chore: bump version to 4.11.135 [skip ci]

Wait for E2EE cleartext before building tray text, and post Android notifications natively so dynamic avatars fetched with secure media auth can appear as large icons.

.gitea/workflows/build.yml

@@ -102,29 +102,7 @@ jobs:
       
       - name: Build Android APK
         run: npm run android:apk:linux
-      
-      - name: Upload APK
-        uses: actions/upload-artifact@v3
-        with:
-          name: Paarrot-Android.apk
-          path: android/app/build/outputs/apk/debug/Paarrot-*.apk
 
-  create-release:
-    runs-on: ubuntu-latest
-    needs: [increment-version, build-android]
-    if: always() && needs.build-android.result == 'success'
-    
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.ref_name }}
-      
-      - name: Pull latest (after version bump)
-        if: github.ref == 'refs/heads/master'
-        run: git pull origin master
-      
       - name: Get version
         id: version
         run: |
@@ -135,7 +113,14 @@ jobs:
           fi
           echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
           echo "Version: $VERSION"
-      
+
+      - name: Prepare release files
+        run: |
+          mkdir -p release-files
+          find android/app/build/outputs/apk/debug -type f -name "Paarrot-*.apk" -exec cp {} release-files/ \;
+          ls -la release-files/
+          test -n "$(ls -A release-files/*.apk 2>/dev/null)"
+
       - name: Check if tag exists
         id: tag_check
         run: |
@@ -147,7 +132,7 @@ jobs:
             echo "Tag v$VERSION does not exist"
             echo "exists=false" >> $GITHUB_OUTPUT
           fi
-      
+
       - name: Create and push tag
         if: steps.tag_check.outputs.exists == 'false'
         run: |
@@ -155,18 +140,9 @@ jobs:
           git config user.email "actions@github.com"
           git tag -a "v${{ steps.version.outputs.VERSION }}" -m "Release v${{ steps.version.outputs.VERSION }}"
           git push origin "v${{ steps.version.outputs.VERSION }}"
-      
+
-      - name: Download all artifacts
+      # Upload via the internal Gitea API. actions/upload-artifact times out against
-        uses: actions/download-artifact@v3
+      # git.ruv.wtf:443 from this runner; synbox:8418 is reachable on the LAN.
-        with:
-          path: artifacts
-      
-      - name: Prepare release files
-        run: |
-          mkdir -p release-files
-          find artifacts -type f -name "*.apk" -exec cp {} release-files/ \;
-          ls -la release-files/
-      
       - name: Create or Update Gitea Release
         env:
           GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -175,10 +151,10 @@ jobs:
           TAG_NAME="v${VERSION}"
           API_BASE="http://synbox.ruv.wtf:8418/api/v1"
           REPO="litruv/cinny-mobile"
-          
+
           RELEASE_ID=$(curl -s -H "Authorization: token ${GITEA_TOKEN}" \
             "${API_BASE}/repos/${REPO}/releases/tags/${TAG_NAME}" | jq -r '.id // empty')
-          
+
           if [ -z "$RELEASE_ID" ]; then
             echo "Creating new release for ${TAG_NAME}..."
             RELEASE_ID=$(curl -s -X POST \
@@ -198,7 +174,7 @@ jobs:
                 "${API_BASE}/repos/${REPO}/releases/${RELEASE_ID}/assets/${ASSET_ID}"
             done
           fi
-          
+
           echo "Uploading assets..."
           for FILE in release-files/*; do
             FILENAME="Paarrot-${VERSION}.apk"
@@ -210,9 +186,9 @@ jobs:
               "${API_BASE}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=${FILENAME}"
             echo ""
           done
-          
+
           echo "Gitea release complete!"
-      
+
       - name: Create GitHub Release
         env:
           GH_TOKEN: ${{ secrets.GHTOKEN }}
@@ -220,10 +196,10 @@ jobs:
           VERSION="${{ steps.version.outputs.VERSION }}"
           TAG_NAME="v${VERSION}"
           GITHUB_REPO="Paarrot/Paarrot-Mobile"
-          
+
           RELEASE_ID=$(curl -s -H "Authorization: token ${GH_TOKEN}" \
             "https://api.github.com/repos/${GITHUB_REPO}/releases/tags/${TAG_NAME}" | jq -r '.id // empty')
-          
+
           if [ -z "$RELEASE_ID" ]; then
             echo "Creating new GitHub release for ${TAG_NAME}..."
             RELEASE_ID=$(curl -s -X POST \
@@ -235,11 +211,11 @@ jobs:
           else
             echo "GitHub release exists with ID: ${RELEASE_ID}"
           fi
-          
+
           echo "Uploading assets to GitHub..."
           UPLOAD_URL=$(curl -s -H "Authorization: token ${GH_TOKEN}" \
             "https://api.github.com/repos/${GITHUB_REPO}/releases/${RELEASE_ID}" | jq -r '.upload_url' | sed 's/{?name,label}//')
-          
+
           for FILE in release-files/*; do
             FILENAME="Paarrot-${VERSION}.apk"
             echo "Uploading ${FILENAME} to GitHub..."
@@ -250,5 +226,5 @@ jobs:
               "${UPLOAD_URL}?name=${FILENAME}"
             echo ""
           done
-          
+
           echo "GitHub release complete!"

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "cinny"]
 	path = cinny
-	url = http://synbox.ruv.wtf:8418/litruv/cinny.git
+	url = ../cinny.git

android/app/src/main/java/com/paarrot/app/MatrixSyncService.kt

@@ -10,6 +10,7 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
+import android.util.Base64
 import android.util.Log
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
@@ -151,18 +152,43 @@ class MatrixSyncService : Service() {
             }
         }
 
+    private enum class RoomNotifyMode {
+        MUTE,
+        ALL_MESSAGES,
+        MENTIONS_AND_KEYWORDS,
+    }
+
+    private data class NotifyContext(
+        val myUserId: String,
+        val myDisplayName: String?,
+        val myLocalpart: String?,
+        val keywords: List<String>,
+        val directRoomIds: Set<String>,
+        val pushRules: JSONObject?,
+    )
+
     private fun processRoomEvents(sync: JSONObject, myUserId: String) {
         val prefs = applicationContext.getSharedPreferences(SyncServicePlugin.PREFS, Context.MODE_PRIVATE)
         val homeserver = prefs.getString(EXTRA_HOMESERVER, null)?.trimEnd('/') ?: return
         val token = prefs.getString(EXTRA_TOKEN, null) ?: return
         val joinedRooms = sync.optJSONObject("rooms")?.optJSONObject("join") ?: return
         val nm = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-        ensureMessageChannel(nm)
+        ensureMessageChannels(nm)
+
+        val notifyCtx = loadNotifyContext(homeserver, token, myUserId)
 
         val roomIds = joinedRooms.keys().asSequence().toList()
         for (roomId in roomIds) {
-            val timeline = joinedRooms.optJSONObject(roomId)
+            val roomData = joinedRooms.optJSONObject(roomId) ?: continue
-                ?.optJSONObject("timeline") ?: continue
+            val mode = resolveRoomNotifyMode(roomId, notifyCtx)
+
+            // Homeserver unread counts already apply push rules — skip rooms with nothing to notify.
+            val unread = roomData.optJSONObject("unread_notifications")
+            val notificationCount = unread?.optInt("notification_count", 0) ?: 0
+            if (mode == RoomNotifyMode.MUTE || notificationCount <= 0) continue
+
+            val mentionsOnly = mode == RoomNotifyMode.MENTIONS_AND_KEYWORDS
+            val timeline = roomData.optJSONObject("timeline") ?: continue
             val events = timeline.optJSONArray("events") ?: continue
 
             for (i in 0 until events.length()) {
@@ -174,6 +200,8 @@ class MatrixSyncService : Service() {
                 if (eventId.isNotBlank() && !shownEventIds.add(eventId)) continue
 
                 val content = event.optJSONObject("content") ?: continue
+                if (mentionsOnly && !isSpecialMessage(content, notifyCtx)) continue
+
                 val msgtype = content.optString("msgtype")
                 val rawBody = content.optString("body")
                 val body = when (msgtype) {
@@ -193,16 +221,163 @@ class MatrixSyncService : Service() {
                 val inlineImage: Bitmap? = if (
                     (msgtype == "m.image" || msgtype == "m.sticker") && !content.has("file")
                 ) {
-                    content.optString("url").takeIf { it.startsWith("mxc://") }
+                    content.optString("url").takeIf { it.startsWith("mxc://") }?.let { mxc ->
-                        ?.let { mxcToDownloadUrl(it, homeserver) }
+                        mxcToDownloadUrls(mxc, homeserver)
-                        ?.let { downloadBitmap(it, token) }
+                            .firstNotNullOfOrNull { downloadBitmap(it, token) }
+                    }
                 } else null
 
