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upload new photos in background with a service (#382)

* properly done background backup service

* new concurrency/locking management with heartbeat

fix communication erros with Kotlin plugin on start/stop service methods

better error handling for BackgroundService public methods

Add default notification message when service is running

* configurable WiFi & charging requirement for service

* use translations in background service
This commit is contained in:
Fynn Petersen-Frey 2022-08-18 16:41:59 +02:00 committed by GitHub
parent f35ebec7c6
commit 33b1410d82
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 1452 additions and 77 deletions

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@ -80,5 +80,8 @@ flutter {
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
implementation "androidx.work:work-runtime-ktx:$work_version"
implementation "androidx.concurrent:concurrent-futures:$concurrent_version"
implementation "com.google.guava:guava:$guava_version"
}

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@ -1,6 +0,0 @@
package com.example.immich_mobile
import io.flutter.embedding.android.FlutterActivity
class MainActivity: FlutterActivity() {
}

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@ -0,0 +1,98 @@
package app.alextran.immich
import android.content.Context
import android.net.Uri
import android.content.Intent
import android.provider.Settings
import android.util.Log
import android.widget.Toast
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.plugin.common.BinaryMessenger
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
/**
* Android plugin for Dart `BackgroundService`
*
* Receives messages/method calls from the foreground Dart side to manage
* the background service, e.g. start (enqueue), stop (cancel)
*/
class BackgroundServicePlugin : FlutterPlugin, MethodChannel.MethodCallHandler {
private var methodChannel: MethodChannel? = null
private var context: Context? = null
override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
onAttachedToEngine(binding.applicationContext, binding.binaryMessenger)
}
private fun onAttachedToEngine(ctx: Context, messenger: BinaryMessenger) {
context = ctx
methodChannel = MethodChannel(messenger, "immich/foregroundChannel")
methodChannel?.setMethodCallHandler(this)
}
override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
onDetachedFromEngine()
}
private fun onDetachedFromEngine() {
methodChannel?.setMethodCallHandler(null)
methodChannel = null
}
override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
val ctx = context!!
when(call.method) {
"initialize" -> { // needs to be called prior to any other method
val args = call.arguments<ArrayList<*>>()!!
ctx.getSharedPreferences(BackupWorker.SHARED_PREF_NAME, Context.MODE_PRIVATE)
.edit().putLong(BackupWorker.SHARED_PREF_CALLBACK_KEY, args.get(0) as Long).apply()
result.success(true)
}
"start" -> {
val args = call.arguments<ArrayList<*>>()!!
val immediate = args.get(0) as Boolean
val keepExisting = args.get(1) as Boolean
val requireUnmeteredNetwork = args.get(2) as Boolean
val requireCharging = args.get(3) as Boolean
val notificationTitle = args.get(4) as String
ctx.getSharedPreferences(BackupWorker.SHARED_PREF_NAME, Context.MODE_PRIVATE)
.edit().putString(BackupWorker.SHARED_PREF_NOTIFICATION_TITLE, notificationTitle).apply()
BackupWorker.startWork(ctx, immediate, keepExisting, requireUnmeteredNetwork, requireCharging)
result.success(true)
}
"stop" -> {
BackupWorker.stopWork(ctx)
result.success(true)
}
"isEnabled" -> {
result.success(BackupWorker.isEnabled(ctx))
}
"disableBatteryOptimizations" -> {
if(!BackupWorker.isIgnoringBatteryOptimizations(ctx)) {
val args = call.arguments<ArrayList<*>>()!!
val text = args.get(0) as String
Toast.makeText(ctx, text, Toast.LENGTH_LONG).show()
val intent = Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS)
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
intent.setData(Uri.parse("package:" + ctx.getPackageName()))
try {
ctx.startActivity(intent)
} catch(e: Exception) {
intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
try {
ctx.startActivity(intent)
} catch (e2: Exception) {
return result.success(false)
}
}
}
result.success(true)
}
else -> result.notImplemented()
}
}
}
private const val TAG = "BackgroundServicePlugin"

