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Refactor backup service

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This commit is contained in:
arkon 2020-04-26 16:07:07 -04:00
parent 52474e39d9
commit d19d787f6e
8 changed files with 109 additions and 114 deletions
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9
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupConst.kt
View File

@ -4,10 +4,7 @@ import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
object BackupConst {
const val INTENT_FILTER = "SettingsBackupFragment"
const val ACTION_BACKUP_COMPLETED = "$ID.$INTENT_FILTER.ACTION_BACKUP_COMPLETED"
const val ACTION_BACKUP_ERROR = "$ID.$INTENT_FILTER.ACTION_BACKUP_ERROR"
const val ACTION = "$ID.$INTENT_FILTER.ACTION"
const val EXTRA_ERROR_MESSAGE = "$ID.$INTENT_FILTER.EXTRA_ERROR_MESSAGE"
const val EXTRA_URI = "$ID.$INTENT_FILTER.EXTRA_URI"
private const val NAME = "BackupRestoreServices"
const val EXTRA_URI = "$ID.$NAME.EXTRA_URI"
const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
}

110
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreateService.kt
View File

@ -1,25 +1,22 @@
package eu.kanade.tachiyomi.data.backup
import android.app.IntentService
import android.app.Service
import android.content.Context
import android.content.Intent
import android.net.Uri
import com.google.gson.JsonArray
import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
import eu.kanade.tachiyomi.data.database.models.Manga
import android.os.Build
import android.os.IBinder
import android.os.PowerManager
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.data.notification.Notifications
import eu.kanade.tachiyomi.util.system.isServiceRunning
/**
* [IntentService] used to backup [Manga] information to [JsonArray]
* Service for backing up library information to a JSON file.
*/
class BackupCreateService : IntentService(NAME) {
class BackupCreateService : Service() {
companion object {
// Name of class
private const val NAME = "BackupCreateService"
// Options for backup
private const val EXTRA_FLAGS = "$ID.$NAME.EXTRA_FLAGS"
// Filter options
internal const val BACKUP_CATEGORY = 0x1
internal const val BACKUP_CATEGORY_MASK = 0x1
@ -31,6 +28,15 @@ class BackupCreateService : IntentService(NAME) {
internal const val BACKUP_TRACK_MASK = 0x8
internal const val BACKUP_ALL = 0xF
/**
* Returns the status of the service.
*
* @param context the application context.
* @return true if the service is running, false otherwise.
*/
fun isRunning(context: Context): Boolean =
context.isServiceRunning(BackupCreateService::class.java)
/**
* Make a backup from library
*
@ -38,24 +44,78 @@ class BackupCreateService : IntentService(NAME) {
* @param uri path of Uri
* @param flags determines what to backup
*/
fun makeBackup(context: Context, uri: Uri, flags: Int) {
val intent = Intent(context, BackupCreateService::class.java).apply {
putExtra(BackupConst.EXTRA_URI, uri)
putExtra(EXTRA_FLAGS, flags)
fun start(context: Context, uri: Uri, flags: Int) {
if (!isRunning(context)) {
val intent = Intent(context, BackupCreateService::class.java).apply {
putExtra(BackupConst.EXTRA_URI, uri)
putExtra(BackupConst.EXTRA_FLAGS, flags)
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
context.startService(intent)
} else {
context.startForegroundService(intent)
}
}
context.startService(intent)
}
}
private val backupManager by lazy { BackupManager(this) }
/**
* Wake lock that will be held until the service is destroyed.
*/
private lateinit var wakeLock: PowerManager.WakeLock
override fun onHandleIntent(intent: Intent?) {
if (intent == null) return
private lateinit var backupManager: BackupManager
private lateinit var notifier: BackupNotifier
// Get values
val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
val flags = intent.getIntExtra(EXTRA_FLAGS, 0)
// Create backup
backupManager.createBackup(uri, flags, false)
override fun onCreate() {
super.onCreate()
notifier = BackupNotifier(this)
startForeground(Notifications.ID_BACKUP_PROGRESS, notifier.showBackupProgress().build())
wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
PowerManager.PARTIAL_WAKE_LOCK, "${javaClass.name}:WakeLock"
)
wakeLock.acquire()
}
override fun stopService(name: Intent?): Boolean {
destroyJob()
return super.stopService(name)
}
override fun onDestroy() {
destroyJob()
super.onDestroy()
}
private fun destroyJob() {
if (wakeLock.isHeld) {
wakeLock.release()
}
}
/**
* This method needs to be implemented, but it's not used/needed.
*/
override fun onBind(intent: Intent): IBinder? = null
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (intent == null) return START_NOT_STICKY
try {
val uri = intent.getParcelableExtra<Uri>(BackupConst.EXTRA_URI)
val backupFlags = intent.getIntExtra(BackupConst.EXTRA_FLAGS, 0)
backupManager = BackupManager(this)
val backupFileUri = Uri.parse(backupManager.createBackup(uri, backupFlags, false))
val unifile = UniFile.fromUri(this, backupFileUri)
notifier.showBackupComplete(unifile)
} catch (e: Exception) {
notifier.showBackupError(e.message)
}
stopSelf(startId)
return START_NOT_STICKY
}
}

