Move Kitsu scrobbler to kotlin dir

# Conflicts:
#	app/src/main/res/values/strings.xml

.weblate

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

README.md

@@ -19,7 +19,7 @@ Kotatsu is a free and open source manga reader for Android.
 * Tablet-optimized Material You UI
 * Standard and Webtoon-optimized reader
 * Notifications about new chapters with updates feed
-* Integration with manga tracking services: Shikimori, AniList, MyAnimeList
+* Integration with manga tracking services: Shikimori, AniList, MyAnimeList, Kitsu
 * Password/fingerprint protect access to the app
 * History and favourites [synchronization](https://github.com/KotatsuApp/kotatsu-syncserver) across devices
 

app/build.gradle

@@ -15,8 +15,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 551
-		versionName '5.2-b1'
+		versionCode 547
+		versionName '5.1.3'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -83,13 +83,13 @@ dependencies {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.22'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.21'
 	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:1.6.0'
+	implementation 'androidx.fragment:fragment-ktx:1.5.7'
 	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'

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

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

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

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

app/src/main/AndroidManifest.xml

@@ -102,10 +102,6 @@
 			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"
@@ -163,9 +159,21 @@
 				<data android:host="shikimori-auth" />
 				<data android:host="anilist-auth" />
 				<data android:host="mal-auth" />
+				<data android:host="kitsu-auth" />
 			</intent-filter>
 
 		</activity>
+		<activity
+			android:name=".scrobbling.kitsu.ui.KitsuAuthActivity"
+			android:exported="false"
+			android:label="@string/kitsu"
+			tools:ignore="AppLinkUrlError">
+			<intent-filter>
+				<action android:name="android.intent.action.VIEW" />
+				<category android:name="android.intent.category.DEFAULT" />
+				<data android:scheme="kotatsu+kitsu" />
+			</intent-filter>
+		</activity>
 
 		<service android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService" />
 		<service

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

@@ -1,7 +1,6 @@
 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(
@@ -15,20 +14,6 @@ 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

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

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

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

@@ -103,7 +103,6 @@ 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

@@ -1,175 +0,0 @@
-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 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
-			cacheMode = WebSettings.LOAD_DEFAULT
-			domStorageEnabled = true
-			databaseEnabled = true
-			userAgentString = intent?.getStringExtra(ARG_UA) ?: CommonHeadersInterceptor.userAgentFallback
-		}
-		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

@@ -0,0 +1,123 @@
+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

@@ -40,6 +40,8 @@ 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
@@ -63,6 +65,9 @@ interface AppModule {
 	@Binds
 	fun bindImageGetter(coilImageGetter: CoilImageGetter): Html.ImageGetter
 
+	@Binds
+	fun bindListExtraProvider(impl: ListExtraProviderImpl): ListExtraProvider
+
 	companion object {
 
 		@Provides

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

@@ -6,13 +6,15 @@ 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.CloudFlareActivity
+import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
 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
@@ -21,26 +23,20 @@ import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
-class ExceptionResolver : ActivityResultCallback<TaggedActivityResult> {
+class ExceptionResolver private constructor(
+	private val activity: FragmentActivity?,
+	private val fragment: Fragment?,
+) : ActivityResultCallback<TaggedActivityResult> {
 
 	private val continuations = ArrayMap<String, Continuation<Boolean>>(1)
-	private val activity: FragmentActivity?
-	private val fragment: Fragment?
-	private val sourceAuthContract: ActivityResultLauncher<MangaSource>
-	private val cloudflareContract: ActivityResultLauncher<Pair<String, Headers?>>
+	private lateinit var sourceAuthContract: ActivityResultLauncher<MangaSource>
 
-	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.fragment = fragment
-		activity = null
+	constructor(fragment: Fragment) : this(activity = null, fragment = fragment) {
 		sourceAuthContract = fragment.registerForActivityResult(SourceAuthActivity.Contract(), this)
-		cloudflareContract = fragment.registerForActivityResult(CloudFlareActivity.Contract(), this)
 	}
 
 	override fun onActivityResult(result: TaggedActivityResult) {
@@ -62,9 +58,22 @@ class ExceptionResolver : ActivityResultCallback<TaggedActivityResult> {
 		else -> false
 	}
 
-	private suspend fun resolveCF(url: String, headers: Headers): Boolean = suspendCoroutine { cont ->
-		continuations[CloudFlareActivity.TAG] = cont
-		cloudflareContract.launch(url to headers)
+	private suspend fun resolveCF(url: String, headers: Headers): Boolean {
+		val dialog = CloudFlareDialog.newInstance(url, headers)
+		val fm = getFragmentManager()
+		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/github/AppUpdateRepository.kt

@@ -16,12 +16,12 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.network.BaseHttpClient
 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

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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
 import java.io.FileOutputStream
 import java.text.SimpleDateFormat

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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.IOException
 import java.net.InetSocketAddress
 import java.net.Proxy

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

@@ -12,7 +12,7 @@ import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.mergeWith
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.net.IDN
 import java.util.Locale
 import javax.inject.Inject

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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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/PreferencesCookieJar.kt

@@ -8,7 +8,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.Cookie
 import okhttp3.HttpUrl
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 
 private const val PREFS_NAME = "cookies"
 

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

@@ -26,12 +26,12 @@ 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.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
 
@@ -142,9 +142,8 @@ class ShortcutsUpdater @Inject constructor(
 			.setLongLabel(manga.title)
 			.setIcon(icon)
 			.setIntent(
-				ReaderActivity.IntentBuilder(context)
-					.mangaId(manga.id)
-					.build(),
+				ReaderActivity.newIntent(context, manga.id)
+					.setAction(ReaderActivity.ACTION_MANGA_READ),
 			)
 	}
 

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

@@ -0,0 +1,37 @@
+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

@@ -428,6 +428,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_SHIKIMORI = "shikimori"
 		const val KEY_ANILIST = "anilist"
 		const val KEY_MAL = "mal"
+		const val KEY_KITSU = "kitsu"
 		const val KEY_DOWNLOADS_SLOWDOWN = "downloads_slowdown"
 		const val KEY_DOWNLOADS_WIFI = "downloads_wifi"
 		const val KEY_ALL_FAVOURITES_VISIBLE = "all_favourites_visible"

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

@@ -27,7 +27,6 @@ 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()
+	protected val insetsDelegate = WindowInsetsDelegate(this)
 
 	@JvmField
 	val actionModeDelegate = ActionModeDelegate()
@@ -62,7 +62,6 @@ 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()
+	protected val insetsDelegate = WindowInsetsDelegate(this)
 
 	protected val actionModeDelegate: ActionModeDelegate
 		get() = (requireActivity() as BaseActivity<*>).actionModeDelegate
@@ -44,13 +44,11 @@ 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

@@ -4,11 +4,9 @@ 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>() {
@@ -20,11 +18,7 @@ abstract class BaseFullscreenActivity<B : ViewBinding> :
 		with(window) {
 			insetsControllerCompat = WindowInsetsControllerCompat(this, decorView)
 			statusBarColor = Color.TRANSPARENT
-			navigationBarColor = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-				ContextCompat.getColor(this@BaseFullscreenActivity, R.color.dim)
-			} else {
-				Color.TRANSPARENT
-			}
+			navigationBarColor = 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.core.util.ext.getThemeColor
-import org.koitharu.kotatsu.settings.SettingsActivity
+import org.koitharu.kotatsu.settings.SettingsHeadersFragment
 import javax.inject.Inject
 
+@Suppress("LeakingThis")
 @AndroidEntryPoint
 abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	PreferenceFragmentCompat(),
@@ -26,28 +26,27 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	lateinit var settings: AppSettings
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate()
+	protected val insetsDelegate = WindowInsetsDelegate(this)
 
 	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()
-		setTitle(if (titleId != 0) getString(titleId) else null)
+		if (titleId != 0) {
+			setTitle(getString(titleId))
+		}
 	}
 
 	@CallSuper
@@ -57,7 +56,9 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 		)
 	}
 
-	protected fun setTitle(title: CharSequence?) {
-		(activity as? SettingsActivity)?.setSectionTitle(title)
+	@Suppress("UsePropertyAccessSyntax")
+	protected fun setTitle(title: CharSequence) {
+		(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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 
 abstract class CoroutineIntentService : BaseService() {
 

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

@@ -9,7 +9,6 @@ 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.*
@@ -25,7 +24,6 @@ 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
@@ -117,9 +115,6 @@ class FastScroller @JvmOverloads constructor(
 			return viewHeight * proportion
 		}
 
