Commit Graph
106 Commits
Author SHA1 Message Date
90a5e8ba9d fix: Rate limit iOS peer notifications to prevent flood (#972)
* fix: Rate limit iOS peer notifications to prevent flood

- Remove aggressive formIntersection that cleared recentlySeenPeers
  when peers temporarily dropped, causing them to be treated as "new"
- Add 5-minute cooldown between notifications (aligns with Android)
- Use fixed notification identifier so iOS updates existing notification
  instead of creating new ones
- Only mark peers as seen when notification is sent, so peers arriving
  during cooldown are included in the next notification

Fixes notification spam every 10-30 seconds when peers fluctuate.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* chore: Bump version to 1.5.1

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-02 09:51:26 -10:00
jackandClaude Opus 4.5 23d63ab4df Replace C Tor with Rust Arti for Tor integration
- Replace C Tor (0.4.8.21) with Rust Arti (1.9.0/arti-client 0.38)
- 70% smaller binary: 21MB xcframework vs 67MB (6.9MB vs 14MB per slice)
- Memory-safe Rust implementation with modern async (tokio)
- Same SOCKS5 proxy interface at 127.0.0.1:39050 for drop-in compatibility
- FFI wrapper (arti-bitchat crate) with C-compatible exports
- Swift TorManager maintains identical public API
- Aggressive size optimization: opt-level=z, lto=fat, panic=abort, strip
- Supports iOS device, iOS simulator (Apple Silicon), and macOS

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-13 16:18:00 -10:00
csjones c975abf2ff chore: pin swift-secp256k1 to exact version 0.21.1 2026-01-05 15:28:26 -08:00
Nadim Kobeissi e4cbf382ce Fix unintended changes to project.pbxproj 2025-11-18 21:53:54 +02:00
Nadim Kobeissi 7609c6eeba Fix unintended changes to project.pbxproj 2025-11-18 21:53:27 +02:00
Nadim Kobeissi cf528b0daf Move new Noise test vectors into XCTests (WIP) 2025-11-18 19:22:19 +02:00
Nadim Kobeissi 109b7d0e03 Move new Noise test vectors into XCTests (WIP) 2025-11-18 19:15:54 +02:00
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
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 d75700fa2b Add Tor’s xcframework and select “Do not embed” (#768) 2025-10-07 02:01:24 +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
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
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
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
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
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
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
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
jack 42cdc4c123 Xcode: dedupe libz.tbd reference in project.pbxproj 2025-09-14 15:46:06 +02:00
IslamandGitHub fb94e799a5 Refactor .xcodeproj with buildable folders (#599)
* Remove unused LocationNotesSheet.swift

* Add README.md to bitchatTest group to mirror the folder

* Convert bitchat, Tests, ShareExtension to folders

* Update Project Format to Xcode 16.3 (latest)
2025-09-14 15:37:45 +02:00
b0a50c663f Tor (Simulator): add iOS simulator slice to tor-nolzma.xcframework; wire Xcode project; basic docs (#604)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-13 20:48:57 +02:00
jack 0a98844c1a Xcode: update Tor C group and references after moving CTorHost.c into Services/Tor/C and adding include/.gitkeep 2025-09-13 15:06:52 +02:00
2870acdcc7 Location Notes (kind 1) at Building Precision + Live Updates (#598)
* Location notes: Matrix loader with 1–3s minimum display; allow multiple notes; wire notes UI from mesh toolbar

* Location notes: prevent duplicate loading/subscriptions (StateObject manager, geohash captured at open, guard subscribe)

* Location notes: fix duplicate  state redeclaration in ContentView

* Location notes: render note bodies with monospaced font in notes list

* Location notes: add close (x) button in sheet header (upper-right) using @Environment(\.dismiss)

* Location notes: acquire geohash on open (force refresh) and show Matrix loader until block-level geohash resolves; add LocationNotesSheet wrapper

* Location notes: inline sheet wrapper to avoid missing file in target; force location refresh and show Matrix loader until block geohash resolves

* Location notes: remove Matrix animation; use simple spinner when acquiring location; simplify notes view layout

* Location notes: remove per-note relative timestamp from sheet (no seconds display)

* Location notes: fix intermittent first load by ensuring resubscribe after geohash change, removing over-eager subscribe guard, and widening note fetch window (no since filter)

* Location notes: add background counter service and show count next to notes icon on mesh; auto-subscribe to current block geohash

* Location notes: move notes icon to the right of #mesh badge in toolbar

* Location notes: restore timestamps in notes list; remove loading state from manager and sheet (no spinner/animation)

* Location notes: drop 'teleport' tag from kind-1 events; simplify note builder API and usage

* Location notes: show timestamp as relative within 7 days, else absolute date (MMM d or MMM d, y); keep monospaced styling

* Location notes: append 'ago' to relative timestamps (within 7 days)

* Switch location notes and UI helpers to building-level geohash (precision 8): add GeohashChannelLevel.building, map length 8, use building for notes selection and counter, add building name mapping

* Location notes: change notes toolbar icon to SF Symbol 'long.text.page.and.pencil'

* Revert notes geohash selection back to block-level (precision 7); keep building level available but unused; update counter and sheet accordingly

* Location notes: show block name (from reverse geocode) in header instead of 'street-level notes'

* Nostr: add EOSE handling with callback support for subscriptions; wire to LocationNotesManager/Counter (initialLoadComplete). Remove 'building' level from channel enum and geocoder mapping; geohash list shows block/neighborhood/city/province/region only

* Fix Swift 6 isolation: hop to @MainActor inside Timer callback for EOSE tracker mutations

* Notes counter: show 0 by default; subscribe at building-level (precision 8) for notes and counter; keep building hidden in channel list

* Notes header: show building name when available (fallback to block name)

* Notes: subscribe counter to building + parent block (merge results); hide notes icon unless location is authorized; replace 10s timer with live location updates while sheet open

* Notes counter: subscribe only to building geohash (precision 8) so count reflects current 8-cell; auto-begin live location refresh on mesh (and permission) to update as you walk

* Notes header: show count in parentheses; icon shows blue if any notes, grey if none; only start live location updates while sheet is open; reduce nickname width; set live distance filter to 10m

* Notes header: show count as '(N note/notes)' with non-bold, secondary styling next to title

* Notes header: move count before title as '<N> note(s) @ #gh'; remove parentheses; keep count non-bold

