Compare commits

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Author SHA1 Message Date
jackandGitHub f7ecd1e374 Merge branch 'main' into update-tor-0.4.8.19 2025-10-31 15:04:34 +01:00
97fc21c23f Add localizable strings in show commands view (#828)
* Add localizable strings in show commands view n refactor code to remove duplicate string declarations.

* Modify struct to enum in separate file to Models/CommandsInfo.

* Add corrections code in refactory and enum.

* Correct code in command enum and ContentView.

* Dedicated CommandSuggestionsView to extract code

* Simplify CommandInfo + minor optimization

* Fix preview

---------

Co-authored-by: islam <2553451+qalandarov@users.noreply.github.com>
2025-10-29 22:09:43 +00:00
jack 8ba60e12b8 Avoid tor restart on foreground resume 2025-10-29 15:10:47 -04:00
Jithin RenjiandGitHub 79bd4af912 Remove redundant conditional compilation directive (#863) 2025-10-29 16:02:34 +00:00
jackandGitHub 68dab08118 Merge branch 'main' into update-tor-0.4.8.19 2025-10-28 19:19:16 +01:00
96c78ef5a2 Fix verification persistence on iOS when app backgrounds (#822)
* Fix verification persistence on iOS when app backgrounds (#785)

Verification status was not being saved when the iOS app entered background
state, causing verified contacts to lose their verification status after the
app was closed. This happened because iOS can terminate backgrounded apps
without calling applicationWillTerminate.

Changes:
- Add saveIdentityState() method to force-save identity data without stopping services
- Call saveIdentityState() when iOS app enters background state
- Refactor applicationWillTerminate() to use new method
- Fix selector name typo (appWillTerminate -> applicationWillTerminate)

The verification data is now properly persisted to encrypted keychain storage
whenever the app backgrounds, ensuring verification status persists across
app launches.

Fixes #785

* Save identity state during verification events

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-28 19:19:00 +01:00
jack e9de349ecc Add tor-nolzma build helper 2025-10-28 15:26:18 +01:00
jack bb743aa092 Strip Tor binaries for release dSYM compatibility 2025-10-28 15:09:56 +01:00
jack 0b6a6523cc Update Tor bundle to 0.4.8.19 2025-10-28 14:52:10 +01:00
01256f3041 Add source-based routing support (#862)
* Add source-based routing support

* include neighbors in ANNOUNCE

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: callebtc <93376500+callebtc@users.noreply.github.com>
2025-10-28 12:38:44 +01:00
2edbe2bbbd Extract public message pipeline from ChatViewModel (#870)
* Extract public timeline helpers and rate limiter

* Extract public message pipeline

* Fix Swift concurrency warnings

* Incorporate public chat review feedback

* Tighten nostr key removal loop

* Address review feedback

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-28 12:10:09 +01:00
jackandGitHub a91978c10e Extract public timeline helpers and rate limiter (#869) 2025-10-27 14:13:57 +01:00
14c4e586fc Improve background BLE stability and nearby alerts (#864)
* Harden background BLE restoration and notifications

* Guard BLE restoration paths to iOS

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-23 19:54:06 +02:00
83779240ae Prevent mesh self-sync duplicates (#856)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-23 10:41:28 +02:00
5034732515 Simplify validation, compression heuristics, and notification scheduling (#841)
* Simplify validation, compression heuristics, and notification scheduling

* Consolidate notification logic and add InputValidator monitoring

Follow-up improvements to address PR feedback:

1. Consolidate notification functions
   - Add interruptionLevel parameter to sendLocalNotification
   - Refactor sendNetworkAvailableNotification to use consolidated function
   - Removes 12 lines of duplicate code

2. Add monitoring to InputValidator
   - Log control character rejections for production monitoring
   - Privacy-preserving: logs length + count, not actual content
   - Uses .security category for proper log routing

3. Add comprehensive InputValidator tests
   - 28 test cases covering validation, control characters, unicode, edge cases
   - Ensures behavioral changes are well-tested and documented

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-22 12:33:37 +02:00
b6ce4fae43 Add type-aware REQUEST_SYNC sync rounds (#853)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-22 12:24:29 +02:00
98fa02cc16 Prevent duplicate action emote echoes (#852)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-21 13:47:24 +02:00
0812cafd55 Improve mesh media throughput (#845)
* Improve mesh media throughput

* Reserve media slots atomically

* Prioritize small fragment trains

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-21 12:53:54 +02:00
IslamandGitHub 450955525c No fallback mime-type + remove dead code (#844) 2025-10-20 01:50:33 +02:00
IslamandGitHub 475bc70c71 Extract MimeTypes into a separate file + add tests (#843) 2025-10-20 01:21:23 +02:00
IslamandGitHub af6136c01c Minor cleanup (#842) 2025-10-20 01:11:44 +02:00
b839ce5f6c PeerID 31/n: Remove String interop to be explicit (#840)
* PeerID 28/n: `ChatViewModel.getShortIDForNoiseKey`

* PeerID 29/n: `BLEService` + remove dupe funcs from #823

* `handleFileTransfer` to use PeerID

* `sendMessage` and `sendPrivateMessage`

* PeerID 30/n: Update some leftovers

* `lowercased()` inside PeerID for normalization

* PeerID 31/n: Remove String interop to be explicit

* MockBLEService: Remove direct target delivery

This causes a delivery even if the sender and receiver are not connected

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-19 20:50:44 +02:00
0776c9813c PeerID 30/n: Update some leftovers + case normalization (#839)
* PeerID 28/n: `ChatViewModel.getShortIDForNoiseKey`

* PeerID 29/n: `BLEService` + remove dupe funcs from #823

* `handleFileTransfer` to use PeerID

* `sendMessage` and `sendPrivateMessage`

* PeerID 30/n: Update some leftovers

* `lowercased()` inside PeerID for normalization

---------

Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-19 20:40:45 +02:00
0dd999af6b PeerID 29/n: BLEService + remove dupe funcs from #823 (#838)
* PeerID 28/n: `ChatViewModel.getShortIDForNoiseKey`

* PeerID 29/n: `BLEService` + remove dupe funcs from #823

* `handleFileTransfer` to use PeerID

* `sendMessage` and `sendPrivateMessage`

---------

Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-19 20:35:41 +02:00
IslamandGitHub c3a1af7023 PeerID 28/n: ChatViewModel.getShortIDForNoiseKey (#836) 2025-10-19 20:30:10 +02:00
880813f256 Fix GeoRelay prefetch isolation (#837)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-19 17:24:17 +01:00
64fb634166 Fix camera icon in DM sheets using parent-child presentation pattern (#834)
Implements mutually-exclusive image picker presentations to fix the error
"Currently, only presenting a single sheet is supported" when tapping
camera in a DM.

Solution:
- ContentView: Only presents image picker when NOT in a sheet
  (when showSidebar=false and no private chat active)
- peopleSheetView: Only presents image picker when IN a sheet
  (when showSidebar=true or private chat active)

This ensures only ONE presentation is active at any time, preventing
conflicts. Uses fullScreenCover on iOS to allow presentation over sheets.

Addresses feedback from @qalandarov in PR #834 with minimal approach.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-19 15:23:05 +02:00
IslamandGitHub 13b19fb8eb PeerID 27/n: ContentView and MeshPeerList (#835) 2025-10-19 14:42:50 +02:00
IslamandGitHub d4967ae9c3 PeerID 26/n: FingerprintView (#833) 2025-10-19 14:36:06 +02:00
IslamandGitHub 435744a977 PeerID 25/n: ReadReceipt (#832) 2025-10-19 14:30:27 +02:00
IslamandGitHub 70caa9e24a PeerID 24/n: Nostr Transport and Embedding (#830) 2025-10-19 13:54:32 +02:00
5084f87fe5 Improve geohash media gating and relay refresh (#831)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-19 13:48:33 +02:00
lollerfirstandGitHub 8f56e4f0fb no longer commit into main. open PRs instead (#829) 2025-10-19 12:23:11 +02:00
aca44f9f55 Extract sanitization logic into an extensions + add tests (#827)
Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-19 11:34:21 +02:00
IslamandGitHub 3f00cf9467 Remove presentationDetents as default is already large (#826) 2025-10-19 11:16:57 +02:00
40e54a5120 Add voice notes and images over BLE mesh (audio + image only) (#823)
* Add BLE file transfer support and media UX

* Gracefully disable mac attachment pickers in sandbox

* Tighten spacing above media message bubbles

* Reduce vertical padding between chat rows

* Restore iOS file importer for attachments

* Copy imported files before sending to preserve access

* Allow file transfers from connected but unverified peers

* Raise BLE notification buffer cap for large file transfers

* Revert "Raise BLE notification buffer cap for large file transfers"

This reverts commit b624523af843475db84e4a846db8dcbe824ae408.

* Add guard to drop oversized BLE notification assemblies

* Let BLE assembler accept large frames up to hard cap

* Add detailed logging for BLE fragment assembly

* Log incomplete BLE frames for debugging

* Stop dropping partial BLE frames while assembling notifications

* Fix compressed BLE file transfers

* Enable mac attachment importers

* Allow mac microphone access

* Permit mac media library access

* Describe microphone usage

* Harden attachment transfer bookkeeping

* Display recording milliseconds

* Restore mac photo picker access

* Use Photos picker on mac

* Allow long-press reblur on images

* Reblur images via swipe

* Lowercase image preview buttons

* Keep processed images for outgoing messages

* Use save panel for mac image export

* Fix image attachment detection

* Allow user-selected write access

* Align mac image JPEG encoding

* Revert unsupported JPEG option

* Strip metadata in mac image encoding

* Normalize mac JPEG color space

* Target image byte size across platforms

* Fix CFMutableData handling

* Preserve packet version when signing

* Use unique transfer identifiers

* Stub file transfer methods in mock

* Stub file transfer methods in mock

* Hide absolute paths in media messages

* Resolve image/voice path handling

* Fix cleanupLocalFile lookup

* Restore BLE broadcasts when notify buffer is saturated

* Guard peer map reads on BLE message path

* Drop attachment ceilings to 1 MiB and bump release version

* Reset BLE assembler on stalled fragment trains

* Fix binary protocol test fixtures

* Fix critical issues from PR #681 review

Critical fixes:
- BinaryProtocol: Return nil for unknown versions (prevents buffer underflows)
- Add BinaryProtocol.Offsets struct to centralize magic numbers
- Replace magic offset calculations with named constants

Security/Privacy:
- FileAttachmentView: Use url.lastPathComponent instead of url.path
  (prevents exposing full system paths)

Documentation:
- Fix compression algorithm documentation (zlib, not LZ4)

All tests passing.

* Fix UI freeze when receiving voice notes

Problem: AVAudioPlayer initialization in VoiceNotePlaybackController.init()
was running synchronously on main thread during view creation, blocking
UI for 50-200ms per voice note.

Solution:
- Remove eager preparePlayer() call from init
- Load duration asynchronously on background queue
- Player is only prepared when playback is actually requested via ensurePlayerReady()

This prevents UI freezes when voice notes appear in the chat.

* Fix memory leaks and post-playback freeze

Fixes:
1. Post-playback freeze: audioPlayerDidFinishPlaying now dispatches to main
   thread before updating @Published properties (Swift concurrency violation)

2. Unbounded waveform cache: Implement LRU eviction with 20-entry limit
   - Track last access time for each cached waveform
   - Evict oldest entry when cache is full
   - Prevents unlimited memory growth as voice notes accumulate

3. Audio buffer memory leaks: Wrap computeWaveform in autoreleasepool
   - AVAudioPCMBuffer allocations are autoreleased
   - Pool ensures buffers are freed promptly

4. Image processing memory: Add autoreleasepool around compression loops
   - Each jpegData() call creates temporary objects
   - Inner pool per iteration prevents memory spikes during quality search

Memory should now remain stable during extended use.

* Eliminate disk I/O from SwiftUI view rendering path

Critical performance fix for UI freezes when receiving media:

Problem: mediaAttachment(for:) was called during every SwiftUI render,
performing synchronous disk I/O on main thread:
- FileManager.fileExists() called 2-6x per message (checking subdirs)
- applicationFilesDirectory() creating directories on every call
- With multiple media messages, this meant 20-100+ disk ops per render

Solution:
1. Remove fileExists checks - construct URLs directly
   - Files are validated during playback/display (fail gracefully if missing)
   - Sender determines subdirectory (outgoing vs incoming)

2. Cache applicationFilesDirectory() result
   - Static cache prevents repeated FileManager.url() calls
   - Directory created only once

3. Remove redundant playback.replaceURL() in VoiceNoteView.onAppear
   - Controller already initialized with correct URL

This eliminates ALL disk I/O from the view rendering hot path.

* Cache Nostr identity derivation to prevent crypto during view rendering

Critical performance fix:

Problem: formatMessageHeader() called deriveIdentity(forGeohash:) during
every SwiftUI render for every media message. Each call performed:
- Keychain I/O (getOrCreateDeviceSeed)
- HMAC-SHA256 computation
- Up to 10 secp256k1 key validations (elliptic curve crypto)

With multiple media messages, this resulted in 100s of milliseconds of
blocking crypto on main thread per render cycle.

Solution: Add thread-safe cache for derived identities
- Check cache before expensive crypto operations
- NSLock protects concurrent access
- Identity is deterministic per geohash, so caching is safe

This eliminates crypto from the hot rendering path.

* Cache geohash identity in ChatViewModel to prevent crypto during rendering

Additional optimization for location channels (voice notes are mesh-only,
but this helps with text message rendering in geohash channels):

- Add cachedGeohashIdentity to avoid deriveIdentity calls during rendering
- Check cache before falling back to crypto derivation
- Reduces main thread crypto work in location channels

* Make voice note loading completely lazy with deferred initialization

Aggressive performance optimization to prevent UI freezes:

Problem: Even with async loading, creating 10+ VoiceNotePlaybackController
instances simultaneously (when scrolling past multiple voice notes) spawned
20+ concurrent background tasks, potentially starving main thread.

Solution - Ultra-lazy loading:
1. VoiceNotePlaybackController.init() now does ZERO work
   - No duration loading
   - No player creation
   - Instant initialization

2. Duration loaded on-demand via public loadDuration() method
   - Called from VoiceNoteView.onAppear after 150ms delay
   - Reduced priority: .utility instead of .userInitiated
   - Guard prevents duplicate loading

3. Waveform loading also deferred 150ms
   - Gives UI time to settle after message appears
   - Prevents task storms when multiple voice notes appear

This spreads the work over time instead of all at once.

* Ensure /clear and panic triple-tap delete media files

Fix: /clear command and panicClearAllData() now properly delete media files

1. /clear (triple-tap on chat):
   - Deletes outgoing media (voice notes, images, files)
   - Conservative: only our sent media, preserves received media
   - Runs in background to avoid UI freeze

2. panicClearAllData() (triple-tap on bitchat/ header):
   - Deletes ALL media files (incoming + outgoing)
   - Removes entire files directory and recreates structure
   - Ensures complete data wipe for emergency scenarios

Both operations run async on .utility queue to prevent blocking UI.

* Fix infinite render loop and apply all security fixes

CRITICAL BUG FIX - Infinite Render Loop:

Root Cause: Duplicate view identity in ContentView.swift:368
  ForEach(messageItems) { item in  // Already uses item.id via Identifiable
      messageRow(...)
          .id(item.id)  //  REDUNDANT modifier caused identity re-evaluation loop
  }

When @Published properties updated, SwiftUI re-evaluated .id() → appeared as
'new' identity → triggered re-render → infinite loop. Caused UI freezes,
keyboard failures, and 100% CPU usage.

Fix: Remove redundant .id() modifier - ForEach already has stable identity.

PERFORMANCE FIXES:

1. Waveform Cache Deadlock (Waveform.swift)
   - Removed nested queue.async(barrier) on cache hits
   - Was causing task saturation and potential deadlocks

2. Async Send Pattern (ContentView.swift)
   - Clear input immediately, defer actual send to next runloop
   - Prevents blocking current event handler

3. Proper Swift Concurrency (VoiceNoteView.swift)
   - Switch from .onAppear + DispatchQueue to .task
   - Cleaner async/await pattern for loading

4. Remove Redundant objectWillChange (ChatViewModel.swift)
   - @Published already triggers updates automatically
   - Explicit send() was causing double update cycles

SECURITY FIXES (C1-C5, H1-H2):

C1. Path Traversal Protection (BLEService.swift)
    - Unicode normalization, null byte removal
    - Replace ALL path separators, reject dotfiles
    - Validate paths don't escape directory

C2. Integer Overflow (BitchatFilePacket.swift)
    - Use UInt64 for TLV parsing, safe Int conversion

C3. MIME Validation (BLEService.swift)
    - Whitelist: JPEG, PNG, GIF, WebP, M4A, MP3, WAV, OGG, PDF
    - Magic byte validation for all types
    - Lenient on M4A (platform variations)

C4. Compression Bomb (BinaryProtocol.swift)
    - Ratio validation <= 50,000:1
    - Defense-in-depth with 1MB size cap

C5. TOCTOU Race (ChatViewModel.swift)
    - Direct removeItem without fileExists check

H1. File Size Validation (ChatViewModel, ImageUtils)
    - Check attributes BEFORE Data(contentsOf:)
    - Prevents memory exhaustion

H2. Metadata Stripping (ImageUtils.swift)
    - Remove ALL metadata keys from JPEG encoding
    - Only compression quality set
    - Protects GPS/EXIF/device info privacy

RESULT:
 No render loops
 Works with Xcode debugger
 Voice notes display properly
 All security vulnerabilities fixed
 164 tests passing

Production ready.

* Complete all translations to 100% and fix auto-extraction

- Mark non-localizable strings with Text(verbatim:) to prevent extraction
- Update UI strings to lowercase per style guide (open, save, close, recording)
- Add complete translations for all 29 languages (194/194 strings at 100%)
- Remove empty/duplicate entries (@, bitchat/, Open, Recording %@)
- Add proper localization comments for all user-facing strings

* macOS: Focus message input on launch instead of nickname field

* Remove debug print statements from sendMessage

* Optimize voice note codec to 16 kHz / 20 kbps for smaller file sizes

- Reduce sample rate from 44.1 kHz to 16 kHz (telephony standard)
- Lower bitrate from 32 kbps to 20 kbps
- Results in ~37% file size reduction (~150 KB/min vs 240 KB/min)
- Increases max voice note length from 4.4 to 7 minutes over 1 MiB BLE limit
- Maintains excellent voice quality using native AAC-LC codec

* Fix critical security issues in fragment reassembly and file cleanup

Fragment Reassembly Race Condition (CRITICAL):
- Wrap all incomingFragments/fragmentMetadata access in collectionsQueue.sync
- Prevents concurrent modification crashes from multi-threaded access
- Minimizes lock contention by doing heavy work (reassembly/decode) outside locks
- Add upper bound check: reject fragments with total > 10,000 (DoS prevention)
- Add cumulative size validation before storing fragments (memory DoS prevention)

File Cleanup Path Traversal (CRITICAL):
- Use NSString.lastPathComponent to extract filename safely
- Prevents directory traversal attacks via malicious filenames
- Add path prefix validation before file deletion
- Now checks both incoming and outgoing directories (fixes disk leak)

Additional Protections:
- Fragment assemblies now limited by both count (128) and cumulative bytes (1MB)
- Explicit checks for "." and ".." filenames in cleanup
- Defense-in-depth: multiple validation layers

* Fix post-rebase compilation errors

- Remove duplicate NostrIdentityBridge and Bech32 from NostrIdentity.swift (now in separate files)
- Add caching to NostrIdentityBridge.deriveIdentity() for performance
- Remove duplicate NotificationStreamAssembler from BLEService.swift
- Remove duplicate function declarations in BLEService.swift
- Remove duplicate DeliveryStatusView and PaymentChipView from ContentView.swift
- Fix PeerID type conversions throughout (use .id for String, PeerID(str:) for wrapping)
- Update ContentView body to use main's simple VStack structure
- Fix NostrIdentityBridge instance method calls
- Remove privateChatView (replaced with sheet-based UI in main)

Build and tests passing (137/139 tests pass).

* Fix remaining compilation issues after rebase

- Fix PhotosUI import order (must be after platform imports)
- Fix Data.WritingOptions.atomic reference
- Add identity derivation caching to NostrIdentityBridge
- Fix all remaining PeerID type conversions in ChatViewModel
- Fix ContentView body structure to use main's VStack layout
- Fix PaymentChipView API usage (now uses PaymentType enum)

Build and tests now passing.

* Add proper availability checks for PhotosPickerItem

PhotosPickerItem requires iOS 16+ / macOS 13+ but canImport(PhotosUI)
succeeds on older macOS versions. Add compiler version check to ensure
PhotosPicker code only compiles when actually available.

This fixes CI build failures on older macOS environments.

* Limit PhotosPicker to iOS only to fix CI

PhotosPickerItem has SDK availability issues on macOS in CI.
Change PhotosPicker from canImport(PhotosUI) to os(iOS) only.

macOS users can still import images via file importer (.fileImporter).
This is actually cleaner as macOS file picker is more familiar to users.

Fixes CI build failures.

* Convert new tests to Swift Testing

* Fix compilation issue

* Add the missing `fileTransfer` case

* Explicitly list all Enum cases to get compile-time errors

* Revive lost `NotificationStreamAssembler` changes

* Allow file fragments to account for protocol overhead

* Simplify PR: Focus on audio+image, fix EXIF stripping, remove file transfers

- Fix critical EXIF privacy issue in iOS image processing
  - Both iOS and macOS now use CGImageDestination for metadata stripping
  - Shared encodeJPEG function ensures no GPS, camera, or metadata leaks

- Remove file transfer functionality to simplify PR scope
  - Deleted FileAttachmentView
  - Removed sendFileAttachment from ChatViewModel
  - Removed file picker UI from ContentView
  - Simplified attachment dialog to image only (iOS) or voice only

- Keep focused media features:
  - Voice recording and playback
  - Image sending with progressive reveal
  - Binary protocol for media transfer

* Improve camera UX: Direct camera access with camera icon

- Change paperclip icon to camera icon for clearer affordance
- Open camera directly on tap (no confirmation dialog)
- Add CameraPickerView wrapper for UIImagePickerController
- Remove PhotosPicker in favor of direct camera access
- Images still processed through ImageUtils with EXIF stripping
- Accessibility: Added 'Take photo' label

* Full-screen camera with photo library option

- Change to fullScreenCover for immersive camera experience
- Add action sheet with 'Take Photo' and 'Choose from Library' options
- Renamed ImagePickerView to support both camera and library sources
- Both options open full-screen for better UX
- Updated accessibility label to 'Add photo' (more accurate)

* Fix camera white bars with overFullScreen presentation

- Changed modalPresentationStyle from .fullScreen to .overFullScreen
- This should eliminate white bars at top/bottom on notched devices
- Explicitly set showsCameraControls and cameraOverlayView for camera mode

* Gesture-based photo access: Tap for library, long-press for camera

UX improvements:
- Tap camera icon → Photo library (common use case)
- Long press camera icon (0.3s) → Direct camera (quick photos)
- Removed action sheet entirely for cleaner flow
- Power users can long-press for instant camera access

This is more discoverable and eliminates an extra step in the UI.

* Simplify camera presentation to reduce frame errors

- Changed back to standard .fullScreen presentation
- Removed overFullScreen which was causing frame dimension errors
- Let iOS handle safe areas automatically (white bars are intentional)
- Reduces gesture gate timeout warnings

Note: White bars on notched devices are iOS default behavior for
UIImagePickerController. This respects safe areas for status bar
and home indicator. True edge-to-edge would require custom AVFoundation
camera implementation.

* Force dark mode on camera/picker for black safe area bars

- Set overrideUserInterfaceStyle = .dark on UIImagePickerController
- Changes white bars to black (much better looking)
- Camera controls and photo library also appear in dark mode
- Consistent dark appearance regardless of system settings

* Optimize sheet presentation for camera UI

- Force .large detent for maximum height
- Hide drag indicator for cleaner look
- Use ignoresSafeArea to give camera full space
- Should show complete flash button and controls

* Fix P1: Add DoS protections to PeerID fragment handler

Critical security fix addressing Codex review feedback:

The PeerID overload of handleFragment (which is actually called by
CoreBluetooth) was missing key safety checks that existed in the
String overload:

1. Added total <= 10000 check to prevent unbounded fragment counts
2. Added cumulative size check against FileTransferLimits before
   storing each fragment
3. Prevents memory exhaustion DoS attacks via malicious fragment streams

This ensures the actually-used code path has proper bounds checking.

* Fix decompression size limit to support max-sized file transfers

Root cause: BinaryProtocol.decode() was rejecting decompressed payloads
larger than maxPayloadBytes (1 MB), but TLV-encoded file transfers are
slightly larger due to metadata overhead.

Fixes:
- Changed decompression limit from maxPayloadBytes to maxFramedFileBytes
- This accounts for TLV overhead (~50 bytes) + binary protocol headers
- Now allows ~1.12 MB decompressed payloads (1 MB + overhead budget)

The failing test was:
- Creating 1 MB file content
- TLV encoding adds ~50 bytes (1,048,627 total)
- Compression reduces to ~1,084 bytes (highly repetitive data)
- During decode, decompression was rejecting the 1,048,627 byte output
- Now correctly allows it since 1,048,627 < 1,179,760 (maxFramedFileBytes)

All 154 tests now pass including 'Max-sized file transfer survives reassembly'

* Fix critical thread-safety crash in PeerID fragment handler

CRITICAL: The PeerID version of _handleFragment was accessing
incomingFragments dictionary without collectionsQueue synchronization,
causing crashes when multiple BLE threads processed fragments concurrently.

Crash stack trace pointed to line 3431 (dictionary subscript) with:
'doesNotRecognizeSelector' - classic concurrent mutation crash.

Fix:
- Wrapped ALL incomingFragments/fragmentMetadata access in
  collectionsQueue.sync(flags: .barrier)
- Matches the thread-safe pattern used in String version
- Separate cleanup into its own barrier block after reassembly
- Prevents concurrent dictionary mutations from multiple BLE threads

This is the same pattern as the String version (line 1128) which didn't crash.

* Remove Localizable.xcstrings formatting noise

The Localizable.xcstrings file had massive formatting-only changes
(spacing: 'key' vs 'key :') that added 50K+ lines to the PR diff.

This was just Xcode reformatting with no actual string changes.

Reverted to main's version to keep PR focused on actual code changes.

* Add macOS photo picker support

- Added MacImagePickerView with NSOpenPanel for macOS
- macOS shows photo.circle.fill icon (no camera hardware)
- Opens native file picker for images (.png, .jpeg, .heic)
- Images processed through ImageUtils with EXIF stripping
- Simple sheet with Select/Cancel buttons

Cross-platform photo sharing now works:
- iOS: Tap for library, long-press for camera
- macOS: Tap for file picker

* Add Localizable strings for camera and voice features

Xcode auto-generated localization strings for new UI elements:
- Camera/photo picker labels
- Voice recording UI strings
- Media attachment descriptions

These are legitimate new strings needed for the audio+image feature,
not just formatting changes.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: islam <2553451+qalandarov@users.noreply.github.com>
2025-10-18 20:55:33 +02:00
7040d9ecb0 Add plus-minus feature to location notes (± 1 grid) (#821)
Expands location notes coverage to include 8 neighboring geohash cells,
creating a 3×3 grid around the user's current building-level location.

Changes:
- Add Geohash.neighbors() method to calculate 8 surrounding cells
- Update LocationNotesManager to subscribe to center + neighbors (9 cells total)
- Add NostrFilter.geohashNotes([String]) overload for multi-cell subscriptions
- Display '± 1' indicator in LocationNotesView header

Coverage:
- Single cell: ~38m × 19m
- 3×3 grid: ~114m × 57m total area
- Better discovery of nearby activity

Behavior:
- Subscribe: Fetches notes from all 9 cells (single efficient subscription)
- Post: Still uses center geohash only (correct privacy-preserving behavior)
- UI: Shows 'geohash ± 1' to indicate expanded coverage

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-18 12:44:06 +02:00
88bafb41cc Remove LocationNotesCounter for privacy-first approach (#820)
Simplifies geonotes architecture by eliminating all background subscriptions:

- Delete LocationNotesCounter.swift (104 lines) and related tests (58 lines)
- Remove background subscription system entirely
- Icon is now constant darker orange (indicates availability, not state)
- Subscription ONLY happens when user explicitly opens the sheet
- Total: ~220 lines of code removed

Privacy Benefits:
- Zero network traffic until user action
- No location leaking to relays via background polling
- User must explicitly opt-in to discover notes

The icon (note.text in orange) simply indicates the feature is available
when location permission is granted. Notes are only fetched when the
sheet is opened, prioritizing privacy over convenience.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-18 12:06:31 +02:00
jackandGitHub fb43a8b0f5 Reuse cached mention regex in parseMentions (#812) 2025-10-17 23:02:58 +02:00
jackandGitHub eb35608fa1 Remove unused helpers and add cross-platform logging fallbacks (#811) 2025-10-17 22:58:56 +02:00
RedThoroughbredandGitHub b81ae0b4c0 fix: improve Xcode detection in Justfile (#814)
- Add check for full Xcode vs command line tools only
- Provide clearer error messages with setup instructions
- Verify Xcode is installed and properly configured
- Add better validation for development environment

Fixes issue where 'just run' fails with cryptic error when only
command line tools are installed. Now gives clear guidance on
installing full Xcode and configuring xcode-select properly.

Resolves #760
2025-10-17 21:37:51 +02:00
jackandGitHub b6d42261d0 Guard peer collision checks with snapshot (#810) 2025-10-15 16:12:16 +02:00
3d914dcf46 Convert the remaining tests to Swift Testing (#781)
* SwiftTesting: NoiseProtocolTests + BinaryProtocolPaddingTests

* SwiftTesting: `NotificationStreamAssemblerTests`

* SwiftTesting: `NostrProtocolTests`

* SwiftTesting: `BinaryProtocolTests`

* SwiftTesting: `PeerIDTests`

* SwiftTesting: `BLEServiceTests`

* SwiftTesting: `CommandProcessorTests`

* SwiftTesting: `GCSFilterTests`

* SwiftTesting: `GeohashBookmarksStoreTests`

* Remove `peerID` test constants

* Remove PeerID + String interop from tests

* Refactor IntegrationTests to extract state management

* Refactor global state management of MockBLEService

* NoiseProtocolSwiftTests: `actor` -> `struct`

* Remove measurement tests w/ no benchmark

* `NoiseProtocolSwiftTests` -> `NoiseProtocolTests`

* SwiftTesting: `LocationChannelsTests`

* SwiftTesting: `GossipSyncManagerTests`

* SwiftTesting: `LocationNotesManagerTests`

* Global `sleep` function for tests

* SwiftTesting: `IntegrationTests`

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-15 01:04:01 +02:00
b3ec5eeda0 Refactor Noise: Extract files and remove dead code (#806)
* Extract each type to a separate file

* NoiseSessionManager: Remove unused functions

---------

Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-15 00:32:44 +02:00
IslamandGitHub 47d75ab9d8 PeerID 23/n: ChatViewModel + its dependences (#801) 2025-10-15 00:20:19 +02:00
3479c7d5df Fix people sheet dismiss gestures (#803)
* Allow closing people sheet from X and swipe

* Swipe right to return from DM to people list

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-14 21:11:44 +02:00
8a0727fcf7 Guard BLE link state lookups on BLE queue (#805)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-14 21:11:07 +02:00
6588861e34 Align gossip sync stale cleanup with Android client (#798)
* Align DM sheet toolbar with people list

* Gate stale gossip announcements

* Remove stale peer messages during gossip cleanup

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-14 13:54:36 +02:00
a1647901e5 Add Turkish translations for share extension & Add Turkey to knownRegions (#787)
* Add Turkish translations for share extension

* Add Turkey to knownRegions

---------

Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-14 12:45:23 +02:00
IslamandGitHub 23249f3e41 PeerID 22/n: PrivateChatManager (#800)
* PrivateChatManager: functions to use `PeerID`

* PrivateChatManager: properties to use `PeerID`
2025-10-14 12:30:18 +02:00
ad4103bacc Refactor Nostr ID Bridge & Keychain Helper (#796)
* Extract each type to a separate file

* Nostr ID Bridge: Convert static func/vars to instance

* `KeychainHelper` behind a protocol to easily mock

* Update tests with ID Bridge and MockKeychainHelper

---------

Co-authored-by: jack <212554440+jackjackbits@users.noreply.github.com>
2025-10-14 12:26:18 +02:00
e3149fa098 Process incoming fragments on message queue (#804)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-14 12:20:39 +02:00
jack 987ba2e694 Fix people sheet close button 2025-10-12 20:18:29 +02:00
615273a63e Align DM sheet toolbar with people list (#795)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-12 19:53:08 +02:00
IslamandGitHub 4563c22d2d Fix hidden source of deadlock (#794) 2025-10-12 12:27:33 +02:00
IslamandGitHub 9f74266527 Centralize repeated queue-checking logic (#791) 2025-10-11 21:38:04 +02:00
IslamandGitHub 239064e4eb Cleanup (#793)
* Remove and ignore `.cache/`

* Optimize debug logo + remove its duplicates
2025-10-11 21:28:28 +02:00
IslamandGitHub d371131ad5 Remove MockBluetoothMeshService (#777) 2025-10-09 23:47:01 +02:00
d994ccf012 Fix send button tap responsiveness and sidebar drag jitter (#783)
Restructured ContentView layout to prevent sidebar from covering input box
and removed gesture conflicts that caused jitter during slow drags.

Changes:
- Moved sidebar overlay to only cover messages area, not input box
- Input box now always accessible below sidebar (not covered by overlay)
- Removed blocking drag gesture from mainChatView
- Changed sidebar gesture from simultaneousGesture to gesture for priority
- Removed animation-disabling transactions that amplified touch noise
- Removed 2pt threshold checks that caused visible jumps

Result: Send button taps immediately, sidebar slides smoothly without jitter.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-09 23:45:05 +02:00
IslamandGitHub 302c741d58 PeerID 21/n: UnifiedPeerService (#772) 2025-10-07 16:37:47 +02:00
IslamandGitHub 7ec84857eb PeerID 20/n: BLEService’s private functions (#771) 2025-10-07 16:26:17 +02:00
IslamandGitHub 68482c67d7 PeerID 19/n: BLEService’s private properties (#770) 2025-10-07 16:17:29 +02:00
IslamandGitHub 551a843691 PeerID 18/n: BitchatDelegate + Tests (#769) 2025-10-07 16:01:53 +02:00
IslamandGitHub fbc15ea08f SwiftTesting: Enable in GitHubActions + peer uuids (#767) 2025-10-07 12:40:20 +02:00
0f23ed0a99 Location notes: fix performance and UI issues (#774)
* Location notes: fix performance and UI issues

Performance fixes:
- Add Set-based duplicate detection (O(1) vs O(n) lookup)
- Eliminates lag when receiving 200+ notes during EOSE

Correctness fixes:
- Fix optimistic echo timestamp to match signed event timestamp
- Add echo IDs to noteIDs set for consistency

UI improvements:
- Remove duplicate "loading recent notes" text in header
- Simplify toolbar icon color logic for immediate green indication
- Icon now reliably turns green when notes exist in geohash

Tests: All 3 LocationNotes tests passing

* Location notes: add remaining robustness fixes

Additional improvements:
- Align counter/manager limits to 200 (prevents showing count higher than displayable)
- Set loading state before clearing notes to eliminate UI flicker on geohash change
- Add geohash validation for building-level precision (8 valid base32 chars)
- Add defensive 500-note memory cap with automatic trimming
- Clear stale notesGeohash state on sheet dismiss

Tests:
- Fix test geohashes to use valid base32 characters
- All 3 LocationNotes tests passing

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-07 12:36:54 +02:00
c583949031 Fix QR verification sending multiple notifications (#773)
The camera scanner was continuously detecting the same QR code (10-30+ times/second), causing multiple verification notifications to be sent. This happened because:

1. AVCaptureMetadataOutput fires repeatedly while QR is visible
2. Each detection triggered a new verification flow
3. After receiving response, pendingQRVerifications was cleared, allowing duplicate scans

Changes:
- Add deduplication using lastValid state to ignore re-scans of same QR code
- Only set lastValid after successful verification initiation
- Add onSuccess callback to close scanner after successful scan
- Automatically return to "My QR" view after verification starts
- Apply same logic to both iOS camera and macOS manual input paths

This ensures exactly one verification request per scan session.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-07 11:32:57 +02:00
IslamandGitHub d75700fa2b Add Tor’s xcframework and select “Do not embed” (#768) 2025-10-07 02:01:24 +02:00
7149182c56 Fix ghost peers and stale messages from gossip sync (#766)
Problem:
- Ghost peers from yesterday appeared on app restart
- Old messages resurfaced after restarting
- Peers running 24+ hours synced stale data to restarting peers

Root causes:
1. GossipSyncManager stored packets indefinitely (no time limit)
2. handleAnnounce/handleMessage had no timestamp validation
3. Relayed announces from other peers could be arbitrarily old

Solution (defense in depth):
- Added 15-minute age window to GossipSyncManager config
- Gossip storage rejects expired packets at ingestion
- Gossip sync responses filter out expired packets
- GCS payload building excludes expired packets
- Periodic cleanup removes expired announcements/messages
- handleAnnounce rejects stale announces before processing
- handleMessage rejects stale broadcast messages before processing

This prevents ghost peers from appearing on restart and ensures
only recent mesh state is synchronized between peers.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-07 00:56:25 +02:00
13b58aeaa9 Swiping to close the sidebar (#678)
* enabled drag gesture to close the sidebar view

* removed extraneous onChanged block

* Fix sidebar swipe gestures to work with ScrollView

Improvements:
- Use simultaneousGesture() instead of gesture() to work alongside ScrollView
- Add horizontal-only detection (width > height * 1.5) to prevent interfering with vertical scrolling
- Add visual feedback during drag with sidebarDragOffset updates
- Add 20pt right edge zone for easier swipe-to-open activation (iOS-native behavior)
- Lower threshold for edge swipe (-50pt instead of -100pt)

Both swipe-to-open and swipe-to-close now work reliably:
- Swipe left from anywhere (or from right edge) to open sidebar
- Swipe right on sidebar to close it
- Vertical scrolling unaffected

* Fix sidebar drag offset direction

Changed offset calculation from:
  showSidebar ? -dragOffset : width - dragOffset
To:
  showSidebar ? dragOffset : width + dragOffset

This fixes the issue where dragging right to close the sidebar would
make it fly to the left side of the screen before closing.

Now the sidebar correctly follows the finger during drag:
- When closing: moves right (toward off-screen)
- When opening: moves left (toward on-screen)

* Optimize sidebar drag performance for smooth 60fps

Performance improvements:
- Remove .animation() modifier that was conflicting with drag updates
- Use Transaction with disablesAnimations during drag for instant updates
- Throttle state updates to only fire when offset changes >2pt
- Always render sidebar (avoid conditional view creation overhead)
- Only animate on gesture end, not during drag

This eliminates the lag/jank during swipe by ensuring:
1. No animation conflicts during manual drag
2. Direct offset updates follow finger immediately
3. Stable view hierarchy (no conditional rendering)
4. Reduced state update frequency

The sidebar now feels buttery smooth at 60fps.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-06 23:24:24 +02:00
b5b05977fb Show Bluetooth permission alerts on launch and foreground (#765)
* Fix test suite peer ID collisions

Use unique peer IDs for each test suite to prevent global registry
collisions when Swift Testing runs suites in parallel.

- PrivateChatE2ETests: PRIV_* prefix
- PublicChatE2ETests: PUB_* prefix
- Update all peer ID references to use actual instance IDs

This fixes the race condition where simplePublicMessage() was receiving
duplicate deliveries due to registry contamination.

* Add Bluetooth permission & state alerts on launch and foreground

Wire up existing Bluetooth alert infrastructure to show notifications
when Bluetooth is off, unauthorized, or unsupported.

Changes:
- Add didUpdateBluetoothState() to BitchatDelegate protocol
- BLEService now notifies delegate when Bluetooth state changes
- ChatViewModel implements delegate method to show alerts
- Check Bluetooth state on app launch (after 100ms delay)
- Check Bluetooth state when app comes to foreground
- Add getCurrentBluetoothState() method to BLEService

The UI alert already existed but wasn't wired up. Now users will see
appropriate alerts for:
- Bluetooth turned off
- Bluetooth permission denied
- Bluetooth unsupported on device

Alert includes a button to open Settings on iOS.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-06 22:47:11 +02:00
af6703cf24 Fix test suite peer ID collisions (#764)
Use unique peer IDs for each test suite to prevent global registry
collisions when Swift Testing runs suites in parallel.

- PrivateChatE2ETests: PRIV_* prefix
- PublicChatE2ETests: PUB_* prefix
- Update all peer ID references to use actual instance IDs

This fixes the race condition where simplePublicMessage() was receiving
duplicate deliveries due to registry contamination.

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-06 22:46:45 +02:00
eb13eec4c5 Swift Testing (#748)
* Swift Testing: `PrivateChatE2ETests` + minor refactor

* Swift Testing: `PublicChatE2ETests`

* Swift Testing: `FragmentationTests`

* Fix MockBLEService init to accept PeerID and remove _testRegister call

* Add peerID property to MockBLEService and fix ttlDecrement test

* Remove duplicate peerID property and fix type comparisons

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-06 20:55:52 +02:00
IslamandGitHub 81c90b2924 Extract TextMessageView into a separate file (#759)
* Extract `TextMessageView` into a separate file

* Remove dead code
2025-10-06 17:42:06 +02:00
IslamandGitHub 8c368233c4 Extract and simplify PaymentChipView (#758)
* `cashuToken` -> `cashuLinks` + minor refaactor

* Extract and simplify `PaymentChipView`
2025-10-06 17:21:32 +02:00
IslamandGitHub 13ebaad42f PeerID 17/n: PeripheralState + centralToPeerID (#756)
* PeerID 15/n: Bitchat Message & Packet accept in init

* PeerID 16/n: BitchatPeer / PeerInfo / TransportPeer

* PeerID 17/n: `PeripheralState` + `centralToPeerID`
2025-10-06 17:19:43 +02:00
IslamandGitHub 10e3f574ab PeerID 16/n: BitchatPeer / PeerInfo / TransportPeer (#755)
* PeerID 15/n: Bitchat Message & Packet accept in init

* PeerID 16/n: BitchatPeer / PeerInfo / TransportPeer
2025-10-06 17:17:57 +02:00
IslamandGitHub 5f44c56a90 PeerID 15/n: Bitchat Message & Packet accept in init (#754) 2025-10-06 17:16:11 +02:00
IslamandGitHub 01ec4573f8 Extract DeliveryStatusView into a separate file (#757) 2025-10-06 11:20:39 +02:00
IslamandGitHub f86ae5e2ea PeerID 14/n: Transport and its dependents (#753)
* Rearrange `Transport`’s properties and functions

* `NostrTransport`: group Transport-related code together

* `BLEService`: group Transport-related code together

* Extract `NotificationStreamAssembler` into a file

* Move private functions to a dedicated extension

* PeerID 14/n: `Transport` and its dependents
2025-10-06 11:02:20 +02:00
IslamandGitHub 2673d28686 PeerID 12/n: GossipSyncManager (#751)
* Noise types use PeerID

* Fix tests

* Extract `NoiseSessionManager` into a separate file

* Extract `NoiseSessionState` into a separate file

* Remove `failed` state from `NoiseSessionState`

* Extract `NoiseSessionError` into a separate file

* PeerID 12/n: `GossipSyncManager`
2025-10-05 15:53:57 +02:00
IslamandGitHub 03c357f048 PeerID 11/n: Noise types use PeerID + create separate files (#750)
* Noise types use PeerID

* Fix tests

* Extract `NoiseSessionManager` into a separate file

* Extract `NoiseSessionState` into a separate file

* Remove `failed` state from `NoiseSessionState`

* Extract `NoiseSessionError` into a separate file
2025-10-05 15:51:06 +02:00
IslamandGitHub 64f91bb1d6 PeerID 10/n: MessageRouter (#749)
* PeerID 9/n: `NoiseEncryptionService`

* PeerID 10/n: `MessageRouter`
2025-10-05 12:43:33 +02:00
IslamandGitHub 9ecda048e7 PeerID 9/n: NoiseEncryptionService (#747) 2025-10-05 12:39:16 +02:00
IslamandGitHub bdc31d3be3 Don’t auto-register mock BLE services on creation (#746) 2025-10-05 12:36:35 +02:00
GitHub Action 6846b19d83 Automated update of relay data - Sun Oct 5 06:04:21 UTC 2025 2025-10-05 06:04:21 +00:00
IslamandGitHub 524a7e916b PeerID 8/n: NoiseRateLimiter & FavoritesPersistenceService (#745) 2025-10-03 11:32:13 +02:00
IslamandGitHub f2473f857b PeerID 7/n: Unify PeerIDUtils & PeerIDResolver (#744) 2025-10-02 13:41:47 +02:00
IslamandGitHub 8cfee095d3 PeerID 6/n: Unifiy validation (#743) 2025-10-02 13:36:49 +02:00
IslamandGitHub e4ec2ef3fe PeerID 5/n: Ephemeral and Secure Identities (#742) 2025-10-02 13:29:48 +02:00
IslamandGitHub bd11940151 Injectable UserDefaults to fix race condition in tests (#741) 2025-10-02 12:59:48 +02:00
IslamandGitHub 90273cee2d PeerID 4/n: BitchatMessage.senderPeerID + String equality (#739) 2025-10-02 12:57:17 +02:00
jack faae625e53 Add shared macOS scheme to match iOS scheme 2025-10-02 11:59:46 +02:00
3a35b3acc2 Modularization: Extract Tor into a separate module (#602)
* Extract Tor into a separate module

* Add Tor package as a dependency for iOS & macOS targets

* Move `tor-nolzma.xcframework` inside Tor

* Remove `libz` from Frameworks as its linked in Tor

* Remove stray `.gitkeep` from macOS target membership

* Fix missing import and access control for modularized Tor

- Add import Tor to NetworkActivationService
- Make TorManager.shutdownCompletely() public for external access

* Fix tor-nolzma.xcframework structure for Xcode builds

- Add missing Info.plist files to all framework slices
- Restructure macOS framework to use deep bundle format (Versions/)
- Keep iOS frameworks as shallow bundles (standard for iOS)

This fixes the Xcode build errors while maintaining SPM compatibility.

* Remove stale xcframework references from Xcode project

Xcode cleaned up old direct references to tor-nolzma.xcframework
since it's now managed internally by the Tor Swift package.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-10-02 11:53:34 +02:00
IslamandGitHub 787386c66d Shared schemes (#738)
* Update .gitignore to not ignored shared settings

`xcshareddata/` should be added to the repo to sync the scheme settings (like running parallel tests or turning on code coverage…)

* Add `bitchat (iOS)` shared scheme

* Parallelized and randomized test execution

* Gather code coverage for `bitchat_iOS` target
2025-10-01 14:49:19 +02:00
IslamandGitHub aeec15f054 Temporarily disable broken tests to catch actual issues (#740) 2025-10-01 14:48:39 +02:00
IslamandGitHub f004f3e7ea PeerID 3/n: Remove dead code (#706)
* PeerID 2/n: Count and hex conversion done with `bare`

* ChatVM: remove dead code `registerPeerPublicKey`

* ChatVM: Remove dead `handlePeerFavoritedUs`

* ChatVM: remove dead functions

* PrivateChatManager: Remove dead code

* BLEService: Remove dead code
2025-10-01 13:38:28 +02:00
IslamandGitHub 8d938e8518 PeerID 2/n: Count and hex conversion done with bare (#705) 2025-10-01 13:33:39 +02:00
jackandGitHub ea72212f66 Prune unused validation helpers (#701) 2025-10-01 13:29:09 +02:00
IslamandGitHub 3183703a63 Fix broken build + uncover localization tests (#702)
* Move LocalizationCatalogTests out of Localization/

SPM is treating all the files under Localization as a resource as per the Package.swift, hence it’s not even building it

* Use a class object vs struct to fix build issue

* Explicitly check that the output is not a l10n key

* Remove skipped test
2025-10-01 13:16:59 +02:00
jack 2ffa709cca Bump version to 1.4.4 2025-09-30 13:14:26 +02:00
IslamandGitHub bf712a0610 Refactor peerID - 1/n: Add PeerID + Tests (#688)
* Unify SHA256 hash and hex usages

* Refactor `peerID` - 1/n: Add `PeerID` + Tests
2025-09-30 12:49:36 +02:00
IslamandGitHub 78fb3f1bf6 Unify SHA256 hash and hex usages (#687) 2025-09-30 12:47:16 +02:00
Jonathan BoiceandGitHub f5af00be88 test(localization): squash divergent history to restore clean commit (#695)
- Replace 474/474 sync divergence with a single descriptive commit
- Keep only intended localization test improvements vs main
- Ensure readable history for code review and future merges
2025-09-30 12:45:49 +02:00
jackandGitHub b2214e30f5 Remove unused favorites and notification helpers (#693) 2025-09-30 12:44:46 +02:00
jackandGitHub 85063e9359 Optimize private chat deduplication (#694) 2025-09-30 12:37:48 +02:00
Jonathan BoiceandGitHub f67f728d79 Fix broke tests with LocationNotesManagerTests to expect localization key (#699)
* fix(test): update LocationNotesManagerTests to expect localization key

The tests were failing because in the test environment, String(localized:) returns
the localization key instead of the actual localized value. Updated the assertions
to expect 'location_notes.error.no_relays' instead of the English translation
'no geo relays available near this location. try again soon.'

* Fix LocationNotesManager test assertions for localization bundle

- Update test assertions to use String(localized:) to match manager behavior in test environment
- Fixes issue where tests expected localized text but manager returns raw keys in SPM test environment
- Both manager and tests now consistently handle localization bundle differences
- Resolves P1 issue: Keep LocationNotes error messages localized
- All 124 tests now pass after clean build

* SPM: process bitchat/Localizable.xcstrings in main target to fix CLI warning; keep tests' Localization resource.
2025-09-30 12:32:53 +02:00
b873b19104 Add new languages (#700)
* Fix establishing encryption typo

* Add Bengali localizations

* Add Hindi localizations

* Add Turkish localizations

* Add Portuguese (Portugal) localizations

* Add widespread localization coverage

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-30 12:31:29 +02:00
0f7bcf17ff Refactor: Migrate to Swift String Catalogs (.xcstrings) (#691)
* Automated update of relay data - Sun Sep 21 06:26:33 UTC 2025

* chore(l10n): add empty string catalogs

* chore(l10n): populate string catalogs from legacy resources

* test(l10n): add catalog guardrail suite

* chore(l10n): remove legacy localization files

* fix: Add localization resources to Package.swift targets

- Add .process("Localization") to bitchat target resources
- Add .process("Localization") to bitchatTests target resources
- Resolves Bundle.module resource loading for localization files
- Enables proper localization testing in Swift Package Manager builds

* feat: Add Korean localization and convert to UTF-8 format

Korean Language Support:
- Add complete Korean (ko) localization with 191 strings from PR #686
- Include all app strings: UI, features, system messages, alerts
- Include all share extension strings: status messages, errors
- Verified 100% translation coverage for Korean locale

UTF-8 Format Conversion:
- Convert 23,047 Unicode escape sequences to readable UTF-8 characters
- Transform \u sequences (e.g. \u0625\u063a\u0644\u0627\u0642) to native text (إغلاق)
- Improve maintainability across all 15 supported locales
- Preserve all existing translations while enhancing readability

Locales supported: en, ar, de, es, fr, he, id, it, ja, ko, ne, pt-BR, ru, uk, zh-Hans

* test: Enhance dynamic localization test framework

Dynamic Test Framework:
- Replace hardcoded locale tests with data-driven approach
- Add testLocalizationExpectedValues() for dynamic locale validation
- Add testConfiguredLocalesCompleteness() for coverage verification
- Tests now read configuration from PrimaryLocalizationKeys.json

Expanded Test Coverage:
- Increase from 14 to 33 key validations (135% increase)
- Add critical UI strings: common actions, app info, security, sharing
- Cover 364 total string validations across 15 locales
- Include Korean validation with native Korean expected values

Test Categories Added:
- Common UI: cancel, close, copy actions
- App Info: encryption, offline features, app name
- Bluetooth: permission and settings alerts
- Security: verification badges and actions
- Share Extension: all status and error messages
- Content Actions: accessibility and user actions

Maintains 100% test success rate across all supported locales.

* fix: Convert plural strings to correct xcstrings format

Three plural strings (content.accessibility.people_count,
location_channels.row_title, location_notes.header) were using
incorrect format causing runtime String(format:) errors.

Migrated from stringUnit.variations structure to proper
substitutions.variations format across all 14 languages.

* refactor(l10n): migrate to native String(localized:) APIs

Remove L10n.string wrapper in favor of Swift's native localization APIs.
Migrate 100+ localization call sites to use String(localized:) and String(localized:defaultValue:) with string interpolation.

- Update catalog to use interpolation syntax (\(var)) instead of format specifiers (%@)
- Migrate simple strings to String(localized:)
- Migrate strings with arguments to String(localized:defaultValue:) with interpolation
- Keep format strings for plural substitutions (String(format:locale:))
- Remove bitchat/Utils/Localization.swift

Net result: -407 insertions, +130 deletions across 15 files

* fix(l10n): correct interpolation to use format strings

Interpolation in String(localized:defaultValue:) doesn't work as expected -
the interpolation happens at the call site before localization lookup.

Convert dynamic strings to use String(format:String(localized:),args) pattern:
- Update catalog entries from \(var) syntax to %@ placeholders
- Wrap String(localized:) calls with String(format:locale:) for dynamic values
- Affects 17 strings across 6 files

This fixes UI showing literal "\(geohash)" text instead of actual values.

* chore(l10n): remove invalid catalog entries

Remove auto-extracted literal strings (@, #, ✔︎, @%@, bitchat/) that were
generated without proper localization structure. These caused test
decoding failures.

* fix(l10n): remove unused auto-extracted format string

Remove '%@/%@' key that was auto-extracted by Xcode but never used.
This key only existed in English causing locale parity test failures
across all 13 other languages.

Fixes locale parity tests - all 8 localization tests now pass with
only expected failures (incomplete translations in some locales).

* fix(l10n): copy format string to all locales for 100% completion

Add %@/%@ format string to all 14 non-English locales. Format strings
are locale-independent so using the same value everywhere is correct.

This brings all locales to 100% completion (189/189 strings) to prevent
Xcode from reporting incomplete translations when building.

* fix(l10n): prevent auto-extraction of UI literals

Use Text(verbatim:) for non-localizable UI elements:
- App branding ("bitchat/")
- Symbols (@, #, ✔︎)
- Dynamic usernames (@username)
- Count ratios (reached/total)

This prevents Xcode from auto-extracting these literals into the
String Catalog when building through Xcode GUI, which was causing
locales to show 96% completion instead of 100%.

* chore(l10n): remove auto-extracted UI literal entries

Delete 5 auto-extracted keys from catalog that are now using Text(verbatim:):
- @, #, ✔︎, %@, %@/%@

These were showing as stale/incomplete in Xcode causing 97% completion.
All locales now at 100% (188/188 strings).

* fix(l10n): prevent AttributedString from extracting @ symbol

Use string interpolation "\\(at)" instead of literal "@" in
AttributedString to prevent Xcode from auto-extracting it to the
String Catalog during build.

This was the last string causing locales to show 99% instead of 100%.

* fix(l10n): add %@ as non-translatable key in all locales

Mark %@ as non-translatable and add to all 15 locales with same value.
This prevents Xcode from showing incomplete translations when it
auto-extracts this format specifier during GUI builds.

All locales remain at 100% (189/189 strings).

* refactor: move Localizable.xcstrings to bitchat root

Move bitchat/Localization/Localizable.xcstrings to bitchat/ (after LaunchScreen)
and remove empty Localization directory.

* fix(test): update catalog path in localization tests

Update test paths from bitchat/Localization/Localizable.xcstrings to
bitchat/Localizable.xcstrings after moving the file.

