Update parsers

Currently translated at 100.0% (405 of 405 strings)

Co-authored-by: Koitharu <nvasya95@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/ru/
Translation: Kotatsu/Strings

.idea/gradle.xml

@@ -7,7 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="Embedded JDK" />
+        <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/kotlinc.xml

@@ -4,6 +4,6 @@
     <option name="jvmTarget" value="1.8" />
   </component>
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.7.20" />
+    <option name="version" value="1.8.0" />
   </component>
 </project>

README.md

@@ -26,7 +26,7 @@ Download APK directly from GitHub:
 * Notifications about new chapters with updates feed
 * Shikimori integration (manga tracking)
 * Password/fingerprint protect access to the app
-* History and favourites synchronization across devices (coming soon)
+* History and favourites [synchronization](https://github.com/KotatsuApp/kotatsu-syncserver) across devices
 
 ### Screenshots
 

app/build.gradle

@@ -7,16 +7,16 @@ plugins {
 }
 
 android {
-	compileSdkVersion 33
-	buildToolsVersion '33.0.0'
-	namespace 'org.koitharu.kotatsu'
+	compileSdk = 33
+	buildToolsVersion = '33.0.1'
+	namespace = 'org.koitharu.kotatsu'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 503
-		versionName '4.0.3'
+		versionCode 513
+		versionName '4.3.2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -56,6 +56,7 @@ android {
 	kotlinOptions {
 		jvmTarget = JavaVersion.VERSION_1_8.toString()
 		freeCompilerArgs += [
+			'-opt-in=kotlin.ExperimentalStdlibApi',
 			'-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi',
 			'-opt-in=kotlinx.coroutines.FlowPreview',
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
@@ -83,15 +84,17 @@ afterEvaluate {
 	}
 }
 dependencies {
-	implementation('com.github.KotatsuApp:kotatsu-parsers:bf8a1f3db2') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:7f630184c0') {
 		exclude group: 'org.json', module: 'json'
 	}
 
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.0'
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 
+	implementation "androidx.appcompat:appcompat:1.6.0"
 	implementation 'androidx.core:core-ktx:1.9.0'
 	implementation 'androidx.activity:activity-ktx:1.6.1'
-	implementation 'androidx.fragment:fragment-ktx:1.5.4'
+	implementation 'androidx.fragment:fragment-ktx:1.5.5'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
 	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
 	implementation 'androidx.lifecycle:lifecycle-service:2.5.1'
@@ -103,50 +106,51 @@ dependencies {
 	implementation 'androidx.preference:preference-ktx:1.2.0'
 	implementation 'androidx.work:work-runtime-ktx:2.7.1'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
-	implementation 'com.google.android.material:material:1.7.0'
+	implementation 'com.google.android.material:material:1.8.0'
 	//noinspection LifecycleAnnotationProcessorWithJava8
 	kapt 'androidx.lifecycle:lifecycle-compiler:2.5.1'
 
-	implementation 'androidx.room:room-runtime:2.4.3'
-	implementation 'androidx.room:room-ktx:2.4.3'
-	kapt 'androidx.room:room-compiler:2.4.3'
+	implementation 'androidx.room:room-runtime:2.5.0'
+	implementation 'androidx.room:room-ktx:2.5.0'
+	kapt 'androidx.room:room-compiler:2.5.0'
 
 	implementation 'com.squareup.okhttp3:okhttp:4.10.0'
 	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.9.3'
-	implementation 'com.squareup.okio:okio:3.2.0'
+	implementation 'com.squareup.okio:okio:3.3.0'
 
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
-	implementation "com.google.dagger:hilt-android:2.44"
-	kapt "com.google.dagger:hilt-compiler:2.44"
+	implementation 'com.google.dagger:hilt-android:2.44.2'
+	kapt 'com.google.dagger:hilt-compiler:2.44.2'
 	implementation 'androidx.hilt:hilt-work:1.0.0'
 	kapt 'androidx.hilt:hilt-compiler:1.0.0'
 
 	implementation 'io.coil-kt:coil-base:2.2.2'
 	implementation 'io.coil-kt:coil-svg:2.2.2'
-	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:f8a38b08fe'
+	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:1b19231b2f'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
+	implementation 'io.noties.markwon:core:4.6.2'
 
-	implementation 'ch.acra:acra-http:5.9.6'
-	implementation 'ch.acra:acra-dialog:5.9.6'
+	implementation 'ch.acra:acra-http:5.9.7'
+	implementation 'ch.acra:acra-dialog:5.9.7'
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
 
 	testImplementation 'junit:junit:4.13.2'
 	testImplementation 'org.json:json:20220924'
 	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 
-	androidTestImplementation 'androidx.test:runner:1.4.0'
-	androidTestImplementation 'androidx.test:rules:1.4.0'
-	androidTestImplementation 'androidx.test:core-ktx:1.4.0'
-	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
+	androidTestImplementation 'androidx.test:runner:1.5.2'
+	androidTestImplementation 'androidx.test:rules:1.5.0'
+	androidTestImplementation 'androidx.test:core-ktx:1.5.0'
+	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.5'
 
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 
-	androidTestImplementation 'androidx.room:room-testing:2.4.3'
+	androidTestImplementation 'androidx.room:room-testing:2.5.0'
 	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.14.0'
 
-	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.44'
-	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.44'
+	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.44.2'
+	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.44.2'
 }

app/proguard-rules.pro

@@ -14,3 +14,4 @@
 
 -keep class org.koitharu.kotatsu.core.exceptions.* { *; }
 -keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment
+-keep class org.koitharu.kotatsu.core.prefs.ScreenshotsPolicy { *; }

app/src/main/AndroidManifest.xml

@@ -28,6 +28,8 @@
 		android:fullBackupOnly="true"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
+		android:largeHeap="true"
+		android:localeConfig="@xml/locales"
 		android:networkSecurityConfig="@xml/network_security_config"
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:supportsRtl="true"
@@ -186,6 +188,9 @@
 				android:name="android.content.SyncAdapter"
 				android:resource="@xml/sync_history" />
 		</service>
+		<service
+			android:name="org.koitharu.kotatsu.details.service.MangaPrefetchService"
+			android:exported="false" />
 
 		<provider
 			android:name="org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider"
@@ -246,6 +251,9 @@
 		<meta-data
 			android:name="android.webkit.WebView.MetricsOptOut"
 			android:value="true" />
+		<meta-data
+			android:name="com.samsung.android.icon_container.has_icon_container"
+			android:value="@bool/com_samsung_android_icon_container_has_icon_container" />
 
 	</application>
 

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -50,6 +50,7 @@ class KotatsuApp : Application(), Configuration.Provider {
 			enableStrictMode()
 		}
 		AppCompatDelegate.setDefaultNightMode(settings.theme)
+		AppCompatDelegate.setApplicationLocales(settings.appLocales)
 		setupActivityLifecycleCallbacks()
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()

app/src/main/java/org/koitharu/kotatsu/base/ui/CoroutineIntentService.kt

@@ -31,6 +31,9 @@ abstract class CoroutineIntentService : BaseService() {
 						processIntent(startId, intent)
 					}
 				}
+			} catch (e: Throwable) {
+				e.printStackTraceDebug()
+				onError(startId, e)
 			} finally {
 				stopSelf(startId)
 			}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/SectionedSelectionController.kt

@@ -2,20 +2,20 @@ package org.koitharu.kotatsu.base.ui.list
 
 import android.app.Activity
 import android.os.Bundle
-import android.util.ArrayMap
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
+import androidx.collection.ArrayMap
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.RecyclerView
 import androidx.savedstate.SavedStateRegistry
 import androidx.savedstate.SavedStateRegistryOwner
-import kotlin.coroutines.EmptyCoroutineContext
 import kotlinx.coroutines.Dispatchers
 import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
+import kotlin.coroutines.EmptyCoroutineContext
 
 private const val PROVIDER_NAME = "selection_decoration_sectioned"
 

app/src/main/java/org/koitharu/kotatsu/base/ui/list/fastscroll/FastScroller.kt

@@ -516,6 +516,6 @@ class FastScroller @JvmOverloads constructor(
 
 	interface SectionIndexer {
 
-		fun getSectionText(context: Context, position: Int): CharSequence
+		fun getSectionText(context: Context, position: Int): CharSequence?
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/util/ShrinkOnScrollBehavior.kt

@@ -8,10 +8,12 @@ import androidx.coordinatorlayout.widget.CoordinatorLayout.Behavior
 import androidx.core.view.ViewCompat
 import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
 
-class ShrinkOnScrollBehavior : Behavior<ExtendedFloatingActionButton> {
+open class ShrinkOnScrollBehavior : Behavior<ExtendedFloatingActionButton> {
 
-	@Suppress("unused") constructor() : super()
-	@Suppress("unused") constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
+	@Suppress("unused")
+	constructor() : super()
+	@Suppress("unused")
+	constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
 
 	override fun onStartNestedScroll(
 		coordinatorLayout: CoordinatorLayout,
@@ -45,4 +47,4 @@ class ShrinkOnScrollBehavior : Behavior<ExtendedFloatingActionButton> {
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt

@@ -4,12 +4,12 @@ import android.graphics.Bitmap
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import okhttp3.HttpUrl.Companion.toHttpUrl
-import org.koitharu.kotatsu.core.network.AndroidCookieJar
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 
 private const val CF_CLEARANCE = "cf_clearance"
 
 class CloudFlareClient(
-	private val cookieJar: AndroidCookieJar,
+	private val cookieJar: MutableCookieJar,
 	private val callback: CloudFlareCallback,
 	private val targetUrl: String,
 ) : WebViewClient() {
@@ -42,4 +42,4 @@ class CloudFlareClient(
 		return cookieJar.loadForRequest(targetUrl.toHttpUrl())
 			.find { it.name == CF_CLEARANCE }?.value
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareDialog.kt

@@ -12,13 +12,13 @@ import androidx.core.view.isInvisible
 import androidx.fragment.app.setFragmentResult
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.base.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.network.AndroidCookieJar
 import org.koitharu.kotatsu.core.network.UserAgentInterceptor
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
 import org.koitharu.kotatsu.utils.ext.stringArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
@@ -27,7 +27,7 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 	private val pendingResult = Bundle(1)
 
 	@Inject
-	lateinit var cookieJar: AndroidCookieJar
+	lateinit var cookieJar: MutableCookieJar
 
 	override fun onInflateView(
 		inflater: LayoutInflater,

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

@@ -4,6 +4,7 @@ import android.app.Application
 import android.content.Context
 import android.provider.SearchRecentSuggestions
 import android.text.Html
+import android.util.AndroidRuntimeException
 import androidx.collection.arraySetOf
 import androidx.room.InvalidationTracker
 import coil.ComponentRegistry
@@ -23,8 +24,15 @@ import okhttp3.CookieJar
 import okhttp3.OkHttpClient
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.base.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.core.cache.ContentCache
+import org.koitharu.kotatsu.core.cache.MemoryContentCache
+import org.koitharu.kotatsu.core.cache.StubContentCache
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.network.*
+import org.koitharu.kotatsu.core.network.cookies.AndroidCookieJar
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
+import org.koitharu.kotatsu.core.network.cookies.PreferencesCookieJar
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
 import org.koitharu.kotatsu.core.parser.MangaRepository
@@ -39,6 +47,8 @@ import org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider
 import org.koitharu.kotatsu.settings.backup.BackupObserver
 import org.koitharu.kotatsu.sync.domain.SyncController
 import org.koitharu.kotatsu.utils.IncognitoModeIndicator
+import org.koitharu.kotatsu.utils.ext.activityManager
+import org.koitharu.kotatsu.utils.ext.connectivityManager
 import org.koitharu.kotatsu.utils.ext.isLowRamDevice
 import org.koitharu.kotatsu.utils.image.CoilImageGetter
 import org.koitharu.kotatsu.widget.WidgetUpdater
@@ -50,7 +60,7 @@ import javax.inject.Singleton
 interface AppModule {
 
 	@Binds
-	fun bindCookieJar(androidCookieJar: AndroidCookieJar): CookieJar
+	fun bindCookieJar(androidCookieJar: MutableCookieJar): CookieJar
 
 	@Binds
 	fun bindMangaLoaderContext(mangaLoaderContextImpl: MangaLoaderContextImpl): MangaLoaderContext
@@ -60,6 +70,17 @@ interface AppModule {
 
 	companion object {
 
+		@Provides
+		@Singleton
+		fun provideCookieJar(
+			@ApplicationContext context: Context
+		): MutableCookieJar = try {
+			AndroidCookieJar()
+		} catch (e: AndroidRuntimeException) {
+			// WebView is not available
+			PreferencesCookieJar(context)
+		}
+
 		@Provides
 		@Singleton
 		fun provideOkHttpClient(
@@ -81,6 +102,12 @@ interface AppModule {
 			}.build()
 		}
 
+		@Provides
+		@Singleton
+		fun provideNetworkState(
+			@ApplicationContext context: Context
+		) = NetworkState(context.connectivityManager)
+
 		@Provides
 		@Singleton
 		fun provideMangaDatabase(
@@ -159,5 +186,17 @@ interface AppModule {
 			activityRecreationHandle,
 			incognitoModeIndicator,
 		)
+
+		@Provides
+		@Singleton
+		fun provideContentCache(
+			application: Application,
+		): ContentCache {
+			return if (application.activityManager?.isLowRamDevice == true) {
+				StubContentCache()
+			} else {
+				MemoryContentCache(application)
+			}
+		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/cache/ContentCache.kt

@@ -0,0 +1,23 @@
+package org.koitharu.kotatsu.core.cache
+
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+interface ContentCache {
+
+	val isCachingEnabled: Boolean
+
+	suspend fun getDetails(source: MangaSource, url: String): Manga?
+
+	fun putDetails(source: MangaSource, url: String, details: SafeDeferred<Manga>)
+
+	suspend fun getPages(source: MangaSource, url: String): List<MangaPage>?
+
+	fun putPages(source: MangaSource, url: String, pages: SafeDeferred<List<MangaPage>>)
+
+	data class Key(
+		val source: MangaSource,
+		val url: String,
+	)
+}

app/src/main/java/org/koitharu/kotatsu/core/cache/DeferredLruCache.kt

@@ -0,0 +1,5 @@
+package org.koitharu.kotatsu.core.cache
+
+import androidx.collection.LruCache
+
+class DeferredLruCache<T>(maxSize: Int) : LruCache<ContentCache.Key, SafeDeferred<T>>(maxSize)

app/src/main/java/org/koitharu/kotatsu/core/cache/MemoryContentCache.kt

@@ -0,0 +1,59 @@
+package org.koitharu.kotatsu.core.cache
+
+import android.app.Application
+import android.content.ComponentCallbacks2
+import android.content.res.Configuration
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class MemoryContentCache(application: Application) : ContentCache, ComponentCallbacks2 {
+
+	init {
+		application.registerComponentCallbacks(this)
+	}
+
+	private val detailsCache = DeferredLruCache<Manga>(4)
+	private val pagesCache = DeferredLruCache<List<MangaPage>>(4)
+
+	override val isCachingEnabled: Boolean = true
+
+	override suspend fun getDetails(source: MangaSource, url: String): Manga? {
+		return detailsCache[ContentCache.Key(source, url)]?.awaitOrNull()
+	}
+
+	override fun putDetails(source: MangaSource, url: String, details: SafeDeferred<Manga>) {
+		detailsCache.put(ContentCache.Key(source, url), details)
+	}
+
+	override suspend fun getPages(source: MangaSource, url: String): List<MangaPage>? {
+		return pagesCache[ContentCache.Key(source, url)]?.awaitOrNull()
+	}
+
+	override fun putPages(source: MangaSource, url: String, pages: SafeDeferred<List<MangaPage>>) {
+		pagesCache.put(ContentCache.Key(source, url), pages)
+	}
+
+	override fun onConfigurationChanged(newConfig: Configuration) = Unit
+
+	override fun onLowMemory() = Unit
+
+	override fun onTrimMemory(level: Int) {
+		trimCache(detailsCache, level)
+		trimCache(pagesCache, level)
+	}
+
+	private fun trimCache(cache: DeferredLruCache<*>, level: Int) {
+		when (level) {
+			ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL,
+			ComponentCallbacks2.TRIM_MEMORY_COMPLETE,
+			ComponentCallbacks2.TRIM_MEMORY_MODERATE -> cache.evictAll()
+
+			ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN,
+			ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW,
+			ComponentCallbacks2.TRIM_MEMORY_BACKGROUND -> cache.trimToSize(1)
+
+			else -> cache.trimToSize(cache.maxSize() / 2)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/cache/SafeDeferred.kt

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.core.cache
+
+import kotlinx.coroutines.Deferred
+
+class SafeDeferred<T>(
+	private val delegate: Deferred<Result<T>>,
+) {
+
+	suspend fun await(): T {
+		return delegate.await().getOrThrow()
+	}
+
+	suspend fun awaitOrNull(): T? {
+		return delegate.await().getOrNull()
+	}
+
+	fun cancel() {
+		delegate.cancel()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/cache/StubContentCache.kt

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.core.cache
+
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class StubContentCache : ContentCache {
+
+	override val isCachingEnabled: Boolean = false
+
+	override suspend fun getDetails(source: MangaSource, url: String): Manga? = null
+
+	override fun putDetails(source: MangaSource, url: String, details: SafeDeferred<Manga>) = Unit
+
+	override suspend fun getPages(source: MangaSource, url: String): List<MangaPage>? = null
+
+	override fun putPages(source: MangaSource, url: String, pages: SafeDeferred<List<MangaPage>>) = Unit
+}

app/src/main/java/org/koitharu/kotatsu/core/db/dao/MangaDao.kt

@@ -14,11 +14,11 @@ abstract class MangaDao {
 	abstract suspend fun find(id: Long): MangaWithTags?
 