-                showMessageNotification(nm, profile.displayName, body, profile.avatar, inlineImage)
+                showMessageNotification(
+                    nm,
+                    roomId,
+                    profile.displayName,
+                    body,
+                    profile.avatar,
+                    inlineImage,
+                    resolveGroupInfo(roomId, notifyCtx),
+                )
             }
         }
     }
 
+    /** Load push rules, DM list, keywords, and own display name for notification filtering. */
+    private fun loadNotifyContext(homeserver: String, token: String, myUserId: String): NotifyContext {
+        val pushRules = fetchJson("$homeserver/_matrix/client/v3/pushrules/", token)
+        val accountDataDirect = fetchJson("$homeserver/_matrix/client/v3/user/${urlEncode(myUserId)}/account_data/m.direct", token)
+        val profile = fetchJson("$homeserver/_matrix/client/v3/profile/${urlEncode(myUserId)}", token)
+
+        val directRoomIds = mutableSetOf<String>()
+        accountDataDirect?.keys()?.forEach { key ->
+            val rooms = accountDataDirect.optJSONArray(key) ?: return@forEach
+            for (i in 0 until rooms.length()) {
+                rooms.optString(i).takeIf { it.isNotBlank() }?.let { directRoomIds.add(it) }
+            }
+        }
+
+        val keywords = mutableListOf<String>()
+        val contentRules = pushRules?.optJSONObject("global")?.optJSONArray("content")
+        if (contentRules != null) {
+            for (i in 0 until contentRules.length()) {
+                val rule = contentRules.optJSONObject(i) ?: continue
+                if (rule.optBoolean("enabled", true).not()) continue
+                if (!actionsIncludeNotify(rule.optJSONArray("actions"))) continue
+                rule.optString("pattern").takeIf { it.isNotBlank() }?.let { keywords.add(it) }
+            }
+        }
+
+        return NotifyContext(
+            myUserId = myUserId,
+            myDisplayName = profile?.optString("displayname")?.takeIf { it.isNotBlank() },
+            myLocalpart = myUserId.substringAfter("@").substringBefore(":").takeIf { it.isNotBlank() },
+            keywords = keywords,
+            directRoomIds = directRoomIds,
+            pushRules = pushRules,
+        )
+    }
+
+    /**
+     * Mirrors Cinny/Paarrot room notification modes:
+     * Mute override → mute; room notify → all; room dont_notify → mentions;
+     * unset DM → all; unset room → mentions (app Default).
+     */
+    private fun resolveRoomNotifyMode(roomId: String, ctx: NotifyContext): RoomNotifyMode {
+        val global = ctx.pushRules?.optJSONObject("global")
+            // If push rules are unavailable, rely on homeserver unread_notifications only.
+            ?: return RoomNotifyMode.ALL_MESSAGES
+
+        val overrides = global.optJSONArray("override")
+        if (overrides != null) {
+            for (i in 0 until overrides.length()) {
+                val rule = overrides.optJSONObject(i) ?: continue
+                if (rule.optString("rule_id") != roomId) continue
+                if (rule.optBoolean("enabled", true).not()) continue
+                if (!actionsIncludeNotify(rule.optJSONArray("actions"))) {
+                    return RoomNotifyMode.MUTE
+                }
+            }
+        }
+
+        val roomRules = global.optJSONArray("room")
+        if (roomRules != null) {
+            for (i in 0 until roomRules.length()) {
+                val rule = roomRules.optJSONObject(i) ?: continue
+                if (rule.optString("rule_id") != roomId) continue
+                if (rule.optBoolean("enabled", true).not()) continue
+                return if (actionsIncludeNotify(rule.optJSONArray("actions"))) {
+                    RoomNotifyMode.ALL_MESSAGES
+                } else {
+                    RoomNotifyMode.MENTIONS_AND_KEYWORDS
+                }
+            }
+        }
+
+        return if (ctx.directRoomIds.contains(roomId)) {
+            RoomNotifyMode.ALL_MESSAGES
+        } else {
+            RoomNotifyMode.MENTIONS_AND_KEYWORDS
+        }
+    }
+
+    private fun actionsIncludeNotify(actions: org.json.JSONArray?): Boolean {
+        if (actions == null) return false
+        for (i in 0 until actions.length()) {
+            when (val action = actions.opt(i)) {
+                is String -> if (action == "notify") return true
+                is JSONObject -> if (action.has("set_tweak")) { /* tweaks only */ }
+            }
+        }
+        return false
+    }
+
+    private fun isSpecialMessage(content: JSONObject, ctx: NotifyContext): Boolean {
+        val mentions = content.optJSONObject("m.mentions")
+        if (mentions != null) {
+            val userIds = mentions.optJSONArray("user_ids")
+            if (userIds != null) {
+                for (i in 0 until userIds.length()) {
+                    if (userIds.optString(i) == ctx.myUserId) return true
+                }
+            }
+            if (mentions.optBoolean("room", false)) return true
+        }
+
+        val body = content.optString("body").lowercase()
+        if (body.isBlank()) return false
+        if (body.contains("@room")) return true
+        ctx.myDisplayName?.lowercase()?.takeIf { it.isNotBlank() }?.let {
+            if (body.contains(it)) return true
+        }
+        ctx.myLocalpart?.lowercase()?.let {
+            if (body.contains(it)) return true
+        }
+        for (keyword in ctx.keywords) {
+            if (body.contains(keyword.lowercase())) return true
+        }
+        return false
+    }
+
+    private fun urlEncode(value: String): String = URLEncoder.encode(value, "UTF-8")
+
+    private fun fetchJson(urlString: String, token: String): JSONObject? {
+        return try {
+            val conn = URL(urlString).openConnection() as HttpURLConnection
+            try {
+                conn.requestMethod = "GET"
+                conn.setRequestProperty("Authorization", "Bearer $token")
+                conn.setRequestProperty("Accept", "application/json")
+                conn.connectTimeout = 4_000
+                conn.readTimeout = 6_000
+                if (conn.responseCode != 200) return null
+                JSONObject(conn.inputStream.bufferedReader().readText())
+            } finally {
+                conn.disconnect()
+            }
+        } catch (e: Exception) {
+            Log.w(TAG, "Failed to fetch $urlString: ${e.message}")
+            null
+        }
+    }
+
     private fun resolveProfile(mxid: String, homeserver: String, token: String): UserProfile {
         val cachedName = displayNameCache[mxid]
         if (cachedName != null) return UserProfile(cachedName, avatarCache[mxid])
@@ -231,9 +406,7 @@ class MatrixSyncService : Service() {
                 conn.disconnect()
             }
             displayNameCache[mxid] = displayName
-            val avatar = avatarMxc
+            val avatar = avatarMxc?.let { downloadAvatarBitmap(it, homeserver, token, size = 96) }
-                ?.let { mxcToThumbnailUrl(it, homeserver, size = 96) }
-                ?.let { downloadBitmap(it, token) }
             avatarCache[mxid] = avatar
             UserProfile(displayName, avatar)
         } catch (e: Exception) {
@@ -244,24 +417,47 @@ class MatrixSyncService : Service() {
         }
     }
 
-    private fun mxcToThumbnailUrl(mxcUrl: String, homeserver: String, size: Int): String? {
+    private fun mxcToThumbnailUrls(mxcUrl: String, homeserver: String, size: Int): List<String> {
         val withoutScheme = mxcUrl.removePrefix("mxc://")
         val slash = withoutScheme.indexOf('/')
-        if (slash < 0) return null
+        if (slash < 0) return emptyList()
         val serverName = withoutScheme.substring(0, slash)
         val mediaId = withoutScheme.substring(slash + 1)
-        return "$homeserver/_matrix/media/v3/thumbnail/$serverName/$mediaId?width=$size&height=$size&method=crop"
+        val query = "width=$size&height=$size&method=crop"
+        // Prefer MSC3916 authenticated media, fall back to legacy media repo.
+        return listOf(
+            "$homeserver/_matrix/client/v1/media/thumbnail/$serverName/$mediaId?$query",
+            "$homeserver/_matrix/media/v3/thumbnail/$serverName/$mediaId?$query",
+        )
     }
 
-    private fun mxcToDownloadUrl(mxcUrl: String, homeserver: String): String? {
+    private fun mxcToDownloadUrls(mxcUrl: String, homeserver: String): List<String> {
         val withoutScheme = mxcUrl.removePrefix("mxc://")
         val slash = withoutScheme.indexOf('/')
-        if (slash < 0) return null
+        if (slash < 0) return emptyList()
         val serverName = withoutScheme.substring(0, slash)
         val mediaId = withoutScheme.substring(slash + 1)
-        return "$homeserver/_matrix/media/v3/download/$serverName/$mediaId"
+        return listOf(
+            "$homeserver/_matrix/client/v1/media/download/$serverName/$mediaId",
+            "$homeserver/_matrix/media/v3/download/$serverName/$mediaId",
+        )
     }
 
