Keep share extension helpers target-local

.github/workflows/fetch_georelays.yml

@@ -1,228 +1,42 @@
-name: Propose GeoRelay Data Update
+name: Fetch GeoRelays Data
 
 on:
   schedule:
-    - cron: "0 6 * * 0"
+    - cron: '0 6 * * 0'
   workflow_dispatch:
 
-# Default to read-only. The publishing job receives only the scopes required
-# to push its branch and publish either a PR or a tracking issue.
 permissions:
-  contents: read
+  contents: write
-
+  pull-requests: write
-concurrency:
-  group: georelay-data-update
-  cancel-in-progress: false
-
-env:
-  SOURCE_REPOSITORY: https://github.com/permissionlesstech/georelays.git
-  UPDATE_BRANCH: automation/georelay-data
-  TRACKING_ISSUE_TITLE: GeoRelay update awaiting pull request
 
 jobs:
-  propose-relay-data:
+  update-relay-data:
-    name: Validate and propose relay data
     runs-on: ubuntu-latest
-    timeout-minutes: 10
-    permissions:
-      contents: write
-      pull-requests: write
-      issues: write
 
     steps:
-      - name: Checkout reviewed base
+      - name: Checkout repository
-        # Pinned actions/checkout v5 so a mutable action tag cannot change the
+        uses: actions/checkout@v4
-        # code that receives this job's write-capable token.
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd
         with:
-          ref: main
+          token: ${{ secrets.GITHUB_TOKEN }}
           fetch-depth: 0
-          # Do not expose the write token to fetch/validation subprocesses.
-          persist-credentials: false
 
-      - name: Test GeoRelay validator
+      - name: Fetch GeoRelays
         run: |
-          set -euo pipefail
+          wget -q https://raw.githubusercontent.com/permissionlesstech/georelays/refs/heads/main/nostr_relays.csv
-          python3 -m unittest discover -s scripts/tests -p "test_*.py" -v
+          mv nostr_relays.csv ./relays/online_relays_gps.csv
 
-      - name: Fetch candidate over pinned HTTPS policy
+      - name: Check for changes
-        id: upstream
+        id: git-check
         run: |
-          set -euo pipefail
+          git diff --exit-code || echo "changes=true" >> $GITHUB_OUTPUT
-          source_commit=$(git ls-remote --refs "$SOURCE_REPOSITORY" refs/heads/main | awk 'NR == 1 { print $1 }')
+    
-          if [[ ! "$source_commit" =~ ^[0-9a-f]{40}$ ]]; then
+      - name: Commit and push changes
-            echo "::error::Could not resolve an immutable upstream commit"
+        if: steps.git-check.outputs.changes == 'true'
-            exit 1
-          fi
-          source_url="https://raw.githubusercontent.com/permissionlesstech/georelays/$source_commit/nostr_relays.csv"
-          effective_url=$(curl --fail --show-error --silent --location --proto "=https" --proto-redir "=https" --tlsv1.2 --max-time 60 --retry 3 --retry-all-errors --output "$RUNNER_TEMP/georelays-candidate.csv" --write-out "%{url_effective}" "$source_url")
-          if [[ "$effective_url" != "$source_url" ]]; then
-            echo "::error::Unexpected GeoRelay redirect target: $effective_url"
-            exit 1
-          fi
-          echo "source_commit=$source_commit" >> "$GITHUB_OUTPUT"
-          echo "source_url=$source_url" >> "$GITHUB_OUTPUT"
-
-      - name: Validate candidate against reviewed baseline
-        id: validation
         run: |
-          set -euo pipefail
+          git config --local user.email "action@github.com"
-          python3 scripts/validate_georelays.py --input "$RUNNER_TEMP/georelays-candidate.csv" --baseline relays/online_relays_gps.csv --output relays/online_relays_gps.csv --github-output "$GITHUB_OUTPUT"
+          git config --local user.name "GitHub Action"
-
+          git add relays/online_relays_gps.csv
-      - name: Check for a reviewed-file change
+          git commit -m "Automated update of relay data - $(date -u)"
-        id: changes
+          git push
-        run: |
-          set -euo pipefail
-          if git diff --quiet -- relays/online_relays_gps.csv; then
-            echo "changed=false" >> "$GITHUB_OUTPUT"
-            echo "Upstream GeoRelay data already matches main." >> "$GITHUB_STEP_SUMMARY"
-          else
-            echo "changed=true" >> "$GITHUB_OUTPUT"
-            git diff --stat -- relays/online_relays_gps.csv
-          fi
-
-      - name: Push automation branch and publish review request
-        if: steps.changes.outputs.changed == 'true'
         env:
-          GH_TOKEN: ${{ github.token }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SOURCE_COMMIT: ${{ steps.upstream.outputs.source_commit }}
-          SOURCE_URL: ${{ steps.upstream.outputs.source_url }}
-          DATA_ROWS: ${{ steps.validation.outputs.data_rows }}
-          UNIQUE_RELAYS: ${{ steps.validation.outputs.unique_relays }}
-          DATA_SHA256: ${{ steps.validation.outputs.sha256 }}
-        run: |
-          set -euo pipefail
-
-          # Scope credential exposure to this final publishing step.
-          gh auth setup-git
-          git config user.name "github-actions[bot]"
-          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-
-          git switch -C "$UPDATE_BRANCH"
-          git add -- relays/online_relays_gps.csv
-          git diff --cached --quiet && {
-            echo "::error::Expected a staged GeoRelay data change"
-            exit 1
-          }
-          git commit -m "Update reviewed georelay directory" -m "Upstream-commit: $SOURCE_COMMIT"
-
-          remote_ref="refs/remotes/origin/$UPDATE_BRANCH"
-          if git fetch --no-tags origin "+refs/heads/$UPDATE_BRANCH:$remote_ref" 2>/dev/null; then
-            remote_sha=$(git rev-parse "$remote_ref")
-            git push --force-with-lease="refs/heads/$UPDATE_BRANCH:$remote_sha" origin "HEAD:refs/heads/$UPDATE_BRANCH"
-          else
-            git push origin "HEAD:refs/heads/$UPDATE_BRANCH"
-          fi
-
-          body_file="$RUNNER_TEMP/georelay-pr-body.md"
-          {
-            echo "## Automated GeoRelay data proposal"
-            echo
-            echo "- Source: $SOURCE_URL"
-            echo "- Upstream commit: $SOURCE_COMMIT"
-            echo "- Data rows: $DATA_ROWS"
-            echo "- Unique normalized relays: $UNIQUE_RELAYS"
-            echo "- SHA-256: $DATA_SHA256"
-            echo
-            echo "The candidate passed strict UTF-8, schema, size, row-count, secure-host, coordinate, duplicate-conflict, and baseline-delta validation."
-            echo
-            echo "This PR is intentionally not auto-merged. Review the relay additions/removals before merging."
-          } > "$body_file"
-
-          existing_pr=$(gh pr list --repo "$GITHUB_REPOSITORY" --state open --base main --head "$UPDATE_BRANCH" --json number --jq '.[0].number // empty')
-          pr_error="$RUNNER_TEMP/georelay-pr-error.txt"
-          pr_url=""
-          if [[ -n "$existing_pr" ]]; then
-            if gh pr edit "$existing_pr" --repo "$GITHUB_REPOSITORY" --title "Update reviewed GeoRelay directory" --body-file "$body_file" 2> "$pr_error"; then
-              pr_url=$(gh pr view "$existing_pr" --repo "$GITHUB_REPOSITORY" --json url --jq .url)
-            fi
-          else
-            if created_pr_url=$(gh pr create --repo "$GITHUB_REPOSITORY" --base main --head "$UPDATE_BRANCH" --title "Update reviewed GeoRelay directory" --body-file "$body_file" 2> "$pr_error"); then
-              pr_url="$created_pr_url"
-            fi
-          fi
-
-          tracking_issue_numbers=$(gh issue list --repo "$GITHUB_REPOSITORY" --state open --search "\"$TRACKING_ISSUE_TITLE\" in:title" --limit 100 --json number,title --jq ".[] | select(.title == \"$TRACKING_ISSUE_TITLE\") | .number")
-          tracking_issues=()
-          if [[ -n "$tracking_issue_numbers" ]]; then
-            mapfile -t tracking_issues <<< "$tracking_issue_numbers"
-          fi
-
-          if [[ -n "$pr_url" ]]; then
-            for issue_number in "${tracking_issues[@]}"; do
-              gh issue close "$issue_number" --repo "$GITHUB_REPOSITORY" --comment "A pull request is now available at $pr_url; closing this fallback tracking issue."
-            done
-            echo "Published GeoRelay review PR: $pr_url" >> "$GITHUB_STEP_SUMMARY"
-            exit 0
-          fi
-
-          echo "::warning::GITHUB_TOKEN could not create or update the GeoRelay pull request; publishing the issues-write fallback."
-          if [[ -s "$pr_error" ]]; then
-            cat "$pr_error" >&2
-          fi
-
-          compare_url="https://github.com/${GITHUB_REPOSITORY}/compare/main...${UPDATE_BRANCH}?expand=1"
-          issue_body_file="$RUNNER_TEMP/georelay-tracking-issue-body.md"
-          {
-            echo "## Validated GeoRelay update awaiting review"
-            echo
-            echo "The automation branch was updated, but this workflow token could not create or update the pull request. Use the compare link below to create it manually."
-            echo
-            echo "- Compare and create PR: $compare_url"
-            echo "- Automation branch: $UPDATE_BRANCH"
-            echo "- Source: $SOURCE_URL"
-            echo "- Upstream commit: $SOURCE_COMMIT"
-            echo "- Data rows: $DATA_ROWS"
-            echo "- Unique normalized relays: $UNIQUE_RELAYS"
-            echo "- SHA-256: $DATA_SHA256"
-            echo
-            echo "The snapshot passed the repository's strict validator before the branch was pushed."
-          } > "$issue_body_file"
-
-          if (( ${#tracking_issues[@]} > 0 )); then
-            primary_issue="${tracking_issues[0]}"
-            gh issue edit "$primary_issue" --repo "$GITHUB_REPOSITORY" --title "$TRACKING_ISSUE_TITLE" --body-file "$issue_body_file"
-            issue_url=$(gh issue view "$primary_issue" --repo "$GITHUB_REPOSITORY" --json url --jq .url)
-            for duplicate_issue in "${tracking_issues[@]:1}"; do
-              gh issue close "$duplicate_issue" --repo "$GITHUB_REPOSITORY" --comment "Closing duplicate GeoRelay automation tracking issue; #$primary_issue is canonical."
-            done
-          else
-            issue_url=$(gh issue create --repo "$GITHUB_REPOSITORY" --title "$TRACKING_ISSUE_TITLE" --body-file "$issue_body_file")
-          fi
-
-          # Do not claim success until the fallback issue was confirmed.
-          [[ -n "$issue_url" ]]
-          echo "Published GeoRelay tracking issue fallback: $issue_url" >> "$GITHUB_STEP_SUMMARY"
-
-      - name: Clean obsolete automation review state
-        if: steps.changes.outputs.changed == 'false'
-        env:
-          GH_TOKEN: ${{ github.token }}
-        run: |
-          set -euo pipefail
-          gh auth setup-git
-
-          existing_pr=$(gh pr list --repo "$GITHUB_REPOSITORY" --state open --base main --head "$UPDATE_BRANCH" --json number --jq '.[0].number // empty')
-          if [[ -n "$existing_pr" ]]; then
-            gh pr close "$existing_pr" --repo "$GITHUB_REPOSITORY" --comment "Upstream now matches the reviewed file on main; closing this obsolete automation proposal."
-            echo "Closed obsolete PR #$existing_pr." >> "$GITHUB_STEP_SUMMARY"
-          fi
-
-          tracking_issue_numbers=$(gh issue list --repo "$GITHUB_REPOSITORY" --state open --search "\"$TRACKING_ISSUE_TITLE\" in:title" --limit 100 --json number,title --jq ".[] | select(.title == \"$TRACKING_ISSUE_TITLE\") | .number")
-          if [[ -n "$tracking_issue_numbers" ]]; then
-            while IFS= read -r issue_number; do
-              gh issue close "$issue_number" --repo "$GITHUB_REPOSITORY" --comment "Upstream now matches the reviewed file on main; closing this obsolete automation tracker."
-              echo "Closed obsolete tracking issue #$issue_number." >> "$GITHUB_STEP_SUMMARY"
-            done <<< "$tracking_issue_numbers"
-          fi
-
-          if git ls-remote --exit-code --heads origin "refs/heads/$UPDATE_BRANCH" > /dev/null; then
-            git push origin --delete "$UPDATE_BRANCH"
-            echo "Deleted obsolete automation branch $UPDATE_BRANCH." >> "$GITHUB_STEP_SUMMARY"
-          else
-            ls_remote_status=$?
-            if (( ls_remote_status != 2 )); then
-              echo "::error::Could not inspect the obsolete automation branch"
-              exit "$ls_remote_status"
-            fi
-          fi

PRIVACY_POLICY.md

@@ -22,7 +22,7 @@ bitchat is designed for private, account-free communication. This policy describ
 
 2. **Nickname, preferences, and relationships**
    - Your nickname, settings, favorites, petnames, read-receipt identifiers, and bounded operational metadata are stored locally.
-   - The share extension briefly places content you choose to share in the app-group preferences so the main app can import it.
+   - The share extension can retain one item you choose to share in the app-group preferences for up to 24 hours. The app shows the destination and a preview for review; it does not send the item automatically. The item is cleared when you add it to the composer, cancel, panic-wipe, or it expires.
 