 	@Transaction
-	@Query("SELECT * FROM manga WHERE title LIKE :query OR alt_title LIKE :query LIMIT :limit")
+	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND manga_id IN (SELECT manga_id FROM favourites UNION SELECT manga_id FROM history) LIMIT :limit")
 	abstract suspend fun searchByTitle(query: String, limit: Int): List<MangaWithTags>
 
 	@Transaction
-	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND source = :source LIMIT :limit")
+	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND source = :source AND manga_id IN (SELECT manga_id FROM favourites UNION SELECT manga_id FROM history) LIMIT :limit")
 	abstract suspend fun searchByTitle(query: String, source: String, limit: Int): List<MangaWithTags>
 
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
@@ -47,4 +47,4 @@ abstract class MangaDao {
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/dao/PreferencesDao.kt

@@ -13,16 +13,6 @@ abstract class PreferencesDao {
 	@Query("SELECT * FROM preferences WHERE manga_id = :mangaId")
 	abstract fun observe(mangaId: Long): Flow<MangaPrefsEntity?>
 
-	@Insert(onConflict = OnConflictStrategy.IGNORE)
-	abstract suspend fun insert(pref: MangaPrefsEntity): Long
-
-	@Update
-	abstract suspend fun update(pref: MangaPrefsEntity): Int
-
-	@Transaction
-	open suspend fun upsert(pref: MangaPrefsEntity) {
-		if (update(pref) == 0) {
-			insert(pref)
-		}
-	}
+	@Upsert
+	abstract suspend fun upsert(pref: MangaPrefsEntity)
 }

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -14,7 +14,7 @@ abstract class TagsDao {
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id
 		GROUP BY tags.title 
 		ORDER BY COUNT(manga_id) DESC 
-		LIMIT :limit"""
+		LIMIT :limit""",
 	)
 	abstract suspend fun findPopularTags(limit: Int): List<TagEntity>
 
@@ -24,7 +24,7 @@ abstract class TagsDao {
 		WHERE tags.source = :source 
 		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
-		LIMIT :limit"""
+		LIMIT :limit""",
 	)
 	abstract suspend fun findPopularTags(source: String, limit: Int): List<TagEntity>
 
@@ -34,7 +34,7 @@ abstract class TagsDao {
 		WHERE tags.source = :source AND title LIKE :query
 		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
-		LIMIT :limit"""
+		LIMIT :limit""",
 	)
 	abstract suspend fun findTags(source: String, query: String, limit: Int): List<TagEntity>
 
@@ -44,22 +44,10 @@ abstract class TagsDao {
 		WHERE title LIKE :query
 		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
-		LIMIT :limit"""
+		LIMIT :limit""",
 	)
 	abstract suspend fun findTags(query: String, limit: Int): List<TagEntity>
 
-	@Insert(onConflict = OnConflictStrategy.IGNORE)
-	abstract suspend fun insert(tag: TagEntity): Long
-
-	@Update(onConflict = OnConflictStrategy.IGNORE)
-	abstract suspend fun update(tag: TagEntity): Int
-
-	@Transaction
-	open suspend fun upsert(tags: Iterable<TagEntity>) {
-		tags.forEach { tag ->
-			if (update(tag) <= 0) {
-				insert(tag)
-			}
-		}
-	}
-}
+	@Upsert
+	abstract suspend fun upsert(tags: Iterable<TagEntity>)
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -1,14 +1,11 @@
 package org.koitharu.kotatsu.core.exceptions.resolve
 
-import android.util.ArrayMap
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.StringRes
+import androidx.collection.ArrayMap
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
-import kotlin.coroutines.Continuation
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 import kotlinx.coroutines.suspendCancellableCoroutine
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
@@ -20,6 +17,9 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
 import org.koitharu.kotatsu.utils.TaggedActivityResult
 import org.koitharu.kotatsu.utils.isSuccess
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 
 class ExceptionResolver private constructor(
 	private val activity: FragmentActivity?,
@@ -49,6 +49,7 @@ class ExceptionResolver private constructor(
 			openInBrowser(e.url)
 			false
 		}
+
 		else -> false
 	}
 

app/src/main/java/org/koitharu/kotatsu/core/github/AppUpdateRepository.kt

@@ -80,6 +80,12 @@ class AppUpdateRepository @Inject constructor(
 		return BuildConfig.DEBUG || getCertificateSHA1Fingerprint() == CERT_SHA1
 	}
 
+	suspend fun getCurrentVersionChangelog(): String? {
+		val currentVersion = VersionId(BuildConfig.VERSION_NAME)
+		val available = getAvailableVersions()
+		return available.find { x -> x.versionId == currentVersion }?.description
+	}
+
 	@Suppress("DEPRECATION")
 	@SuppressLint("PackageManagerGetSignatures")
 	private fun getCertificateSHA1Fingerprint(): String? = runCatching {

app/src/main/java/org/koitharu/kotatsu/core/logs/FileLogger.kt

@@ -0,0 +1,128 @@
+package org.koitharu.kotatsu.core.logs
+
+import android.content.Context
+import androidx.annotation.WorkerThread
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runInterruptible
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+import org.koitharu.kotatsu.utils.ext.processLifecycleScope
+import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import org.koitharu.kotatsu.utils.ext.subdir
+import java.io.File
+import java.io.FileOutputStream
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.concurrent.ConcurrentLinkedQueue
+
+private const val DIR = "logs"
+private const val FLUSH_DELAY = 2_000L
+private const val MAX_SIZE_BYTES = 1024 * 1024 // 1 MB
+
+class FileLogger(
+	context: Context,
+	private val settings: AppSettings,
+	name: String,
+) {
+
+	val file by lazy {
+		val dir = context.getExternalFilesDir(DIR) ?: context.filesDir.subdir(DIR)
+		File(dir, "$name.log")
+	}
+	val isEnabled: Boolean
+		get() = settings.isLoggingEnabled
+	private val dateFormat = SimpleDateFormat.getDateTimeInstance(
+		SimpleDateFormat.SHORT,
+		SimpleDateFormat.SHORT,
+		Locale.ROOT,
+	)
+	private val buffer = ConcurrentLinkedQueue<String>()
+	private val mutex = Mutex()
+	private var flushJob: Job? = null
+
+	fun log(message: String, e: Throwable? = null) {
+		if (!isEnabled) {
+			return
+		}
+		val text = buildString {
+			append(dateFormat.format(Date()))
+			append(": ")
+			if (e != null) {
+				append("E!")
+			}
+			append(message)
+			if (e != null) {
+				append(' ')
+				append(e.stackTraceToString())
+				appendLine()
+			}
+		}
+		buffer.add(text)
+		postFlush()
+	}
+
+	suspend fun flush() {
+		if (!isEnabled) {
+			return
+		}
+		flushJob?.cancelAndJoin()
+		flushImpl()
+	}
+
+	private fun postFlush() {
+		if (flushJob?.isActive == true) {
+			return
+		}
+		flushJob = processLifecycleScope.launch(Dispatchers.Default) {
+			delay(FLUSH_DELAY)
+			runCatchingCancellable {
+				flushImpl()
+			}.onFailure {
+				it.printStackTraceDebug()
+			}
+		}
+	}
+
+	private suspend fun flushImpl() {
+		mutex.withLock {
+			if (buffer.isEmpty()) {
+				return
+			}
+			runInterruptible(Dispatchers.IO) {
+				if (file.length() > MAX_SIZE_BYTES) {
+					rotate()
+				}
+				FileOutputStream(file, true).use {
+					while (true) {
+						val message = buffer.poll() ?: break
+						it.write(message.toByteArray())
+						it.write('\n'.code)
+					}
+					it.flush()
+				}
+			}
+		}
+	}
+
+	@WorkerThread
+	private fun rotate() {
+		val length = file.length()
+		val bakFile = File(file.parentFile, file.name + ".bak")
+		file.renameTo(bakFile)
+		bakFile.inputStream().use { input ->
+			input.skip(length - MAX_SIZE_BYTES / 2)
+			file.outputStream().use { output ->
+				input.copyTo(output)
+				output.flush()
+			}
+		}
+		bakFile.delete()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/logs/Loggers.kt

@@ -0,0 +1,7 @@
+package org.koitharu.kotatsu.core.logs
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class TrackerLogger

app/src/main/java/org/koitharu/kotatsu/core/logs/LoggersModule.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.core.logs
+
+import android.content.Context
+import androidx.collection.arraySetOf
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import dagger.multibindings.ElementsIntoSet
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+@Module
+@InstallIn(SingletonComponent::class)
+object LoggersModule {
+
+	@Provides
+	@TrackerLogger
+	fun provideTrackerLogger(
+		@ApplicationContext context: Context,
+		settings: AppSettings,
+	) = FileLogger(context, settings, "tracker")
+
+	@Provides
+	@ElementsIntoSet
+	fun provideAllLoggers(
+		@TrackerLogger trackerLogger: FileLogger,
+	): Set<@JvmSuppressWildcards FileLogger> = arraySetOf(
+		trackerLogger,
+	)
+}

app/src/main/java/org/koitharu/kotatsu/core/network/cookies/AndroidCookieJar.kt

@@ -1,19 +1,17 @@
-package org.koitharu.kotatsu.core.network
+package org.koitharu.kotatsu.core.network.cookies
 
 import android.webkit.CookieManager
-import javax.inject.Inject
-import javax.inject.Singleton
+import androidx.annotation.WorkerThread
+import okhttp3.Cookie
+import okhttp3.HttpUrl
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
-import okhttp3.Cookie
-import okhttp3.CookieJar
-import okhttp3.HttpUrl
 
-@Singleton
-class AndroidCookieJar @Inject constructor() : CookieJar {
+class AndroidCookieJar : MutableCookieJar {
 
 	private val cookieManager = CookieManager.getInstance()
 
+	@WorkerThread
 	override fun loadForRequest(url: HttpUrl): List<Cookie> {
 		val rawCookie = cookieManager.getCookie(url.toString()) ?: return emptyList()
 		return rawCookie.split(';').mapNotNull {
@@ -21,6 +19,7 @@ class AndroidCookieJar @Inject constructor() : CookieJar {
 		}
 	}
 
+	@WorkerThread
 	override fun saveFromResponse(url: HttpUrl, cookies: List<Cookie>) {
 		if (cookies.isEmpty()) {
 			return
@@ -31,7 +30,7 @@ class AndroidCookieJar @Inject constructor() : CookieJar {
 		}
 	}
 
-	suspend fun clear() = suspendCoroutine<Boolean> { continuation ->
+	override suspend fun clear() = suspendCoroutine<Boolean> { continuation ->
 		cookieManager.removeAllCookies(continuation::resume)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/network/cookies/CookieWrapper.kt

@@ -0,0 +1,84 @@
+package org.koitharu.kotatsu.core.network.cookies
+
+import android.util.Base64
+import okhttp3.Cookie
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.io.ObjectInputStream
+import java.io.ObjectOutputStream
+
+
+class CookieWrapper(
+	val cookie: Cookie,
+) {
+
+	constructor(encodedString: String) : this(
+		ObjectInputStream(ByteArrayInputStream(Base64.decode(encodedString, Base64.NO_WRAP))).use {
+			val name = it.readUTF()
+			val value = it.readUTF()
+			val expiresAt = it.readLong()
+			val domain = it.readUTF()
+			val path = it.readUTF()
+			val secure = it.readBoolean()
+			val httpOnly = it.readBoolean()
+			val persistent = it.readBoolean()
+			val hostOnly = it.readBoolean()
+			Cookie.Builder().also { c ->
+				c.name(name)
+				c.value(value)
+				if (persistent) {
+					c.expiresAt(expiresAt)
+				}
+				if (hostOnly) {
+					c.hostOnlyDomain(domain)
+				} else {
+					c.domain(domain)
+				}
+				c.path(path)
+				if (secure) {
+					c.secure()
+				}
+				if (httpOnly) {
+					c.httpOnly()
+				}
+			}.build()
+		},
+	)
+
+	fun encode(): String {
+		val output = ByteArrayOutputStream()
+		ObjectOutputStream(output).use {
+			it.writeUTF(cookie.name)
+			it.writeUTF(cookie.value)
+			it.writeLong(cookie.expiresAt)
+			it.writeUTF(cookie.domain)
+			it.writeUTF(cookie.path)
+			it.writeBoolean(cookie.secure)
+			it.writeBoolean(cookie.httpOnly)
+			it.writeBoolean(cookie.persistent)
+			it.writeBoolean(cookie.hostOnly)
+		}
+		return Base64.encodeToString(output.toByteArray(), Base64.NO_WRAP)
+	}
+
+	fun isExpired() = cookie.expiresAt < System.currentTimeMillis()
+
+	fun key(): String {
+		return (if (cookie.secure) "https" else "http") + "://" + cookie.domain + cookie.path + "|" + cookie.name
+	}
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as CookieWrapper
+
+		if (cookie != other.cookie) return false
+
+		return true
+	}
+
+	override fun hashCode(): Int {
+		return cookie.hashCode()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/network/cookies/MutableCookieJar.kt

@@ -0,0 +1,17 @@
+package org.koitharu.kotatsu.core.network.cookies
+
+import androidx.annotation.WorkerThread
+import okhttp3.Cookie
+import okhttp3.CookieJar
+import okhttp3.HttpUrl
+
+interface MutableCookieJar : CookieJar {
+
+	@WorkerThread
+	override fun loadForRequest(url: HttpUrl): List<Cookie>
+
+	@WorkerThread
+	override fun saveFromResponse(url: HttpUrl, cookies: List<Cookie>)
+
+	suspend fun clear(): Boolean
+}

app/src/main/java/org/koitharu/kotatsu/core/network/cookies/PreferencesCookieJar.kt

@@ -0,0 +1,89 @@
+package org.koitharu.kotatsu.core.network.cookies
+
+import android.content.Context
+import androidx.annotation.WorkerThread
+import androidx.collection.ArrayMap
+import androidx.core.content.edit
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import okhttp3.Cookie
+import okhttp3.HttpUrl
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+
+private const val PREFS_NAME = "cookies"
+
+class PreferencesCookieJar(
+	context: Context,
+) : MutableCookieJar {
+
+	private val cache = ArrayMap<String, CookieWrapper>()
+	private val prefs = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+	private var isLoaded = false
+
+	@WorkerThread
+	override fun loadForRequest(url: HttpUrl): List<Cookie> {
+		loadPersistent()
+		val expired = HashSet<String>()
+		val result = ArrayList<Cookie>()
+		for ((key, cookie) in cache) {
+			if (cookie.isExpired()) {
+				expired += key
+			} else if (cookie.cookie.matches(url)) {
+				result += cookie.cookie
+			}
+		}
+		if (expired.isNotEmpty()) {
+			cache.removeAll(expired)
+			removePersistent(expired)
+		}
+		return result
+	}
+
+	@WorkerThread
+	override fun saveFromResponse(url: HttpUrl, cookies: List<Cookie>) {
+		val wrapped = cookies.map { CookieWrapper(it) }
+		prefs.edit(commit = true) {
+			for (cookie in wrapped) {
+				val key = cookie.key()
+				cache[key] = cookie
+				if (cookie.cookie.persistent) {
+					putString(key, cookie.encode())
+				}
+			}
+		}
+	}
+
+	override suspend fun clear(): Boolean {
+		cache.clear()
+		withContext(Dispatchers.IO) {
+			prefs.edit(commit = true) { clear() }
+		}
+		return true
+	}
+
+	@Synchronized
+	private fun loadPersistent() {
+		if (!isLoaded) {
+			val map = prefs.all
+			cache.ensureCapacity(map.size)
+			for ((k, v) in map) {
+				val cookie = try {
+					CookieWrapper(v as String)
+				} catch (e: Exception) {
+					e.printStackTraceDebug()
+					continue
+				}
+				cache[k] = cookie
+			}
+			isLoaded = true
+		}
+	}
+
+	private fun removePersistent(keys: Collection<String>) {
+		prefs.edit(commit = true) {
+			for (key in keys) {
+				remove(key)
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/os/NetworkState.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.core.os
+
+import android.net.ConnectivityManager
+import android.net.ConnectivityManager.NetworkCallback
+import android.net.Network
+import android.net.NetworkRequest
+import kotlinx.coroutines.flow.first
+import org.koitharu.kotatsu.utils.MediatorStateFlow
+import org.koitharu.kotatsu.utils.ext.isNetworkAvailable
+
+class NetworkState(
+	private val connectivityManager: ConnectivityManager,
+) : MediatorStateFlow<Boolean>(connectivityManager.isNetworkAvailable) {
+
+	private val callback = NetworkCallbackImpl()
+
+	override fun onActive() {
+		invalidate()
+		val request = NetworkRequest.Builder().build()
+		connectivityManager.registerNetworkCallback(request, callback)
+	}
+
+	override fun onInactive() {
+		connectivityManager.unregisterNetworkCallback(callback)
+	}
+
+	suspend fun awaitForConnection() {
+		if (value) {
+			return
+		}
+		first { it }
+	}
+
+	private fun invalidate() {
+		publishValue(connectivityManager.isNetworkAvailable)
+	}
+
+	private inner class NetworkCallbackImpl : NetworkCallback() {
+
+		override fun onAvailable(network: Network) = invalidate()
+
+		override fun onLost(network: Network) = invalidate()
+
+		override fun onUnavailable() = invalidate()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/os/NetworkStateObserver.kt

@@ -1,70 +0,0 @@
-package org.koitharu.kotatsu.core.os
-
-import android.content.Context
-import android.net.ConnectivityManager.NetworkCallback
-import android.net.Network
-import android.net.NetworkRequest
-import dagger.hilt.android.qualifiers.ApplicationContext
-import kotlinx.coroutines.channels.ProducerScope
-import kotlinx.coroutines.channels.awaitClose
-import kotlinx.coroutines.channels.onSuccess
-import kotlinx.coroutines.channels.trySendBlocking
-import kotlinx.coroutines.flow.FlowCollector
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.callbackFlow
-import org.koitharu.kotatsu.utils.ext.connectivityManager
-import org.koitharu.kotatsu.utils.ext.isNetworkAvailable
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class NetworkStateObserver @Inject constructor(
-	@ApplicationContext context: Context,
-) : StateFlow<Boolean> {
-
-	private val connectivityManager = context.connectivityManager
-
-	override val replayCache: List<Boolean>
-		get() = listOf(value)
-
-	override val value: Boolean
-		get() = connectivityManager.isNetworkAvailable
-
-	override suspend fun collect(collector: FlowCollector<Boolean>): Nothing {
-		collector.emit(value)
-		while (true) {
-			observeImpl().collect(collector)
-		}
-	}
-
-	private fun observeImpl() = callbackFlow<Boolean> {
-		val request = NetworkRequest.Builder().build()
-		val callback = FlowNetworkCallback(this)
-		connectivityManager.registerNetworkCallback(request, callback)
-		awaitClose {
-			connectivityManager.unregisterNetworkCallback(callback)
-		}
-	}
-
-	private inner class FlowNetworkCallback(
-		private val producerScope: ProducerScope<Boolean>,
-	) : NetworkCallback() {
-
-		private var prevValue = value
-
-		override fun onAvailable(network: Network) = update()
-
-		override fun onLost(network: Network) = update()
-
-		override fun onUnavailable() = update()
-
-		private fun update() {
-			val newValue = connectivityManager.isNetworkAvailable
-			if (newValue != prevValue) {
-				producerScope.trySendBlocking(newValue).onSuccess {
-					prevValue = newValue
-				}
-			}
-		}
-	}
-}

app/src/main/java/org/koitharu/kotatsu/core/parser/MangaLoaderContextImpl.kt

@@ -6,25 +6,25 @@ import android.util.Base64
 import android.webkit.WebView
 import androidx.core.os.LocaleListCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
-import java.util.*
-import javax.inject.Inject
-import javax.inject.Singleton
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
-import org.koitharu.kotatsu.core.network.AndroidCookieJar
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 import org.koitharu.kotatsu.core.prefs.SourceSettings
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.config.MangaSourceConfig
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.ext.toList
+import java.util.*
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 
 @Singleton
 class MangaLoaderContextImpl @Inject constructor(
 	override val httpClient: OkHttpClient,
-	override val cookieJar: AndroidCookieJar,
+	override val cookieJar: MutableCookieJar,
 	@ApplicationContext private val androidContext: Context,
 ) : MangaLoaderContext() {
 

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

@@ -1,13 +1,19 @@
 package org.koitharu.kotatsu.core.parser
 
+import org.koitharu.kotatsu.core.cache.ContentCache
+import org.koitharu.kotatsu.local.domain.LocalMangaRepository
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+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.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
 import java.lang.ref.WeakReference
-import java.util.*
+import java.util.EnumMap
 import javax.inject.Inject
 import javax.inject.Singleton
 import kotlin.collections.set
-import org.koitharu.kotatsu.local.domain.LocalMangaRepository
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.parsers.model.*
 
 interface MangaRepository {
 
@@ -31,6 +37,7 @@ interface MangaRepository {
 	class Factory @Inject constructor(
 		private val localMangaRepository: LocalMangaRepository,
 		private val loaderContext: MangaLoaderContext,
+		private val contentCache: ContentCache,
 	) {
 
 		private val cache = EnumMap<MangaSource, WeakReference<RemoteMangaRepository>>(MangaSource::class.java)
@@ -42,7 +49,7 @@ interface MangaRepository {
 			cache[source]?.get()?.let { return it }
 			return synchronized(cache) {
 				cache[source]?.get()?.let { return it }
-				val repository = RemoteMangaRepository(MangaParser(source, loaderContext))
+				val repository = RemoteMangaRepository(MangaParser(source, loaderContext), contentCache)
 				cache[source] = WeakReference(repository)
 				repository
 			}

app/src/main/java/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -1,12 +1,31 @@
 package org.koitharu.kotatsu.core.parser
 
+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.core.cache.ContentCache
+import org.koitharu.kotatsu.core.cache.SafeDeferred
 import org.koitharu.kotatsu.core.prefs.SourceSettings
 import org.koitharu.kotatsu.parsers.MangaParser
 import org.koitharu.kotatsu.parsers.MangaParserAuthProvider
 import org.koitharu.kotatsu.parsers.config.ConfigKey
-import org.koitharu.kotatsu.parsers.model.*
+import org.koitharu.kotatsu.parsers.model.Favicons
+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.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.utils.ext.processLifecycleScope
+import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 
-class RemoteMangaRepository(private val parser: MangaParser) : MangaRepository {
+class RemoteMangaRepository(
+	private val parser: MangaParser,
+	private val cache: ContentCache,
+) : MangaRepository {
 
 	override val source: MangaSource
 		get() = parser.source
@@ -28,9 +47,23 @@ class RemoteMangaRepository(private val parser: MangaParser) : MangaRepository {
 		return parser.getList(offset, tags, sortOrder)
 	}
 
-	override suspend fun getDetails(manga: Manga): Manga = parser.getDetails(manga)
+	override suspend fun getDetails(manga: Manga): Manga {
+		cache.getDetails(source, manga.url)?.let { return it }
+		val details = asyncSafe {
+			parser.getDetails(manga)
+		}
+		cache.putDetails(source, manga.url, details)
+		return details.await()
+	}
 
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = parser.getPages(chapter)
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		cache.getPages(source, chapter.url)?.let { return it }
+		val pages = asyncSafe {
+			parser.getPages(chapter)
+		}
+		cache.putPages(source, chapter.url, pages)
+		return pages.await()
+	}
 
 	override suspend fun getPageUrl(page: MangaPage): String = parser.getPageUrl(page)
 
@@ -45,4 +78,16 @@ class RemoteMangaRepository(private val parser: MangaParser) : MangaRepository {
 	}
 
 	private 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() }
+			},
+		)
+	}
+}

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

@@ -2,12 +2,12 @@ package org.koitharu.kotatsu.core.prefs
 
 import android.content.Context
 import android.content.SharedPreferences
-import android.net.ConnectivityManager
 import android.net.Uri
 import android.provider.Settings
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.collection.arraySetOf
 import androidx.core.content.edit
+import androidx.core.os.LocaleListCompat
 import androidx.preference.PreferenceManager
 import com.google.android.material.color.DynamicColors
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -17,6 +17,7 @@ import org.koitharu.kotatsu.core.network.DoHProvider
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.shelf.domain.ShelfSection
+import org.koitharu.kotatsu.utils.ext.connectivityManager
 import org.koitharu.kotatsu.utils.ext.getEnumValue
 import org.koitharu.kotatsu.utils.ext.observe
 import org.koitharu.kotatsu.utils.ext.putEnumValue
@@ -34,6 +35,7 @@ import javax.inject.Singleton
 class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 
 	private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+	private val connectivityManager = context.connectivityManager
 
 	private val remoteSources = EnumSet.allOf(MangaSource::class.java).apply {
 		remove(MangaSource.LOCAL)
@@ -78,6 +80,17 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getInt(KEY_GRID_SIZE, 100)
 		set(value) = prefs.edit { putInt(KEY_GRID_SIZE, value) }
 
+	var appLocales: LocaleListCompat
+		get() {
+			val raw = prefs.getString(KEY_APP_LOCALE, null)
+			return LocaleListCompat.forLanguageTags(raw)
+		}
+		set(value) {
+			prefs.edit {
+				putString(KEY_APP_LOCALE, value.toLanguageTags())
+			}
+		}
+
 	val readerPageSwitch: Set<String>
 		get() = prefs.getStringSet(KEY_READER_SWITCHERS, null) ?: setOf(PAGE_SWITCH_TAPS)
 
@@ -146,6 +159,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getString(KEY_APP_PASSWORD, null)
 		set(value) = prefs.edit { if (value != null) putString(KEY_APP_PASSWORD, value) else remove(KEY_APP_PASSWORD) }
 
+	val isLoggingEnabled: Boolean
+		get() = prefs.getBoolean(KEY_LOGGING_ENABLED, false)
+
 	var isBiometricProtectionEnabled: Boolean
 		get() = prefs.getBoolean(KEY_PROTECT_APP_BIOMETRIC, true)
 		set(value) = prefs.edit { putBoolean(KEY_PROTECT_APP_BIOMETRIC, value) }
@@ -156,6 +172,11 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isDynamicShortcutsEnabled: Boolean
 		get() = prefs.getBoolean(KEY_SHORTCUTS, true)
 
+	fun isContentPrefetchEnabled(): Boolean {
+		val policy = NetworkPolicy.from(prefs.getString(KEY_PREFETCH_CONTENT, null), NetworkPolicy.NEVER)
+		return policy.isNetworkAllowed(connectivityManager)
+	}
+
 	var sourcesOrder: List<String>
 		get() = prefs.getString(KEY_SOURCES_ORDER, null)
 			?.split('|')
@@ -234,12 +255,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isWebtoonZoomEnable: Boolean
 		get() = prefs.getBoolean(KEY_WEBTOON_ZOOM, true)
 
-	fun isPagesPreloadAllowed(cm: ConnectivityManager): Boolean {
-		return when (prefs.getString(KEY_PAGES_PRELOAD, null)?.toIntOrNull()) {
-			NETWORK_ALWAYS -> true
-			NETWORK_NEVER -> false
-			else -> cm.isActiveNetworkMetered
-		}
+	fun isPagesPreloadEnabled(): Boolean {
+		val policy = NetworkPolicy.from(prefs.getString(KEY_PAGES_PRELOAD, null), NetworkPolicy.NON_METERED)
+		return policy.isNetworkAllowed(connectivityManager)
 	}
 
 	fun getDateFormat(format: String = prefs.getString(KEY_DATE_FORMAT, "").orEmpty()): DateFormat =
@@ -293,7 +311,6 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val TRACK_FAVOURITES = "favourites"
 
 		const val KEY_LIST_MODE = "list_mode_2"
-		const val KEY_APP_SECTION = "app_section_2"
 		const val KEY_THEME = "theme"
 		const val KEY_DYNAMIC_THEME = "dynamic_theme"
 		const val KEY_THEME_AMOLED = "amoled_theme"
@@ -355,13 +372,13 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_LOCAL_LIST_ORDER = "local_order"
 		const val KEY_WEBTOON_ZOOM = "webtoon_zoom"
 		const val KEY_SHELF_SECTIONS = "shelf_sections_2"
+		const val KEY_PREFETCH_CONTENT = "prefetch_content"
+		const val KEY_APP_LOCALE = "app_locale"
+		const val KEY_LOGGING_ENABLED = "logging"
+		const val KEY_LOGS_SHARE = "logs_share"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"
 		const val KEY_APP_TRANSLATION = "about_app_translation"
-
-		private const val NETWORK_NEVER = 0
-		private const val NETWORK_ALWAYS = 1
-		private const val NETWORK_NON_METERED = 2
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/prefs/NetworkPolicy.kt

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.core.prefs
+
+import android.net.ConnectivityManager
+
+enum class NetworkPolicy(
+	private val key: Int,
+) {
+
+	NEVER(0),
+	ALWAYS(1),
+	NON_METERED(2);
+
+	fun isNetworkAllowed(cm: ConnectivityManager) = when (this) {
+		NEVER -> false
+		ALWAYS -> true
+		NON_METERED -> !cm.isActiveNetworkMetered
+	}
+
+	companion object {
+
+		fun from(key: String?, default: NetworkPolicy): NetworkPolicy {
+			val intKey = key?.toIntOrNull() ?: return default
+			return enumValues<NetworkPolicy>().find { it.key == intKey } ?: default
+		}
+	}
+}

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

@@ -24,6 +24,7 @@ class SourceSettings(context: Context, source: MangaSource) : MangaSourceConfig
 	override fun <T> get(key: ConfigKey<T>): T {
 		return when (key) {
 			is ConfigKey.Domain -> prefs.getString(key.key, key.defaultValue).ifNullOrEmpty { key.defaultValue }
+			is ConfigKey.ShowSuspiciousContent -> prefs.getBoolean(key.key, key.defaultValue)
 		} as T
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/zip/ZipOutput.kt

@@ -52,10 +52,13 @@ class ZipOutput(
 		return if (entryNames.add(entry.name)) {
 			val zipEntry = ZipEntry(entry.name)
 			output.putNextEntry(zipEntry)
-			other.getInputStream(entry).use { input ->
-				input.copyTo(output)
+			try {
+				other.getInputStream(entry).use { input ->
+					input.copyTo(output)
+				}
+			} finally {
+				output.closeEntry()
 			}
-			output.closeEntry()
 			true
 		} else {
 			false
@@ -115,4 +118,4 @@ class ZipOutput(
 		closeEntry()
 		return true
 	}
-}
+}

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

@@ -0,0 +1,116 @@
+package org.koitharu.kotatsu.details.service
+
+import android.content.Context
+import android.content.Intent
+import dagger.hilt.android.AndroidEntryPoint
+import dagger.hilt.android.EntryPointAccessors
+import org.koitharu.kotatsu.base.ui.CoroutineIntentService
+import org.koitharu.kotatsu.core.cache.ContentCache
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaChapters
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.history.domain.HistoryRepository
+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.utils.ext.getParcelableExtraCompat
+import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class MangaPrefetchService : CoroutineIntentService() {
+
+	@Inject
+	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+
+	@Inject
+	lateinit var cache: ContentCache
+
+	@Inject
+	lateinit var historyRepository: HistoryRepository
+
+	override suspend fun processIntent(startId: Int, intent: Intent) {
+		when (intent.action) {
+			ACTION_PREFETCH_DETAILS -> prefetchDetails(
+				manga = intent.getParcelableExtraCompat<ParcelableManga>(EXTRA_MANGA)?.manga ?: return,
+			)
+
+			ACTION_PREFETCH_PAGES -> prefetchPages(
+				chapter = intent.getParcelableExtraCompat<ParcelableMangaChapters>(EXTRA_CHAPTER)
+					?.chapters?.singleOrNull() ?: return,
+			)
+
+			ACTION_PREFETCH_LAST -> prefetchLast()
+		}
+	}
+
+	override fun onError(startId: Int, error: Throwable) = Unit
+
+	private suspend fun prefetchDetails(manga: Manga) {
+		val source = mangaRepositoryFactory.create(manga.source)
+		runCatchingCancellable { source.getDetails(manga) }
+	}
+
+	private suspend fun prefetchPages(chapter: MangaChapter) {
+		val source = mangaRepositoryFactory.create(chapter.source)
+		runCatchingCancellable { source.getPages(chapter) }
+	}
+
+	private suspend fun prefetchLast() {
+		val last = historyRepository.getLastOrNull() ?: return
+		if (last.source == MangaSource.LOCAL) return
+		val repo = mangaRepositoryFactory.create(last.source)
+		val details = runCatchingCancellable { repo.getDetails(last) }.getOrNull() ?: return
+		val chapters = details.chapters
+		if (chapters.isNullOrEmpty()) {
+			return
+		}
+		val history = historyRepository.getOne(last)
+		val chapter = if (history == null) {
+			chapters.firstOrNull()
+		} else {
+			chapters.find { x -> x.id == history.chapterId } ?: chapters.firstOrNull()
+		} ?: return
+		runCatchingCancellable { repo.getPages(chapter) }
+	}
+
+	companion object {
+
+		private const val EXTRA_MANGA = "manga"
+		private const val EXTRA_CHAPTER = "manga"
+		private const val ACTION_PREFETCH_DETAILS = "details"
+		private const val ACTION_PREFETCH_PAGES = "pages"
+		private const val ACTION_PREFETCH_LAST = "last"
+
+		fun prefetchDetails(context: Context, manga: Manga) {
+			if (!isPrefetchAvailable(context, manga.source)) return
+			val intent = Intent(context, MangaPrefetchService::class.java)
+			intent.action = ACTION_PREFETCH_DETAILS
+			intent.putExtra(EXTRA_MANGA, ParcelableManga(manga, withChapters = false))
+			context.startService(intent)
+		}
+
+		fun prefetchPages(context: Context, chapter: MangaChapter) {
+			if (!isPrefetchAvailable(context, chapter.source)) return
+			val intent = Intent(context, MangaPrefetchService::class.java)
+			intent.action = ACTION_PREFETCH_PAGES
+			intent.putExtra(EXTRA_CHAPTER, ParcelableMangaChapters(listOf(chapter)))
+			context.startService(intent)
+		}
+
+		fun prefetchLast(context: Context) {
+			if (!isPrefetchAvailable(context, null)) return
+			val intent = Intent(context, MangaPrefetchService::class.java)
+			intent.action = ACTION_PREFETCH_LAST
+			context.startService(intent)
+		}
+
+		private fun isPrefetchAvailable(context: Context, source: MangaSource?): Boolean {
+			if (source == MangaSource.LOCAL) {
+				return false
+			}
+			val entryPoint = EntryPointAccessors.fromApplication(context, PrefetchCompanionEntryPoint::class.java)
+			return entryPoint.contentCache.isCachingEnabled && entryPoint.settings.isContentPrefetchEnabled()
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/details/service/PrefetchCompanionEntryPoint.kt

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.details.service
+
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import org.koitharu.kotatsu.core.cache.ContentCache
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+@EntryPoint
+@InstallIn(SingletonComponent::class)
+interface PrefetchCompanionEntryPoint {
+	val settings: AppSettings
+	val contentCache: ContentCache
+}

app/src/main/java/org/koitharu/kotatsu/details/ui/ChaptersFragment.kt

@@ -1,15 +1,16 @@
 package org.koitharu.kotatsu.details.ui
 
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.view.ActionMode
-import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.fragment.app.activityViewModels
-import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.snackbar.Snackbar
-import kotlin.math.roundToInt
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
@@ -24,8 +25,8 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.utils.RecyclerViewScrollCallback
-import org.koitharu.kotatsu.utils.ext.parents
 import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import kotlin.math.roundToInt
 
 class ChaptersFragment :
 	BaseFragment<FragmentChaptersBinding>(),
@@ -102,6 +103,7 @@ class ChaptersFragment :
 				mode.finish()
 				true
 			}
+
 			R.id.action_delete -> {
 				val ids = selectionController?.peekCheckedIds()
 				val manga = viewModel.manga.value
@@ -120,6 +122,7 @@ class ChaptersFragment :
 				mode.finish()
 				true
 			}
+
 			R.id.action_select_range -> {
 				val items = chaptersAdapter?.items ?: return false
 				val ids = HashSet(controller.peekCheckedIds())
@@ -139,11 +142,20 @@ class ChaptersFragment :
 				controller.addAll(ids)
 				true
 			}
+
 			R.id.action_select_all -> {
 				val ids = chaptersAdapter?.items?.map { it.chapter.id } ?: return false
-				selectionController?.addAll(ids)
+				controller.addAll(ids)
 				true
 			}
+
+			R.id.action_mark_current -> {
+				val id = controller.peekCheckedIds().singleOrNull() ?: return false
+				viewModel.markChapterAsCurrent(id)
+				mode.finish()
+				true
+			}
+
 			else -> false
 		}
 	}
@@ -164,6 +176,7 @@ class ChaptersFragment :
 			x.chapter.source == MangaSource.LOCAL
 		}
 		menu.findItem(R.id.action_select_all).isVisible = items.size < allItems.size
+		menu.findItem(R.id.action_mark_current).isVisible = items.size == 1
 		mode.title = items.size.toString()
 		var hasGap = false
 		for (i in 0 until items.size - 1) {

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

@@ -18,6 +18,7 @@ import androidx.core.graphics.Insets
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
+import androidx.lifecycle.Observer
 import androidx.lifecycle.lifecycleScope
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.BaseTransientBottomBar
@@ -33,6 +34,8 @@ import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.ui.MangaErrorDialog
 import org.koitharu.kotatsu.databinding.ActivityDetailsBinding
+import org.koitharu.kotatsu.details.service.MangaPrefetchService
+import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.details.ui.model.HistoryInfo
 import org.koitharu.kotatsu.download.ui.service.DownloadService
 import org.koitharu.kotatsu.main.ui.owners.NoModalBottomSheetOwner
@@ -120,6 +123,7 @@ class DetailsActivity :
 		viewModel.branches.observe(this) {
 			binding.buttonDropdown.isVisible = it.size > 1
 		}
+		viewModel.chapters.observe(this, PrefetchObserver(this))
 
 		registerReceiver(downloadReceiver, IntentFilter(DownloadService.ACTION_DOWNLOAD_COMPLETE))
 		addMenuProvider(
@@ -228,18 +232,18 @@ class DetailsActivity :
 		}
 	}
 
-	private fun onHistoryChanged(info: HistoryInfo?) {
+	private fun onHistoryChanged(info: HistoryInfo) {
 		with(binding.buttonRead) {
-			if (info?.history != null) {
+			if (info.history != null) {
 				setText(R.string._continue)
-				setIconResource(R.drawable.ic_play)
+				setIconResource(if (info.isIncognitoMode) R.drawable.ic_incognito else R.drawable.ic_play)
 			} else {
 				setText(R.string.read)
-				setIconResource(R.drawable.ic_read)
+				setIconResource(if (info.isIncognitoMode) R.drawable.ic_incognito else R.drawable.ic_play)
 			}
 		}
 		val text = when {
-			info == null -> getString(R.string.loading_)
+			!info.isValid -> getString(R.string.loading_)
 			info.currentChapter >= 0 -> getString(R.string.chapter_d_of_d, info.currentChapter + 1, info.totalChapters)
 			info.totalChapters == 0 -> getString(R.string.no_chapters)
 			else -> resources.getQuantityString(R.plurals.chapters, info.totalChapters, info.totalChapters)
@@ -325,6 +329,24 @@ class DetailsActivity :
 		return sb
 	}
 
+	private class PrefetchObserver(
+		private val context: Context,
+	) : Observer<List<ChapterListItem>> {
+
+		private var isCalled = false
+
+		override fun onChanged(t: List<ChapterListItem>?) {
+			if (t.isNullOrEmpty()) {
+				return
+			}
+			if (!isCalled) {
+				isCalled = true
+				val item = t.find { it.hasFlag(ChapterListItem.FLAG_CURRENT) } ?: t.first()
+				MangaPrefetchService.prefetchPages(context, item.chapter)
+			}
+		}
+	}
+
 	companion object {
 
 		fun newIntent(context: Context, manga: Manga): Intent {

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt

@@ -18,7 +18,6 @@ import coil.request.ImageRequest
 import coil.util.CoilUtils
 import com.google.android.material.chip.Chip
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseFragment
@@ -27,9 +26,9 @@ import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
-import org.koitharu.kotatsu.core.model.MangaHistory
 import org.koitharu.kotatsu.databinding.FragmentDetailsBinding
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
+import org.koitharu.kotatsu.details.ui.model.HistoryInfo
 import org.koitharu.kotatsu.details.ui.scrobbling.ScrobblingItemDecoration
 import org.koitharu.kotatsu.details.ui.scrobbling.ScrollingInfoAdapter
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
@@ -45,8 +44,20 @@ import org.koitharu.kotatsu.scrobbling.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.search.ui.SearchActivity
 import org.koitharu.kotatsu.utils.FileSize
-import org.koitharu.kotatsu.utils.ext.*
+import org.koitharu.kotatsu.utils.ext.computeSize
+import org.koitharu.kotatsu.utils.ext.crossfade
+import org.koitharu.kotatsu.utils.ext.drawableTop
+import org.koitharu.kotatsu.utils.ext.enqueueWith
+import org.koitharu.kotatsu.utils.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.utils.ext.measureHeight
+import org.koitharu.kotatsu.utils.ext.referer
+import org.koitharu.kotatsu.utils.ext.resolveDp
+import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import org.koitharu.kotatsu.utils.ext.textAndVisible
+import org.koitharu.kotatsu.utils.ext.toFileOrNull
+import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 import org.koitharu.kotatsu.utils.image.CoverSizeResolver
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class DetailsFragment :
@@ -75,7 +86,7 @@ class DetailsFragment :
 		binding.chipsTags.onChipClickListener = this
 		viewModel.manga.observe(viewLifecycleOwner, ::onMangaUpdated)
 		viewModel.isLoading.observe(viewLifecycleOwner, ::onLoadingStateChanged)
-		viewModel.readingHistory.observe(viewLifecycleOwner, ::onHistoryChanged)
+		viewModel.historyInfo.observe(viewLifecycleOwner, ::onHistoryChanged)
 		viewModel.bookmarks.observe(viewLifecycleOwner, ::onBookmarksChanged)
 		viewModel.scrobblingInfo.observe(viewLifecycleOwner, ::onScrobblingInfoChanged)
 		viewModel.description.observe(viewLifecycleOwner, ::onDescriptionChanged)
@@ -123,12 +134,14 @@ class DetailsFragment :
 						drawableTop = ContextCompat.getDrawable(context, R.drawable.ic_state_finished)
 					}
 				}
+
 				MangaState.ONGOING -> {
 					infoLayout.textViewState.apply {
 						textAndVisible = resources.getString(R.string.state_ongoing)
 						drawableTop = ContextCompat.getDrawable(context, R.drawable.ic_state_ongoing)
 					}
 				}
+
 				else -> infoLayout.textViewState.isVisible = false
 			}
 			if (manga.source == MangaSource.LOCAL) {
@@ -178,8 +191,8 @@ class DetailsFragment :
 		}
 	}
 
-	private fun onHistoryChanged(history: MangaHistory?) {
-		binding.progressView.setPercent(history?.percent ?: PROGRESS_NONE, animate = true)
+	private fun onHistoryChanged(history: HistoryInfo) {
+		binding.progressView.setPercent(history.history?.percent ?: PROGRESS_NONE, animate = true)
 	}
 
 	private fun onLoadingStateChanged(isLoading: Boolean) {
@@ -229,6 +242,7 @@ class DetailsFragment :
 					),
 				)
 			}
+
 			R.id.textView_source -> {
 				startActivity(
 					MangaListActivity.newIntent(
@@ -237,6 +251,7 @@ class DetailsFragment :
 					),
 				)
 			}
+
 			R.id.imageView_cover -> {
 				startActivity(
 					ImageActivity.newIntent(v.context, manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl }),
@@ -249,7 +264,7 @@ class DetailsFragment :
 	override fun onLongClick(v: View): Boolean {
 		when (v.id) {
 			R.id.button_read -> {
-				if (viewModel.readingHistory.value == null) {
+				if (viewModel.historyInfo.value?.history == null) {
 					return false
 				}
 				val menu = PopupMenu(v.context, v)
@@ -271,12 +286,14 @@ class DetailsFragment :
 							)
 							true
 						}
+
 						else -> false
 					}
 				}
 				menu.show()
 				return true
 			}
+
 			else -> return false
 		}
 	}

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

@@ -13,10 +13,18 @@ import androidx.lifecycle.viewModelScope
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
-import java.io.IOException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChangedBy
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.flow.transformLatest
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
@@ -46,6 +54,7 @@ import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import java.io.IOException
 
 class DetailsViewModel @AssistedInject constructor(
 	@Assisted intent: MangaIntent,
@@ -80,8 +89,14 @@ class DetailsViewModel @AssistedInject constructor(
 	private val favourite = favouritesRepository.observeCategoriesIds(delegate.mangaId).map { it.isNotEmpty() }
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, false)
 
-	private val newChapters = trackingRepository.observeNewChaptersCount(delegate.mangaId)
-		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, 0)
+	private val newChapters = settings.observeAsFlow(AppSettings.KEY_TRACKER_ENABLED) { isTrackerEnabled }
+		.flatMapLatest { isEnabled ->
+			if (isEnabled) {
+				trackingRepository.observeNewChaptersCount(delegate.mangaId)
+			} else {
+				flowOf(0)
+			}
+		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, 0)
 
 	private val chaptersQuery = MutableStateFlow("")
 
@@ -91,17 +106,18 @@ class DetailsViewModel @AssistedInject constructor(
 	val manga = delegate.manga.filterNotNull().asLiveData(viewModelScope.coroutineContext)
 	val favouriteCategories = favourite.asLiveData(viewModelScope.coroutineContext)
 	val newChaptersCount = newChapters.asLiveData(viewModelScope.coroutineContext)
-
-	@Deprecated("")
-	val readingHistory = history.asLiveData(viewModelScope.coroutineContext)
 	val isChaptersReversed = chaptersReversed.asLiveData(viewModelScope.coroutineContext)
 
-	val historyInfo = combine(
+	val historyInfo: LiveData<HistoryInfo> = combine(
 		delegate.manga,
 		history,
-	) { m, h ->
-		HistoryInfo(m, h)
-	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, null)
+		historyRepository.observeShouldSkip(delegate.manga),
+	) { m, h, im ->
+		HistoryInfo(m, h, im)
+	}.asFlowLiveData(
+		context = viewModelScope.coroutineContext + Dispatchers.Default,
+		defaultValue = HistoryInfo(null, null, false),
+	)
 
 	val bookmarks = delegate.manga.flatMapLatest {
 		if (it != null) bookmarksRepository.observeBookmarks(it) else flowOf(emptyList())
@@ -265,6 +281,17 @@ class DetailsViewModel @AssistedInject constructor(
 		}
 	}
 
+	fun markChapterAsCurrent(chapterId: Long) {
+		launchJob(Dispatchers.Default) {
+			val manga = checkNotNull(delegate.manga.value)
+			val chapters = checkNotNull(manga.chapters)
+			val chapterIndex = chapters.indexOfFirst { it.id == chapterId }
+			check(chapterIndex in chapters.indices) { "Chapter not found" }
+			val percent = chapterIndex / chapters.size.toFloat()
+			historyRepository.addOrUpdate(manga = manga, chapterId = chapterId, page = 0, scroll = 0, percent = percent)
+		}
+	}
+
 	private fun doLoad() = launchLoadingJob(Dispatchers.Default) {
 		delegate.doLoad()
 	}

app/src/main/java/org/koitharu/kotatsu/details/ui/adapter/ChaptersAdapter.kt

@@ -42,7 +42,8 @@ class ChaptersAdapter(
 		}
 	}
 
-	override fun getSectionText(context: Context, position: Int): CharSequence {
-		return items[position].chapter.number.toString()
+	override fun getSectionText(context: Context, position: Int): CharSequence? {
+		val item = items.getOrNull(position) ?: return null
+		return item.chapter.number.toString()
 	}
-}
+}

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

@@ -7,8 +7,12 @@ class HistoryInfo(
 	val totalChapters: Int,
 	val currentChapter: Int,
 	val history: MangaHistory?,
+	val isIncognitoMode: Boolean,
 ) {
 
+	val isValid: Boolean
+		get() = totalChapters >= 0
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false
@@ -18,6 +22,7 @@ class HistoryInfo(
 		if (totalChapters != other.totalChapters) return false
 		if (currentChapter != other.currentChapter) return false
 		if (history != other.history) return false
+		if (isIncognitoMode != other.isIncognitoMode) return false
 
 		return true
 	}
@@ -26,20 +31,21 @@ class HistoryInfo(
 		var result = totalChapters
 		result = 31 * result + currentChapter
 		result = 31 * result + (history?.hashCode() ?: 0)
+		result = 31 * result + isIncognitoMode.hashCode()
 		return result
 	}
 }
 
-@Suppress("FunctionName")
-fun HistoryInfo(manga: Manga?, history: MangaHistory?): HistoryInfo? {
-	val chapters = manga?.chapters ?: return null
+fun HistoryInfo(manga: Manga?, history: MangaHistory?, isIncognitoMode: Boolean): HistoryInfo {
+	val chapters = manga?.chapters
 	return HistoryInfo(
-		totalChapters = chapters.size,
-		currentChapter = if (history != null) {
+		totalChapters = chapters?.size ?: -1,
+		currentChapter = if (history != null && !chapters.isNullOrEmpty()) {
 			chapters.indexOfFirst { it.id == history.chapterId }
 		} else {
 			-1
 		},
 		history = history,
+		isIncognitoMode = isIncognitoMode,
 	)
 }

app/src/main/java/org/koitharu/kotatsu/download/domain/DownloadManager.kt

@@ -17,7 +17,6 @@ import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import kotlinx.coroutines.withContext
@@ -36,6 +35,7 @@ import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
 import org.koitharu.kotatsu.utils.ext.deleteAwait
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.referer
@@ -219,10 +219,8 @@ class DownloadManager @AssistedInject constructor(
 		val call = okHttp.newCall(request)
 		val file = File(destination, tempFileName)
 		val response = call.clone().await()
-		runInterruptible(Dispatchers.IO) {
-			file.outputStream().use { out ->
-				checkNotNull(response.body).byteStream().copyTo(out)
-			}
+		file.outputStream().use { out ->
+			checkNotNull(response.body).byteStream().copyToSuspending(out)
 		}
 		return file
 	}