+    private fun downloadAvatarBitmap(
+        mxcUrl: String,
+        homeserver: String,
+        token: String,
+        size: Int,
+    ): Bitmap? {
+        for (url in mxcToThumbnailUrls(mxcUrl, homeserver, size)) {
+            downloadBitmap(url, token)?.let { return it }
+        }
+        return null
+    }
+
+    private fun mxcToDownloadUrl(mxcUrl: String, homeserver: String): String? =
+        mxcToDownloadUrls(mxcUrl, homeserver).firstOrNull()
+
     private fun downloadBitmap(urlString: String, token: String): Bitmap? {
         return try {
             val conn = URL(urlString).openConnection() as HttpURLConnection
@@ -280,39 +476,83 @@ class MatrixSyncService : Service() {
         }
     }
 
+    private data class NotificationGroupInfo(
+        val groupId: String,
+        val groupName: String,
+        val roomName: String,
+        val kind: String,
+    )
+
+    private fun resolveGroupInfo(roomId: String, ctx: NotifyContext): NotificationGroupInfo {
+        val mapped = loadNotificationGroupMap()[roomId]
+        if (mapped != null) return mapped
+
+        return if (ctx.directRoomIds.contains(roomId)) {
+            NotificationGroupInfo(
+                groupId = GROUP_DIRECTS,
+                groupName = "Direct messages",
+                roomName = roomId,
+                kind = "direct",
+            )
+        } else {
+            NotificationGroupInfo(
+                groupId = GROUP_HOME,
+                groupName = "Home",
+                roomName = roomId,
+                kind = "home",
+            )
+        }
+    }
+
+    private fun loadNotificationGroupMap(): Map<String, NotificationGroupInfo> {
+        val prefs = applicationContext.getSharedPreferences(SyncServicePlugin.PREFS, Context.MODE_PRIVATE)
+        val raw = prefs.getString(KEY_NOTIFICATION_GROUPS, null) ?: return emptyMap()
+        return try {
+            val root = JSONObject(raw)
+            val out = mutableMapOf<String, NotificationGroupInfo>()
+            val keys = root.keys()
+            while (keys.hasNext()) {
+                val roomId = keys.next()
+                val obj = root.optJSONObject(roomId) ?: continue
+                out[roomId] = NotificationGroupInfo(
+                    groupId = obj.optString("groupId").ifBlank { GROUP_HOME },
+                    groupName = obj.optString("groupName").ifBlank { "Home" },
+                    roomName = obj.optString("roomName").ifBlank { roomId },
+                    kind = obj.optString("kind").ifBlank { "home" },
+                )
+            }
+            out
+        } catch (e: Exception) {
+            Log.w(TAG, "Failed to parse notification group map: ${e.message}")
+            emptyMap()
+        }
+    }
+
+    private fun channelIdForKind(kind: String): String = channelIdForKindStatic(kind)
+
     private fun showMessageNotification(
         nm: NotificationManager,
+        roomId: String,
         sender: String,
         body: String,
         largeIcon: Bitmap? = null,
         inlineImage: Bitmap? = null,
+        groupInfo: NotificationGroupInfo,
     ) {
-        val launchIntent = packageManager.getLaunchIntentForPackage(packageName)
+        val isDm = groupInfo.kind == "direct"
-            ?: Intent(this, MainActivity::class.java)
+        val title = if (isDm) sender else groupInfo.roomName.ifBlank { sender }
-        val pi = PendingIntent.getActivity(
+        val text = if (isDm) body else "$sender: $body"
-            this, 0, launchIntent,
+        postMessageNotification(
-            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+            this,
+            roomId = roomId,
+            title = title,
+            body = text,
+            groupId = groupInfo.groupId,
+            groupName = groupInfo.groupName,
+            kind = groupInfo.kind,
+            largeIcon = largeIcon,
+            inlineImage = inlineImage,
         )
-
-        val builder = NotificationCompat.Builder(this, CHANNEL_MESSAGES)
-            .setSmallIcon(R.drawable.ic_stat_paarrot)
-            .setContentTitle(sender)
-            .setContentText(body)
-            .setAutoCancel(true)
-            .setContentIntent(pi)
-            .setPriority(NotificationCompat.PRIORITY_HIGH)
-
-        if (largeIcon != null) builder.setLargeIcon(largeIcon)
-
-        if (inlineImage != null) {
-            builder.setStyle(
-                NotificationCompat.BigPictureStyle()
-                    .bigPicture(inlineImage)
-                    .bigLargeIcon(null as Bitmap?)
-            )
-        }
-
-        nm.notify(System.currentTimeMillis().toInt(), builder.build())
     }
 
     private fun buildStatusNotification(): Notification {
@@ -346,24 +586,8 @@ class MatrixSyncService : Service() {
         }
     }
 
-    private fun ensureMessageChannel(nm: NotificationManager) {
+    private fun ensureMessageChannels(nm: NotificationManager) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        ensureMessageChannels(this)
-            val soundUri = Uri.parse("android.resource://$packageName/${R.raw.paarrot_notification}")
-            val channel = NotificationChannel(
-                CHANNEL_MESSAGES, "Messages",
-                NotificationManager.IMPORTANCE_HIGH,
-            ).apply {
-                description = "Matrix message notifications"
-                setSound(
-                    soundUri,
-                    AudioAttributes.Builder()
-                        .setUsage(AudioAttributes.USAGE_NOTIFICATION)
-                        .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
-                        .build(),
-                )
-            }
-            nm.createNotificationChannel(channel)
-        }
     }
 
     companion object {
@@ -372,16 +596,202 @@ class MatrixSyncService : Service() {
         const val EXTRA_TOKEN = "access_token"
         const val EXTRA_USER_ID = "user_id"
         const val EXTRA_DEVICE_ID = "device_id"
+        const val EXTRA_ROOM_ID = "room_id"
+        const val EXTRA_GROUP_ID = "group_id"
         const val EXTRA_TRIGGER_REASON = "trigger_reason"
+        const val KEY_NOTIFICATION_GROUPS = "notification_groups"
         const val PREFS = "matrix_sync_prefs"
         const val KEY_SINCE = "since_token"
         private const val KEY_LAST_WAKE_MS = "last_wake_ms"
         private const val NOTIF_ID_STATUS = 1001
         private const val CHANNEL_STATUS = "sync_status"
         private const val CHANNEL_MESSAGES = "messages_paarrot"
+        private const val CHANNEL_DIRECTS = "messages_directs"
+        private const val CHANNEL_SPACES = "messages_spaces"
+        private const val CHANNEL_HOME = "messages_home"
+        private const val GROUP_DIRECTS = "paarrot_directs"
+        private const val GROUP_HOME = "paarrot_home"
         private const val MIN_WAKE_INTERVAL_MS = 7_500L
         const val MODE_ONE_SHOT = "one_shot"
 