* Notes header: bold count text; ensure sheet updates when building geohash changes by calling manager.setGeohash on geohash change

* Notes sheet: add light haptic feedback when building geohash changes (iOS only)

* Notes icon: force a one-shot location refresh before (re)subscribing the counter so icon turns blue immediately on current 8-cell

* Notes subscribe: fallback to default relays when GeoRelayDirectory has no entries (pass nil relayUrls) so counter/icon turn blue and sheet loads even before georelay fetch

* Notes icon: turn blue immediately when sheet shows notes by passing count up from sheet (closure) and OR-ing with counter; reset on sheet close

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-13 14:55:04 +02:00
920dc31795 Refactor: Testable Keychain and Identity Manager (#584)
* Make static functions instance functions to be testable

* Injectable KeychainManager + Mock + updated tests

* Remove `pendingActions` from identity manager (dead code)

* Remove `getHandshakeState` from identity manager (dead code)

* Remove `getAllSocialIdentities` from identity manager (dead code)

* Remove `getCryptographicIdentity` from identity manager (dead code)

* Remove `resolveIdentity` from identity manager (dead code)

* Identity Manager: minor clean up

* Put Identity Manager behind a protocol

* Remove Keychain and Identity Manager singletons

* Tests: include MockKeychain/MockIdentityManager in project; init identityManager in CommandProcessorTests

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-12 14:37:34 +02:00
4b0634d1d0 Fix/general queue (#580)
* Fix emote targeting and grammar; add tests

Prevent 'system' mis-target via peerID-derived display name in actions sheet. Correct /hug and /slap usage/error grammar by passing base command name. Improve geohash nickname resolution to match displayName with #suffix. Add CommandProcessor tests.

* Geohash ordering: strict in-order inserts and timestamp clamp

Use channel-aware late-insert threshold with 0s for geohash to keep strict chronological order. Clamp future Nostr event timestamps to 'now' to avoid future-dated items skewing order in geohash timelines.

* Trim trailing/leading spaces in geohash nicknames and tag emission

Sanitize Nostr 'n' tag values on ingest and emit by trimming whitespace/newlines to prevent trailing spaces in displayed usernames. Local nickname is already trimmed on focus loss and submit.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-09-11 21:02:48 +02:00
jack 97cbe37f09 Project: add OSLog+Categories.swift to iOS/macOS targets to fix missing OSLog categories (noise/security/keychain/etc.) 2025-09-11 20:14:00 +02:00
5f44af19da tor by default, small (#564)
* feat(tor): Tor-by-default scaffold and integration

- Add TorManager with static/dlopen start, torrc generation, SOCKS probe
- Add TorURLSession; route Nostr/Web fetches via SOCKS proxy
- Add chat system messages for Tor status; show progress (macOS) and ready
- Disable ControlPort bootstrap monitor on iOS; keep it on macOS
- Make Tor waits non-blocking; avoid main-actor stalls on startup
- Queue & flush Nostr subscriptions on relay connect; skip duplicates
- Always rewrite torrc at launch to fix iOS container path mismatches
- Link libz; add project wiring for tor-nolzma.xcframework
- Minor fixes: SOCKS probe resumeOnce guard, entitlement for network.server (macOS)

* iOS: deterministic Tor recovery + 100% gating; BLE-first; session rebuild

- Restart/wake Tor on foreground via ControlPort (ACTIVE/SHUTDOWN),
  avoid restarts during bootstrap; add NWPathMonitor to trigger checks
- Use NWConnection control polling for GETINFO; remove blocking CFStream
  readers to avoid QoS inversions; compute readiness from SOCKS + 100%
- Rebuild TorURLSession on resume; reset Nostr connections to rebind
- Gate all internet after full bootstrap; keep BLE mesh startup fast
- Fix Swift 6 capture issues; hop UI updates to @MainActor
- Remove Tor progress spam; persist initial "starting tor..." system message

* UI: show Tor system messages only in geohash channels (not mesh)

- Gate "starting tor..." and readiness/timeout messages to geohash view
- Add helper addGeohashOnlySystemMessage() to avoid posting to mesh timeline
- Persist system messages in geohash backing store via addPublicSystemMessage()

* Relays: treat repeated -1011 handshake failures as permanent; skip reconnects

- Classify NSURLErrorBadServerResponse as permanent and stop retrying
- Filter permanently-failed relays from subscribe/connect attempts
- Avoid reconnect scheduling for permanently failed relays

* Embed Tor via tor_api; deterministic restart + Nostr gating; add Tor notifications

- Run Tor via tor_api in a dedicated thread with OwningControllerFD
- Cleanly stop Tor on background; restart on .active (single instance)
- Avoid fallback to tor_main/dlopen; add is-running check to prevent duplicates
- Fix argv lifetime in C glue to avoid strcmp crash on start
- Gate Nostr connect/subscribe/send until Tor is fully ready
- Rebuild URLSession + reset relays after Tor readiness (scene-based)
- Remove TorDidBecomeReady double-reset and appDidBecomeActive resubscribe
- Add TorWillRestart/TorDidBecomeReady notifications and chat system messages
- Debounce path-change restarts; ACTIVE poke first; coalesce subs; cancel stale reconnect timers
- Project: add CTorHost.c and TorNotifications.swift to targets; fix libz.tbd path

* Defer Nostr setup logs until Tor is ready; fix subscribe coalescing and reconnect generation

- Move "Connecting to Nostr relays" log after awaitReady()
- Log "Queuing subscription" when Tor not ready; only coalesce when handler exists
- Clear coalescer on unsubscribe
- Cancel stale reconnect timers using connectionGeneration
- Remove app-level TorDidBecomeReady reset to avoid duplicate reconnects
- Debounce path-change restarts

* Gate Nostr init/subscription logs until Tor is ready

- ChatViewModel: await Tor readiness before initializing Nostr and logging
- Only log GeoDM subscription when Tor is ready to avoid early noise

* Make Nostr connect single-sourced; defer DM subscription until connected

- Remove duplicate connect call from ChatViewModel; let scene-based flow connect
- Setup DM subscription once on first connection via  sink
- Reduce early subscription send/cancel noise after Tor restarts

* On launch, queue Nostr subscriptions without initiating connects; let centralized connect handle it

- In subscribe(), if no connections exist, just list relays and queue subs
- Avoids early send/cancel churn before connect() runs post-Tor-ready