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@ -0,0 +1,333 @@
package app.alextran.immich
import android.app.NotificationChannel
import android.app.NotificationManager
import android.content.Context
import android.os.Build
import android.os.Handler
import android.os.Looper
import android.os.PowerManager
import android.os.SystemClock
import android.provider.MediaStore
import android.provider.BaseColumns
import android.provider.MediaStore.MediaColumns
import android.provider.MediaStore.Images.Media
import android.util.Log
import androidx.annotation.RequiresApi
import androidx.core.app.NotificationCompat
import androidx.concurrent.futures.ResolvableFuture
import androidx.work.BackoffPolicy
import androidx.work.Constraints
import androidx.work.Data
import androidx.work.ForegroundInfo
import androidx.work.ListenableWorker
import androidx.work.NetworkType
import androidx.work.WorkerParameters
import androidx.work.ExistingWorkPolicy
import androidx.work.OneTimeWorkRequest
import androidx.work.WorkManager
import com.google.common.util.concurrent.ListenableFuture
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.embedding.engine.dart.DartExecutor
import io.flutter.embedding.engine.loader.FlutterLoader
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import io.flutter.view.FlutterCallbackInformation
import java.util.concurrent.TimeUnit
/**
* Worker executed by Android WorkManager to perform backup in background
*
* Starts the Dart runtime/engine and calls `_nativeEntry` function in
* `background.service.dart` to run the actual backup logic.
* Called by Android WorkManager when all constraints for the work are met,
* i.e. a new photo/video is created on the device AND battery is not low.
* Optionally, unmetered network (wifi) and charging can be required.
* As this work is not triggered periodically, but on content change, the
* worker enqueues itself again with the same settings.
* In case the worker is stopped by the system (e.g. constraints like wifi
* are no longer met, or the system needs memory resources for more other
* more important work), the worker is replaced without the constraint on
* changed contents to run again as soon as deemed possible by the system.
*/
class BackupWorker(ctx: Context, params: WorkerParameters) : ListenableWorker(ctx, params), MethodChannel.MethodCallHandler {
private val resolvableFuture = ResolvableFuture.create<Result>()
private var engine: FlutterEngine? = null
private lateinit var backgroundChannel: MethodChannel
private val notificationManager = ctx.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
private val isIgnoringBatteryOptimizations = isIgnoringBatteryOptimizations(applicationContext)
override fun startWork(): ListenableFuture<ListenableWorker.Result> {
val ctx = applicationContext
// enqueue itself once again to continue to listen on added photos/videos
enqueueMoreWork(ctx,
requireUnmeteredNetwork = inputData.getBoolean(DATA_KEY_UNMETERED, true),
requireCharging = inputData.getBoolean(DATA_KEY_CHARGING, false))
if (!flutterLoader.initialized()) {
flutterLoader.startInitialization(ctx)
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
// Create a Notification channel if necessary
createChannel()
}
if (isIgnoringBatteryOptimizations) {
// normal background services can only up to 10 minutes
// foreground services are allowed to run indefinitely
// requires battery optimizations to be disabled (either manually by the user
// or by the system learning that immich is important to the user)
val title = ctx.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE)
.getString(SHARED_PREF_NOTIFICATION_TITLE, NOTIFICATION_DEFAULT_TITLE)!!
setForegroundAsync(createForegroundInfo(title))
}
engine = FlutterEngine(ctx)
flutterLoader.ensureInitializationCompleteAsync(ctx, null, Handler(Looper.getMainLooper())) {
runDart()
}
return resolvableFuture
}
/**
* Starts the Dart runtime/engine and calls `_nativeEntry` function in
* `background.service.dart` to run the actual backup logic.
*/
private fun runDart() {
val callbackDispatcherHandle = applicationContext.getSharedPreferences(
SHARED_PREF_NAME, Context.MODE_PRIVATE).getLong(SHARED_PREF_CALLBACK_KEY, 0L)
val callbackInformation = FlutterCallbackInformation.lookupCallbackInformation(callbackDispatcherHandle)
val appBundlePath = flutterLoader.findAppBundlePath()
engine?.let { engine ->
backgroundChannel = MethodChannel(engine.dartExecutor, "immich/backgroundChannel")
backgroundChannel.setMethodCallHandler(this@BackupWorker)
engine.dartExecutor.executeDartCallback(
DartExecutor.DartCallback(
applicationContext.assets,
appBundlePath,
callbackInformation
)
)
}
}
override fun onStopped() {
// called when the system has to stop this worker because constraints are
// no longer met or the system needs resources for more important tasks
Handler(Looper.getMainLooper()).postAtFrontOfQueue {
backgroundChannel.invokeMethod("systemStop", null)
}
// cannot await/get(block) on resolvableFuture as its already cancelled (would throw CancellationException)
// instead, wait for 5 seconds until forcefully stopping backup work
Handler(Looper.getMainLooper()).postDelayed({
stopEngine(null)
}, 5000)
}
private fun stopEngine(result: Result?) {
if (result != null) {
resolvableFuture.set(result)
} else if (engine != null && inputData.getInt(DATA_KEY_RETRIES, 0) == 0) {
// stopped by system and this is the first time (content change constraints active)
// replace the task without the content constraints to finish the backup as soon as possible
enqueueMoreWork(applicationContext,
immediate = true,
requireUnmeteredNetwork = inputData.getBoolean(DATA_KEY_UNMETERED, true),
requireCharging = inputData.getBoolean(DATA_KEY_CHARGING, false),
retries = inputData.getInt(DATA_KEY_RETRIES, 0) + 1)
}
engine?.destroy()
engine = null
}
override fun onMethodCall(call: MethodCall, r: MethodChannel.Result) {
when (call.method) {
"initialized" ->
backgroundChannel.invokeMethod(
"onAssetsChanged",
null,
object : MethodChannel.Result {
override fun notImplemented() {
stopEngine(Result.failure())
}
override fun error(errorCode: String, errorMessage: String?, errorDetails: Any?) {
stopEngine(Result.failure())
}
override fun success(receivedResult: Any?) {
val success = receivedResult as Boolean
stopEngine(if(success) Result.success() else Result.retry())
if (!success && inputData.getInt(DATA_KEY_RETRIES, 0) == 0) {
// there was an error (e.g. server not available)
// replace the task without the content constraints to finish the backup as soon as possible
enqueueMoreWork(applicationContext,
immediate = true,
requireUnmeteredNetwork = inputData.getBoolean(DATA_KEY_UNMETERED, true),
requireCharging = inputData.getBoolean(DATA_KEY_CHARGING, false),
retries = inputData.getInt(DATA_KEY_RETRIES, 0) + 1)
}
}
}
)
"updateNotification" -> {
val args = call.arguments<ArrayList<*>>()!!
val title = args.get(0) as String
val content = args.get(1) as String
if (isIgnoringBatteryOptimizations) {
setForegroundAsync(createForegroundInfo(title, content))
}
}
"showError" -> {
val args = call.arguments<ArrayList<*>>()!!
val title = args.get(0) as String
val content = args.get(1) as String
showError(title, content)
}
else -> r.notImplemented()
}
}
private fun showError(title: String, content: String) {
val notification = NotificationCompat.Builder(applicationContext, NOTIFICATION_CHANNEL_ERROR_ID)
.setContentTitle(title)
.setTicker(title)
.setContentText(content)
.setSmallIcon(R.mipmap.ic_launcher)
.setAutoCancel(true)
.build()
val notificationId = SystemClock.uptimeMillis() as Int
notificationManager.notify(notificationId, notification)
}
private fun createForegroundInfo(title: String = NOTIFICATION_DEFAULT_TITLE, content: String? = null): ForegroundInfo {
val notification = NotificationCompat.Builder(applicationContext, NOTIFICATION_CHANNEL_ID)
.setContentTitle(title)
.setTicker(title)
.setContentText(content)
.setSmallIcon(R.mipmap.ic_launcher)
.setOngoing(true)
.build()
return ForegroundInfo(1, notification)
}
@RequiresApi(Build.VERSION_CODES.O)
private fun createChannel() {
val foreground = NotificationChannel(NOTIFICATION_CHANNEL_ID, NOTIFICATION_CHANNEL_ID, NotificationManager.IMPORTANCE_LOW)
notificationManager.createNotificationChannel(foreground)
val error = NotificationChannel(NOTIFICATION_CHANNEL_ERROR_ID, NOTIFICATION_CHANNEL_ERROR_ID, NotificationManager.IMPORTANCE_HIGH)
notificationManager.createNotificationChannel(error)
}
companion object {
const val SHARED_PREF_NAME = "immichBackgroundService"
const val SHARED_PREF_CALLBACK_KEY = "callbackDispatcherHandle"
const val SHARED_PREF_SERVICE_ENABLED = "serviceEnabled"
const val SHARED_PREF_NOTIFICATION_TITLE = "notificationTitle"
private const val TASK_NAME = "immich/photoListener"
private const val DATA_KEY_UNMETERED = "unmetered"
private const val DATA_KEY_CHARGING = "charging"
private const val DATA_KEY_RETRIES = "retries"
private const val NOTIFICATION_CHANNEL_ID = "immich/backgroundService"
private const val NOTIFICATION_CHANNEL_ERROR_ID = "immich/backgroundServiceError"
private const val NOTIFICATION_DEFAULT_TITLE = "Immich"
/**
* Enqueues the `BackupWorker` to run when all constraints are met.
*
* @param context Android Context
* @param immediate whether to enqueue(replace) the worker without the content change constraint
* @param keepExisting if true, use `ExistingWorkPolicy.KEEP`, else `ExistingWorkPolicy.APPEND_OR_REPLACE`
* @param requireUnmeteredNetwork if true, task only runs if connected to wifi
* @param requireCharging if true, task only runs if device is charging
* @param retries retry count (should be 0 unless an error occured and this is a retry)
*/
fun startWork(context: Context,
immediate: Boolean = false,
keepExisting: Boolean = false,
requireUnmeteredNetwork: Boolean = false,
requireCharging: Boolean = false) {
context.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE)
.edit().putBoolean(SHARED_PREF_SERVICE_ENABLED, true).apply()
enqueueMoreWork(context, immediate, keepExisting, requireUnmeteredNetwork, requireCharging)
}
private fun enqueueMoreWork(context: Context,
immediate: Boolean = false,
keepExisting: Boolean = false,
requireUnmeteredNetwork: Boolean = false,
requireCharging: Boolean = false,
retries: Int = 0) {
if (!isEnabled(context)) {
return
}
val constraints = Constraints.Builder()
.setRequiredNetworkType(if (requireUnmeteredNetwork) NetworkType.UNMETERED else NetworkType.CONNECTED)
.setRequiresBatteryNotLow(true)
.setRequiresCharging(requireCharging);
if (!immediate) {
constraints
.addContentUriTrigger(MediaStore.Images.Media.INTERNAL_CONTENT_URI, true)
.addContentUriTrigger(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true)
.addContentUriTrigger(MediaStore.Video.Media.INTERNAL_CONTENT_URI, true)
.addContentUriTrigger(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true)
}
val inputData = Data.Builder()
.putBoolean(DATA_KEY_CHARGING, requireCharging)
.putBoolean(DATA_KEY_UNMETERED, requireUnmeteredNetwork)
.putInt(DATA_KEY_RETRIES, retries)
.build()
val photoCheck = OneTimeWorkRequest.Builder(BackupWorker::class.java)
.setConstraints(constraints.build())
.setInputData(inputData)
.setBackoffCriteria(
BackoffPolicy.EXPONENTIAL,
OneTimeWorkRequest.MIN_BACKOFF_MILLIS,
TimeUnit.MILLISECONDS)
.build()
val policy = if (immediate) ExistingWorkPolicy.REPLACE else (if (keepExisting) ExistingWorkPolicy.KEEP else ExistingWorkPolicy.APPEND_OR_REPLACE)
val op = WorkManager.getInstance(context).enqueueUniqueWork(TASK_NAME, policy, photoCheck)
val result = op.getResult().get()
}
/**
* Stops the currently running worker (if any) and removes it from the work queue
*/
fun stopWork(context: Context) {
context.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE)
.edit().putBoolean(SHARED_PREF_SERVICE_ENABLED, false).apply()
WorkManager.getInstance(context).cancelUniqueWork(TASK_NAME)
}
/**
* Returns `true` if the app is ignoring battery optimizations
*/
fun isIgnoringBatteryOptimizations(ctx: Context): Boolean {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
val pwrm = ctx.getSystemService(Context.POWER_SERVICE) as PowerManager
val name = ctx.packageName
return pwrm.isIgnoringBatteryOptimizations(name)
}
return true
}
/**
* Return true if the user has enabled the background backup service
*/
fun isEnabled(ctx: Context): Boolean {
return ctx.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE)
.getBoolean(SHARED_PREF_SERVICE_ENABLED, false)
}
private val flutterLoader = FlutterLoader()
}
}
private const val TAG = "BackupWorker"

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@ -1,6 +1,13 @@
package app.alextran.immich
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
class MainActivity: FlutterActivity() {
override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
super.configureFlutterEngine(flutterEngine)
flutterEngine.getPlugins().add(BackgroundServicePlugin())
}
}

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@ -1,5 +1,8 @@
buildscript {
ext.kotlin_version = '1.6.10'
ext.work_version = '2.7.1'
ext.concurrent_version = '1.1.0'
ext.guava_version = '31.0.1-android'
repositories {
google()
mavenCentral()