+        /** Same hashing scheme as JS `notificationIdForRoom` so clear-on-read hits both paths. */
+        fun notificationIdForRoom(roomId: String): Int {
+            var hash = 0
+            for (ch in roomId) {
+                hash = (hash shl 5) - hash + ch.code
+            }
+            // Match JS Math.abs(...); avoid Int.MIN_VALUE abs edge case.
+            val positive = if (hash == Int.MIN_VALUE) 0 else kotlin.math.abs(hash)
+            var id = positive % 2147483647
+            if (id == 0 || id == NOTIF_ID_STATUS) {
+                id = NOTIF_ID_STATUS + 1
+            }
+            return id
+        }
+
+        fun notificationIdForGroupSummary(groupId: String): Int =
+            notificationIdForRoom("summary:$groupId")
+
+        private fun channelIdForKindStatic(kind: String): String = when (kind) {
+            "direct" -> CHANNEL_DIRECTS
+            "space" -> CHANNEL_SPACES
+            else -> CHANNEL_HOME
+        }
+
+        fun ensureMessageChannels(context: Context) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
+            val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            val soundUri = Uri.parse("android.resource://${context.packageName}/${R.raw.paarrot_notification}")
+            val soundAttrs = AudioAttributes.Builder()
+                .setUsage(AudioAttributes.USAGE_NOTIFICATION)
+                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
+                .build()
+
+            val channels = listOf(
+                Triple(CHANNEL_DIRECTS, "Direct messages", "One-to-one Matrix conversations"),
+                Triple(CHANNEL_SPACES, "Spaces", "Messages from rooms inside Spaces"),
+                Triple(CHANNEL_HOME, "Other rooms", "Rooms that are not in a Space"),
+                Triple(CHANNEL_MESSAGES, "Messages", "Legacy message channel"),
+            )
+
+            for ((id, name, description) in channels) {
+                val channel = NotificationChannel(id, name, NotificationManager.IMPORTANCE_HIGH).apply {
+                    this.description = description
+                    setSound(soundUri, soundAttrs)
+                }
+                nm.createNotificationChannel(channel)
+            }
+        }
+
+        fun decodeBase64Bitmap(base64: String?): Bitmap? {
+            if (base64.isNullOrBlank()) return null
+            return try {
+                val raw = if (base64.contains(',')) base64.substringAfter(',') else base64
+                val bytes = Base64.decode(raw, Base64.DEFAULT)
+                BitmapFactory.decodeByteArray(bytes, 0, bytes.size)
+            } catch (e: Exception) {
+                Log.w(TAG, "Failed to decode notification icon: ${e.message}")
+                null
+            }
+        }
+
+        /**
+         * Posts a room notification (+ space/DM group summary) for both background sync
+         * and JS-driven Capacitor notifications (with optional avatar bitmap).
+         */
+        fun postMessageNotification(
+            context: Context,
+            roomId: String,
+            title: String,
+            body: String,
+            groupId: String,
+            groupName: String,
+            kind: String,
+            largeIcon: Bitmap? = null,
+            inlineImage: Bitmap? = null,
+        ) {
+            val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            ensureMessageChannels(context)
+
+            val launchIntent = context.packageManager.getLaunchIntentForPackage(context.packageName)
+                ?: Intent(context, MainActivity::class.java)
+            val roomNotifId = notificationIdForRoom(roomId)
+            val pi = PendingIntent.getActivity(
+                context, roomNotifId, launchIntent,
+                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
+            )
+
+            val channelId = channelIdForKindStatic(kind)
+            val builder = NotificationCompat.Builder(context, channelId)
+                .setSmallIcon(R.drawable.ic_stat_paarrot)
+                .setContentTitle(title)
+                .setContentText(body)
+                .setAutoCancel(true)
+                .setContentIntent(pi)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                .setCategory(NotificationCompat.CATEGORY_MESSAGE)
+                .setGroup(groupId)
+                .setOnlyAlertOnce(true)
+                .setSubText(groupName)
+
+            builder.extras.putString(EXTRA_ROOM_ID, roomId)
+            builder.extras.putString(EXTRA_GROUP_ID, groupId)
+
+            if (largeIcon != null) builder.setLargeIcon(largeIcon)
+
+            if (inlineImage != null) {
+                builder.setStyle(
+                    NotificationCompat.BigPictureStyle()
+                        .bigPicture(inlineImage)
+                        .bigLargeIcon(null as Bitmap?)
+                )
+            } else {
+                builder.setStyle(
+                    NotificationCompat.BigTextStyle()
+                        .bigText(body)
+                        .setSummaryText(groupName)
+                )
+            }
+
+            nm.notify(roomNotifId, builder.build())
+
+            val summaryId = notificationIdForGroupSummary(groupId)
+            val summary = NotificationCompat.Builder(context, channelId)
+                .setSmallIcon(R.drawable.ic_stat_paarrot)
+                .setContentTitle(groupName)
+                .setContentText("New messages")
+                .setAutoCancel(true)
+                .setContentIntent(pi)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                .setCategory(NotificationCompat.CATEGORY_MESSAGE)
+                .setGroup(groupId)
+                .setGroupSummary(true)
+                .setStyle(
+                    NotificationCompat.InboxStyle()
+                        .setBigContentTitle(groupName)
+                        .setSummaryText(groupName)
+                )
+            summary.extras.putString(EXTRA_GROUP_ID, groupId)
+            nm.notify(summaryId, summary.build())
+        }
+
+        /** Cancel the tray notification posted for [roomId], if any. */
+        fun clearRoomNotifications(context: Context, roomId: String) {
+            if (roomId.isBlank()) return
+            val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            val roomNotifId = notificationIdForRoom(roomId)
+
+            var groupId: String? = null
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                groupId = nm.activeNotifications
+                    .firstOrNull { it.id == roomNotifId }
+                    ?.notification?.extras?.getString(EXTRA_GROUP_ID)
+            }
+
+            nm.cancel(roomNotifId)
+
+            // Also drop any legacy stacked notifications that still carry this room id.
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                for (active in nm.activeNotifications) {
+                    val tagged = active.notification.extras.getString(EXTRA_ROOM_ID)
+                    if (tagged == roomId && active.id != roomNotifId) {
+                        nm.cancel(active.id)
+                    }
+                }
+
+                if (!groupId.isNullOrBlank()) {
+                    val summaryId = notificationIdForGroupSummary(groupId)
+                    val siblingsRemain = nm.activeNotifications.any { active ->
+                        active.id != summaryId &&
+                            active.notification.extras.getString(EXTRA_GROUP_ID) == groupId
+                    }
+                    if (!siblingsRemain) {
+                        nm.cancel(summaryId)
+                    }
+                }
+            }
+        }
+
         /** Set by [SyncServicePlugin] — true when the Capacitor WebView UI is visible. */
         @Volatile
         var appInForeground = false

android/app/src/main/java/com/paarrot/app/SyncServicePlugin.kt

@@ -17,6 +17,9 @@ import com.getcapacitor.annotation.CapacitorPlugin
  * - `stop()` — clear persisted credentials and unregister UnifiedPush
  * - `setAppForeground({ foreground })` — tell the service whether the app UI is visible
  * - `getStatus()` — returns current fetch and UnifiedPush state
+ * - `clearRoomNotifications({ roomId })` — dismiss native tray notifs for a room
+ * - `setNotificationGroups({ rooms })` — persist space/DM grouping for tray nesting
+ * - `showNotification({ title, body, roomId, groupId, groupName, kind, largeIconBase64 })`
  */
 @CapacitorPlugin(name = "MatrixBackgroundSync")
 class SyncServicePlugin : Plugin() {
@@ -97,6 +100,59 @@ class SyncServicePlugin : Plugin() {
         call.resolve(result)
     }
 
+    /**
+     * Cancels native tray notifications for a Matrix room after it has been marked as read.
+     */
+    @PluginMethod
+    fun clearRoomNotifications(call: PluginCall) {
+        val roomId = call.getString("roomId")
+            ?: return call.reject("roomId required")
+        MatrixSyncService.clearRoomNotifications(context, roomId)
+        call.resolve(JSObject().put("cleared", true))
+    }
+
+    /**
+     * Persists room → space/group metadata from the JS layer so background
+     * notifications can nest under Direct messages / Space name / Home.
+     */
+    @PluginMethod
+    fun setNotificationGroups(call: PluginCall) {
+        val rooms = call.getObject("rooms")
+            ?: return call.reject("rooms required")
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit()
+            .putString(MatrixSyncService.KEY_NOTIFICATION_GROUPS, rooms.toString())
+            .apply()
+        call.resolve(JSObject().put("success", true))
+    }
+
+    /**
+     * Shows a message notification from the JS layer (supports dynamic avatar icons).
+     * Capacitor LocalNotifications cannot load authenticated/dynamic large icons, so
+     * we post through the same native NotificationManager path as background sync.
+     */
+    @PluginMethod
+    fun showNotification(call: PluginCall) {
+        val title = call.getString("title") ?: return call.reject("title required")
+        val body = call.getString("body") ?: return call.reject("body required")
+        val roomId = call.getString("roomId") ?: return call.reject("roomId required")
+        val groupId = call.getString("groupId") ?: "paarrot_home"
+        val groupName = call.getString("groupName") ?: "Home"
+        val kind = call.getString("kind") ?: "home"
+        val largeIconBase64 = call.getString("largeIconBase64")
+
+        MatrixSyncService.postMessageNotification(
+            context = context,
+            roomId = roomId,
+            title = title,
+            body = body,
+            groupId = groupId,
+            groupName = groupName,
+            kind = kind,
+            largeIcon = MatrixSyncService.decodeBase64Bitmap(largeIconBase64),
+        )
+        call.resolve(JSObject().put("shown", true))
+    }
+
     companion object {
         const val PREFS = "sync_service_prefs"
     }

overlay/src/app/components/page/Page.tsx

@@ -7,6 +7,7 @@ import * as swipeCss from '../mobile/mobile-gestures.css';
 import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
 import { SidebarDockedCallPanel } from '../../features/call/SidebarDockedCallPanel';
 import { useShowCompactMasterView } from '../../hooks/useCompactNav';
+import { isStationeryTheme, useTheme } from '../../hooks/useTheme';
 
