Fix build

(cherry picked from commit 5e8aa4cec7)

.github/workflows/auto_release.yml

@@ -0,0 +1,114 @@
+name: Build automatic release
+
+on:
+    schedule:
+        -   cron: '0 0 * * *'
+    workflow_dispatch:
+
+jobs:
+    check:
+        runs-on: ubuntu-24.04
+        outputs:
+            should_build: ${{ steps.check-updates.outputs.has_changes }}
+        steps:
+            -   name: Check for updates 🌏
+                id: check-updates
+                run: |
+                    last_run=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r '.created_at')
+                    kotatsu_updated=$(curl -s "https://api.github.com/repos/KotatsuApp/Kotatsu/commits?since=$last_run" | jq '. | length')
+                    parsers_updated=$(curl -s "https://api.github.com/repos/KotatsuApp/kotatsu-parsers/commits?since=$last_run" | jq '. | length')
+                    if [ "$kotatsu_updated" -gt "0" ] || [ "$parsers_updated" -gt "0" ]; then
+                      echo "has_changes=true" >> $GITHUB_OUTPUT
+                    else
+                      echo "has_changes=false" >> $GITHUB_OUTPUT
+                    fi
+
+    build:
+        needs: check
+        if: needs.check.outputs.should_build == 'true'
+        runs-on: ubuntu-24.04
+        outputs:
+            new_tag: ${{ steps.tagger.outputs.new_tag }}
+        steps:
+            -   uses: actions/checkout@v3
+                with:
+                    ref: autobuild
+
+            -   uses: actions/setup-java@v4
+                with:
+                    distribution: 'temurin'
+                    java-version: '17'
+                    cache: 'gradle'
+
+            -   name: Setup Android SDK 💻
+                uses: android-actions/setup-android@v3
+
+            -   name: Grant permissions 💻
+                run: chmod a+x gradlew
+
+            -   name: Generate build number 📆
+                id: tagger
+                run: |
+                    echo "new_tag=$(./gradlew -q versionInfo -DbuildNumberIncrement=true)" >> $GITHUB_OUTPUT
+                    echo "formatted_date=$(date +'%Y/%m/%d')" >> $GITHUB_OUTPUT
+
+            -   name: Decode Keystore
+                id: decode_keystore
+                uses: timheuer/base64-to-file@v1
+                with:
+                    fileName: 'keystore/kotatsu.jks'
+                    encodedString: ${{ secrets.ANDROID_SIGNING_KEY }}
+
+            -   name: Building new APK 💻
+                run: >-
+                    ./gradlew assembleRelease
+                    -DparsersVersionOverride=$(curl -s https://api.github.com/repos/kotatsuapp/kotatsu-parsers/commits/master -H "Accept: application/vnd.github.sha" | cut -c -10)
+
+            -   name: Prepare to Upload 🌏
+                run: |
+                    mv ${{steps.sign_app.outputs.signedFile}} app/build/outputs/apk/release/release.apk
+                    echo "SIGNED_APK=app/build/outputs/apk/release/release.apk" >> $GITHUB_ENV
+
+            -   name: Get latest changes 📑
+                id: changelog
+                run: |
+                    CHANGELOG=$(cat CHANGELOG.txt)
+                    echo "content<<EOF" >> $GITHUB_OUTPUT
+                    echo "$CHANGELOG" >> $GITHUB_OUTPUT
+                    echo "EOF" >> $GITHUB_OUTPUT
+
+            -   name: Create new GH Release + Uploading 🌏
+                uses: softprops/action-gh-release@v2
+                with:
+                    tag_name: v${{ steps.tagger.outputs.new_tag }}
+                    name: "Build ${{ steps.tagger.outputs.new_tag }}"
+                    body: |
+                        Automated build generated on ${{ steps.tagger.outputs.formatted_date }}
+                        
+                        ${{ steps.changelog.outputs.content }}
+                    files: ${{ env.SIGNED_APK }}
+                    prerelease: false
+
+    update:
+        needs: build
+        if: needs.check.outputs.should_build == 'true'
+        runs-on: ubuntu-24.04
+        permissions:
+            contents: write
+        steps:
+            -   uses: actions/checkout@v3
+                with:
+                    ref: autobuild
+                    fetch-depth: 0
+
+            -   name: Commit 🌏
+                run: |
+                    git config --local user.email "autorelease@users.noreply.github.com"
+                    git config --local user.name "autorelease"
+                    if [[ -n $(git status -s) ]]; then
+                      git add README.md
+                      git commit -m "Automatic release v${{ needs.build.outputs.new_tag }}"
+                      git push origin autobuild
+                    else
+                      echo "No changes to push!"
+                    fi

app/build.gradle

@@ -9,17 +9,24 @@ plugins {
 	id 'dagger.hilt.android.plugin'
 }
 
+def Properties versionProps = getVersionProps()
+
 android {
 	compileSdk = 35
 	buildToolsVersion = '35.0.0'
 	namespace = 'org.koitharu.kotatsu'
 
 	defaultConfig {
+		def code = versionProps['code'].toInteger()
+		def base = versionProps['base'].trim()
+		def build = versionProps['build'].toInteger()
+		def variant = versionProps['variant'].trim()
+
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 35
-		versionCode = 697
-		versionName = '7.7.5'
+		versionCode = code * 1000 + build
+		versionName = base + (build == 0 ? '' : '.' + build) + (variant == '' ? '' : '-') + variant
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
@@ -30,6 +37,22 @@ android {
 			generateLocaleConfig true
 		}
 	}
+	signingConfigs {
+		release {
+			def tmpFilePath = System.getProperty("user.home") + "/work/_temp/keystore/"
+			def allFilesFromDir = new File(tmpFilePath).listFiles()
+
+			if (allFilesFromDir != null) {
+				def keystoreFile = allFilesFromDir.first()
+				keystoreFile.renameTo("keystore/kotatsu.jks")
+			}
+
+			storeFile = file("keystore/kotatsu.jks")
+			storePassword System.getenv("SIGNING_STORE_PASSWORD")
+			keyAlias System.getenv("SIGNING_KEY_ALIAS")
+			keyPassword System.getenv("SIGNING_KEY_PASSWORD")
+		}
+	}
 	buildTypes {
 		debug {
 			applicationIdSuffix = '.debug'
@@ -38,6 +61,7 @@ android {
 			minifyEnabled true
 			shrinkResources true
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+			signingConfig signingConfigs.release
 		}
 		nightly {
 			initWith release
@@ -194,3 +218,22 @@ dependencies {
 	androidTestImplementation libs.hilt.android.testing
 	kaptAndroidTest libs.hilt.android.compiler
 }
+
+tasks.register('versionInfo') {
+	def base = versionProps['base'].trim()
+	def build = versionProps['build'].toInteger()
+	def variant = versionProps['variant'].trim()
+	println base + (build == 0 ? '' : '.' + build) + (variant == '' ? '' : '-') + variant
+}
+
+def getVersionProps() {
+	def versionPropsFile = file('version.properties')
+	def Properties versionProps = new Properties()
+	versionProps.load(new FileInputStream(versionPropsFile))
+	if (System.getProperty('buildNumberIncrement') == 'true') {
+		def code = versionProps['build'].toInteger() + 1
+		versionProps['build'] = code.toString()
+		versionProps.store(versionPropsFile.newWriter(), null)
+	}
+	return versionProps
+}