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@ -16,10 +16,23 @@
"backup_album_selection_page_selection_info": "Selection Info",
"backup_album_selection_page_total_assets": "Total unique assets",
"backup_all": "All",
"backup_background_service_default_notification": "Checking for new assets…",
"backup_background_service_disable_battery_optimizations": "Please disable battery optimization for Immich to enable background backup",
"backup_background_service_upload_failure_notification": "Failed to upload {}",
"backup_background_service_in_progress_notification": "Backing up your assets…",
"backup_background_service_current_upload_notification": "Uploading {}",
"backup_controller_page_albums": "Backup Albums",
"backup_controller_page_backup": "Backup",
"backup_controller_page_backup_selected": "Selected: ",
"backup_controller_page_backup_sub": "Backed up photos and videos",
"backup_controller_page_background_description": "Turn on the background service to automatically backup any new assets without needing to open the app",
"backup_controller_page_background_wifi": "Only on WiFi",
"backup_controller_page_background_charging": "Only while charging",
"backup_controller_page_background_is_on": "Automatic background backup is on",
"backup_controller_page_background_is_off": "Automatic background backup is off",
"backup_controller_page_background_turn_on": "Turn on background service",
"backup_controller_page_background_turn_off": "Turn off background service",
"backup_controller_page_background_configure_error": "Failed to configure the background service",
"backup_controller_page_cancel": "Cancel",
"backup_controller_page_created": "Created on: {}",
"backup_controller_page_desc_backup": "Turn on backup to automatically upload new assets to the server.",

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@ -0,0 +1,17 @@
import 'dart:ui';
const List<Locale> locales = [
// Default locale
Locale('en', 'US'),
// Additional locales
Locale('da', 'DK'),
Locale('de', 'DE'),
Locale('es', 'ES'),
Locale('fi', 'FI'),
Locale('fr', 'FR'),
Locale('it', 'IT'),
Locale('ja', 'JP'),
Locale('pl', 'PL')
];
const String translationsPath = 'assets/i18n';

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@ -7,6 +7,9 @@ import 'package:flutter/services.dart';
import 'package:flutter_displaymode/flutter_displaymode.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/immich_colors.dart';
import 'package:immich_mobile/constants/locales.dart';
import 'package:immich_mobile/modules/backup/background_service/background.service.dart';
import 'package:immich_mobile/modules/backup/models/hive_backup_albums.model.dart';
import 'package:immich_mobile/modules/backup/providers/backup.provider.dart';
import 'package:immich_mobile/modules/login/models/hive_saved_login_info.model.dart';
@ -43,20 +46,6 @@ void main() async {
await EasyLocalization.ensureInitialized();
var locales = const [
// Default locale
Locale('en', 'US'),
// Additional locales
Locale('da', 'DK'),
Locale('de', 'DE'),
Locale('es', 'ES'),
Locale('fi', 'FI'),
Locale('fr', 'FR'),
Locale('it', 'IT'),
Locale('ja', 'JP'),
Locale('pl', 'PL')
];
if (kReleaseMode && Platform.isAndroid) {
try {
await FlutterDisplayMode.setHighRefreshRate();
@ -68,7 +57,7 @@ void main() async {
runApp(
EasyLocalization(
supportedLocales: locales,
path: 'assets/i18n',
path: translationsPath,
useFallbackTranslations: true,
fallbackLocale: locales.first,
child: const ProviderScope(child: ImmichApp()),
@ -95,6 +84,7 @@ class ImmichAppState extends ConsumerState<ImmichApp>
var isAuthenticated = ref.watch(authenticationProvider).isAuthenticated;
if (isAuthenticated) {
ref.read(backgroundServiceProvider).resumeServiceIfEnabled();
ref.watch(backupProvider.notifier).resumeBackup();
ref.watch(assetProvider.notifier).getAllAsset();
ref.watch(serverInfoProvider.notifier).getServerVersion();
@ -134,6 +124,10 @@ class ImmichAppState extends ConsumerState<ImmichApp>
initState() {
super.initState();
initApp().then((_) => debugPrint("App Init Completed"));
WidgetsBinding.instance.addPostFrameCallback((_) {
// needs to be delayed so that EasyLocalization is working
ref.read(backgroundServiceProvider).resumeServiceIfEnabled();
});
}
@override

