Merge branch 'master' into devel

2022-08-11 16:22:35 +03:00
parent a5b85c296a 32e80c7e95
commit 68e8ccf6bd
15 changed files with 811 additions and 699 deletions
--- a/app/src/main/java/org/koitharu/kotatsu/download/domain/DownloadManager.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/domain/DownloadManager.kt
@@ -4,6 +4,7 @@ import android.content.Context
 import android.webkit.MimeTypeMap
 import coil.ImageLoader
 import coil.request.ImageRequest
+import coil.size.Scale
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
@@ -12,8 +13,10 @@ import java.io.File
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.sync.Semaphore
+import kotlinx.coroutines.sync.withPermit
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import okhttp3.internal.closeQuietly
 import okio.IOException
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.network.CommonHeaders
@@ -63,102 +66,112 @@ class DownloadManager @AssistedInject constructor(
 			DownloadState.Queued(startId = startId, manga = manga, cover = null),
 		)
 		val pausingHandle = PausingHandle()
-		val job = downloadMangaImpl(manga, chaptersIds?.takeUnless { it.isEmpty() }, stateFlow, pausingHandle, startId)
+		val job = coroutineScope.launch(Dispatchers.Default + errorStateHandler(stateFlow)) {
+			try {
+				downloadMangaImpl(manga, chaptersIds?.takeUnless { it.isEmpty() }, stateFlow, pausingHandle, startId)
+			} catch (e: CancellationException) { // handle cancellation if not handled already
+				val state = stateFlow.value
+				if (state !is DownloadState.Cancelled) {
+					stateFlow.value = DownloadState.Cancelled(startId, state.manga, state.cover)
+				}
+				throw e
+			}
+		}
 		return PausingProgressJob(job, stateFlow, pausingHandle)
 	}

-	private fun downloadMangaImpl(
+	private suspend fun downloadMangaImpl(
 		manga: Manga,
 		chaptersIds: LongArray?,
 		outState: MutableStateFlow<DownloadState>,
 		pausingHandle: PausingHandle,
 		startId: Int,
-	): Job = coroutineScope.launch(Dispatchers.Default + errorStateHandler(outState)) {
+	) {
 		@Suppress("NAME_SHADOWING")
 		var manga = manga
 		val chaptersIdsSet = chaptersIds?.toMutableSet()
 		val cover = loadCover(manga)
 		outState.value = DownloadState.Queued(startId, manga, cover)
-		localMangaRepository.lockManga(manga.id)
-		semaphore.acquire()
-		coroutineContext[WakeLockNode]?.acquire()
-		outState.value = DownloadState.Preparing(startId, manga, null)
-		val destination = localMangaRepository.getOutputDir()
-		checkNotNull(destination) { context.getString(R.string.cannot_find_available_storage) }
-		val tempFileName = "${manga.id}_$startId.tmp"
-		var output: CbzMangaOutput? = null
-		try {
-			if (manga.source == MangaSource.LOCAL) {
-				manga = localMangaRepository.getRemoteManga(manga) ?: error("Cannot obtain remote manga instance")
-			}
-			val repo = mangaRepositoryFactory.create(manga.source)
-			outState.value = DownloadState.Preparing(startId, manga, cover)
-			val data = if (manga.chapters.isNullOrEmpty()) repo.getDetails(manga) else manga
-			output = CbzMangaOutput.get(destination, data)
-			val coverUrl = data.largeCoverUrl ?: data.coverUrl
-			downloadFile(coverUrl, data.publicUrl, destination, tempFileName).let { file ->
-				output.addCover(file, MimeTypeMap.getFileExtensionFromUrl(coverUrl))
-			}
-			val chapters = checkNotNull(
-				if (chaptersIdsSet == null) {
-					data.chapters
-				} else {
-					data.chapters?.filter { x -> chaptersIdsSet.remove(x.id) }
-				},
-			) { "Chapters list must not be null" }
-			check(chapters.isNotEmpty()) { "Chapters list must not be empty" }
-			check(chaptersIdsSet.isNullOrEmpty()) {
-				"${chaptersIdsSet?.size} of ${chaptersIds?.size} requested chapters not found in manga"
-			}
-			for ((chapterIndex, chapter) in chapters.withIndex()) {
-				val pages = runFailsafe(outState, pausingHandle) {
-					repo.getPages(chapter)
-				}
-				for ((pageIndex, page) in pages.withIndex()) {
-					runFailsafe(outState, pausingHandle) {
-						val url = repo.getPageUrl(page)
-						val file = cache[url] ?: downloadFile(url, page.referer, destination, tempFileName)
-						output.addPage(
-							chapter = chapter,
-							file = file,
-							pageNumber = pageIndex,
-							ext = MimeTypeMap.getFileExtensionFromUrl(url),
-						)
+		withMangaLock(manga) {
+			semaphore.withPermit {
+				outState.value = DownloadState.Preparing(startId, manga, null)
+				val destination = localMangaRepository.getOutputDir()
+				checkNotNull(destination) { context.getString(R.string.cannot_find_available_storage) }
+				val tempFileName = "${manga.id}_$startId.tmp"
+				var output: CbzMangaOutput? = null
+				try {
+					if (manga.source == MangaSource.LOCAL) {
+						manga = localMangaRepository.getRemoteManga(manga)
+							?: error("Cannot obtain remote manga instance")
 					}
-					outState.value = DownloadState.Progress(
-						startId = startId,
-						manga = data,
-						cover = cover,
-						totalChapters = chapters.size,
-						currentChapter = chapterIndex,
-						totalPages = pages.size,
-						currentPage = pageIndex,
-					)
+					val repo = mangaRepositoryFactory.create(manga.source)
+					outState.value = DownloadState.Preparing(startId, manga, cover)
+					val data = if (manga.chapters.isNullOrEmpty()) repo.getDetails(manga) else manga
+					output = CbzMangaOutput.get(destination, data)
+					val coverUrl = data.largeCoverUrl ?: data.coverUrl
+					downloadFile(coverUrl, data.publicUrl, destination, tempFileName).let { file ->
+						output.addCover(file, MimeTypeMap.getFileExtensionFromUrl(coverUrl))
+					}
+					val chapters = checkNotNull(
+						if (chaptersIdsSet == null) {
+							data.chapters
+						} else {
+							data.chapters?.filter { x -> chaptersIdsSet.remove(x.id) }
+						},
+					) { "Chapters list must not be null" }
+					check(chapters.isNotEmpty()) { "Chapters list must not be empty" }
+					check(chaptersIdsSet.isNullOrEmpty()) {
+						"${chaptersIdsSet?.size} of ${chaptersIds?.size} requested chapters not found in manga"
+					}
+					for ((chapterIndex, chapter) in chapters.withIndex()) {
+						val pages = runFailsafe(outState, pausingHandle) {
+							repo.getPages(chapter)
+						}
+						for ((pageIndex, page) in pages.withIndex()) {
+							runFailsafe(outState, pausingHandle) {
+								val url = repo.getPageUrl(page)
+								val file = cache[url] ?: downloadFile(url, page.referer, destination, tempFileName)
+								output.addPage(
+									chapter = chapter,
+									file = file,
+									pageNumber = pageIndex,
+									ext = MimeTypeMap.getFileExtensionFromUrl(url),
+								)
+							}
+							outState.value = DownloadState.Progress(
+								startId = startId,
+								manga = data,
+								cover = cover,
+								totalChapters = chapters.size,
+								currentChapter = chapterIndex,
+								totalPages = pages.size,
+								currentPage = pageIndex,
+							)