* Always queue subscriptions and flush on connection; avoid immediate sends

- Prevents early send/cancel churn at launch and during reconnects
- If relays are already connected, flush immediately; otherwise pending until connected

* UI: scope Tor restart messages to geohash channels; skip initial foreground restart on cold launch to avoid confusing system message in #mesh

* geo: disable background sampling + notifications\n- Gate sampling to foreground only (beginGeohashSampling, watchers)\n- Suppress geohash activity notifications unless app is active\n- Stop sampling explicitly on background scene phase

* Update BitchatApp.swift

Co-authored-by: asmo <asmogo@protonmail.com>

* Update BitchatApp.swift

Co-authored-by: asmo <asmogo@protonmail.com>

* Update BitchatApp.swift

Co-authored-by: asmo <asmogo@protonmail.com>

* Update bitchat/BitchatApp.swift

Co-authored-by: asmo <asmogo@protonmail.com>

* Update bitchat/BitchatApp.swift

Co-authored-by: asmo <asmogo@protonmail.com>

* fix(iOS App): resolve merge artifacts in scenePhase handler\n- Remove duplicate didEnterBackground state\n- Fix switch/if braces and logic for foreground restart gating

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: asmo <asmogo@protonmail.com>
2025-09-11 19:08:43 +02:00
cf1bfdac6b Geohash Bookmarks + Rising‑Edge Notifications + Friendly Names (#538)
* Add geohash bookmarks: persistence, sampling integration, and UI\n\n- Add GeohashBookmarksStore with UserDefaults persistence and toggle API\n- Sample union of regional + bookmarked geohashes for activity notifications\n- LocationChannelsSheet: bookmark icons on nearby rows and a Bookmarked section\n- Header toolbar: toggle bookmark for current geohash\n- Tests: GeohashBookmarksStoreTests for normalization and persistence\n\nRationale: Bookmarked geohashes are always sampled for new activity notifications and quickly selectable from the sheet.

* Notifications: remove background 'new chats!' nudge; geohash activity only on zero→alive; mesh 'nearby' only on zero→alive\n\n- Geohash sampling: notify only when previous participant count in last 5m was zero, with 30s freshness gate\n- Suppress old sampled events after (re)subscribe\n- Remove channel inactivity nudge\n- Mesh: reset rising-edge gate immediately when peer list goes empty (strict zero→alive)

* Geohash notifications: ensure triggering message appears\n\n- On zero→alive sampling, pre-populate geoTimelines[gh] with the triggering message\n- Dedup on per-geohash timeline and UI messages by message ID to avoid duplicates after subscribe\n- Keeps participant update, block/self checks, and cooldown intact

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-28 09:10:15 +01:00
96c6fc0c0d Improve mesh relaying, presence, and DM robustness; signed public msgs; reachability UI; quicker announces; store-and-forward (#527)
* Sign public broadcasts; verify relayed messages via persisted signing keys; keep scheduled relays in sparse graphs and speed their jitter; persist announce signing key for offline auth; add short backoff after disconnect errors to reduce reconnect thrash

* Add connected vs reachable model: retain peers after link drop, expire after reachability window; expose all peers in snapshots; compute isReachable in UI; add meshReachable state and sorting; avoid removing peers on link events; notify UI on stale removals

* ContentView: handle new .meshReachable connection state in header icon switch (exhaustive switch fix)

* Logs: tag relayed announces as 'Reachable via mesh' and annotate public message logs with (direct|mesh) path for easier field analysis

* Fix syntax error: remove stray else/log inserted into writeOrEnqueue; keep logs clean

* UI: use 'point.3.connected.trianglepath.dotted' for mesh-reachable; change people count to include connected+reachable (exclude Nostr-only)

* UI: switch to 'point.3.filled.connected.trianglepath.dotted' for mesh-reachable icons in list and header

* Reachability: reduce retention to 21s for all peers (verified and unverified) to minimize stale presence

* mesh DMs/acks: route to reachable peers; queue READ/DELIVERED until handshake; add Transport.isPeerReachable; UI: hide offline non-mutuals; DM header: better name fallback + show transport + encryption icons; fix NostrTransport conformance

* Verification sheet: compute encryption status and fingerprint using short mesh ID mapping (fix 'not encrypted/handshake' for DMs with stable key)

* Announce cadence: faster discovery (4s), sparse 15±4s, dense 30±8s; initial 0.6s; post-subscribe 50ms; min-force 150ms; maintenance 5s; proactive announces on handshake + recent-traffic nudge

* Relay: increase broadcast TTL cap in sparse graphs to 6; tighten jitter for handshake (10–35ms) and directed (20–60ms) relays

* Range/robustness: store-and-forward for directed packets (15s) with flush on new links + periodic; announces: no subset + afterglow re-announce on first-seen; adaptive scanning: force ON when <=2 neighbors or recent traffic

* Fix warnings: remove unused msgID and unused mutable var in directed spool flush

* Announces: TTL 7 (sparse only) via RelayController; no fanout subset for announces; neighbor-change rebroadcast of last 2–3 announces. Fragments: faster pacing (5ms global, 4ms directed).

* Peer list: real-time icon updates by publishing snapshots on connectivity checks; add unread message indicator (envelope) next to peers with unread DMs

* UI: unread envelope uses orange; hasUnreadMessages checks Nostr conv key for peers with known Nostr pubkeys (geohash DM consistency)

* Logs/robustness: debounce disconnect notifications (1.5s), debounce 'reconnected' logs (2s), add weak-link cooldown after timeouts on very weak RSSI (<= -90)

* Peer icons: faster, accurate reachability\n\n- Run connectivity checks every maintenance tick (5s)\n- Publish peer snapshots on central unsubscribe for instant UI refresh\n- Lower inactivity timeout to 8s and disconnect debounce to 0.9s\n- Gate reachability on mesh-attached (>=1 direct link); no links => no reachable peers\n- Keep 21s retention for verified/unverified, but only when attached to mesh\n\nImproves list responsiveness when walking out of range and prevents stale 'reachable' states when isolated.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-26 17:28:08 +02:00
a7d5b2d7d9 Centralize remaining magic numbers; finalize logging hygiene across UI/BLE/Nostr (#522)
* docs(plans): add refactor plan; chore(config): introduce TransportConfig and use in BLEService/ChatViewModel/PrivateChatManager; feat: add PeerDisplayNameResolver and apply in BLEService; chore: make TransportPeerSnapshot Equatable/Hashable; perf: simplify read-receipt persistence (no synchronize)