-	val isScrollbarVisible: Boolean
-		get() = binding.scrollbar.isVisible
-
 	init {
 		clipChildren = false
 		orientation = HORIZONTAL
@@ -170,9 +165,7 @@ class FastScroller @JvmOverloads constructor(
 
 		when (event.actionMasked) {
 			MotionEvent.ACTION_DOWN -> {
-				if (!isScrollbarVisible || event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) {
-					return false
-				}
+				if (event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) return false
 
 				requestDisallowInterceptTouchEvent(true)
 				setHandleSelected(true)
@@ -303,12 +296,10 @@ class FastScroller @JvmOverloads constructor(
 
 		if (parent is ViewGroup) {
 			setLayoutParams(parent as ViewGroup)
-		} else {
-			val viewGroup = findValidParent(recyclerView)
-			if (viewGroup != null) {
-				viewGroup.addView(this)
-				setLayoutParams(viewGroup)
-			}
+		} else if (recyclerView.parent is ViewGroup) {
+			val viewGroup = recyclerView.parent as ViewGroup
+			viewGroup.addView(this)
+			setLayoutParams(viewGroup)
 		}
 
 		recyclerView.addOnScrollListener(scrollListener)
@@ -522,14 +513,6 @@ 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

@@ -6,6 +6,7 @@ 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
@@ -35,7 +36,7 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 		get() = behavior?.state == AdaptiveSheetBehavior.STATE_EXPANDED
 
 	val onBackPressedDispatcher: OnBackPressedDispatcher
-		get() = requireComponentDialog().onBackPressedDispatcher
+		get() = (requireDialog() as ComponentDialog).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() {
-		finishActionMode()
+		activeActionMode?.finish()
 	}
 
 	fun onSupportActionModeStarted(mode: ActionMode) {
@@ -45,10 +45,6 @@ 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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 
 fun interface ReversibleHandle {
 

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

@@ -5,9 +5,10 @@ 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 : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
+class WindowInsetsDelegate(
+	private val listener: WindowInsetsListener,
+) : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
 
 	@JvmField
 	var handleImeInsets: Boolean = false
@@ -15,7 +16,6 @@ class WindowInsetsDelegate : OnApplyWindowInsetsListener, View.OnLayoutChangeLis
 	@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 : OnApplyWindowInsetsListener, View.OnLayoutChangeLis
 			handledInsets.getInsets(WindowInsetsCompat.Type.systemBars())
 		}
 		if (newInsets != lastInsets) {
-			listeners.forEach { it.onWindowInsetsChanged(newInsets) }
+			listener.onWindowInsetsChanged(newInsets)
 			lastInsets = newInsets
 		}
 		return handledInsets
@@ -52,15 +52,6 @@ class WindowInsetsDelegate : OnApplyWindowInsetsListener, View.OnLayoutChangeLis
 		}
 	}
 
-	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

@@ -92,14 +92,6 @@ 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/util/TaggedActivityResult.kt

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

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

@@ -16,7 +16,6 @@ import android.database.SQLException
 import android.graphics.Color
 import android.net.Uri
 import android.os.Build
-import android.os.Bundle
 import android.provider.Settings
 import android.view.View
 import android.view.ViewPropertyAnimator
@@ -44,6 +43,7 @@ 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
@@ -148,17 +148,13 @@ val Context.ramAvailable: Long
 		return result.availMem
 	}
 
-fun scaleUpActivityOptionsOf(view: View): Bundle? = if (view.context.isAnimationsEnabled) {
-	ActivityOptions.makeScaleUpAnimation(
-		view,
-		0,
-		0,
-		view.width,
-		view.height,
-	).toBundle()
-} else {
-	null
-}
+fun scaleUpActivityOptionsOf(view: View): ActivityOptions = ActivityOptions.makeScaleUpAnimation(
+	view,
+	0,
+	0,
+	view.width,
+	view.height,
+)
 
 fun Resources.getLocalesConfig(): LocaleListCompat {
 	val tagsList = StringJoiner(",")

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

@@ -26,8 +26,6 @@ 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/FlowObserver.kt

@@ -14,7 +14,9 @@ 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) {
-		collect(collector)
+		owner.lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
+			collect(collector)
+		}
 	}
 }
 

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

@@ -2,9 +2,10 @@ 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 <C : CharSequence> C?.ifNullOrEmpty(defaultValue: () -> C): C {
+inline fun String?.ifNullOrEmpty(defaultValue: () -> String): String {
 	return if (this.isNullOrEmpty()) defaultValue() else this
 }
 
@@ -34,9 +35,3 @@ 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

@@ -87,6 +87,3 @@ 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/details/service/MangaPrefetchService.kt

@@ -15,7 +15,7 @@ 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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @AndroidEntryPoint

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

@@ -1,92 +0,0 @@
-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/ChaptersFragment.kt

@@ -25,7 +25,7 @@ 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.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import kotlin.math.roundToInt
 
@@ -79,11 +79,12 @@ class ChaptersFragment :
 			return
 		}
 		startActivity(
-			IntentBuilder(view.context)
-				.manga(viewModel.manga.value ?: return)
-				.state(ReaderState(item.chapter.id, 0, 0))
-				.build(),
-			scaleUpActivityOptionsOf(view),
+			ReaderActivity.newIntent(
+				context = view.context,
+				manga = viewModel.manga.value ?: return,
+				state = ReaderState(item.chapter.id, 0, 0),
+			),
+			scaleUpActivityOptionsOf(view).toBundle(),
 		)
 	}
 

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

@@ -53,9 +53,8 @@ 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.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 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
 
@@ -71,7 +70,6 @@ class DetailsActivity :
 	lateinit var shortcutsUpdater: ShortcutsUpdater
 
 	private lateinit var viewBadge: ViewBadge
-	private var buttonTip: WeakReference<ButtonTip>? = null
 
 	private val viewModel: DetailsViewModel by viewModels()
 	private lateinit var chaptersMenuProvider: ChaptersMenuProvider
@@ -124,7 +122,6 @@ 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
@@ -165,8 +162,6 @@ 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)
@@ -249,7 +244,7 @@ class DetailsActivity :
 			bottomMargin = insets.bottom + marginEnd
 		}
 		viewBinding.dragHandle?.updateLayoutParams<MarginLayoutParams> {
-			bottomMargin = insets.top
+			bottomMargin = insets.bottom
 		}
 	}
 
@@ -301,11 +296,12 @@ class DetailsActivity :
 			snackbar.show()
 		} else {
 			startActivity(
-				IntentBuilder(this)
-					.manga(manga)
-					.branch(viewModel.selectedBranchValue)
-					.incognito(isIncognitoMode)
-					.build(),
+				ReaderActivity.newIntent(
+					context = this,
+					manga = manga,
+					branch = viewModel.selectedBranchValue,
+					isIncognitoMode = isIncognitoMode,
+				),
 			)
 			if (isIncognitoMode) {
 				Toast.makeText(this, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
@@ -349,16 +345,8 @@ 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

@@ -23,6 +23,7 @@ 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
@@ -44,7 +45,6 @@ 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: ListExtraProvider
+	lateinit var tagHighlighter: MangaTagHighlighter
 
 	private val viewModel by activityViewModels<DetailsViewModel>()
 
@@ -96,8 +96,8 @@ class DetailsFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		startActivity(
-			ReaderActivity.IntentBuilder(view.context).bookmark(item).incognito(true).build(),
-			scaleUpActivityOptionsOf(view),
+			ReaderActivity.newIntent(view.context, item),
+			scaleUpActivityOptionsOf(view).toBundle(),
 		)
 		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),
+					scaleUpActivityOptionsOf(v).toBundle(),
 				)
 			}
 		}
@@ -283,7 +283,7 @@ class DetailsFragment :
 			manga.tags.map { tag ->
 				ChipsView.ChipModel(
 					title = tag.title,
-					tint = tagHighlighter.getTagTint(tag),
+					tint = tagHighlighter.getTint(tag),
 					icon = 0,
 					data = tag,
 					isCheckable = false,

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

@@ -18,8 +18,6 @@ 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
@@ -39,7 +37,6 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 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
@@ -80,7 +77,6 @@ class DetailsViewModel @Inject constructor(
 	private var loadingJob: Job
 
 	val onShowToast = MutableEventFlow<Int>()
-	val onShowTip = MutableEventFlow<Unit>()
 	val onDownloadStarted = MutableEventFlow<Unit>()
 
 	val manga = doubleManga.map { it?.any }
@@ -139,7 +135,7 @@ class DetailsViewModel @Inject constructor(
 			if (description.isNullOrEmpty()) {
 				emit(null)
 			} else {
-				emit(description.parseAsHtml().filterSpans().sanitize())
+				emit(description.parseAsHtml().filterSpans())
 				emit(description.parseAsHtml(imageGetter = imageGetter).filterSpans())
 			}
 		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.WhileSubscribed(5000), null)
@@ -194,12 +190,6 @@ 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() {
@@ -286,10 +276,6 @@ class DetailsViewModel @Inject constructor(
 		}
 	}
 
-	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/scrobbling/ScrobblingInfoSheet.kt

