Minor improvements for app restore

* activity now can be launched from notification
* better logging
* app data restore continues even after activity died

app/src/main/AndroidManifest.xml

@@ -123,6 +123,7 @@
             android:name=".restore.RestoreActivity"
             android:exported="true"
             android:label="@string/restore_title"
+            android:launchMode="singleTask"
             android:permission="com.stevesoltys.seedvault.RESTORE_BACKUP">
             <intent-filter>
                 <action android:name="com.stevesoltys.seedvault.RESTORE_BACKUP" />

app/src/main/java/com/stevesoltys/seedvault/restore/AppDataRestoreManager.kt

@@ -210,7 +210,7 @@ internal class AppDataRestoreManager(
         context.stopService(foregroundServiceIntent)
     }
 
-    fun closeSession() {
+    private fun closeSession() {
         session?.endRestoreSession()
         session = null
     }
@@ -267,6 +267,7 @@ internal class AppDataRestoreManager(
             val nextChunkIndex = (packageIndex + PACKAGES_PER_CHUNK).coerceAtMost(packages.size)
             val packageChunk = packages.subList(packageIndex, nextChunkIndex).toTypedArray()
             packageIndex += packageChunk.size
+            Log.d(TAG, "restoreNextPackages() with packageIndex=$packageIndex")
 
             val token = restorableBackup.token
             val result = session.restorePackages(token, this, packageChunk, monitor)
@@ -309,6 +310,7 @@ internal class AppDataRestoreManager(
          */
         override fun restoreFinished(result: Int) {
             val chunkIndex = packageIndex / PACKAGES_PER_CHUNK
+            Log.d(TAG, "restoreFinished($result) with chunkIndex=$chunkIndex")
             chunkResults[chunkIndex] = result
 
             // Restore next chunk if successful and there are more packages to restore.
@@ -317,6 +319,7 @@ internal class AppDataRestoreManager(
                 return
             }
 
+            Log.d(TAG, "onRestoreComplete()")
             // Restore finished, time to get the result.
             onRestoreComplete(getRestoreResult(), restorableBackup)
             closeSession()

app/src/main/java/com/stevesoltys/seedvault/restore/RestoreService.kt

@@ -39,8 +39,8 @@ class RestoreService : Service() {
 
     override fun onDestroy() {
         Log.i(TAG, "onDestroy")
-        super.onDestroy()
         nm.cancelRestoreNotification()
+        super.onDestroy()
     }
 
 }

app/src/main/java/com/stevesoltys/seedvault/restore/RestoreViewModel.kt

@@ -173,7 +173,6 @@ internal class RestoreViewModel(
         super.onCleared()
         @OptIn(DelicateCoroutinesApi::class)
         GlobalScope.launch(ioDispatcher) { iconManager.removeIcons() }
-        appDataRestoreManager.closeSession()
     }
 
     @UiThread

app/src/main/java/com/stevesoltys/seedvault/transport/restore/RestoreCoordinator.kt

@@ -270,11 +270,11 @@ internal class RestoreCoordinator(
      * or null to indicate a transport-level error.
      */
     suspend fun nextRestorePackage(): RestoreDescription? {
-        Log.i(TAG, "Next restore package!")
         val state = this.state ?: throw IllegalStateException("no state")
 
         if (!state.packages.hasNext()) return NO_MORE_PACKAGES
         val packageInfo = state.packages.next()
+        Log.i(TAG, "nextRestorePackage() => ${packageInfo.packageName}")
         val version = state.backup.version
         if (version == 0.toByte()) return nextRestorePackageV0(state, packageInfo)
         if (version == 1.toByte()) return nextRestorePackageV1(state, packageInfo)

app/src/main/java/com/stevesoltys/seedvault/ui/notification/BackupNotificationManager.kt

@@ -31,6 +31,7 @@ import com.stevesoltys.seedvault.R
 import com.stevesoltys.seedvault.restore.ACTION_RESTORE_ERROR_UNINSTALL
 import com.stevesoltys.seedvault.restore.EXTRA_PACKAGE_NAME
 import com.stevesoltys.seedvault.restore.REQUEST_CODE_UNINSTALL
+import com.stevesoltys.seedvault.restore.RestoreActivity
 import com.stevesoltys.seedvault.settings.ACTION_APP_STATUS_LIST
 import com.stevesoltys.seedvault.settings.SettingsActivity
 import kotlin.math.min
@@ -265,6 +266,9 @@ internal class BackupNotificationManager(private val context: Context) {
     }
 
     fun getRestoreNotification() = Notification.Builder(context, CHANNEL_ID_RESTORE).apply {
+        val intent = Intent(context, RestoreActivity::class.java)
+        val pendingIntent = PendingIntent.getActivity(context, 0, intent, FLAG_IMMUTABLE)
+        setContentIntent(pendingIntent)
         setSmallIcon(R.drawable.ic_cloud_restore)
         setContentTitle(context.getString(R.string.notification_restore_title))
         setOngoing(true)