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-29 22:31:59 +02:00
GitHub Action da2a12296e Automated update of relay data - Sun Sep 28 06:04:29 UTC 2025 2025-09-28 06:04:30 +00:00
sheepbellandGitHub 56bd100944 Fix a typo in base Localizable.strings (#685) 2025-09-27 11:27:26 +02:00
IslamandGitHub eb5bc96a3c Unify the usages of splitSuffix() (#683) 2025-09-26 11:13:18 +02:00
IslamandGitHub d01538a2ea Fix Localizations (#684)
* Update all `NSLocalizedString` with `L10n.string`

+ combine with `L10n.format`

* Handle Localizations + Swift Package
2025-09-26 11:09:10 +02:00
IslamandGitHub 9abfab3248 Comment out broken tests (#675) 2025-09-25 19:34:32 +02:00
IslamandGitHub 0ae09f73d8 Fix tests that were broken after localization integration (#677) 2025-09-25 19:34:08 +02:00
IslamandGitHub 56dd12f3b1 Add default localization to fix CI builds (#674) 2025-09-25 14:14:25 +02:00
f5caa1751a Add base localization infrastructure and externalize strings (#670)
* Add base localization infrastructure and externalize strings

* Add Spanish localization scaffolding with translations

* Add machine translations for expanded locales

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-24 15:12:42 +02:00
jack de906cb97c Refresh typography and channel sheet styling 2025-09-24 12:32:11 +02:00
Mattia MarcheseandGitHub a41ec65f58 Include mermaid diagrams for packet structures (#666)
Added mermaid diagrams for BitchatPacket and BitchatMessage structures.
2025-09-24 12:18:25 +02:00
1fd2da18f5 Improve BLE relay reliability (#665)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-23 21:09:22 +02:00
c49a1b264e Support Dynamic Type across chat surfaces (#664)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-23 19:56:16 +02:00
leoperegrinoandGitHub 10c0391eaf enforce https in noiseprotocol.org url (#661) 2025-09-23 14:08:48 +02:00
3a94b57341 Fix BLE stream crashes and gossip sync races (#663)
* Handle long BLE packets safely

* Keep BLE stream aligned after partial drops

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-23 14:06:13 +02:00
f8f780d2d6 Refine location notes UI and align sheet layouts (#660)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-21 14:56:20 +02:00
jackandGitHub c837afb818 Remove unused handshake coordinator and identity placeholders (#656) 2025-09-21 13:20:21 +02:00
IslamandGitHub 47ef82f01a Refactor 2/n: ChatViewModel's Geohash Subscription (#635)
* Extract `processNostrMessage` into a function

* `updateChannelActivityTimeThenSend` function

* Break down / flatten `beginGeohashSampling`

* Extract `subscribeNostrEvent` into a function

* Break down / flatten `resubscribeCurrentGeohash`
2025-09-21 12:46:28 +02:00
jack d1e5ce21a7 Enable default relays when location permission granted 2025-09-21 12:43:27 +02:00
GitHub Action f2c1bb2131 Automated update of relay data - Sun Sep 21 06:04:25 UTC 2025 2025-09-21 06:04:25 +00:00
RubensandGitHub 221819b591 fix: crash on shared extension (#621)
* fix: crash on shared extension

* fix: global(qos: .default) to global()

* fix: removed weak self
2025-09-17 08:03:07 -07:00
RubensandGitHub 4a21ab0531 chore: debug icon (#634)
* chore: add debug icon to make it easier to identify debug builds on developers' devices

* chore: add new AppIcon assets with 1024x1024
2025-09-17 08:00:06 -07:00
jack 50ae8da5f9 Bump marketing version to 1.4.2 2025-09-16 08:16:21 -07:00
54bb812469 Gate relays on mutual favorites and add Tor toggle (#631)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-16 08:12:51 -07:00
IslamandGitHub 482fca81ef Single source of truth for Marketing Version (#627) 2025-09-16 06:44:30 -07:00
IslamandGitHub b2e7d2d26e Set macOS App Category as Social Media as well (#628) 2025-09-16 06:43:23 -07:00
IslamandGitHub 6a2832d22b Prevent Github Languages stats skewing (#630) 2025-09-16 06:42:36 -07:00
jack 56e7324069 Improve Tor dormant resume and restart flow 2025-09-15 23:08:29 +02:00
1733dda6cd Ignore self when presenting message actions (#625)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-15 21:58:39 +02:00
00ff5fd31c Refine panic mode to regenerate identities immediately (#624)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-15 21:39:39 +02:00
RubensandGitHub f684c452b2 fix: adjust Justfile after removing XcodeGen from the project (#620) 2025-09-15 20:59:56 +02:00
9cbdb0a764 Gate Tor/Nostr start behind permissions or mutual favorites; add clean shutdown + robust gating (#619)
- Add NetworkActivationService to permit Tor/Nostr only when location is authorized OR at least one mutual favorite exists.
- Gate TorManager.startIfNeeded/ensureRunningOnForeground behind a global allowAutoStart flag.
- Always stop Tor on background for deterministic restarts; rebuild sessions on foreground when allowed.
- NostrRelayManager respects the gate in connect/ensureConnections/subscribe/send/connectToRelay and skips reconnection when disallowed.
- Symmetric shutdown when conditions become disallowed: disconnect relays and stop Tor.
- Fix double-start by avoiding restart if Tor is already ready; prevent background thrash.
- Improve UX: post "starting tor…" via TorWillStart, and "tor started…" on initial ready; keep existing restart messages.

Rationale: Avoid starting Tor/relays when the user has no location permission and no mutual favorites, and ensure a clean, predictable lifecycle (no stale sockets, no double starts).

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-15 16:46:49 +02:00
IslamandGitHub d1682db79b Refactor 1/n: ChatViewModel's Message Sending section (#613)
* Extract BitchatMessage into a separate file

* Convert `fromBinaryPayload` to `convenience init?`

* Extract message dedup into an extension

* Remove dead `formatMessageContent`

* Minor refactor of timestamp and username formatting

* Remove dead `getSenderColor`

* Extract MessagePadding into a separate file

* Extract BitchatPacket into a separate file

* Extract ReadReceipt into a separate file

* Extract NoisePayload into a separate file

* Remove unnecessary import

* Extract peer-seed color calculation out

* Extract `handleDeliveredReadReceipt` to a new function

* Extract `handlePrivateMessage` to a new function

* Separate `delivered` and `readReceipt` functions

* Extract `handleGiftWrap` into a function

* Extract `subscribeToGeoChat` into a function

* Minor cleanup

* Extract `handleNostrEvent` into a function

* Minor cleanup

* Create `sendGeohash` function + minor cleanup

* Extract sending geohash dm into a function

* Check for blocks before trying to send a DM
2025-09-15 15:29:47 +02:00
IslamandGitHub 6a6504c6f2 Refactor: Extract types from BitchatProtocol (#611)
* Extract BitchatMessage into a separate file

* Convert `fromBinaryPayload` to `convenience init?`

* Extract message dedup into an extension

* Remove dead `formatMessageContent`

* Minor refactor of timestamp and username formatting

* Remove dead `getSenderColor`

* Extract MessagePadding into a separate file

* Extract BitchatPacket into a separate file

* Extract ReadReceipt into a separate file

* Extract NoisePayload into a separate file

* Remove unnecessary import
2025-09-15 15:21:03 +02:00
IslamandGitHub ea8d51a36b Refactor: BitchatMessage (#610)
* Extract BitchatMessage into a separate file

* Convert `fromBinaryPayload` to `convenience init?`

* Extract message dedup into an extension

* Remove dead `formatMessageContent`

* Minor refactor of timestamp and username formatting

* Remove dead `getSenderColor`
2025-09-15 15:00:12 +02:00
IslamandGitHub 347ce5ece4 Modularization: Extract SecureLogger into a separate module (#600)
* Extract SecureLogger into a separate module

* Add BitLogger package as a dependency for iOS & macOS targets
2025-09-15 14:45:58 +02:00
IslamandGitHub 7c4bde59b9 Xcode Configuration files: .xcconfigs + Remove xcodegen (#608)
* Create configs files with basic settings populated

* Add Configs and set the global Debug/Release settings

* Update build settings to be read from the configs

* Remove `xcodegen`’s `project.yml`

* Configurable and dynamic bundle and group ids

* Simplified local development with custom Team IDs
2025-09-15 13:58:49 +02:00
2ac01db9c4 SYNC_REQUEST 2 (#616)
* wip

* woohooo

* Plumtree gossip: don't subset REQUEST_SYNC fanout; make RequestSyncPacket.encode use const

* bloom -> gcs [wip]

* fix build

* fix broadcast

* prune old messages too

* faster sync

* prune better

* adjust parameters

* fix(sync): make cap a constant in GCSFilter.buildFilter to silence 'never mutated' warning

* fix(mesh): surface self-origin public messages recovered via sync; only ignore self when TTL != 0 in handleMessage

* sync: allow self messages via GCS restore and relax TTL==0 acceptance\n- Bypass dedup for self TTL==0 packets in handleReceivedPacket\n- Accept self TTL==0 in handleMessage and set nickname\n- Accept unknown senders for TTL==0 with anon# prefix to restore history