 3. **Private group state**
    - Group names, rosters, creator identity, and key epoch are stored as protected files in Application Support.

bitchat.xcodeproj/project.pbxproj

@@ -70,6 +70,7 @@
 		A6E32D1B2E762EA70032EA8A /* Exceptions for "bitchat" folder in "bitchatShareExtension" target */ = {
 			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
 			membershipExceptions = (
+				Services/SharedContentHandoff.swift,
 				Services/TransportConfig.swift,
 			);
 			target = 57CA17A36A2532A6CFF367BB /* bitchatShareExtension */;

bitchat/App/AppArchitecture.swift

@@ -2,11 +2,6 @@ import BitFoundation
 import Combine
 import Foundation
 
-enum SharedContentKind: String, Sendable, Equatable {
-    case text
-    case url
-}
-
 enum RuntimeScenePhase: String, Sendable, Equatable {
     case active
     case inactive
@@ -25,7 +20,7 @@ enum AppEvent: Sendable, Equatable {
     case startupCompleted
     case scenePhaseChanged(RuntimeScenePhase)
     case openedURL(String)
-    case sharedContentAccepted(SharedContentKind)
+    case sharedContentReadyForReview(SharedContentKind)
     case notificationOpened(peerID: PeerID?)
     case deepLinkOpened(String)
     case torLifecycleChanged(TorLifecycleEvent)

bitchat/App/AppChromeModel.swift

@@ -20,13 +20,19 @@ final class AppChromeModel: ObservableObject {
     @Published var showScreenshotPrivacyWarning = false
 
     private let chatViewModel: ChatViewModel
+    private let onPanicWipe: () -> Void
     private var cancellables = Set<AnyCancellable>()
 
     /// Bulletin-board coordinator, created on first use of the board sheet.
     private(set) lazy var boardManager = BoardManager(transport: chatViewModel.meshService)
 
-    init(chatViewModel: ChatViewModel, privateInboxModel: PrivateInboxModel) {
+    init(
+        chatViewModel: ChatViewModel,
+        privateInboxModel: PrivateInboxModel,
+        onPanicWipe: @escaping () -> Void = {}
+    ) {
         self.chatViewModel = chatViewModel
+        self.onPanicWipe = onPanicWipe
         self.nickname = chatViewModel.nickname
 
         bind(privateInboxModel: privateInboxModel)
@@ -98,6 +104,7 @@ final class AppChromeModel: ObservableObject {
     }
 
     func panicClearAllData() {
+        onPanicWipe()
         chatViewModel.panicClearAllData()
     }
 

bitchat/App/AppRuntime.swift

@@ -27,6 +27,7 @@ final class AppRuntime: ObservableObject {
     let peerListModel: PeerListModel
     let appChromeModel: AppChromeModel
     let boardAlertsModel: BoardAlertsModel
+    let sharedContentImportModel: SharedContentImportModel
 
     private let idBridge: NostrIdentityBridge
     private var cancellables = Set<AnyCancellable>()
@@ -41,7 +42,8 @@ final class AppRuntime: ObservableObject {
 
     init(
         keychain: KeychainManagerProtocol = KeychainManager.makeDefault(),
-        idBridge: NostrIdentityBridge = NostrIdentityBridge()
+        idBridge: NostrIdentityBridge = NostrIdentityBridge(),
+        sharedContentStore: SharedContentStore? = nil
     ) {
         self.idBridge = idBridge
         let conversations = ConversationStore()
@@ -84,9 +86,20 @@ final class AppRuntime: ObservableObject {
             peerIdentityStore: peerIdentityStore,
             locationPresenceStore: locationPresenceStore
         )
+        let resolvedSharedContentStore: SharedContentStore?
+        if let sharedContentStore {
+            resolvedSharedContentStore = sharedContentStore
+        } else if let sharedDefaults = UserDefaults(suiteName: BitchatApp.groupID) {
+            resolvedSharedContentStore = SharedContentStore(defaults: sharedDefaults)
+        } else {
+            resolvedSharedContentStore = nil
+        }
+        let sharedContentImportModel = SharedContentImportModel(store: resolvedSharedContentStore)
+        self.sharedContentImportModel = sharedContentImportModel
         self.appChromeModel = AppChromeModel(
             chatViewModel: self.chatViewModel,
-            privateInboxModel: self.privateInboxModel
+            privateInboxModel: self.privateInboxModel,
+            onPanicWipe: { sharedContentImportModel.discardAll() }
         )
         let chatViewModel = self.chatViewModel
         self.boardAlertsModel = BoardAlertsModel(
@@ -106,7 +119,6 @@ final class AppRuntime: ObservableObject {
                 }
             )
         )
-
         GeoRelayDirectory.shared.prefetchIfNeeded()
         bindRuntimeObservers()
         NotificationDelegate.shared.runtime = self
@@ -313,44 +325,22 @@ private extension AppRuntime {
     }
 
     func checkForSharedContent() {
-        guard let userDefaults = UserDefaults(suiteName: BitchatApp.groupID) else { return }
+        let previousID = sharedContentImportModel.offer?.id
-        let clearSharedContent = {
+        guard let payload = sharedContentImportModel.refresh(
-            userDefaults.removeObject(forKey: "sharedContent")
+            destination: currentSharedContentDestination
-            userDefaults.removeObject(forKey: "sharedContentType")
+        ) else { return }
-            userDefaults.removeObject(forKey: "sharedContentDate")
+
+        if previousID != payload.id {
+            record(.sharedContentReadyForReview(payload.kind))
         }
+    }
 
-        guard let sharedContent = userDefaults.string(forKey: "sharedContent"),
+    var currentSharedContentDestination: SharedContentDestination {
-              let sharedDate = userDefaults.object(forKey: "sharedContentDate") as? Date else {
+        SharedContentDestination.resolve(
-            // A partial or malformed handoff must not linger in the shared
+            selectedPrivatePeerID: privateConversationModel.selectedPeerID,
-            // app-group container indefinitely.
+            privateDisplayName: privateConversationModel.selectedHeaderState?.displayName,
-            clearSharedContent()
+            activeChannel: locationChannelsModel.selectedChannel
-            return
+        )
-        }
-
-        guard Date().timeIntervalSince(sharedDate) < TransportConfig.uiShareAcceptWindowSeconds else {
-            clearSharedContent()
-            return
-        }
-
-        let contentKind = SharedContentKind(rawValue: userDefaults.string(forKey: "sharedContentType") ?? "") ?? .text
-
-        clearSharedContent()
-
-        switch contentKind {
-        case .url:
-            if let data = sharedContent.data(using: .utf8),
-               let urlData = try? JSONSerialization.jsonObject(with: data) as? [String: String],
-               let url = urlData["url"] {
-                chatViewModel.sendMessage(url)
-            } else {
-                chatViewModel.sendMessage(sharedContent)
-            }
-        case .text:
-            chatViewModel.sendMessage(sharedContent)
-        }
-
-        record(.sharedContentAccepted(contentKind))
     }
 
     func handleNostrRelayConnectionChanged(_ isConnected: Bool) {

bitchat/App/SharedContentImportModel.swift

@@ -0,0 +1,119 @@
+import BitFoundation
+import Combine
+import Foundation
+
+enum SharedContentDestination: Sendable, Equatable {
+    case mesh
+    case geohash(String)
+    case privateConversation(peerID: PeerID, displayName: String)
+
+    static func resolve(
+        selectedPrivatePeerID: PeerID?,
+        privateDisplayName: String?,
+        activeChannel: ChannelID
+    ) -> SharedContentDestination {
+        if let selectedPrivatePeerID {
+            let fallback = String(selectedPrivatePeerID.id.prefix(12))
+            return .privateConversation(
+                peerID: selectedPrivatePeerID,
+                displayName: privateDisplayName?.trimmedOrNilIfEmpty ?? fallback
+            )
+        }
+
+        switch activeChannel {
+        case .mesh:
+            return .mesh
+        case .location(let channel):
+            return .geohash(channel.geohash.lowercased())
+        }
+    }
+
+    var displayName: String {
+        switch self {
+        case .mesh:
+            return "#mesh"
+        case .geohash(let geohash):
+            return "#\(geohash)"
+        case .privateConversation(_, let displayName):
+            return displayName
+        }
+    }
+}
+
+struct SharedContentOffer: Identifiable, Sendable, Equatable {
+    let payload: SharedContentPayload
+    let destination: SharedContentDestination
+
+    var id: UUID { payload.id }
+}
+
+/// Holds a pending extension handoff until the user chooses a destination and
+/// explicitly adds it to the composer. This type has no send dependency by
+/// design: confirming an import can never transmit a message.
+@MainActor
+final class SharedContentImportModel: ObservableObject {
+    @Published private(set) var offer: SharedContentOffer?
+
+    private let store: SharedContentStore?
+
+    init(store: SharedContentStore?) {
+        self.store = store
+    }
+
+    @discardableResult
+    func refresh(
+        destination: SharedContentDestination,
+        now: Date = Date()
+    ) -> SharedContentPayload? {
+        guard let payload = store?.pending(now: now) else {
+            offer = nil
+            return nil
+        }
+
+        let nextOffer = SharedContentOffer(payload: payload, destination: destination)
+        if offer != nextOffer {
+            offer = nextOffer
+        }
+        return payload
+    }
+
+    func updateDestination(_ destination: SharedContentDestination) {
+        guard let offer, offer.destination != destination else { return }
+        self.offer = SharedContentOffer(payload: offer.payload, destination: destination)
+    }
+
+    /// Returns composer text only when the currently displayed destination is
+    /// still current and the reviewed envelope is still the stored envelope.
+    /// A destination change updates the prompt and requires another tap.
+    func confirm(
+        destination: SharedContentDestination,
+        now: Date = Date()
+    ) -> String? {
+        guard let offer else { return nil }
+        guard offer.destination == destination else {
+            updateDestination(destination)
+            return nil
+        }
+        guard let payload = store?.consume(id: offer.id, now: now) else {
+            _ = refresh(destination: destination, now: now)
+            return nil
+        }
+
+        self.offer = nil
+        return payload.composerText
+    }
+
+    func cancel(destination: SharedContentDestination, now: Date = Date()) {
+        guard let offer else { return }
+        store?.discard(id: offer.id)
+        self.offer = nil
+        // If a newer share replaced the reviewed envelope, surface it rather
+        // than losing it with the older cancellation.
+        _ = refresh(destination: destination, now: now)
+    }
+
+    func discardAll() {
+        store?.discardAll()
+        offer = nil
+    }
+}

bitchat/BitchatApp.swift

@@ -41,6 +41,7 @@ struct BitchatApp: App {
                 .environmentObject(runtime.peerListModel)
                 .environmentObject(runtime.appChromeModel)
                 .environmentObject(runtime.boardAlertsModel)
+                .environmentObject(runtime.sharedContentImportModel)
                 .onAppear {
                     appDelegate.runtime = runtime
                     runtime.start()