5
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupCreatorJob.kt
View File

@ -20,9 +20,10 @@ class BackupCreatorJob(private val context: Context, workerParams: WorkerParamet
val backupManager = BackupManager(context)
val uri = Uri.parse(preferences.backupsDirectory().get())
val flags = BackupCreateService.BACKUP_ALL
return if (backupManager.createBackup(uri, flags, true)) {
return try {
backupManager.createBackup(uri, flags, true)
Result.success()
} else {
} catch (e: Exception) {
Result.failure()
}
}

24
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupManager.kt
View File

@ -1,7 +1,6 @@
package eu.kanade.tachiyomi.data.backup
import android.content.Context
import android.content.Intent
import android.net.Uri
import com.github.salomonbrys.kotson.fromJson
import com.github.salomonbrys.kotson.registerTypeAdapter
@ -49,7 +48,6 @@ import eu.kanade.tachiyomi.data.track.TrackManager
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
import eu.kanade.tachiyomi.util.system.sendLocalBroadcast
import kotlin.math.max
import rx.Observable
import timber.log.Timber
@ -102,7 +100,7 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
* @param uri path of Uri
* @param isJob backup called from job
*/
fun createBackup(uri: Uri, flags: Int, isJob: Boolean): Boolean {
fun createBackup(uri: Uri, flags: Int, isJob: Boolean): String? {
// Create root object
val root = JsonObject()
@ -155,6 +153,8 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
newFile.openOutputStream().bufferedWriter().use {
parser.toJson(root, it)
}
return newFile.uri.toString()
} else {
val file = UniFile.fromUri(context, uri)
?: throw Exception("Couldn't create backup file")
@ -162,25 +162,11 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
parser.toJson(root, it)
}
// Show completed dialog
val intent = Intent(BackupConst.INTENT_FILTER).apply {
putExtra(BackupConst.ACTION, BackupConst.ACTION_BACKUP_COMPLETED)
putExtra(BackupConst.EXTRA_URI, file.uri.toString())
}
context.sendLocalBroadcast(intent)
return file.uri.toString()
}
return true
} catch (e: Exception) {
Timber.e(e)
if (!isJob) {
// Show error dialog
val intent = Intent(BackupConst.INTENT_FILTER).apply {
putExtra(BackupConst.ACTION, BackupConst.ACTION_BACKUP_ERROR)
putExtra(BackupConst.EXTRA_ERROR_MESSAGE, e.message)
}
context.sendLocalBroadcast(intent)
}
return false
throw e
}
}

15
app/src/main/java/eu/kanade/tachiyomi/ui/setting/backup/BackupNotifier.kt → app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt
View File

@ -1,4 +1,4 @@
package eu.kanade.tachiyomi.ui.setting.backup
package eu.kanade.tachiyomi.data.backup
import android.content.Context
import android.graphics.BitmapFactory
@ -25,16 +25,17 @@ internal class BackupNotifier(private val context: Context) {
context.notificationManager.notify(id, build())
}
fun showBackupProgress() {
with(notificationBuilder) {
setContentTitle(context.getString(R.string.backup))
setContentText(context.getString(R.string.creating_backup))
fun showBackupProgress(): NotificationCompat.Builder {
val builder = with(notificationBuilder) {
setContentTitle(context.getString(R.string.creating_backup))
setProgress(0, 0, true)
setOngoing(true)
}
notificationBuilder.show(Notifications.ID_BACKUP_PROGRESS)
builder.show(Notifications.ID_BACKUP_PROGRESS)
return builder
}
fun showBackupError(error: String?) {
@ -59,7 +60,7 @@ internal class BackupNotifier(private val context: Context) {
setContentTitle(context.getString(R.string.backup_created))
if (unifile.filePath != null) {
setContentText(context.getString(R.string.file_saved, unifile.filePath))
setContentText(unifile.filePath)
}
// Remove progress bar

11
app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt
View File

@ -32,7 +32,6 @@ import eu.kanade.tachiyomi.data.database.models.TrackImpl
import eu.kanade.tachiyomi.data.notification.Notifications
import eu.kanade.tachiyomi.data.track.TrackManager
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.ui.setting.backup.BackupNotifier
import eu.kanade.tachiyomi.util.system.isServiceRunning
import java.io.File
import java.text.SimpleDateFormat
@ -47,7 +46,7 @@ import timber.log.Timber
import uy.kohesive.injekt.injectLazy
/**
* Restores backup from json file
* Restores backup from a JSON file.
*/
class BackupRestoreService : Service() {
@ -116,16 +115,12 @@ class BackupRestoreService : Service() {
private val errors = mutableListOf<Pair<Date, String>>()
private lateinit var backupManager: BackupManager
private lateinit var notifier: BackupNotifier
private val db: DatabaseHelper by injectLazy()
private val trackManager: TrackManager by injectLazy()
private lateinit var notifier: BackupNotifier
/**
* Method called when the service is created. It injects dependencies and acquire the wake lock.
*/
override fun onCreate() {
super.onCreate()
notifier = BackupNotifier(this)
@ -133,7 +128,7 @@ class BackupRestoreService : Service() {
startForeground(Notifications.ID_RESTORE_PROGRESS, notifier.showRestoreProgress().build())
wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager).newWakeLock(
PowerManager.PARTIAL_WAKE_LOCK, "BackupRestoreService:WakeLock"
PowerManager.PARTIAL_WAKE_LOCK, "${javaClass.name}:WakeLock"
)
wakeLock.acquire()
}

48
app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsBackupController.kt
View File