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@ -0,0 +1,382 @@
import 'dart:async';
import 'dart:developer';
import 'dart:io';
import 'dart:isolate';
import 'dart:ui' show IsolateNameServer, PluginUtilities;
import 'package:cancellation_token_http/http.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/hive_box.dart';
import 'package:immich_mobile/modules/backup/background_service/localization.dart';
import 'package:immich_mobile/modules/backup/models/current_upload_asset.model.dart';
import 'package:immich_mobile/modules/backup/models/error_upload_asset.model.dart';
import 'package:immich_mobile/modules/backup/models/hive_backup_albums.model.dart';
import 'package:immich_mobile/modules/backup/services/backup.service.dart';
import 'package:immich_mobile/modules/login/models/hive_saved_login_info.model.dart';
import 'package:immich_mobile/shared/services/api.service.dart';
import 'package:photo_manager/photo_manager.dart';
final backgroundServiceProvider = Provider(
(ref) => BackgroundService(),
);
/// Background backup service
class BackgroundService {
static const String _portNameLock = "immichLock";
BackgroundService();
static const MethodChannel _foregroundChannel =
MethodChannel('immich/foregroundChannel');
static const MethodChannel _backgroundChannel =
MethodChannel('immich/backgroundChannel');
bool _isForegroundInitialized = false;
bool _isBackgroundInitialized = false;
CancellationToken? _cancellationToken;
bool _canceledBySystem = false;
int _wantsLockTime = 0;
bool _hasLock = false;
SendPort? _waitingIsolate;
ReceivePort? _rp;
bool get isForegroundInitialized {
return _isForegroundInitialized;
}
bool get isBackgroundInitialized {
return _isBackgroundInitialized;
}
Future<bool> _initialize() async {
final callback = PluginUtilities.getCallbackHandle(_nativeEntry)!;
var result = await _foregroundChannel
.invokeMethod('initialize', [callback.toRawHandle()]);
_isForegroundInitialized = true;
return result;
}
/// Ensures that the background service is enqueued if enabled in settings
Future<bool> resumeServiceIfEnabled() async {
return await isBackgroundBackupEnabled() &&
await startService(keepExisting: true);
}
/// Enqueues the background service
Future<bool> startService({
bool immediate = false,
bool keepExisting = false,
bool requireUnmetered = true,
bool requireCharging = false,
}) async {
if (!Platform.isAndroid) {
return true;
}
try {
if (!_isForegroundInitialized) {
await _initialize();
}
final String title =
"backup_background_service_default_notification".tr();
final bool ok = await _foregroundChannel.invokeMethod(
'start',
[immediate, keepExisting, requireUnmetered, requireCharging, title],
);
return ok;
} catch (error) {
return false;
}
}
/// Cancels the background service (if currently running) and removes it from work queue
Future<bool> stopService() async {
if (!Platform.isAndroid) {
return true;
}
try {
if (!_isForegroundInitialized) {
await _initialize();
}
final ok = await _foregroundChannel.invokeMethod('stop');
return ok;
} catch (error) {
return false;
}
}
/// Returns `true` if the background service is enabled
Future<bool> isBackgroundBackupEnabled() async {
if (!Platform.isAndroid) {
return false;
}
try {
if (!_isForegroundInitialized) {
await _initialize();
}
return await _foregroundChannel.invokeMethod("isEnabled");
} catch (error) {
return false;
}
}
/// Opens an activity to let the user disable battery optimizations for Immich
Future<bool> disableBatteryOptimizations() async {
if (!Platform.isAndroid) {
return true;
}
try {
if (!_isForegroundInitialized) {
await _initialize();
}
final String message =
"backup_background_service_disable_battery_optimizations".tr();
return await _foregroundChannel.invokeMethod(
'disableBatteryOptimizations',
message,
);
} catch (error) {
return false;
}
}
/// Updates the notification shown by the background service
Future<bool> updateNotification({
String title = "Immich",
String? content,
}) async {
if (!Platform.isAndroid) {
return true;
}
try {
if (_isBackgroundInitialized) {
return await _backgroundChannel
.invokeMethod('updateNotification', [title, content]);
}
} catch (error) {
debugPrint("[updateNotification] failed to communicate with plugin");
}
return Future.value(false);
}
/// Shows a new priority notification
Future<bool> showErrorNotification(
String title,
String content,
) async {
if (!Platform.isAndroid) {
return true;
}
try {
if (_isBackgroundInitialized) {
return await _backgroundChannel
.invokeMethod('showError', [title, content]);
}
} catch (error) {
debugPrint("[showErrorNotification] failed to communicate with plugin");
}
return Future.value(false);
}
/// await to ensure this thread (foreground or background) has exclusive access
Future<bool> acquireLock() async {
if (!Platform.isAndroid) {
return true;
}
final int lockTime = Timeline.now;
_wantsLockTime = lockTime;
final ReceivePort rp = ReceivePort(_portNameLock);
_rp = rp;
final SendPort sp = rp.sendPort;
while (!IsolateNameServer.registerPortWithName(sp, _portNameLock)) {
try {
await _checkLockReleasedWithHeartbeat(lockTime);
} catch (error) {
return false;
}
if (_wantsLockTime != lockTime) {
return false;
}
}
_hasLock = true;
rp.listen(_heartbeatListener);
return true;
}
Future<void> _checkLockReleasedWithHeartbeat(final int lockTime) async {
SendPort? other = IsolateNameServer.lookupPortByName(_portNameLock);
if (other != null) {
final ReceivePort tempRp = ReceivePort();
final SendPort tempSp = tempRp.sendPort;
final bs = tempRp.asBroadcastStream();
while (_wantsLockTime == lockTime) {
other.send(tempSp);
final dynamic answer = await bs.first
.timeout(const Duration(seconds: 5), onTimeout: () => null);
if (_wantsLockTime != lockTime) {
break;
}
if (answer == null) {
// other isolate failed to answer, assuming it exited without releasing the lock
if (other == IsolateNameServer.lookupPortByName(_portNameLock)) {
IsolateNameServer.removePortNameMapping(_portNameLock);
}
break;
} else if (answer == true) {
// other isolate released the lock
break;
} else if (answer == false) {
// other isolate is still active
}
final dynamic isFinished = await bs.first
.timeout(const Duration(seconds: 5), onTimeout: () => false);
if (isFinished == true) {
break;
}
}
tempRp.close();
}
}
void _heartbeatListener(dynamic msg) {
if (msg is SendPort) {
_waitingIsolate = msg;
msg.send(false);
}
}
/// releases the exclusive access lock
void releaseLock() {
if (!Platform.isAndroid) {
return;
}
_wantsLockTime = 0;
if (_hasLock) {
IsolateNameServer.removePortNameMapping(_portNameLock);
_waitingIsolate?.send(true);
_waitingIsolate = null;
_hasLock = false;
}
_rp?.close();
_rp = null;
}
void _setupBackgroundCallHandler() {
_backgroundChannel.setMethodCallHandler(_callHandler);
_isBackgroundInitialized = true;
_backgroundChannel.invokeMethod('initialized');
}
Future<bool> _callHandler(MethodCall call) async {
switch (call.method) {
case "onAssetsChanged":
final Future<bool> translationsLoaded = loadTranslations();
try {
final bool hasAccess = await acquireLock();
if (!hasAccess) {
debugPrint("[_callHandler] could acquire lock, exiting");
return false;
}
await translationsLoaded;
return await _onAssetsChanged();
} catch (error) {
debugPrint(error.toString());
return false;
} finally {
await Hive.close();
releaseLock();
}
case "systemStop":
_canceledBySystem = true;
_cancellationToken?.cancel();
return true;
default:
debugPrint("Unknown method ${call.method}");
return false;
}
}
Future<bool> _onAssetsChanged() async {
await Hive.initFlutter();
Hive.registerAdapter(HiveSavedLoginInfoAdapter());
Hive.registerAdapter(HiveBackupAlbumsAdapter());
await Hive.openBox(userInfoBox);
await Hive.openBox<HiveSavedLoginInfo>(hiveLoginInfoBox);
ApiService apiService = ApiService();
apiService.setEndpoint(Hive.box(userInfoBox).get(serverEndpointKey));
apiService.setAccessToken(Hive.box(userInfoBox).get(accessTokenKey));
BackupService backupService = BackupService(apiService);
final Box<HiveBackupAlbums> box =
await Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox);
final HiveBackupAlbums? backupAlbumInfo = box.get(backupInfoKey);
if (backupAlbumInfo == null) {
return true;
}
await PhotoManager.setIgnorePermissionCheck(true);
if (_canceledBySystem) {
return false;
}
final List<AssetEntity> toUpload =
await backupService.getAssetsToBackup(backupAlbumInfo);
if (_canceledBySystem) {
return false;
}
if (toUpload.isEmpty) {
return true;
}
_cancellationToken = CancellationToken();
final bool ok = await backupService.backupAsset(
toUpload,
_cancellationToken!,
_onAssetUploaded,
_onProgress,
_onSetCurrentBackupAsset,
_onBackupError,
);
if (ok) {
await box.put(
backupInfoKey,
backupAlbumInfo,
);
}
return ok;
}
void _onAssetUploaded(String deviceAssetId, String deviceId) {
debugPrint("Uploaded $deviceAssetId from $deviceId");
}
void _onProgress(int sent, int total) {}
void _onBackupError(ErrorUploadAsset errorAssetInfo) {
showErrorNotification(
"backup_background_service_upload_failure_notification"
.tr(args: [errorAssetInfo.fileName]),
errorAssetInfo.errorMessage,
);
}
void _onSetCurrentBackupAsset(CurrentUploadAsset currentUploadAsset) {
updateNotification(
title: "backup_background_service_in_progress_notification".tr(),
content: "backup_background_service_current_upload_notification"
.tr(args: [currentUploadAsset.fileName]),
);
}
}
/// entry point called by Kotlin/Java code; needs to be a top-level function
void _nativeEntry() {
WidgetsFlutterBinding.ensureInitialized();
BackgroundService backgroundService = BackgroundService();
backgroundService._setupBackgroundCallHandler();
}

View file

@ -0,0 +1,27 @@
import 'package:flutter/foundation.dart';
import 'package:easy_localization/src/asset_loader.dart';
import 'package:easy_localization/src/easy_localization_controller.dart';
import 'package:easy_localization/src/localization.dart';
import 'package:immich_mobile/constants/locales.dart';
/// Workaround to manually load translations in another Isolate
Future<bool> loadTranslations() async {
await EasyLocalizationController.initEasyLocation();
final controller = EasyLocalizationController(
supportedLocales: locales,
useFallbackTranslations: true,
saveLocale: true,
assetLoader: const RootBundleAssetLoader(),
path: translationsPath,
useOnlyLangCode: false,
onLoadError: (e) => debugPrint(e.toString()),
fallbackLocale: locales.first,
);
await controller.loadTranslations();
return Localization.load(controller.locale,
translations: controller.translations,
fallbackTranslations: controller.fallbackTranslations);
}

View file

@ -4,35 +4,45 @@ import 'package:photo_manager/photo_manager.dart';
class AvailableAlbum {
final AssetPathEntity albumEntity;
final DateTime? lastBackup;
final Uint8List? thumbnailData;
AvailableAlbum({
required this.albumEntity,
this.lastBackup,
this.thumbnailData,
});
AvailableAlbum copyWith({
AssetPathEntity? albumEntity,
DateTime? lastBackup,
Uint8List? thumbnailData,
}) {
return AvailableAlbum(
albumEntity: albumEntity ?? this.albumEntity,
lastBackup: lastBackup ?? this.lastBackup,
thumbnailData: thumbnailData ?? this.thumbnailData,
);
}
String get name => albumEntity.name;
int get assetCount => albumEntity.assetCount;
String get id => albumEntity.id;
bool get isAll => albumEntity.isAll;
@override
String toString() =>
'AvailableAlbum(albumEntity: $albumEntity, thumbnailData: $thumbnailData)';
'AvailableAlbum(albumEntity: $albumEntity, lastBackup: $lastBackup, thumbnailData: $thumbnailData)';
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
return other is AvailableAlbum &&
other.albumEntity == albumEntity &&
other.thumbnailData == thumbnailData;
return other is AvailableAlbum && other.albumEntity == albumEntity;
}
@override
int get hashCode => albumEntity.hashCode ^ thumbnailData.hashCode;
int get hashCode => albumEntity.hashCode;
}