-					if (settings.isDownloadsSlowdownEnabled) {
-						delay(SLOWDOWN_DELAY)
+							if (settings.isDownloadsSlowdownEnabled) {
+								delay(SLOWDOWN_DELAY)
+							}
+						}
+					}
+					outState.value = DownloadState.PostProcessing(startId, data, cover)
+					output.mergeWithExisting()
+					output.finalize()
+					val localManga = localMangaRepository.getFromFile(output.file)
+					outState.value = DownloadState.Done(startId, data, cover, localManga)
+				} catch (e: CancellationException) {
+					outState.value = DownloadState.Cancelled(startId, manga, cover)
+					throw e
+				} catch (e: Throwable) {
+					e.printStackTraceDebug()
+					outState.value = DownloadState.Error(startId, manga, cover, e, false)
+				} finally {
+					withContext(NonCancellable) {
+						output?.closeQuietly()
+						output?.cleanup()
+						File(destination, tempFileName).deleteAwait()
 					}
 				}
 			}
-			outState.value = DownloadState.PostProcessing(startId, data, cover)
-			output.mergeWithExisting()
-			output.finalize()
-			val localManga = localMangaRepository.getFromFile(output.file)
-			outState.value = DownloadState.Done(startId, data, cover, localManga)
-		} catch (e: CancellationException) {
-			outState.value = DownloadState.Cancelled(startId, manga, cover)
-			throw e
-		} catch (e: Throwable) {
-			e.printStackTraceDebug()
-			outState.value = DownloadState.Error(startId, manga, cover, e, false)
-		} finally {
-			withContext(NonCancellable) {
-				output?.cleanup()
-				File(destination, tempFileName).deleteAwait()
-				coroutineContext[WakeLockNode]?.release()
-				semaphore.release()
-				localMangaRepository.unlockManga(manga.id)
-			}
 		}
 	}

@@ -207,6 +220,7 @@ class DownloadManager @AssistedInject constructor(

 	private fun errorStateHandler(outState: MutableStateFlow<DownloadState>) =
 		CoroutineExceptionHandler { _, throwable ->
+			throwable.printStackTraceDebug()
 			val prevValue = outState.value
 			outState.value = DownloadState.Error(
 				startId = prevValue.startId,
@@ -223,10 +237,18 @@ class DownloadManager @AssistedInject constructor(
 				.data(manga.coverUrl)
 				.referer(manga.publicUrl)
 				.size(coverWidth, coverHeight)
+				.scale(Scale.FILL)
 				.build(),
 		).drawable
 	}.getOrNull()

+	private suspend inline fun <T> withMangaLock(manga: Manga, block: () -> T) = try {
+		localMangaRepository.lockManga(manga.id)
+		block()
+	} finally {
+		localMangaRepository.unlockManga(manga.id)
+	}
+
 	@AssistedFactory
 	interface Factory {