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

@@ -2,8 +2,10 @@ package org.koitharu.kotatsu.explore.ui
 
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
@@ -11,11 +13,12 @@ import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.domain.reverseAsync
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.base.ui.util.RecyclerViewOwner
+import org.koitharu.kotatsu.base.ui.util.ReversibleAction
 import org.koitharu.kotatsu.bookmarks.ui.BookmarksActivity
 import org.koitharu.kotatsu.databinding.FragmentExploreBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
@@ -31,6 +34,7 @@ import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class ExploreFragment :
@@ -67,6 +71,7 @@ class ExploreFragment :
 		}
 		viewModel.onError.observe(viewLifecycleOwner, ::onError)
 		viewModel.onOpenManga.observe(viewLifecycleOwner, ::onOpenManga)
+		viewModel.onActionDone.observe(viewLifecycleOwner, ::onActionDone)
 	}
 
 	override fun onDestroyView() {
@@ -95,6 +100,7 @@ class ExploreFragment :
 				viewModel.openRandom()
 				return
 			}
+
 			else -> return
 		}
 		startActivity(intent)
@@ -105,6 +111,14 @@ class ExploreFragment :
 		startActivity(intent)
 	}
 
+	override fun onItemLongClick(item: ExploreItem.Source, view: View): Boolean {
+		val menu = PopupMenu(view.context, view)
+		menu.inflate(R.menu.popup_source)
+		menu.setOnMenuItemClickListener(SourceMenuListener(item))
+		menu.show()
+		return true
+	}
+
 	override fun onRetryClick(error: Throwable) = Unit
 
 	override fun onEmptyActionClick() = onManageClick(requireView())
@@ -124,6 +138,37 @@ class ExploreFragment :
 		startActivity(intent)
 	}
 
+	private fun onActionDone(action: ReversibleAction) {
+		val handle = action.handle
+		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
+		val snackbar = Snackbar.make(binding.recyclerView, action.stringResId, length)
+		if (handle != null) {
+			snackbar.setAction(R.string.undo) { handle.reverseAsync() }
+		}
+		snackbar.anchorView = (activity as? BottomNavOwner)?.bottomNav
+		snackbar.show()
+	}
+
+	private inner class SourceMenuListener(
+		private val sourceItem: ExploreItem.Source,
+	) : PopupMenu.OnMenuItemClickListener {
+
+		override fun onMenuItemClick(item: MenuItem): Boolean {
+			when (item.itemId) {
+				R.id.action_settings -> {
+					startActivity(SettingsActivity.newSourceSettingsIntent(requireContext(), sourceItem.source))
+				}
+
+				R.id.action_hide -> {
+					viewModel.hideSource(sourceItem.source)
+				}
+
+				else -> return false
+			}
+			return true
+		}
+	}
+
 	companion object {
 
 		fun newInstance() = ExploreFragment()

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

@@ -4,11 +4,17 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.asFlow
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.domain.ReversibleHandle
 import org.koitharu.kotatsu.base.ui.BaseViewModel
+import org.koitharu.kotatsu.base.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.explore.domain.ExploreRepository
 import org.koitharu.kotatsu.explore.ui.model.ExploreItem
@@ -16,6 +22,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import javax.inject.Inject
 
 @HiltViewModel
 class ExploreViewModel @Inject constructor(
@@ -24,6 +31,7 @@ class ExploreViewModel @Inject constructor(
 ) : BaseViewModel() {
 
 	val onOpenManga = SingleLiveEvent<Manga>()
+	val onActionDone = SingleLiveEvent<ReversibleAction>()
 
 	val content: LiveData<List<ExploreItem>> = isLoading.asFlow().flatMapLatest { loading ->
 		if (loading) {
@@ -40,6 +48,16 @@ class ExploreViewModel @Inject constructor(
 		}
 	}
 
+	fun hideSource(source: MangaSource) {
+		launchJob(Dispatchers.Default) {
+			settings.hiddenSources += source.name
+			val rollback = ReversibleHandle {
+				settings.hiddenSources -= source.name
+			}
+			onActionDone.postCall(ReversibleAction(R.string.source_disabled, rollback))
+		}
+	}
+
 	private fun createContentFlow() = settings.observe()
 		.filter {
 			it == AppSettings.KEY_SOURCES_HIDDEN ||

app/src/main/java/org/koitharu/kotatsu/favourites/data/FavouriteCategoriesDao.kt

@@ -21,9 +21,6 @@ abstract class FavouriteCategoriesDao {
 	@Insert(onConflict = OnConflictStrategy.ABORT)
 	abstract suspend fun insert(category: FavouriteCategoryEntity): Long
 
-	@Update
-	abstract suspend fun update(category: FavouriteCategoryEntity): Int
-
 	suspend fun delete(id: Long) = setDeletedAt(id, System.currentTimeMillis())
 
 	@Query("UPDATE favourite_categories SET title = :title, `order` = :order, `track` = :tracker  WHERE category_id = :id")
@@ -51,12 +48,8 @@ abstract class FavouriteCategoriesDao {
 		return (getMaxSortKey() ?: 0) + 1
 	}
 
-	@Transaction
-	open suspend fun upsert(entity: FavouriteCategoryEntity) {
-		if (update(entity) == 0) {
-			insert(entity)
-		}
-	}
+	@Upsert
+	abstract suspend fun upsert(entity: FavouriteCategoryEntity)
 
 	@Query("UPDATE favourite_categories SET deleted_at = :deletedAt WHERE category_id = :id")
 	protected abstract suspend fun setDeletedAt(id: Long, deletedAt: Long)

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

@@ -99,11 +99,6 @@ abstract class FavouritesDao {
 	@Insert(onConflict = OnConflictStrategy.REPLACE)
 	abstract suspend fun insert(favourite: FavouriteEntity)
 
-	/** UPDATE **/
-
-	@Update
-	abstract suspend fun update(favourite: FavouriteEntity): Int
-
 	/** DELETE **/
 
 	suspend fun delete(mangaId: Long) = setDeletedAt(
@@ -138,12 +133,8 @@ abstract class FavouritesDao {
 
 	/** TOOLS **/
 
-	@Transaction
-	open suspend fun upsert(entity: FavouriteEntity) {
-		if (update(entity) == 0) {
-			insert(entity)
-		}
-	}
+	@Upsert
+	abstract suspend fun upsert(entity: FavouriteEntity)
 
 	@Transaction
 	@RawQuery(observedEntities = [FavouriteEntity::class])
@@ -166,6 +157,7 @@ abstract class FavouritesDao {
 		SortOrder.NEWEST,
 		SortOrder.UPDATED,
 		-> "created_at DESC"
+
 		SortOrder.ALPHABETICAL -> "title ASC"
 		else -> throw IllegalArgumentException("Sort order $sortOrder is not supported")
 	}

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

@@ -7,15 +7,16 @@ import android.view.View
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.PopupMenu
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.titleRes
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
 import org.koitharu.kotatsu.list.ui.MangaListFragment
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.utils.ext.addMenuProvider
 import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.withArgs
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener {
@@ -23,9 +24,7 @@ class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickLis
 	@Inject
 	lateinit var viewModelFactory: FavouritesListViewModel.Factory
 
-	override val viewModel by assistedViewModels<FavouritesListViewModel> {
-		viewModelFactory.create(categoryId)
-	}
+	override val viewModel by assistedViewModels { viewModelFactory.create(categoryId) }
 
 	private val categoryId: Long
 		get() = arguments?.getLong(ARG_CATEGORY_ID) ?: NO_ID
@@ -34,6 +33,9 @@ class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickLis
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		if (viewModel.categoryId != NO_ID) {
+			addMenuProvider(FavouritesListMenuProvider(view.context, viewModel))
+		}
 		viewModel.sortOrder.observe(viewLifecycleOwner) { activity?.invalidateOptionsMenu() }
 	}
 
@@ -73,6 +75,7 @@ class FavouritesListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickLis
 				mode.finish()
 				true
 			}
+
 			else -> super.onActionItemClicked(controller, mode, item)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/favourites/ui/list/FavouritesListMenuProvider.kt

@@ -0,0 +1,56 @@
+package org.koitharu.kotatsu.favourites.ui.list
+
+import android.content.Context
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import androidx.core.view.MenuProvider
+import androidx.core.view.forEach
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.titleRes
+import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
+import org.koitharu.kotatsu.parsers.model.SortOrder
+
+class FavouritesListMenuProvider(
+	private val context: Context,
+	private val viewModel: FavouritesListViewModel,
+) : MenuProvider {
+
+	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+		menuInflater.inflate(R.menu.opt_favourites, menu)
+		val subMenu = menu.findItem(R.id.action_order)?.subMenu ?: return
+		for (order in FavouriteCategoriesActivity.SORT_ORDERS) {
+			subMenu.add(R.id.group_order, Menu.NONE, order.ordinal, order.titleRes)
+		}
+		subMenu.setGroupCheckable(R.id.group_order, true, true)
+	}
+
+	override fun onPrepareMenu(menu: Menu) {
+		super.onPrepareMenu(menu)
+		val order = viewModel.sortOrder.value ?: return
+		menu.findItem(R.id.action_order)?.subMenu?.forEach { item ->
+			if (item.order == order.ordinal) {
+				item.isChecked = true
+			}
+		}
+	}
+
+	override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
+		if (menuItem.groupId == R.id.group_order) {
+			val order = enumValues<SortOrder>()[menuItem.order]
+			viewModel.setSortOrder(order)
+			return true
+		}
+		return when (menuItem.itemId) {
+			R.id.action_edit -> {
+				context.startActivity(
+					FavouritesCategoryEditActivity.newIntent(context, viewModel.categoryId),
+				)
+				true
+			}
+
+			else -> false
+		}
+	}
+}

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

@@ -31,7 +31,7 @@ import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
 
 class FavouritesListViewModel @AssistedInject constructor(
-	@Assisted private val categoryId: Long,
+	@Assisted val categoryId: Long,
 	private val repository: FavouritesRepository,
 	private val trackingRepository: TrackingRepository,
 	private val historyRepository: HistoryRepository,
@@ -55,7 +55,7 @@ class FavouritesListViewModel @AssistedInject constructor(
 		} else {
 			repository.observeAll(categoryId)
 		},
-		createListModeFlow(),
+		listModeFlow,
 	) { list, mode ->
 		when {
 			list.isEmpty() -> listOf(
@@ -117,7 +117,11 @@ class FavouritesListViewModel @AssistedInject constructor(
 	}
 
 	override suspend fun getCounter(mangaId: Long): Int {
-		return trackingRepository.getNewChaptersCount(mangaId)
+		return if (settings.isTrackerEnabled) {
+			trackingRepository.getNewChaptersCount(mangaId)
+		} else {
+			0
+		}
 	}
 
 	override suspend fun getProgress(mangaId: Long): Float {

app/src/main/java/org/koitharu/kotatsu/history/domain/HistoryRepository.kt

@@ -1,15 +1,23 @@
 package org.koitharu.kotatsu.history.domain
 
 import androidx.room.withTransaction
-import javax.inject.Inject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.distinctUntilChangedBy
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
 import org.koitharu.kotatsu.base.domain.ReversibleHandle
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.entity.*
+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.toMangaTag
+import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.core.model.MangaHistory
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.history.data.HistoryEntity
 import org.koitharu.kotatsu.history.data.toMangaHistory
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -18,6 +26,7 @@ import org.koitharu.kotatsu.scrobbling.domain.Scrobbler
 import org.koitharu.kotatsu.scrobbling.domain.tryScrobble
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.ext.mapItems
+import javax.inject.Inject
 
 const val PROGRESS_NONE = -1f
 
@@ -66,7 +75,7 @@ class HistoryRepository @Inject constructor(
 	}
 
 	suspend fun addOrUpdate(manga: Manga, chapterId: Long, page: Int, scroll: Int, percent: Float) {
-		if (manga.isNsfw && settings.isHistoryExcludeNsfw || settings.isIncognitoModeEnabled) {
+		if (shouldSkip(manga)) {
 			return
 		}
 		val tags = manga.tags.toEntities()
@@ -138,6 +147,30 @@ class HistoryRepository @Inject constructor(
 		return db.historyDao.findPopularTags(limit).map { x -> x.toMangaTag() }
 	}
 
+	fun shouldSkip(manga: Manga): Boolean {
+		return manga.isNsfw && settings.isHistoryExcludeNsfw || settings.isIncognitoModeEnabled
+	}
+
+	fun observeShouldSkip(manga: Manga): Flow<Boolean> {
+		return settings.observe()
+			.filter { key -> key == AppSettings.KEY_INCOGNITO_MODE || key == AppSettings.KEY_HISTORY_EXCLUDE_NSFW }
+			.onStart { emit("") }
+			.map { shouldSkip(manga) }
+			.distinctUntilChanged()
+	}
+
+	fun observeShouldSkip(mangaFlow: Flow<Manga?>): Flow<Boolean> {
+		return mangaFlow
+			.distinctUntilChangedBy { it?.isNsfw }
+			.flatMapLatest { m ->
+				if (m != null) {
+					observeShouldSkip(m)
+				} else {
+					settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) { isIncognitoModeEnabled }
+				}
+			}
+	}
+
 	private suspend fun recover(ids: Collection<Long>) {
 		db.withTransaction {
 			for (id in ids) {

app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListAdapter.kt

@@ -14,14 +14,14 @@ class HistoryListAdapter(
 	listener: MangaListListener
 ) : MangaListAdapter(coil, lifecycleOwner, listener), FastScroller.SectionIndexer {
 
-	override fun getSectionText(context: Context, position: Int): CharSequence {
+	override fun getSectionText(context: Context, position: Int): CharSequence? {
 		val list = items
 		for (i in (0..position).reversed()) {
-			val item = list[i]
+			val item = list.getOrNull(i) ?: continue
 			if (item is DateTimeAgo) {
 				return item.format(context.resources)
 			}
 		}
-		return ""
+		return null
 	}
-}
+}

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

@@ -3,9 +3,6 @@ package org.koitharu.kotatsu.history.ui
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import java.util.*
-import java.util.concurrent.TimeUnit
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
@@ -21,11 +18,20 @@ import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.history.domain.MangaWithHistory
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
-import org.koitharu.kotatsu.list.ui.model.*
+import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingState
+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.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.daysDiff
 import org.koitharu.kotatsu.utils.ext.onFirst
+import java.util.Date
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
 
 @HiltViewModel
 class HistoryListViewModel @Inject constructor(
@@ -42,7 +48,7 @@ class HistoryListViewModel @Inject constructor(
 	override val content = combine(
 		repository.observeAllWithHistory(),
 		historyGrouping,
-		createListModeFlow(),
+		listModeFlow,
 	) { list, grouped, mode ->
 		when {
 			list.isEmpty() -> listOf(
@@ -53,6 +59,7 @@ class HistoryListViewModel @Inject constructor(
 					actionStringRes = 0,
 				),
 			)
+
 			else -> mapList(list, grouped, mode)
 		}
 	}.onStart {
@@ -103,7 +110,11 @@ class HistoryListViewModel @Inject constructor(
 				}
 				prevDate = date
 			}
-			val counter = trackingRepository.getNewChaptersCount(manga.id)
+			val counter = if (settings.isTrackerEnabled) {
+				trackingRepository.getNewChaptersCount(manga.id)
+			} else {
+				0
+			}
 			val percent = if (showPercent) history.percent else PROGRESS_NONE
 			result += when (mode) {
 				ListMode.LIST -> manga.toListModel(counter, percent)

app/src/main/java/org/koitharu/kotatsu/list/ui/ListModeBottomSheet.kt

@@ -49,6 +49,9 @@ class ListModeBottomSheet :
 	}
 
 	override fun onButtonChecked(group: MaterialButtonToggleGroup?, checkedId: Int, isChecked: Boolean) {
+		if (!isChecked) {
+			return
+		}
 		val mode = when (checkedId) {
 			R.id.button_list -> ListMode.LIST
 			R.id.button_list_detailed -> ListMode.DETAILED_LIST

app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt

@@ -1,7 +1,11 @@
 package org.koitharu.kotatsu.list.ui
 
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import android.view.ViewGroup.MarginLayoutParams
 import androidx.annotation.CallSuper
 import androidx.appcompat.view.ActionMode
@@ -15,7 +19,6 @@ import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.reverseAsync
@@ -42,13 +45,23 @@ import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaItemModel
+import org.koitharu.kotatsu.main.ui.MainActivity
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
-import org.koitharu.kotatsu.main.ui.MainActivity
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.utils.ShareHelper
-import org.koitharu.kotatsu.utils.ext.*
+import org.koitharu.kotatsu.utils.ext.addMenuProvider
+import org.koitharu.kotatsu.utils.ext.clearItemDecorations
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.getThemeColor
+import org.koitharu.kotatsu.utils.ext.measureHeight
+import org.koitharu.kotatsu.utils.ext.resolveDp
+import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+import javax.inject.Inject
 
 @AndroidEntryPoint
 abstract class MangaListFragment :
@@ -138,6 +151,20 @@ abstract class MangaListFragment :
 		return selectionController?.onItemLongClick(item.id) ?: false
 	}
 