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-15 13:57:09 +02:00
2437 changed files with 61262 additions and 16309 deletions
+20
View File
@@ -0,0 +1,20 @@
# Prevent Github Languages stats skewing:
# Binaries and assets
**/*.xcframework/** linguist-vendored
**/*.xcassets/** linguist-vendored
# Generated files
**/*.pbxproj linguist-generated
**/*.storyboard linguist-generated
Package.resolved linguist-generated
# Downloaded CSVs
relays/online_relays_gps.csv linguist-vendored
# Docs
**/*.md linguist-documentation
# Configs
Configs/*.xcconfig linguist-documentation
**/*.plist linguist-documentation
+45 -14
View File
@@ -7,6 +7,7 @@ on:
permissions:
contents: write
pull-requests: write
jobs:
update-relay-data:
@@ -17,24 +18,54 @@ jobs:
uses: actions/checkout@v4
with:
token: ${{ secrets.GITHUB_TOKEN }}
fetch-depth: 0
- name: Fetch GeoRelays
run: |
wget https://raw.githubusercontent.com/permissionlesstech/georelays/refs/heads/main/nostr_relays.csv
wget -q https://raw.githubusercontent.com/permissionlesstech/georelays/refs/heads/main/nostr_relays.csv
mv nostr_relays.csv ./relays/online_relays_gps.csv
- name: Check for changes
id: git-check
- name: Configure git
run: |
git diff --exit-code || echo "changes=true" >> $GITHUB_OUTPUT
- name: Commit and push changes
if: steps.git-check.outputs.changes == 'true'
git config user.email "action@github.com"
git config user.name "GitHub Action"
- name: Create update branch if changes
id: create_branch
run: |
git config --local user.email "action@github.com"
git config --local user.name "GitHub Action"
# exit early if no changes
if git diff --quiet --relays/online_relays_gps.csv; then
echo "changed=false" >> $GITHUB_OUTPUT
exit 0
fi
# branch name with timestamp
BRANCH="update-georelays-$(date -u +%Y%m%dT%H%M%SZ)"
git checkout -b "$BRANCH"
git add relays/online_relays_gps.csv
git commit -m "Automated update of relay data - $(date -u)"
git push
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
git commit -m "Automated update of relay data - $(date -u --rfc-3339=seconds)"
echo "changed=true" >> $GITHUB_OUTPUT
echo "branch=$BRANCH" >> $GITHUB_OUTPUT
- name: Push branch
if: steps.create_branch.outputs.changed == 'true'
run: |
git push --set-upstream origin "${{ steps.create_branch.outputs.branch }}"
- name: Create pull request
if: steps.create_branch.outputs.changed == 'true'
uses: peter-evans/create-pull-request@v5
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: Automated update of relay data
branch: ${{ steps.create_branch.outputs.branch }}
base: main
title: Automated update of relay data
body: |
This PR was created automatically by the scheduled workflow. It updates relays/online_relays_gps.csv from the GeoRelays source.
labels: automated, georelays
- name: No changes
if: steps.create_branch.outputs.changed != 'true'
run: echo "No changes to relays/online_relays_gps.csv"
+1 -1
View File
@@ -24,4 +24,4 @@ jobs:
run: swift build
- name: Run Tests
run: swift test --parallel --disable-swift-testing # so it only runs xctests: https://github.com/swiftlang/swift-package-manager/issues/8529#issuecomment-2815711345
run: swift test --parallel
+8 -4
View File
@@ -9,9 +9,6 @@ plans/
CLAUDE.md
AGENTS.md
## User settings
xcuserdata/
## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
*.xcscmblueprint
*.xccheckout
@@ -57,7 +54,8 @@ iOSInjectionProject/
## Xcode project
*.xcodeproj/project.xcworkspace/
*.xcodeproj/xcshareddata/
## Xcode User settings
xcuserdata/
## Python
__pycache__/
@@ -68,6 +66,9 @@ __pycache__/
*.tmp
*.temp
## Cache
.cache/
# Local build results
.Result*/
.Result*.xcresult/
@@ -75,3 +76,6 @@ TestResult.xcresult/
*.xcresult/
build.log
*.log
# Local configs
Local.xcconfig
+4
View File
@@ -0,0 +1,4 @@
#include "Release.xcconfig"
// Optional include of local configs
#include? "Local.xcconfig"
+5
View File
@@ -0,0 +1,5 @@
// Your Apple Developer Team ID - https://stackoverflow.com/a/18727947
DEVELOPMENT_TEAM = ABC123
// Unique bundle id to be able to register and run locally
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat.$(DEVELOPMENT_TEAM)
+11
View File
@@ -0,0 +1,11 @@
MARKETING_VERSION = 1.5.0
CURRENT_PROJECT_VERSION = 1
IPHONEOS_DEPLOYMENT_TARGET = 16.0
MACOSX_DEPLOYMENT_TARGET = 13.0
SWIFT_VERSION = 5.0
DEVELOPMENT_TEAM = L3N5LHJD5Y
CODE_SIGN_STYLE = Automatic
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat
@@ -1,957 +0,0 @@
/* orconfig.h. Generated from orconfig.h.in by configure. */
/* orconfig.h.in. Generated from configure.ac by autoheader. */
/* Define if building universal (internal helper macro) */
/* #undef AC_APPLE_UNIVERSAL_BUILD */
/* All assert failures are fatal */
/* #undef ALL_BUGS_ARE_FATAL */
/* # for 0.4.8.17 Approximate date when this software was released. (Updated
when the version changes.) */
#define APPROX_RELEASE_DATE "2025-06-30"
/* tor's build directory */
#define BUILDDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/tor"
/* Compiler name */
#define COMPILER /**/
/* Compiler vendor */
#define COMPILER_VENDOR "clang"
/* Compiler version */
#define COMPILER_VERSION "17.0.0"
/* tor's configuration directory */
#define CONFDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libtor-nolzma-arm64/etc/tor"
/* Flags passed to configure */
#define CONFIG_FLAGS "--enable-silent-rules --enable-pic --disable-module-relay --disable-module-dirauth --disable-tool-name-check --disable-unittests --enable-static-openssl --enable-static-libevent --disable-asciidoc --disable-system-torrc --disable-linker-hardening --disable-dependency-tracking --disable-manpage --disable-html-manual --disable-gcc-warnings-advisory --enable-lzma=no --disable-zstd --with-libevent-dir=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libevent-arm64 --with-openssl-dir=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libssl-arm64 --prefix=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libtor-nolzma-arm64 CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator18.5.sdk CPP=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -E -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator18.5.sdk CFLAGS=-Os -ffunction-sections -fdata-sections -miphonesimulator-version-min=12.0 CPPFLAGS= -Isrc/core -I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libssl-arm64/include -I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libevent-arm64/include -miphonesimulator-version-min=12.0 LDFLAGS=-lz LZMA_CFLAGS=-I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/liblzma-arm64/include LZMA_LIBS=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/liblzma-arm64/lib/liblzma.a cross_compiling=yes ac_cv_func__NSGetEnviron=no ac_cv_func_clock_gettime=no ac_cv_func_getentropy=no"
/* Enable smartlist debugging */
/* #undef DEBUG_SMARTLIST */
/* Defined if we're turning off memory safety code to look for bugs */
/* #undef DISABLE_MEMORY_SENTINELS */
/* Defined if we're not going to look for a torrc in SYSCONF */
#define DISABLE_SYSTEM_TORRC 1
/* Define to 1 iff memset(0) sets doubles to 0.0 */
#define DOUBLE_0_REP_IS_ZERO_BYTES 1
/* Defined if coverage support is enabled for the unit tests */
/* #undef ENABLE_COVERAGE */
/* Defined if we're building with additional, fragile and expensive compiler
hardening */
/* #undef ENABLE_FRAGILE_HARDENING */
/* Defined if tor is building in GPL-licensed mode. */
/* #undef ENABLE_GPL */
/* Defined if we default to host local appdata paths on Windows */
/* #undef ENABLE_LOCAL_APPDATA */
/* Defined if we're building with NSS. */
/* #undef ENABLE_NSS */
/* Defined if we're building with OpenSSL or LibreSSL */
#define ENABLE_OPENSSL 1
/* Defined if we're building with support for in-process restart debugging. */
/* #undef ENABLE_RESTART_DEBUGGING */
/* Defined if we're going to try to use zstd's "static-only" APIs. */
#define ENABLE_ZSTD_ADVANCED_APIS 1
/* Define if enum is always signed */
/* #undef ENUM_VALS_ARE_SIGNED */
/* We statically link with EquiX */
#define EQUIX_STATIC 1
/* Define to nothing if C supports flexible array members, and to 1 if it does
not. That way, with a declaration like 'struct s { int n; double
d[FLEXIBLE_ARRAY_MEMBER]; };', the struct hack can be used with pre-C99
compilers. When computing the size of such an object, don't use 'sizeof
(struct s)' as it overestimates the size. Use 'offsetof (struct s, d)'
instead. Don't use 'offsetof (struct s, d[0])', as this doesn't work with
MSVC and with C++ compilers. */
#define FLEXIBLE_ARRAY_MEMBER /**/
/* Output size in bytes for the internal customization of HashX */
#define HASHX_SIZE 8
/* We statically link with HashX */
#define HASHX_STATIC 1
/* Define to 1 if you have the 'accept4' function. */
/* #undef HAVE_ACCEPT4 */
/* Define to 1 if you have the <arpa/inet.h> header file. */
#define HAVE_ARPA_INET_H 1
/* defined if we have the fallthrough attribute. */
#define HAVE_ATTR_FALLTHROUGH 1
/* defined if we have the nonstring attribute. */
/* #undef HAVE_ATTR_NONSTRING */
/* Define to 1 if you have the 'backtrace' function. */
#define HAVE_BACKTRACE 1
/* Define to 1 if you have the 'backtrace_symbols_fd' function. */
#define HAVE_BACKTRACE_SYMBOLS_FD 1
/* Define to 1 if you have the 'cap_set_proc' function. */
/* #undef HAVE_CAP_SET_PROC */
/* True if we have -Wnull-dereference */
/* #undef HAVE_CFLAG_WNULL_DEREFERENCE */
/* True if we have -Woverlength-strings */
/* #undef HAVE_CFLAG_WOVERLENGTH_STRINGS */
/* True if we have -Wunused-const-variable */
/* #undef HAVE_CFLAG_WUNUSED_CONST_VARIABLE */
/* Define to 1 if you have the 'clock_gettime' function. */
/* #undef HAVE_CLOCK_GETTIME */
/* Define to 1 if you have the <crt_externs.h> header file. */
#define HAVE_CRT_EXTERNS_H 1
/* Define to 1 if you have the <crypto_scalarmult_curve25519.h> header file.
*/
/* #undef HAVE_CRYPTO_SCALARMULT_CURVE25519_H */
/* Define to 1 if you have the <cygwin/signal.h> header file. */
/* #undef HAVE_CYGWIN_SIGNAL_H */
/* Define to 1 if you have the declaration of 'mlockall', and to 0 if you
don't. */
#define HAVE_DECL_MLOCKALL 1
/* Define to 1 if you have the declaration of 'SecureZeroMemory', and to 0 if
you don't. */
/* #undef HAVE_DECL_SECUREZEROMEMORY */
/* Define to 1 if you have the declaration of '_getwch', and to 0 if you
don't. */
/* #undef HAVE_DECL__GETWCH */
/* Define to 1 if you have the <errno.h> header file. */
#define HAVE_ERRNO_H 1
/* Define to 1 if you have the 'ERR_load_KDF_strings' function. */
#define HAVE_ERR_LOAD_KDF_STRINGS 1
/* Define to 1 if you have the 'evdns_base_get_nameserver_addr' function. */
/* #undef HAVE_EVDNS_BASE_GET_NAMESERVER_ADDR */
/* Define to 1 if you have the <event2/bufferevent_ssl.h> header file. */
/* #undef HAVE_EVENT2_BUFFEREVENT_SSL_H */
/* Define to 1 if you have the <event2/dns.h> header file. */
#define HAVE_EVENT2_DNS_H 1
/* Define to 1 if you have the <event2/event.h> header file. */
#define HAVE_EVENT2_EVENT_H 1
/* Define to 1 if you have the 'eventfd' function. */
/* #undef HAVE_EVENTFD */
/* Define to 1 if you have the 'EVP_PBE_scrypt' function. */
#define HAVE_EVP_PBE_SCRYPT 1
/* Define to 1 if you have the 'evutil_secure_rng_add_bytes' function. */
/* #undef HAVE_EVUTIL_SECURE_RNG_ADD_BYTES */
/* Define to 1 if you have the 'evutil_secure_rng_set_urandom_device_file'
function. */
/* #undef HAVE_EVUTIL_SECURE_RNG_SET_URANDOM_DEVICE_FILE */
/* Define to 1 if you have the <execinfo.h> header file. */
#define HAVE_EXECINFO_H 1
/* Define to 1 if you have the 'explicit_bzero' function. */
/* #undef HAVE_EXPLICIT_BZERO */
/* Defined if we have extern char **environ already declared */
/* #undef HAVE_EXTERN_ENVIRON_DECLARED */
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* Define to 1 if you have the 'flock' function. */
#define HAVE_FLOCK 1
/* Define to 1 if you have the 'fsync' function. */
#define HAVE_FSYNC 1
/* Define to 1 if you have the 'ftime' function. */
#define HAVE_FTIME 1
/* Define to 1 if you have the 'getaddrinfo' function. */
#define HAVE_GETADDRINFO 1
/* Define to 1 if you have the 'getdelim' function. */
#define HAVE_GETDELIM 1
/* Define to 1 if you have the 'getentropy' function. */
/* #undef HAVE_GETENTROPY */
/* Define this if you have any gethostbyname_r() */
/* #undef HAVE_GETHOSTBYNAME_R */
/* Define this if gethostbyname_r takes 3 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_3_ARG */
/* Define this if gethostbyname_r takes 5 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_5_ARG */
/* Define this if gethostbyname_r takes 6 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_6_ARG */
/* Define to 1 if you have the 'getifaddrs' function. */
#define HAVE_GETIFADDRS 1
/* Define to 1 if you have the 'getline' function. */
#define HAVE_GETLINE 1
/* Define to 1 if you have the 'getresgid' function. */
/* #undef HAVE_GETRESGID */
/* Define to 1 if you have the 'getresuid' function. */
/* #undef HAVE_GETRESUID */
/* Define to 1 if you have the 'getrlimit' function. */
#define HAVE_GETRLIMIT 1
/* Define to 1 if you have the 'gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define to 1 if you have the 'get_current_dir_name' function. */
/* #undef HAVE_GET_CURRENT_DIR_NAME */
/* Define to 1 if you have the 'glob' function. */
#define HAVE_GLOB 1
/* Define to 1 if you have the <glob.h> header file. */
#define HAVE_GLOB_H 1
/* Define to 1 if you have the 'gmtime_r' function. */
#define HAVE_GMTIME_R 1
/* Define to 1 if you have the 'gnu_get_libc_version' function. */
/* #undef HAVE_GNU_GET_LIBC_VERSION */
/* Define to 1 if you have the <gnu/libc-version.h> header file. */
/* #undef HAVE_GNU_LIBC_VERSION_H */
/* Define to 1 if you have the <grp.h> header file. */
#define HAVE_GRP_H 1
/* Define to 1 if you have the <ifaddrs.h> header file. */
#define HAVE_IFADDRS_H 1
/* Define to 1 if you have the 'inet_aton' function. */
#define HAVE_INET_ATON 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the 'ioctl' function. */
#define HAVE_IOCTL 1
/* Define to 1 if you have the 'issetugid' function. */
#define HAVE_ISSETUGID 1
/* Defined if KIST scheduler is supported on this system */
/* #undef HAVE_KIST_SUPPORT */
/* Define to 1 if you have the 'cap' library (-lcap). */
/* #undef HAVE_LIBCAP */
/* Define to 1 if you have the <libscrypt.h> header file. */
/* #undef HAVE_LIBSCRYPT_H */
/* Define to 1 if you have the 'libscrypt_scrypt' function. */
/* #undef HAVE_LIBSCRYPT_SCRYPT */
/* Define to 1 if you have the <limits.h> header file. */
#define HAVE_LIMITS_H 1
/* Define to 1 if you have the <linux/if.h> header file. */
/* #undef HAVE_LINUX_IF_H */
/* Define to 1 if you have the <linux/netfilter_ipv4.h> header file. */
/* #undef HAVE_LINUX_NETFILTER_IPV4_H */
/* Define to 1 if you have the <linux/netfilter_ipv6/ip6_tables.h> header
file. */
/* #undef HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H */
/* Define to 1 if you have the <linux/types.h> header file. */
/* #undef HAVE_LINUX_TYPES_H */
/* Define to 1 if you have the 'llround' function. */
#define HAVE_LLROUND 1
/* Define to 1 if you have the 'localtime_r' function. */
#define HAVE_LOCALTIME_R 1
/* Define to 1 if you have the 'lround' function. */
#define HAVE_LROUND 1
/* Define to 1 if you have the <lttng/tracepoint.h> header file. */
/* #undef HAVE_LTTNG_TRACEPOINT_H */
/* Have LZMA */
/* #undef HAVE_LZMA */
/* Define to 1 if you have the <machine/limits.h> header file. */
#define HAVE_MACHINE_LIMITS_H 1
/* Define to 1 if you have the 'mach_approximate_time' function. */
/* #undef HAVE_MACH_APPROXIMATE_TIME */
/* Define to 1 if you have the <mach/vm_inherit.h> header file. */
#define HAVE_MACH_VM_INHERIT_H 1
/* Defined if the compiler supports __FUNCTION__ */
#define HAVE_MACRO__FUNCTION__ 1
/* Defined if the compiler supports __FUNC__ */
/* #undef HAVE_MACRO__FUNC__ */
/* Defined if the compiler supports __func__ */
#define HAVE_MACRO__func__ 1
/* Define to 1 if you have the 'madvise' function. */
#define HAVE_MADVISE 1
/* Define to 1 if you have the <malloc.h> header file. */
/* #undef HAVE_MALLOC_H */
/* Define to 1 if you have the 'memmem' function. */
#define HAVE_MEMMEM 1
/* Define to 1 if you have the 'memset_s' function. */
#define HAVE_MEMSET_S 1
/* Define to 1 if you have the 'minherit' function. */
#define HAVE_MINHERIT 1
/* Define to 1 if you have the <minix/config.h> header file. */
/* #undef HAVE_MINIX_CONFIG_H */
/* Define to 1 if you have the 'mlockall' function. */
#define HAVE_MLOCKALL 1
/* Define to 1 if you have the 'mmap' function. */
#define HAVE_MMAP 1
/* Compile with Directory Authority feature support */
/* #undef HAVE_MODULE_DIRAUTH */
/* Compile with directory cache support */
/* #undef HAVE_MODULE_DIRCACHE */
/* Compile with proof-of-work support */
/* #undef HAVE_MODULE_POW */
/* Compile with Relay feature support */
/* #undef HAVE_MODULE_RELAY */
/* Define to 1 if you have the <nacl/crypto_scalarmult_curve25519.h> header
file. */
/* #undef HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H */
/* Define to 1 if you have the <netdb.h> header file. */
#define HAVE_NETDB_H 1
/* Define to 1 if you have the <netinet/in6.h> header file. */
/* #undef HAVE_NETINET_IN6_H */
/* Define to 1 if you have the <netinet/in.h> header file. */
#define HAVE_NETINET_IN_H 1
/* Define to 1 if you have the <net/if.h> header file. */
#define HAVE_NET_IF_H 1
/* Define to 1 if you have the <net/pfvar.h> header file. */
/* #undef HAVE_NET_PFVAR_H */
/* Define to 1 if you have the 'pipe' function. */
#define HAVE_PIPE 1
/* Define to 1 if you have the 'pipe2' function. */
/* #undef HAVE_PIPE2 */
/* Define to 1 if you have the 'prctl' function. */
/* #undef HAVE_PRCTL */
/* Define to 1 if you have the 'pthread_condattr_setclock' function. */
/* #undef HAVE_PTHREAD_CONDATTR_SETCLOCK */
/* Define to 1 if you have the 'pthread_create' function. */
#define HAVE_PTHREAD_CREATE 1
/* Define to 1 if you have the <pthread.h> header file. */
#define HAVE_PTHREAD_H 1
/* Define to 1 if you have the <pwd.h> header file. */
#define HAVE_PWD_H 1
/* Define to 1 if you have the 'readpassphrase' function. */
#define HAVE_READPASSPHRASE 1
/* Define to 1 if you have the <readpassphrase.h> header file. */
#define HAVE_READPASSPHRASE_H 1
/* Define to 1 if you have the 'rint' function. */
#define HAVE_RINT 1
/* Define to 1 if the system has the type 'rlim_t'. */
#define HAVE_RLIM_T 1
/* Define to 1 if you have the 'RtlSecureZeroMemory' function. */
/* #undef HAVE_RTLSECUREZEROMEMORY */
/* Define to 1 if the system has the type 'sa_family_t'. */
#define HAVE_SA_FAMILY_T 1
/* Define to 1 if you have the <seccomp.h> header file. */
/* #undef HAVE_SECCOMP_H */
/* Define to 1 if you have the 'SecureZeroMemory' function. */
/* #undef HAVE_SECUREZEROMEMORY */
/* Define to 1 if you have the 'sigaction' function. */
#define HAVE_SIGACTION 1
/* Define to 1 if you have the <signal.h> header file. */
#define HAVE_SIGNAL_H 1
/* Define to 1 if you have the 'snprintf' function. */
#define HAVE_SNPRINTF 1
/* Define to 1 if you have the 'socketpair' function. */
#define HAVE_SOCKETPAIR 1
/* Define to 1 if the system has the type 'ssize_t'. */
#define HAVE_SSIZE_T 1
/* Define to 1 if you have the 'SSL_CIPHER_find' function. */
#define HAVE_SSL_CIPHER_FIND 1
/* Define to 1 if you have the 'SSL_CTX_set1_groups_list' function. */
/* #undef HAVE_SSL_CTX_SET1_GROUPS_LIST */
/* Define to 1 if you have the 'SSL_CTX_set_security_level' function. */
#define HAVE_SSL_CTX_SET_SECURITY_LEVEL 1
/* Define to 1 if you have the 'SSL_get_client_ciphers' function. */
#define HAVE_SSL_GET_CLIENT_CIPHERS 1
/* Define to 1 if you have the 'SSL_get_client_random' function. */
#define HAVE_SSL_GET_CLIENT_RANDOM 1
/* Define to 1 if you have the 'SSL_get_server_random' function. */
#define HAVE_SSL_GET_SERVER_RANDOM 1
/* Define to 1 if you have the 'SSL_SESSION_get_master_key' function. */
#define HAVE_SSL_SESSION_GET_MASTER_KEY 1
/* Define to 1 if you have the 'SSL_set_ciphersuites' function. */
#define HAVE_SSL_SET_CIPHERSUITES 1
/* Define to 1 if 'state' is a member of 'SSL'. */
/* #undef HAVE_SSL_STATE */
/* Define to 1 if you have the 'statvfs' function. */
#define HAVE_STATVFS 1
/* Define to 1 if you have the <stdatomic.h> header file. */
#define HAVE_STDATOMIC_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdio.h> header file. */
#define HAVE_STDIO_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the 'strcasecmp' function. */
#define HAVE_STRCASECMP 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the 'strlcat' function. */
#define HAVE_STRLCAT 1
/* Define to 1 if you have the 'strlcpy' function. */
#define HAVE_STRLCPY 1
/* Define to 1 if you have the 'strncasecmp' function. */
#define HAVE_STRNCASECMP 1
/* Define to 1 if you have the 'strnlen' function. */
#define HAVE_STRNLEN 1
/* Define to 1 if you have the 'strptime' function. */
#define HAVE_STRPTIME 1
/* Define to 1 if you have the 'strtok_r' function. */
#define HAVE_STRTOK_R 1
/* Define to 1 if you have the 'strtoull' function. */
#define HAVE_STRTOULL 1
/* Define to 1 if the system has the type 'struct in6_addr'. */
#define HAVE_STRUCT_IN6_ADDR 1
/* Define to 1 if 's6_addr16' is a member of 'struct in6_addr'. */
/* #undef HAVE_STRUCT_IN6_ADDR_S6_ADDR16 */
/* Define to 1 if 's6_addr32' is a member of 'struct in6_addr'. */
/* #undef HAVE_STRUCT_IN6_ADDR_S6_ADDR32 */
/* Define to 1 if the system has the type 'struct sockaddr_in6'. */
#define HAVE_STRUCT_SOCKADDR_IN6 1
/* Define to 1 if 'sin6_len' is a member of 'struct sockaddr_in6'. */
#define HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN 1
/* Define to 1 if 'sin_len' is a member of 'struct sockaddr_in'. */
#define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
/* Define to 1 if 'get_cipher_by_char' is a member of 'struct ssl_method_st'.
*/
/* #undef HAVE_STRUCT_SSL_METHOD_ST_GET_CIPHER_BY_CHAR */
/* Define to 1 if 'tcpi_snd_mss' is a member of 'struct tcp_info'. */
/* #undef HAVE_STRUCT_TCP_INFO_TCPI_SND_MSS */
/* Define to 1 if 'tcpi_unacked' is a member of 'struct tcp_info'. */
/* #undef HAVE_STRUCT_TCP_INFO_TCPI_UNACKED */
/* Define to 1 if 'tv_sec' is a member of 'struct timeval'. */
#define HAVE_STRUCT_TIMEVAL_TV_SEC 1
/* Define to 1 if you have the 'sysconf' function. */
#define HAVE_SYSCONF 1
/* Define to 1 if you have the 'sysctl' function. */
#define HAVE_SYSCTL 1
/* Define to 1 if you have the <syslog.h> header file. */
#define HAVE_SYSLOG_H 1
/* Have systemd */
/* #undef HAVE_SYSTEMD */
/* Have systemd v209 or greater */
/* #undef HAVE_SYSTEMD_209 */
/* Define to 1 if you have the <sys/capability.h> header file. */
/* #undef HAVE_SYS_CAPABILITY_H */
/* Define to 1 if you have the <sys/eventfd.h> header file. */
/* #undef HAVE_SYS_EVENTFD_H */
/* Define to 1 if you have the <sys/fcntl.h> header file. */
#define HAVE_SYS_FCNTL_H 1
/* Define to 1 if you have the <sys/file.h> header file. */
#define HAVE_SYS_FILE_H 1
/* Define to 1 if you have the <sys/ioctl.h> header file. */
#define HAVE_SYS_IOCTL_H 1
/* Define to 1 if you have the <sys/limits.h> header file. */
/* #undef HAVE_SYS_LIMITS_H */
/* Define to 1 if you have the <sys/mman.h> header file. */
#define HAVE_SYS_MMAN_H 1
/* Define to 1 if you have the <sys/param.h> header file. */
#define HAVE_SYS_PARAM_H 1
/* Define to 1 if you have the <sys/prctl.h> header file. */
/* #undef HAVE_SYS_PRCTL_H */
/* Define to 1 if you have the <sys/random.h> header file. */
/* #undef HAVE_SYS_RANDOM_H */
/* Define to 1 if you have the <sys/resource.h> header file. */
#define HAVE_SYS_RESOURCE_H 1
/* Define to 1 if you have the <sys/sdt.h> header file. */
/* #undef HAVE_SYS_SDT_H */
/* Define to 1 if you have the <sys/select.h> header file. */
#define HAVE_SYS_SELECT_H 1
/* Define to 1 if you have the <sys/socket.h> header file. */
#define HAVE_SYS_SOCKET_H 1
/* Define to 1 if you have the <sys/statvfs.h> header file. */
#define HAVE_SYS_STATVFS_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/syscall.h> header file. */
#define HAVE_SYS_SYSCALL_H 1
/* Define to 1 if you have the <sys/sysctl.h> header file. */
#define HAVE_SYS_SYSCTL_H 1
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <sys/ucontext.h> header file. */
#define HAVE_SYS_UCONTEXT_H 1
/* Define to 1 if you have the <sys/un.h> header file. */
#define HAVE_SYS_UN_H 1
/* Define to 1 if you have the <sys/utime.h> header file. */
/* #undef HAVE_SYS_UTIME_H */
/* Define to 1 if you have the <sys/wait.h> header file. */
#define HAVE_SYS_WAIT_H 1
/* Define to 1 if you have the 'timegm' function. */
#define HAVE_TIMEGM 1
/* Define to 1 if you have the <time.h> header file. */
#define HAVE_TIME_H 1
/* Define to 1 if you have the 'timingsafe_memcmp' function. */
/* #undef HAVE_TIMINGSAFE_MEMCMP */
/* Define to 1 if you have the 'TLS_method' function. */
#define HAVE_TLS_METHOD 1
/* Compiled with tracing support */
/* #undef HAVE_TRACING */
/* Define to 1 if you have the 'truncate' function. */
#define HAVE_TRUNCATE 1
/* Define to 1 if you have the <ucontext.h> header file. */
/* #undef HAVE_UCONTEXT_H */
/* Define to 1 if the system has the type 'uint'. */
#define HAVE_UINT 1
/* Define to 1 if you have the 'uname' function. */
#define HAVE_UNAME 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the 'usleep' function. */
#define HAVE_USLEEP 1
/* Define to 1 if you have the <utime.h> header file. */
#define HAVE_UTIME_H 1
/* Define to 1 if the system has the type 'u_char'. */
#define HAVE_U_CHAR 1
/* Define to 1 if you have the 'vasprintf' function. */
#define HAVE_VASPRINTF 1
/* Define to 1 if you have the 'vsnprintf' function. */
#define HAVE_VSNPRINTF 1
/* Define to 1 if you have the <wchar.h> header file. */
#define HAVE_WCHAR_H 1
/* Have Zstd */
/* #undef HAVE_ZSTD */
/* Define to 1 if you have the 'ZSTD_estimateCStreamSize' function. */
/* #undef HAVE_ZSTD_ESTIMATECSTREAMSIZE */
/* Define to 1 if you have the 'ZSTD_estimateDCtxSize' function. */
/* #undef HAVE_ZSTD_ESTIMATEDCTXSIZE */
/* Define to 1 if you have the '_NSGetEnviron' function. */
/* #undef HAVE__NSGETENVIRON */
/* Define to 1 if you have the '_vscprintf' function. */
/* #undef HAVE__VSCPRINTF */
/* name of the syslog facility */
#define LOGFACILITY LOG_DAEMON
/* Define to 1 iff malloc(0) returns a pointer */
/* #undef MALLOC_ZERO_WORKS */
/* Define to 1 iff memset(0) sets pointers to NULL */
#define NULL_REP_IS_ZERO_BYTES 1
/* disable openssl deprecated-function warnings */
#define OPENSSL_SUPPRESS_DEPRECATED 1
/* Name of package */
#define PACKAGE "tor"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""
/* Define to the full name of this package. */
#define PACKAGE_NAME "tor"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "tor 0.4.8.17"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "tor"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "0.4.8.17"
/* How to access the PC from a struct ucontext */
/* #undef PC_FROM_UCONTEXT */
/* Define to 1 iff right-shifting a negative value performs sign-extension */
#define RSHIFT_DOES_SIGN_EXTEND 1
/* The size of 'cell_t', as computed by sizeof. */
#define SIZEOF_CELL_T 0
/* The size of 'char', as computed by sizeof. */
#define SIZEOF_CHAR 1
/* The size of 'int', as computed by sizeof. */
#define SIZEOF_INT 4
/* The size of 'long', as computed by sizeof. */
#define SIZEOF_LONG 8
/* The size of 'long long', as computed by sizeof. */
#define SIZEOF_LONG_LONG 8
/* The size of 'pid_t', as computed by sizeof. */
#define SIZEOF_PID_T 4
/* The size of 'SHA_CTX', as computed by sizeof. */
#define SIZEOF_SHA_CTX 96
/* The size of 'short', as computed by sizeof. */
#define SIZEOF_SHORT 2
/* The size of 'size_t', as computed by sizeof. */
#define SIZEOF_SIZE_T 8
/* The size of 'socklen_t', as computed by sizeof. */
#define SIZEOF_SOCKLEN_T 4
/* The size of 'time_t', as computed by sizeof. */
#define SIZEOF_TIME_T 8
/* The size of 'unsigned int', as computed by sizeof. */
#define SIZEOF_UNSIGNED_INT 4
/* The size of 'void *', as computed by sizeof. */
#define SIZEOF_VOID_P 8
/* The size of '__int64', as computed by sizeof. */
#define SIZEOF___INT64 0
/* tor's sourcedir directory */
#define SRCDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/tor"
/* Set to 1 if we can compile a simple stdatomic example. */
#define STDATOMIC_WORKS 1
/* Define to 1 if all of the C89 standard headers exist (not just the ones
required in a freestanding environment). This macro is provided for
backward compatibility; new code need not use it. */
#define STDC_HEADERS 1
/* Compile with Android specific features enabled */
/* #undef USE_ANDROID */
/* Defined if we should use an internal curve25519_donna{,_c64} implementation
*/
#define USE_CURVE25519_DONNA 1
/* Defined if we should use a curve25519 from nacl */
/* #undef USE_CURVE25519_NACL */
/* Enable extensions on AIX, Interix, z/OS. */
#ifndef _ALL_SOURCE
# define _ALL_SOURCE 1
#endif
/* Enable general extensions on macOS. */
#ifndef _DARWIN_C_SOURCE
# define _DARWIN_C_SOURCE 1
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# define __EXTENSIONS__ 1
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
/* Enable X/Open compliant socket functions that do not require linking
with -lxnet on HP-UX 11.11. */
#ifndef _HPUX_ALT_XOPEN_SOCKET_API
# define _HPUX_ALT_XOPEN_SOCKET_API 1
#endif
/* Identify the host operating system as Minix.
This macro does not affect the system headers' behavior.
A future release of Autoconf may stop defining this macro. */
#ifndef _MINIX
/* # undef _MINIX */
#endif
/* Enable general extensions on NetBSD.
Enable NetBSD compatibility extensions on Minix. */
#ifndef _NETBSD_SOURCE
# define _NETBSD_SOURCE 1
#endif
/* Enable OpenBSD compatibility extensions on NetBSD.
Oddly enough, this does nothing on OpenBSD. */
#ifndef _OPENBSD_SOURCE
# define _OPENBSD_SOURCE 1
#endif
/* Define to 1 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_SOURCE
/* # undef _POSIX_SOURCE */
#endif
/* Define to 2 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_1_SOURCE
/* # undef _POSIX_1_SOURCE */
#endif
/* Enable POSIX-compatible threading on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# define _POSIX_PTHREAD_SEMANTICS 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-5:2014. */
#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
# define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-1:2014. */
#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
# define __STDC_WANT_IEC_60559_BFP_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-2:2015. */
#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
# define __STDC_WANT_IEC_60559_DFP_EXT__ 1
#endif
/* Enable extensions specified by C23 Annex F. */
#ifndef __STDC_WANT_IEC_60559_EXT__
# define __STDC_WANT_IEC_60559_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-4:2015. */
#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
# define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
#endif
/* Enable extensions specified by C23 Annex H and ISO/IEC TS 18661-3:2015. */
#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
# define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TR 24731-2:2010. */
#ifndef __STDC_WANT_LIB_EXT2__
# define __STDC_WANT_LIB_EXT2__ 1
#endif
/* Enable extensions specified by ISO/IEC 24747:2009. */
#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
# define __STDC_WANT_MATH_SPEC_FUNCS__ 1
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# define _TANDEM_SOURCE 1
#endif
/* Enable X/Open extensions. Define to 500 only if necessary
to make mbstate_t available. */
#ifndef _XOPEN_SOURCE
/* # undef _XOPEN_SOURCE */
#endif
/* Tracepoints to log debug */
/* #undef USE_TRACING_INSTRUMENTATION_LOG_DEBUG */
/* Using LTTng instrumentation */
/* #undef USE_TRACING_INSTRUMENTATION_LTTNG */
/* Using USDT instrumentation */
/* #undef USE_TRACING_INSTRUMENTATION_USDT */
/* "Define to enable transparent proxy support" */
/* #undef USE_TRANSPARENT */
/* Define to 1 iff we represent negative integers with two's complement */
#define USING_TWOS_COMPLEMENT 1
/* Version number of package */
#define VERSION "0.4.8.17"
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD
# if defined __BIG_ENDIAN__
# define WORDS_BIGENDIAN 1
# endif
#else
# ifndef WORDS_BIGENDIAN
/* # undef WORDS_BIGENDIAN */
# endif
#endif
/* Number of bits in a file offset, on hosts where this is settable. */
/* #undef _FILE_OFFSET_BITS */
/* Define to 1 on platforms where this makes off_t a 64-bit type. */
/* #undef _LARGE_FILES */
/* Define on some platforms to activate x_r() functions in time.h */
/* #undef _REENTRANT */
/* Number of bits in time_t, on hosts where this is settable. */
/* #undef _TIME_BITS */
/* Define to 1 on platforms where this makes time_t a 64-bit type. */
/* #undef __MINGW_USE_VC2005_COMPAT */
#ifdef _WIN32
/* Defined to access windows functions and definitions for >=WinVista */
# ifndef WINVER
# define WINVER 0x0600
# endif
/* Defined to access _other_ windows functions and definitions for >=WinVista */
# ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0600
# endif
/* Defined to avoid including some windows headers as part of Windows.h */
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN 1
# endif
#endif
@@ -1,957 +0,0 @@
/* orconfig.h. Generated from orconfig.h.in by configure. */
/* orconfig.h.in. Generated from configure.ac by autoheader. */
/* Define if building universal (internal helper macro) */
/* #undef AC_APPLE_UNIVERSAL_BUILD */
/* All assert failures are fatal */
/* #undef ALL_BUGS_ARE_FATAL */
/* # for 0.4.8.17 Approximate date when this software was released. (Updated
when the version changes.) */
#define APPROX_RELEASE_DATE "2025-06-30"
/* tor's build directory */
#define BUILDDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/tor"
/* Compiler name */
#define COMPILER /**/
/* Compiler vendor */
#define COMPILER_VENDOR "clang"
/* Compiler version */
#define COMPILER_VERSION "17.0.0"
/* tor's configuration directory */
#define CONFDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libtor-nolzma-arm64/etc/tor"
/* Flags passed to configure */
#define CONFIG_FLAGS "--enable-silent-rules --enable-pic --disable-module-relay --disable-module-dirauth --disable-tool-name-check --disable-unittests --enable-static-openssl --enable-static-libevent --disable-asciidoc --disable-system-torrc --disable-linker-hardening --disable-dependency-tracking --disable-manpage --disable-html-manual --disable-gcc-warnings-advisory --enable-lzma=no --disable-zstd --with-libevent-dir=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libevent-arm64 --with-openssl-dir=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libssl-arm64 --prefix=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libtor-nolzma-arm64 CC=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator18.5.sdk CPP=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -E -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator18.5.sdk CFLAGS=-Os -ffunction-sections -fdata-sections -miphonesimulator-version-min=12.0 CPPFLAGS= -Isrc/core -I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libssl-arm64/include -I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/libevent-arm64/include -miphonesimulator-version-min=12.0 LDFLAGS=-lz LZMA_CFLAGS=-I/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/liblzma-arm64/include LZMA_LIBS=/Users/jack/vibe/Tor.framework-408.17.4/build/iphonesimulator/liblzma-arm64/lib/liblzma.a cross_compiling=yes ac_cv_func__NSGetEnviron=no ac_cv_func_clock_gettime=no ac_cv_func_getentropy=no"
/* Enable smartlist debugging */
/* #undef DEBUG_SMARTLIST */
/* Defined if we're turning off memory safety code to look for bugs */
/* #undef DISABLE_MEMORY_SENTINELS */
/* Defined if we're not going to look for a torrc in SYSCONF */
#define DISABLE_SYSTEM_TORRC 1
/* Define to 1 iff memset(0) sets doubles to 0.0 */
#define DOUBLE_0_REP_IS_ZERO_BYTES 1
/* Defined if coverage support is enabled for the unit tests */
/* #undef ENABLE_COVERAGE */
/* Defined if we're building with additional, fragile and expensive compiler
hardening */
/* #undef ENABLE_FRAGILE_HARDENING */
/* Defined if tor is building in GPL-licensed mode. */
/* #undef ENABLE_GPL */
/* Defined if we default to host local appdata paths on Windows */
/* #undef ENABLE_LOCAL_APPDATA */
/* Defined if we're building with NSS. */
/* #undef ENABLE_NSS */
/* Defined if we're building with OpenSSL or LibreSSL */
#define ENABLE_OPENSSL 1
/* Defined if we're building with support for in-process restart debugging. */
/* #undef ENABLE_RESTART_DEBUGGING */
/* Defined if we're going to try to use zstd's "static-only" APIs. */
#define ENABLE_ZSTD_ADVANCED_APIS 1
/* Define if enum is always signed */
/* #undef ENUM_VALS_ARE_SIGNED */
/* We statically link with EquiX */
#define EQUIX_STATIC 1
/* Define to nothing if C supports flexible array members, and to 1 if it does
not. That way, with a declaration like 'struct s { int n; double
d[FLEXIBLE_ARRAY_MEMBER]; };', the struct hack can be used with pre-C99
compilers. When computing the size of such an object, don't use 'sizeof
(struct s)' as it overestimates the size. Use 'offsetof (struct s, d)'
instead. Don't use 'offsetof (struct s, d[0])', as this doesn't work with
MSVC and with C++ compilers. */
#define FLEXIBLE_ARRAY_MEMBER /**/
/* Output size in bytes for the internal customization of HashX */
#define HASHX_SIZE 8
/* We statically link with HashX */
#define HASHX_STATIC 1
/* Define to 1 if you have the 'accept4' function. */
/* #undef HAVE_ACCEPT4 */
/* Define to 1 if you have the <arpa/inet.h> header file. */
#define HAVE_ARPA_INET_H 1
/* defined if we have the fallthrough attribute. */
#define HAVE_ATTR_FALLTHROUGH 1
/* defined if we have the nonstring attribute. */
/* #undef HAVE_ATTR_NONSTRING */
/* Define to 1 if you have the 'backtrace' function. */
#define HAVE_BACKTRACE 1
/* Define to 1 if you have the 'backtrace_symbols_fd' function. */
#define HAVE_BACKTRACE_SYMBOLS_FD 1
/* Define to 1 if you have the 'cap_set_proc' function. */
/* #undef HAVE_CAP_SET_PROC */
/* True if we have -Wnull-dereference */
/* #undef HAVE_CFLAG_WNULL_DEREFERENCE */
/* True if we have -Woverlength-strings */
/* #undef HAVE_CFLAG_WOVERLENGTH_STRINGS */
/* True if we have -Wunused-const-variable */
/* #undef HAVE_CFLAG_WUNUSED_CONST_VARIABLE */
/* Define to 1 if you have the 'clock_gettime' function. */
/* #undef HAVE_CLOCK_GETTIME */
/* Define to 1 if you have the <crt_externs.h> header file. */
#define HAVE_CRT_EXTERNS_H 1
/* Define to 1 if you have the <crypto_scalarmult_curve25519.h> header file.
*/
/* #undef HAVE_CRYPTO_SCALARMULT_CURVE25519_H */
/* Define to 1 if you have the <cygwin/signal.h> header file. */
/* #undef HAVE_CYGWIN_SIGNAL_H */
/* Define to 1 if you have the declaration of 'mlockall', and to 0 if you
don't. */
#define HAVE_DECL_MLOCKALL 1
/* Define to 1 if you have the declaration of 'SecureZeroMemory', and to 0 if
you don't. */
/* #undef HAVE_DECL_SECUREZEROMEMORY */
/* Define to 1 if you have the declaration of '_getwch', and to 0 if you
don't. */
/* #undef HAVE_DECL__GETWCH */
/* Define to 1 if you have the <errno.h> header file. */
#define HAVE_ERRNO_H 1
/* Define to 1 if you have the 'ERR_load_KDF_strings' function. */
#define HAVE_ERR_LOAD_KDF_STRINGS 1
/* Define to 1 if you have the 'evdns_base_get_nameserver_addr' function. */
/* #undef HAVE_EVDNS_BASE_GET_NAMESERVER_ADDR */
/* Define to 1 if you have the <event2/bufferevent_ssl.h> header file. */
/* #undef HAVE_EVENT2_BUFFEREVENT_SSL_H */
/* Define to 1 if you have the <event2/dns.h> header file. */
#define HAVE_EVENT2_DNS_H 1
/* Define to 1 if you have the <event2/event.h> header file. */
#define HAVE_EVENT2_EVENT_H 1
/* Define to 1 if you have the 'eventfd' function. */
/* #undef HAVE_EVENTFD */
/* Define to 1 if you have the 'EVP_PBE_scrypt' function. */
#define HAVE_EVP_PBE_SCRYPT 1
/* Define to 1 if you have the 'evutil_secure_rng_add_bytes' function. */
/* #undef HAVE_EVUTIL_SECURE_RNG_ADD_BYTES */
/* Define to 1 if you have the 'evutil_secure_rng_set_urandom_device_file'
function. */
/* #undef HAVE_EVUTIL_SECURE_RNG_SET_URANDOM_DEVICE_FILE */
/* Define to 1 if you have the <execinfo.h> header file. */
#define HAVE_EXECINFO_H 1
/* Define to 1 if you have the 'explicit_bzero' function. */
/* #undef HAVE_EXPLICIT_BZERO */
/* Defined if we have extern char **environ already declared */
/* #undef HAVE_EXTERN_ENVIRON_DECLARED */
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* Define to 1 if you have the 'flock' function. */
#define HAVE_FLOCK 1
/* Define to 1 if you have the 'fsync' function. */
#define HAVE_FSYNC 1
/* Define to 1 if you have the 'ftime' function. */
#define HAVE_FTIME 1
/* Define to 1 if you have the 'getaddrinfo' function. */
#define HAVE_GETADDRINFO 1
/* Define to 1 if you have the 'getdelim' function. */
#define HAVE_GETDELIM 1
/* Define to 1 if you have the 'getentropy' function. */
/* #undef HAVE_GETENTROPY */
/* Define this if you have any gethostbyname_r() */
/* #undef HAVE_GETHOSTBYNAME_R */
/* Define this if gethostbyname_r takes 3 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_3_ARG */
/* Define this if gethostbyname_r takes 5 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_5_ARG */
/* Define this if gethostbyname_r takes 6 arguments */
/* #undef HAVE_GETHOSTBYNAME_R_6_ARG */
/* Define to 1 if you have the 'getifaddrs' function. */
#define HAVE_GETIFADDRS 1
/* Define to 1 if you have the 'getline' function. */
#define HAVE_GETLINE 1
/* Define to 1 if you have the 'getresgid' function. */
/* #undef HAVE_GETRESGID */
/* Define to 1 if you have the 'getresuid' function. */
/* #undef HAVE_GETRESUID */
/* Define to 1 if you have the 'getrlimit' function. */
#define HAVE_GETRLIMIT 1
/* Define to 1 if you have the 'gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define to 1 if you have the 'get_current_dir_name' function. */
/* #undef HAVE_GET_CURRENT_DIR_NAME */
/* Define to 1 if you have the 'glob' function. */
#define HAVE_GLOB 1
/* Define to 1 if you have the <glob.h> header file. */
#define HAVE_GLOB_H 1
/* Define to 1 if you have the 'gmtime_r' function. */
#define HAVE_GMTIME_R 1
/* Define to 1 if you have the 'gnu_get_libc_version' function. */
/* #undef HAVE_GNU_GET_LIBC_VERSION */
/* Define to 1 if you have the <gnu/libc-version.h> header file. */
/* #undef HAVE_GNU_LIBC_VERSION_H */
/* Define to 1 if you have the <grp.h> header file. */
#define HAVE_GRP_H 1
/* Define to 1 if you have the <ifaddrs.h> header file. */
#define HAVE_IFADDRS_H 1
/* Define to 1 if you have the 'inet_aton' function. */
#define HAVE_INET_ATON 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the 'ioctl' function. */
#define HAVE_IOCTL 1
/* Define to 1 if you have the 'issetugid' function. */
#define HAVE_ISSETUGID 1
/* Defined if KIST scheduler is supported on this system */
/* #undef HAVE_KIST_SUPPORT */
/* Define to 1 if you have the 'cap' library (-lcap). */
/* #undef HAVE_LIBCAP */
/* Define to 1 if you have the <libscrypt.h> header file. */
/* #undef HAVE_LIBSCRYPT_H */
/* Define to 1 if you have the 'libscrypt_scrypt' function. */
/* #undef HAVE_LIBSCRYPT_SCRYPT */
/* Define to 1 if you have the <limits.h> header file. */
#define HAVE_LIMITS_H 1
/* Define to 1 if you have the <linux/if.h> header file. */
/* #undef HAVE_LINUX_IF_H */
/* Define to 1 if you have the <linux/netfilter_ipv4.h> header file. */
/* #undef HAVE_LINUX_NETFILTER_IPV4_H */
/* Define to 1 if you have the <linux/netfilter_ipv6/ip6_tables.h> header
file. */
/* #undef HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H */
/* Define to 1 if you have the <linux/types.h> header file. */
/* #undef HAVE_LINUX_TYPES_H */
/* Define to 1 if you have the 'llround' function. */
#define HAVE_LLROUND 1
/* Define to 1 if you have the 'localtime_r' function. */
#define HAVE_LOCALTIME_R 1
/* Define to 1 if you have the 'lround' function. */
#define HAVE_LROUND 1
/* Define to 1 if you have the <lttng/tracepoint.h> header file. */
/* #undef HAVE_LTTNG_TRACEPOINT_H */
/* Have LZMA */
/* #undef HAVE_LZMA */
/* Define to 1 if you have the <machine/limits.h> header file. */
#define HAVE_MACHINE_LIMITS_H 1
/* Define to 1 if you have the 'mach_approximate_time' function. */
/* #undef HAVE_MACH_APPROXIMATE_TIME */
/* Define to 1 if you have the <mach/vm_inherit.h> header file. */
#define HAVE_MACH_VM_INHERIT_H 1
/* Defined if the compiler supports __FUNCTION__ */
#define HAVE_MACRO__FUNCTION__ 1
/* Defined if the compiler supports __FUNC__ */
/* #undef HAVE_MACRO__FUNC__ */
/* Defined if the compiler supports __func__ */
#define HAVE_MACRO__func__ 1
/* Define to 1 if you have the 'madvise' function. */
#define HAVE_MADVISE 1
/* Define to 1 if you have the <malloc.h> header file. */
/* #undef HAVE_MALLOC_H */
/* Define to 1 if you have the 'memmem' function. */
#define HAVE_MEMMEM 1
/* Define to 1 if you have the 'memset_s' function. */
#define HAVE_MEMSET_S 1
/* Define to 1 if you have the 'minherit' function. */
#define HAVE_MINHERIT 1
/* Define to 1 if you have the <minix/config.h> header file. */
/* #undef HAVE_MINIX_CONFIG_H */
/* Define to 1 if you have the 'mlockall' function. */
#define HAVE_MLOCKALL 1
/* Define to 1 if you have the 'mmap' function. */
#define HAVE_MMAP 1
/* Compile with Directory Authority feature support */
/* #undef HAVE_MODULE_DIRAUTH */
/* Compile with directory cache support */
/* #undef HAVE_MODULE_DIRCACHE */
/* Compile with proof-of-work support */
/* #undef HAVE_MODULE_POW */
/* Compile with Relay feature support */
/* #undef HAVE_MODULE_RELAY */
/* Define to 1 if you have the <nacl/crypto_scalarmult_curve25519.h> header
file. */
/* #undef HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H */
/* Define to 1 if you have the <netdb.h> header file. */
#define HAVE_NETDB_H 1
/* Define to 1 if you have the <netinet/in6.h> header file. */
/* #undef HAVE_NETINET_IN6_H */
/* Define to 1 if you have the <netinet/in.h> header file. */
#define HAVE_NETINET_IN_H 1
/* Define to 1 if you have the <net/if.h> header file. */
#define HAVE_NET_IF_H 1
/* Define to 1 if you have the <net/pfvar.h> header file. */
/* #undef HAVE_NET_PFVAR_H */
/* Define to 1 if you have the 'pipe' function. */
#define HAVE_PIPE 1
/* Define to 1 if you have the 'pipe2' function. */
/* #undef HAVE_PIPE2 */
/* Define to 1 if you have the 'prctl' function. */
/* #undef HAVE_PRCTL */
/* Define to 1 if you have the 'pthread_condattr_setclock' function. */
/* #undef HAVE_PTHREAD_CONDATTR_SETCLOCK */
/* Define to 1 if you have the 'pthread_create' function. */
#define HAVE_PTHREAD_CREATE 1
/* Define to 1 if you have the <pthread.h> header file. */
#define HAVE_PTHREAD_H 1
/* Define to 1 if you have the <pwd.h> header file. */
#define HAVE_PWD_H 1
/* Define to 1 if you have the 'readpassphrase' function. */
#define HAVE_READPASSPHRASE 1
/* Define to 1 if you have the <readpassphrase.h> header file. */
#define HAVE_READPASSPHRASE_H 1
/* Define to 1 if you have the 'rint' function. */
#define HAVE_RINT 1
/* Define to 1 if the system has the type 'rlim_t'. */
#define HAVE_RLIM_T 1
/* Define to 1 if you have the 'RtlSecureZeroMemory' function. */
/* #undef HAVE_RTLSECUREZEROMEMORY */
/* Define to 1 if the system has the type 'sa_family_t'. */
#define HAVE_SA_FAMILY_T 1
/* Define to 1 if you have the <seccomp.h> header file. */
/* #undef HAVE_SECCOMP_H */
/* Define to 1 if you have the 'SecureZeroMemory' function. */
/* #undef HAVE_SECUREZEROMEMORY */
/* Define to 1 if you have the 'sigaction' function. */
#define HAVE_SIGACTION 1
/* Define to 1 if you have the <signal.h> header file. */
#define HAVE_SIGNAL_H 1
/* Define to 1 if you have the 'snprintf' function. */
#define HAVE_SNPRINTF 1
/* Define to 1 if you have the 'socketpair' function. */
#define HAVE_SOCKETPAIR 1
/* Define to 1 if the system has the type 'ssize_t'. */
#define HAVE_SSIZE_T 1
/* Define to 1 if you have the 'SSL_CIPHER_find' function. */
#define HAVE_SSL_CIPHER_FIND 1
/* Define to 1 if you have the 'SSL_CTX_set1_groups_list' function. */
/* #undef HAVE_SSL_CTX_SET1_GROUPS_LIST */
/* Define to 1 if you have the 'SSL_CTX_set_security_level' function. */
#define HAVE_SSL_CTX_SET_SECURITY_LEVEL 1
/* Define to 1 if you have the 'SSL_get_client_ciphers' function. */
#define HAVE_SSL_GET_CLIENT_CIPHERS 1
/* Define to 1 if you have the 'SSL_get_client_random' function. */
#define HAVE_SSL_GET_CLIENT_RANDOM 1
/* Define to 1 if you have the 'SSL_get_server_random' function. */
#define HAVE_SSL_GET_SERVER_RANDOM 1
/* Define to 1 if you have the 'SSL_SESSION_get_master_key' function. */
#define HAVE_SSL_SESSION_GET_MASTER_KEY 1
/* Define to 1 if you have the 'SSL_set_ciphersuites' function. */
#define HAVE_SSL_SET_CIPHERSUITES 1
/* Define to 1 if 'state' is a member of 'SSL'. */
/* #undef HAVE_SSL_STATE */
/* Define to 1 if you have the 'statvfs' function. */
#define HAVE_STATVFS 1
/* Define to 1 if you have the <stdatomic.h> header file. */
#define HAVE_STDATOMIC_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdio.h> header file. */
#define HAVE_STDIO_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the 'strcasecmp' function. */
#define HAVE_STRCASECMP 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the 'strlcat' function. */
#define HAVE_STRLCAT 1
/* Define to 1 if you have the 'strlcpy' function. */
#define HAVE_STRLCPY 1
/* Define to 1 if you have the 'strncasecmp' function. */
#define HAVE_STRNCASECMP 1
/* Define to 1 if you have the 'strnlen' function. */
#define HAVE_STRNLEN 1
/* Define to 1 if you have the 'strptime' function. */
#define HAVE_STRPTIME 1
/* Define to 1 if you have the 'strtok_r' function. */
#define HAVE_STRTOK_R 1
/* Define to 1 if you have the 'strtoull' function. */
#define HAVE_STRTOULL 1
/* Define to 1 if the system has the type 'struct in6_addr'. */
#define HAVE_STRUCT_IN6_ADDR 1
/* Define to 1 if 's6_addr16' is a member of 'struct in6_addr'. */
/* #undef HAVE_STRUCT_IN6_ADDR_S6_ADDR16 */
/* Define to 1 if 's6_addr32' is a member of 'struct in6_addr'. */
/* #undef HAVE_STRUCT_IN6_ADDR_S6_ADDR32 */
/* Define to 1 if the system has the type 'struct sockaddr_in6'. */
#define HAVE_STRUCT_SOCKADDR_IN6 1
/* Define to 1 if 'sin6_len' is a member of 'struct sockaddr_in6'. */
#define HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN 1
/* Define to 1 if 'sin_len' is a member of 'struct sockaddr_in'. */
#define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
/* Define to 1 if 'get_cipher_by_char' is a member of 'struct ssl_method_st'.
*/
/* #undef HAVE_STRUCT_SSL_METHOD_ST_GET_CIPHER_BY_CHAR */
/* Define to 1 if 'tcpi_snd_mss' is a member of 'struct tcp_info'. */
/* #undef HAVE_STRUCT_TCP_INFO_TCPI_SND_MSS */
/* Define to 1 if 'tcpi_unacked' is a member of 'struct tcp_info'. */
/* #undef HAVE_STRUCT_TCP_INFO_TCPI_UNACKED */
/* Define to 1 if 'tv_sec' is a member of 'struct timeval'. */
#define HAVE_STRUCT_TIMEVAL_TV_SEC 1
/* Define to 1 if you have the 'sysconf' function. */
#define HAVE_SYSCONF 1
/* Define to 1 if you have the 'sysctl' function. */
#define HAVE_SYSCTL 1
/* Define to 1 if you have the <syslog.h> header file. */
#define HAVE_SYSLOG_H 1
/* Have systemd */
/* #undef HAVE_SYSTEMD */
/* Have systemd v209 or greater */
/* #undef HAVE_SYSTEMD_209 */
/* Define to 1 if you have the <sys/capability.h> header file. */
/* #undef HAVE_SYS_CAPABILITY_H */
/* Define to 1 if you have the <sys/eventfd.h> header file. */
/* #undef HAVE_SYS_EVENTFD_H */
/* Define to 1 if you have the <sys/fcntl.h> header file. */
#define HAVE_SYS_FCNTL_H 1
/* Define to 1 if you have the <sys/file.h> header file. */
#define HAVE_SYS_FILE_H 1
/* Define to 1 if you have the <sys/ioctl.h> header file. */
#define HAVE_SYS_IOCTL_H 1
/* Define to 1 if you have the <sys/limits.h> header file. */
/* #undef HAVE_SYS_LIMITS_H */
/* Define to 1 if you have the <sys/mman.h> header file. */
#define HAVE_SYS_MMAN_H 1
/* Define to 1 if you have the <sys/param.h> header file. */
#define HAVE_SYS_PARAM_H 1
/* Define to 1 if you have the <sys/prctl.h> header file. */
/* #undef HAVE_SYS_PRCTL_H */
/* Define to 1 if you have the <sys/random.h> header file. */
/* #undef HAVE_SYS_RANDOM_H */
/* Define to 1 if you have the <sys/resource.h> header file. */
#define HAVE_SYS_RESOURCE_H 1
/* Define to 1 if you have the <sys/sdt.h> header file. */
/* #undef HAVE_SYS_SDT_H */
/* Define to 1 if you have the <sys/select.h> header file. */
#define HAVE_SYS_SELECT_H 1
/* Define to 1 if you have the <sys/socket.h> header file. */
#define HAVE_SYS_SOCKET_H 1
/* Define to 1 if you have the <sys/statvfs.h> header file. */
#define HAVE_SYS_STATVFS_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/syscall.h> header file. */
#define HAVE_SYS_SYSCALL_H 1
/* Define to 1 if you have the <sys/sysctl.h> header file. */
#define HAVE_SYS_SYSCTL_H 1
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <sys/ucontext.h> header file. */
#define HAVE_SYS_UCONTEXT_H 1
/* Define to 1 if you have the <sys/un.h> header file. */
#define HAVE_SYS_UN_H 1
/* Define to 1 if you have the <sys/utime.h> header file. */
/* #undef HAVE_SYS_UTIME_H */
/* Define to 1 if you have the <sys/wait.h> header file. */
#define HAVE_SYS_WAIT_H 1
/* Define to 1 if you have the 'timegm' function. */
#define HAVE_TIMEGM 1
/* Define to 1 if you have the <time.h> header file. */
#define HAVE_TIME_H 1
/* Define to 1 if you have the 'timingsafe_memcmp' function. */
/* #undef HAVE_TIMINGSAFE_MEMCMP */
/* Define to 1 if you have the 'TLS_method' function. */
#define HAVE_TLS_METHOD 1
/* Compiled with tracing support */
/* #undef HAVE_TRACING */
/* Define to 1 if you have the 'truncate' function. */
#define HAVE_TRUNCATE 1
/* Define to 1 if you have the <ucontext.h> header file. */
/* #undef HAVE_UCONTEXT_H */
/* Define to 1 if the system has the type 'uint'. */
#define HAVE_UINT 1
/* Define to 1 if you have the 'uname' function. */
#define HAVE_UNAME 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the 'usleep' function. */
#define HAVE_USLEEP 1
/* Define to 1 if you have the <utime.h> header file. */
#define HAVE_UTIME_H 1
/* Define to 1 if the system has the type 'u_char'. */
#define HAVE_U_CHAR 1
/* Define to 1 if you have the 'vasprintf' function. */
#define HAVE_VASPRINTF 1
/* Define to 1 if you have the 'vsnprintf' function. */
#define HAVE_VSNPRINTF 1
/* Define to 1 if you have the <wchar.h> header file. */
#define HAVE_WCHAR_H 1
/* Have Zstd */
/* #undef HAVE_ZSTD */
/* Define to 1 if you have the 'ZSTD_estimateCStreamSize' function. */
/* #undef HAVE_ZSTD_ESTIMATECSTREAMSIZE */
/* Define to 1 if you have the 'ZSTD_estimateDCtxSize' function. */
/* #undef HAVE_ZSTD_ESTIMATEDCTXSIZE */
/* Define to 1 if you have the '_NSGetEnviron' function. */
/* #undef HAVE__NSGETENVIRON */
/* Define to 1 if you have the '_vscprintf' function. */
/* #undef HAVE__VSCPRINTF */
/* name of the syslog facility */
#define LOGFACILITY LOG_DAEMON
/* Define to 1 iff malloc(0) returns a pointer */
/* #undef MALLOC_ZERO_WORKS */
/* Define to 1 iff memset(0) sets pointers to NULL */
#define NULL_REP_IS_ZERO_BYTES 1
/* disable openssl deprecated-function warnings */
#define OPENSSL_SUPPRESS_DEPRECATED 1
/* Name of package */
#define PACKAGE "tor"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""
/* Define to the full name of this package. */
#define PACKAGE_NAME "tor"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "tor 0.4.8.17"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "tor"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "0.4.8.17"
/* How to access the PC from a struct ucontext */
/* #undef PC_FROM_UCONTEXT */
/* Define to 1 iff right-shifting a negative value performs sign-extension */
#define RSHIFT_DOES_SIGN_EXTEND 1
/* The size of 'cell_t', as computed by sizeof. */
#define SIZEOF_CELL_T 0
/* The size of 'char', as computed by sizeof. */
#define SIZEOF_CHAR 1
/* The size of 'int', as computed by sizeof. */
#define SIZEOF_INT 4
/* The size of 'long', as computed by sizeof. */
#define SIZEOF_LONG 8
/* The size of 'long long', as computed by sizeof. */
#define SIZEOF_LONG_LONG 8
/* The size of 'pid_t', as computed by sizeof. */
#define SIZEOF_PID_T 4
/* The size of 'SHA_CTX', as computed by sizeof. */
#define SIZEOF_SHA_CTX 96
/* The size of 'short', as computed by sizeof. */
#define SIZEOF_SHORT 2
/* The size of 'size_t', as computed by sizeof. */
#define SIZEOF_SIZE_T 8
/* The size of 'socklen_t', as computed by sizeof. */
#define SIZEOF_SOCKLEN_T 4
/* The size of 'time_t', as computed by sizeof. */
#define SIZEOF_TIME_T 8
/* The size of 'unsigned int', as computed by sizeof. */
#define SIZEOF_UNSIGNED_INT 4
/* The size of 'void *', as computed by sizeof. */
#define SIZEOF_VOID_P 8
/* The size of '__int64', as computed by sizeof. */
#define SIZEOF___INT64 0
/* tor's sourcedir directory */
#define SRCDIR "/Users/jack/vibe/Tor.framework-408.17.4/build/tor"
/* Set to 1 if we can compile a simple stdatomic example. */
#define STDATOMIC_WORKS 1
/* Define to 1 if all of the C89 standard headers exist (not just the ones
required in a freestanding environment). This macro is provided for
backward compatibility; new code need not use it. */
#define STDC_HEADERS 1
/* Compile with Android specific features enabled */
/* #undef USE_ANDROID */
/* Defined if we should use an internal curve25519_donna{,_c64} implementation
*/
#define USE_CURVE25519_DONNA 1
/* Defined if we should use a curve25519 from nacl */
/* #undef USE_CURVE25519_NACL */
/* Enable extensions on AIX, Interix, z/OS. */
#ifndef _ALL_SOURCE
# define _ALL_SOURCE 1
#endif
/* Enable general extensions on macOS. */
#ifndef _DARWIN_C_SOURCE
# define _DARWIN_C_SOURCE 1
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# define __EXTENSIONS__ 1
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
/* Enable X/Open compliant socket functions that do not require linking
with -lxnet on HP-UX 11.11. */
#ifndef _HPUX_ALT_XOPEN_SOCKET_API
# define _HPUX_ALT_XOPEN_SOCKET_API 1
#endif
/* Identify the host operating system as Minix.
This macro does not affect the system headers' behavior.
A future release of Autoconf may stop defining this macro. */
#ifndef _MINIX
/* # undef _MINIX */
#endif
/* Enable general extensions on NetBSD.
Enable NetBSD compatibility extensions on Minix. */
#ifndef _NETBSD_SOURCE
# define _NETBSD_SOURCE 1
#endif
/* Enable OpenBSD compatibility extensions on NetBSD.
Oddly enough, this does nothing on OpenBSD. */
#ifndef _OPENBSD_SOURCE
# define _OPENBSD_SOURCE 1
#endif
/* Define to 1 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_SOURCE
/* # undef _POSIX_SOURCE */
#endif
/* Define to 2 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_1_SOURCE
/* # undef _POSIX_1_SOURCE */
#endif
/* Enable POSIX-compatible threading on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# define _POSIX_PTHREAD_SEMANTICS 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-5:2014. */
#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
# define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-1:2014. */
#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
# define __STDC_WANT_IEC_60559_BFP_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-2:2015. */
#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
# define __STDC_WANT_IEC_60559_DFP_EXT__ 1
#endif
/* Enable extensions specified by C23 Annex F. */
#ifndef __STDC_WANT_IEC_60559_EXT__
# define __STDC_WANT_IEC_60559_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TS 18661-4:2015. */
#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
# define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
#endif
/* Enable extensions specified by C23 Annex H and ISO/IEC TS 18661-3:2015. */
#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
# define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
#endif
/* Enable extensions specified by ISO/IEC TR 24731-2:2010. */
#ifndef __STDC_WANT_LIB_EXT2__
# define __STDC_WANT_LIB_EXT2__ 1
#endif
/* Enable extensions specified by ISO/IEC 24747:2009. */
#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
# define __STDC_WANT_MATH_SPEC_FUNCS__ 1
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# define _TANDEM_SOURCE 1
#endif
/* Enable X/Open extensions. Define to 500 only if necessary
to make mbstate_t available. */
#ifndef _XOPEN_SOURCE
/* # undef _XOPEN_SOURCE */
#endif
/* Tracepoints to log debug */
/* #undef USE_TRACING_INSTRUMENTATION_LOG_DEBUG */
/* Using LTTng instrumentation */
/* #undef USE_TRACING_INSTRUMENTATION_LTTNG */
/* Using USDT instrumentation */
/* #undef USE_TRACING_INSTRUMENTATION_USDT */
/* "Define to enable transparent proxy support" */
/* #undef USE_TRANSPARENT */
/* Define to 1 iff we represent negative integers with two's complement */
#define USING_TWOS_COMPLEMENT 1
/* Version number of package */
#define VERSION "0.4.8.17"
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD
# if defined __BIG_ENDIAN__
# define WORDS_BIGENDIAN 1
# endif
#else
# ifndef WORDS_BIGENDIAN
/* # undef WORDS_BIGENDIAN */
# endif
#endif
/* Number of bits in a file offset, on hosts where this is settable. */
/* #undef _FILE_OFFSET_BITS */
/* Define to 1 on platforms where this makes off_t a 64-bit type. */
/* #undef _LARGE_FILES */
/* Define on some platforms to activate x_r() functions in time.h */
/* #undef _REENTRANT */
/* Number of bits in time_t, on hosts where this is settable. */
/* #undef _TIME_BITS */
/* Define to 1 on platforms where this makes time_t a 64-bit type. */
/* #undef __MINGW_USE_VC2005_COMPAT */
#ifdef _WIN32
/* Defined to access windows functions and definitions for >=WinVista */
# ifndef WINVER
# define WINVER 0x0600
# endif
/* Defined to access _other_ windows functions and definitions for >=WinVista */
# ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0600
# endif
/* Defined to avoid including some windows headers as part of Windows.h */
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN 1
# endif
#endif
@@ -1,20 +0,0 @@
//
// NSBundle+GeoIP.h
// Tor
//
// Created by Benjamin Erhart on 02.12.21.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSBundle (GeoIP)
@property (class, readonly, nullable) NSBundle *geoIpBundle;
@property (readonly, nullable) NSURL *geoipFile;
@property (readonly, nullable) NSURL *geoip6File;
@end
NS_ASSUME_NONNULL_END
@@ -1,19 +0,0 @@
//
// NSCharacterSet+PredefinedSets.h
// Tor
//
// Created by Benjamin Erhart on 12.12.19.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSCharacterSet (PredefinedSets)
@property (class, readonly) NSCharacterSet *doubleQuote;
@property (class, readonly) NSCharacterSet *longNameDivider;
@end
NS_ASSUME_NONNULL_END
@@ -1,140 +0,0 @@
//
// TORAuthKey.h
// Tor
//
// Created by Benjamin Erhart on 29.09.21.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/**
The representation of one private or public v3 onion service authentication key.
*/
NS_SWIFT_NAME(TorAuthKey)
@interface TORAuthKey : NSObject
/**
The location on disk, where this data was read from/will be written to.
*/
@property (nonatomic, readonly, nonnull) NSURL *file;
/**
Flag, if this is a private (\c YES) or a public (\c NO) key.
*/
@property (atomic, readonly) BOOL isPrivate;
/**
The full onion service URL.
*/
@property (nonatomic, readonly, nullable) NSURL *onionAddress;
/**
The authentication type.
Currently only the \c descriptor type is supported. This class will set this value hard for you.
*/
@property (nonatomic, readonly, nonnull) NSString *authType;
/**
The key type.
Currently only \c x25519 is supported. This class will set this value hard for you.
Make sure, that the key you provide actually is of that type!
*/
@property (nonatomic, readonly, nonnull) NSString *keyType;
/**
The actual public OR private key.
This class doesn't enforce it, but Tor wants this to be in a BASE32 encoded format.
Make sure, it is of the type \c x25519, as this is currently the only supported type by Tor and by this class!
*/
@property (nonatomic, readonly, nonnull) NSString *key;
/**
Load from a key file on disk.
See https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
and https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
for the expected format.
@param url The URL to the file containing the key. Expected to be in the correct format.
*/
- (instancetype)initFromUrl:(NSURL *)url;
/**
Load from a key file on disk.
See https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
and https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
for the expected format.
@param path The path to the file containing the key. Expected to be in the correct format.
*/
- (instancetype)initFromFile:(NSString *)path;
/**
Create a new private key for a given domain.
Normally, the domain will be used as file name, but this method will generate a UUID, if no domain can be found.
@param key A \c BASE32 encoded \c x25519 private key.
@param url A URL containing the v3 onion service domain for which this key is.
*/
- (instancetype)initPrivate:(NSString * _Nonnull)key forDomain:(NSURL * _Nonnull)url;
/**
Create a new public key with the given name.
The name wil be used as the file name.
@param key A \c BASE32 encoded \c x25519 public key.
@param name A name to identify this key to be used as the file name.
*/
- (instancetype)initPublic:(NSString * _Nonnull)key withName: (NSString *)name;
/**
Set the base directory for the key.
This needs to be called \b before \c persist, if you created a fresh key.
@param directory The base directory where this key should be persisted.
@see -persist
*/
- (void)setDirectory:(NSURL *)directory;
/**
Persists this key to the file system.
Call \c setDirectory:, if this instance wasn't created by reading a key from a file!
@returns \c YES on success, \c NO on failure.
@see -setDirectory:
*/
- (BOOL)persist;
/**
Keys are considered equal, if their file URLs match.
*/
- (BOOL)isEqualToAuthKey:(TORAuthKey *)authKey;
/**
Checks, if the given file name has the correct extension for either a private or public key.
@param url A file URL to a key file.
@returns \c YES, if this URL contains a key file extension.
*/
+ (BOOL)isAuthFile:(NSURL *)url;
@end
NS_ASSUME_NONNULL_END
@@ -1,379 +0,0 @@
//
// TORCircuit.h
// Tor
//
// Created by Benjamin Erhart on 11.12.19.
//
// Documentation this class is modelled after:
// https://gitlab.torproject.org/tpo/core/torspec/-/raw/main/control-spec.txt
// Chapter 4.1.1 Circuit status changed
#import <Foundation/Foundation.h>
#import "TORNode.h"
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorCircuit)
@interface TORCircuit : NSObject<NSSecureCoding>
/**
Regular expression to identify and extract ID, status and circuit path consisting of "LongNames".
Syntax of node "LongNames":
https://torproject.gitlab.io/torspec/control-spec.html#general-use-tokens
*/
@property (class, readonly) NSRegularExpression *mainInfoRegex;
/**
- Tag: statusLaunched
Circuit ID assigned to new circuit.
*/
@property (class, readonly) NSString *statusLaunched;
/**
All hops finished, can now accept streams.
*/
@property (class, readonly) NSString *statusBuilt;
/**
All hops finished, waiting to see if a circuit with a better guard will be usable.
*/
@property (class, readonly) NSString *statusGuardWait;
/**
One more hop has been completed.
*/
@property (class, readonly) NSString *statusExtended;
/**
Circuit closed (was not built).
*/
@property (class, readonly) NSString *statusFailed;
/**
Circuit closed (was built).
*/
@property (class, readonly) NSString *statusClosed;
/**
One-hop circuit, used for tunneled directory conns.
*/
@property (class, readonly) NSString *buildFlagOneHopTunnel;
/**
Internal circuit, not to be used for exiting streams.
*/
@property (class, readonly) NSString *buildFlagIsInternal;
/**
This circuit must use only high-capacity nodes.
*/
@property (class, readonly) NSString *buildFlagNeedCapacity;
/**
This circuit must use only high-uptime nodes.
*/
@property (class, readonly) NSString *buildFlagNeedUptime;
/**
Circuit for AP and/or directory request streams.
*/
@property (class, readonly) NSString *purposeGeneral;
/**
HS client-side introduction-point circuit.
*/
@property (class, readonly) NSString *purposeHsClientIntro;
/**
HS client-side rendezvous circuit; carries AP streams.
*/
@property (class, readonly) NSString *purposeHsClientRend;
/**
HS service-side introduction-point circuit.
*/
@property (class, readonly) NSString *purposeHsServiceIntro;
/**
HS service-side rendezvous circuit.
*/
@property (class, readonly) NSString *purposeHsServiceRend;
/**
Circuit created ahead of time when using HS vanguards, and later repurposed as needed.
*/
@property (class, readonly) NSString *purposeHsVanguards;
/**
Reachability-testing circuit; carries no traffic.
*/
@property (class, readonly) NSString *purposeTesting;
/**
Circuit built by a controller.
*/
@property (class, readonly) NSString *purposeController;
/**
Circuit being kept around to see how long it takes.
*/
@property (class, readonly) NSString *purposeMeasureTimeout;
/**
Circuit is part of a conflux multi-path circuit set.
https://tpo.pages.torproject.net/core/doc/tor/structcircuit__t.html#a7826adee26af5def133c43d2fe5f83fa
*/
@property (class, readonly) NSString *purposeConfluxLinked;
/**
Circuit is in the pending pool usable in future circuit sets.
https://tpo.pages.torproject.net/core/doc/tor/structcircuit__t.html#acabcbac5225591a5b7731a6994f438e4
*/
@property (class, readonly) NSString *purposeConfluxUnlinked;
/**
Client-side introduction-point circuit state: Connecting to intro point.
*/
@property (class, readonly) NSString *hsStateHsciConnecting;
/**
Client-side introduction-point circuit state: Sent INTRODUCE1; waiting for reply from IP.
*/
@property (class, readonly) NSString *hsStateHsciIntroSent;
/**
Client-side introduction-point circuit state: Received reply from IP relay; closing.
*/
@property (class, readonly) NSString *hsStateHsciDone;
/**
Client-side rendezvous-point circuit state: Connecting to or waiting for reply from RP.
*/
@property (class, readonly) NSString *hsStateHscrConnecting;
/**
Client-side rendezvous-point circuit state: Established RP; waiting for introduction.
*/
@property (class, readonly) NSString *hsStateHscrEstablishedIdle;
/**
Client-side rendezvous-point circuit state: Introduction sent to HS; waiting for rend.
*/
@property (class, readonly) NSString *hsStateHscrEstablishedWaiting;
/**
Client-side rendezvous-point circuit state: Connected to HS.
*/
@property (class, readonly) NSString *hsStateHscrJoined;
/**
Service-side introduction-point circuit state: Connecting to intro point.
*/
@property (class, readonly) NSString *hsStateHssiConnecting;
/**
Service-side introduction-point circuit state: Established intro point.
*/
@property (class, readonly) NSString *hsStateHssiEstablished;
/**
Service-side rendezvous-point circuit state: Connecting to client's rend point.
*/
@property (class, readonly) NSString *hsStateHssrConnecting;
/**
Service-side rendezvous-point circuit state: Connected to client's RP circuit.
*/
@property (class, readonly) NSString *hsStateHssrJoined;
/**
No reason given.
*/
@property (class, readonly) NSString *reasonNone;
/**
Tor protocol violation.
*/
@property (class, readonly) NSString *reasonTorProtocol;
/**
Internal error.
*/
@property (class, readonly) NSString *reasonInternal;
/**
A client sent a TRUNCATE command.
*/
@property (class, readonly) NSString *reasonRequested;
/**
Not currently operating; trying to save bandwidth.
*/
@property (class, readonly) NSString *reasonHibernating;
/**
Out of memory, sockets, or circuit IDs.
*/
@property (class, readonly) NSString *reasonResourceLimit;
/**
Unable to reach relay.
*/
@property (class, readonly) NSString *reasonConnectFailed;
/**
Connected to relay, but its OR identity was not as expected.
*/
@property (class, readonly) NSString *reasonOrIdentity;
/**
The OR connection that was carrying this circuit died.
*/
@property (class, readonly) NSString *reasonOrConnClosed;
/**
Circuit construction took too long.
*/
@property (class, readonly) NSString *reasonTimeout;
/**
The circuit has expired for being dirty or old.
*/
@property (class, readonly) NSString *reasonFinished;
/**
The circuit was destroyed w/o client TRUNCATE.
*/
@property (class, readonly) NSString *reasonDestroyed;
/**
Not enough nodes to make circuit.
*/
@property (class, readonly) NSString *reasonNoPath;
/**
Request for unknown hidden service.
*/
@property (class, readonly) NSString *reasonNoSuchService;
/**
As @c reasonTimeout, except that we had left the circuit open for measurement purposes to see how long it would take to finish.
*/
@property (class, readonly) NSString *reasonMeasurementExpired;
/**
The raw data this object is constructed from. The unchanged argument from @c initFromString:.
*/
@property (readonly, nullable) NSString *raw;
/**
The circuit ID. Currently only numbers beginning with "1" but Tor spec says, that could change.
*/
@property (readonly, nullable) NSString *circuitId;
/**
The circuit status. Should be one of @c statusLaunched, @c statusBuilt, @c statusGuardWait,
@c statusExtended, @c statusFailed or @c statusClosed .
*/
@property (readonly, nullable) NSString *status;
/**
The circuit path as a list of @c TORNode objects.
*/
@property (readonly, nullable) NSArray<TORNode *> *nodes;
/**
Build flags of the circuit. Can be any of @c buildFlagOneHopTunnel, @c buildFlagIsInternal,
@c buildFlagNeedCapacity, @c buildFlagNeedUptime or a flag which was unknown at the time of
writing of this class.
*/
@property (readonly, nullable) NSArray<NSString *> *buildFlags;
/**
Circuit purpose. May be one of @c purposeGeneral, @c purposeHsClientIntro,
@c purposeHsClientRend, @c purposeHsServiceIntro, @c purposeHsServiceRend,
@c purposeTesting, @c purposeController or, @c purposeMeasureTimeout.
*/
@property (readonly, nullable) NSString *purpose;
/**
Circuit hidden service state. May be one of @c hsStateHsciConnecting, @c hsStateHsciIntroSent,
@c hsStateHsciDone, @c hsStateHscrConnecting, @c hsStateHscrEstablishedIdle,
@c hsStateHscrEstablishedWaiting, @c hsStateHscrJoined, @c hsStateHssiConnecting,
@c hsStateHssiEstablished, @c hsStateHssrConnecting, @c hsStateHssrJoined
or a state which was unknown at the time of writing of this class.
*/
@property (readonly, nullable) NSString *hsState;
/**
The rendevouz query.
Should be equal the onion address this circuit was used for minus the @c .onion postfix.
*/
@property (readonly, nullable) NSString *rendQuery;
/**
The circuit's timestamp at which the circuit was created or cannibalized.
*/
@property (readonly, nullable) NSDate *timeCreated;
/**
The @c reason field is provided only for @c FAILED and @c CLOSED events, and only if
extended events are enabled.
May be any one of @c reasonNone, @c reasonTorProtocol, @c reasonInternal,
@c reasonRequested, @c reasonHibernating, @c reasonResourceLimit,
@c reasonConnectFailed, @c reasonOrIdentity, @c reasonOrConnClosed,
@c reasonTimeout, @c reasonFinished, @c reasonDestroyed, @c reasonNoPath,
@c reasonNoSuchService, @c reasonMeasurementExpired or a reason which was unknown at the
time of writing of this class.
*/
@property (readonly, nullable) NSString *reason;
/**
The @c remoteReason field is provided only when we receive a @c DESTROY or @c TRUNCATE cell, and
only if extended events are enabled. It contains the actual reason given by the remote OR for closing the circuit.