* project: add TransportConfig.swift and PeerDisplayNameResolver.swift to iOS/macOS targets (no xcodegen)

* chore: remove unnecessary UserDefaults.synchronize() calls (extension/app/VM)

* project: fix TransportConfig reference path; remove recovered reference; hook correct fileRef in iOS/macOS sources

* chore(BLE): move connect/duty/announce constants to TransportConfig and reference them

* chore(NostrTransport): factor recipient npub resolution into helper; reduce duplication

* chore(BLE): trim raw hex dump on central decode failure to length+prefix

* project: remove duplicate TransportConfig.swift entries from Sources build phases

* chore: centralize more constants in TransportConfig (BLE thresholds, Nostr read-ack, UI caps) and adopt in BLEService/ChatViewModel/NostrTransport

* chore: centralize location + geohash constants (filters, lookback, relay count) and adopt in LocationChannelManager/ChatViewModel

* chore: centralize compression, dedup, verification QR, relay backoff, georelay fetch constants; adopt across modules

* chore: centralize more BLE/Nostr delays; tighten NostrRelayManager logs to concise summaries; adopt config for location/geohash/relays

* refactor(config): centralize remaining magic numbers and finalize log hygiene

Add comprehensive TransportConfig constants for UI, Nostr, and BLE; adopt across ChatViewModel, ContentView, BLEService, ShareViewController, and BitchatApp to remove scattered literals. Standardize Nostr lookbacks/limits, UI delays/animations, and BLE announce/duty-cycle/candidate caps. Preserve behavior while making tuning explicit and safe.

Highlights:\n- UI: animations, scroll throttle, long-message thresholds, batch stagger, color hue tuning, rate-limit buckets, read-receipt debounce, startup delays, share accept/dismiss windows, migration cutoff.\n- Nostr: short display length (8), conv-key prefix length (16), DM lookback (24h), geohash sample lookback/limits; consistent use throughout ChatViewModel.\n- BLE: dynamic RSSI defaults, announce intervals/base+jitter, duty cycles (dense/sparse), fragment/ingress lifetimes, expected write timings/spacing, recent packet window (30s/100), peer inactivity timeout; unified candidate caps (100).\n- Share: use constant dismiss delay; App: use constant share accept window.\n\nRisk/impact: behavior-equivalent with centralized knobs; easier to tune without code edits.

* project: add TransportConfig.swift to Share Extension target to fix build

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-25 21:18:51 +02:00
7c4c3f1391 macOS geohash parity: shared LocationChannelsSheet with permission CTA, enable CoreLocation on macOS, unify geohash participants/DMs, update ContentView (unread + QR on macOS), commands: hide/block /fav & /unfav in geohash, remove /help, make /who show geohash participants, fix ViewBuilder mutation+sheet toolbar, entitlements for mac location (#519)
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-25 16:29:52 +02:00
5fd9140ffa QR verification: live challenge/response over Noise; persistence, offline badges, and UX/perf polish (#510)
* QR verification scaffold: add Noise verify payload types, VerificationService with QR schema/signing, placeholder MyQR/Scan views, and UI entry points in header

* QR: fix VerificationQR mutability (sigHex var) and remove duplicate Data hex helpers to resolve redeclaration; wire signed payload assembly

* QR: render actual QR images with CoreImage; add copy button; keep scanner placeholder for now

* QR: fix SwiftUI modifiers — apply .interpolation(.none) and .resizable() to platform Image inside ImageWrapper; remove from wrapper usage

* QR: add iOS camera scanner using AVFoundation; integrate into Scan view; add NSCameraUsageDescription to Info.plist

* QR: make NoisePayloadType exhaustive in ChatViewModel switches by ignoring verifyChallenge/verifyResponse for now (placeholder)

* QR verification: speed + persistence + UX

- Inject live Noise into VerificationService; prewarm QR on app start
- Keep camera active; remove intermediate responder toast
- One-shot/dupe guards and deferred send on handshake
- Persist verified status immediately; standardize fingerprint (SHA-256)
- Show verified badge for offline favorites; mutual verification toast
- VERIFY sheet styling to match peer sheet; UI polish
- Logs to diagnose verified load + favorites mapping

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-24 23:19:58 +02:00
e6903456ab NIP‑17/44: XChaCha20 v2 gift wraps, DM kind=14, receipts + UI fixes (#506)
* NIP-17/44: adopt NIP-44 v2 (XChaCha20-Poly1305, v2: base64url), switch rumor kind to 14, randomize BIP-340 aux; add XChaCha20Poly1305Compat and wire-up

* Nostr DMs: ensure delivered/read acks are sent even without Noise key mapping by falling back to direct Nostr (geohash-style) acks to sender pubkey

* NIP-44 v2 decrypt: try both Y parities for x-only sender pubkeys (even then odd) to fix unwrap authentication failures

* Tests: add NIP-44 v2 ACK round-trip tests (delivered/read) using bitchat1 embedding and gift-wrap decrypt path

* UI: fix DM autoscroll IDs by using dm:<peer>|<id> for private chat item IDs and preserve anchors, ensuring scrollTo targets exist when opening/switching/new messages

* UI: fix string interpolation in DM/geohash context keys (remove escaped interpolation) to resolve 'unused ch' warnings and ensure proper IDs

* UI: MeshPeerList shows transport state icon: radio for mesh-connected, purple globe for mutual favorite/Nostr; fallback dim person for others

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-24 17:56:43 +02:00
75c8933091 Feat/georelay (#504)
* feat(georelay): route geohash kind 20000 via nearest relays; add GeoRelayDirectory; target geohash subscriptions; avoid duplicate connections

* feat(georelay): fetch daily from remote CSV with fallback to bundled; cache to app support; prefetch on app load

* fix(georelay): make CSV parser nonisolated and call as Self.parseCSV to satisfy Swift 6 actor isolation

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-24 12:49:52 +02:00
0260798712 Fix/UI (#500)
* Remove link previews: link URLs inline\n\n- Delete LinkPreviewView and all references\n- Strip preview usage from ContentView\n- Make detected URLs tappable via .link attribute\n- Add MessageTextHelpers for tokens/length checks\n- Wire helpers into iOS/macOS targets