bitchat/Localizable.xcstrings

@@ -69564,6 +69564,111 @@
           }
         }
       }
+    },
+    "share_import.review.message" : {
+      "comment" : "Explains that shared content replaces the named destination's composer and is not sent automatically",
+      "extractionState" : "manual",
+      "localizations" : {
+        "ar" : { "stringUnit" : { "state" : "needs_review", "value" : "هل تريد استبدال مسودة %@ بهذا المحتوى؟ لن يتم إرسال أي شيء تلقائيًا." } },
+        "bn" : { "stringUnit" : { "state" : "needs_review", "value" : "%@-এর খসড়াটি এই কনটেন্ট দিয়ে বদলাবেন? কিছুই স্বয়ংক্রিয়ভাবে পাঠানো হবে না।" } },
+        "de" : { "stringUnit" : { "state" : "needs_review", "value" : "Entwurf für %@ durch diesen Inhalt ersetzen? Es wird nichts automatisch gesendet." } },
+        "en" : { "stringUnit" : { "state" : "translated", "value" : "Replace the draft for %@ with this content? Nothing will be sent automatically." } },
+        "es" : { "stringUnit" : { "state" : "needs_review", "value" : "¿Reemplazar el borrador de %@ con este contenido? No se enviará nada automáticamente." } },
+        "fil" : { "stringUnit" : { "state" : "needs_review", "value" : "Palitan ng content na ito ang draft para sa %@? Walang awtomatikong ipapadala." } },
+        "fr" : { "stringUnit" : { "state" : "needs_review", "value" : "Remplacer le brouillon pour %@ par ce contenu ? Rien ne sera envoyé automatiquement." } },
+        "he" : { "stringUnit" : { "state" : "needs_review", "value" : "להחליף את הטיוטה עבור %@ בתוכן הזה? שום דבר לא יישלח אוטומטית." } },
+        "hi" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ का ड्राफ़्ट इस सामग्री से बदलें? कुछ भी अपने आप नहीं भेजा जाएगा।" } },
+        "id" : { "stringUnit" : { "state" : "needs_review", "value" : "Ganti draf untuk %@ dengan konten ini? Tidak ada yang akan dikirim otomatis." } },
+        "it" : { "stringUnit" : { "state" : "needs_review", "value" : "Sostituire la bozza per %@ con questo contenuto? Nulla verrà inviato automaticamente." } },
+        "ja" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ の下書きをこの内容で置き換えますか？自動的には送信されません。" } },
+        "ko" : { "stringUnit" : { "state" : "needs_review", "value" : "%@의 초안을 이 콘텐츠로 바꾸시겠습니까? 자동으로 전송되지 않습니다." } },
+        "ms" : { "stringUnit" : { "state" : "needs_review", "value" : "Gantikan draf untuk %@ dengan kandungan ini? Tiada apa-apa akan dihantar secara automatik." } },
+        "ne" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ को मस्यौदा यो सामग्रीले बदल्ने? केही पनि स्वचालित रूपमा पठाइने छैन।" } },
+        "nl" : { "stringUnit" : { "state" : "needs_review", "value" : "Concept voor %@ vervangen door deze inhoud? Er wordt niets automatisch verzonden." } },
+        "pl" : { "stringUnit" : { "state" : "needs_review", "value" : "Zastąpić szkic dla %@ tą treścią? Nic nie zostanie wysłane automatycznie." } },
+        "pt" : { "stringUnit" : { "state" : "needs_review", "value" : "Substituir o rascunho para %@ por este conteúdo? Nada será enviado automaticamente." } },
+        "pt-BR" : { "stringUnit" : { "state" : "needs_review", "value" : "Substituir o rascunho de %@ por este conteúdo? Nada será enviado automaticamente." } },
+        "ru" : { "stringUnit" : { "state" : "needs_review", "value" : "Заменить черновик для %@ этим содержимым? Ничего не будет отправлено автоматически." } },
+        "sv" : { "stringUnit" : { "state" : "needs_review", "value" : "Ersätta utkastet för %@ med detta innehåll? Inget skickas automatiskt." } },
+        "ta" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ க்கான வரைவைக் இந்த உள்ளடக்கத்தால் மாற்றவா? எதுவும் தானாக அனுப்பப்படாது." } },
+        "th" : { "stringUnit" : { "state" : "needs_review", "value" : "แทนที่ฉบับร่างสำหรับ %@ ด้วยเนื้อหานี้หรือไม่? จะไม่มีการส่งอัตโนมัติ" } },
+        "tr" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ taslağı bu içerikle değiştirilsin mi? Hiçbir şey otomatik olarak gönderilmez." } },
+        "uk" : { "stringUnit" : { "state" : "needs_review", "value" : "Замінити чернетку для %@ цим вмістом? Нічого не буде надіслано автоматично." } },
+        "ur" : { "stringUnit" : { "state" : "needs_review", "value" : "%@ کا مسودہ اس مواد سے بدلیں؟ کچھ بھی خودکار طور پر نہیں بھیجا جائے گا۔" } },
+        "vi" : { "stringUnit" : { "state" : "needs_review", "value" : "Thay bản nháp cho %@ bằng nội dung này? Không có gì được tự động gửi." } },
+        "zh-Hans" : { "stringUnit" : { "state" : "needs_review", "value" : "要用此内容替换 %@ 的草稿吗？内容不会自动发送。" } },
+        "zh-Hant" : { "stringUnit" : { "state" : "needs_review", "value" : "要用此內容取代 %@ 的草稿嗎？內容不會自動傳送。" } }
+      }
+    },
+    "share_import.review.title" : {
+      "comment" : "Title for reviewing content received from the share extension",
+      "extractionState" : "manual",
+      "localizations" : {
+        "ar" : { "stringUnit" : { "state" : "needs_review", "value" : "مراجعة المحتوى المشترك" } },
+        "bn" : { "stringUnit" : { "state" : "needs_review", "value" : "শেয়ার করা কনটেন্ট পর্যালোচনা করুন" } },
+        "de" : { "stringUnit" : { "state" : "needs_review", "value" : "Geteilte Inhalte prüfen" } },
+        "en" : { "stringUnit" : { "state" : "translated", "value" : "Review shared content" } },
+        "es" : { "stringUnit" : { "state" : "needs_review", "value" : "Revisar contenido compartido" } },
+        "fil" : { "stringUnit" : { "state" : "needs_review", "value" : "Suriin ang ibinahaging content" } },
+        "fr" : { "stringUnit" : { "state" : "needs_review", "value" : "Vérifier le contenu partagé" } },
+        "he" : { "stringUnit" : { "state" : "needs_review", "value" : "בדיקת תוכן משותף" } },
+        "hi" : { "stringUnit" : { "state" : "needs_review", "value" : "शेयर की गई सामग्री की समीक्षा करें" } },
+        "id" : { "stringUnit" : { "state" : "needs_review", "value" : "Tinjau konten yang dibagikan" } },
+        "it" : { "stringUnit" : { "state" : "needs_review", "value" : "Controlla il contenuto condiviso" } },
+        "ja" : { "stringUnit" : { "state" : "needs_review", "value" : "共有コンテンツを確認" } },
+        "ko" : { "stringUnit" : { "state" : "needs_review", "value" : "공유 콘텐츠 검토" } },
+        "ms" : { "stringUnit" : { "state" : "needs_review", "value" : "Semak kandungan yang dikongsi" } },
+        "ne" : { "stringUnit" : { "state" : "needs_review", "value" : "साझा सामग्री समीक्षा गर्नुहोस्" } },
+        "nl" : { "stringUnit" : { "state" : "needs_review", "value" : "Gedeelde inhoud bekijken" } },
+        "pl" : { "stringUnit" : { "state" : "needs_review", "value" : "Sprawdź udostępnioną treść" } },
+        "pt" : { "stringUnit" : { "state" : "needs_review", "value" : "Rever conteúdo partilhado" } },
+        "pt-BR" : { "stringUnit" : { "state" : "needs_review", "value" : "Revisar conteúdo compartilhado" } },
+        "ru" : { "stringUnit" : { "state" : "needs_review", "value" : "Проверить общий контент" } },
+        "sv" : { "stringUnit" : { "state" : "needs_review", "value" : "Granska delat innehåll" } },
+        "ta" : { "stringUnit" : { "state" : "needs_review", "value" : "பகிரப்பட்ட உள்ளடக்கத்தை மதிப்பாய்வு செய்" } },
+        "th" : { "stringUnit" : { "state" : "needs_review", "value" : "ตรวจสอบเนื้อหาที่แชร์" } },
+        "tr" : { "stringUnit" : { "state" : "needs_review", "value" : "Paylaşılan içeriği gözden geçir" } },
+        "uk" : { "stringUnit" : { "state" : "needs_review", "value" : "Переглянути спільний вміст" } },
+        "ur" : { "stringUnit" : { "state" : "needs_review", "value" : "شیئر کردہ مواد کا جائزہ لیں" } },
+        "vi" : { "stringUnit" : { "state" : "needs_review", "value" : "Xem lại nội dung được chia sẻ" } },
+        "zh-Hans" : { "stringUnit" : { "state" : "needs_review", "value" : "查看共享内容" } },
+        "zh-Hant" : { "stringUnit" : { "state" : "needs_review", "value" : "查看分享內容" } }
+      }
+    },
+    "share_import.review.use_in_composer" : {
+      "comment" : "Action that places reviewed shared content in the composer without sending it",
+      "extractionState" : "manual",
+      "localizations" : {
+        "ar" : { "stringUnit" : { "state" : "needs_review", "value" : "استخدام في مسودة الرسالة" } },
+        "bn" : { "stringUnit" : { "state" : "needs_review", "value" : "বার্তার খসড়ায় ব্যবহার করুন" } },
+        "de" : { "stringUnit" : { "state" : "needs_review", "value" : "Im Nachrichtenentwurf verwenden" } },
+        "en" : { "stringUnit" : { "state" : "translated", "value" : "Use in composer" } },
+        "es" : { "stringUnit" : { "state" : "needs_review", "value" : "Usar en el borrador" } },
+        "fil" : { "stringUnit" : { "state" : "needs_review", "value" : "Gamitin sa draft" } },
+        "fr" : { "stringUnit" : { "state" : "needs_review", "value" : "Utiliser dans le brouillon" } },
+        "he" : { "stringUnit" : { "state" : "needs_review", "value" : "שימוש בטיוטה" } },
+        "hi" : { "stringUnit" : { "state" : "needs_review", "value" : "संदेश के ड्राफ़्ट में उपयोग करें" } },
+        "id" : { "stringUnit" : { "state" : "needs_review", "value" : "Gunakan di draf" } },
+        "it" : { "stringUnit" : { "state" : "needs_review", "value" : "Usa nella bozza" } },
+        "ja" : { "stringUnit" : { "state" : "needs_review", "value" : "下書きで使用" } },
+        "ko" : { "stringUnit" : { "state" : "needs_review", "value" : "초안에 사용" } },
+        "ms" : { "stringUnit" : { "state" : "needs_review", "value" : "Gunakan dalam draf" } },
+        "ne" : { "stringUnit" : { "state" : "needs_review", "value" : "सन्देशको मस्यौदामा प्रयोग गर्नुहोस्" } },
+        "nl" : { "stringUnit" : { "state" : "needs_review", "value" : "In concept gebruiken" } },
+        "pl" : { "stringUnit" : { "state" : "needs_review", "value" : "Użyj w szkicu" } },
+        "pt" : { "stringUnit" : { "state" : "needs_review", "value" : "Usar no rascunho" } },
+        "pt-BR" : { "stringUnit" : { "state" : "needs_review", "value" : "Usar no rascunho" } },
+        "ru" : { "stringUnit" : { "state" : "needs_review", "value" : "Использовать в черновике" } },
+        "sv" : { "stringUnit" : { "state" : "needs_review", "value" : "Använd i utkast" } },
+        "ta" : { "stringUnit" : { "state" : "needs_review", "value" : "செய்தி வரைவில் பயன்படுத்து" } },
+        "th" : { "stringUnit" : { "state" : "needs_review", "value" : "ใช้ในฉบับร่าง" } },
+        "tr" : { "stringUnit" : { "state" : "needs_review", "value" : "Taslakta kullan" } },
+        "uk" : { "stringUnit" : { "state" : "needs_review", "value" : "Використати в чернетці" } },
+        "ur" : { "stringUnit" : { "state" : "needs_review", "value" : "پیغام کے مسودے میں استعمال کریں" } },
+        "vi" : { "stringUnit" : { "state" : "needs_review", "value" : "Dùng trong bản nháp" } },
+        "zh-Hans" : { "stringUnit" : { "state" : "needs_review", "value" : "用于草稿" } },
+        "zh-Hant" : { "stringUnit" : { "state" : "needs_review", "value" : "用於草稿" } }
+      }
     }
   },
   "version" : "1.1"

bitchat/Nostr/GeoRelayDirectory.swift

@@ -32,23 +32,6 @@ struct GeoRelayDirectoryDependencies {
     var retrySleep: (TimeInterval) async -> Void
     var activeNotificationName: Notification.Name?
     var autoStart: Bool
-    var validationPolicy: GeoRelayDirectoryValidationPolicy
-}
-
-struct GeoRelayDirectoryValidationPolicy: Sendable {
-    let maximumBytes: Int
-    let maximumRows: Int
-    let maximumEntries: Int
-    let minimumRemoteEntries: Int
-    let minimumRetainedFraction: Double
-
-    static let live = GeoRelayDirectoryValidationPolicy(
-        maximumBytes: 512 * 1024,
-        maximumRows: 5_000,
-        maximumEntries: 5_000,
-        minimumRemoteEntries: 50,
-        minimumRetainedFraction: 0.5
-    )
 }
 
 private extension GeoRelayDirectoryDependencies {
@@ -61,16 +44,12 @@ private extension GeoRelayDirectoryDependencies {
 #else
         let activeNotificationName: Notification.Name? = nil
 #endif
-        let validationPolicy = GeoRelayDirectoryValidationPolicy.live
 
         return Self(
             userDefaults: .standard,
             notificationCenter: .default,
             now: Date.init,
-            // Runtime refreshes only from bitchat's reviewed copy. Upstream
+            remoteURL: URL(string: "https://raw.githubusercontent.com/permissionlesstech/georelays/refs/heads/main/nostr_relays.csv")!,
-            // georelays/main is imported by a validator-backed pull request,
-            // so an upstream mutation cannot immediately retarget clients.
-            remoteURL: URL(string: "https://raw.githubusercontent.com/permissionlesstech/bitchat/refs/heads/main/relays/online_relays_gps.csv")!,
             fetchInterval: TransportConfig.geoRelayFetchIntervalSeconds,
             refreshCheckInterval: TransportConfig.geoRelayRefreshCheckIntervalSeconds,
             retryInitialSeconds: TransportConfig.geoRelayRetryInitialSeconds,
@@ -79,27 +58,7 @@ private extension GeoRelayDirectoryDependencies {
             makeFetchData: {
                 let session = TorURLSession.shared.session
                 return { request in
-                    let (bytes, response) = try await session.bytes(for: request)
+                    let (data, _) = try await session.data(for: request)
-                    guard let response = response as? HTTPURLResponse,
-                          (200...299).contains(response.statusCode),
-                          response.url == request.url else {
-                        throw URLError(.badServerResponse)
-                    }
-
-                    let maximumBytes = validationPolicy.maximumBytes
-                    guard response.expectedContentLength <= Int64(maximumBytes) else {
-                        throw URLError(.dataLengthExceedsMaximum)
-                    }
-                    var data = Data()
-                    if response.expectedContentLength > 0 {
-                        data.reserveCapacity(Int(response.expectedContentLength))
-                    }
-                    for try await byte in bytes {
-                        guard data.count < maximumBytes else {
-                            throw URLError(.dataLengthExceedsMaximum)
-                        }
-                        data.append(byte)
-                    }
                     return data
                 }
             },
@@ -117,11 +76,7 @@ private extension GeoRelayDirectoryDependencies {
                     )
                     let dir = base.appendingPathComponent("bitchat", isDirectory: true)
                     try? FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
-                    // v2 ignores caches populated from the old direct-upstream
+                    return dir.appendingPathComponent("georelays_cache.csv")
-                    // trust path and subjects every load to strict validation.
-                    let legacyCache = dir.appendingPathComponent("georelays_cache.csv")
-                    try? FileManager.default.removeItem(at: legacyCache)
-                    return dir.appendingPathComponent("georelays_cache_v2.csv")
                 } catch {
                     return nil
                 }
@@ -139,8 +94,7 @@ private extension GeoRelayDirectoryDependencies {
                 try? await Task.sleep(nanoseconds: nanoseconds)
             },
             activeNotificationName: activeNotificationName,
-            autoStart: true,
+            autoStart: true
-            validationPolicy: validationPolicy
         )
     }
 }
@@ -171,7 +125,7 @@ final class GeoRelayDirectory {
     }
 
     private enum DetachedFetchOutcome: Sendable {
-        case success(entries: [Entry], csv: Data)
+        case success(entries: [Entry], csv: String)
         case torNotReady
         case invalidData
         case network(String)
@@ -258,8 +212,6 @@ final class GeoRelayDirectory {
         )
         let awaitTorReady = dependencies.awaitTorReady
         let fetchData = dependencies.makeFetchData()
-        let validationPolicy = dependencies.validationPolicy
-        let baselineEntries = Set(entries)
 