 type PageRootProps = {
   nav: ReactNode;
@@ -74,6 +75,7 @@ export function PageNav({
       grow={isMobile ? 'Yes' : undefined}
       className={classNames(css.PageNav({ size }), className)}
       shrink={isMobile ? 'Yes' : 'No'}
+      data-page-nav=""
     >
       <Box grow="Yes" direction="Column">
         {children}
@@ -89,6 +91,7 @@ export const PageNavHeader = as<'header', css.PageNavHeaderVariants>(
       className={classNames(css.PageNavHeader({ outlined }), className)}
       variant="Background"
       size="600"
+      data-folder-tab="nav"
       {...props}
       ref={ref}
     />
@@ -104,13 +107,16 @@ export function PageNavContent({
   scrollRef?: MutableRefObject<HTMLDivElement | null>;
   scrollProps?: React.ComponentProps<typeof Scroll>;
 }) {
+  const theme = useTheme();
+  const hideScrollbar = isStationeryTheme(theme);
+
   return (
     <Box grow="Yes" direction="Column">
       <Scroll
         ref={scrollRef}
         variant="Background"
         direction="Vertical"
-        size="300"
+        size={hideScrollbar ? '0' : '300'}
         hideTrack
         visibility="Hover"
         {...scrollProps}
@@ -126,6 +132,7 @@ export const Page = as<'div'>(({ className, ...props }, ref) => (
     grow="Yes"
     direction="Column"
     className={classNames(ContainerColor({ variant: 'Surface' }), className)}
+    data-page=""
     {...props}
     ref={ref}
   />
@@ -137,6 +144,7 @@ export const PageHeader = as<'div', css.PageHeaderVariants>(
       as="header"
       size="600"
       className={classNames(css.PageHeader({ balance, outlined }), className)}
+      data-folder-tab-bar=""
       {...props}
       ref={ref}
     />

overlay/src/app/features/room/message/Message.tsx

@@ -802,8 +802,9 @@ export const Message = as<'div', MessageProps>(
         gap="300"
         direction={messageLayout === MessageLayout.Compact ? 'RowReverse' : 'Row'}
         justifyContent="SpaceBetween"
-        alignItems="Baseline"
+        alignItems="Center"
         grow="Yes"
+        data-message-header=""
       >
         <Box alignItems="Center" gap="200">
           <Username

overlay/src/app/pages/client/ClientNonUIFeatures.tsx

@@ -1,7 +1,7 @@
 import { useAtomValue, useStore } from 'jotai';
 import React, { ReactNode, useCallback, useEffect, useRef, useState, Fragment } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { RoomEvent, RoomEventHandlerMap } from 'matrix-js-sdk';
+import { RoomEvent, RoomEventHandlerMap, MatrixClient, MatrixEvent, MatrixEventEvent } from 'matrix-js-sdk';
 import { roomToUnreadAtom, unreadEqual, unreadInfoToUnread } from '../../state/room/roomToUnread';
 import LogoSVG from '../../../../public/res/svg/paarrot.svg';
 import LogoUnreadSVG from '../../../../public/res/svg/paarrot-unread.svg';
@@ -15,6 +15,7 @@ import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { getDirectRoomPath, getHomeRoomPath, getSpaceRoomPath, getInboxInvitesPath } from '../pathUtils';
 import {
   getMemberDisplayName,
+  getMemberAvatarMxc,
   getNotificationType,
   getUnreadInfo,
   isNotificationEvent,
@@ -22,7 +23,13 @@ import {
   guessPerfectParent,
 } from '../../utils/room';
 import { NotificationType, UnreadInfo } from '../../../types/matrix/room';
-import { getMxIdLocalPart, mxcUrlToHttp, getCanonicalAliasOrRoomId, encryptFile } from '../../utils/matrix';
+import {
+  getMxIdLocalPart,
+  mxcUrlToHttp,
+  getCanonicalAliasOrRoomId,
+  encryptFile,
+  downloadMedia,
+} from '../../utils/matrix';
 import { mDirectAtom } from '../../state/mDirectList';
 import { roomToParentsAtom } from '../../state/room/roomToParents';
 import { useSelectedRoom } from '../../hooks/router/useSelectedRoom';
@@ -35,12 +42,17 @@ import {
   isCapacitorNative,
   sendNotification,
   setupNotificationTapListener,
+  clearNotificationsForRoom,
+  NOTIF_GROUP_DIRECTS,
+  NOTIF_GROUP_HOME,
+  type NotificationGroupInfo,
 } from '../../utils/tauri';
 import { setPaarrotNavigate, initPaarrotAPI } from '../../paarrot-api';
 import {
   startBackgroundSync,
   stopBackgroundSync,
   setAppForegroundState,
+  syncNotificationGroupMap,
 } from '../../utils/backgroundSync';
 import {
   TUploadItem,
@@ -57,6 +69,92 @@ import {
   materializeSharedFile,
 } from '../../utils/androidShare';
 
+/** Wait briefly for an encrypted event to decrypt before reading its body. */
+async function waitForEventDecryption(mx: MatrixClient, mEvent: MatrixEvent) {
+  if (!mEvent.isEncrypted() || mEvent.getClearContent() || mEvent.isDecryptionFailure()) {
+    return;
+  }
+
+  const crypto = mx.getCrypto();
+  if (crypto) {
+    try {
+      await mEvent.attemptDecryption(crypto as any, { isRetry: true });
+    } catch {
+      // Decryption may complete asynchronously via the Decrypted listener below.
+    }
+  }
+
+  if (mEvent.getClearContent() || mEvent.isDecryptionFailure()) return;
+
+  await new Promise<void>((resolve) => {
+    const timeout = window.setTimeout(() => {
+      mEvent.removeListener(MatrixEventEvent.Decrypted, onDecrypted);
+      resolve();
+    }, 2000);
+
+    const onDecrypted = () => {
+      window.clearTimeout(timeout);
+      mEvent.removeListener(MatrixEventEvent.Decrypted, onDecrypted);
+      resolve();
+    };
+
+    mEvent.once(MatrixEventEvent.Decrypted, onDecrypted);
+  });
+}
+
+/** Build a human-readable notification body from (possibly decrypted) event content. */
+function notificationBodyFromEvent(mEvent: MatrixEvent): string | undefined {
+  const content = mEvent.getClearContent() ?? mEvent.getContent();
+  const eventType = mEvent.getType();
+
+  if (eventType === 'm.reaction') {
+    const reactionKey = content['m.relates_to']?.key;
+    return reactionKey ? `reacted with ${reactionKey}` : 'reacted to a message';
+  }
+
+  if (eventType === 'm.room.encrypted' || mEvent.isDecryptionFailure()) {
+    return 'Encrypted message';
+  }
+
+  const rawBody = typeof content.body === 'string' ? content.body : undefined;
+  switch (content.msgtype) {
+    case 'm.image':
+      return rawBody ? `📷 ${rawBody}` : '📷 Photo';
+    case 'm.video':
+      return rawBody ? `🎥 ${rawBody}` : '🎥 Video';
+    case 'm.audio':
+      return rawBody ? `🎵 ${rawBody}` : '🎵 Audio';
+    case 'm.file':
+      return rawBody ? `📎 ${rawBody}` : '📎 File';
+    case 'm.sticker':
+      return rawBody ? `🖼️ ${rawBody}` : '🖼️ Sticker';
+    default:
+      return rawBody;
+  }
+}
+
+/** Download an authenticated media URL to a base64 string for native notification icons. */
+async function mediaUrlToBase64(
+  url: string,
+  accessToken: string | null | undefined
+): Promise<string | undefined> {
+  try {
+    const blob = await downloadMedia(url, accessToken);
+    const buffer = await blob.arrayBuffer();
+    const bytes = new Uint8Array(buffer);
+    let binary = '';
+    const chunk = 0x8000;
+    for (let i = 0; i < bytes.length; i += chunk) {
+      binary += String.fromCharCode(...bytes.subarray(i, i + chunk));
+    }
+    const mime = blob.type || 'image/jpeg';
+    return `data:${mime};base64,${btoa(binary)}`;
+  } catch (err) {
+    console.warn('[Notifications] Failed to fetch avatar for notification icon:', err);
+    return undefined;
+  }
+}
+
 /**
  * Applies the selected emoji style font to the document.
  * - System: Uses the native OS emoji font
@@ -226,10 +324,25 @@ function MessageNotifications() {
     });
   }, [navigate]);
 