--- a/app/src/main/java/org/koitharu/kotatsu/download/domain/WakeLockNode.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/domain/WakeLockNode.kt
@@ -1,25 +0,0 @@
-package org.koitharu.kotatsu.download.domain
-
-import android.os.PowerManager
-import kotlin.coroutines.AbstractCoroutineContextElement
-import kotlin.coroutines.CoroutineContext
-
-class WakeLockNode(
-	private val wakeLock: PowerManager.WakeLock,
-	private val timeout: Long,
-) : AbstractCoroutineContextElement(Key) {
-
-	init {
-		wakeLock.setReferenceCounted(true)
-	}
-
-	fun acquire() {
-		wakeLock.acquire(timeout)
-	}
-
-	fun release() {
-		wakeLock.release()
-	}
-
-	companion object Key : CoroutineContext.Key<WakeLockNode>
-}
--- a/app/src/main/java/org/koitharu/kotatsu/download/ui/DownloadsActivity.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/ui/DownloadsActivity.kt
@@ -1,25 +1,27 @@
 package org.koitharu.kotatsu.download.ui

+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.content.ServiceConnection
 import android.os.Bundle
+import android.os.IBinder
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import coil.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import javax.inject.Inject
-import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.databinding.ActivityDownloadsBinding
 import org.koitharu.kotatsu.download.ui.service.DownloadService
-import org.koitharu.kotatsu.utils.bindServiceWithLifecycle

@AndroidEntryPoint
 class DownloadsActivity : BaseActivity<ActivityDownloadsBinding>() {
@@ -36,26 +38,61 @@ class DownloadsActivity : BaseActivity<ActivityDownloadsBinding>() {
 		binding.recyclerView.addItemDecoration(SpacingItemDecoration(spacing))
 		binding.recyclerView.setHasFixedSize(true)
 		binding.recyclerView.adapter = adapter
-		bindServiceWithLifecycle(
-			owner = this,
-			service = Intent(this, DownloadService::class.java),
-			flags = 0,
-		).service.flatMapLatest { binder ->
-			(binder as? DownloadService.DownloadBinder)?.downloads ?: flowOf(null)
-		}.onEach {
-			adapter.items = it?.toList().orEmpty()
-			binding.textViewHolder.isVisible = it.isNullOrEmpty()
-		}.launchIn(lifecycleScope)
+		val connection = DownloadServiceConnection(adapter)
+		bindService(Intent(this, DownloadService::class.java), connection, 0)
+		lifecycle.addObserver(connection)
 	}

 	override fun onWindowInsetsChanged(insets: Insets) {
-		binding.root.updatePadding(
+		binding.recyclerView.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
+		binding.toolbar.updatePadding(
 			left = insets.left,
 			right = insets.right,
 		)
-		binding.recyclerView.updatePadding(
-			bottom = insets.bottom,
-		)
+	}
+
+	private inner class DownloadServiceConnection(
+		private val adapter: DownloadsAdapter,
+	) : ServiceConnection, DefaultLifecycleObserver {
+
+		private var collectJob: Job? = null
+
+		override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+			collectJob?.cancel()
+			val binder = (service as? DownloadService.DownloadBinder)
+			collectJob = if (binder == null) {
+				null
+			} else {
+				lifecycleScope.launch {
+					binder.downloads.collect {
+						setItems(it)
+					}
+				}
+			}
+		}
+
+		override fun onServiceDisconnected(name: ComponentName?) {
+			collectJob?.cancel()
+			collectJob = null
+			setItems(null)
+		}
+
+		override fun onDestroy(owner: LifecycleOwner) {
+			super.onDestroy(owner)
+			collectJob?.cancel()
+			collectJob = null
+			owner.lifecycle.removeObserver(this)
+			unbindService(this)
+		}
+
+		private fun setItems(items: Collection<DownloadItem>?) {
+			adapter.items = items?.toList().orEmpty()
+			binding.textViewHolder.isVisible = items.isNullOrEmpty()
+		}
 	}

 	companion object {
--- a/app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadNotification.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadNotification.kt
@@ -7,143 +7,299 @@ import android.app.PendingIntent
 import android.content.Context
 import android.os.Build
 import android.text.format.DateUtils
+import android.util.SparseArray
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.toBitmap
+import androidx.core.text.HtmlCompat
+import androidx.core.text.htmlEncode
+import androidx.core.text.parseAsHtml
+import androidx.core.util.forEach
+import androidx.core.util.isNotEmpty
+import androidx.core.util.size
 import com.google.android.material.R as materialR
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.download.domain.DownloadState
 import org.koitharu.kotatsu.download.ui.DownloadsActivity
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.ellipsize
 import org.koitharu.kotatsu.parsers.util.format
+import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.utils.PendingIntentCompat
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage

-class DownloadNotification(private val context: Context, startId: Int) {
+class DownloadNotification(private val context: Context) {

-	private val builder = NotificationCompat.Builder(context, CHANNEL_ID)
-	private val cancelAction = NotificationCompat.Action(
-		materialR.drawable.material_ic_clear_black_24dp,
-		context.getString(android.R.string.cancel),
-		PendingIntent.getBroadcast(
-			context,
-			startId * 2,
-			DownloadService.getCancelIntent(startId),
-			PendingIntent.FLAG_CANCEL_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE,
-		),
-	)
-	private val retryAction = NotificationCompat.Action(
-		R.drawable.ic_restart_black,
-		context.getString(R.string.try_again),
-		PendingIntent.getBroadcast(
-			context,
-			startId * 2 + 1,
-			DownloadService.getResumeIntent(startId),
-			PendingIntent.FLAG_CANCEL_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE,
-		),
-	)
-	private val listIntent = PendingIntent.getActivity(
+	private val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+	private val states = SparseArray<DownloadState>()
+	private val groupBuilder = NotificationCompat.Builder(context, CHANNEL_ID)
+
+	private val queueIntent = PendingIntent.getActivity(
 		context,
-		REQUEST_LIST,
+		REQUEST_QUEUE,
 		DownloadsActivity.newIntent(context),
 		PendingIntentCompat.FLAG_IMMUTABLE,
 	)

