Update parsers and headers processing

Currently translated at 100.0% (447 of 447 strings)

Co-authored-by: CakesTwix <cakestwix1@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/uk/
Translation: Kotatsu/Strings

.github/ISSUE_TEMPLATE/report_bug.yml

@@ -61,4 +61,6 @@ body:
           label: Acknowledgements
           options:
               - label: I have searched the existing issues and this is a new ticket, **NOT** a duplicate or related to another open issue.
-                required: true
+                required: true
+              - label: If this is an issue with a parser, I should be opening an issue in the [parsers repository](https://github.com/KotatsuApp/kotatsu-parsers/issues/new/choose).
+                required: true

.idea/.gitignore

@@ -1,3 +1,4 @@
 # Default ignored files
 /shelf/
 /workspace.xml
+/migrations.xml

.weblate

@@ -0,0 +1,3 @@
+[weblate]
+url = https://hosted.weblate.org/api/
+translation = kotatsu/strings

app/build.gradle

@@ -15,8 +15,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 547
+		versionCode 559
-		versionName '5.1.3'
+		versionName '5.3.2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -79,17 +79,17 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:44e28b40d3') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:92bfc7e9fa') {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.21'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.22'
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.1'
 
 	implementation 'androidx.appcompat:appcompat:1.6.1'
 	implementation 'androidx.core:core-ktx:1.10.1'
 	implementation 'androidx.activity:activity-ktx:1.7.2'
-	implementation 'androidx.fragment:fragment-ktx:1.5.7'
+	implementation 'androidx.fragment:fragment-ktx:1.6.0'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-service:2.6.1'
@@ -104,6 +104,7 @@ dependencies {
 	//noinspection LifecycleAnnotationProcessorWithJava8
 	kapt 'androidx.lifecycle:lifecycle-compiler:2.6.1'
 
+	// TODO https://issuetracker.google.com/issues/254846063
 	implementation 'androidx.work:work-runtime-ktx:2.8.1'
 	//noinspection GradleDependency
 	implementation('com.google.guava:guava:32.0.0-android') {
@@ -112,9 +113,10 @@ dependencies {
 		exclude group: 'com.google.j2objc', module: 'j2objc-annotations'
 	}
 
-	implementation 'androidx.room:room-runtime:2.5.1'
+	implementation 'androidx.room:room-runtime:2.5.2'
-	implementation 'androidx.room:room-ktx:2.5.1'
+	implementation 'androidx.room:room-ktx:2.5.2'
-	kapt 'androidx.room:room-compiler:2.5.1'
+	//noinspection KaptUsageInsteadOfKsp
+	kapt 'androidx.room:room-compiler:2.5.2'
 
 	implementation 'com.squareup.okhttp3:okhttp:4.11.0'
 	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.11.0'
@@ -134,13 +136,13 @@ dependencies {
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 	implementation 'io.noties.markwon:core:4.6.2'
 
-	implementation 'ch.acra:acra-http:5.9.7'
+	implementation 'ch.acra:acra-http:5.10.1'
-	implementation 'ch.acra:acra-dialog:5.9.7'
+	implementation 'ch.acra:acra-dialog:5.10.1'
 
 	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.11'
 
 	testImplementation 'junit:junit:4.13.2'
-	testImplementation 'org.json:json:20230227'
+	testImplementation 'org.json:json:20230618'
 	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.1'
 
 	androidTestImplementation 'androidx.test:runner:1.5.2'
@@ -150,7 +152,7 @@ dependencies {
 
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.1'
 
-	androidTestImplementation 'androidx.room:room-testing:2.5.1'
+	androidTestImplementation 'androidx.room:room-testing:2.5.2'
 	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.15.0'
 
 	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.46.1'

app/src/androidTest/java/org/koitharu/kotatsu/core/os/AppShortcutManagerTest.kt

@@ -23,7 +23,7 @@ import javax.inject.Inject
 
 @HiltAndroidTest
 @RunWith(AndroidJUnit4::class)
-class ShortcutsUpdaterTest {
+class AppShortcutManagerTest {
 
 	@get:Rule
 	var hiltRule = HiltAndroidRule(this)
@@ -32,7 +32,7 @@ class ShortcutsUpdaterTest {
 	lateinit var historyRepository: HistoryRepository
 
 	@Inject
-	lateinit var shortcutsUpdater: ShortcutsUpdater
+	lateinit var appShortcutManager: AppShortcutManager
 
 	@Inject
 	lateinit var database: MangaDatabase
@@ -72,6 +72,6 @@ class ShortcutsUpdaterTest {
 	private suspend fun awaitUpdate() {
 		val instrumentation = InstrumentationRegistry.getInstrumentation()
 		instrumentation.awaitForIdle()
-		shortcutsUpdater.await()
+		appShortcutManager.await()
 	}
 }

app/src/debug/java/org/koitharu/kotatsu/core/util/LoggingAdapterDataObserver.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.util
+package org.koitharu.kotatsu.core.util
 
 import android.util.Log
 import androidx.recyclerview.widget.RecyclerView.AdapterDataObserver

app/src/debug/java/org/koitharu/kotatsu/core/util/ext/DebugExt.kt

@@ -1,3 +1,3 @@
-package org.koitharu.kotatsu.util.ext
+package org.koitharu.kotatsu.core.util.ext
 
 fun Throwable.printStackTraceDebug() = printStackTrace()

app/src/main/AndroidManifest.xml

@@ -18,6 +18,22 @@
 	<uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
 	<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+	<uses-permission
+		android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+		android:maxSdkVersion="29" />
+	<uses-permission
+		android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+		tools:ignore="ScopedStorage" />
+
+	<queries>
+		<intent>
+			<action android:name="android.intent.action.PROCESS_TEXT" />
+			<data android:mimeType="text/plain" />
+		</intent>
+		<intent>
+			<action android:name="android.speech.action.RECOGNIZE_SPEECH" />
+		</intent>
+	</queries>
 
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
@@ -32,6 +48,7 @@
 		android:largeHeap="true"
 		android:localeConfig="@xml/locales"
 		android:networkSecurityConfig="@xml/network_security_config"
+		android:requestLegacyExternalStorage="true"
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:supportsRtl="true"
 		android:theme="@style/Theme.Kotatsu"
@@ -98,10 +115,17 @@
 				<data android:host="sync-settings" />
 			</intent-filter>
 		</activity>
+		<activity
+			android:name="org.koitharu.kotatsu.settings.storage.directories.MangaDirectoriesActivity"
+			android:label="@string/local_manga_directories" />
 		<activity
 			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
 			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity"
+			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
+			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
@@ -184,8 +208,7 @@
 		<service
 			android:name="org.koitharu.kotatsu.sync.ui.favourites.FavouritesSyncService"
 			android:exported="false"
-			android:label="@string/favourites"
+			android:label="@string/favourites">
-			android:process=":sync">
 			<intent-filter>
 				<action android:name="android.content.SyncAdapter" />
 			</intent-filter>
@@ -196,8 +219,7 @@
 		<service
 			android:name="org.koitharu.kotatsu.sync.ui.history.HistorySyncService"
 			android:exported="false"
-			android:label="@string/history"
+			android:label="@string/history">
-			android:process=":sync">
 			<intent-filter>
 				<action android:name="android.content.SyncAdapter" />
 			</intent-filter>

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

@@ -12,6 +12,7 @@ import androidx.work.Configuration
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
 import org.acra.config.httpSender
@@ -19,6 +20,7 @@ import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
 import org.acra.sender.HttpSender
 import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
@@ -26,6 +28,7 @@ import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.settings.work.WorkScheduleManager
 import javax.inject.Inject
 
 @HiltAndroidApp
@@ -46,8 +49,15 @@ class KotatsuApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workerFactory: HiltWorkerFactory
 
+	@Inject
+	lateinit var appValidator: AppValidator
+
+	@Inject
+	lateinit var workScheduleManager: WorkScheduleManager
+
 	override fun onCreate() {
 		super.onCreate()
+		ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.toString())
 		if (BuildConfig.DEBUG) {
 			enableStrictMode()
 		}
@@ -57,6 +67,7 @@ class KotatsuApp : Application(), Configuration.Provider {
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
 		}
+		workScheduleManager.init()
 		WorkServiceStopHelper(applicationContext).setup()
 	}
 
@@ -67,6 +78,10 @@ class KotatsuApp : Application(), Configuration.Provider {
 			reportFormat = StringFormat.JSON
 			excludeMatchingSharedPreferencesKeys = listOf(
 				"sources_\\w+",
+				AppSettings.KEY_APP_PASSWORD,
+				AppSettings.KEY_PROXY_LOGIN,
+				AppSettings.KEY_PROXY_ADDRESS,
+				AppSettings.KEY_PROXY_PASSWORD,
 			)
 			httpSender {
 				uri = getString(R.string.url_error_report)
@@ -83,8 +98,10 @@ class KotatsuApp : Application(), Configuration.Provider {
 				ReportField.PHONE_MODEL,
 				ReportField.STACK_TRACE,
 				ReportField.CRASH_CONFIGURATION,
+				ReportField.CUSTOM_DATA,
 				ReportField.SHARED_PREFERENCES,
 			)
+
 			dialog {
 				text = getString(R.string.crash_text)
 				title = getString(R.string.error_occurred)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.util.Date
 
 class Bookmark(
@@ -14,6 +15,20 @@ class Bookmark(
 	val percent: Float,
 ) {
 
+	val directImageUrl: String?
+		get() = if (isImageUrlDirect()) imageUrl else null
+
+	fun toMangaPage() = MangaPage(
+		id = pageId,
+		url = imageUrl,
+		preview = null,
+		source = manga.source,
+	)
+
+	private fun isImageUrlDirect(): Boolean {
+		return imageUrl.substringAfterLast('.').length in 2..4
+	}
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/BookmarksRepository.kt

@@ -15,8 +15,8 @@ import org.koitharu.kotatsu.core.db.entity.toEntity
 import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.core.ui.util.ReversibleHandle
 import org.koitharu.kotatsu.core.util.ext.mapItems
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @Reusable

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

@@ -95,8 +95,11 @@ class BookmarksFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
-			val intent = ReaderActivity.newIntent(view.context, item)
+			val intent = ReaderActivity.IntentBuilder(view.context)
-			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+				.bookmark(item)
+				.incognito(true)
+				.build()
+			startActivity(intent, scaleUpActivityOptionsOf(view))
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}

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

@@ -28,7 +28,8 @@ fun bookmarkListAD(
 	binding.root.setOnLongClickListener(listener)
 
 	bind {
-		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageUrl)?.run {
+		val data: Any = item.directImageUrl ?: item.toMangaPage()
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, data)?.run {
 			size(CoverSizeResolver(binding.imageViewThumb))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)

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

@@ -8,6 +8,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import android.webkit.CookieManager
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
@@ -16,6 +17,7 @@ import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.catchingWebViewUnavailability
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.parsers.network.UserAgents
 import com.google.android.material.R as materialR
 
 @SuppressLint("SetJavaScriptEnabled")
@@ -34,8 +36,9 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 		with(viewBinding.webView.settings) {
 			javaScriptEnabled = true
-			userAgentString = CommonHeadersInterceptor.userAgentChrome
+			userAgentString = UserAgents.CHROME_MOBILE
 		}
+		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
 		viewBinding.webView.webViewClient = BrowserClient(this)
 		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
 		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
@@ -103,6 +106,7 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 
 	override fun onDestroy() {
 		super.onDestroy()
+		viewBinding.webView.stopLoading()
 		viewBinding.webView.destroy()
 	}
 

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

@@ -0,0 +1,175 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.MenuItem
+import android.webkit.CookieManager
+import android.webkit.WebSettings
+import androidx.activity.result.contract.ActivityResultContract
+import androidx.core.graphics.Insets
+import androidx.core.net.toUri
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
+import dagger.hilt.android.AndroidEntryPoint
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.TaggedActivityResult
+import org.koitharu.kotatsu.core.util.ext.catchingWebViewUnavailability
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.parsers.network.UserAgents
+import javax.inject.Inject
+import com.google.android.material.R as materialR
+
+@AndroidEntryPoint
+class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCallback {
+
+	private var pendingResult = RESULT_CANCELED
+
+	@Inject
+	lateinit var cookieJar: MutableCookieJar
+
+	private var onBackPressedCallback: WebViewBackPressedCallback? = null
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		if (!catchingWebViewUnavailability { setContentView(ActivityBrowserBinding.inflate(layoutInflater)) }) {
+			return
+		}
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+		}
+		val url = intent?.dataString.orEmpty()
+		with(viewBinding.webView.settings) {
+			javaScriptEnabled = true
+			domStorageEnabled = true
+			databaseEnabled = true
+			userAgentString = intent?.getStringExtra(ARG_UA) ?: UserAgents.CHROME_MOBILE
+		}
+		viewBinding.webView.webViewClient = CloudFlareClient(cookieJar, this, url)
+		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView).also {
+			onBackPressedDispatcher.addCallback(it)
+		}
+		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
+		if (savedInstanceState != null) {
+			return
+		}
+		if (url.isEmpty()) {
+			finishAfterTransition()
+		} else {
+			onTitleChanged(getString(R.string.loading_), url)
+			viewBinding.webView.loadUrl(url)
+		}
+	}
+
+	override fun onDestroy() {
+		viewBinding.webView.run {
+			stopLoading()
+			destroy()
+		}
+		super.onDestroy()
+	}
+
+	override fun onSaveInstanceState(outState: Bundle) {
+		super.onSaveInstanceState(outState)
+		viewBinding.webView.saveState(outState)
+	}
+
+	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+		super.onRestoreInstanceState(savedInstanceState)
+		viewBinding.webView.restoreState(savedInstanceState)
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.appbar.updatePadding(
+			top = insets.top,
+		)
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
+		android.R.id.home -> {
+			viewBinding.webView.stopLoading()
+			finishAfterTransition()
+			true
+		}
+
+		else -> super.onOptionsItemSelected(item)
+	}
+
+	override fun onResume() {
+		super.onResume()
+		viewBinding.webView.onResume()
+	}
+
+	override fun onPause() {
+		viewBinding.webView.onPause()
+		super.onPause()
+	}
+
+	override fun finish() {
+		setResult(pendingResult)
+		super.finish()
+	}
+
+	override fun onPageLoaded() {
+		viewBinding.progressBar.isInvisible = true
+	}
+
+	override fun onCheckPassed() {
+		pendingResult = RESULT_OK
+		finishAfterTransition()
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		viewBinding.progressBar.isVisible = isLoading
+	}
+
+	override fun onHistoryChanged() {
+		onBackPressedCallback?.onHistoryChanged()
+	}
+
+	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
+		setTitle(title)
+		supportActionBar?.subtitle = subtitle?.toString()?.toHttpUrlOrNull()?.topPrivateDomain() ?: subtitle
+	}
+
+	class Contract : ActivityResultContract<Pair<String, Headers?>, TaggedActivityResult>() {
+		override fun createIntent(context: Context, input: Pair<String, Headers?>): Intent {
+			return newIntent(context, input.first, input.second)
+		}
+
+		override fun parseResult(resultCode: Int, intent: Intent?): TaggedActivityResult {
+			return TaggedActivityResult(TAG, resultCode)
+		}
+	}
+
+	companion object {
+
+		const val TAG = "CloudFlareActivity"
+		private const val ARG_UA = "ua"
+
+		fun newIntent(
+			context: Context,
+			url: String,
+			headers: Headers?,
+		) = Intent(context, CloudFlareActivity::class.java).apply {
+			data = url.toUri()
+			headers?.get(CommonHeaders.USER_AGENT)?.let {
+				putExtra(ARG_UA, it)
+			}
+		}
+	}
+}