May be any one of @c reasonNone, @c reasonTorProtocol, @c reasonInternal,
@c reasonRequested, @c reasonHibernating, @c reasonResourceLimit,
@c reasonConnectFailed, @c reasonOrIdentity, @c reasonOrConnClosed,
@c reasonTimeout, @c reasonFinished, @c reasonDestroyed, @c reasonNoPath,
@c reasonNoSuchService, @c reasonMeasurementExpired or a reason which was unknown at the
time of writing of this class.
*/
@property (readonly, nullable) NSString *remoteReason;
/**
The @c socksUsername and @c socksPassword fields indicate the credentials that were used by a
SOCKS client to connect to Tors SOCKS port and initiate this circuit.
*/
@property (readonly, nullable) NSString *socksUsername;
/**
The @c socksUsername and @c socksPassword fields indicate the credentials that were used by a
SOCKS client to connect to Tors SOCKS port and initiate this circuit.
*/
@property (readonly, nullable) NSString *socksPassword;
/**
Extracts all circuit info from a string which should be the response to a "GETINFO circuit-status".
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param circuitsString A string as returned by "GETINFO circuit-status".
*/
+ (NSArray<TORCircuit *> *)circuitsFromString:(NSString *)circuitsString;
- (instancetype)initFromString:(NSString *)circuitString;
@end
NS_ASSUME_NONNULL_END
@@ -1,46 +0,0 @@
//
// TORConfiguration.h
// Tor
//
// Created by Conrad Kramer on 8/10/15.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorConfiguration)
@interface TORConfiguration : NSObject
@property (nonatomic, copy, nullable) NSURL *dataDirectory;
@property (nonatomic, copy, nullable) NSURL *cacheDirectory;
@property (nonatomic, copy, nullable, readonly) NSURL *controlPortFile;
@property (nonatomic, copy, nullable) NSURL *controlSocket;
@property (nonatomic, copy, nullable) NSURL *socksURL;
@property (nonatomic) NSUInteger socksPort;
@property (nonatomic) NSUInteger dnsPort;
@property (nonatomic, copy, nullable) NSURL *clientAuthDirectory;
@property (nonatomic, copy, nullable) NSURL *hiddenServiceDirectory;
@property (nonatomic, copy, nullable, readonly) NSURL *serviceAuthDirectory;
@property (nonatomic, copy, nullable) NSURL *geoipFile;
@property (nonatomic, copy, nullable) NSURL *geoip6File;
@property (nonatomic, copy, nullable) NSURL *logfile;
@property (nonatomic) BOOL ignoreMissingTorrc;
@property (nonatomic) BOOL cookieAuthentication;
@property (nonatomic) BOOL autoControlPort;
@property (nonatomic) BOOL avoidDiskWrites;
@property (nonatomic) BOOL clientOnly;
@property (nonatomic, readonly) BOOL isLocked;
@property (nonatomic, copy, nullable, readonly) NSData *cookie;
@property (nonatomic, copy, null_resettable) NSMutableDictionary<NSString *, NSString *> *options;
@property (nonatomic, copy, null_resettable) NSMutableArray<NSString *> *arguments;
- (NSString *)valueOf:(NSString *)key;
- (NSArray<NSString *> *)compile;
@end
NS_ASSUME_NONNULL_END
@@ -1,24 +0,0 @@
//
// TORControlCommand.h
// Tor
//
// Created by Denis Kutlubaev on 30.03.2021.
//
#ifndef TORControlCommand_h
#define TORControlCommand_h
/** TOR control commands
https://github.com/torproject/torspec/blob/master/control-spec.txt
*/
static NSString * const TORCommandAuthenticate = @"AUTHENTICATE";
static NSString * const TORCommandSignalShutdown = @"SIGNAL SHUTDOWN";
static NSString * const TORCommandResetConf = @"RESETCONF";
static NSString * const TORCommandSetConf = @"SETCONF";
static NSString * const TORCommandSetEvents = @"SETEVENTS";
static NSString * const TORCommandGetInfo = @"GETINFO";
static NSString * const TORCommandSignalReload = @"SIGNAL RELOAD";
static NSString * const TORCommandSignalNewnym = @"SIGNAL NEWNYM";
static NSString * const TORCommandCloseCircuit = @"CLOSECIRCUIT";
#endif /* TORControlCommand_h */
@@ -1,72 +0,0 @@
//
// TORControlReplyCode.h
// Tor
//
// Created by Denis Kutlubaev on 30.03.2021.
//
#ifndef TORControlReplyCode_h
#define TORControlReplyCode_h
/**
TOR control reply codes
https://github.com/torproject/torspec/blob/master/control-spec.txt
The following codes are defined:
250 OK
251 Operation was unnecessary
[Tor has declined to perform the operation, but no harm was done.]
451 Resource exhausted
500 Syntax error: protocol
510 Unrecognized command
511 Unimplemented command
512 Syntax error in command argument
513 Unrecognized command argument
514 Authentication required
515 Bad authentication
550 Unspecified Tor error
551 Internal error
[Something went wrong inside Tor, so that the client's
request couldn't be fulfilled.]
552 Unrecognized entity
[A configuration key, a stream ID, circuit ID, event,
mentioned in the command did not actually exist.]
553 Invalid configuration value
[The client tried to set a configuration option to an
incorrect, ill-formed, or impossible value.]
554 Invalid descriptor
555 Unmanaged entity
650 Asynchronous event notification
*/
typedef NS_ENUM(NSInteger, TORControlReplyCode) {
TORControlReplyCodeOK = 250,
TORControlReplyCodeOperationWasUnnecessary = 251,
TORControlReplyCodeResourceExhaused = 451,
TORControlReplyCodeSyntaxErrorProtocol = 500,
TORControlReplyCodeUnrecognizedCommand = 510,
TORControlReplyCodeUnimplementedCommand = 511,
TORControlReplyCodeSyntaxErrorInCommandArgument = 512,
TORControlReplyCodeUnrecognizedCommandArgument = 513,
TORControlReplyCodeAuthenticationRequired = 514,
TORControlReplyCodeBadAuthentication = 515,
TORControlReplyCodeUnspecifiedTorError = 550,
TORControlReplyCodeInternalError = 551,
TORControlReplyCodeUnrecognizedEntity = 552,
TORControlReplyCodeInvalidConfigurationValue = 553,
TORControlReplyCodeInvalidDescriptor = 554,
TORControlReplyCodeUnmanagedEntity = 555,
TORControlReplyCodeAsynchronousEventNotification = 650
};
#endif /* TORControlReplyCode_h */
@@ -1,110 +0,0 @@
//
// TORController.h
// Tor
//
// Created by Conrad Kramer on 5/10/14.
//
#import <Foundation/Foundation.h>
#import "TORCircuit.h"
#ifdef __cplusplus
#define TOR_EXTERN extern "C" __attribute__((visibility ("default")))
#else
#define TOR_EXTERN extern __attribute__((visibility ("default")))
#endif
NS_ASSUME_NONNULL_BEGIN
typedef BOOL (^TORObserverBlock)(NSArray<NSNumber *> *codes, NSArray<NSData *> *lines, BOOL *stop);
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000 || __MAC_OS_X_VERSION_MAX_ALLOWED >= 101200
TOR_EXTERN NSErrorDomain const TORControllerErrorDomain;
#else
TOR_EXTERN NSString * const TORControllerErrorDomain;
#endif
NS_SWIFT_NAME(TorController)
@interface TORController : NSObject
@property (nonatomic, readonly, copy) NSOrderedSet<NSString *> *events;
@property (nonatomic, readonly, getter=isConnected) BOOL connected;
- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithSocketURL:(NSURL *)url NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithSocketHost:(NSString *)host port:(in_port_t)port NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithControlPortFile:(NSURL *)file;
- (BOOL)connect:(out NSError **)error;
- (void)disconnect;
// Commands
- (void)authenticateWithData:(NSData *)data completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)resetConfForKey:(NSString *)key completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)setConfForKey:(NSString *)key withValue:(NSString *)value completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)setConfs:(NSArray<NSDictionary *> *)configs completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)listenForEvents:(NSArray<NSString *> *)events completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)getInfoForKeys:(NSArray<NSString *> *)keys completion:(void (^)(NSArray<NSString *> *values))completion; // TODO: Provide errors
- (void)getSessionConfiguration:(void (^)(NSURLSessionConfiguration * __nullable configuration))completion;
- (void)sendCommand:(NSString *)command arguments:(nullable NSArray<NSString *> *)arguments data:(nullable NSData *)data observer:(TORObserverBlock)observer;
/**
Get a list of all currently available circuits with detailed information about their nodes.
@note There's no clear way to determine, which circuit actually was used by a specific request.
@param completion The callback upon completion of the task. Will return A list of `TORCircuit`s . Empty if no circuit could be found.
*/
- (void)getCircuits:(void (^)(NSArray<TORCircuit *> * _Nonnull circuits))completion;
/**
Resets the Tor connection: Sends "SIGNAL RELOAD" and "SIGNAL NEWNYM" to the Tor thread.
See https://torproject.gitlab.io/torspec/control-spec.html#signal
@param completion Completion callback. Will return true, if signal calls where successful, false if not.
*/
- (void)resetConnection:(void (^__nullable)(BOOL success))completion;
/**
Try to close a list of circuits identified by their IDs.
If some closings weren't successful, the most obvious reason would be, that the circuit with the given
ID doesn't exist (anymore). So in many circumstances, you can still consider that an ok outcome.
@param circuitIds List of circuit IDs.
@param completion Completion callback. Will return true, if *all* closings were successful, false, if *at least one* closing failed.
*/
- (void)closeCircuitsByIds:(NSArray<NSString *> *)circuitIds completion:(void (^__nullable)(BOOL success))completion;
/**
Try to close a list of given circuits.
The given circuits are invalid afterwards, as you just closed them. You should throw them away on completion.
@param circuits List of circuits to close.
@param completion Completion callback. Will return true, if *all* closings were successful, false, if *at least one* closing failed.
*/
- (void)closeCircuits:(NSArray<TORCircuit *> *)circuits completion:(void (^__nullable)(BOOL success))completion;
/**
Resolve countries of given `TORNode`s and updates their `countryCode` property on success.
Nodes which already contain a `countryCode` will be ignored.
IPv4 addresses will be preferred, if Tor is able to resolve IPv4 addresses (if it has loaded the IPv4 geoip database),
and if the node has a `ipv4Address` property of non-zero length.
@param nodes List of `TORNode`s to resolve countries for.
@param testCapabilities Ask Tor first, if it is actually able to resolve. (If GeoDB databases are loaded.) Pass NO, if you're sure that Tor is able to to save on queries.
@param completion Completion callback.
*/
- (void)resolveCountriesOfNodes:(NSArray<TORNode *> * _Nullable)nodes testCapabilities:(BOOL)testCapabilities completion:(void (^__nullable)(void))completion;
// Observers
- (id)addObserverForCircuitEstablished:(void (^)(BOOL established))block;
- (id)addObserverForStatusEvents:(BOOL (^)(NSString *type, NSString *severity, NSString *action, NSDictionary<NSString *, NSString *> * __nullable arguments))block;
- (void)removeObserver:(nullable id)observer;
@end
NS_ASSUME_NONNULL_END
@@ -1,23 +0,0 @@
//
// TORLogging.h
// Tor
//
// Created by Benjamin Erhart on 9/9/17.
//
#import <Foundation/Foundation.h>
#import <os/log.h>
NS_ASSUME_NONNULL_BEGIN
typedef void(* tor_log_cb)(os_log_type_t severity, const char* msg);
extern void TORInstallEventLogging(void);
extern void TORInstallEventLoggingCallback(tor_log_cb cb);
extern void TORInstallTorLogging(void);
extern void TORInstallTorLoggingCallback(tor_log_cb cb);
NS_ASSUME_NONNULL_END
@@ -1,95 +0,0 @@
//
// TORNode.h
// Tor
//
// Created by Benjamin Erhart on 09.12.19.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorNode)
@interface TORNode : NSObject<NSSecureCoding>
/**
Regular expression to identify and extract a valid IPv4 address.
Taken from https://nbviewer.jupyter.org/github/rasbt/python_reference/blob/master/tutorials/useful_regex.ipynb
*/
@property (class, nonatomic, readonly) NSRegularExpression *ipv4Regex;
/**
Regular expression to identify and extract a valid IPv6 address.
Taken from https://nbviewer.jupyter.org/github/rasbt/python_reference/blob/master/tutorials/useful_regex.ipynb
*/
@property (class, nonatomic, readonly) NSRegularExpression *ipv6Regex;
/**
The fingerprint aka. ID of a Tor node.
*/
@property (nonatomic, nullable) NSString *fingerprint;
/**
The nickname of a Tor node.
*/
@property (nonatomic, nullable) NSString *nickName;
/**
The IPv4 address of a Tor node.
*/
@property (nonatomic, nullable) NSString *ipv4Address;
/**
The IPv6 address of a Tor node.
*/
@property (nonatomic, nullable) NSString *ipv6Address;
/**
The country code of a Tor node's country.
*/
@property (nonatomic, nullable) NSString *countryCode;
/**
The localized country name of a Tor node's country.
*/
@property (nonatomic, readonly, nullable) NSString *localizedCountryName;
/**
If this node can act as an exit node or not.
*/
@property BOOL isExit;
/**
Create a `TORNode` object from a "LongName" node string which should contain the fingerprint and the nickname.
See https://torproject.gitlab.io/torspec/control-spec.html#general-use-tokens
@param longName A "LongName" identifying a Tor node.
*/
- (instancetype)initFromString:(NSString *)longName;
/**
Creates a list of `TORNode` objects from the response of a `ns/[*]` call which should contain the nickname and IP address(es).
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param nsString Response from `ns/[*]` call, identifying one or more Tor nodes.
@return a list of `TORNode`s discovered in the given string. Might be empty.
*/
+ (NSArray<TORNode *> * _Nonnull)parseFromNsString:(NSString * _Nullable)nsString exitOnly:(BOOL)exitOnly;
/**
Acquires IPv4 and IPv6 addresses from the given string.
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param response Should be the response of a `ns/id/<fingerprint>` call.
*/
- (void)acquireIpAddressesFromNsResponse:(NSString *)response;
@end
NS_ASSUME_NONNULL_END
@@ -1,101 +0,0 @@
//
// TOROnionAuth.h
// Tor
//
// Created by Benjamin Erhart on 29.09.21.
//
#import <Foundation/Foundation.h>
#import "TORAuthKey.h"
NS_ASSUME_NONNULL_BEGIN
/**
Support for Onion v3 service authentication configuration files.
*/
NS_SWIFT_NAME(TorOnionAuth)
@interface TOROnionAuth : NSObject
/**
The directory where this instance expects the private key files to be in.
*/
@property (nonatomic, nullable, readonly) NSURL *privateUrl;
/**
The directory where this instance expects the public key files to be in.
*/
@property (nonatomic, nullable, readonly) NSURL *publicUrl;
/**
The found public and/or private keys in the base \c directory.
@see -directory
*/
@property (nonatomic, nonnull, readonly) NSArray<TORAuthKey *> *keys;
/**
Initialize with a given directory. Will immediately read all keys on disk.
If you have a lot of keys, you might want to do this in a background thread!
@param privateUrl The base directory where the key files live.
Should be the same as you set in \c <ClientOnionAuthDir> for clients.
@param publicUrl The base directory where the key files live.
Should be the same as you set in \c <HiddenServiceDir> for servers.
@see https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#HiddenServiceDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
*/
- (instancetype)initWithPrivateDirUrl:(nullable NSURL *)privateUrl andPublicDirUrl:(nullable NSURL *)publicUrl NS_SWIFT_NAME(init(withPrivateDir:andPublicDir:));
/**
Initialize with a given directory. Will immediately read all keys on disk.
If you have a lot of keys, you might want to do this in a background thread!
@param privatePath The base directory where the key files live.
Should be the same as you set in \c <ClientOnionAuthDir> for clients.
@param publicPath The base directory where the key files live.
Should be the same as you set in \c <HiddenServiceDir> for servers.
@see https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#HiddenServiceDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
*/
- (instancetype)initWithPrivateDir:(NSString *)privatePath andPublicDir:(NSString *)publicPath NS_SWIFT_NAME(init(withPrivateDir:andPublicDir:));
/**
Add an authentication key (public or private) to the configuration.
If a key with the same file name already exists, it will be overwritten. If not, it will be added at the end of the
\c keys array.
@param key A new or modified key.
@returns \c YES on success, \c NO on failure.
*/
- (BOOL)set:(TORAuthKey *)key;
/**
Remove the key at the specified index.
@param idx The index of the key in \c keys.
@returns \c YES on success, \c NO on failure.
*/
- (BOOL)removeKeyAtIndex:(NSInteger)idx;
@end
NS_ASSUME_NONNULL_END
@@ -1,28 +0,0 @@
//
// TORThread.h
// Tor
//
// Created by Conrad Kramer on 7/19/15.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@class TORConfiguration;
NS_SWIFT_NAME(TorThread)
@interface TORThread : NSThread
#if __has_feature(objc_class_property)
@property (class, readonly, nullable) TORThread *activeThread;
#else
+ (nullable TORThread *)activeThread;
#endif
- (instancetype)initWithConfiguration:(nullable TORConfiguration *)configuration;
- (instancetype)initWithArguments:(nullable NSArray<NSString *> *)arguments NS_DESIGNATED_INITIALIZER;
@end
NS_ASSUME_NONNULL_END
@@ -1,104 +0,0 @@
//
// TORX25519KeyPair.h
// Tor
//
// Created by Benjamin Erhart on 11.10.21.
//
#import <Foundation/Foundation.h>
#import "TORAuthKey.h"
NS_ASSUME_NONNULL_BEGIN
/**
Class to generate or hold a X25519 public/private key pair encoded in BASE32.
*/
NS_SWIFT_NAME(TorX25519KeyPair)
@interface TORX25519KeyPair : NSObject
/**
The BASE32 encoded private key. Should be exactly 32 bytes long, resp. 52 characters in BASE32 encoding.
*/
@property (nonatomic, nullable, readonly) NSString *privateKey;
/**
The BASE32 encoded public key. Should be exactly 32 bytes long, resp. 52 characters in BASE32 encoding.
*/
@property (nonatomic, nullable, readonly) NSString *publicKey;
/**
Generate a new X25519 key pair using Tor's implementation.
On iOS 13 and up, another option is also available: CryptoKit's \c Curve25519.KeyAggreement.PrivateKey
*/
- (instancetype)init;
/**
Initialize with a pre-generated, BASE32-encoded X25519 key pair. A valid key pair is exactly 32 bytes long,
resp. 52 characters in BASE32 encoding.
No validity checks are made! It's your responsibility to provide valid key material.
@param privateKey The private key, BASE32 encoded.
@param publicKey The public key, BASE32 encoded.
*/
- (instancetype)initWithBase32PrivateKey:(NSString *)privateKey andPublicKey:(NSString *)publicKey;
/**
Initialize with a pre-generated X25519 key pair. A valid key pair is exactly 32 bytes long.
No validity checks are made! It's your responsibility to provide valid key material.
@param privateKey The private key.
@param publicKey The public key.
*/
- (instancetype)initWithPrivateKey:(NSData *)privateKey andPublicKey:(NSData *)publicKey;
/**
Create a private \c TORAuthKey from this key material using the provided domain.
@param domain The domain name, this private key is for. Must include the \c .onion TLD!
@returns the private \c TORAuthKey of this key pair's private key or \c nil if the \c domain is empty or this class doesn't contain a private key.
*/
- (nullable TORAuthKey *)getPrivateAuthKeyForDomain:(nonnull NSString *)domain;
/**
Create a private \c TORAuthKey from this key material using the provided domain.
@param url The domain, this private key is for.
@returns the private \c TORAuthKey of this key pair's private key or \c nil if this class doesn't contain a private key.
*/
- (nullable TORAuthKey *)getPrivateAuthKeyForUrl:(nonnull NSURL *)url;
/**
Create a public \c TORAuthKey from this key material using the provided name.
@param name The name used to store that \c TORAuthKey, without the extension!
@returns the public \c TORAuthKey of this key pair's public key or \c nil if the \c name is empty or this class doesn't contain a public key.
*/
- (nullable TORAuthKey *)getPublicAuthKeyWithName:(nonnull NSString *)name;
/**
Helper method to BASE32 encode raw binary \c NSData into a \c NSString.
@param raw The raw binary \c NSData to encode.
@returns a BASE32 encoded representation of that binary data.
*/
+ (nullable NSString *)base32Encode:(NSData *)raw;
/**
Helper method to decode raw binary \c NSData contained in a BASE32 encoded \c NSString.
@param encoded The BASE32 encoded data to decode.
@returns binary data.
*/
+ (nullable NSData *)base32Decode:(NSString *)encoded;
@end
NS_ASSUME_NONNULL_END
@@ -1,20 +0,0 @@
//
// NSBundle+GeoIP.h
// Tor
//
// Created by Benjamin Erhart on 02.12.21.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSBundle (GeoIP)
@property (class, readonly, nullable) NSBundle *geoIpBundle;
@property (readonly, nullable) NSURL *geoipFile;
@property (readonly, nullable) NSURL *geoip6File;
@end
NS_ASSUME_NONNULL_END
@@ -1,19 +0,0 @@
//
// NSCharacterSet+PredefinedSets.h
// Tor
//
// Created by Benjamin Erhart on 12.12.19.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSCharacterSet (PredefinedSets)
@property (class, readonly) NSCharacterSet *doubleQuote;
@property (class, readonly) NSCharacterSet *longNameDivider;
@end
NS_ASSUME_NONNULL_END
@@ -1,140 +0,0 @@
//
// TORAuthKey.h
// Tor
//
// Created by Benjamin Erhart on 29.09.21.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/**
The representation of one private or public v3 onion service authentication key.
*/
NS_SWIFT_NAME(TorAuthKey)
@interface TORAuthKey : NSObject
/**
The location on disk, where this data was read from/will be written to.
*/
@property (nonatomic, readonly, nonnull) NSURL *file;
/**
Flag, if this is a private (\c YES) or a public (\c NO) key.
*/
@property (atomic, readonly) BOOL isPrivate;
/**
The full onion service URL.
*/
@property (nonatomic, readonly, nullable) NSURL *onionAddress;
/**
The authentication type.
Currently only the \c descriptor type is supported. This class will set this value hard for you.
*/
@property (nonatomic, readonly, nonnull) NSString *authType;
/**
The key type.
Currently only \c x25519 is supported. This class will set this value hard for you.
Make sure, that the key you provide actually is of that type!
*/
@property (nonatomic, readonly, nonnull) NSString *keyType;
/**
The actual public OR private key.
This class doesn't enforce it, but Tor wants this to be in a BASE32 encoded format.
Make sure, it is of the type \c x25519, as this is currently the only supported type by Tor and by this class!
*/
@property (nonatomic, readonly, nonnull) NSString *key;
/**
Load from a key file on disk.
See https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
and https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
for the expected format.
@param url The URL to the file containing the key. Expected to be in the correct format.
*/
- (instancetype)initFromUrl:(NSURL *)url;
/**
Load from a key file on disk.
See https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
and https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
for the expected format.
@param path The path to the file containing the key. Expected to be in the correct format.
*/
- (instancetype)initFromFile:(NSString *)path;
/**
Create a new private key for a given domain.
Normally, the domain will be used as file name, but this method will generate a UUID, if no domain can be found.
@param key A \c BASE32 encoded \c x25519 private key.
@param url A URL containing the v3 onion service domain for which this key is.
*/
- (instancetype)initPrivate:(NSString * _Nonnull)key forDomain:(NSURL * _Nonnull)url;
/**
Create a new public key with the given name.
The name wil be used as the file name.
@param key A \c BASE32 encoded \c x25519 public key.
@param name A name to identify this key to be used as the file name.
*/
- (instancetype)initPublic:(NSString * _Nonnull)key withName: (NSString *)name;
/**
Set the base directory for the key.
This needs to be called \b before \c persist, if you created a fresh key.
@param directory The base directory where this key should be persisted.
@see -persist
*/
- (void)setDirectory:(NSURL *)directory;
/**
Persists this key to the file system.
Call \c setDirectory:, if this instance wasn't created by reading a key from a file!
@returns \c YES on success, \c NO on failure.
@see -setDirectory:
*/
- (BOOL)persist;
/**
Keys are considered equal, if their file URLs match.
*/
- (BOOL)isEqualToAuthKey:(TORAuthKey *)authKey;
/**
Checks, if the given file name has the correct extension for either a private or public key.
@param url A file URL to a key file.
@returns \c YES, if this URL contains a key file extension.
*/
+ (BOOL)isAuthFile:(NSURL *)url;
@end
NS_ASSUME_NONNULL_END
@@ -1,379 +0,0 @@
//
// TORCircuit.h
// Tor
//
// Created by Benjamin Erhart on 11.12.19.
//
// Documentation this class is modelled after:
// https://gitlab.torproject.org/tpo/core/torspec/-/raw/main/control-spec.txt
// Chapter 4.1.1 Circuit status changed
#import <Foundation/Foundation.h>
#import "TORNode.h"
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorCircuit)
@interface TORCircuit : NSObject<NSSecureCoding>
/**
Regular expression to identify and extract ID, status and circuit path consisting of "LongNames".
Syntax of node "LongNames":
https://torproject.gitlab.io/torspec/control-spec.html#general-use-tokens
*/
@property (class, readonly) NSRegularExpression *mainInfoRegex;
/**
- Tag: statusLaunched
Circuit ID assigned to new circuit.
*/
@property (class, readonly) NSString *statusLaunched;
/**
All hops finished, can now accept streams.
*/
@property (class, readonly) NSString *statusBuilt;
/**
All hops finished, waiting to see if a circuit with a better guard will be usable.
*/
@property (class, readonly) NSString *statusGuardWait;
/**
One more hop has been completed.
*/
@property (class, readonly) NSString *statusExtended;
/**
Circuit closed (was not built).
*/
@property (class, readonly) NSString *statusFailed;
/**
Circuit closed (was built).
*/
@property (class, readonly) NSString *statusClosed;
/**
One-hop circuit, used for tunneled directory conns.
*/
@property (class, readonly) NSString *buildFlagOneHopTunnel;
/**
Internal circuit, not to be used for exiting streams.
*/
@property (class, readonly) NSString *buildFlagIsInternal;
/**
This circuit must use only high-capacity nodes.
*/
@property (class, readonly) NSString *buildFlagNeedCapacity;
/**
This circuit must use only high-uptime nodes.
*/
@property (class, readonly) NSString *buildFlagNeedUptime;
/**
Circuit for AP and/or directory request streams.
*/
@property (class, readonly) NSString *purposeGeneral;
/**
HS client-side introduction-point circuit.
*/
@property (class, readonly) NSString *purposeHsClientIntro;
/**
HS client-side rendezvous circuit; carries AP streams.
*/
@property (class, readonly) NSString *purposeHsClientRend;
/**
HS service-side introduction-point circuit.
*/
@property (class, readonly) NSString *purposeHsServiceIntro;
/**
HS service-side rendezvous circuit.
*/
@property (class, readonly) NSString *purposeHsServiceRend;
/**
Circuit created ahead of time when using HS vanguards, and later repurposed as needed.
*/
@property (class, readonly) NSString *purposeHsVanguards;
/**
Reachability-testing circuit; carries no traffic.
*/
@property (class, readonly) NSString *purposeTesting;
/**
Circuit built by a controller.
*/
@property (class, readonly) NSString *purposeController;
/**
Circuit being kept around to see how long it takes.
*/
@property (class, readonly) NSString *purposeMeasureTimeout;
/**
Circuit is part of a conflux multi-path circuit set.
https://tpo.pages.torproject.net/core/doc/tor/structcircuit__t.html#a7826adee26af5def133c43d2fe5f83fa
*/
@property (class, readonly) NSString *purposeConfluxLinked;
/**
Circuit is in the pending pool usable in future circuit sets.
https://tpo.pages.torproject.net/core/doc/tor/structcircuit__t.html#acabcbac5225591a5b7731a6994f438e4
*/
@property (class, readonly) NSString *purposeConfluxUnlinked;
/**
Client-side introduction-point circuit state: Connecting to intro point.
*/
@property (class, readonly) NSString *hsStateHsciConnecting;
/**
Client-side introduction-point circuit state: Sent INTRODUCE1; waiting for reply from IP.
*/
@property (class, readonly) NSString *hsStateHsciIntroSent;
/**
Client-side introduction-point circuit state: Received reply from IP relay; closing.
*/
@property (class, readonly) NSString *hsStateHsciDone;
/**
Client-side rendezvous-point circuit state: Connecting to or waiting for reply from RP.
*/
@property (class, readonly) NSString *hsStateHscrConnecting;
/**
Client-side rendezvous-point circuit state: Established RP; waiting for introduction.
*/
@property (class, readonly) NSString *hsStateHscrEstablishedIdle;
/**
Client-side rendezvous-point circuit state: Introduction sent to HS; waiting for rend.
*/
@property (class, readonly) NSString *hsStateHscrEstablishedWaiting;
/**
Client-side rendezvous-point circuit state: Connected to HS.
*/
@property (class, readonly) NSString *hsStateHscrJoined;
/**
Service-side introduction-point circuit state: Connecting to intro point.
*/
@property (class, readonly) NSString *hsStateHssiConnecting;
/**
Service-side introduction-point circuit state: Established intro point.
*/
@property (class, readonly) NSString *hsStateHssiEstablished;
/**
Service-side rendezvous-point circuit state: Connecting to client's rend point.
*/
@property (class, readonly) NSString *hsStateHssrConnecting;
/**
Service-side rendezvous-point circuit state: Connected to client's RP circuit.
*/
@property (class, readonly) NSString *hsStateHssrJoined;
/**
No reason given.
*/
@property (class, readonly) NSString *reasonNone;
/**
Tor protocol violation.
*/
@property (class, readonly) NSString *reasonTorProtocol;
/**
Internal error.
*/
@property (class, readonly) NSString *reasonInternal;
/**
A client sent a TRUNCATE command.
*/
@property (class, readonly) NSString *reasonRequested;
/**
Not currently operating; trying to save bandwidth.
*/
@property (class, readonly) NSString *reasonHibernating;
/**
Out of memory, sockets, or circuit IDs.
*/
@property (class, readonly) NSString *reasonResourceLimit;
/**
Unable to reach relay.
*/
@property (class, readonly) NSString *reasonConnectFailed;
/**
Connected to relay, but its OR identity was not as expected.
*/
@property (class, readonly) NSString *reasonOrIdentity;
/**
The OR connection that was carrying this circuit died.
*/
@property (class, readonly) NSString *reasonOrConnClosed;
/**
Circuit construction took too long.
*/
@property (class, readonly) NSString *reasonTimeout;
/**
The circuit has expired for being dirty or old.
*/
@property (class, readonly) NSString *reasonFinished;
/**
The circuit was destroyed w/o client TRUNCATE.
*/
@property (class, readonly) NSString *reasonDestroyed;
/**
Not enough nodes to make circuit.
*/
@property (class, readonly) NSString *reasonNoPath;
/**
Request for unknown hidden service.
*/
@property (class, readonly) NSString *reasonNoSuchService;
/**
As @c reasonTimeout, except that we had left the circuit open for measurement purposes to see how long it would take to finish.
*/
@property (class, readonly) NSString *reasonMeasurementExpired;
/**
The raw data this object is constructed from. The unchanged argument from @c initFromString:.
*/
@property (readonly, nullable) NSString *raw;
/**
The circuit ID. Currently only numbers beginning with "1" but Tor spec says, that could change.
*/
@property (readonly, nullable) NSString *circuitId;
/**
The circuit status. Should be one of @c statusLaunched, @c statusBuilt, @c statusGuardWait,
@c statusExtended, @c statusFailed or @c statusClosed .
*/
@property (readonly, nullable) NSString *status;
/**
The circuit path as a list of @c TORNode objects.
*/
@property (readonly, nullable) NSArray<TORNode *> *nodes;
/**
Build flags of the circuit. Can be any of @c buildFlagOneHopTunnel, @c buildFlagIsInternal,
@c buildFlagNeedCapacity, @c buildFlagNeedUptime or a flag which was unknown at the time of
writing of this class.
*/
@property (readonly, nullable) NSArray<NSString *> *buildFlags;
/**
Circuit purpose. May be one of @c purposeGeneral, @c purposeHsClientIntro,
@c purposeHsClientRend, @c purposeHsServiceIntro, @c purposeHsServiceRend,
@c purposeTesting, @c purposeController or, @c purposeMeasureTimeout.
*/
@property (readonly, nullable) NSString *purpose;
/**
Circuit hidden service state. May be one of @c hsStateHsciConnecting, @c hsStateHsciIntroSent,
@c hsStateHsciDone, @c hsStateHscrConnecting, @c hsStateHscrEstablishedIdle,
@c hsStateHscrEstablishedWaiting, @c hsStateHscrJoined, @c hsStateHssiConnecting,
@c hsStateHssiEstablished, @c hsStateHssrConnecting, @c hsStateHssrJoined
or a state which was unknown at the time of writing of this class.
*/
@property (readonly, nullable) NSString *hsState;
/**
The rendevouz query.
Should be equal the onion address this circuit was used for minus the @c .onion postfix.
*/
@property (readonly, nullable) NSString *rendQuery;
/**
The circuit's timestamp at which the circuit was created or cannibalized.
*/
@property (readonly, nullable) NSDate *timeCreated;
/**
The @c reason field is provided only for @c FAILED and @c CLOSED events, and only if
extended events are enabled.
May be any one of @c reasonNone, @c reasonTorProtocol, @c reasonInternal,
@c reasonRequested, @c reasonHibernating, @c reasonResourceLimit,
@c reasonConnectFailed, @c reasonOrIdentity, @c reasonOrConnClosed,
@c reasonTimeout, @c reasonFinished, @c reasonDestroyed, @c reasonNoPath,
@c reasonNoSuchService, @c reasonMeasurementExpired or a reason which was unknown at the
time of writing of this class.
*/
@property (readonly, nullable) NSString *reason;
/**
The @c remoteReason field is provided only when we receive a @c DESTROY or @c TRUNCATE cell, and
only if extended events are enabled. It contains the actual reason given by the remote OR for closing the circuit.
May be any one of @c reasonNone, @c reasonTorProtocol, @c reasonInternal,
@c reasonRequested, @c reasonHibernating, @c reasonResourceLimit,
@c reasonConnectFailed, @c reasonOrIdentity, @c reasonOrConnClosed,
@c reasonTimeout, @c reasonFinished, @c reasonDestroyed, @c reasonNoPath,
@c reasonNoSuchService, @c reasonMeasurementExpired or a reason which was unknown at the
time of writing of this class.
*/
@property (readonly, nullable) NSString *remoteReason;
/**
The @c socksUsername and @c socksPassword fields indicate the credentials that were used by a
SOCKS client to connect to Tors SOCKS port and initiate this circuit.
*/
@property (readonly, nullable) NSString *socksUsername;
/**
The @c socksUsername and @c socksPassword fields indicate the credentials that were used by a
SOCKS client to connect to Tors SOCKS port and initiate this circuit.
*/
@property (readonly, nullable) NSString *socksPassword;
/**
Extracts all circuit info from a string which should be the response to a "GETINFO circuit-status".
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param circuitsString A string as returned by "GETINFO circuit-status".
*/
+ (NSArray<TORCircuit *> *)circuitsFromString:(NSString *)circuitsString;
- (instancetype)initFromString:(NSString *)circuitString;
@end
NS_ASSUME_NONNULL_END
@@ -1,46 +0,0 @@
//
// TORConfiguration.h
// Tor
//
// Created by Conrad Kramer on 8/10/15.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorConfiguration)
@interface TORConfiguration : NSObject
@property (nonatomic, copy, nullable) NSURL *dataDirectory;
@property (nonatomic, copy, nullable) NSURL *cacheDirectory;
@property (nonatomic, copy, nullable, readonly) NSURL *controlPortFile;
@property (nonatomic, copy, nullable) NSURL *controlSocket;
@property (nonatomic, copy, nullable) NSURL *socksURL;
@property (nonatomic) NSUInteger socksPort;
@property (nonatomic) NSUInteger dnsPort;
@property (nonatomic, copy, nullable) NSURL *clientAuthDirectory;
@property (nonatomic, copy, nullable) NSURL *hiddenServiceDirectory;
@property (nonatomic, copy, nullable, readonly) NSURL *serviceAuthDirectory;
@property (nonatomic, copy, nullable) NSURL *geoipFile;
@property (nonatomic, copy, nullable) NSURL *geoip6File;
@property (nonatomic, copy, nullable) NSURL *logfile;
@property (nonatomic) BOOL ignoreMissingTorrc;
@property (nonatomic) BOOL cookieAuthentication;
@property (nonatomic) BOOL autoControlPort;
@property (nonatomic) BOOL avoidDiskWrites;
@property (nonatomic) BOOL clientOnly;
@property (nonatomic, readonly) BOOL isLocked;
@property (nonatomic, copy, nullable, readonly) NSData *cookie;
@property (nonatomic, copy, null_resettable) NSMutableDictionary<NSString *, NSString *> *options;
@property (nonatomic, copy, null_resettable) NSMutableArray<NSString *> *arguments;
- (NSString *)valueOf:(NSString *)key;
- (NSArray<NSString *> *)compile;
@end
NS_ASSUME_NONNULL_END
@@ -1,24 +0,0 @@
//
// TORControlCommand.h
// Tor
//
// Created by Denis Kutlubaev on 30.03.2021.
//
#ifndef TORControlCommand_h
#define TORControlCommand_h
/** TOR control commands
https://github.com/torproject/torspec/blob/master/control-spec.txt
*/
static NSString * const TORCommandAuthenticate = @"AUTHENTICATE";
static NSString * const TORCommandSignalShutdown = @"SIGNAL SHUTDOWN";
static NSString * const TORCommandResetConf = @"RESETCONF";
static NSString * const TORCommandSetConf = @"SETCONF";
static NSString * const TORCommandSetEvents = @"SETEVENTS";
static NSString * const TORCommandGetInfo = @"GETINFO";
static NSString * const TORCommandSignalReload = @"SIGNAL RELOAD";
static NSString * const TORCommandSignalNewnym = @"SIGNAL NEWNYM";
static NSString * const TORCommandCloseCircuit = @"CLOSECIRCUIT";
#endif /* TORControlCommand_h */
@@ -1,72 +0,0 @@
//
// TORControlReplyCode.h
// Tor
//
// Created by Denis Kutlubaev on 30.03.2021.
//
#ifndef TORControlReplyCode_h
#define TORControlReplyCode_h
/**
TOR control reply codes
https://github.com/torproject/torspec/blob/master/control-spec.txt
The following codes are defined:
250 OK
251 Operation was unnecessary
[Tor has declined to perform the operation, but no harm was done.]
451 Resource exhausted
500 Syntax error: protocol
510 Unrecognized command
511 Unimplemented command
512 Syntax error in command argument
513 Unrecognized command argument
514 Authentication required
515 Bad authentication
550 Unspecified Tor error
551 Internal error
[Something went wrong inside Tor, so that the client's
request couldn't be fulfilled.]
552 Unrecognized entity
[A configuration key, a stream ID, circuit ID, event,
mentioned in the command did not actually exist.]
553 Invalid configuration value
[The client tried to set a configuration option to an
incorrect, ill-formed, or impossible value.]
554 Invalid descriptor
555 Unmanaged entity
650 Asynchronous event notification
*/
typedef NS_ENUM(NSInteger, TORControlReplyCode) {
TORControlReplyCodeOK = 250,
TORControlReplyCodeOperationWasUnnecessary = 251,
TORControlReplyCodeResourceExhaused = 451,
TORControlReplyCodeSyntaxErrorProtocol = 500,
TORControlReplyCodeUnrecognizedCommand = 510,
TORControlReplyCodeUnimplementedCommand = 511,
TORControlReplyCodeSyntaxErrorInCommandArgument = 512,
TORControlReplyCodeUnrecognizedCommandArgument = 513,
TORControlReplyCodeAuthenticationRequired = 514,
TORControlReplyCodeBadAuthentication = 515,
TORControlReplyCodeUnspecifiedTorError = 550,
TORControlReplyCodeInternalError = 551,
TORControlReplyCodeUnrecognizedEntity = 552,
TORControlReplyCodeInvalidConfigurationValue = 553,
TORControlReplyCodeInvalidDescriptor = 554,
TORControlReplyCodeUnmanagedEntity = 555,
TORControlReplyCodeAsynchronousEventNotification = 650
};
#endif /* TORControlReplyCode_h */
@@ -1,110 +0,0 @@
//
// TORController.h
// Tor
//
// Created by Conrad Kramer on 5/10/14.
//
#import <Foundation/Foundation.h>
#import "TORCircuit.h"
#ifdef __cplusplus
#define TOR_EXTERN extern "C" __attribute__((visibility ("default")))
#else
#define TOR_EXTERN extern __attribute__((visibility ("default")))
#endif
NS_ASSUME_NONNULL_BEGIN
typedef BOOL (^TORObserverBlock)(NSArray<NSNumber *> *codes, NSArray<NSData *> *lines, BOOL *stop);
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000 || __MAC_OS_X_VERSION_MAX_ALLOWED >= 101200
TOR_EXTERN NSErrorDomain const TORControllerErrorDomain;
#else
TOR_EXTERN NSString * const TORControllerErrorDomain;
#endif
NS_SWIFT_NAME(TorController)
@interface TORController : NSObject
@property (nonatomic, readonly, copy) NSOrderedSet<NSString *> *events;
@property (nonatomic, readonly, getter=isConnected) BOOL connected;
- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithSocketURL:(NSURL *)url NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithSocketHost:(NSString *)host port:(in_port_t)port NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithControlPortFile:(NSURL *)file;
- (BOOL)connect:(out NSError **)error;
- (void)disconnect;
// Commands
- (void)authenticateWithData:(NSData *)data completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)resetConfForKey:(NSString *)key completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)setConfForKey:(NSString *)key withValue:(NSString *)value completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)setConfs:(NSArray<NSDictionary *> *)configs completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)listenForEvents:(NSArray<NSString *> *)events completion:(void (^__nullable)(BOOL success, NSError * __nullable error))completion;
- (void)getInfoForKeys:(NSArray<NSString *> *)keys completion:(void (^)(NSArray<NSString *> *values))completion; // TODO: Provide errors
- (void)getSessionConfiguration:(void (^)(NSURLSessionConfiguration * __nullable configuration))completion;
- (void)sendCommand:(NSString *)command arguments:(nullable NSArray<NSString *> *)arguments data:(nullable NSData *)data observer:(TORObserverBlock)observer;
/**
Get a list of all currently available circuits with detailed information about their nodes.
@note There's no clear way to determine, which circuit actually was used by a specific request.
@param completion The callback upon completion of the task. Will return A list of `TORCircuit`s . Empty if no circuit could be found.
*/
- (void)getCircuits:(void (^)(NSArray<TORCircuit *> * _Nonnull circuits))completion;
/**
Resets the Tor connection: Sends "SIGNAL RELOAD" and "SIGNAL NEWNYM" to the Tor thread.
See https://torproject.gitlab.io/torspec/control-spec.html#signal
@param completion Completion callback. Will return true, if signal calls where successful, false if not.
*/
- (void)resetConnection:(void (^__nullable)(BOOL success))completion;
/**
Try to close a list of circuits identified by their IDs.
If some closings weren't successful, the most obvious reason would be, that the circuit with the given
ID doesn't exist (anymore). So in many circumstances, you can still consider that an ok outcome.
@param circuitIds List of circuit IDs.
@param completion Completion callback. Will return true, if *all* closings were successful, false, if *at least one* closing failed.
*/
- (void)closeCircuitsByIds:(NSArray<NSString *> *)circuitIds completion:(void (^__nullable)(BOOL success))completion;
/**
Try to close a list of given circuits.
The given circuits are invalid afterwards, as you just closed them. You should throw them away on completion.
@param circuits List of circuits to close.
@param completion Completion callback. Will return true, if *all* closings were successful, false, if *at least one* closing failed.
*/
- (void)closeCircuits:(NSArray<TORCircuit *> *)circuits completion:(void (^__nullable)(BOOL success))completion;
/**
Resolve countries of given `TORNode`s and updates their `countryCode` property on success.
Nodes which already contain a `countryCode` will be ignored.
IPv4 addresses will be preferred, if Tor is able to resolve IPv4 addresses (if it has loaded the IPv4 geoip database),
and if the node has a `ipv4Address` property of non-zero length.
@param nodes List of `TORNode`s to resolve countries for.
@param testCapabilities Ask Tor first, if it is actually able to resolve. (If GeoDB databases are loaded.) Pass NO, if you're sure that Tor is able to to save on queries.
@param completion Completion callback.
*/
- (void)resolveCountriesOfNodes:(NSArray<TORNode *> * _Nullable)nodes testCapabilities:(BOOL)testCapabilities completion:(void (^__nullable)(void))completion;
// Observers
- (id)addObserverForCircuitEstablished:(void (^)(BOOL established))block;
- (id)addObserverForStatusEvents:(BOOL (^)(NSString *type, NSString *severity, NSString *action, NSDictionary<NSString *, NSString *> * __nullable arguments))block;
- (void)removeObserver:(nullable id)observer;
@end
NS_ASSUME_NONNULL_END
@@ -1,23 +0,0 @@
//
// TORLogging.h
// Tor
//
// Created by Benjamin Erhart on 9/9/17.
//
#import <Foundation/Foundation.h>
#import <os/log.h>
NS_ASSUME_NONNULL_BEGIN
typedef void(* tor_log_cb)(os_log_type_t severity, const char* msg);
extern void TORInstallEventLogging(void);
extern void TORInstallEventLoggingCallback(tor_log_cb cb);
extern void TORInstallTorLogging(void);
extern void TORInstallTorLoggingCallback(tor_log_cb cb);
NS_ASSUME_NONNULL_END
@@ -1,95 +0,0 @@
//
// TORNode.h
// Tor
//
// Created by Benjamin Erhart on 09.12.19.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
NS_SWIFT_NAME(TorNode)
@interface TORNode : NSObject<NSSecureCoding>
/**
Regular expression to identify and extract a valid IPv4 address.
Taken from https://nbviewer.jupyter.org/github/rasbt/python_reference/blob/master/tutorials/useful_regex.ipynb
*/
@property (class, nonatomic, readonly) NSRegularExpression *ipv4Regex;
/**
Regular expression to identify and extract a valid IPv6 address.
Taken from https://nbviewer.jupyter.org/github/rasbt/python_reference/blob/master/tutorials/useful_regex.ipynb
*/
@property (class, nonatomic, readonly) NSRegularExpression *ipv6Regex;
/**
The fingerprint aka. ID of a Tor node.
*/
@property (nonatomic, nullable) NSString *fingerprint;
/**
The nickname of a Tor node.
*/
@property (nonatomic, nullable) NSString *nickName;
/**
The IPv4 address of a Tor node.
*/
@property (nonatomic, nullable) NSString *ipv4Address;
/**
The IPv6 address of a Tor node.
*/
@property (nonatomic, nullable) NSString *ipv6Address;
/**
The country code of a Tor node's country.
*/
@property (nonatomic, nullable) NSString *countryCode;
/**
The localized country name of a Tor node's country.
*/
@property (nonatomic, readonly, nullable) NSString *localizedCountryName;
/**
If this node can act as an exit node or not.
*/
@property BOOL isExit;
/**
Create a `TORNode` object from a "LongName" node string which should contain the fingerprint and the nickname.
See https://torproject.gitlab.io/torspec/control-spec.html#general-use-tokens
@param longName A "LongName" identifying a Tor node.
*/
- (instancetype)initFromString:(NSString *)longName;
/**
Creates a list of `TORNode` objects from the response of a `ns/[*]` call which should contain the nickname and IP address(es).
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param nsString Response from `ns/[*]` call, identifying one or more Tor nodes.
@return a list of `TORNode`s discovered in the given string. Might be empty.
*/
+ (NSArray<TORNode *> * _Nonnull)parseFromNsString:(NSString * _Nullable)nsString exitOnly:(BOOL)exitOnly;
/**
Acquires IPv4 and IPv6 addresses from the given string.
See https://torproject.gitlab.io/torspec/control-spec.html#getinfo
@param response Should be the response of a `ns/id/<fingerprint>` call.
*/
- (void)acquireIpAddressesFromNsResponse:(NSString *)response;
@end
NS_ASSUME_NONNULL_END
@@ -1,101 +0,0 @@
//
// TOROnionAuth.h
// Tor
//
// Created by Benjamin Erhart on 29.09.21.
//
#import <Foundation/Foundation.h>
#import "TORAuthKey.h"
NS_ASSUME_NONNULL_BEGIN
/**
Support for Onion v3 service authentication configuration files.
*/
NS_SWIFT_NAME(TorOnionAuth)
@interface TOROnionAuth : NSObject
/**
The directory where this instance expects the private key files to be in.
*/
@property (nonatomic, nullable, readonly) NSURL *privateUrl;
/**
The directory where this instance expects the public key files to be in.
*/
@property (nonatomic, nullable, readonly) NSURL *publicUrl;
/**
The found public and/or private keys in the base \c directory.
@see -directory
*/
@property (nonatomic, nonnull, readonly) NSArray<TORAuthKey *> *keys;
/**
Initialize with a given directory. Will immediately read all keys on disk.
If you have a lot of keys, you might want to do this in a background thread!
@param privateUrl The base directory where the key files live.
Should be the same as you set in \c <ClientOnionAuthDir> for clients.
@param publicUrl The base directory where the key files live.
Should be the same as you set in \c <HiddenServiceDir> for servers.
@see https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#HiddenServiceDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
*/
- (instancetype)initWithPrivateDirUrl:(nullable NSURL *)privateUrl andPublicDirUrl:(nullable NSURL *)publicUrl NS_SWIFT_NAME(init(withPrivateDir:andPublicDir:));
/**
Initialize with a given directory. Will immediately read all keys on disk.
If you have a lot of keys, you might want to do this in a background thread!
@param privatePath The base directory where the key files live.
Should be the same as you set in \c <ClientOnionAuthDir> for clients.
@param publicPath The base directory where the key files live.
Should be the same as you set in \c <HiddenServiceDir> for servers.
@see https://2019.www.torproject.org/docs/tor-manual.html.en#ClientOnionAuthDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#HiddenServiceDir
@see https://2019.www.torproject.org/docs/tor-manual.html.en#_client_authorization
*/
- (instancetype)initWithPrivateDir:(NSString *)privatePath andPublicDir:(NSString *)publicPath NS_SWIFT_NAME(init(withPrivateDir:andPublicDir:));
/**
Add an authentication key (public or private) to the configuration.
If a key with the same file name already exists, it will be overwritten. If not, it will be added at the end of the
\c keys array.
@param key A new or modified key.
@returns \c YES on success, \c NO on failure.
*/
- (BOOL)set:(TORAuthKey *)key;
/**
Remove the key at the specified index.
@param idx The index of the key in \c keys.
@returns \c YES on success, \c NO on failure.
*/
- (BOOL)removeKeyAtIndex:(NSInteger)idx;
@end
NS_ASSUME_NONNULL_END
@@ -1,28 +0,0 @@
//
// TORThread.h
// Tor
//
// Created by Conrad Kramer on 7/19/15.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@class TORConfiguration;
NS_SWIFT_NAME(TorThread)
@interface TORThread : NSThread
#if __has_feature(objc_class_property)
@property (class, readonly, nullable) TORThread *activeThread;
#else
+ (nullable TORThread *)activeThread;
#endif
- (instancetype)initWithConfiguration:(nullable TORConfiguration *)configuration;
- (instancetype)initWithArguments:(nullable NSArray<NSString *> *)arguments NS_DESIGNATED_INITIALIZER;
@end
NS_ASSUME_NONNULL_END
@@ -1,104 +0,0 @@
//
// TORX25519KeyPair.h
// Tor
//
// Created by Benjamin Erhart on 11.10.21.
//
#import <Foundation/Foundation.h>
#import "TORAuthKey.h"
NS_ASSUME_NONNULL_BEGIN
/**
Class to generate or hold a X25519 public/private key pair encoded in BASE32.
*/
NS_SWIFT_NAME(TorX25519KeyPair)
@interface TORX25519KeyPair : NSObject
/**
The BASE32 encoded private key. Should be exactly 32 bytes long, resp. 52 characters in BASE32 encoding.
*/
@property (nonatomic, nullable, readonly) NSString *privateKey;
/**
The BASE32 encoded public key. Should be exactly 32 bytes long, resp. 52 characters in BASE32 encoding.
*/
@property (nonatomic, nullable, readonly) NSString *publicKey;
/**
Generate a new X25519 key pair using Tor's implementation.
On iOS 13 and up, another option is also available: CryptoKit's \c Curve25519.KeyAggreement.PrivateKey
*/
- (instancetype)init;
/**
Initialize with a pre-generated, BASE32-encoded X25519 key pair. A valid key pair is exactly 32 bytes long,
resp. 52 characters in BASE32 encoding.
No validity checks are made! It's your responsibility to provide valid key material.
@param privateKey The private key, BASE32 encoded.
@param publicKey The public key, BASE32 encoded.
*/
- (instancetype)initWithBase32PrivateKey:(NSString *)privateKey andPublicKey:(NSString *)publicKey;
/**
Initialize with a pre-generated X25519 key pair. A valid key pair is exactly 32 bytes long.
No validity checks are made! It's your responsibility to provide valid key material.
@param privateKey The private key.
@param publicKey The public key.
*/
- (instancetype)initWithPrivateKey:(NSData *)privateKey andPublicKey:(NSData *)publicKey;
/**
Create a private \c TORAuthKey from this key material using the provided domain.
@param domain The domain name, this private key is for. Must include the \c .onion TLD!
@returns the private \c TORAuthKey of this key pair's private key or \c nil if the \c domain is empty or this class doesn't contain a private key.
*/
- (nullable TORAuthKey *)getPrivateAuthKeyForDomain:(nonnull NSString *)domain;
/**
Create a private \c TORAuthKey from this key material using the provided domain.
@param url The domain, this private key is for.
@returns the private \c TORAuthKey of this key pair's private key or \c nil if this class doesn't contain a private key.
*/
- (nullable TORAuthKey *)getPrivateAuthKeyForUrl:(nonnull NSURL *)url;
/**
Create a public \c TORAuthKey from this key material using the provided name.
@param name The name used to store that \c TORAuthKey, without the extension!
@returns the public \c TORAuthKey of this key pair's public key or \c nil if the \c name is empty or this class doesn't contain a public key.
*/
- (nullable TORAuthKey *)getPublicAuthKeyWithName:(nonnull NSString *)name;
/**
Helper method to BASE32 encode raw binary \c NSData into a \c NSString.
@param raw The raw binary \c NSData to encode.
@returns a BASE32 encoded representation of that binary data.
*/
+ (nullable NSString *)base32Encode:(NSData *)raw;
/**
Helper method to decode raw binary \c NSData contained in a BASE32 encoded \c NSString.
@param encoded The BASE32 encoded data to decode.
@returns binary data.
*/
+ (nullable NSData *)base32Decode:(NSString *)encoded;
@end
NS_ASSUME_NONNULL_END
+9 -18
View File
@@ -14,16 +14,16 @@ default:
# Check prerequisites
check:
@echo "Checking prerequisites..."
@command -v xcodegen >/dev/null 2>&1 || (echo "❌ XcodeGen not found. Install with: brew install xcodegen" && exit 1)
@command -v xcodebuild >/dev/null 2>&1 || (echo "❌ Xcode not found. Install Xcode from App Store" && exit 1)
@security find-identity -v -p codesigning | grep -q "Developer ID" || (echo "⚠️ No Developer ID found - code signing may fail" && exit 0)
@command -v xcodebuild >/dev/null 2>&1 || (echo "❌ xcodebuild not found. Install Xcode from App Store" && exit 1)
@xcode-select -p | grep -q "Xcode.app" || (echo "❌ Full Xcode required, not just command line tools. Install from App Store and run:\n sudo xcode-select -s /Applications/Xcode.app/Contents/Developer" && exit 1)
@test -d "/Applications/Xcode.app" || (echo "❌ Xcode.app not found in Applications folder. Install from App Store" && exit 1)
@xcodebuild -version >/dev/null 2>&1 || (echo "❌ Xcode not properly configured. Try:\n sudo xcode-select -s /Applications/Xcode.app/Contents/Developer" && exit 1)
@security find-identity -v -p codesigning | grep -q "Apple Development\|Developer ID" || (echo "⚠️ No Developer ID found - code signing may fail" && exit 0)
@echo "✅ All prerequisites met"
# Backup original files
backup:
@echo "Backing up original project configuration..."
@cp project.yml project.yml.backup 2>/dev/null || true
@# Backup other files that get modified by xcodegen
@if [ -f bitchat.xcodeproj/project.pbxproj ]; then cp bitchat.xcodeproj/project.pbxproj bitchat.xcodeproj/project.pbxproj.backup; fi
@if [ -f bitchat/Info.plist ]; then cp bitchat/Info.plist bitchat/Info.plist.backup; fi
@@ -44,15 +44,10 @@ patch-for-macos: backup
@# Move iOS-specific files out of the way temporarily
@if [ -f bitchat/LaunchScreen.storyboard ]; then mv bitchat/LaunchScreen.storyboard bitchat/LaunchScreen.storyboard.ios; fi
# Generate Xcode project with patches
generate: patch-for-macos
@echo "Generating Xcode project..."
@xcodegen generate
# Build the macOS app
build: check generate
build: #check generate
@echo "Building BitChat for macOS..."
@xcodebuild -project bitchat.xcodeproj -scheme "bitchat (macOS)" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGN_ENTITLEMENTS="" build
@xcodebuild -project bitchat.xcodeproj -scheme "bitchat_macOS" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGN_ENTITLEMENTS="" build
# Run the macOS app
run: build
@@ -75,9 +70,7 @@ clean: restore
# Quick run without cleaning (for development)
dev-run: check
@echo "Quick development build..."
@if [ ! -f project.yml.backup ]; then just patch-for-macos; fi
@xcodegen generate
@xcodebuild -project bitchat.xcodeproj -scheme "bitchat (macOS)" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGN_ENTITLEMENTS="" build
@xcodebuild -project bitchat.xcodeproj -scheme "bitchat_macOS" -configuration Debug CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGN_ENTITLEMENTS="" build
@find ~/Library/Developer/Xcode/DerivedData -name "bitchat.app" -path "*/Debug/*" -not -path "*/Index.noindex/*" | head -1 | xargs -I {} open "{}"
# Show app info
@@ -106,11 +99,9 @@ nuke:
@echo "🧨 Nuclear clean - removing all build artifacts and backups..."
@rm -rf ~/Library/Developer/Xcode/DerivedData/bitchat-* 2>/dev/null || true
@rm -rf bitchat.xcodeproj 2>/dev/null || true
@rm -f project.yml.backup 2>/dev/null || true
@rm -f project-macos.yml 2>/dev/null || true
@rm -f bitchat.xcodeproj/project.pbxproj.backup 2>/dev/null || true
@rm -f bitchat/Info.plist.backup 2>/dev/null || true
@# Restore iOS-specific files if they were moved
@if [ -f bitchat/LaunchScreen.storyboard.ios ]; then mv bitchat/LaunchScreen.storyboard.ios bitchat/LaunchScreen.storyboard; fi
@git checkout -- project.yml bitchat.xcodeproj/project.pbxproj bitchat/Info.plist 2>/dev/null || echo "⚠️ Not a git repo or no changes to restore"
@git checkout bitchat.xcodeproj/project.pbxproj bitchat/Info.plist 2>/dev/null || echo "⚠️ Not a git repo or no changes to restore"
@echo "✅ Nuclear clean complete"
+11 -14
View File
@@ -4,6 +4,7 @@ import PackageDescription
let package = Package(
name: "bitchat",
defaultLocalization: "en",
platforms: [
.iOS(.v16),
.macOS(.v13)
@@ -15,6 +16,8 @@ let package = Package(
),
],
dependencies:[
.package(path: "localPackages/Tor"),
.package(path: "localPackages/BitLogger"),
.package(url: "https://github.com/21-DOT-DEV/swift-secp256k1", exact: "0.21.1")
],
targets: [
@@ -22,8 +25,8 @@ let package = Package(
name: "bitchat",
dependencies: [
.product(name: "P256K", package: "swift-secp256k1"),
.target(name: "TorC"),
.target(name: "tor-nolzma")
.product(name: "BitLogger", package: "BitLogger"),
.product(name: "Tor", package: "Tor")
],
path: "bitchat",
exclude: [
@@ -31,21 +34,12 @@ let package = Package(
"Assets.xcassets",
"bitchat.entitlements",
"bitchat-macOS.entitlements",
"LaunchScreen.storyboard",
"Services/Tor/C/"
"LaunchScreen.storyboard"
],
linkerSettings: [
.linkedLibrary("z")
resources: [
.process("Localizable.xcstrings")
]
),
.target(
name: "TorC",
path: "bitchat/Services/Tor/C"
),
.binaryTarget(
name: "tor-nolzma",
path: "Frameworks/tor-nolzma.xcframework"
),
.testTarget(
name: "bitchatTests",
dependencies: ["bitchat"],
@@ -53,6 +47,9 @@ let package = Package(
exclude: [
"Info.plist",
"README.md"
],
resources: [
.process("Localization")
]
)
]
+18 -31
View File
@@ -9,7 +9,7 @@ A decentralized peer-to-peer messaging app with dual transport architecture: loc
📲 [App Store](https://apps.apple.com/us/app/bitchat-mesh/id6748219622)
> [!WARNING]
> Private messages have not received external security review and may contain vulnerabilities. Do not use for sensitive use cases, and do not rely on its security until it has been reviewed. Now uses the [Noise Protocol](http://www.noiseprotocol.org) for identity and encryption. Public local chat (the main feature) has no security concerns.
> Private messages have not received external security review and may contain vulnerabilities. Do not use for sensitive use cases, and do not rely on its security until it has been reviewed. Now uses the [Noise Protocol](https://www.noiseprotocol.org) for identity and encryption. Public local chat (the main feature) has no security concerns.
## License
@@ -22,7 +22,7 @@ This project is released into the public domain. See the [LICENSE](LICENSE) file
- **Intelligent Message Routing**: Automatically chooses best transport (Bluetooth → Nostr fallback)
- **Decentralized Mesh Network**: Automatic peer discovery and multi-hop message relay over Bluetooth LE
- **Privacy First**: No accounts, no phone numbers, no persistent identifiers
- **Private Message End-to-End Encryption**: [Noise Protocol](http://noiseprotocol.org) for mesh, NIP-17 for Nostr
- **Private Message End-to-End Encryption**: [Noise Protocol](https://noiseprotocol.org) for mesh, NIP-17 for Nostr
- **IRC-Style Commands**: Familiar `/slap`, `/msg`, `/who` style interface
- **Universal App**: Native support for iOS and macOS
- **Emergency Wipe**: Triple-tap to instantly clear all data
@@ -94,45 +94,32 @@ For detailed protocol documentation, see the [Technical Whitepaper](WHITEPAPER.m
## Setup
### Option 1: Using XcodeGen (Recommended)
1. Install XcodeGen if you haven't already:
```bash
brew install xcodegen
```
2. Generate the Xcode project:
### Option 1: Using Xcode
```bash
cd bitchat
xcodegen generate
```
3. Open the generated project:
```bash
open bitchat.xcodeproj
```
### Option 2: Using Swift Package Manager
To run on a device there're a few steps to prepare the code:
- Clone the local configs: `cp Configs/Local.xcconfig.example Configs/Local.xcconfig`
- Add your Developer Team ID into the newly created `Configs/Local.xcconfig`
- Bundle ID would be set to `chat.bitchat.<team_id>` (unless you set to something else)
- Entitlements need to be updated manually (TODO: Automate):
- Search and replace `group.chat.bitchat` with `group.<your_bundle_id>` (e.g. `group.chat.bitchat.ABC123`)
1. Open the project in Xcode:
### Option 2: Using `just`
```bash
cd bitchat
open Package.swift
brew install just
```
2. Select your target device and run
### Option 3: Manual Xcode Project
1. Open Xcode and create a new iOS/macOS App
2. Copy all Swift files from the `bitchat` directory into your project
3. Update Info.plist with Bluetooth permissions
4. Set deployment target to iOS 16.0 / macOS 13.0
### Option 4: just
Want to try this on macos: `just run` will set it up and run from source.
Run `just clean` afterwards to restore things to original state for mobile app building and development.
## Localization
- Base app resources live under `bitchat/Localization/Base.lproj/`. Add new copy to `Localizable.strings` and plural rules to `Localizable.stringsdict`.
- Share extension strings are separate in `bitchatShareExtension/Localization/Base.lproj/Localizable.strings`.
- Prefer keys that describe intent (`app_info.features.offline.title`) and reuse existing ones where possible.
- Run `xcodebuild -project bitchat.xcodeproj -scheme "bitchat (macOS)" -configuration Debug CODE_SIGNING_ALLOWED=NO build` to compile-check any localization updates.
+41
View File
@@ -184,6 +184,28 @@ To minimize bandwidth, `BitchatPacket`s are serialized into a compact binary for
**Padding:** All packets are padded to the next standard block size (256, 512, 1024, or 2048 bytes) using a PKCS#7-style scheme to obscure the true message length from network observers.
```mermaid
---
config:
theme: dark
---
---
title: "BitchatPacket"
---
packet
+8: "Version"
+8: "Type"
+8: "TTL"
+64: "Timestamp"
+8: "Flags"
+16: "Payload Length"
+64: "Sender ID"
+64: "Recipient ID (optional)"
+48: "Payload (variable)"
+64: "Signature (optional)"
```
_A representation of the sizes of the fields in `BitchatPacket`_
### 6.2. Application Message Format (`BitchatMessage`)
For packets of type `message`, the payload is a binary-serialized `BitchatMessage` containing the chat content.
@@ -198,6 +220,25 @@ For packets of type `message`, the payload is a binary-serialized `BitchatMessag
| Original Sender | 1 + len (opt)| Nickname of the original sender if the message is a relay. |
| Recipient Nickname | 1 + len (opt)| Nickname of the recipient for private messages. |
```mermaid
---
config:
theme: dark
---
---
title: "BitchatMessage"
---
packet
+8: "Flags"
+64: "Timestamp"
+24: "ID (variable)"
+32: "Sender (variable)"
+32: "Content (variable)"
+32: "Original Sender (variable) (optional)"
+32: "Recipient Nickname (variable) (optional)"
```
_A representation of the sizes of the fields in `BitchatMessage`_
---
## 7. Message Routing and Propagation
+163 -105
View File
@@ -7,13 +7,14 @@
objects = {
/* Begin PBXBuildFile section */
0481A35D2E6DA18600FC845E /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 0481A35C2E6DA18600FC845E /* libz.tbd */; };
0481A3A02E744D6300FC845E /* tor-nolzma.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0481A39F2E744D6300FC845E /* tor-nolzma.xcframework */; };
0481A3A12E744D6300FC845E /* tor-nolzma.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0481A39F2E744D6300FC845E /* tor-nolzma.xcframework */; };
048A88812E76FD18000FBCDD /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 0481A35C2E6DA18600FC845E /* libz.tbd */; };
17901751FD8010AFC8E750F2 /* bitchatShareExtension.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = 61F92EBA29C47C0FCC482F1F /* bitchatShareExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
3EE336D150427F736F32B56C /* P256K in Frameworks */ = {isa = PBXBuildFile; productRef = B1D9136AA0083366353BFA2F /* P256K */; };
885BBED78092484A5B069461 /* P256K in Frameworks */ = {isa = PBXBuildFile; productRef = 4EB6BA1B8464F1EA38F4E286 /* P256K */; };
A6E3E5702E77036A0032EA8A /* BitLogger in Frameworks */ = {isa = PBXBuildFile; productRef = A6E3E56F2E77036A0032EA8A /* BitLogger */; };
A6E3E5722E7703760032EA8A /* BitLogger in Frameworks */ = {isa = PBXBuildFile; productRef = A6E3E5712E7703760032EA8A /* BitLogger */; };
A6E3EA7F2E7706720032EA8A /* Tor in Frameworks */ = {isa = PBXBuildFile; productRef = A6E3EA7E2E7706720032EA8A /* Tor */; };
A6E3EA812E7706A80032EA8A /* Tor in Frameworks */ = {isa = PBXBuildFile; productRef = A6E3EA802E7706A80032EA8A /* Tor */; };
A6F183FD2E948783006A9046 /* tor-nolzma.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = A6F183FC2E948783006A9046 /* tor-nolzma.xcframework */; };
E0A1B2C3D4E5F6012345678D /* relays/online_relays_gps.csv in Resources */ = {isa = PBXBuildFile; fileRef = E0A1B2C3D4E5F6012345678A /* relays/online_relays_gps.csv */; };
E0A1B2C3D4E5F6012345678E /* relays/online_relays_gps.csv in Resources */ = {isa = PBXBuildFile; fileRef = E0A1B2C3D4E5F6012345678A /* relays/online_relays_gps.csv */; };
/* End PBXBuildFile section */
@@ -56,11 +57,10 @@
/* Begin PBXFileReference section */
03C57F452B55FD0FD8F51421 /* bitchatTests_macOS.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = bitchatTests_macOS.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
0481A35C2E6DA18600FC845E /* libz.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libz.tbd; path = usr/lib/libz.tbd; sourceTree = SDKROOT; };
0481A39F2E744D6300FC845E /* tor-nolzma.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; path = "tor-nolzma.xcframework"; sourceTree = "<group>"; };
61F92EBA29C47C0FCC482F1F /* bitchatShareExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = bitchatShareExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
8F3A7C058C2C8E1A06C8CF8B /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
96D0D41CA19EE5A772AA8434 /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
A6F183FC2E948783006A9046 /* tor-nolzma.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; name = "tor-nolzma.xcframework"; path = "localPackages/Tor/Frameworks/tor-nolzma.xcframework"; sourceTree = "<group>"; };
C0DB1DE27F0AAB5092663E8E /* bitchatTests_iOS.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = bitchatTests_iOS.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
E0A1B2C3D4E5F6012345678A /* relays/online_relays_gps.csv */ = {isa = PBXFileReference; lastKnownFileType = text; path = relays/online_relays_gps.csv; sourceTree = "<group>"; };
/* End PBXFileReference section */
@@ -85,7 +85,6 @@
membershipExceptions = (
Info.plist,
LaunchScreen.storyboard,
Services/Tor/C/include/.gitkeep,
);
target = 0576A29205865664C0937536 /* bitchat_macOS */;
};
@@ -122,37 +121,34 @@
path = bitchatTests;
sourceTree = "<group>";
};
A6E367C92E76469E0032EA8A /* Configs */ = {
isa = PBXFileSystemSynchronizedRootGroup;
path = Configs;
sourceTree = "<group>";
};
/* End PBXFileSystemSynchronizedRootGroup section */
/* Begin PBXFrameworksBuildPhase section */
31F6FDADA63050361C14F3A1 /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
files = (
048A88812E76FD18000FBCDD /* libz.tbd in Frameworks */,
0481A3A02E744D6300FC845E /* tor-nolzma.xcframework in Frameworks */,
A6E3E5722E7703760032EA8A /* BitLogger in Frameworks */,
3EE336D150427F736F32B56C /* P256K in Frameworks */,
A6E3EA812E7706A80032EA8A /* Tor in Frameworks */,
);
};
B5A5CC493FFB3D8966548140 /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
files = (
0481A35D2E6DA18600FC845E /* libz.tbd in Frameworks */,
0481A3A12E744D6300FC845E /* tor-nolzma.xcframework in Frameworks */,
A6F183FD2E948783006A9046 /* tor-nolzma.xcframework in Frameworks */,
A6E3E5702E77036A0032EA8A /* BitLogger in Frameworks */,
885BBED78092484A5B069461 /* P256K in Frameworks */,
A6E3EA7F2E7706720032EA8A /* Tor in Frameworks */,
);
};
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
0481A3542E6D877600FC845E /* Frameworks */ = {
isa = PBXGroup;
children = (
0481A39F2E744D6300FC845E /* tor-nolzma.xcframework */,
0481A35C2E6DA18600FC845E /* libz.tbd */,
);
path = Frameworks;
sourceTree = "<group>";
};
18198ED912AAF495D8AF7763 = {
isa = PBXGroup;
children = (
@@ -160,8 +156,9 @@
E0A1B2C3D4E5F6012345678A /* relays/online_relays_gps.csv */,
A6E32D212E762EAB0032EA8A /* bitchatShareExtension */,
A6E32D412E762EAE0032EA8A /* bitchatTests */,
0481A3542E6D877600FC845E /* Frameworks */,
A6E367C92E76469E0032EA8A /* Configs */,
9F37F9F2C353B58AC809E93B /* Products */,
A6F183FB2E948783006A9046 /* Frameworks */,
);
sourceTree = "<group>";
};
@@ -177,6 +174,14 @@
name = Products;
sourceTree = "<group>";
};
A6F183FB2E948783006A9046 /* Frameworks */ = {
isa = PBXGroup;
children = (
A6F183FC2E948783006A9046 /* tor-nolzma.xcframework */,
);
name = Frameworks;
sourceTree = "<group>";
};
/* End PBXGroup section */
/* Begin PBXNativeTarget section */
@@ -196,6 +201,8 @@
name = bitchat_macOS;
packageProductDependencies = (
B1D9136AA0083366353BFA2F /* P256K */,
A6E3E5712E7703760032EA8A /* BitLogger */,
A6E3EA802E7706A80032EA8A /* Tor */,
);
productName = bitchat_macOS;
productReference = 8F3A7C058C2C8E1A06C8CF8B /* bitchat.app */;
@@ -272,6 +279,8 @@
name = bitchat_iOS;
packageProductDependencies = (
4EB6BA1B8464F1EA38F4E286 /* P256K */,
A6E3E56F2E77036A0032EA8A /* BitLogger */,
A6E3EA7E2E7706720032EA8A /* Tor */,
);
productName = bitchat_iOS;
productReference = 96D0D41CA19EE5A772AA8434 /* bitchat.app */;
@@ -285,28 +294,6 @@
attributes = {
BuildIndependentTargetsInParallel = YES;
LastUpgradeCheck = 1640;
TargetAttributes = {
0576A29205865664C0937536 = {
DevelopmentTeam = L3N5LHJD5Y;
ProvisioningStyle = Automatic;
};
47FF23248747DD7CB666CB91 = {
DevelopmentTeam = L3N5LHJD5Y;
ProvisioningStyle = Automatic;
};
57CA17A36A2532A6CFF367BB = {
DevelopmentTeam = L3N5LHJD5Y;
ProvisioningStyle = Automatic;
};
6CB97DF2EA57234CB3E563B8 = {
DevelopmentTeam = L3N5LHJD5Y;
ProvisioningStyle = Automatic;
};
AF077EA0474EDEDE2C72716C = {
DevelopmentTeam = L3N5LHJD5Y;
ProvisioningStyle = Automatic;
};
};
};
buildConfigurationList = 3EA424CBD51200895D361189 /* Build configuration list for PBXProject "bitchat" */;
developmentRegion = en;
@@ -314,11 +301,27 @@
knownRegions = (
Base,
en,
es,
ar,
de,
fr,
he,
id,
it,
ja,
ne,
"pt-BR",
ru,
tr,
uk,
"zh-Hans",
);
mainGroup = 18198ED912AAF495D8AF7763;
minimizedProjectReferenceProxies = 1;
packageReferences = (
B8C407587481BBB190741C93 /* XCRemoteSwiftPackageReference "swift-secp256k1" */,
A6E3E56E2E77036A0032EA8A /* XCLocalSwiftPackageReference "localPackages/BitLogger" */,
A6E3EA7D2E7706720032EA8A /* XCLocalSwiftPackageReference "localPackages/Tor" */,
);
preferredProjectObjectVersion = 90;
projectDirPath = "";
@@ -397,21 +400,24 @@
/* Begin XCBuildConfiguration section */
077A5203074247CF8F766E2F /* Debug configuration for PBXNativeTarget "bitchatTests_iOS" */ = {
isa = XCBuildConfiguration;
baseConfigurationReferenceAnchor = A6E367C92E76469E0032EA8A /* Configs */;
baseConfigurationReferenceRelativePath = Debug.xcconfig;
buildSettings = {
BUNDLE_LOADER = "$(TEST_HOST)";
CODE_SIGNING_ALLOWED = YES;
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
CODE_SIGN_STYLE = "$(CODE_SIGN_STYLE)";
DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
INFOPLIST_FILE = bitchatTests/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
IPHONEOS_DEPLOYMENT_TARGET = "$(IPHONEOS_DEPLOYMENT_TARGET)";
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
"@executable_path/Frameworks",
"@loader_path/Frameworks",
);
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat.tests;
PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
SDKROOT = iphoneos;
SWIFT_VERSION = 5.0;
SWIFT_VERSION = "$(SWIFT_VERSION)";
TARGETED_DEVICE_FAMILY = "1,2";
TEST_HOST = "$(BUILT_PRODUCTS_DIR)/bitchat.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/bitchat";
};
@@ -419,21 +425,24 @@
};
0DACAA261446D178EDD30ECA /* Release configuration for PBXNativeTarget "bitchatTests_iOS" */ = {
isa = XCBuildConfiguration;
baseConfigurationReferenceAnchor = A6E367C92E76469E0032EA8A /* Configs */;
baseConfigurationReferenceRelativePath = Release.xcconfig;
buildSettings = {
BUNDLE_LOADER = "$(TEST_HOST)";
CODE_SIGNING_ALLOWED = YES;
CODE_SIGNING_REQUIRED = YES;
CODE_SIGN_STYLE = Automatic;
CODE_SIGN_STYLE = "$(CODE_SIGN_STYLE)";
DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
INFOPLIST_FILE = bitchatTests/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
IPHONEOS_DEPLOYMENT_TARGET = "$(IPHONEOS_DEPLOYMENT_TARGET)";
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
"@executable_path/Frameworks",
"@loader_path/Frameworks",
);
PRODUCT_BUNDLE_IDENTIFIER = chat.bitchat.tests;
PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
SDKROOT = iphoneos;
SWIFT_VERSION = 5.0;
SWIFT_VERSION = "$(SWIFT_VERSION)";
TARGETED_DEVICE_FAMILY = "1,2";
TEST_HOST = "$(BUILT_PRODUCTS_DIR)/bitchat.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/bitchat";
};
@@ -441,167 +450,184 @@
};
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isEnabled = "YES">
</EnvironmentVariable>
</EnvironmentVariables>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "0576A29205865664C0937536"
BuildableName = "bitchat.app"
BlueprintName = "bitchat_macOS"
ReferencedContainer = "container:bitchat.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
@@ -0,0 +1,36 @@
{
"images" : [
{
"filename" : "image-1024.png",
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
},
{
"appearances" : [
{
"appearance" : "luminosity",
"value" : "dark"
}
],
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
},
{
"appearances" : [
{
"appearance" : "luminosity",
"value" : "tinted"
}
],
"idiom" : "universal",
"platform" : "ios",
"size" : "1024x1024"
}
],
"info" : {
"author" : "xcode",
"version" : 1
}
}
Binary file not shown.