         Task { [weak self] in
             guard let self else { return }
@@ -267,9 +219,7 @@ final class GeoRelayDirectory {
             let outcome = await Self.fetchRemoteOutcome(
                 request: request,
                 awaitTorReady: awaitTorReady,
-                fetchData: fetchData,
+                fetchData: fetchData
-                validationPolicy: validationPolicy,
-                baselineEntries: baselineEntries
             )
 
             switch outcome {
@@ -288,9 +238,7 @@ final class GeoRelayDirectory {
     nonisolated private static func fetchRemoteOutcome(
         request: URLRequest,
         awaitTorReady: @escaping @Sendable () async -> Bool,
-        fetchData: @escaping @Sendable (URLRequest) async throws -> Data,
+        fetchData: @escaping @Sendable (URLRequest) async throws -> Data
-        validationPolicy: GeoRelayDirectoryValidationPolicy,
-        baselineEntries: Set<Entry>
     ) async -> DetachedFetchOutcome {
         await Task.detached(priority: .utility) {
             let ready = await awaitTorReady()
@@ -298,16 +246,16 @@ final class GeoRelayDirectory {
 
             do {
                 let data = try await fetchData(request)
-                guard let parsed = Self.validatedEntries(
+                guard let text = String(data: data, encoding: .utf8) else {
-                    from: data,
-                    policy: validationPolicy,
-                    minimumEntries: validationPolicy.minimumRemoteEntries,
-                    baselineEntries: baselineEntries
-                ) else {
                     return .invalidData
                 }
 
-                return .success(entries: parsed, csv: data)
+                let parsed = Self.parseCSV(text)
+                guard !parsed.isEmpty else {
+                    return .invalidData
+                }
+
+                return .success(entries: parsed, csv: text)
             } catch {
                 return .network(error.localizedDescription)
             }
@@ -321,7 +269,7 @@ final class GeoRelayDirectory {
     }
 
     @MainActor
-    private func handleFetchSuccess(entries parsed: [Entry], csv: Data) {
+    private func handleFetchSuccess(entries parsed: [Entry], csv: String) {
         entries = parsed
         persistCache(csv)
         dependencies.userDefaults.set(dependencies.now(), forKey: lastFetchKey)
@@ -373,8 +321,9 @@ final class GeoRelayDirectory {
         cleanupState.retryTask = nil
     }
 
-    private func persistCache(_ data: Data) {
+    private func persistCache(_ text: String) {
         guard let url = dependencies.cacheURL() else { return }
+        guard let data = text.data(using: .utf8) else { return }
         do {
             try dependencies.writeData(data, url)
         } catch {
@@ -387,12 +336,9 @@ final class GeoRelayDirectory {
         // Prefer cached file if present
         if let cache = dependencies.cacheURL(),
            let data = dependencies.readData(cache),
-           let entries = Self.validatedEntries(
+           let text = String(data: data, encoding: .utf8) {
-               from: data,
+            let arr = Self.parseCSV(text)
-               policy: dependencies.validationPolicy,
+            if !arr.isEmpty { return arr }
-               minimumEntries: 1
-           ) {
-            return entries
         }
 
         // Try bundled resource(s)
@@ -400,157 +346,36 @@ final class GeoRelayDirectory {
 
         for url in bundleCandidates {
             if let data = dependencies.readData(url),
-               let entries = Self.validatedEntries(
+               let text = String(data: data, encoding: .utf8) {
-                   from: data,
+                let arr = Self.parseCSV(text)
-                   policy: dependencies.validationPolicy,
+                if !arr.isEmpty { return arr }
-                   minimumEntries: 1
-               ) {
-                return entries
             }
         }
 
         // Try filesystem path (development/test)
         if let cwd = dependencies.currentDirectoryPath(),
            let data = dependencies.readData(URL(fileURLWithPath: cwd).appendingPathComponent("relays/online_relays_gps.csv")),
-           let entries = Self.validatedEntries(
+           let text = String(data: data, encoding: .utf8) {
-               from: data,
+            return Self.parseCSV(text)
-               policy: dependencies.validationPolicy,
-               minimumEntries: 1
-           ) {
-            return entries
         }
 
         SecureLogger.warning("GeoRelayDirectory: no local CSV found; entries empty", category: .session)
         return []
     }
 
-    /// Parses the fixed three-column format as an all-or-nothing trust unit.
+    nonisolated static func parseCSV(_ text: String) -> [Entry] {
-    /// One malformed or conflicting row rejects the complete dataset rather
+        var result: Set<Entry> = []
-    /// than silently shrinking or partially replacing the current directory.
-    nonisolated static func validatedEntries(
-        from data: Data,
-        policy: GeoRelayDirectoryValidationPolicy,
-        minimumEntries: Int,
-        baselineEntries: Set<Entry>? = nil
-    ) -> [Entry]? {
-        guard !data.isEmpty, data.count <= policy.maximumBytes,
-              let text = String(data: data, encoding: .utf8),
-              !text.hasPrefix("\u{feff}") else {
-            return nil
-        }
-
         let lines = text.split(whereSeparator: { $0.isNewline })
-            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
+        for (idx, raw) in lines.enumerated() {
-            .filter { !$0.isEmpty }
+            guard let line = raw.trimmedOrNilIfEmpty else { continue }
-        guard let header = lines.first,
+            if idx == 0 && line.lowercased().contains("relay url") { continue }
-              lines.count - 1 <= policy.maximumRows else {
+            let parts = line.split(separator: ",").map { $0.trimmed }
-            return nil
+            guard parts.count >= 3 else { continue }
+            guard let host = NostrRelayURL.directoryAddress(parts[0]) else { continue }
+            guard let lat = Double(parts[1]), let lon = Double(parts[2]) else { continue }
+            result.insert(Entry(host: host, lat: lat, lon: lon))
         }
-
+        return Array(result)
-        let headerParts = header
-            .split(separator: ",", omittingEmptySubsequences: false)
-            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines).lowercased() }
-        let supportedHeaders = [
-            ["relay url", "latitude", "longitude"],
-            ["relay url", "lat", "lon"]
-        ]
-        guard supportedHeaders.contains(headerParts) else {
-            return nil
-        }
-
-        var entriesByHost: [String: Entry] = [:]
-        for line in lines.dropFirst() {
-            let parts = line
-                .split(separator: ",", omittingEmptySubsequences: false)
-                .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
-            guard parts.count == 3,
-                  let host = validatedDirectoryAddress(parts[0]),
-                  let latitude = Double(parts[1]), latitude.isFinite,
-                  (-90.0...90.0).contains(latitude),
-                  let longitude = Double(parts[2]), longitude.isFinite,
-                  (-180.0...180.0).contains(longitude) else {
-                return nil
-            }
-
-            let entry = Entry(host: host, lat: latitude, lon: longitude)
-            if let existing = entriesByHost[host], existing != entry {
-                // One endpoint cannot truthfully occupy two coordinates. Do
-                // not let row ordering choose which location clients trust.
-                return nil
-            }
-            entriesByHost[host] = entry
-            guard entriesByHost.count <= policy.maximumEntries else { return nil }
-        }
-
-        let parsedEntries = Set(entriesByHost.values)
-        guard parsedEntries.count >= minimumEntries else { return nil }
-
-        if let baselineEntries {
-            guard (0...1).contains(policy.minimumRetainedFraction) else { return nil }
-            let requiredOverlap = Int(
-                ceil(Double(baselineEntries.count) * policy.minimumRetainedFraction)
-            )
-            guard parsedEntries.intersection(baselineEntries).count >= requiredOverlap else {
-                return nil
-            }
-        }
-
-        return parsedEntries.sorted {
-            ($0.host, $0.lat, $0.lon) < ($1.host, $1.lat, $1.lon)
-        }
-    }
-
-    nonisolated private static func validatedDirectoryAddress(_ rawValue: String) -> String? {
-        let value = rawValue.trimmingCharacters(in: .whitespacesAndNewlines)
-        guard !value.isEmpty,
-              value.unicodeScalars.allSatisfy({
-                  $0.isASCII && !CharacterSet.controlCharacters.contains($0)
-              }) else {
-            return nil
-        }
-
-        let candidate = value.contains("://") ? value : "wss://\(value)"
-        guard let components = URLComponents(string: candidate),
-              let scheme = components.scheme?.lowercased(),
-              scheme == "wss" || scheme == "https",
-              components.user == nil,
-              components.password == nil,
-              components.query == nil,
-              components.fragment == nil,
-              components.path.isEmpty || components.path == "/",
-              let rawHost = components.host else {
-            return nil
-        }
-
-        let host = rawHost.lowercased()
-        guard !host.isEmpty, host.count <= 253,
-              host.unicodeScalars.allSatisfy({ $0.isASCII }),
-              !host.hasSuffix("."),
-              host != "localhost",
-              !host.hasSuffix(".localhost"),
-              !host.hasSuffix(".local"),
-              !host.hasSuffix(".internal") else {
-            return nil
-        }
-
-        let labels = host.split(separator: ".", omittingEmptySubsequences: false)
-        let allowed = CharacterSet(charactersIn: "abcdefghijklmnopqrstuvwxyz0123456789-")
-        guard labels.count >= 2,
-              !labels.allSatisfy({ $0.allSatisfy(\.isNumber) }),
-              labels.allSatisfy({ label in
-                  (1...63).contains(label.count) &&
-                  label.first != "-" &&
-                  label.last != "-" &&
-                  label.unicodeScalars.allSatisfy { allowed.contains($0) }
-              }) else {
-            return nil
-        }
-
-        if let port = components.port {
-            guard (1...65_535).contains(port) else { return nil }
-            if port != 443 { return "\(host):\(port)" }
-        }
-        return host
     }
 
     // MARK: - Observers & Timers

bitchat/Nostr/NostrRelayURL.swift

@@ -39,4 +39,13 @@ enum NostrRelayURL {
 
         return components.string
     }
+
+    static func directoryAddress(_ rawValue: String) -> String? {
+        guard var normalized = normalized(rawValue, defaultScheme: "wss") else { return nil }
+        for prefix in ["wss://", "ws://"] where normalized.hasPrefix(prefix) {
+            normalized.removeFirst(prefix.count)
+            break
+        }
+        return normalized
+    }
 }

bitchat/Services/SharedContentHandoff.swift

@@ -0,0 +1,212 @@
+import Foundation
+
+enum SharedContentKind: String, Codable, Sendable, Equatable {
+    case text
+    case url
+}
+
+/// The single, bounded payload handed from the share extension to the app.
+///
+/// The app-group store intentionally contains at most one envelope. A newer
+/// share replaces an older one, which prevents unbounded shared-container
+/// growth while still surviving suspension and a later app launch.
+struct SharedContentPayload: Codable, Sendable, Equatable, Identifiable {
+    static let currentVersion = 1
+    static let maxContentBytes = 16_000
+    static let maxTitleBytes = 512
+    static let maxEnvelopeBytes = 24_000
+    static let retentionSeconds: TimeInterval = 24 * 60 * 60
+    static let allowedFutureSkewSeconds: TimeInterval = 5 * 60
+
+    let version: Int
+    let id: UUID
+    let kind: SharedContentKind
+    let content: String
+    let title: String?
+    let createdAt: Date
+
+    init(
+        version: Int = Self.currentVersion,
+        id: UUID = UUID(),
+        kind: SharedContentKind,
+        content: String,
+        title: String? = nil,
+        createdAt: Date = Date()
+    ) {
+        self.version = version
+        self.id = id
+        self.kind = kind
+        self.content = content
+        self.title = title
+        self.createdAt = createdAt
+    }
+
+    static func text(_ content: String, createdAt: Date = Date()) -> SharedContentPayload {
+        SharedContentPayload(kind: .text, content: content, createdAt: createdAt)
+    }
+
+    var composerText: String { content }
+
+    var preview: String {
+        let normalized = content
+            .replacingOccurrences(of: "\r\n", with: "\n")
+            .replacingOccurrences(of: "\r", with: "\n")
+        guard normalized.count > 240 else { return normalized }
+        return String(normalized.prefix(240)) + "…"
+    }
+
+    func validate(now: Date = Date()) throws {
+        guard version == Self.currentVersion else {
+            throw SharedContentHandoffError.unsupportedVersion
+        }
+
+        let trimmed = content.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmed.isEmpty else {
+            throw SharedContentHandoffError.emptyContent
+        }
+        guard content.utf8.count <= Self.maxContentBytes else {
+            throw SharedContentHandoffError.contentTooLarge
+        }
+        if let title {
+            guard title.utf8.count <= Self.maxTitleBytes else {
+                throw SharedContentHandoffError.titleTooLarge
+            }
+            guard !Self.containsDisallowedControl(in: title, allowsTextLayout: false) else {
+                throw SharedContentHandoffError.invalidCharacters
+            }
+        }
+
+        let age = now.timeIntervalSince(createdAt)
+        guard age >= -Self.allowedFutureSkewSeconds,
+              age <= Self.retentionSeconds else {
+            throw SharedContentHandoffError.expired
+        }
+
+        switch kind {
+        case .text:
+            guard !Self.containsDisallowedControl(in: content, allowsTextLayout: true) else {
+                throw SharedContentHandoffError.invalidCharacters
+            }
+        case .url:
+            guard !Self.containsDisallowedControl(in: content, allowsTextLayout: false),
+                  let components = URLComponents(string: content),
+                  let scheme = components.scheme?.lowercased(),
+                  scheme == "http" || scheme == "https",
+                  components.host?.isEmpty == false else {
+                throw SharedContentHandoffError.unsupportedURL
+            }
+        }
+    }
+
+    private static func containsDisallowedControl(
+        in value: String,
+        allowsTextLayout: Bool
+    ) -> Bool {
+        value.unicodeScalars.contains { scalar in
+            guard CharacterSet.controlCharacters.contains(scalar) else { return false }
+            if allowsTextLayout, scalar == "\n" || scalar == "\r" || scalar == "\t" {
+                return false
+            }
+            return true
+        }
+    }
+}
+
+enum SharedContentHandoffError: Error, Equatable {
+    case unsupportedVersion
+    case emptyContent
+    case contentTooLarge
+    case titleTooLarge
+    case invalidCharacters
+    case expired
+    case unsupportedURL
+    case envelopeTooLarge
+    case encodingFailed
+}
+
+/// Durable, single-item app-group storage used by both the extension and app.
+final class SharedContentStore {
+    static let storageKey = "sharedContentEnvelopeV1"
+
+    private static let legacyKeys = [
+        "sharedContent",
+        "sharedContentType",
+        "sharedContentDate"
+    ]
+
+    private let defaults: UserDefaults
+    private let encoder: JSONEncoder
+    private let decoder: JSONDecoder
+
+    init(defaults: UserDefaults) {
+        self.defaults = defaults
+        self.encoder = JSONEncoder()
+        self.decoder = JSONDecoder()
+    }
+
+    /// Replaces any older pending share with a validated, bounded envelope.
+    func stage(_ payload: SharedContentPayload, now: Date = Date()) throws {
+        try payload.validate(now: now)
+        guard let encoded = try? encoder.encode(payload) else {
+            throw SharedContentHandoffError.encodingFailed
+        }
+        guard encoded.count <= SharedContentPayload.maxEnvelopeBytes else {
+            throw SharedContentHandoffError.envelopeTooLarge
+        }
+
+        defaults.set(encoded, forKey: Self.storageKey)
+        clearLegacyKeys()
+    }
+
+    /// Reads the pending share without consuming it. Invalid and expired data
+    /// is removed immediately so malformed app-group state cannot linger.
+    func pending(now: Date = Date()) -> SharedContentPayload? {
+        clearLegacyKeys()
+
+        guard let encoded = defaults.data(forKey: Self.storageKey) else { return nil }
+        guard encoded.count <= SharedContentPayload.maxEnvelopeBytes,
+              let payload = try? decoder.decode(SharedContentPayload.self, from: encoded) else {
+            defaults.removeObject(forKey: Self.storageKey)
+            return nil
+        }
+
+        do {
+            try payload.validate(now: now)
+            return payload
+        } catch {
+            defaults.removeObject(forKey: Self.storageKey)
+            return nil
+        }
+    }
+
+    /// Consumes only the envelope the user actually reviewed. If a newer share
+    /// already replaced it, the newer content remains pending.
+    func consume(id: UUID, now: Date = Date()) -> SharedContentPayload? {
+        guard let payload = pending(now: now), payload.id == id else { return nil }
+        defaults.removeObject(forKey: Self.storageKey)
+        return payload
+    }
+
+    /// Explicit cancellation has the same identity guard as consumption so it
+    /// can never discard a newer share that arrived while a prompt was open.
+    func discard(id: UUID) {
+        guard let encoded = defaults.data(forKey: Self.storageKey),
+              encoded.count <= SharedContentPayload.maxEnvelopeBytes,
+              let payload = try? decoder.decode(SharedContentPayload.self, from: encoded),
+              payload.id == id else {
+            return
+        }
+        defaults.removeObject(forKey: Self.storageKey)
+    }
+
+    func discardAll() {
+        defaults.removeObject(forKey: Self.storageKey)
+        clearLegacyKeys()
+    }
+
+    private func clearLegacyKeys() {
+        for key in Self.legacyKeys {
+            defaults.removeObject(forKey: key)
+        }
+    }
+}

bitchat/Services/TransportConfig.swift

@@ -314,7 +314,6 @@ enum TransportConfig {
 
     // Share extension
     static let uiShareExtensionDismissDelaySeconds: TimeInterval = 2.0
-    static let uiShareAcceptWindowSeconds: TimeInterval = 30.0
     static let uiMigrationCutoffSeconds: TimeInterval = 24 * 60 * 60
 
     // Gossip Sync Configuration

bitchat/Views/ContentView.swift

@@ -36,6 +36,7 @@ struct ContentView: View {
     @EnvironmentObject private var verificationModel: VerificationModel
     @EnvironmentObject private var conversationUIModel: ConversationUIModel
     @EnvironmentObject private var locationChannelsModel: LocationChannelsModel
+    @EnvironmentObject private var sharedContentImportModel: SharedContentImportModel
 
     @StateObject private var voiceRecordingVM = VoiceRecordingViewModel()
     @State private var messageText = ""
@@ -69,6 +70,14 @@ struct ContentView: View {
         privateConversationModel.selectedPeerID
     }
 
+    private var sharedContentDestination: SharedContentDestination {
+        SharedContentDestination.resolve(
+            selectedPrivatePeerID: selectedPrivatePeerID,
+            privateDisplayName: privateConversationModel.selectedHeaderState?.displayName,
+            activeChannel: locationChannelsModel.selectedChannel
+        )
+    }
+
     private var usesGlassLayout: Bool { appTheme.usesGlassChrome }
 
     var body: some View {
@@ -85,6 +94,7 @@ struct ContentView: View {
                     isTextFieldFocused = true
                 }
                 #endif
+                sharedContentImportModel.updateDestination(sharedContentDestination)
             }
             .onChange(of: colorScheme) { newValue in
                 conversationUIModel.setCurrentColorScheme(newValue)
@@ -101,6 +111,10 @@ struct ContentView: View {
             if newValue != nil {
                 showSidebar = true
             }
+            sharedContentImportModel.updateDestination(sharedContentDestination)
+        }
+        .onChange(of: locationChannelsModel.selectedChannel) { _ in
+            sharedContentImportModel.updateDestination(sharedContentDestination)
         }
         .sheet(
             isPresented: Binding(
@@ -227,6 +241,34 @@ struct ContentView: View {
         } message: {
             Text(appChromeModel.bluetoothAlertMessage)
         }
+        .alert(
+            String(localized: "share_import.review.title", comment: "Title for reviewing content received from the share extension"),
+            isPresented: Binding(
+                get: { sharedContentImportModel.offer != nil },
+                set: { _ in }
+            ),
+            presenting: sharedContentImportModel.offer
+        ) { _ in
+            Button("common.cancel", role: .cancel) {
+                sharedContentImportModel.cancel(destination: sharedContentDestination)
+            }
+            Button("share_import.review.use_in_composer") {
+                guard let importedText = sharedContentImportModel.confirm(
+                    destination: sharedContentDestination
+                ) else { return }
+                // Replacing is deliberate and called out in the prompt. It
+                // avoids combining a stale draft from another conversation
+                // with newly shared content.
+                messageText = importedText
+                isTextFieldFocused = true
+            }
+        } message: { offer in
+            let format = String(
+                localized: "share_import.review.message",
+                comment: "Explains that shared content will replace the named destination's composer and will not be sent automatically"
+            )
+            Text(String(format: format, offer.destination.displayName) + "\n\n" + offer.payload.preview)
+        }
         .onDisappear {
             autocompleteDebounceTimer?.invalidate()
         }

bitchatShareExtension/Localization/Localizable.xcstrings

@@ -197,7 +197,7 @@
       }
     },
     "share.status.failed_to_encode" : {
-      "extractionState" : "manual",
+      "extractionState" : "stale",
       "localizations" : {
         "ar" : {
           "stringUnit" : {
@@ -782,7 +782,7 @@
       }
     },
     "share.status.shared_link" : {
-      "extractionState" : "manual",
+      "extractionState" : "stale",
       "localizations" : {
         "ar" : {
           "stringUnit" : {
@@ -977,7 +977,7 @@
       }
     },
     "share.status.shared_text" : {
-      "extractionState" : "manual",
+      "extractionState" : "stale",
       "localizations" : {
         "ar" : {
           "stringUnit" : {
@@ -1170,6 +1170,76 @@
           }
         }
       }
+    },
+    "share.status.failed_to_save" : {
+      "comment" : "Shown when content cannot be staged for the main app",
+      "extractionState" : "manual",
+      "localizations" : {
+        "ar" : { "stringUnit" : { "state" : "needs_review", "value" : "تعذر الحفظ في bitchat" } },
+        "bn" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat-এ সংরক্ষণ করা যায়নি" } },
+        "de" : { "stringUnit" : { "state" : "needs_review", "value" : "Konnte nicht in bitchat gespeichert werden" } },
+        "en" : { "stringUnit" : { "state" : "translated", "value" : "Could not save to bitchat" } },
+        "es" : { "stringUnit" : { "state" : "needs_review", "value" : "No se pudo guardar en bitchat" } },
+        "fil" : { "stringUnit" : { "state" : "needs_review", "value" : "Hindi ma-save sa bitchat" } },
+        "fr" : { "stringUnit" : { "state" : "needs_review", "value" : "Impossible d’enregistrer dans bitchat" } },
+        "he" : { "stringUnit" : { "state" : "needs_review", "value" : "לא ניתן לשמור ב-bitchat" } },
+        "hi" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat में सेव नहीं किया जा सका" } },
+        "id" : { "stringUnit" : { "state" : "needs_review", "value" : "Tidak dapat menyimpan ke bitchat" } },
+        "it" : { "stringUnit" : { "state" : "needs_review", "value" : "Impossibile salvare in bitchat" } },
+        "ja" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat に保存できませんでした" } },
+        "ko" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat에 저장할 수 없습니다" } },
+        "ms" : { "stringUnit" : { "state" : "needs_review", "value" : "Tidak dapat menyimpan ke bitchat" } },
+        "ne" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat मा सुरक्षित गर्न सकिएन" } },
+        "nl" : { "stringUnit" : { "state" : "needs_review", "value" : "Kon niet opslaan in bitchat" } },
+        "pl" : { "stringUnit" : { "state" : "needs_review", "value" : "Nie udało się zapisać w bitchat" } },
+        "pt" : { "stringUnit" : { "state" : "needs_review", "value" : "Não foi possível guardar no bitchat" } },
+        "pt-BR" : { "stringUnit" : { "state" : "needs_review", "value" : "Não foi possível salvar no bitchat" } },
+        "ru" : { "stringUnit" : { "state" : "needs_review", "value" : "Не удалось сохранить в bitchat" } },
+        "sv" : { "stringUnit" : { "state" : "needs_review", "value" : "Kunde inte spara i bitchat" } },
+        "ta" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat-இல் சேமிக்க முடியவில்லை" } },
+        "th" : { "stringUnit" : { "state" : "needs_review", "value" : "บันทึกไปยัง bitchat ไม่ได้" } },
+        "tr" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat’e kaydedilemedi" } },
+        "uk" : { "stringUnit" : { "state" : "needs_review", "value" : "Не вдалося зберегти в bitchat" } },
+        "ur" : { "stringUnit" : { "state" : "needs_review", "value" : "bitchat میں محفوظ نہیں ہو سکا" } },
+        "vi" : { "stringUnit" : { "state" : "needs_review", "value" : "Không thể lưu vào bitchat" } },
+        "zh-Hans" : { "stringUnit" : { "state" : "needs_review", "value" : "无法保存到 bitchat" } },
+        "zh-Hant" : { "stringUnit" : { "state" : "needs_review", "value" : "無法儲存到 bitchat" } }
+      }
+    },
+    "share.status.saved_for_review" : {
+      "comment" : "Shown after content is staged for review in the main app",
+      "extractionState" : "manual",
+      "localizations" : {
+        "ar" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ حُفظ في bitchat — افتح التطبيق للمراجعة" } },
+        "bn" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat-এ সংরক্ষিত — পর্যালোচনার জন্য অ্যাপটি খুলুন" } },
+        "de" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ In bitchat gespeichert — App zum Prüfen öffnen" } },
+        "en" : { "stringUnit" : { "state" : "translated", "value" : "✓ Saved in bitchat — open the app to review" } },
+        "es" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Guardado en bitchat — abre la app para revisarlo" } },
+        "fil" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Na-save sa bitchat — buksan ang app para suriin" } },
+        "fr" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Enregistré dans bitchat — ouvrez l’app pour vérifier" } },
+        "he" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ נשמר ב-bitchat — יש לפתוח את האפליקציה לבדיקה" } },
+        "hi" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat में सेव किया गया — समीक्षा के लिए ऐप खोलें" } },
+        "id" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Disimpan di bitchat — buka aplikasi untuk meninjau" } },
+        "it" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Salvato in bitchat — apri l’app per controllare" } },
+        "ja" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat に保存しました — アプリを開いて確認してください" } },
+        "ko" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat에 저장됨 — 앱을 열어 검토하세요" } },
+        "ms" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Disimpan dalam bitchat — buka aplikasi untuk menyemak" } },
+        "ne" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat मा सुरक्षित गरियो — समीक्षा गर्न एप खोल्नुहोस्" } },
+        "nl" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Opgeslagen in bitchat — open de app om te bekijken" } },
+        "pl" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Zapisano w bitchat — otwórz aplikację, aby sprawdzić" } },
+        "pt" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Guardado no bitchat — abra a app para rever" } },
+        "pt-BR" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Salvo no bitchat — abra o app para revisar" } },
+        "ru" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Сохранено в bitchat — откройте приложение для проверки" } },
+        "sv" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Sparat i bitchat — öppna appen för att granska" } },
+        "ta" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat-இல் சேமிக்கப்பட்டது — மதிப்பாய்வு செய்ய செயலியைத் திறக்கவும்" } },
+        "th" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ บันทึกใน bitchat แล้ว — เปิดแอปเพื่อตรวจสอบ" } },
+        "tr" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat’e kaydedildi — incelemek için uygulamayı açın" } },
+        "uk" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Збережено в bitchat — відкрийте застосунок для перегляду" } },
+        "ur" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ bitchat میں محفوظ ہو گیا — جائزے کے لیے ایپ کھولیں" } },
+        "vi" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ Đã lưu trong bitchat — mở ứng dụng để xem lại" } },
+        "zh-Hans" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ 已保存在 bitchat 中 — 打开应用查看" } },
+        "zh-Hant" : { "stringUnit" : { "state" : "needs_review", "value" : "✓ 已儲存在 bitchat 中 — 開啟 App 查看" } }
+      }
     }
   },
   "version" : "1.0"

bitchatShareExtension/ShareViewController.swift

@@ -19,9 +19,8 @@ final class ShareViewController: UIViewController {
         static let nothingToShare = String(localized: "share.status.nothing_to_share", comment: "Shown when the share extension receives no content")
         static let noShareableContent = String(localized: "share.status.no_shareable_content", comment: "Shown when provided content cannot be shared")
         static let sharedLinkTitleFallback = String(localized: "share.fallback.shared_link_title", comment: "Fallback title when saving a shared link")
-        static let sharedLinkConfirmation = String(localized: "share.status.shared_link", comment: "Confirmation after successfully sharing a link")
+        static let savedForReview = String(localized: "share.status.saved_for_review", comment: "Shown after content is staged for review in the main app")
-        static let sharedTextConfirmation = String(localized: "share.status.shared_text", comment: "Confirmation after successfully sharing text")
+        static let failedToSave = String(localized: "share.status.failed_to_save", comment: "Shown when content cannot be staged for the main app")
-        static let failedToEncode = String(localized: "share.status.failed_to_encode", comment: "Shown when the share payload cannot be encoded")
     }
     
     private let statusLabel: UILabel = {
@@ -44,9 +43,7 @@ final class ShareViewController: UIViewController {
             statusLabel.leadingAnchor.constraint(greaterThanOrEqualTo: view.layoutMarginsGuide.leadingAnchor),
             statusLabel.trailingAnchor.constraint(lessThanOrEqualTo: view.layoutMarginsGuide.trailingAnchor)
         ])
-        DispatchQueue.global().async {
+        processShare()
-            self.processShare()
-        }
     }
 
     // MARK: - Processing
@@ -151,30 +148,33 @@ final class ShareViewController: UIViewController {
 
     // MARK: - Save + Finish
     private func saveAndFinish(url: URL, title: String?) {
-        let payload: [String: String] = [
+        let payload = SharedContentPayload(
-            "url": url.absoluteString,
+            kind: .url,
-            "title": title ?? url.host ?? Strings.sharedLinkTitleFallback
+            content: url.absoluteString,
-        ]
+            title: title ?? url.host ?? Strings.sharedLinkTitleFallback
-        if let json = try? JSONSerialization.data(withJSONObject: payload),
+        )
-           let s = String(data: json, encoding: .utf8) {
+        stageAndFinish(payload)
-            saveToSharedDefaults(content: s, type: "url")
-            finishWithMessage(Strings.sharedLinkConfirmation)
-        } else {
-            finishWithMessage(Strings.failedToEncode)
-        }
     }
 
     private func saveAndFinish(text: String) {
-        saveToSharedDefaults(content: text, type: "text")
+        stageAndFinish(.text(text))
-        finishWithMessage(Strings.sharedTextConfirmation)
     }
 
-    private func saveToSharedDefaults(content: String, type: String) {
+    private func stageAndFinish(_ payload: SharedContentPayload) {
-        guard let userDefaults = UserDefaults(suiteName: Self.groupID) else { return }
+        guard let defaults = UserDefaults(suiteName: Self.groupID) else {
-        userDefaults.set(content, forKey: "sharedContent")
+            finishWithMessage(Strings.failedToSave)
-        userDefaults.set(type, forKey: "sharedContentType")
+            return
-        userDefaults.set(Date(), forKey: "sharedContentDate")
+        }
-        // No need to force synchronize; the system persists changes
+        let store = SharedContentStore(defaults: defaults)
+
+        do {
+            try store.stage(payload)
+            // Staging is not sending. The main app will require a second,
+            // destination-labelled confirmation before filling its composer.
+            finishWithMessage(Strings.savedForReview)
+        } catch {
+            finishWithMessage(Strings.failedToSave)
+        }
     }
 
     private func finishWithMessage(_ msg: String) {

bitchatTests/Nostr/GeoRelayDirectoryTests.swift

@@ -5,25 +5,19 @@ import XCTest
 
 @MainActor
 final class GeoRelayDirectoryTests: XCTestCase {
-    private func parse(_ csv: String) -> [GeoRelayDirectory.Entry] {
+    func test_parseCSV_normalizesRelaySchemesAndDeduplicatesEntries() {
-        GeoRelayDirectory.validatedEntries(
-            from: Data(csv.utf8),
-            policy: .live,
-            minimumEntries: 1
-        ) ?? []
-    }
-
-    func test_parseCSV_normalizesSecureRelaySchemesAndDeduplicatesEntries() {
         let csv = """
         relay url,lat,lon
         wss://one.example/,10,20
         https://one.example,10,20
         wss://one.example:443/,10,20
-        two.example,11,21
+        http://two.example/,11,21
         wss://two.example:443,11,21
+        invalid row
+        ws://three.example,not-a-lat,22
         """
 
-        let parsed = Set(parse(csv))
+        let parsed = Set(GeoRelayDirectory.parseCSV(csv))
 
         XCTAssertEqual(
             parsed,
@@ -34,136 +28,6 @@ final class GeoRelayDirectoryTests: XCTestCase {
         )
     }
 
-    func test_parseCSV_rejectsWholeDatasetWhenAnyRowOrHeaderIsUnsafe() {
-        let invalidCSVs = [
-            "relay,lat,lon\nrelay.example,1,2\n",
-            "relay url,lat,lon\nrelay.example,1\n",
-            "relay url,lat,lon\nhttp://relay.example,1,2\n",
-            "relay url,lat,lon\nwss://user@relay.example,1,2\n",
-            "relay url,lat,lon\nwss://relay.example/path,1,2\n",
-            "relay url,lat,lon\nwss://relay.example?,1,2\n",
-            "relay url,lat,lon\nwss://relay.example#,1,2\n",
-            "relay url,lat,lon\nrelay.example:0,1,2\n",
-            "relay url,lat,lon\nrelay.example:99999,1,2\n",
-            "relay url,lat,lon\nlocalhost,1,2\n",
-            "relay url,lat,lon\nr\u{00e9}lay.example,1,2\n",
-            "relay url,lat,lon\nrelay\u{202e}.example,1,2\n",
-            "relay url,lat,lon\nrelay.example,NaN,2\n",
-            "relay url,lat,lon\nrelay.example,1_0,2\n",
-            "relay url,lat,lon\nrelay.example,\u{0661}\u{0660},2\n",
-            "relay url,lat,lon\nrelay.example,\u{ff11}\u{ff10},2\n",
-            "relay url,lat,lon\nrelay.example,91,2\n",
-            "relay url,lat,lon\nrelay.example,1,181\n",
-            "relay url,lat,lon\nrelay.example,1,2\nrelay.example,3,4\n"
-        ]
-
-        for csv in invalidCSVs {
-            XCTAssertTrue(parse(csv).isEmpty, csv)
-        }
-    }
-
-    func test_validatedEntries_enforcesByteRowEntryAndRetentionLimits() {
-        let restrictive = GeoRelayDirectoryValidationPolicy(
-            maximumBytes: 100,
-            maximumRows: 2,
-            maximumEntries: 2,
-            minimumRemoteEntries: 1,
-            minimumRetainedFraction: 0.5
-        )
-        let one = Data("relay url,lat,lon\none.example,1,2\n".utf8)
-        let three = Data("relay url,lat,lon\none.example,1,2\ntwo.example,3,4\nthree.example,5,6\n".utf8)
-
-        XCTAssertNil(GeoRelayDirectory.validatedEntries(
-            from: one,
-            policy: restrictive,
-            minimumEntries: 2
-        ))
-        XCTAssertNil(GeoRelayDirectory.validatedEntries(
-            from: Data(repeating: 0x41, count: 101),
-            policy: restrictive,
-            minimumEntries: 1
-        ))
-        XCTAssertNil(GeoRelayDirectory.validatedEntries(
-            from: three,
-            policy: restrictive,
-            minimumEntries: 1
-        ))
-    }
-
-    func test_validatedEntries_requiresExactBaselineEntryOverlap() throws {
-        let policy = GeoRelayDirectoryValidationPolicy(
-            maximumBytes: 1_000,
-            maximumRows: 10,
-            maximumEntries: 10,
-            minimumRemoteEntries: 1,
-            minimumRetainedFraction: 0.5
-        )
-        let baseline = Set(try XCTUnwrap(GeoRelayDirectory.validatedEntries(
-            from: Data("""
-            relay url,lat,lon
-            one.example,1,1
-            two.example,2,2
-            three.example,3,3
-            """.utf8),
-            policy: policy,
-            minimumEntries: 1
-        )))
-        let disjoint = Data("""
-        relay url,lat,lon
-        four.example,1,1
-        five.example,2,2
-        six.example,3,3
-        """.utf8)
-        let rewrittenCoordinates = Data("""
-        relay url,lat,lon
-        one.example,11,11
-        two.example,12,12
-        three.example,13,13
-        """.utf8)
-        let halfRetained = Data("""
-        relay url,lat,lon
-        wss://one.example:443/,1,1
-        https://two.example/,2,2
-        replacement.example,4,4
-        """.utf8)
-
-        XCTAssertNil(GeoRelayDirectory.validatedEntries(
-            from: disjoint,
-            policy: policy,
-            minimumEntries: 1,
-            baselineEntries: baseline
-        ))
-        XCTAssertNil(GeoRelayDirectory.validatedEntries(
-            from: rewrittenCoordinates,
-            policy: policy,
-            minimumEntries: 1,
-            baselineEntries: baseline
-        ))
-        XCTAssertNotNil(GeoRelayDirectory.validatedEntries(
-            from: halfRetained,
-            policy: policy,
-            minimumEntries: 1,
-            baselineEntries: baseline
-        ))
-    }
-
-    func test_bundledReviewedCSV_passesStrictProductionValidation() throws {
-        let repositoryRoot = URL(fileURLWithPath: #filePath)
-            .deletingLastPathComponent()
-            .deletingLastPathComponent()
-            .deletingLastPathComponent()
-        let data = try Data(
-            contentsOf: repositoryRoot.appendingPathComponent("relays/online_relays_gps.csv")
-        )
-
-        let entries = try XCTUnwrap(GeoRelayDirectory.validatedEntries(
-            from: data,
-            policy: .live,
-            minimumEntries: GeoRelayDirectoryValidationPolicy.live.minimumRemoteEntries
-        ))
-        XCTAssertGreaterThan(entries.count, 250)
-    }
-
     func test_closestRelays_sortsByDistanceForLatLonAndGeohash() {
         let harness = makeHarness(
             cacheCSV: """
@@ -379,53 +243,6 @@ final class GeoRelayDirectoryTests: XCTestCase {
         XCTAssertFalse(directory.debugHasRetryTask)
     }
 
-    func test_prefetchIfNeeded_rejectsSharpValidLookingTruncationBeforeCaching() async {
-        let cached = """
-        relay url,lat,lon
-        old-one.example,1,1
-        old-two.example,2,2
-        old-three.example,3,3
-        """
-        let truncated = """
-        relay url,lat,lon
-        attacker.example,9,9
-        """
-        let recovered = """
-        relay url,lat,lon
-        old-one.example,1,1
-        old-two.example,2,2
-        new-three.example,6,6
-        """
-        let harness = makeHarness(
-            cacheCSV: cached,
-            fetchResults: [
-                .success(Data(truncated.utf8)),
-                .success(Data(recovered.utf8))
-            ],
-            validationPolicy: GeoRelayDirectoryValidationPolicy(
-                maximumBytes: 64 * 1024,
-                maximumRows: 1_000,
-                maximumEntries: 1_000,
-                minimumRemoteEntries: 1,
-                minimumRetainedFraction: 0.5
-            )
-        )
-        let directory = GeoRelayDirectory(dependencies: harness.dependencies)
-
-        directory.prefetchIfNeeded()
-
-        let refreshed = await waitUntil {
-            directory.entries.contains(where: { $0.host == "new-three.example" })
-        }
-        XCTAssertTrue(refreshed)
-        XCTAssertFalse(directory.entries.contains(where: { $0.host == "attacker.example" }))
-        let requestCount = await harness.fetcher.recordedRequestCount()
-        let retryDelays = await harness.retryRecorder.recordedDelays()
-        XCTAssertEqual(requestCount, 2)
-        XCTAssertEqual(retryDelays, [5])
-        XCTAssertEqual(harness.fileStore.dataByURL[harness.cacheURL], Data(recovered.utf8))
-    }
-
     func test_observers_triggerPrefetchesForTorReadyAndAppActivation() async {
         let activeNotification = Notification.Name("GeoRelayDirectoryTests.didBecomeActive")
         let harness = makeHarness(
@@ -472,14 +289,7 @@ final class GeoRelayDirectoryTests: XCTestCase {
         fetchFactoryObserver: (@MainActor @Sendable () -> Void)? = nil,
         fetchObserver: (@Sendable () async -> Void)? = nil,
         autoStart: Bool = false,
-        activeNotificationName: Notification.Name? = nil,
+        activeNotificationName: Notification.Name? = nil
-        validationPolicy: GeoRelayDirectoryValidationPolicy = GeoRelayDirectoryValidationPolicy(
-            maximumBytes: 64 * 1024,
-            maximumRows: 1_000,
-            maximumEntries: 1_000,
-            minimumRemoteEntries: 1,
-            minimumRetainedFraction: 0
-        )
     ) -> GeoRelayHarness {
         let userDefaultsSuite = "GeoRelayDirectoryTests.\(UUID().uuidString)"
         let userDefaults = UserDefaults(suiteName: userDefaultsSuite)!
@@ -537,8 +347,7 @@ final class GeoRelayDirectoryTests: XCTestCase {
                 await retryRecorder.record(delay)
             },
             activeNotificationName: activeNotificationName,
-            autoStart: autoStart,
+            autoStart: autoStart
-            validationPolicy: validationPolicy
         )
 