+  const roomToUnread = useAtomValue(roomToUnreadAtom);
+  const previousUnreadRoomsRef = useRef<Set<string>>(new Set());
+
+  // Dismiss OS notifications when a room's unread is cleared (local read or receipt).
+  useEffect(() => {
+    const currentRooms = new Set(roomToUnread.keys());
+    for (const roomId of previousUnreadRoomsRef.current) {
+      if (!currentRooms.has(roomId)) {
+        void clearNotificationsForRoom(roomId);
+      }
+    }
+    previousUnreadRoomsRef.current = currentRooms;
+  }, [roomToUnread]);
+
   const notify = useCallback(
     ({
       roomName,
       roomAvatar,
+      iconBase64,
       username,
       messageBody,
       roomId,
@@ -238,14 +351,49 @@ function MessageNotifications() {
     }: {
       roomName: string;
       roomAvatar?: string;
+      iconBase64?: string;
       username: string;
       messageBody?: string;
       roomId: string;
       eventId: string;
       isDm: boolean;
     }) => {
-      const notificationTitle = username;
+      let group: NotificationGroupInfo;
-      const notificationBody = messageBody || 'New message';
+      if (isDm) {
+        group = {
+          groupId: NOTIF_GROUP_DIRECTS,
+          groupName: 'Direct messages',
+          kind: 'direct',
+          roomName,
+        };
+      } else {
+        const orphanParents = getOrphanParents(roomToParents, roomId);
+        if (orphanParents.length > 0 && mx) {
+          const parentSpace = guessPerfectParent(mx, roomId, orphanParents) ?? orphanParents[0];
+          const spaceRoom = mx.getRoom(parentSpace);
+          group = {
+            groupId: parentSpace,
+            groupName: spaceRoom?.name || 'Space',
+            kind: 'space',
+            roomName,
+          };
+        } else {
+          group = {
+            groupId: NOTIF_GROUP_HOME,
+            groupName: 'Home',
+            kind: 'home',
+            roomName,
+          };
+        }
+      }
+
+      // DMs: sender as title. Rooms: room name as title, sender in body.
+      const notificationTitle = isDm ? username : roomName || username;
+      const notificationBody = isDm
+        ? messageBody || 'New message'
+        : messageBody
+          ? `${username}: ${messageBody}`
+          : `${username} sent a message`;
 
       /** Replicates TitleBar click navigation logic */
       const navigateToRoom = () => {
@@ -291,6 +439,10 @@ function MessageNotifications() {
           title: notificationTitle,
           body: notificationBody,
           path: roomPath,
+          roomId,
+          group,
+          icon: roomAvatar,
+          iconBase64,
           onClick: () => {
             if (!window.closed) navigate(roomPath);
           },
@@ -376,39 +528,47 @@ function MessageNotifications() {
         return;
       }
 
+      // Match TitleBar / room bell settings: Default and Mentions rooms only notify on highlights.
+      const notificationType = getNotificationType(mx, room.roomId);
+      const isDm = mDirects.has(room.roomId);
+      const mentionsOnly =
+        notificationType === NotificationType.MentionsAndKeywords ||
+        (notificationType === NotificationType.Default && !isDm);
+      if (mentionsOnly && unreadInfo.highlight === 0) return;
+
       if (
         showNotifications &&
         ((isTauri() && !isElectron()) || isCapacitorNative() || notificationPermission('granted'))
       ) {
-        const avatarMxc =
+        void (async () => {
-          room.getAvatarFallbackMember()?.getMxcAvatarUrl() ?? room.getMxcAvatarUrl();
+          await waitForEventDecryption(mx, mEvent);
-        const content = mEvent.getContent();
+
-        
+          const avatarMxc =
-        let messageBody: string | undefined;
+            getMemberAvatarMxc(room, sender) ??
-        if (mEvent.getType() === 'm.reaction') {
+            room.getAvatarFallbackMember()?.getMxcAvatarUrl() ??
-          // For reactions, show "reacted with {emoji}"
+            room.getMxcAvatarUrl();
-          const reactionKey = content['m.relates_to']?.key;
+          const roomAvatar = avatarMxc
-          if (reactionKey) {
-            messageBody = `reacted with ${reactionKey}`;
-          } else {
-            messageBody = 'reacted to a message';
-          }
-        } else {
-          messageBody = typeof content.body === 'string' ? content.body : undefined;
-        }
-        
-        const isDm = room.getJoinedMemberCount() === 2 && !room.isSpaceRoom();
-        notify({
-          roomName: room.name ?? 'Unknown',
-          roomAvatar: avatarMxc
             ? mxcUrlToHttp(mx, avatarMxc, useAuthentication, 96, 96, 'crop') ?? undefined
-            : undefined,
+            : undefined;
-          username: getMemberDisplayName(room, sender) ?? getMxIdLocalPart(sender) ?? sender,
+
-          messageBody,
+          let iconBase64: string | undefined;
-          roomId: room.roomId,
+          if (roomAvatar && isCapacitorNative()) {
-          eventId,
+            iconBase64 = await mediaUrlToBase64(roomAvatar, mx.getAccessToken());
-          isDm,
+          }
-        });
+
+          const messageBody = notificationBodyFromEvent(mEvent);
+
+          notify({
+            roomName: room.name ?? 'Unknown',
+            roomAvatar,
+            iconBase64,
+            username: getMemberDisplayName(room, sender) ?? getMxIdLocalPart(sender) ?? sender,
+            messageBody,
+            roomId: room.roomId,
+            eventId,
+            isDm,
+          });
+        })();
       }
 
       if (notificationSound) {
@@ -428,6 +588,7 @@ function MessageNotifications() {
     notify,
     selectedRoomId,
     useAuthentication,
+    mDirects,
   ]);
 
   return null;
@@ -441,6 +602,9 @@ function MessageNotifications() {
  */
 function BackgroundSyncSetup() {
   const mx = useMatrixClient();
+  const mDirects = useAtomValue(mDirectAtom);
+  const roomToParents = useAtomValue(roomToParentsAtom);
+
   // Try to make a simple fetch to verify component is rendering
   try {
     fetch('/_matrix/client/v3/sync', { method: 'HEAD' }).catch(() => {});
@@ -460,6 +624,49 @@ function BackgroundSyncSetup() {
     };
   }, [mx]);
 
+  // Keep native background notifier informed of space → room grouping.
+  useEffect(() => {
+    const rooms: Record<
+      string,
+      { groupId: string; groupName: string; roomName: string; kind: 'direct' | 'space' | 'home' }
+    > = {};
+
+    for (const room of mx.getRooms()) {
+      if (room.isSpaceRoom()) continue;
+      const roomId = room.roomId;
+      const roomName = room.name || roomId;
+      if (mDirects.has(roomId)) {
+        rooms[roomId] = {
+          groupId: NOTIF_GROUP_DIRECTS,
+          groupName: 'Direct messages',
+          roomName,
+          kind: 'direct',
+        };
+        continue;
+      }
+      const orphanParents = getOrphanParents(roomToParents, roomId);
+      if (orphanParents.length > 0) {
+        const parentSpace = guessPerfectParent(mx, roomId, orphanParents) ?? orphanParents[0];
+        const spaceRoom = mx.getRoom(parentSpace);
+        rooms[roomId] = {
+          groupId: parentSpace,
+          groupName: spaceRoom?.name || 'Space',
+          roomName,
+          kind: 'space',
+        };
+      } else {
+        rooms[roomId] = {
+          groupId: NOTIF_GROUP_HOME,
+          groupName: 'Home',
+          roomName,
+          kind: 'home',
+        };
+      }
+    }
+
+    void syncNotificationGroupMap(rooms);
+  }, [mx, mDirects, roomToParents]);
+
   return null;
 }
 

overlay/src/app/utils/backgroundSync.ts

@@ -10,6 +10,10 @@ type UnifiedPushStatus = {
   distributors: string[] | string;
 };
 