After

Width:  |  Height:  |  Size: 11 KiB

+1 -1
View File
@@ -3,4 +3,4 @@
"author" : "xcode",
"version" : 1
}
}
}
+33 -19
View File
@@ -6,11 +6,15 @@
// For more information, see <https://unlicense.org>
//
import Tor
import SwiftUI
import UserNotifications
@main
struct BitchatApp: App {
static let bundleID = Bundle.main.bundleIdentifier ?? "chat.bitchat"
static let groupID = "group.\(bundleID)"
@StateObject private var chatViewModel: ChatViewModel
#if os(iOS)
@Environment(\.scenePhase) var scenePhase
@@ -22,11 +26,15 @@ struct BitchatApp: App {
@NSApplicationDelegateAdaptor(MacAppDelegate.self) var appDelegate
#endif
private let idBridge = NostrIdentityBridge()
init() {
let keychain = KeychainManager()
let idBridge = self.idBridge
_chatViewModel = StateObject(
wrappedValue: ChatViewModel(
keychain: keychain,
idBridge: idBridge,
identityManager: SecureIdentityStateManager(keychain)
)
)
@@ -46,16 +54,14 @@ struct BitchatApp: App {
VerificationService.shared.configure(with: chatViewModel.meshService.getNoiseService())
// Prewarm Nostr identity and QR to make first VERIFY sheet fast
DispatchQueue.global(qos: .utility).async {
let npub = try? NostrIdentityBridge.getCurrentNostrIdentity()?.npub
let npub = try? idBridge.getCurrentNostrIdentity()?.npub
_ = VerificationService.shared.buildMyQRString(nickname: chatViewModel.nickname, npub: npub)
}
#if os(iOS)
appDelegate.chatViewModel = chatViewModel
#elseif os(macOS)
appDelegate.chatViewModel = chatViewModel
#endif
// Spin up Tor early; all internet will gate on Tor 100%
TorManager.shared.startIfNeeded()
// Initialize network activation policy; will start Tor/Nostr only when allowed
NetworkActivationService.shared.start()
// Check for shared content
checkForSharedContent()
}
@@ -67,7 +73,7 @@ struct BitchatApp: App {
switch newPhase {
case .background:
// Keep BLE mesh running in background; BLEService adapts scanning automatically
// Optionally nudge Tor to dormant to save power
// Always send Tor to dormant on background for a clean restart later.
TorManager.shared.setAppForeground(false)
TorManager.shared.goDormantOnBackground()
// Stop geohash sampling while backgrounded
@@ -84,18 +90,22 @@ struct BitchatApp: App {
// On initial cold launch, Tor was just started in onAppear.
// Skip the deterministic restart the first time we become active.
if didHandleInitialActive && didEnterBackground {
TorManager.shared.ensureRunningOnForeground()
if TorManager.shared.isAutoStartAllowed() && !TorManager.shared.isReady {
TorManager.shared.ensureRunningOnForeground()
}
} else {
didHandleInitialActive = true
}
didEnterBackground = false
Task.detached {
let _ = await TorManager.shared.awaitReady(timeout: 60)
await MainActor.run {
// Rebuild proxied sessions to bind to the live Tor after readiness
TorURLSession.shared.rebuild()
// Reconnect Nostr via fresh sessions; will gate until Tor 100%
NostrRelayManager.shared.resetAllConnections()
if TorManager.shared.isAutoStartAllowed() {
Task.detached {
let _ = await TorManager.shared.awaitReady(timeout: 60)
await MainActor.run {
// Rebuild proxied sessions to bind to the live Tor after readiness
TorURLSession.shared.rebuild()
// Reconnect Nostr via fresh sessions; will gate until Tor 100%
NostrRelayManager.shared.resetAllConnections()
}
}
}
checkForSharedContent()
@@ -130,7 +140,7 @@ struct BitchatApp: App {
private func checkForSharedContent() {
// Check app group for shared content from extension
guard let userDefaults = UserDefaults(suiteName: "group.chat.bitchat") else {
guard let userDefaults = UserDefaults(suiteName: BitchatApp.groupID) else {
return
}
@@ -177,6 +187,10 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
return true
}
func applicationWillTerminate(_ application: UIApplication) {
chatViewModel?.applicationWillTerminate()
}
}
#endif
@@ -209,7 +223,7 @@ final class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate {
// Get peer ID from userInfo
if let peerID = userInfo["peerID"] as? String {
DispatchQueue.main.async {
self.chatViewModel?.startPrivateChat(with: peerID)
self.chatViewModel?.startPrivateChat(with: PeerID(str: peerID))
}
}
}
@@ -234,7 +248,7 @@ final class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate {
// Get peer ID from userInfo
if let peerID = userInfo["peerID"] as? String {
// Don't show notification if the private chat is already open
if chatViewModel?.selectedPrivateChatPeer == peerID {
if chatViewModel?.selectedPrivateChatPeer == PeerID(str: peerID) {
completionHandler([])
return
}
+203
View File
@@ -0,0 +1,203 @@
import Foundation
import ImageIO
import UniformTypeIdentifiers
#if os(iOS)
import UIKit
#else
import AppKit
#endif
enum ImageUtilsError: Error {
case invalidImage
case encodingFailed
}
enum ImageUtils {
private static let compressionQuality: CGFloat = 0.82
private static let targetImageBytes: Int = 45_000
static func processImage(at url: URL, maxDimension: CGFloat = 448) throws -> URL {
// Security H1: Check file size BEFORE reading into memory
let attrs = try FileManager.default.attributesOfItem(atPath: url.path)
guard let fileSize = attrs[.size] as? Int else {
throw ImageUtilsError.invalidImage
}
// Allow up to 10MB source images (will be scaled down)
guard fileSize <= 10 * 1024 * 1024 else {
throw ImageUtilsError.invalidImage
}
let data = try Data(contentsOf: url)
#if os(iOS)
guard let image = UIImage(data: data) else { throw ImageUtilsError.invalidImage }
return try processImage(image, maxDimension: maxDimension)
#else
guard let image = NSImage(data: data) else { throw ImageUtilsError.invalidImage }
return try processImage(image, maxDimension: maxDimension)
#endif
}
#if os(iOS)
static func processImage(_ image: UIImage, maxDimension: CGFloat = 448) throws -> URL {
return try autoreleasepool {
// Scale the image first
let scaled = scaledImage(image, maxDimension: maxDimension)
// Get CGImage from UIImage - this is the key to stripping metadata
guard let cgImage = scaled.cgImage else {
throw ImageUtilsError.encodingFailed
}
// Use CGImageDestination to encode without metadata (same as macOS)
var quality = compressionQuality
guard var jpegData = encodeJPEG(from: cgImage, quality: quality) else {
throw ImageUtilsError.encodingFailed
}
// Compress to target size
while jpegData.count > targetImageBytes && quality > 0.3 {
quality -= 0.1
autoreleasepool {
if let next = encodeJPEG(from: cgImage, quality: quality) {
jpegData = next
}
}
}
let outputURL = try makeOutputURL()
try jpegData.write(to: outputURL, options: .atomic)
return outputURL
}
}
private static func scaledImage(_ image: UIImage, maxDimension: CGFloat) -> UIImage {
let size = image.size
let maxSide = max(size.width, size.height)
guard maxSide > maxDimension else { return image }
let scale = maxDimension / maxSide
let newSize = CGSize(width: size.width * scale, height: size.height * scale)
// Draw into a new context to get a clean CGImage without metadata
UIGraphicsBeginImageContextWithOptions(newSize, true, 1.0)
image.draw(in: CGRect(origin: .zero, size: newSize))
let rendered = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
return rendered ?? image
}
// Shared EXIF-stripping JPEG encoder for both iOS and macOS
private static func encodeJPEG(from cgImage: CGImage, quality: CGFloat) -> Data? {
guard let data = CFDataCreateMutable(nil, 0) else {
return nil
}
guard let destination = CGImageDestinationCreateWithData(data, UTType.jpeg.identifier as CFString, 1, nil) else {
return nil
}
// Security: Strip ALL metadata (EXIF, GPS, TIFF, IPTC, XMP)
// By only specifying compression quality and no metadata keys,
// we ensure a clean JPEG with no privacy-leaking information
let options: [CFString: Any] = [
kCGImageDestinationLossyCompressionQuality: quality
]
CGImageDestinationAddImage(destination, cgImage, options as CFDictionary)
guard CGImageDestinationFinalize(destination) else {
return nil
}
return data as Data
}
#else
static func processImage(_ image: NSImage, maxDimension: CGFloat = 448) throws -> URL {
return try autoreleasepool {
let scaled = scaledImage(image, maxDimension: maxDimension)
guard let inputCG = scaled.cgImage(forProposedRect: nil, context: nil, hints: nil) else {
throw ImageUtilsError.encodingFailed
}
let width = inputCG.width
let height = inputCG.height
let colorSpace = CGColorSpace(name: CGColorSpace.sRGB) ?? CGColorSpaceCreateDeviceRGB()
guard let context = CGContext(
data: nil,
width: width,
height: height,
bitsPerComponent: 8,
bytesPerRow: 0,
space: colorSpace,
bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue
) else {
throw ImageUtilsError.encodingFailed
}
context.draw(inputCG, in: CGRect(x: 0, y: 0, width: width, height: height))
guard let cgImage = context.makeImage() else {
throw ImageUtilsError.encodingFailed
}
var quality = compressionQuality
guard var jpegData = encodeJPEG(from: cgImage, quality: quality) else {
throw ImageUtilsError.encodingFailed
}
while jpegData.count > targetImageBytes && quality > 0.3 {
quality -= 0.1
autoreleasepool {
if let next = encodeJPEG(from: cgImage, quality: quality) {
jpegData = next
}
}
}
let outputURL = try makeOutputURL()
try jpegData.write(to: outputURL, options: .atomic)
return outputURL
}
}
private static func scaledImage(_ image: NSImage, maxDimension: CGFloat) -> NSImage {
let size = image.size
let maxSide = max(size.width, size.height)
guard maxSide > maxDimension else { return image }
let scale = maxDimension / maxSide
let newSize = NSSize(width: size.width * scale, height: size.height * scale)
let scaledImage = NSImage(size: newSize)
scaledImage.lockFocus()
image.draw(in: NSRect(origin: .zero, size: newSize),
from: NSRect(origin: .zero, size: size),
operation: .copy,
fraction: 1.0)
scaledImage.unlockFocus()
return scaledImage
}
// Shared EXIF-stripping JPEG encoder for both iOS and macOS
private static func encodeJPEG(from cgImage: CGImage, quality: CGFloat) -> Data? {
guard let data = CFDataCreateMutable(nil, 0) else {
return nil
}
guard let destination = CGImageDestinationCreateWithData(data, UTType.jpeg.identifier as CFString, 1, nil) else {
return nil
}
// Security: Strip ALL metadata (EXIF, GPS, TIFF, IPTC, XMP)
// By only specifying compression quality and no metadata keys,
// we ensure a clean JPEG with no privacy-leaking information
let options: [CFString: Any] = [
kCGImageDestinationLossyCompressionQuality: quality
]
CGImageDestinationAddImage(destination, cgImage, options as CFDictionary)
guard CGImageDestinationFinalize(destination) else {
return nil
}
return data as Data
}
#endif
private static func makeOutputURL() throws -> URL {
let formatter = DateFormatter()
formatter.dateFormat = "yyyyMMdd_HHmmss"
let fileName = "img_\(formatter.string(from: Date())).jpg"
let directory = try applicationFilesDirectory().appendingPathComponent("images/outgoing", isDirectory: true)
try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true, attributes: nil)
return directory.appendingPathComponent(fileName)
}
private static func applicationFilesDirectory() throws -> URL {
let base = try FileManager.default.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
return base.appendingPathComponent("files", isDirectory: true)
}
}
@@ -0,0 +1,193 @@
import Foundation
import AVFoundation
import BitLogger
/// Controls playback for a single voice note and coordinates exclusive playback across the app.
final class VoiceNotePlaybackController: NSObject, ObservableObject, AVAudioPlayerDelegate {
@Published private(set) var isPlaying: Bool = false
@Published private(set) var currentTime: TimeInterval = 0
@Published private(set) var duration: TimeInterval = 0
@Published private(set) var progress: Double = 0
private var player: AVAudioPlayer?
private var timer: Timer?
private var url: URL
init(url: URL) {
self.url = url
super.init()
// Don't load anything eagerly - wait until user interaction or view is fully displayed
}
func loadDuration() {
guard duration == 0 else { return }
DispatchQueue.global(qos: .utility).async { [weak self] in
guard let self = self else { return }
do {
let player = try AVAudioPlayer(contentsOf: self.url)
let loadedDuration = player.duration
DispatchQueue.main.async { [weak self] in
guard let self = self, self.duration == 0 else { return }
self.duration = loadedDuration
}
} catch {
SecureLogger.error("Failed to load audio duration: \(error)", category: .session)
}
}
}
deinit {
timer?.invalidate()
}
func replaceURL(_ url: URL) {
guard url != self.url else { return }
stop()
self.url = url
player = nil
duration = 0
// Duration will be loaded on demand when needed
}
func togglePlayback() {
isPlaying ? pause() : play()
}
func play() {
guard ensurePlayerReady() else { return }
VoiceNotePlaybackCoordinator.shared.activate(self)
player?.play()
startTimer()
updateProgress()
isPlaying = true
}
func pause() {
player?.pause()
stopTimer()
updateProgress()
isPlaying = false
}
func stop() {
player?.stop()
player?.currentTime = 0
stopTimer()
updateProgress()
isPlaying = false
VoiceNotePlaybackCoordinator.shared.deactivate(self)
}
func seek(to fraction: Double) {
guard ensurePlayerReady() else { return }
let clamped = max(0, min(1, fraction))
if let player = player {
player.currentTime = clamped * player.duration
if isPlaying {
player.play()
}
updateProgress()
}
}
// MARK: - AVAudioPlayerDelegate
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
// Delegate callback may be on background thread - ensure main thread for UI updates
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
self.stopTimer()
self.updateProgress()
self.isPlaying = false
VoiceNotePlaybackCoordinator.shared.deactivate(self)
}
}
// MARK: - Private Helpers
private func preparePlayer(for url: URL) {
// Prepare player synchronously (only called when playback is requested)
do {
let player = try AVAudioPlayer(contentsOf: url)
player.delegate = self
player.prepareToPlay()
self.player = player
duration = player.duration
currentTime = player.currentTime
progress = duration > 0 ? currentTime / duration : 0
} catch {
SecureLogger.error("Voice note playback failed for \(url.lastPathComponent): \(error)", category: .session)
player = nil
duration = 0
currentTime = 0
progress = 0
}
}
private func ensurePlayerReady() -> Bool {
if player == nil {
preparePlayer(for: url)
}
#if os(iOS)
let session = AVAudioSession.sharedInstance()
do {
try session.setCategory(.playback, mode: .spokenAudio, options: [.mixWithOthers])
try session.setActive(true, options: [])
} catch {
SecureLogger.error("Failed to activate audio session: \(error)", category: .session)
}
#endif
return player != nil
}
private func startTimer() {
if timer != nil { return }
timer = Timer.scheduledTimer(withTimeInterval: 0.05, repeats: true) { [weak self] _ in
self?.updateProgress()
}
if let timer = timer {
RunLoop.main.add(timer, forMode: .common)
}
}
private func stopTimer() {
timer?.invalidate()
timer = nil
}
private func updateProgress() {
guard let player = player else {
currentTime = 0
duration = 0
progress = 0
return
}
currentTime = player.currentTime
duration = player.duration
progress = duration > 0 ? currentTime / duration : 0
}
}
/// Ensures only one voice note plays at a time.
final class VoiceNotePlaybackCoordinator {
static let shared = VoiceNotePlaybackCoordinator()
private weak var activeController: VoiceNotePlaybackController?
private init() {}
func activate(_ controller: VoiceNotePlaybackController) {
if activeController === controller {
return
}
activeController?.pause()
activeController = controller
}
func deactivate(_ controller: VoiceNotePlaybackController) {
if activeController === controller {
activeController = nil
}
}
}
+170
View File
@@ -0,0 +1,170 @@
import Foundation
import AVFoundation
/// Manages audio capture for mesh voice notes with predictable encoding settings.
/// Recording runs on an internal serial queue to avoid AVAudioSession contention.
final class VoiceRecorder: NSObject, AVAudioRecorderDelegate {
enum RecorderError: Error {
case microphoneAccessDenied
case recorderInitializationFailed
case recordingInProgress
}
static let shared = VoiceRecorder()
private let queue = DispatchQueue(label: "com.bitchat.voice-recorder")
private let paddingInterval: TimeInterval = 0.5
private let maxRecordingDuration: TimeInterval = 120
private var recorder: AVAudioRecorder?
private var currentURL: URL?
private var stopWorkItem: DispatchWorkItem?
private override init() {
super.init()
}
// MARK: - Permissions
@discardableResult
func requestPermission() async -> Bool {
#if os(iOS)
return await withCheckedContinuation { continuation in
AVAudioSession.sharedInstance().requestRecordPermission { granted in
continuation.resume(returning: granted)
}
}
#elseif os(macOS)
return await withCheckedContinuation { continuation in
AVCaptureDevice.requestAccess(for: .audio) { granted in
continuation.resume(returning: granted)
}
}
#else
return true
#endif
}
// MARK: - Recording Lifecycle
func startRecording() throws -> URL {
try queue.sync {
if recorder?.isRecording == true {
throw RecorderError.recordingInProgress
}
#if os(iOS)
let session = AVAudioSession.sharedInstance()
guard session.recordPermission == .granted else {
throw RecorderError.microphoneAccessDenied
}
try session.setCategory(
.playAndRecord,
mode: .default,
options: [.defaultToSpeaker, .allowBluetoothA2DP, .allowBluetoothHFP]
)
try session.setActive(true, options: .notifyOthersOnDeactivation)
#endif
#if os(macOS)
guard AVCaptureDevice.authorizationStatus(for: .audio) == .authorized else {
throw RecorderError.microphoneAccessDenied
}
#endif
let outputURL = try makeOutputURL()
let settings: [String: Any] = [
AVFormatIDKey: kAudioFormatMPEG4AAC,
AVSampleRateKey: 16_000,
AVNumberOfChannelsKey: 1,
AVEncoderBitRateKey: 16_000
]
let audioRecorder = try AVAudioRecorder(url: outputURL, settings: settings)
audioRecorder.delegate = self
audioRecorder.isMeteringEnabled = true
audioRecorder.prepareToRecord()
audioRecorder.record(forDuration: maxRecordingDuration)
recorder = audioRecorder
currentURL = outputURL
stopWorkItem?.cancel()
stopWorkItem = nil
return outputURL
}
}
func stopRecording(completion: @escaping (URL?) -> Void) {
queue.async { [weak self] in
guard let self = self, let recorder = self.recorder, recorder.isRecording else {
completion(self?.currentURL)
return
}
let item = DispatchWorkItem { [weak self] in
guard let self = self else { return }
recorder.stop()
self.cleanupSession()
let url = self.currentURL
self.recorder = nil
self.currentURL = url
completion(url)
}
self.stopWorkItem = item
self.queue.asyncAfter(deadline: .now() + self.paddingInterval, execute: item)
}
}
func cancelRecording() {
queue.async { [weak self] in
guard let self = self else { return }
self.stopWorkItem?.cancel()
self.stopWorkItem = nil
if let recorder = self.recorder, recorder.isRecording {
recorder.stop()
}
self.cleanupSession()
if let url = self.currentURL {
try? FileManager.default.removeItem(at: url)
}
self.recorder = nil
self.currentURL = nil
}
}
// MARK: - Metering
func currentAveragePower() -> Float {
queue.sync {
recorder?.updateMeters()
return recorder?.averagePower(forChannel: 0) ?? -160
}
}
// MARK: - Helpers
private func makeOutputURL() throws -> URL {
let formatter = DateFormatter()
formatter.dateFormat = "yyyyMMdd_HHmmss"
let fileName = "voice_\(formatter.string(from: Date())).m4a"
let baseDirectory = try applicationFilesDirectory().appendingPathComponent("voicenotes/outgoing", isDirectory: true)
try FileManager.default.createDirectory(at: baseDirectory, withIntermediateDirectories: true, attributes: nil)
return baseDirectory.appendingPathComponent(fileName)
}
private func applicationFilesDirectory() throws -> URL {
#if os(iOS)
return try FileManager.default.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
.appendingPathComponent("files", isDirectory: true)
#else
let base = try FileManager.default.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
return base.appendingPathComponent("files", isDirectory: true)
#endif
}
private func cleanupSession() {
#if os(iOS)
try? AVAudioSession.sharedInstance().setActive(false, options: .notifyOthersOnDeactivation)
#endif
}
}
+113
View File
@@ -0,0 +1,113 @@
import AVFoundation
import Foundation
import BitLogger
/// Generates and caches downsampled waveforms for audio files so UI rendering is cheap.
final class WaveformCache {
static let shared = WaveformCache()
private let queue = DispatchQueue(label: "com.bitchat.waveform-cache", attributes: .concurrent)
private var cache: [URL: (waveform: [Float], lastAccess: Date)] = [:]
private let maxCacheSize = 20 // Limit cache to prevent unbounded memory growth
private init() {}
func cachedWaveform(for url: URL) -> [Float]? {
queue.sync {
guard let entry = cache[url] else { return nil }
return entry.waveform
}
}
func waveform(for url: URL, bins: Int = 120, completion: @escaping ([Float]) -> Void) {
queue.async { [weak self] in
guard let self = self else { return }
// Check cache (read-only, no update needed on cache hit for performance)
if let entry = self.cache[url] {
DispatchQueue.main.async { completion(entry.waveform) }
return
}
guard let computed = self.computeWaveform(url: url, bins: bins) else {
DispatchQueue.main.async { completion([]) }
return
}
self.queue.async(flags: .barrier) { [weak self] in
guard let self = self else { return }
// Evict oldest entry if cache is full
if self.cache.count >= self.maxCacheSize {
if let oldest = self.cache.min(by: { $0.value.lastAccess < $1.value.lastAccess }) {
self.cache.removeValue(forKey: oldest.key)
}
}
self.cache[url] = (computed, Date())
}
DispatchQueue.main.async { completion(computed) }
}
}
func purge(url: URL) {
queue.async(flags: .barrier) { [weak self] in
self?.cache.removeValue(forKey: url)
}
}
func purgeAll() {
queue.async(flags: .barrier) { [weak self] in
self?.cache.removeAll()
}
}
private func computeWaveform(url: URL, bins: Int) -> [Float]? {
guard bins > 0 else { return nil }
// Use autoreleasepool to manage memory from audio buffer allocations
return autoreleasepool {
do {
let audioFile = try AVAudioFile(forReading: url)
let length = Int(audioFile.length)
guard length > 0 else { return nil }
guard let buffer = AVAudioPCMBuffer(pcmFormat: audioFile.processingFormat, frameCapacity: AVAudioFrameCount(length)) else {
return nil
}
try audioFile.read(into: buffer, frameCount: AVAudioFrameCount(length))
guard let channelData = buffer.floatChannelData else { return nil }
let channelCount = Int(audioFile.processingFormat.channelCount)
let frameLength = Int(buffer.frameLength)
let samplesPerBin = max(1, frameLength / bins)
var magnitudes: [Float] = Array(repeating: 0, count: bins)
for bin in 0..<bins {
let start = bin * samplesPerBin
let end = min(frameLength, start + samplesPerBin)
if start >= end { break }
var sum: Float = 0
var sampleCount = 0
for frame in start..<end {
var sampleValue: Float = 0
for channel in 0..<channelCount {
sampleValue += fabsf(channelData[channel][frame])
}
sum += sampleValue / Float(channelCount)
sampleCount += 1
}
magnitudes[bin] = sampleCount > 0 ? sum / Float(sampleCount) : 0
}
if let maxMagnitude = magnitudes.max(), maxMagnitude > 0 {
magnitudes = magnitudes.map { min($0 / maxMagnitude, 1.0) }
}
return magnitudes
} catch {
SecureLogger.error("Waveform extraction failed for \(url.lastPathComponent): \(error)", category: .session)
return nil
}
}
}
}
+1 -18
View File
@@ -87,7 +87,7 @@ import Foundation
/// Represents the ephemeral layer of identity - short-lived peer IDs that provide network privacy.
/// These IDs rotate periodically to prevent tracking while maintaining cryptographic relationships.
struct EphemeralIdentity {
let peerID: String // 8 random bytes
let peerID: PeerID // 8 random bytes
let sessionStart: Date
var handshakeState: HandshakeState
}
@@ -158,23 +158,6 @@ struct IdentityCache: Codable {
var version: Int = 1
}
// MARK: - Identity Resolution
enum IdentityHint {
case unknown
case likelyKnown(fingerprint: String)
case ambiguous(candidates: Set<String>)
case verified(fingerprint: String)
}
// MARK: - Pending Actions
struct PendingActions {
var toggleFavorite: Bool?
var setTrustLevel: TrustLevel?
var setPetname: String?
}
//
// MARK: - Migration Support
@@ -90,6 +90,7 @@
/// - Advanced conflict resolution
///
import BitLogger
import Foundation
import CryptoKit
@@ -102,7 +103,7 @@ protocol SecureIdentityStateManagerProtocol {
// MARK: Cryptographic Identities
func upsertCryptographicIdentity(fingerprint: String, noisePublicKey: Data, signingPublicKey: Data?, claimedNickname: String?)
func getCryptoIdentitiesByPeerIDPrefix(_ peerID: String) -> [CryptographicIdentity]
func getCryptoIdentitiesByPeerIDPrefix(_ peerID: PeerID) -> [CryptographicIdentity]
func updateSocialIdentity(_ identity: SocialIdentity)
// MARK: Favorites Management
@@ -120,12 +121,12 @@ protocol SecureIdentityStateManagerProtocol {
func getBlockedNostrPubkeys() -> Set<String>
// MARK: Ephemeral Session Management
func registerEphemeralSession(peerID: String, handshakeState: HandshakeState)
func updateHandshakeState(peerID: String, state: HandshakeState)
func registerEphemeralSession(peerID: PeerID, handshakeState: HandshakeState)
func updateHandshakeState(peerID: PeerID, state: HandshakeState)
// MARK: Cleanup
func clearAllIdentityData()
func removeEphemeralSession(peerID: String)
func removeEphemeralSession(peerID: PeerID)
// MARK: Verification
func setVerified(fingerprint: String, verified: Bool)
@@ -142,7 +143,7 @@ final class SecureIdentityStateManager: SecureIdentityStateManagerProtocol {
private let encryptionKeyName = "identityCacheEncryptionKey"
// In-memory state
private var ephemeralSessions: [String: EphemeralIdentity] = [:]
private var ephemeralSessions: [PeerID: EphemeralIdentity] = [:]
private var cryptographicIdentities: [String: CryptographicIdentity] = [:]
private var cache: IdentityCache = IdentityCache()
@@ -320,11 +321,11 @@ final class SecureIdentityStateManager: SecureIdentityStateManagerProtocol {
}
/// Find cryptographic identities whose fingerprint prefix matches a peerID (16-hex) short ID
func getCryptoIdentitiesByPeerIDPrefix(_ peerID: String) -> [CryptographicIdentity] {
func getCryptoIdentitiesByPeerIDPrefix(_ peerID: PeerID) -> [CryptographicIdentity] {
queue.sync {
// Defensive: ensure hex and correct length
guard peerID.count == 16, peerID.allSatisfy({ $0.isHexDigit }) else { return [] }
return cryptographicIdentities.values.filter { $0.fingerprint.hasPrefix(peerID) }
guard peerID.isShort else { return [] }
return cryptographicIdentities.values.filter { $0.fingerprint.hasPrefix(peerID.id) }
}
}
@@ -454,7 +455,7 @@ final class SecureIdentityStateManager: SecureIdentityStateManagerProtocol {
// MARK: - Ephemeral Session Management
func registerEphemeralSession(peerID: String, handshakeState: HandshakeState = .none) {
func registerEphemeralSession(peerID: PeerID, handshakeState: HandshakeState = .none) {
queue.async(flags: .barrier) {
self.ephemeralSessions[peerID] = EphemeralIdentity(
peerID: peerID,
@@ -464,7 +465,7 @@ final class SecureIdentityStateManager: SecureIdentityStateManagerProtocol {
}
}
func updateHandshakeState(peerID: String, state: HandshakeState) {
func updateHandshakeState(peerID: PeerID, state: HandshakeState) {
queue.async(flags: .barrier) {
self.ephemeralSessions[peerID]?.handshakeState = state
@@ -492,7 +493,7 @@ final class SecureIdentityStateManager: SecureIdentityStateManagerProtocol {
}
}
func removeEphemeralSession(peerID: String) {
func removeEphemeralSession(peerID: PeerID) {
queue.async(flags: .barrier) {
self.ephemeralSessions.removeValue(forKey: peerID)
}
+4
View File
@@ -37,6 +37,10 @@
<string>bitchat uses Bluetooth to discover and connect with other bitchat users nearby.</string>
<key>NSCameraUsageDescription</key>
<string>bitchat uses the camera to scan QR codes to verify peers.</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>bitchat lets you pick images from your photo library to share with nearby peers.</string>
<key>NSMicrophoneUsageDescription</key>
<string>bitchat uses the microphone to record voice notes that relay across the mesh.</string>
<key>NSLocationWhenInUseUsageDescription</key>
<string>bitchat uses your approximate location to compute local geohash channels for optional public chats. Exact GPS is never shared.</string>
<key>UIBackgroundModes</key>
File diff suppressed because it is too large Load Diff
+355
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@@ -0,0 +1,355 @@
//
// BitchatMessage.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
/// Represents a user-visible message in the BitChat system.
/// Handles both broadcast messages and private encrypted messages,
/// with support for mentions, replies, and delivery tracking.
/// - Note: This is the primary data model for chat messages
final class BitchatMessage: Codable {
let id: String
let sender: String
let content: String
let timestamp: Date
let isRelay: Bool
let originalSender: String?
let isPrivate: Bool
let recipientNickname: String?
let senderPeerID: PeerID?
let mentions: [String]? // Array of mentioned nicknames
var deliveryStatus: DeliveryStatus? // Delivery tracking
// Cached formatted text (not included in Codable)
private var _cachedFormattedText: [String: AttributedString] = [:]
func getCachedFormattedText(isDark: Bool, isSelf: Bool) -> AttributedString? {
return _cachedFormattedText["\(isDark)-\(isSelf)"]
}
func setCachedFormattedText(_ text: AttributedString, isDark: Bool, isSelf: Bool) {
_cachedFormattedText["\(isDark)-\(isSelf)"] = text
}
// Codable implementation
enum CodingKeys: String, CodingKey {
case id, sender, content, timestamp, isRelay, originalSender
case isPrivate, recipientNickname, senderPeerID, mentions, deliveryStatus
}
init(
id: String? = nil,
sender: String,
content: String,
timestamp: Date,
isRelay: Bool,
originalSender: String? = nil,
isPrivate: Bool = false,
recipientNickname: String? = nil,
senderPeerID: PeerID? = nil,
mentions: [String]? = nil,
deliveryStatus: DeliveryStatus? = nil
) {
self.id = id ?? UUID().uuidString
self.sender = sender
self.content = content
self.timestamp = timestamp
self.isRelay = isRelay
self.originalSender = originalSender
self.isPrivate = isPrivate
self.recipientNickname = recipientNickname
self.senderPeerID = senderPeerID
self.mentions = mentions
self.deliveryStatus = deliveryStatus ?? (isPrivate ? .sending : nil)
}
}
// MARK: - Equatable Conformance
extension BitchatMessage: Equatable {
static func == (lhs: BitchatMessage, rhs: BitchatMessage) -> Bool {
return lhs.id == rhs.id &&
lhs.sender == rhs.sender &&
lhs.content == rhs.content &&
lhs.timestamp == rhs.timestamp &&
lhs.isRelay == rhs.isRelay &&
lhs.originalSender == rhs.originalSender &&
lhs.isPrivate == rhs.isPrivate &&
lhs.recipientNickname == rhs.recipientNickname &&
lhs.senderPeerID == rhs.senderPeerID &&
lhs.mentions == rhs.mentions &&
lhs.deliveryStatus == rhs.deliveryStatus
}
}
// MARK: - Binary encoding
extension BitchatMessage {
func toBinaryPayload() -> Data? {
var data = Data()
// Message format:
// - Flags: 1 byte (bit 0: isRelay, bit 1: isPrivate, bit 2: hasOriginalSender, bit 3: hasRecipientNickname, bit 4: hasSenderPeerID, bit 5: hasMentions)
// - Timestamp: 8 bytes (seconds since epoch)
// - ID length: 1 byte
// - ID: variable
// - Sender length: 1 byte
// - Sender: variable
// - Content length: 2 bytes
// - Content: variable
// Optional fields based on flags:
// - Original sender length + data
// - Recipient nickname length + data
// - Sender peer ID length + data
// - Mentions array
var flags: UInt8 = 0
if isRelay { flags |= 0x01 }
if isPrivate { flags |= 0x02 }
if originalSender != nil { flags |= 0x04 }
if recipientNickname != nil { flags |= 0x08 }
if senderPeerID != nil { flags |= 0x10 }
if mentions != nil && !mentions!.isEmpty { flags |= 0x20 }
data.append(flags)
// Timestamp (in milliseconds)
let timestampMillis = UInt64(timestamp.timeIntervalSince1970 * 1000)
// Encode as 8 bytes, big-endian
for i in (0..<8).reversed() {
data.append(UInt8((timestampMillis >> (i * 8)) & 0xFF))
}
// ID
if let idData = id.data(using: .utf8) {
data.append(UInt8(min(idData.count, 255)))
data.append(idData.prefix(255))
} else {
data.append(0)
}
// Sender
if let senderData = sender.data(using: .utf8) {
data.append(UInt8(min(senderData.count, 255)))
data.append(senderData.prefix(255))
} else {
data.append(0)
}
// Content
if let contentData = content.data(using: .utf8) {
let length = UInt16(min(contentData.count, 65535))
// Encode length as 2 bytes, big-endian
data.append(UInt8((length >> 8) & 0xFF))
data.append(UInt8(length & 0xFF))
data.append(contentData.prefix(Int(length)))
} else {
data.append(contentsOf: [0, 0])
}
// Optional fields
if let originalSender = originalSender, let origData = originalSender.data(using: .utf8) {
data.append(UInt8(min(origData.count, 255)))
data.append(origData.prefix(255))
}
if let recipientNickname = recipientNickname, let recipData = recipientNickname.data(using: .utf8) {
data.append(UInt8(min(recipData.count, 255)))
data.append(recipData.prefix(255))
}
if let peerData = senderPeerID?.id.data(using: .utf8) {
data.append(UInt8(min(peerData.count, 255)))
data.append(peerData.prefix(255))
}
// Mentions array
if let mentions = mentions {
data.append(UInt8(min(mentions.count, 255))) // Number of mentions
for mention in mentions.prefix(255) {
if let mentionData = mention.data(using: .utf8) {
data.append(UInt8(min(mentionData.count, 255)))
data.append(mentionData.prefix(255))
} else {
data.append(0)
}
}
}
return data
}
convenience init?(_ data: Data) {
// Create an immutable copy to prevent threading issues
let dataCopy = Data(data)
guard dataCopy.count >= 13 else {
return nil
}
var offset = 0
// Flags
guard offset < dataCopy.count else {
return nil
}
let flags = dataCopy[offset]; offset += 1
let isRelay = (flags & 0x01) != 0
let isPrivate = (flags & 0x02) != 0
let hasOriginalSender = (flags & 0x04) != 0
let hasRecipientNickname = (flags & 0x08) != 0
let hasSenderPeerID = (flags & 0x10) != 0
let hasMentions = (flags & 0x20) != 0
// Timestamp
guard offset + 8 <= dataCopy.count else {
return nil
}
let timestampData = dataCopy[offset..<offset+8]
let timestampMillis = timestampData.reduce(0) { result, byte in
(result << 8) | UInt64(byte)
}
offset += 8
let timestamp = Date(timeIntervalSince1970: TimeInterval(timestampMillis) / 1000.0)
// ID
guard offset < dataCopy.count else {
return nil
}
let idLength = Int(dataCopy[offset]); offset += 1
guard offset + idLength <= dataCopy.count else {
return nil
}
let id = String(data: dataCopy[offset..<offset+idLength], encoding: .utf8) ?? UUID().uuidString
offset += idLength
// Sender
guard offset < dataCopy.count else {
return nil
}
let senderLength = Int(dataCopy[offset]); offset += 1
guard offset + senderLength <= dataCopy.count else {
return nil
}
let sender = String(data: dataCopy[offset..<offset+senderLength], encoding: .utf8) ?? "unknown"
offset += senderLength
// Content
guard offset + 2 <= dataCopy.count else {
return nil
}
let contentLengthData = dataCopy[offset..<offset+2]
let contentLength = Int(contentLengthData.reduce(0) { result, byte in
(result << 8) | UInt16(byte)
})
offset += 2
guard offset + contentLength <= dataCopy.count else {
return nil
}
let content = String(data: dataCopy[offset..<offset+contentLength], encoding: .utf8) ?? ""
offset += contentLength
// Optional fields
var originalSender: String?
if hasOriginalSender && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
originalSender = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
offset += length
}
}
var recipientNickname: String?
if hasRecipientNickname && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
recipientNickname = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
offset += length
}
}
var senderPeerID: PeerID?
if hasSenderPeerID && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
senderPeerID = PeerID(data: dataCopy[offset..<offset+length])
offset += length
}
}
// Mentions array
var mentions: [String]?
if hasMentions && offset < dataCopy.count {
let mentionCount = Int(dataCopy[offset]); offset += 1
if mentionCount > 0 {
mentions = []
for _ in 0..<mentionCount {
if offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
if let mention = String(data: dataCopy[offset..<offset+length], encoding: .utf8) {
mentions?.append(mention)
}
offset += length
}
}
}
}
}
self.init(
id: id,
sender: sender,
content: content,
timestamp: timestamp,
isRelay: isRelay,
originalSender: originalSender,
isPrivate: isPrivate,
recipientNickname: recipientNickname,
senderPeerID: senderPeerID,
mentions: mentions
)
}
}
// MARK: - Helpers
extension BitchatMessage {
private static let timestampFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateFormat = "HH:mm:ss"
return formatter
}()
var formattedTimestamp: String {
Self.timestampFormatter.string(from: timestamp)
}
}
extension Array where Element == BitchatMessage {
/// Filters out empty ones and deduplicate by ID while preserving order (from oldest to newest)
func cleanedAndDeduped() -> [Element] {
let arr = filter { $0.content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty == false }
guard arr.count > 1 else {
return arr
}
var seen = Set<String>()
var dedup: [BitchatMessage] = []
for m in arr.sorted(by: { $0.timestamp < $1.timestamp }) {
if !seen.contains(m.id) {
dedup.append(m)
seen.insert(m.id)
}
}
return dedup
}
}
+96
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@@ -0,0 +1,96 @@
//
// BitchatPacket.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
/// The core packet structure for all BitChat protocol messages.
/// Encapsulates all data needed for routing through the mesh network,
/// including TTL for hop limiting and optional encryption.
/// - Note: Packets larger than BLE MTU (512 bytes) are automatically fragmented
struct BitchatPacket: Codable {
let version: UInt8
let type: UInt8
let senderID: Data
let recipientID: Data?
let timestamp: UInt64
let payload: Data
var signature: Data?
var ttl: UInt8
var route: [Data]?
init(type: UInt8, senderID: Data, recipientID: Data?, timestamp: UInt64, payload: Data, signature: Data?, ttl: UInt8, version: UInt8 = 1, route: [Data]? = nil) {
self.version = version
self.type = type
self.senderID = senderID
self.recipientID = recipientID
self.timestamp = timestamp
self.payload = payload
self.signature = signature
self.ttl = ttl
self.route = route
}
// Convenience initializer for new binary format
init(type: UInt8, ttl: UInt8, senderID: PeerID, payload: Data) {
self.version = 1
self.type = type
// Convert hex string peer ID to binary data (8 bytes)
var senderData = Data()
var tempID = senderID.id
while tempID.count >= 2 {
let hexByte = String(tempID.prefix(2))
if let byte = UInt8(hexByte, radix: 16) {
senderData.append(byte)
}
tempID = String(tempID.dropFirst(2))
}
self.senderID = senderData
self.recipientID = nil
self.timestamp = UInt64(Date().timeIntervalSince1970 * 1000) // milliseconds
self.payload = payload
self.signature = nil
self.ttl = ttl
self.route = nil
}
var data: Data? {
BinaryProtocol.encode(self)
}
func toBinaryData(padding: Bool = true) -> Data? {
BinaryProtocol.encode(self, padding: padding)
}
// Backward-compatible helper (defaults to padded encoding)
func toBinaryData() -> Data? {
toBinaryData(padding: true)
}
/// Create binary representation for signing (without signature and TTL fields)
/// TTL is excluded because it changes during packet relay operations
func toBinaryDataForSigning() -> Data? {
// Create a copy without signature and with fixed TTL for signing
// TTL must be excluded because it changes during relay
let unsignedPacket = BitchatPacket(
type: type,
senderID: senderID,
recipientID: recipientID,
timestamp: timestamp,
payload: payload,
signature: nil, // Remove signature for signing
ttl: 0, // Use fixed TTL=0 for signing to ensure relay compatibility
version: version,
route: route
)
return BinaryProtocol.encode(unsignedPacket)
}
static func from(_ data: Data) -> BitchatPacket? {
BinaryProtocol.decode(data)
}
}
+6 -8
View File
@@ -2,8 +2,8 @@ import Foundation
import CoreBluetooth
/// Represents a peer in the BitChat network with all associated metadata
struct BitchatPeer: Identifiable, Equatable {
let id: String // Hex-encoded peer ID
struct BitchatPeer: Equatable {
let peerID: PeerID // Hex-encoded peer ID
let noisePublicKey: Data
let nickname: String
let lastSeen: Date
@@ -51,7 +51,7 @@ struct BitchatPeer: Identifiable, Equatable {
// Display helpers
var displayName: String {
nickname.isEmpty ? String(id.prefix(8)) : nickname
nickname.isEmpty ? String(peerID.id.prefix(8)) : nickname
}
var statusIcon: String {
@@ -73,14 +73,14 @@ struct BitchatPeer: Identifiable, Equatable {
// Initialize from mesh service data
init(
id: String,
peerID: PeerID,
noisePublicKey: Data,
nickname: String,
lastSeen: Date = Date(),
isConnected: Bool = false,
isReachable: Bool = false
) {
self.id = id
self.peerID = peerID
self.noisePublicKey = noisePublicKey
self.nickname = nickname
self.lastSeen = lastSeen
@@ -93,8 +93,6 @@ struct BitchatPeer: Identifiable, Equatable {
}
static func == (lhs: BitchatPeer, rhs: BitchatPeer) -> Bool {
lhs.id == rhs.id
lhs.peerID == rhs.peerID
}
}
//
+58
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@@ -0,0 +1,58 @@
//
// CommandsInfo.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
// MARK: - CommandInfo Enum
enum CommandInfo: String, Identifiable {
case block
case clear
case hug
case message = "dm"
case slap
case unblock
case who
case favorite
case unfavorite
var id: String { rawValue }
var alias: String { "/" + rawValue }
var placeholder: String? {
switch self {
case .block, .hug, .message, .slap, .unblock, .favorite, .unfavorite:
return "<" + String(localized: "content.input.nickname_placeholder") + ">"
case .clear, .who:
return nil
}
}
var description: String {
switch self {
case .block: String(localized: "content.commands.block")
case .clear: String(localized: "content.commands.clear")
case .hug: String(localized: "content.commands.hug")
case .message: String(localized: "content.commands.message")
case .slap: String(localized: "content.commands.slap")
case .unblock: String(localized: "content.commands.unblock")
case .who: String(localized: "content.commands.who")
case .favorite: String(localized: "content.commands.favorite")
case .unfavorite: String(localized: "content.commands.unfavorite")
}
}
static func all(isGeoPublic: Bool, isGeoDM: Bool) -> [CommandInfo] {
let baseCommands: [CommandInfo] = [.block, .unblock, .clear, .hug, .message, .slap, .who]
if isGeoPublic || isGeoDM {
return baseCommands + [.favorite, .unfavorite]
}
return baseCommands
}
}
+61
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@@ -0,0 +1,61 @@
//
// MessagePadding.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
/// Provides privacy-preserving message padding to obscure actual content length.
/// Uses PKCS#7-style padding with random bytes to prevent traffic analysis.
struct MessagePadding {
// Standard block sizes for padding
static let blockSizes = [256, 512, 1024, 2048]
// Add PKCS#7-style padding to reach target size
static func pad(_ data: Data, toSize targetSize: Int) -> Data {
guard data.count < targetSize else { return data }
let paddingNeeded = targetSize - data.count
// Constrain to 255 to fit a single-byte pad length marker
guard paddingNeeded > 0 && paddingNeeded <= 255 else { return data }
var padded = data
// PKCS#7: All pad bytes are equal to the pad length
padded.append(contentsOf: Array(repeating: UInt8(paddingNeeded), count: paddingNeeded))
return padded
}
// Remove padding from data
static func unpad(_ data: Data) -> Data {
guard !data.isEmpty else { return data }
let last = data.last!
let paddingLength = Int(last)
// Must have at least 1 pad byte and not exceed data length
guard paddingLength > 0 && paddingLength <= data.count else { return data }
// Verify PKCS#7: all last N bytes equal to pad length
let start = data.count - paddingLength
let tail = data[start...]
for b in tail { if b != last { return data } }
return Data(data[..<start])
}
// Find optimal block size for data
static func optimalBlockSize(for dataSize: Int) -> Int {
// Account for encryption overhead (~16 bytes for AES-GCM tag)
let totalSize = dataSize + 16
// Find smallest block that fits
for blockSize in blockSizes {
if totalSize <= blockSize {
return blockSize
}
}
// For very large messages, just use the original size
// (will be fragmented anyway)
return dataSize
}
}
+41
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@@ -0,0 +1,41 @@
//
// NoisePayload.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
/// Helper to create typed Noise payloads
struct NoisePayload {
let type: NoisePayloadType
let data: Data
/// Encode payload with type prefix
func encode() -> Data {
var encoded = Data()
encoded.append(type.rawValue)
encoded.append(data)
return encoded
}
/// Decode payload from data
static func decode(_ data: Data) -> NoisePayload? {
// Ensure we have at least 1 byte for the type
guard !data.isEmpty else {
return nil
}
// Safely get the first byte
let firstByte = data[data.startIndex]
guard let type = NoisePayloadType(rawValue: firstByte) else {
return nil
}
// Create a proper Data copy (not a subsequence) for thread safety
let payloadData = data.count > 1 ? Data(data.dropFirst()) : Data()
return NoisePayload(type: type, data: payloadData)
}
}
+221
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@@ -0,0 +1,221 @@
//
// PeerID.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
struct PeerID: Equatable, Hashable {
enum Prefix: String, CaseIterable {
/// When no prefix is provided
case empty = ""
/// `"mesh:"`
case mesh = "mesh:"
/// `"name:"`
case name = "name:"
/// `"noise:"` (+ 64 characters hex)
case noise = "noise:"
/// `"nostr_"` (+ 16 characters hex)
case geoDM = "nostr_"
/// `"nostr:"` (+ 8 characters hex)
case geoChat = "nostr:"
}
let prefix: Prefix
/// Returns the actual value without any prefix
let bare: String
/// Returns the full `id` value by combining `(prefix + bare)`
var id: String { prefix.rawValue + bare }
// Private so the callers have to go through a convenience init
private init(prefix: Prefix, bare: any StringProtocol) {
self.prefix = prefix
self.bare = String(bare).lowercased()
}
}
// MARK: - Convenience Inits
extension PeerID {
/// Convenience init to create GeoDM PeerID by appending `"nostr_"` to the first 16 characters of `pubKey`
init(nostr_ pubKey: String) {
self.init(prefix: .geoDM, bare: pubKey.prefix(TransportConfig.nostrConvKeyPrefixLength))
}
/// Convenience init to create GeoChat PeerID by appending `"nostr:"` to the first 8 characters of `pubKey`
init(nostr pubKey: String) {
self.init(prefix: .geoChat, bare: pubKey.prefix(TransportConfig.nostrShortKeyDisplayLength))
}
/// Convenience init to create PeerID from String/Substring by splitting it into prefix and bare parts
init(str: any StringProtocol) {
if let prefix = Prefix.allCases.first(where: { $0 != .empty && str.hasPrefix($0.rawValue) }) {
self.init(prefix: prefix, bare: String(str).dropFirst(prefix.rawValue.count))
} else {
self.init(prefix: .empty, bare: str)
}
}
/// Convenience init to handle `Optional<String>`
init?(str: (any StringProtocol)?) {
guard let str else { return nil }
self.init(str: str)
}
/// Convenience init to create PeerID by converting Data to String
init?(data: Data) {
self.init(str: String(data: data, encoding: .utf8))
}
/// Convenience init to "hide" hex-encoding implementation detail
init(hexData: Data) {
self.init(str: hexData.hexEncodedString())
}
/// Convenience init to "hide" hex-encoding implementation detail
init?(hexData: Data?) {
guard let hexData else { return nil }
self.init(hexData: hexData)
}
}
// MARK: - Noise Public Key Helpers
extension PeerID {
/// Derive the stable 16-hex peer ID from a Noise static public key
init(publicKey: Data) {
self.init(str: publicKey.sha256Fingerprint().prefix(16))
}
/// Returns a 16-hex short peer ID derived from a 64-hex Noise public key if needed
func toShort() -> PeerID {
if let noiseKey {
return PeerID(publicKey: noiseKey)
}
return self
}
}
// MARK: - Codable
extension PeerID: Codable {
init(from decoder: any Decoder) throws {
self.init(str: try decoder.singleValueContainer().decode(String.self))
}
func encode(to encoder: any Encoder) throws {
var container = encoder.singleValueContainer()
try container.encode(id)
}
}
// MARK: - Helpers
extension PeerID {
var isEmpty: Bool {
id.isEmpty
}
/// Returns true if `id` starts with "`nostr:`"
var isGeoChat: Bool {
prefix == .geoChat
}
/// Returns true if `id` starts with "`nostr_`"
var isGeoDM: Bool {
prefix == .geoDM
}
func toPercentEncoded() -> String {
id.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed) ?? id
}
}
extension PeerID {
var routingData: Data? {
if let direct = Data(hexString: id), direct.count == 8 { return direct }
if let bareData = Data(hexString: bare), bareData.count == 8 { return bareData }
let short = toShort()
return Data(hexString: short.id)
}
init?(routingData: Data) {
guard routingData.count == 8 else { return nil }
self.init(hexData: routingData)
}
}
// MARK: - Validation
extension PeerID {
private enum Constants {
static let maxIDLength = 64
static let hexIDLength = 16 // 8 bytes = 16 hex chars
}
/// Validates a peer ID from any source (short 16-hex, full 64-hex, or internal alnum/-/_ up to 64)
var isValid: Bool {
if prefix != .empty {
return PeerID(str: bare).isValid
}
// Accept short routing IDs (exact 16-hex) or Full Noise key hex (exact 64-hex)
if isShort || isNoiseKeyHex {
return true
}
// If length equals short or full but isn't valid hex, reject
if id.count == Constants.hexIDLength || id.count == Constants.maxIDLength {
return false
}
// Internal format: alphanumeric + dash/underscore up to 63 (not 16 or 64)
let validCharset = CharacterSet.alphanumerics.union(CharacterSet(charactersIn: "-_"))
return !id.isEmpty &&
id.count < Constants.maxIDLength &&
id.rangeOfCharacter(from: validCharset.inverted) == nil
}
/// Returns true if the `bare` id is all hex
var isHex: Bool {
bare.allSatisfy { $0.isHexDigit }
}
/// Short routing IDs (exact 16-hex)
var isShort: Bool {
bare.count == Constants.hexIDLength && isHex
}
/// Full Noise key hex (exact 64-hex)
var isNoiseKeyHex: Bool {
noiseKey != nil
}
/// Full Noise key (exact 64-hex) as Data
var noiseKey: Data? {
guard bare.count == Constants.maxIDLength else { return nil }
return Data(hexString: bare)
}
}
// MARK: - Comparable
extension PeerID: Comparable {
static func < (lhs: PeerID, rhs: PeerID) -> Bool {
lhs.id < rhs.id
}
}
// MARK: - CustomStringConvertible
extension PeerID: CustomStringConvertible {
/// So it returns the actual `id` like before even inside another String
var description: String {
id
}
}
+95
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@@ -0,0 +1,95 @@
//
// ReadReceipt.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
struct ReadReceipt: Codable {
let originalMessageID: String
let receiptID: String
var readerID: PeerID // Who read it
let readerNickname: String
let timestamp: Date
init(originalMessageID: String, readerID: PeerID, readerNickname: String) {
self.originalMessageID = originalMessageID
self.receiptID = UUID().uuidString
self.readerID = readerID
self.readerNickname = readerNickname
self.timestamp = Date()
}
// For binary decoding
private init(originalMessageID: String, receiptID: String, readerID: PeerID, readerNickname: String, timestamp: Date) {
self.originalMessageID = originalMessageID
self.receiptID = receiptID
self.readerID = readerID
self.readerNickname = readerNickname
self.timestamp = timestamp
}
func encode() -> Data? {
try? JSONEncoder().encode(self)
}
static func decode(from data: Data) -> ReadReceipt? {
try? JSONDecoder().decode(ReadReceipt.self, from: data)
}
// MARK: - Binary Encoding
func toBinaryData() -> Data {
var data = Data()
data.appendUUID(originalMessageID)
data.appendUUID(receiptID)
// ReaderID as 8-byte hex string
var readerData = Data()
var tempID = readerID.id
while tempID.count >= 2 && readerData.count < 8 {
let hexByte = String(tempID.prefix(2))
if let byte = UInt8(hexByte, radix: 16) {
readerData.append(byte)
}
tempID = String(tempID.dropFirst(2))
}
while readerData.count < 8 {
readerData.append(0)
}
data.append(readerData)
data.appendDate(timestamp)
data.appendString(readerNickname)
return data
}
static func fromBinaryData(_ data: Data) -> ReadReceipt? {
// Create defensive copy
let dataCopy = Data(data)
// Minimum size: 2 UUIDs (32) + readerID (8) + timestamp (8) + min nickname
guard dataCopy.count >= 49 else { return nil }
var offset = 0
guard let originalMessageID = dataCopy.readUUID(at: &offset),
let receiptID = dataCopy.readUUID(at: &offset) else { return nil }
guard let readerIDData = dataCopy.readFixedBytes(at: &offset, count: 8) else { return nil }
let readerID = PeerID(hexData: readerIDData)
guard readerID.isValid else { return nil }
guard let timestamp = dataCopy.readDate(at: &offset),
InputValidator.validateTimestamp(timestamp),
let readerNicknameRaw = dataCopy.readString(at: &offset),
let readerNickname = InputValidator.validateNickname(readerNicknameRaw) else { return nil }
return ReadReceipt(originalMessageID: originalMessageID,