@ -4,10 +4,7 @@ import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
import android.app.Activity
import android.app.Dialog
import android.content.ActivityNotFoundException
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.net.Uri
import android.os.Bundle
import android.view.View
@ -16,7 +13,6 @@ import com.afollestad.materialdialogs.MaterialDialog
import com.afollestad.materialdialogs.list.listItemsMultiChoice
import com.hippo.unifile.UniFile
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.backup.BackupConst
import eu.kanade.tachiyomi.data.backup.BackupCreateService
import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
import eu.kanade.tachiyomi.data.backup.BackupRestoreService
@ -24,7 +20,6 @@ import eu.kanade.tachiyomi.data.backup.models.Backup
import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
import eu.kanade.tachiyomi.ui.base.controller.DialogController
import eu.kanade.tachiyomi.ui.base.controller.requestPermissionsSafe
import eu.kanade.tachiyomi.ui.setting.backup.BackupNotifier
import eu.kanade.tachiyomi.util.preference.defaultValue
import eu.kanade.tachiyomi.util.preference.entriesRes
import eu.kanade.tachiyomi.util.preference.intListPreference
@ -35,9 +30,7 @@ import eu.kanade.tachiyomi.util.preference.preferenceCategory
import eu.kanade.tachiyomi.util.preference.summaryRes
import eu.kanade.tachiyomi.util.preference.titleRes
import eu.kanade.tachiyomi.util.system.getFilePicker
import eu.kanade.tachiyomi.util.system.registerLocalReceiver
import eu.kanade.tachiyomi.util.system.toast
import eu.kanade.tachiyomi.util.system.unregisterLocalReceiver
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
@ -48,24 +41,11 @@ class SettingsBackupController : SettingsController() {
*/
private var backupFlags = 0
private val notifier by lazy { BackupNotifier(preferences.context) }
private val receiver = BackupBroadcastReceiver()
init {
preferences.context.registerLocalReceiver(receiver, IntentFilter(BackupConst.INTENT_FILTER))
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
requestPermissionsSafe(arrayOf(WRITE_EXTERNAL_STORAGE), 500)
}
override fun onDestroy() {
super.onDestroy()
preferences.context.unregisterLocalReceiver(receiver)
}
override fun setupPreferenceScreen(screen: PreferenceScreen) = with(screen) {
titleRes = R.string.backup
@ -74,7 +54,7 @@ class SettingsBackupController : SettingsController() {
summaryRes = R.string.pref_create_backup_summ
onClick {
if (!isBackupStarted) {
if (!BackupCreateService.isRunning(context)) {
val ctrl = CreateBackupDialog()
ctrl.targetController = this@SettingsBackupController
ctrl.showDialog(router)
@ -193,11 +173,8 @@ class SettingsBackupController : SettingsController() {
val file = UniFile.fromUri(activity, uri)
activity.toast(R.string.creating_backup)
notifier.showBackupProgress()
BackupCreateService.makeBackup(activity, file.uri, backupFlags)
isBackupStarted = true
BackupCreateService.start(activity, file.uri, backupFlags)
}
CODE_BACKUP_RESTORE -> if (data != null && resultCode == Activity.RESULT_OK) {
val uri = data.data
@ -286,30 +263,9 @@ class SettingsBackupController : SettingsController() {
}
}
inner class BackupBroadcastReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
when (intent.getStringExtra(BackupConst.ACTION)) {
BackupConst.ACTION_BACKUP_COMPLETED -> {
isBackupStarted = false
val uri = Uri.parse(intent.getStringExtra(BackupConst.EXTRA_URI))
val unifile = UniFile.fromUri(activity, uri)
notifier.showBackupComplete(unifile)
}
BackupConst.ACTION_BACKUP_ERROR -> {
isBackupStarted = false
notifier.showBackupError(intent.getStringExtra(BackupConst.EXTRA_ERROR_MESSAGE))
}
}
}
}
private companion object {
const val CODE_BACKUP_CREATE = 501
const val CODE_BACKUP_RESTORE = 502
const val CODE_BACKUP_DIR = 503
var isBackupStarted = false
}
}

1
app/src/main/res/values/strings.xml
View File

@ -321,7 +321,6 @@
<string name="restore_duration">%02d min, %02d sec</string>
<string name="restore_completed_content">Done in %1$s with %2$s errors</string>
<string name="backup_restore_content">Restore uses sources to fetch data, carrier costs may apply.\n\nMake sure you have installed all necessary extensions and are logged in to sources and tracking services before restoring.</string>
<string name="file_saved">File saved at %1$s</string>
<string name="backup_in_progress">Backup is already in progress</string>
<string name="backup_choice">What do you want to backup?</string>
<string name="creating_backup">Creating backup</string>