View file

@ -6,7 +6,7 @@ import 'package:photo_manager/photo_manager.dart';
import 'package:immich_mobile/modules/backup/models/available_album.model.dart';
import 'package:immich_mobile/modules/backup/models/current_upload_asset.model.dart';
enum BackUpProgressEnum { idle, inProgress, done }
enum BackUpProgressEnum { idle, inProgress, inBackground, done }
class BackUpState {
// enum
@ -15,11 +15,14 @@ class BackUpState {
final double progressInPercentage;
final CancellationToken cancelToken;
final ServerInfoResponseDto serverInfo;
final bool backgroundBackup;
final bool backupRequireWifi;
final bool backupRequireCharging;
/// All available albums on the device
final List<AvailableAlbum> availableAlbums;
final Set<AssetPathEntity> selectedBackupAlbums;
final Set<AssetPathEntity> excludedBackupAlbums;
final Set<AvailableAlbum> selectedBackupAlbums;
final Set<AvailableAlbum> excludedBackupAlbums;
/// Assets that are not overlapping in selected backup albums and excluded backup albums
final Set<AssetEntity> allUniqueAssets;
@ -36,6 +39,9 @@ class BackUpState {
required this.progressInPercentage,
required this.cancelToken,
required this.serverInfo,
required this.backgroundBackup,
required this.backupRequireWifi,
required this.backupRequireCharging,
required this.availableAlbums,
required this.selectedBackupAlbums,
required this.excludedBackupAlbums,
@ -50,9 +56,12 @@ class BackUpState {
double? progressInPercentage,
CancellationToken? cancelToken,
ServerInfoResponseDto? serverInfo,
bool? backgroundBackup,
bool? backupRequireWifi,
bool? backupRequireCharging,
List<AvailableAlbum>? availableAlbums,
Set<AssetPathEntity>? selectedBackupAlbums,
Set<AssetPathEntity>? excludedBackupAlbums,
Set<AvailableAlbum>? selectedBackupAlbums,
Set<AvailableAlbum>? excludedBackupAlbums,
Set<AssetEntity>? allUniqueAssets,
Set<String>? selectedAlbumsBackupAssetsIds,
CurrentUploadAsset? currentUploadAsset,
@ -63,6 +72,10 @@ class BackUpState {
progressInPercentage: progressInPercentage ?? this.progressInPercentage,
cancelToken: cancelToken ?? this.cancelToken,
serverInfo: serverInfo ?? this.serverInfo,
backgroundBackup: backgroundBackup ?? this.backgroundBackup,
backupRequireWifi: backupRequireWifi ?? this.backupRequireWifi,
backupRequireCharging:
backupRequireCharging ?? this.backupRequireCharging,
availableAlbums: availableAlbums ?? this.availableAlbums,
selectedBackupAlbums: selectedBackupAlbums ?? this.selectedBackupAlbums,
excludedBackupAlbums: excludedBackupAlbums ?? this.excludedBackupAlbums,
@ -75,7 +88,7 @@ class BackUpState {
@override
String toString() {
return 'BackUpState(backupProgress: $backupProgress, allAssetsInDatabase: $allAssetsInDatabase, progressInPercentage: $progressInPercentage, cancelToken: $cancelToken, serverInfo: $serverInfo, availableAlbums: $availableAlbums, selectedBackupAlbums: $selectedBackupAlbums, excludedBackupAlbums: $excludedBackupAlbums, allUniqueAssets: $allUniqueAssets, selectedAlbumsBackupAssetsIds: $selectedAlbumsBackupAssetsIds, currentUploadAsset: $currentUploadAsset)';
return 'BackUpState(backupProgress: $backupProgress, allAssetsInDatabase: $allAssetsInDatabase, progressInPercentage: $progressInPercentage, cancelToken: $cancelToken, serverInfo: $serverInfo, backgroundBackup: $backgroundBackup, backupRequireWifi: $backupRequireWifi, backupRequireCharging: $backupRequireCharging, availableAlbums: $availableAlbums, selectedBackupAlbums: $selectedBackupAlbums, excludedBackupAlbums: $excludedBackupAlbums, allUniqueAssets: $allUniqueAssets, selectedAlbumsBackupAssetsIds: $selectedAlbumsBackupAssetsIds, currentUploadAsset: $currentUploadAsset)';
}
@override
@ -89,6 +102,9 @@ class BackUpState {
other.progressInPercentage == progressInPercentage &&
other.cancelToken == cancelToken &&
other.serverInfo == serverInfo &&
other.backgroundBackup == backgroundBackup &&
other.backupRequireWifi == backupRequireWifi &&
other.backupRequireCharging == backupRequireCharging &&
collectionEquals(other.availableAlbums, availableAlbums) &&
collectionEquals(other.selectedBackupAlbums, selectedBackupAlbums) &&
collectionEquals(other.excludedBackupAlbums, excludedBackupAlbums) &&
@ -107,6 +123,9 @@ class BackUpState {
progressInPercentage.hashCode ^
cancelToken.hashCode ^
serverInfo.hashCode ^
backgroundBackup.hashCode ^
backupRequireWifi.hashCode ^
backupRequireCharging.hashCode ^
availableAlbums.hashCode ^
selectedBackupAlbums.hashCode ^
excludedBackupAlbums.hashCode ^

View file

@ -13,9 +13,17 @@ class HiveBackupAlbums {
@HiveField(1)
List<String> excludedAlbumsIds;
@HiveField(2, defaultValue: [])
List<DateTime> lastSelectedBackupTime;
@HiveField(3, defaultValue: [])
List<DateTime> lastExcludedBackupTime;
HiveBackupAlbums({
required this.selectedAlbumIds,
required this.excludedAlbumsIds,
required this.lastSelectedBackupTime,
required this.lastExcludedBackupTime,
});
@override
@ -25,10 +33,16 @@ class HiveBackupAlbums {
HiveBackupAlbums copyWith({
List<String>? selectedAlbumIds,
List<String>? excludedAlbumsIds,
List<DateTime>? lastSelectedBackupTime,
List<DateTime>? lastExcludedBackupTime,
}) {
return HiveBackupAlbums(
selectedAlbumIds: selectedAlbumIds ?? this.selectedAlbumIds,
excludedAlbumsIds: excludedAlbumsIds ?? this.excludedAlbumsIds,
lastSelectedBackupTime:
lastSelectedBackupTime ?? this.lastSelectedBackupTime,
lastExcludedBackupTime:
lastExcludedBackupTime ?? this.lastExcludedBackupTime,
);
}
@ -37,6 +51,8 @@ class HiveBackupAlbums {
result.addAll({'selectedAlbumIds': selectedAlbumIds});
result.addAll({'excludedAlbumsIds': excludedAlbumsIds});
result.addAll({'lastSelectedBackupTime': lastSelectedBackupTime});
result.addAll({'lastExcludedBackupTime': lastExcludedBackupTime});
return result;
}
@ -45,6 +61,10 @@ class HiveBackupAlbums {
return HiveBackupAlbums(
selectedAlbumIds: List<String>.from(map['selectedAlbumIds']),
excludedAlbumsIds: List<String>.from(map['excludedAlbumsIds']),
lastSelectedBackupTime:
List<DateTime>.from(map['lastSelectedBackupTime']),
lastExcludedBackupTime:
List<DateTime>.from(map['lastExcludedBackupTime']),
);
}
@ -60,9 +80,15 @@ class HiveBackupAlbums {
return other is HiveBackupAlbums &&
listEquals(other.selectedAlbumIds, selectedAlbumIds) &&
listEquals(other.excludedAlbumsIds, excludedAlbumsIds);
listEquals(other.excludedAlbumsIds, excludedAlbumsIds) &&
listEquals(other.lastSelectedBackupTime, lastSelectedBackupTime) &&
listEquals(other.lastExcludedBackupTime, lastExcludedBackupTime);
}
@override
int get hashCode => selectedAlbumIds.hashCode ^ excludedAlbumsIds.hashCode;
int get hashCode =>
selectedAlbumIds.hashCode ^
excludedAlbumsIds.hashCode ^
lastSelectedBackupTime.hashCode ^
lastExcludedBackupTime.hashCode;
}