receiptID: receiptID,
readerID: readerID,
readerNickname: readerNickname,
timestamp: timestamp)
}
}
+79
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@@ -0,0 +1,79 @@
import Foundation
// REQUEST_SYNC payload TLV (type, length16, value)
// - 0x01: P (uint8) Golomb-Rice parameter
// - 0x02: M (uint32, big-endian) hash range (N * 2^P)
// - 0x03: data (opaque) GR bitstream bytes (MSB-first)
struct RequestSyncPacket {
let p: Int
let m: UInt32
let data: Data
let types: SyncTypeFlags?
init(p: Int, m: UInt32, data: Data, types: SyncTypeFlags? = nil) {
self.p = p
self.m = m
self.data = data
self.types = types
}
func encode() -> Data {
var out = Data()
func putTLV(_ t: UInt8, _ v: Data) {
out.append(t)
let len = UInt16(v.count)
out.append(UInt8((len >> 8) & 0xFF))
out.append(UInt8(len & 0xFF))
out.append(v)
}
// P
putTLV(0x01, Data([UInt8(p & 0xFF)]))
// M (uint32)
var mBE = m.bigEndian
putTLV(0x02, withUnsafeBytes(of: &mBE) { Data($0) })
// data
putTLV(0x03, data)
if let typesData = types?.toData() {
putTLV(0x04, typesData)
}
return out
}
static func decode(from data: Data, maxAcceptBytes: Int = 1024) -> RequestSyncPacket? {
var off = 0
var p: Int? = nil
var m: UInt32? = nil
var payload: Data? = nil
var types: SyncTypeFlags? = nil
while off + 3 <= data.count {
let t = Int(data[off]); off += 1
guard off + 2 <= data.count else { return nil }
let len = (Int(data[off]) << 8) | Int(data[off+1]); off += 2
guard off + len <= data.count else { return nil }
let v = data.subdata(in: off..<(off+len)); off += len
switch t {
case 0x01:
if v.count == 1 { p = Int(v[0]) }
case 0x02:
if v.count == 4 {
var mm: UInt32 = 0
for b in v { mm = (mm << 8) | UInt32(b) }
m = mm
}
case 0x03:
if v.count > maxAcceptBytes { return nil }
payload = v
case 0x04:
if let decoded = SyncTypeFlags.decode(v) {
types = decoded
}
default:
break // forward compatible; ignore unknown TLVs
}
}
guard let pp = p, let mm = m, let dd = payload, pp >= 1, mm > 0 else { return nil }
return RequestSyncPacket(p: pp, m: mm, data: dd, types: types)
}
}
@@ -1,357 +0,0 @@
//
// NoiseHandshakeCoordinator.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
/// Coordinates Noise handshakes to prevent race conditions and ensure reliable encryption establishment
final class NoiseHandshakeCoordinator {
// MARK: - Handshake State
enum HandshakeState: Equatable {
case idle
case waitingToInitiate(since: Date)
case initiating(attempt: Int, lastAttempt: Date)
case responding(since: Date)
case waitingForResponse(messagesSent: [Data], timeout: Date)
case established(since: Date)
case failed(reason: String, canRetry: Bool, lastAttempt: Date)
var isActive: Bool {
switch self {
case .idle, .established, .failed:
return false
default:
return true
}
}
}
// MARK: - Properties
private var handshakeStates: [String: HandshakeState] = [:]
private var handshakeQueue = DispatchQueue(label: "chat.bitchat.noise.handshake", attributes: .concurrent)
// Configuration
private let maxHandshakeAttempts = 3
private let handshakeTimeout: TimeInterval = 10.0
private let retryDelay: TimeInterval = 2.0
private let minTimeBetweenHandshakes: TimeInterval = 1.0 // Reduced from 5.0 for faster recovery
private let establishedSessionTTL: TimeInterval = 300.0 // 5 minutes - sessions older than this can be cleaned up
private let maxEstablishedSessions = 50 // Limit total established sessions
// Track handshake messages to detect duplicates
private var processedHandshakeMessages: Set<Data> = []
private let messageHistoryLimit = 100
// MARK: - Role Determination
/// Deterministically determine who should initiate the handshake
/// Lower peer ID becomes the initiator to prevent simultaneous attempts
func determineHandshakeRole(myPeerID: String, remotePeerID: String) -> NoiseRole {
// Use simple string comparison for deterministic ordering
return myPeerID < remotePeerID ? .initiator : .responder
}
/// Check if we should initiate handshake with a peer
func shouldInitiateHandshake(myPeerID: String, remotePeerID: String, forceIfStale: Bool = false) -> Bool {
return handshakeQueue.sync {
// Check if we're already in an active handshake
if let state = handshakeStates[remotePeerID], state.isActive {
// Check if the handshake is stale and we should force a new one
if forceIfStale {
switch state {
case .initiating(_, let lastAttempt):
if Date().timeIntervalSince(lastAttempt) > handshakeTimeout {
SecureLogger.warning("Forcing new handshake with \(remotePeerID) - previous stuck in initiating", category: .handshake)
return true
}
default:
break
}
}
SecureLogger.debug("Already in active handshake with \(remotePeerID), state: \(state)", category: .handshake)
return false
}
// Check role
let role = determineHandshakeRole(myPeerID: myPeerID, remotePeerID: remotePeerID)
if role != .initiator {
return false
}
// Check if we've failed recently and can't retry yet
if case .failed(_, let canRetry, let lastAttempt) = handshakeStates[remotePeerID] {
if !canRetry {
return false
}
if Date().timeIntervalSince(lastAttempt) < retryDelay {
return false
}
}
return true
}
}
/// Record that we're initiating a handshake
func recordHandshakeInitiation(peerID: String) {
handshakeQueue.async(flags: .barrier) {
let attempt = self.getCurrentAttempt(for: peerID) + 1
self.handshakeStates[peerID] = .initiating(attempt: attempt, lastAttempt: Date())
SecureLogger.info("Recording handshake initiation with \(peerID), attempt \(attempt)", category: .handshake)
}
}
/// Record that we're responding to a handshake
func recordHandshakeResponse(peerID: String) {
handshakeQueue.async(flags: .barrier) {
self.handshakeStates[peerID] = .responding(since: Date())
SecureLogger.info("Recording handshake response to \(peerID)", category: .handshake)
}
}
/// Record successful handshake completion
func recordHandshakeSuccess(peerID: String) {
handshakeQueue.async(flags: .barrier) {
self.handshakeStates[peerID] = .established(since: Date())
SecureLogger.info("Handshake successfully established with \(peerID)", category: .handshake)
}
}
/// Record handshake failure
func recordHandshakeFailure(peerID: String, reason: String) {
handshakeQueue.async(flags: .barrier) {
let attempts = self.getCurrentAttempt(for: peerID)
let canRetry = attempts < self.maxHandshakeAttempts
self.handshakeStates[peerID] = .failed(reason: reason, canRetry: canRetry, lastAttempt: Date())
SecureLogger.warning("Handshake failed with \(peerID): \(reason), canRetry: \(canRetry)", category: .handshake)
}
}
/// Check if we should accept an incoming handshake initiation
func shouldAcceptHandshakeInitiation(myPeerID: String, remotePeerID: String) -> Bool {
return handshakeQueue.sync {
// If we're already established, reject new handshakes
if case .established = handshakeStates[remotePeerID] {
SecureLogger.debug("Rejecting handshake from \(remotePeerID) - already established", category: .handshake)
return false
}
let role = determineHandshakeRole(myPeerID: myPeerID, remotePeerID: remotePeerID)
// If we're the initiator and already initiating, this is a race condition
if role == .initiator {
if case .initiating = handshakeStates[remotePeerID] {
// They shouldn't be initiating, but accept it to recover from race condition
SecureLogger.warning("Accepting handshake from \(remotePeerID) despite being initiator (race condition recovery)", category: .handshake)
return true
}
}
// If we're the responder, we should accept
return true
}
}
/// Check if this is a duplicate handshake message
func isDuplicateHandshakeMessage(_ data: Data) -> Bool {
return handshakeQueue.sync {
if processedHandshakeMessages.contains(data) {
return true
}
// Add to processed messages with size limit
if processedHandshakeMessages.count >= messageHistoryLimit {
processedHandshakeMessages.removeAll()
}
processedHandshakeMessages.insert(data)
return false
}
}
/// Get time to wait before next handshake attempt
func getRetryDelay(for peerID: String) -> TimeInterval? {
return handshakeQueue.sync {
guard let state = handshakeStates[peerID] else { return nil }
switch state {
case .failed(_, let canRetry, let lastAttempt):
if !canRetry { return nil }
let timeSinceFailure = Date().timeIntervalSince(lastAttempt)
if timeSinceFailure >= retryDelay {
return 0
}
return retryDelay - timeSinceFailure
case .initiating(_, let lastAttempt):
let timeSinceAttempt = Date().timeIntervalSince(lastAttempt)
if timeSinceAttempt >= minTimeBetweenHandshakes {
return 0
}
return minTimeBetweenHandshakes - timeSinceAttempt
default:
return nil
}
}
}
/// Reset handshake state for a peer
func resetHandshakeState(for peerID: String) {
handshakeQueue.async(flags: .barrier) {
self.handshakeStates.removeValue(forKey: peerID)
SecureLogger.debug("Reset handshake state for \(peerID)", category: .handshake)
}
}
/// Clean up stale handshake states and old established sessions
func cleanupStaleHandshakes(staleTimeout: TimeInterval = 30.0) -> [String] {
return handshakeQueue.sync {
let now = Date()
var stalePeerIDs: [String] = []
var establishedSessions: [(peerID: String, since: Date)] = []
for (peerID, state) in handshakeStates {
var isStale = false
switch state {
case .initiating(_, let lastAttempt):
if now.timeIntervalSince(lastAttempt) > staleTimeout {
isStale = true
}
case .responding(let since):
if now.timeIntervalSince(since) > staleTimeout {
isStale = true
}
case .waitingForResponse(_, let timeout):
if now > timeout {
isStale = true
}
case .established(let since):
// Track established sessions for potential cleanup
establishedSessions.append((peerID, since))
// Clean up very old established sessions
if now.timeIntervalSince(since) > establishedSessionTTL {
isStale = true
}
default:
break
}
if isStale {
stalePeerIDs.append(peerID)
SecureLogger.warning("Found stale handshake state for \(peerID): \(state)", category: .handshake)
}
}
// If we have too many established sessions, clean up the oldest ones
if establishedSessions.count > maxEstablishedSessions {
// Sort by age (oldest first)
let sortedSessions = establishedSessions.sorted { $0.since < $1.since }
let sessionsToRemove = sortedSessions.count - maxEstablishedSessions
for i in 0..<sessionsToRemove {
let peerID = sortedSessions[i].peerID
stalePeerIDs.append(peerID)
SecureLogger.info("Removing old established session for \(peerID) to maintain session limit", category: .handshake)
}
}
// Clean up stale states
for peerID in stalePeerIDs {
handshakeStates.removeValue(forKey: peerID)
}
if !stalePeerIDs.isEmpty {
SecureLogger.info("Cleaned up \(stalePeerIDs.count) stale handshake states", category: .handshake)
}
return stalePeerIDs
}
}
/// Get current handshake state
func getHandshakeState(for peerID: String) -> HandshakeState {
return handshakeQueue.sync {
return handshakeStates[peerID] ?? .idle
}
}
/// Get current retry count for a peer
func getRetryCount(for peerID: String) -> Int {
return handshakeQueue.sync {
switch handshakeStates[peerID] {
case .initiating(let attempt, _):
return attempt - 1 // Attempts start at 1, retries start at 0
default:
return 0
}
}
}
/// Increment retry count for a peer
func incrementRetryCount(for peerID: String) {
handshakeQueue.async(flags: .barrier) {
let currentAttempt = self.getCurrentAttempt(for: peerID)
self.handshakeStates[peerID] = .initiating(attempt: currentAttempt + 1, lastAttempt: Date())
}
}
// MARK: - Private Helpers
private func getCurrentAttempt(for peerID: String) -> Int {
switch handshakeStates[peerID] {
case .initiating(let attempt, _):
return attempt
case .failed(_, _, _):
// Count previous attempts
return 1 // Simplified for now
default:
return 0
}
}
/// Log current handshake states for debugging
func logHandshakeStates() {
handshakeQueue.sync {
SecureLogger.debug("=== Handshake States ===", category: .handshake)
for (peerID, state) in handshakeStates {
let stateDesc: String
switch state {
case .idle:
stateDesc = "idle"
case .waitingToInitiate(let since):
stateDesc = "waiting to initiate (since \(since))"
case .initiating(let attempt, let lastAttempt):
stateDesc = "initiating (attempt \(attempt), last: \(lastAttempt))"
case .responding(let since):
stateDesc = "responding (since: \(since))"
case .waitingForResponse(let messages, let timeout):
stateDesc = "waiting for response (\(messages.count) messages, timeout: \(timeout))"
case .established(let since):
stateDesc = "established (since \(since))"
case .failed(let reason, let canRetry, let lastAttempt):
stateDesc = "failed: \(reason) (canRetry: \(canRetry), last: \(lastAttempt))"
}
SecureLogger.debug(" \(peerID): \(stateDesc)", category: .handshake)
}
SecureLogger.debug("========================", category: .handshake)
}
}
/// Clear all handshake states - used during panic mode
func clearAllHandshakeStates() {
handshakeQueue.async(flags: .barrier) {
SecureLogger.warning("Clearing all handshake states for panic mode", category: .handshake)
self.handshakeStates.removeAll()
self.processedHandshakeMessages.removeAll()
}
}
}
+4 -3
View File
@@ -77,6 +77,7 @@
/// - Noise Specification: http://www.noiseprotocol.org/noise.html
///
import BitLogger
import Foundation
import CryptoKit
@@ -396,7 +397,7 @@ final class NoiseSymmetricState {
if nameData.count <= 32 {
self.hash = nameData + Data(repeating: 0, count: 32 - nameData.count)
} else {
self.hash = Data(SHA256.hash(data: nameData))
self.hash = nameData.sha256Hash()
}
self.chainingKey = self.hash
}
@@ -409,7 +410,7 @@ final class NoiseSymmetricState {
}
func mixHash(_ data: Data) {
hash = Data(SHA256.hash(data: hash + data))
hash = (hash + data).sha256Hash()
}
func mixKeyAndHash(_ inputKeyMaterial: Data) {
@@ -766,7 +767,7 @@ final class NoiseHandshakeState {
let shared = try localStatic.sharedSecretFromKeyAgreement(with: remoteStatic)
symmetricState.mixKey(shared.withUnsafeBytes { Data($0) })
default:
case .e, .s:
break
}
}
+95
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@@ -0,0 +1,95 @@
//
// NoiseRateLimiter.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import BitLogger
import Foundation
final class NoiseRateLimiter {
private var handshakeTimestamps: [PeerID: [Date]] = [:]
private var messageTimestamps: [PeerID: [Date]] = [:]
// Global rate limiting
private var globalHandshakeTimestamps: [Date] = []
private var globalMessageTimestamps: [Date] = []
private let queue = DispatchQueue(label: "chat.bitchat.noise.ratelimit", attributes: .concurrent)
func allowHandshake(from peerID: PeerID) -> Bool {
return queue.sync(flags: .barrier) {
let now = Date()
let oneMinuteAgo = now.addingTimeInterval(-60)
// Check global rate limit first
globalHandshakeTimestamps = globalHandshakeTimestamps.filter { $0 > oneMinuteAgo }
if globalHandshakeTimestamps.count >= NoiseSecurityConstants.maxGlobalHandshakesPerMinute {
SecureLogger.warning("Global handshake rate limit exceeded: \(globalHandshakeTimestamps.count)/\(NoiseSecurityConstants.maxGlobalHandshakesPerMinute) per minute", category: .security)
return false
}
// Check per-peer rate limit
var timestamps = handshakeTimestamps[peerID] ?? []
timestamps = timestamps.filter { $0 > oneMinuteAgo }
if timestamps.count >= NoiseSecurityConstants.maxHandshakesPerMinute {
SecureLogger.warning("Per-peer handshake rate limit exceeded for \(peerID): \(timestamps.count)/\(NoiseSecurityConstants.maxHandshakesPerMinute) per minute", category: .security)
return false
}
// Record new handshake
timestamps.append(now)
handshakeTimestamps[peerID] = timestamps
globalHandshakeTimestamps.append(now)
return true
}
}
func allowMessage(from peerID: PeerID) -> Bool {
return queue.sync(flags: .barrier) {
let now = Date()
let oneSecondAgo = now.addingTimeInterval(-1)
// Check global rate limit first
globalMessageTimestamps = globalMessageTimestamps.filter { $0 > oneSecondAgo }
if globalMessageTimestamps.count >= NoiseSecurityConstants.maxGlobalMessagesPerSecond {
SecureLogger.warning("Global message rate limit exceeded: \(globalMessageTimestamps.count)/\(NoiseSecurityConstants.maxGlobalMessagesPerSecond) per second", category: .security)
return false
}
// Check per-peer rate limit
var timestamps = messageTimestamps[peerID] ?? []
timestamps = timestamps.filter { $0 > oneSecondAgo }
if timestamps.count >= NoiseSecurityConstants.maxMessagesPerSecond {
SecureLogger.warning("Per-peer message rate limit exceeded for \(peerID): \(timestamps.count)/\(NoiseSecurityConstants.maxMessagesPerSecond) per second", category: .security)
return false
}
// Record new message
timestamps.append(now)
messageTimestamps[peerID] = timestamps
globalMessageTimestamps.append(now)
return true
}
}
func reset(for peerID: PeerID) {
queue.async(flags: .barrier) {
self.handshakeTimestamps.removeValue(forKey: peerID)
self.messageTimestamps.removeValue(forKey: peerID)
}
}
func resetAll() {
queue.async(flags: .barrier) {
self.handshakeTimestamps.removeAll()
self.messageTimestamps.removeAll()
self.globalHandshakeTimestamps.removeAll()
self.globalMessageTimestamps.removeAll()
}
}
}
@@ -1,223 +0,0 @@
//
// NoiseSecurityConsiderations.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
import CryptoKit
// MARK: - Security Constants
enum NoiseSecurityConstants {
// Maximum message size to prevent memory exhaustion
static let maxMessageSize = 65535 // 64KB as per Noise spec
// Maximum handshake message size
static let maxHandshakeMessageSize = 2048 // 2KB to accommodate XX pattern
// Session timeout - sessions older than this should be renegotiated
static let sessionTimeout: TimeInterval = 86400 // 24 hours
// Maximum number of messages before rekey (2^64 - 1 is the nonce limit)
static let maxMessagesPerSession: UInt64 = 1_000_000_000 // 1 billion messages
// Handshake timeout - abandon incomplete handshakes
static let handshakeTimeout: TimeInterval = 60 // 1 minute
// Maximum concurrent sessions per peer
static let maxSessionsPerPeer = 3
// Rate limiting
static let maxHandshakesPerMinute = 10
static let maxMessagesPerSecond = 100
// Global rate limiting (across all peers)
static let maxGlobalHandshakesPerMinute = 30
static let maxGlobalMessagesPerSecond = 500
}
// MARK: - Security Validations
struct NoiseSecurityValidator {
/// Validate message size
static func validateMessageSize(_ data: Data) -> Bool {
return data.count <= NoiseSecurityConstants.maxMessageSize
}
/// Validate handshake message size
static func validateHandshakeMessageSize(_ data: Data) -> Bool {
return data.count <= NoiseSecurityConstants.maxHandshakeMessageSize
}
/// Validate peer ID format using unified validator
static func validatePeerID(_ peerID: String) -> Bool {
return InputValidator.validatePeerID(peerID)
}
}
// MARK: - Enhanced Noise Session with Security
final class SecureNoiseSession: NoiseSession {
private(set) var messageCount: UInt64 = 0
private let sessionStartTime = Date()
private(set) var lastActivityTime = Date()
override func encrypt(_ plaintext: Data) throws -> Data {
// Check session age
if Date().timeIntervalSince(sessionStartTime) > NoiseSecurityConstants.sessionTimeout {
throw NoiseSecurityError.sessionExpired
}
// Check message count
if messageCount >= NoiseSecurityConstants.maxMessagesPerSession {
throw NoiseSecurityError.sessionExhausted
}
// Validate message size
guard NoiseSecurityValidator.validateMessageSize(plaintext) else {
throw NoiseSecurityError.messageTooLarge
}
let encrypted = try super.encrypt(plaintext)
messageCount += 1
lastActivityTime = Date()
return encrypted
}
override func decrypt(_ ciphertext: Data) throws -> Data {
// Check session age
if Date().timeIntervalSince(sessionStartTime) > NoiseSecurityConstants.sessionTimeout {
throw NoiseSecurityError.sessionExpired
}
// Validate message size
guard NoiseSecurityValidator.validateMessageSize(ciphertext) else {
throw NoiseSecurityError.messageTooLarge
}
let decrypted = try super.decrypt(ciphertext)
lastActivityTime = Date()
return decrypted
}
func needsRenegotiation() -> Bool {
// Check if we've used more than 90% of message limit
let messageThreshold = UInt64(Double(NoiseSecurityConstants.maxMessagesPerSession) * 0.9)
if messageCount >= messageThreshold {
return true
}
// Check if last activity was more than 30 minutes ago
if Date().timeIntervalSince(lastActivityTime) > NoiseSecurityConstants.sessionTimeout {
return true
}
return false
}
// MARK: - Testing Support
#if DEBUG
func setLastActivityTimeForTesting(_ date: Date) {
lastActivityTime = date
}
func setMessageCountForTesting(_ count: UInt64) {
messageCount = count
}
#endif
}
// MARK: - Rate Limiter
final class NoiseRateLimiter {
private var handshakeTimestamps: [String: [Date]] = [:] // peerID -> timestamps
private var messageTimestamps: [String: [Date]] = [:] // peerID -> timestamps
// Global rate limiting
private var globalHandshakeTimestamps: [Date] = []
private var globalMessageTimestamps: [Date] = []
private let queue = DispatchQueue(label: "chat.bitchat.noise.ratelimit", attributes: .concurrent)
func allowHandshake(from peerID: String) -> Bool {
return queue.sync(flags: .barrier) {
let now = Date()
let oneMinuteAgo = now.addingTimeInterval(-60)
// Check global rate limit first
globalHandshakeTimestamps = globalHandshakeTimestamps.filter { $0 > oneMinuteAgo }
if globalHandshakeTimestamps.count >= NoiseSecurityConstants.maxGlobalHandshakesPerMinute {
SecureLogger.warning("Global handshake rate limit exceeded: \(globalHandshakeTimestamps.count)/\(NoiseSecurityConstants.maxGlobalHandshakesPerMinute) per minute", category: .security)
return false
}
// Check per-peer rate limit
var timestamps = handshakeTimestamps[peerID] ?? []
timestamps = timestamps.filter { $0 > oneMinuteAgo }
if timestamps.count >= NoiseSecurityConstants.maxHandshakesPerMinute {
SecureLogger.warning("Per-peer handshake rate limit exceeded for \(peerID): \(timestamps.count)/\(NoiseSecurityConstants.maxHandshakesPerMinute) per minute", category: .security)
return false
}
// Record new handshake
timestamps.append(now)
handshakeTimestamps[peerID] = timestamps
globalHandshakeTimestamps.append(now)
return true
}
}
func allowMessage(from peerID: String) -> Bool {
return queue.sync(flags: .barrier) {
let now = Date()
let oneSecondAgo = now.addingTimeInterval(-1)
// Check global rate limit first
globalMessageTimestamps = globalMessageTimestamps.filter { $0 > oneSecondAgo }
if globalMessageTimestamps.count >= NoiseSecurityConstants.maxGlobalMessagesPerSecond {
SecureLogger.warning("Global message rate limit exceeded: \(globalMessageTimestamps.count)/\(NoiseSecurityConstants.maxGlobalMessagesPerSecond) per second", category: .security)
return false
}
// Check per-peer rate limit
var timestamps = messageTimestamps[peerID] ?? []
timestamps = timestamps.filter { $0 > oneSecondAgo }
if timestamps.count >= NoiseSecurityConstants.maxMessagesPerSecond {
SecureLogger.warning("Per-peer message rate limit exceeded for \(peerID): \(timestamps.count)/\(NoiseSecurityConstants.maxMessagesPerSecond) per second", category: .security)
return false
}
// Record new message
timestamps.append(now)
messageTimestamps[peerID] = timestamps
globalMessageTimestamps.append(now)
return true
}
}
func reset(for peerID: String) {
queue.async(flags: .barrier) {
self.handshakeTimestamps.removeValue(forKey: peerID)
self.messageTimestamps.removeValue(forKey: peerID)
}
}
}
// MARK: - Security Errors
enum NoiseSecurityError: Error {
case sessionExpired
case sessionExhausted
case messageTooLarge
case invalidPeerID
case rateLimitExceeded
case handshakeTimeout
}
@@ -0,0 +1,37 @@
//
// NoiseSecurityConstants.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
enum NoiseSecurityConstants {
// Maximum message size to prevent memory exhaustion
static let maxMessageSize = 65535 // 64KB as per Noise spec
// Maximum handshake message size
static let maxHandshakeMessageSize = 2048 // 2KB to accommodate XX pattern
// Session timeout - sessions older than this should be renegotiated
static let sessionTimeout: TimeInterval = 86400 // 24 hours
// Maximum number of messages before rekey (2^64 - 1 is the nonce limit)
static let maxMessagesPerSession: UInt64 = 1_000_000_000 // 1 billion messages
// Handshake timeout - abandon incomplete handshakes
static let handshakeTimeout: TimeInterval = 60 // 1 minute
// Maximum concurrent sessions per peer
static let maxSessionsPerPeer = 3
// Rate limiting
static let maxHandshakesPerMinute = 10
static let maxMessagesPerSecond = 100
// Global rate limiting (across all peers)
static let maxGlobalHandshakesPerMinute = 30
static let maxGlobalMessagesPerSecond = 500
}
+18
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@@ -0,0 +1,18 @@
//
// NoiseSecurityError.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
enum NoiseSecurityError: Error {
case sessionExpired
case sessionExhausted
case messageTooLarge
case invalidPeerID
case rateLimitExceeded
case handshakeTimeout
}
@@ -0,0 +1,22 @@
//
// NoiseSecurityValidator.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
struct NoiseSecurityValidator {
/// Validate message size
static func validateMessageSize(_ data: Data) -> Bool {
return data.count <= NoiseSecurityConstants.maxMessageSize
}
/// Validate handshake message size
static func validateHandshakeMessageSize(_ data: Data) -> Bool {
return data.count <= NoiseSecurityConstants.maxHandshakeMessageSize
}
}
+6 -267
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@@ -6,35 +6,12 @@
// For more information, see <https://unlicense.org>
//
import BitLogger
import Foundation
import CryptoKit
// MARK: - Noise Session State
enum NoiseSessionState: Equatable {
case uninitialized
case handshaking
case established
case failed(Error)
static func == (lhs: NoiseSessionState, rhs: NoiseSessionState) -> Bool {
switch (lhs, rhs) {
case (.uninitialized, .uninitialized),
(.handshaking, .handshaking),
(.established, .established):
return true
case (.failed, .failed):
return true // We don't compare the errors
default:
return false
}
}
}
// MARK: - Noise Session
class NoiseSession {
let peerID: String
let peerID: PeerID
let role: NoiseRole
private let keychain: KeychainManagerProtocol
private var state: NoiseSessionState = .uninitialized
@@ -54,7 +31,7 @@ class NoiseSession {
private let sessionQueue = DispatchQueue(label: "chat.bitchat.noise.session", attributes: .concurrent)
init(
peerID: String,
peerID: PeerID,
role: NoiseRole,
keychain: KeychainManagerProtocol,
localStaticKey: Curve25519.KeyAgreement.PrivateKey,
@@ -140,7 +117,7 @@ class NoiseSession {
handshakeState = nil // Clear handshake state
SecureLogger.debug("NoiseSession[\(peerID)]: Handshake complete (no response needed), transitioning to established")
SecureLogger.info(.handshakeCompleted(peerID: peerID))
SecureLogger.info(.handshakeCompleted(peerID: peerID.id))
return nil
} else {
@@ -166,7 +143,7 @@ class NoiseSession {
handshakeState = nil // Clear handshake state
SecureLogger.debug("NoiseSession[\(peerID)]: Handshake complete after writing response, transitioning to established")
SecureLogger.info(.handshakeCompleted(peerID: peerID))
SecureLogger.info(.handshakeCompleted(peerID: peerID.id))
}
return response
@@ -219,12 +196,6 @@ class NoiseSession {
}
}
func getHandshakeHash() -> Data? {
return sessionQueue.sync {
return handshakeHash
}
}
func reset() {
sessionQueue.sync(flags: .barrier) {
let wasEstablished = state == .established
@@ -251,240 +222,8 @@ class NoiseSession {
handshakeHash = nil
if wasEstablished {
SecureLogger.info(.sessionExpired(peerID: peerID))
SecureLogger.info(.sessionExpired(peerID: peerID.id))
}
}
}
}
// MARK: - Session Manager
final class NoiseSessionManager {
private var sessions: [String: NoiseSession] = [:]
private let localStaticKey: Curve25519.KeyAgreement.PrivateKey
private let keychain: KeychainManagerProtocol
private let managerQueue = DispatchQueue(label: "chat.bitchat.noise.manager", attributes: .concurrent)
// Callbacks
var onSessionEstablished: ((String, Curve25519.KeyAgreement.PublicKey) -> Void)?
var onSessionFailed: ((String, Error) -> Void)?
init(localStaticKey: Curve25519.KeyAgreement.PrivateKey, keychain: KeychainManagerProtocol) {
self.localStaticKey = localStaticKey
self.keychain = keychain
}
// MARK: - Session Management
func createSession(for peerID: String, role: NoiseRole) -> NoiseSession {
return managerQueue.sync(flags: .barrier) {
let session = SecureNoiseSession(
peerID: peerID,
role: role,
keychain: keychain,
localStaticKey: localStaticKey
)
sessions[peerID] = session
return session
}
}
func getSession(for peerID: String) -> NoiseSession? {
return managerQueue.sync {
return sessions[peerID]
}
}
func removeSession(for peerID: String) {
managerQueue.sync(flags: .barrier) {
if let session = sessions[peerID] {
if session.isEstablished() {
SecureLogger.info(.sessionExpired(peerID: peerID))
}
// Clear sensitive data before removing
session.reset()
}
_ = sessions.removeValue(forKey: peerID)
}
}
func getEstablishedSessions() -> [String: NoiseSession] {
return managerQueue.sync {
return sessions.filter { $0.value.isEstablished() }
}
}
// MARK: - Handshake Helpers
func initiateHandshake(with peerID: String) throws -> Data {
return try managerQueue.sync(flags: .barrier) {
// Check if we already have an established session
if let existingSession = sessions[peerID], existingSession.isEstablished() {
// Session already established, don't recreate
throw NoiseSessionError.alreadyEstablished
}
// Remove any existing non-established session
if let existingSession = sessions[peerID], !existingSession.isEstablished() {
_ = sessions.removeValue(forKey: peerID)
}
// Create new initiator session
let session = SecureNoiseSession(
peerID: peerID,
role: .initiator,
keychain: keychain,
localStaticKey: localStaticKey
)
sessions[peerID] = session
do {
let handshakeData = try session.startHandshake()
return handshakeData
} catch {
// Clean up failed session
_ = sessions.removeValue(forKey: peerID)
SecureLogger.error(.handshakeFailed(peerID: peerID, error: error.localizedDescription))
throw error
}
}
}
func handleIncomingHandshake(from peerID: String, message: Data) throws -> Data? {
// Process everything within the synchronized block to prevent race conditions
return try managerQueue.sync(flags: .barrier) {
var shouldCreateNew = false
var existingSession: NoiseSession? = nil
if let existing = sessions[peerID] {
// If we have an established session, the peer must have cleared their session
// for a good reason (e.g., decryption failure, restart, etc.)
// We should accept the new handshake to re-establish encryption
if existing.isEstablished() {
SecureLogger.info("Accepting handshake from \(peerID) despite existing session - peer likely cleared their session", category: .session)
_ = sessions.removeValue(forKey: peerID)
shouldCreateNew = true
} else {
// If we're in the middle of a handshake and receive a new initiation,
// reset and start fresh (the other side may have restarted)
if existing.getState() == .handshaking && message.count == 32 {
_ = sessions.removeValue(forKey: peerID)
shouldCreateNew = true
} else {
existingSession = existing
}
}
} else {
shouldCreateNew = true
}
// Get or create session
let session: NoiseSession
if shouldCreateNew {
let newSession = SecureNoiseSession(
peerID: peerID,
role: .responder,
keychain: keychain,
localStaticKey: localStaticKey
)
sessions[peerID] = newSession
session = newSession
} else {
session = existingSession!
}
// Process the handshake message within the synchronized block
do {
let response = try session.processHandshakeMessage(message)
// Check if session is established after processing
if session.isEstablished() {
if let remoteKey = session.getRemoteStaticPublicKey() {
// Schedule callback outside the synchronized block to prevent deadlock
DispatchQueue.global().async { [weak self] in
self?.onSessionEstablished?(peerID, remoteKey)
}
}
}
return response
} catch {
// Reset the session on handshake failure so next attempt can start fresh
_ = sessions.removeValue(forKey: peerID)
// Schedule callback outside the synchronized block to prevent deadlock
DispatchQueue.global().async { [weak self] in
self?.onSessionFailed?(peerID, error)
}
SecureLogger.error(.handshakeFailed(peerID: peerID, error: error.localizedDescription))
throw error
}
}
}
// MARK: - Encryption/Decryption
func encrypt(_ plaintext: Data, for peerID: String) throws -> Data {
guard let session = getSession(for: peerID) else {
throw NoiseSessionError.sessionNotFound
}
return try session.encrypt(plaintext)
}
func decrypt(_ ciphertext: Data, from peerID: String) throws -> Data {
guard let session = getSession(for: peerID) else {
throw NoiseSessionError.sessionNotFound
}
return try session.decrypt(ciphertext)
}
// MARK: - Key Management
func getRemoteStaticKey(for peerID: String) -> Curve25519.KeyAgreement.PublicKey? {
return getSession(for: peerID)?.getRemoteStaticPublicKey()
}
func getHandshakeHash(for peerID: String) -> Data? {
return getSession(for: peerID)?.getHandshakeHash()
}
// MARK: - Session Rekeying
func getSessionsNeedingRekey() -> [(peerID: String, needsRekey: Bool)] {
return managerQueue.sync {
var needingRekey: [(peerID: String, needsRekey: Bool)] = []
for (peerID, session) in sessions {
if let secureSession = session as? SecureNoiseSession,
secureSession.isEstablished(),
secureSession.needsRenegotiation() {
needingRekey.append((peerID: peerID, needsRekey: true))
}
}
return needingRekey
}
}
func initiateRekey(for peerID: String) throws {
// Remove old session
removeSession(for: peerID)
// Initiate new handshake
_ = try initiateHandshake(with: peerID)
}
}
// MARK: - Errors
enum NoiseSessionError: Error {
case invalidState
case notEstablished
case sessionNotFound
case handshakeFailed(Error)
case alreadyEstablished
}
+14
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@@ -0,0 +1,14 @@
//
// NoiseSessionError.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
enum NoiseSessionError: Error, Equatable {
case invalidState
case notEstablished
case sessionNotFound
case alreadyEstablished
}
+211
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@@ -0,0 +1,211 @@
//
// NoiseSessionManager.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import BitLogger
import CryptoKit
import Foundation
final class NoiseSessionManager {
private var sessions: [PeerID: NoiseSession] = [:]
private let localStaticKey: Curve25519.KeyAgreement.PrivateKey
private let keychain: KeychainManagerProtocol
private let managerQueue = DispatchQueue(label: "chat.bitchat.noise.manager", attributes: .concurrent)
// Callbacks
var onSessionEstablished: ((PeerID, Curve25519.KeyAgreement.PublicKey) -> Void)?
var onSessionFailed: ((PeerID, Error) -> Void)?
init(localStaticKey: Curve25519.KeyAgreement.PrivateKey, keychain: KeychainManagerProtocol) {
self.localStaticKey = localStaticKey
self.keychain = keychain
}
// MARK: - Session Management
func getSession(for peerID: PeerID) -> NoiseSession? {
return managerQueue.sync {
return sessions[peerID]
}
}
func removeSession(for peerID: PeerID) {
managerQueue.sync(flags: .barrier) {
if let session = sessions.removeValue(forKey: peerID) {
session.reset() // Clear sensitive data before removing
}
}
}
func removeAllSessions() {
managerQueue.sync(flags: .barrier) {
for (_, session) in sessions {
session.reset()
}
sessions.removeAll()
}
}
// MARK: - Handshake Helpers
func initiateHandshake(with peerID: PeerID) throws -> Data {
return try managerQueue.sync(flags: .barrier) {
// Check if we already have an established session
if let existingSession = sessions[peerID], existingSession.isEstablished() {
// Session already established, don't recreate
throw NoiseSessionError.alreadyEstablished
}
// Remove any existing non-established session
if let existingSession = sessions[peerID], !existingSession.isEstablished() {
_ = sessions.removeValue(forKey: peerID)
}
// Create new initiator session
let session = SecureNoiseSession(
peerID: peerID,
role: .initiator,
keychain: keychain,
localStaticKey: localStaticKey
)
sessions[peerID] = session
do {
let handshakeData = try session.startHandshake()
return handshakeData
} catch {
// Clean up failed session
_ = sessions.removeValue(forKey: peerID)
SecureLogger.error(.handshakeFailed(peerID: peerID.id, error: error.localizedDescription))
throw error
}
}
}
func handleIncomingHandshake(from peerID: PeerID, message: Data) throws -> Data? {
// Process everything within the synchronized block to prevent race conditions
return try managerQueue.sync(flags: .barrier) {
var shouldCreateNew = false
var existingSession: NoiseSession? = nil
if let existing = sessions[peerID] {
// If we have an established session, the peer must have cleared their session
// for a good reason (e.g., decryption failure, restart, etc.)
// We should accept the new handshake to re-establish encryption
if existing.isEstablished() {
SecureLogger.info("Accepting handshake from \(peerID) despite existing session - peer likely cleared their session", category: .session)
_ = sessions.removeValue(forKey: peerID)
shouldCreateNew = true
} else {
// If we're in the middle of a handshake and receive a new initiation,
// reset and start fresh (the other side may have restarted)
if existing.getState() == .handshaking && message.count == 32 {
_ = sessions.removeValue(forKey: peerID)
shouldCreateNew = true
} else {
existingSession = existing
}
}
} else {
shouldCreateNew = true
}
// Get or create session
let session: NoiseSession
if shouldCreateNew {
let newSession = SecureNoiseSession(
peerID: peerID,
role: .responder,
keychain: keychain,
localStaticKey: localStaticKey
)
sessions[peerID] = newSession
session = newSession
} else {
session = existingSession!
}
// Process the handshake message within the synchronized block
do {
let response = try session.processHandshakeMessage(message)
// Check if session is established after processing
if session.isEstablished() {
if let remoteKey = session.getRemoteStaticPublicKey() {
// Schedule callback outside the synchronized block to prevent deadlock
DispatchQueue.global().async { [weak self] in
self?.onSessionEstablished?(peerID, remoteKey)
}
}
}
return response
} catch {
// Reset the session on handshake failure so next attempt can start fresh
_ = sessions.removeValue(forKey: peerID)
// Schedule callback outside the synchronized block to prevent deadlock
DispatchQueue.global().async { [weak self] in
self?.onSessionFailed?(peerID, error)
}
SecureLogger.error(.handshakeFailed(peerID: peerID.id, error: error.localizedDescription))
throw error
}
}
}
// MARK: - Encryption/Decryption
func encrypt(_ plaintext: Data, for peerID: PeerID) throws -> Data {
guard let session = getSession(for: peerID) else {
throw NoiseSessionError.sessionNotFound
}
return try session.encrypt(plaintext)
}
func decrypt(_ ciphertext: Data, from peerID: PeerID) throws -> Data {
guard let session = getSession(for: peerID) else {
throw NoiseSessionError.sessionNotFound
}
return try session.decrypt(ciphertext)
}
// MARK: - Key Management
func getRemoteStaticKey(for peerID: PeerID) -> Curve25519.KeyAgreement.PublicKey? {
return getSession(for: peerID)?.getRemoteStaticPublicKey()
}
// MARK: - Session Rekeying
func getSessionsNeedingRekey() -> [(peerID: PeerID, needsRekey: Bool)] {
return managerQueue.sync {
var needingRekey: [(peerID: PeerID, needsRekey: Bool)] = []
for (peerID, session) in sessions {
if let secureSession = session as? SecureNoiseSession,
secureSession.isEstablished(),
secureSession.needsRenegotiation() {
needingRekey.append((peerID: peerID, needsRekey: true))
}
}
return needingRekey
}
}
func initiateRekey(for peerID: PeerID) throws {
// Remove old session
removeSession(for: peerID)
// Initiate new handshake
_ = try initiateHandshake(with: peerID)
}
}
+13
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@@ -0,0 +1,13 @@
//
// NoiseSessionState.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
enum NoiseSessionState: Equatable {
case uninitialized
case handshaking
case established
}
+81
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@@ -0,0 +1,81 @@
//
// SecureNoiseSession.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
final class SecureNoiseSession: NoiseSession {
private(set) var messageCount: UInt64 = 0
private let sessionStartTime = Date()
private(set) var lastActivityTime = Date()
override func encrypt(_ plaintext: Data) throws -> Data {
// Check session age
if Date().timeIntervalSince(sessionStartTime) > NoiseSecurityConstants.sessionTimeout {
throw NoiseSecurityError.sessionExpired
}
// Check message count
if messageCount >= NoiseSecurityConstants.maxMessagesPerSession {
throw NoiseSecurityError.sessionExhausted
}
// Validate message size
guard NoiseSecurityValidator.validateMessageSize(plaintext) else {
throw NoiseSecurityError.messageTooLarge
}
let encrypted = try super.encrypt(plaintext)
messageCount += 1
lastActivityTime = Date()
return encrypted
}
override func decrypt(_ ciphertext: Data) throws -> Data {
// Check session age
if Date().timeIntervalSince(sessionStartTime) > NoiseSecurityConstants.sessionTimeout {
throw NoiseSecurityError.sessionExpired
}
// Validate message size
guard NoiseSecurityValidator.validateMessageSize(ciphertext) else {
throw NoiseSecurityError.messageTooLarge
}
let decrypted = try super.decrypt(ciphertext)
lastActivityTime = Date()
return decrypted
}
func needsRenegotiation() -> Bool {
// Check if we've used more than 90% of message limit
let messageThreshold = UInt64(Double(NoiseSecurityConstants.maxMessagesPerSession) * 0.9)
if messageCount >= messageThreshold {
return true
}
// Check if last activity was more than 30 minutes ago
if Date().timeIntervalSince(lastActivityTime) > NoiseSecurityConstants.sessionTimeout {
return true
}
return false
}
// MARK: - Testing Support
#if DEBUG
func setLastActivityTimeForTesting(_ date: Date) {
lastActivityTime = date
}
func setMessageCountForTesting(_ count: UInt64) {
messageCount = count
}
#endif
}
+135
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@@ -0,0 +1,135 @@
import Foundation
/// Bech32 encoding for Nostr (minimal implementation)
enum Bech32 {
private static let charset = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
private static let generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
static func encode(hrp: String, data: Data) throws -> String {
let values = convertBits(from: 8, to: 5, pad: true, data: Array(data))
let checksum = createChecksum(hrp: hrp, values: values)
let combined = values + checksum
return hrp + "1" + combined.map {
let index = charset.index(charset.startIndex, offsetBy: Int($0))
return String(charset[index])
}.joined()
}
static func decode(_ bech32String: String) throws -> (hrp: String, data: Data) {
// Find the last occurrence of '1'
guard let separatorIndex = bech32String.lastIndex(of: "1") else {
throw Bech32Error.invalidFormat
}
let hrp = String(bech32String[..<separatorIndex])
// Validate HRP contains only ASCII characters
for char in hrp {
guard char.asciiValue != nil else {
throw Bech32Error.invalidCharacter
}
}
let dataString = String(bech32String[bech32String.index(after: separatorIndex)...])
// Convert characters to values
var values = [UInt8]()
for char in dataString {
guard let index = charset.firstIndex(of: char) else {
throw Bech32Error.invalidCharacter
}
values.append(UInt8(charset.distance(from: charset.startIndex, to: index)))
}
// Verify checksum
guard values.count >= 6 else {
throw Bech32Error.invalidChecksum
}
let payloadValues = Array(values.dropLast(6))
let checksum = Array(values.suffix(6))
let expectedChecksum = createChecksum(hrp: hrp, values: payloadValues)
guard checksum == expectedChecksum else {
throw Bech32Error.invalidChecksum
}
// Convert back to bytes
let bytes = convertBits(from: 5, to: 8, pad: false, data: payloadValues)
return (hrp: hrp, data: Data(bytes))
}
enum Bech32Error: Error {
case invalidFormat
case invalidCharacter
case invalidChecksum
}
private static func convertBits(from: Int, to: Int, pad: Bool, data: [UInt8]) -> [UInt8] {
var acc = 0
var bits = 0
var result = [UInt8]()
let maxv = (1 << to) - 1
for value in data {
acc = (acc << from) | Int(value)
bits += from
while bits >= to {
bits -= to
result.append(UInt8((acc >> bits) & maxv))
}
}
if pad && bits > 0 {
result.append(UInt8((acc << (to - bits)) & maxv))
}
return result
}
private static func createChecksum(hrp: String, values: [UInt8]) -> [UInt8] {
let checksumValues = hrpExpand(hrp) + values + [0, 0, 0, 0, 0, 0]
let polymod = polymod(checksumValues) ^ 1
var checksum = [UInt8]()
for i in 0..<6 {
checksum.append(UInt8((polymod >> (5 * (5 - i))) & 31))
}
return checksum
}
private static func hrpExpand(_ hrp: String) -> [UInt8] {
var result = [UInt8]()
for c in hrp {
guard let asciiValue = c.asciiValue else {
return [] // Return empty array for invalid input
}
result.append(UInt8(asciiValue >> 5))
}
result.append(0)
for c in hrp {
guard let asciiValue = c.asciiValue else {
return [] // Return empty array for invalid input
}
result.append(UInt8(asciiValue & 31))
}
return result
}
private static func polymod(_ values: [UInt8]) -> Int {
var chk = 1
for value in values {
let b = chk >> 25
chk = (chk & 0x1ffffff) << 5 ^ Int(value)
for i in 0..<5 {
if (b >> i) & 1 == 1 {
chk ^= generator[i]
}
}
}
return chk
}
}
+221 -36
View File
@@ -1,4 +1,11 @@
import BitLogger
import Foundation
import Tor
#if os(iOS)
import UIKit
#elseif os(macOS)
import AppKit
#endif
/// Directory of online Nostr relays with approximate GPS locations, used for geohash routing.
@MainActor
@@ -10,19 +17,32 @@ final class GeoRelayDirectory {
}
static let shared = GeoRelayDirectory()
private(set) var entries: [Entry] = []
private let cacheFileName = "georelays_cache.csv"
private let lastFetchKey = "georelay.lastFetchAt"
private let remoteURL = URL(string: "https://raw.githubusercontent.com/permissionlesstech/georelays/refs/heads/main/nostr_relays.csv")!
private let fetchInterval: TimeInterval = TransportConfig.geoRelayFetchIntervalSeconds // 24h
private let fetchInterval: TimeInterval = TransportConfig.geoRelayFetchIntervalSeconds
private var refreshTimer: Timer?
private var retryTask: Task<Void, Never>?
private var retryAttempt: Int = 0
private var isFetching: Bool = false
private var observers: [NSObjectProtocol] = []
private init() {
// Load cached or bundled data synchronously
self.entries = self.loadLocalEntries()
// Fire-and-forget remote refresh if stale
entries = loadLocalEntries()
registerObservers()
startRefreshTimer()
prefetchIfNeeded()
}
deinit {
observers.forEach { NotificationCenter.default.removeObserver($0) }
refreshTimer?.invalidate()
retryTask?.cancel()
}
/// Returns up to `count` relay URLs (wss://) closest to the geohash center.
func closestRelays(toGeohash geohash: String, count: Int = 5) -> [String] {
let center = Geohash.decodeCenter(geohash)
@@ -31,52 +51,148 @@ final class GeoRelayDirectory {
/// Returns up to `count` relay URLs (wss://) closest to the given coordinate.
func closestRelays(toLat lat: Double, lon: Double, count: Int = 5) -> [String] {
guard !entries.isEmpty else { return [] }
let sorted = entries
.sorted { a, b in
haversineKm(lat, lon, a.lat, a.lon) < haversineKm(lat, lon, b.lat, b.lon)
guard !entries.isEmpty, count > 0 else { return [] }
if entries.count <= count {
return entries
.sorted { a, b in
haversineKm(lat, lon, a.lat, a.lon) < haversineKm(lat, lon, b.lat, b.lon)
}
.map { "wss://\($0.host)" }
}
var best: [(entry: Entry, distance: Double)] = []
best.reserveCapacity(count)
for entry in entries {
let distance = haversineKm(lat, lon, entry.lat, entry.lon)
if best.count < count {
let idx = best.firstIndex { $0.distance > distance } ?? best.count
best.insert((entry, distance), at: idx)
} else if let worstDistance = best.last?.distance, distance < worstDistance {
let idx = best.firstIndex { $0.distance > distance } ?? best.count
best.insert((entry, distance), at: idx)
best.removeLast()
}
.prefix(count)
return sorted.map { "wss://\($0.host)" }
}
return best.map { "wss://\($0.entry.host)" }
}
// MARK: - Remote Fetch
func prefetchIfNeeded() {
func prefetchIfNeeded(force: Bool = false) {
guard !isFetching else { return }
let now = Date()
let last = UserDefaults.standard.object(forKey: lastFetchKey) as? Date ?? .distantPast
guard now.timeIntervalSince(last) >= fetchInterval else { return }
if !force {
guard now.timeIntervalSince(last) >= fetchInterval else { return }
} else if last != .distantPast,
now.timeIntervalSince(last) < TransportConfig.geoRelayRetryInitialSeconds {
// Skip forced fetches if we just refreshed moments ago.
return
}
cancelRetry()
fetchRemote()
}
private func fetchRemote() {
let req = URLRequest(url: remoteURL, cachePolicy: .reloadIgnoringLocalCacheData, timeoutInterval: 15)
// Ensure Tor readiness before fetching (fail-closed by default)
Task.detached {
guard !isFetching else { return }
isFetching = true
let request = URLRequest(
url: remoteURL,
cachePolicy: .reloadIgnoringLocalCacheData,
timeoutInterval: 15
)
Task.detached { [weak self] in
guard let self else { return }
let ready = await TorManager.shared.awaitReady()
if !ready {
SecureLogger.warning("GeoRelayDirectory: Tor not ready; skipping remote fetch (fail-closed)", category: .session)
await self.handleFetchFailure(.torNotReady)
return
}
let task = TorURLSession.shared.session.dataTask(with: req) { [weak self] data, _, error in
guard let self = self else { return }
if let data = data, error == nil, let text = String(data: data, encoding: .utf8) {
let parsed = GeoRelayDirectory.parseCSV(text)
if !parsed.isEmpty {
Task { @MainActor in
self.entries = parsed
self.persistCache(text)
UserDefaults.standard.set(Date(), forKey: self.lastFetchKey)
SecureLogger.info("GeoRelayDirectory: refreshed \(parsed.count) relays from remote", category: .session)
}
return
}
do {
let (data, _) = try await TorURLSession.shared.session.data(for: request)
guard let text = String(data: data, encoding: .utf8) else {
await self.handleFetchFailure(.invalidData)
return
}
SecureLogger.warning("GeoRelayDirectory: remote fetch failed; keeping local entries", category: .session)
let parsed = GeoRelayDirectory.parseCSV(text)
guard !parsed.isEmpty else {
await self.handleFetchFailure(.invalidData)
return
}
await self.handleFetchSuccess(entries: parsed, csv: text)
} catch {
await self.handleFetchFailure(.network(error))
}
task.resume()
}
}
private enum FetchFailure {
case torNotReady
case invalidData
case network(Error)
}
@MainActor
private func handleFetchSuccess(entries parsed: [Entry], csv: String) {
entries = parsed
persistCache(csv)
UserDefaults.standard.set(Date(), forKey: lastFetchKey)
SecureLogger.info("GeoRelayDirectory: refreshed \(parsed.count) relays from remote", category: .session)
isFetching = false
retryAttempt = 0
cancelRetry()
}
@MainActor
private func handleFetchFailure(_ reason: FetchFailure) {
switch reason {
case .torNotReady:
SecureLogger.warning("GeoRelayDirectory: Tor not ready; scheduling retry", category: .session)
case .invalidData:
SecureLogger.warning("GeoRelayDirectory: remote fetch returned invalid data; scheduling retry", category: .session)
case .network(let error):
SecureLogger.warning("GeoRelayDirectory: remote fetch failed with error: \(error.localizedDescription)", category: .session)
}
isFetching = false
scheduleRetry()
}
@MainActor
private func scheduleRetry() {
retryAttempt = min(retryAttempt + 1, 10)
let base = TransportConfig.geoRelayRetryInitialSeconds
let maxDelay = TransportConfig.geoRelayRetryMaxSeconds
let multiplier = pow(2.0, Double(max(retryAttempt - 1, 0)))
let calculated = base * multiplier
let delay = min(maxDelay, max(base, calculated))
cancelRetry()
retryTask = Task { [weak self] in
let nanoseconds = UInt64(delay * 1_000_000_000)
try? await Task.sleep(nanoseconds: nanoseconds)
await MainActor.run {
self?.prefetchIfNeeded(force: true)
}
}
}
@MainActor
private func cancelRetry() {
retryTask?.cancel()
retryTask = nil
}
private func persistCache(_ text: String) {
guard let url = cacheURL() else { return }
do {
@@ -89,30 +205,35 @@ final class GeoRelayDirectory {
// MARK: - Loading
private func loadLocalEntries() -> [Entry] {
// Prefer cached file if present
if let cache = self.cacheURL(),
if let cache = cacheURL(),
let data = try? Data(contentsOf: cache),
let text = String(data: data, encoding: .utf8) {
let arr = Self.parseCSV(text)
if !arr.isEmpty { return arr }
}
// Try bundled resource(s)
let bundleCandidates = [
Bundle.main.url(forResource: "nostr_relays", withExtension: "csv"),
Bundle.main.url(forResource: "online_relays_gps", withExtension: "csv"),
Bundle.main.url(forResource: "online_relays_gps", withExtension: "csv", subdirectory: "relays")
].compactMap { $0 }
for url in bundleCandidates {
if let data = try? Data(contentsOf: url), let text = String(data: data, encoding: .utf8) {
if let data = try? Data(contentsOf: url),
let text = String(data: data, encoding: .utf8) {
let arr = Self.parseCSV(text)
if !arr.isEmpty { return arr }
}
}
// Try filesystem path (development/test)
if let cwd = FileManager.default.currentDirectoryPath as String?,
let data = try? Data(contentsOf: URL(fileURLWithPath: cwd).appendingPathComponent("relays/online_relays_gps.csv")),
let text = String(data: data, encoding: .utf8) {
return Self.parseCSV(text)
}
SecureLogger.warning("GeoRelayDirectory: no local CSV found; entries empty", category: .session)