app/src/main/AndroidManifest.xml

@@ -46,7 +46,7 @@
 		android:allowBackup="true"
 		android:backupAgent="org.koitharu.kotatsu.settings.backup.AppBackupAgent"
 		android:dataExtractionRules="@xml/backup_rules"
-		android:enableOnBackInvokedCallback="true"
+		android:enableOnBackInvokedCallback="@bool/is_predictive_back_enabled"
 		android:fullBackupContent="@xml/backup_content"
 		android:fullBackupOnly="true"
 		android:icon="@mipmap/ic_launcher"
@@ -209,6 +209,7 @@
 		<activity android:name="org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity" />
 		<activity
 			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthActivity"
+			android:exported="true"
 			android:label="@string/sync" />
 		<activity
 			android:name="org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity"
@@ -279,6 +280,10 @@
 		<service
 			android:name="org.koitharu.kotatsu.local.ui.LocalIndexUpdateService"
 			android:label="@string/local_manga_processing" />
+		<service
+			android:name="org.koitharu.kotatsu.local.ui.ImportService"
+			android:foregroundServiceType="dataSync"
+			android:label="@string/importing_manga" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
 			android:label="@string/manga_shelf"

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

@@ -8,13 +8,13 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
 

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

@@ -1,11 +1,11 @@
 package org.koitharu.kotatsu.core.db.entity
 
 import org.koitharu.kotatsu.core.model.MangaSource
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 
@@ -49,7 +49,7 @@ fun Manga.toEntity() = MangaEntity(
 	publicUrl = publicUrl,
 	source = source.name,
 	largeCoverUrl = largeCoverUrl,
-	coverUrl = coverUrl,
+	coverUrl = coverUrl.orEmpty(),
 	altTitle = altTitle,
 	rating = rating,
 	isNsfw = isNsfw,

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

@@ -14,7 +14,7 @@ data class MangaEntity(
 	@ColumnInfo(name = "url") val url: String,
 	@ColumnInfo(name = "public_url") val publicUrl: String,
 	@ColumnInfo(name = "rating") val rating: Float, // normalized value [0..1] or -1
-	@ColumnInfo(name = "nsfw") val isNsfw: Boolean,
+	@ColumnInfo(name = "nsfw") val isNsfw: Boolean, // TODO change to contentRating
 	@ColumnInfo(name = "cover_url") val coverUrl: String,
 	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String?,
 	@ColumnInfo(name = "state") val state: String?,

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

@@ -1,3 +1,5 @@
 package org.koitharu.kotatsu.core.exceptions
 
-class CaughtException(cause: Throwable) : RuntimeException("${cause.javaClass.simpleName}(${cause.message})", cause)
+class CaughtException(
+	override val cause: Throwable
+) : RuntimeException("${cause.javaClass.simpleName}(${cause.message})", cause)

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

@@ -0,0 +1,5 @@
+package org.koitharu.kotatsu.core.exceptions
+
+import okio.IOException
+
+class WrapperIOException(override val cause: Exception) : IOException(cause)

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

@@ -1,6 +1,6 @@
 package org.koitharu.kotatsu.core.github
 
-import org.koitharu.kotatsu.core.util.ext.digits
+import org.koitharu.kotatsu.parsers.util.digits
 import java.util.Locale
 
 data class VersionId(

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

@@ -2,7 +2,6 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
-import androidx.core.os.ParcelCompat
 import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
 import org.koitharu.kotatsu.core.model.MangaSource
@@ -13,6 +12,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 @Parcelize
 data class ParcelableManga(
 	val manga: Manga,
+	private val withDescription: Boolean = true,
 ) : Parcelable {
 
 	companion object : Parceler<ParcelableManga> {
@@ -24,10 +24,10 @@ data class ParcelableManga(
 			parcel.writeString(url)
 			parcel.writeString(publicUrl)
 			parcel.writeFloat(rating)
-			ParcelCompat.writeBoolean(parcel, isNsfw)
+			parcel.writeSerializable(contentRating)
 			parcel.writeString(coverUrl)
 			parcel.writeString(largeCoverUrl)
-			parcel.writeString(description)
+			parcel.writeString(description.takeIf { withDescription })
 			parcel.writeParcelable(ParcelableMangaTags(tags), flags)
 			parcel.writeSerializable(state)
 			parcel.writeString(author)
@@ -42,8 +42,8 @@ data class ParcelableManga(
 				url = requireNotNull(parcel.readString()),
 				publicUrl = requireNotNull(parcel.readString()),
 				rating = parcel.readFloat(),
-				isNsfw = ParcelCompat.readBoolean(parcel),
-				coverUrl = requireNotNull(parcel.readString()),
+				contentRating = parcel.readSerializableCompat(),
+				coverUrl = parcel.readString(),
 				largeCoverUrl = parcel.readString(),
 				description = parcel.readString(),
 				tags = requireNotNull(parcel.readParcelableCompat<ParcelableMangaTags>()).tags,
@@ -52,6 +52,7 @@ data class ParcelableManga(
 				chapters = null,
 				source = MangaSource(parcel.readString()),
 			),
+			withDescription = true,
 		)
 	}
 }

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

@@ -35,7 +35,7 @@ class AppProxySelector(
 		if (type == Proxy.Type.DIRECT) {
 			return Proxy.NO_PROXY
 		}
-		if (address.isNullOrEmpty() || port == 0) {
+		if (address.isNullOrEmpty() || port < 0 || port > 0xFFFF) {
 			throw ProxyConfigException()
 		}
 		cachedProxy?.let {