         return GeoRelayHarness(

bitchatTests/SharedContentHandoffTests.swift

@@ -0,0 +1,173 @@
+import BitFoundation
+import Foundation
+import Testing
+@testable import bitchat
+
+@Suite("Share extension handoff", .serialized)
+struct SharedContentHandoffTests {
+    private func makeStore() -> (suite: String, defaults: UserDefaults, store: SharedContentStore) {
+        let suite = "SharedContentHandoffTests.\(UUID().uuidString)"
+        let defaults = UserDefaults(suiteName: suite)!
+        defaults.removePersistentDomain(forName: suite)
+        return (suite, defaults, SharedContentStore(defaults: defaults))
+    }
+
+    @Test("A staged share survives an inactive app and a late open")
+    func stagedShareSurvivesLateOpen() throws {
+        let context = makeStore()
+        defer { context.defaults.removePersistentDomain(forName: context.suite) }
+        let stagedAt = Date(timeIntervalSince1970: 1_000_000)
+        let payload = SharedContentPayload.text("review me later", createdAt: stagedAt)
+
+        try context.store.stage(payload, now: stagedAt)
+
+        #expect(context.store.pending(now: stagedAt.addingTimeInterval(60 * 60)) == payload)
+        #expect(context.defaults.data(forKey: SharedContentStore.storageKey) != nil)
+    }
+
+    @Test("Malformed, oversized, unsupported, and expired payloads are rejected and cleared")
+    func invalidPayloadsAreRejectedAndCleared() throws {
+        let context = makeStore()
+        defer { context.defaults.removePersistentDomain(forName: context.suite) }
+        let now = Date(timeIntervalSince1970: 2_000_000)
+
+        context.defaults.set(Data("not-json".utf8), forKey: SharedContentStore.storageKey)
+        #expect(context.store.pending(now: now) == nil)
+        #expect(context.defaults.object(forKey: SharedContentStore.storageKey) == nil)
+
+        context.defaults.set(
+            Data(repeating: 0x41, count: SharedContentPayload.maxEnvelopeBytes + 1),
+            forKey: SharedContentStore.storageKey
+        )
+        #expect(context.store.pending(now: now) == nil)
+        #expect(context.defaults.object(forKey: SharedContentStore.storageKey) == nil)
+
+        let oversized = SharedContentPayload.text(
+            String(repeating: "x", count: SharedContentPayload.maxContentBytes + 1),
+            createdAt: now
+        )
+        #expect(throws: SharedContentHandoffError.contentTooLarge) {
+            try context.store.stage(oversized, now: now)
+        }
+        #expect(context.defaults.object(forKey: SharedContentStore.storageKey) == nil)
+
+        let unsupportedURL = SharedContentPayload(
+            kind: .url,
+            content: "file:///private/tmp/secret.txt",
+            createdAt: now
+        )
+        #expect(throws: SharedContentHandoffError.unsupportedURL) {
+            try context.store.stage(unsupportedURL, now: now)
+        }
+
+        let misleadingControl = SharedContentPayload.text("safe\u{202E}txt", createdAt: now)
+        #expect(throws: SharedContentHandoffError.invalidCharacters) {
+            try context.store.stage(misleadingControl, now: now)
+        }
+
+        let expired = SharedContentPayload.text(
+            "too old",
+            createdAt: now.addingTimeInterval(-SharedContentPayload.retentionSeconds - 1)
+        )
+        context.defaults.set(try JSONEncoder().encode(expired), forKey: SharedContentStore.storageKey)
+        #expect(context.store.pending(now: now) == nil)
+        #expect(context.defaults.object(forKey: SharedContentStore.storageKey) == nil)
+    }
+
+    @Test("Mesh, geohash, and stale private selections resolve to explicit destinations")
+    func destinationsAreExplicit() {
+        let geohashChannel = ChannelID.location(
+            GeohashChannel(level: .city, geohash: "9Q8YY")
+        )
+        let stalePeer = PeerID(str: "0011223344556677")
+
+        #expect(SharedContentDestination.resolve(
+            selectedPrivatePeerID: nil,
+            privateDisplayName: nil,
+            activeChannel: .mesh
+        ) == .mesh)
+        #expect(SharedContentDestination.resolve(
+            selectedPrivatePeerID: nil,
+            privateDisplayName: nil,
+            activeChannel: geohashChannel
+        ) == .geohash("9q8yy"))
+        #expect(SharedContentDestination.resolve(
+            selectedPrivatePeerID: stalePeer,
+            privateDisplayName: "alice",
+            activeChannel: geohashChannel
+        ) == .privateConversation(peerID: stalePeer, displayName: "alice"))
+    }
+
+    @Test("A destination change requires a new confirmation and never consumes on the stale tap")
+    @MainActor
+    func staleDestinationCannotBeConfirmed() throws {
+        let context = makeStore()
+        defer { context.defaults.removePersistentDomain(forName: context.suite) }
+        let now = Date(timeIntervalSince1970: 3_000_000)
+        let payload = SharedContentPayload.text("do not auto-send", createdAt: now)
+        let peer = PeerID(str: "8899aabbccddeeff")
+        let privateDestination = SharedContentDestination.privateConversation(
+            peerID: peer,
+            displayName: "alice"
+        )
+        let model = SharedContentImportModel(store: context.store)
+        try context.store.stage(payload, now: now)
+        model.refresh(destination: privateDestination, now: now)
+
+        #expect(model.confirm(destination: .mesh, now: now) == nil)
+        #expect(model.offer?.destination == .mesh)
+        #expect(context.store.pending(now: now) == payload)
+
+        #expect(model.confirm(destination: .mesh, now: now) == payload.content)
+        #expect(model.offer == nil)
+        #expect(context.store.pending(now: now) == nil)
+    }
+
+    @Test("Confirmation consumes once and cancellation explicitly clears without producing composer text")
+    @MainActor
+    func oneTimeConfirmationAndCancellation() throws {
+        let context = makeStore()
+        defer { context.defaults.removePersistentDomain(forName: context.suite) }
+        let now = Date(timeIntervalSince1970: 4_000_000)
+        let model = SharedContentImportModel(store: context.store)
+
+        let first = SharedContentPayload.text("confirmed", createdAt: now)
+        try context.store.stage(first, now: now)
+        model.refresh(destination: .geohash("u4pruy"), now: now)
+        #expect(model.confirm(destination: .geohash("u4pruy"), now: now) == "confirmed")
+        #expect(model.confirm(destination: .geohash("u4pruy"), now: now) == nil)
+
+        let second = SharedContentPayload.text("cancelled", createdAt: now)
+        try context.store.stage(second, now: now)
+        model.refresh(destination: .mesh, now: now)
+        model.cancel(destination: .mesh, now: now)
+        #expect(model.offer == nil)
+        #expect(context.store.pending(now: now) == nil)
+
+        let third = SharedContentPayload.text("panic-wiped", createdAt: now)
+        try context.store.stage(third, now: now)
+        model.refresh(destination: .mesh, now: now)
+        model.discardAll()
+        #expect(model.offer == nil)
+        #expect(context.store.pending(now: now) == nil)
+    }
+
+    @Test("Cancelling an old review never deletes a newer staged share")
+    @MainActor
+    func cancellationPreservesNewerShare() throws {
+        let context = makeStore()
+        defer { context.defaults.removePersistentDomain(forName: context.suite) }
+        let now = Date(timeIntervalSince1970: 5_000_000)
+        let model = SharedContentImportModel(store: context.store)
+        let old = SharedContentPayload.text("old", createdAt: now)
+        let newer = SharedContentPayload.text("new", createdAt: now)
+
+        try context.store.stage(old, now: now)
+        model.refresh(destination: .mesh, now: now)
+        try context.store.stage(newer, now: now)
+        model.cancel(destination: .mesh, now: now)
+
+        #expect(model.offer?.payload == newer)
+        #expect(context.store.pending(now: now) == newer)
+    }
+}

bitchatTests/ViewSmokeTests.swift

@@ -41,6 +41,7 @@ private struct SmokeFeatureModels {
     let conversationUIModel: ConversationUIModel
     let peerListModel: PeerListModel
     let boardAlertsModel: BoardAlertsModel
+    let sharedContentImportModel: SharedContentImportModel
 }
 
 @MainActor
@@ -99,7 +100,8 @@ private func makeSmokeFeatureModels(for viewModel: ChatViewModel) -> SmokeFeatur
         verificationModel: verificationModel,
         conversationUIModel: conversationUIModel,
         peerListModel: peerListModel,
-        boardAlertsModel: boardAlertsModel
+        boardAlertsModel: boardAlertsModel,
+        sharedContentImportModel: SharedContentImportModel(store: nil)
     )
 }
 
@@ -118,6 +120,7 @@ private func installSmokeEnvironment<V: View>(
         .environmentObject(featureModels.conversationUIModel)
         .environmentObject(featureModels.peerListModel)
         .environmentObject(featureModels.boardAlertsModel)
+        .environmentObject(featureModels.sharedContentImportModel)
 }
 
 @MainActor

scripts/tests/test_fetch_georelays_workflow.py

@@ -1,61 +0,0 @@
-import re
-from pathlib import Path
-import unittest
-
-
-REPOSITORY_ROOT = Path(__file__).resolve().parents[2]
-WORKFLOW_PATH = REPOSITORY_ROOT / ".github/workflows/fetch_georelays.yml"
-
-
-class FetchGeoRelaysWorkflowTests(unittest.TestCase):
-    @classmethod
-    def setUpClass(cls) -> None:
-        cls.workflow = WORKFLOW_PATH.read_text(encoding="utf-8")
-
-    def test_write_capable_checkout_action_is_immutable(self) -> None:
-        checkout = re.search(r"uses: actions/checkout@([0-9a-f]+)", self.workflow)
-        self.assertIsNotNone(checkout)
-        self.assertRegex(checkout.group(1), r"^[0-9a-f]{40}$")
-        self.assertIn("persist-credentials: false", self.workflow)
-
-    def test_pr_failure_has_single_issue_fallback_with_review_metadata(self) -> None:
-        required_fragments = [
-            "issues: write",
-            "TRACKING_ISSUE_TITLE: GeoRelay update awaiting pull request",
-            "gh pr create",
-            "gh issue create",
-            "gh issue edit",
-            "compare/main...${UPDATE_BRANCH}?expand=1",
-            "Upstream commit: $SOURCE_COMMIT",
-            "Data rows: $DATA_ROWS",
-            "Unique normalized relays: $UNIQUE_RELAYS",
-            "SHA-256: $DATA_SHA256",
-            '[[ -n "$issue_url" ]]',
-        ]
-        for fragment in required_fragments:
-            with self.subTest(fragment=fragment):
-                self.assertIn(fragment, self.workflow)
-
-        confirmed = self.workflow.index('[[ -n "$issue_url" ]]')
-        success_summary = self.workflow.index(
-            "Published GeoRelay tracking issue fallback: $issue_url"
-        )
-        self.assertLess(confirmed, success_summary)
-
-    def test_obsolete_review_state_is_cleaned_without_pushing_main(self) -> None:
-        self.assertIn("gh pr close", self.workflow)
-        self.assertIn("gh issue close", self.workflow)
-        self.assertIn('git push origin --delete "$UPDATE_BRANCH"', self.workflow)
-        self.assertIn('git switch -C "$UPDATE_BRANCH"', self.workflow)
-        self.assertNotIn("git push origin main", self.workflow)
-        self.assertNotIn("git push --force origin main", self.workflow)
-
-    def test_workflow_runs_all_validator_tests(self) -> None:
-        self.assertIn(
-            'python3 -m unittest discover -s scripts/tests -p "test_*.py" -v',
-            self.workflow,
-        )
-
-
-if __name__ == "__main__":
-    unittest.main()

scripts/tests/test_validate_georelays.py

@@ -1,186 +0,0 @@
-import tempfile
-from pathlib import Path
-import sys
-import unittest
-
-sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
-import validate_georelays as validator
-
-
-def csv_bytes(rows: list[str]) -> bytes:
-    return ("Relay URL,Latitude,Longitude\n" + "\n".join(rows) + "\n").encode()
-
-
-class ValidateGeoRelaysTests(unittest.TestCase):
-    def test_validates_and_deduplicates_secure_relay_addresses(self) -> None:
-        data = csv_bytes(
-            [
-                "relay.example.com,10,20",
-                "wss://relay.example.com:443/,10,20",
-                "https://second.example.org,11,21",
-            ]
-        )
-
-        summary = validator.validate_bytes(data, minimum_unique_relays=2)
-
-        self.assertEqual(summary.data_rows, 3)
-        self.assertEqual(summary.unique_relays, 2)
-
-    def test_rejects_insecure_or_non_host_relay_urls(self) -> None:
-        bad_addresses = [
-            "http://relay.example.com",
-            "ws://relay.example.com",
-            "wss://user@relay.example.com",
-            "wss://relay.example.com/path",
-            "wss://relay.example.com?",
-            "wss://relay.example.com#",
-            "relay.example.com:0",
-            "relay.example.com:99999",
-            "localhost",
-            "127.0.0.1",
-            "relay_example.com",
-            "relay\u202e.example.com",
-        ]
-
-        for address in bad_addresses:
-            with self.subTest(address=address):
-                with self.assertRaises(validator.ValidationError):
-                    validator.validate_bytes(
-                        csv_bytes([f"{address},10,20"]),
-                        minimum_unique_relays=1,
-                    )
-
-    def test_rejects_malformed_rows_and_unsafe_coordinates(self) -> None:
-        bad_rows = [
-            "relay.example.com,10",
-            "relay.example.com,NaN,20",
-            "relay.example.com,1_0,20",
-            "relay.example.com,\u0661\u0660,20",
-            "relay.example.com,\uff11\uff10,20",
-            "relay.example.com,91,20",
-            "relay.example.com,10,-181",
-            "relay.example.com,10,20,extra",
-            '"relay.example.com",10,20',
-        ]
-
-        for row in bad_rows:
-            with self.subTest(row=row):
-                with self.assertRaises(validator.ValidationError):
-                    validator.validate_bytes(csv_bytes([row]), minimum_unique_relays=1)
-
-    def test_accepts_ascii_coordinate_forms_supported_by_swift_double(self) -> None:
-        summary = validator.validate_bytes(
-            csv_bytes(
-                [
-                    "one.example.com,+1,-.5",
-                    "two.example.com,1.e1,2E+1",
-                    "three.example.com,01,20.",
-                ]
-            ),
-            minimum_unique_relays=3,
-        )
-
-        self.assertEqual(summary.unique_relays, 3)
-
-    def test_rejects_conflicts_limits_and_large_baseline_deltas(self) -> None:
-        with self.assertRaises(validator.ValidationError):
-            validator.validate_bytes(
-                csv_bytes(["relay.example.com,10,20", "relay.example.com,11,21"]),
-                minimum_unique_relays=1,
-            )
-        with self.assertRaises(validator.ValidationError):
-            validator.validate_bytes(b"x" * 20, maximum_bytes=10, minimum_unique_relays=1)
-        with self.assertRaises(validator.ValidationError):
-            validator.validate_bytes(
-                csv_bytes(["one.example.com,1,1", "two.example.com,2,2"]),
-                minimum_unique_relays=3,
-            )
-
-        baseline = csv_bytes(
-            [f"relay-{index}.example.com,{index % 80},{index % 170}" for index in range(120)]
-        )
-        shrunken = csv_bytes(
-            [f"relay-{index}.example.com,{index % 80},{index % 170}" for index in range(59)]
-        )
-        with self.assertRaises(validator.ValidationError):
-            validator.validate_update(shrunken, baseline)
-
-        smaller_baseline = csv_bytes(
-            [f"relay-{index}.example.com,{index % 80},{index % 170}" for index in range(60)]
-        )
-        expanded = csv_bytes(
-            [f"relay-{index}.example.com,{index % 80},{index % 170}" for index in range(121)]
-        )
-        with self.assertRaises(validator.ValidationError):
-            validator.validate_update(expanded, smaller_baseline)
-
-    def test_update_requires_exact_normalized_baseline_entry_overlap(self) -> None:
-        baseline_rows = [
-            f"relay-{index}.example.com,{index % 80},{index % 170}"
-            for index in range(60)
-        ]
-        baseline = csv_bytes(baseline_rows)
-        disjoint = csv_bytes(
-            [
-                f"attacker-{index}.example.com,{index % 80},{index % 170}"
-                for index in range(60)
-            ]
-        )
-        rewritten_coordinates = csv_bytes(
-            [
-                f"relay-{index}.example.com,{(index % 80) + 0.5},{index % 170}"
-                for index in range(60)
-            ]
-        )
-
-        for candidate in (disjoint, rewritten_coordinates):
-            with self.subTest(candidate=candidate[:80]):
-                with self.assertRaisesRegex(
-                    validator.ValidationError,
-                    "exact relay-coordinate entries",
-                ):
-                    validator.validate_update(candidate, baseline)
-
-        half_retained = csv_bytes(
-            [
-                f"wss://relay-{index}.example.com:443/,{index % 80},{index % 170}"
-                for index in range(30)
-            ]
-            + [
-                f"replacement-{index}.example.com,{index % 80},{index % 170}"
-                for index in range(30)
-            ]
-        )
-        summary = validator.validate_update(half_retained, baseline)
-        self.assertEqual(summary.unique_relays, 60)
-
-    def test_cli_copies_only_validated_data_and_emits_review_metadata(self) -> None:
-        rows = [f"relay-{index}.example.com,{index % 80},{index % 170}" for index in range(60)]
-        data = csv_bytes(rows)
-        with tempfile.TemporaryDirectory() as directory:
-            root = Path(directory)
-            candidate = root / "candidate.csv"
-            baseline = root / "baseline.csv"
-            output = root / "output.csv"
-            github_output = root / "github-output.txt"
-            candidate.write_bytes(data)
-            baseline.write_bytes(data)
-
-            result = validator.main(
-                [
-                    "--input", str(candidate),
-                    "--baseline", str(baseline),
-                    "--output", str(output),
-                    "--github-output", str(github_output),
-                ]
-            )
-
-            self.assertEqual(result, 0)
-            self.assertEqual(output.read_bytes(), data)
-            metadata = github_output.read_text()
-            self.assertIn("unique_relays=60", metadata)
-            self.assertIn("sha256=", metadata)
-
-
-if __name__ == "__main__":
-    unittest.main()