+	private val localListIntent = PendingIntent.getActivity(
+		context,
+		REQUEST_LIST_LOCAL,
+		MangaListActivity.newIntent(context, MangaSource.LOCAL),
+		PendingIntentCompat.FLAG_IMMUTABLE,
+	)
+
 	init {
-		builder.setOnlyAlertOnce(true)
-		builder.setDefaults(0)
-		builder.color = ContextCompat.getColor(context, R.color.blue_primary)
-		builder.foregroundServiceBehavior = NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE
-		builder.setSilent(true)
+		groupBuilder.setOnlyAlertOnce(true)
+		groupBuilder.setDefaults(0)
+		groupBuilder.color = ContextCompat.getColor(context, R.color.blue_primary)
+		groupBuilder.foregroundServiceBehavior = NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE
+		groupBuilder.setSilent(true)
+		groupBuilder.setGroup(GROUP_ID)
+		groupBuilder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN)
+		groupBuilder.setGroupSummary(true)
+		groupBuilder.setContentTitle(context.getString(R.string.downloading_manga))
 	}

-	fun create(state: DownloadState, timeLeft: Long): Notification {
-		builder.setContentTitle(state.manga.title)
-		builder.setContentText(context.getString(R.string.manga_downloading_))
-		builder.setProgress(1, 0, true)
-		builder.setSmallIcon(android.R.drawable.stat_sys_download)
-		builder.setContentIntent(listIntent)
-		builder.setStyle(null)
-		builder.setLargeIcon(state.cover?.toBitmap())
-		builder.clearActions()
-		builder.setVisibility(
+	fun buildGroupNotification(): Notification {
+		val style = NotificationCompat.InboxStyle(groupBuilder)
+		var progress = 0f
+		var isAllDone = true
+		var isInProgress = false
+		groupBuilder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+		states.forEach { _, state ->
 			if (state.manga.isNsfw) {
-				NotificationCompat.VISIBILITY_PRIVATE
-			} else {
-				NotificationCompat.VISIBILITY_PUBLIC
-			},
-		)
-		when (state) {
-			is DownloadState.Cancelled -> {
-				builder.setProgress(1, 0, true)
-				builder.setContentText(context.getString(R.string.cancelling_))
-				builder.setContentIntent(null)
-				builder.setStyle(null)
-				builder.setOngoing(true)
+				groupBuilder.setVisibility(NotificationCompat.VISIBILITY_PRIVATE)
 			}
-			is DownloadState.Done -> {
-				builder.setProgress(0, 0, false)
-				builder.setContentText(context.getString(R.string.download_complete))
-				builder.setContentIntent(createMangaIntent(context, state.localManga))
-				builder.setAutoCancel(true)
-				builder.setSmallIcon(android.R.drawable.stat_sys_download_done)
-				builder.setCategory(null)
-				builder.setStyle(null)
-				builder.setOngoing(false)
-			}
-			is DownloadState.Error -> {
-				val message = state.error.getDisplayMessage(context.resources)
-				builder.setProgress(0, 0, false)
-				builder.setSmallIcon(android.R.drawable.stat_notify_error)
-				builder.setSubText(context.getString(R.string.error))
-				builder.setContentText(message)
-				builder.setAutoCancel(!state.canRetry)
-				builder.setOngoing(state.canRetry)
-				builder.setCategory(NotificationCompat.CATEGORY_ERROR)
-				builder.setStyle(NotificationCompat.BigTextStyle().bigText(message))
-				if (state.canRetry) {
-					builder.addAction(cancelAction)
-					builder.addAction(retryAction)
+			val summary = when (state) {
+				is DownloadState.Cancelled -> {
+					progress++
+					context.getString(R.string.cancelling_)
+				}
+				is DownloadState.Done -> {
+					progress++
+					context.getString(R.string.download_complete)
+				}
+				is DownloadState.Error -> {
+					isAllDone = false
+					context.getString(R.string.error)
+				}
+				is DownloadState.PostProcessing -> {
+					progress++
+					isInProgress = true
+					isAllDone = false
+					context.getString(R.string.processing_)
+				}
+				is DownloadState.Preparing -> {
+					isAllDone = false
+					isInProgress = true
+					context.getString(R.string.preparing_)
+				}
+				is DownloadState.Progress -> {
+					isAllDone = false
+					isInProgress = true
+					progress += state.percent
+					context.getString(R.string.percent_string_pattern, (state.percent * 100).format())
+				}
+				is DownloadState.Queued -> {
+					isAllDone = false
+					isInProgress = true
+					context.getString(R.string.queued)
 				}
 			}
-			is DownloadState.PostProcessing -> {
-				builder.setProgress(1, 0, true)
-				builder.setContentText(context.getString(R.string.processing_))
-				builder.setStyle(null)
-				builder.setOngoing(true)
-			}
-			is DownloadState.Queued -> {
-				builder.setProgress(0, 0, false)
-				builder.setContentText(context.getString(R.string.queued))
-				builder.setStyle(null)
-				builder.setOngoing(true)
-				builder.addAction(cancelAction)
-			}
-			is DownloadState.Preparing -> {
-				builder.setProgress(1, 0, true)
-				builder.setContentText(context.getString(R.string.preparing_))
-				builder.setStyle(null)
-				builder.setOngoing(true)
-				builder.addAction(cancelAction)
-			}
-			is DownloadState.Progress -> {
-				builder.setProgress(state.max, state.progress, false)
-				if (timeLeft > 0L) {
-					val eta = DateUtils.getRelativeTimeSpanString(timeLeft, 0L, DateUtils.SECOND_IN_MILLIS)
-					builder.setContentText(eta)
-				} else {
-					val percent = (state.percent * 100).format()
-					builder.setContentText(context.getString(R.string.percent_string_pattern, percent))
-				}
-				builder.setCategory(NotificationCompat.CATEGORY_PROGRESS)
-				builder.setStyle(null)
-				builder.setOngoing(true)
-				builder.addAction(cancelAction)
-			}
+			style.addLine(
+				context.getString(
+					R.string.download_summary_pattern,
+					state.manga.title.ellipsize(16).htmlEncode(),
+					summary.htmlEncode(),
+				).parseAsHtml(HtmlCompat.FROM_HTML_MODE_LEGACY),
+			)
 		}
-		return builder.build()
+		progress = if (isInProgress) {
+			progress / states.size.toFloat()
+		} else {
+			1f
+		}
+		style.setBigContentTitle(
+			context.getString(if (isAllDone) R.string.download_complete else R.string.downloading_manga),
+		)
+		groupBuilder.setContentText(context.resources.getQuantityString(R.plurals.items, states.size, states.size()))
+		groupBuilder.setNumber(states.size)
+		groupBuilder.setSmallIcon(