* Peer list UX: match message colors, use map pin icon, stable ordering\n\n- Color list names and icons with same peer color as messages\n- Default icon mappin; teleported uses face.dashed (iOS)\n- Geohash: move teleported peers to bottom\n- Maintain stable order: append new peers, remove missing\n- Mesh list: replace state icons with colored mappin/person

* Fix peer list build errors: remove ambiguous Set type, avoid guard in ViewBuilder, remove duplicate bindings, and simplify person lookup

* Peer list: remove onChange expressions to avoid type-check issues; rely on ObservedObject updates

* Peer lists: simplify view structure to satisfy SwiftUI type checker (replace Group with VStack, flatten body)

* Peer lists: move ordering mutations to onAppear/onChange, keep body pure; fix result builder errors

* Fix: remove trailing modifiers outside if/else to avoid ViewBuilder type issues

* Color parity: fix seed cache to include color scheme; normalize Nostr seeds; switch to mappin.circle icon

* Peer colors: ensure exact match with message colors\n\n- Mesh list uses same seed logic as messages (getNoiseKeyForShortID fallback)\n- Color cache keyed by theme; normalize nostr seeds\n- Icons: use mappin.and.ellipse (default) and face.dashed for teleported\n- Teleport tag: accept "teleported" in addition to "teleport" and presence events

* Fix geohash color mismatch: populate nostrKeyMapping before building messages in resubscribe; also honor t,teleport tag for teleported state

* Message actions: username tap opens sheet via clickable AttributedString; message tap inserts @mention; rename to 'direct message'

* Cashu UX: suppress 'Show more' when message contains a Cashu token (chips handle rendering)

* Cashu detection: broaden regex (allow '.') + shorter min length; avoid long-text fallback when Cashu present so chips render and no full blob

* Geohash levels: rename region->province, country->region; update labels, precision, UI, manager mapping, tests; add Codable backward-compat for renamed cases

* Fix braces in LocationChannel.swift: close enum before extension to satisfy file-scope declarations

* Geohash links: make #geohash tappable and open that channel (bitchat://geohash/<gh>); handle in ContentView.onOpenURL with validation and selection

* Underline tappable #geohash mentions for clarity

* Geochat: sanitize timeline on channel switch to remove any blank-content entries (prevents blank rows)

* Xcode project: sync sources after UI changes (remove LinkPreview, add helpers, update build refs)

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-24 02:05:02 +02:00
a0a973eb81 Fixes/location channels (#465)
* Remove "street" location channel; add coverage + names; style mesh

- Drop GeohashChannelLevel.street and update mappings/tests\n- Map geohash lengths >=8 to Block in teleport, no Street\n- Show ~distance coverage (mi/km via Locale.measurementSystem) next to each #geohash\n- Add reverse geocoding to display coarse names (country/region/city/neighborhood) per level\n- Style "#mesh" row title with toolbar blue\n- Fix iOS 16 deprecation: use Locale.measurementSystem

* Project: update Xcode project (auto)

* UI: use '~' without trailing space before location name in sheet

* Location sheet: poll for location at regular intervals while open (replace significant-move updates)

* UI: show Bluetooth range next to #bluetooth in location sheet

* UI: remove leading '#' from mesh title in location sheet

* UI: bold location name in sheet when geohash has >0 people; refactor row to render subtitle pieces

* UI: bold mesh/level titles when participant count > 0; factor meshCount()

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-21 01:01:29 +02:00
496972dcc9 Mesh robustness optimizations (#463)
* Mesh robustness: link-aware fragmentation, relay jitter, connection budget, adaptive scanning; fix BLE queue deadlock

- Link-aware fragmentation using per-link write/notify limits
- Directed fragments for one-to-one; exclude from relays
- Add relay jitter with cancel-on-duplicate to reduce floods
- Cap central links and rate-limit connect attempts with queue
- Foreground duty-cycled scanning when connected; continuous when isolated
- Fix deadlock by avoiding sync on BLE queue when already on it
- Silence Keychain var->let warnings

* Mesh: add relay jitter; dynamic RSSI threshold; candidate scoring/backoff; fix misplaced lines in BLEService extension

* macOS UI: restore mesh peer list when geohash feature is iOS-only by moving mesh list outside iOS switch (ContentView)

* ContentView: add macOS mesh peer list under #else to fix missing People section on macOS

* Refactor People section: extract MeshPeerList and GeohashPeopleList into separate views to reduce SwiftUI type-checking complexity; integrate in ContentView

* BLE: prevent re-fragmentation loops; UI: darker mesh blue + first-row spacing in peer list

* Mesh flood/battery: probabilistic relays, adaptive TTL caps, fragment pacing + scan pause, assembly cap; enable relayed DMs with direct-first then flood fallback.

* Refactor BLEService broadcast: split pad policy, encrypted/direct-first handler, and link-aware sender; simplify broadcastPacket to delegate by type.

* Extract relay decision into RelayController with RelayDecision; simplify handleReceivedPacket to use it.

* Move RelayController and RelayDecision into their own file under Services; keep BLEService leaner.

* UI: adjust mesh blue to a darker, less purple tone; apply consistently for count and #mesh badge.

* Project: include RelayController.swift in target and sync project file changes.

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-20 16:27:49 +02:00
3074fa0fcb Refactor/repo hardening 01 (#462)
* BinaryProtocol: add optional padding control; BitchatPacket API for padded/unpadded bytes; BLEService: use unpadded encoding and remove ad-hoc unpadding on BLE writes

* BLEService: balance BLE padding — pad Noise handshake/encrypted frames; leave public/announce/leave unpadded; keep fragmentation consistent with chosen padding

* BLEService: replace Timer with DispatchSourceTimer on bleQueue; NostrTransport: cache placeholder NoiseEncryptionService to avoid reallocation

* Unify peerID validation: InputValidator handles 16-hex, 64-hex, or alnum-/_; NoiseSecurityValidator now delegates to InputValidator

* UI: use standard green for geohash toolbar badge and count (less bright in light mode)

* UI: standardize geohash sheet green to app standard (dark: system green, light: darker green) for buttons and checkmark

* Docs: align BinaryProtocol compression docs to zlib; Logs: reduce NostrTransport DELIVERED ack logs to debug to cut noise

* Tests: add InputValidator peerID coverage and BinaryProtocol padding round-trip/length tests

* Project: ensure Xcode project reflects new tests (references added)

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-20 13:29:53 +02:00
b09710a7aa Feature/location channels (#459)
* Require signed announces; add Ed25519 key/signature/timestamp TLVs and verify

- Protocol: AnnouncementPacket now requires ed25519PublicKey (0x03), announceSignature (0x04), and announceTimestamp (0x05). Encoder emits, decoder requires; unknown TLVs still tolerated.
- NoiseEncryptionService: add canonical announce sign/verify helpers using context 'bitchat-announce-v1'.
- BLEService: sign Announce, include TLVs; on receive verify (±5 min skew) and ignore unverified; store ed25519 key and isVerifiedNickname in PeerInfo.
- Preserve 8-byte on-wire IDs to keep BLE headers small; no per-message bloat.