@@ -23,7 +23,6 @@ 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
@@ -110,7 +109,7 @@ 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)
+				startActivity(ImageActivity.newIntent(v.context, coverUrl, null), options.toBundle())
 			}
 		}
 	}
@@ -123,7 +122,7 @@ class ScrobblingInfoSheet :
 		}
 		requireViewBinding().textViewTitle.text = scrobbling.title
 		requireViewBinding().ratingBar.rating = scrobbling.rating * requireViewBinding().ratingBar.numStars
-		requireViewBinding().textViewDescription.text = scrobbling.description?.sanitize()
+		requireViewBinding().textViewDescription.text = scrobbling.description
 		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/list/DownloadsMenuProvider.kt

@@ -7,7 +7,6 @@ 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,
@@ -24,10 +23,6 @@ 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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.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)
+		startActivity(intent, options.toBundle())
 	}
 
 	override fun onItemLongClick(item: FavouriteCategory, view: View): Boolean {

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

@@ -12,7 +12,6 @@ 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
@@ -26,7 +25,7 @@ class MangaCategoriesViewModel @Inject constructor(
 	private val favouritesRepository: FavouritesRepository,
 ) : BaseViewModel() {
 
-	private val manga = savedStateHandle.require<List<ParcelableManga>>(KEY_MANGA_LIST).map { it.manga }
+	private val manga = requireNotNull(savedStateHandle.get<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

@@ -13,6 +13,7 @@ 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
@@ -20,6 +21,8 @@ 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
@@ -27,16 +30,19 @@ 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 listExtraProvider: ListExtraProvider,
-	settings: AppSettings,
+	private val trackingRepository: TrackingRepository,
+	private val historyRepository: HistoryRepository,
+	private val settings: AppSettings,
+	private val tagHighlighter: MangaTagHighlighter,
 	downloadScheduler: DownloadWorker.Scheduler,
-) : MangaListViewModel(settings, downloadScheduler) {
+) : MangaListViewModel(settings, downloadScheduler), ListExtraProvider {
 
 	val categoryId: Long = savedStateHandle[ARG_CATEGORY_ID] ?: NO_ID
 
@@ -70,7 +76,7 @@ class FavouritesListViewModel @Inject constructor(
 				),
 			)
 
-			else -> list.toUi(mode, listExtraProvider)
+			else -> list.toUi(mode, this, tagHighlighter)
 		}
 	}.catch {
 		emit(listOf(it.toErrorState(canRetry = false)))
@@ -102,4 +108,20 @@ 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

@@ -35,7 +35,7 @@ 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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.text.Collator
 import java.util.LinkedList
 import java.util.Locale

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

@@ -1,10 +1,6 @@
 package org.koitharu.kotatsu.history.data
 
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import androidx.room.Transaction
+import androidx.room.*
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
@@ -24,10 +20,6 @@ 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

@@ -51,12 +51,6 @@ class HistoryRepository @Inject constructor(
 		}
 	}
 
-	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

@@ -7,7 +7,7 @@ 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.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 class HistoryUpdateUseCase @Inject constructor(

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

@@ -10,6 +10,7 @@ import kotlinx.coroutines.flow.onStart
 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.prefs.ListMode
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
@@ -20,8 +21,8 @@ import org.koitharu.kotatsu.core.util.ext.daysDiff
 import org.koitharu.kotatsu.core.util.ext.onFirst
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.history.domain.model.MangaWithHistory
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -30,6 +31,7 @@ import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toGridModel
 import org.koitharu.kotatsu.list.ui.model.toListDetailedModel
 import org.koitharu.kotatsu.list.ui.model.toListModel
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import java.util.Date
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
@@ -38,7 +40,8 @@ import javax.inject.Inject
 class HistoryListViewModel @Inject constructor(
 	private val repository: HistoryRepository,
 	private val settings: AppSettings,
-	private val extraProvider: ListExtraProvider,
+	private val trackingRepository: TrackingRepository,
+	private val tagHighlighter: MangaTagHighlighter,
 	downloadScheduler: DownloadWorker.Scheduler,
 ) : MangaListViewModel(settings, downloadScheduler) {
 
@@ -103,6 +106,7 @@ class HistoryListViewModel @Inject constructor(
 		mode: ListMode,
 	): List<ListModel> {
 		val result = ArrayList<ListModel>(if (grouped) (list.size * 1.4).toInt() else list.size + 1)
+		val showPercent = settings.isReadingIndicatorsEnabled
 		var prevDate: DateTimeAgo? = null
 		for ((manga, history) in list) {
 			if (grouped) {
@@ -112,10 +116,16 @@ class HistoryListViewModel @Inject constructor(
 				}
 				prevDate = date
 			}
+			val counter = if (settings.isTrackerEnabled) {
+				trackingRepository.getNewChaptersCount(manga.id)
+			} else {
+				0
+			}
+			val percent = if (showPercent) history.percent else PROGRESS_NONE
 			result += when (mode) {
-				ListMode.LIST -> manga.toListModel(extraProvider)
-				ListMode.DETAILED_LIST -> manga.toListDetailedModel(extraProvider)
-				ListMode.GRID -> manga.toGridModel(extraProvider)
+				ListMode.LIST -> manga.toListModel(counter, percent)
+				ListMode.DETAILED_LIST -> manga.toListDetailedModel(counter, percent, tagHighlighter)
+				ListMode.GRID -> manga.toGridModel(counter, percent)
 			}
 		}
 		return result

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

@@ -1,60 +1,8 @@
 package org.koitharu.kotatsu.list.domain
 
-import android.content.Context
-import androidx.annotation.ColorRes
-import dagger.Reusable
-import dagger.hilt.android.qualifiers.ApplicationContext
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
-import javax.inject.Inject
+interface ListExtraProvider {
 
-@Reusable
-class ListExtraProvider @Inject constructor(
-	@ApplicationContext context: Context,
-	private val settings: AppSettings,
-	private val trackingRepository: TrackingRepository,
-	private val historyRepository: HistoryRepository,
-) {
+	suspend fun getCounter(mangaId: Long): Int
 
-	private val dict by lazy {
-		context.resources.openRawResource(R.raw.tags_redlist).use {
-			val set = HashSet<String>()
-			it.bufferedReader().forEachLine { x ->
-				val line = x.trim()
-				if (line.isNotEmpty()) {
-					set.add(line)
-				}
-			}
-			set
-		}
-	}
-
-	suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
-
-	@ColorRes
-	fun getTagTint(tag: MangaTag): Int {
-		return if (tag.title.lowercase() in dict) {
-			R.color.warning
-		} else {
-			0
-		}
-	}
-}
+	suspend fun getProgress(mangaId: Long): Float
+}

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

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.list.domain
+
+import dagger.Reusable
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
+import javax.inject.Inject
+
+@Reusable
+class ListExtraProviderImpl @Inject constructor(
+	private val settings: AppSettings,
+	private val trackingRepository: TrackingRepository,
+	private val historyRepository: HistoryRepository,
+) : ListExtraProvider {
+
+	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/list/ui/MangaListFragment.kt

@@ -35,6 +35,7 @@ import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.clearItemDecorations
+import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.measureHeight
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
@@ -55,7 +56,7 @@ import org.koitharu.kotatsu.main.ui.MainActivity
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject
 
@@ -113,6 +114,8 @@ abstract class MangaListFragment :
 			fastScroller.setFastScrollListener(this@MangaListFragment)
 		}
 		with(binding.swipeRefreshLayout) {
+			setProgressBackgroundColorSchemeColor(context.getThemeColor(com.google.android.material.R.attr.colorPrimary))
+			setColorSchemeColors(context.getThemeColor(com.google.android.material.R.attr.colorOnPrimary))
 			setOnRefreshListener(this@MangaListFragment)
 			isEnabled = isSwipeRefreshEnabled
 		}
@@ -148,8 +151,8 @@ abstract class MangaListFragment :
 
 	override fun onReadClick(manga: Manga, view: View) {
 		if (selectionController?.onItemClick(manga.id) != true) {
-			val intent = IntentBuilder(view.context).manga(manga).build()
-			startActivity(intent, scaleUpActivityOptionsOf(view))
+			val intent = ReaderActivity.newIntent(context ?: return, manga)
+			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
 		}
 	}
 

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

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.list.ui.model
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.util.ext.ifZero
@@ -13,31 +14,34 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 
-suspend fun Manga.toListModel(
-	extraProvider: ListExtraProvider?
+fun Manga.toListModel(
+	counter: Int,
+	progress: Float,
 ) = MangaListModel(
 	id = id,
 	title = title,
 	subtitle = tags.joinToString(", ") { it.title },
 	coverUrl = coverUrl,
 	manga = this,
-	counter = extraProvider?.getCounter(id) ?: 0,
-	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
+	counter = counter,
+	progress = progress,
 )
 
-suspend fun Manga.toListDetailedModel(
-	extraProvider: ListExtraProvider?,
+fun Manga.toListDetailedModel(
+	counter: Int,
+	progress: Float,
+	tagHighlighter: MangaTagHighlighter?,
 ) = MangaListDetailedModel(
 	id = id,
 	title = title,
 	subtitle = altTitle,
 	coverUrl = coverUrl,
 	manga = this,
-	counter = extraProvider?.getCounter(id) ?: 0,
-	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
+	counter = counter,
+	progress = progress,
 	tags = tags.map {
 		ChipsView.ChipModel(
-			tint = extraProvider?.getTagTint(it) ?: 0,
+			tint = tagHighlighter?.getTint(it) ?: 0,
 			title = it.title,
 			icon = 0,
 			isCheckable = false,
@@ -47,30 +51,53 @@ suspend fun Manga.toListDetailedModel(
 	},
 )
 
-suspend fun Manga.toGridModel(
-	extraProvider: ListExtraProvider?,
-) = MangaGridModel(
+fun Manga.toGridModel(counter: Int, progress: Float) = MangaGridModel(
 	id = id,
 	title = title,
 	coverUrl = coverUrl,
 	manga = this,
-	counter = extraProvider?.getCounter(id) ?: 0,
-	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
+	counter = counter,
+	progress = progress,
 )
 
 suspend fun List<Manga>.toUi(
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
-): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider)
+	tagHighlighter: MangaTagHighlighter?,
+): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider, tagHighlighter)
+
+fun List<Manga>.toUi(
+	mode: ListMode,
+	tagHighlighter: MangaTagHighlighter?,
+): List<MangaItemModel> = toUi(ArrayList(size), mode, tagHighlighter)
+
+fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
+	destination: C,
+	mode: ListMode,
+	tagHighlighter: MangaTagHighlighter?,
+): C = when (mode) {
+	ListMode.LIST -> mapTo(destination) { it.toListModel(0, PROGRESS_NONE) }
+	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(0, PROGRESS_NONE, tagHighlighter) }
+	ListMode.GRID -> mapTo(destination) { it.toGridModel(0, PROGRESS_NONE) }
+}
 
 suspend fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
 	destination: C,
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
+	tagHighlighter: MangaTagHighlighter?,
 ): C = when (mode) {
-	ListMode.LIST -> mapTo(destination) { it.toListModel(extraProvider) }
-	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(extraProvider) }
-	ListMode.GRID -> mapTo(destination) { it.toGridModel(extraProvider) }
+	ListMode.LIST -> mapTo(destination) {
+		it.toListModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
+	}
+
+	ListMode.DETAILED_LIST -> mapTo(destination) {
+		it.toListDetailedModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id), tagHighlighter)
+	}
+
+	ListMode.GRID -> mapTo(destination) {
+		it.toGridModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
+	}
 }
 
 fun Throwable.toErrorState(canRetry: Boolean = true) = ErrorState(

app/src/main/kotlin/org/koitharu/kotatsu/local/data/LocalMangaRepository.kt

@@ -27,7 +27,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.EnumSet
 import javax.inject.Inject

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

@@ -1,7 +1,6 @@
 package org.koitharu.kotatsu.local.data
 
 import android.content.Context
-import android.os.StatFs
 import com.tomclaw.cache.DiskLruCache
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
@@ -18,7 +17,7 @@ import org.koitharu.kotatsu.core.util.ext.takeIfWriteable
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
 import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -34,8 +33,7 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 	}
 	private val lruCache = SuspendLazy {
 		val dir = cacheDir.get()
-		val availableSize = (getAvailableSize() * 0.8).toLong()
-		val size = SIZE_DEFAULT.coerceAtMost(availableSize).coerceAtLeast(SIZE_MIN)
+		val size = FileSize.MEGABYTES.convert(200, FileSize.BYTES)
 		runCatchingCancellable {
 			DiskLruCache.create(dir, size)
 		}.recoverCatching { error ->
@@ -65,20 +63,4 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 			file.delete()
 		}
 	}
-
-	private suspend fun getAvailableSize(): Long = runCatchingCancellable {
-		val statFs = StatFs(cacheDir.get().absolutePath)
-		statFs.availableBytes
-	}.onFailure {
-		it.printStackTraceDebug()
-	}.getOrDefault(SIZE_DEFAULT)
-
-	private companion object {
-
-		val SIZE_MIN
-			get() = FileSize.MEGABYTES.convert(20, FileSize.BYTES)
-
-		val SIZE_DEFAULT
-			get() = FileSize.MEGABYTES.convert(200, FileSize.BYTES)
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/local/domain/DeleteLocalMangaUseCase.kt

@@ -5,7 +5,7 @@ import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.IOException
 import javax.inject.Inject
 

app/src/main/kotlin/org/koitharu/kotatsu/local/ui/ImportDialogFragment.kt

@@ -12,6 +12,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
 import org.koitharu.kotatsu.databinding.DialogImportBinding
+import org.koitharu.kotatsu.settings.backup.BackupDialogFragment
 import org.koitharu.kotatsu.settings.backup.RestoreDialogFragment
 
 class ImportDialogFragment : AlertDialogFragment<DialogImportBinding>(), View.OnClickListener {
@@ -63,10 +64,9 @@ class ImportDialogFragment : AlertDialogFragment<DialogImportBinding>(), View.On
 	}
 
 	private fun restoreBackup(uri: Uri?) {
-		if (uri != null) {
-			RestoreDialogFragment.show(parentFragmentManager, uri)
-			dismiss()
-		}
+		RestoreDialogFragment.newInstance(uri ?: return)
+			.show(parentFragmentManager, BackupDialogFragment.TAG)
+		dismiss()
 	}
 
 	companion object {

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

@@ -6,6 +6,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.SharedFlow
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
@@ -24,6 +25,7 @@ class LocalListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	mangaRepositoryFactory: MangaRepository.Factory,
 	filter: FilterCoordinator,
+	tagHighlighter: MangaTagHighlighter,
 	settings: AppSettings,
 	downloadScheduler: DownloadWorker.Scheduler,
 	listExtraProvider: ListExtraProvider,
@@ -33,6 +35,7 @@ class LocalListViewModel @Inject constructor(
 	savedStateHandle,
 	mangaRepositoryFactory,
 	filter,
+	tagHighlighter,
 	settings,
 	listExtraProvider,
 	downloadScheduler,

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

@@ -60,7 +60,7 @@ import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionFragment
@@ -126,10 +126,8 @@ class MainActivity :
 		viewBinding.navRail?.headerView?.setOnClickListener(this)
 		viewBinding.searchView.isVoiceSearchEnabled = voiceInputLauncher.resolve(this, null) != null
 
-		navigationDelegate = MainNavigationDelegate(
-			navBar = checkNotNull(bottomNav ?: viewBinding.navRail),
-			fragmentManager = supportFragmentManager,
-		)
+		navigationDelegate =
+			MainNavigationDelegate(checkNotNull(bottomNav ?: viewBinding.navRail), supportFragmentManager)
 		navigationDelegate.addOnFragmentChangedListener(this)
 		navigationDelegate.onCreate()
 
@@ -158,8 +156,6 @@ class MainActivity :
 	override fun onFragmentChanged(fragment: Fragment, fromUser: Boolean) {
 		adjustFabVisibility(topFragment = fragment)
 		if (fromUser) {
-			actionModeDelegate.finishActionMode()
-			closeSearchCallback.handleOnBackPressed()
 			viewBinding.appbar.setExpanded(true)
 		}
 	}
@@ -247,21 +243,21 @@ class MainActivity :
 	override fun onSupportActionModeStarted(mode: ActionMode) {
 		super.onSupportActionModeStarted(mode)
 		adjustFabVisibility()
-		bottomNav?.hide()
+		showNav(false)
 	}
 
 	override fun onSupportActionModeFinished(mode: ActionMode) {
 		super.onSupportActionModeFinished(mode)
 		adjustFabVisibility()
-		bottomNav?.show()
+		showNav(true)
 	}
 
 	private fun onOpenReader(manga: Manga) {
 		val fab = viewBinding.fab ?: viewBinding.navRail?.headerView
 		val options = fab?.let {
-			scaleUpActivityOptionsOf(it)
+			scaleUpActivityOptionsOf(it).toBundle()
 		}
-		startActivity(IntentBuilder(this).manga(manga).build(), options)
+		startActivity(ReaderActivity.newIntent(this, manga), options)
 	}
 
 	private fun onCountersChanged(counters: SparseIntArray) {
@@ -305,6 +301,17 @@ class MainActivity :
 		closeSearchCallback.isEnabled = false
 	}
 
+	private fun showNav(visible: Boolean) {
+		bottomNav?.run {
+			if (visible) {
+				show()
+			} else {
+				hide()
+			}
+		}
+		viewBinding.navRail?.isVisible = visible
+	}
+
 	private fun isSearchOpened(): Boolean {
 		return supportFragmentManager.findFragmentByTag(TAG_SEARCH) != null
 	}
@@ -333,7 +340,7 @@ class MainActivity :
 	}
 
 	private fun adjustFabVisibility(
-		isResumeEnabled: Boolean = viewModel.isResumeEnabled.value,
+		isResumeEnabled: Boolean = viewModel.isResumeEnabled.value == true,
 		topFragment: Fragment? = navigationDelegate.primaryFragment,
 		isSearchOpened: Boolean = isSearchOpened(),
 	) {
@@ -376,7 +383,7 @@ class MainActivity :
 		supportActionBar?.setHomeAsUpIndicator(
 			if (isOpened) materialR.drawable.abc_ic_ab_back_material else materialR.drawable.abc_ic_search_api_material,
 		)
-		bottomNav?.showOrHide(!isOpened)
+		showNav(!isOpened)
 	}
 
 	private fun requestNotificationsPermission() {

app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/DetectReaderModeUseCase.kt

@@ -17,7 +17,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderState
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.InputStream
 import java.util.zip.ZipFile
 import javax.inject.Inject

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

@@ -12,7 +12,6 @@ import dagger.hilt.android.lifecycle.RetainedLifecycle
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.android.scopes.ActivityRetainedScoped
 import kotlinx.coroutines.CoroutineExceptionHandler
-import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -33,7 +32,6 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.RetainedLifecycleCoroutineScope
 import org.koitharu.kotatsu.core.util.ext.ensureSuccess
-import org.koitharu.kotatsu.core.util.ext.isNotEmpty
 import org.koitharu.kotatsu.core.util.ext.ramAvailable
 import org.koitharu.kotatsu.core.util.ext.withProgress
 import org.koitharu.kotatsu.core.util.progress.ProgressDeferred
@@ -42,7 +40,7 @@ import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.LinkedList
 import java.util.concurrent.atomic.AtomicInteger
@@ -105,7 +103,7 @@ class PageLoader @Inject constructor(
 	}
 
 	fun loadPageAsync(page: MangaPage, force: Boolean): ProgressDeferred<File, Float> {
-		var task = tasks[page.id]?.takeIf { it.isValid() }
+		var task = tasks[page.id]
 		if (force) {
 			task?.cancel()
 		} else if (task?.isCancelled == false) {
@@ -218,15 +216,6 @@ class PageLoader @Inject constructor(
 		return context.ramAvailable <= FileSize.MEGABYTES.convert(PREFETCH_MIN_RAM_MB, FileSize.BYTES)
 	}
 
-	private fun Deferred<File>.isValid(): Boolean {
-		return if (isCompleted) {
-			val file = getCompleted()
-			file.exists() && file.isNotEmpty()
-		} else {
-			true
-		}
-	}
-
 	private class InternalErrorHandler : AbstractCoroutineContextElement(CoroutineExceptionHandler),
 		CoroutineExceptionHandler {
 

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -398,44 +398,6 @@ class ReaderActivity :
 		}
 	}
 
-	class IntentBuilder(context: Context) {
-
-		private val intent = Intent(context, ReaderActivity::class.java)
-			.setAction(ACTION_MANGA_READ)
-
-		fun manga(manga: Manga) = apply {
-			intent.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
-		}
-
-		fun mangaId(mangaId: Long) = apply {
-			intent.putExtra(MangaIntent.KEY_ID, mangaId)
-		}
-
-		fun incognito(incognito: Boolean) = apply {
-			intent.putExtra(EXTRA_INCOGNITO, incognito)
-		}
-
-		fun branch(branch: String?) = apply {
-			intent.putExtra(EXTRA_BRANCH, branch)
-		}
-
-		fun state(state: ReaderState?) = apply {
-			intent.putExtra(EXTRA_STATE, state)
-		}
-
-		fun bookmark(bookmark: Bookmark) = manga(
-			bookmark.manga,
-		).state(
-			ReaderState(
-				chapterId = bookmark.chapterId,
-				page = bookmark.page,
-				scroll = bookmark.scroll,
-			),
-		)
-
-		fun build() = intent
-	}
-
 	companion object {
 
 		const val ACTION_MANGA_READ = "${BuildConfig.APPLICATION_ID}.action.READ_MANGA"
@@ -443,5 +405,38 @@ class ReaderActivity :
 		const val EXTRA_BRANCH = "branch"
 		const val EXTRA_INCOGNITO = "incognito"
 		private const val TOAST_DURATION = 1500L
+
+		fun newIntent(context: Context, manga: Manga): Intent {
+			return Intent(context, ReaderActivity::class.java)
+				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
+		}
+
+		fun newIntent(context: Context, manga: Manga, branch: String?, isIncognitoMode: Boolean): Intent {
+			return Intent(context, ReaderActivity::class.java)
+				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
+				.putExtra(EXTRA_BRANCH, branch)
+				.putExtra(EXTRA_INCOGNITO, isIncognitoMode)
+		}
+
+		fun newIntent(context: Context, manga: Manga, state: ReaderState?): Intent {
+			return Intent(context, ReaderActivity::class.java)
+				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
+				.putExtra(EXTRA_STATE, state)
+		}
+
+		fun newIntent(context: Context, bookmark: Bookmark): Intent {
+			val state = ReaderState(
+				chapterId = bookmark.chapterId,
+				page = bookmark.page,
+				scroll = bookmark.scroll,
+			)
+			return newIntent(context, bookmark.manga, state)
+				.putExtra(EXTRA_INCOGNITO, true)
+		}
+
+		fun newIntent(context: Context, mangaId: Long): Intent {
+			return Intent(context, ReaderActivity::class.java)
+				.putExtra(MangaIntent.KEY_ID, mangaId)
+		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderInfoBarView.kt

@@ -22,7 +22,7 @@ import org.koitharu.kotatsu.core.util.ext.measureDimension
 import org.koitharu.kotatsu.core.util.ext.resolveDp
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.text.SimpleDateFormat
 import java.util.Date
 import com.google.android.material.R as materialR

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

@@ -42,7 +42,6 @@ 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.ifNullOrEmpty
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.requireValue
 import org.koitharu.kotatsu.details.domain.DoubleMangaLoadUseCase
 import org.koitharu.kotatsu.details.domain.model.DoubleManga
@@ -57,6 +56,7 @@ import org.koitharu.kotatsu.reader.domain.DetectReaderModeUseCase
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.util.Date
 import javax.inject.Inject
 
@@ -288,7 +288,7 @@ class ReaderViewModel @Inject constructor(
 				chapterId = state.chapterId,
 				page = state.page,
 				scroll = state.scroll,
-				imageUrl = page.preview.ifNullOrEmpty { page.url },
+				imageUrl = page.preview.ifNullOrEmpty { pageLoader.getPageUrl(page) },
 				createdAt = Date(),
 				percent = computePercent(state.chapterId, state.page),
 			)
@@ -312,10 +312,8 @@ class ReaderViewModel @Inject constructor(
 
 	private fun loadImpl() {
 		loadingJob = launchLoadingJob(Dispatchers.Default) {
-			var manga = DoubleManga(
-				dataRepository.resolveIntent(intent)
-					?: throw NotFoundException("Cannot find manga", ""),
-			)
+			var manga =
+				DoubleManga(dataRepository.resolveIntent(intent) ?: throw NotFoundException("Cannot find manga", ""))
 			mangaData.value = manga
 			manga = doubleMangaLoadUseCase(intent)
 			chaptersLoader.init(manga)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigActivity.kt

@@ -68,10 +68,10 @@ class ColorFilterConfigActivity :
 
 		viewModel.colorFilter.observe(this, this::onColorFilterChanged)
 		viewModel.isLoading.observe(this, this::onLoadingChanged)
+		viewModel.preview.observe(this, this::onPreviewChanged)
 		viewModel.onDismiss.observeEvent(this) {
 			finishAfterTransition()
 		}
-		loadPreview(viewModel.preview)
 	}
 
 	override fun onValueChange(slider: Slider, value: Float, fromUser: Boolean) {
@@ -114,13 +114,13 @@ class ColorFilterConfigActivity :
 		viewBinding.imageViewAfter.colorFilter = readerColorFilter?.toColorFilter()
 	}
 
-	private fun loadPreview(page: MangaPage) {
-		val data: Any = page.preview?.takeUnless { it.isEmpty() } ?: page
+	private fun onPreviewChanged(preview: MangaPage?) {
+		if (preview == null) return
 		ImageRequest.Builder(this@ColorFilterConfigActivity)
-			.data(data)
+			.data(preview)
 			.scale(Scale.FILL)
 			.decodeRegion()
-			.tag(page.source)
+			.tag(preview.source)
 			.indicator(listOf(viewBinding.progressBefore, viewBinding.progressAfter))
 			.error(R.drawable.ic_error_placeholder)
 			.size(ViewSizeResolver(viewBinding.imageViewBefore))

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt

@@ -7,10 +7,11 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaPages
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
+import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.core.util.ext.require
+import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
 import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity.Companion.EXTRA_MANGA
 import javax.inject.Inject
@@ -18,24 +19,38 @@ import javax.inject.Inject
 @HiltViewModel
 class ColorFilterConfigViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
+	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val mangaDataRepository: MangaDataRepository,
 ) : BaseViewModel() {
 
-	private val manga = savedStateHandle.require<ParcelableManga>(EXTRA_MANGA).manga
+	private val manga = checkNotNull(savedStateHandle.get<ParcelableManga>(EXTRA_MANGA)?.manga)
 
 	private var initialColorFilter: ReaderColorFilter? = null
 	val colorFilter = MutableStateFlow<ReaderColorFilter?>(null)
 	val onDismiss = MutableEventFlow<Unit>()
-	val preview = savedStateHandle.require<ParcelableMangaPages>(ColorFilterConfigActivity.EXTRA_PAGES).pages.first()
+	val preview = MutableStateFlow<MangaPage?>(null)
 
 	val isChanged: Boolean
 		get() = colorFilter.value != initialColorFilter
 
 	init {
+		val page = checkNotNull(
+			savedStateHandle.get<ParcelableMangaPages>(ColorFilterConfigActivity.EXTRA_PAGES)?.pages?.firstOrNull(),
+		)
 		launchLoadingJob {
 			initialColorFilter = mangaDataRepository.getColorFilter(manga.id)
 			colorFilter.value = initialColorFilter
 		}
+		launchLoadingJob(Dispatchers.Default) {
+			val repository = mangaRepositoryFactory.create(page.source)
+			val url = repository.getPageUrl(page)
+			preview.value = MangaPage(
+				id = page.id,
+				url = url,
+				preview = page.preview,
+				source = page.source,
+			)
+		}
 	}
 
 	fun setBrightness(brightness: Float) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/BaseReaderFragment.kt

@@ -17,13 +17,9 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 	protected val viewModel by activityViewModels<ReaderViewModel>()
 	private var stateToSave: ReaderState? = null
 
-	protected var readerAdapter: BaseReaderAdapter<*>? = null
-		private set
-
 	override fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		var restoredState = savedInstanceState?.getParcelableCompat<ReaderState>(KEY_STATE)
-		readerAdapter = onCreateAdapter()
 
 		viewModel.content.observe(viewLifecycleOwner) {
 			onPagesChanged(it.pages, restoredState ?: it.state)
@@ -38,7 +34,6 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 
 	override fun onDestroyView() {
 		stateToSave = getCurrentState()
-		readerAdapter = null
 		super.onDestroyView()
 	}
 
@@ -50,10 +45,6 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 		outState.putParcelable(KEY_STATE, stateToSave)
 	}
 
-	protected fun requireAdapter() = checkNotNull(readerAdapter) {
-		"Adapter was not created or already destroyed"
-	}
-
 	override fun onWindowInsetsChanged(insets: Insets) = Unit
 
 	abstract fun switchPageBy(delta: Int)
@@ -64,7 +55,5 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 
 	abstract fun getCurrentState(): ReaderState?
 
-	protected abstract fun onCreateAdapter(): BaseReaderAdapter<*>
-
-	protected abstract suspend fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?)
+	protected abstract fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?)
 }

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

@@ -21,7 +21,7 @@ import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
 import java.io.IOException
 

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

@@ -4,18 +4,16 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.core.view.children
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.yield
-import org.koitharu.kotatsu.R
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.util.ext.doOnPageChanged
 import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.recyclerView
 import org.koitharu.kotatsu.core.util.ext.resetTransformations
+import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.ReaderState
@@ -35,6 +33,8 @@ class ReversedReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>
 	@Inject
 	lateinit var pageLoader: PageLoader
 
+	private var pagerAdapter: ReversedPagesAdapter? = null
+
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -42,8 +42,15 @@ class ReversedReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>
 
 	override fun onViewBindingCreated(binding: FragmentReaderStandardBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
+		pagerAdapter = ReversedPagesAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.pager) {
-			adapter = readerAdapter
+			adapter = pagerAdapter
 			offscreenPageLimit = 2
 			doOnPageChanged(::notifyPageChanged)
 		}
@@ -60,18 +67,11 @@ class ReversedReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>
 	}
 
 	override fun onDestroyView() {
+		pagerAdapter = null
 		requireViewBinding().pager.adapter = null
 		super.onDestroyView()
 	}
 
-	override fun onCreateAdapter() = ReversedPagesAdapter(
-		lifecycleOwner = viewLifecycleOwner,
-		loader = pageLoader,
-		settings = viewModel.readerSettings,
-		networkState = networkState,
-		exceptionResolver = exceptionResolver,
-	)
-
 	override fun switchPageBy(delta: Int) {
 		with(requireViewBinding().pager) {
 			setCurrentItem(currentItem - delta, context.isAnimationsEnabled)
@@ -87,26 +87,24 @@ class ReversedReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>
 		}
 	}
 
-	override suspend fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) = coroutineScope {
+	override fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) {
 		val reversedPages = pages.asReversed()
-		val items = async {
-			requireAdapter().setItems(reversedPages)
-			yield()
-		}
-		if (pendingState != null) {
-			val position = reversedPages.indexOfLast {
-				it.chapterId == pendingState.chapterId && it.index == pendingState.page
+		viewLifecycleScope.launch {
+			val items = async {
+				pagerAdapter?.setItems(reversedPages)
 			}
-			items.await()
-			if (position != -1) {
-				requireViewBinding().pager.setCurrentItem(position, false)
-				notifyPageChanged(position)
+			if (pendingState != null) {
+				val position = reversedPages.indexOfLast {
+					it.chapterId == pendingState.chapterId && it.index == pendingState.page
+				}
+				items.await() ?: return@launch
+				if (position != -1) {
+					requireViewBinding().pager.setCurrentItem(position, false)
+					notifyPageChanged(position)
+				}
 			} else {
-				Snackbar.make(requireView(), R.string.not_found_404, Snackbar.LENGTH_SHORT)
-					.show()
+				items.await()
 			}
-		} else {
-			items.await()
 		}
 	}
 
@@ -125,6 +123,6 @@ class ReversedReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>
 	}
 
 	private fun reversed(position: Int): Int {
-		return ((readerAdapter?.itemCount ?: 0) - position - 1).coerceAtLeast(0)
+		return ((pagerAdapter?.itemCount ?: 0) - position - 1).coerceAtLeast(0)
 	}
 }

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

@@ -20,6 +20,7 @@ import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
+import org.koitharu.kotatsu.util.ext.*
 
 open class PageHolder(
 	owner: LifecycleOwner,

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

@@ -4,18 +4,16 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.core.view.children
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.yield
-import org.koitharu.kotatsu.R
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.util.ext.doOnPageChanged
 import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.recyclerView
 import org.koitharu.kotatsu.core.util.ext.resetTransformations
+import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.ReaderState
@@ -34,6 +32,8 @@ class PagerReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>()
 	@Inject
 	lateinit var pageLoader: PageLoader
 
+	private var pagesAdapter: PagesAdapter? = null
+
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -41,8 +41,15 @@ class PagerReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>()
 
 	override fun onViewBindingCreated(binding: FragmentReaderStandardBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
+		pagesAdapter = PagesAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.pager) {
-			adapter = readerAdapter
+			adapter = pagesAdapter
 			offscreenPageLimit = 2
 			doOnPageChanged(::notifyPageChanged)
 		}
@@ -59,40 +66,31 @@ class PagerReaderFragment : BaseReaderFragment<FragmentReaderStandardBinding>()
 	}
 
 	override fun onDestroyView() {
+		pagesAdapter = null
 		requireViewBinding().pager.adapter = null
 		super.onDestroyView()
 	}
 
-	override suspend fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) = coroutineScope {
-		val items = async {
-			requireAdapter().setItems(pages)
-			yield()
-		}
-		if (pendingState != null) {
-			val position = pages.indexOfFirst {
-				it.chapterId == pendingState.chapterId && it.index == pendingState.page
+	override fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) {
+		viewLifecycleScope.launch {
+			val items = async {
+				pagesAdapter?.setItems(pages)
 			}
-			items.await()
-			if (position != -1) {
-				requireViewBinding().pager.setCurrentItem(position, false)
-				notifyPageChanged(position)
+			if (pendingState != null) {
+				val position = pages.indexOfFirst {
+					it.chapterId == pendingState.chapterId && it.index == pendingState.page
+				}
+				items.await() ?: return@launch
+				if (position != -1) {
+					requireViewBinding().pager.setCurrentItem(position, false)
+					notifyPageChanged(position)
+				}
 			} else {
-				Snackbar.make(requireView(), R.string.not_found_404, Snackbar.LENGTH_SHORT)
-					.show()
+				items.await()
 			}
-		} else {
-			items.await()
 		}
 	}
 
-	override fun onCreateAdapter() = PagesAdapter(
-		lifecycleOwner = viewLifecycleOwner,
-		loader = pageLoader,
-		settings = viewModel.readerSettings,
-		networkState = networkState,
-		exceptionResolver = exceptionResolver,
-	)
-
 	override fun switchPageBy(delta: Int) {
 		with(requireViewBinding().pager) {
 			setCurrentItem(currentItem + delta, context.isAnimationsEnabled)

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

@@ -4,17 +4,15 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import android.view.animation.AccelerateDecelerateInterpolator
-import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.async
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.yield
-import org.koitharu.kotatsu.R
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.util.ext.findCenterViewPosition
 import org.koitharu.kotatsu.core.util.ext.firstVisibleItemPosition
 import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.databinding.FragmentReaderWebtoonBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.ReaderState
@@ -33,6 +31,7 @@ class WebtoonReaderFragment : BaseReaderFragment<FragmentReaderWebtoonBinding>()
 	lateinit var pageLoader: PageLoader
 
 	private val scrollInterpolator = AccelerateDecelerateInterpolator()
+	private var webtoonAdapter: WebtoonAdapter? = null
 
 	override fun onCreateViewBinding(
 		inflater: LayoutInflater,
@@ -41,9 +40,16 @@ class WebtoonReaderFragment : BaseReaderFragment<FragmentReaderWebtoonBinding>()
 
 	override fun onViewBindingCreated(binding: FragmentReaderWebtoonBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
+		webtoonAdapter = WebtoonAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			loader = pageLoader,
+			settings = viewModel.readerSettings,
+			networkState = networkState,
+			exceptionResolver = exceptionResolver,
+		)
 		with(binding.recyclerView) {
 			setHasFixedSize(true)
-			adapter = readerAdapter
+			adapter = webtoonAdapter
 			addOnPageScrollListener(PageScrollListener())
 		}
 
@@ -53,43 +59,32 @@ class WebtoonReaderFragment : BaseReaderFragment<FragmentReaderWebtoonBinding>()
 	}
 
 	override fun onDestroyView() {
+		webtoonAdapter = null
 		requireViewBinding().recyclerView.adapter = null
 		super.onDestroyView()
 	}
 
-	override fun onCreateAdapter() = WebtoonAdapter(
-		lifecycleOwner = viewLifecycleOwner,
-		loader = pageLoader,
-		settings = viewModel.readerSettings,
-		networkState = networkState,
-		exceptionResolver = exceptionResolver,
-	)
-
-	override suspend fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) = coroutineScope {
-		val setItems = async {
-			requireAdapter().setItems(pages)
-			yield()
-		}
-		if (pendingState != null) {
-			val position = pages.indexOfFirst {
-				it.chapterId == pendingState.chapterId && it.index == pendingState.page
-			}
-			setItems.await()
-			if (position != -1) {
-				with(requireViewBinding().recyclerView) {
-					firstVisibleItemPosition = position
-					post {
-						(findViewHolderForAdapterPosition(position) as? WebtoonHolder)
-							?.restoreScroll(pendingState.scroll)
+	override fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?) {
+		viewLifecycleScope.launch {
+			val setItems = async { webtoonAdapter?.setItems(pages) }
+			if (pendingState != null) {
+				val position = pages.indexOfFirst {
+					it.chapterId == pendingState.chapterId && it.index == pendingState.page
+				}
+				setItems.await() ?: return@launch
+				if (position != -1) {
+					with(requireViewBinding().recyclerView) {
+						firstVisibleItemPosition = position
+						post {
+							(findViewHolderForAdapterPosition(position) as? WebtoonHolder)
+								?.restoreScroll(pendingState.scroll)
+						}
 					}
+					notifyPageChanged(position)
 				}
-				notifyPageChanged(position)
 			} else {
-				Snackbar.make(requireView(), R.string.not_found_404, Snackbar.LENGTH_SHORT)
-					.show()
+				setItems.await()
 			}
-		} else {
-			setItems.await()
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/thumbnails/PagesThumbnailsSheet.kt

@@ -30,7 +30,7 @@ import org.koitharu.kotatsu.databinding.SheetPagesBinding
 import org.koitharu.kotatsu.list.ui.MangaListSpanResolver
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.thumbnails.adapter.PageThumbnailAdapter
 import javax.inject.Inject
@@ -101,8 +101,8 @@ class PagesThumbnailsSheet :
 			listener.onPageSelected(item.page)
 		} else {
 			val state = ReaderState(item.page.chapterId, item.page.index, 0)
-			val intent = IntentBuilder(view.context).manga(viewModel.manga).state(state).build()
-			startActivity(intent, scaleUpActivityOptionsOf(view))
+			val intent = ReaderActivity.newIntent(view.context, viewModel.manga, state)
+			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
 		}
 		dismiss()
 	}

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/thumbnails/PagesThumbnailsViewModel.kt

@@ -8,7 +8,6 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.BaseViewModel
-import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.details.domain.DoubleMangaLoadUseCase
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -27,7 +26,7 @@ class PagesThumbnailsViewModel @Inject constructor(
 
 	private val currentPageIndex: Int = savedStateHandle[PagesThumbnailsSheet.ARG_CURRENT_PAGE] ?: -1
 	private val initialChapterId: Long = savedStateHandle[PagesThumbnailsSheet.ARG_CHAPTER_ID] ?: 0L
-	val manga = savedStateHandle.require<ParcelableManga>(PagesThumbnailsSheet.ARG_MANGA).manga
+	val manga = requireNotNull(savedStateHandle.get<ParcelableManga>(PagesThumbnailsSheet.ARG_MANGA)).manga
 
 	private val repository = mangaRepositoryFactory.create(manga.source)
 	private val mangaDetails = SuspendLazy {

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

@@ -18,6 +18,7 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
@@ -36,7 +37,7 @@ import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 private const val FILTER_MIN_INTERVAL = 250L
@@ -46,6 +47,7 @@ open class RemoteListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	mangaRepositoryFactory: MangaRepository.Factory,
 	private val filter: FilterCoordinator,
+	private val tagHighlighter: MangaTagHighlighter,
 	settings: AppSettings,
 	listExtraProvider: ListExtraProvider,
 	downloadScheduler: DownloadWorker.Scheduler,
@@ -70,7 +72,7 @@ open class RemoteListViewModel @Inject constructor(
 				list == null -> add(LoadingState)
 				list.isEmpty() -> add(createEmptyState(header.value.hasSelectedTags))
 				else -> {
-					list.toUi(this, mode, listExtraProvider)
+					list.toUi(this, mode, listExtraProvider, tagHighlighter)
 					when {
 						error != null -> add(error.toErrorFooter())
 						hasNext -> add(LoadingFooter())

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/ScrobblingModule.kt

@@ -16,6 +16,10 @@ import org.koitharu.kotatsu.scrobbling.common.data.ScrobblerStorage
 import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerType
+import org.koitharu.kotatsu.scrobbling.kitsu.data.KitsuAuthenticator
+import org.koitharu.kotatsu.scrobbling.kitsu.data.KitsuInterceptor
+import org.koitharu.kotatsu.scrobbling.kitsu.data.KitsuRepository
+import org.koitharu.kotatsu.scrobbling.kitsu.domain.KitsuScrobbler
 import org.koitharu.kotatsu.scrobbling.mal.data.MALAuthenticator
 import org.koitharu.kotatsu.scrobbling.mal.data.MALInterceptor
 import org.koitharu.kotatsu.scrobbling.mal.domain.MALScrobbler
@@ -64,6 +68,24 @@ object ScrobblingModule {
 		addInterceptor(AniListInterceptor(storage))
 	}.build()
 
+	@Provides
+	@Singleton
+	fun provideKitsuRepository(
+		@ApplicationContext context: Context,
+		@ScrobblerType(ScrobblerService.KITSU) storage: ScrobblerStorage,
+		database: MangaDatabase,
+		authenticator: KitsuAuthenticator,
+	): KitsuRepository {
+		val okHttp = OkHttpClient.Builder().apply {
+			authenticator(authenticator)
+			addInterceptor(KitsuInterceptor(storage))
+			if (BuildConfig.DEBUG) {
+				addInterceptor(CurlLoggingInterceptor())
+			}
+		}.build()
+		return KitsuRepository(context, okHttp, storage, database)
+	}
+
 	@Provides
 	@Singleton
 	@ScrobblerType(ScrobblerService.ANILIST)
@@ -85,11 +107,19 @@ object ScrobblingModule {
 		@ApplicationContext context: Context,
 	): ScrobblerStorage = ScrobblerStorage(context, ScrobblerService.MAL)
 
+	@Provides
+	@Singleton
+	@ScrobblerType(ScrobblerService.KITSU)
+	fun provideKitsuStorage(
+		@ApplicationContext context: Context,
+	): ScrobblerStorage = ScrobblerStorage(context, ScrobblerService.KITSU)
+
 	@Provides
 	@ElementsIntoSet
 	fun provideScrobblers(
 		shikimoriScrobbler: ShikimoriScrobbler,
 		aniListScrobbler: AniListScrobbler,
 		malScrobbler: MALScrobbler,
-	): Set<@JvmSuppressWildcards Scrobbler> = setOf(shikimoriScrobbler, aniListScrobbler, malScrobbler)
+		kitsuScrobbler: KitsuScrobbler
+	): Set<@JvmSuppressWildcards Scrobbler> = setOf(shikimoriScrobbler, aniListScrobbler, malScrobbler, kitsuScrobbler)
 }

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/anilist/data/ScoreFormat.kt

@@ -1,6 +1,6 @@
 package org.koitharu.kotatsu.scrobbling.anilist.data
 
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 
 enum class ScoreFormat {
 

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/common/domain/Scrobbler.kt

@@ -11,7 +11,6 @@ import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.util.ext.findKeyByValue
-import org.koitharu.kotatsu.core.util.ext.sanitize
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.scrobbling.common.data.ScrobblingEntity
@@ -21,7 +20,7 @@ import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerUser
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.util.EnumMap
 
 abstract class Scrobbler(
@@ -124,7 +123,7 @@ abstract class Scrobbler(
 			rating = rating,
 			title = mangaInfo.name,
 			coverUrl = mangaInfo.cover,
-			description = mangaInfo.descriptionHtml.parseAsHtml().sanitize(),
+			description = mangaInfo.descriptionHtml.parseAsHtml(),
 			externalUrl = mangaInfo.url,
 		)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/common/domain/model/ScrobblerService.kt

@@ -12,5 +12,6 @@ enum class ScrobblerService(
 
 	SHIKIMORI(1, R.string.shikimori, R.drawable.ic_shikimori),
 	ANILIST(2, R.string.anilist, R.drawable.ic_anilist),
-	MAL(3, R.string.mal, R.drawable.ic_mal)
+	MAL(3, R.string.mal, R.drawable.ic_mal),
+	KITSU(4, R.string.kitsu, R.drawable.ic_kitsu)
 }

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/common/ui/selector/ScrobblingSelectorViewModel.kt

@@ -27,7 +27,7 @@ import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerManga
 import org.koitharu.kotatsu.scrobbling.common.ui.selector.model.ScrobblerHint
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @HiltViewModel

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/kitsu/data/KitsuAuthenticator.kt

@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.scrobbling.kitsu.data
+
+import okhttp3.Authenticator
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.Route
+import org.koitharu.kotatsu.scrobbling.common.data.ScrobblerStorage
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerType
+import javax.inject.Inject
+import javax.inject.Provider
+
+class KitsuAuthenticator @Inject constructor(
+	@ScrobblerType(ScrobblerService.KITSU) private val storage: ScrobblerStorage,
+	private val repositoryProvider: Provider<KitsuRepository>,
+) : Authenticator {
+
+	override fun authenticate(route: Route?, response: Response): Request? {
+		TODO("Not yet implemented")
+	}
+
+}

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/kitsu/data/KitsuInterceptor.kt

@@ -0,0 +1,25 @@
+package org.koitharu.kotatsu.scrobbling.kitsu.data
+
+import okhttp3.Interceptor
+import okhttp3.Response
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.scrobbling.common.data.ScrobblerStorage
+
+private const val JSON = "application/json"
+
+class KitsuInterceptor(private val storage: ScrobblerStorage) : Interceptor {
+
+	override fun intercept(chain: Interceptor.Chain): Response {
+		val sourceRequest = chain.request()
+		val request = sourceRequest.newBuilder()
+		request.header(CommonHeaders.CONTENT_TYPE, JSON)
+		request.header(CommonHeaders.ACCEPT, JSON)
+		if (!sourceRequest.url.pathSegments.contains("oauth")) {
+			storage.accessToken?.let {
+				request.header(CommonHeaders.AUTHORIZATION, "Bearer $it")
+			}
+		}
+		return chain.proceed(request.build())
+	}
+
+}

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/kitsu/data/KitsuRepository.kt

@@ -0,0 +1,92 @@
+package org.koitharu.kotatsu.scrobbling.kitsu.data
+
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
+import okhttp3.FormBody
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.parseJson
+import org.koitharu.kotatsu.scrobbling.common.data.ScrobblerRepository
+import org.koitharu.kotatsu.scrobbling.common.data.ScrobblerStorage
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerManga
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerMangaInfo
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerUser
+
+private const val BASE_WEB_URL = "https://kitsu.io"
+
+class KitsuRepository(
+	@ApplicationContext context: Context,
+	private val okHttp: OkHttpClient,
+	private val storage: ScrobblerStorage,
+	private val db: MangaDatabase,
+) : ScrobblerRepository {
+
+	private val clientId = context.getString(R.string.kitsu_clientId)
+	private val clientSecret = context.getString(R.string.kitsu_clientSecret)
+
+	override val oauthUrl: String = "kotatsu+kitsu://auth"
+
+	override val isAuthorized: Boolean
+		get() = storage.accessToken != null
+
+	override val cachedUser: ScrobblerUser?
+		get() {
+			return storage.user
+		}
+
+	override suspend fun authorize(code: String?) {
+		val body = FormBody.Builder()
+		if (code != null) {
+			body.add("grant_type", "password")
+			body.add("username", "test@test")
+			body.add("password", "test")
+		} else {
+			body.add("grant_type", "refresh_token")
+			body.add("refresh_token", checkNotNull(storage.refreshToken))
+		}
+		val request = Request.Builder()
+			.post(body.build())
+			.url("${BASE_WEB_URL}/api/oauth/token")
+		val response = okHttp.newCall(request.build()).await().parseJson()
+		storage.accessToken = response.getString("access_token")
+		storage.refreshToken = response.getString("refresh_token")
+	}
+
+	override suspend fun loadUser(): ScrobblerUser {
+		TODO("Not yet implemented")
+	}
+
+	override fun logout() {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun unregister(mangaId: Long) {
+		return db.scrobblingDao.delete(ScrobblerService.KITSU.id, mangaId)
+	}
+
+	override suspend fun findManga(query: String, offset: Int): List<ScrobblerManga> {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun getMangaInfo(id: Long): ScrobblerMangaInfo {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun createRate(mangaId: Long, scrobblerMangaId: Long) {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun updateRate(rateId: Int, mangaId: Long, chapter: MangaChapter) {
+		TODO("Not yet implemented")
+	}
+
+	override suspend fun updateRate(rateId: Int, mangaId: Long, rating: Float, status: String?, comment: String?) {
+		TODO("Not yet implemented")
+	}
+
+}

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/kitsu/domain/KitsuScrobbler.kt

@@ -0,0 +1,40 @@
+package org.koitharu.kotatsu.scrobbling.kitsu.domain
+
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerService
+import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
+import org.koitharu.kotatsu.scrobbling.kitsu.data.KitsuRepository
+import javax.inject.Inject
+
+class KitsuScrobbler @Inject constructor(
+	private val repository: KitsuRepository,
+	db: MangaDatabase,
+) : Scrobbler(db, ScrobblerService.KITSU, repository) {
+
+	init {
+		statuses[ScrobblingStatus.PLANNED] = "planned"
+		statuses[ScrobblingStatus.READING] = "current"
+		statuses[ScrobblingStatus.COMPLETED] = "completed"
+		statuses[ScrobblingStatus.ON_HOLD] = "on_hold"
+		statuses[ScrobblingStatus.DROPPED] = "dropped"
+	}
+
+	override suspend fun updateScrobblingInfo(
+		mangaId: Long,
+		rating: Float,
+		status: ScrobblingStatus?,
+		comment: String?
+	) {
+		val entity = db.scrobblingDao.find(scrobblerService.id, mangaId)
+		requireNotNull(entity) { "Scrobbling info for manga $mangaId not found" }
+		repository.updateRate(
+			rateId = entity.id,
+			mangaId = entity.mangaId,
+			rating = rating,
+			status = statuses[status],
+			comment = comment,
+		)
+	}
+
+}

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/kitsu/ui/KitsuAuthActivity.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.scrobbling.kitsu.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.core.graphics.Insets
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.databinding.ActivityKitsuAuthBinding
+
+class KitsuAuthActivity : BaseActivity<ActivityKitsuAuthBinding>() {
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityKitsuAuthBinding.inflate(layoutInflater))
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		val basePadding = resources.getDimensionPixelOffset(R.dimen.screen_padding)
+		binding.root.setPadding(
+			basePadding + insets.left,
+			basePadding + insets.top,
+			basePadding + insets.right,
+			basePadding + insets.bottom,
+		)
+	}
+
+	companion object {
+		fun newIntent(context: Context) = Intent(context, KitsuAuthActivity::class.java)
+	}
+
+}

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

@@ -13,10 +13,10 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -33,7 +33,7 @@ class SearchViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	repositoryFactory: MangaRepository.Factory,
 	settings: AppSettings,
-	private val extraProvider: ListExtraProvider,
+	private val tagHighlighter: MangaTagHighlighter,
 	downloadScheduler: DownloadWorker.Scheduler,
 ) : MangaListViewModel(settings, downloadScheduler) {
 
@@ -64,7 +64,7 @@ class SearchViewModel @Inject constructor(
 
 			else -> {
 				val result = ArrayList<ListModel>(list.size + 1)
-				list.toUi(result, mode, extraProvider)
+				list.toUi(result, mode, tagHighlighter)
 				when {
 					error != null -> result += error.toErrorFooter()
 					hasNext -> result += LoadingFooter()