View file

@ -1,3 +1,5 @@
import 'dart:io';
import 'package:cancellation_token_http/http.dart';
import 'package:flutter/foundation.dart';
import 'package:hive_flutter/hive_flutter.dart';
@ -9,9 +11,11 @@ import 'package:immich_mobile/modules/backup/models/current_upload_asset.model.d
import 'package:immich_mobile/modules/backup/models/error_upload_asset.model.dart';
import 'package:immich_mobile/modules/backup/models/hive_backup_albums.model.dart';
import 'package:immich_mobile/modules/backup/providers/error_backup_list.provider.dart';
import 'package:immich_mobile/modules/backup/background_service/background.service.dart';
import 'package:immich_mobile/modules/backup/services/backup.service.dart';
import 'package:immich_mobile/modules/login/models/authentication_state.model.dart';
import 'package:immich_mobile/modules/login/providers/authentication.provider.dart';
import 'package:immich_mobile/shared/providers/app_state.provider.dart';
import 'package:immich_mobile/shared/services/server_info.service.dart';
import 'package:openapi/api.dart';
import 'package:photo_manager/photo_manager.dart';
@ -21,6 +25,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
this._backupService,
this._serverInfoService,
this._authState,
this._backgroundService,
this.ref,
) : super(
BackUpState(
@ -28,6 +33,9 @@ class BackupNotifier extends StateNotifier<BackUpState> {
allAssetsInDatabase: const [],
progressInPercentage: 0,
cancelToken: CancellationToken(),
backgroundBackup: false,
backupRequireWifi: true,
backupRequireCharging: false,
serverInfo: ServerInfoResponseDto(
diskAvailable: "0",
diskAvailableRaw: 0,
@ -56,6 +64,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
final BackupService _backupService;
final ServerInfoService _serverInfoService;
final AuthenticationState _authState;
final BackgroundService _backgroundService;
final Ref ref;
///
@ -66,7 +75,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
/// We have method to include and exclude albums
/// The total unique assets will be used for backing mechanism
///
void addAlbumForBackup(AssetPathEntity album) {
void addAlbumForBackup(AvailableAlbum album) {
if (state.excludedBackupAlbums.contains(album)) {
removeExcludedAlbumForBackup(album);
}
@ -76,7 +85,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
_updateBackupAssetCount();
}
void addExcludedAlbumForBackup(AssetPathEntity album) {
void addExcludedAlbumForBackup(AvailableAlbum album) {
if (state.selectedBackupAlbums.contains(album)) {
removeAlbumForBackup(album);
}
@ -85,8 +94,8 @@ class BackupNotifier extends StateNotifier<BackUpState> {
_updateBackupAssetCount();
}
void removeAlbumForBackup(AssetPathEntity album) {
Set<AssetPathEntity> currentSelectedAlbums = state.selectedBackupAlbums;
void removeAlbumForBackup(AvailableAlbum album) {
Set<AvailableAlbum> currentSelectedAlbums = state.selectedBackupAlbums;
currentSelectedAlbums.removeWhere((a) => a == album);
@ -94,8 +103,8 @@ class BackupNotifier extends StateNotifier<BackUpState> {
_updateBackupAssetCount();
}
void removeExcludedAlbumForBackup(AssetPathEntity album) {
Set<AssetPathEntity> currentExcludedAlbums = state.excludedBackupAlbums;
void removeExcludedAlbumForBackup(AvailableAlbum album) {
Set<AvailableAlbum> currentExcludedAlbums = state.excludedBackupAlbums;
currentExcludedAlbums.removeWhere((a) => a == album);
@ -103,6 +112,50 @@ class BackupNotifier extends StateNotifier<BackUpState> {
_updateBackupAssetCount();
}
void configureBackgroundBackup({
bool? enabled,
bool? requireWifi,
bool? requireCharging,
required void Function(String msg) onError,
}) async {
assert(enabled != null || requireWifi != null || requireCharging != null);
if (Platform.isAndroid) {
final bool wasEnabled = state.backgroundBackup;
final bool wasWifi = state.backupRequireWifi;
final bool wasCharing = state.backupRequireCharging;
state = state.copyWith(
backgroundBackup: enabled,
backupRequireWifi: requireWifi,
backupRequireCharging: requireCharging,
);
if (state.backgroundBackup) {
if (!wasEnabled) {
await _backgroundService.disableBatteryOptimizations();
}
final bool success = await _backgroundService.stopService() &&
await _backgroundService.startService(
requireUnmetered: state.backupRequireWifi,
requireCharging: state.backupRequireCharging,
);
if (!success) {
state = state.copyWith(
backgroundBackup: wasEnabled,
backupRequireWifi: wasWifi,
backupRequireCharging: wasCharing,
);
onError("backup_controller_page_background_configure_error");
}
} else {
final bool success = await _backgroundService.stopService();
if (!success) {
state = state.copyWith(backgroundBackup: wasEnabled);
onError("backup_controller_page_background_configure_error");
}
}
}
}
///
/// Get all album on the device
/// Get all selected and excluded album from the user's persistent storage
@ -144,6 +197,8 @@ class BackupNotifier extends StateNotifier<BackUpState> {
defaultValue: HiveBackupAlbums(
selectedAlbumIds: [],
excludedAlbumsIds: [],
lastSelectedBackupTime: [],
lastExcludedBackupTime: [],
),
);
@ -173,6 +228,10 @@ class BackupNotifier extends StateNotifier<BackUpState> {
HiveBackupAlbums(
selectedAlbumIds: [albumHasAllAssets.id],
excludedAlbumsIds: [],
lastSelectedBackupTime: [
DateTime.fromMillisecondsSinceEpoch(0, isUtc: true)
],
lastExcludedBackupTime: [],
),
);
@ -181,19 +240,37 @@ class BackupNotifier extends StateNotifier<BackUpState> {
// Generate AssetPathEntity from id to add to local state
try {
for (var selectedAlbumId in backupAlbumInfo!.selectedAlbumIds) {
var albumAsset = await AssetPathEntity.fromId(selectedAlbumId);
state = state.copyWith(
selectedBackupAlbums: {...state.selectedBackupAlbums, albumAsset},
Set<AvailableAlbum> selectedAlbums = {};
for (var i = 0; i < backupAlbumInfo!.selectedAlbumIds.length; i++) {
var albumAsset =
await AssetPathEntity.fromId(backupAlbumInfo.selectedAlbumIds[i]);
selectedAlbums.add(
AvailableAlbum(
albumEntity: albumAsset,
lastBackup: backupAlbumInfo.lastSelectedBackupTime.length > i
? backupAlbumInfo.lastSelectedBackupTime[i]
: DateTime.fromMillisecondsSinceEpoch(0, isUtc: true),
),
);
}
for (var excludedAlbumId in backupAlbumInfo.excludedAlbumsIds) {
var albumAsset = await AssetPathEntity.fromId(excludedAlbumId);
state = state.copyWith(
excludedBackupAlbums: {...state.excludedBackupAlbums, albumAsset},
Set<AvailableAlbum> excludedAlbums = {};
for (var i = 0; i < backupAlbumInfo.excludedAlbumsIds.length; i++) {
var albumAsset =
await AssetPathEntity.fromId(backupAlbumInfo.excludedAlbumsIds[i]);
excludedAlbums.add(
AvailableAlbum(
albumEntity: albumAsset,
lastBackup: backupAlbumInfo.lastExcludedBackupTime.length > i
? backupAlbumInfo.lastExcludedBackupTime[i]
: DateTime.fromMillisecondsSinceEpoch(0, isUtc: true),
),
);
}
state = state.copyWith(
selectedBackupAlbums: selectedAlbums,
excludedBackupAlbums: excludedAlbums,
);
} catch (e) {
debugPrint("[ERROR] Failed to generate album from id $e");
}
@ -209,14 +286,14 @@ class BackupNotifier extends StateNotifier<BackUpState> {
Set<AssetEntity> assetsFromExcludedAlbums = {};
for (var album in state.selectedBackupAlbums) {
var assets =
await album.getAssetListRange(start: 0, end: album.assetCount);
var assets = await album.albumEntity
.getAssetListRange(start: 0, end: album.assetCount);
assetsFromSelectedAlbums.addAll(assets);
}
for (var album in state.excludedBackupAlbums) {
var assets =
await album.getAssetListRange(start: 0, end: album.assetCount);
var assets = await album.albumEntity
.getAssetListRange(start: 0, end: album.assetCount);
assetsFromExcludedAlbums.addAll(assets);
}
@ -263,12 +340,16 @@ class BackupNotifier extends StateNotifier<BackUpState> {
/// and then update the UI according to those information
///
Future<void> getBackupInfo() async {
await Future.wait([
_getBackupAlbumsInfo(),
_updateServerInfo(),
]);
final bool isEnabled = await _backgroundService.isBackgroundBackupEnabled();
state = state.copyWith(backgroundBackup: isEnabled);
if (state.backupProgress != BackUpProgressEnum.inBackground) {
await Future.wait([
_getBackupAlbumsInfo(),
_updateServerInfo(),
]);
await _updateBackupAssetCount();
await _updateBackupAssetCount();
}
}
///
@ -276,6 +357,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
/// Hive database
///
void _updatePersistentAlbumsSelection() {
final epoch = DateTime.fromMillisecondsSinceEpoch(0, isUtc: true);
Box<HiveBackupAlbums> backupAlbumInfoBox =
Hive.box<HiveBackupAlbums>(hiveBackupInfoBox);
backupAlbumInfoBox.put(
@ -283,6 +365,12 @@ class BackupNotifier extends StateNotifier<BackUpState> {
HiveBackupAlbums(
selectedAlbumIds: state.selectedBackupAlbums.map((e) => e.id).toList(),
excludedAlbumsIds: state.excludedBackupAlbums.map((e) => e.id).toList(),
lastSelectedBackupTime: state.selectedBackupAlbums
.map((e) => e.lastBackup ?? epoch)
.toList(),
lastExcludedBackupTime: state.excludedBackupAlbums
.map((e) => e.lastBackup ?? epoch)
.toList(),
),
);
}
@ -290,7 +378,8 @@ class BackupNotifier extends StateNotifier<BackUpState> {
///
/// Invoke backup process
///
void startBackupProcess() async {
Future<void> startBackupProcess() async {
assert(state.backupProgress == BackUpProgressEnum.idle);
state = state.copyWith(backupProgress: BackUpProgressEnum.inProgress);
await getBackupInfo();
@ -318,7 +407,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
// Perform Backup
state = state.copyWith(cancelToken: CancellationToken());
_backupService.backupAsset(
await _backupService.backupAsset(
assetsWillBeBackup,
state.cancelToken,
_onAssetUploaded,
@ -326,6 +415,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
_onSetCurrentBackupAsset,
_onBackupError,
);
await _notifyBackgroundServiceCanRun();
} else {
PhotoManager.openSetting();
}
@ -340,6 +430,9 @@ class BackupNotifier extends StateNotifier<BackUpState> {
}
void cancelBackup() {
if (state.backupProgress != BackUpProgressEnum.inProgress) {
_notifyBackgroundServiceCanRun();
}
state.cancelToken.cancel();
state = state.copyWith(
backupProgress: BackUpProgressEnum.idle,
@ -359,10 +452,21 @@ class BackupNotifier extends StateNotifier<BackUpState> {
if (state.allUniqueAssets.length -
state.selectedAlbumsBackupAssetsIds.length ==
0) {
final latestAssetBackup =
state.allUniqueAssets.map((e) => e.modifiedDateTime).reduce(
(v, e) => e.isAfter(v) ? e : v,
);
state = state.copyWith(
selectedBackupAlbums: state.selectedBackupAlbums
.map((e) => e.copyWith(lastBackup: latestAssetBackup))
.toSet(),
excludedBackupAlbums: state.excludedBackupAlbums
.map((e) => e.copyWith(lastBackup: latestAssetBackup))
.toSet(),
backupProgress: BackUpProgressEnum.done,
progressInPercentage: 0.0,
);
_updatePersistentAlbumsSelection();
}
_updateServerInfo();
@ -385,7 +489,7 @@ class BackupNotifier extends StateNotifier<BackUpState> {
}
}
void resumeBackup() {
Future<void> _resumeBackup() async {
// Check if user is login
var accessKey = Hive.box(userInfoBox).get(accessTokenKey);
@ -404,13 +508,91 @@ class BackupNotifier extends StateNotifier<BackUpState> {
return;
}
if (state.backupProgress == BackUpProgressEnum.inBackground) {
debugPrint("[resumeBackup] Background backup is running - abort");
return;
}
// Run backup
debugPrint("[resumeBackup] Start back up");
startBackupProcess();
await startBackupProcess();
}
return;
}
Future<void> resumeBackup() async {
if (Platform.isAndroid) {
// assumes the background service is currently running
// if true, waits until it has stopped to update the app state from HiveDB
// before actually resuming backup by calling the internal `_resumeBackup`
final BackUpProgressEnum previous = state.backupProgress;
state = state.copyWith(backupProgress: BackUpProgressEnum.inBackground);
final bool hasLock = await _backgroundService.acquireLock();
if (!hasLock) {
return;
}
Box<HiveBackupAlbums> box =
await Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox);
HiveBackupAlbums? albums = box.get(backupInfoKey);
Set<AvailableAlbum> selectedAlbums = state.selectedBackupAlbums;
Set<AvailableAlbum> excludedAlbums = state.excludedBackupAlbums;
if (albums != null) {
selectedAlbums = _updateAlbumsBackupTime(
selectedAlbums,
albums.selectedAlbumIds,
albums.lastSelectedBackupTime,
);
excludedAlbums = _updateAlbumsBackupTime(
excludedAlbums,
albums.excludedAlbumsIds,
albums.lastExcludedBackupTime,
);
}
state = state.copyWith(
backupProgress: previous,
selectedBackupAlbums: selectedAlbums,
excludedBackupAlbums: excludedAlbums,
);
}
return _resumeBackup();
}
Set<AvailableAlbum> _updateAlbumsBackupTime(
Set<AvailableAlbum> albums,
List<String> ids,
List<DateTime> times,
) {
Set<AvailableAlbum> result = {};
for (int i = 0; i < ids.length; i++) {
try {
AvailableAlbum a = albums.firstWhere((e) => e.id == ids[i]);
result.add(a.copyWith(lastBackup: times[i]));
} on StateError {
debugPrint("[_updateAlbumBackupTime] failed to find album in state");
}
}
return result;
}
Future<void> _notifyBackgroundServiceCanRun() async {
const allowedStates = [
AppStateEnum.inactive,
AppStateEnum.paused,
AppStateEnum.detached,
];
if (Platform.isAndroid &&
allowedStates.contains(ref.read(appStateProvider.notifier).state)) {
try {
if (Hive.isBoxOpen(hiveBackupInfoBox)) {
await Hive.box<HiveBackupAlbums>(hiveBackupInfoBox).close();
}
} catch (error) {
debugPrint("[_notifyBackgroundServiceCanRun] failed to close box");
}
_backgroundService.releaseLock();
}
}
}
final backupProvider =
@ -419,6 +601,7 @@ final backupProvider =
ref.watch(backupServiceProvider),
ref.watch(serverInfoServiceProvider),
ref.watch(authenticationProvider),
ref.watch(backgroundServiceProvider),
ref,
);
});