* Fix Data.append usage for timestamp bytes in Packets and NoiseEncryptionService (use append(contentsOf:) on UnsafeRawBufferPointer)

* BLEService: fix non-optional announce fields and unwrap signature result; enforce required verification path

* Enforce verified-only public messages; append peerID suffix on nickname collisions in handleMessage

* Suffix duplicate nicknames with peerID prefix in snapshots and getPeerNicknames; ensures lists and messages disambiguate 'jack' vs 'jack'

* Include self nickname in collision detection: suffix remote 'jack' when it matches our nickname in lists and public chat

* UI labels: remove space before '#abcd' suffix in names (public chat, peer lists, snapshots)

* Style '#abcd' suffix light gray:
- Public chat: color suffix in sender via AttributedString segments
- People list: split name and color suffix segment; add helper splitNameSuffix()

* Debounce 'bitchatters nearby' notification: add 60s grace before reset when mesh goes empty; cancel reset when peers return

* Lighten '#abcd' suffix: use Color.secondary.opacity(0.6) in public chat sender and People list

* Toolbar peers indicator: use blue when Bluetooth peers present (was default text color)

* Toolbar peers indicator: use grey when zero peers (was red)

* Toolbar peers indicator: use system grey (Color.secondary) when zero peers, not green

* Fix crash: mutate peripherals dict on BLE queue (not main). Move scan restart to BLE queue as well.

* Reduce connect timeout churn: back off peripherals that time out (15s), increase timeout to 8s, skip non-connectable adverts, and demote timeout log to debug; clean backoff map periodically

* Mentions: support '@name#abcd' disambiguation; filter hashtag/URL styling inside mentions; deliver notifications only to the specified suffixed target when collisions exist

* Fix string interpolation in mention log (escape sequence)

* Mentions: parse '@name#abcd' in sender/receiver; render mention suffix grey (not orange/blue/underlined); ensure receiver notifications trigger for suffixed tokens

* Mentions: include own suffixed token 'name#<myIDprefix>' in valid tokens so '@name#abcd' to self is recognized and notified

* Public actions: show own system message by processing own public messages (remove early-return). Private /hug: add local system message for sender's chat.

* Grammar: change local '/hug' message to past tense ('you hugged/slapped'). Notifications: only fire 'bitchatters nearby' on rising-edge; remove 5-min re-fire and increase empty reset grace to 10m.

* Public /hug echo: add local system message so sender sees action immediately (no reliance on echo)

* Fix visibility: expose addPublicSystemMessage on ChatViewModel and use it from CommandProcessor

* Implement iOS Location Channels (geohash public chats)

- Domain: add ChannelID, GeohashChannel(Level), lightweight geohash encoder
- Identity: derive per-geohash Nostr keys (HMAC-SHA256 device seed)
- Nostr: kind 20000 + #g tag, nickname tag (n), filter helper
- iOS: LocationChannelManager (permissions, one-shot location), Info.plist string
- UI: toolbar # badge (#mesh or #<level>), sheet (irc style, full-row taps, settings link)
- VM: subscribe/send for active channel, clear timeline on switch, nickname cache
- Emotes: route public via Nostr/mesh without echo, local system confirmation, emojis restored
- Haptics: detect hugs/slaps for nickname#abcd and trigger on receiver
- Rendering: remove hashtag/mention formatting (plain monospaced)

Note: iOS-only; macOS unaffected.

* Lifecycle and persistence: resubscribe on foreground/relay connect, cap dedup set, persist mesh timeline.

- ChatViewModel: resubscribe geohash on app foreground and relay reconnect
- Add processed Nostr events cap (2k) with eviction
- Persist mesh public messages in meshTimeline; hydrate on switching to #mesh
- Local geochat messages use nostr: senderPeerID for classification
- Tests: fix JSON contains assertion for #g tag

* Fix Swift 6 concurrency warnings: remove closure-based NC observer, wrap relay reconnect resubscribe in Task @MainActor, resubscribe in appDidBecomeActive selector.

* Location Channels polish: live geohash refresh while sheet open; keep selection stable; toolbar shows #<geohash>; sheet labels show human level + #geohash.

* Add per-geohash in-memory timelines and cap private chats to 1337.

- ChatViewModel: persist geohash messages in geoTimelines[geohash] with cap; hydrate timeline on channel switch
- PrivateChatManager: trim per-peer chats to 1337 on send/receive
- Toolbar badge: prevent wrapping with lineLimit(1)/truncation

* Toolbar badge layout + brand color; Teleport custom geohash; Live refresh uses startUpdatingLocation with significant distance.

- Toolbar: right-justify geohash, head truncation, use brand green
- Sheet: add #custom geohash textfield + join; keep minimal IRClike style
- Manager: startUpdatingLocation()/stopUpdatingLocation() with distanceFilter=250 while sheet is open

* Location sheet live updates: reduce distanceFilter to 21m for more frequent geohash refreshes while open.

* Toolbar badge spacing/width; Sheet: rename to #geohash and button 'teleport'.

- Move # label closer to peer count and widen to avoid truncation
- Change custom field placeholder to '#geohash' and action button to 'teleport' with monospaced font

* Sheet polish: style 'teleport' button with subtle background, disable until valid; prefix '#' label and placeholder 'geohash'; center + style 'remove location permission' and hide separators for these rows.  Toolbar: adjust spacing/width for # label.

* Sheet UX: restrict custom geohash input to valid base32 (lowercase, max 12), reduce spacing so placeholder sits closer to '#', add divider under country row, style 'remove permission' and hide row separators as before. Toolbar: minor spacing/width already adjusted.

* Sheet behavior: show channel list even without permission; add green 'get location and my geohash' button; ensure only one separator between country and teleport by removing manual Divider and showing default row separator; refine teleport input filtering and spacing.