+type ClearRoomNotificationsResult = {
+  cleared: boolean;
+};
+
 type UnifiedPushEndpointEvent = {
   endpoint: string;
   previousEndpoint: string;
@@ -48,6 +52,28 @@ interface MatrixBackgroundSyncPlugin {
   setAppForeground(options: { foreground: boolean }): Promise<void>;
   /** Returns fetch state and current UnifiedPush registration details. */
   getStatus(): Promise<UnifiedPushStatus>;
+  /** Cancel native tray notifications posted for a Matrix room. */
+  clearRoomNotifications(options: { roomId: string }): Promise<ClearRoomNotificationsResult>;
+  /**
+   * Persist room → space/group metadata so background notifications can nest
+   * under Direct messages / Space name / Home.
+   */
+  setNotificationGroups(options: {
+    rooms: Record<
+      string,
+      { groupId: string; groupName: string; roomName: string; kind: string }
+    >;
+  }): Promise<{ success: boolean }>;
+  /** Post a message notification with optional avatar (base64) from the JS layer. */
+  showNotification(options: {
+    title: string;
+    body: string;
+    roomId: string;
+    groupId: string;
+    groupName: string;
+    kind: string;
+    largeIconBase64?: string;
+  }): Promise<{ shown: boolean }>;
   addListener(
     eventName: 'unifiedPushNewEndpoint',
     listenerFunc: (event: UnifiedPushEndpointEvent) => void
@@ -516,3 +542,59 @@ export const getBackgroundSyncStatus = async (): Promise<UnifiedPushStatus | und
     return undefined;
   }
 };
+
+/**
+ * Clears native (MatrixSyncService) tray notifications for a room after it is read.
+ * No-op when background sync / native Android is unavailable.
+ */
+export const clearNativeRoomNotifications = async (roomId: string): Promise<void> => {
+  if (!isBackgroundSyncSupported() || !roomId) return;
+
+  try {
+    await MatrixBackgroundSync.clearRoomNotifications({ roomId });
+  } catch (err) {
+    console.warn('[BackgroundSync] clearRoomNotifications failed:', err);
+  }
+};
+
+/**
+ * Syncs space/DM grouping metadata to the native layer for background notifications.
+ */
+export const syncNotificationGroupMap = async (
+  rooms: Record<
+    string,
+    { groupId: string; groupName: string; roomName: string; kind: string }
+  >
+): Promise<void> => {
+  if (!isBackgroundSyncSupported()) return;
+
+  try {
+    await MatrixBackgroundSync.setNotificationGroups({ rooms });
+  } catch (err) {
+    console.warn('[BackgroundSync] setNotificationGroups failed:', err);
+  }
+};
+
+/**
+ * Posts a native tray notification (supports dynamic/authenticated avatar icons).
+ * Prefer this over Capacitor LocalNotifications on Android.
+ */
+export const showNativeNotification = async (options: {
+  title: string;
+  body: string;
+  roomId: string;
+  groupId: string;
+  groupName: string;
+  kind: string;
+  largeIconBase64?: string;
+}): Promise<boolean> => {
+  if (!isBackgroundSyncSupported()) return false;
+
+  try {
+    await MatrixBackgroundSync.showNotification(options);
+    return true;
+  } catch (err) {
+    console.warn('[BackgroundSync] showNotification failed:', err);
+    return false;
+  }
+};

overlay/src/app/utils/tauri.ts

@@ -351,24 +351,7 @@ const ensureNotificationChannel = async (): Promise<void> => {
 };
 
 const ensureCapacitorNotificationChannel = async (): Promise<void> => {
-  if (notificationChannelCreated || !isAndroid()) return;
+  await ensureCapacitorNotificationChannels();
-
-  try {
-    const { LocalNotifications } = await import('@capacitor/local-notifications');
-    await LocalNotifications.createChannel({
-      id: 'messages',
-      name: 'Messages',
-      description: 'Message notifications from Matrix',
-      importance: 5,
-      sound: 'default',
-      visibility: 1,
-      vibration: true,
-      lights: true,
-    });
-    notificationChannelCreated = true;
-  } catch (err) {
-    console.warn('Failed to create Capacitor notification channel:', err);
-  }
 };
 
 /**
@@ -422,6 +405,225 @@ export const getSystemNotificationPermissionState = async (): Promise<Permission
   return 'denied';
 };
 
+/** Foreground sync status notification — must not collide with room message IDs. */
+const ANDROID_STATUS_NOTIFICATION_ID = 1001;
+
+/** Android notification group keys for rooms outside a space. */
+export const NOTIF_GROUP_DIRECTS = 'paarrot_directs';
+export const NOTIF_GROUP_HOME = 'paarrot_home';
+
+/** Capacitor / native channel ids (under the Paarrot app). */
+export const NOTIF_CHANNEL_DIRECTS = 'messages_directs';
+export const NOTIF_CHANNEL_SPACES = 'messages_spaces';
+export const NOTIF_CHANNEL_HOME = 'messages_home';
+/** Legacy channel — kept so older installs still receive. */
+export const NOTIF_CHANNEL_MESSAGES_LEGACY = 'messages';
+
+export type NotificationGroupKind = 'direct' | 'space' | 'home';
+
+export type NotificationGroupInfo = {
+  groupId: string;
+  groupName: string;
+  kind: NotificationGroupKind;
+  roomName?: string;
+};
+
+/**
+ * Stable Android notification id for a Matrix room.
+ * Re-using the same id replaces the previous tray entry instead of stacking.
+ */
+export const notificationIdForRoom = (roomId: string): number => {
+  let hash = 0;
+  for (let i = 0; i < roomId.length; i += 1) {
+    hash = (hash << 5) - hash + roomId.charCodeAt(i);
+    hash |= 0;
+  }
+  let id = Math.abs(hash) % 2147483647;
+  if (id === 0 || id === ANDROID_STATUS_NOTIFICATION_ID) {
+    id = ANDROID_STATUS_NOTIFICATION_ID + 1;
+  }
+  return id;
+};
+
+/** Stable id for a space/group summary notification. */
+export const notificationIdForGroupSummary = (groupId: string): number =>
+  notificationIdForRoom(`summary:${groupId}`);
+
+const channelIdForKind = (kind: NotificationGroupKind): string => {
+  switch (kind) {
+    case 'direct':
+      return NOTIF_CHANNEL_DIRECTS;
+    case 'space':
+      return NOTIF_CHANNEL_SPACES;
+    default:
+      return NOTIF_CHANNEL_HOME;
+  }
+};
+
+const ensureCapacitorNotificationChannels = async (): Promise<void> => {
+  if (!isAndroid()) return;
+
+  try {
+    const { LocalNotifications } = await import('@capacitor/local-notifications');
+    const channels: Array<{
+      id: string;
+      name: string;
+      description: string;
+    }> = [
+      {
+        id: NOTIF_CHANNEL_DIRECTS,
+        name: 'Direct messages',
+        description: 'One-to-one Matrix conversations',
+      },
+      {
+        id: NOTIF_CHANNEL_SPACES,
+        name: 'Spaces',
+        description: 'Messages from rooms inside Spaces',
+      },
+      {
+        id: NOTIF_CHANNEL_HOME,
+        name: 'Other rooms',
+        description: 'Rooms that are not in a Space',
+      },
+      {
+        id: NOTIF_CHANNEL_MESSAGES_LEGACY,
+        name: 'Messages',
+        description: 'Legacy message channel',
+      },
+    ];
+
+    await Promise.all(
+      channels.map((channel) =>
+        LocalNotifications.createChannel({
+          id: channel.id,
+          name: channel.name,
+          description: channel.description,
+          importance: 5,
+          sound: 'default',
+          visibility: 1,
+          vibration: true,
+          lights: true,
+        })
+      )
+    );
+    notificationChannelCreated = true;
+  } catch (err) {
+    console.warn('Failed to create Capacitor notification channels:', err);
+  }
+};
+
+const notificationBelongsToRoom = (
+  notification: { id?: number; extra?: Record<string, unknown> },
+  roomId: string
+): boolean => {
+  if (notification.id === notificationIdForRoom(roomId)) return true;
+  const extra = notification.extra;
+  if (!extra || typeof extra !== 'object') return false;
+  if (extra.roomId === roomId) return true;
+  const path = extra.path;
+  if (typeof path === 'string') {
+    return path.includes(encodeURIComponent(roomId)) || path.includes(roomId);
+  }
+  return false;
+};
+
+const clearCapacitorGroupSummaryIfEmpty = async (
+  LocalNotifications: {
+    getDeliveredNotifications: () => Promise<{ notifications: Array<{ id?: number; extra?: Record<string, unknown>; group?: string }> }>;
+    cancel: (opts: { notifications: Array<{ id: number }> }) => Promise<void>;
+    removeDeliveredNotifications: (opts: { notifications: unknown[] }) => Promise<void>;
+  },
+  groupId: string
+): Promise<void> => {
+  const summaryId = notificationIdForGroupSummary(groupId);
+  const delivered = await LocalNotifications.getDeliveredNotifications().catch(() => null);
+  if (!delivered?.notifications) return;
+
+  const siblings = delivered.notifications.filter((n) => {
+    if (n.id === summaryId) return false;
+    if (n.group === groupId) return true;
+    return n.extra?.groupId === groupId;
+  });
+
+  if (siblings.length > 0) return;
+
+  await LocalNotifications.cancel({ notifications: [{ id: summaryId }] }).catch(() => undefined);
+  const summary = delivered.notifications.find((n) => n.id === summaryId);
+  if (summary) {
+    await LocalNotifications.removeDeliveredNotifications({
+      notifications: [summary],
+    }).catch(() => undefined);
+  }
+};
+
+/**
+ * Dismiss system notifications tied to a room (after mark-as-read / receipt).
+ * Clears Capacitor LocalNotifications and native MatrixSyncService tray entries.
+ * Also drops the space/group summary when no child notifications remain.
+ */
+export const clearNotificationsForRoom = async (roomId: string): Promise<void> => {
+  if (!roomId) return;
+
+  if (isCapacitorNative()) {
+    try {
+      const { LocalNotifications } = await import('@capacitor/local-notifications');
+      const id = notificationIdForRoom(roomId);
+
+      const deliveredBefore = await LocalNotifications.getDeliveredNotifications().catch(() => null);
+      const roomNotif = deliveredBefore?.notifications?.find((n: { id?: number; extra?: Record<string, unknown> }) =>
+        notificationBelongsToRoom(n, roomId)
+      );
+      const groupId =
+        (typeof roomNotif?.extra?.groupId === 'string' && roomNotif.extra.groupId) ||
+        (typeof (roomNotif as { group?: string } | undefined)?.group === 'string'
+          ? (roomNotif as { group?: string }).group
+          : undefined);
+
+      await LocalNotifications.cancel({ notifications: [{ id }] }).catch(() => undefined);
+
+      if (deliveredBefore?.notifications?.length) {
+        const matching = deliveredBefore.notifications.filter((n: { id?: number; extra?: Record<string, unknown> }) =>
+          notificationBelongsToRoom(n, roomId)
+        );
+        if (matching.length > 0) {
+          await LocalNotifications.removeDeliveredNotifications({
+            notifications: matching,
+          }).catch(() => undefined);
+        }
+      }
+
+      if (groupId) {
+        await clearCapacitorGroupSummaryIfEmpty(LocalNotifications, groupId);
+      }
+    } catch (err) {
+      console.warn('Failed to clear Capacitor notifications for room:', err);
+    }
+
+    try {
+      const { clearNativeRoomNotifications } = await import('./backgroundSync');
+      await clearNativeRoomNotifications(roomId);
+    } catch (err) {
+      console.warn('Failed to clear native room notifications:', err);
+    }
+    return;
+  }
+
+  if (isTauri() && !isElectron()) {
+    try {
+      const { cancel, removeActive } = await import('@tauri-apps/plugin-notification');
+      const id = notificationIdForRoom(roomId);
+      if (typeof cancel === 'function') {
+        await cancel([id]).catch(() => undefined);
+      }
+      if (typeof removeActive === 'function') {
+        await removeActive([{ id }]).catch(() => undefined);
+      }
+    } catch (err) {
+      console.warn('Failed to clear Tauri notifications for room:', err);
+    }
+  }
+};
+
 /**
  * Send a notification using Tauri's notification plugin
  * Falls back to browser Notification API if not in Tauri
@@ -430,10 +632,22 @@ export const sendNotification = async (options: {
   title: string;
   body: string;
   icon?: string;
+  iconBase64?: string;
   path?: string;
+  roomId?: string;
+  group?: NotificationGroupInfo;
   onClick?: () => void;
 }): Promise<void> => {
-  const { title, body, icon, path, onClick } = options;
+  const { title, body, icon, iconBase64, path, roomId, group, onClick } = options;
+  const extra = {
+    ...(path ? { path } : {}),
+    ...(roomId ? { roomId } : {}),
+    ...(group?.groupId ? { groupId: group.groupId, groupName: group.groupName, groupKind: group.kind } : {}),
+  };
+  const hasExtra = Object.keys(extra).length > 0;
+  const channelId = group ? channelIdForKind(group.kind) : NOTIF_CHANNEL_HOME;
+  const groupId = group?.groupId;
+  const groupName = group?.groupName;
 
