feat: add ShareRoomPicker component for selecting rooms to share Android content

- Implemented ShareRoomPicker component to allow users to pick a room for sharing content received from Android intents. - Integrated search functionality to filter rooms and directs. - Added virtualized list for efficient rendering of room options. - Created utility functions for handling Android share payloads, including fetching and clearing pending shares. Co-authored-by: Copilot <copilot@github.com>
2026-04-26 14:32:19 +10:00
parent 6df60c8348
commit c263b681d4
14 changed files with 1090 additions and 50 deletions
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -27,8 +27,8 @@ android {
        applicationId "com.paarrot.app"
        minSdkVersion rootProject.ext.minSdkVersion
        targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 1
-        versionName "1.0"
+        versionCode 1777176952
+        versionName "2026-04-26.041552.151"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        aaptOptions {
             // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -22,6 +22,24 @@
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>

+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/*" />
+            </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="*/*" />
+            </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND_MULTIPLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="*/*" />
+            </intent-filter>
+
        </activity>

        <provider
--- a/android/app/src/main/java/com/paarrot/app/MainActivity.java
+++ b/android/app/src/main/java/com/paarrot/app/MainActivity.java
@@ -7,6 +7,7 @@ public class MainActivity extends BridgeActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        registerPlugin(SyncServicePlugin.class);
+        registerPlugin(ShareHandlerPlugin.class);
        super.onCreate(savedInstanceState);
    }
-}
+}
--- a/android/app/src/main/java/com/paarrot/app/MatrixSyncService.kt
+++ b/android/app/src/main/java/com/paarrot/app/MatrixSyncService.kt
@@ -34,6 +34,9 @@ class MatrixSyncService : Service() {
    /** Event IDs already shown as notifications this session — prevents duplicates on restart. */
    private val shownEventIds = HashSet<String>(64)

+    /** In-memory cache of MXID → display name to avoid redundant API calls per service run. */
+    private val displayNameCache = HashMap<String, String>(16)
+
    override fun onBind(intent: Intent?) = null

    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -140,6 +143,9 @@ class MatrixSyncService : Service() {
        }

    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)
@@ -161,13 +167,44 @@ class MatrixSyncService : Service() {
                val content = event.optJSONObject("content") ?: continue
                val body = content.optString("body").takeIf { it.isNotBlank() } ?: continue
                val sender = event.optString("sender")
-                val senderName = sender.substringAfter("@").substringBefore(":")
+                val senderName = resolveDisplayName(sender, homeserver, token)