* Channel activity nudges: notify after 9 minutes inactivity only in background; triple-tap clear also clears persistent timelines.

- ChatViewModel: track last activity per channel; send local notification when new activity resumes while app in background (with small cooldown)
- CommandProcessor: /clear clears current public channel persistence via viewModel helper

* Fix compile: add activeChannelDisplayName() and clearCurrentPublicTimeline() helpers in ChatViewModel.

* Fix concurrent dictionary access in BLEService.broadcastPacket: snapshot shared collections under collectionsQueue to avoid CocoaDictionary iterator crashes.

* People: channel-aware list and counts

- Sidebar: NETWORK → PEOPLE; removed PEOPLE subheader/icon
- Toolbar: blue #mesh badge; green #<geohash> badge; count color by channel
- Geohash participants: track per-geohash unique senders with 5m decay; publish list
- Update on geohash send/receive; 30s prune timer; channel switch hooks

No changes to mesh peer UX; mesh list retained as-is.

* BLE: snapshot collections for thread-safe access; stopServices uses snapshot; safe characteristic snapshot in broadcast path

LocationChannelsSheet: rename button label to 'remove location access'

* Channel sheet: show current peer counts

- Mesh row shows connected mesh peers count
- Geohash rows show 5m-active participant counts via ViewModel
- Live-updates while sheet is open

* Channel sheet: pluralize counts as 'person/people' in titles

* Geohash sampling: subscribe to all available channels while sheet open

- ViewModel: add multi-channel sampling subscriptions and per-geohash participant updates
- Sheet: start sampling on appear, sync on list changes, stop on disappear

* Channel sheet: render counts '(N person/people)' in smaller font next to label

* Channel sheet: use square brackets for counts and adjust parsing; fix mesh title to '#mesh'

* Geohash DMs: implement send/receive via NIP-17 with per-geohash identity

- NostrEmbeddedBitChat: add no-recipient encoder for geohash DMs
- NostrTransport: add sendPrivateMessageGeohash(using provided identity)
- ChatViewModel:
  • startGeohashDM + mapping helpers
  • subscribe to per-geohash gift wraps; store DMs in conversations keyed by 'nostr_<prefix>'
  • route sendPrivateMessage() for 'nostr_' to Nostr geohash send; local echo and status
  • map pubkeys from geohash public events for DM initiation
  • resubscribe DM feed on reconnect and channel switch; unsubscribe on leave
- ContentView: long-press 'private message' starts geohash DM when sender is nostr

* Geohash DMs UX: tap participants to DM; support /msg nickname in geohash; DM notifications

- People (geohash) list: bold 'you', sort to top, tap to open DM
- ChatViewModel.getPeerIDForNickname resolves geohash names to nostr_ conv keys
- Geohash DM receive: send local notification when not viewing

* Geohash DMs polish: header title, star hidden, self-DM blocked, message icon, delivered/read ACKs

- Header shows '#<geohash>/@name#abcd' for geohash DMs; hide favorite star
- Geohash people row: add small message icon; prevent self tap
- Prevent sending geohash DM to self
- Send delivery/read ACKs on receive; handle delivered/read to update status

* Geohash DMs: hide encryption status icon in DM header

* BLE: fix data race in broadcast path

- Snapshot peripherals via Array(values) and filter outside sync
- Snapshot subscribedCentrals and centralToPeerID under collectionsQueue
- Mutate subscribedCentrals under collectionsQueue barriers in didSubscribe/unsubscribe

* LocationChannelsSheet: open fully by default (large detent only)

* BLE: remove unused centralMapSnapshot variable

* Geohash DMs: only notify on incoming PM when app is backgrounded; avoid foreground noise

* GeoDM: reliable delivered/read receipts, background-only notifications, and UI tweak

- Implement delivered + read receipts for geohash DMs; send READ on open\n- Handle relay OK acks for gift-wrap sends; resubscribe processes PM/DELIVERED/READ\n- Prevent mesh Noise handshakes for virtual geohash peers (nostr_*)\n- Notify GeoDMs only in background; suppress alerts for already-read msgs\n- Logging: promote key GeoDM receive logs; demote/remove verbose noise\n- UI: remove trailing envelope button from geohash People list

* Fix: remove duplicate variable declarations in AnnouncementPacket.decode()

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-20 01:10:23 +02:00
a30b73dd99 Feature/fragmentation fixes (#453)
* Fix fragmentation + BLE long-write + padding

- Accumulate CBATTRequest long writes by offset and decode once per central
- Decode original packet after fragment reassembly (preserve flags/compression)
- Switch MessagePadding to strict PKCS#7 and validate before unpadding
- Make BinaryProtocol.decode robust: try raw first, then unpad fallback
- Unpad frames before BLE notify; fragment when exceeding centrals' max update length
- Skip notify path when max update length < 21 bytes (protocol minimum)

Verified large PMs and announces route without decode errors and peers show reliably.

* Tests: fix weak delegate lifetime, legacy constants, and unused vars; fragment unpadded frames

- BLEServiceTests: hold strong reference to MockBitchatDelegate
- IntegrationTests: fix inline comment braces; replace removed types with test-safe values; use numeric 0x06 for legacy handshake resp checks
- BinaryProtocolTests: remove unused minResult variable
- BLEService: fragment the unpadded frame so fragments are efficient

* tests: add Noise rehandshake recovery test; document in-memory test bus and autoFlood; stabilize large-network broadcast

* tests: align suite with current behavior (compression, padding, routing, nonce); deflake and stabilize

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-19 01:22:21 +02:00
6fbf7eee25 Refactor/ble nostr boundaries (#449)
* Refactor: move Nostr embedding and TLVs out of BLE; add NostrEmbeddedBitChat, Packets, PeerIDUtils; centralize MessageDeduplicator; update ChatViewModel to use new helpers; remove AI_CONTEXT.md and CLAUDE.md

* Rename class to BLEService with compatibility alias; move mention parsing out of BLE; emit low-level BLE events to delegate; unify hex helpers; accept 64-hex in isPeerConnected; add PeerIDResolver

* Project: rename file to BLEService.swift and update Xcode project; keep typealias SimplifiedBluetoothService = BLEService for compatibility

* Remove SimplifiedBluetoothService alias; update app code to use BLEService explicitly

* Tests: rename MockSimplifiedBluetoothService to MockBLEService; update typealiases and Xcode project

* Docs: update comments to refer to BLEService (tests, protocol, noise service)