+			if (isInProgress) android.R.drawable.stat_sys_download else android.R.drawable.stat_sys_download_done,
+		)
+		groupBuilder.setContentIntent(if (isAllDone) localListIntent else queueIntent)
+		groupBuilder.setAutoCancel(isAllDone)
+		when (progress) {
+			1f -> groupBuilder.setProgress(0, 0, false)
+			0f -> groupBuilder.setProgress(1, 0, true)
+			else -> groupBuilder.setProgress(100, (progress * 100f).toInt(), false)
+		}
+		return groupBuilder.build()
+	}
+
+	fun detach() {
+		if (states.isNotEmpty()) {
+			val notification = buildGroupNotification()
+			manager.notify(ID_GROUP_DETACHED, notification)
+		}
+		manager.cancel(ID_GROUP)
+	}
+
+	fun newItem(startId: Int) = Item(startId)
+
+	inner class Item(
+		private val startId: Int,
+	) {
+
+		private val builder = NotificationCompat.Builder(context, CHANNEL_ID)
+		private val cancelAction = NotificationCompat.Action(
+			materialR.drawable.material_ic_clear_black_24dp,
+			context.getString(android.R.string.cancel),
+			PendingIntent.getBroadcast(
+				context,
+				startId * 2,
+				DownloadService.getCancelIntent(startId),
+				PendingIntent.FLAG_CANCEL_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE,
+			),
+		)
+		private val retryAction = NotificationCompat.Action(
+			R.drawable.ic_restart_black,
+			context.getString(R.string.try_again),
+			PendingIntent.getBroadcast(
+				context,
+				startId * 2 + 1,
+				DownloadService.getResumeIntent(startId),
+				PendingIntent.FLAG_CANCEL_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE,
+			),
+		)
+
+		init {
+			builder.setOnlyAlertOnce(true)
+			builder.setDefaults(0)
+			builder.color = ContextCompat.getColor(context, R.color.blue_primary)
+			builder.foregroundServiceBehavior = NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE
+			builder.setSilent(true)
+			builder.setGroup(GROUP_ID)
+			builder.setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_CHILDREN)
+		}
+
+		fun notify(state: DownloadState, timeLeft: Long) {
+			builder.setContentTitle(state.manga.title)
+			builder.setContentText(context.getString(R.string.manga_downloading_))
+			builder.setProgress(1, 0, true)
+			builder.setSmallIcon(android.R.drawable.stat_sys_download)
+			builder.setContentIntent(queueIntent)
+			builder.setStyle(null)
+			builder.setLargeIcon(state.cover?.toBitmap())
+			builder.clearActions()
+			builder.setSubText(null)
+			builder.setShowWhen(false)
+			builder.setVisibility(
+				if (state.manga.isNsfw) {
+					NotificationCompat.VISIBILITY_PRIVATE
+				} else {
+					NotificationCompat.VISIBILITY_PUBLIC
+				},
+			)
+			when (state) {
+				is DownloadState.Cancelled -> {
+					builder.setProgress(1, 0, true)
+					builder.setContentText(context.getString(R.string.cancelling_))
+					builder.setContentIntent(null)
+					builder.setStyle(null)
+					builder.setOngoing(true)
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+				is DownloadState.Done -> {
+					builder.setProgress(0, 0, false)
+					builder.setContentText(context.getString(R.string.download_complete))
+					builder.setContentIntent(createMangaIntent(context, state.localManga))
+					builder.setAutoCancel(true)
+					builder.setSmallIcon(android.R.drawable.stat_sys_download_done)
+					builder.setCategory(null)
+					builder.setStyle(null)
+					builder.setOngoing(false)
+					builder.setShowWhen(true)
+					builder.setWhen(System.currentTimeMillis())
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+				is DownloadState.Error -> {
+					val message = state.error.getDisplayMessage(context.resources)
+					builder.setProgress(0, 0, false)
+					builder.setSmallIcon(android.R.drawable.stat_notify_error)
+					builder.setSubText(context.getString(R.string.error))
+					builder.setContentText(message)
+					builder.setAutoCancel(!state.canRetry)
+					builder.setOngoing(state.canRetry)
+					builder.setCategory(NotificationCompat.CATEGORY_ERROR)
+					builder.setShowWhen(true)
+					builder.setWhen(System.currentTimeMillis())
+					builder.setStyle(NotificationCompat.BigTextStyle().bigText(message))
+					if (state.canRetry) {
+						builder.addAction(cancelAction)
+						builder.addAction(retryAction)
+					}
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+				is DownloadState.PostProcessing -> {
+					builder.setProgress(1, 0, true)
+					builder.setContentText(context.getString(R.string.processing_))
+					builder.setStyle(null)
+					builder.setOngoing(true)
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+				is DownloadState.Queued -> {
+					builder.setProgress(0, 0, false)
+					builder.setContentText(context.getString(R.string.queued))
+					builder.setStyle(null)
+					builder.setOngoing(true)
+					builder.addAction(cancelAction)
+					builder.priority = NotificationCompat.PRIORITY_LOW
+				}
+				is DownloadState.Preparing -> {
+					builder.setProgress(1, 0, true)
+					builder.setContentText(context.getString(R.string.preparing_))
+					builder.setStyle(null)
+					builder.setOngoing(true)
+					builder.addAction(cancelAction)
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+				is DownloadState.Progress -> {
+					builder.setProgress(state.max, state.progress, false)
+					val percent = context.getString(R.string.percent_string_pattern, (state.percent * 100).format())
+					if (timeLeft > 0L) {
+						val eta = DateUtils.getRelativeTimeSpanString(timeLeft, 0L, DateUtils.SECOND_IN_MILLIS)
+						builder.setContentText(eta)
+						builder.setSubText(percent)
+					} else {
+						builder.setContentText(percent)
+					}
+					builder.setCategory(NotificationCompat.CATEGORY_PROGRESS)
+					builder.setStyle(null)
+					builder.setOngoing(true)
+					builder.addAction(cancelAction)
+					builder.priority = NotificationCompat.PRIORITY_DEFAULT
+				}
+			}
+			val notification = builder.build()
+			states.append(startId, state)
+			updateGroupNotification()
+			manager.notify(TAG, startId, notification)
+		}
+
+		fun dismiss() {
+			manager.cancel(TAG, startId)
+			states.remove(startId)
+			updateGroupNotification()
+		}
+	}
+
+	private fun updateGroupNotification() {
+		val notification = buildGroupNotification()
+		manager.notify(ID_GROUP, notification)
 	}

 	private fun createMangaIntent(context: Context, manga: Manga) = PendingIntent.getActivity(
@@ -155,8 +311,13 @@ class DownloadNotification(private val context: Context, startId: Int) {

 	companion object {

+		private const val TAG = "download"
 		private const val CHANNEL_ID = "download"
-		private const val REQUEST_LIST = 6
+		private const val GROUP_ID = "downloads"
+		private const val REQUEST_QUEUE = 6
+		private const val REQUEST_LIST_LOCAL = 7
+		const val ID_GROUP = 9999
+		private const val ID_GROUP_DETACHED = 9998

 		fun createChannel(context: Context) {
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
--- a/app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadService.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadService.kt
@@ -8,6 +8,8 @@ import android.os.Binder
 import android.os.IBinder
 import android.os.PowerManager
 import android.widget.Toast
+import androidx.annotation.MainThread
+import androidx.core.app.ServiceCompat
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
@@ -19,14 +21,12 @@ import javax.inject.Inject
 import kotlin.collections.set
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseService
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.download.domain.DownloadManager
 import org.koitharu.kotatsu.download.domain.DownloadState
-import org.koitharu.kotatsu.download.domain.WakeLockNode
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.throttle
 import org.koitharu.kotatsu.utils.progress.PausingProgressJob
@@ -37,7 +37,8 @@ import org.koitharu.kotatsu.utils.progress.TimeLeftEstimator
 class DownloadService : BaseService() {

 	private lateinit var downloadManager: DownloadManager
-	private lateinit var notificationSwitcher: ForegroundNotificationSwitcher
+	private lateinit var downloadNotification: DownloadNotification
+	private lateinit var wakeLock: PowerManager.WakeLock

 	@Inject
 	lateinit var downloadManagerFactory: DownloadManager.Factory
@@ -49,13 +50,13 @@ class DownloadService : BaseService() {
 	override fun onCreate() {
 		super.onCreate()
 		isRunning = true
-		notificationSwitcher = ForegroundNotificationSwitcher(this)
-		val wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager)
+		downloadNotification = DownloadNotification(this)
+		wakeLock = (applicationContext.getSystemService(Context.POWER_SERVICE) as PowerManager)
 			.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "kotatsu:downloading")
-		downloadManager = downloadManagerFactory.create(
-			coroutineScope = lifecycleScope + WakeLockNode(wakeLock, TimeUnit.HOURS.toMillis(1)),
-		)
+		downloadManager = downloadManagerFactory.create(lifecycleScope)
+		wakeLock.acquire(TimeUnit.HOURS.toMillis(8))
 		DownloadNotification.createChannel(this)
+		startForeground(DownloadNotification.ID_GROUP, downloadNotification.buildGroupNotification())
 		val intentFilter = IntentFilter()
 		intentFilter.addAction(ACTION_DOWNLOAD_CANCEL)
 		intentFilter.addAction(ACTION_DOWNLOAD_RESUME)
@@ -71,7 +72,7 @@ class DownloadService : BaseService() {
 			jobCount.value = jobs.size
 			START_REDELIVER_INTENT
 		} else {
-			stopSelf(startId)
+			stopSelfIfIdle()
 			START_NOT_STICKY
 		}
 	}
@@ -83,6 +84,7 @@ class DownloadService : BaseService() {

 	override fun onDestroy() {
 		unregisterReceiver(controlReceiver)
+		wakeLock.release()
 		isRunning = false
 		super.onDestroy()
 	}
@@ -100,10 +102,10 @@ class DownloadService : BaseService() {
 	private fun listenJob(job: ProgressJob<DownloadState>) {
 		lifecycleScope.launch {
 			val startId = job.progressValue.startId
-			val notification = DownloadNotification(this@DownloadService, startId)
+			val notificationItem = downloadNotification.newItem(startId)
 			try {
 				val timeLeftEstimator = TimeLeftEstimator()
-				notificationSwitcher.notify(startId, notification.create(job.progressValue, -1L))
+				notificationItem.notify(job.progressValue, -1L)
 				job.progressAsFlow()
 					.onEach { state ->
 						if (state is DownloadState.Progress) {
@@ -116,7 +118,7 @@ class DownloadService : BaseService() {
 					.whileActive()
 					.collect { state ->
 						val timeLeft = timeLeftEstimator.getEstimatedTimeLeft()
-						notificationSwitcher.notify(startId, notification.create(state, timeLeft))
+						notificationItem.notify(state, timeLeft)
 					}
 				job.join()
 			} finally {
@@ -126,18 +128,17 @@ class DownloadService : BaseService() {
 							.putExtra(EXTRA_MANGA, ParcelableManga(it.localManga, withChapters = false)),
 					)
 				}
-				notificationSwitcher.detach(
-					startId,
-					if (job.isCancelled) {
-						null
-					} else {
-						notification.create(job.progressValue, -1L)
-					},
-				)
-				jobs.remove(job.progressValue.startId)
-				jobCount.value = jobs.size
-				stopSelf(startId)
+				if (job.isCancelled) {
+					notificationItem.dismiss()
+					if (jobs.remove(startId) != null) {
+						jobCount.value = jobs.size
+					}
+				} else {
+					notificationItem.notify(job.progressValue, -1L)
+				}
 			}
+		}.invokeOnCompletion {
+			stopSelfIfIdle()
 		}
 	}

@@ -149,6 +150,16 @@ class DownloadService : BaseService() {
 	private val DownloadState.isTerminal: Boolean
 		get() = this is DownloadState.Done || this is DownloadState.Cancelled || (this is DownloadState.Error && !canRetry)

+	@MainThread
+	private fun stopSelfIfIdle() {
+		if (jobs.any { (_, job) -> job.isActive }) {
+			return
+		}
+		downloadNotification.detach()
+		ServiceCompat.stopForeground(this, ServiceCompat.STOP_FOREGROUND_REMOVE)
+		stopSelf()
+	}
+
 	inner class ControlReceiver : BroadcastReceiver() {

 		override fun onReceive(context: Context, intent: Intent?) {
@@ -167,12 +178,12 @@ class DownloadService : BaseService() {

 	class DownloadBinder(service: DownloadService) : Binder(), DefaultLifecycleObserver {

-		private var downloadsStateFlow = MutableStateFlow<Collection<PausingProgressJob<DownloadState>>>(emptyList())
+		private var downloadsStateFlow = MutableStateFlow<List<PausingProgressJob<DownloadState>>>(emptyList())

 		init {
 			service.lifecycle.addObserver(this)
 			service.jobCount.onEach {
-				downloadsStateFlow.value = service.jobs.values
+				downloadsStateFlow.value = service.jobs.values.toList()
 			}.launchIn(service.lifecycleScope)
 		}