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

@@ -1,19 +1,26 @@
 package org.koitharu.kotatsu.core.network
 
 import okhttp3.Interceptor
+import okhttp3.MultipartBody
 import okhttp3.Response
 import okio.IOException
+import org.koitharu.kotatsu.core.exceptions.WrapperIOException
 import org.koitharu.kotatsu.core.network.CommonHeaders.CONTENT_ENCODING
 
 class GZipInterceptor : Interceptor {
 
-	override fun intercept(chain: Interceptor.Chain): Response {
-		val newRequest = chain.request().newBuilder()
-		newRequest.addHeader(CONTENT_ENCODING, "gzip")
-		return try {
+	override fun intercept(chain: Interceptor.Chain): Response = try {
+		val request = chain.request()
+		if (request.body is MultipartBody) {
+			chain.proceed(request)
+		} else {
+			val newRequest = request.newBuilder()
+			newRequest.addHeader(CONTENT_ENCODING, "gzip")
 			chain.proceed(newRequest.build())
-		} catch (e: NullPointerException) {
-			throw IOException(e)
 		}
+	} catch (e: IOException) {
+		throw e
+	} catch (e: Exception) {
+		throw WrapperIOException(e)
 	}
 }

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

@@ -5,7 +5,7 @@ import androidx.annotation.WorkerThread
 import androidx.core.util.Predicate
 import okhttp3.Cookie
 import okhttp3.HttpUrl
-import org.koitharu.kotatsu.core.util.ext.newBuilder
+import org.koitharu.kotatsu.parsers.util.newBuilder
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 

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

@@ -17,8 +17,8 @@ import org.jsoup.HttpStatusException
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.exceptions.CloudFlareBlockedException
 import org.koitharu.kotatsu.core.util.ext.ensureSuccess
-import org.koitharu.kotatsu.core.util.ext.isHttpOrHttps
 import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.isHttpOrHttps
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.net.HttpURLConnection
 import java.util.Collections

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

@@ -6,13 +6,13 @@ import dagger.Reusable
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.UnknownMangaSource
 import org.koitharu.kotatsu.core.model.isNsfw
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.almostEquals
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.levenshteinDistance
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject

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

@@ -7,8 +7,6 @@ import androidx.collection.ArraySet
 import androidx.core.net.toUri
 import org.jetbrains.annotations.Blocking
 import org.koitharu.kotatsu.core.exceptions.IncompatiblePluginException
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
-import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Demographic
@@ -22,6 +20,7 @@ import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.find
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.parsers.util.splitTwoParts
 import java.util.EnumSet
@@ -82,7 +81,7 @@ class ExternalPluginContentSource(
 			publicUrl = details.publicUrl.ifEmpty { manga.publicUrl },
 			rating = maxOf(details.rating, manga.rating),
 			isNsfw = details.isNsfw,
-			coverUrl = details.coverUrl.ifEmpty { manga.coverUrl },
+			coverUrl = details.coverUrl.ifNullOrEmpty { manga.coverUrl },
 			tags = details.tags + manga.tags,
 			state = details.state ?: manga.state,
 			author = details.author.ifNullOrEmpty { manga.author },

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

@@ -4,13 +4,13 @@ import android.content.Context
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import androidx.core.content.edit
 import org.koitharu.kotatsu.core.util.ext.getEnumValue
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.putEnumValue
 import org.koitharu.kotatsu.core.util.ext.sanitizeHeaderValue
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.config.MangaSourceConfig
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.nullIfEmpty
 import org.koitharu.kotatsu.settings.utils.validation.DomainValidator
 

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

@@ -4,21 +4,8 @@ import androidx.collection.ArrayMap
 import androidx.collection.ArraySet
 import androidx.collection.LongSet
 import org.koitharu.kotatsu.BuildConfig
-import java.util.Collections
 import java.util.EnumSet
 
-inline fun <T> MutableSet(size: Int, init: (index: Int) -> T): MutableSet<T> {
-	val set = ArraySet<T>(size)
-	repeat(size) { index -> set.add(init(index)) }
-	return set
-}
-
-inline fun <T> Set(size: Int, init: (index: Int) -> T): Set<T> = when (size) {
-	0 -> emptySet()
-	1 -> Collections.singleton(init(0))
-	else -> MutableSet(size, init)
-}
-
 fun <T> Collection<T>.asArrayList(): ArrayList<T> = if (this is ArrayList<*>) {
 	this as ArrayList<T>
 } else {
@@ -76,15 +63,6 @@ fun <T> Iterable<T>.sortedWithSafe(comparator: Comparator<in T>): List<T> = try
 	}
 }
 
-fun Collection<*>?.sizeOrZero() = this?.size ?: 0
-
-@Suppress("UNCHECKED_CAST")
-inline fun <T, reified R> Collection<T>.mapToArray(transform: (T) -> R): Array<R> {
-	val result = arrayOfNulls<R>(size)
-	forEachIndexed { index, t -> result[index] = transform(t) }
-	return result as Array<R>
-}
-
 fun LongSet.toLongArray(): LongArray {
 	val result = LongArray(size)
 	var i = 0

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

@@ -1,7 +1,5 @@
 package org.koitharu.kotatsu.core.util.ext
 
-import okhttp3.Cookie
-import okhttp3.HttpUrl
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
@@ -27,12 +25,6 @@ fun Response.parseJsonOrNull(): JSONObject? {
 	}
 }
 
-val HttpUrl.isHttpOrHttps: Boolean
-	get() {
-		val s = scheme.lowercase()
-		return s == "https" || s == "http"
-	}
-
 fun Response.ensureSuccess() = apply {
 	if (!isSuccessful || code == HttpURLConnection.HTTP_NO_CONTENT) {
 		closeQuietly()
@@ -40,26 +32,6 @@ fun Response.ensureSuccess() = apply {
 	}
 }
 
-fun Cookie.newBuilder(): Cookie.Builder = Cookie.Builder().also { c ->
-	c.name(name)
-	c.value(value)
-	if (persistent) {
-		c.expiresAt(expiresAt)
-	}
-	if (hostOnly) {
-		c.hostOnlyDomain(domain)
-	} else {
-		c.domain(domain)
-	}
-	c.path(path)
-	if (secure) {
-		c.secure()
-	}
-	if (httpOnly) {
-		c.httpOnly()
-	}
-}
-
 fun String.sanitizeHeaderValue(): String {
 	return if (all(Char::isValidForHeaderValue)) {
 		this // fast path

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

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.core.util.ext
 import android.content.Context
 import androidx.core.os.LocaleListCompat
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.parsers.util.Set
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import java.util.Locale
 

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

@@ -1,7 +1,2 @@
 package org.koitharu.kotatsu.core.util.ext
 
-inline fun Long.ifZero(defaultValue: () -> Long): Long = if (this == 0L) defaultValue() else this
-
-fun longOf(a: Int, b: Int): Long {
-	return a.toLong() shl 32 or (b.toLong() and 0xffffffffL)
-}

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

@@ -2,25 +2,11 @@ package org.koitharu.kotatsu.core.util.ext
 
 import android.content.Context
 import android.database.DatabaseUtils
-import androidx.annotation.FloatRange
+import androidx.collection.arraySetOf
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.util.ellipsize
-import org.koitharu.kotatsu.parsers.util.levenshteinDistance
 import java.util.UUID
 