                showMessageNotification(nm, senderName, body)
            }
        }
    }

+    private fun resolveDisplayName(mxid: String, homeserver: String, token: String): String {
+        displayNameCache[mxid]?.let { return it }
+
+        val fallback = mxid.substringAfter("@").substringBefore(":")
+        return try {
+            val encodedId = URLEncoder.encode(mxid, "UTF-8")
+            val url = "$homeserver/_matrix/client/v3/profile/$encodedId/displayname"
+            val conn = URL(url).openConnection() as HttpURLConnection
+            val name = try {
+                conn.requestMethod = "GET"
+                conn.setRequestProperty("Authorization", "Bearer $token")
+                conn.setRequestProperty("Accept", "application/json")
+                conn.connectTimeout = 4_000
+                conn.readTimeout = 4_000
+                if (conn.responseCode == 200) {
+                    val body = conn.inputStream.bufferedReader().readText()
+                    JSONObject(body).optString("displayname").takeIf { it.isNotBlank() } ?: fallback
+                } else {
+                    fallback
+                }
+            } finally {
+                conn.disconnect()
+            }
+            displayNameCache[mxid] = name
+            name
+        } catch (e: Exception) {
+            Log.w(TAG, "Could not resolve display name for $mxid: ${e.message}")
+            fallback
+        }
+    }
+
    private fun showMessageNotification(nm: NotificationManager, sender: String, body: String) {
        val launchIntent = packageManager.getLaunchIntentForPackage(packageName)
            ?: Intent(this, MainActivity::class.java)
--- a/android/app/src/main/java/com/paarrot/app/ShareHandlerPlugin.kt
+++ b/android/app/src/main/java/com/paarrot/app/ShareHandlerPlugin.kt
@@ -0,0 +1,196 @@
+package com.paarrot.app
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import com.getcapacitor.JSArray
+import com.getcapacitor.JSObject
+import com.getcapacitor.Plugin
+import com.getcapacitor.PluginCall
+import com.getcapacitor.PluginMethod
+import com.getcapacitor.annotation.CapacitorPlugin
+import java.io.File
+import java.io.FileOutputStream
+
+/** Payload for a single shared file. */
+data class SharedFilePayload(
+    val path: String,
+    val name: String,
+    val mimeType: String,
+    val size: Long,
+)
+
+/** Full payload delivered to JS when a share intent is received. */
+data class SharePayload(
+    val text: String?,
+    val subject: String?,
+    val files: List<SharedFilePayload>,
+    val receivedAt: Long,
+) {
+    /** Serialize to a [JSObject] for the Capacitor bridge. */
+    fun toJsObject(): JSObject {
+        val obj = JSObject()
+        obj.put("text", text)
+        obj.put("subject", subject)
+
+        val filesArray = JSArray()
+        for (f in files) {
+            val fileObj = JSObject()
+            fileObj.put("path", f.path)
+            fileObj.put("name", f.name)
+            fileObj.put("mimeType", f.mimeType)
+            fileObj.put("size", f.size)
+            filesArray.put(fileObj)
+        }
+        obj.put("files", filesArray)
+        obj.put("receivedAt", receivedAt)
+        return obj
+    }
+}
+
+/** Singleton that bridges between Android activity lifecycle and the Capacitor plugin. */
+object ShareIntentStore {
+    var plugin: ShareHandlerPlugin? = null
+    var pendingShare: SharePayload? = null
+
+    /** Parse [intent] and, if it is a share action, store the payload and notify JS. */
+    fun handleIntent(context: Context, intent: Intent?) {
+        if (intent == null) return
+        val action = intent.action ?: return
+
+        if (action != Intent.ACTION_SEND && action != Intent.ACTION_SEND_MULTIPLE) return
+
+        val receivedAt = System.currentTimeMillis()
+        val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+        val subject = intent.getStringExtra(Intent.EXTRA_SUBJECT)
+
+        val uris = mutableListOf<Uri>()
+        if (action == Intent.ACTION_SEND_MULTIPLE) {
+            @Suppress("UNCHECKED_CAST")
+            val list = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM, Uri::class.java)
+            } else {
+                @Suppress("DEPRECATION")
+                intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM)
+            }
+            list?.let { uris.addAll(it) }
+        } else {
+            val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                intent.getParcelableExtra(Intent.EXTRA_STREAM, Uri::class.java)
+            } else {
+                @Suppress("DEPRECATION")
+                intent.getParcelableExtra(Intent.EXTRA_STREAM)
+            }
+            uri?.let { uris.add(it) }
+        }
+
+        val copiedFiles = uris.mapNotNull { copySharedUri(context, it, receivedAt) }
+
+        val payload = SharePayload(
+            text = text,
+            subject = subject,
+            files = copiedFiles,
+            receivedAt = receivedAt,
+        )
+
+        pendingShare = payload
+        plugin?.emitShare(payload)
+    }
+
+    private fun copySharedUri(context: Context, uri: Uri, receivedAt: Long): SharedFilePayload? {
+        return try {
+            val resolver = context.contentResolver
+            val mimeType = resolver.getType(uri) ?: "application/octet-stream"
+
+            val originalName = resolver.query(uri, arrayOf("_display_name"), null, null, null)
+                ?.use { cursor ->