return []
}
@@ -120,7 +241,6 @@ final class GeoRelayDirectory {
nonisolated static func parseCSV(_ text: String) -> [Entry] {
var result: Set<Entry> = []
let lines = text.split(whereSeparator: { $0.isNewline })
// Skip header if present
for (idx, raw) in lines.enumerated() {
let line = raw.trimmingCharacters(in: .whitespacesAndNewlines)
if line.isEmpty { continue }
@@ -141,11 +261,76 @@ final class GeoRelayDirectory {
private func cacheURL() -> URL? {
do {
let base = try FileManager.default.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
let base = try FileManager.default.url(
for: .applicationSupportDirectory,
in: .userDomainMask,
appropriateFor: nil,
create: true
)
let dir = base.appendingPathComponent("bitchat", isDirectory: true)
try? FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
return dir.appendingPathComponent(cacheFileName)
} catch { return nil }
} catch {
return nil
}
}
// MARK: - Observers & Timers
private func registerObservers() {
let center = NotificationCenter.default
let torReady = center.addObserver(
forName: .TorDidBecomeReady,
object: nil,
queue: .main
) { [weak self] _ in
guard let self else { return }
Task { @MainActor in
self.prefetchIfNeeded(force: true)
}
}
observers.append(torReady)
#if os(iOS)
let didBecomeActive = center.addObserver(
forName: UIApplication.didBecomeActiveNotification,
object: nil,
queue: .main
) { [weak self] _ in
guard let self else { return }
Task { @MainActor in
self.prefetchIfNeeded()
}
}
observers.append(didBecomeActive)
#elseif os(macOS)
let didBecomeActive = center.addObserver(
forName: NSApplication.didBecomeActiveNotification,
object: nil,
queue: .main
) { [weak self] _ in
guard let self else { return }
Task { @MainActor in
self.prefetchIfNeeded()
}
}
observers.append(didBecomeActive)
#endif
}
private func startRefreshTimer() {
refreshTimer?.invalidate()
let interval = TransportConfig.geoRelayRefreshCheckIntervalSeconds
guard interval > 0 else { return }
let timer = Timer.scheduledTimer(withTimeInterval: interval, repeats: true) { [weak self] _ in
guard let self else { return }
Task { @MainActor in
self.prefetchIfNeeded()
}
}
refreshTimer = timer
RunLoop.main.add(timer, forMode: .common)
}
}
+50
View File
@@ -0,0 +1,50 @@
import Foundation
protocol KeychainHelperProtocol {
func save(key: String, data: Data, service: String, accessible: CFString?)
func load(key: String, service: String) -> Data?
func delete(key: String, service: String)
}
/// Keychain helper for secure storage
struct KeychainHelper: KeychainHelperProtocol {
func save(key: String, data: Data, service: String, accessible: CFString? = nil) {
var query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecValueData as String: data
]
if let accessible = accessible {
query[kSecAttrAccessible as String] = accessible
}
SecItemDelete(query as CFDictionary)
SecItemAdd(query as CFDictionary, nil)
}
func load(key: String, service: String) -> Data? {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecReturnData as String: true
]
var result: AnyObject?
let status = SecItemCopyMatching(query as CFDictionary, &result)
guard status == errSecSuccess else { return nil }
return result as? Data
}
func delete(key: String, service: String) {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key
]
SecItemDelete(query as CFDictionary)
}
}
+15 -15
View File
@@ -4,7 +4,7 @@ import Foundation
struct NostrEmbeddedBitChat {
/// Build a `bitchat1:` base64url-encoded BitChat packet carrying a private message for Nostr DMs.
static func encodePMForNostr(content: String, messageID: String, recipientPeerID: String, senderPeerID: String) -> String? {
static func encodePMForNostr(content: String, messageID: String, recipientPeerID: PeerID, senderPeerID: PeerID) -> String? {
// TLV-encode the private message
let pm = PrivateMessagePacket(messageID: messageID, content: content)
guard let tlv = pm.encode() else { return nil }
@@ -14,12 +14,12 @@ struct NostrEmbeddedBitChat {
payload.append(tlv)
// Determine 8-byte recipient ID to embed
let recipientIDHex: String = normalizeRecipientPeerID(recipientPeerID)
let recipientID = normalizeRecipientPeerID(recipientPeerID)
let packet = BitchatPacket(
type: MessageType.noiseEncrypted.rawValue,
senderID: Data(hexString: senderPeerID) ?? Data(),
recipientID: Data(hexString: recipientIDHex),
senderID: Data(hexString: senderPeerID.id) ?? Data(),
recipientID: Data(hexString: recipientID.id),
timestamp: UInt64(Date().timeIntervalSince1970 * 1000),
payload: payload,
signature: nil,
@@ -31,18 +31,18 @@ struct NostrEmbeddedBitChat {
}
/// Build a `bitchat1:` base64url-encoded BitChat packet carrying a delivery/read ack for Nostr DMs.
static func encodeAckForNostr(type: NoisePayloadType, messageID: String, recipientPeerID: String, senderPeerID: String) -> String? {
static func encodeAckForNostr(type: NoisePayloadType, messageID: String, recipientPeerID: PeerID, senderPeerID: PeerID) -> String? {
guard type == .delivered || type == .readReceipt else { return nil }
var payload = Data([type.rawValue])
payload.append(Data(messageID.utf8))
let recipientIDHex: String = normalizeRecipientPeerID(recipientPeerID)
let recipientID = normalizeRecipientPeerID(recipientPeerID)
let packet = BitchatPacket(
type: MessageType.noiseEncrypted.rawValue,
senderID: Data(hexString: senderPeerID) ?? Data(),
recipientID: Data(hexString: recipientIDHex),
senderID: Data(hexString: senderPeerID.id) ?? Data(),
recipientID: Data(hexString: recipientID.id),
timestamp: UInt64(Date().timeIntervalSince1970 * 1000),
payload: payload,
signature: nil,
@@ -54,7 +54,7 @@ struct NostrEmbeddedBitChat {
}
/// Build a `bitchat1:` ACK (delivered/read) without an embedded recipient peer ID (geohash DMs).
static func encodeAckForNostrNoRecipient(type: NoisePayloadType, messageID: String, senderPeerID: String) -> String? {
static func encodeAckForNostrNoRecipient(type: NoisePayloadType, messageID: String, senderPeerID: PeerID) -> String? {
guard type == .delivered || type == .readReceipt else { return nil }
var payload = Data([type.rawValue])
@@ -62,7 +62,7 @@ struct NostrEmbeddedBitChat {
let packet = BitchatPacket(
type: MessageType.noiseEncrypted.rawValue,
senderID: Data(hexString: senderPeerID) ?? Data(),
senderID: Data(hexString: senderPeerID.id) ?? Data(),
recipientID: nil,
timestamp: UInt64(Date().timeIntervalSince1970 * 1000),
payload: payload,
@@ -75,7 +75,7 @@ struct NostrEmbeddedBitChat {
}
/// Build a `bitchat1:` payload without an embedded recipient peer ID (used for geohash DMs).
static func encodePMForNostrNoRecipient(content: String, messageID: String, senderPeerID: String) -> String? {
static func encodePMForNostrNoRecipient(content: String, messageID: String, senderPeerID: PeerID) -> String? {
let pm = PrivateMessagePacket(messageID: messageID, content: content)
guard let tlv = pm.encode() else { return nil }
@@ -84,7 +84,7 @@ struct NostrEmbeddedBitChat {
let packet = BitchatPacket(
type: MessageType.noiseEncrypted.rawValue,
senderID: Data(hexString: senderPeerID) ?? Data(),
senderID: Data(hexString: senderPeerID.id) ?? Data(),
recipientID: nil,
timestamp: UInt64(Date().timeIntervalSince1970 * 1000),
payload: payload,
@@ -96,11 +96,11 @@ struct NostrEmbeddedBitChat {
return "bitchat1:" + base64URLEncode(data)
}
private static func normalizeRecipientPeerID(_ recipientPeerID: String) -> String {
if let maybeData = Data(hexString: recipientPeerID) {
private static func normalizeRecipientPeerID(_ recipientPeerID: PeerID) -> PeerID {
if let maybeData = Data(hexString: recipientPeerID.id) {
if maybeData.count == 32 {
// Treat as Noise static public key; derive peerID from fingerprint
return PeerIDUtils.derivePeerID(fromPublicKey: maybeData)
return PeerID(publicKey: maybeData)
} else if maybeData.count == 8 {
// Already an 8-byte peer ID
return recipientPeerID
-293
View File
@@ -1,50 +1,5 @@
import Foundation
import CryptoKit
import P256K
import Security
// Keychain helper for secure storage
struct KeychainHelper {
static func save(key: String, data: Data, service: String, accessible: CFString? = nil) {
var query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecValueData as String: data
]
if let accessible = accessible {
query[kSecAttrAccessible as String] = accessible
}
SecItemDelete(query as CFDictionary)
SecItemAdd(query as CFDictionary, nil)
}
static func load(key: String, service: String) -> Data? {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key,
kSecReturnData as String: true
]
var result: AnyObject?
let status = SecItemCopyMatching(query as CFDictionary, &result)
guard status == errSecSuccess else { return nil }
return result as? Data
}
static func delete(key: String, service: String) {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: service,
kSecAttrAccount as String: key
]
SecItemDelete(query as CFDictionary)
}
}
/// Manages Nostr identity (secp256k1 keypair) for NIP-17 private messaging
struct NostrIdentity: Codable {
@@ -103,251 +58,3 @@ struct NostrIdentity: Codable {
return publicKey.hexEncodedString()
}
}
/// Bridge between Noise and Nostr identities
struct NostrIdentityBridge {
private static let keychainService = "chat.bitchat.nostr"
private static let currentIdentityKey = "nostr-current-identity"
private static let deviceSeedKey = "nostr-device-seed"
// In-memory cache to avoid transient keychain access issues
private static var deviceSeedCache: Data?
/// Get or create the current Nostr identity
static func getCurrentNostrIdentity() throws -> NostrIdentity? {
// Check if we already have a Nostr identity
if let existingData = KeychainHelper.load(key: currentIdentityKey, service: keychainService),
let identity = try? JSONDecoder().decode(NostrIdentity.self, from: existingData) {
return identity
}
// Generate new Nostr identity
let nostrIdentity = try NostrIdentity.generate()
// Store it
let data = try JSONEncoder().encode(nostrIdentity)
KeychainHelper.save(key: currentIdentityKey, data: data, service: keychainService)
return nostrIdentity
}
/// Associate a Nostr identity with a Noise public key (for favorites)
static func associateNostrIdentity(_ nostrPubkey: String, with noisePublicKey: Data) {
let key = "nostr-noise-\(noisePublicKey.base64EncodedString())"
if let data = nostrPubkey.data(using: .utf8) {
KeychainHelper.save(key: key, data: data, service: keychainService)
}
}
/// Get Nostr public key associated with a Noise public key
static func getNostrPublicKey(for noisePublicKey: Data) -> String? {
let key = "nostr-noise-\(noisePublicKey.base64EncodedString())"
guard let data = KeychainHelper.load(key: key, service: keychainService),
let pubkey = String(data: data, encoding: .utf8) else {
return nil
}
return pubkey
}
/// Clear all Nostr identity associations and current identity
static func clearAllAssociations() {
// Delete current Nostr identity
KeychainHelper.delete(key: currentIdentityKey, service: keychainService)
KeychainHelper.delete(key: deviceSeedKey, service: keychainService)
// Note: We can't efficiently delete all noise-nostr associations
// without tracking them, but they'll be orphaned and eventually cleaned up
// The important part is deleting the current identity so a new one is generated
}
// MARK: - Per-Geohash Identities (Location Channels)
/// Returns a stable device seed used to derive unlinkable per-geohash identities.
/// Stored only on device keychain.
private static func getOrCreateDeviceSeed() -> Data {
if let cached = deviceSeedCache { return cached }
if let existing = KeychainHelper.load(key: deviceSeedKey, service: keychainService) {
// Migrate to AfterFirstUnlockThisDeviceOnly for stability during lock
KeychainHelper.save(key: deviceSeedKey, data: existing, service: keychainService, accessible: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly)
deviceSeedCache = existing
return existing
}
var seed = Data(count: 32)
_ = seed.withUnsafeMutableBytes { ptr in
SecRandomCopyBytes(kSecRandomDefault, 32, ptr.baseAddress!)
}
// Ensure availability after first unlock to prevent unintended rotation when locked
KeychainHelper.save(key: deviceSeedKey, data: seed, service: keychainService, accessible: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly)
deviceSeedCache = seed
return seed
}
/// Derive a deterministic, unlinkable Nostr identity for a given geohash.
/// Uses HMAC-SHA256(deviceSeed, geohash) as private key material, with fallback rehashing
/// if the candidate is not a valid secp256k1 private key.
static func deriveIdentity(forGeohash geohash: String) throws -> NostrIdentity {
let seed = getOrCreateDeviceSeed()
guard let msg = geohash.data(using: .utf8) else {
throw NSError(domain: "NostrIdentity", code: -1, userInfo: [NSLocalizedDescriptionKey: "Invalid geohash string"])
}
func candidateKey(iteration: UInt32) -> Data {
var input = Data(msg)
var iterBE = iteration.bigEndian
withUnsafeBytes(of: &iterBE) { bytes in
input.append(contentsOf: bytes)
}
let code = CryptoKit.HMAC<CryptoKit.SHA256>.authenticationCode(for: input, using: SymmetricKey(data: seed))
return Data(code)
}
// Try a few iterations to ensure a valid key can be formed
for i in 0..<10 {
let keyData = candidateKey(iteration: UInt32(i))
if let identity = try? NostrIdentity(privateKeyData: keyData) {
return identity
}
}
// As a final fallback, hash the seed+msg and try again
var combined = Data()
combined.append(seed)
combined.append(msg)
let fallback = Data(CryptoKit.SHA256.hash(data: combined))
return try NostrIdentity(privateKeyData: fallback)
}
}
// Bech32 encoding for Nostr (minimal implementation)
enum Bech32 {
private static let charset = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
private static let generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
static func encode(hrp: String, data: Data) throws -> String {
let values = convertBits(from: 8, to: 5, pad: true, data: Array(data))
let checksum = createChecksum(hrp: hrp, values: values)
let combined = values + checksum
return hrp + "1" + combined.map {
let index = charset.index(charset.startIndex, offsetBy: Int($0))
return String(charset[index])
}.joined()
}
static func decode(_ bech32String: String) throws -> (hrp: String, data: Data) {
// Find the last occurrence of '1'
guard let separatorIndex = bech32String.lastIndex(of: "1") else {
throw Bech32Error.invalidFormat
}
let hrp = String(bech32String[..<separatorIndex])
// Validate HRP contains only ASCII characters
for char in hrp {
guard char.asciiValue != nil else {
throw Bech32Error.invalidCharacter
}
}
let dataString = String(bech32String[bech32String.index(after: separatorIndex)...])
// Convert characters to values
var values = [UInt8]()
for char in dataString {
guard let index = charset.firstIndex(of: char) else {
throw Bech32Error.invalidCharacter
}
values.append(UInt8(charset.distance(from: charset.startIndex, to: index)))
}
// Verify checksum
guard values.count >= 6 else {
throw Bech32Error.invalidChecksum
}
let payloadValues = Array(values.dropLast(6))
let checksum = Array(values.suffix(6))
let expectedChecksum = createChecksum(hrp: hrp, values: payloadValues)
guard checksum == expectedChecksum else {
throw Bech32Error.invalidChecksum
}
// Convert back to bytes
let bytes = convertBits(from: 5, to: 8, pad: false, data: payloadValues)
return (hrp: hrp, data: Data(bytes))
}
enum Bech32Error: Error {
case invalidFormat
case invalidCharacter
case invalidChecksum
}
private static func convertBits(from: Int, to: Int, pad: Bool, data: [UInt8]) -> [UInt8] {
var acc = 0
var bits = 0
var result = [UInt8]()
let maxv = (1 << to) - 1
for value in data {
acc = (acc << from) | Int(value)
bits += from
while bits >= to {
bits -= to
result.append(UInt8((acc >> bits) & maxv))
}
}
if pad && bits > 0 {
result.append(UInt8((acc << (to - bits)) & maxv))
}
return result
}
private static func createChecksum(hrp: String, values: [UInt8]) -> [UInt8] {
let checksumValues = hrpExpand(hrp) + values + [0, 0, 0, 0, 0, 0]
let polymod = polymod(checksumValues) ^ 1
var checksum = [UInt8]()
for i in 0..<6 {
checksum.append(UInt8((polymod >> (5 * (5 - i))) & 31))
}
return checksum
}
private static func hrpExpand(_ hrp: String) -> [UInt8] {
var result = [UInt8]()
for c in hrp {
guard let asciiValue = c.asciiValue else {
return [] // Return empty array for invalid input
}
result.append(UInt8(asciiValue >> 5))
}
result.append(0)
for c in hrp {
guard let asciiValue = c.asciiValue else {
return [] // Return empty array for invalid input
}
result.append(UInt8(asciiValue & 31))
}
return result
}
private static func polymod(_ values: [UInt8]) -> Int {
var chk = 1
for value in values {
let b = chk >> 25
chk = (chk & 0x1ffffff) << 5 ^ Int(value)
for i in 0..<5 {
if (b >> i) & 1 == 1 {
chk ^= generator[i]
}
}
}
return chk
}
}
// Data hex encoding extension moved to BinaryEncodingUtils.swift to avoid duplication
+157
View File
@@ -0,0 +1,157 @@
import Foundation
import CryptoKit
/// Bridge between Noise and Nostr identities
final class NostrIdentityBridge {
private let keychainService = "chat.bitchat.nostr"
private let currentIdentityKey = "nostr-current-identity"
private let deviceSeedKey = "nostr-device-seed"
// In-memory cache to avoid transient keychain access issues
private var deviceSeedCache: Data?
// Cache derived identities to avoid repeated crypto during view rendering
private var derivedIdentityCache: [String: NostrIdentity] = [:]
private let cacheLock = NSLock()
private let keychain: KeychainHelperProtocol
init(keychain: KeychainHelperProtocol = KeychainHelper()) {
self.keychain = keychain
}
/// Get or create the current Nostr identity
func getCurrentNostrIdentity() throws -> NostrIdentity? {
// Check if we already have a Nostr identity
if let existingData = keychain.load(key: currentIdentityKey, service: keychainService),
let identity = try? JSONDecoder().decode(NostrIdentity.self, from: existingData) {
return identity
}
// Generate new Nostr identity
let nostrIdentity = try NostrIdentity.generate()
// Store it
let data = try JSONEncoder().encode(nostrIdentity)
keychain.save(key: currentIdentityKey, data: data, service: keychainService, accessible: nil)
return nostrIdentity
}
/// Associate a Nostr identity with a Noise public key (for favorites)
func associateNostrIdentity(_ nostrPubkey: String, with noisePublicKey: Data) {
let key = "nostr-noise-\(noisePublicKey.base64EncodedString())"
if let data = nostrPubkey.data(using: .utf8) {
keychain.save(key: key, data: data, service: keychainService, accessible: nil)
}
}
/// Get Nostr public key associated with a Noise public key
func getNostrPublicKey(for noisePublicKey: Data) -> String? {
let key = "nostr-noise-\(noisePublicKey.base64EncodedString())"
guard let data = keychain.load(key: key, service: keychainService),
let pubkey = String(data: data, encoding: .utf8) else {
return nil
}
return pubkey
}
/// Clear all Nostr identity associations and current identity
func clearAllAssociations() {
let query: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: keychainService,
kSecMatchLimit as String: kSecMatchLimitAll,
kSecReturnAttributes as String: true
]
var result: AnyObject?
let status = SecItemCopyMatching(query as CFDictionary, &result)
if status == errSecSuccess, let items = result as? [[String: Any]] {
for item in items {
var deleteQuery: [String: Any] = [
kSecClass as String: kSecClassGenericPassword,
kSecAttrService as String: keychainService
]
if let account = item[kSecAttrAccount as String] as? String {
deleteQuery[kSecAttrAccount as String] = account
}
SecItemDelete(deleteQuery as CFDictionary)
}
} else if status == errSecItemNotFound {
// nothing persisted; no action needed
}
deviceSeedCache = nil
}
// MARK: - Per-Geohash Identities (Location Channels)
/// Returns a stable device seed used to derive unlinkable per-geohash identities.
/// Stored only on device keychain.
private func getOrCreateDeviceSeed() -> Data {
if let cached = deviceSeedCache { return cached }
if let existing = keychain.load(key: deviceSeedKey, service: keychainService) {
// Migrate to AfterFirstUnlockThisDeviceOnly for stability during lock
keychain.save(key: deviceSeedKey, data: existing, service: keychainService, accessible: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly)
deviceSeedCache = existing
return existing
}
var seed = Data(count: 32)
_ = seed.withUnsafeMutableBytes { ptr in
SecRandomCopyBytes(kSecRandomDefault, 32, ptr.baseAddress!)
}
// Ensure availability after first unlock to prevent unintended rotation when locked
keychain.save(key: deviceSeedKey, data: seed, service: keychainService, accessible: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly)
deviceSeedCache = seed
return seed
}
/// Derive a deterministic, unlinkable Nostr identity for a given geohash.
/// Uses HMAC-SHA256(deviceSeed, geohash) as private key material, with fallback rehashing
/// if the candidate is not a valid secp256k1 private key.
func deriveIdentity(forGeohash geohash: String) throws -> NostrIdentity {
// Check cache first to avoid repeated crypto + keychain I/O during view rendering
cacheLock.lock()
if let cached = derivedIdentityCache[geohash] {
cacheLock.unlock()
return cached
}
cacheLock.unlock()
let seed = getOrCreateDeviceSeed()
guard let msg = geohash.data(using: .utf8) else {
throw NSError(domain: "NostrIdentity", code: -1, userInfo: [NSLocalizedDescriptionKey: "Invalid geohash string"])
}
func candidateKey(iteration: UInt32) -> Data {
var input = Data(msg)
var iterBE = iteration.bigEndian
withUnsafeBytes(of: &iterBE) { bytes in
input.append(contentsOf: bytes)
}
let code = HMAC<SHA256>.authenticationCode(for: input, using: SymmetricKey(data: seed))
return Data(code)
}
// Try a few iterations to ensure a valid key can be formed
for i in 0..<10 {
let keyData = candidateKey(iteration: UInt32(i))
if let identity = try? NostrIdentity(privateKeyData: keyData) {
// Cache the result
cacheLock.lock()
derivedIdentityCache[geohash] = identity
cacheLock.unlock()
return identity
}
}
// As a final fallback, hash the seed+msg and try again
let fallback = (seed + msg).sha256Hash()
let identity = try NostrIdentity(privateKeyData: fallback)
// Cache the result
cacheLock.lock()
derivedIdentityCache[geohash] = identity
cacheLock.unlock()
return identity
}
}
+2 -4
View File
@@ -1,3 +1,4 @@
import BitLogger
import Foundation
import CryptoKit
import P256K
@@ -520,10 +521,7 @@ struct NostrEvent: Codable {
] as [Any]
let data = try JSONSerialization.data(withJSONObject: serialized, options: [.withoutEscapingSlashes])
let hash = CryptoKit.SHA256.hash(data: data)
let hashData = Data(hash)
let hashHex = hash.compactMap { String(format: "%02x", $0) }.joined()
return (hashHex, hashData)
return (data.sha256Fingerprint(), data.sha256Hash())
}
func jsonString() throws -> String {
+157 -39
View File
@@ -1,6 +1,8 @@
import BitLogger
import Foundation
import Network
import Combine
import Tor
/// Manages WebSocket connections to Nostr relays
@MainActor
@@ -34,10 +36,14 @@ final class NostrRelayManager: ObservableObject {
"wss://nostr21.com"
// For local testing, you can add: "ws://localhost:8080"
]
private static let defaultRelaySet = Set(defaultRelays)
@Published private(set) var relays: [Relay] = []
@Published private(set) var isConnected = false
private var allowDefaultRelays: Bool = false
private var hasMutualFavorites: Bool = false
private var hasLocationPermission: Bool = false
private var connections: [String: URLSessionWebSocketTask] = [:]
private var subscriptions: [String: Set<String>] = [:] // relay URL -> active subscription IDs
private var pendingSubscriptions: [String: [String: String]] = [:] // relay URL -> (subscription id -> encoded REQ JSON)
@@ -64,6 +70,8 @@ final class NostrRelayManager: ObservableObject {
private let messageQueueLock = NSLock()
private let encoder = JSONEncoder()
private let decoder = JSONDecoder()
private var networkService: NetworkActivationService { NetworkActivationService.shared }
private var shouldUseTor: Bool { networkService.userTorEnabled }
// Exponential backoff configuration
private let initialBackoffInterval: TimeInterval = TransportConfig.nostrRelayInitialBackoffSeconds
@@ -77,27 +85,55 @@ final class NostrRelayManager: ObservableObject {
private var connectionGeneration: Int = 0
init() {
// Initialize with default relays
self.relays = Self.defaultRelays.map { Relay(url: $0) }
hasMutualFavorites = !FavoritesPersistenceService.shared.mutualFavorites.isEmpty
hasLocationPermission = LocationChannelManager.shared.permissionState == .authorized
applyDefaultRelayPolicy(force: true)
// Deterministic JSON shape for outbound requests
self.encoder.outputFormatting = .sortedKeys
FavoritesPersistenceService.shared.$mutualFavorites
.receive(on: DispatchQueue.main)
.sink { [weak self] favorites in
guard let self = self else { return }
self.hasMutualFavorites = !favorites.isEmpty
self.applyDefaultRelayPolicy()
}
.store(in: &cancellables)
LocationChannelManager.shared.$permissionState
.receive(on: DispatchQueue.main)
.sink { [weak self] state in
guard let self = self else { return }
let authorized = (state == .authorized)
if authorized == self.hasLocationPermission { return }
self.hasLocationPermission = authorized
self.applyDefaultRelayPolicy()
}
.store(in: &cancellables)
}
/// Connect to all configured relays
func connect() {
// Ensure Tor is started early and wait for readiness off-main; then hop back to connect.
Task.detached {
let ready = await TorManager.shared.awaitReady()
await MainActor.run {
if !ready {
SecureLogger.error("❌ Tor not ready; aborting relay connections (fail-closed)", category: .session)
return
}
SecureLogger.debug("🌐 Connecting to \(self.relays.count) Nostr relays (via Tor)", category: .session)
for relay in self.relays {
self.connectToRelay(relay.url)
// Global network policy gate
guard networkService.activationAllowed else { return }
if shouldUseTor {
// Ensure Tor is started early and wait for readiness off-main; then hop back to connect.
Task.detached {
let ready = await TorManager.shared.awaitReady()
await MainActor.run {
if !ready {
SecureLogger.error("❌ Tor not ready; aborting relay connections (fail-closed)", category: .session)
return
}
SecureLogger.debug("🌐 Connecting to \(self.relays.count) Nostr relays (via Tor)", category: .session)
for relay in self.relays {
self.connectToRelay(relay.url)
}
}
}
} else {
SecureLogger.debug("🌐 Connecting to \(self.relays.count) Nostr relays (direct)", category: .session)
for relay in self.relays {
connectToRelay(relay.url)
}
}
}
@@ -116,7 +152,11 @@ final class NostrRelayManager: ObservableObject {
/// Ensure connections exist to the given relay URLs (idempotent).
func ensureConnections(to relayUrls: [String]) {
if TorManager.shared.torEnforced && !TorManager.shared.isReady {
// Global network policy gate
guard networkService.activationAllowed else { return }
let targets = allowedRelayList(from: relayUrls)
guard !targets.isEmpty else { return }
if shouldUseTor && TorManager.shared.torEnforced && !TorManager.shared.isReady {
// Defer until Tor is fully ready; avoid queuing connection attempts early
Task.detached { [weak self] in
guard let self = self else { return }
@@ -125,20 +165,21 @@ final class NostrRelayManager: ObservableObject {
}
return
}
let existing = Set(relays.map { $0.url })
for url in Set(relayUrls) {
if !existing.contains(url) {
relays.append(Relay(url: url))
}
if connections[url] == nil {
connectToRelay(url)
}
var existing = Set(relays.map { $0.url })
for url in targets where !existing.contains(url) {
relays.append(Relay(url: url))
existing.insert(url)
}
for url in targets where connections[url] == nil {
connectToRelay(url)
}
}
/// Send an event to specified relays (or all if none specified)
func sendEvent(_ event: NostrEvent, to relayUrls: [String]? = nil) {
if TorManager.shared.torEnforced && !TorManager.shared.isReady {
// Global network policy gate
guard networkService.activationAllowed else { return }
if shouldUseTor && TorManager.shared.torEnforced && !TorManager.shared.isReady {
// Defer sends until Tor is ready to avoid premature queueing
Task.detached { [weak self] in
guard let self = self else { return }
@@ -147,7 +188,9 @@ final class NostrRelayManager: ObservableObject {
}
return
}
let targetRelays = relayUrls ?? Self.defaultRelays
let requestedRelays = relayUrls ?? Self.defaultRelays
let targetRelays = allowedRelayList(from: requestedRelays)
guard !targetRelays.isEmpty else { return }
ensureConnections(to: targetRelays)
// Attempt immediate send to relays with active connections; queue the rest
@@ -212,6 +255,8 @@ final class NostrRelayManager: ObservableObject {
handler: @escaping (NostrEvent) -> Void,
onEOSE: (() -> Void)? = nil
) {
// Global network policy gate
guard networkService.activationAllowed else { return }
// Coalesce rapid duplicate subscribe requests only if a handler already exists
let now = Date()
if messageHandlers[id] != nil {
@@ -220,7 +265,7 @@ final class NostrRelayManager: ObservableObject {
}
}
subscribeCoalesce[id] = now
if TorManager.shared.torEnforced && !TorManager.shared.isReady {
if shouldUseTor && TorManager.shared.torEnforced && !TorManager.shared.isReady {
// Defer subscription setup until Tor is ready; avoid queuing subs early
Task.detached { [weak self] in
guard let self = self else { return }
@@ -248,32 +293,37 @@ final class NostrRelayManager: ObservableObject {
// Target specific relays if provided; else default. Filter permanently failed relays.
let baseUrls = relayUrls ?? Self.defaultRelays
let urls = baseUrls.filter { !isPermanentlyFailed($0) }
let candidateUrls = baseUrls.filter { !isPermanentlyFailed($0) }
let urls = allowedRelayList(from: candidateUrls)
// Always queue subscriptions; sending happens when a relay reports connected
let existingSet = Set(relays.map { $0.url })
for url in urls where !existingSet.contains(url) {
relays.append(Relay(url: url))
}
for url in urls {
for url in candidateUrls {
var map = self.pendingSubscriptions[url] ?? [:]
map[id] = messageString
self.pendingSubscriptions[url] = map
}
// Initialize EOSE tracking if requested
if let onEOSE = onEOSE {
var tracker = EOSETracker(pendingRelays: Set(urls), callback: onEOSE, timer: nil)
// Fallback timeout to avoid hanging if a relay never sends EOSE
tracker.timer = Timer.scheduledTimer(withTimeInterval: 2.0, repeats: false) { [weak self] _ in
Task { @MainActor in
guard let self = self else { return }
if let t = self.eoseTrackers[id] {
t.timer?.invalidate()
self.eoseTrackers.removeValue(forKey: id)
onEOSE()
if urls.isEmpty {
onEOSE()
} else {
var tracker = EOSETracker(pendingRelays: Set(urls), callback: onEOSE, timer: nil)
// Fallback timeout to avoid hanging if a relay never sends EOSE
tracker.timer = Timer.scheduledTimer(withTimeInterval: 2.0, repeats: false) { [weak self] _ in
Task { @MainActor in
guard let self = self else { return }
if let t = self.eoseTrackers[id] {
t.timer?.invalidate()
self.eoseTrackers.removeValue(forKey: id)
onEOSE()
}
}
}
eoseTrackers[id] = tracker
}
eoseTrackers[id] = tracker
}
SecureLogger.debug("📋 Queued subscription id=\(id) for \(urls.count) relay(s)", category: .session)
// Ensure we actually have sockets opening to these relays so queued REQs can flush
@@ -288,6 +338,55 @@ final class NostrRelayManager: ObservableObject {
SecureLogger.error("❌ Failed to encode subscription request: \(error)", category: .session)
}
}
private func applyDefaultRelayPolicy(force: Bool = false) {
let shouldAllow = hasMutualFavorites || hasLocationPermission
if !force && shouldAllow == allowDefaultRelays { return }
allowDefaultRelays = shouldAllow
if shouldAllow {
var existing = Set(relays.map { $0.url })
for url in Self.defaultRelays where !existing.contains(url) {
relays.append(Relay(url: url))
existing.insert(url)
}
if networkService.activationAllowed {
ensureConnections(to: Self.defaultRelays)
}
} else {
for url in Self.defaultRelays {
if let connection = connections[url] {
connection.cancel(with: .goingAway, reason: nil)
}
connections.removeValue(forKey: url)
subscriptions.removeValue(forKey: url)
}
messageQueueLock.lock()
for index in (0..<messageQueue.count).reversed() {
var item = messageQueue[index]
item.pendingRelays.subtract(Self.defaultRelaySet)
if item.pendingRelays.isEmpty {
messageQueue.remove(at: index)
} else {
messageQueue[index] = item
}
}
messageQueueLock.unlock()
relays.removeAll { Self.defaultRelaySet.contains($0.url) }
updateConnectionStatus()
}
}
private func allowedRelayList(from urls: [String]) -> [String] {
var seen = Set<String>()
var result: [String] = []
for url in urls {
if !allowDefaultRelays && Self.defaultRelaySet.contains(url) { continue }
if seen.insert(url).inserted {
result.append(url)
}
}
return result
}
/// Unsubscribe from a subscription
func unsubscribe(id: String) {
@@ -316,13 +415,15 @@ final class NostrRelayManager: ObservableObject {
// MARK: - Private Methods
private func connectToRelay(_ urlString: String) {
// Global network policy gate
guard networkService.activationAllowed else { return }
guard let url = URL(string: urlString) else {
SecureLogger.warning("Invalid relay URL: \(urlString)", category: .session)
return
}
// Avoid initiating connections while app is backgrounded; we'll reconnect on foreground
if TorManager.shared.torEnforced && !TorManager.shared.isForeground() {
if shouldUseTor && TorManager.shared.torEnforced && !TorManager.shared.isForeground() {
return
}
@@ -337,7 +438,7 @@ final class NostrRelayManager: ObservableObject {
// Attempting to connect to Nostr relay via the proxied session
// If Tor is enforced but not ready, delay connection until it is.
if TorManager.shared.torEnforced && !TorManager.shared.isReady {
if shouldUseTor && TorManager.shared.torEnforced && !TorManager.shared.isReady {
Task.detached { [weak self] in
guard let self = self else { return }
let ready = await TorManager.shared.awaitReady()
@@ -522,6 +623,13 @@ final class NostrRelayManager: ObservableObject {
}
private func handleDisconnection(relayUrl: String, error: Error) {
// If networking is disallowed, do not schedule reconnection
if !networkService.activationAllowed {
connections.removeValue(forKey: relayUrl)
subscriptions.removeValue(forKey: relayUrl)
updateRelayStatus(relayUrl, isConnected: false, error: error)
return
}
connections.removeValue(forKey: relayUrl)
subscriptions.removeValue(forKey: relayUrl)
updateRelayStatus(relayUrl, isConnected: false, error: error)
@@ -798,6 +906,16 @@ struct NostrFilter: Encodable {
filter.limit = limit
return filter
}
// For location notes with neighbors: subscribe to multiple geohashes (center + neighbors)
static func geohashNotes(_ geohashes: [String], since: Date? = nil, limit: Int = 200) -> NostrFilter {
var filter = NostrFilter()
filter.kinds = [1]
filter.since = since?.timeIntervalSince1970.toInt()
filter.tagFilters = ["g": geohashes]
filter.limit = limit
return filter
}
}
// Dynamic coding key for tag filters
+7 -1
View File
@@ -6,6 +6,7 @@
//
import Foundation
import CryptoKit
// MARK: - Hex Encoding/Decoding
@@ -16,6 +17,11 @@ extension Data {
}
return self.map { String(format: "%02x", $0) }.joined()
}
func sha256Hex() -> String {
let digest = SHA256.hash(data: self)
return digest.map { String(format: "%02x", $0) }.joined()
}
init?(hexString: String) {
let len = hexString.count / 2
@@ -197,7 +203,7 @@ extension Data {
offset += 16
// Convert 16 bytes to UUID string format
let uuid = uuidData.map { String(format: "%02x", $0) }.joined()
let uuid = uuidData.hexEncodedString()
// Insert hyphens at proper positions: 8-4-4-4-12
var result = ""
+195 -340
View File
@@ -22,11 +22,11 @@
///
/// ## Wire Format
/// ```
/// Header (Fixed 13 bytes):
/// +--------+------+-----+-----------+-------+----------------+
/// |Version | Type | TTL | Timestamp | Flags | PayloadLength |
/// |1 byte |1 byte|1byte| 8 bytes | 1 byte| 2 bytes |
/// +--------+------+-----+-----------+-------+----------------+
/// Header (Fixed 14 bytes for v1, 16 bytes for v2):
/// +--------+------+-----+-----------+-------+------------------+
/// |Version | Type | TTL | Timestamp | Flags | PayloadLength |
/// |1 byte |1 byte|1byte| 8 bytes | 1 byte| 2 or 4 bytes |
/// +--------+------+-----+-----------+-------+------------------+
///
/// Variable sections:
/// +----------+-------------+---------+------------+
@@ -52,7 +52,7 @@
/// ## Flag Bits
/// - Bit 0: Has recipient ID (directed message)
/// - Bit 1: Has signature (authenticated message)
/// - Bit 2: Is compressed (LZ4 compression applied)
/// - Bit 2: Is compressed (zlib compression applied)
/// - Bits 3-7: Reserved for future use
///
/// ## Size Constraints
@@ -89,6 +89,7 @@
///
import Foundation
import BitLogger
extension Data {
func trimmingNullBytes() -> Data {
@@ -105,83 +106,119 @@ extension Data {
/// their binary wire format representation.
/// - Note: All multi-byte values use network byte order (big-endian)
struct BinaryProtocol {
static let headerSize = 13
static let v1HeaderSize = 14
static let v2HeaderSize = 16
static let senderIDSize = 8
static let recipientIDSize = 8
static let signatureSize = 64
// Field offsets within packet header
struct Offsets {
static let version = 0
static let type = 1
static let ttl = 2
static let timestamp = 3
static let flags = 11 // After version(1) + type(1) + ttl(1) + timestamp(8)
}
static func headerSize(for version: UInt8) -> Int? {
switch version {
case 1: return v1HeaderSize
case 2: return v2HeaderSize
default: return nil
}
}
private static func lengthFieldSize(for version: UInt8) -> Int {
return version == 2 ? 4 : 2
}
struct Flags {
static let hasRecipient: UInt8 = 0x01
static let hasSignature: UInt8 = 0x02
static let isCompressed: UInt8 = 0x04
static let hasRoute: UInt8 = 0x08
}
// Encode BitchatPacket to binary format
static func encode(_ packet: BitchatPacket, padding: Bool = true) -> Data? {
var data = Data()
// Try to compress payload if beneficial
let version = packet.version
guard version == 1 || version == 2 else { return nil }
// Try to compress payload when beneficial, keeping original size for later decoding
var payload = packet.payload
var originalPayloadSize: UInt16? = nil
var isCompressed = false
var originalPayloadSize: Int?
if CompressionUtil.shouldCompress(payload) {
if let compressedPayload = CompressionUtil.compress(payload) {
// Store original size for decompression (2 bytes after payload)
originalPayloadSize = UInt16(payload.count)
// Only compress when we can represent the original length in the outbound frame
let maxRepresentable = version == 2 ? Int(UInt32.max) : Int(UInt16.max)
if payload.count <= maxRepresentable,
let compressedPayload = CompressionUtil.compress(payload) {
originalPayloadSize = payload.count
payload = compressedPayload
isCompressed = true
} else {
}
} else {
}
// Header
// Reserve capacity to reduce reallocations. Estimate base size conservatively.
// header(13) + sender(8) + opt recipient(8) + opt originalSize(2) + payload + opt signature(64) + up to 255 pad
let estimatedPayload = payload.count + (isCompressed ? 2 : 0)
let estimated = headerSize + senderIDSize + (packet.recipientID == nil ? 0 : recipientIDSize) + estimatedPayload + (packet.signature == nil ? 0 : signatureSize) + 255
data.reserveCapacity(estimated)
data.append(packet.version)
let lengthFieldBytes = lengthFieldSize(for: version)
let originalRoute = packet.route ?? []
if originalRoute.contains(where: { $0.isEmpty }) { return nil }
let sanitizedRoute: [Data] = originalRoute.map { hop in
if hop.count == senderIDSize { return hop }
if hop.count > senderIDSize { return Data(hop.prefix(senderIDSize)) }
var padded = hop
padded.append(Data(repeating: 0, count: senderIDSize - hop.count))
return padded
}
guard sanitizedRoute.count <= 255 else { return nil }
let hasRoute = !sanitizedRoute.isEmpty
let routeLength = hasRoute ? 1 + sanitizedRoute.count * senderIDSize : 0
let originalSizeFieldBytes = isCompressed ? lengthFieldBytes : 0
let payloadDataSize = routeLength + payload.count + originalSizeFieldBytes
if version == 1 && payloadDataSize > Int(UInt16.max) { return nil }
if version == 2 && payloadDataSize > Int(UInt32.max) { return nil }
guard let headerSize = headerSize(for: version) else { return nil }
let estimatedHeader = headerSize + senderIDSize + (packet.recipientID == nil ? 0 : recipientIDSize)
let estimatedPayload = payloadDataSize
let estimatedSignature = (packet.signature == nil ? 0 : signatureSize)
var data = Data()
data.reserveCapacity(estimatedHeader + estimatedPayload + estimatedSignature + 255)
data.append(version)
data.append(packet.type)
data.append(packet.ttl)
// Timestamp (8 bytes, big-endian)
for i in (0..<8).reversed() {
data.append(UInt8((packet.timestamp >> (i * 8)) & 0xFF))
for shift in stride(from: 56, through: 0, by: -8) {
data.append(UInt8((packet.timestamp >> UInt64(shift)) & 0xFF))
}
// Flags
var flags: UInt8 = 0
if packet.recipientID != nil {
flags |= Flags.hasRecipient
}
if packet.signature != nil {
flags |= Flags.hasSignature
}
if isCompressed {
flags |= Flags.isCompressed
}
if packet.recipientID != nil { flags |= Flags.hasRecipient }
if packet.signature != nil { flags |= Flags.hasSignature }
if isCompressed { flags |= Flags.isCompressed }
if hasRoute { flags |= Flags.hasRoute }
data.append(flags)
// Payload length (2 bytes, big-endian) - includes original size if compressed
let payloadDataSize = payload.count + (isCompressed ? 2 : 0)
let payloadLength = UInt16(payloadDataSize)
data.append(UInt8((payloadLength >> 8) & 0xFF))
data.append(UInt8(payloadLength & 0xFF))
// SenderID (exactly 8 bytes)
if version == 2 {
let length = UInt32(payloadDataSize)
for shift in stride(from: 24, through: 0, by: -8) {
data.append(UInt8((length >> UInt32(shift)) & 0xFF))
}
} else {
let length = UInt16(payloadDataSize)
data.append(UInt8((length >> 8) & 0xFF))
data.append(UInt8(length & 0xFF))
}
let senderBytes = packet.senderID.prefix(senderIDSize)
data.append(senderBytes)
if senderBytes.count < senderIDSize {
data.append(Data(repeating: 0, count: senderIDSize - senderBytes.count))
}
// RecipientID (if present)
if let recipientID = packet.recipientID {
let recipientBytes = recipientID.prefix(recipientIDSize)
data.append(recipientBytes)
@@ -189,30 +226,37 @@ struct BinaryProtocol {
data.append(Data(repeating: 0, count: recipientIDSize - recipientBytes.count))
}
}
// Payload (with original size prepended if compressed)
if hasRoute {
data.append(UInt8(sanitizedRoute.count))
for hop in sanitizedRoute {
data.append(hop)
}
}
if isCompressed, let originalSize = originalPayloadSize {
// Prepend original size (2 bytes, big-endian)
data.append(UInt8((originalSize >> 8) & 0xFF))
data.append(UInt8(originalSize & 0xFF))
if version == 2 {
let value = UInt32(originalSize)
for shift in stride(from: 24, through: 0, by: -8) {
data.append(UInt8((value >> UInt32(shift)) & 0xFF))
}
} else {
let value = UInt16(originalSize)
data.append(UInt8((value >> 8) & 0xFF))
data.append(UInt8(value & 0xFF))
}
}
data.append(payload)
// Signature (if present)
if let signature = packet.signature {
data.append(signature.prefix(signatureSize))
}
// Apply padding to standard block sizes for traffic analysis resistance
if padding {
let optimalSize = MessagePadding.optimalBlockSize(for: data.count)
let paddedData = MessagePadding.pad(data, toSize: optimalSize)
return paddedData
} else {
// Caller explicitly requested no padding (e.g., BLE write path)
return data
return MessagePadding.pad(data, toSize: optimalSize)
}
return data
}
// Decode binary data to BitchatPacket
@@ -227,87 +271,129 @@ struct BinaryProtocol {
// Core decoding implementation used by decode(_:) with and without padding removal
private static func decodeCore(_ raw: Data) -> BitchatPacket? {
// Minimum size: header + senderID
guard raw.count >= headerSize + senderIDSize else { return nil }
guard raw.count >= v1HeaderSize + senderIDSize else { return nil }
return raw.withUnsafeBytes { (buf: UnsafeRawBufferPointer) -> BitchatPacket? in
guard let base = buf.baseAddress else { return nil }
var offset = 0
func require(_ n: Int) -> Bool { offset + n <= buf.count }
// Read single byte
func read8() -> UInt8? {
guard require(1) else { return nil }
let v = base.advanced(by: offset).assumingMemoryBound(to: UInt8.self).pointee
let value = base.advanced(by: offset).assumingMemoryBound(to: UInt8.self).pointee
offset += 1
return v
return value
}
// Read big-endian 16-bit
func read16() -> UInt16? {
guard require(2) else { return nil }
let p = base.advanced(by: offset).assumingMemoryBound(to: UInt8.self)
let v = (UInt16(p[0]) << 8) | UInt16(p[1])
let ptr = base.advanced(by: offset).assumingMemoryBound(to: UInt8.self)
let value = (UInt16(ptr[0]) << 8) | UInt16(ptr[1])
offset += 2
return v
return value
}
func read32() -> UInt32? {
guard require(4) else { return nil }
let ptr = base.advanced(by: offset).assumingMemoryBound(to: UInt8.self)
let value = (UInt32(ptr[0]) << 24) | (UInt32(ptr[1]) << 16) | (UInt32(ptr[2]) << 8) | UInt32(ptr[3])
offset += 4
return value
}
// Copy N bytes into Data
func readData(_ n: Int) -> Data? {
guard require(n) else { return nil }
let ptr = base.advanced(by: offset)
let d = Data(bytes: ptr, count: n)
let data = Data(bytes: ptr, count: n)
offset += n
return d
return data
}
// Version
guard let version = read8(), version == 1 else { return nil }
guard let type = read8() else { return nil }
guard let ttl = read8() else { return nil }
guard let version = read8(), version == 1 || version == 2 else { return nil }
let lengthFieldBytes = lengthFieldSize(for: version)
guard let headerSize = headerSize(for: version) else { return nil }
let minimumRequired = headerSize + senderIDSize
guard raw.count >= minimumRequired else { return nil }
// Timestamp 8 bytes BE
guard require(8) else { return nil }
var ts: UInt64 = 0
guard let type = read8(), let ttl = read8() else { return nil }
var timestamp: UInt64 = 0
for _ in 0..<8 {
guard let b = read8() else { return nil }
ts = (ts << 8) | UInt64(b)
guard let byte = read8() else { return nil }
timestamp = (timestamp << 8) | UInt64(byte)
}
// Flags
guard let flags = read8() else { return nil }
let hasRecipient = (flags & Flags.hasRecipient) != 0
let hasSignature = (flags & Flags.hasSignature) != 0
let isCompressed = (flags & Flags.isCompressed) != 0
// Payload length
guard let payloadLen = read16(), payloadLen <= 65535 else { return nil }
let payloadLength: Int
if version == 2 {
guard let len = read32() else { return nil }
payloadLength = Int(len)
} else {
guard let len = read16() else { return nil }
payloadLength = Int(len)
}
guard payloadLength >= 0 else { return nil }
// SenderID
guard let senderID = readData(senderIDSize) else { return nil }
// Recipient
var recipientID: Data? = nil
if hasRecipient {
recipientID = readData(recipientIDSize)
if recipientID == nil { return nil }
}
// Payload
var route: [Data]? = nil
var remainingPayloadBytes = payloadLength
if (flags & Flags.hasRoute) != 0 {
guard remainingPayloadBytes >= 1, let routeCount = read8() else { return nil }
remainingPayloadBytes -= 1
if routeCount > 0 {
var hops: [Data] = []
for _ in 0..<Int(routeCount) {
guard remainingPayloadBytes >= senderIDSize,
let hop = readData(senderIDSize) else { return nil }
remainingPayloadBytes -= senderIDSize
hops.append(hop)
}
route = hops
}
}
let payload: Data
if isCompressed {
// Need original size (2 bytes)
guard let origSize16 = read16() else { return nil }
let originalSize = Int(origSize16)
guard originalSize >= 0 && originalSize <= 1_048_576 else { return nil }
let compSize = Int(payloadLen) - 2
guard compSize >= 0, let compressed = readData(compSize) else { return nil }
guard remainingPayloadBytes >= lengthFieldBytes else { return nil }
let originalSize: Int
if version == 2 {
guard let rawSize = read32() else { return nil }
originalSize = Int(rawSize)
} else {
guard let rawSize = read16() else { return nil }
originalSize = Int(rawSize)
}
remainingPayloadBytes -= lengthFieldBytes
guard originalSize >= 0 && originalSize <= FileTransferLimits.maxFramedFileBytes else { return nil }
let compressedSize = remainingPayloadBytes
guard compressedSize > 0, let compressed = readData(compressedSize) else { return nil }
remainingPayloadBytes = 0
let compressionRatio = Double(originalSize) / Double(compressedSize)
guard compressionRatio <= 50_000.0 else {
SecureLogger.warning("🚫 Suspicious compression ratio: \(String(format: "%.0f", compressionRatio)):1", category: .security)
return nil
}
guard let decompressed = CompressionUtil.decompress(compressed, originalSize: originalSize),
decompressed.count == originalSize else { return nil }
payload = decompressed
} else {
guard let p = readData(Int(payloadLen)) else { return nil }
payload = p
guard remainingPayloadBytes >= 0,
let rawPayload = readData(remainingPayloadBytes) else { return nil }
remainingPayloadBytes = 0
payload = rawPayload
}
// Signature
var signature: Data? = nil
if hasSignature {
signature = readData(signatureSize)
@@ -320,244 +406,13 @@ struct BinaryProtocol {
type: type,
senderID: senderID,
recipientID: recipientID,
timestamp: ts,
timestamp: timestamp,
payload: payload,
signature: signature,
ttl: ttl
ttl: ttl,
version: version,
route: route
)
}
}
}
// Binary encoding for BitchatMessage
extension BitchatMessage {
func toBinaryPayload() -> Data? {
var data = Data()
// Message format:
// - Flags: 1 byte (bit 0: isRelay, bit 1: isPrivate, bit 2: hasOriginalSender, bit 3: hasRecipientNickname, bit 4: hasSenderPeerID, bit 5: hasMentions)
// - Timestamp: 8 bytes (seconds since epoch)
// - ID length: 1 byte
// - ID: variable
// - Sender length: 1 byte
// - Sender: variable
// - Content length: 2 bytes
// - Content: variable
// Optional fields based on flags:
// - Original sender length + data
// - Recipient nickname length + data
// - Sender peer ID length + data
// - Mentions array
var flags: UInt8 = 0
if isRelay { flags |= 0x01 }
if isPrivate { flags |= 0x02 }
if originalSender != nil { flags |= 0x04 }
if recipientNickname != nil { flags |= 0x08 }
if senderPeerID != nil { flags |= 0x10 }
if mentions != nil && !mentions!.isEmpty { flags |= 0x20 }
data.append(flags)
// Timestamp (in milliseconds)
let timestampMillis = UInt64(timestamp.timeIntervalSince1970 * 1000)
// Encode as 8 bytes, big-endian
for i in (0..<8).reversed() {
data.append(UInt8((timestampMillis >> (i * 8)) & 0xFF))
}
// ID
if let idData = id.data(using: .utf8) {
data.append(UInt8(min(idData.count, 255)))
data.append(idData.prefix(255))
} else {
data.append(0)
}
// Sender
if let senderData = sender.data(using: .utf8) {
data.append(UInt8(min(senderData.count, 255)))
data.append(senderData.prefix(255))
} else {
data.append(0)
}
// Content
if let contentData = content.data(using: .utf8) {
let length = UInt16(min(contentData.count, 65535))
// Encode length as 2 bytes, big-endian
data.append(UInt8((length >> 8) & 0xFF))
data.append(UInt8(length & 0xFF))
data.append(contentData.prefix(Int(length)))
} else {
data.append(contentsOf: [0, 0])
}
// Optional fields
if let originalSender = originalSender, let origData = originalSender.data(using: .utf8) {
data.append(UInt8(min(origData.count, 255)))
data.append(origData.prefix(255))
}
if let recipientNickname = recipientNickname, let recipData = recipientNickname.data(using: .utf8) {
data.append(UInt8(min(recipData.count, 255)))
data.append(recipData.prefix(255))
}
if let senderPeerID = senderPeerID, let peerData = senderPeerID.data(using: .utf8) {
data.append(UInt8(min(peerData.count, 255)))
data.append(peerData.prefix(255))
}
// Mentions array
if let mentions = mentions {
data.append(UInt8(min(mentions.count, 255))) // Number of mentions
for mention in mentions.prefix(255) {
if let mentionData = mention.data(using: .utf8) {
data.append(UInt8(min(mentionData.count, 255)))
data.append(mentionData.prefix(255))
} else {
data.append(0)
}
}
}
return data
}
static func fromBinaryPayload(_ data: Data) -> BitchatMessage? {
// Create an immutable copy to prevent threading issues
let dataCopy = Data(data)
guard dataCopy.count >= 13 else {
return nil
}
var offset = 0
// Flags
guard offset < dataCopy.count else {
return nil
}
let flags = dataCopy[offset]; offset += 1
let isRelay = (flags & 0x01) != 0
let isPrivate = (flags & 0x02) != 0
let hasOriginalSender = (flags & 0x04) != 0
let hasRecipientNickname = (flags & 0x08) != 0
let hasSenderPeerID = (flags & 0x10) != 0
let hasMentions = (flags & 0x20) != 0
// Timestamp
guard offset + 8 <= dataCopy.count else {
return nil
}
let timestampData = dataCopy[offset..<offset+8]
let timestampMillis = timestampData.reduce(0) { result, byte in
(result << 8) | UInt64(byte)
}
offset += 8
let timestamp = Date(timeIntervalSince1970: TimeInterval(timestampMillis) / 1000.0)
// ID
guard offset < dataCopy.count else {
return nil
}
let idLength = Int(dataCopy[offset]); offset += 1
guard offset + idLength <= dataCopy.count else {
return nil
}
let id = String(data: dataCopy[offset..<offset+idLength], encoding: .utf8) ?? UUID().uuidString
offset += idLength
// Sender
guard offset < dataCopy.count else {
return nil
}
let senderLength = Int(dataCopy[offset]); offset += 1
guard offset + senderLength <= dataCopy.count else {
return nil
}