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

@@ -1,123 +0,0 @@
-package org.koitharu.kotatsu.browser.cloudflare
-
-import android.content.DialogInterface
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import android.webkit.CookieManager
-import android.webkit.WebSettings
-import androidx.appcompat.app.AlertDialog
-import androidx.core.view.isInvisible
-import androidx.fragment.app.setFragmentResult
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import dagger.hilt.android.AndroidEntryPoint
-import okhttp3.Headers
-import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
-import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
-import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.util.ext.withArgs
-import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
-import javax.inject.Inject
-
-@AndroidEntryPoint
-class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
-
-	private lateinit var url: String
-	private val pendingResult = Bundle(1)
-
-	@Inject
-	lateinit var cookieJar: MutableCookieJar
-
-	private var onBackPressedCallback: WebViewBackPressedCallback? = null
-
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		url = requireArguments().getString(ARG_URL).orEmpty()
-	}
-
-	override fun onCreateViewBinding(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-	) = FragmentCloudflareBinding.inflate(inflater, container, false)
-
-	override fun onViewBindingCreated(binding: FragmentCloudflareBinding, savedInstanceState: Bundle?) {
-		super.onViewBindingCreated(binding, savedInstanceState)
-		with(binding.webView.settings) {
-			javaScriptEnabled = true
-			cacheMode = WebSettings.LOAD_DEFAULT
-			domStorageEnabled = true
-			databaseEnabled = true
-			userAgentString = arguments?.getString(ARG_UA) ?: CommonHeadersInterceptor.userAgentChrome
-		}
-		binding.webView.webViewClient = CloudFlareClient(cookieJar, this, url)
-		CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webView, true)
-		if (url.isEmpty()) {
-			dismissAllowingStateLoss()
-		} else {
-			binding.webView.loadUrl(url)
-		}
-	}
-
-	override fun onDestroyView() {
-		requireViewBinding().webView.stopLoading()
-		requireViewBinding().webView.destroy()
-		onBackPressedCallback = null
-		super.onDestroyView()
-	}
-
-	override fun onBuildDialog(builder: MaterialAlertDialogBuilder): MaterialAlertDialogBuilder {
-		return super.onBuildDialog(builder).setNegativeButton(android.R.string.cancel, null)
-	}
-
-	override fun onDialogCreated(dialog: AlertDialog) {
-		super.onDialogCreated(dialog)
-		onBackPressedCallback = WebViewBackPressedCallback(requireViewBinding().webView).also {
-			dialog.onBackPressedDispatcher.addCallback(it)
-		}
-	}
-
-	override fun onResume() {
-		super.onResume()
-		requireViewBinding().webView.onResume()
-	}
-
-	override fun onPause() {
-		requireViewBinding().webView.onPause()
-		super.onPause()
-	}
-
-	override fun onDismiss(dialog: DialogInterface) {
-		setFragmentResult(TAG, pendingResult)
-		super.onDismiss(dialog)
-	}
-
-	override fun onPageLoaded() {
-		viewBinding?.progressBar?.isInvisible = true
-	}
-
-	override fun onCheckPassed() {
-		pendingResult.putBoolean(EXTRA_RESULT, true)
-		dismissAllowingStateLoss()
-	}
-
-	override fun onHistoryChanged() {
-		onBackPressedCallback?.onHistoryChanged()
-	}
-
-	companion object {
-
-		const val TAG = "CloudFlareDialog"
-		const val EXTRA_RESULT = "result"
-		private const val ARG_URL = "url"
-		private const val ARG_UA = "ua"
-
-		fun newInstance(url: String, headers: Headers?) = CloudFlareDialog().withArgs(2) {
-			putString(ARG_URL, url)
-			headers?.get(CommonHeaders.USER_AGENT)?.let {
-				putString(ARG_UA, it)
-			}
-		}
-	}
-}

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

@@ -29,19 +29,18 @@ 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.os.AppShortcutManager
 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
 import org.koitharu.kotatsu.core.parser.favicon.FaviconFetcher
 import org.koitharu.kotatsu.core.ui.image.CoilImageGetter
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.core.util.AcraScreenLogger
 import org.koitharu.kotatsu.core.util.IncognitoModeIndicator
 import org.koitharu.kotatsu.core.util.ext.activityManager
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
-import org.koitharu.kotatsu.list.domain.ListExtraProviderImpl
 import org.koitharu.kotatsu.local.data.CacheDir
 import org.koitharu.kotatsu.local.data.CbzFetcher
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
@@ -65,9 +64,6 @@ interface AppModule {
 	@Binds
 	fun bindImageGetter(coilImageGetter: CoilImageGetter): Html.ImageGetter
 
-	@Binds
-	fun bindListExtraProvider(impl: ListExtraProviderImpl): ListExtraProvider
-
 	companion object {
 
 		@Provides
@@ -130,12 +126,12 @@ interface AppModule {
 		@ElementsIntoSet
 		fun provideDatabaseObservers(
 			widgetUpdater: WidgetUpdater,
-			shortcutsUpdater: ShortcutsUpdater,
+			appShortcutManager: AppShortcutManager,
 			backupObserver: BackupObserver,
 			syncController: SyncController,
 		): Set<@JvmSuppressWildcards InvalidationTracker.Observer> = arraySetOf(
 			widgetUpdater,
-			shortcutsUpdater,
+			appShortcutManager,
 			backupObserver,
 			syncController,
 		)
@@ -146,10 +142,12 @@ interface AppModule {
 			appProtectHelper: AppProtectHelper,
 			activityRecreationHandle: ActivityRecreationHandle,
 			incognitoModeIndicator: IncognitoModeIndicator,
+			acraScreenLogger: AcraScreenLogger,
 		): Set<@JvmSuppressWildcards Application.ActivityLifecycleCallbacks> = arraySetOf(
 			appProtectHelper,
 			activityRecreationHandle,
 			incognitoModeIndicator,
+			acraScreenLogger,
 		)
 
 		@Provides

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

@@ -33,11 +33,21 @@ abstract class ErrorObserver(
 		return resolver != null && ExceptionResolver.canResolve(error)
 	}
 
+	private fun isAlive(): Boolean {
+		return when {
+			fragment != null -> fragment.view != null
+			activity != null -> !activity.isDestroyed
+			else -> true
+		}
+	}
+
 	protected fun resolve(error: Throwable) {
-		lifecycleScope.launch {
+		if (isAlive()) {
-			val isResolved = resolver?.resolve(error) ?: false
+			lifecycleScope.launch {
-			if (isActive) {
+				val isResolved = resolver?.resolve(error) ?: false
-				onResolved?.accept(isResolved)
+				if (isActive) {
+					onResolved?.accept(isResolved)
+				}
 			}
 		}
 	}

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

@@ -6,15 +6,13 @@ import androidx.annotation.StringRes
 import androidx.collection.ArrayMap
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
-import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.Headers
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
-import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
+import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.util.TaggedActivityResult
-import org.koitharu.kotatsu.core.util.isSuccess
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -23,20 +21,26 @@ import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
-class ExceptionResolver private constructor(
+class ExceptionResolver : ActivityResultCallback<TaggedActivityResult> {
-	private val activity: FragmentActivity?,
-	private val fragment: Fragment?,
-) : ActivityResultCallback<TaggedActivityResult> {
 
 	private val continuations = ArrayMap<String, Continuation<Boolean>>(1)
-	private lateinit var sourceAuthContract: ActivityResultLauncher<MangaSource>
+	private val activity: FragmentActivity?
+	private val fragment: Fragment?
+	private val sourceAuthContract: ActivityResultLauncher<MangaSource>
+	private val cloudflareContract: ActivityResultLauncher<Pair<String, Headers?>>
 
-	constructor(activity: FragmentActivity) : this(activity = activity, fragment = null) {
+	constructor(activity: FragmentActivity) {
+		this.activity = activity
+		fragment = null
 		sourceAuthContract = activity.registerForActivityResult(SourceAuthActivity.Contract(), this)
+		cloudflareContract = activity.registerForActivityResult(CloudFlareActivity.Contract(), this)
 	}
 
-	constructor(fragment: Fragment) : this(activity = null, fragment = fragment) {
+	constructor(fragment: Fragment) {
+		this.fragment = fragment
+		activity = null
 		sourceAuthContract = fragment.registerForActivityResult(SourceAuthActivity.Contract(), this)
+		cloudflareContract = fragment.registerForActivityResult(CloudFlareActivity.Contract(), this)
 	}
 
 	override fun onActivityResult(result: TaggedActivityResult) {
@@ -58,22 +62,9 @@ class ExceptionResolver private constructor(
 		else -> false
 	}
 
-	private suspend fun resolveCF(url: String, headers: Headers): Boolean {
+	private suspend fun resolveCF(url: String, headers: Headers): Boolean = suspendCoroutine { cont ->
-		val dialog = CloudFlareDialog.newInstance(url, headers)
+		continuations[CloudFlareActivity.TAG] = cont
-		val fm = getFragmentManager()
+		cloudflareContract.launch(url to headers)
-		return suspendCancellableCoroutine { cont ->
-			fm.clearFragmentResult(CloudFlareDialog.TAG)
-			continuations[CloudFlareDialog.TAG] = cont
-			fm.setFragmentResultListener(CloudFlareDialog.TAG, checkNotNull(fragment ?: activity)) { key, result ->
-				continuations.remove(key)?.resume(result.getBoolean(CloudFlareDialog.EXTRA_RESULT))
-			}
-			dialog.show(fm, CloudFlareDialog.TAG)
-			cont.invokeOnCancellation {
-				continuations.remove(CloudFlareDialog.TAG, cont)
-				fm.clearFragmentResultListener(CloudFlareDialog.TAG)
-				dialog.dismissAllowingStateLoss()
-			}
-		}
 	}
 
 	private suspend fun resolveAuthException(source: MangaSource): Boolean = suspendCoroutine { cont ->

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

@@ -0,0 +1,17 @@
+package org.koitharu.kotatsu.core.exceptions.resolve
+
+import android.view.View
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+
+class ToastErrorObserver(
+	host: View,
+	fragment: Fragment?,
+) : ErrorObserver(host, fragment, null, null) {
+
+	override suspend fun emit(value: Throwable) {
+		val toast = Toast.makeText(host.context, value.getDisplayMessage(host.context.resources), Toast.LENGTH_SHORT)
+		toast.show()
+	}
+}

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

@@ -1,9 +1,5 @@
 package org.koitharu.kotatsu.core.github
 
-import android.annotation.SuppressLint
-import android.content.Context
-import android.content.pm.PackageManager
-import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -14,28 +10,22 @@ import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.network.BaseHttpClient
+import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.asArrayList
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.util.await
-import org.koitharu.kotatsu.parsers.util.byte2HexFormatted
 import org.koitharu.kotatsu.parsers.util.json.mapJSONNotNull
 import org.koitharu.kotatsu.parsers.util.parseJsonArray
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
-import java.io.ByteArrayInputStream
-import java.io.InputStream
-import java.security.MessageDigest
-import java.security.cert.CertificateFactory
-import java.security.cert.X509Certificate
 import javax.inject.Inject
 import javax.inject.Singleton
 
-private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
 private const val CONTENT_TYPE_APK = "application/vnd.android.package-archive"
 
 @Singleton
 class AppUpdateRepository @Inject constructor(
-	@ApplicationContext private val context: Context,
+	private val appValidator: AppValidator,
 	private val settings: AppSettings,
 	@BaseHttpClient private val okHttp: OkHttpClient,
 ) {
@@ -85,7 +75,7 @@ class AppUpdateRepository @Inject constructor(
 	}
 
 	fun isUpdateSupported(): Boolean {
-		return BuildConfig.DEBUG || getCertificateSHA1Fingerprint() == CERT_SHA1
+		return BuildConfig.DEBUG || appValidator.isOriginalApp
 	}
 
 	suspend fun getCurrentVersionChangelog(): String? {
@@ -94,22 +84,6 @@ class AppUpdateRepository @Inject constructor(
 		return available.find { x -> x.versionId == currentVersion }?.description
 	}
 
-	@Suppress("DEPRECATION")
-	@SuppressLint("PackageManagerGetSignatures")
-	private fun getCertificateSHA1Fingerprint(): String? = runCatching {
-		val packageInfo = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
-		val signatures = requireNotNull(packageInfo?.signatures)
-		val cert: ByteArray = signatures.first().toByteArray()
-		val input: InputStream = ByteArrayInputStream(cert)
-		val cf = CertificateFactory.getInstance("X509")
-		val c = cf.generateCertificate(input) as X509Certificate
-		val md: MessageDigest = MessageDigest.getInstance("SHA1")
-		val publicKey: ByteArray = md.digest(c.encoded)
-		return publicKey.byte2HexFormatted()
-	}.onFailure { error ->
-		error.printStackTraceDebug()
-	}.getOrNull()
-
 	private inline fun JSONArray.find(predicate: (JSONObject) -> Boolean): JSONObject? {
 		val size = length()
 		for (i in 0 until size) {

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

@@ -17,7 +17,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.core.util.ext.subdir
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.io.FileOutputStream
 import java.text.SimpleDateFormat

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

@@ -8,10 +8,14 @@ import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.mapToSet
 
+@JvmName("mangaIds")
 fun Collection<Manga>.ids() = mapToSet { it.id }
 
 fun Collection<Manga>.distinctById() = distinctBy { it.id }
 
+@JvmName("chaptersIds")
+fun Collection<MangaChapter>.ids() = mapToSet { it.id }
+
 fun Collection<ChapterListItem>.countChaptersByBranch(): Int {
 	if (size <= 1) {
 		return size

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

@@ -41,6 +41,10 @@ class ParcelableManga(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableManga(manga=$manga, withChapters=$withChapters)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableManga> {
 		override fun createFromParcel(parcel: Parcel): ParcelableManga {
 			return ParcelableManga(parcel)

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

@@ -23,6 +23,10 @@ class ParcelableMangaChapters(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaChapters(chapters=$chapters)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaChapters> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaChapters {
 			return ParcelableMangaChapters(parcel)
@@ -32,4 +36,4 @@ class ParcelableMangaChapters(
 			return arrayOfNulls(size)
 		}
 	}
-}
+}

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

@@ -23,6 +23,10 @@ class ParcelableMangaPages(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaPages(pages=$pages)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaPages> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaPages {
 			return ParcelableMangaPages(parcel)
@@ -32,4 +36,4 @@ class ParcelableMangaPages(
 			return arrayOfNulls(size)
 		}
 	}
-}
+}

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

@@ -24,6 +24,10 @@ class ParcelableMangaTags(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaTags(tags=$tags)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaTags> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaTags {
 			return ParcelableMangaTags(parcel)

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

@@ -1,7 +1,7 @@
 package org.koitharu.kotatsu.core.network
 
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.IOException
 import java.net.InetSocketAddress
 import java.net.Proxy

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

@@ -13,13 +13,13 @@ private const val SERVER_CLOUDFLARE = "cloudflare"
 class CloudFlareInterceptor : Interceptor {
 
 	override fun intercept(chain: Interceptor.Chain): Response {
-		val request = chain.request()
+		val response = chain.proceed(chain.request())
-		val response = chain.proceed(request)
 		if (response.code == HTTP_FORBIDDEN || response.code == HTTP_UNAVAILABLE) {
 			if (response.header(HEADER_SERVER)?.startsWith(SERVER_CLOUDFLARE) == true) {
+				val request = response.request
 				response.closeQuietly()
 				throw CloudFlareProtectedException(
-					url = response.request.url.toString(),
+					url = request.url.toString(),
 					headers = request.headers,
 				)
 			}

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

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.core.network
 
-import android.os.Build
 import android.util.Log
 import dagger.Lazy
 import okhttp3.Headers
@@ -10,11 +9,11 @@ import okhttp3.Response
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.network.UserAgents
 import org.koitharu.kotatsu.parsers.util.mergeWith
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.net.IDN
-import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -39,7 +38,7 @@ class CommonHeadersInterceptor @Inject constructor(
 			headersBuilder.mergeWith(it, replaceExisting = false)
 		}
 		if (headersBuilder[CommonHeaders.USER_AGENT] == null) {
-			headersBuilder[CommonHeaders.USER_AGENT] = userAgentFallback
+			headersBuilder[CommonHeaders.USER_AGENT] = UserAgents.CHROME_MOBILE
 		}
 		if (headersBuilder[CommonHeaders.REFERER] == null && repository != null) {
 			val idn = IDN.toASCII(repository.domain)
@@ -62,26 +61,4 @@ class CommonHeadersInterceptor @Inject constructor(
 
 		override fun request(): Request = request
 	}
-
-	companion object {
-
-		val userAgentFallback
-			get() = "Kotatsu/%s (Android %s; %s; %s %s; %s)".format(
-				BuildConfig.VERSION_NAME,
-				Build.VERSION.RELEASE,
-				Build.MODEL,
-				Build.BRAND,
-				Build.DEVICE,
-				Locale.getDefault().language,
-			)
-
-		val userAgentChrome
-			get() = (
-				"Mozilla/5.0 (Linux; Android %s; %s) AppleWebKit/537.36 (KHTML, like Gecko) " +
-					"Chrome/100.0.4896.127 Mobile Safari/537.36"
-				).format(
-					Build.VERSION.RELEASE,
-					Build.MODEL,
-				)
-	}
 }

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

@@ -6,7 +6,7 @@ import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 import okhttp3.dnsoverhttps.DnsOverHttps
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.net.InetAddress
 import java.net.UnknownHostException
 

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

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.core.network
 
 import android.annotation.SuppressLint
 import okhttp3.OkHttpClient
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.security.SecureRandom
 import java.security.cert.X509Certificate
 import javax.net.ssl.SSLContext

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

@@ -4,6 +4,7 @@ import android.webkit.CookieManager
 import androidx.annotation.WorkerThread
 import okhttp3.Cookie
 import okhttp3.HttpUrl
+import org.koitharu.kotatsu.core.util.ext.newBuilder
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
@@ -30,6 +31,21 @@ class AndroidCookieJar : MutableCookieJar {
 		}
 	}
 
+	override fun removeCookies(url: HttpUrl) {
+		val cookies = loadForRequest(url)
+		if (cookies.isEmpty()) {
+			return
+		}
+		val urlString = url.toString()
+		for (c in cookies) {
+			val nc = c.newBuilder()
+				.expiresAt(System.currentTimeMillis() - 100000)
+				.build()
+			cookieManager.setCookie(urlString, nc.toString())
+		}
+		check(loadForRequest(url).isEmpty())
+	}
+
 	override suspend fun clear() = suspendCoroutine<Boolean> { continuation ->
 		cookieManager.removeAllCookies(continuation::resume)
 	}

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

@@ -13,5 +13,8 @@ interface MutableCookieJar : CookieJar {
 	@WorkerThread
 	override fun saveFromResponse(url: HttpUrl, cookies: List<Cookie>)
 
+	@WorkerThread
+	fun removeCookies(url: HttpUrl)
+
 	suspend fun clear(): Boolean
 }

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

@@ -8,7 +8,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.Cookie
 import okhttp3.HttpUrl
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 private const val PREFS_NAME = "cookies"
 
@@ -21,6 +21,7 @@ class PreferencesCookieJar(
 	private var isLoaded = false
 
 	@WorkerThread
+	@Synchronized
 	override fun loadForRequest(url: HttpUrl): List<Cookie> {
 		loadPersistent()
 		val expired = HashSet<String>()
@@ -40,6 +41,7 @@ class PreferencesCookieJar(
 	}
 
 	@WorkerThread
+	@Synchronized
 	override fun saveFromResponse(url: HttpUrl, cookies: List<Cookie>) {
 		val wrapped = cookies.map { CookieWrapper(it) }
 		prefs.edit(commit = true) {
@@ -53,6 +55,22 @@ class PreferencesCookieJar(
 		}
 	}
 
+	@Synchronized
+	@WorkerThread
+	override fun removeCookies(url: HttpUrl) {
+		loadPersistent()
+		val toRemove = HashSet<String>()
+		for ((key, cookie) in cache) {
+			if (cookie.isExpired() || cookie.cookie.matches(url)) {
+				toRemove += key
+			}
+		}
+		if (toRemove.isNotEmpty()) {
+			cache.removeAll(toRemove)
+			removePersistent(toRemove)
+		}
+	}
+
 	override suspend fun clear(): Boolean {
 		cache.clear()
 		withContext(Dispatchers.IO) {

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

@@ -15,7 +15,6 @@ import androidx.core.graphics.drawable.toBitmap
 import androidx.room.InvalidationTracker
 import coil.ImageLoader
 import coil.request.ImageRequest
-import coil.size.Precision
 import coil.size.Scale
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
@@ -25,18 +24,19 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.TABLE_HISTORY
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.image.ThumbnailTransformation
 import org.koitharu.kotatsu.core.util.ext.getDrawableOrThrow
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class ShortcutsUpdater @Inject constructor(
+class AppShortcutManager @Inject constructor(
 	@ApplicationContext private val context: Context,
 	private val coil: ImageLoader,
 	private val historyRepository: HistoryRepository,
@@ -128,8 +128,8 @@ class ShortcutsUpdater @Inject constructor(
 					.data(manga.coverUrl)
 					.size(iconSize.width, iconSize.height)
 					.tag(manga.source)
-					.precision(Precision.EXACT)
 					.scale(Scale.FILL)
+					.transformations(ThumbnailTransformation())
 					.build(),
 			).getDrawableOrThrow().toBitmap()
 		}.fold(
@@ -142,8 +142,9 @@ class ShortcutsUpdater @Inject constructor(
 			.setLongLabel(manga.title)
 			.setIcon(icon)
 			.setIntent(
-				ReaderActivity.newIntent(context, manga.id)
+				ReaderActivity.IntentBuilder(context)
-					.setAction(ReaderActivity.ACTION_MANGA_READ),
+					.mangaId(manga.id)
+					.build(),
 			)
 	}
 

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

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.core.os
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.parsers.util.byte2HexFormatted
+import java.io.ByteArrayInputStream
+import java.io.InputStream
+import java.security.MessageDigest
+import java.security.cert.CertificateFactory
+import java.security.cert.X509Certificate
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AppValidator @Inject constructor(
+	@ApplicationContext private val context: Context,
+) {
+
+	val isOriginalApp by lazy {
+		getCertificateSHA1Fingerprint() == CERT_SHA1
+	}
+
+	@Suppress("DEPRECATION")
+	@SuppressLint("PackageManagerGetSignatures")
+	private fun getCertificateSHA1Fingerprint(): String? = runCatching {
+		val packageInfo = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
+		val signatures = requireNotNull(packageInfo?.signatures)
+		val cert: ByteArray = signatures.first().toByteArray()
+		val input: InputStream = ByteArrayInputStream(cert)
+		val cf = CertificateFactory.getInstance("X509")
+		val c = cf.generateCertificate(input) as X509Certificate
+		val md: MessageDigest = MessageDigest.getInstance("SHA1")
+		val publicKey: ByteArray = md.digest(c.encoded)
+		return publicKey.byte2HexFormatted()
+	}.onFailure { error ->
+		error.printStackTraceDebug()
+	}.getOrNull()
+
+	private companion object {
+
+		private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
+	}
+}

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

@@ -9,6 +9,6 @@ fun MangaParser(source: MangaSource, loaderContext: MangaLoaderContext): MangaPa
 	return if (source == MangaSource.DUMMY) {
 		DummyParser(loaderContext)
 	} else {
-		source.newParser(loaderContext)
+		loaderContext.newParserInstance(source)
 	}
-}
+}

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

@@ -1,37 +0,0 @@
-package org.koitharu.kotatsu.core.parser
-
-import android.content.Context
-import androidx.annotation.ColorRes
-import dagger.Reusable
-import dagger.hilt.android.qualifiers.ApplicationContext
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import javax.inject.Inject
-
-@Reusable
-class MangaTagHighlighter @Inject constructor(
-	@ApplicationContext context: Context,
-) {
-
-	private val dict by lazy {
-		context.resources.openRawResource(R.raw.tags_redlist).use {
-			val set = HashSet<String>()
-			it.bufferedReader().forEachLine { x ->
-				val line = x.trim()
-				if (line.isNotEmpty()) {
-					set.add(line)
-				}
-			}
-			set
-		}
-	}
-
-	@ColorRes
-	fun getTint(tag: MangaTag): Int {
-		return if (tag.title.lowercase() in dict) {
-			R.color.warning
-		} else {
-			0
-		}
-	}
-}

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

@@ -21,9 +21,11 @@ import org.koitharu.kotatsu.core.util.ext.filterToSet
 import org.koitharu.kotatsu.core.util.ext.getEnumValue
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.putEnumValue
+import org.koitharu.kotatsu.core.util.ext.takeIfReadable
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.shelf.domain.model.ShelfSection
 import java.io.File
@@ -234,14 +236,28 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 			if (key == null) ScreenshotsPolicy.ALLOW else ScreenshotsPolicy.valueOf(key)
 		}.getOrDefault(ScreenshotsPolicy.ALLOW)
 
+	var userSpecifiedMangaDirectories: Set<File>
+		get() {
+			val set = prefs.getStringSet(KEY_LOCAL_MANGA_DIRS, emptySet()).orEmpty()
+			return set.mapNotNullToSet { File(it).takeIfReadable() }
+		}
+		set(value) {
+			val set = value.mapToSet { it.absolutePath }
+			prefs.edit { putStringSet(KEY_LOCAL_MANGA_DIRS, set) }
+		}
+
 	var mangaStorageDir: File?
 		get() = prefs.getString(KEY_LOCAL_STORAGE, null)?.let {
 			File(it)
-		}?.takeIf { it.exists() }
+		}?.takeIf { it.exists() && it in userSpecifiedMangaDirectories }
 		set(value) = prefs.edit {
 			if (value == null) {
 				remove(KEY_LOCAL_STORAGE)
 			} else {
+				val userDirs = userSpecifiedMangaDirectories
+				if (value !in userDirs) {
+					userSpecifiedMangaDirectories = userDirs + value
+				}
 				putString(KEY_LOCAL_STORAGE, value.path)
 			}
 		}
@@ -461,6 +477,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_PROXY_LOGIN = "proxy_login"
 		const val KEY_PROXY_PASSWORD = "proxy_password"
 		const val KEY_IMAGES_PROXY = "images_proxy"
+		const val KEY_LOCAL_MANGA_DIRS = "local_manga_dirs"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

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

@@ -27,6 +27,7 @@ abstract class AlertDialogFragment<B : ViewBinding> : DialogFragment() {
 			.setView(binding.root)
 			.run(::onBuildDialog)
 			.create()
+			.also(::onDialogCreated)
 	}
 
 	final override fun onCreateView(

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

@@ -45,7 +45,7 @@ abstract class BaseActivity<B : ViewBinding> :
 	protected val exceptionResolver = ExceptionResolver(this)
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	@JvmField
 	val actionModeDelegate = ActionModeDelegate()
@@ -62,6 +62,7 @@ abstract class BaseActivity<B : ViewBinding> :
 		super.onCreate(savedInstanceState)
 		WindowCompat.setDecorFitsSystemWindows(window, false)
 		insetsDelegate.handleImeInsets = true
+		insetsDelegate.addInsetsListener(this)
 		putDataToExtras(intent)
 	}
 

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

@@ -26,7 +26,7 @@ abstract class BaseFragment<B : ViewBinding> :
 	protected val exceptionResolver = ExceptionResolver(this)
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	protected val actionModeDelegate: ActionModeDelegate
 		get() = (requireActivity() as BaseActivity<*>).actionModeDelegate
@@ -44,11 +44,13 @@ abstract class BaseFragment<B : ViewBinding> :
 	final override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
 		insetsDelegate.onViewCreated(view)
+		insetsDelegate.addInsetsListener(this)
 		onViewBindingCreated(requireViewBinding(), savedInstanceState)
 	}
 
 	override fun onDestroyView() {
 		viewBinding = null
+		insetsDelegate.removeInsetsListener(this)
 		insetsDelegate.onDestroyView()
 		super.onDestroyView()
 	}

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

@@ -4,9 +4,11 @@ import android.graphics.Color
 import android.os.Build
 import android.os.Bundle
 import android.view.WindowManager
+import androidx.core.content.ContextCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import androidx.viewbinding.ViewBinding
+import org.koitharu.kotatsu.R
 
 abstract class BaseFullscreenActivity<B : ViewBinding> :
 	BaseActivity<B>() {
@@ -18,7 +20,11 @@ abstract class BaseFullscreenActivity<B : ViewBinding> :
 		with(window) {
 			insetsControllerCompat = WindowInsetsControllerCompat(this, decorView)
 			statusBarColor = Color.TRANSPARENT
-			navigationBarColor = Color.TRANSPARENT
+			navigationBarColor = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+				ContextCompat.getColor(this@BaseFullscreenActivity, R.color.dim)
+			} else {
+				Color.TRANSPARENT
+			}
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 				attributes.layoutInDisplayCutoutMode =
 					WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES

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

@@ -12,10 +12,10 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.core.ui.util.WindowInsetsDelegate
-import org.koitharu.kotatsu.settings.SettingsHeadersFragment
+import org.koitharu.kotatsu.core.util.ext.getThemeColor
+import org.koitharu.kotatsu.settings.SettingsActivity
 import javax.inject.Inject
 
-@Suppress("LeakingThis")
 @AndroidEntryPoint
 abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	PreferenceFragmentCompat(),
@@ -26,27 +26,28 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	lateinit var settings: AppSettings
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	override val recyclerView: RecyclerView
 		get() = listView
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		view.setBackgroundColor(view.context.getThemeColor(android.R.attr.colorBackground))
 		listView.clipToPadding = false
 		insetsDelegate.onViewCreated(view)
+		insetsDelegate.addInsetsListener(this)
 	}
 
 	override fun onDestroyView() {
+		insetsDelegate.removeInsetsListener(this)
 		insetsDelegate.onDestroyView()
 		super.onDestroyView()
 	}
 
 	override fun onResume() {
 		super.onResume()
-		if (titleId != 0) {
+		setTitle(if (titleId != 0) getString(titleId) else null)
-			setTitle(getString(titleId))
-		}
 	}
 
 	@CallSuper
@@ -56,9 +57,7 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 		)
 	}
 
-	@Suppress("UsePropertyAccessSyntax")
+	protected fun setTitle(title: CharSequence?) {
-	protected fun setTitle(title: CharSequence) {
+		(activity as? SettingsActivity)?.setSectionTitle(title)
-		(parentFragment as? SettingsHeadersFragment)?.setTitle(title)
-			?: activity?.setTitle(title)
 	}
 }

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

@@ -17,7 +17,7 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.core.util.ext.EventFlow
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 

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

@@ -9,7 +9,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 abstract class CoroutineIntentService : BaseService() {
 

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

@@ -1,101 +0,0 @@
-package org.koitharu.kotatsu.core.ui.dialog
-
-import android.content.Context
-import android.content.DialogInterface
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.BaseAdapter
-import androidx.annotation.StringRes
-import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import kotlinx.coroutines.runBlocking
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.databinding.ItemStorageBinding
-import org.koitharu.kotatsu.local.data.LocalStorageManager
-import java.io.File
-
-class StorageSelectDialog private constructor(private val delegate: AlertDialog) :
-	DialogInterface by delegate {
-
-	fun show() = delegate.show()
-
-	class Builder(context: Context, storageManager: LocalStorageManager, listener: OnStorageSelectListener) {
-
-		private val adapter = VolumesAdapter(storageManager)
-		private val delegate = MaterialAlertDialogBuilder(context)
-
-		init {
-			if (adapter.isEmpty) {
-				delegate.setMessage(R.string.cannot_find_available_storage)
-			} else {
-				val defaultValue = runBlocking {
-					storageManager.getDefaultWriteableDir()
-				}
-				adapter.selectedItemPosition = adapter.volumes.indexOfFirst {
-					it.first.canonicalPath == defaultValue?.canonicalPath
-				}
-				delegate.setAdapter(adapter) { d, i ->
-					listener.onStorageSelected(adapter.getItem(i).first)
-					d.dismiss()
-				}
-			}
-		}
-
-		fun setTitle(@StringRes titleResId: Int): Builder {
-			delegate.setTitle(titleResId)
-			return this
-		}
-
-		fun setTitle(title: CharSequence): Builder {
-			delegate.setTitle(title)
-			return this
-		}
-
-		fun setNegativeButton(@StringRes textId: Int): Builder {
-			delegate.setNegativeButton(textId, null)
-			return this
-		}
-
-		fun create() = StorageSelectDialog(delegate.create())
-	}
-
-	private class VolumesAdapter(storageManager: LocalStorageManager) : BaseAdapter() {
-
-		var selectedItemPosition: Int = -1
-		val volumes = getAvailableVolumes(storageManager)
-
-		override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-			val view = convertView ?: LayoutInflater.from(parent.context).inflate(R.layout.item_storage, parent, false)
-			val binding = (view.tag as? ItemStorageBinding) ?: ItemStorageBinding.bind(view).also {
-				view.tag = it
-			}
-			val item = volumes[position]
-			binding.imageViewIndicator.isChecked = selectedItemPosition == position
-			binding.textViewTitle.text = item.second
-			binding.textViewSubtitle.text = item.first.path
-			return view
-		}
-
-		override fun getItem(position: Int): Pair<File, String> = volumes[position]
-
-		override fun getItemId(position: Int) = position.toLong()
-
-		override fun getCount() = volumes.size
-
-		override fun hasStableIds() = true
-
-		private fun getAvailableVolumes(storageManager: LocalStorageManager): List<Pair<File, String>> {
-			return runBlocking {
-				storageManager.getWriteableDirs().map {
-					it to storageManager.getStorageDisplayName(it)
-				}
-			}
-		}
-	}
-
-	fun interface OnStorageSelectListener {
-
-		fun onStorageSelected(file: File)
-	}
-}

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

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.ui.image
+
+import android.graphics.Bitmap
+import android.media.ThumbnailUtils
+import coil.size.Size
+import coil.size.pxOrElse
+import coil.transform.Transformation
+
+class ThumbnailTransformation : Transformation {
+
+	override val cacheKey: String = javaClass.name
+
+	override suspend fun transform(input: Bitmap, size: Size): Bitmap {
+		return ThumbnailUtils.extractThumbnail(
+			input,
+			size.width.pxOrElse { input.width },
+			size.height.pxOrElse { input.height },
+		)
+	}
+
+	override fun equals(other: Any?) = other is ThumbnailTransformation
+
+	override fun hashCode() = javaClass.hashCode()
+}

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

@@ -9,6 +9,7 @@ import android.util.AttributeSet
 import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.MotionEvent
+import android.view.View
 import android.view.ViewGroup
 import android.widget.*
 import androidx.annotation.*
@@ -24,6 +25,7 @@ import androidx.recyclerview.widget.RecyclerView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.isLayoutReversed
+import org.koitharu.kotatsu.core.util.ext.parents
 import org.koitharu.kotatsu.databinding.FastScrollerBinding
 import kotlin.math.roundToInt
 import com.google.android.material.R as materialR
@@ -115,6 +117,9 @@ class FastScroller @JvmOverloads constructor(
 			return viewHeight * proportion
 		}
 
+	val isScrollbarVisible: Boolean
+		get() = binding.scrollbar.isVisible
+
 	init {
 		clipChildren = false
 		orientation = HORIZONTAL
@@ -165,7 +170,9 @@ class FastScroller @JvmOverloads constructor(
 
 		when (event.actionMasked) {
 			MotionEvent.ACTION_DOWN -> {
-				if (event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) return false
+				if (!isScrollbarVisible || event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) {
+					return false
+				}
 
 				requestDisallowInterceptTouchEvent(true)
 				setHandleSelected(true)
@@ -296,10 +303,12 @@ class FastScroller @JvmOverloads constructor(
 
 		if (parent is ViewGroup) {
 			setLayoutParams(parent as ViewGroup)
-		} else if (recyclerView.parent is ViewGroup) {
+		} else {
-			val viewGroup = recyclerView.parent as ViewGroup
+			val viewGroup = findValidParent(recyclerView)
-			viewGroup.addView(this)
+			if (viewGroup != null) {
-			setLayoutParams(viewGroup)
+				viewGroup.addView(this)
+				setLayoutParams(viewGroup)
+			}
 		}
 
 		recyclerView.addOnScrollListener(scrollListener)
@@ -513,6 +522,14 @@ class FastScroller @JvmOverloads constructor(
 		return BubbleSize.values().getOrNull(ordinal) ?: defaultValue
 	}
 
+	private fun findValidParent(view: View): ViewGroup? = view.parents.firstNotNullOfOrNull { p ->
+		if (p is FrameLayout || p is ConstraintLayout || p is CoordinatorLayout || p is RelativeLayout) {
+			p as ViewGroup
+		} else {
+			null
+		}
+	}
+
 	private val BubbleSize.textSize
 		@Px get() = resources.getDimension(textSizeId)
 

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

@@ -6,7 +6,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams
-import androidx.activity.ComponentDialog
 import androidx.activity.OnBackPressedDispatcher
 import androidx.appcompat.app.AppCompatDialogFragment
 import androidx.core.view.updateLayoutParams
@@ -36,7 +35,7 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 		get() = behavior?.state == AdaptiveSheetBehavior.STATE_EXPANDED
 
 	val onBackPressedDispatcher: OnBackPressedDispatcher
-		get() = (requireDialog() as ComponentDialog).onBackPressedDispatcher
+		get() = requireComponentDialog().onBackPressedDispatcher
 
 	final override fun onCreateView(
 		inflater: LayoutInflater,

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

@@ -14,7 +14,7 @@ class ActionModeDelegate : OnBackPressedCallback(false) {
 		get() = activeActionMode != null
 
 	override fun handleOnBackPressed() {
-		activeActionMode?.finish()
+		finishActionMode()
 	}
 
 	fun onSupportActionModeStarted(mode: ActionMode) {
@@ -45,6 +45,10 @@ class ActionModeDelegate : OnBackPressedCallback(false) {
 		owner.lifecycle.addObserver(ListenerLifecycleObserver(listener))
 	}
 
+	fun finishActionMode() {
+		activeActionMode?.finish()
+	}
+
 	private inner class ListenerLifecycleObserver(
 		private val listener: ActionModeListener,
 	) : DefaultLifecycleObserver {

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

@@ -6,7 +6,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 fun interface ReversibleHandle {
 

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

@@ -5,10 +5,9 @@ import androidx.core.graphics.Insets
 import androidx.core.view.OnApplyWindowInsetsListener
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import java.util.LinkedList
 
-class WindowInsetsDelegate(
+class WindowInsetsDelegate : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
-	private val listener: WindowInsetsListener,
-) : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
 
 	@JvmField
 	var handleImeInsets: Boolean = false
@@ -16,6 +15,7 @@ class WindowInsetsDelegate(
 	@JvmField
 	var interceptingWindowInsetsListener: OnApplyWindowInsetsListener? = null
 
+	private val listeners = LinkedList<WindowInsetsListener>()
 	private var lastInsets: Insets? = null
 
 	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
@@ -29,7 +29,7 @@ class WindowInsetsDelegate(
 			handledInsets.getInsets(WindowInsetsCompat.Type.systemBars())
 		}
 		if (newInsets != lastInsets) {
-			listener.onWindowInsetsChanged(newInsets)
+			listeners.forEach { it.onWindowInsetsChanged(newInsets) }
 			lastInsets = newInsets
 		}
 		return handledInsets
@@ -52,6 +52,15 @@ class WindowInsetsDelegate(
 		}
 	}
 
+	fun addInsetsListener(listener: WindowInsetsListener) {
+		listeners.add(listener)
+		lastInsets?.let { listener.onWindowInsetsChanged(it) }
+	}
+
+	fun removeInsetsListener(listener: WindowInsetsListener) {
+		listeners.remove(listener)
+	}
+
 	fun onViewCreated(view: View) {
 		ViewCompat.setOnApplyWindowInsetsListener(view, this)
 		view.addOnLayoutChangeListener(this)

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

@@ -92,6 +92,14 @@ class SlidingBottomNavigationView @JvmOverloads constructor(
 		)
 	}
 
+	fun showOrHide(show: Boolean) {
+		if (show) {
+			show()
+		} else {
+			hide()
+		}
+	}
+
 	private fun animateTranslation(targetY: Float, duration: Long, interpolator: TimeInterpolator) {
 		currentAnimator = animate()
 			.translationY(targetY)

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

@@ -24,6 +24,7 @@ import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.shape.ShapeAppearanceModel
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.resolveDp
+import org.koitharu.kotatsu.core.util.ext.textAndVisible
 import org.koitharu.kotatsu.databinding.ViewTwoLinesItemBinding
 
 @SuppressLint("RestrictedApi")
@@ -35,6 +36,18 @@ class TwoLinesItemView @JvmOverloads constructor(
 
 	private val binding = ViewTwoLinesItemBinding.inflate(LayoutInflater.from(context), this)
 
+	var title: CharSequence?
+		get() = binding.title.text
+		set(value) {
+			binding.title.text = value
+		}
+
+	var subtitle: CharSequence?
+		get() = binding.subtitle.textAndVisible
+		set(value) {
+			binding.subtitle.textAndVisible = value
+		}
+
 	init {
 		var textColors: ColorStateList? = null
 		context.withStyledAttributes(
@@ -76,8 +89,7 @@ class TwoLinesItemView @JvmOverloads constructor(
 	}
 
 	fun setIconResource(@DrawableRes resId: Int) {
-		val icon = if (resId != 0) ContextCompat.getDrawable(context, resId) else null
+		binding.icon.setImageResource(resId)
-		binding.icon.setImageDrawable(icon)
 	}
 
 	private fun createShapeDrawable(ta: TypedArray): InsetDrawable {

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

@@ -0,0 +1,60 @@
+package org.koitharu.kotatsu.core.util
+
+import android.app.Activity
+import android.content.Context
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentManager.FragmentLifecycleCallbacks
+import org.acra.ACRA
+import org.koitharu.kotatsu.core.ui.DefaultActivityLifecycleCallbacks
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.WeakHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AcraScreenLogger @Inject constructor() : FragmentLifecycleCallbacks(), DefaultActivityLifecycleCallbacks {
+
+	private val timeFormat = SimpleDateFormat.getTimeInstance(DateFormat.DEFAULT, Locale.ROOT)
+	private val keys = WeakHashMap<Any, String>()
+
+	override fun onFragmentAttached(fm: FragmentManager, f: Fragment, context: Context) {
+		super.onFragmentAttached(fm, f, context)
+		ACRA.errorReporter.putCustomData(f.key(), f.arguments.contentToString())
+	}
+
+	override fun onFragmentDetached(fm: FragmentManager, f: Fragment) {
+		super.onFragmentDetached(fm, f)
+		ACRA.errorReporter.removeCustomData(f.key())
+		keys.remove(f)
+	}
+
+	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+		super.onActivityCreated(activity, savedInstanceState)
+		ACRA.errorReporter.putCustomData(activity.key(), activity.intent.extras.contentToString())
+		(activity as? FragmentActivity)?.supportFragmentManager?.registerFragmentLifecycleCallbacks(this, true)
+	}
+
+	override fun onActivityDestroyed(activity: Activity) {
+		super.onActivityDestroyed(activity)
+		ACRA.errorReporter.removeCustomData(activity.key())
+		keys.remove(activity)
+	}
+
+	private fun Any.key() = keys.getOrPut(this) {
+		"${time()}: ${javaClass.simpleName}"
+	}
+
+	private fun time() = timeFormat.format(Date())
+
+	@Suppress("DEPRECATION")
+	private fun Bundle?.contentToString() = this?.keySet()?.joinToString { k ->
+		val v = get(k)
+		"$k=$v"
+	} ?: toString()
+}

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

@@ -1,6 +0,0 @@
-package org.koitharu.kotatsu.core.util
-
-fun interface BufferedObserver<T> {
-
-	fun onChanged(t: T, previous: T?)
-}

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

@@ -5,7 +5,8 @@ import android.app.Activity
 class TaggedActivityResult(
 	val tag: String,
 	val result: Int,
-)
+) {
 
-val TaggedActivityResult.isSuccess: Boolean
+	val isSuccess: Boolean
-	get() = this.result == Activity.RESULT_OK
+		get() = result == Activity.RESULT_OK
+}

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

@@ -61,6 +61,10 @@ class WorkManagerHelper(
 		return workManagerImpl.getWorkInfoById(id).await()
 	}
 
+	suspend fun getUniqueWorkInfoByName(name: String): List<WorkInfo> {
+		return workManagerImpl.getWorkInfosForUniqueWork(name).await().orEmpty()
+	}
+
 	suspend fun updateWork(request: WorkRequest): WorkManager.UpdateResult {
 		return workManagerImpl.updateWork(request).await()
 	}

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

@@ -6,6 +6,7 @@ import android.app.ActivityManager.MemoryInfo
 import android.app.ActivityOptions
 import android.content.Context
 import android.content.Context.ACTIVITY_SERVICE
+import android.content.Context.POWER_SERVICE
 import android.content.ContextWrapper
 import android.content.OperationApplicationException
 import android.content.SharedPreferences
@@ -16,6 +17,8 @@ import android.database.SQLException
 import android.graphics.Color
 import android.net.Uri
 import android.os.Build
+import android.os.Bundle
+import android.os.PowerManager
 import android.provider.Settings
 import android.view.View
 import android.view.ViewPropertyAnimator
@@ -43,7 +46,6 @@ import org.jsoup.internal.StringUtil.StringJoiner
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import org.xmlpull.v1.XmlPullParser
 import org.xmlpull.v1.XmlPullParserException
 import kotlin.math.roundToLong
@@ -51,6 +53,9 @@ import kotlin.math.roundToLong
 val Context.activityManager: ActivityManager?
 	get() = getSystemService(ACTIVITY_SERVICE) as? ActivityManager
 
+val Context.powerManager: PowerManager?
+	get() = getSystemService(POWER_SERVICE) as? PowerManager
+
 fun String.toUriOrNull() = if (isEmpty()) null else Uri.parse(this)
 
 suspend fun CoroutineWorker.trySetForeground(): Boolean = runCatchingCancellable {
@@ -141,6 +146,10 @@ fun Context.isLowRamDevice(): Boolean {
 	return activityManager?.isLowRamDevice ?: false
 }
 
+fun Context.isPowerSaveMode(): Boolean {
+	return powerManager?.isPowerSaveMode == true
+}
+
 val Context.ramAvailable: Long
 	get() {
 		val result = MemoryInfo()
@@ -148,13 +157,17 @@ val Context.ramAvailable: Long
 		return result.availMem
 	}
 
-fun scaleUpActivityOptionsOf(view: View): ActivityOptions = ActivityOptions.makeScaleUpAnimation(
+fun scaleUpActivityOptionsOf(view: View): Bundle? = if (view.context.isAnimationsEnabled) {
-	view,
+	ActivityOptions.makeScaleUpAnimation(
-	0,
+		view,
-	0,
+		0,
-	view.width,
+		0,
-	view.height,
+		view.width,
-)
+		view.height,
+	).toBundle()
+} else {
+	null
+}
 
 fun Resources.getLocalesConfig(): LocaleListCompat {
 	val tagsList = StringJoiner(",")

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

@@ -9,8 +9,8 @@ import android.os.Parcel
 import android.os.Parcelable
 import androidx.core.content.IntentCompat
 import androidx.core.os.BundleCompat
+import androidx.core.os.ParcelCompat
 import androidx.lifecycle.SavedStateHandle
-import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaTags
 import java.io.Serializable
 
 // https://issuetracker.google.com/issues/240585930
@@ -36,11 +36,11 @@ inline fun <reified T : Serializable> Bundle.getSerializableCompat(key: String):
 }
 
 inline fun <reified T : Parcelable> Parcel.readParcelableCompat(): T? {
-	return readParcelable(ParcelableMangaTags::class.java.classLoader) as T?
+	return ParcelCompat.readParcelable(this, T::class.java.classLoader, T::class.java)
 }
 
 inline fun <reified T : Serializable> Parcel.readSerializableCompat(): T? {
-	return readSerializable() as T?
+	return ParcelCompat.readSerializable(this, T::class.java.classLoader, T::class.java)
 }
 
 inline fun <reified T : Serializable> Bundle.requireSerializable(key: String): T {
@@ -49,12 +49,6 @@ inline fun <reified T : Serializable> Bundle.requireSerializable(key: String): T
 	}
 }
 
-inline fun <reified T : Parcelable> Bundle.requireParcelable(key: String): T {
-	return checkNotNull(getParcelableCompat(key)) {
-		"Parcelable of type \"${T::class.java.name}\" not found at \"$key\""
-	}
-}
-
 fun <T> SavedStateHandle.require(key: String): T {
 	return checkNotNull(get(key)) {
 		"Value $key not found in SavedStateHandle or has a wrong type"

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

@@ -0,0 +1,90 @@
+package org.koitharu.kotatsu.core.util.ext
+
+import android.annotation.TargetApi
+import android.content.Context
+import android.net.Uri
+import android.os.Build
+import android.os.storage.StorageManager
+import android.provider.DocumentsContract
+import org.koitharu.kotatsu.parsers.util.removeSuffix
+import java.io.File
+import java.lang.reflect.Array as ArrayReflect
+
+private const val PRIMARY_VOLUME_NAME = "primary"
+
+fun Uri.resolveFile(context: Context): File? {
+	val volumeId = getVolumeIdFromTreeUri(this) ?: return null
+	val volumePath = getVolumePath(volumeId, context)?.removeSuffix(File.separatorChar) ?: return null
+	val documentPath = getDocumentPathFromTreeUri(this)?.removeSuffix(File.separatorChar) ?: return null
+
+	return File(
+		if (documentPath.isNotEmpty()) {
+			if (documentPath.startsWith(File.separator)) {
+				volumePath + documentPath
+			} else {
+				volumePath + File.separator + documentPath
+			}
+		} else {
+			volumePath
+		},
+	)
+}
+
+private fun getVolumePath(volumeId: String, context: Context): String? {
+	return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+		getVolumePathForAndroid11AndAbove(volumeId, context)
+	} else {
+		getVolumePathBeforeAndroid11(volumeId, context)
+	}
+}
+
+
+private fun getVolumePathBeforeAndroid11(volumeId: String, context: Context): String? = runCatching {
+	val mStorageManager = context.getSystemService(Context.STORAGE_SERVICE) as StorageManager
+	val storageVolumeClazz = Class.forName("android.os.storage.StorageVolume")
+	val getVolumeList = mStorageManager.javaClass.getMethod("getVolumeList")
+	val getUuid = storageVolumeClazz.getMethod("getUuid")
+	val getPath = storageVolumeClazz.getMethod("getPath")
+	val isPrimary = storageVolumeClazz.getMethod("isPrimary")
+	val result = getVolumeList.invoke(mStorageManager)
+	val length = ArrayReflect.getLength(checkNotNull(result))
+	(0 until length).firstNotNullOfOrNull { i ->
+		val storageVolumeElement = ArrayReflect.get(result, i)
+		val uuid = getUuid.invoke(storageVolumeElement) as String
+		val primary = isPrimary.invoke(storageVolumeElement) as Boolean
+		when {
+			primary && volumeId == PRIMARY_VOLUME_NAME -> getPath.invoke(storageVolumeElement) as String
+			uuid == volumeId -> getPath.invoke(storageVolumeElement) as String
+			else -> null
+		}
+	}
+}.onFailure {
+	it.printStackTraceDebug()
+}.getOrNull()
+
+@TargetApi(Build.VERSION_CODES.R)
+private fun getVolumePathForAndroid11AndAbove(volumeId: String, context: Context): String? = runCatching {
+	val storageManager = context.getSystemService(Context.STORAGE_SERVICE) as StorageManager
+	storageManager.storageVolumes.firstNotNullOfOrNull { volume ->
+		if (volume.isPrimary && volumeId == PRIMARY_VOLUME_NAME) {
+			volume.directory?.path
+		} else {
+			val uuid = volume.uuid
+			if (uuid != null && uuid == volumeId) volume.directory?.path else null
+		}
+	}
+}.onFailure {
+	it.printStackTraceDebug()
+}.getOrNull()
+
+private fun getVolumeIdFromTreeUri(treeUri: Uri): String? {
+	val docId = DocumentsContract.getTreeDocumentId(treeUri)
+	val split = docId.split(":".toRegex())
+	return split.firstOrNull()?.takeUnless { it.isEmpty() }
+}
+
+private fun getDocumentPathFromTreeUri(treeUri: Uri): String? {
+	val docId = DocumentsContract.getTreeDocumentId(treeUri)
+	val split: Array<String?> = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+	return if (split.size >= 2 && split[1] != null) split[1] else File.separator
+}

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

@@ -26,6 +26,8 @@ fun File.takeIfReadable() = takeIf { it.exists() && it.canRead() }
 
 fun File.takeIfWriteable() = takeIf { it.exists() && it.canWrite() }
 
+fun File.isNotEmpty() = length() != 0L
+
 fun ZipFile.readText(entry: ZipEntry) = getInputStream(entry).bufferedReader().use {
 	it.readText()
 }

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

@@ -4,6 +4,7 @@ import android.os.SystemClock
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onCompletion
@@ -62,3 +63,23 @@ fun <T> Flow<T>.zipWithPrevious(): Flow<Pair<T?, T>> = flow {
 		emit(result)
 	}
 }
+
+@Suppress("UNCHECKED_CAST")
+fun <T1, T2, T3, T4, T5, T6, R> combine(
+	flow: Flow<T1>,
+	flow2: Flow<T2>,
+	flow3: Flow<T3>,
+	flow4: Flow<T4>,
+	flow5: Flow<T5>,
+	flow6: Flow<T6>,
+	transform: suspend (T1, T2, T3, T4, T5, T6) -> R
+): Flow<R> = combine(flow, flow2, flow3, flow4, flow5, flow6) { args: Array<*> ->
+	transform(
+		args[0] as T1,
+		args[1] as T2,
+		args[2] as T3,
+		args[3] as T4,
+		args[4] as T5,
+		args[5] as T6,
+	)
+}