+                    if (cursor.moveToFirst()) cursor.getString(0) else null
+                } ?: uri.lastPathSegment ?: "shared_file"
+
+            val safeName = sanitizeFileName(originalName)
+            val destDir = File(context.cacheDir, "shared-intents/$receivedAt")
+            destDir.mkdirs()
+
+            var destFile = File(destDir, safeName)
+            var counter = 1
+            while (destFile.exists()) {
+                val dot = safeName.lastIndexOf('.')
+                val base = if (dot >= 0) safeName.substring(0, dot) else safeName
+                val ext = if (dot >= 0) safeName.substring(dot) else ""
+                destFile = File(destDir, "${base}_$counter$ext")
+                counter++
+            }
+
+            resolver.openInputStream(uri)?.use { input ->
+                FileOutputStream(destFile).use { output -> input.copyTo(output) }
+            }
+
+            SharedFilePayload(
+                path = destFile.absolutePath,
+                name = destFile.name,
+                mimeType = mimeType,
+                size = destFile.length(),
+            )
+        } catch (e: Exception) {
+            android.util.Log.e("ShareHandlerPlugin", "Failed to copy shared URI: $uri", e)
+            null
+        }
+    }
+
+    private fun sanitizeFileName(name: String): String {
+        return name.replace(Regex("[^a-zA-Z0-9._\\-]"), "_").take(128).ifEmpty { "file" }
+    }
+
+    /** Remove cached files from a previous share and clear the stored payload. */
+    fun clearIntent(receivedAt: Long?) {
+        if (receivedAt != null) {
+            val dir = plugin?.context?.let { File(it.cacheDir, "shared-intents/$receivedAt") }
+            dir?.deleteRecursively()
+        }
+        pendingShare = null
+    }
+}
+
+/** Capacitor plugin that exposes Android share intents to JavaScript. */
+@CapacitorPlugin(name = "AndroidShareHandler")
+class ShareHandlerPlugin : Plugin() {
+
+    override fun load() {
+        ShareIntentStore.plugin = this
+        ShareIntentStore.handleIntent(context, activity.intent)
+    }
+
+    override fun handleOnNewIntent(intent: Intent?) {
+        super.handleOnNewIntent(intent)
+        ShareIntentStore.handleIntent(context, intent)
+    }
+
+    /** Fire the `shareReceived` event toward the JS layer. */
+    fun emitShare(payload: SharePayload) {
+        notifyListeners("shareReceived", payload.toJsObject())
+    }
+
+    /** Returns the pending share payload (if any) as a JS object. */
+    @PluginMethod
+    fun getPendingShare(call: PluginCall) {
+        val pending = ShareIntentStore.pendingShare
+        if (pending == null) {
+            val result = JSObject()
+            result.put("share", JSObject.NULL)
+            call.resolve(result)
+        } else {
+            val result = JSObject()
+            result.put("share", pending.toJsObject())
+            call.resolve(result)
+        }
+    }
+
+    /** Clears the pending share and removes any copied temp files. */
+    @PluginMethod
+    fun clearPendingShare(call: PluginCall) {
+        ShareIntentStore.clearIntent(ShareIntentStore.pendingShare?.receivedAt)
+        call.resolve()
+    }
+}
--- a/android/app/src/main/res/drawable/ic_stat_paarrot.xml
+++ b/android/app/src/main/res/drawable/ic_stat_paarrot.xml
@@ -2,15 +2,30 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M2,9.1C3.8,5.7 7.2,4 11.6,4c4.4,0 7.8,1.7 10.4,5.1l-2,1.6c-1.7,-1.5 -3.8,-2.4 -6.4,-2.7c-0.2,1.6 -1.6,2.9 -3.3,2.9c-1.7,0 -3.1,-1.2 -3.3,-2.8C5.1,8.5 3.5,9.1 2,10z" />
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M8.7,11.5c-2.8,0 -5.1,2.3 -5.1,5.1c0,3 2.4,5.4 5.5,5.4c2.9,0 5.4,-1.3 7,-3.7c-0.5,0.1 -0.9,0.2 -1.4,0.2c-3.5,0 -6.4,-2.8 -6.4,-6.3c0,-0.2 0,-0.4 0,-0.7z" />
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M14.7,12.3c3,0.1 5.3,1.6 7.3,4.2c-1.8,1.5 -4.1,2.4 -6.9,2.8c1,-1 1.6,-2.3 1.6,-3.8c0,-1.2 -0.3,-2.3 -0.9,-3.2z" />
+    android:viewportWidth="18"
+    android:viewportHeight="18">
+    <!--
+        Converted from public/res/svg/notification.svg.
+        Transforms flattened: outer(1.05922,0,0,1.05922,-0.5628,-0.4805)
+                            x inner(1.6762,0,0,1.6762,-4.5071,-10.7901)
+                            = scale 1.7754, translate(-5.337,-11.908)
+    -->
+    <group
+        android:scaleX="1.7754"
+        android:scaleY="1.7754"
+        android:translateX="-5.337"
+        android:translateY="-11.908">
+        <path
+            android:fillColor="#FFFFFFFF"
+            android:fillType="evenOdd"
+            android:pathData="M4.624,14.382C4.624,14.382 1.358,10.79 5.108,8.336C5.501,8.316 7.14,8.899 7.18,10.368C7.22,11.836 5.641,11.172 5.108,11.856C4.575,12.54 4.454,14.121 4.624,14.382Z" />
+        <path
+            android:fillColor="#FFFFFFFF"
+            android:fillType="evenOdd"
+            android:pathData="M5.08,13.547C5.08,13.547 7.28,14.842 7.291,10.74C7.592,10.971 8.588,12.107 7.713,13.777C6.838,15.446 5.392,14.322 5.08,13.547Z" />
+        <path
+            android:fillColor="#FFFFFFFF"
+            android:fillType="evenOdd"
+            android:pathData="M5.921,14.763C5.584,14.449 6.374,15.403 6.704,16.642C6.873,16.232 8.282,17.562 11.166,14.247C12.324,12.581 13.244,11.279 11.249,8.874C9.254,6.469 6.507,6.615 5.469,7.581C4.431,8.546 5.35,7.566 6.653,8.667C7.52,9.399 7.444,10.431 7.444,10.431C7.774,10.551 9.12,12.332 7.935,14.099C7.205,15.187 6.259,15.076 5.921,14.763Z" />
+    </group>
 </vector>