View file

@ -2,6 +2,7 @@ import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:hive/hive.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
@ -9,6 +10,7 @@ import 'package:immich_mobile/constants/hive_box.dart';
import 'package:immich_mobile/modules/backup/models/current_upload_asset.model.dart';
import 'package:immich_mobile/modules/backup/models/error_upload_asset.model.dart';
import 'package:immich_mobile/shared/providers/api.provider.dart';
import 'package:immich_mobile/modules/backup/models/hive_backup_albums.model.dart';
import 'package:immich_mobile/shared/services/api.service.dart';
import 'package:immich_mobile/utils/files_helper.dart';
import 'package:openapi/api.dart';
@ -39,8 +41,141 @@ class BackupService {
}
}
backupAsset(
Set<AssetEntity> assetList,
/// Returns all assets to backup from the backup info taking into account the
/// time of the last successfull backup per album
Future<List<AssetEntity>> getAssetsToBackup(
HiveBackupAlbums backupAlbumInfo,
) async {
final List<AssetEntity> candidates =
await _buildUploadCandidates(backupAlbumInfo);
final List<AssetEntity> toUpload = candidates.isEmpty
? []
: await _removeAlreadyUploadedAssets(candidates);
return toUpload;
}
Future<List<AssetEntity>> _buildUploadCandidates(
HiveBackupAlbums backupAlbums,
) async {
final filter = FilterOptionGroup(
containsPathModified: true,
orders: [const OrderOption(type: OrderOptionType.updateDate)],
);
final now = DateTime.now();
final List<AssetPathEntity?> selectedAlbums =
await _loadAlbumsWithTimeFilter(
backupAlbums.selectedAlbumIds,
backupAlbums.lastSelectedBackupTime,
filter,
now,
);
if (selectedAlbums.every((e) => e == null)) {
return [];
}
final int allIdx = selectedAlbums.indexWhere((e) => e != null && e.isAll);
if (allIdx != -1) {
final List<AssetPathEntity?> excludedAlbums =
await _loadAlbumsWithTimeFilter(
backupAlbums.excludedAlbumsIds,
backupAlbums.lastExcludedBackupTime,
filter,
now,
);
final List<AssetEntity> toAdd = await _fetchAssetsAndUpdateLastBackup(
selectedAlbums.slice(allIdx, allIdx + 1),
backupAlbums.lastSelectedBackupTime.slice(allIdx, allIdx + 1),
now,
);
final List<AssetEntity> toRemove = await _fetchAssetsAndUpdateLastBackup(
excludedAlbums,
backupAlbums.lastExcludedBackupTime,
now,
);
return toAdd.toSet().difference(toRemove.toSet()).toList();
} else {
return await _fetchAssetsAndUpdateLastBackup(
selectedAlbums,
backupAlbums.lastSelectedBackupTime,
now,
);
}
}
Future<List<AssetPathEntity?>> _loadAlbumsWithTimeFilter(
List<String> albumIds,
List<DateTime> lastBackups,
FilterOptionGroup filter,
DateTime now,
) async {
List<AssetPathEntity?> result = List.filled(albumIds.length, null);
for (int i = 0; i < albumIds.length; i++) {
try {
final AssetPathEntity album =
await AssetPathEntity.obtainPathFromProperties(
id: albumIds[i],
optionGroup: filter.copyWith(
updateTimeCond: DateTimeCond(
// subtract 2 seconds to prevent missing assets due to rounding issues
min: lastBackups[i].subtract(const Duration(seconds: 2)),
max: now,
),
),
maxDateTimeToNow: false,
);
result[i] = album;
} on StateError {
// either there are no assets matching the filter criteria OR the album no longer exists
}
}
return result;
}
Future<List<AssetEntity>> _fetchAssetsAndUpdateLastBackup(
List<AssetPathEntity?> albums,
List<DateTime> lastBackup,
DateTime now,
) async {
List<AssetEntity> result = [];
for (int i = 0; i < albums.length; i++) {
final AssetPathEntity? a = albums[i];
if (a != null && a.lastModified?.isBefore(lastBackup[i]) != true) {
result.addAll(await a.getAssetListRange(start: 0, end: a.assetCount));
lastBackup[i] = now;
}
}
return result;
}
Future<List<AssetEntity>> _removeAlreadyUploadedAssets(
List<AssetEntity> candidates,
) async {
final String deviceId = Hive.box(userInfoBox).get(deviceIdKey);
if (candidates.length < 10) {
final List<CheckDuplicateAssetResponseDto?> duplicateResponse =
await Future.wait(
candidates.map(
(e) => _apiService.assetApi.checkDuplicateAsset(
CheckDuplicateAssetDto(deviceAssetId: e.id, deviceId: deviceId),
),
),
);
return candidates
.whereIndexed((i, e) => duplicateResponse[i]?.isExist == false)
.toList();
} else {
final List<String>? allAssetsInDatabase = await getDeviceBackupAsset();
if (allAssetsInDatabase == null) {
return candidates;
}
final Set<String> inDb = allAssetsInDatabase.toSet();
return candidates.whereNot((e) => inDb.contains(e.id)).toList();
}
}
Future<bool> backupAsset(
Iterable<AssetEntity> assetList,
http.CancellationToken cancelToken,
Function(String, String) singleAssetDoneCb,
Function(int, int) uploadProgressCb,
@ -50,6 +185,7 @@ class BackupService {
String deviceId = Hive.box(userInfoBox).get(deviceIdKey);
String savedEndpoint = Hive.box(userInfoBox).get(serverEndpointKey);
File? file;
bool anyErrors = false;
for (var entity in assetList) {
try {
@ -60,7 +196,8 @@ class BackupService {
}
if (file != null) {
String originalFileName = await entity.titleAsync;
String originalFileName =
entity.title != null ? entity.title! : await entity.titleAsync;
String fileNameWithoutPath =
originalFileName.toString().split(".")[0];
var fileExtension = p.extension(file.path);
@ -134,9 +271,10 @@ class BackupService {
}
} on http.CancelledException {
debugPrint("Backup was cancelled by the user");
return;
return false;
} catch (e) {
debugPrint("ERROR backupAsset: ${e.toString()}");
anyErrors = true;
continue;
} finally {
if (Platform.isIOS) {
@ -144,6 +282,7 @@ class BackupService {
}
}
}
return !anyErrors;
}
String _getAssetType(AssetType assetType) {