-inline fun <C : CharSequence?> C?.ifNullOrEmpty(defaultValue: () -> C): C {
-	return if (this.isNullOrEmpty()) defaultValue() else this
-}
-
-fun String.longHashCode(): Long {
-	var h = 1125899906842597L
-	val len: Int = this.length
-	for (i in 0 until len) {
-		h = 31 * h + this[i].code
-	}
-	return h
-}
-
 fun String.toUUIDOrNull(): UUID? = try {
 	UUID.fromString(this)
 } catch (e: IllegalArgumentException) {
@@ -28,19 +14,35 @@ fun String.toUUIDOrNull(): UUID? = try {
 	null
 }
 
-fun String.digits() = filter { it.isDigit() }
-
-/**
- * @param threshold 0 = exact match
- */
-fun String.almostEquals(other: String, @FloatRange(from = 0.0) threshold: Float): Boolean {
-	if (threshold == 0f) {
-		return equals(other, ignoreCase = true)
+fun String.transliterate(skipMissing: Boolean): String {
+	val cyr = charArrayOf(
+		'а', 'б', 'в', 'г', 'д', 'е', 'ж', 'з', 'и', 'й', 'к', 'л', 'м', 'н', 'о', 'п',
+		'р', 'с', 'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'ъ', 'ы', 'ь', 'э', 'ю', 'я', 'ё', 'ў',
+	)
+	val lat = arrayOf(
+		"a", "b", "v", "g", "d", "e", "zh", "z", "i", "y", "k", "l", "m", "n", "o", "p",
+		"r", "s", "t", "u", "f", "h", "ts", "ch", "sh", "sch", "", "i", "", "e", "ju", "ja", "jo", "w",
+	)
+	return buildString(length + 5) {
+		for (c in this@transliterate) {
+			val p = cyr.binarySearch(c.lowercaseChar())
+			if (p in lat.indices) {
+				if (c.isUpperCase()) {
+					append(lat[p].uppercase())
+				} else {
+					append(lat[p])
+				}
+			} else if (!skipMissing) {
+				append(c)
+			}
+		}
 	}
-	val diff = lowercase().levenshteinDistance(other.lowercase()) / ((length + other.length) / 2f)
-	return diff < threshold
 }
 
+fun String.toFileNameSafe(): String = this.transliterate(false)
+	.replace(Regex("[^a-z0-9_\\-]", arraySetOf(RegexOption.IGNORE_CASE)), " ")
+	.replace(Regex("\\s+"), "_")
+
 fun CharSequence.sanitize(): CharSequence {
 	return filterNot { c -> c.isReplacement() }
 }
@@ -68,10 +70,11 @@ fun <T> Collection<T>.joinToStringWithLimit(context: Context, limit: Int, transf
 	}
 }
 
-@Deprecated("",
+@Deprecated(
+	"",
 	ReplaceWith(
 		"sqlEscapeString(this)",
-		"android.database.DatabaseUtils.sqlEscapeString"
-	)
+		"android.database.DatabaseUtils.sqlEscapeString",
+	),
 )
 fun String.sqlEscape(): String = DatabaseUtils.sqlEscapeString(this)

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

@@ -24,6 +24,7 @@ import org.koitharu.kotatsu.core.exceptions.ProxyConfigException
 import org.koitharu.kotatsu.core.exceptions.SyncApiException
 import org.koitharu.kotatsu.core.exceptions.UnsupportedFileException
 import org.koitharu.kotatsu.core.exceptions.UnsupportedSourceException
+import org.koitharu.kotatsu.core.exceptions.WrapperIOException
 import org.koitharu.kotatsu.core.exceptions.WrongPasswordException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.io.NullOutputStream
@@ -37,6 +38,7 @@ import org.koitharu.kotatsu.parsers.exception.ContentUnavailableException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.exception.ParseException
 import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.scrobbling.common.domain.ScrobblerAuthRequiredException
 import java.io.ObjectOutputStream
 import java.net.ConnectException
@@ -54,6 +56,8 @@ fun Throwable.getDisplayMessage(resources: Resources): String = getDisplayMessag
 	?: resources.getString(R.string.error_occurred)
 
 private fun Throwable.getDisplayMessageOrNull(resources: Resources): String? = when (this) {
+	is CaughtException -> cause.getDisplayMessageOrNull(resources)
+	is WrapperIOException -> cause.getDisplayMessageOrNull(resources)
 	is ScrobblerAuthRequiredException -> resources.getString(
 		R.string.scrobbler_auth_required,
 		resources.getString(scrobbler.titleResId),
@@ -141,7 +145,8 @@ fun Throwable.getCauseUrl(): String? = when (this) {
 	is ParseException -> url
 	is NotFoundException -> url
 	is TooManyRequestExceptions -> url
-	is CaughtException -> cause?.getCauseUrl()
+	is CaughtException -> cause.getCauseUrl()
+	is WrapperIOException -> cause.getCauseUrl()
 	is NoDataReceivedException -> url
 	is CloudFlareBlockedException -> url
 	is CloudFlareProtectedException -> url
@@ -175,7 +180,10 @@ fun Throwable.isReportable(): Boolean {
 		return true
 	}
 	if (this is CaughtException) {
-		return cause?.isReportable() == true
+		return cause.isReportable()
+	}
+	if (this is WrapperIOException) {
+		return cause.isReportable()
 	}
 	if (ExceptionResolver.canResolve(this)) {
 		return false

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

@@ -77,7 +77,6 @@ import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.drawable
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.isTextTruncated
 import org.koitharu.kotatsu.core.util.ext.joinToStringWithLimit
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
@@ -113,6 +112,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.ellipsize
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
@@ -274,7 +274,7 @@ class DetailsActivity :
 				startActivity(
 					ImageActivity.newIntent(
 						v.context,
-						manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl },
+						manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl } ?: return,
 						manga.source,
 					),
 					scaleUpActivityOptionsOf(v),

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

@@ -27,7 +27,6 @@ import org.koitharu.kotatsu.core.ui.widgets.TwoLinesItemView
 import org.koitharu.kotatsu.core.util.ext.findActivity
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.joinToStringWithLimit
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.parentView
@@ -39,6 +38,7 @@ import org.koitharu.kotatsu.download.ui.list.DownloadsActivity
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.format
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.settings.storage.DirectoryModel
 import javax.inject.Inject
 

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

@@ -21,7 +21,6 @@ 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.core.util.ext.require
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.download.ui.worker.DownloadTask
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
@@ -30,6 +29,7 @@ import org.koitharu.kotatsu.local.data.LocalStorageManager
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import org.koitharu.kotatsu.settings.storage.DirectoryModel
 import javax.inject.Inject