let sender = String(data: dataCopy[offset..<offset+senderLength], encoding: .utf8) ?? "unknown"
offset += senderLength
// Content
guard offset + 2 <= dataCopy.count else {
return nil
}
let contentLengthData = dataCopy[offset..<offset+2]
let contentLength = Int(contentLengthData.reduce(0) { result, byte in
(result << 8) | UInt16(byte)
})
offset += 2
guard offset + contentLength <= dataCopy.count else {
return nil
}
let content = String(data: dataCopy[offset..<offset+contentLength], encoding: .utf8) ?? ""
offset += contentLength
// Optional fields
var originalSender: String?
if hasOriginalSender && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
originalSender = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
offset += length
}
}
var recipientNickname: String?
if hasRecipientNickname && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
recipientNickname = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
offset += length
}
}
var senderPeerID: String?
if hasSenderPeerID && offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
senderPeerID = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
offset += length
}
}
// Mentions array
var mentions: [String]?
if hasMentions && offset < dataCopy.count {
let mentionCount = Int(dataCopy[offset]); offset += 1
if mentionCount > 0 {
mentions = []
for _ in 0..<mentionCount {
if offset < dataCopy.count {
let length = Int(dataCopy[offset]); offset += 1
if offset + length <= dataCopy.count {
if let mention = String(data: dataCopy[offset..<offset+length], encoding: .utf8) {
mentions?.append(mention)
}
offset += length
}
}
}
}
}
let message = BitchatMessage(
id: id,
sender: sender,
content: content,
timestamp: timestamp,
isRelay: isRelay,
originalSender: originalSender,
isPrivate: isPrivate,
recipientNickname: recipientNickname,
senderPeerID: senderPeerID,
mentions: mentions
)
return message
}
}
+155
View File
@@ -0,0 +1,155 @@
//
// BitchatFilePacket.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Foundation
import BitLogger
/// TLV payload for Bluetooth mesh file transfers (voice notes, images, generic files).
/// Mirrors the Android client specification to ensure cross-platform interoperability.
struct BitchatFilePacket {
var fileName: String?
var fileSize: UInt64?
var mimeType: String?
var content: Data
/// Canonical TLV tags defined by the Android implementation.
private enum TLVType: UInt8 {
case fileName = 0x01
case fileSize = 0x02
case mimeType = 0x03
case content = 0x04
}
/// Encodes the packet using v2 canonical TLVs (4-byte FILE_SIZE, 4-byte CONTENT length).
/// Returns `nil` when fields exceed protocol limits (e.g., content > UInt32.max).
func encode() -> Data? {
let resolvedSize = fileSize ?? UInt64(content.count)
guard resolvedSize <= UInt64(UInt32.max) else { return nil }
guard resolvedSize <= UInt64(FileTransferLimits.maxPayloadBytes) else { return nil }
guard content.count <= Int(UInt32.max) else { return nil }
guard FileTransferLimits.isValidPayload(content.count) else { return nil }
func appendBE<T: FixedWidthInteger>(_ value: T, into data: inout Data) {
var big = value.bigEndian
withUnsafeBytes(of: &big) { data.append(contentsOf: $0) }
}
var encoded = Data()
if let name = fileName, let nameData = name.data(using: .utf8), nameData.count <= Int(UInt16.max) {
encoded.append(TLVType.fileName.rawValue)
appendBE(UInt16(nameData.count), into: &encoded)
encoded.append(nameData)
}
encoded.append(TLVType.fileSize.rawValue)
appendBE(UInt16(4), into: &encoded)
appendBE(UInt32(resolvedSize), into: &encoded)
if let mime = mimeType, let mimeData = mime.data(using: .utf8), mimeData.count <= Int(UInt16.max) {
encoded.append(TLVType.mimeType.rawValue)
appendBE(UInt16(mimeData.count), into: &encoded)
encoded.append(mimeData)
}
encoded.append(TLVType.content.rawValue)
appendBE(UInt32(content.count), into: &encoded)
encoded.append(content)
return encoded
}
/// Decodes TLV payloads, tolerating legacy encodings (FILE_SIZE len=8, CONTENT len=2) when possible.
static func decode(_ data: Data) -> BitchatFilePacket? {
var cursor = data.startIndex
let end = data.endIndex
var fileName: String?
var fileSize: UInt64?
var mimeType: String?
var content = Data()
while cursor < end {
let typeRaw = data[cursor]
cursor = data.index(after: cursor)
guard cursor <= end else { return nil }
let tlvType = TLVType(rawValue: typeRaw)
func readBigEndianLength(bytes: Int) -> Int? {
guard data.distance(from: cursor, to: end) >= bytes else { return nil }
// Use UInt64 to prevent integer overflow during shift operations
var result: UInt64 = 0
for _ in 0..<bytes {
result = (result << 8) | UInt64(data[cursor])
cursor = data.index(after: cursor)
}
// Safely convert to Int with overflow check
guard result <= Int.max else { return nil }
return Int(result)
}
let length: Int?
if tlvType == .content {
let snapshot = cursor
let canonical = readBigEndianLength(bytes: 4)
if let canonical = canonical,
canonical <= data.distance(from: cursor, to: end) {
length = canonical
} else {
cursor = snapshot
length = readBigEndianLength(bytes: 2)
}
} else {
length = readBigEndianLength(bytes: 2)
}
guard let tlvLength = length, tlvLength >= 0 else { return nil }
guard data.distance(from: cursor, to: end) >= tlvLength else { return nil }
let valueStart = cursor
cursor = data.index(cursor, offsetBy: tlvLength)
let value = data[valueStart..<cursor]
switch tlvType {
case .fileName:
fileName = String(data: Data(value), encoding: .utf8)
case .fileSize:
if tlvLength == 4 || tlvLength == 8 {
var size: UInt64 = 0
for byte in value {
size = (size << 8) | UInt64(byte)
}
if size > UInt64(FileTransferLimits.maxPayloadBytes) {
return nil
}
fileSize = size
}
case .mimeType:
mimeType = String(data: Data(value), encoding: .utf8)
case .content:
let proposedSize = content.count + value.count
if proposedSize > FileTransferLimits.maxPayloadBytes {
return nil
}
content.append(contentsOf: value)
case nil:
continue
}
}
guard !content.isEmpty else { return nil }
guard FileTransferLimits.isValidPayload(content.count) else { return nil }
return BitchatFilePacket(
fileName: fileName,
fileSize: fileSize ?? UInt64(content.count),
mimeType: mimeType,
content: content
)
}
}
+18 -348
View File
@@ -59,61 +59,7 @@
///
import Foundation
import CryptoKit
// MARK: - Message Padding
/// Provides privacy-preserving message padding to obscure actual content length.
/// Uses PKCS#7-style padding with random bytes to prevent traffic analysis.
struct MessagePadding {
// Standard block sizes for padding
static let blockSizes = [256, 512, 1024, 2048]
// Add PKCS#7-style padding to reach target size
static func pad(_ data: Data, toSize targetSize: Int) -> Data {
guard data.count < targetSize else { return data }
let paddingNeeded = targetSize - data.count
// Constrain to 255 to fit a single-byte pad length marker
guard paddingNeeded > 0 && paddingNeeded <= 255 else { return data }
var padded = data
// PKCS#7: All pad bytes are equal to the pad length
padded.append(contentsOf: Array(repeating: UInt8(paddingNeeded), count: paddingNeeded))
return padded
}
// Remove padding from data
static func unpad(_ data: Data) -> Data {
guard !data.isEmpty else { return data }
let last = data.last!
let paddingLength = Int(last)
// Must have at least 1 pad byte and not exceed data length
guard paddingLength > 0 && paddingLength <= data.count else { return data }
// Verify PKCS#7: all last N bytes equal to pad length
let start = data.count - paddingLength
let tail = data[start...]
for b in tail { if b != last { return data } }
return Data(data[..<start])
}
// Find optimal block size for data
static func optimalBlockSize(for dataSize: Int) -> Int {
// Account for encryption overhead (~16 bytes for AES-GCM tag)
let totalSize = dataSize + 16
// Find smallest block that fits
for blockSize in blockSizes {
if totalSize <= blockSize {
return blockSize
}
}
// For very large messages, just use the original size
// (will be fragmented anyway)
return dataSize
}
}
import CoreBluetooth
// MARK: - Message Types
@@ -125,6 +71,7 @@ enum MessageType: UInt8 {
case announce = 0x01 // "I'm here" with nickname
case message = 0x02 // Public chat message
case leave = 0x03 // "I'm leaving"
case requestSync = 0x21 // GCS filter-based sync request (local-only)
// Noise encryption
case noiseHandshake = 0x10 // Handshake (init or response determined by payload)
@@ -132,15 +79,18 @@ enum MessageType: UInt8 {
// Fragmentation (simplified)
case fragment = 0x20 // Single fragment type for large messages
case fileTransfer = 0x22 // Binary file/audio/image payloads
var description: String {
switch self {
case .announce: return "announce"
case .message: return "message"
case .leave: return "leave"
case .requestSync: return "requestSync"
case .noiseHandshake: return "noiseHandshake"
case .noiseEncrypted: return "noiseEncrypted"
case .fragment: return "fragment"
case .fileTransfer: return "fileTransfer"
}
}
}
@@ -181,191 +131,10 @@ enum LazyHandshakeState {
case failed(Error) // Handshake failed
}
//
// MARK: - Core Protocol Structures
/// The core packet structure for all BitChat protocol messages.
/// Encapsulates all data needed for routing through the mesh network,
/// including TTL for hop limiting and optional encryption.
/// - Note: Packets larger than BLE MTU (512 bytes) are automatically fragmented
struct BitchatPacket: Codable {
let version: UInt8
let type: UInt8
let senderID: Data
let recipientID: Data?
let timestamp: UInt64
let payload: Data
var signature: Data?
var ttl: UInt8
init(type: UInt8, senderID: Data, recipientID: Data?, timestamp: UInt64, payload: Data, signature: Data?, ttl: UInt8) {
self.version = 1
self.type = type
self.senderID = senderID
self.recipientID = recipientID
self.timestamp = timestamp
self.payload = payload
self.signature = signature
self.ttl = ttl
}
// Convenience initializer for new binary format
init(type: UInt8, ttl: UInt8, senderID: String, payload: Data) {
self.version = 1
self.type = type
// Convert hex string peer ID to binary data (8 bytes)
var senderData = Data()
var tempID = senderID
while tempID.count >= 2 {
let hexByte = String(tempID.prefix(2))
if let byte = UInt8(hexByte, radix: 16) {
senderData.append(byte)
}
tempID = String(tempID.dropFirst(2))
}
self.senderID = senderData
self.recipientID = nil
self.timestamp = UInt64(Date().timeIntervalSince1970 * 1000) // milliseconds
self.payload = payload
self.signature = nil
self.ttl = ttl
}
var data: Data? {
BinaryProtocol.encode(self)
}
func toBinaryData(padding: Bool = true) -> Data? {
BinaryProtocol.encode(self, padding: padding)
}
// Backward-compatible helper (defaults to padded encoding)
func toBinaryData() -> Data? {
toBinaryData(padding: true)
}
/// Create binary representation for signing (without signature and TTL fields)
/// TTL is excluded because it changes during packet relay operations
func toBinaryDataForSigning() -> Data? {
// Create a copy without signature and with fixed TTL for signing
// TTL must be excluded because it changes during relay
let unsignedPacket = BitchatPacket(
type: type,
senderID: senderID,
recipientID: recipientID,
timestamp: timestamp,
payload: payload,
signature: nil, // Remove signature for signing
ttl: 0 // Use fixed TTL=0 for signing to ensure relay compatibility
)
return BinaryProtocol.encode(unsignedPacket)
}
static func from(_ data: Data) -> BitchatPacket? {
BinaryProtocol.decode(data)
}
}
//
// MARK: - Read Receipts
// Read receipt structure
struct ReadReceipt: Codable {
let originalMessageID: String
let receiptID: String
var readerID: String // Who read it
let readerNickname: String
let timestamp: Date
init(originalMessageID: String, readerID: String, readerNickname: String) {
self.originalMessageID = originalMessageID
self.receiptID = UUID().uuidString
self.readerID = readerID
self.readerNickname = readerNickname
self.timestamp = Date()
}
// For binary decoding
private init(originalMessageID: String, receiptID: String, readerID: String, readerNickname: String, timestamp: Date) {
self.originalMessageID = originalMessageID
self.receiptID = receiptID
self.readerID = readerID
self.readerNickname = readerNickname
self.timestamp = timestamp
}
func encode() -> Data? {
try? JSONEncoder().encode(self)
}
static func decode(from data: Data) -> ReadReceipt? {
try? JSONDecoder().decode(ReadReceipt.self, from: data)
}
// MARK: - Binary Encoding
func toBinaryData() -> Data {
var data = Data()
data.appendUUID(originalMessageID)
data.appendUUID(receiptID)
// ReaderID as 8-byte hex string
var readerData = Data()
var tempID = readerID
while tempID.count >= 2 && readerData.count < 8 {
let hexByte = String(tempID.prefix(2))
if let byte = UInt8(hexByte, radix: 16) {
readerData.append(byte)
}
tempID = String(tempID.dropFirst(2))
}
while readerData.count < 8 {
readerData.append(0)
}
data.append(readerData)
data.appendDate(timestamp)
data.appendString(readerNickname)
return data
}
static func fromBinaryData(_ data: Data) -> ReadReceipt? {
// Create defensive copy
let dataCopy = Data(data)
// Minimum size: 2 UUIDs (32) + readerID (8) + timestamp (8) + min nickname
guard dataCopy.count >= 49 else { return nil }
var offset = 0
guard let originalMessageID = dataCopy.readUUID(at: &offset),
let receiptID = dataCopy.readUUID(at: &offset) else { return nil }
guard let readerIDData = dataCopy.readFixedBytes(at: &offset, count: 8) else { return nil }
let readerID = readerIDData.hexEncodedString()
guard InputValidator.validatePeerID(readerID) else { return nil }
guard let timestamp = dataCopy.readDate(at: &offset),
InputValidator.validateTimestamp(timestamp),
let readerNicknameRaw = dataCopy.readString(at: &offset),
let readerNickname = InputValidator.validateNickname(readerNicknameRaw) else { return nil }
return ReadReceipt(originalMessageID: originalMessageID,
receiptID: receiptID,
readerID: readerID,
readerNickname: readerNickname,
timestamp: timestamp)
}
}
//
// MARK: - Delivery Status
// Delivery status for messages
enum DeliveryStatus: Codable, Equatable {
enum DeliveryStatus: Codable, Equatable, Hashable {
case sending
case sent // Left our device
case delivered(to: String, at: Date) // Confirmed by recipient
@@ -391,90 +160,25 @@ enum DeliveryStatus: Codable, Equatable {
}
}
// MARK: - Message Model
/// Represents a user-visible message in the BitChat system.
/// Handles both broadcast messages and private encrypted messages,
/// with support for mentions, replies, and delivery tracking.
/// - Note: This is the primary data model for chat messages
final class BitchatMessage: Codable {
let id: String
let sender: String
let content: String
let timestamp: Date
let isRelay: Bool
let originalSender: String?
let isPrivate: Bool
let recipientNickname: String?
let senderPeerID: String?
let mentions: [String]? // Array of mentioned nicknames
var deliveryStatus: DeliveryStatus? // Delivery tracking
// Cached formatted text (not included in Codable)
private var _cachedFormattedText: [String: AttributedString] = [:]
func getCachedFormattedText(isDark: Bool, isSelf: Bool) -> AttributedString? {
return _cachedFormattedText["\(isDark)-\(isSelf)"]
}
func setCachedFormattedText(_ text: AttributedString, isDark: Bool, isSelf: Bool) {
_cachedFormattedText["\(isDark)-\(isSelf)"] = text
}
// Codable implementation
enum CodingKeys: String, CodingKey {
case id, sender, content, timestamp, isRelay, originalSender
case isPrivate, recipientNickname, senderPeerID, mentions, deliveryStatus
}
init(id: String? = nil, sender: String, content: String, timestamp: Date, isRelay: Bool, originalSender: String? = nil, isPrivate: Bool = false, recipientNickname: String? = nil, senderPeerID: String? = nil, mentions: [String]? = nil, deliveryStatus: DeliveryStatus? = nil) {
self.id = id ?? UUID().uuidString
self.sender = sender
self.content = content
self.timestamp = timestamp
self.isRelay = isRelay
self.originalSender = originalSender
self.isPrivate = isPrivate
self.recipientNickname = recipientNickname
self.senderPeerID = senderPeerID
self.mentions = mentions
self.deliveryStatus = deliveryStatus ?? (isPrivate ? .sending : nil)
}
}
// Equatable conformance for BitchatMessage
extension BitchatMessage: Equatable {
static func == (lhs: BitchatMessage, rhs: BitchatMessage) -> Bool {
return lhs.id == rhs.id &&
lhs.sender == rhs.sender &&
lhs.content == rhs.content &&
lhs.timestamp == rhs.timestamp &&
lhs.isRelay == rhs.isRelay &&
lhs.originalSender == rhs.originalSender &&
lhs.isPrivate == rhs.isPrivate &&
lhs.recipientNickname == rhs.recipientNickname &&
lhs.senderPeerID == rhs.senderPeerID &&
lhs.mentions == rhs.mentions &&
lhs.deliveryStatus == rhs.deliveryStatus
}
}
// MARK: - Delegate Protocol
protocol BitchatDelegate: AnyObject {
func didReceiveMessage(_ message: BitchatMessage)
func didConnectToPeer(_ peerID: String)
func didDisconnectFromPeer(_ peerID: String)
func didUpdatePeerList(_ peers: [String])
func didConnectToPeer(_ peerID: PeerID)
func didDisconnectFromPeer(_ peerID: PeerID)
func didUpdatePeerList(_ peers: [PeerID])
// Optional method to check if a fingerprint belongs to a favorite peer
func isFavorite(fingerprint: String) -> Bool
func didUpdateMessageDeliveryStatus(_ messageID: String, status: DeliveryStatus)
// Low-level events for better separation of concerns
func didReceiveNoisePayload(from peerID: String, type: NoisePayloadType, payload: Data, timestamp: Date)
func didReceivePublicMessage(from peerID: String, nickname: String, content: String, timestamp: Date)
func didReceiveNoisePayload(from peerID: PeerID, type: NoisePayloadType, payload: Data, timestamp: Date)
// Bluetooth state updates for user notifications
func didUpdateBluetoothState(_ state: CBManagerState)
func didReceivePublicMessage(from peerID: PeerID, nickname: String, content: String, timestamp: Date, messageID: String?)
}
// Provide default implementation to make it effectively optional
@@ -487,45 +191,11 @@ extension BitchatDelegate {
// Default empty implementation
}
func didReceiveNoisePayload(from peerID: String, type: NoisePayloadType, payload: Data, timestamp: Date) {
func didReceiveNoisePayload(from peerID: PeerID, type: NoisePayloadType, payload: Data, timestamp: Date) {
// Default empty implementation
}
func didReceivePublicMessage(from peerID: String, nickname: String, content: String, timestamp: Date) {
func didReceivePublicMessage(from peerID: PeerID, nickname: String, content: String, timestamp: Date, messageID: String?) {
// Default empty implementation
}
}
// MARK: - Noise Payload Helpers
/// Helper to create typed Noise payloads
struct NoisePayload {
let type: NoisePayloadType
let data: Data
/// Encode payload with type prefix
func encode() -> Data {
var encoded = Data()
encoded.append(type.rawValue)
encoded.append(data)
return encoded
}
/// Decode payload from data
static func decode(_ data: Data) -> NoisePayload? {
// Ensure we have at least 1 byte for the type
guard !data.isEmpty else {
return nil
}
// Safely get the first byte
let firstByte = data[data.startIndex]
guard let type = NoisePayloadType(rawValue: firstByte) else {
return nil
}
// Create a proper Data copy (not a subsequence) for thread safety
let payloadData = data.count > 1 ? Data(data.dropFirst()) : Data()
return NoisePayload(type: type, data: payloadData)
}
}
+61
View File
@@ -10,6 +10,14 @@ enum Geohash {
return map
}()
/// Validates a geohash string for building-level precision (8 characters).
/// - Parameter geohash: The geohash string to validate
/// - Returns: true if valid 8-character base32 geohash, false otherwise
static func isValidBuildingGeohash(_ geohash: String) -> Bool {
guard geohash.count == 8 else { return false }
return geohash.lowercased().allSatisfy { base32Map[$0] != nil }
}
/// Encodes the provided coordinates into a geohash string.
/// - Parameters:
/// - latitude: Latitude in degrees (-90...90)
@@ -111,4 +119,57 @@ enum Geohash {
}
return (latInterval.0, latInterval.1, lonInterval.0, lonInterval.1)
}
/// Returns all 8 neighboring geohash cells at the same precision.
/// - Parameter geohash: Base32 geohash string.
/// - Returns: Array of 8 neighboring geohashes (N, NE, E, SE, S, SW, W, NW order).
static func neighbors(of geohash: String) -> [String] {
guard !geohash.isEmpty else { return [] }
let precision = geohash.count
let bounds = decodeBounds(geohash)
let center = decodeCenter(geohash)
// Calculate cell dimensions
let latHeight = bounds.latMax - bounds.latMin
let lonWidth = bounds.lonMax - bounds.lonMin
// Helper to wrap longitude around ±180
func wrapLongitude(_ lon: Double) -> Double {
var wrapped = lon
while wrapped > 180.0 { wrapped -= 360.0 }
while wrapped < -180.0 { wrapped += 360.0 }
return wrapped
}
// Helper to clamp latitude to ±90
func clampLatitude(_ lat: Double) -> Double {
return max(-90.0, min(90.0, lat))
}
// Calculate 8 neighbor centers
let neighbors: [(lat: Double, lon: Double)] = [
(center.lat + latHeight, center.lon), // N
(center.lat + latHeight, center.lon + lonWidth), // NE
(center.lat, center.lon + lonWidth), // E
(center.lat - latHeight, center.lon + lonWidth), // SE
(center.lat - latHeight, center.lon), // S
(center.lat - latHeight, center.lon - lonWidth), // SW
(center.lat, center.lon - lonWidth), // W
(center.lat + latHeight, center.lon - lonWidth) // NW
]
// Encode each neighbor, handling boundary conditions
return neighbors.compactMap { neighbor in
let lat = clampLatitude(neighbor.lat)
let lon = wrapLongitude(neighbor.lon)
// Skip if we've crossed a pole (latitude clamped to boundary)
if (neighbor.lat > 90.0 || neighbor.lat < -90.0) {
return nil
}
return encode(latitude: lat, longitude: lon, precision: precision)
}
}
}
+27 -7
View File
@@ -23,15 +23,21 @@ enum GeohashChannelLevel: CaseIterable, Codable, Equatable {
var displayName: String {
switch self {
case .building: return "Building"
case .block: return "Block"
case .neighborhood: return "Neighborhood"
case .city: return "City"
case .province: return "Province"
case .region: return "Region"
case .building:
return String(localized: "location_levels.building", comment: "Name for building-level location channel")
case .block:
return String(localized: "location_levels.block", comment: "Name for block-level location channel")
case .neighborhood:
return String(localized: "location_levels.neighborhood", comment: "Name for neighborhood-level location channel")
case .city:
return String(localized: "location_levels.city", comment: "Name for city-level location channel")
case .province:
return String(localized: "location_levels.province", comment: "Name for province-level location channel")
case .region:
return String(localized: "location_levels.region", comment: "Name for region-level location channel")
}
}
}
}
// Backward-compatible Codable for renamed cases
extension GeohashChannelLevel {
init(from decoder: Decoder) throws {
@@ -110,4 +116,18 @@ enum ChannelID: Equatable, Codable {
case .location(let ch): return ch.geohash
}
}
var isMesh: Bool {
switch self {
case .mesh: true
case .location: false
}
}
var isLocation: Bool {
switch self {
case .mesh: false
case .location: true
}
}
}
+26 -1
View File
@@ -6,11 +6,13 @@ struct AnnouncementPacket {
let nickname: String
let noisePublicKey: Data // Noise static public key (Curve25519.KeyAgreement)
let signingPublicKey: Data // Ed25519 public key for signing
let directNeighbors: [Data]? // 8-byte peer IDs
private enum TLVType: UInt8 {
case nickname = 0x01
case noisePublicKey = 0x02
case signingPublicKey = 0x03
case directNeighbors = 0x04
}
func encode() -> Data? {
@@ -35,6 +37,16 @@ struct AnnouncementPacket {
data.append(TLVType.signingPublicKey.rawValue)
data.append(UInt8(signingPublicKey.count))
data.append(signingPublicKey)
// TLV for direct neighbors (optional)
if let neighbors = directNeighbors, !neighbors.isEmpty {
let neighborsData = neighbors.prefix(10).reduce(Data()) { $0 + $1 }
if !neighborsData.isEmpty && neighborsData.count % 8 == 0 {
data.append(TLVType.directNeighbors.rawValue)
data.append(UInt8(neighborsData.count))
data.append(neighborsData)
}
}
return data
}
@@ -44,6 +56,7 @@ struct AnnouncementPacket {
var nickname: String?
var noisePublicKey: Data?
var signingPublicKey: Data?
var directNeighbors: [Data]?
while offset + 2 <= data.count {
let typeRaw = data[offset]
@@ -63,6 +76,17 @@ struct AnnouncementPacket {
noisePublicKey = Data(value)
case .signingPublicKey:
signingPublicKey = Data(value)
case .directNeighbors:
if length > 0 && length % 8 == 0 {
var neighbors = [Data]()
let count = length / 8
for i in 0..<count {
let start = value.startIndex + i * 8
let end = start + 8
neighbors.append(Data(value[start..<end]))
}
directNeighbors = neighbors
}
}
} else {
// Unknown TLV; skip (tolerant decoder for forward compatibility)
@@ -74,7 +98,8 @@ struct AnnouncementPacket {
return AnnouncementPacket(
nickname: nickname,
noisePublicKey: noisePublicKey,
signingPublicKey: signingPublicKey
signingPublicKey: signingPublicKey,
directNeighbors: directNeighbors
)
}
}
-14
View File
@@ -1,14 +0,0 @@
import Foundation
import CryptoKit
// MARK: - Peer ID Utilities
struct PeerIDUtils {
/// Derive the stable 16-hex peer ID from a Noise static public key
static func derivePeerID(fromPublicKey publicKey: Data) -> String {
let digest = SHA256.hash(data: publicKey)
let hex = digest.map { String(format: "%02x", $0) }.joined()
return String(hex.prefix(16))
}
}
File diff suppressed because it is too large Load Diff
+195
View File
@@ -0,0 +1,195 @@
//
// MimeType.swift
// bitchat
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import UniformTypeIdentifiers
// MARK: - Extensions for missing UTTypes
extension UTType {
static let webP = UTType(importedAs: "image/webp")
static let aac = UTType(importedAs: "audio/aac")
static let m4a = UTType(importedAs: "audio/m4a")
static let ogg = UTType(importedAs: "audio/ogg")
}
// MARK: - MimeType Enum
enum MimeType: CaseIterable, Hashable {
case jpeg
case jpg
case png
case gif
case webp
case mp4Audio
case m4a
case aac
case mpeg
case mp3
case wav
case xWav
case ogg
case pdf
case octetStream
var utType: UTType {
switch self {
case .jpeg, .jpg: .jpeg
case .png: .png
case .gif: .gif
case .webp: .webP
case .aac: .aac
case .m4a: .m4a
case .mp4Audio: .mpeg4Audio
case .mp3, .mpeg: .mp3
case .wav, .xWav: .wav
case .ogg: .ogg
case .pdf: .pdf
case .octetStream: .data
}
}
var category: Category {
switch self {
case .jpeg, .jpg, .png, .gif, .webp:
return .image
case .aac, .m4a, .mp4Audio, .mpeg, .mp3, .wav, .xWav, .ogg:
return .audio
case .pdf, .octetStream:
return .file
}
}
var mimeString: String {
switch self {
case .jpeg, .jpg: "image/jpeg"
case .png: "image/png"
case .gif: "image/gif"
case .webp: "image/webp"
case .mp4Audio: "audio/mp4"
case .m4a: "audio/m4a"
case .aac: "audio/aac"
case .mpeg: "audio/mpeg"
case .mp3: "audio/mp3"
case .wav: "audio/wav"
case .xWav: "audio/x-wav"
case .ogg: "audio/ogg"
case .pdf: "application/pdf"
case .octetStream: "application/octet-stream"
}
}
var defaultExtension: String {
switch self {
case .jpeg, .jpg: "jpg"
case .png: "png"
case .webp: "webp"
case .gif: "gif"
case .mp4Audio, .m4a, .aac: "m4a"
case .mpeg, .mp3: "mp3"
case .wav, .xWav: "wav"
case .ogg: "ogg"
case .pdf: "pdf"
case .octetStream: "bin"
}
}
static var allowed: Set<MimeType> = [
.jpeg, .jpg, .png, .gif, .webp,
.mp4Audio, .m4a, .aac, .mpeg, .mp3,
.wav, .xWav, .ogg,
.pdf, .octetStream
]
var isAllowed: Bool {
Self.allowed.contains(self)
}
// MARK: - Byte signature validation
func matches(data: Data) -> Bool {
guard !data.isEmpty else { return false }
// Generic type skip validation
if self == .octetStream { return true }
switch self {
case .jpeg, .jpg:
return data.count >= 3 && data[0] == 0xFF && data[1] == 0xD8 && data[2] == 0xFF
case .png:
return data.count >= 8 &&
data[0] == 0x89 && data[1] == 0x50 && data[2] == 0x4E && data[3] == 0x47 &&
data[4] == 0x0D && data[5] == 0x0A && data[6] == 0x1A && data[7] == 0x0A
case .gif:
return data.count >= 6 && data[0] == 0x47 && data[1] == 0x49 && data[2] == 0x46 &&
data[3] == 0x38 && (data[4] == 0x37 || data[4] == 0x39) && data[5] == 0x61
case .webp:
return data.count >= 12 &&
data[0] == 0x52 && data[1] == 0x49 && data[2] == 0x46 && data[3] == 0x46 &&
data[8] == 0x57 && data[9] == 0x45 && data[10] == 0x42 && data[11] == 0x50
case .m4a, .mp4Audio, .aac:
// AVAudioRecorder output varies by platform - be lenient
// Security: size already capped + sandboxed execution
return data.count > 100
case .mpeg, .mp3:
if data.count >= 3 && data[0] == 0x49 && data[1] == 0x44 && data[2] == 0x33 {
return true // ID3 header
}
return data.count >= 2 && data[0] == 0xFF && (data[1] & 0xE0) == 0xE0
case .wav, .xWav:
return data.count >= 12 &&
data[0] == 0x52 && data[1] == 0x49 && data[2] == 0x46 && data[3] == 0x46 &&
data[8] == 0x57 && data[9] == 0x41 && data[10] == 0x56 && data[11] == 0x45
case .ogg:
return data.count >= 4 &&
data[0] == 0x4F && data[1] == 0x67 && data[2] == 0x67 && data[3] == 0x53
case .pdf:
return data.count >= 4 &&
data[0] == 0x25 && data[1] == 0x50 && data[2] == 0x44 && data[3] == 0x46
default:
return false
}
}
// MARK: - Convenience Initializers
init?(_ mimeString: String?) {
guard let mimeString else { return nil }
let normalized = mimeString.lowercased()
// Direct match with our canonical list
if let match = MimeType.allCases.first(where: { $0.mimeString == normalized }) {
self = match
return
}
// Let UTType normalize aliases like "image/jpg", "audio/x-wav", etc.
if let type = UTType(mimeType: normalized),
let match = MimeType.allCases.first(where: { type.conforms(to: $0.utType) }) {
self = match
return
}
return nil
}
}
extension MimeType {
enum Category: String {
case audio, image, file
}
}
+6 -24
View File
@@ -42,7 +42,7 @@ final class CommandProcessor {
case .location: return true
}
}()
let inGeoDM = (chatViewModel?.selectedPrivateChatPeer?.hasPrefix("nostr_") == true)
let inGeoDM = chatViewModel?.selectedPrivateChatPeer?.isGeoDM == true
switch cmd {
case "/m", "/msg":
@@ -65,14 +65,11 @@ final class CommandProcessor {
case "/unfav":
if inGeoPublic || inGeoDM { return .error(message: "favorites are only for mesh peers in #mesh") }
return handleFavorite(args, add: false)
//
case "/help", "/h":
return .error(message: "unknown command: \(cmd)")
default:
return .error(message: "unknown command: \(cmd)")
}
}
// MARK: - Command Handlers
private func handleMessage(_ args: String) -> CommandResult {
@@ -104,7 +101,7 @@ final class CommandProcessor {
case .location(let ch):
// Geohash context: show visible geohash participants (exclude self)
guard let vm = chatViewModel else { return .success(message: "nobody around") }
let myHex = (try? NostrIdentityBridge.deriveIdentity(forGeohash: ch.geohash))?.publicKeyHex.lowercased()
let myHex = (try? chatViewModel?.idBridge.deriveIdentity(forGeohash: ch.geohash))?.publicKeyHex.lowercased()
let people = vm.visibleGeohashPeople().filter { person in
if let me = myHex { return person.id.lowercased() != me }
return true
@@ -150,8 +147,8 @@ final class CommandProcessor {
// In private chat
if let peerNickname = meshService?.peerNickname(peerID: targetPeerID) {
let personalMessage = "* \(emoji) \(myNickname) \(action) you\(suffix) *"
meshService?.sendPrivateMessage(personalMessage, to: targetPeerID,
recipientNickname: peerNickname,
meshService?.sendPrivateMessage(personalMessage, to: targetPeerID,
recipientNickname: peerNickname,
messageID: UUID().uuidString)
// Also add a local system message so the sender sees a natural-language confirmation
let pastAction: String = {
@@ -285,7 +282,7 @@ final class CommandProcessor {
let nickname = targetName.hasPrefix("@") ? String(targetName.dropFirst()) : targetName
guard let peerID = chatViewModel?.getPeerIDForNickname(nickname),
let noisePublicKey = Data(hexString: peerID) else {
let noisePublicKey = Data(hexString: peerID.id) else {
return .error(message: "can't find peer: \(nickname)")
}
@@ -311,19 +308,4 @@ final class CommandProcessor {
}
}
private func handleHelp() -> CommandResult {
let helpText = """
commands:
/msg @name - start private chat
/who - list who's online
/clear - clear messages
/hug @name - send a hug
/slap @name - slap with a trout
/fav @name - add to favorites
/unfav @name - remove from favorites
/block @name - block
/unblock @name - unblock
"""
return .success(message: helpText)
}
}
@@ -1,3 +1,4 @@
import BitLogger
import Foundation
import Combine
@@ -25,6 +26,7 @@ final class FavoritesPersistenceService: ObservableObject {
private static let storageKey = "chat.bitchat.favorites"
private static let keychainService = "chat.bitchat.favorites"
private let keychain: KeychainHelperProtocol
@Published private(set) var favorites: [Data: FavoriteRelationship] = [:] // Noise pubkey -> relationship
@Published private(set) var mutualFavorites: Set<Data> = []
@@ -34,7 +36,8 @@ final class FavoritesPersistenceService: ObservableObject {
static let shared = FavoritesPersistenceService()
private init() {
init(keychain: KeychainHelperProtocol = KeychainHelper()) {
self.keychain = keychain
loadFavorites()
// Update mutual favorites when favorites change
@@ -178,125 +181,15 @@ final class FavoritesPersistenceService: ObservableObject {
/// Resolve favorite status by short peer ID (16-hex derived from Noise pubkey)
/// Falls back to scanning favorites and matching on derived peer ID.
func getFavoriteStatus(forPeerID peerID: String) -> FavoriteRelationship? {
func getFavoriteStatus(forPeerID peerID: PeerID) -> FavoriteRelationship? {
// Quick sanity: peerID should be 16 hex chars (8 bytes)
guard peerID.count == 16 else { return nil }
for (pubkey, rel) in favorites {
let derived = PeerIDUtils.derivePeerID(fromPublicKey: pubkey)
if derived == peerID { return rel }
guard peerID.isShort else { return nil }
for (pubkey, rel) in favorites where PeerID(publicKey: pubkey) == peerID {
return rel
}
return nil
}
/// Update Nostr public key for a peer
func updateNostrPublicKey(for peerNoisePublicKey: Data, nostrPubkey: String) {
guard let existing = favorites[peerNoisePublicKey] else { return }
let updated = FavoriteRelationship(
peerNoisePublicKey: existing.peerNoisePublicKey,
peerNostrPublicKey: nostrPubkey,
peerNickname: existing.peerNickname,
isFavorite: existing.isFavorite,
theyFavoritedUs: existing.theyFavoritedUs,
favoritedAt: existing.favoritedAt,
lastUpdated: Date()
)
favorites[peerNoisePublicKey] = updated
saveFavorites()
}
/// Update nickname for an existing favorite
func updateNickname(for peerNoisePublicKey: Data, newNickname: String) {
guard let existing = favorites[peerNoisePublicKey] else { return }
// Skip if nickname hasn't changed
if existing.peerNickname == newNickname { return }
// Updating nickname for favorite
let updated = FavoriteRelationship(
peerNoisePublicKey: existing.peerNoisePublicKey,
peerNostrPublicKey: existing.peerNostrPublicKey,
peerNickname: newNickname,
isFavorite: existing.isFavorite,
theyFavoritedUs: existing.theyFavoritedUs,
favoritedAt: existing.favoritedAt,
lastUpdated: Date()
)
favorites[peerNoisePublicKey] = updated
saveFavorites()
// Notify observers
NotificationCenter.default.post(
name: .favoriteStatusChanged,
object: nil,
userInfo: ["peerPublicKey": peerNoisePublicKey]
)
}
/// Update noise public key when peer reconnects with new ID
func updateNoisePublicKey(from oldKey: Data, to newKey: Data, peerNickname: String) {
guard let existing = favorites[oldKey] else {
SecureLogger.warning("⚠️ Cannot update noise key - no favorite found for \(oldKey.hexEncodedString())", category: .session)
return
}
// Check if we already have a favorite with the new key
if favorites[newKey] != nil {
SecureLogger.warning("⚠️ Favorite already exists with new key \(newKey.hexEncodedString()), removing old entry", category: .session)
favorites.removeValue(forKey: oldKey)
saveFavorites()
return
}
// Updating noise public key
// Remove old entry
favorites.removeValue(forKey: oldKey)
// Add with new key
let updated = FavoriteRelationship(
peerNoisePublicKey: newKey,
peerNostrPublicKey: existing.peerNostrPublicKey,
peerNickname: peerNickname,
isFavorite: existing.isFavorite,
theyFavoritedUs: existing.theyFavoritedUs,
favoritedAt: existing.favoritedAt,
lastUpdated: Date()
)
favorites[newKey] = updated
saveFavorites()
// Notify observers with both old and new keys
NotificationCenter.default.post(
name: .favoriteStatusChanged,
object: nil,
userInfo: [
"peerPublicKey": newKey,
"oldPeerPublicKey": oldKey,
"isKeyUpdate": true
]
)
}
/// Get all favorites (including non-mutual)
func getAllFavorites() -> [FavoriteRelationship] {
favorites.values.filter { $0.isFavorite }
}
/// Get only mutual favorites
func getMutualFavorites() -> [FavoriteRelationship] {
favorites.values.filter { $0.isMutual }
}
/// Get all favorite relationships (including where they favorited us)
func getAllRelationships() -> [FavoriteRelationship] {
Array(favorites.values)
}
/// Clear all favorites - used for panic mode
func clearAllFavorites() {
SecureLogger.warning("🧹 Clearing all favorites (panic mode)", category: .session)
@@ -305,7 +198,7 @@ final class FavoritesPersistenceService: ObservableObject {
saveFavorites()
// Delete from keychain directly
KeychainHelper.delete(
keychain.delete(
key: Self.storageKey,
service: Self.keychainService
)
@@ -325,10 +218,11 @@ final class FavoritesPersistenceService: ObservableObject {
let data = try encoder.encode(relationships)
// Store in keychain for security
KeychainHelper.save(
keychain.save(
key: Self.storageKey,
data: data,
service: Self.keychainService
service: Self.keychainService,
accessible: nil
)
// Successfully saved favorites
@@ -340,7 +234,7 @@ final class FavoritesPersistenceService: ObservableObject {
private func loadFavorites() {
// Loading favorites from keychain
guard let data = KeychainHelper.load(
guard let data = keychain.load(
key: Self.storageKey,
service: Self.keychainService
) else {
+8 -16
View File
@@ -20,8 +20,11 @@ final class GeohashBookmarksStore: ObservableObject {
private let geocoder = CLGeocoder()
private var resolving: Set<String> = []
#endif
private let storage: UserDefaults
private init() {
init(storage: UserDefaults = .standard) {
self.storage = storage
load()
}
@@ -64,7 +67,7 @@ final class GeohashBookmarksStore: ObservableObject {
// MARK: - Persistence
private func load() {
guard let data = UserDefaults.standard.data(forKey: storeKey) else { return }
guard let data = storage.data(forKey: storeKey) else { return }
if let arr = try? JSONDecoder().decode([String].self, from: data) {
// Sanitize, normalize, dedupe while preserving order (first occurrence wins)
var seen = Set<String>()
@@ -81,7 +84,7 @@ final class GeohashBookmarksStore: ObservableObject {
membership = seen
}
// Load any saved names
if let namesData = UserDefaults.standard.data(forKey: namesStoreKey),
if let namesData = storage.data(forKey: namesStoreKey),
let dict = try? JSONDecoder().decode([String: String].self, from: namesData) {
bookmarkNames = dict
}
@@ -89,13 +92,13 @@ final class GeohashBookmarksStore: ObservableObject {
private func persist() {
if let data = try? JSONEncoder().encode(bookmarks) {
UserDefaults.standard.set(data, forKey: storeKey)
storage.set(data, forKey: storeKey)
}
}
private func persistNames() {
if let data = try? JSONEncoder().encode(bookmarkNames) {
UserDefaults.standard.set(data, forKey: namesStoreKey)
storage.set(data, forKey: namesStoreKey)
}
}
@@ -213,15 +216,4 @@ final class GeohashBookmarksStore: ObservableObject {
}
}
#endif
#if DEBUG
/// Testing-only reset helper
func _resetForTesting() {
bookmarks.removeAll()
membership.removeAll()
bookmarkNames.removeAll()
persist()
persistNames()
}
#endif
}
+4 -30
View File
@@ -6,6 +6,7 @@
// For more information, see <https://unlicense.org>
//
import BitLogger
import Foundation
import Security
@@ -23,36 +24,8 @@ protocol KeychainManagerProtocol {
final class KeychainManager: KeychainManagerProtocol {
// Use consistent service name for all keychain items
private let service = "chat.bitchat"
private let appGroup = "group.chat.bitchat"
private func isSandboxed() -> Bool {
#if os(macOS)
// More robust sandbox detection using multiple methods
// Method 1: Check environment variable (can be spoofed)
let environment = ProcessInfo.processInfo.environment
let hasEnvVar = environment["APP_SANDBOX_CONTAINER_ID"] != nil
// Method 2: Check if we can access a path outside sandbox
let homeDir = FileManager.default.homeDirectoryForCurrentUser
let testPath = homeDir.appendingPathComponent("../../../tmp/bitchat_sandbox_test_\(UUID().uuidString)")
let canWriteOutsideSandbox = FileManager.default.createFile(atPath: testPath.path, contents: nil, attributes: nil)
if canWriteOutsideSandbox {
try? FileManager.default.removeItem(at: testPath)
}
// Method 3: Check container path
let containerPath = FileManager.default.urls(for: .libraryDirectory, in: .userDomainMask).first?.path ?? ""
let hasContainerPath = containerPath.contains("/Containers/")
// If any method indicates sandbox, we consider it sandboxed
return hasEnvVar || !canWriteOutsideSandbox || hasContainerPath
#else
// iOS is always sandboxed
return true
#endif
}
private let service = BitchatApp.bundleID
private let appGroup = "group.\(BitchatApp.bundleID)"
// MARK: - Identity Keys
@@ -281,6 +254,7 @@ final class KeychainManager: KeychainManagerProtocol {
"com.bitchat.deviceidentity",
"com.bitchat.noise.identity",
"chat.bitchat.passwords",
"chat.bitchat.nostr",
"bitchat.keychain",
"bitchat",
"com.bitchat"
@@ -1,3 +1,4 @@
import BitLogger
import Foundation
import Combine
@@ -63,7 +64,9 @@ final class LocationChannelManager: NSObject, CLLocationManagerDelegate, Observa
switch status {
case .authorizedAlways, .authorizedWhenInUse, .authorized:
break // will compute from location
default:
case .notDetermined, .restricted, .denied:
fallthrough
@unknown default:
if case .location(let ch) = selectedChannel {
teleported = teleportedSet.contains(ch.geohash)
}
@@ -1,53 +0,0 @@
import Foundation
/// Lightweight background counter for location notes (kind 1) at building-level geohash (8 chars).
@MainActor
final class LocationNotesCounter: ObservableObject {
static let shared = LocationNotesCounter()
@Published private(set) var geohash: String? = nil
@Published private(set) var count: Int? = 0
@Published private(set) var initialLoadComplete: Bool = false
private var subscriptionID: String? = nil
private var noteIDs = Set<String>()
private init() {}
func subscribe(geohash gh: String) {
let norm = gh.lowercased()
if geohash == norm, subscriptionID != nil { return }
// Unsubscribe previous without clearing count to avoid flicker
if let sub = subscriptionID { NostrRelayManager.shared.unsubscribe(id: sub) }
subscriptionID = nil
geohash = norm
noteIDs.removeAll()
initialLoadComplete = false
// Subscribe only to the building geohash (precision 8)
let subID = "locnotes-count-\(norm)-\(UUID().uuidString.prefix(6))"
subscriptionID = subID
let filter = NostrFilter.geohashNotes(norm, since: nil, limit: 500)
let relays = GeoRelayDirectory.shared.closestRelays(toGeohash: norm, count: TransportConfig.nostrGeoRelayCount)
let relayUrls: [String]? = relays.isEmpty ? nil : relays
NostrRelayManager.shared.subscribe(filter: filter, id: subID, relayUrls: relayUrls, handler: { [weak self] event in
guard let self = self else { return }
guard event.kind == NostrProtocol.EventKind.textNote.rawValue else { return }
guard event.tags.contains(where: { $0.count >= 2 && $0[0].lowercased() == "g" && $0[1].lowercased() == norm }) else { return }
if !self.noteIDs.contains(event.id) {
self.noteIDs.insert(event.id)
self.count = self.noteIDs.count
}
}, onEOSE: { [weak self] in
self?.initialLoadComplete = true
})
}
func cancel() {
if let sub = subscriptionID { NostrRelayManager.shared.unsubscribe(id: sub) }
subscriptionID = nil
geohash = nil
count = 0
noteIDs.removeAll()
}
}
+181 -22
View File
@@ -1,9 +1,59 @@
import BitLogger
import Foundation
/// Persistent location notes (Nostr kind 1) scoped to a street-level geohash (precision 7).
/// Dependencies for location notes, allowing tests to stub relay/identity behavior.
struct LocationNotesDependencies {
typealias RelayLookup = @MainActor (_ geohash: String, _ count: Int) -> [String]
typealias Subscribe = @MainActor (_ filter: NostrFilter, _ id: String, _ relays: [String], _ handler: @escaping (NostrEvent) -> Void, _ onEOSE: (() -> Void)?) -> Void
typealias Unsubscribe = @MainActor (_ id: String) -> Void
typealias SendEvent = @MainActor (_ event: NostrEvent, _ relayUrls: [String]) -> Void
var relayLookup: RelayLookup
var subscribe: Subscribe
var unsubscribe: Unsubscribe
var sendEvent: SendEvent
var deriveIdentity: (_ geohash: String) throws -> NostrIdentity
var now: () -> Date
private static let idBridge = NostrIdentityBridge()
static let live = LocationNotesDependencies(
relayLookup: { geohash, count in
GeoRelayDirectory.shared.closestRelays(toGeohash: geohash, count: count)
},
subscribe: { filter, id, relays, handler, onEOSE in
NostrRelayManager.shared.subscribe(
filter: filter,
id: id,
relayUrls: relays,
handler: handler,
onEOSE: onEOSE
)
},
unsubscribe: { id in
NostrRelayManager.shared.unsubscribe(id: id)
},
sendEvent: { event, relays in
NostrRelayManager.shared.sendEvent(event, to: relays)
},
deriveIdentity: { geohash in
try idBridge.deriveIdentity(forGeohash: geohash)
},
now: { Date() }
)
}
/// Persistent location notes (Nostr kind 1) scoped to a building-level geohash (precision 8).
/// Subscribes to and publishes notes for a given geohash and provides a send API.
@MainActor
final class LocationNotesManager: ObservableObject {
enum State: Equatable {
case idle
case loading
case ready
case noRelays
}
struct Note: Identifiable, Equatable {
let id: String
let pubkey: String
@@ -23,46 +73,127 @@ final class LocationNotesManager: ObservableObject {
@Published private(set) var notes: [Note] = [] // reverse-chron sorted
@Published private(set) var geohash: String
@Published private(set) var initialLoadComplete: Bool = false
@Published private(set) var state: State = .loading
@Published private(set) var errorMessage: String?
private var subscriptionID: String?
private var noteIDs = Set<String>() // O(1) duplicate detection
private let dependencies: LocationNotesDependencies
private let maxNotesInMemory = 500 // Defensive cap (relay limit is 200)
init(geohash: String) {
self.geohash = geohash.lowercased()
private enum Strings {
static let noRelays = String(localized: "location_notes.error.no_relays", comment: "Shown when no geo relays are available near the selected location")
static func failedToSend(_ detail: String) -> String {
String(
format: String(localized: "location_notes.error.failed_to_send", comment: "Shown when a location note fails to send"),
locale: .current,
detail
)
}
}
init(geohash: String, dependencies: LocationNotesDependencies = .live) {
let norm = geohash.lowercased()
self.geohash = norm
self.dependencies = dependencies
// Validate geohash (building-level precision: 8 chars)
if !Geohash.isValidBuildingGeohash(norm) {
SecureLogger.warning("LocationNotesManager: invalid geohash '\(norm)' (expected 8 valid base32 chars)", category: .session)
}
subscribe()
}
func setGeohash(_ newGeohash: String) {
let norm = newGeohash.lowercased()
guard norm != geohash else { return }
// Validate geohash (building-level precision: 8 chars)
guard Geohash.isValidBuildingGeohash(norm) else {
SecureLogger.warning("LocationNotesManager: rejecting invalid geohash '\(norm)' (expected 8 valid base32 chars)", category: .session)
return
}
if let sub = subscriptionID {
NostrRelayManager.shared.unsubscribe(id: sub)
dependencies.unsubscribe(sub)
subscriptionID = nil
}
// Set loading state before clearing to prevent empty state flicker
state = .loading
initialLoadComplete = false
errorMessage = nil
geohash = norm
notes.removeAll()
noteIDs.removeAll()
subscribe()
}
private func subscribe() {
let subID = "locnotes-\(geohash)-\(UUID().uuidString.prefix(8))"
subscriptionID = subID
// For persistent notes, allow relays to return recent history without an aggressive time cutoff
let filter = NostrFilter.geohashNotes(geohash, since: nil, limit: 200)
let relays = GeoRelayDirectory.shared.closestRelays(toGeohash: geohash, count: TransportConfig.nostrGeoRelayCount)
let relayUrls: [String]? = relays.isEmpty ? nil : relays
func refresh() {
if let sub = subscriptionID {
dependencies.unsubscribe(sub)
subscriptionID = nil
}
// Set loading state before clearing to prevent empty state flicker
state = .loading
initialLoadComplete = false
NostrRelayManager.shared.subscribe(filter: filter, id: subID, relayUrls: relayUrls, handler: { [weak self] event in
errorMessage = nil
notes.removeAll()
noteIDs.removeAll()
subscribe()
}
func clearError() {
errorMessage = nil
}
private func subscribe() {
state = .loading
errorMessage = nil
if let sub = subscriptionID {
dependencies.unsubscribe(sub)
subscriptionID = nil
}
let subID = "locnotes-\(geohash)-\(UUID().uuidString.prefix(8))"
let relays = dependencies.relayLookup(geohash, TransportConfig.nostrGeoRelayCount)
guard !relays.isEmpty else {
subscriptionID = nil
initialLoadComplete = true
state = .noRelays
errorMessage = Strings.noRelays
SecureLogger.warning("LocationNotesManager: no geo relays for geohash=\(geohash)", category: .session)
return
}
subscriptionID = subID
initialLoadComplete = false
// Subscribe to center + 8 neighbors (± 1 grid)
let neighbors = Geohash.neighbors(of: geohash)
let allGeohashes = [geohash] + neighbors
let filter = NostrFilter.geohashNotes(allGeohashes, since: nil, limit: 200)
// Build a set of valid geohashes for tag matching (includes all 9 cells)
let validGeohashes = Set(allGeohashes.map { $0.lowercased() })
dependencies.subscribe(filter, subID, relays, { [weak self] event in
guard let self = self else { return }
guard event.kind == NostrProtocol.EventKind.textNote.rawValue else { return }
// Ensure matching tag
guard event.tags.contains(where: { $0.count >= 2 && $0[0].lowercased() == "g" && $0[1].lowercased() == self.geohash }) else { return }
if self.notes.contains(where: { $0.id == event.id }) { return }
// Ensure matching tag - accept any of our 9 geohashes
guard event.tags.contains(where: { tag in
tag.count >= 2 && tag[0].lowercased() == "g" && validGeohashes.contains(tag[1].lowercased())
}) else { return }
guard !self.noteIDs.contains(event.id) else { return }
self.noteIDs.insert(event.id)
let nick = event.tags.first(where: { $0.first?.lowercased() == "n" && $0.count >= 2 })?.dropFirst().first
let ts = Date(timeIntervalSince1970: TimeInterval(event.created_at))
let note = Note(id: event.id, pubkey: event.pubkey, content: event.content, createdAt: ts, nickname: nick)
self.notes.append(note)
self.notes.sort { $0.createdAt > $1.createdAt }
}, onEOSE: { [weak self] in
self?.initialLoadComplete = true
self.enforceMemoryCap()
self.state = .ready
}, { [weak self] in
guard let self = self else { return }
self.initialLoadComplete = true
if self.state != .noRelays {
self.state = .ready
}
})
}
@@ -70,29 +201,57 @@ final class LocationNotesManager: ObservableObject {
func send(content: String, nickname: String) {
let trimmed = content.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return }
let relays = dependencies.relayLookup(geohash, TransportConfig.nostrGeoRelayCount)
guard !relays.isEmpty else {
state = .noRelays
errorMessage = Strings.noRelays
SecureLogger.warning("LocationNotesManager: send blocked, no geo relays for geohash=\(geohash)", category: .session)
return
}
do {
let id = try NostrIdentityBridge.deriveIdentity(forGeohash: geohash)
let id = try dependencies.deriveIdentity(geohash)
let event = try NostrProtocol.createGeohashTextNote(
content: trimmed,
geohash: geohash,
senderIdentity: id,
nickname: nickname
)
let relays = GeoRelayDirectory.shared.closestRelays(toGeohash: geohash, count: TransportConfig.nostrGeoRelayCount)
NostrRelayManager.shared.sendEvent(event, to: relays)
dependencies.sendEvent(event, relays)
// Optimistic local-echo
let echo = Note(id: event.id, pubkey: id.publicKeyHex, content: trimmed, createdAt: Date(), nickname: nickname)
let echo = Note(
id: event.id,
pubkey: id.publicKeyHex,
content: trimmed,
createdAt: Date(timeIntervalSince1970: TimeInterval(event.created_at)),
nickname: nickname
)
self.noteIDs.insert(event.id)
self.notes.insert(echo, at: 0)
self.enforceMemoryCap()
self.state = .ready
self.errorMessage = nil
} catch {
SecureLogger.error("LocationNotesManager: failed to send note: \(error)", category: .session)
errorMessage = Strings.failedToSend(error.localizedDescription)
}
}
/// Enforces defensive memory cap on notes array (keeps newest).
private func enforceMemoryCap() {
if notes.count > maxNotesInMemory {
let removed = notes.count - maxNotesInMemory
notes = Array(notes.prefix(maxNotesInMemory))
SecureLogger.debug("LocationNotesManager: trimmed \(removed) old notes (cap: \(maxNotesInMemory))", category: .session)
}
}
/// Explicitly cancel subscription and release resources.
func cancel() {
if let sub = subscriptionID {
NostrRelayManager.shared.unsubscribe(id: sub)
dependencies.unsubscribe(sub)
subscriptionID = nil
}
state = .idle
errorMessage = nil
}
}

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