* Tests: rename SimplifiedBluetoothServiceTests to BLEServiceTests; update project references and class names

* Introduce Transport protocol; BLEService conforms; document delegate-only event pattern in BLEService; keep publishers internal for UnifiedPeerService

* Adopt Transport end-to-end: add TransportPeerSnapshot + publishers; BLEService maps to Transport snapshots; UnifiedPeerService consumes Transport; ChatViewModel holds Transport

* Fix Transport integration: replace getPeerFingerprint with getFingerprint(for:); update PrivateChatManager and CommandProcessor to use Transport; add BLEService.getFingerprint(for:); update PeerManager to use Transport

* Refactor transport and BLE/Nostr layers; unify UI events; fix MainActor isolation

- Rename SimplifiedBluetoothService to BLEService and slim responsibilities
- Introduce Transport protocol and peerEventsDelegate for UI updates
- Add NostrTransport and MessageRouter to route PM/read/favorite via BLE or Nostr
- Centralize TLVs, PeerID utils, and MessageDeduplicator outside BLE
- Update UnifiedPeerService and ChatViewModel to use Transport and delegate events
- Fix MainActor isolation: route delegate calls via Task on MainActor; update notifyUI helper
- Adjust related files and tests accordingly

* BLEService: remove internal publishers; switch to delegate-only events

- Drop legacy messages/peers/fullPeers publishers
- Provide lightweight peerSnapshotSubject only to satisfy Transport
- Rework publishFullPeerData to build snapshots from internal state and notify delegate + subject
- Remove all peersPublisher.send call sites
- Keep UnifiedPeerService on delegate updates exclusively

* Remove inlined Nostr send helpers from ChatViewModel; route via MessageRouter

- Replace direct Nostr sends (PM, ACKs, favorites) with MessageRouter
- Add router method for delivery ACKs and implement NostrTransport.sendDeliveryAck
- Simplify ChatViewModel favorite notification path to use router
- Keep Nostr receive handling intact; reduce duplication

* Fix ReadReceipt initializer usage in ChatViewModel (readerID + readerNickname)

* Fix unused variable warning: replace shadowed 'nostrPubkey' bind with boolean check in ChatViewModel

* Fix queued PM format: use TLV for pending messages after Noise handshake

- Pending messages (including first-time favorite notifications) now use the same TLV encoding as normal sends
- Ensures ChatViewModel can decode on first send, even if handshake completes after queuing

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-08-17 15:17:04 +02:00
845ffc601b Refactor/robustness (#446)
* Refactor BitChat for improved robustness and performance

Major refactoring to simplify architecture and fix critical issues:

Architecture Improvements:
- Replace complex BluetoothMeshService with simplified SimplifiedBluetoothService
- Consolidate message routing and peer management into unified services
- Remove redundant caching layers and optimize performance

Bug Fixes:
- Fix critical BLE peer mapping corruption in mesh networks
- Fix encrypted message routing failures in multi-peer scenarios
- Fix app freezes and Main Thread Checker warnings
- Fix BLE message delivery in dual-role connections
- Fix favorite toggle UI not updating instantly
- Fix Nostr offline messaging with 24-hour message filtering

Features:
- Add command processor for chat commands
- Add autocomplete service for mentions and commands
- Improve private chat management with dedicated service
- Add unified peer service for consistent state management

Performance:
- Optimize BLE reconnection speed
- Reduce excessive logging throughout codebase
- Improve message deduplication efficiency
- Optimize UI updates and state management

* Improvements refactor robust (#441)

* remove unused code

* remove more

* TLV for announcement

* restore

* restore

* restore?

* messages tlv too (#442)

* Fix Nostr notification and read receipt issues, add TLV encoding, cleanup unused code

## Notification & Read Receipt Fixes
- Fixed toolbar notification icon appearing incorrectly on app restart for already-read messages
- Fixed read receipts being incorrectly deleted on startup when privateChats was empty
- Fixed messages not being marked as read when opening chat for first time
- Fixed senderPeerID not being updated during message consolidation
- Added startup phase logic to block old messages (>30s) while allowing recent ones
- Fixed unread status checking across all storage locations (ephemeral, stable Noise keys, temporary Nostr IDs)

## TLV Encoding Implementation
- Implemented Type-Length-Value encoding for private message payloads
- Added PrivateMessagePacket struct with TLV encode/decode methods
- Enhanced message structure for better extensibility and robustness

## Code Cleanup
- Removed unused PeerStateManager class and related dependencies
- Removed dead protocol types (DeliveryAck, ProtocolAck/Nack, NoiseIdentityAnnouncement)
- Cleaned up BitchatDelegate by removing unused methods
- Removed excessive debug logging throughout ChatViewModel
- Added test-only ProtocolNack helper for integration tests

## Technical Details
- Messages stored under three ID types: ephemeral peer IDs, stable Noise key hexes, temporary Nostr IDs
- Fixed cleanupOldReadReceipts() to skip when privateChats is empty or during startup
- Updated message consolidation to properly update senderPeerID
- Restored NIP-17 timestamp randomization (±15 minutes) for privacy

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Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: callebtc <93376500+callebtc@users.noreply.github.com>
2025-08-17 01:51:54 +02:00
jack 1d698c2006 Fix @Unknown entries in autocomplete by improving nickname resolution
- Added getBestAvailableNickname() method to resolve nicknames from multiple sources
- Updated all PeerSession creations to use better nickname resolution
- Changed fallback from 'Unknown' to 'anon[peerID]' format for distinguishability
- Modified getPeerNicknames() to proactively update Unknown entries
- This ensures autocomplete shows meaningful nicknames instead of @Unknown
2025-08-01 19:01:07 +02:00
8f32edaa64 Security fixes and improvements (#374)
- Fix force unwrapping in NostrIdentity bech32 functions that could crash on non-ASCII input
- Add comprehensive input validation for all protocol messages (peer IDs, nicknames, timestamps)
- Strengthen keychain security with better sandbox detection and consistent app group usage
- Implement secure memory clearing for cryptographic keys and shared secrets
- Fix panic mode not reconnecting to mesh by restarting services after emergency disconnect

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
2025-07-31 23:42:08 +02:00
jack f953c50565 Remove 'back' text from PM view, keep only chevron 2025-07-31 12:43:28 +02:00
jack 71b7f8edd3 Fix whitespace and project file updates 2025-07-31 11:34:51 +02:00