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

@@ -60,7 +60,6 @@ import org.koitharu.kotatsu.core.util.ext.ensureSuccess
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.getWorkInputData
 import org.koitharu.kotatsu.core.util.ext.getWorkSpec
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.withTicker
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
@@ -79,6 +78,7 @@ import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
 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.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.requireBody
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -199,7 +199,7 @@ class DownloadWorker @AssistedInject constructor(
 					format = task.format ?: settings.preferredDownloadFormat,
 				)
 				val coverUrl = mangaDetails.largeCoverUrl.ifNullOrEmpty { mangaDetails.coverUrl }
-				if (coverUrl.isNotEmpty()) {
+				if (!coverUrl.isNullOrEmpty()) {
 					downloadFile(coverUrl, destination, repo.source).let { file ->
 						output.addCover(file, MimeTypeMap.getFileExtensionFromUrl(coverUrl))
 						file.deleteAwait()

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

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.explore.domain
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
@@ -11,6 +10,7 @@ import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.suggestions.domain.TagsBlacklist
 import javax.inject.Inject
@@ -77,7 +77,7 @@ class ExploreRepository @Inject constructor(
 		val list = repository.getList(
 			offset = 0,
 			order = order,
-			filter = MangaListFilter(tags = setOfNotNull(tag))
+			filter = MangaListFilter(tags = setOfNotNull(tag)),
 		).asArrayList()
 		if (settings.isSuggestionsExcludeNsfw) {
 			list.removeAll { it.isNsfw }

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

@@ -1,8 +1,8 @@
 package org.koitharu.kotatsu.explore.ui.model
 
 import org.koitharu.kotatsu.core.model.MangaSourceInfo
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.util.longHashCode
 
 data class MangaSourceItem(
 	val source: MangaSourceInfo,

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

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.favourites.domain.model
 import org.koitharu.kotatsu.core.model.MangaSource
 
 data class Cover(
-	val url: String,
+	val url: String?,
 	val source: String,
 ) {
 	val mangaSource by lazy { MangaSource(source) }

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

@@ -65,7 +65,7 @@ class FavoriteSheet : BaseAdaptiveSheet<SheetFavoriteCategoriesBinding>(), OnLis
 		fun show(fm: FragmentManager, manga: Collection<Manga>) = FavoriteSheet().withArgs(1) {
 			putParcelableArrayList(
 				KEY_MANGA_LIST,
-				manga.mapTo(ArrayList(manga.size), ::ParcelableManga),
+				manga.mapTo(ArrayList(manga.size)) { ParcelableManga(it, withDescription = false) },
 			)
 		}.showDistinct(fm, TAG)
 	}

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

@@ -52,7 +52,8 @@ class FavoriteSheetViewModel @Inject constructor(
 		settings.observeAsFlow(AppSettings.KEY_TRACKER_ENABLED) { isTrackerEnabled },
 	) { categories, _, tracker ->
 		mapList(categories, tracker)
-	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(header))
+	}.withErrorHandling()
+		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(header))
 
 	fun setChecked(categoryId: Long, isChecked: Boolean) {
 		launchJob(Dispatchers.Default) {

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

@@ -7,7 +7,7 @@ data class MangaCompactListModel(
 	override val id: Long,
 	override val title: String,
 	val subtitle: String,
-	override val coverUrl: String,
+	override val coverUrl: String?,
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: ReadingProgress?,

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

@@ -8,7 +8,7 @@ data class MangaDetailedListModel(
 	override val id: Long,
 	override val title: String,
 	val subtitle: String?,
-	override val coverUrl: String,
+	override val coverUrl: String?,
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: ReadingProgress?,

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

@@ -6,7 +6,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 data class MangaGridModel(
 	override val id: Long,
 	override val title: String,
-	override val coverUrl: String,
+	override val coverUrl: String?,
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: ReadingProgress?,

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

@@ -11,7 +11,7 @@ sealed class MangaListModel : ListModel {
 	abstract val id: Long
 	abstract val manga: Manga
 	abstract val title: String
-	abstract val coverUrl: String
+	abstract val coverUrl: String?
 	abstract val counter: Int
 	abstract val isFavorite: Boolean
 	abstract val progress: ReadingProgress?

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/preview/PreviewFragment.kt

@@ -28,7 +28,6 @@ import org.koitharu.kotatsu.core.util.ext.crossfade
 import org.koitharu.kotatsu.core.util.ext.defaultPlaceholders
 import org.koitharu.kotatsu.core.util.ext.drawable
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
@@ -40,6 +39,7 @@ import org.koitharu.kotatsu.image.ui.ImageActivity
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject
@@ -100,7 +100,7 @@ class PreviewFragment : BaseFragment<FragmentPreviewBinding>(), View.OnClickList
 			R.id.imageView_cover -> startActivity(
 				ImageActivity.newIntent(
 					v.context,
-					manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl },
+					manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl } ?: return,
 					manga.source,
 				),
 				scaleUpActivityOptionsOf(v),

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

@@ -152,7 +152,8 @@ class LocalMangaRepository @Inject constructor(
 			"Manga is not stored on local storage"
 		}.manga
 		LocalMangaUtil(subject).deleteChapters(ids)
-		localStorageChanges.emit(LocalManga(subject))
+		val updated = getDetails(subject)
+		localStorageChanges.emit(LocalManga(updated))
 	}
 
 	suspend fun getRemoteManga(localManga: Manga): Manga? {

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

@@ -16,12 +16,12 @@ import okio.use
 import org.koitharu.kotatsu.core.exceptions.NoDataReceivedException
 import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.ext.compressToPNG
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.subdir
 import org.koitharu.kotatsu.core.util.ext.takeIfReadable
 import org.koitharu.kotatsu.core.util.ext.takeIfWriteable
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import java.io.File