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

@@ -14,7 +14,13 @@ import org.koitharu.kotatsu.core.util.Event
 fun <T> Flow<T>.observe(owner: LifecycleOwner, collector: FlowCollector<T>) {
 	val start = if (this is StateFlow) CoroutineStart.UNDISPATCHED else CoroutineStart.DEFAULT
 	owner.lifecycleScope.launch(start = start) {
-		owner.lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
+		collect(collector)
+	}
+}
+
+fun <T> Flow<T>.observe(owner: LifecycleOwner, minState: Lifecycle.State, collector: FlowCollector<T>) {
+	owner.lifecycleScope.launch {
+		owner.lifecycle.repeatOnLifecycle(minState) {
 			collect(collector)
 		}
 	}

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

@@ -52,3 +52,11 @@ suspend fun Fragment.awaitViewLifecycle(): LifecycleOwner {
 		}
 	}
 }
+
+fun DialogFragment.showDistinct(fm: FragmentManager, tag: String) {
+	val existing = fm.findFragmentByTag(tag) as? DialogFragment?
+	if (existing != null && existing.isVisible && existing.arguments == this.arguments) {
+		return
+	}
+	show(fm, tag)
+}

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import okhttp3.Cookie
 import okhttp3.HttpUrl
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.toRequestBody
@@ -38,3 +39,23 @@ fun Response.ensureSuccess() = apply {
 		throw IllegalStateException(message)
 	}
 }
+
+fun Cookie.newBuilder(): Cookie.Builder = 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()
+	}
+}

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

@@ -2,10 +2,9 @@ package org.koitharu.kotatsu.core.util.ext
 
 import androidx.annotation.FloatRange
 import org.koitharu.kotatsu.parsers.util.levenshteinDistance
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.util.UUID
 
-inline fun String?.ifNullOrEmpty(defaultValue: () -> String): String {
+inline fun <C : CharSequence> C?.ifNullOrEmpty(defaultValue: () -> C): C {
 	return if (this.isNullOrEmpty()) defaultValue() else this
 }
 
@@ -35,3 +34,9 @@ fun String.almostEquals(other: String, @FloatRange(from = 0.0) threshold: Float)
 	val diff = lowercase().levenshteinDistance(other.lowercase()) / ((length + other.length) / 2f)
 	return diff < threshold
 }
+
+fun CharSequence.sanitize(): CharSequence {
+	return filterNot { c -> c.isReplacement() }
+}
+
+fun Char.isReplacement() = this in '\uFFF0'..'\uFFFF'

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

@@ -34,6 +34,7 @@ fun Throwable.getDisplayMessage(resources: Resources): String = when (this) {
 
 	is UnsupportedFileException -> resources.getString(R.string.text_file_not_supported)
 	is FileNotFoundException -> resources.getString(R.string.file_not_found)
+	is AccessDeniedException -> resources.getString(R.string.no_access_to_file)
 	is EmptyHistoryException -> resources.getString(R.string.history_is_empty)
 	is SyncApiException,
 	is ContentUnavailableException,
@@ -87,3 +88,6 @@ fun Throwable.isWebViewUnavailable(): Boolean {
 	return (this is AndroidRuntimeException && message?.contains("WebView") == true) ||
 		cause?.isWebViewUnavailable() == true
 }
+
+@Suppress("FunctionName")
+fun NoSpaceLeftException() = IOException(MSG_NO_SPACE_LEFT)

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

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.core.util.ext
+
+import androidx.annotation.DrawableRes
+import androidx.appcompat.widget.Toolbar
+
+fun Toolbar.setNavigationIconSafe(@DrawableRes iconRes: Int, retry: Boolean = true) {
+	try {
+		setNavigationIcon(iconRes)
+	} catch (e: IllegalStateException) {
+		if (retry) {
+			post { setNavigationIconSafe(iconRes, retry = false) }
+		}
+	}
+}

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

@@ -10,12 +10,13 @@ import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaChapters
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.CoroutineIntentService
 import org.koitharu.kotatsu.core.util.ext.getParcelableExtraCompat
+import org.koitharu.kotatsu.core.util.ext.isPowerSaveMode
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.history.data.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.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -115,6 +116,9 @@ class MangaPrefetchService : CoroutineIntentService() {
 			if (source == MangaSource.LOCAL) {
 				return false
 			}
+			if (context.isPowerSaveMode()) {
+				return false
+			}
 			val entryPoint = EntryPointAccessors.fromApplication(context, PrefetchCompanionEntryPoint::class.java)
 			return entryPoint.contentCache.isCachingEnabled && entryPoint.settings.isContentPrefetchEnabled
 		}

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

@@ -0,0 +1,92 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.transition.TransitionManager
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.constraintlayout.widget.ConstraintSet
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.graphics.Insets
+import androidx.core.view.setMargins
+import androidx.core.view.updateLayoutParams
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.util.WindowInsetsDelegate
+import org.koitharu.kotatsu.core.util.ext.getThemeDimensionPixelSize
+import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
+import org.koitharu.kotatsu.databinding.ItemTipBinding
+import com.google.android.material.R as materialR
+
+class ButtonTip(
+	private val root: ViewGroup,
+	private val insetsDelegate: WindowInsetsDelegate,
+	private val viewModel: DetailsViewModel,
+) : View.OnClickListener, WindowInsetsDelegate.WindowInsetsListener {
+
+	private var selfBinding = ItemTipBinding.inflate(LayoutInflater.from(root.context), root, false)
+	private val actionBarSize = root.context.getThemeDimensionPixelSize(materialR.attr.actionBarSize)
+
+	init {
+		selfBinding.textView.setText(R.string.details_button_tip)
+		selfBinding.imageViewIcon.setImageResource(R.drawable.ic_tap)
+		selfBinding.root.id = R.id.layout_tip
+		selfBinding.buttonClose.setOnClickListener(this)
+	}
+
+	override fun onClick(v: View?) {
+		remove()
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		if (root is CoordinatorLayout) {
+			selfBinding.root.updateLayoutParams<CoordinatorLayout.LayoutParams> {
+				bottomMargin = topMargin + insets.bottom + insets.top + actionBarSize
+			}
+		}
+	}
+
+	fun addToRoot() {
+		val lp: ViewGroup.LayoutParams = when (root) {
+			is CoordinatorLayout -> CoordinatorLayout.LayoutParams(
+				ViewGroup.LayoutParams.MATCH_PARENT,
+				ViewGroup.LayoutParams.WRAP_CONTENT,
+			).apply {
+				// anchorId = R.id.layout_bottom
+				// anchorGravity = Gravity.TOP
+				gravity = Gravity.BOTTOM
+				setMargins(root.resources.getDimensionPixelOffset(R.dimen.margin_normal))
+				bottomMargin += actionBarSize
+			}
+
+			is ConstraintLayout -> ConstraintLayout.LayoutParams(
+				ViewGroup.LayoutParams.MATCH_PARENT,
+				ViewGroup.LayoutParams.WRAP_CONTENT,
+			).apply {
+				width = root.resources.getDimensionPixelSize(R.dimen.m3_side_sheet_width)
+				setMargins(root.resources.getDimensionPixelOffset(R.dimen.margin_normal))
+			}
+
+			else -> ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+		}
+		root.addView(selfBinding.root, lp)
+		if (root is ConstraintLayout) {
+			val cs = ConstraintSet()
+			cs.clone(root)
+			cs.connect(R.id.layout_tip, ConstraintSet.TOP, R.id.appbar, ConstraintSet.BOTTOM)
+			cs.connect(R.id.layout_tip, ConstraintSet.START, R.id.card_chapters, ConstraintSet.START)
+			cs.connect(R.id.layout_tip, ConstraintSet.END, R.id.card_chapters, ConstraintSet.END)
+			cs.applyTo(root)
+		}
+		insetsDelegate.addInsetsListener(this)
+	}
+
+	fun remove() {
+		if (root.context.isAnimationsEnabled) {
+			TransitionManager.beginDelayedTransition(root)
+		}
+		insetsDelegate.removeInsetsListener(this)
+		root.removeView(selfBinding.root)
+		viewModel.onButtonTipClosed()
+	}
+}

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

@@ -30,6 +30,7 @@ class ChaptersBottomSheetMediator(
 	}
 
 	override fun onActionModeStarted(mode: ActionMode) {
+		behavior.state = BottomSheetBehavior.STATE_EXPANDED
 		lock()
 	}
 

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

@@ -18,6 +18,7 @@ import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.RecyclerViewScrollCallback
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.databinding.FragmentChaptersBinding
 import org.koitharu.kotatsu.details.ui.adapter.ChaptersAdapter
@@ -25,7 +26,7 @@ import org.koitharu.kotatsu.details.ui.adapter.ChaptersSelectionDecoration
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import kotlin.math.roundToInt
 
@@ -66,6 +67,9 @@ class ChaptersFragment :
 		viewModel.isChaptersEmpty.observe(viewLifecycleOwner) {
 			binding.textViewHolder.isVisible = it
 		}
+		viewModel.onSelectChapter.observeEvent(viewLifecycleOwner) {
+			selectionController?.onItemLongClick(it)
+		}
 	}
 
 	override fun onDestroyView() {
@@ -79,12 +83,11 @@ class ChaptersFragment :
 			return
 		}
 		startActivity(
-			ReaderActivity.newIntent(
+			IntentBuilder(view.context)
-				context = view.context,
+				.manga(viewModel.manga.value ?: return)
-				manga = viewModel.manga.value ?: return,
+				.state(ReaderState(item.chapter.id, 0, 0))
-				state = ReaderState(item.chapter.id, 0, 0),
+				.build(),
-			),
+			scaleUpActivityOptionsOf(view),
-			scaleUpActivityOptionsOf(view).toBundle(),
 		)
 	}
 

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

@@ -30,7 +30,7 @@ import kotlinx.coroutines.flow.filterNotNull
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.dialog.RecyclerViewAlertDialog
@@ -43,6 +43,7 @@ import org.koitharu.kotatsu.core.util.ext.measureHeight
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.setNavigationBarTransparentCompat
+import org.koitharu.kotatsu.core.util.ext.setNavigationIconSafe
 import org.koitharu.kotatsu.core.util.ext.textAndVisible
 import org.koitharu.kotatsu.databinding.ActivityDetailsBinding
 import org.koitharu.kotatsu.details.service.MangaPrefetchService
@@ -53,8 +54,9 @@ import org.koitharu.kotatsu.details.ui.model.MangaBranch
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
 import org.koitharu.kotatsu.main.ui.owners.NoModalBottomSheetOwner
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.reader.ui.thumbnails.PagesThumbnailsSheet
+import java.lang.ref.WeakReference
 import javax.inject.Inject
 import com.google.android.material.R as materialR
 
@@ -67,9 +69,10 @@ class DetailsActivity :
 	PopupMenu.OnMenuItemClickListener {
 
 	@Inject
-	lateinit var shortcutsUpdater: ShortcutsUpdater
+	lateinit var appShortcutManager: AppShortcutManager
 
 	private lateinit var viewBadge: ViewBadge
+	private var buttonTip: WeakReference<ButtonTip>? = null
 
 	private val viewModel: DetailsViewModel by viewModels()
 	private lateinit var chaptersMenuProvider: ChaptersMenuProvider
@@ -122,6 +125,7 @@ class DetailsActivity :
 		viewModel.onShowToast.observeEvent(this) {
 			makeSnackbar(getString(it), Snackbar.LENGTH_SHORT).show()
 		}
+		viewModel.onShowTip.observeEvent(this) { showTip() }
 		viewModel.historyInfo.observe(this, ::onHistoryChanged)
 		viewModel.selectedBranch.observe(this) {
 			viewBinding.toolbarChapters?.subtitle = it
@@ -144,7 +148,7 @@ class DetailsActivity :
 				activity = this,
 				viewModel = viewModel,
 				snackbarHost = viewBinding.containerChapters,
-				shortcutsUpdater = shortcutsUpdater,
+				appShortcutManager = appShortcutManager,
 			),
 		)
 	}
@@ -162,6 +166,8 @@ class DetailsActivity :
 
 	override fun onLongClick(v: View): Boolean = when (v.id) {
 		R.id.button_read -> {
+			buttonTip?.get()?.remove()
+			buttonTip = null
 			val menu = PopupMenu(v.context, v)
 			menu.inflate(R.menu.popup_read)
 			menu.setOnMenuItemClickListener(this)
@@ -206,7 +212,7 @@ class DetailsActivity :
 		}
 		if (isExpanded) {
 			toolbar.addMenuProvider(chaptersMenuProvider)
-			toolbar.setNavigationIcon(materialR.drawable.abc_ic_clear_material)
+			toolbar.setNavigationIconSafe(materialR.drawable.abc_ic_clear_material)
 		} else {
 			toolbar.removeMenuProvider(chaptersMenuProvider)
 			toolbar.navigationIcon = null
@@ -244,7 +250,7 @@ class DetailsActivity :
 			bottomMargin = insets.bottom + marginEnd
 		}
 		viewBinding.dragHandle?.updateLayoutParams<MarginLayoutParams> {
-			bottomMargin = insets.bottom
+			bottomMargin = insets.top
 		}
 	}
 
@@ -296,12 +302,11 @@ class DetailsActivity :
 			snackbar.show()
 		} else {
 			startActivity(
-				ReaderActivity.newIntent(
+				IntentBuilder(this)
-					context = this,
+					.manga(manga)
-					manga = manga,
+					.branch(viewModel.selectedBranchValue)
-					branch = viewModel.selectedBranchValue,
+					.incognito(isIncognitoMode)
-					isIncognitoMode = isIncognitoMode,
+					.build(),
-				),
 			)
 			if (isIncognitoMode) {
 				Toast.makeText(this, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
@@ -345,8 +350,16 @@ class DetailsActivity :
 		}
 	}
 
+	private fun showTip() {
+		val tip = ButtonTip(viewBinding.root as ViewGroup, insetsDelegate, viewModel)
+		tip.addToRoot()
+		buttonTip = WeakReference(tip)
+	}
+
 	companion object {
 
+		const val TIP_BUTTON = "btn_read"
+
 		fun newIntent(context: Context, manga: Manga): Intent {
 			return Intent(context, DetailsActivity::class.java)
 				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))