+	override fun onReadClick(manga: Manga, view: View) {
+		if (selectionController?.onItemClick(manga.id) != true) {
+			val intent = ReaderActivity.newIntent(context ?: return, manga)
+			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+		}
+	}
+
+	override fun onTagClick(manga: Manga, tag: MangaTag, view: View) {
+		if (selectionController?.onItemClick(manga.id) != true) {
+			val intent = MangaListActivity.newIntent(context ?: return, setOf(tag))
+			startActivity(intent)
+		}
+	}
+
 	@CallSuper
 	override fun onRefresh() {
 		binding.swipeRefreshLayout.isRefreshing = true
@@ -251,12 +278,14 @@ abstract class MangaListFragment :
 					)
 					addItemDecoration(decoration)
 				}
+
 				ListMode.DETAILED_LIST -> {
 					layoutManager = FitHeightLinearLayoutManager(context)
 					val spacing = resources.getDimensionPixelOffset(R.dimen.list_spacing)
 					updatePadding(left = spacing, right = spacing)
 					addItemDecoration(SpacingItemDecoration(spacing))
 				}
+
 				ListMode.GRID -> {
 					layoutManager = FitHeightGridLayoutManager(context, checkNotNull(spanResolver).spanCount).also {
 						it.spanSizeLookup = spanSizeLookup
@@ -284,21 +313,25 @@ abstract class MangaListFragment :
 				selectionController?.addAll(ids)
 				true
 			}
+
 			R.id.action_share -> {
 				ShareHelper(requireContext()).shareMangaLinks(selectedItems)
 				mode.finish()
 				true
 			}
+
 			R.id.action_favourite -> {
 				FavouriteCategoriesBottomSheet.show(childFragmentManager, selectedItems)
 				mode.finish()
 				true
 			}
+
 			R.id.action_save -> {
 				DownloadService.confirmAndStart(requireContext(), selectedItems)
 				mode.finish()
 				true
 			}
+
 			else -> false
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListViewModel.kt

@@ -1,26 +1,29 @@
 package org.koitharu.kotatsu.list.ui
 
 import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.base.ui.BaseViewModel
 import org.koitharu.kotatsu.base.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsLiveData
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.utils.SingleLiveEvent
+import org.koitharu.kotatsu.utils.asFlowLiveData
 
 abstract class MangaListViewModel(
 	private val settings: AppSettings,
 ) : BaseViewModel() {
 
 	abstract val content: LiveData<List<ListModel>>
-	val listMode = MutableLiveData<ListMode>()
+	protected val listModeFlow = settings.observeAsFlow(AppSettings.KEY_LIST_MODE) { listMode }
+		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Lazily, settings.listMode)
+	val listMode = listModeFlow.asFlowLiveData(viewModelScope.coroutineContext)
 	val onActionDone = SingleLiveEvent<ReversibleAction>()
 	val gridScale = settings.observeAsLiveData(
 		context = viewModelScope.coroutineContext + Dispatchers.Default,
@@ -30,13 +33,6 @@ abstract class MangaListViewModel(
 
 	open fun onUpdateFilter(tags: Set<MangaTag>) = Unit
 
-	protected fun createListModeFlow() = settings.observeAsFlow(AppSettings.KEY_LIST_MODE) { listMode }
-		.onEach {
-			if (listMode.value != it) {
-				listMode.postValue(it)
-			}
-		}
-
 	abstract fun onRefresh()
 
 	abstract fun onRetry()

app/src/main/java/org/koitharu/kotatsu/list/ui/MangaSelectionDecoration.kt

@@ -22,11 +22,12 @@ open class MangaSelectionDecoration(context: Context) : AbstractSelectionItemDec
 
 	protected val paint = Paint(Paint.ANTI_ALIAS_FLAG)
 	protected val checkIcon = ContextCompat.getDrawable(context, materialR.drawable.ic_mtrl_checked_circle)
-	protected val iconOffset = context.resources.getDimensionPixelOffset(R.dimen.grid_spacing_outer)
+	protected val iconOffset = context.resources.getDimensionPixelOffset(R.dimen.card_indicator_offset)
+	protected val iconSize = context.resources.getDimensionPixelOffset(R.dimen.card_indicator_size)
 	protected val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
 	protected val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
-		0x74
+		0x74,
 	)
 	protected val defaultRadius = context.resources.getDimension(R.dimen.list_selector_corner)
 
@@ -65,11 +66,11 @@ open class MangaSelectionDecoration(context: Context) : AbstractSelectionItemDec
 				setBounds(
 					(bounds.left + iconOffset).toInt(),
 					(bounds.top + iconOffset).toInt(),
-					(bounds.left + iconOffset + intrinsicWidth).toInt(),
-					(bounds.top + iconOffset + intrinsicHeight).toInt(),
+					(bounds.left + iconOffset + iconSize).toInt(),
+					(bounds.top + iconOffset + iconSize).toInt(),
 				)
 				draw(canvas)
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaDetailsClickListener.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.list.ui.adapter
+
+import android.view.View
+import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaTag
+
+interface MangaDetailsClickListener : OnListItemClickListener<Manga> {
+
+	fun onReadClick(manga: Manga, view: View)
+
+	fun onTagClick(manga: Manga, tag: MangaTag, view: View)
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt

@@ -1,34 +1,52 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import android.view.View
+import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.google.android.material.badge.BadgeDrawable
+import com.google.android.material.chip.Chip
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.databinding.ItemMangaListDetailsBinding
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaListDetailedModel
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.utils.ext.*
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.utils.ext.disposeImageRequest
+import org.koitharu.kotatsu.utils.ext.enqueueWith
+import org.koitharu.kotatsu.utils.ext.newImageRequest
+import org.koitharu.kotatsu.utils.ext.referer
+import org.koitharu.kotatsu.utils.ext.textAndVisible
 import org.koitharu.kotatsu.utils.image.CoverSizeResolver
 
 fun mangaListDetailedItemAD(
 	coil: ImageLoader,
 	lifecycleOwner: LifecycleOwner,
-	clickListener: OnListItemClickListener<Manga>,
+	clickListener: MangaDetailsClickListener,
 ) = adapterDelegateViewBinding<MangaListDetailedModel, ListModel, ItemMangaListDetailsBinding>(
 	{ inflater, parent -> ItemMangaListDetailsBinding.inflate(inflater, parent, false) },
 ) {
 	var badge: BadgeDrawable? = null
 
-	itemView.setOnClickListener {
-		clickListener.onItemClick(item.manga, it)
-	}
-	itemView.setOnLongClickListener {
-		clickListener.onItemLongClick(item.manga, it)
+	val listenerAdapter = object : View.OnClickListener, View.OnLongClickListener, ChipsView.OnChipClickListener {
+		override fun onClick(v: View) = when (v.id) {
+			R.id.button_read -> clickListener.onReadClick(item.manga, v)
+			else -> clickListener.onItemClick(item.manga, v)
+		}
+
+		override fun onLongClick(v: View): Boolean = clickListener.onItemLongClick(item.manga, v)
+
+		override fun onChipClick(chip: Chip, data: Any?) {
+			val tag = data as? MangaTag ?: return
+			clickListener.onTagClick(item.manga, tag, chip)
+		}
 	}
+	itemView.setOnClickListener(listenerAdapter)
+	itemView.setOnLongClickListener(listenerAdapter)
+	binding.buttonRead.setOnClickListener(listenerAdapter)
+	binding.chipsTags.onChipClickListener = listenerAdapter
 
 	bind { payloads ->
 		binding.textViewTitle.text = item.title
@@ -44,8 +62,9 @@ fun mangaListDetailedItemAD(
 			lifecycle(lifecycleOwner)
 			enqueueWith(coil)
 		}
-		binding.textViewRating.textAndVisible = item.rating
-		binding.textViewTags.text = item.tags
+		binding.chipsTags.setChips(item.tags)
+		binding.ratingBar.isVisible = item.manga.hasRating
+		binding.ratingBar.rating = binding.ratingBar.numStars * item.manga.rating
 		badge = itemView.bindBadge(badge, item.counter)
 	}
 

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListListener.kt

@@ -1,11 +1,9 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
 import android.view.View
-import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
 
-interface MangaListListener : OnListItemClickListener<Manga>, ListStateHolderListener, ListHeaderClickListener {
+interface MangaListListener : MangaDetailsClickListener, ListStateHolderListener, ListHeaderClickListener {
 
 	fun onUpdateFilter(tags: Set<MangaTag>)
 

app/src/main/java/org/koitharu/kotatsu/list/ui/model/ListModelConversionExt.kt

@@ -1,8 +1,7 @@
 package org.koitharu.kotatsu.list.ui.model
 
-import java.net.SocketTimeoutException
-import java.net.UnknownHostException
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.prefs.ListMode
@@ -11,6 +10,8 @@ import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.ifZero
+import java.net.SocketTimeoutException
+import java.net.UnknownHostException
 
 fun Manga.toListModel(counter: Int, progress: Float) = MangaListModel(
 	id = id,
@@ -26,12 +27,11 @@ fun Manga.toListDetailedModel(counter: Int, progress: Float) = MangaListDetailed
 	id = id,
 	title = title,
 	subtitle = altTitle,
-	rating = if (hasRating) String.format("%.1f", rating * 5) else null,
-	tags = tags.joinToString(", ") { it.title },
 	coverUrl = coverUrl,
 	manga = this,
 	counter = counter,
 	progress = progress,
+	tags = tags.map { ChipsView.ChipModel(0, it.title, false, false, it) },
 )
 
 fun Manga.toGridModel(counter: Int, progress: Float) = MangaGridModel(
@@ -69,9 +69,11 @@ suspend fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
 	ListMode.LIST -> mapTo(destination) {
 		it.toListModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
 	}
+
 	ListMode.DETAILED_LIST -> mapTo(destination) {
 		it.toListDetailedModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
 	}
+
 	ListMode.GRID -> mapTo(destination) {
 		it.toGridModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
 	}
@@ -95,5 +97,6 @@ private fun getErrorIcon(error: Throwable) = when (error) {
 	is UnknownHostException,
 	is SocketTimeoutException,
 	-> R.drawable.ic_plug_large
+
 	else -> R.drawable.ic_error_large
 }

app/src/main/java/org/koitharu/kotatsu/list/ui/model/MangaListDetailedModel.kt

@@ -1,15 +1,15 @@
 package org.koitharu.kotatsu.list.ui.model
 
+import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaListDetailedModel(
 	override val id: Long,
 	override val title: String,
 	val subtitle: String?,
-	val tags: String,
 	override val coverUrl: String,
-	val rating: String?,
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: Float,
-) : MangaItemModel
+	val tags: List<ChipsView.ChipModel>,
+) : MangaItemModel

app/src/main/java/org/koitharu/kotatsu/local/data/CbzFetcher.kt

@@ -23,10 +23,7 @@ class CbzFetcher(
 		val zip = ZipFile(uri.schemeSpecificPart)
 		val entry = zip.getEntry(uri.fragment)
 		val ext = MimeTypeMap.getFileExtensionFromUrl(entry.name)
-		val bufferedSource = ExtraCloseableBufferedSource(
-			zip.getInputStream(entry).source().buffer(),
-			zip,
-		)
+		val bufferedSource = zip.getInputStream(entry).source().withExtraCloseable(zip).buffer()
 		SourceResult(
 			source = ImageSource(
 				source = bufferedSource,
@@ -50,4 +47,4 @@ class CbzFetcher(
 	}
 
 	class CbzMetadata(val uri: Uri) : ImageSource.Metadata()
-}
+}

app/src/main/java/org/koitharu/kotatsu/local/data/ExtraCloseableBufferedSource.kt

@@ -1,18 +0,0 @@
-package org.koitharu.kotatsu.local.data
-
-import okhttp3.internal.closeQuietly
-import okio.BufferedSource
-import okio.Closeable
-
-class ExtraCloseableBufferedSource(
-	private val delegate: BufferedSource,
-	vararg closeable: Closeable,
-) : BufferedSource by delegate {
-
-	private val extraCloseable = closeable
-
-	override fun close() {
-		delegate.close()
-		extraCloseable.forEach { x -> x.closeQuietly() }
-	}
-}

app/src/main/java/org/koitharu/kotatsu/local/data/ExtraCloseableSource.kt

@@ -0,0 +1,21 @@
+package org.koitharu.kotatsu.local.data
+
+import okhttp3.internal.closeQuietly
+import okio.Closeable
+import okio.Source
+
+private class ExtraCloseableSource(
+	private val delegate: Source,
+	private val extraCloseable: Closeable,
+) : Source by delegate {
+
+	override fun close() {
+		try {
+			delegate.close()
+		} finally {
+			extraCloseable.closeQuietly()
+		}
+	}
+}
+
+fun Source.withExtraCloseable(closeable: Closeable): Source = ExtraCloseableSource(this, closeable)

app/src/main/java/org/koitharu/kotatsu/local/data/PagesCache.kt

@@ -3,22 +3,30 @@ package org.koitharu.kotatsu.local.data
 import android.content.Context
 import com.tomclaw.cache.DiskLruCache
 import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.koitharu.kotatsu.utils.FileSize
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
+import org.koitharu.kotatsu.utils.ext.longHashCode
+import org.koitharu.kotatsu.utils.ext.subdir
+import org.koitharu.kotatsu.utils.ext.takeIfReadable
+import org.koitharu.kotatsu.utils.ext.takeIfWriteable
 import java.io.File
 import java.io.InputStream
 import javax.inject.Inject
 import javax.inject.Singleton
-import kotlinx.coroutines.flow.MutableStateFlow
-import org.koitharu.kotatsu.utils.FileSize
-import org.koitharu.kotatsu.utils.ext.longHashCode
-import org.koitharu.kotatsu.utils.ext.subdir
-import org.koitharu.kotatsu.utils.ext.takeIfReadable
 
 @Singleton
 class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 
-	private val cacheDir = context.externalCacheDir ?: context.cacheDir
+	private val cacheDir = checkNotNull(findSuitableDir(context)) {
+		val dirs = (context.externalCacheDirs + context.cacheDir).joinToString(";") {
+			it?.absolutePath.toString()
+		}
+		"Cannot find any suitable directory for PagesCache: [$dirs]"
+	}
 	private val lruCache = createDiskLruCacheSafe(
-		dir = cacheDir.subdir(CacheDir.PAGES.dir),
+		dir = cacheDir,
 		size = FileSize.MEGABYTES.convert(200, FileSize.BYTES),
 	)
 
@@ -26,42 +34,15 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 		return lruCache.get(url)?.takeIfReadable()
 	}
 
-	fun put(url: String, inputStream: InputStream): File {
-		val file = File(cacheDir, url.longHashCode().toString())
-		file.outputStream().use { out ->
-			inputStream.copyTo(out)
-		}
-		val res = lruCache.put(url, file)
-		file.delete()
-		return res
-	}
-
-	fun put(
-		url: String,
-		inputStream: InputStream,
-		contentLength: Long,
-		progress: MutableStateFlow<Float>,
-	): File {
-		val file = File(cacheDir, url.longHashCode().toString())
-		file.outputStream().use { out ->
-			var bytesCopied: Long = 0
-			val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
-			var bytes = inputStream.read(buffer)
-			while (bytes >= 0) {
-				out.write(buffer, 0, bytes)
-				bytesCopied += bytes
-				publishProgress(contentLength, bytesCopied, progress)
-				bytes = inputStream.read(buffer)
+	suspend fun put(url: String, inputStream: InputStream): File = withContext(Dispatchers.IO) {
+		val file = File(cacheDir.parentFile, url.longHashCode().toString())
+		try {
+			file.outputStream().use { out ->
+				inputStream.copyToSuspending(out)
 			}
-		}
-		val res = lruCache.put(url, file)
-		file.delete()
-		return res
-	}
-
-	private fun publishProgress(contentLength: Long, bytesCopied: Long, progress: MutableStateFlow<Float>) {
-		if (contentLength > 0) {
-			progress.value = (bytesCopied.toDouble() / contentLength.toDouble()).toFloat()
+			lruCache.put(url, file)
+		} finally {
+			file.delete()
 		}
 	}
 }
@@ -75,3 +56,10 @@ private fun createDiskLruCacheSafe(dir: File, size: Long): DiskLruCache {
 		DiskLruCache.create(dir, size)
 	}
 }
+
+private fun findSuitableDir(context: Context): File? {
+	val dirs = context.externalCacheDirs + context.cacheDir
+	return dirs.firstNotNullOfOrNull {
+		it?.subdir(CacheDir.PAGES.dir)?.takeIfWriteable()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/local/domain/importer/DirMangaImporter.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.net.Uri
 import android.webkit.MimeTypeMap
 import androidx.documentfile.provider.DocumentFile
-import java.io.File
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.local.data.LocalStorageManager
@@ -14,8 +13,11 @@ 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.RATING_UNKNOWN
+import org.koitharu.kotatsu.utils.AlphanumComparator
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
 import org.koitharu.kotatsu.utils.ext.deleteAwait
 import org.koitharu.kotatsu.utils.ext.longOf
+import java.io.File
 