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

@@ -22,8 +22,8 @@ import org.koitharu.kotatsu.core.util.ext.URI_SCHEME_ZIP
 import org.koitharu.kotatsu.core.util.ext.isFileUri
 import org.koitharu.kotatsu.core.util.ext.isRegularFile
 import org.koitharu.kotatsu.core.util.ext.isZipUri
-import org.koitharu.kotatsu.core.util.ext.longHashCode
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.util.ext.toListSorted
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.hasZipExtension
@@ -33,10 +33,8 @@ import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.parsers.util.toCamelCase
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 /**
@@ -61,7 +59,7 @@ class LocalMangaParser(private val uri: Uri) {
 		val mangaInfo = index?.getMangaInfo()
 		if (mangaInfo != null) {
 			val coverEntry: Path? = index.getCoverEntry()?.let { rootPath / it } ?: fileSystem.findFirstImage(rootPath)
-			mangaInfo.copyInternal(
+			mangaInfo.copy(
 				source = LocalMangaSource,
 				url = rootFile.toUri().toString(),
 				coverUrl = coverEntry?.let { uri.child(it, resolve = true).toString() }.orEmpty(),
@@ -72,7 +70,7 @@ class LocalMangaParser(private val uri: Uri) {
 						if (path != null && !fileSystem.exists(rootPath / path)) {
 							null
 						} else {
-							c.copyInternal(
+							c.copy(
 								url = path?.let {
 									uri.child(it, resolve = false).toString()
 								} ?: uri.toString(),
@@ -85,7 +83,7 @@ class LocalMangaParser(private val uri: Uri) {
 				},
 			)
 		} else {
-			val title = rootFile.nameWithoutExtension.replace("_", " ").toCamelCase()
+			val title = rootFile.name.fileNameToTitle()
 			val coverEntry = fileSystem.findFirstImage(rootPath)
 			val mimeTypeMap = MimeTypeMap.getSingleton()
 			Manga(
@@ -116,7 +114,7 @@ class LocalMangaParser(private val uri: Uri) {
 						}.toString().removePrefix(Path.DIRECTORY_SEPARATOR)
 						MangaChapter(
 							id = "$i$s".longHashCode(),
-							name = s.ifEmpty { title },
+							name = s.fileNameToTitle().ifEmpty { title },
 							number = 0f,
 							volume = 0,
 							source = LocalMangaSource,
@@ -275,43 +273,8 @@ class LocalMangaParser(private val uri: Uri) {
 			Path.DIRECTORY_SEPARATOR + this
 		}.toPath()
 
-		private fun Manga.copyInternal(
-			url: String = this.url,
-			coverUrl: String = this.coverUrl,
-			largeCoverUrl: String? = this.largeCoverUrl,
-			chapters: List<MangaChapter>? = this.chapters,
-			source: MangaSource = this.source,
-		): Manga = Manga(
-			id = id,
-			title = title,
-			altTitle = altTitle,
-			url = url,
-			publicUrl = publicUrl,
-			rating = rating,
-			isNsfw = isNsfw,
-			coverUrl = coverUrl,
-			tags = tags,
-			state = state,
-			author = author,
-			largeCoverUrl = largeCoverUrl,
-			description = description,
-			chapters = chapters,
-			source = source,
-		)
-
-		private fun MangaChapter.copyInternal(
-			url: String = this.url,
-			source: MangaSource = this.source,
-		) = MangaChapter(
-			id = id,
-			name = name,
-			number = number,
-			volume = volume,
-			url = url,
-			scanlator = scanlator,
-			uploadDate = uploadDate,
-			branch = branch,
-			source = source,
-		)
+		private fun String.fileNameToTitle() = substringBeforeLast('.')
+			.replace('_', ' ')
+			.replaceFirstChar { it.uppercase() }
 	}
 }

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

@@ -10,12 +10,12 @@ import okhttp3.internal.closeQuietly
 import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
 import org.koitharu.kotatsu.core.util.ext.takeIfReadable
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.zip.ZipOutput
 import org.koitharu.kotatsu.local.data.MangaIndex
 import org.koitharu.kotatsu.local.data.input.LocalMangaParser
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 class LocalMangaDirOutput(
@@ -96,7 +96,9 @@ class LocalMangaDirOutput(
 	}
 
 	suspend fun deleteChapters(ids: Set<Long>) = mutex.withLock {
-		val chapters = checkNotNull((index.getMangaInfo() ?: LocalMangaParser(rootFile).getManga(withDetails = true).manga).chapters) {
+		val chapters = checkNotNull(
+			(index.getMangaInfo() ?: LocalMangaParser(rootFile).getManga(withDetails = true).manga).chapters,
+		) {
 			"No chapters found"
 		}.withIndex()
 		val victimsIds = ids.toMutableSet()

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

@@ -7,11 +7,11 @@ import kotlinx.coroutines.withContext
 import okio.Closeable
 import org.koitharu.kotatsu.core.prefs.DownloadFormat
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.local.data.input.LocalMangaParser
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import java.io.File
 
 sealed class LocalMangaOutput(

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

@@ -1,7 +1,6 @@
 package org.koitharu.kotatsu.local.domain
 
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.buffer
 import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.fold
@@ -13,7 +12,6 @@ import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
-import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
@@ -26,7 +24,6 @@ class DeleteReadChaptersUseCase @Inject constructor(
 	private val localMangaRepository: LocalMangaRepository,
 	private val historyRepository: HistoryRepository,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
-	@LocalStorageChanges private val localStorageChanges: MutableSharedFlow<LocalManga?>,
 ) {
 
 	suspend operator fun invoke(manga: Manga): Int {
@@ -37,7 +34,6 @@ class DeleteReadChaptersUseCase @Inject constructor(
 		}
 		val task = getDeletionTask(localManga) ?: return 0
 		localMangaRepository.deleteChapters(task.manga.manga, task.chaptersIds)
-		emitUpdate(localManga)
 		return task.chaptersIds.size
 	}
 
@@ -62,7 +58,6 @@ class DeleteReadChaptersUseCase @Inject constructor(
 		}.buffer().map {
 			runCatchingCancellable {
 				localMangaRepository.deleteChapters(it.manga.manga, it.chaptersIds)
-				emitUpdate(it.manga)
 				it.chaptersIds.size
 			}.onFailure {
 				it.printStackTraceDebug()
@@ -88,11 +83,6 @@ class DeleteReadChaptersUseCase @Inject constructor(
 		}
 	}
 
-	private suspend fun emitUpdate(subject: LocalManga) {
-		val updated = localMangaRepository.getDetails(subject.manga)
-		localStorageChanges.emit(subject.copy(manga = updated))
-	}
-
 	private suspend fun getAllChapters(manga: LocalManga): List<MangaChapter> = runCatchingCancellable {
 		val remoteManga = checkNotNull(localMangaRepository.getRemoteManga(manga.manga))
 		checkNotNull(mangaRepositoryFactory.create(remoteManga.source).getDetails(remoteManga).chapters)

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

@@ -152,7 +152,8 @@ class ImportService : CoroutineIntentService() {
 		private const val CHANNEL_ID = "importing"
 		private const val FOREGROUND_NOTIFICATION_ID = 37
 
-		fun start(context: Context, uris: Iterable<Uri>): Boolean = try {
+		fun start(context: Context, uris: Collection<Uri>): Boolean = try {
+			require(uris.isNotEmpty())
 			for (uri in uris) {
 				val intent = Intent(context, ImportService::class.java)
 				intent.putExtra(DATA_URI, uri.toString())

app/src/main/kotlin/org/koitharu/kotatsu/main/domain/CoverRestoreInterceptor.kt

@@ -10,11 +10,11 @@ import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.util.ext.bookmarkKey
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.mangaKey
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.findById
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.util.Collections
 import javax.inject.Inject