scripts/validate_georelays.py

@@ -1,271 +0,0 @@
-#!/usr/bin/env python3
-"""Strict validator for the reviewed georelay CSV update workflow."""
-
-from __future__ import annotations
-
-import argparse
-import csv
-import hashlib
-import io
-import math
-import re
-from dataclasses import dataclass
-from pathlib import Path
-import sys
-import unicodedata
-from urllib.parse import urlsplit
-
-
-MAX_BYTES = 512 * 1024
-MAX_ROWS = 5_000
-MAX_UNIQUE_RELAYS = 5_000
-MIN_UNIQUE_RELAYS = 50
-MIN_BASELINE_FRACTION = 0.5
-MAX_BASELINE_MULTIPLIER = 2.0
-EXPECTED_HEADER = ("relay url", "latitude", "longitude")
-ASCII_DECIMAL_PATTERN = re.compile(
-    r"[+-]?(?:[0-9]+(?:\.[0-9]*)?|\.[0-9]+)(?:[eE][+-]?[0-9]+)?\Z"
-)
-
-
-class ValidationError(ValueError):
-    pass
-
-
-@dataclass(frozen=True)
-class ValidationSummary:
-    data_rows: int
-    unique_relays: int
-    sha256: str
-
-
-@dataclass(frozen=True)
-class _ValidatedDataset:
-    summary: ValidationSummary
-    entries: frozenset[tuple[str, float, float]]
-
-
-def _has_disallowed_control(value: str) -> bool:
-    return any(
-        unicodedata.category(character) in {"Cc", "Cf"}
-        and character not in {"\r", "\n", "\t"}
-        for character in value
-    )
-
-
-def normalize_relay_address(raw_value: str) -> str:
-    value = raw_value.strip()
-    if not value or _has_disallowed_control(value):
-        raise ValidationError("relay address is empty or contains control characters")
-    # urlsplit cannot distinguish an absent query/fragment from an explicitly
-    # empty one. Reject the delimiters themselves so this validator matches
-    # URLComponents in the client and reviewed data cannot fail closed there.
-    if "?" in value or "#" in value:
-        raise ValidationError(f"relay query or fragment is not allowed: {value}")
-
-    candidate = value if "://" in value else f"wss://{value}"
-    try:
-        parsed = urlsplit(candidate)
-        port = parsed.port
-    except ValueError as error:
-        raise ValidationError(f"invalid relay URL: {value}") from error
-
-    if parsed.scheme.lower() not in {"wss", "https"}:
-        raise ValidationError(f"relay must use wss/https or a bare hostname: {value}")
-    if parsed.username is not None or parsed.password is not None:
-        raise ValidationError(f"relay credentials are not allowed: {value}")
-    if parsed.path not in {"", "/"} or parsed.query or parsed.fragment:
-        raise ValidationError(f"relay path, query, or fragment is not allowed: {value}")
-
-    host = (parsed.hostname or "").lower()
-    if not host or len(host) > 253 or not host.isascii():
-        raise ValidationError(f"relay hostname is missing or non-ASCII: {value}")
-    if host.endswith(".") or host == "localhost" or host.endswith((".localhost", ".local", ".internal")):
-        raise ValidationError(f"local or absolute relay hostname is not allowed: {value}")
-
-    labels = host.split(".")
-    if len(labels) < 2 or all(label.isdigit() for label in labels):
-        raise ValidationError(f"relay must use a public DNS hostname: {value}")
-    for label in labels:
-        if not 1 <= len(label) <= 63:
-            raise ValidationError(f"invalid DNS label length: {value}")
-        if label[0] == "-" or label[-1] == "-":
-            raise ValidationError(f"DNS labels cannot start or end with '-': {value}")
-        if any(character not in "abcdefghijklmnopqrstuvwxyz0123456789-" for character in label):
-            raise ValidationError(f"invalid DNS hostname character: {value}")
-
-    if port is not None and not 1 <= port <= 65_535:
-        raise ValidationError(f"invalid relay port: {value}")
-    if port in {None, 443}:
-        return host
-    return f"{host}:{port}"
-
-
-def _validated_dataset(
-    data: bytes,
-    *,
-    minimum_unique_relays: int = MIN_UNIQUE_RELAYS,
-    maximum_bytes: int = MAX_BYTES,
-    maximum_rows: int = MAX_ROWS,
-    maximum_unique_relays: int = MAX_UNIQUE_RELAYS,
-) -> _ValidatedDataset:
-    if not data or len(data) > maximum_bytes:
-        raise ValidationError(f"CSV must contain 1..{maximum_bytes} bytes")
-
-    try:
-        text = data.decode("utf-8")
-    except UnicodeDecodeError as error:
-        raise ValidationError("CSV is not valid UTF-8") from error
-    if text.startswith("\ufeff"):
-        raise ValidationError("UTF-8 BOM is not allowed")
-    if _has_disallowed_control(text):
-        raise ValidationError("CSV contains disallowed control characters")
-    # Runtime intentionally implements the fixed three-field schema without
-    # general CSV quoting. Reject quoted variants here so reviewed workflow
-    # output and client-side validation cannot disagree.
-    if '"' in text:
-        raise ValidationError("quoted CSV fields are not allowed")
-
-    reader = csv.reader(io.StringIO(text, newline=""), strict=True)
-    try:
-        header = next(reader)
-    except (StopIteration, csv.Error) as error:
-        raise ValidationError("CSV header is missing") from error
-    normalized_header = tuple(field.strip().lower() for field in header)
-    if normalized_header != EXPECTED_HEADER:
-        raise ValidationError(f"unexpected CSV header: {header!r}")
-
-    data_rows = 0
-    relays: dict[str, tuple[float, float]] = {}
-    try:
-        for row in reader:
-            if not row or all(not field.strip() for field in row):
-                continue
-            data_rows += 1
-            if data_rows > maximum_rows:
-                raise ValidationError(f"CSV exceeds {maximum_rows} data rows")
-            if len(row) != 3:
-                raise ValidationError(f"row {reader.line_num} must contain exactly 3 columns")
-
-            address = normalize_relay_address(row[0])
-            latitude_text = row[1].strip()
-            longitude_text = row[2].strip()
-            if not ASCII_DECIMAL_PATTERN.fullmatch(latitude_text) or not ASCII_DECIMAL_PATTERN.fullmatch(longitude_text):
-                raise ValidationError(
-                    f"row {reader.line_num} coordinates must be ASCII decimal numbers"
-                )
-            latitude = float(latitude_text)
-            longitude = float(longitude_text)
-            if not math.isfinite(latitude) or not -90 <= latitude <= 90:
-                raise ValidationError(f"row {reader.line_num} latitude is out of range")
-            if not math.isfinite(longitude) or not -180 <= longitude <= 180:
-                raise ValidationError(f"row {reader.line_num} longitude is out of range")
-
-            coordinates = (latitude, longitude)
-            previous = relays.get(address)
-            if previous is not None and previous != coordinates:
-                raise ValidationError(f"relay {address} has conflicting coordinates")
-            relays[address] = coordinates
-            if len(relays) > maximum_unique_relays:
-                raise ValidationError(f"CSV exceeds {maximum_unique_relays} unique relays")
-    except csv.Error as error:
-        raise ValidationError(f"malformed CSV near line {reader.line_num}") from error
-
-    if len(relays) < minimum_unique_relays:
-        raise ValidationError(
-            f"CSV has {len(relays)} unique relays; minimum is {minimum_unique_relays}"
-        )
-
-    return _ValidatedDataset(
-        summary=ValidationSummary(
-            data_rows=data_rows,
-            unique_relays=len(relays),
-            sha256=hashlib.sha256(data).hexdigest(),
-        ),
-        entries=frozenset(
-            (address, coordinates[0], coordinates[1])
-            for address, coordinates in relays.items()
-        ),
-    )
-
-
-def validate_bytes(
-    data: bytes,
-    *,
-    minimum_unique_relays: int = MIN_UNIQUE_RELAYS,
-    maximum_bytes: int = MAX_BYTES,
-    maximum_rows: int = MAX_ROWS,
-    maximum_unique_relays: int = MAX_UNIQUE_RELAYS,
-) -> ValidationSummary:
-    return _validated_dataset(
-        data,
-        minimum_unique_relays=minimum_unique_relays,
-        maximum_bytes=maximum_bytes,
-        maximum_rows=maximum_rows,
-        maximum_unique_relays=maximum_unique_relays,
-    ).summary
-
-
-def validate_update(candidate: bytes, baseline: bytes) -> ValidationSummary:
-    baseline_dataset = _validated_dataset(baseline, minimum_unique_relays=1)
-    candidate_dataset = _validated_dataset(candidate)
-    baseline_summary = baseline_dataset.summary
-    candidate_summary = candidate_dataset.summary
-
-    minimum_from_baseline = math.ceil(
-        baseline_summary.unique_relays * MIN_BASELINE_FRACTION
-    )
-    maximum_from_baseline = math.floor(
-        baseline_summary.unique_relays * MAX_BASELINE_MULTIPLIER
-    )
-    if candidate_summary.unique_relays < minimum_from_baseline:
-        raise ValidationError(
-            "candidate loses more than half of the baseline's unique relays "
-            f"({candidate_summary.unique_relays} < {minimum_from_baseline})"
-        )
-    if candidate_summary.unique_relays > maximum_from_baseline:
-        raise ValidationError(
-            "candidate more than doubles the baseline's unique relays "
-            f"({candidate_summary.unique_relays} > {maximum_from_baseline})"
-        )
-
-    retained_entries = len(baseline_dataset.entries & candidate_dataset.entries)
-    if retained_entries < minimum_from_baseline:
-        raise ValidationError(
-            "candidate retains fewer than half of the baseline's exact relay-coordinate entries "
-            f"({retained_entries} < {minimum_from_baseline})"
-        )
-    return candidate_summary
-
-
-def main(argv: list[str] | None = None) -> int:
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--input", required=True, type=Path)
-    parser.add_argument("--baseline", required=True, type=Path)
-    parser.add_argument("--output", required=True, type=Path)
-    parser.add_argument("--github-output", type=Path)
-    args = parser.parse_args(argv)
-
-    try:
-        candidate = args.input.read_bytes()
-        baseline = args.baseline.read_bytes()
-        summary = validate_update(candidate, baseline)
-        args.output.write_bytes(candidate)
-        if args.github_output is not None:
-            with args.github_output.open("a", encoding="utf-8") as output:
-                output.write(f"data_rows={summary.data_rows}\n")
-                output.write(f"unique_relays={summary.unique_relays}\n")
-                output.write(f"sha256={summary.sha256}\n")
-    except (OSError, ValidationError) as error:
-        print(f"georelay validation failed: {error}", file=sys.stderr)
-        return 1
-
-    print(
-        f"validated {summary.unique_relays} unique relays across "
-        f"{summary.data_rows} rows (sha256 {summary.sha256})"
-    )
-    return 0
-
-
-if __name__ == "__main__":
-    raise SystemExit(main())