 // TODO: Add support for chapters in cbz
 // https://github.com/KotatsuApp/Kotatsu/issues/31
@@ -57,11 +59,12 @@ class DirMangaImporter(
 
 	private suspend fun addPages(output: CbzMangaOutput, root: DocumentFile, path: String, state: State) {
 		var number = 0
-		for (file in root.listFiles()) {
+		for (file in root.listFiles().sortedWith(compareBy(AlphanumComparator()) { it.name.orEmpty() })) {
 			when {
 				file.isDirectory -> {
 					addPages(output, file, path + "/" + file.name, state)
 				}
+
 				file.isFile -> {
 					val tempFile = file.asTempFile()
 					if (!state.hasCover) {
@@ -86,7 +89,7 @@ class DirMangaImporter(
 			"Cannot open input stream for $uri"
 		}.use { input ->
 			file.outputStream().use { output ->
-				input.copyTo(output)
+				input.copyToSuspending(output)
 			}
 		}
 		return file

app/src/main/java/org/koitharu/kotatsu/local/domain/importer/ZipMangaImporter.kt

@@ -1,8 +1,6 @@
 package org.koitharu.kotatsu.local.domain.importer
 
 import android.net.Uri
-import java.io.File
-import java.io.IOException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.withContext
@@ -11,7 +9,10 @@ import org.koitharu.kotatsu.local.data.CbzFilter
 import org.koitharu.kotatsu.local.data.LocalStorageManager
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
 import org.koitharu.kotatsu.utils.ext.resolveName
+import java.io.File
+import java.io.IOException
 
 class ZipMangaImporter(
 	storageManager: LocalStorageManager,
@@ -27,10 +28,10 @@ class ZipMangaImporter(
 			}
 			val dest = File(getOutputDir(), name)
 			runInterruptible {
-				contentResolver.openInputStream(uri)?.use { source ->
-					dest.outputStream().use { output ->
-						source.copyTo(output)
-					}
+				contentResolver.openInputStream(uri)
+			}?.use { source ->
+				dest.outputStream().use { output ->
+					source.copyToSuspending(output)
 				}
 			} ?: throw IOException("Cannot open input stream: $uri")
 			localMangaRepository.getFromFile(dest)

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListViewModel.kt

@@ -4,14 +4,16 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.asFlow
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import java.io.IOException
-import java.util.*
-import javax.inject.Inject
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -20,7 +22,11 @@ import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
-import org.koitharu.kotatsu.list.ui.model.*
+import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListHeader2
+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.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
@@ -30,6 +36,9 @@ import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.runCatchingCancellable
+import java.io.IOException
+import java.util.LinkedList
+import javax.inject.Inject
 
 @HiltViewModel
 class LocalListViewModel @Inject constructor(
@@ -48,7 +57,7 @@ class LocalListViewModel @Inject constructor(
 
 	override val content = combine(
 		mangaList,
-		createListModeFlow(),
+		listModeFlow,
 		sortOrder.asFlow(),
 		selectedTags,
 		listError,
@@ -181,7 +190,11 @@ class LocalListViewModel @Inject constructor(
 	}
 
 	override suspend fun getCounter(mangaId: Long): Int {
-		return trackingRepository.getNewChaptersCount(mangaId)
+		return if (settings.isTrackerEnabled) {
+			trackingRepository.getNewChaptersCount(mangaId)
+		} else {
+			0
+		}
 	}
 
 	override suspend fun getProgress(mangaId: Long): Float {

app/src/main/java/org/koitharu/kotatsu/main/ui/MainActionButtonBehavior.kt

@@ -0,0 +1,39 @@
+package org.koitharu.kotatsu.main.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.view.ViewCompat
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+import org.koitharu.kotatsu.base.ui.util.ShrinkOnScrollBehavior
+import org.koitharu.kotatsu.base.ui.widgets.SlidingBottomNavigationView
+
+class MainActionButtonBehavior : ShrinkOnScrollBehavior {
+
+	constructor() : super()
+	constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
+
+	override fun layoutDependsOn(
+		parent: CoordinatorLayout,
+		child: ExtendedFloatingActionButton,
+		dependency: View
+	): Boolean {
+		return dependency is SlidingBottomNavigationView || super.layoutDependsOn(parent, child, dependency)
+	}
+
+	override fun onDependentViewChanged(
+		parent: CoordinatorLayout,
+		child: ExtendedFloatingActionButton,
+		dependency: View
+	): Boolean {
+		val bottom = child.bottom
+		val bottomLine = parent.height
+		return if (bottom > bottomLine) {
+			ViewCompat.offsetTopAndBottom(child, bottomLine - bottom)
+			true
+		} else {
+			false
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -41,6 +41,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.widgets.SlidingBottomNavigationView
 import org.koitharu.kotatsu.databinding.ActivityMainBinding
+import org.koitharu.kotatsu.details.service.MangaPrefetchService
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
@@ -334,6 +335,7 @@ class MainActivity :
 				TrackWorker.setup(applicationContext)
 				SuggestionsWorker.setup(applicationContext)
 			}
+			MangaPrefetchService.prefetchLast(this@MainActivity)
 			requestNotificationsPermission()
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/main/ui/MainNavigationDelegate.kt

@@ -38,7 +38,10 @@ class MainNavigationDelegate(
 	}
 
 	override fun onNavigationItemReselected(item: MenuItem) {
-		val fragment = fragmentManager.findFragmentByTag(TAG_PRIMARY) as? RecyclerViewOwner ?: return
+		val fragment = fragmentManager.findFragmentByTag(TAG_PRIMARY)
+		if (fragment == null || fragment !is RecyclerViewOwner || fragment.view == null) {
+			return
+		}
 		val recyclerView = fragment.recyclerView
 		recyclerView.smoothScrollToPosition(0)
 	}
@@ -46,6 +49,10 @@ class MainNavigationDelegate(
 	fun onCreate(savedInstanceState: Bundle?) {
 		primaryFragment?.let {
 			onFragmentChanged(it, fromUser = false)
+			val itemId = getItemId(it)
+			if (navBar.selectedItemId != itemId) {
+				navBar.selectedItemId = itemId
+			}
 		} ?: onNavigationItemSelected(navBar.selectedItemId)
 	}
 
@@ -92,6 +99,14 @@ class MainNavigationDelegate(
 		return true
 	}
 
+	private fun getItemId(fragment: Fragment) = when (fragment) {
+		is ShelfFragment -> R.id.nav_shelf
+		is ExploreFragment -> R.id.nav_explore
+		is FeedFragment -> R.id.nav_feed
+		is ToolsFragment -> R.id.nav_tools
+		else -> 0
+	}
+
 	private fun setPrimaryFragment(fragment: Fragment) {
 		fragmentManager.beginTransaction()
 			.setReorderingAllowed(true)

app/src/main/java/org/koitharu/kotatsu/main/ui/MainViewModel.kt

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.exceptions.EmptyHistoryException
 import org.koitharu.kotatsu.core.github.AppUpdateRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsLiveData
 import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -34,9 +35,12 @@ class MainViewModel @Inject constructor(
 
 	val onOpenReader = SingleLiveEvent<Manga>()
 
-	val isResumeEnabled = historyRepository
-		.observeHasItems()
-		.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, false)
+	val isResumeEnabled = combine(
+		historyRepository.observeHasItems(),
+		settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) { isIncognitoModeEnabled },
+	) { hasItems, incognito ->
+		hasItems && !incognito
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, false)
 
 	val isFeedAvailable = settings.observeAsLiveData(
 		context = viewModelScope.coroutineContext + Dispatchers.Default,

app/src/main/java/org/koitharu/kotatsu/reader/domain/PageLoader.kt

@@ -1,12 +1,10 @@
 package org.koitharu.kotatsu.reader.domain
 
-import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.net.Uri
 import androidx.collection.LongSparseArray
 import androidx.collection.set
-import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
@@ -31,8 +29,8 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.await
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
-import org.koitharu.kotatsu.utils.ext.connectivityManager
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+import org.koitharu.kotatsu.utils.ext.withProgress
 import org.koitharu.kotatsu.utils.progress.ProgressDeferred
 import java.io.File
 import java.util.LinkedList
@@ -49,13 +47,11 @@ class PageLoader @Inject constructor(
 	private val okHttp: OkHttpClient,
 	private val cache: PagesCache,
 	private val settings: AppSettings,
-	@ApplicationContext context: Context,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 ) : Closeable {
 
 	val loaderScope = CoroutineScope(SupervisorJob() + InternalErrorHandler() + Dispatchers.Default)
 
-	private val connectivityManager = context.connectivityManager
 	private val tasks = LongSparseArray<ProgressDeferred<File, Float>>()
 	private val convertLock = Mutex()
 	private var repository: MangaRepository? = null
@@ -72,7 +68,7 @@ class PageLoader @Inject constructor(
 	}
 
 	fun isPrefetchApplicable(): Boolean {
-		return repository is RemoteMangaRepository && settings.isPagesPreloadAllowed(connectivityManager)
+		return repository is RemoteMangaRepository && settings.isPagesPreloadEnabled()
 	}
 
 	fun prefetch(pages: List<ReaderPage>) {
@@ -179,9 +175,12 @@ class PageLoader @Inject constructor(
 		val uri = Uri.parse(pageUrl)
 		return if (uri.scheme == "cbz") {
 			runInterruptible(Dispatchers.IO) {
-				val zip = ZipFile(uri.schemeSpecificPart)
-				val entry = zip.getEntry(uri.fragment)
-				zip.getInputStream(entry).use {
+				ZipFile(uri.schemeSpecificPart)
+			}.use { zip ->
+				runInterruptible(Dispatchers.IO) {
+					val entry = zip.getEntry(uri.fragment)
+					zip.getInputStream(entry)
+				}.use {
 					cache.put(pageUrl, it)
 				}
 			}
@@ -200,10 +199,8 @@ class PageLoader @Inject constructor(
 				val body = checkNotNull(response.body) {
 					"Null response"
 				}
-				runInterruptible(Dispatchers.IO) {
-					body.byteStream().use {
-						cache.put(pageUrl, it, body.contentLength(), progress)
-					}
+				body.withProgress(progress).byteStream().use {
+					cache.put(pageUrl, it)
 				}
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/reader/ui/PageSaveHelper.kt

@@ -6,10 +6,6 @@ import android.webkit.MimeTypeMap
 import androidx.activity.result.ActivityResultLauncher
 import androidx.core.net.toUri
 import dagger.hilt.android.qualifiers.ApplicationContext
-import java.io.File
-import javax.inject.Inject
-import kotlin.coroutines.Continuation
-import kotlin.coroutines.resume
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.suspendCancellableCoroutine
@@ -20,6 +16,11 @@ import org.koitharu.kotatsu.base.domain.MangaDataRepository
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.utils.ext.copyToSuspending
+import java.io.File
+import javax.inject.Inject
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 private const val MAX_FILENAME_LENGTH = 10
 private const val EXTENSION_FALLBACK = "png"
@@ -48,12 +49,12 @@ class PageSaveHelper @Inject constructor(
 			}
 		}
 		runInterruptible(Dispatchers.IO) {
-			contentResolver.openOutputStream(destination)?.use { output ->
-				pageFile.inputStream().use { input ->
-					input.copyTo(output)
-				}
-			} ?: throw IOException("Output stream is null")
-		}
+			contentResolver.openOutputStream(destination)
+		}?.use { output ->
+			pageFile.inputStream().use { input ->
+				input.copyToSuspending(output)
+			}
+		} ?: throw IOException("Output stream is null")
 		return destination
 	}
 

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -313,7 +313,7 @@ class ReaderViewModel @AssistedInject constructor(
 				} ?: ReaderState(manga, preselectedBranch)
 			}
 
-			val branch = chapters[currentState.value?.chapterId ?: 0L].branch
+			val branch = chapters[currentState.value?.chapterId ?: 0L]?.branch
 			mangaData.value = manga.filterChapters(branch)
 			readerMode.postValue(mode)
 

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/BasePageHolder.kt

@@ -5,6 +5,7 @@ import androidx.annotation.CallSuper
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewbinding.ViewBinding
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.LayoutPageInfoBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
@@ -13,11 +14,12 @@ abstract class BasePageHolder<B : ViewBinding>(
 	protected val binding: B,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
 ) : RecyclerView.ViewHolder(binding.root), PageHolderDelegate.Callback {
 
 	@Suppress("LeakingThis")
-	protected val delegate = PageHolderDelegate(loader, settings, this, exceptionResolver)
+	protected val delegate = PageHolderDelegate(loader, settings, this, networkState, exceptionResolver)
 	protected val bindingInfo = LayoutPageInfoBinding.bind(binding.root)
 
 	val context: Context

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/BaseReaderAdapter.kt

@@ -4,17 +4,19 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.AsyncListDiffer
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.utils.ext.resetTransformations
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 
 @Suppress("LeakingThis")
 abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	private val loader: PageLoader,
 	private val readerSettings: ReaderSettings,
+	private val networkState: NetworkState,
 	private val exceptionResolver: ExceptionResolver,
 ) : RecyclerView.Adapter<H>() {
 
@@ -56,9 +58,9 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	final override fun onCreateViewHolder(
 		parent: ViewGroup,
 		viewType: Int,
-	): H = onCreateViewHolder(parent, loader, readerSettings, exceptionResolver)
+	): H = onCreateViewHolder(parent, loader, readerSettings, networkState, exceptionResolver)
 
-	suspend fun setItems(items: List<ReaderPage>) = suspendCoroutine<Unit> { cont ->
+	suspend fun setItems(items: List<ReaderPage>) = suspendCoroutine { cont ->
 		differ.submitList(items) {
 			cont.resume(Unit)
 		}
@@ -68,6 +70,7 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 		parent: ViewGroup,
 		loader: PageLoader,
 		settings: ReaderSettings,
+		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	): H
 

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/PageHolderDelegate.kt

@@ -9,6 +9,7 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.launchIn
@@ -16,9 +17,11 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import java.io.File
 import java.io.IOException
 
@@ -26,6 +29,7 @@ class PageHolderDelegate(
 	private val loader: PageLoader,
 	private val readerSettings: ReaderSettings,
 	private val callback: Callback,
+	private val networkState: NetworkState,
 	private val exceptionResolver: ExceptionResolver,
 ) : DefaultOnImageEventListener, Observer<ReaderSettings> {
 
@@ -118,29 +122,36 @@ class PageHolderDelegate(
 		}
 	}
 
-	private suspend fun CoroutineScope.doLoad(data: MangaPage, force: Boolean) {
+	private suspend fun doLoad(data: MangaPage, force: Boolean) {
 		state = State.LOADING
 		error = null
 		callback.onLoadingStarted()
 		try {
 			val task = loader.loadPageAsync(data, force)
-			val progressObserver = observeProgress(this, task.progressAsFlow())
-			val file = task.await()
-			progressObserver.cancel()
-			this@PageHolderDelegate.file = file
+			file = coroutineScope {
+				val progressObserver = observeProgress(this, task.progressAsFlow())
+				val file = task.await()
+				progressObserver.cancel()
+				file
+			}
 			state = State.LOADED
-			callback.onImageReady(file.toUri())
+			callback.onImageReady(checkNotNull(file).toUri())
 		} catch (e: CancellationException) {
 			throw e
 		} catch (e: Throwable) {
+			e.printStackTraceDebug()
 			state = State.ERROR
 			error = e
 			callback.onError(e)
+			if (e is IOException && !networkState.value) {
+				networkState.awaitForConnection()
+				retry(data)
+			}
 		}
 	}
 
 	private fun observeProgress(scope: CoroutineScope, progress: Flow<Float>) = progress
-		.debounce(500)
+		.debounce(250)
 		.onEach { callback.onProgressChanged((100 * it).toInt()) }
 		.launchIn(scope)
 

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPageHolder.kt

@@ -3,20 +3,24 @@ package org.koitharu.kotatsu.reader.ui.pager.reversed
 import android.graphics.PointF
 import android.view.Gravity
 import android.widget.FrameLayout
+import androidx.lifecycle.LifecycleOwner
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.standard.PageHolder
 
 class ReversedPageHolder(
+	owner: LifecycleOwner,
 	binding: ItemPageBinding,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : PageHolder(binding, loader, settings, exceptionResolver) {
+) : PageHolder(owner, binding, loader, settings, networkState, exceptionResolver) {
 
 	init {
 		(binding.textViewNumber.layoutParams as FrameLayout.LayoutParams)
@@ -35,6 +39,7 @@ class ReversedPageHolder(
 					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 					resetScaleAndCenter()
 				}
+
 				ZoomMode.FIT_HEIGHT -> {
 					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 					minScale = height / sHeight.toFloat()
@@ -43,6 +48,7 @@ class ReversedPageHolder(
 						PointF(sWidth.toFloat(), sHeight / 2f),
 					)
 				}
+
 				ZoomMode.FIT_WIDTH -> {
 					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 					minScale = width / sWidth.toFloat()
@@ -51,6 +57,7 @@ class ReversedPageHolder(
 						PointF(sWidth / 2f, 0f),
 					)
 				}
+
 				ZoomMode.KEEP_START -> {
 					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 					setScaleAndCenter(

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPagesAdapter.kt

@@ -2,27 +2,34 @@ package org.koitharu.kotatsu.reader.ui.pager.reversed
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.lifecycle.LifecycleOwner
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class ReversedPagesAdapter(
+	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<ReversedPageHolder>(loader, settings, exceptionResolver) {
+) : BaseReaderAdapter<ReversedPageHolder>(loader, settings, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
 		settings: ReaderSettings,
+		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = ReversedPageHolder(
+		owner = lifecycleOwner,
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
 		settings = settings,
+		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)
 }

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedReaderFragment.kt

@@ -7,8 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.children
 import dagger.hilt.android.AndroidEntryPoint
-import kotlin.math.absoluteValue
 import kotlinx.coroutines.async
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -19,10 +19,15 @@ import org.koitharu.kotatsu.utils.ext.doOnPageChanged
 import org.koitharu.kotatsu.utils.ext.recyclerView
 import org.koitharu.kotatsu.utils.ext.resetTransformations
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+import javax.inject.Inject
+import kotlin.math.absoluteValue
 