   // Use Electron's native notification API if in Electron
   if (isElectron()) {
@@ -475,11 +689,27 @@ export const sendNotification = async (options: {
         await tauriSendNotification({
           title,
           body,
+          // Stable per-room id replaces prior tray entry instead of stacking
+          id: roomId ? notificationIdForRoom(roomId) : undefined,
           // Use the channel on Android
-          channelId: isAndroid() ? 'messages' : undefined,
+          channelId: isAndroid() ? channelId : undefined,
-          // Store path in extra data for notification tap handling
+          group: groupId,
-          extra: path ? { path } : undefined,
+          icon,
+          // Store path/roomId in extra data for tap handling + clear-on-read
+          extra: hasExtra ? extra : undefined,
         });
+
+        if (isAndroid() && groupId && groupName) {
+          await tauriSendNotification({
+            title: groupName,
+            body: 'New messages',
+            id: notificationIdForGroupSummary(groupId),
+            channelId,
+            group: groupId,
+            groupSummary: true,
+            extra: { groupId, groupName, isGroupSummary: true },
+          }).catch(() => undefined);
+        }
       }
       return;
     } catch (err) {
@@ -488,6 +718,26 @@ export const sendNotification = async (options: {
   }
 
   if (isCapacitorNative()) {
+    // Prefer native NotificationManager so we can set dynamic/authenticated avatars.
+    // Capacitor LocalNotifications only supports drawable resource largeIcon names.
+    if (roomId && groupId && groupName && group) {
+      try {
+        const { showNativeNotification } = await import('./backgroundSync');
+        const shown = await showNativeNotification({
+          title,
+          body,
+          roomId,
+          groupId,
+          groupName,
+          kind: group.kind,
+          largeIconBase64: iconBase64,
+        });
+        if (shown) return;
+      } catch (err) {
+        console.warn('Native showNotification failed, falling back to LocalNotifications:', err);
+      }
+    }
+
     try {
       const { LocalNotifications } = await import('@capacitor/local-notifications');
       let perm = await LocalNotifications.checkPermissions();
@@ -496,21 +746,53 @@ export const sendNotification = async (options: {
       }
 
       if (perm.display === 'granted') {
-        await ensureCapacitorNotificationChannel();
+        await ensureCapacitorNotificationChannels();
+
+        // One notification per room: same id updates the existing tray entry.
+        const id = roomId
+          ? notificationIdForRoom(roomId)
+          : Math.floor(Date.now() % 2147483647);
+
+        const roomNotification: Record<string, unknown> = {
+          id,
+          title,
+          body,
+          channelId: isAndroid() ? channelId : undefined,
+          smallIcon: isAndroid() ? ANDROID_NOTIFICATION_SMALL_ICON : undefined,
+          iconColor: isAndroid() ? ANDROID_NOTIFICATION_ICON_COLOR : undefined,
+          extra: hasExtra ? extra : undefined,
+          threadIdentifier: groupId,
+        };
+
+        if (isAndroid() && groupId) {
+          roomNotification.group = groupId;
+          if (groupName) {
+            roomNotification.summaryText = groupName;
+          }
+          if (group?.roomName && group.roomName !== title) {
+            roomNotification.largeBody = body;
+          }
+        }
+
+        const notifications: Array<Record<string, unknown>> = [roomNotification];
+
+        // Nest rooms under a space / Directs / Home summary in the shade.
+        if (isAndroid() && groupId && groupName) {
+          notifications.push({
+            id: notificationIdForGroupSummary(groupId),
+            title: groupName,
+            body: 'New messages',
+            channelId,
+            smallIcon: ANDROID_NOTIFICATION_SMALL_ICON,
+            iconColor: ANDROID_NOTIFICATION_ICON_COLOR,
+            group: groupId,
+            groupSummary: true,
+            extra: { groupId, groupName, isGroupSummary: true },
+          });
+        }
 
-        const id = Math.floor(Date.now() % 2147483647);
         await LocalNotifications.schedule({
-          notifications: [
+          notifications: notifications as any,
-            {
-              id,
-              title,
-              body,
-              channelId: isAndroid() ? 'messages' : undefined,
-              smallIcon: isAndroid() ? ANDROID_NOTIFICATION_SMALL_ICON : undefined,
-              iconColor: isAndroid() ? ANDROID_NOTIFICATION_ICON_COLOR : undefined,
-              extra: path ? { path } : undefined,
-            },
-          ],
         });
       }
       return;

overlay/src/font-setup.ts

@@ -7,6 +7,11 @@ export const isCapacitorAndroid = Boolean(
   cap?.isNativePlatform?.() && cap?.getPlatform?.() === 'android'
 );
 
+// Stationery signatures use Caveat on all platforms (including Android WebView).
+await import('@fontsource/caveat/500.css');
+await import('@fontsource/caveat/600.css');
+await import('@fontsource/caveat/700.css');
+
 if (isCapacitorAndroid) {
   document.documentElement.classList.add('android-capacitor');
   document.documentElement.style.setProperty(

package.json

@@ -1,6 +1,6 @@
 {
   "name": "paarrot",
-  "version": "4.11.129",
+  "version": "4.11.135",
   "description": "Paarrot - A Matrix client based on Cinny",
   "engines": {
     "node": ">=18.0.0"