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

@@ -185,11 +185,8 @@ class PageLoader @Inject constructor(
 		prefetchLock.withLock {
 			while (prefetchQueue.isNotEmpty()) {
 				val page = prefetchQueue.pollFirst() ?: return@launch
-				if (cache.get(page.url) == null) {
-					synchronized(tasks) {
-						tasks[page.id] = loadPageAsyncImpl(page, skipCache = false, isPrefetch = true)
-					}
-					return@launch
+				synchronized(tasks) {
+					tasks[page.id] = loadPageAsyncImpl(page, skipCache = false, isPrefetch = true)
 				}
 			}
 		}
@@ -202,12 +199,14 @@ class PageLoader @Inject constructor(
 	): ProgressDeferred<Uri, Float> {
 		val progress = MutableStateFlow(PROGRESS_UNDEFINED)
 		val deferred = loaderScope.async {
-			if (!skipCache) {
-				cache.get(page.url)?.let { return@async it.toUri() }
-			}
 			counter.incrementAndGet()
 			try {
-				loadPageImpl(page, progress, isPrefetch)
+				loadPageImpl(
+					page = page,
+					progress = progress,
+					isPrefetch = isPrefetch,
+					skipCache = skipCache,
+				)
 			} finally {
 				if (counter.decrementAndGet() == 0) {
 					onIdle()
@@ -231,9 +230,13 @@ class PageLoader @Inject constructor(
 		page: MangaPage,
 		progress: MutableStateFlow<Float>,
 		isPrefetch: Boolean,
+		skipCache: Boolean,
 	): Uri = semaphore.withPermit {
 		val pageUrl = getPageUrl(page)
 		check(pageUrl.isNotBlank()) { "Cannot obtain full image url for $page" }
+		if (!skipCache) {
+			cache.get(pageUrl)?.let { return it.toUri() }
+		}
 		val uri = Uri.parse(pageUrl)
 		return when {
 			uri.isZipUri() -> if (uri.scheme == URI_SCHEME_ZIP) {

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

@@ -31,12 +31,12 @@ import okio.source
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.isFileUri
 import org.koitharu.kotatsu.core.util.ext.isZipUri
+import org.koitharu.kotatsu.core.util.ext.toFileNameSafe
 import org.koitharu.kotatsu.core.util.ext.toFileOrNull
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.util.toFileNameSafe
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import java.io.File
 import java.text.SimpleDateFormat

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

@@ -209,6 +209,9 @@ class ReaderInfoBarView @JvmOverloads constructor(
 	}
 
 	private fun Drawable.drawWithOutline(canvas: Canvas) {
+		if (bounds.isEmpty) {
+			return
+		}
 		var requiredScale = (bounds.width() + paint.strokeWidth * 2f) / bounds.width().toFloat()
 		setTint(colorOutline)
 		canvas.withScale(requiredScale, requiredScale, bounds.exactCenterX(), bounds.exactCenterY()) {

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

@@ -40,9 +40,7 @@ import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 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.requireValue
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.details.data.MangaDetails
 import org.koitharu.kotatsu.details.domain.DetailsInteractor
 import org.koitharu.kotatsu.details.domain.DetailsLoadUseCase
@@ -57,6 +55,8 @@ import org.koitharu.kotatsu.local.domain.DeleteLocalMangaUseCase
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.reader.domain.ChaptersLoader
 import org.koitharu.kotatsu.reader.domain.DetectReaderModeUseCase
 import org.koitharu.kotatsu.reader.domain.PageLoader

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

@@ -8,9 +8,9 @@ import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import kotlin.coroutines.resume

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

@@ -26,7 +26,6 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.getCauseUrl
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.explore.domain.ExploreRepository
@@ -40,6 +39,7 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorFooter
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import javax.inject.Inject
 
 private const val FILTER_MIN_INTERVAL = 250L

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

@@ -21,11 +21,11 @@ import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.mapToSet
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.search.domain.MangaSearchRepository
 import org.koitharu.kotatsu.search.ui.suggestion.model.SearchSuggestionItem
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/settings/RootSettingsFragment.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.settings
 import android.os.Bundle
 import android.view.View
 import androidx.annotation.StringRes
+import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.preference.Preference
 import dagger.hilt.android.AndroidEntryPoint
@@ -10,12 +11,16 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
+import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.settings.search.SettingsSearchMenuProvider
+import org.koitharu.kotatsu.settings.search.SettingsSearchViewModel
 
 @AndroidEntryPoint
 class RootSettingsFragment : BasePreferenceFragment(0) {
 
 	private val viewModel: RootSettingsViewModel by viewModels()
+	private val activityViewModel: SettingsSearchViewModel by activityViewModels()
 
 	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
 		addPreferencesFromResource(R.xml.pref_root)
@@ -41,6 +46,8 @@ class RootSettingsFragment : BasePreferenceFragment(0) {
 				}
 			}
 		}
+		addMenuProvider(SettingsSearchMenuProvider(activityViewModel))
+		addMenuProvider(SettingsMenuProvider(view.context))
 	}
 
 	override fun setTitle(title: CharSequence?) {

app/src/main/kotlin/org/koitharu/kotatsu/settings/SettingsActivity.kt

@@ -34,7 +34,6 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.settings.about.AboutSettingsFragment
 import org.koitharu.kotatsu.settings.search.SettingsItem
 import org.koitharu.kotatsu.settings.search.SettingsSearchFragment
-import org.koitharu.kotatsu.settings.search.SettingsSearchMenuProvider
 import org.koitharu.kotatsu.settings.search.SettingsSearchViewModel
 import org.koitharu.kotatsu.settings.sources.SourceSettingsFragment
 import org.koitharu.kotatsu.settings.sources.SourcesSettingsFragment
@@ -76,8 +75,6 @@ class SettingsActivity :
 		}
 		viewModel.isSearchActive.observe(this, ::toggleSearchMode)
 		viewModel.onNavigateToPreference.observeEvent(this, ::navigateToPreference)
-		addMenuProvider(SettingsSearchMenuProvider(viewModel))
-		addMenuProvider(SettingsMenuProvider(this))
 	}
 