 @AndroidEntryPoint
 class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 
+	@Inject
+	lateinit var networkState: NetworkState
+
 	private var pagerAdapter: ReversedPagesAdapter? = null
 
 	override fun onInflateView(
@@ -33,7 +38,13 @@ class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 	@SuppressLint("NotifyDataSetChanged")
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		pagerAdapter = ReversedPagesAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
+		pagerAdapter = ReversedPagesAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = viewModel.pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.pager) {
 			adapter = pagerAdapter
 			offscreenPageLimit = 2
@@ -44,8 +55,8 @@ class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 			val transformer = if (it) ReversedPageAnimTransformer() else null
 			binding.pager.setPageTransformer(transformer)
 			if (transformer == null) {
-				binding.pager.recyclerView?.children?.forEach {
-					it.resetTransformations()
+				binding.pager.recyclerView?.children?.forEach { v ->
+					v.resetTransformations()
 				}
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt

@@ -5,11 +5,13 @@ import android.graphics.PointF
 import android.net.Uri
 import android.view.View
 import androidx.core.view.isVisible
+import androidx.lifecycle.LifecycleOwner
 import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
@@ -18,14 +20,17 @@ import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.utils.ext.*
 
 open class PageHolder(
+	owner: LifecycleOwner,
 	binding: ItemPageBinding,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BasePageHolder<ItemPageBinding>(binding, loader, settings, exceptionResolver),
+) : BasePageHolder<ItemPageBinding>(binding, loader, settings, networkState, exceptionResolver),
 	View.OnClickListener {
 
 	init {
+		binding.ssiv.bindToLifecycle(owner)
 		binding.ssiv.isEagerLoadingEnabled = !isLowRamDevice(context)
 		binding.ssiv.addOnImageEventListener(delegate)
 		@Suppress("LeakingThis")
@@ -74,6 +79,7 @@ open class PageHolder(
 				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 				binding.ssiv.resetScaleAndCenter()
 			}
+
 			ZoomMode.FIT_HEIGHT -> {
 				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 				binding.ssiv.minScale = binding.ssiv.height / binding.ssiv.sHeight.toFloat()
@@ -82,6 +88,7 @@ open class PageHolder(
 					PointF(0f, binding.ssiv.sHeight / 2f),
 				)
 			}
+
 			ZoomMode.FIT_WIDTH -> {
 				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 				binding.ssiv.minScale = binding.ssiv.width / binding.ssiv.sWidth.toFloat()
@@ -90,6 +97,7 @@ open class PageHolder(
 					PointF(binding.ssiv.sWidth / 2f, 0f),
 				)
 			}
+
 			ZoomMode.KEEP_START -> {
 				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 				binding.ssiv.setScaleAndCenter(

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PagerReaderFragment.kt

@@ -7,8 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.children
 import dagger.hilt.android.AndroidEntryPoint
-import kotlin.math.absoluteValue
 import kotlinx.coroutines.async
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -18,10 +18,15 @@ import org.koitharu.kotatsu.utils.ext.doOnPageChanged
 import org.koitharu.kotatsu.utils.ext.recyclerView
 import org.koitharu.kotatsu.utils.ext.resetTransformations
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+import javax.inject.Inject
+import kotlin.math.absoluteValue
 
 @AndroidEntryPoint
 class PagerReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 
+	@Inject
+	lateinit var networkState: NetworkState
+
 	private var pagesAdapter: PagesAdapter? = null
 
 	override fun onInflateView(
@@ -32,7 +37,13 @@ class PagerReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 	@SuppressLint("NotifyDataSetChanged")
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		pagesAdapter = PagesAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
+		pagesAdapter = PagesAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = viewModel.pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.pager) {
 			adapter = pagesAdapter
 			offscreenPageLimit = 2

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PagesAdapter.kt

@@ -2,27 +2,34 @@ package org.koitharu.kotatsu.reader.ui.pager.standard
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.lifecycle.LifecycleOwner
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class PagesAdapter(
+	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<PageHolder>(loader, settings, exceptionResolver) {
+) : BaseReaderAdapter<PageHolder>(loader, settings, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
 		settings: ReaderSettings,
+		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = PageHolder(
+		owner = lifecycleOwner,
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
 		settings = settings,
+		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)
 }

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonAdapter.kt

@@ -2,25 +2,30 @@ package org.koitharu.kotatsu.reader.ui.pager.webtoon
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.lifecycle.LifecycleOwner
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageWebtoonBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class WebtoonAdapter(
+	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<WebtoonHolder>(loader, settings, exceptionResolver) {
+) : BaseReaderAdapter<WebtoonHolder>(loader, settings, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
 		settings: ReaderSettings,
+		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = WebtoonHolder(
+		owner = lifecycleOwner,
 		binding = ItemPageWebtoonBinding.inflate(
 			LayoutInflater.from(parent.context),
 			parent,
@@ -28,6 +33,7 @@ class WebtoonAdapter(
 		),
 		loader = loader,
 		settings = settings,
+		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)
 }

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonHolder.kt

@@ -3,31 +3,40 @@ package org.koitharu.kotatsu.reader.ui.pager.webtoon
 import android.net.Uri
 import android.view.View
 import androidx.core.view.isVisible
+import androidx.lifecycle.LifecycleOwner
 import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.davemorrissey.labs.subscaleview.decoder.SkiaPooledImageRegionDecoder
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.ItemPageWebtoonBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.utils.GoneOnInvisibleListener
-import org.koitharu.kotatsu.utils.ext.*
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.hideCompat
+import org.koitharu.kotatsu.utils.ext.ifZero
+import org.koitharu.kotatsu.utils.ext.setProgressCompat
+import org.koitharu.kotatsu.utils.ext.showCompat
 
 class WebtoonHolder(
+	owner: LifecycleOwner,
 	binding: ItemPageWebtoonBinding,
 	loader: PageLoader,
 	settings: ReaderSettings,
+	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BasePageHolder<ItemPageWebtoonBinding>(binding, loader, settings, exceptionResolver),
+) : BasePageHolder<ItemPageWebtoonBinding>(binding, loader, settings, networkState, exceptionResolver),
 	View.OnClickListener {
 
 	private var scrollToRestore = 0
 	private val goneOnInvisibleListener = GoneOnInvisibleListener(bindingInfo.progressBar)
 
 	init {
+		binding.ssiv.bindToLifecycle(owner)
 		binding.ssiv.regionDecoderFactory = SkiaPooledImageRegionDecoder.Factory()
 		binding.ssiv.addOnImageEventListener(delegate)
 		bindingInfo.buttonRetry.setOnClickListener(this)

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonReaderFragment.kt

@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import android.view.animation.AccelerateDecelerateInterpolator
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.async
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.databinding.FragmentReaderWebtoonBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -15,10 +16,14 @@ import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.utils.ext.findCenterViewPosition
 import org.koitharu.kotatsu.utils.ext.firstVisibleItemPosition
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class WebtoonReaderFragment : BaseReader<FragmentReaderWebtoonBinding>() {
 
+	@Inject
+	lateinit var networkState: NetworkState
+
 	private val scrollInterpolator = AccelerateDecelerateInterpolator()
 	private var webtoonAdapter: WebtoonAdapter? = null
 
@@ -29,7 +34,13 @@ class WebtoonReaderFragment : BaseReader<FragmentReaderWebtoonBinding>() {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		webtoonAdapter = WebtoonAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
+		webtoonAdapter = WebtoonAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = viewModel.pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.recyclerView) {
 			setHasFixedSize(true)
 			adapter = webtoonAdapter

app/src/main/java/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -63,7 +63,7 @@ class RemoteListViewModel @AssistedInject constructor(
 
 	override val content = combine(
 		mangaList,
-		createListModeFlow(),
+		listModeFlow,
 		createHeaderFlow(),
 		listError,
 		hasNextPage,

app/src/main/java/org/koitharu/kotatsu/search/ui/SearchViewModel.kt

@@ -39,7 +39,7 @@ class SearchViewModel @AssistedInject constructor(
 
 	override val content = combine(
 		mangaList,
-		createListModeFlow(),
+		listModeFlow,
 		listError,
 		hasNextPage,
 	) { list, mode, error, hasNext ->

app/src/main/java/org/koitharu/kotatsu/search/ui/multi/MultiSearchActivity.kt

@@ -12,7 +12,6 @@ import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import coil.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
@@ -27,11 +26,15 @@ import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.search.ui.SearchActivity
 import org.koitharu.kotatsu.search.ui.multi.adapter.MultiSearchAdapter
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.invalidateNestedItemDecorations
+import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class MultiSearchActivity :
@@ -110,6 +113,20 @@ class MultiSearchActivity :
 		return selectionController.onItemLongClick(item.id)
 	}
 
+	override fun onReadClick(manga: Manga, view: View) {
+		if (!selectionController.onItemClick(manga.id)) {
+			val intent = ReaderActivity.newIntent(this, manga)
+			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+		}
+	}
+
+	override fun onTagClick(manga: Manga, tag: MangaTag, view: View) {
+		if (!selectionController.onItemClick(manga.id)) {
+			val intent = MangaListActivity.newIntent(this, setOf(tag))
+			startActivity(intent)
+		}
+	}
+
 	override fun onRetryClick(error: Throwable) {
 		viewModel.doSearch(viewModel.query.value.orEmpty())
 	}
@@ -139,16 +156,19 @@ class MultiSearchActivity :
 				mode.finish()
 				true
 			}
+
 			R.id.action_favourite -> {
 				FavouriteCategoriesBottomSheet.show(supportFragmentManager, collectSelectedItems())
 				mode.finish()
 				true
 			}
+
 			R.id.action_save -> {
 				DownloadService.confirmAndStart(this, collectSelectedItems())
 				mode.finish()
 				true
 			}
+
 			else -> false
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/settings/AppearanceSettingsFragment.kt

@@ -1,27 +1,38 @@
 package org.koitharu.kotatsu.settings
 
+import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
+import android.provider.Settings
 import android.view.View
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.app.LocaleManagerCompat
 import androidx.core.view.postDelayed
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.TwoStatePreference
 import com.google.android.material.color.DynamicColors
 import dagger.hilt.android.AndroidEntryPoint
-import java.util.*
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.base.ui.util.ActivityRecreationHandle
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.parsers.util.names
+import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.settings.protect.ProtectSetupActivity
+import org.koitharu.kotatsu.settings.utils.ActivityListPreference
 import org.koitharu.kotatsu.settings.utils.SliderPreference
+import org.koitharu.kotatsu.utils.ext.getLocalesConfig
+import org.koitharu.kotatsu.utils.ext.map
 import org.koitharu.kotatsu.utils.ext.setDefaultValueCompat
+import org.koitharu.kotatsu.utils.ext.toList
+import java.util.Date
+import java.util.Locale
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class AppearanceSettingsFragment :
@@ -52,7 +63,7 @@ class AppearanceSettingsFragment :
 			entries = entryValues.map { value ->
 				val formattedDate = settings.getDateFormat(value.toString()).format(now)
 				if (value == "") {
-					"${context.getString(R.string.system_default)} ($formattedDate)"
+					getString(R.string.default_s, formattedDate)
 				} else {
 					formattedDate
 				}
@@ -62,6 +73,20 @@ class AppearanceSettingsFragment :
 		}
 		findPreference<TwoStatePreference>(AppSettings.KEY_PROTECT_APP)
 			?.isChecked = !settings.appPassword.isNullOrEmpty()
+		findPreference<ActivityListPreference>(AppSettings.KEY_APP_LOCALE)?.run {
+			initLocalePicker(this)
+			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+				activityIntent = Intent(
+					Settings.ACTION_APP_LOCALE_SETTINGS,
+					Uri.fromParts("package", context.packageName, null),
+				)
+			}
+			summaryProvider = Preference.SummaryProvider<ActivityListPreference> {
+				val locale = AppCompatDelegate.getApplicationLocales().get(0)
+				locale?.getDisplayName(locale)?.toTitleCase(locale) ?: getString(R.string.automatic)
+			}
+			setDefaultValueCompat("")
+		}
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -79,16 +104,23 @@ class AppearanceSettingsFragment :
 			AppSettings.KEY_THEME -> {
 				AppCompatDelegate.setDefaultNightMode(settings.theme)
 			}
+
 			AppSettings.KEY_DYNAMIC_THEME -> {
 				postRestart()
 			}
+
 			AppSettings.KEY_THEME_AMOLED -> {
 				postRestart()
 			}
+
 			AppSettings.KEY_APP_PASSWORD -> {
 				findPreference<TwoStatePreference>(AppSettings.KEY_PROTECT_APP)
 					?.isChecked = !settings.appPassword.isNullOrEmpty()
 			}
+
+			AppSettings.KEY_APP_LOCALE -> {
+				AppCompatDelegate.setApplicationLocales(settings.appLocales)
+			}
 		}
 	}
 
@@ -104,6 +136,7 @@ class AppearanceSettingsFragment :
 				}
 				true
 			}
+
 			else -> super.onPreferenceTreeClick(preference)
 		}
 	}
@@ -113,4 +146,45 @@ class AppearanceSettingsFragment :
 			activityRecreationHandle.recreateAll()
 		}
 	}
+
+	private fun initLocalePicker(preference: ListPreference) {
+		val locales = resources.getLocalesConfig()
+			.toList()
+			.sortedWith(LocaleComparator(preference.context))
+		preference.entries = Array(locales.size + 1) { i ->
+			if (i == 0) {
+				getString(R.string.automatic)
+			} else {
+				val lc = locales[i - 1]
+				lc.getDisplayName(lc).toTitleCase(lc)
+			}
+		}
+		preference.entryValues = Array(locales.size + 1) { i ->
+			if (i == 0) {
+				""
+			} else {
+				locales[i - 1].toLanguageTag()
+			}
+		}
+	}
+
+	private class LocaleComparator(context: Context) : Comparator<Locale> {
+
+		private val deviceLocales = LocaleManagerCompat.getSystemLocales(context)
+			.map { it.language }
+
+		override fun compare(a: Locale, b: Locale): Int {
+			return if (a === b) {
+				0
+			} else {
+				val indexA = deviceLocales.indexOf(a.language)
+				val indexB = deviceLocales.indexOf(b.language)
+				if (indexA == -1 && indexB == -1) {
+					compareValues(a.language, b.language)
+				} else {
+					-2 - (indexA - indexB)
+				}
+			}
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/settings/ContentSettingsFragment.kt

@@ -9,14 +9,13 @@ import androidx.preference.ListPreference
 import androidx.preference.Preference
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import java.io.File
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.base.ui.dialog.StorageSelectDialog
+import org.koitharu.kotatsu.core.cache.ContentCache
 import org.koitharu.kotatsu.core.network.DoHProvider
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.local.data.LocalStorageManager
@@ -26,6 +25,8 @@ import org.koitharu.kotatsu.sync.ui.SyncSettingsIntent
 import org.koitharu.kotatsu.utils.ext.getStorageName
 import org.koitharu.kotatsu.utils.ext.setDefaultValueCompat
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
+import java.io.File
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class ContentSettingsFragment :
@@ -36,9 +37,12 @@ class ContentSettingsFragment :
 	@Inject
 	lateinit var storageManager: LocalStorageManager
 
+	@Inject
+	lateinit var contentCache: ContentCache
+
 	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
 		addPreferencesFromResource(R.xml.pref_content)
-
+		findPreference<Preference>(AppSettings.KEY_PREFETCH_CONTENT)?.isVisible = contentCache.isCachingEnabled
 		findPreference<SliderPreference>(AppSettings.KEY_DOWNLOADS_PARALLELISM)?.run {
 			summary = value.toString()
 			setOnPreferenceChangeListener { preference, newValue ->
@@ -82,11 +86,13 @@ class ContentSettingsFragment :
 			AppSettings.KEY_LOCAL_STORAGE -> {
 				findPreference<Preference>(key)?.bindStorageName()
 			}
+
 			AppSettings.KEY_SUGGESTIONS -> {
 				findPreference<Preference>(AppSettings.KEY_SUGGESTIONS)?.setSummary(
 					if (settings.isSuggestionsEnabled) R.string.enabled else R.string.disabled,
 				)
 			}
+
 			AppSettings.KEY_SOURCES_HIDDEN -> {
 				bindRemoteSourcesSummary()
 			}
@@ -104,6 +110,7 @@ class ContentSettingsFragment :
 					.show()
 				true
 			}
+
 			AppSettings.KEY_SYNC -> {
 				val am = AccountManager.get(requireContext())
 				val accountType = getString(R.string.account_type_sync)
@@ -119,6 +126,7 @@ class ContentSettingsFragment :
 				}
 				true
 			}
+
 			else -> super.onPreferenceTreeClick(preference)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/settings/HistorySettingsFragment.kt

@@ -12,7 +12,7 @@ import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BasePreferenceFragment
-import org.koitharu.kotatsu.core.network.AndroidCookieJar
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.local.data.CacheDir
@@ -41,7 +41,7 @@ class HistorySettingsFragment : BasePreferenceFragment(R.string.history_and_cach
 	lateinit var shikimoriRepository: ShikimoriRepository
 
 	@Inject
-	lateinit var cookieJar: AndroidCookieJar
+	lateinit var cookieJar: MutableCookieJar
 
 	@Inject
 	lateinit var shortcutsUpdater: ShortcutsUpdater