View file

@ -6,14 +6,14 @@ import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/backup/models/available_album.model.dart';
import 'package:immich_mobile/modules/backup/providers/backup.provider.dart';
import 'package:immich_mobile/routing/router.dart';
import 'package:immich_mobile/shared/ui/immich_toast.dart';
import 'package:photo_manager/photo_manager.dart';
class AlbumInfoCard extends HookConsumerWidget {
final Uint8List? imageData;
final AssetPathEntity albumInfo;
final AvailableAlbum albumInfo;
const AlbumInfoCard({Key? key, this.imageData, required this.albumInfo})
: super(key: key);
@ -223,7 +223,7 @@ class AlbumInfoCard extends HookConsumerWidget {
IconButton(
onPressed: () {
AutoRouter.of(context).push(
AlbumPreviewRoute(album: albumInfo),
AlbumPreviewRoute(album: albumInfo.albumEntity),
);
},
icon: Icon(

View file

@ -48,7 +48,7 @@ class BackupAlbumSelectionPage extends HookConsumerWidget {
: const EdgeInsets.all(0),
child: AlbumInfoCard(
imageData: thumbnailData,
albumInfo: availableAlbums[index].albumEntity,
albumInfo: availableAlbums[index],
),
);
}),

View file

@ -1,3 +1,5 @@
import 'dart:io';
import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
@ -20,9 +22,12 @@ class BackupControllerPage extends HookConsumerWidget {
Widget build(BuildContext context, WidgetRef ref) {
BackUpState backupState = ref.watch(backupProvider);
AuthenticationState authenticationState = ref.watch(authenticationProvider);
bool hasExclusiveAccess =
backupState.backupProgress != BackUpProgressEnum.inBackground;
bool shouldBackup = backupState.allUniqueAssets.length -
backupState.selectedAlbumsBackupAssetsIds.length ==
0
backupState.selectedAlbumsBackupAssetsIds.length ==
0 ||
!hasExclusiveAccess
? false
: true;
@ -141,6 +146,99 @@ class BackupControllerPage extends HookConsumerWidget {
);
}
void _showErrorToUser(String msg) {
final snackBar = SnackBar(
content: Text(
msg.tr(),
),
backgroundColor: Colors.red,
);
ScaffoldMessenger.of(context).showSnackBar(snackBar);
}
ListTile _buildBackgroundBackupController() {
final bool isBackgroundEnabled = backupState.backgroundBackup;
final bool isWifiRequired = backupState.backupRequireWifi;
final bool isChargingRequired = backupState.backupRequireCharging;
final Color activeColor = Theme.of(context).primaryColor;
return ListTile(
isThreeLine: true,
leading: isBackgroundEnabled
? Icon(
Icons.cloud_sync_rounded,
color: activeColor,
)
: const Icon(Icons.cloud_sync_rounded),
title: Text(
isBackgroundEnabled
? "backup_controller_page_background_is_on"
: "backup_controller_page_background_is_off",
style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
).tr(),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (!isBackgroundEnabled)
const Text("backup_controller_page_background_description").tr(),
if (isBackgroundEnabled)
SwitchListTile(
title:
const Text("backup_controller_page_background_wifi").tr(),
secondary: Icon(
Icons.wifi,
color: isWifiRequired ? activeColor : null,
),
dense: true,
activeColor: activeColor,
value: isWifiRequired,
onChanged: hasExclusiveAccess
? (isChecked) => ref
.read(backupProvider.notifier)
.configureBackgroundBackup(
requireWifi: isChecked,
onError: _showErrorToUser,
)
: null,
),
if (isBackgroundEnabled)
SwitchListTile(
title: const Text("backup_controller_page_background_charging")
.tr(),
secondary: Icon(
Icons.charging_station,
color: isChargingRequired ? activeColor : null,
),
dense: true,
activeColor: activeColor,
value: isChargingRequired,
onChanged: hasExclusiveAccess
? (isChecked) => ref
.read(backupProvider.notifier)
.configureBackgroundBackup(
requireCharging: isChecked,
onError: _showErrorToUser,
)
: null,
),
ElevatedButton(
onPressed: () =>
ref.read(backupProvider.notifier).configureBackgroundBackup(
enabled: !isBackgroundEnabled,
onError: _showErrorToUser,
),
child: Text(
isBackgroundEnabled
? "backup_controller_page_background_turn_off"
: "backup_controller_page_background_turn_on",
style:
const TextStyle(fontWeight: FontWeight.bold, fontSize: 12),
).tr(),
),
],
),
);
}
Widget _buildSelectedAlbumName() {
var text = "backup_controller_page_backup_selected".tr();
var albums = ref.watch(backupProvider).selectedBackupAlbums;
@ -237,9 +335,12 @@ class BackupControllerPage extends HookConsumerWidget {
),
),
trailing: ElevatedButton(
onPressed: () {
AutoRouter.of(context).push(const BackupAlbumSelectionRoute());
},
onPressed: hasExclusiveAccess
? () {
AutoRouter.of(context)
.push(const BackupAlbumSelectionRoute());
}
: null,
child: const Text(
"backup_controller_page_select",
style: TextStyle(
@ -400,7 +501,10 @@ class BackupControllerPage extends HookConsumerWidget {
void startBackup() {
ref.watch(errorBackupListProvider.notifier).empty();
ref.watch(backupProvider.notifier).startBackupProcess();
if (ref.watch(backupProvider).backupProgress !=
BackUpProgressEnum.inBackground) {
ref.watch(backupProvider.notifier).startBackupProcess();
}
}
return Scaffold(
@ -433,6 +537,27 @@ class BackupControllerPage extends HookConsumerWidget {
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
).tr(),
),
hasExclusiveAccess
? const SizedBox.shrink()
: Card(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(5), // if you need this
side: const BorderSide(
color: Colors.black12,
width: 1,
),
),
elevation: 0,
borderOnForeground: false,
child: const Padding(
padding: EdgeInsets.all(16.0),
child: Text(
"Background backup is currently running, some actions are disabled",
style: TextStyle(fontWeight: FontWeight.bold),
),
),
),
_buildFolderSelectionTile(),
BackupInfoCard(
title: "backup_controller_page_total".tr(),
@ -452,6 +577,8 @@ class BackupControllerPage extends HookConsumerWidget {
),
const Divider(),
_buildAutoBackupController(),
if (Platform.isAndroid) const Divider(),
if (Platform.isAndroid) _buildBackgroundBackupController(),
const Divider(),
_buildStorageInformation(),
const Divider(),

View file

@ -35,7 +35,7 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.8.2"
version: "2.9.0"
auto_route:
dependency: "direct main"
description: