Ability to check proxy connection

Currently translated at 100.0% (664 of 664 strings)

Co-authored-by: gekka <1778962971@qq.com>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/zh_Hans/
Translation: Kotatsu/Strings

.gitignore

@@ -25,3 +25,4 @@
 .externalNativeBuild
 .cxx
 /.idea/deviceManager.xml
+/.kotlin/

.idea/.gitignore

@@ -2,3 +2,4 @@
 /shelf/
 /workspace.xml
 /migrations.xml
+/runConfigurations.xml

app/build.gradle

@@ -15,9 +15,9 @@ android {
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
-		targetSdk = 34
+		targetSdk = 35
-		versionCode = 648
+		versionCode = 659
-		versionName = '7.2'
+		versionName = '7.4.2'
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
@@ -82,23 +82,23 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:56fd22b43f') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:ca212ca692') {
 		exclude group: 'org.json', module: 'json'
 	}
 
 	coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.9.24'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:2.0.10-RC'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.1'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0-RC'
 
 	implementation 'androidx.appcompat:appcompat:1.7.0'
 	implementation 'androidx.core:core-ktx:1.13.1'
-	implementation 'androidx.activity:activity-ktx:1.9.0'
+	implementation 'androidx.activity:activity-ktx:1.9.1'
-	implementation 'androidx.fragment:fragment-ktx:1.7.1'
+	implementation 'androidx.fragment:fragment-ktx:1.8.2'
-	implementation 'androidx.transition:transition-ktx:1.5.0'
+	implementation 'androidx.transition:transition-ktx:1.5.1'
-	implementation 'androidx.collection:collection-ktx:1.4.0'
+	implementation 'androidx.collection:collection-ktx:1.4.3'
-	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.1'
+	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.4'
-	implementation 'androidx.lifecycle:lifecycle-service:2.8.1'
+	implementation 'androidx.lifecycle:lifecycle-service:2.8.4'
-	implementation 'androidx.lifecycle:lifecycle-process:2.8.1'
+	implementation 'androidx.lifecycle:lifecycle-process:2.8.4'
 	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 	implementation 'androidx.recyclerview:recyclerview:1.3.2'
@@ -106,10 +106,10 @@ dependencies {
 	implementation 'androidx.preference:preference-ktx:1.2.1'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
 	implementation 'com.google.android.material:material:1.12.0'
-	implementation 'androidx.lifecycle:lifecycle-common-java8:2.8.1'
+	implementation 'androidx.lifecycle:lifecycle-common-java8:2.8.4'
 	implementation 'androidx.webkit:webkit:1.11.0'
 
-	implementation 'androidx.work:work-runtime:2.9.0'
+	implementation 'androidx.work:work-runtime:2.9.1'
 	//noinspection GradleDependency
 	implementation('com.google.guava:guava:32.0.1-android') {
 		exclude group: 'com.google.guava', module: 'failureaccess'
@@ -134,9 +134,9 @@ dependencies {
 	implementation 'androidx.hilt:hilt-work:1.2.0'
 	kapt 'androidx.hilt:hilt-compiler:1.2.0'
 
-	implementation 'io.coil-kt:coil-base:2.6.0'
+	implementation 'io.coil-kt:coil-base:2.7.0'
-	implementation 'io.coil-kt:coil-svg:2.6.0'
+	implementation 'io.coil-kt:coil-svg:2.7.0'
-	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:02e6d6cfe9'
+	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:882bc0620c'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 	implementation 'io.noties.markwon:core:4.6.2'
 
@@ -154,10 +154,10 @@ dependencies {
 	testImplementation 'org.json:json:20240303'
 	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.8.1'
 
-	androidTestImplementation 'androidx.test:runner:1.5.2'
+	androidTestImplementation 'androidx.test:runner:1.6.1'
-	androidTestImplementation 'androidx.test:rules:1.5.0'
+	androidTestImplementation 'androidx.test:rules:1.6.1'
-	androidTestImplementation 'androidx.test:core-ktx:1.5.0'
+	androidTestImplementation 'androidx.test:core-ktx:1.6.1'
-	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.5'
+	androidTestImplementation 'androidx.test.ext:junit-ktx:1.2.1'
 
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.8.1'
 

app/src/main/AndroidManifest.xml

@@ -20,6 +20,10 @@
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
 	<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+	<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES"/>
+	<uses-permission
+		android:name="android.permission.QUERY_ALL_PACKAGES"
+		tools:ignore="QueryAllPackagesPermission" />
 	<uses-permission
 		android:name="android.permission.WRITE_EXTERNAL_STORAGE"
 		android:maxSdkVersion="29" />

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/AlternativesUseCase.kt

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
@@ -57,7 +58,7 @@ class AlternativesUseCase @Inject constructor(
 	}
 
 	private suspend fun getSources(ref: MangaSource): List<MangaSource> {
-		val result = ArrayList<MangaSource>(MangaSource.entries.size - 2)
+		val result = ArrayList<MangaSource>(MangaParserSource.entries.size - 2)
 		result.addAll(sourcesRepository.getEnabledSources())
 		result.sortByDescending { it.priority(ref) }
 		result.addAll(sourcesRepository.getDisabledSources().sortedByDescending { it.priority(ref) })
@@ -78,8 +79,10 @@ class AlternativesUseCase @Inject constructor(
 
 	private fun MangaSource.priority(ref: MangaSource): Int {
 		var res = 0
-		if (locale == ref.locale) res += 2
+		if (this is MangaParserSource && ref is MangaParserSource) {
-		if (contentType == ref.contentType) res++
+			if (locale == ref.locale) res += 2
+			if (contentType == ref.contentType) res++
+		}
 		return res
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/MigrateUseCase.kt

@@ -12,29 +12,38 @@ import org.koitharu.kotatsu.history.data.toMangaHistory
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
 import org.koitharu.kotatsu.tracker.data.TrackEntity
 import javax.inject.Inject
 
-class MigrateUseCase @Inject constructor(
+class MigrateUseCase
+@Inject
+constructor(
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val mangaDataRepository: MangaDataRepository,
 	private val database: MangaDatabase,
 	private val progressUpdateUseCase: ProgressUpdateUseCase,
+	private val scrobblers: Set<@JvmSuppressWildcards Scrobbler>,
 ) {
-
+	suspend operator fun invoke(
-	suspend operator fun invoke(oldManga: Manga, newManga: Manga) {
+		oldManga: Manga,
-		val oldDetails = if (oldManga.chapters.isNullOrEmpty()) {
+		newManga: Manga,
-			runCatchingCancellable {
+	) {
-				mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
+		val oldDetails =
-			}.getOrDefault(oldManga)
+			if (oldManga.chapters.isNullOrEmpty()) {
-		} else {
+				runCatchingCancellable {
-			oldManga
+					mangaRepositoryFactory.create(oldManga.source).getDetails(oldManga)
-		}
+				}.getOrDefault(oldManga)
-		val newDetails = if (newManga.chapters.isNullOrEmpty()) {
+			} else {
-			mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
+				oldManga
-		} else {
+			}
-			newManga
+		val newDetails =
-		}
+			if (newManga.chapters.isNullOrEmpty()) {
+				mangaRepositoryFactory.create(newManga.source).getDetails(newManga)
+			} else {
+				newManga
+			}
 		mangaDataRepository.storeManga(newDetails)
 		database.withTransaction {
 			// replace favorites
@@ -43,37 +52,69 @@ class MigrateUseCase @Inject constructor(
 			if (oldFavourites.isNotEmpty()) {
 				favoritesDao.delete(oldManga.id)
 				for (f in oldFavourites) {
-					val e = f.copy(
+					val e =
-						mangaId = newManga.id,
+						f.copy(
-					)
+							mangaId = newManga.id,
+						)
 					favoritesDao.upsert(e)
 				}
 			}
 			// replace history
 			val historyDao = database.getHistoryDao()
 			val oldHistory = historyDao.find(oldDetails.id)
-			if (oldHistory != null) {
+			val newHistory =
-				val newHistory = makeNewHistory(oldDetails, newDetails, oldHistory)
+				if (oldHistory != null) {
-				historyDao.delete(oldDetails.id)
+					val newHistory = makeNewHistory(oldDetails, newDetails, oldHistory)
-				historyDao.upsert(newHistory)
+					historyDao.delete(oldDetails.id)
-			}
+					historyDao.upsert(newHistory)
+					newHistory
+				} else {
+					null
+				}
 			// track
 			val tracksDao = database.getTracksDao()
 			val oldTrack = tracksDao.find(oldDetails.id)
 			if (oldTrack != null) {
 				val lastChapter = newDetails.chapters?.lastOrNull()
-				val newTrack = TrackEntity(
+				val newTrack =
-					mangaId = newDetails.id,
+					TrackEntity(
-					lastChapterId = lastChapter?.id ?: 0L,
+						mangaId = newDetails.id,
-					newChapters = 0,
+						lastChapterId = lastChapter?.id ?: 0L,
-					lastCheckTime = System.currentTimeMillis(),
+						newChapters = 0,
-					lastChapterDate = lastChapter?.uploadDate ?: 0L,
+						lastCheckTime = System.currentTimeMillis(),
-					lastResult = TrackEntity.RESULT_EXTERNAL_MODIFICATION,
+						lastChapterDate = lastChapter?.uploadDate ?: 0L,
-					lastError = null,
+						lastResult = TrackEntity.RESULT_EXTERNAL_MODIFICATION,
-				)
+						lastError = null,
+					)
 				tracksDao.delete(oldDetails.id)
 				tracksDao.upsert(newTrack)
 			}
+			// scrobbling
+			for (scrobbler in scrobblers) {
+				if (!scrobbler.isEnabled) {
+					continue
+				}
+				val prevInfo = scrobbler.getScrobblingInfoOrNull(oldDetails.id) ?: continue
+				scrobbler.unregisterScrobbling(oldDetails.id)
+				scrobbler.linkManga(newDetails.id, prevInfo.targetId)
+				scrobbler.updateScrobblingInfo(
+					mangaId = newDetails.id,
+					rating = prevInfo.rating,
+					status =
+					prevInfo.status ?: when {
+						newHistory == null -> ScrobblingStatus.PLANNED
+						newHistory.percent == 1f -> ScrobblingStatus.COMPLETED
+						else -> ScrobblingStatus.READING
+					},
+					comment = prevInfo.comment,
+				)
+				if (newHistory != null) {
+					scrobbler.scrobble(
+						manga = newDetails,
+						chapterId = newHistory.chapterId,
+					)
+				}
+			}
 		}
 		progressUpdateUseCase(newManga)
 	}
@@ -86,11 +127,12 @@ class MigrateUseCase @Inject constructor(
 		if (oldManga.chapters.isNullOrEmpty()) { // probably broken manga/source
 			val branch = newManga.getPreferredBranch(null)
 			val chapters = checkNotNull(newManga.getChapters(branch))
-			val currentChapter = if (history.percent in 0f..1f) {
+			val currentChapter =
-				chapters[(chapters.lastIndex * history.percent).toInt()]
+				if (history.percent in 0f..1f) {
-			} else {
+					chapters[(chapters.lastIndex * history.percent).toInt()]
-				chapters.first()
+				} else {
-			}
+					chapters.first()
+				}
 			return HistoryEntity(
 				mangaId = newManga.id,
 				createdAt = history.createdAt,
@@ -100,29 +142,33 @@ class MigrateUseCase @Inject constructor(
 				scroll = history.scroll,
 				percent = history.percent,
 				deletedAt = 0,
-				chaptersCount = chapters.size,
+				chaptersCount = chapters.count { it.branch == currentChapter.branch },
 			)
 		}
 		val branch = oldManga.getPreferredBranch(history.toMangaHistory())
 		val oldChapters = checkNotNull(oldManga.getChapters(branch))
 		var index = oldChapters.indexOfFirst { it.id == history.chapterId }
 		if (index < 0) {
-			index = if (history.percent in 0f..1f) {
+			index =
-				(oldChapters.lastIndex * history.percent).toInt()
+				if (history.percent in 0f..1f) {
-			} else {
+					(oldChapters.lastIndex * history.percent).toInt()
-				0
+				} else {
-			}
+					0
+				}
 		}
 		val newChapters = checkNotNull(newManga.chapters).groupBy { it.branch }
-		val newBranch = if (newChapters.containsKey(branch)) {
+		val newBranch =
-			branch
+			if (newChapters.containsKey(branch)) {
-		} else {
+				branch
-			newManga.getPreferredBranch(null)
+			} else {
-		}
+				newManga.getPreferredBranch(null)
-		val newChapterId = checkNotNull(newChapters[newBranch]).let {
+			}
-			val oldChapter = oldChapters[index]
+		val newChapterId =
-			it.findByNumber(oldChapter.volume, oldChapter.number) ?: it.getOrNull(index) ?: it.last()
+			checkNotNull(newChapters[newBranch])
-		}.id
+				.let {
+					val oldChapter = oldChapters[index]
+					it.findByNumber(oldChapter.volume, oldChapter.number) ?: it.getOrNull(index) ?: it.last()
+				}.id
 
 		return HistoryEntity(
 			mangaId = newManga.id,
@@ -137,11 +183,13 @@ class MigrateUseCase @Inject constructor(
 		)
 	}
 
-	private fun List<MangaChapter>.findByNumber(volume: Int, number: Float): MangaChapter? {
+	private fun List<MangaChapter>.findByNumber(
-		return if (number <= 0f) {
+		volume: Int,
+		number: Float,
+	): MangaChapter? =
+		if (number <= 0f) {
 			null
 		} else {
 			firstOrNull { it.volume == volume && it.number == number }
 		}
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativeAD.kt

@@ -10,6 +10,7 @@ import coil.request.ImageRequest
 import coil.transform.CircleCropTransformation
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.ChipIconTarget
 import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
@@ -61,9 +62,9 @@ fun alternativeAD(
 				}
 			}
 		}
-		binding.progressView.setPercent(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.progressView.setProgress(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
 		binding.chipSource.also { chip ->
-			chip.text = item.manga.source.title
+			chip.text = item.manga.source.getTitle(chip.context)
 			ImageRequest.Builder(context)
 				.data(item.manga.source.faviconUri())
 				.lifecycle(lifecycleOwner)

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesActivity.kt

@@ -13,6 +13,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.ui.BaseActivity
@@ -95,9 +96,9 @@ class AlternativesActivity : BaseActivity<ActivityAlternativesBinding>(),
 				getString(
 					R.string.migrate_confirmation,
 					viewModel.manga.title,
-					viewModel.manga.source.title,
+					viewModel.manga.source.getTitle(this),
 					target.title,
-					target.source.title,
+					target.source.getTitle(this),
 				),
 			)
 			.setNegativeButton(android.R.string.cancel, null)

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesViewModel.kt

@@ -15,11 +15,13 @@ import org.koitharu.kotatsu.core.model.chaptersCount
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
+import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
@@ -34,7 +36,8 @@ class AlternativesViewModel @Inject constructor(
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val alternativesUseCase: AlternativesUseCase,
 	private val migrateUseCase: MigrateUseCase,
-	private val extraProvider: ListExtraProvider,
+	private val historyRepository: HistoryRepository,
+	private val settings: AppSettings,
 ) : BaseViewModel() {
 
 	val manga = savedStateHandle.require<ParcelableManga>(MangaIntent.KEY_MANGA).manga
@@ -53,7 +56,7 @@ class AlternativesViewModel @Inject constructor(
 				.map {
 					MangaAlternativeModel(
 						manga = it,
-						progress = extraProvider.getProgress(it.id),
+						progress = getProgress(it.id),
 						referenceChapters = refCount,
 					)
 				}.runningFold<MangaAlternativeModel, List<ListModel>>(listOf(LoadingState)) { acc, item ->
@@ -86,13 +89,7 @@ class AlternativesViewModel @Inject constructor(
 		}
 	}
 
-	private suspend fun mapList(list: List<Manga>, refCount: Int): List<MangaAlternativeModel> {
+	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
-		return list.map {
+		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
-			MangaAlternativeModel(
-				manga = it,
-				progress = extraProvider.getProgress(it.id),
-				referenceChapters = refCount,
-			)
-		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/MangaAlternativeModel.kt

@@ -1,12 +1,13 @@
 package org.koitharu.kotatsu.alternatives.ui
 
 import org.koitharu.kotatsu.core.model.chaptersCount
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaAlternativeModel(
 	val manga: Manga,
-	val progress: Float,
+	val progress: ReadingProgress?,
 	private val referenceChapters: Int,
 ) : ListModel {
 

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkLargeAD.kt

@@ -37,6 +37,6 @@ fun bookmarkLargeAD(
 			source(item.manga.source)
 			enqueueWith(coil)
 		}
-		binding.progressView.percent = item.percent
+		binding.progressView.setProgress(item.percent, false)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -12,13 +12,14 @@ import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import dagger.hilt.android.AndroidEntryPoint
+import okhttp3.internal.userAgent
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.configureForParser
-import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -42,10 +43,9 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 			setDisplayHomeAsUpEnabled(true)
 			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
 		}
-		val userAgent = intent?.getSerializableExtraCompat<MangaSource>(EXTRA_SOURCE)?.let { source ->
+		val mangaSource = MangaSource(intent?.getStringExtra(EXTRA_SOURCE))
-			val repository = mangaRepositoryFactory.create(source) as? RemoteMangaRepository
+		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
-			repository?.headers?.get(CommonHeaders.USER_AGENT)
+		repository?.headers?.get(CommonHeaders.USER_AGENT)
-		}
 		viewBinding.webView.configureForParser(userAgent)
 		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
 		viewBinding.webView.webViewClient = BrowserClient(this)
@@ -147,7 +147,7 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 			return Intent(context, BrowserActivity::class.java)
 				.setData(Uri.parse(url))
 				.putExtra(EXTRA_TITLE, title)
-				.putExtra(EXTRA_SOURCE, source)
+				.putExtra(EXTRA_SOURCE, source?.name)
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CaptchaNotifier.kt

@@ -14,8 +14,9 @@ import coil.request.ErrorResult
 import coil.request.ImageRequest
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.core.model.getTitle
+import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.util.ext.checkNotificationPermission
-import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
 class CaptchaNotifier(
@@ -46,7 +47,7 @@ class CaptchaNotifier(
 			.setGroup(GROUP_CAPTCHA)
 			.setAutoCancel(true)
 			.setVisibility(
-				if (exception.source?.contentType == ContentType.HENTAI) {
+				if (exception.source?.isNsfw() == true) {
 					NotificationCompat.VISIBILITY_SECRET
 				} else {
 					NotificationCompat.VISIBILITY_PUBLIC
@@ -55,7 +56,7 @@ class CaptchaNotifier(
 			.setContentText(
 				context.getString(
 					R.string.captcha_required_summary,
-					exception.source?.title ?: context.getString(R.string.app_name),
+					exception.source?.getTitle(context) ?: context.getString(R.string.app_name),
 				),
 			)
 			.setContentIntent(PendingIntentCompat.getActivity(context, 0, intent, 0, false))

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt

@@ -55,7 +55,11 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 			setDisplayHomeAsUpEnabled(true)
 			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
 		}
-		val url = intent?.dataString.orEmpty()
+		val url = intent?.dataString
+		if (url.isNullOrEmpty()) {
+			finishAfterTransition()
+			return
+		}
 		cfClient = CloudFlareClient(cookieJar, this, url)
 		viewBinding.webView.configureForParser(intent?.getStringExtra(ARG_UA))
 		viewBinding.webView.webViewClient = cfClient
@@ -63,12 +67,7 @@ class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCal
 			onBackPressedDispatcher.addCallback(it)
 		}
 		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
-		if (savedInstanceState != null) {
+		if (savedInstanceState == null) {
-			return
-		}
-		if (url.isEmpty()) {
-			finishAfterTransition()
-		} else {
 			onTitleChanged(getString(R.string.loading_), url)
 			viewBinding.webView.loadUrl(url)
 		}

app/src/main/kotlin/org/koitharu/kotatsu/core/AppModule.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core
 
 import android.app.Application
+import android.content.ContentResolver
 import android.content.Context
 import android.provider.SearchRecentSuggestions
 import android.text.Html
@@ -110,6 +111,8 @@ interface AppModule {
 				.decoderDispatcher(Dispatchers.IO)
 				.transformationDispatcher(Dispatchers.Default)
 				.diskCache(diskCacheFactory)
+				.respectCacheHeaders(false)
+				.networkObserverEnabled(false)
 				.logger(if (BuildConfig.DEBUG) DebugLogger() else null)
 				.allowRgb565(context.isLowRamDevice())
 				.eventListener(CaptchaNotifier(context))

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getFloatOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getIntOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
 
 class JsonDeserializer(private val json: JSONObject) {
@@ -85,6 +86,8 @@ class JsonDeserializer(private val json: JSONObject) {
 		isEnabled = json.getBoolean("enabled"),
 		sortKey = json.getInt("sort_key"),
 		addedIn = json.getIntOrDefault("added_in", 0),
+		lastUsedAt = json.getLongOrDefault("used_at", 0L),
+		isPinned = json.getBooleanOrDefault("pinned", false),
 	)
 
 	fun toMap(): Map<String, Any?> {

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt

@@ -89,6 +89,9 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("source", e.source)
 			put("enabled", e.isEnabled)
 			put("sort_key", e.sortKey)
+			put("added_in", e.addedIn)
+			put("used_at", e.lastUsedAt)
+			put("pinned", e.isPinned)
 		},
 	)
 

app/src/main/kotlin/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -34,6 +34,7 @@ import org.koitharu.kotatsu.core.db.migrations.Migration18To19
 import org.koitharu.kotatsu.core.db.migrations.Migration19To20
 import org.koitharu.kotatsu.core.db.migrations.Migration1To2
 import org.koitharu.kotatsu.core.db.migrations.Migration20To21
+import org.koitharu.kotatsu.core.db.migrations.Migration21To22
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
 import org.koitharu.kotatsu.core.db.migrations.Migration4To5
@@ -59,7 +60,7 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 
-const val DATABASE_VERSION = 21
+const val DATABASE_VERSION = 22
 
 @Database(
 	entities = [
@@ -120,6 +121,7 @@ fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
 	Migration18To19(),
 	Migration19To20(),
 	Migration20To21(),
+	Migration21To22(),
 )
 
 fun MangaDatabase(context: Context): MangaDatabase = Room

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaSourcesDao.kt

@@ -18,7 +18,7 @@ import org.koitharu.kotatsu.explore.data.SourcesSortOrder
 @Dao
 abstract class MangaSourcesDao {
 
-	@Query("SELECT * FROM sources ORDER BY sort_key")
+	@Query("SELECT * FROM sources ORDER BY pinned DESC, sort_key")
 	abstract suspend fun findAll(): List<MangaSourceEntity>
 
 	@Query("SELECT source FROM sources WHERE enabled = 1")
@@ -27,7 +27,10 @@ abstract class MangaSourcesDao {
 	@Query("SELECT * FROM sources WHERE added_in >= :version")
 	abstract suspend fun findAllFromVersion(version: Int): List<MangaSourceEntity>
 
-	@Query("SELECT * FROM sources ORDER BY sort_key")
+	@Query("SELECT * FROM sources ORDER BY used_at DESC LIMIT :limit")
+	abstract suspend fun findLastUsed(limit: Int): List<MangaSourceEntity>
+
+	@Query("SELECT * FROM sources ORDER BY pinned DESC, sort_key")
 	abstract fun observeAll(): Flow<List<MangaSourceEntity>>
 
 	@Query("SELECT enabled FROM sources WHERE source = :source")
@@ -42,6 +45,12 @@ abstract class MangaSourcesDao {
 	@Query("UPDATE sources SET sort_key = :sortKey WHERE source = :source")
 	abstract suspend fun setSortKey(source: String, sortKey: Int)
 
+	@Query("UPDATE sources SET used_at = :value WHERE source = :source")
+	abstract suspend fun setLastUsed(source: String, value: Long)
+
+	@Query("UPDATE sources SET pinned = :isPinned WHERE source = :source")
+	abstract suspend fun setPinned(source: String, isPinned: Boolean)
+
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
 	@Transaction
 	abstract suspend fun insertIfAbsent(entries: Collection<MangaSourceEntity>)
@@ -49,11 +58,14 @@ abstract class MangaSourcesDao {
 	@Upsert
 	abstract suspend fun upsert(entry: MangaSourceEntity)
 
+	@Query("SELECT * FROM sources WHERE pinned = 1")
+	abstract suspend fun findAllPinned(): List<MangaSourceEntity>
+
 	fun observeEnabled(order: SourcesSortOrder): Flow<List<MangaSourceEntity>> {
 		val orderBy = getOrderBy(order)
 
 		@Language("RoomSql")
-		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY $orderBy")
+		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY pinned DESC, $orderBy")
 		return observeImpl(query)
 	}
 
@@ -61,7 +73,7 @@ abstract class MangaSourcesDao {
 		val orderBy = getOrderBy(order)
 
 		@Language("RoomSql")
-		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY $orderBy")
+		val query = SimpleSQLiteQuery("SELECT * FROM sources WHERE enabled = 1 ORDER BY pinned DESC, $orderBy")
 		return findAllImpl(query)
 	}
 
@@ -73,6 +85,8 @@ abstract class MangaSourcesDao {
 				isEnabled = isEnabled,
 				sortKey = getMaxSortKey() + 1,
 				addedIn = BuildConfig.VERSION_CODE,
+				lastUsedAt = 0,
+				isPinned = false,
 			)
 			upsert(entity)
 		}
@@ -91,5 +105,6 @@ abstract class MangaSourcesDao {
 		SourcesSortOrder.ALPHABETIC -> "source ASC"
 		SourcesSortOrder.POPULARITY -> "(SELECT COUNT(*) FROM manga WHERE source = sources.source) DESC"
 		SourcesSortOrder.MANUAL -> "sort_key ASC"
+		SourcesSortOrder.LAST_USED -> "used_at DESC"
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/MangaSourceEntity.kt

@@ -15,4 +15,6 @@ data class MangaSourceEntity(
 	@ColumnInfo(name = "enabled") val isEnabled: Boolean,
 	@ColumnInfo(name = "sort_key", index = true) val sortKey: Int,
 	@ColumnInfo(name = "added_in") val addedIn: Int,
+	@ColumnInfo(name = "used_at") val lastUsedAt: Long,
+	@ColumnInfo(name = "pinned") val isPinned: Boolean,
 )

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration16To17.kt

@@ -4,7 +4,7 @@ import android.content.Context
 import androidx.preference.PreferenceManager
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 
 class Migration16To17(context: Context) : Migration(16, 17) {
 
@@ -15,11 +15,8 @@ class Migration16To17(context: Context) : Migration(16, 17) {
 		db.execSQL("CREATE INDEX `index_sources_sort_key` ON `sources` (`sort_key`)")
 		val hiddenSources = prefs.getStringSet("sources_hidden", null).orEmpty()
 		val order = prefs.getString("sources_order_2", null)?.split('|').orEmpty()
-		val sources = MangaSource.entries
+		val sources = MangaParserSource.entries
 		for (source in sources) {
-			if (source == MangaSource.LOCAL) {
-				continue
-			}
 			val name = source.name
 			val isHidden = name in hiddenSources
 			var sortKey = order.indexOf(name)

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration21To22.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration21To22 : Migration(21, 22) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("ALTER TABLE sources ADD COLUMN `used_at` INTEGER NOT NULL DEFAULT 0")
+		db.execSQL("ALTER TABLE sources ADD COLUMN `pinned` INTEGER NOT NULL DEFAULT 0")
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/IncompatiblePluginException.kt

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.exceptions
+
+class IncompatiblePluginException(
+	val name: String?,
+	cause: Throwable?,
+) : RuntimeException(cause)

app/src/main/kotlin/org/koitharu/kotatsu/core/model/Manga.kt

@@ -11,7 +11,6 @@ import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.util.formatSimple
 import org.koitharu.kotatsu.parsers.util.mapToSet
@@ -109,7 +108,7 @@ fun Manga.getPreferredBranch(history: MangaHistory?): String? {
 }
 
 val Manga.isLocal: Boolean
-	get() = source == MangaSource.LOCAL
+	get() = source == LocalMangaSource
 
 val Manga.appUrl: Uri
 	get() = Uri.parse("https://kotatsu.app/manga").buildUpon()

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -7,24 +7,47 @@ import android.text.style.ForegroundColorSpan
 import android.text.style.RelativeSizeSpan
 import android.text.style.SuperscriptSpan
 import androidx.annotation.StringRes
-import androidx.core.text.buildSpannedString
 import androidx.core.text.inSpans
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.util.ext.getDisplayName
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.toLocale
 import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.splitTwoParts
 import com.google.android.material.R as materialR
 
-fun MangaSource(name: String): MangaSource {
+data object LocalMangaSource : MangaSource {
-	MangaSource.entries.forEach {
+	override val name = "LOCAL"
-		if (it.name == name) return it
-	}
-	return MangaSource.DUMMY
 }
 
-fun MangaSource.isNsfw() = contentType == ContentType.HENTAI
+data object UnknownMangaSource : MangaSource {
+	override val name = "UNKNOWN"
+}
+
+fun MangaSource(name: String?): MangaSource {
+	when (name ?: return UnknownMangaSource) {
+		UnknownMangaSource.name -> return UnknownMangaSource
+
+		LocalMangaSource.name -> return LocalMangaSource
+	}
+	if (name.startsWith("content:")) {
+		val parts = name.substringAfter(':').splitTwoParts('/') ?: return UnknownMangaSource
+		return ExternalMangaSource(packageName = parts.first, authority = parts.second)
+	}
+	MangaParserSource.entries.forEach {
+		if (it.name == name) return it
+	}
+	return UnknownMangaSource
+}
+
+fun MangaSource.isNsfw(): Boolean = when (this) {
+	is MangaSourceInfo -> mangaSource.isNsfw()
+	is MangaParserSource -> contentType == ContentType.HENTAI
+	else -> false
+}
 
 @get:StringRes
 val ContentType.titleResId
@@ -35,23 +58,28 @@ val ContentType.titleResId
 		ContentType.OTHER -> R.string.content_type_other
 	}
 
-fun MangaSource.getSummary(context: Context): String {
+fun MangaSource.getSummary(context: Context): String? = when (this) {
-	val type = context.getString(contentType.titleResId)
+	is MangaSourceInfo -> mangaSource.getSummary(context)
-	val locale = locale.toLocale().getDisplayName(context)
+	is MangaParserSource -> {
-	return context.getString(R.string.source_summary_pattern, type, locale)
+		val type = context.getString(contentType.titleResId)
-}
+		val locale = locale.toLocale().getDisplayName(context)
-
+		context.getString(R.string.source_summary_pattern, type, locale)
-fun MangaSource.getTitle(context: Context): CharSequence = if (isNsfw()) {
-	buildSpannedString {
-		append(title)
-		append(' ')
-		appendNsfwLabel(context)
 	}
-} else {
+
-	title
+	is ExternalMangaSource -> context.getString(R.string.external_source)
+
+	else -> null
 }
 
-private fun SpannableStringBuilder.appendNsfwLabel(context: Context) = inSpans(
+fun MangaSource.getTitle(context: Context): String = when (this) {
+	is MangaSourceInfo -> mangaSource.getTitle(context)
+	is MangaParserSource -> title
+	LocalMangaSource -> context.getString(R.string.local_storage)
+	is ExternalMangaSource -> resolveName(context)
+	else -> context.getString(R.string.unknown)
+}
+
+fun SpannableStringBuilder.appendNsfwLabel(context: Context) = inSpans(
 	ForegroundColorSpan(context.getThemeColor(materialR.attr.colorError, Color.RED)),
 	RelativeSizeSpan(0.74f),
 	SuperscriptSpan(),

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaSourceInfo.kt

@@ -0,0 +1,9 @@
+package org.koitharu.kotatsu.core.model
+
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+data class MangaSourceInfo(
+	val mangaSource: MangaSource,
+	val isEnabled: Boolean,
+	val isPinned: Boolean,
+) : MangaSource by mangaSource

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/MangaSourceParceler.kt

@@ -0,0 +1,15 @@
+package org.koitharu.kotatsu.core.model.parcelable
+
+import android.os.Parcel
+import kotlinx.parcelize.Parceler
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class MangaSourceParceler : Parceler<MangaSource> {
+
+	override fun create(parcel: Parcel): MangaSource = MangaSource(parcel.readString())
+
+	override fun MangaSource.write(parcel: Parcel, flags: Int) {
+		parcel.writeString(name)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableChapter.kt

@@ -4,9 +4,8 @@ import android.os.Parcel
 import android.os.Parcelable
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
-import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaSource
 
 @Parcelize
 data class ParcelableChapter(
@@ -25,8 +24,8 @@ data class ParcelableChapter(
 				scanlator = parcel.readString(),
 				uploadDate = parcel.readLong(),
 				branch = parcel.readString(),
-				source = parcel.readSerializableCompat() ?: MangaSource.DUMMY,
+				source = MangaSource(parcel.readString()),
-			)
+			),
 		)
 
 		override fun ParcelableChapter.write(parcel: Parcel, flags: Int) = with(chapter) {
@@ -38,7 +37,7 @@ data class ParcelableChapter(
 			parcel.writeString(scanlator)
 			parcel.writeLong(uploadDate)
 			parcel.writeString(branch)
-			parcel.writeSerializable(source)
+			parcel.writeString(source.name)
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableManga.kt

@@ -5,6 +5,7 @@ import android.os.Parcelable
 import androidx.core.os.ParcelCompat
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
 import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -30,7 +31,7 @@ data class ParcelableManga(
 			parcel.writeParcelable(ParcelableMangaTags(tags), flags)
 			parcel.writeSerializable(state)
 			parcel.writeString(author)
-			parcel.writeSerializable(source)
+			parcel.writeString(source.name)
 		}
 
 		override fun create(parcel: Parcel) = ParcelableManga(
@@ -49,8 +50,8 @@ data class ParcelableManga(
 				state = parcel.readSerializableCompat(),
 				author = parcel.readString(),
 				chapters = null,
-				source = requireNotNull(parcel.readSerializableCompat()),
+				source = MangaSource(parcel.readString()),
-			)
+			),
 		)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaPage.kt

@@ -5,7 +5,7 @@ import android.os.Parcelable
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
 import kotlinx.parcelize.TypeParceler
-import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaPage
 
 object MangaPageParceler : Parceler<MangaPage> {
@@ -13,14 +13,14 @@ object MangaPageParceler : Parceler<MangaPage> {
 		id = parcel.readLong(),
 		url = requireNotNull(parcel.readString()),
 		preview = parcel.readString(),
-		source = requireNotNull(parcel.readSerializableCompat()),
+		source = MangaSource(parcel.readString()),
 	)
 
 	override fun MangaPage.write(parcel: Parcel, flags: Int) {
 		parcel.writeLong(id)
 		parcel.writeString(url)
 		parcel.writeString(preview)
-		parcel.writeSerializable(source)
+		parcel.writeString(source.name)
 	}
 }
 

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaTags.kt

@@ -5,20 +5,20 @@ import android.os.Parcelable
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
 import kotlinx.parcelize.TypeParceler
-import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 
 object MangaTagParceler : Parceler<MangaTag> {
 	override fun create(parcel: Parcel) = MangaTag(
 		title = requireNotNull(parcel.readString()),
 		key = requireNotNull(parcel.readString()),
-		source = requireNotNull(parcel.readSerializableCompat()),
+		source = MangaSource(parcel.readString()),
 	)
 
 	override fun MangaTag.write(parcel: Parcel, flags: Int) {
 		parcel.writeString(title)
 		parcel.writeString(key)
-		parcel.writeSerializable(source)
+		parcel.writeString(source.name)
 	}
 }
 

app/src/main/kotlin/org/koitharu/kotatsu/core/network/CommonHeadersInterceptor.kt

@@ -11,7 +11,7 @@ import okio.IOException
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.mergeWith
@@ -30,7 +30,7 @@ class CommonHeadersInterceptor @Inject constructor(
 		val request = chain.request()
 		val source = request.tag(MangaSource::class.java)
 		val repository = if (source != null) {
-			mangaRepositoryFactoryLazy.get().create(source) as? RemoteMangaRepository
+			mangaRepositoryFactoryLazy.get().create(source) as? ParserMangaRepository
 		} else {
 			if (BuildConfig.DEBUG) {
 				Log.w("Http", "Request without source tag: ${request.url}")

app/src/main/kotlin/org/koitharu/kotatsu/core/network/MirrorSwitchInterceptor.kt

@@ -13,8 +13,9 @@ import okhttp3.internal.canParseAsIpAddress
 import okhttp3.internal.closeQuietly
 import okhttp3.internal.publicsuffix.PublicSuffixDatabase
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import java.util.EnumMap
 import javax.inject.Inject
@@ -26,8 +27,8 @@ class MirrorSwitchInterceptor @Inject constructor(
 	private val settings: AppSettings,
 ) : Interceptor {
 
-	private val locks = EnumMap<MangaSource, Any>(MangaSource::class.java)
+	private val locks = EnumMap<MangaParserSource, Any>(MangaParserSource::class.java)
-	private val blacklist = EnumMap<MangaSource, MutableSet<String>>(MangaSource::class.java)
+	private val blacklist = EnumMap<MangaParserSource, MutableSet<String>>(MangaParserSource::class.java)
 
 	val isEnabled: Boolean
 		get() = settings.isMirrorSwitchingAvailable
@@ -53,7 +54,7 @@ class MirrorSwitchInterceptor @Inject constructor(
 		}
 	}
 
-	suspend fun trySwitchMirror(repository: RemoteMangaRepository): Boolean = runInterruptible(Dispatchers.Default) {
+	suspend fun trySwitchMirror(repository: ParserMangaRepository): Boolean = runInterruptible(Dispatchers.Default) {
 		if (!isEnabled) {
 			return@runInterruptible false
 		}
@@ -75,14 +76,14 @@ class MirrorSwitchInterceptor @Inject constructor(
 		}
 	}
 
-	fun rollback(repository: RemoteMangaRepository, oldMirror: String) = synchronized(obtainLock(repository.source)) {
+	fun rollback(repository: ParserMangaRepository, oldMirror: String) = synchronized(obtainLock(repository.source)) {
 		blacklist[repository.source]?.remove(oldMirror)
 		repository.domain = oldMirror
 	}
 
 	private fun trySwitchMirror(request: Request, chain: Interceptor.Chain): Response? {
 		val source = request.tag(MangaSource::class.java) ?: return null
-		val repository = mangaRepositoryFactoryLazy.get().create(source) as? RemoteMangaRepository ?: return null
+		val repository = mangaRepositoryFactoryLazy.get().create(source) as? ParserMangaRepository ?: return null
 		val mirrors = repository.getAvailableMirrors()
 		if (mirrors.isEmpty()) {
 			return null
@@ -93,7 +94,7 @@ class MirrorSwitchInterceptor @Inject constructor(
 	}
 
 	private fun tryMirrors(
-		repository: RemoteMangaRepository,
+		repository: ParserMangaRepository,
 		mirrors: List<String>,
 		chain: Interceptor.Chain,
 		request: Request,
@@ -145,15 +146,15 @@ class MirrorSwitchInterceptor @Inject constructor(
 		return source().readByteArray().toResponseBody(contentType())
 	}
 
-	private fun obtainLock(source: MangaSource): Any = locks.getOrPut(source) {
+	private fun obtainLock(source: MangaParserSource): Any = locks.getOrPut(source) {
 		Any()
 	}
 
-	private fun isBlacklisted(source: MangaSource, domain: String): Boolean {
+	private fun isBlacklisted(source: MangaParserSource, domain: String): Boolean {
 		return blacklist[source]?.contains(domain) == true
 	}
 
-	private fun addToBlacklist(source: MangaSource, domain: String) {
+	private fun addToBlacklist(source: MangaParserSource, domain: String) {
 		blacklist.getOrPut(source) {
 			ArraySet(2)
 		}.add(domain)

app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppShortcutManager.kt

@@ -21,6 +21,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.TABLE_HISTORY
+import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -173,9 +174,10 @@ class AppShortcutManager @Inject constructor(
 			onSuccess = { IconCompat.createWithAdaptiveBitmap(it) },
 			onFailure = { IconCompat.createWithResource(context, R.drawable.ic_shortcut_default) },
 		)
+		val title = source.getTitle(context)
 		ShortcutInfoCompat.Builder(context, source.name)
-			.setShortLabel(source.title)
+			.setShortLabel(title)
-			.setLongLabel(source.title)
+			.setLongLabel(title)
 			.setIcon(icon)
 			.setLongLived(true)
 			.setIntent(MangaListActivity.newIntent(context, source))

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/CachingMangaRepository.kt

@@ -0,0 +1,104 @@
+package org.koitharu.kotatsu.core.parser
+
+import android.util.Log
+import androidx.collection.MutableLongSet
+import coil.request.CachePolicy
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.MainCoroutineDispatcher
+import kotlinx.coroutines.async
+import kotlinx.coroutines.currentCoroutineContext
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.cache.SafeDeferred
+import org.koitharu.kotatsu.core.util.MultiMutex
+import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+
+abstract class CachingMangaRepository(
+	private val cache: MemoryContentCache,
+) : MangaRepository {
+
+	private val detailsMutex = MultiMutex<Long>()
+	private val relatedMangaMutex = MultiMutex<Long>()
+	private val pagesMutex = MultiMutex<Long>()
+
+	final override suspend fun getDetails(manga: Manga): Manga = getDetails(manga, CachePolicy.ENABLED)
+
+	final override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = pagesMutex.withLock(chapter.id) {
+		cache.getPages(source, chapter.url)?.let { return it }
+		val pages = asyncSafe {
+			getPagesImpl(chapter).distinctById()
+		}
+		cache.putPages(source, chapter.url, pages)
+		pages
+	}.await()
+
+	final override suspend fun getRelated(seed: Manga): List<Manga> = relatedMangaMutex.withLock(seed.id) {
+		cache.getRelatedManga(source, seed.url)?.let { return it }
+		val related = asyncSafe {
+			getRelatedMangaImpl(seed).filterNot { it.id == seed.id }
+		}
+		cache.putRelatedManga(source, seed.url, related)
+		related
+	}.await()
+
+	suspend fun getDetails(manga: Manga, cachePolicy: CachePolicy): Manga = detailsMutex.withLock(manga.id) {
+		if (cachePolicy.readEnabled) {
+			cache.getDetails(source, manga.url)?.let { return it }
+		}
+		val details = asyncSafe {
+			getDetailsImpl(manga)
+		}
+		if (cachePolicy.writeEnabled) {
+			cache.putDetails(source, manga.url, details)
+		}
+		details
+	}.await()
+
+	suspend fun peekDetails(manga: Manga): Manga? {
+		return cache.getDetails(source, manga.url)
+	}
+
+	fun invalidateCache() {
+		cache.clear(source)
+	}
+
+	protected abstract suspend fun getDetailsImpl(manga: Manga): Manga
+
+	protected abstract suspend fun getRelatedMangaImpl(seed: Manga): List<Manga>
+
+	protected abstract suspend fun getPagesImpl(chapter: MangaChapter): List<MangaPage>
+
+	private suspend fun <T> asyncSafe(block: suspend CoroutineScope.() -> T): SafeDeferred<T> {
+		var dispatcher = currentCoroutineContext()[CoroutineDispatcher.Key]
+		if (dispatcher == null || dispatcher is MainCoroutineDispatcher) {
+			dispatcher = Dispatchers.Default
+		}
+		return SafeDeferred(
+			processLifecycleScope.async(dispatcher) {
+				runCatchingCancellable { block() }
+			},
+		)
+	}
+
+	private fun List<MangaPage>.distinctById(): List<MangaPage> {
+		if (isEmpty()) {
+			return emptyList()
+		}
+		val result = ArrayList<MangaPage>(size)
+		val set = MutableLongSet(size)
+		for (page in this) {
+			if (set.add(page.id)) {
+				result.add(page)
+			} else if (BuildConfig.DEBUG) {
+				Log.w(null, "Duplicate page: $page")
+			}
+		}
+		return result
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/DummyParser.kt

@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import java.util.EnumSet
@@ -16,7 +16,7 @@ import java.util.EnumSet
 /**
  * This parser is just for parser development, it should not be used in releases
  */
-class DummyParser(context: MangaLoaderContext) : MangaParser(context, MangaSource.DUMMY) {
+class DummyParser(context: MangaLoaderContext) : MangaParser(context, MangaParserSource.DUMMY) {
 
 	override val configKeyDomain: ConfigKey.Domain
 		get() = ConfigKey.Domain("localhost")

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/EmptyMangaRepository.kt

@@ -0,0 +1,51 @@
+package org.koitharu.kotatsu.core.parser
+
+import org.koitharu.kotatsu.core.exceptions.UnsupportedSourceException
+import org.koitharu.kotatsu.parsers.model.ContentRating
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import java.util.EnumSet
+import java.util.Locale
+
+class EmptyMangaRepository(override val source: MangaSource) : MangaRepository {
+
+	override val sortOrders: Set<SortOrder>
+		get() = EnumSet.allOf(SortOrder::class.java)
+	override val states: Set<MangaState>
+		get() = emptySet()
+	override val contentRatings: Set<ContentRating>
+		get() = emptySet()
+	override var defaultSortOrder: SortOrder
+		get() = SortOrder.NEWEST
+		set(value) = Unit
+	override val isMultipleTagsSupported: Boolean
+		get() = false
+	override val isTagsExclusionSupported: Boolean
+		get() = false
+	override val isSearchSupported: Boolean
+		get() = false
+
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> = stub(null)
+
+	override suspend fun getDetails(manga: Manga): Manga = stub(manga)
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = stub(null)
+
+	override suspend fun getPageUrl(page: MangaPage): String = stub(null)
+
+	override suspend fun getTags(): Set<MangaTag> = stub(null)
+
+	override suspend fun getLocales(): Set<Locale> = stub(null)
+
+	override suspend fun getRelated(seed: Manga): List<Manga> = stub(seed)
+
+	private fun stub(manga: Manga?): Nothing {
+		throw UnsupportedSourceException("This manga source is not supported", manga)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaDataRepository.kt

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.db.entity.toEntities
 import org.koitharu.kotatsu.core.db.entity.toEntity
 import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
+import org.koitharu.kotatsu.core.model.LocalMangaSource
 import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.core.util.ext.toFileOrNull
@@ -101,7 +102,7 @@ class MangaDataRepository @Inject constructor(
 
 	suspend fun cleanupLocalManga() {
 		val dao = db.getMangaDao()
-		val broken = dao.findAllBySource(MangaSource.LOCAL.name)
+		val broken = dao.findAllBySource(LocalMangaSource.name)
 			.filter { x -> x.manga.url.toUri().toFileOrNull()?.exists() == false }
 		if (broken.isNotEmpty()) {
 			dao.delete(broken.map { it.manga })

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaLinkResolver.kt

@@ -4,10 +4,11 @@ import android.net.Uri
 import coil.request.CachePolicy
 import dagger.Reusable
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.model.UnknownMangaSource
+import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
-import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -36,7 +37,7 @@ class MangaLinkResolver @Inject constructor(
 		require(uri.pathSegments.singleOrNull() == "manga") { "Invalid url" }
 		val sourceName = requireNotNull(uri.getQueryParameter("source")) { "Source is not specified" }
 		val source = MangaSource(sourceName)
-		require(source != MangaSource.DUMMY) { "Manga source $sourceName is not supported" }
+		require(source != UnknownMangaSource) { "Manga source $sourceName is not supported" }
 		val repo = repositoryFactory.create(source)
 		return repo.findExact(
 			url = uri.getQueryParameter("url"),
@@ -51,7 +52,7 @@ class MangaLinkResolver @Inject constructor(
 		val host = uri.host ?: return null
 		val repo = sourcesRepository.allMangaSources.asSequence()
 			.map { source ->
-				repositoryFactory.create(source) as RemoteMangaRepository
+				repositoryFactory.create(source) as ParserMangaRepository
 			}.find { repo ->
 				host in repo.domains
 			} ?: return null
@@ -85,7 +86,7 @@ class MangaLinkResolver @Inject constructor(
 	}
 
 	private suspend fun MangaRepository.getDetailsNoCache(manga: Manga): Manga {
-		return if (this is RemoteMangaRepository) {
+		return if (this is ParserMangaRepository) {
 			getDetails(manga, CachePolicy.READ_ONLY)
 		} else {
 			getDetails(manga)
@@ -108,7 +109,7 @@ class MangaLinkResolver @Inject constructor(
 		url = url,
 		publicUrl = "",
 		rating = 0.0f,
-		isNsfw = source.contentType == ContentType.HENTAI,
+		isNsfw = source.isNsfw(),
 		coverUrl = "",
 		tags = emptySet(),
 		state = null,

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaParser.kt

@@ -2,12 +2,11 @@ package org.koitharu.kotatsu.core.parser
 
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaParser
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 
-fun MangaParser(source: MangaSource, loaderContext: MangaLoaderContext): MangaParser {
+fun MangaParser(source: MangaParserSource, loaderContext: MangaLoaderContext): MangaParser {
-	return if (source == MangaSource.DUMMY) {
+	return when (source) {
-		DummyParser(loaderContext)
+		MangaParserSource.DUMMY -> DummyParser(loaderContext)
-	} else {
+		else -> loaderContext.newParserInstance(source)
-		loaderContext.newParserInstance(source)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -1,8 +1,16 @@
 package org.koitharu.kotatsu.core.parser
 
+import android.content.Context
 import androidx.annotation.AnyThread
+import androidx.collection.ArrayMap
+import dagger.hilt.android.qualifiers.ApplicationContext
 import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
+import org.koitharu.kotatsu.core.model.UnknownMangaSource
 import org.koitharu.kotatsu.core.network.MirrorSwitchInterceptor
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaRepository
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.model.ContentRating
@@ -10,12 +18,12 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import java.lang.ref.WeakReference
-import java.util.EnumMap
 import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -53,32 +61,60 @@ interface MangaRepository {
 
 	suspend fun getRelated(seed: Manga): List<Manga>
 
+	suspend fun find(manga: Manga): Manga? {
+		val list = getList(0, MangaListFilter.Search(manga.title))
+		return list.find { x -> x.id == manga.id }
+	}
+
 	@Singleton
 	class Factory @Inject constructor(
+		@ApplicationContext private val context: Context,
 		private val localMangaRepository: LocalMangaRepository,
 		private val loaderContext: MangaLoaderContext,
 		private val contentCache: MemoryContentCache,
 		private val mirrorSwitchInterceptor: MirrorSwitchInterceptor,
 	) {
 
-		private val cache = EnumMap<MangaSource, WeakReference<RemoteMangaRepository>>(MangaSource::class.java)
+		private val cache = ArrayMap<MangaSource, WeakReference<MangaRepository>>()
 
 		@AnyThread
 		fun create(source: MangaSource): MangaRepository {
-			if (source == MangaSource.LOCAL) {
+			when (source) {
-				return localMangaRepository
+				is MangaSourceInfo -> return create(source.mangaSource)
+				LocalMangaSource -> return localMangaRepository
+				UnknownMangaSource -> return EmptyMangaRepository(source)
 			}
 			cache[source]?.get()?.let { return it }
 			return synchronized(cache) {
 				cache[source]?.get()?.let { return it }
-				val repository = RemoteMangaRepository(
+				val repository = createRepository(source)
-					parser = MangaParser(source, loaderContext),
+				if (repository != null) {
-					cache = contentCache,
+					cache[source] = WeakReference(repository)
-					mirrorSwitchInterceptor = mirrorSwitchInterceptor,
+					repository
-				)
+				} else {
-				cache[source] = WeakReference(repository)
+					EmptyMangaRepository(source)
-				repository
+				}
 			}
 		}
+
+		private fun createRepository(source: MangaSource): MangaRepository? = when (source) {
+			is MangaParserSource -> ParserMangaRepository(
+				parser = MangaParser(source, loaderContext),
+				cache = contentCache,
+				mirrorSwitchInterceptor = mirrorSwitchInterceptor,
+			)
+
+			is ExternalMangaSource -> if (source.isAvailable(context)) {
+				ExternalMangaRepository(
+					contentResolver = context.contentResolver,
+					source = source,
+					cache = contentCache,
+				)
+			} else {
+				EmptyMangaRepository(source)
+			}
+
+			else -> null
+		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/ParserMangaRepository.kt

@@ -1,24 +1,11 @@
 package org.koitharu.kotatsu.core.parser
 
-import android.util.Log
-import androidx.collection.MutableLongSet
-import coil.request.CachePolicy
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.MainCoroutineDispatcher
-import kotlinx.coroutines.async
-import kotlinx.coroutines.currentCoroutineContext
 import okhttp3.Headers
 import okhttp3.Interceptor
 import okhttp3.Response
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.cache.MemoryContentCache
-import org.koitharu.kotatsu.core.cache.SafeDeferred
 import org.koitharu.kotatsu.core.network.MirrorSwitchInterceptor
 import org.koitharu.kotatsu.core.prefs.SourceSettings
-import org.koitharu.kotatsu.core.util.MultiMutex
-import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.parsers.MangaParser
 import org.koitharu.kotatsu.parsers.MangaParserAuthProvider
 import org.koitharu.kotatsu.parsers.config.ConfigKey
@@ -28,7 +15,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
@@ -36,17 +23,13 @@ import org.koitharu.kotatsu.parsers.util.domain
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.util.Locale
 
-class RemoteMangaRepository(
+class ParserMangaRepository(
 	private val parser: MangaParser,
-	private val cache: MemoryContentCache,
 	private val mirrorSwitchInterceptor: MirrorSwitchInterceptor,
-) : MangaRepository, Interceptor {
+	cache: MemoryContentCache,
+) : CachingMangaRepository(cache), Interceptor {
 
-	private val detailsMutex = MultiMutex<Long>()
+	override val source: MangaParserSource
-	private val relatedMangaMutex = MultiMutex<Long>()
-	private val pagesMutex = MultiMutex<Long>()
-
-	override val source: MangaSource
 		get() = parser.source
 
 	override val sortOrders: Set<SortOrder>
@@ -99,18 +82,11 @@ class RemoteMangaRepository(
 		}
 	}
 
-	override suspend fun getDetails(manga: Manga): Manga = getDetails(manga, CachePolicy.ENABLED)
+	override suspend fun getPagesImpl(
-
+		chapter: MangaChapter
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = pagesMutex.withLock(chapter.id) {
+	): List<MangaPage> = mirrorSwitchInterceptor.withMirrorSwitching {
-		cache.getPages(source, chapter.url)?.let { return it }
+		parser.getPages(chapter)
-		val pages = asyncSafe {
+	}
-			mirrorSwitchInterceptor.withMirrorSwitching {
-				parser.getPages(chapter).distinctById()
-			}
-		}
-		cache.putPages(source, chapter.url, pages)
-		pages
-	}.await()
 
 	override suspend fun getPageUrl(page: MangaPage): String = mirrorSwitchInterceptor.withMirrorSwitching {
 		parser.getPageUrl(page)
@@ -128,37 +104,10 @@ class RemoteMangaRepository(
 		parser.getFavicons()
 	}
 
-	override suspend fun getRelated(seed: Manga): List<Manga> = relatedMangaMutex.withLock(seed.id) {
+	override suspend fun getRelatedMangaImpl(seed: Manga): List<Manga> = parser.getRelatedManga(seed)
-		cache.getRelatedManga(source, seed.url)?.let { return it }
-		val related = asyncSafe {
-			parser.getRelatedManga(seed).filterNot { it.id == seed.id }
-		}
-		cache.putRelatedManga(source, seed.url, related)
-		related
-	}.await()
 
-	suspend fun getDetails(manga: Manga, cachePolicy: CachePolicy): Manga = detailsMutex.withLock(manga.id) {
+	override suspend fun getDetailsImpl(manga: Manga): Manga = mirrorSwitchInterceptor.withMirrorSwitching {
-		if (cachePolicy.readEnabled) {
+		parser.getDetails(manga)
-			cache.getDetails(source, manga.url)?.let { return it }
-		}
-		val details = asyncSafe {
-			mirrorSwitchInterceptor.withMirrorSwitching {
-				parser.getDetails(manga)
-			}
-		}
-		if (cachePolicy.writeEnabled) {
-			cache.putDetails(source, manga.url, details)
-		}
-		details
-	}.await()
-
-	suspend fun peekDetails(manga: Manga): Manga? {
-		return cache.getDetails(source, manga.url)
-	}
-
-	suspend fun find(manga: Manga): Manga? {
-		val list = getList(0, MangaListFilter.Search(manga.title))
-		return list.find { x -> x.id == manga.id }
 	}
 
 	fun getAuthProvider(): MangaParserAuthProvider? = parser as? MangaParserAuthProvider
@@ -175,40 +124,8 @@ class RemoteMangaRepository(
 		return getConfig().isSlowdownEnabled
 	}
 
-	fun invalidateCache() {
-		cache.clear(source)
-	}
-
 	fun getConfig() = parser.config as SourceSettings
 
-	private suspend fun <T> asyncSafe(block: suspend CoroutineScope.() -> T): SafeDeferred<T> {
-		var dispatcher = currentCoroutineContext()[CoroutineDispatcher.Key]
-		if (dispatcher == null || dispatcher is MainCoroutineDispatcher) {
-			dispatcher = Dispatchers.Default
-		}
-		return SafeDeferred(
-			processLifecycleScope.async(dispatcher) {
-				runCatchingCancellable { block() }
-			},
-		)
-	}
-
-	private fun List<MangaPage>.distinctById(): List<MangaPage> {
-		if (isEmpty()) {
-			return emptyList()
-		}
-		val result = ArrayList<MangaPage>(size)
-		val set = MutableLongSet(size)
-		for (page in this) {
-			if (set.add(page.id)) {
-				result.add(page)
-			} else if (BuildConfig.DEBUG) {
-				Log.w(null, "Duplicate page: $page")
-			}
-		}
-		return result
-	}
-
 	private suspend fun <R> MirrorSwitchInterceptor.withMirrorSwitching(block: suspend () -> R): R {
 		if (!isEnabled) {
 			return block()
@@ -220,14 +137,14 @@ class RemoteMangaRepository(
 		if (result.isValidResult()) {
 			return result.getOrThrow()
 		}
-		return if (trySwitchMirror(this@RemoteMangaRepository)) {
+		return if (trySwitchMirror(this@ParserMangaRepository)) {
 			val newResult = runCatchingCancellable {
 				block()
 			}
 			if (newResult.isValidResult()) {
 				return newResult.getOrThrow()
 			} else {
-				rollback(this@RemoteMangaRepository, initialMirror)
+				rollback(this@ParserMangaRepository, initialMirror)
 				return result.getOrThrow()
 			}
 		} else {

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/external/ExternalMangaRepository.kt

@@ -0,0 +1,80 @@
+package org.koitharu.kotatsu.core.parser.external
+
+import android.content.ContentResolver
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.parser.CachingMangaRepository
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.parsers.model.ContentRating
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaState
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import java.util.EnumSet
+import java.util.Locale
+
+class ExternalMangaRepository(
+	private val contentResolver: ContentResolver,
+	override val source: ExternalMangaSource,
+	cache: MemoryContentCache,
+) : CachingMangaRepository(cache) {
+
+	private val contentSource = ExternalPluginContentSource(contentResolver, source)
+
+	private val capabilities by lazy {
+		runCatching {
+			contentSource.getCapabilities()
+		}.onFailure {
+			it.printStackTraceDebug()
+		}.getOrNull()
+	}
+
+	override val sortOrders: Set<SortOrder>
+		get() = capabilities?.availableSortOrders ?: EnumSet.of(SortOrder.ALPHABETICAL)
+
+	override val states: Set<MangaState>
+		get() = capabilities?.availableStates.orEmpty()
+
+	override val contentRatings: Set<ContentRating>
+		get() = capabilities?.availableContentRating.orEmpty()
+
+	override var defaultSortOrder: SortOrder
+		get() = capabilities?.defaultSortOrder ?: SortOrder.ALPHABETICAL
+		set(value) = Unit
+
+	override val isMultipleTagsSupported: Boolean
+		get() = capabilities?.isMultipleTagsSupported ?: true
+
+	override val isTagsExclusionSupported: Boolean
+		get() = capabilities?.isTagsExclusionSupported ?: false
+
+	override val isSearchSupported: Boolean
+		get() = capabilities?.isSearchSupported ?: true
+
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> =
+		runInterruptible(Dispatchers.IO) {
+			contentSource.getList(offset, filter)
+		}
+
+	override suspend fun getDetailsImpl(manga: Manga): Manga = runInterruptible(Dispatchers.IO) {
+		contentSource.getDetails(manga)
+	}
+
+	override suspend fun getPagesImpl(chapter: MangaChapter): List<MangaPage> = runInterruptible(Dispatchers.IO) {
+		contentSource.getPages(chapter)
+	}
+
+	override suspend fun getPageUrl(page: MangaPage): String = page.url // TODO
+
+	override suspend fun getTags(): Set<MangaTag> = runInterruptible(Dispatchers.IO) {
+		contentSource.getTags()
+	}
+
+	override suspend fun getLocales(): Set<Locale> = emptySet() // TODO
+
+	override suspend fun getRelatedMangaImpl(seed: Manga): List<Manga> = emptyList() // TODO
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/external/ExternalMangaSource.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.core.parser.external
+
+import android.content.Context
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+data class ExternalMangaSource(
+	val packageName: String,
+	val authority: String,
+) : MangaSource {
+
+	override val name: String
+		get() = "content:$packageName/$authority"
+
+	private var cachedName: String? = null
+
+	fun isAvailable(context: Context): Boolean {
+		return context.packageManager.resolveContentProvider(authority, 0)?.isEnabled == true
+	}
+
+	fun resolveName(context: Context): String {
+		cachedName?.let {
+			return it
+		}
+		val pm = context.packageManager
+		val info = pm.resolveContentProvider(authority, 0)
+		return info?.loadLabel(pm)?.toString()?.also {
+			cachedName = it
+		} ?: authority
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/external/ExternalPluginContentSource.kt

@@ -0,0 +1,291 @@
+package org.koitharu.kotatsu.core.parser.external
+
+import android.content.ContentResolver
+import android.database.Cursor
+import androidx.annotation.WorkerThread
+import androidx.collection.ArraySet
+import androidx.core.net.toUri
+import org.jetbrains.annotations.Blocking
+import org.koitharu.kotatsu.core.exceptions.IncompatiblePluginException
+import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.core.util.ext.toLocale
+import org.koitharu.kotatsu.parsers.model.ContentRating
+import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaState
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.find
+import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
+import org.koitharu.kotatsu.parsers.util.splitTwoParts
+import java.util.EnumSet
+import java.util.Locale
+
+class ExternalPluginContentSource(
+	private val contentResolver: ContentResolver,
+	private val source: ExternalMangaSource,
+) {
+
+	@Blocking
+	@WorkerThread
+	fun getList(offset: Int, filter: MangaListFilter?): List<Manga> = runCatchingCompatibility {
+		val uri = "content://${source.authority}/manga".toUri().buildUpon()
+		uri.appendQueryParameter("offset", offset.toString())
+		when (filter) {
+			is MangaListFilter.Advanced -> {
+				filter.tags.forEach { uri.appendQueryParameter("tag_include", it.key) }
+				filter.tagsExclude.forEach { uri.appendQueryParameter("tag_exclude", it.key) }
+				filter.states.forEach { uri.appendQueryParameter("state", it.name) }
+				filter.locale?.let { uri.appendQueryParameter("locale", it.language) }
+				filter.contentRating.forEach { uri.appendQueryParameter("content_rating", it.name) }
+			}
+
+			is MangaListFilter.Search -> {
+				uri.appendQueryParameter("query", filter.query)
+			}
+
+			null -> Unit
+		}
+		contentResolver.query(uri.build(), null, null, null, filter?.sortOrder?.name)
+			.safe()
+			.use { cursor ->
+				val result = ArrayList<Manga>(cursor.count)
+				if (cursor.moveToFirst()) {
+					do {
+						result += cursor.getManga()
+					} while (cursor.moveToNext())
+				}
+				result
+			}
+	}
+
+	@Blocking
+	@WorkerThread
+	fun getDetails(manga: Manga) = runCatchingCompatibility {
+		val chapters = queryChapters(manga.url)
+		val details = queryDetails(manga.url)
+		Manga(
+			id = manga.id,
+			title = details.title.ifBlank { manga.title },
+			altTitle = details.altTitle.ifNullOrEmpty { manga.altTitle },
+			url = details.url.ifEmpty { manga.url },
+			publicUrl = details.publicUrl.ifEmpty { manga.publicUrl },
+			rating = maxOf(details.rating, manga.rating),
+			isNsfw = details.isNsfw,
+			coverUrl = details.coverUrl.ifEmpty { manga.coverUrl },
+			tags = details.tags + manga.tags,
+			state = details.state ?: manga.state,
+			author = details.author.ifNullOrEmpty { manga.author },
+			largeCoverUrl = details.largeCoverUrl.ifNullOrEmpty { manga.largeCoverUrl },
+			description = details.description.ifNullOrEmpty { manga.description },
+			chapters = chapters,
+			source = source,
+		)
+	}
+
+	@Blocking
+	@WorkerThread
+	fun getPages(chapter: MangaChapter): List<MangaPage> = runCatchingCompatibility {
+		val uri = "content://${source.authority}/chapters".toUri()
+			.buildUpon()
+			.appendPath(chapter.url)
+			.build()
+		contentResolver.query(uri, null, null, null, null)
+			.safe()
+			.use { cursor ->
+				val result = ArrayList<MangaPage>(cursor.count)
+				if (cursor.moveToFirst()) {
+					do {
+						result += MangaPage(
+							id = cursor.getLong(COLUMN_ID),
+							url = cursor.getString(COLUMN_URL),
+							preview = cursor.getStringOrNull(COLUMN_PREVIEW),
+							source = source,
+						)
+					} while (cursor.moveToNext())
+				}
+				result
+			}
+	}
+
+	@Blocking
+	@WorkerThread
+	fun getTags(): Set<MangaTag> = runCatchingCompatibility {
+		val uri = "content://${source.authority}/tags".toUri()
+		contentResolver.query(uri, null, null, null, null)
+			.safe()
+			.use { cursor ->
+				val result = ArraySet<MangaTag>(cursor.count)
+				if (cursor.moveToFirst()) {
+					do {
+						result += MangaTag(
+							key = cursor.getString(COLUMN_KEY),
+							title = cursor.getString(COLUMN_TITLE),
+							source = source,
+						)
+					} while (cursor.moveToNext())
+				}
+				result
+			}
+	}
+
+	fun getCapabilities(): MangaSourceCapabilities? {
+		val uri = "content://${source.authority}/capabilities".toUri()
+		return contentResolver.query(uri, null, null, null, null)
+			.safe()
+			.use { cursor ->
+				if (cursor.moveToFirst()) {
+					MangaSourceCapabilities(
+						availableSortOrders = cursor.getStringOrNull(COLUMN_SORT_ORDERS)
+							?.split(',')
+							?.mapNotNullTo(EnumSet.noneOf(SortOrder::class.java)) {
+								SortOrder.entries.find(it)
+							}.orEmpty(),
+						availableStates = cursor.getStringOrNull(COLUMN_STATES)
+							?.split(',')
+							?.mapNotNullTo(EnumSet.noneOf(MangaState::class.java)) {
+								MangaState.entries.find(it)
+							}.orEmpty(),
+						availableContentRating = cursor.getStringOrNull(COLUMN_CONTENT_RATING)
+							?.split(',')
+							?.mapNotNullTo(EnumSet.noneOf(ContentRating::class.java)) {
+								ContentRating.entries.find(it)
+							}.orEmpty(),
+						isMultipleTagsSupported = cursor.getBooleanOrDefault(COLUMN_MULTIPLE_TAGS_SUPPORTED, true),
+						isTagsExclusionSupported = cursor.getBooleanOrDefault(COLUMN_TAGS_EXCLUSION_SUPPORTED, false),
+						isSearchSupported = cursor.getBooleanOrDefault(COLUMN_SEARCH_SUPPORTED, true),
+						contentType = cursor.getStringOrNull(COLUMN_CONTENT_TYPE)?.let {
+							ContentType.entries.find(it)
+						} ?: ContentType.OTHER,
+						defaultSortOrder = cursor.getStringOrNull(COLUMN_DEFAULT_SORT_ORDER)?.let {
+							SortOrder.entries.find(it)
+						} ?: SortOrder.ALPHABETICAL,
+						sourceLocale = cursor.getStringOrNull(COLUMN_LOCALE)?.toLocale() ?: Locale.ROOT,
+					)
+				} else {
+					null
+				}
+			}
+	}
+
+	private fun queryDetails(url: String): Manga {
+		val uri = "content://${source.authority}/manga".toUri()
+			.buildUpon()
+			.appendPath(url)
+			.build()
+		return contentResolver.query(uri, null, null, null, null)
+			.safe()
+			.use { cursor ->
+				cursor.moveToFirst()
+				cursor.getManga()
+			}
+	}
+
+	private fun queryChapters(url: String): List<MangaChapter> {
+		val uri = "content://${source.authority}/manga/chapters".toUri()
+			.buildUpon()
+			.appendPath(url)
+			.build()
+		return contentResolver.query(uri, null, null, null, null)
+			.safe()
+			.use { cursor ->
+				val result = ArrayList<MangaChapter>(cursor.count)
+				if (cursor.moveToFirst()) {
+					do {
+						result += MangaChapter(
+							id = cursor.getLong(COLUMN_ID),
+							name = cursor.getString(COLUMN_NAME),
+							number = cursor.getFloatOrDefault(COLUMN_NUMBER, 0f),
+							volume = cursor.getIntOrDefault(COLUMN_VOLUME, 0),
+							url = cursor.getString(COLUMN_URL),
+							scanlator = cursor.getStringOrNull(COLUMN_SCANLATOR),
+							uploadDate = cursor.getLongOrDefault(COLUMN_UPLOAD_DATE, 0L),
+							branch = cursor.getStringOrNull(COLUMN_BRANCH),
+							source = source,
+						)
+					} while (cursor.moveToNext())
+				}
+				result
+			}
+	}
+
+	private fun SafeCursor.getManga() = Manga(
+		id = getLong(COLUMN_ID),
+		title = getString(COLUMN_TITLE),
+		altTitle = getStringOrNull(COLUMN_ALT_TITLE),
+		url = getString(COLUMN_URL),
+		publicUrl = getString(COLUMN_PUBLIC_URL),
+		rating = getFloat(COLUMN_RATING),
+		isNsfw = getBooleanOrDefault(COLUMN_IS_NSFW, false),
+		coverUrl = getString(COLUMN_COVER_URL),
+		tags = getStringOrNull(COLUMN_TAGS)?.split(':')?.mapNotNullToSet {
+			val parts = it.splitTwoParts('=') ?: return@mapNotNullToSet null
+			MangaTag(key = parts.first, title = parts.second, source = source)
+		}.orEmpty(),
+		state = getStringOrNull(COLUMN_STATE)?.let { MangaState.entries.find(it) },
+		author = getStringOrNull(COLUMN_AUTHOR),
+		largeCoverUrl = getStringOrNull(COLUMN_LARGE_COVER_URL),
+		description = getStringOrNull(COLUMN_DESCRIPTION),
+		chapters = emptyList(),
+		source = source,
+	)
+
+	private inline fun <R> runCatchingCompatibility(block: () -> R): R = try {
+		block()
+	} catch (e: NoSuchElementException) { // unknown column name
+		throw IncompatiblePluginException(source.name, e)
+	} catch (e: IllegalArgumentException) {
+		throw IncompatiblePluginException(source.name, e)
+	}
+
+	private fun Cursor?.safe() = SafeCursor(this ?: throw IncompatiblePluginException(source.name, null))
+
+	class MangaSourceCapabilities(
+		val availableSortOrders: Set<SortOrder>,
+		val availableStates: Set<MangaState>,
+		val availableContentRating: Set<ContentRating>,
+		val isMultipleTagsSupported: Boolean,
+		val isTagsExclusionSupported: Boolean,
+		val isSearchSupported: Boolean,
+		val contentType: ContentType,
+		val defaultSortOrder: SortOrder,
+		val sourceLocale: Locale,
+	)
+
+	private companion object {
+
+		const val COLUMN_SORT_ORDERS = "sort_orders"
+		const val COLUMN_STATES = "states"
+		const val COLUMN_CONTENT_RATING = "content_rating"
+		const val COLUMN_MULTIPLE_TAGS_SUPPORTED = "multiple_tags_supported"
+		const val COLUMN_TAGS_EXCLUSION_SUPPORTED = "tags_exclusion_supported"
+		const val COLUMN_SEARCH_SUPPORTED = "search_supported"
+		const val COLUMN_CONTENT_TYPE = "content_type"
+		const val COLUMN_DEFAULT_SORT_ORDER = "default_sort_order"
+		const val COLUMN_LOCALE = "locale"
+		const val COLUMN_ID = "id"
+		const val COLUMN_NAME = "name"
+		const val COLUMN_NUMBER = "number"
+		const val COLUMN_VOLUME = "volume"
+		const val COLUMN_URL = "url"
+		const val COLUMN_SCANLATOR = "scanlator"
+		const val COLUMN_UPLOAD_DATE = "upload_date"
+		const val COLUMN_BRANCH = "branch"
+		const val COLUMN_TITLE = "title"
+		const val COLUMN_ALT_TITLE = "alt_title"
+		const val COLUMN_PUBLIC_URL = "public_url"
+		const val COLUMN_RATING = "rating"
+		const val COLUMN_IS_NSFW = "is_nsfw"
+		const val COLUMN_COVER_URL = "cover_url"
+		const val COLUMN_TAGS = "tags"
+		const val COLUMN_STATE = "state"
+		const val COLUMN_AUTHOR = "author"
+		const val COLUMN_LARGE_COVER_URL = "large_cover_url"
+		const val COLUMN_DESCRIPTION = "description"
+		const val COLUMN_PREVIEW = "preview"
+		const val COLUMN_KEY = "key"
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/external/SafeCursor.kt

@@ -0,0 +1,73 @@
+package org.koitharu.kotatsu.core.parser.external
+
+import android.database.Cursor
+import android.database.CursorWrapper
+import org.koitharu.kotatsu.core.util.ext.getBoolean
+
+class SafeCursor(cursor: Cursor) : CursorWrapper(cursor) {
+
+	fun getString(columnName: String): String {
+		return getString(getColumnIndexOrThrow(columnName))
+	}
+
+	fun getStringOrNull(columnName: String): String? {
+		val columnIndex = getColumnIndex(columnName)
+		return when {
+			columnIndex < 0 -> null
+			isNull(columnIndex) -> null
+			else -> getString(columnIndex)
+		}
+	}
+
+	fun getBoolean(columnName: String): Boolean {
+		return getBoolean(getColumnIndexOrThrow(columnName))
+	}
+
+	fun getBooleanOrDefault(columnName: String, defaultValue: Boolean): Boolean {
+		val columnIndex = getColumnIndex(columnName)
+		return when {
+			columnIndex < 0 -> defaultValue
+			isNull(columnIndex) -> defaultValue
+			else -> getBoolean(columnIndex)
+		}
+	}
+
+	fun getInt(columnName: String): Int {
+		return getInt(getColumnIndexOrThrow(columnName))
+	}
+
+	fun getIntOrDefault(columnName: String, defaultValue: Int): Int {
+		val columnIndex = getColumnIndex(columnName)
+		return when {
+			columnIndex < 0 -> defaultValue
+			isNull(columnIndex) -> defaultValue
+			else -> getInt(columnIndex)
+		}
+	}
+
+	fun getLong(columnName: String): Long {
+		return getLong(getColumnIndexOrThrow(columnName))
+	}
+
+	fun getLongOrDefault(columnName: String, defaultValue: Long): Long {
+		val columnIndex = getColumnIndex(columnName)
+		return when {
+			columnIndex < 0 -> defaultValue
+			isNull(columnIndex) -> defaultValue
+			else -> getLong(columnIndex)
+		}
+	}
+
+	fun getFloat(columnName: String): Float {
+		return getFloat(getColumnIndexOrThrow(columnName))
+	}
+
+	fun getFloatOrDefault(columnName: String, defaultValue: Float): Float {
+		val columnIndex = getColumnIndex(columnName)
+		return when {
+			columnIndex < 0 -> defaultValue
+			isNull(columnIndex) -> defaultValue
+			else -> getFloat(columnIndex)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/favicon/FaviconFetcher.kt

@@ -1,12 +1,19 @@
 package org.koitharu.kotatsu.core.parser.favicon
 
 import android.content.Context
+import android.graphics.Color
+import android.graphics.drawable.AdaptiveIconDrawable
+import android.graphics.drawable.ColorDrawable
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.LayerDrawable
 import android.net.Uri
+import android.os.Build
 import android.webkit.MimeTypeMap
 import coil.ImageLoader
 import coil.decode.DataSource
 import coil.decode.ImageSource
 import coil.disk.DiskCache
+import coil.fetch.DrawableResult
 import coil.fetch.FetchResult
 import coil.fetch.Fetcher
 import coil.fetch.SourceResult
@@ -14,7 +21,9 @@ import coil.network.HttpException
 import coil.request.Options
 import coil.size.Size
 import coil.size.pxOrElse
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ensureActive
+import kotlinx.coroutines.runInterruptible
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@@ -24,8 +33,10 @@ import okio.Closeable
 import okio.buffer
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.parser.EmptyMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaRepository
 import org.koitharu.kotatsu.core.util.ext.requireBody
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
 import org.koitharu.kotatsu.local.data.CacheDir
@@ -46,14 +57,27 @@ class FaviconFetcher(
 ) : Fetcher {
 
 	private val diskCacheKey
-		get() = options.diskCacheKey ?: "${mangaSource.name}[${mangaSource.ordinal}]x${options.size.toCacheKey()}"
+		get() = options.diskCacheKey ?: "${mangaSource.name}x${options.size.toCacheKey()}"
 
 	private val fileSystem
 		get() = checkNotNull(diskCache.value).fileSystem
 
 	override suspend fun fetch(): FetchResult {
 		getCached(options)?.let { return it }
-		val repo = mangaRepositoryFactory.create(mangaSource) as RemoteMangaRepository
+		return when (val repo = mangaRepositoryFactory.create(mangaSource)) {
+			is ParserMangaRepository -> fetchParserFavicon(repo)
+			is ExternalMangaRepository -> fetchPluginIcon(repo)
+			is EmptyMangaRepository -> DrawableResult(
+				drawable = ColorDrawable(Color.WHITE),
+				isSampled = false,
+				dataSource = DataSource.MEMORY,
+			)
+
+			else -> throw IllegalArgumentException("")
+		}
+	}
+
+	private suspend fun fetchParserFavicon(repo: ParserMangaRepository): FetchResult {
 		val sizePx = maxOf(
 			options.size.width.pxOrElse { FALLBACK_SIZE },
 			options.size.height.pxOrElse { FALLBACK_SIZE },
@@ -100,6 +124,20 @@ class FaviconFetcher(
 		return response
 	}
 
+	private suspend fun fetchPluginIcon(repository: ExternalMangaRepository): FetchResult {
+		val source = repository.source
+		val pm = options.context.packageManager
+		val icon = runInterruptible(Dispatchers.IO) {
+			val provider = pm.resolveContentProvider(source.authority, 0)
+			provider?.loadIcon(pm) ?: pm.getApplicationIcon(source.packageName)
+		}
+		return DrawableResult(
+			drawable = icon.nonAdaptive(),
+			isSampled = false,
+			dataSource = DataSource.DISK,
+		)
+	}
+
 	private fun getCached(options: Options): SourceResult? {
 		if (!options.diskCachePolicy.readEnabled) {
 			return null
@@ -165,6 +203,13 @@ class FaviconFetcher(
 		}
 	}
 
+	private fun Drawable.nonAdaptive() =
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && this is AdaptiveIconDrawable) {
+			LayerDrawable(arrayOf(background, foreground))
+		} else {
+			this
+		}
+
 	class Factory(
 		context: Context,
 		okHttpClientLazy: Lazy<OkHttpClient>,

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -33,7 +33,6 @@ import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
 import java.io.File
 import java.net.Proxy
 import java.util.EnumSet
-import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -193,8 +192,8 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getBoolean(KEY_FEED_HEADER, true)
 		set(value) = prefs.edit { putBoolean(KEY_FEED_HEADER, value) }
 
-	val isReadingIndicatorsEnabled: Boolean
+	val progressIndicatorMode: ProgressIndicatorMode
-		get() = prefs.getBoolean(KEY_READING_INDICATORS, true)
+		get() = prefs.getEnumValue(KEY_PROGRESS_INDICATORS, ProgressIndicatorMode.PERCENT_READ)
 
 	val isHistoryExcludeNsfw: Boolean
 		get() = prefs.getBoolean(KEY_HISTORY_EXCLUDE_NSFW, false)
@@ -485,6 +484,15 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isAutoLocalChaptersCleanupEnabled: Boolean
 		get() = prefs.getBoolean(KEY_CHAPTERS_CLEAR_AUTO, false)
 
+	fun isPagesCropEnabled(mode: ReaderMode): Boolean {
+		val rawValue = prefs.getStringSet(KEY_READER_CROP, emptySet())
+		if (rawValue.isNullOrEmpty()) {
+			return false
+		}
+		val needle = if (mode == ReaderMode.WEBTOON) READER_CROP_WEBTOON else READER_CROP_PAGED
+		return needle.toString() in rawValue
+	}
+
 	fun isTipEnabled(tip: String): Boolean {
 		return prefs.getStringSet(KEY_TIPS_CLOSED, emptySet())?.contains(tip) != true
 	}
@@ -597,6 +605,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_READER_ANIMATION = "reader_animation2"
 		const val KEY_READER_MODE = "reader_mode"
 		const val KEY_READER_MODE_DETECT = "reader_mode_detect"
+		const val KEY_READER_CROP = "reader_crop"
 		const val KEY_APP_PASSWORD = "app_password"
 		const val KEY_APP_PASSWORD_NUMERIC = "app_password_num"
 		const val KEY_PROTECT_APP = "protect_app"
@@ -610,7 +619,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_BACKUP_PERIODICAL_LAST = "backup_periodic_last"
 		const val KEY_HISTORY_GROUPING = "history_grouping"
 		const val KEY_UPDATED_GROUPING = "updated_grouping"
-		const val KEY_READING_INDICATORS = "reading_indicators"
+		const val KEY_PROGRESS_INDICATORS = "progress_indicators"
 		const val KEY_REVERSE_CHAPTERS = "reverse_chapters"
 		const val KEY_GRID_VIEW_CHAPTERS = "grid_view_chapters"
 		const val KEY_HISTORY_EXCLUDE_NSFW = "history_exclude_nsfw"
@@ -695,8 +704,13 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_LOGS_SHARE = "logs_share"
 		const val KEY_APP_UPDATE = "app_update"
 		const val KEY_APP_TRANSLATION = "about_app_translation"
+		const val PROXY_TEST = "proxy_test"
 
 		// old keys are for migration only
 		private const val KEY_IMAGES_PROXY_OLD = "images_proxy"
+
+		// values
+		private const val READER_CROP_PAGED = 1
+		private const val READER_CROP_WEBTOON = 2
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/ProgressIndicatorMode.kt

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.prefs
+
+enum class ProgressIndicatorMode {
+
+	NONE, PERCENT_READ, PERCENT_LEFT, CHAPTERS_READ, CHAPTERS_LEFT;
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/SearchSuggestionType.kt

@@ -12,5 +12,6 @@ enum class SearchSuggestionType(
 	QUERIES_SUGGEST(R.string.suggested_queries),
 	MANGA(R.string.content_type_manga),
 	SOURCES(R.string.remote_sources),
+	RECENT_SOURCES(R.string.recent_sources),
 	AUTHORS(R.string.authors),
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/SourceSettings.kt

@@ -38,6 +38,7 @@ class SourceSettings(context: Context, source: MangaSource) : MangaSourceConfig
 
 			is ConfigKey.ShowSuspiciousContent -> prefs.getBoolean(key.key, key.defaultValue)
 			is ConfigKey.SplitByTranslations -> prefs.getBoolean(key.key, key.defaultValue)
+			is ConfigKey.PreferredImageServer -> prefs.getString(key.key, key.defaultValue)?.takeUnless(String::isEmpty)
 		} as T
 	}
 
@@ -47,6 +48,7 @@ class SourceSettings(context: Context, source: MangaSource) : MangaSourceConfig
 			is ConfigKey.ShowSuspiciousContent -> putBoolean(key.key, value as Boolean)
 			is ConfigKey.UserAgent -> putString(key.key, (value as String?)?.sanitizeHeaderValue())
 			is ConfigKey.SplitByTranslations -> putBoolean(key.key, value as Boolean)
+			is ConfigKey.PreferredImageServer -> putString(key.key, value as String? ?: "")
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseViewModel.kt

@@ -68,7 +68,7 @@ abstract class BaseViewModel : ViewModel() {
 		errorEvent.call(error)
 	}
 
-	protected inline suspend fun <T> withLoading(block: () -> T): T = try {
+	protected inline fun <T> withLoading(block: () -> T): T = try {
 		loadingCounter.increment()
 		block()
 	} finally {

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/image/AnimatedFaviconDrawable.kt

@@ -0,0 +1,72 @@
+package org.koitharu.kotatsu.core.ui.image
+
+import android.animation.TimeAnimator
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.drawable.Animatable
+import androidx.annotation.StyleRes
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import com.google.android.material.animation.ArgbEvaluatorCompat
+import com.google.android.material.color.MaterialColors
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.KotatsuColors
+import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
+import kotlin.math.abs
+
+class AnimatedFaviconDrawable(
+	context: Context,
+	@StyleRes styleResId: Int,
+	name: String,
+) : FaviconDrawable(context, styleResId, name), Animatable, TimeAnimator.TimeListener {
+
+	private val interpolator = FastOutSlowInInterpolator()
+	private val period = context.getAnimationDuration(R.integer.config_longAnimTime) * 2
+	private val timeAnimator = TimeAnimator()
+
+	private val colorHigh = MaterialColors.harmonize(KotatsuColors.random(name), colorBackground)
+	private val colorLow = ArgbEvaluatorCompat.getInstance().evaluate(0.3f, colorHigh, colorBackground)
+
+	init {
+		timeAnimator.setTimeListener(this)
+		updateColor()
+	}
+
+	override fun draw(canvas: Canvas) {
+		if (!isRunning && period > 0) {
+			updateColor()
+			start()
+		}
+		super.draw(canvas)
+	}
+
+	override fun setAlpha(alpha: Int) = Unit
+
+	override fun getAlpha(): Int = 255
+
+	override fun onTimeUpdate(animation: TimeAnimator?, totalTime: Long, deltaTime: Long) {
+		callback?.also {
+			updateColor()
+			it.invalidateDrawable(this)
+		} ?: stop()
+	}
+
+	override fun start() {
+		timeAnimator.start()
+	}
+
+	override fun stop() {
+		timeAnimator.end()
+	}
+
+	override fun isRunning(): Boolean = timeAnimator.isStarted
+
+	private fun updateColor() {
+		if (period <= 0f) {
+			return
+		}
+		val ph = period / 2
+		val fraction = abs((System.currentTimeMillis() % period) - ph) / ph.toFloat()
+		colorForeground = ArgbEvaluatorCompat.getInstance()
+			.evaluate(interpolator.getInterpolation(fraction), colorLow, colorHigh)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/image/FaviconDrawable.kt

@@ -17,18 +17,18 @@ import com.google.android.material.color.MaterialColors
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.KotatsuColors
 
-class FaviconDrawable(
+open class FaviconDrawable(
 	context: Context,
 	@StyleRes styleResId: Int,
 	name: String,
 ) : Drawable() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-	private var colorBackground = Color.WHITE
+	protected var colorBackground = Color.WHITE
+	protected var colorForeground = Color.DKGRAY
 	private var colorStroke = Color.LTGRAY
 	private val letter = name.take(1).uppercase()
 	private var cornerSize = 0f
-	private var colorForeground = Color.DKGRAY
 	private val textBounds = Rect()
 	private val tempRect = Rect()
 	private val boundsF = RectF()

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/image/TrimTransformation.kt

@@ -1,15 +1,10 @@
 package org.koitharu.kotatsu.core.ui.image
 
 import android.graphics.Bitmap
-import androidx.annotation.ColorInt
-import androidx.core.graphics.alpha
-import androidx.core.graphics.blue
 import androidx.core.graphics.get
-import androidx.core.graphics.green
-import androidx.core.graphics.red
 import coil.size.Size
 import coil.transform.Transformation
-import kotlin.math.abs
+import org.koitharu.kotatsu.reader.domain.EdgeDetector.Companion.isColorTheSame
 
 class TrimTransformation(
 	private val tolerance: Int = 20,
@@ -28,7 +23,7 @@ class TrimTransformation(
 			var isColBlank = true
 			val prevColor = input[x, 0]
 			for (y in 1 until input.height) {
-				if (!isColorTheSame(input[x, y], prevColor)) {
+				if (!isColorTheSame(input[x, y], prevColor, tolerance)) {
 					isColBlank = false
 					break
 				}
@@ -47,7 +42,7 @@ class TrimTransformation(
 			var isColBlank = true
 			val prevColor = input[x, 0]
 			for (y in 1 until input.height) {
-				if (!isColorTheSame(input[x, y], prevColor)) {
+				if (!isColorTheSame(input[x, y], prevColor, tolerance)) {
 					isColBlank = false
 					break
 				}
@@ -63,7 +58,7 @@ class TrimTransformation(
 			var isRowBlank = true
 			val prevColor = input[0, y]
 			for (x in 1 until input.width) {
-				if (!isColorTheSame(input[x, y], prevColor)) {
+				if (!isColorTheSame(input[x, y], prevColor, tolerance)) {
 					isRowBlank = false
 					break
 				}
@@ -79,7 +74,7 @@ class TrimTransformation(
 			var isRowBlank = true
 			val prevColor = input[0, y]
 			for (x in 1 until input.width) {
-				if (!isColorTheSame(input[x, y], prevColor)) {
+				if (!isColorTheSame(input[x, y], prevColor, tolerance)) {
 					isRowBlank = false
 					break
 				}
@@ -98,13 +93,6 @@ class TrimTransformation(
 		}
 	}
 
-	private fun isColorTheSame(@ColorInt a: Int, @ColorInt b: Int): Boolean {
-		return abs(a.red - b.red) <= tolerance &&
-			abs(a.green - b.green) <= tolerance &&
-			abs(a.blue - b.blue) <= tolerance &&
-			abs(a.alpha - b.alpha) <= tolerance
-	}
-
 	override fun equals(other: Any?): Boolean {
 		return this === other || (other is TrimTransformation && other.tolerance == tolerance)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/ListSelectionController.kt

@@ -1,11 +1,11 @@
 package org.koitharu.kotatsu.core.ui.list
 
-import android.app.Notification.Action
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.view.ActionMode
+import androidx.collection.LongSet
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.LifecycleOwner
@@ -14,6 +14,8 @@ import androidx.savedstate.SavedStateRegistry
 import androidx.savedstate.SavedStateRegistryOwner
 import kotlinx.coroutines.Dispatchers
 import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
+import org.koitharu.kotatsu.core.util.ext.toLongArray
+import org.koitharu.kotatsu.core.util.ext.toSet
 import kotlin.coroutines.EmptyCoroutineContext
 
 private const val KEY_SELECTION = "selection"
@@ -35,11 +37,9 @@ class ListSelectionController(
 		registryOwner.lifecycle.addObserver(StateEventObserver())
 	}
 
-	fun snapshot(): Set<Long> {
+	fun snapshot(): Set<Long> = peekCheckedIds().toSet()
-		return peekCheckedIds().toSet()
-	}
 
-	fun peekCheckedIds(): Set<Long> {
+	fun peekCheckedIds(): LongSet {
 		return decoration.checkedItemsIds
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/decor/AbstractSelectionItemDecoration.kt

@@ -4,6 +4,8 @@ import android.graphics.Canvas
 import android.graphics.Rect
 import android.graphics.RectF
 import android.view.View
+import androidx.collection.LongSet
+import androidx.collection.MutableLongSet
 import androidx.core.view.children
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.RecyclerView.NO_ID
@@ -12,7 +14,7 @@ abstract class AbstractSelectionItemDecoration : RecyclerView.ItemDecoration() {
 
 	private val bounds = Rect()
 	private val boundsF = RectF()
-	protected val selection = HashSet<Long>()
+	protected val selection = MutableLongSet()
 
 	protected var hasBackground: Boolean = true
 	protected var hasForeground: Boolean = false
@@ -21,7 +23,7 @@ abstract class AbstractSelectionItemDecoration : RecyclerView.ItemDecoration() {
 	val checkedItemsCount: Int
 		get() = selection.size
 
-	val checkedItemsIds: Set<Long>
+	val checkedItemsIds: LongSet
 		get() = selection
 
 	fun toggleItemChecked(id: Long) {
@@ -39,7 +41,9 @@ abstract class AbstractSelectionItemDecoration : RecyclerView.ItemDecoration() {
 	}
 
 	fun checkAll(ids: Collection<Long>) {
-		selection.addAll(ids)
+		for (id in ids) {
+			selection.add(id)
+		}
 	}
 
 	fun clearSelection() {

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/SelectableTextView.kt

@@ -23,11 +23,16 @@ class SelectableTextView @JvmOverloads constructor(
 	private fun fixSelectionRange() {
 		if (selectionStart < 0 || selectionEnd < 0) {
 			val spannableText = text as? Spannable ?: return
-			Selection.setSelection(spannableText, text.length)
+			Selection.setSelection(spannableText, spannableText.length)
 		}
 	}
 
 	override fun scrollTo(x: Int, y: Int) {
 		super.scrollTo(0, 0)
 	}
+
+	fun selectAll() {
+		val spannableText = text as? Spannable ?: return
+		Selection.selectAll(spannableText)
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Collections.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.core.util.ext
 
 import androidx.collection.ArrayMap
 import androidx.collection.ArraySet
+import androidx.collection.LongSet
 import org.koitharu.kotatsu.BuildConfig
 import java.util.Collections
 import java.util.EnumSet
@@ -69,4 +70,24 @@ fun <T> Iterable<T>.sortedWithSafe(comparator: Comparator<in T>): List<T> = try
 	}
 }
 
-fun Collection<*>?.sizeOrZero() = if (this == null) 0 else size
+fun Collection<*>?.sizeOrZero() = this?.size ?: 0
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T, reified R> Collection<T>.mapToArray(transform: (T) -> R): Array<R> {
+	val result = arrayOfNulls<R>(size)
+	forEachIndexed { index, t -> result[index] = transform(t) }
+	return result as Array<R>
+}
+
+fun LongSet.toLongArray(): LongArray {
+	val result = LongArray(size)
+	var i = 0
+	forEach { result[i++] = it }
+	return result
+}
+
+fun LongSet.toSet(): Set<Long> = toCollection(ArraySet<Long>(size))
+
+fun <R : MutableCollection<Long>> LongSet.toCollection(out: R): R = out.also { result ->
+	forEach(result::add)
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Coroutines.kt

@@ -12,12 +12,16 @@ import kotlinx.coroutines.CancellableContinuation
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.plus
 import kotlinx.coroutines.suspendCancellableCoroutine
 import org.koitharu.kotatsu.core.util.AcraCoroutineErrorHandler
 import org.koitharu.kotatsu.core.util.RetainedLifecycleCoroutineScope
+import org.koitharu.kotatsu.parsers.util.cancelAll
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import kotlin.coroutines.EmptyCoroutineContext
+import kotlin.coroutines.cancellation.CancellationException
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
@@ -90,3 +94,10 @@ fun <T> Deferred<T>.peek(): T? = if (isCompleted) {
 } else {
 	null
 }
+
+@Suppress("SuspendFunctionOnCoroutineScope")
+suspend fun CoroutineScope.cancelChildrenAndJoin(cause: CancellationException? = null) {
+	val jobs = coroutineContext[Job]?.children?.toList() ?: return
+	jobs.cancelAll(cause)
+	jobs.joinAll()
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Cursor.kt

@@ -37,3 +37,5 @@ fun JSONObject.toContentValues(): ContentValues {
 }
 
 private fun String.escapeName() = "`$this`"
+
+fun Cursor.getBoolean(columnIndex: Int) = getInt(columnIndex) > 0

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Graphics.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import android.graphics.Bitmap
 import android.graphics.Rect
 import kotlin.math.roundToInt
 
@@ -11,3 +12,9 @@ fun Rect.scale(factor: Double) {
 		(height() - newHeight) / 2,
 	)
 }
+
+inline fun <R> Bitmap.use(block: (Bitmap) -> R) = try {
+	block(this)
+} finally {
+	recycle()
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Throwable.kt

@@ -15,6 +15,7 @@ import org.koitharu.kotatsu.core.exceptions.CaughtException
 import org.koitharu.kotatsu.core.exceptions.CloudFlareBlockedException
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.EmptyHistoryException
+import org.koitharu.kotatsu.core.exceptions.IncompatiblePluginException
 import org.koitharu.kotatsu.core.exceptions.NoDataReceivedException
 import org.koitharu.kotatsu.core.exceptions.SyncApiException
 import org.koitharu.kotatsu.core.exceptions.TooManyRequestExceptions
@@ -60,7 +61,7 @@ fun Throwable.getDisplayMessage(resources: Resources): String = when (this) {
 	-> resources.getString(R.string.network_error)
 
 	is NoDataReceivedException -> resources.getString(R.string.error_no_data_received)
-
+	is IncompatiblePluginException -> resources.getString(R.string.plugin_incompatible)
 	is WrongPasswordException -> resources.getString(R.string.wrong_password)
 	is NotFoundException -> resources.getString(R.string.not_found_404)
 	is UnsupportedSourceException -> resources.getString(R.string.unsupported_source)

app/src/main/kotlin/org/koitharu/kotatsu/details/domain/DetailsLoadUseCase.kt

@@ -55,11 +55,11 @@ class DetailsLoadUseCase @Inject constructor(
 		try {
 			val details = getDetails(manga)
 			launch { updateTracker(details) }
-			send(MangaDetails(details, local?.peek(), details.description?.parseAsHtml(withImages = false), false))
+			send(MangaDetails(details, local?.peek(), details.description?.parseAsHtml(withImages = false)?.trim(), false))
-			send(MangaDetails(details, local?.await(), details.description?.parseAsHtml(withImages = true), true))
+			send(MangaDetails(details, local?.await(), details.description?.parseAsHtml(withImages = true)?.trim(), true))
 		} catch (e: IOException) {
 			local?.await()?.manga?.also { localManga ->
-				send(MangaDetails(localManga, null, localManga.description?.parseAsHtml(withImages = false), true))
+				send(MangaDetails(localManga, null, localManga.description?.parseAsHtml(withImages = false)?.trim(), true))
 			} ?: close(e)
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/details/service/MangaPrefetchService.kt

@@ -5,7 +5,9 @@ import android.content.Intent
 import dagger.hilt.android.AndroidEntryPoint
 import dagger.hilt.android.EntryPointAccessors
 import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.model.LocalMangaSource
 import org.koitharu.kotatsu.core.model.findById
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableChapter
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaRepository
@@ -62,7 +64,7 @@ class MangaPrefetchService : CoroutineIntentService() {
 
 	private suspend fun prefetchLast() {
 		val last = historyRepository.getLastOrNull() ?: return
-		if (last.source == MangaSource.LOCAL) return
+		if (last.isLocal) return
 		val repo = mangaRepositoryFactory.create(last.source)
 		val details = runCatchingCancellable { repo.getDetails(last) }.getOrNull() ?: return
 		val chapters = details.chapters
@@ -110,7 +112,7 @@ class MangaPrefetchService : CoroutineIntentService() {
 		}
 
 		private fun isPrefetchAvailable(context: Context, source: MangaSource?): Boolean {
-			if (source == MangaSource.LOCAL || context.isPowerSaveMode()) {
+			if (source == LocalMangaSource || context.isPowerSaveMode()) {
 				return false
 			}
 			val entryPoint = EntryPointAccessors.fromApplication(

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -43,6 +43,9 @@ import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.model.UnknownMangaSource
+import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.model.iconResId
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.model.titleResId
@@ -86,15 +89,14 @@ import org.koitharu.kotatsu.details.ui.scrobbling.ScrollingInfoAdapter
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavoriteSheet
 import org.koitharu.kotatsu.image.ui.ImageActivity
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
+import org.koitharu.kotatsu.list.domain.MangaListMapper
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.mangaGridItemAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.list.ui.model.MangaItemModel
+import org.koitharu.kotatsu.list.ui.model.MangaListModel
 import org.koitharu.kotatsu.list.ui.size.StaticItemSizeResolver
 import org.koitharu.kotatsu.local.ui.info.LocalInfoDialog
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.ellipsize
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
@@ -120,10 +122,9 @@ class DetailsActivity :
 	lateinit var coil: ImageLoader
 
 	@Inject
-	lateinit var tagHighlighter: ListExtraProvider
+	lateinit var listMapper: MangaListMapper
 
 	private val viewModel: DetailsViewModel by viewModels()
-
 	private lateinit var menuProvider: DetailsMenuProvider
 
 	override fun onCreate(savedInstanceState: Bundle?) {
@@ -157,6 +158,7 @@ class DetailsActivity :
 		viewBinding.containerBottomSheet?.let { sheet ->
 			onBackPressedDispatcher.addCallback(BottomSheetCollapseCallback(sheet))
 		}
+		TitleExpandListener(viewBinding.textViewTitle).attach()
 
 		viewModel.details.filterNotNull().observe(this, ::onMangaUpdated)
 		viewModel.onMangaRemoved.observeEvent(this, ::onMangaRemoved)
@@ -389,7 +391,7 @@ class DetailsActivity :
 		}
 	}
 
-	private fun onRelatedMangaChanged(related: List<MangaItemModel>) {
+	private fun onRelatedMangaChanged(related: List<MangaListModel>) {
 		if (related.isEmpty()) {
 			viewBinding.groupRelated.isVisible = false
 			return
@@ -463,10 +465,10 @@ class DetailsActivity :
 				imageViewState.isVisible = false
 			}
 
-			if (manga.source == MangaSource.LOCAL || manga.source == MangaSource.DUMMY) {
+			if (manga.source == LocalMangaSource || manga.source == UnknownMangaSource) {
 				infoLayout.chipSource.isVisible = false
 			} else {
-				infoLayout.chipSource.text = manga.source.title
+				infoLayout.chipSource.text = manga.source.getTitle(this@DetailsActivity)
 				infoLayout.chipSource.isVisible = true
 			}
 
@@ -538,7 +540,7 @@ class DetailsActivity :
 		}
 		val isFirstCall = buttonRead.tag == null
 		buttonRead.tag = Unit
-		buttonRead.setProgress(info.history?.percent?.coerceIn(0f, 1f) ?: 0f, !isFirstCall)
+		buttonRead.setProgress(info.percent.coerceIn(0f, 1f), !isFirstCall)
 		buttonDownload?.isEnabled = info.isValid && info.canDownload
 		buttonRead.isEnabled = info.isValid
 	}
@@ -611,15 +613,7 @@ class DetailsActivity :
 
 	private fun bindTags(manga: Manga) {
 		viewBinding.chipsTags.isVisible = manga.tags.isNotEmpty()
-		viewBinding.chipsTags.setChips(
+		viewBinding.chipsTags.setChips(listMapper.mapTags(manga.tags))
-			manga.tags.map { tag ->
-				ChipsView.ChipModel(
-					title = tag.title,
-					tint = tagHighlighter.getTagTint(tag),
-					data = tag,
-				)
-			},
-		)
 	}
 
 	private fun loadCover(manga: Manga) {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsMenuProvider.kt

@@ -16,11 +16,12 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.alternatives.ui.AlternativesActivity
 import org.koitharu.kotatsu.browser.BrowserActivity
+import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.download.ui.dialog.DownloadOption
-import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 import org.koitharu.kotatsu.stats.ui.sheet.MangaStatsSheet
@@ -38,10 +39,10 @@ class DetailsMenuProvider(
 
 	override fun onPrepareMenu(menu: Menu) {
 		val manga = viewModel.manga.value
-		menu.findItem(R.id.action_save).isVisible = manga?.source != null && manga.source != MangaSource.LOCAL
+		menu.findItem(R.id.action_save).isVisible = manga?.source != null && manga.source != LocalMangaSource
-		menu.findItem(R.id.action_delete).isVisible = manga?.source == MangaSource.LOCAL
+		menu.findItem(R.id.action_delete).isVisible = manga?.source == LocalMangaSource
-		menu.findItem(R.id.action_browser).isVisible = manga?.source != MangaSource.LOCAL
+		menu.findItem(R.id.action_browser).isVisible = manga?.source != LocalMangaSource
-		menu.findItem(R.id.action_alternatives).isVisible = manga?.source != MangaSource.LOCAL
+		menu.findItem(R.id.action_alternatives).isVisible = manga?.source != LocalMangaSource
 		menu.findItem(R.id.action_shortcut).isVisible = ShortcutManagerCompat.isRequestPinShortcutSupported(activity)
 		menu.findItem(R.id.action_scrobbling).isVisible = viewModel.isScrobblingAvailable
 		menu.findItem(R.id.action_online).isVisible = viewModel.remoteManga.value != null
@@ -53,7 +54,7 @@ class DetailsMenuProvider(
 			R.id.action_share -> {
 				viewModel.manga.value?.let {
 					val shareHelper = ShareHelper(activity)
-					if (it.source == MangaSource.LOCAL) {
+					if (it.isLocal) {
 						shareHelper.shareCbz(listOf(it.url.toUri().toFile()))
 					} else {
 						shareHelper.shareMangaLink(it)

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsViewModel.kt

@@ -50,9 +50,8 @@ import org.koitharu.kotatsu.details.ui.model.HistoryInfo
 import org.koitharu.kotatsu.details.ui.model.MangaBranch
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
+import org.koitharu.kotatsu.list.domain.MangaListMapper
-import org.koitharu.kotatsu.list.ui.model.MangaItemModel
+import org.koitharu.kotatsu.list.ui.model.MangaListModel
-import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.domain.DeleteLocalMangaUseCase
 import org.koitharu.kotatsu.local.domain.model.LocalManga
@@ -76,7 +75,7 @@ class DetailsViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	private val deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
 	private val relatedMangaUseCase: RelatedMangaUseCase,
-	private val extraProvider: ListExtraProvider,
+	private val mangaListMapper: MangaListMapper,
 	private val detailsLoadUseCase: DetailsLoadUseCase,
 	private val progressUpdateUseCase: ProgressUpdateUseCase,
 	private val readingTimeUseCase: ReadingTimeUseCase,
@@ -93,15 +92,19 @@ class DetailsViewModel @Inject constructor(
 
 	val details = MutableStateFlow(intent.manga?.let { MangaDetails(it, null, null, false) })
 	val manga = details.map { x -> x?.toManga() }
+		.withErrorHandling()
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null)
 
 	val history = historyRepository.observeOne(mangaId)
+		.withErrorHandling()
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null)
 
 	val favouriteCategories = interactor.observeFavourite(mangaId)
+		.withErrorHandling()
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, emptySet())
 
 	val isStatsAvailable = statsRepository.observeHasStats(mangaId)
+		.withErrorHandling()
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, false)
 
 	val remoteManga = MutableStateFlow<Manga?>(null)
@@ -162,14 +165,17 @@ class DetailsViewModel @Inject constructor(
 
 	val onMangaRemoved = MutableEventFlow<Manga>()
 	val isScrobblingAvailable: Boolean
-		get() = scrobblers.any { it.isAvailable }
+		get() = scrobblers.any { it.isEnabled }
 
 	val scrobblingInfo: StateFlow<List<ScrobblingInfo>> = interactor.observeScrobblingInfo(mangaId)
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, emptyList())
 
-	val relatedManga: StateFlow<List<MangaItemModel>> = manga.mapLatest {
+	val relatedManga: StateFlow<List<MangaListModel>> = manga.mapLatest {
 		if (it != null && settings.isRelatedMangaEnabled) {
-			relatedMangaUseCase.invoke(it)?.toUi(ListMode.GRID, extraProvider).orEmpty()
+			mangaListMapper.toListModelList(
+				manga = relatedMangaUseCase(it).orEmpty(),
+				mode = ListMode.GRID,
+			)
 		} else {
 			emptyList()
 		}
@@ -393,7 +399,7 @@ class DetailsViewModel @Inject constructor(
 	private fun getScrobbler(index: Int): Scrobbler? {
 		val info = scrobblingInfo.value.getOrNull(index)
 		val scrobbler = if (info != null) {
-			scrobblers.find { it.scrobblerService == info.scrobbler && it.isAvailable }
+			scrobblers.find { it.scrobblerService == info.scrobbler && it.isEnabled }
 		} else {
 			null
 		}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/TitleExpandListener.kt

@@ -0,0 +1,45 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.annotation.SuppressLint
+import android.transition.TransitionManager
+import android.view.GestureDetector
+import android.view.MotionEvent
+import android.view.View
+import android.view.View.OnTouchListener
+import android.view.ViewGroup
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.widgets.SelectableTextView
+import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
+
+@SuppressLint("ClickableViewAccessibility")
+class TitleExpandListener(
+	private val textView: SelectableTextView,
+) : GestureDetector.SimpleOnGestureListener(), OnTouchListener {
+
+	private val gestureDetector = GestureDetector(textView.context, this)
+	private val linesExpanded = textView.resources.getInteger(R.integer.details_description_lines)
+	private val linesCollapsed = textView.resources.getInteger(R.integer.details_title_lines)
+
+	override fun onTouch(v: View?, event: MotionEvent) = gestureDetector.onTouchEvent(event)
+
+	override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+		if (textView.context.isAnimationsEnabled) {
+			TransitionManager.beginDelayedTransition(textView.parent as ViewGroup)
+		}
+		if (textView.maxLines in 1 until Integer.MAX_VALUE) {
+			textView.maxLines = Integer.MAX_VALUE
+		} else {
+			textView.maxLines = linesCollapsed
+		}
+		return true
+	}
+
+	override fun onLongPress(e: MotionEvent) {
+		textView.maxLines = Integer.MAX_VALUE
+		textView.selectAll()
+	}
+
+	fun attach() {
+		textView.setOnTouchListener(this)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/model/HistoryInfo.kt

@@ -16,6 +16,13 @@ data class HistoryInfo(
 
 	val canContinue
 		get() = currentChapter >= 0
+
+	val percent: Float
+		get() = if (history != null && (canContinue || isChapterMissing)) {
+			history.percent
+		} else {
+			0f
+		}
 }
 
 fun HistoryInfo(
@@ -24,7 +31,11 @@ fun HistoryInfo(
 	history: MangaHistory?,
 	isIncognitoMode: Boolean
 ): HistoryInfo {
-	val chapters = manga?.chapters?.get(branch)
+	val chapters = if (manga?.chapters?.isEmpty() == true) {
+		emptyList()
+	} else {
+		manga?.chapters?.get(branch)
+	}
 	val currentChapter = if (history != null && !chapters.isNullOrEmpty()) {
 		chapters.indexOfFirst { it.id == history.chapterId }
 	} else {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/chapters/ChaptersFragment.kt

@@ -21,6 +21,7 @@ import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.LocalMangaSource
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -31,6 +32,8 @@ import org.koitharu.kotatsu.core.util.ext.findAppCompatDelegate
 import org.koitharu.kotatsu.core.util.ext.findParentCallback
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.toCollection
+import org.koitharu.kotatsu.core.util.ext.toSet
 import org.koitharu.kotatsu.databinding.FragmentChaptersBinding
 import org.koitharu.kotatsu.details.ui.DetailsViewModel
 import org.koitharu.kotatsu.details.ui.adapter.ChaptersAdapter
@@ -40,7 +43,6 @@ import org.koitharu.kotatsu.details.ui.withVolumeHeaders
 import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService
-import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.reader.ui.ReaderNavigationCallback
 import org.koitharu.kotatsu.reader.ui.ReaderState
@@ -137,10 +139,10 @@ class ChaptersFragment :
 				val ids = selectionController?.peekCheckedIds()
 				val manga = viewModel.manga.value
 				when {
-					ids.isNullOrEmpty() || manga == null -> Unit
+					ids == null || ids.isEmpty() || manga == null -> Unit
 					ids.size == manga.chapters?.size -> viewModel.deleteLocal()
 					else -> {
-						LocalChaptersRemoveService.start(requireContext(), manga, ids)
+						LocalChaptersRemoveService.start(requireContext(), manga, ids.toSet())
 						Snackbar.make(
 							requireViewBinding().recyclerViewChapters,
 							R.string.chapters_will_removed_background,
@@ -154,7 +156,7 @@ class ChaptersFragment :
 
 			R.id.action_select_range -> {
 				val items = chaptersAdapter?.items ?: return false
-				val ids = HashSet(controller.peekCheckedIds())
+				val ids = controller.peekCheckedIds().toCollection(HashSet())
 				val buffer = HashSet<Long>()
 				var isAdding = false
 				for (x in items) {
@@ -188,8 +190,12 @@ class ChaptersFragment :
 			}
 
 			R.id.action_mark_current -> {
-				val id = controller.peekCheckedIds().singleOrNull() ?: return false
+				val ids = controller.peekCheckedIds()
-				viewModel.markChapterAsCurrent(id)
+				if (ids.size == 1) {
+					viewModel.markChapterAsCurrent(ids.first())
+				} else {
+					return false
+				}
 				mode.finish()
 				true
 			}
@@ -218,7 +224,7 @@ class ChaptersFragment :
 		var canSave = true
 		var canDelete = true
 		items.forEach { (_, x) ->
-			val isLocal = x.isDownloaded || x.chapter.source == MangaSource.LOCAL
+			val isLocal = x.isDownloaded || x.chapter.source == LocalMangaSource
 			if (isLocal) canSave = false else canDelete = false
 		}
 		menu.findItem(R.id.action_save).isVisible = canSave

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/pages/MangaPageFetcher.kt

@@ -92,7 +92,7 @@ class MangaPageFetcher(
 			}
 
 			else -> {
-				val request = PageLoader.createPageRequest(page, pageUrl)
+				val request = PageLoader.createPageRequest(pageUrl, page.source)
 				imageProxyInterceptor.interceptPageRequest(request, okHttpClient).use { response ->
 					if (!response.isSuccessful) {
 						throw HttpException(response)

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/related/RelatedListViewModel.kt

@@ -20,12 +20,11 @@ import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
+import org.koitharu.kotatsu.list.domain.MangaListMapper
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
-import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
 import javax.inject.Inject
 
@@ -34,7 +33,7 @@ class RelatedListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	mangaRepositoryFactory: MangaRepository.Factory,
 	settings: AppSettings,
-	private val extraProvider: ListExtraProvider,
+	private val mangaListMapper: MangaListMapper,
 	downloadScheduler: DownloadWorker.Scheduler,
 ) : MangaListViewModel(settings, downloadScheduler) {
 
@@ -46,14 +45,14 @@ class RelatedListViewModel @Inject constructor(
 
 	override val content = combine(
 		mangaList,
-		listMode,
+		observeListModeWithTriggers(),
 		listError,
 	) { list, mode, error ->
 		when {
 			list.isNullOrEmpty() && error != null -> listOf(error.toErrorState(canRetry = true))
 			list == null -> listOf(LoadingState)
 			list.isEmpty() -> listOf(createEmptyState())
-			else -> list.toUi(mode, extraProvider)
+			else -> mangaListMapper.toListModelList(list, mode)
 		}
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
 

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/list/DownloadsViewModel.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.download.ui.list
 
 import androidx.collection.ArrayMap
+import androidx.collection.LongSet
 import androidx.collection.LongSparseArray
 import androidx.collection.getOrElse
 import androidx.collection.set
@@ -24,7 +25,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.formatNumber
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.ui.model.DateTimeAgo
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
@@ -182,7 +183,7 @@ class DownloadsViewModel @Inject constructor(
 		}
 	}
 
-	fun snapshot(ids: Set<Long>): Collection<DownloadItemModel> {
+	fun snapshot(ids: LongSet): Collection<DownloadItemModel> {
 		return works.value?.filterTo(ArrayList(ids.size)) { x -> x.id.mostSignificantBits in ids }.orEmpty()
 	}
 
@@ -325,6 +326,6 @@ class DownloadsViewModel @Inject constructor(
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null)
 
 	private suspend fun tryLoad(manga: Manga) = runCatchingCancellable {
-		(mangaRepositoryFactory.create(manga.source) as RemoteMangaRepository).getDetails(manga)
+		(mangaRepositoryFactory.create(manga.source) as ParserMangaRepository).getDetails(manga)
 	}.getOrNull()
 }

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/worker/DownloadNotificationFactory.kt

@@ -21,13 +21,13 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.LocalMangaSource
 import org.koitharu.kotatsu.core.util.ext.getDrawableOrThrow
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.download.domain.DownloadState
 import org.koitharu.kotatsu.download.ui.list.DownloadsActivity
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.search.ui.MangaListActivity
@@ -231,7 +231,7 @@ class DownloadNotificationFactory @AssistedInject constructor(
 		if (manga != null) {
 			DetailsActivity.newIntent(context, manga)
 		} else {
-			MangaListActivity.newIntent(context, MangaSource.LOCAL)
+			MangaListActivity.newIntent(context, LocalMangaSource)
 		},
 		PendingIntent.FLAG_CANCEL_CURRENT,
 		false,

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/worker/DownloadSlowdownDispatcher.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.download.ui.worker
 import androidx.collection.MutableObjectLongMap
 import kotlinx.coroutines.delay
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
 class DownloadSlowdownDispatcher(
@@ -13,7 +13,7 @@ class DownloadSlowdownDispatcher(
 	private val timeMap = MutableObjectLongMap<MangaSource>()
 
 	suspend fun delay(source: MangaSource) {
-		val repo = mangaRepositoryFactory.create(source) as? RemoteMangaRepository ?: return
+		val repo = mangaRepositoryFactory.create(source) as? ParserMangaRepository ?: return
 		if (!repo.isSlowdownEnabled()) {
 			return
 		}

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/worker/DownloadWorker.kt

@@ -35,16 +35,17 @@ import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
-import okhttp3.Request
 import okhttp3.internal.closeQuietly
 import okio.IOException
 import okio.buffer
 import okio.sink
+import okio.use
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.TooManyRequestExceptions
 import org.koitharu.kotatsu.core.model.ids
-import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.network.MangaHttpClient
+import org.koitharu.kotatsu.core.network.imageproxy.ImageProxyInterceptor
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -55,6 +56,7 @@ import org.koitharu.kotatsu.core.util.ext.awaitWorkInfosByTag
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
 import org.koitharu.kotatsu.core.util.ext.deleteWork
 import org.koitharu.kotatsu.core.util.ext.deleteWorks
+import org.koitharu.kotatsu.core.util.ext.ensureSuccess
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.getWorkInputData
 import org.koitharu.kotatsu.core.util.ext.getWorkSpec
@@ -73,9 +75,9 @@ import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.await
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.reader.domain.PageLoader
 import java.io.File
 import java.util.UUID
 import java.util.concurrent.TimeUnit
@@ -93,6 +95,7 @@ class DownloadWorker @AssistedInject constructor(
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val settings: AppSettings,
 	@LocalStorageChanges private val localStorageChanges: MutableSharedFlow<LocalManga?>,
+	private val imageProxyInterceptor: ImageProxyInterceptor,
 	notificationFactoryFactory: DownloadNotificationFactory.Factory,
 ) : CoroutineWorker(appContext, params) {
 
@@ -177,7 +180,7 @@ class DownloadWorker @AssistedInject constructor(
 			checkNotNull(destination) { applicationContext.getString(R.string.cannot_find_available_storage) }
 			var output: LocalMangaOutput? = null
 			try {
-				if (manga.source == MangaSource.LOCAL) {
+				if (manga.isLocal) {
 					manga = localMangaRepository.getRemoteManga(manga)
 						?: error("Cannot obtain remote manga instance")
 				}
@@ -327,28 +330,24 @@ class DownloadWorker @AssistedInject constructor(
 		destination: File,
 		source: MangaSource,
 	): File {
-		val request = Request.Builder()
+		val request = PageLoader.createPageRequest(url, source)
-			.url(url)
-			.tag(MangaSource::class.java, source)
-			.header(CommonHeaders.ACCEPT, "image/webp,image/png;q=0.9,image/jpeg,*/*;q=0.8")
-			.cacheControl(CommonHeaders.CACHE_CONTROL_NO_STORE)
-			.get()
-			.build()
 		slowdownDispatcher.delay(source)
-		val call = okHttp.newCall(request)
+		return imageProxyInterceptor.interceptPageRequest(request, okHttp)
-		val file = File(destination, UUID.randomUUID().toString() + ".tmp")
+			.ensureSuccess()
-		try {
+			.use { response ->
-			val response = call.clone().await()
+				val file = File(destination, UUID.randomUUID().toString() + ".tmp")
-			checkNotNull(response.body).use { body ->
+				try {
-				file.sink(append = false).buffer().use {
+					checkNotNull(response.body).use { body ->
-					it.writeAllCancellable(body.source())
+						file.sink(append = false).buffer().use {
+							it.writeAllCancellable(body.source())
+						}
+					}
+				} catch (e: CancellationException) {
+					file.delete()
+					throw e
 				}
+				file
 			}
-		} catch (e: CancellationException) {
-			file.delete()
-			throw e
-		}
-		return file
 	}
 
 	private suspend fun publishState(state: DownloadState) {

app/src/main/kotlin/org/koitharu/kotatsu/explore/data/MangaSourcesRepository.kt

@@ -1,8 +1,16 @@
 package org.koitharu.kotatsu.explore.data
 
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import androidx.core.content.ContextCompat
 import androidx.room.withTransaction
-import dagger.Reusable
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.channels.trySendBlocking
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flatMapLatest
@@ -12,20 +20,27 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.dao.MangaSourcesDao
 import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
+import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.model.isNsfw
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.ui.util.ReversibleHandle
 import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import java.util.Collections
 import java.util.EnumSet
 import java.util.concurrent.atomic.AtomicBoolean
 import javax.inject.Inject
+import javax.inject.Singleton
 
-@Reusable
+@Singleton
 class MangaSourcesRepository @Inject constructor(
+	@ApplicationContext private val context: Context,
 	private val db: MangaDatabase,
 	private val settings: AppSettings,
 ) {
@@ -34,20 +49,38 @@ class MangaSourcesRepository @Inject constructor(
 	private val dao: MangaSourcesDao
 		get() = db.getSourcesDao()
 
-	private val remoteSources = EnumSet.allOf(MangaSource::class.java).apply {
+	private val remoteSources = EnumSet.allOf(MangaParserSource::class.java).apply {
-		remove(MangaSource.LOCAL)
 		if (!BuildConfig.DEBUG) {
-			remove(MangaSource.DUMMY)
+			remove(MangaParserSource.DUMMY)
 		}
 	}
 
-	val allMangaSources: Set<MangaSource>
+	val allMangaSources: Set<MangaParserSource>
 		get() = Collections.unmodifiableSet(remoteSources)
 
 	suspend fun getEnabledSources(): List<MangaSource> {
 		assimilateNewSources()
 		val order = settings.sourcesSortOrder
-		return dao.findAllEnabled(order).toSources(settings.isNsfwContentDisabled, order)
+		return dao.findAllEnabled(order).toSources(settings.isNsfwContentDisabled, order).let { enabled ->
+			val external = getExternalSources()
+			val list = ArrayList<MangaSourceInfo>(enabled.size + external.size)
+			external.mapTo(list) { MangaSourceInfo(it, isEnabled = true, isPinned = true) }
+			list.addAll(enabled)
+			list
+		}
+	}
+
+	suspend fun getPinnedSources(): Set<MangaSource> {
+		assimilateNewSources()
+		val skipNsfw = settings.isNsfwContentDisabled
+		return dao.findAllPinned().mapNotNullToSet {
+			it.source.toMangaSourceOrNull()?.takeUnless { x -> skipNsfw && x.isNsfw() }
+		}
+	}
+
+	suspend fun getTopSources(limit: Int): List<MangaSource> {
+		assimilateNewSources()
+		return dao.findLastUsed(limit).toSources(settings.isNsfwContentDisabled, null)
 	}
 
 	suspend fun getDisabledSources(): Set<MangaSource> {
@@ -61,7 +94,7 @@ class MangaSourcesRepository @Inject constructor(
 		return result
 	}
 
-	suspend fun getAvailableSources(
+	suspend fun queryParserSources(
 		isDisabledOnly: Boolean,
 		isNewOnly: Boolean,
 		excludeBroken: Boolean,
@@ -69,7 +102,7 @@ class MangaSourcesRepository @Inject constructor(
 		query: String?,
 		locale: String?,
 		sortOrder: SourcesSortOrder?,
-	): List<MangaSource> {
+	): List<MangaParserSource> {
 		assimilateNewSources()
 		val entities = dao.findAll().toMutableList()
 		if (isDisabledOnly) {
@@ -81,7 +114,9 @@ class MangaSourcesRepository @Inject constructor(
 		val sources = entities.toSources(
 			skipNsfwSources = settings.isNsfwContentDisabled,
 			sortOrder = sortOrder,
-		)
+		).run {
+			mapNotNullTo(ArrayList(size)) { it.mangaSource as? MangaParserSource }
+		}
 		if (locale != null) {
 			sources.retainAll { it.locale == locale }
 		}
@@ -93,7 +128,7 @@ class MangaSourcesRepository @Inject constructor(
 		}
 		if (!query.isNullOrEmpty()) {
 			sources.retainAll {
-				it.title.contains(query, ignoreCase = true) || it.name.contains(query, ignoreCase = true)
+				it.getTitle(context).contains(query, ignoreCase = true) || it.name.contains(query, ignoreCase = true)
 			}
 		}
 		return sources
@@ -126,14 +161,21 @@ class MangaSourcesRepository @Inject constructor(
 		}.distinctUntilChanged().onStart { assimilateNewSources() }
 	}
 
-	fun observeEnabledSources(): Flow<List<MangaSource>> = combine(
+	fun observeEnabledSources(): Flow<List<MangaSourceInfo>> = combine(
 		observeIsNsfwDisabled(),
 		observeSortOrder(),
 	) { skipNsfw, order ->
 		dao.observeEnabled(order).map {
 			it.toSources(skipNsfw, order)
 		}
-	}.flatMapLatest { it }.onStart { assimilateNewSources() }
+	}.flatMapLatest { it }
+		.onStart { assimilateNewSources() }
+		.combine(observeExternalSources()) { enabled, external ->
+			val list = ArrayList<MangaSourceInfo>(enabled.size + external.size)
+			external.mapTo(list) { MangaSourceInfo(it, isEnabled = true, isPinned = true) }
+			list.addAll(enabled)
+			list
+		}
 
 	fun observeAll(): Flow<List<Pair<MangaSource, Boolean>>> = dao.observeAll().map { entities ->
 		val result = ArrayList<Pair<MangaSource, Boolean>>(entities.size)
@@ -213,6 +255,8 @@ class MangaSourcesRepository @Inject constructor(
 				isEnabled = false,
 				sortKey = ++maxSortKey,
 				addedIn = BuildConfig.VERSION_CODE,
+				lastUsedAt = 0,
+				isPinned = false,
 			)
 		}
 		dao.insertIfAbsent(entities)
@@ -223,6 +267,19 @@ class MangaSourcesRepository @Inject constructor(
 		return settings.sourcesVersion == 0 && dao.findAllEnabledNames().isEmpty()
 	}
 
+	suspend fun setIsPinned(sources: Collection<MangaSource>, isPinned: Boolean): ReversibleHandle {
+		setSourcesPinnedImpl(sources, isPinned)
+		return ReversibleHandle {
+			setSourcesEnabledImpl(sources, !isPinned)
+		}
+	}
+
+	suspend fun trackUsage(source: MangaSource) {
+		if (!settings.isIncognitoModeEnabled && !(settings.isHistoryExcludeNsfw && source.isNsfw())) {
+			dao.setLastUsed(source.name, System.currentTimeMillis())
+		}
+	}
+
 	private suspend fun setSourcesEnabledImpl(sources: Collection<MangaSource>, isEnabled: Boolean) {
 		if (sources.size == 1) { // fast path
 			dao.setEnabled(sources.first().name, isEnabled)
@@ -235,7 +292,7 @@ class MangaSourcesRepository @Inject constructor(
 		}
 	}
 
-	private suspend fun getNewSources(): MutableSet<MangaSource> {
+	private suspend fun getNewSources(): MutableSet<out MangaSource> {
 		val entities = dao.findAll()
 		val result = EnumSet.copyOf(remoteSources)
 		for (e in entities) {
@@ -244,22 +301,77 @@ class MangaSourcesRepository @Inject constructor(
 		return result
 	}
 
+	private suspend fun setSourcesPinnedImpl(sources: Collection<MangaSource>, isPinned: Boolean) {
+		if (sources.size == 1) { // fast path
+			dao.setPinned(sources.first().name, isPinned)
+			return
+		}
+		db.withTransaction {
+			for (source in sources) {
+				dao.setPinned(source.name, isPinned)
+			}
+		}
+	}
+
+	private fun observeExternalSources(): Flow<List<ExternalMangaSource>> {
+		return callbackFlow {
+			val receiver = object : BroadcastReceiver() {
+				override fun onReceive(context: Context?, intent: Intent?) {
+					trySendBlocking(intent)
+				}
+			}
+			ContextCompat.registerReceiver(
+				context,
+				receiver,
+				IntentFilter().apply {
+					addAction(Intent.ACTION_PACKAGE_ADDED)
+					addAction(Intent.ACTION_PACKAGE_VERIFIED)
+					addAction(Intent.ACTION_PACKAGE_REPLACED)
+					addAction(Intent.ACTION_PACKAGE_REMOVED)
+					addAction(Intent.ACTION_PACKAGE_FULLY_REMOVED)
+					addDataScheme("package")
+				},
+				ContextCompat.RECEIVER_EXPORTED,
+			)
+			awaitClose { context.unregisterReceiver(receiver) }
+		}.onStart {
+			emit(null)
+		}.map {
+			getExternalSources()
+		}.distinctUntilChanged()
+	}
+
+	private fun getExternalSources() = context.packageManager.queryIntentContentProviders(
+		Intent("app.kotatsu.parser.PROVIDE_MANGA"), 0,
+	).map { resolveInfo ->
+		ExternalMangaSource(
+			packageName = resolveInfo.providerInfo.packageName,
+			authority = resolveInfo.providerInfo.authority,
+		)
+	}
+
 	private fun List<MangaSourceEntity>.toSources(
 		skipNsfwSources: Boolean,
 		sortOrder: SourcesSortOrder?,
-	): MutableList<MangaSource> {
+	): MutableList<MangaSourceInfo> {
-		val result = ArrayList<MangaSource>(size)
+		val result = ArrayList<MangaSourceInfo>(size)
 		for (entity in this) {
 			val source = entity.source.toMangaSourceOrNull() ?: continue
 			if (skipNsfwSources && source.isNsfw()) {
 				continue
 			}
 			if (source in remoteSources) {
-				result.add(source)
+				result.add(
+					MangaSourceInfo(
+						mangaSource = source,
+						isEnabled = entity.isEnabled,
+						isPinned = entity.isPinned,
+					),
+				)
 			}
 		}
 		if (sortOrder == SourcesSortOrder.ALPHABETIC) {
-			result.sortBy { it.title }
+			result.sortWith(compareBy<MangaSourceInfo> { !it.isPinned }.thenBy { it.getTitle(context) })
 		}
 		return result
 	}
@@ -272,5 +384,5 @@ class MangaSourcesRepository @Inject constructor(
 		sourcesSortOrder
 	}
 
-	private fun String.toMangaSourceOrNull(): MangaSource? = MangaSource.entries.find { it.name == this }
+	private fun String.toMangaSourceOrNull(): MangaParserSource? = MangaParserSource.entries.find { it.name == this }
 }

app/src/main/kotlin/org/koitharu/kotatsu/explore/data/SourcesSortOrder.kt

@@ -9,4 +9,5 @@ enum class SourcesSortOrder(
 	ALPHABETIC(R.string.by_name),
 	POPULARITY(R.string.popular),
 	MANUAL(R.string.manual),
+	LAST_USED(R.string.last_used),
 }

app/src/main/kotlin/org/koitharu/kotatsu/explore/domain/ExploreRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.explore.domain
 
+import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.almostEquals
@@ -7,7 +8,6 @@ import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -45,7 +45,7 @@ class ExploreRepository @Inject constructor(
 
 	suspend fun findRandomManga(source: MangaSource, tagsLimit: Int): Manga {
 		val tagsBlacklist = TagsBlacklist(settings.suggestionsTagsBlacklist, 0.4f)
-		val skipNsfw = settings.isSuggestionsExcludeNsfw && source.contentType != ContentType.HENTAI
+		val skipNsfw = settings.isSuggestionsExcludeNsfw && !source.isNsfw()
 		val tags = historyRepository.getPopularTags(tagsLimit).mapNotNull {
 			if (it in tagsBlacklist) null else it.title
 		}

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/ExploreFragment.kt

@@ -2,6 +2,8 @@ package org.koitharu.kotatsu.explore.ui
 
 import android.content.DialogInterface
 import android.content.Intent
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
@@ -20,6 +22,8 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.ui.AllBookmarksActivity
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.dialog.TwoButtonsAlertDialog
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
@@ -40,8 +44,7 @@ import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
 import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
-import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.sources.catalog.SourcesCatalogActivity
@@ -123,7 +126,7 @@ class ExploreFragment :
 
 	override fun onClick(v: View) {
 		val intent = when (v.id) {
-			R.id.button_local -> MangaListActivity.newIntent(v.context, MangaSource.LOCAL)
+			R.id.button_local -> MangaListActivity.newIntent(v.context, LocalMangaSource)
 			R.id.button_bookmarks -> AllBookmarksActivity.newIntent(v.context)
 			R.id.button_more -> SuggestionsActivity.newIntent(v.context)
 			R.id.button_downloads -> DownloadsActivity.newIntent(v.context)
@@ -165,16 +168,19 @@ class ExploreFragment :
 	}
 
 	override fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
-		val isSingleSelection = controller.count == 1
+		val selectedSources = viewModel.sourcesSnapshot(controller.peekCheckedIds())
+		val isSingleSelection = selectedSources.size == 1
 		menu.findItem(R.id.action_settings).isVisible = isSingleSelection
 		menu.findItem(R.id.action_shortcut).isVisible = isSingleSelection
+		menu.findItem(R.id.action_pin).isVisible = selectedSources.all { !it.isPinned }
+		menu.findItem(R.id.action_unpin).isVisible = selectedSources.all { it.isPinned }
+		menu.findItem(R.id.action_disable)?.isVisible = selectedSources.all { it.mangaSource is MangaParserSource }
+		menu.findItem(R.id.action_delete)?.isVisible = selectedSources.all { it.mangaSource is ExternalMangaSource }
 		return super.onPrepareActionMode(controller, mode, menu)
 	}
 
 	override fun onActionItemClicked(controller: ListSelectionController, mode: ActionMode, item: MenuItem): Boolean {
-		val selectedSources = controller.peekCheckedIds().mapNotNullToSet { id ->
+		val selectedSources = viewModel.sourcesSnapshot(controller.peekCheckedIds())
-			MangaSource.entries.getOrNull(id.toInt())
-		}
 		if (selectedSources.isEmpty()) {
 			return false
 		}
@@ -190,12 +196,29 @@ class ExploreFragment :
 				mode.finish()
 			}
 
+			R.id.action_delete -> {
+				selectedSources.forEach {
+					(it.mangaSource as? ExternalMangaSource)?.let { uninstallExternalSource(it) }
+				}
+				mode.finish()
+			}
+
 			R.id.action_shortcut -> {
 				val source = selectedSources.singleOrNull() ?: return false
 				viewModel.requestPinShortcut(source)
 				mode.finish()
 			}
 
+			R.id.action_pin -> {
+				viewModel.setSourcesPinned(selectedSources, isPinned = true)
+				mode.finish()
+			}
+
+			R.id.action_unpin -> {
+				viewModel.setSourcesPinned(selectedSources, isPinned = false)
+				mode.finish()
+			}
+
 			else -> return false
 		}
 		return true
@@ -228,4 +251,14 @@ class ExploreFragment :
 			.create()
 			.show()
 	}
+
+	private fun uninstallExternalSource(source: ExternalMangaSource) {
+		val uri = Uri.fromParts("package", source.packageName, null)
+		val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+			Intent.ACTION_DELETE
+		} else {
+			Intent.ACTION_UNINSTALL_PACKAGE
+		}
+		context?.startActivity(Intent(action, uri))
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/ExploreViewModel.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.explore.ui
 
+import androidx.collection.LongSet
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
@@ -13,6 +14,7 @@ import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
 import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
@@ -26,12 +28,11 @@ import org.koitharu.kotatsu.explore.domain.ExploreRepository
 import org.koitharu.kotatsu.explore.ui.model.ExploreButtons
 import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
 import org.koitharu.kotatsu.explore.ui.model.RecommendationsItem
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.model.EmptyHint
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
-import org.koitharu.kotatsu.list.ui.model.MangaListModel
+import org.koitharu.kotatsu.list.ui.model.MangaCompactListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -108,11 +109,29 @@ class ExploreViewModel @Inject constructor(
 		}
 	}
 
+	fun setSourcesPinned(sources: Collection<MangaSource>, isPinned: Boolean) {
+		launchJob(Dispatchers.Default) {
+			sourcesRepository.setIsPinned(sources, isPinned)
+			val message = if (sources.size == 1) {
+				if (isPinned) R.string.source_pinned else R.string.source_unpinned
+			} else {
+				if (isPinned) R.string.sources_pinned else R.string.sources_unpinned
+			}
+			onActionDone.call(ReversibleAction(message, null))
+		}
+	}
+
 	fun respondSuggestionTip(isAccepted: Boolean) {
 		settings.isSuggestionsEnabled = isAccepted
 		settings.closeTip(TIP_SUGGESTIONS)
 	}
 
+	fun sourcesSnapshot(ids: LongSet): List<MangaSourceInfo> {
+		return content.value.mapNotNull {
+			(it as? MangaSourceItem)?.takeIf { x -> x.id in ids }?.source
+		}
+	}
+
 	private fun createContentFlow() = combine(
 		sourcesRepository.observeEnabledSources(),
 		getSuggestionFlow(),
@@ -124,7 +143,7 @@ class ExploreViewModel @Inject constructor(
 	}.withErrorHandling()
 
 	private fun buildList(
-		sources: List<MangaSource>,
+		sources: List<MangaSourceInfo>,
 		recommendation: List<Manga>,
 		isGrid: Boolean,
 		randomLoading: Boolean,
@@ -170,14 +189,15 @@ class ExploreViewModel @Inject constructor(
 	}
 
 	private fun List<Manga>.toRecommendationList() = map { manga ->
-		MangaListModel(
+		MangaCompactListModel(
 			id = manga.id,
 			title = manga.title,
 			subtitle = manga.tags.joinToString { it.title },
 			coverUrl = manga.coverUrl,
 			manga = manga,
 			counter = 0,
-			progress = PROGRESS_NONE,
+			progress = null,
+			isFavorite = false,
 		)
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/adapter/ExploreAdapterDelegates.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.explore.ui.adapter
 
 import android.view.View
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
@@ -9,11 +10,13 @@ import org.koitharu.kotatsu.core.model.getSummary
 import org.koitharu.kotatsu.core.model.getTitle
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.BaseListAdapter
+import org.koitharu.kotatsu.core.ui.image.AnimatedFaviconDrawable
 import org.koitharu.kotatsu.core.ui.image.FaviconDrawable
 import org.koitharu.kotatsu.core.ui.image.TrimTransformation
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
+import org.koitharu.kotatsu.core.util.ext.drawableStart
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.recyclerView
@@ -31,7 +34,7 @@ import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
 import org.koitharu.kotatsu.explore.ui.model.RecommendationsItem
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.list.ui.model.MangaListModel
+import org.koitharu.kotatsu.list.ui.model.MangaCompactListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 fun exploreButtonsAD(
@@ -63,7 +66,7 @@ fun exploreRecommendationItemAD(
 	{ layoutInflater, parent -> ItemRecommendationBinding.inflate(layoutInflater, parent, false) },
 ) {
 
-	val adapter = BaseListAdapter<MangaListModel>()
+	val adapter = BaseListAdapter<MangaCompactListModel>()
 		.addDelegate(ListItemType.MANGA_LIST, recommendationMangaItemAD(coil, itemClickListener, lifecycleOwner))
 	binding.pager.adapter = adapter
 	binding.pager.recyclerView?.isNestedScrollingEnabled = false
@@ -78,7 +81,7 @@ fun recommendationMangaItemAD(
 	coil: ImageLoader,
 	itemClickListener: OnListItemClickListener<Manga>,
 	lifecycleOwner: LifecycleOwner,
-) = adapterDelegateViewBinding<MangaListModel, MangaListModel, ItemRecommendationMangaBinding>(
+) = adapterDelegateViewBinding<MangaCompactListModel, MangaCompactListModel, ItemRecommendationMangaBinding>(
 	{ layoutInflater, parent -> ItemRecommendationMangaBinding.inflate(layoutInflater, parent, false) },
 ) {
 
@@ -115,6 +118,7 @@ fun exploreSourceListItemAD(
 ) {
 
 	val eventListener = AdapterDelegateClickListenerAdapter(this, listener)
+	val iconPinned = ContextCompat.getDrawable(context, R.drawable.ic_pin_small)
 
 	binding.root.setOnClickListener(eventListener)
 	binding.root.setOnLongClickListener(eventListener)
@@ -122,11 +126,12 @@ fun exploreSourceListItemAD(
 
 	bind {
 		binding.textViewTitle.text = item.source.getTitle(context)
+		binding.textViewTitle.drawableStart = if (item.source.isPinned) iconPinned else null
 		binding.textViewSubtitle.text = item.source.getSummary(context)
 		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
 		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
 			fallback(fallbackIcon)
-			placeholder(fallbackIcon)
+			placeholder(AnimatedFaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name))
 			error(fallbackIcon)
 			source(item.source)
 			enqueueWith(coil)
@@ -150,6 +155,7 @@ fun exploreSourceGridItemAD(
 ) {
 
 	val eventListener = AdapterDelegateClickListenerAdapter(this, listener)
+	val iconPinned = ContextCompat.getDrawable(context, R.drawable.ic_pin_small)
 
 	binding.root.setOnClickListener(eventListener)
 	binding.root.setOnLongClickListener(eventListener)
@@ -157,10 +163,11 @@ fun exploreSourceGridItemAD(
 
 	bind {
 		binding.textViewTitle.text = item.source.getTitle(context)
+		binding.textViewTitle.drawableStart = if (item.source.isPinned) iconPinned else null
 		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Large, item.source.name)
 		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
 			fallback(fallbackIcon)
-			placeholder(fallbackIcon)
+			placeholder(AnimatedFaviconDrawable(context, R.style.FaviconDrawable_Large, item.source.name))
 			error(fallbackIcon)
 			source(item.source)
 			enqueueWith(coil)

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/model/MangaSourceItem.kt

@@ -1,15 +1,15 @@
 package org.koitharu.kotatsu.explore.ui.model
 
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
+import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.MangaSource
 
 data class MangaSourceItem(
-	val source: MangaSource,
+	val source: MangaSourceInfo,
 	val isGrid: Boolean,
 ) : ListModel {
 
-	val id: Long
+	val id: Long = source.name.longHashCode()
-		get() = source.ordinal.toLong()
 
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is MangaSourceItem && other.source == source

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/model/RecommendationsItem.kt

@@ -1,10 +1,10 @@
 package org.koitharu.kotatsu.explore.ui.model
 
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.list.ui.model.MangaListModel
+import org.koitharu.kotatsu.list.ui.model.MangaCompactListModel
 
 data class RecommendationsItem(
-	val manga: List<MangaListModel>
+	val manga: List<MangaCompactListModel>
 ) : ListModel {
 
 	override fun areItemsTheSame(other: ListModel): Boolean {

app/src/main/kotlin/org/koitharu/kotatsu/favourites/data/FavouritesDao.kt

@@ -115,6 +115,9 @@ abstract class FavouritesDao {
 	@Query("SELECT DISTINCT category_id FROM favourites WHERE manga_id IN (:mangaIds) AND deleted_at = 0 ORDER BY favourites.created_at ASC")
 	abstract suspend fun findCategoriesIds(mangaIds: Collection<Long>): List<Long>
 
+	@Query("SELECT COUNT(category_id) FROM favourites WHERE manga_id = :mangaId AND deleted_at = 0")
+	abstract suspend fun findCategoriesCount(mangaId: Long): Int
+
 	/** INSERT **/
 
 	@Insert(onConflict = OnConflictStrategy.REPLACE)

app/src/main/kotlin/org/koitharu/kotatsu/favourites/domain/FavouritesRepository.kt

@@ -115,6 +115,10 @@ class FavouritesRepository @Inject constructor(
 		return db.getFavouriteCategoriesDao().find(id.toInt()).toFavouriteCategory()
 	}
 
+	suspend fun isFavorite(mangaId: Long): Boolean {
+		return db.getFavouritesDao().findCategoriesCount(mangaId) != 0
+	}
+
 	suspend fun getCategoriesIds(mangaIds: Collection<Long>): Set<Long> {
 		return db.getFavouritesDao().findCategoriesIds(mangaIds).toSet()
 	}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/domain/model/Cover.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.favourites.domain.model
 
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.find
 
 data class Cover(
 	val url: String,
 	val source: String,
 ) {
-	val mangaSource: MangaSource?
+	val mangaSource by lazy { MangaSource(source) }
-		get() = if (source.isEmpty()) null else MangaSource.entries.find(source)
 }

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/FavouritesCategoriesViewModel.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.favourites.ui.categories
 
+import androidx.collection.LongSet
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
@@ -76,7 +77,7 @@ class FavouritesCategoriesViewModel @Inject constructor(
 		}
 	}
 
-	fun getCategories(ids: Set<Long>): ArrayList<FavouriteCategory> {
+	fun getCategories(ids: LongSet): ArrayList<FavouriteCategory> {
 		val items = content.requireValue()
 		return items.mapNotNullTo(ArrayList(ids.size)) { item ->
 			(item as? CategoryListModel)?.category?.takeIf { it.id in ids }

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/list/FavouritesListFragment.kt

@@ -10,13 +10,13 @@ import androidx.fragment.app.viewModels
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.util.ext.sortedByOrdinal
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.list.domain.ListSortOrder
 import org.koitharu.kotatsu.list.ui.MangaListFragment
-import org.koitharu.kotatsu.parsers.model.MangaSource
 
 @AndroidEntryPoint
 class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener {
@@ -57,9 +57,7 @@ class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickLis
 	}
 
 	override fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
-		menu.findItem(R.id.action_save)?.isVisible = selectedItems.none {
+		menu.findItem(R.id.action_save)?.isVisible = selectedItems.none { it.isLocal }
-			it.source == MangaSource.LOCAL
-		}
 		return super.onPrepareActionMode(controller, mode, menu)
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/list/FavouritesListViewModel.kt

@@ -24,13 +24,12 @@ import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.ARG_CATEGORY_ID
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.NO_ID
 import org.koitharu.kotatsu.history.domain.MarkAsReadUseCase
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.domain.ListSortOrder
+import org.koitharu.kotatsu.list.domain.MangaListMapper
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
-import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
 import java.util.concurrent.atomic.AtomicBoolean
 import javax.inject.Inject
@@ -41,7 +40,7 @@ private const val PAGE_SIZE = 20
 class FavouritesListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	private val repository: FavouritesRepository,
-	private val listExtraProvider: ListExtraProvider,
+	private val mangaListMapper: MangaListMapper,
 	private val markAsReadUseCase: MarkAsReadUseCase,
 	settings: AppSettings,
 	downloadScheduler: DownloadWorker.Scheduler,
@@ -67,7 +66,7 @@ class FavouritesListViewModel @Inject constructor(
 
 	override val content = combine(
 		observeFavorites(),
-		listMode,
+		observeListModeWithTriggers(),
 		refreshTrigger,
 	) { list, mode, _ ->
 		when {
@@ -86,7 +85,7 @@ class FavouritesListViewModel @Inject constructor(
 
 			else -> {
 				isReady.set(true)
-				list.toUi(mode, listExtraProvider)
+				mangaListMapper.toListModelList(list, mode)
 			}
 		}
 	}.catch {

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterCoordinator.kt

@@ -24,6 +24,7 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
@@ -31,7 +32,6 @@ import org.koitharu.kotatsu.core.util.LocaleComparator
 import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.lifecycleScope
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
 import org.koitharu.kotatsu.filter.ui.model.FilterProperty
 import org.koitharu.kotatsu.filter.ui.model.TagCatalogItem
@@ -43,6 +43,7 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorFooter
 import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
+import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
@@ -66,7 +67,7 @@ class FilterCoordinator @Inject constructor(
 ) : MangaFilter {
 
 	private val coroutineScope = lifecycle.lifecycleScope
-	private val repository = mangaRepositoryFactory.create(savedStateHandle.require(RemoteListFragment.ARG_SOURCE))
+	private val repository = mangaRepositoryFactory.create(MangaSource(savedStateHandle[RemoteListFragment.ARG_SOURCE]))
 	private val currentState = MutableStateFlow(
 		MangaListFilter.Advanced(
 			sortOrder = repository.defaultSortOrder,
@@ -451,7 +452,7 @@ class FilterCoordinator @Inject constructor(
 	}
 
 	private fun mergeTags(primary: Set<MangaTag>, secondary: Set<MangaTag>): Set<MangaTag> {
-		val result = TreeSet(TagTitleComparator(repository.source.locale))
+		val result = TreeSet(TagTitleComparator((repository.source as? MangaParserSource)?.locale))
 		result.addAll(secondary)
 		result.addAll(primary)
 		return result

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryDao.kt

@@ -88,7 +88,7 @@ abstract class HistoryDao {
 	abstract suspend fun insert(entity: HistoryEntity): Long
 
 	@Query(
-		"UPDATE history SET page = :page, chapter_id = :chapterId, scroll = :scroll, percent = :percent, updated_at = :updatedAt, deleted_at = 0 WHERE manga_id = :mangaId",
+		"UPDATE history SET page = :page, chapter_id = :chapterId, scroll = :scroll, percent = :percent, updated_at = :updatedAt, chapters = :chapters, deleted_at = 0 WHERE manga_id = :mangaId",
 	)
 	abstract suspend fun update(
 		mangaId: Long,
@@ -96,6 +96,7 @@ abstract class HistoryDao {
 		chapterId: Long,
 		scroll: Float,
 		percent: Float,
+		chapters: Int,
 		updatedAt: Long,
 	): Int
 
@@ -116,6 +117,7 @@ abstract class HistoryDao {
 		chapterId = entity.chapterId,
 		scroll = entity.scroll,
 		percent = entity.percent,
+		chapters = entity.chaptersCount,
 		updatedAt = entity.updatedAt,
 	)
 

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryRepository.kt

@@ -19,10 +19,12 @@ import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode
 import org.koitharu.kotatsu.core.ui.util.ReversibleHandle
 import org.koitharu.kotatsu.core.util.ext.mapItems
 import org.koitharu.kotatsu.history.domain.model.MangaWithHistory
 import org.koitharu.kotatsu.list.domain.ListSortOrder
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
@@ -102,6 +104,7 @@ class HistoryRepository @Inject constructor(
 		assert(manga.chapters != null)
 		db.withTransaction {
 			mangaRepository.storeManga(manga)
+			val branch = manga.chapters?.findById(chapterId)?.branch
 			db.getHistoryDao().upsert(
 				HistoryEntity(
 					mangaId = manga.id,
@@ -111,7 +114,7 @@ class HistoryRepository @Inject constructor(
 					page = page,
 					scroll = scroll.toFloat(), // we migrate to int, but decide to not update database
 					percent = percent,
-					chaptersCount = manga.chapters?.size ?: -1,
+					chaptersCount = manga.chapters?.count { it.branch == branch } ?: 0,
 					deletedAt = 0L,
 				),
 			)
@@ -124,8 +127,13 @@ class HistoryRepository @Inject constructor(
 		return db.getHistoryDao().find(manga.id)?.recoverIfNeeded(manga)?.toMangaHistory()
 	}
 
-	suspend fun getProgress(mangaId: Long): Float {
+	suspend fun getProgress(mangaId: Long, mode: ProgressIndicatorMode): ReadingProgress? {
-		return db.getHistoryDao().findProgress(mangaId) ?: PROGRESS_NONE
+		val entity = db.getHistoryDao().find(mangaId) ?: return null
+		return ReadingProgress(
+			percent = entity.percent,
+			totalChapters = entity.chaptersCount,
+			mode = mode,
+		).takeIf { it.isValid() }
 	}
 
 	suspend fun clear() {

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/HistoryListFragment.kt

@@ -8,6 +8,7 @@ import androidx.fragment.app.viewModels
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.os.NetworkManageIntent
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.RecyclerScrollKeeper
@@ -17,7 +18,6 @@ import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.list.ui.MangaListFragment
 import org.koitharu.kotatsu.list.ui.size.DynamicItemSizeResolver
-import org.koitharu.kotatsu.parsers.model.MangaSource
 
 @AndroidEntryPoint
 class HistoryListFragment : MangaListFragment() {
@@ -44,9 +44,7 @@ class HistoryListFragment : MangaListFragment() {
 	}
 
 	override fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
-		menu.findItem(R.id.action_save)?.isVisible = selectedItems.none {
+		menu.findItem(R.id.action_save)?.isVisible = selectedItems.none { it.isLocal }
-			it.source == MangaSource.LOCAL
-		}
 		return super.onPrepareActionMode(controller, mode, menu)
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -28,8 +28,8 @@ import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.history.domain.MarkAsReadUseCase
 import org.koitharu.kotatsu.history.domain.model.MangaWithHistory
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.domain.ListSortOrder
+import org.koitharu.kotatsu.list.domain.MangaListMapper
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyHint
 import org.koitharu.kotatsu.list.ui.model.EmptyState
@@ -38,9 +38,6 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.TipModel
 import org.koitharu.kotatsu.list.ui.model.toErrorState
-import org.koitharu.kotatsu.list.ui.model.toGridModel
-import org.koitharu.kotatsu.list.ui.model.toListDetailedModel
-import org.koitharu.kotatsu.list.ui.model.toListModel
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import java.time.Instant
@@ -53,7 +50,7 @@ private const val PAGE_SIZE = 20
 class HistoryListViewModel @Inject constructor(
 	private val repository: HistoryRepository,
 	settings: AppSettings,
-	private val extraProvider: ListExtraProvider,
+	private val mangaListMapper: MangaListMapper,
 	private val localMangaRepository: LocalMangaRepository,
 	private val markAsReadUseCase: MarkAsReadUseCase,
 	networkState: NetworkState,
@@ -91,7 +88,7 @@ class HistoryListViewModel @Inject constructor(
 	override val content = combine(
 		observeHistory(),
 		isGroupingEnabled,
-		listMode,
+		observeListModeWithTriggers(),
 		networkState,
 		settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) { isIncognitoModeEnabled },
 	) { list, grouped, mode, online, incognito ->
@@ -203,11 +200,7 @@ class HistoryListViewModel @Inject constructor(
 					prevHeader = header
 				}
 			}
-			result += when (mode) {
+			result += mangaListMapper.toListModel(manga, mode)
-				ListMode.LIST -> manga.toListModel(extraProvider)
-				ListMode.DETAILED_LIST -> manga.toListDetailedModel(extraProvider)
-				ListMode.GRID -> manga.toGridModel(extraProvider)
-			}
 		}
 		return result
 	}

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/util/ReadingProgressDrawable.kt

@@ -26,7 +26,6 @@ class ReadingProgressDrawable(
 	private val outlineColor: Int
 	private val backgroundColor: Int
 	private val textColor: Int
-	private val textPattern = context.getString(R.string.percent_string_pattern)
 	private val textBounds = Rect()
 	private val tempRect = Rect()
 	private val hasBackground: Boolean
@@ -36,14 +35,18 @@ class ReadingProgressDrawable(
 	private val desiredWidth: Int
 	private val autoFitTextSize: Boolean
 
-	var progress: Float = PROGRESS_NONE
+	var percent: Float = PROGRESS_NONE
+		set(value) {
+			field = value
+			invalidateSelf()
+		}
+
+	var text = ""
 		set(value) {
 			field = value
-			text = textPattern.format((value * 100f).toInt().toString())
 			paint.getTextBounds(text, 0, text.length, textBounds)
 			invalidateSelf()
 		}
-	private var text = ""
 
 	init {
 		val ta = context.obtainStyledAttributes(styleResId, R.styleable.ProgressDrawable)
@@ -79,7 +82,7 @@ class ReadingProgressDrawable(
 	}
 
 	override fun draw(canvas: Canvas) {
-		if (progress < 0f) {
+		if (percent < 0f) {
 			return
 		}
 		val cx = bounds.exactCenterX()
@@ -103,12 +106,12 @@ class ReadingProgressDrawable(
 			cx + innerRadius,
 			cy + innerRadius,
 			-90f,
-			360f * progress,
+			360f * percent,
 			false,
 			paint,
 		)
 		if (hasText) {
-			if (checkDrawable != null && progress >= 1f - Math.ulp(progress)) {
+			if (checkDrawable != null && percent >= 1f - Math.ulp(percent)) {
 				tempRect.set(bounds)
 				tempRect.scale(0.6)
 				checkDrawable.bounds = tempRect

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/util/ReadingProgressView.kt

@@ -11,8 +11,14 @@ import android.view.animation.AccelerateDecelerateInterpolator
 import androidx.annotation.AttrRes
 import androidx.annotation.StyleRes
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_READ
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.NONE
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_READ
 import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
 import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 
 class ReadingProgressView @JvmOverloads constructor(
 	context: Context,
@@ -20,17 +26,30 @@ class ReadingProgressView @JvmOverloads constructor(
 	@AttrRes defStyleAttr: Int = 0,
 ) : View(context, attrs, defStyleAttr), ValueAnimator.AnimatorUpdateListener, Animator.AnimatorListener {
 
+	private val percentPattern = context.getString(R.string.percent_string_pattern)
 	private var percentAnimator: ValueAnimator? = null
 	private val animationDuration = context.getAnimationDuration(android.R.integer.config_shortAnimTime)
 
 	@StyleRes
 	private val drawableStyle: Int
 
-	var percent: Float
+	var progress: ReadingProgress? = null
-		get() = peekProgressDrawable()?.progress ?: PROGRESS_NONE
 		set(value) {
+			field = value
 			cancelAnimation()
-			getProgressDrawable().progress = value
+			getProgressDrawable().also {
+				it.percent = value?.percent ?: PROGRESS_NONE
+				it.text = when (value?.mode) {
+					null,
+					NONE -> ""
+
+					PERCENT_READ -> percentPattern.format((value.percent * 100f).toInt().toString())
+					PERCENT_LEFT -> "-" + percentPattern.format((value.percentLeft * 100f).toInt().toString())
+
+					CHAPTERS_READ -> value.chapters.toString()
+					CHAPTERS_LEFT -> "-" + value.chaptersLeft.toString()
+				}
+			}
 		}
 
 	init {
@@ -39,7 +58,11 @@ class ReadingProgressView @JvmOverloads constructor(
 		ta.recycle()
 		outlineProvider = OutlineProvider()
 		if (isInEditMode) {
-			percent = 0.27f
+			progress = ReadingProgress(
+				percent = 0.27f,
+				totalChapters = 20,
+				mode = PERCENT_READ,
+			)
 		}
 	}
 
@@ -53,7 +76,7 @@ class ReadingProgressView @JvmOverloads constructor(
 
 	override fun onAnimationUpdate(animation: ValueAnimator) {
 		val p = animation.animatedValue as Float
-		getProgressDrawable().progress = p
+		getProgressDrawable().percent = p
 	}
 
 	override fun onAnimationStart(animation: Animator) = Unit
@@ -68,16 +91,25 @@ class ReadingProgressView @JvmOverloads constructor(
 
 	override fun onAnimationRepeat(animation: Animator) = Unit
 
-	fun setPercent(value: Float, animate: Boolean) {
+	fun setProgress(percent: Float, animate: Boolean) {
+		setProgress(
+			value = ReadingProgress(percent, 1, PERCENT_READ),
+			animate = animate,
+		)
+	}
+
+	fun setProgress(value: ReadingProgress?, animate: Boolean) {
 		val currentDrawable = peekProgressDrawable()
-		if (!animate || currentDrawable == null || value == PROGRESS_NONE) {
+		if (!animate || currentDrawable == null || value == null) {
-			percent = value
+			progress = value
 			return
 		}
 		percentAnimator?.cancel()
+		val currentPercent = currentDrawable.percent.coerceAtLeast(0f)
+		progress = value.copy(percent = currentPercent)
 		percentAnimator = ValueAnimator.ofFloat(
-			currentDrawable.progress.coerceAtLeast(0f),
+			currentDrawable.percent.coerceAtLeast(0f),
-			value,
+			value.percent,
 		).apply {
 			duration = animationDuration
 			interpolator = AccelerateDecelerateInterpolator()

app/src/main/kotlin/org/koitharu/kotatsu/image/ui/ImageActivity.kt

@@ -25,13 +25,13 @@ import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.util.PopupMenuMediator
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getDisplayIcon
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.getSerializableExtraCompat
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
@@ -120,7 +120,7 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(), ImageRequest.Listene
 			.memoryCachePolicy(CachePolicy.DISABLED)
 			.lifecycle(this)
 			.listener(this)
-			.source(intent.getSerializableExtraCompat<MangaSource>(EXTRA_SOURCE))
+			.source(MangaSource(intent.getStringExtra(EXTRA_SOURCE)))
 			.target(SsivTarget(viewBinding.ssiv))
 			.enqueueWith(coil)
 	}
@@ -180,7 +180,7 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(), ImageRequest.Listene
 		fun newIntent(context: Context, url: String, source: MangaSource?): Intent {
 			return Intent(context, ImageActivity::class.java)
 				.setData(Uri.parse(url))
-				.putExtra(EXTRA_SOURCE, source)
+				.putExtra(EXTRA_SOURCE, source?.name)
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/list/domain/ListExtraProvider.kt

@@ -1,60 +0,0 @@
-package org.koitharu.kotatsu.list.domain
-
-import android.content.Context
-import androidx.annotation.ColorRes
-import dagger.Reusable
-import dagger.hilt.android.qualifiers.ApplicationContext
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
-import javax.inject.Inject
-
-@Reusable
-class ListExtraProvider @Inject constructor(
-	@ApplicationContext context: Context,
-	private val settings: AppSettings,
-	private val trackingRepository: TrackingRepository,
-	private val historyRepository: HistoryRepository,
-) {
-
-	private val dict by lazy {
-		context.resources.openRawResource(R.raw.tags_redlist).use {
-			val set = HashSet<String>()
-			it.bufferedReader().forEachLine { x ->
-				val line = x.trim()
-				if (line.isNotEmpty()) {
-					set.add(line)
-				}
-			}
-			set
-		}
-	}
-
-	suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
-
-	@ColorRes
-	fun getTagTint(tag: MangaTag): Int {
-		return if (tag.title.lowercase() in dict) {
-			R.color.warning
-		} else {
-			0
-		}
-	}
-}