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

@@ -23,7 +23,6 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
 import org.koitharu.kotatsu.core.model.countChaptersByBranch
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -45,6 +44,7 @@ import org.koitharu.kotatsu.details.ui.scrobbling.ScrobblingItemDecoration
 import org.koitharu.kotatsu.details.ui.scrobbling.ScrollingInfoAdapter
 import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.image.ui.ImageActivity
+import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.main.ui.owners.NoModalBottomSheetOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -67,7 +67,7 @@ class DetailsFragment :
 	lateinit var coil: ImageLoader
 
 	@Inject
-	lateinit var tagHighlighter: MangaTagHighlighter
+	lateinit var tagHighlighter: ListExtraProvider
 
 	private val viewModel by activityViewModels<DetailsViewModel>()
 
@@ -96,8 +96,8 @@ class DetailsFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		startActivity(
-			ReaderActivity.newIntent(view.context, item),
+			ReaderActivity.IntentBuilder(view.context).bookmark(item).incognito(true).build(),
-			scaleUpActivityOptionsOf(view).toBundle(),
+			scaleUpActivityOptionsOf(view),
 		)
 		Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 	}
@@ -257,7 +257,7 @@ class DetailsFragment :
 						manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl },
 						manga.source,
 					),
-					scaleUpActivityOptionsOf(v).toBundle(),
+					scaleUpActivityOptionsOf(v),
 				)
 			}
 		}
@@ -283,7 +283,7 @@ class DetailsFragment :
 			manga.tags.map { tag ->
 				ChipsView.ChipModel(
 					title = tag.title,
-					tint = tagHighlighter.getTint(tag),
+					tint = tagHighlighter.getTagTint(tag),
 					icon = 0,
 					data = tag,
 					isCheckable = false,

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

@@ -15,13 +15,12 @@ import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.os.AppShortcutManager
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ShareHelper
-import org.koitharu.kotatsu.details.ui.model.MangaBranch
+import org.koitharu.kotatsu.download.ui.dialog.DownloadOption
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
-import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 
@@ -29,8 +28,8 @@ class DetailsMenuProvider(
 	private val activity: FragmentActivity,
 	private val viewModel: DetailsViewModel,
 	private val snackbarHost: View,
-	private val shortcutsUpdater: ShortcutsUpdater,
+	private val appShortcutManager: AppShortcutManager,
-) : MenuProvider {
+) : MenuProvider, OnListItemClickListener<DownloadOption> {
 
 	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
 		menuInflater.inflate(R.menu.opt_details, menu)
@@ -44,7 +43,7 @@ class DetailsMenuProvider(
 		menu.findItem(R.id.action_shortcut).isVisible = ShortcutManagerCompat.isRequestPinShortcutSupported(activity)
 		menu.findItem(R.id.action_scrobbling).isVisible = viewModel.isScrobblingAvailable
 		menu.findItem(R.id.action_favourite).setIcon(
-			if (viewModel.favouriteCategories.value == true) R.drawable.ic_heart else R.drawable.ic_heart_outline,
+			if (viewModel.favouriteCategories.value) R.drawable.ic_heart else R.drawable.ic_heart_outline,
 		)
 	}
 
@@ -80,15 +79,7 @@ class DetailsMenuProvider(
 			}
 
 			R.id.action_save -> {
-				viewModel.manga.value?.let {
+				DownloadDialogHelper(snackbarHost, viewModel).show(this)
-					val chaptersCount = it.chapters?.size ?: 0
-					val branches = viewModel.branches.value.orEmpty()
-					if (chaptersCount > 5 || branches.size > 1) {
-						showSaveConfirmation(it, chaptersCount, branches)
-					} else {
-						viewModel.download(null)
-					}
-				}
 			}
 
 			R.id.action_browser -> {
@@ -112,7 +103,7 @@ class DetailsMenuProvider(
 			R.id.action_shortcut -> {
 				viewModel.manga.value?.let {
 					activity.lifecycleScope.launch {
-						if (!shortcutsUpdater.requestPinShortcut(it)) {
+						if (!appShortcutManager.requestPinShortcut(it)) {
 							Snackbar.make(snackbarHost, R.string.operation_not_supported, Snackbar.LENGTH_SHORT)
 								.show()
 						}
@@ -125,35 +116,16 @@ class DetailsMenuProvider(
 		return true
 	}
 
-	private fun showSaveConfirmation(manga: Manga, chaptersCount: Int, branches: List<MangaBranch>) {
+	override fun onItemClick(item: DownloadOption, view: View) {
-		val dialogBuilder = MaterialAlertDialogBuilder(activity)
+		val chaptersIds: Set<Long>? = when (item) {
-			.setTitle(R.string.save_manga)
+			is DownloadOption.WholeManga -> null
-			.setNegativeButton(android.R.string.cancel, null)
+			is DownloadOption.SelectionHint -> {
-		if (branches.size > 1) {
+				viewModel.startChaptersSelection()
-			val items = Array(branches.size) { i -> branches[i].name.orEmpty() }
+				return
-			val currentBranch = branches.indexOfFirst { it.isSelected }
-			val checkedIndices = BooleanArray(branches.size) { i -> i == currentBranch }
-			dialogBuilder.setMultiChoiceItems(items, checkedIndices) { _, i, checked ->
-				checkedIndices[i] = checked
-			}.setPositiveButton(R.string.save) { _, _ ->
-				val selectedBranches = branches.mapIndexedNotNullTo(HashSet()) { i, b ->
-					if (checkedIndices[i]) b.name else null
-				}
-				val chaptersIds = manga.chapters?.mapNotNullToSet { c ->
-					if (c.branch in selectedBranches) c.id else null
-				}
-				viewModel.download(chaptersIds)
-			}
-		} else {
-			dialogBuilder.setMessage(
-				activity.getString(
-					R.string.large_manga_save_confirm,
-					activity.resources.getQuantityString(R.plurals.chapters, chaptersCount, chaptersCount),
-				),
-			).setPositiveButton(R.string.save) { _, _ ->
-				viewModel.download(null)
 			}
+
+			else -> item.chaptersIds
 		}
-		dialogBuilder.show()
+		viewModel.download(chaptersIds)
 	}
 }

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

@@ -18,6 +18,8 @@ import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChangedBy
+import kotlinx.coroutines.flow.filterNot
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.map
@@ -29,14 +31,17 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
 import org.koitharu.kotatsu.core.model.getPreferredBranch
+import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
+import org.koitharu.kotatsu.core.util.ext.combine
 import org.koitharu.kotatsu.core.util.ext.computeSize
 import org.koitharu.kotatsu.core.util.ext.requireValue
+import org.koitharu.kotatsu.core.util.ext.sanitize
 import org.koitharu.kotatsu.core.util.ext.toFileOrNull
 import org.koitharu.kotatsu.details.domain.BranchComparator
 import org.koitharu.kotatsu.details.domain.DetailsInteractor
@@ -69,6 +74,7 @@ class DetailsViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	private val deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
 	private val doubleMangaLoadUseCase: DoubleMangaLoadUseCase,
+	networkState: NetworkState,
 ) : BaseViewModel() {
 
 	private val intent = MangaIntent(savedStateHandle)
@@ -77,6 +83,8 @@ class DetailsViewModel @Inject constructor(
 	private var loadingJob: Job
 
 	val onShowToast = MutableEventFlow<Int>()
+	val onShowTip = MutableEventFlow<Unit>()
+	val onSelectChapter = MutableEventFlow<Long>()
 	val onDownloadStarted = MutableEventFlow<Unit>()
 
 	val manga = doubleManga.map { it?.any }
@@ -135,7 +143,7 @@ class DetailsViewModel @Inject constructor(
 			if (description.isNullOrEmpty()) {
 				emit(null)
 			} else {
-				emit(description.parseAsHtml().filterSpans())
+				emit(description.parseAsHtml().filterSpans().sanitize())
 				emit(description.parseAsHtml(imageGetter = imageGetter).filterSpans())
 			}
 		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.WhileSubscribed(5000), null)
@@ -172,8 +180,9 @@ class DetailsViewModel @Inject constructor(
 			selectedBranch,
 			newChaptersCount,
 			bookmarks,
-		) { manga, history, branch, news, bookmarks ->
+			networkState,
-			mapChapters(manga?.remote, manga?.local, history, news, branch, bookmarks)
+		) { manga, history, branch, news, bookmarks, isOnline ->
+			mapChapters(manga?.remote?.takeIf { isOnline }, manga?.local, history, news, branch, bookmarks)
 		},
 		isChaptersReversed,
 		chaptersQuery,
@@ -190,6 +199,12 @@ class DetailsViewModel @Inject constructor(
 			localStorageChanges
 				.collect { onDownloadComplete(it) }
 		}
+		launchJob(Dispatchers.Default) {
+			if (settings.isTipEnabled(DetailsActivity.TIP_BUTTON)) {
+				manga.filterNot { it?.chapters.isNullOrEmpty() }.first()
+				onShowTip.call(Unit)
+			}
+		}
 	}
 
 	fun reload() {
@@ -276,6 +291,18 @@ class DetailsViewModel @Inject constructor(
 		}
 	}
 
+	fun startChaptersSelection() {
+		val chapters = chapters.value
+		val chapter = chapters.find {
+			it.isUnread && !it.isDownloaded
+		} ?: chapters.firstOrNull() ?: return
+		onSelectChapter.call(chapter.chapter.id)
+	}
+
+	fun onButtonTipClosed() {
+		settings.closeTip(DetailsActivity.TIP_BUTTON)
+	}
+
 	private fun doLoad() = launchLoadingJob(Dispatchers.Default) {
 		val result = doubleMangaLoadUseCase(intent)
 		val manga = result.requireAny()

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

@@ -0,0 +1,64 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.content.DialogInterface
+import android.view.View
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.ids
+import org.koitharu.kotatsu.core.ui.dialog.RecyclerViewAlertDialog
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.download.ui.dialog.DownloadOption
+import org.koitharu.kotatsu.download.ui.dialog.downloadOptionAD
+
+class DownloadDialogHelper(
+	private val host: View,
+	private val viewModel: DetailsViewModel,
+) {
+
+	fun show(callback: OnListItemClickListener<DownloadOption>) {
+		val branch = viewModel.selectedBranchValue
+		val allChapters = viewModel.manga.value?.chapters ?: return
+		val branchChapters = viewModel.manga.value?.getChapters(branch).orEmpty()
+		val history = viewModel.history.value
+
+		val options = buildList {
+			add(DownloadOption.WholeManga(allChapters.ids()))
+			if (branch != null && branchChapters.isNotEmpty()) {
+				add(DownloadOption.AllChapters(branch, branchChapters.ids()))
+			}
+
+			if (history != null) {
+				val unreadChapters = branchChapters.takeLastWhile { it.id != history.chapterId }
+				if (unreadChapters.isNotEmpty() && unreadChapters.size < branchChapters.size) {
+					add(DownloadOption.AllUnreadChapters(unreadChapters.ids(), branch))
+					if (unreadChapters.size > 5) {
+						add(DownloadOption.NextUnreadChapters(unreadChapters.take(5).ids()))
+						if (unreadChapters.size > 10) {
+							add(DownloadOption.NextUnreadChapters(unreadChapters.take(10).ids()))
+						}
+					}
+				}
+			} else {
+				if (branchChapters.size > 5) {
+					add(DownloadOption.FirstChapters(branchChapters.take(5).ids()))
+					if (branchChapters.size > 10) {
+						add(DownloadOption.FirstChapters(branchChapters.take(10).ids()))
+					}
+				}
+			}
+			add(DownloadOption.SelectionHint())
+		}
+		var dialog: DialogInterface? = null
+		val listener = OnListItemClickListener<DownloadOption> { item, _ ->
+			callback.onItemClick(item, host)
+			dialog?.dismiss()
+		}
+		dialog = RecyclerViewAlertDialog.Builder<DownloadOption>(host.context)
+			.addAdapterDelegate(downloadOptionAD(listener))
+			.setCancelable(true)
+			.setTitle(R.string.download)
+			.setNegativeButton(android.R.string.cancel)
+			.setItems(options)
+			.create()
+			.also { it.show() }
+	}
+}

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

@@ -1,16 +0,0 @@
-package org.koitharu.kotatsu.details.ui
-
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentActivity
-import androidx.viewpager2.adapter.FragmentStateAdapter
-
-class MangaDetailsAdapter(activity: FragmentActivity) : FragmentStateAdapter(activity) {
-
-	override fun getItemCount() = 2
-
-	override fun createFragment(position: Int): Fragment = when (position) {
-		0 -> DetailsFragment()
-		1 -> ChaptersFragment()
-		else -> throw IndexOutOfBoundsException("No fragment for position $position")
-	}
-}

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

@@ -23,6 +23,7 @@ import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.sanitize
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetScrobblingBinding
@@ -109,7 +110,7 @@ class ScrobblingInfoSheet :
 			R.id.imageView_cover -> {
 				val coverUrl = viewModel.scrobblingInfo.value.getOrNull(scrobblerIndex)?.coverUrl ?: return
 				val options = scaleUpActivityOptionsOf(v)
-				startActivity(ImageActivity.newIntent(v.context, coverUrl, null), options.toBundle())
+				startActivity(ImageActivity.newIntent(v.context, coverUrl, null), options)
 			}
 		}
 	}
@@ -122,7 +123,7 @@ class ScrobblingInfoSheet :
 		}
 		requireViewBinding().textViewTitle.text = scrobbling.title
 		requireViewBinding().ratingBar.rating = scrobbling.rating * requireViewBinding().ratingBar.numStars
-		requireViewBinding().textViewDescription.text = scrobbling.description
+		requireViewBinding().textViewDescription.text = scrobbling.description?.sanitize()
 		requireViewBinding().spinnerStatus.setSelection(scrobbling.status?.ordinal ?: -1)
 		requireViewBinding().imageViewLogo.contentDescription = getString(scrobbling.scrobbler.titleResId)
 		requireViewBinding().imageViewLogo.setImageResource(scrobbling.scrobbler.iconResId)

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/dialog/DownloadOption.kt

@@ -0,0 +1,99 @@
+package org.koitharu.kotatsu.download.ui.dialog
+
+import android.content.res.Resources
+import androidx.annotation.DrawableRes
+import org.koitharu.kotatsu.R
+import java.util.Locale
+import com.google.android.material.R as materialR
+
+sealed interface DownloadOption {
+
+	val chaptersIds: Set<Long>
+
+	@get:DrawableRes
+	val iconResId: Int
+
+	val chaptersCount: Int
+		get() = chaptersIds.size
+
+	fun getLabel(resources: Resources): CharSequence
+
+	class AllChapters(
+		val branch: String,
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_select_group
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_all_chapters, branch)
+		}
+	}
+
+	class WholeManga(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = materialR.drawable.abc_ic_menu_selectall_mtrl_alpha
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_whole_manga)
+		}
+	}
+
+	class FirstChapters(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_start
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(
+				R.string.download_option_first_n_chapters,
+				resources.getQuantityString(R.plurals.chapters, chaptersCount, chaptersCount)
+					.lowercase(Locale.getDefault()),
+			)
+		}
+	}
+
+	class AllUnreadChapters(
+		override val chaptersIds: Set<Long>,
+		val branch: String?,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_end
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return if (branch == null) {
+				resources.getString(R.string.download_option_all_unread)
+			} else {
+				resources.getString(R.string.download_option_all_unread_b, branch)
+			}
+		}
+	}
+
+	class NextUnreadChapters(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_next
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(
+				R.string.download_option_next_unread_n_chapters,
+				resources.getQuantityString(R.plurals.chapters, chaptersCount, chaptersCount)
+					.lowercase(Locale.getDefault()),
+			)
+		}
+	}
+
+	class SelectionHint : DownloadOption {
+
+		override val chaptersIds: Set<Long> = emptySet()
+		override val iconResId = R.drawable.ic_tap
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_manual_selection)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/dialog/DownloadOptionAD.kt

@@ -0,0 +1,27 @@
+package org.koitharu.kotatsu.download.ui.dialog
+
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.databinding.ItemDownloadOptionBinding
+
+fun downloadOptionAD(
+	onClickListener: OnListItemClickListener<DownloadOption>,
+) = adapterDelegateViewBinding<DownloadOption, DownloadOption, ItemDownloadOptionBinding>(
+	{ layoutInflater, parent -> ItemDownloadOptionBinding.inflate(layoutInflater, parent, false) },
+) {
+
+	binding.root.setOnClickListener { v -> onClickListener.onItemClick(item, v) }
+
+	bind {
+		with(binding.root) {
+			title = item.getLabel(resources)
+			subtitle = if (item.chaptersCount == 0) null else resources.getQuantityString(
+				R.plurals.chapters,
+				item.chaptersCount,
+				item.chaptersCount,
+			)
+			setIconResource(item.iconResId)
+		}
+	}
+}

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

@@ -7,6 +7,7 @@ import android.view.MenuItem
 import androidx.core.view.MenuProvider
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.settings.SettingsActivity
 
 class DownloadsMenuProvider(
 	private val context: Context,
@@ -23,6 +24,10 @@ class DownloadsMenuProvider(
 			R.id.action_resume -> viewModel.resumeAll()
 			R.id.action_cancel_all -> confirmCancelAll()
 			R.id.action_remove_completed -> confirmRemoveCompleted()
+			R.id.action_settings -> {
+				context.startActivity(SettingsActivity.newDownloadsSettingsIntent(context))
+			}
+
 			else -> return false
 		}
 		return true

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

@@ -32,7 +32,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.search.ui.MangaListActivity
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.util.UUID
 import com.google.android.material.R as materialR
 

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

@@ -60,7 +60,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.await
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.UUID
 import java.util.concurrent.TimeUnit

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

@@ -9,7 +9,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.suggestions.domain.TagsBlacklist
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 class ExploreRepository @Inject constructor(

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

@@ -112,7 +112,7 @@ class FavouriteCategoriesActivity :
 		}
 		val intent = FavouritesActivity.newIntent(this, item)
 		val options = scaleUpActivityOptionsOf(view)
-		startActivity(intent, options.toBundle())
+		startActivity(intent, options)
 	}
 
 	override fun onItemLongClick(item: FavouriteCategory, view: View): Boolean {

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

@@ -14,6 +14,7 @@ import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetFavoriteCategoriesBinding
 import org.koitharu.kotatsu.favourites.ui.categories.select.adapter.MangaCategoriesAdapter
@@ -81,6 +82,6 @@ class FavouriteCategoriesSheet :
 						)
 					},
 				)
-			}.show(fm, TAG)
+			}.showDistinct(fm, TAG)
 	}
 }

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

@@ -12,6 +12,7 @@ import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.core.model.ids
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet.Companion.KEY_MANGA_LIST
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
@@ -25,7 +26,7 @@ class MangaCategoriesViewModel @Inject constructor(
 	private val favouritesRepository: FavouritesRepository,
 ) : BaseViewModel() {
 
-	private val manga = requireNotNull(savedStateHandle.get<List<ParcelableManga>>(KEY_MANGA_LIST)).map { it.manga }
+	private val manga = savedStateHandle.require<List<ParcelableManga>>(KEY_MANGA_LIST).map { it.manga }
 	private val header = CategoriesHeaderItem()
 
 	val content: StateFlow<List<ListModel>> = combine(

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

@@ -13,7 +13,6 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.util.ext.call
@@ -21,8 +20,6 @@ import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.ARG_CATEGORY_ID
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.NO_ID
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
@@ -30,19 +27,16 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import javax.inject.Inject
 
 @HiltViewModel
 class FavouritesListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	private val repository: FavouritesRepository,
-	private val trackingRepository: TrackingRepository,
+	private val listExtraProvider: ListExtraProvider,
-	private val historyRepository: HistoryRepository,
+	settings: AppSettings,
-	private val settings: AppSettings,
-	private val tagHighlighter: MangaTagHighlighter,
 	downloadScheduler: DownloadWorker.Scheduler,
-) : MangaListViewModel(settings, downloadScheduler), ListExtraProvider {
+) : MangaListViewModel(settings, downloadScheduler) {
 
 	val categoryId: Long = savedStateHandle[ARG_CATEGORY_ID] ?: NO_ID
 
@@ -76,7 +70,7 @@ class FavouritesListViewModel @Inject constructor(
 				),
 			)
 
-			else -> list.toUi(mode, this, tagHighlighter)
+			else -> list.toUi(mode, listExtraProvider)
 		}
 	}.catch {
 		emit(listOf(it.toErrorState(canRetry = false)))
@@ -108,20 +102,4 @@ class FavouritesListViewModel @Inject constructor(
 			repository.setCategoryOrder(categoryId, order)
 		}
 	}
-
-	override suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	override suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
 }

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

@@ -22,6 +22,7 @@ import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.util.ext.lifecycleScope
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
 import org.koitharu.kotatsu.filter.ui.model.FilterItem
@@ -35,7 +36,6 @@ import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
 import org.koitharu.kotatsu.search.domain.MangaSearchRepository
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.text.Collator
 import java.util.LinkedList
 import java.util.Locale
@@ -49,7 +49,7 @@ class FilterCoordinator @Inject constructor(
 	dataRepository: MangaDataRepository,
 	private val searchRepository: MangaSearchRepository,
 	lifecycle: ViewModelLifecycle,
-) : FilterOwner {
+) : MangaFilter {
 
 	private val coroutineScope = lifecycle.lifecycleScope
 	private val repository = mangaRepositoryFactory.create(savedStateHandle.require(RemoteListFragment.ARG_SOURCE))

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

@@ -19,9 +19,8 @@ import com.google.android.material.R as materialR
 
 class FilterHeaderFragment : BaseFragment<FragmentFilterHeaderBinding>(), ChipsView.OnChipClickListener {
 
-	private val owner by lazy(LazyThreadSafetyMode.NONE) {
+	private val filter: MangaFilter
-		FilterOwner.from(requireActivity())
+		get() = (requireActivity() as FilterOwner).filter
-	}
 
 	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFilterHeaderBinding {
 		return FragmentFilterHeaderBinding.inflate(inflater, container, false)
@@ -30,7 +29,7 @@ class FilterHeaderFragment : BaseFragment<FragmentFilterHeaderBinding>(), ChipsV
 	override fun onViewBindingCreated(binding: FragmentFilterHeaderBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		binding.chipsTags.onChipClickListener = this
-		owner.header.observe(viewLifecycleOwner, ::onDataChanged)
+		filter.header.observe(viewLifecycleOwner, ::onDataChanged)
 	}
 
 	override fun onWindowInsetsChanged(insets: Insets) = Unit
@@ -40,7 +39,7 @@ class FilterHeaderFragment : BaseFragment<FragmentFilterHeaderBinding>(), ChipsV
 		if (tag == null) {
 			FilterSheetFragment.show(parentFragmentManager)
 		} else {
-			owner.onTagItemClick(FilterItem.Tag(tag, !chip.isChecked))
+			filter.onTagItemClick(FilterItem.Tag(tag, !chip.isChecked))
 		}
 	}
 

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

@@ -1,32 +1,6 @@
 package org.koitharu.kotatsu.filter.ui
 
-import androidx.fragment.app.Fragment
+interface FilterOwner {
-import androidx.fragment.app.FragmentActivity
-import kotlinx.coroutines.flow.StateFlow
-import org.koitharu.kotatsu.core.util.ext.values
-import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.MangaTag
 
-interface FilterOwner : OnFilterChangedListener {
+	val filter: MangaFilter
-
-	val filterItems: StateFlow<List<ListModel>>
-
-	val header: StateFlow<FilterHeaderModel>
-
-	fun applyFilter(tags: Set<MangaTag>)
-
-	companion object {
-
-		fun from(activity: FragmentActivity): FilterOwner {
-			for (f in activity.supportFragmentManager.fragments) {
-				return find(f) ?: continue
-			}
-			error("Cannot find FilterOwner")
-		}
-
-		fun find(fragment: Fragment): FilterOwner? {
-			return fragment.viewModelStore.values.firstNotNullOfOrNull { it as? FilterOwner }
-		}
-	}
 }

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

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
 import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.databinding.SheetFilterBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
@@ -20,20 +21,17 @@ class FilterSheetFragment :
 	AdaptiveSheetCallback,
 	AsyncListDiffer.ListListener<ListModel> {
 
-	private val owner by lazy(LazyThreadSafetyMode.NONE) {
-		FilterOwner.from(requireActivity())
-	}
-
 	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): SheetFilterBinding {
 		return SheetFilterBinding.inflate(inflater, container, false)
 	}
 
 	override fun onViewBindingCreated(binding: SheetFilterBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
+		val filter = (requireActivity() as FilterOwner).filter
 		addSheetCallback(this)
-		val adapter = FilterAdapter(owner, this)
+		val adapter = FilterAdapter(filter, this)
 		binding.recyclerView.adapter = adapter
-		owner.filterItems.observe(viewLifecycleOwner, adapter::setItems)
+		filter.filterItems.observe(viewLifecycleOwner, adapter::setItems)
 
 		if (dialog == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 			binding.recyclerView.scrollIndicators = 0
@@ -54,6 +52,6 @@ class FilterSheetFragment :
 
 		private const val TAG = "FilterBottomSheet"
 
-		fun show(fm: FragmentManager) = FilterSheetFragment().show(fm, TAG)
+		fun show(fm: FragmentManager) = FilterSheetFragment().showDistinct(fm, TAG)
 	}
 }

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

@@ -0,0 +1,15 @@
+package org.koitharu.kotatsu.filter.ui
+
+import kotlinx.coroutines.flow.StateFlow
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.MangaTag
+
+interface MangaFilter : OnFilterChangedListener {
+
+	val filterItems: StateFlow<List<ListModel>>
+
+	val header: StateFlow<FilterHeaderModel>
+
+	fun applyFilter(tags: Set<MangaTag>)
+}

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

@@ -1,6 +1,10 @@
 package org.koitharu.kotatsu.history.data
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
@@ -20,6 +24,10 @@ abstract class HistoryDao {
 	@Query("SELECT * FROM history WHERE deleted_at = 0 ORDER BY updated_at DESC")
 	abstract fun observeAll(): Flow<List<HistoryWithManga>>
 
+	@Transaction
+	@Query("SELECT * FROM history WHERE deleted_at = 0 ORDER BY updated_at DESC LIMIT :limit")
+	abstract fun observeAll(limit: Int): Flow<List<HistoryWithManga>>
+
 	@Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM history WHERE deleted_at = 0)")
 	abstract suspend fun findAllManga(): List<MangaEntity>
 

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

@@ -45,12 +45,25 @@ class HistoryRepository @Inject constructor(
 		return entity.manga.toManga(entity.tags.toMangaTags())
 	}
 
+	fun observeLast(): Flow<Manga?> {
+		return db.historyDao.observeAll(1).map {
+			val first = it.firstOrNull()
+			first?.manga?.toManga(first.tags.toMangaTags())
+		}
+	}
+
 	fun observeAll(): Flow<List<Manga>> {
 		return db.historyDao.observeAll().mapItems {
 			it.manga.toManga(it.tags.toMangaTags())
 		}
 	}
 
+	fun observeAll(limit: Int): Flow<List<Manga>> {
+		return db.historyDao.observeAll(limit).mapItems {
+			it.manga.toManga(it.tags.toMangaTags())
+		}
+	}
+
 	fun observeAllWithHistory(): Flow<List<MangaWithHistory>> {
 		return db.historyDao.observeAll().mapItems {
 			MangaWithHistory(

app/src/main/kotlin/org/koitharu/kotatsu/history/domain/HistoryUpdateUseCase.kt

@@ -1,13 +1,15 @@
 package org.koitharu.kotatsu.history.domain
 
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderState
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 class HistoryUpdateUseCase @Inject constructor(
@@ -30,7 +32,9 @@ class HistoryUpdateUseCase @Inject constructor(
 		percent: Float
 	) = processLifecycleScope.launch(Dispatchers.Default) {
 		runCatchingCancellable {
-			invoke(manga, readerState, percent)
+			withContext(NonCancellable) {
+				invoke(manga, readerState, percent)
+			}
 		}.onFailure {
 			it.printStackTraceDebug()
 		}