--- a/app/src/main/java/org/koitharu/kotatsu/download/ui/service/ForegroundNotificationSwitcher.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/download/ui/service/ForegroundNotificationSwitcher.kt
@@ -1,62 +0,0 @@
-package org.koitharu.kotatsu.download.ui.service
-
-import android.app.Notification
-import android.app.NotificationManager
-import android.app.Service
-import android.content.Context
-import android.os.Handler
-import android.os.Looper
-import android.util.SparseArray
-import androidx.core.app.ServiceCompat
-import androidx.core.util.isEmpty
-import androidx.core.util.size
-
-private const val DEFAULT_DELAY = 500L
-
-class ForegroundNotificationSwitcher(
-	private val service: Service,
-) {
-
-	private val notificationManager = service.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-	private val notifications = SparseArray<Notification>()
-	private val handler = Handler(Looper.getMainLooper())
-
-	@Synchronized
-	fun notify(startId: Int, notification: Notification) {
-		if (notifications.isEmpty()) {
-			service.startForeground(startId, notification)
-		} else {
-			notificationManager.notify(startId, notification)
-		}
-		notifications[startId] = notification
-	}
-
-	@Synchronized
-	fun detach(startId: Int, notification: Notification?) {
-		notifications.remove(startId)
-		if (notifications.isEmpty()) {
-			ServiceCompat.stopForeground(service, ServiceCompat.STOP_FOREGROUND_DETACH)
-		}
-		val nextIndex = notifications.size - 1
-		if (nextIndex >= 0) {
-			val nextStartId = notifications.keyAt(nextIndex)
-			val nextNotification = notifications.valueAt(nextIndex)
-			service.startForeground(nextStartId, nextNotification)
-		}
-		handler.postDelayed(NotifyRunnable(startId, notification), DEFAULT_DELAY)
-	}
-
-	private inner class NotifyRunnable(
-		private val startId: Int,
-		private val notification: Notification?,
-	) : Runnable {
-
-		override fun run() {
-			if (notification != null) {
-				notificationManager.notify(startId, notification)
-			} else {
-				notificationManager.cancel(startId)
-			}
-		}
-	}
-}
--- a/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt
@@ -275,7 +275,7 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		locks.lock(id)
 	}

-	suspend fun unlockManga(id: Long) {
+	fun unlockManga(id: Long) {
 		locks.unlock(id)
 	}

--- a/app/src/main/java/org/koitharu/kotatsu/settings/SettingsHeadersFragment.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/settings/SettingsHeadersFragment.kt
@@ -33,7 +33,7 @@ class SettingsHeadersFragment : PreferenceHeaderFragmentCompat(), SlidingPaneLay

 	fun setTitle(title: CharSequence?) {
 		currentTitle = title
-		if (slidingPaneLayout.isOpen) {
+		if (slidingPaneLayout.width != 0 && slidingPaneLayout.isOpen) {
 			activity?.title = title
 		}
 	}
--- a/app/src/main/java/org/koitharu/kotatsu/utils/CompositeMutex.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/utils/CompositeMutex.kt
@@ -1,14 +1,14 @@
 package org.koitharu.kotatsu.utils

 import android.util.ArrayMap
+import java.util.*
+import kotlin.coroutines.coroutineContext
+import kotlin.coroutines.resume
 import kotlinx.coroutines.CancellableContinuation
-import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
-import java.util.*
-import kotlin.coroutines.resume

 class CompositeMutex<T : Any> : Set<T> {

@@ -35,7 +35,7 @@ class CompositeMutex<T : Any> : Set<T> {
 	}

 	suspend fun lock(element: T) {
-		while (currentCoroutineContext().isActive) {
+		while (coroutineContext.isActive) {
 			waitForRemoval(element)
 			mutex.withLock {
 				if (data[element] == null) {
@@ -46,11 +46,9 @@ class CompositeMutex<T : Any> : Set<T> {
 		}
 	}

-	suspend fun unlock(element: T) {
-		val continuations = mutex.withLock {
-			checkNotNull(data.remove(element)) {
-				"CompositeMutex is not locked for $element"
-			}
+	fun unlock(element: T) {
+		val continuations = checkNotNull(data.remove(element)) {
+			"CompositeMutex is not locked for $element"
 		}
 		continuations.forEach { c ->
 			if (c.isActive) {
@@ -68,4 +66,4 @@ class CompositeMutex<T : Any> : Set<T> {
 			}
 		}
 	}
-}
+}
--- a/app/src/main/java/org/koitharu/kotatsu/utils/LifecycleAwareServiceConnection.kt
+++ b/app/src/main/java/org/koitharu/kotatsu/utils/LifecycleAwareServiceConnection.kt
@@ -1,45 +0,0 @@
-package org.koitharu.kotatsu.utils
-
-import android.app.Activity
-import android.content.ComponentName
-import android.content.Intent
-import android.content.ServiceConnection
-import android.os.IBinder
-import androidx.lifecycle.DefaultLifecycleObserver
-import androidx.lifecycle.LifecycleOwner
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-
-class LifecycleAwareServiceConnection(
-	private val host: Activity,
-) : ServiceConnection, DefaultLifecycleObserver {
-
-	private val serviceStateFlow = MutableStateFlow<IBinder?>(null)
-
-	val service: StateFlow<IBinder?>
-		get() = serviceStateFlow
-
-	override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
-		serviceStateFlow.value = service
-	}
-
-	override fun onServiceDisconnected(name: ComponentName?) {
-		serviceStateFlow.value = null
-	}
-
-	override fun onDestroy(owner: LifecycleOwner) {
-		super.onDestroy(owner)
-		host.unbindService(this)
-	}
-}
-
-fun Activity.bindServiceWithLifecycle(
-	owner: LifecycleOwner,
-	service: Intent,
-	flags: Int
-): LifecycleAwareServiceConnection {
-	val connection = LifecycleAwareServiceConnection(this)
-	bindService(service, connection, flags)
-	owner.lifecycle.addObserver(connection)
-	return connection
-}