 	override fun onPreferenceStartFragment(

app/src/main/kotlin/org/koitharu/kotatsu/settings/about/AboutSettingsFragment.kt

@@ -10,6 +10,7 @@ import androidx.preference.Preference
 import androidx.preference.SwitchPreferenceCompat
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.flow.combine
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.github.AppVersion
@@ -29,10 +30,8 @@ class AboutSettingsFragment : BasePreferenceFragment(R.string.about) {
 		addPreferencesFromResource(R.xml.pref_about)
 		findPreference<Preference>(AppSettings.KEY_APP_VERSION)?.run {
 			title = getString(R.string.app_version, BuildConfig.VERSION_NAME)
-			isEnabled = viewModel.isUpdateSupported
 		}
 		findPreference<SwitchPreferenceCompat>(AppSettings.KEY_UPDATES_UNSTABLE)?.run {
-			isVisible = viewModel.isUpdateSupported
 			isEnabled = VersionId(BuildConfig.VERSION_NAME).isStable
 			if (!isEnabled) isChecked = true
 		}
@@ -40,9 +39,12 @@ class AboutSettingsFragment : BasePreferenceFragment(R.string.about) {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		viewModel.isLoading.observe(viewLifecycleOwner) {
-			findPreference<Preference>(AppSettings.KEY_APP_UPDATE)?.isEnabled = !it
-		}
+		combine(viewModel.isUpdateSupported, viewModel.isLoading, ::Pair)
+			.observe(viewLifecycleOwner) { (isUpdateSupported, isLoading) ->
+				findPreference<Preference>(AppSettings.KEY_UPDATES_UNSTABLE)?.isVisible = isUpdateSupported
+				findPreference<Preference>(AppSettings.KEY_APP_VERSION)?.isEnabled = isUpdateSupported && !isLoading
+
+			}
 		viewModel.onUpdateAvailable.observeEvent(viewLifecycleOwner, ::onUpdateAvailable)
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/settings/about/AboutSettingsViewModel.kt

@@ -1,6 +1,10 @@
 package org.koitharu.kotatsu.settings.about
 
+import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.stateIn
 import org.koitharu.kotatsu.core.github.AppUpdateRepository
 import org.koitharu.kotatsu.core.github.AppVersion
 import org.koitharu.kotatsu.core.ui.BaseViewModel
@@ -13,7 +17,10 @@ class AboutSettingsViewModel @Inject constructor(
 	private val appUpdateRepository: AppUpdateRepository,
 ) : BaseViewModel() {
 
-	val isUpdateSupported = appUpdateRepository.isUpdateSupported()
+	val isUpdateSupported = flow {
+		emit(appUpdateRepository.isUpdateSupported())
+	}.stateIn(viewModelScope, SharingStarted.Eagerly, false)
+
 	val onUpdateAvailable = MutableEventFlow<AppVersion?>()
 
 	fun checkForUpdates() {

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/SourceSettingsExt.kt

@@ -10,9 +10,9 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.EmptyMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.mapToArray
 import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.network.UserAgents
+import org.koitharu.kotatsu.parsers.util.mapToArray
 import org.koitharu.kotatsu.settings.utils.AutoCompleteTextViewPreference
 import org.koitharu.kotatsu.settings.utils.EditTextBindListener
 import org.koitharu.kotatsu.settings.utils.EditTextDefaultSummaryProvider
@@ -119,6 +119,6 @@ private fun PreferenceFragmentCompat.addPreferencesFromEmptyRepository() {
 	preferenceScreen.addPreference(preference)
 }
 
-private fun Array<out String>.toStringArray(): Array<String> {
-	return Array(size) { i -> this[i] as? String ?: "" }
+private fun Array<out String?>.toStringArray(): Array<String> {
+	return Array(size) { i -> this[i].orEmpty() }
 }

app/src/main/kotlin/org/koitharu/kotatsu/settings/utils/EditTextDefaultSummaryProvider.kt

@@ -16,4 +16,4 @@ class EditTextDefaultSummaryProvider(
 			text
 		}
 	}
-}
+}

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/domain/TagsBlacklist.kt

@@ -1,8 +1,8 @@
 package org.koitharu.kotatsu.suggestions.domain
 
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.almostEquals
 
 class TagsBlacklist(
 	private val tags: Set<String>,

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/ui/SuggestionsWorker.kt

@@ -51,7 +51,6 @@ import org.koitharu.kotatsu.core.model.distinctById
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.almostEquals
 import org.koitharu.kotatsu.core.util.ext.asArrayList
 import org.koitharu.kotatsu.core.util.ext.awaitUniqueWorkInfoByName
 import org.koitharu.kotatsu.core.util.ext.awaitWorkInfosByTag
@@ -60,7 +59,6 @@ import org.koitharu.kotatsu.core.util.ext.flatten
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.sanitize
-import org.koitharu.kotatsu.core.util.ext.sizeOrZero
 import org.koitharu.kotatsu.core.util.ext.takeMostFrequent
 import org.koitharu.kotatsu.core.util.ext.toBitmapOrNull
 import org.koitharu.kotatsu.core.util.ext.trySetForeground
@@ -73,7 +71,9 @@ import org.koitharu.kotatsu.parsers.model.MangaListFilter
 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.almostEquals
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.parsers.util.sizeOrZero
 import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.work.PeriodicWorkScheduler

app/src/main/kotlin/org/koitharu/kotatsu/sync/data/SyncSettings.kt

@@ -6,7 +6,7 @@ import android.content.Context
 import androidx.annotation.WorkerThread
 import dagger.hilt.android.qualifiers.ApplicationContext
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import javax.inject.Inject
 
 class SyncSettings(

app/src/main/kotlin/org/koitharu/kotatsu/sync/ui/SyncHostDialogFragment.kt

@@ -13,9 +13,9 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.PreferenceDialogAutocompletetextviewBinding
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.settings.utils.validation.UrlValidator
 import org.koitharu.kotatsu.sync.data.SyncSettings
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/tracker/domain/TrackingRepository.kt

@@ -11,12 +11,12 @@ import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.ext.ifZero
 import org.koitharu.kotatsu.core.util.ext.mapItems
 import org.koitharu.kotatsu.core.util.ext.toInstantOrNull
 import org.koitharu.kotatsu.details.domain.ProgressUpdateUseCase
 import org.koitharu.kotatsu.list.domain.ListFilterOption
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.ifZero
 import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.toTrackingLogItem

app/src/main/kotlin/org/koitharu/kotatsu/tracker/domain/model/MangaUpdates.kt

@@ -1,9 +1,9 @@
 package org.koitharu.kotatsu.tracker.domain.model
 
-import org.koitharu.kotatsu.core.util.ext.ifZero
 import org.koitharu.kotatsu.parsers.exception.TooManyRequestExceptions
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.util.ifZero
 
 sealed interface MangaUpdates {
 

app/src/main/kotlin/org/koitharu/kotatsu/tracker/ui/feed/model/FeedItem.kt

@@ -6,7 +6,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 
 data class FeedItem(
 	val id: Long,
-	val imageUrl: String,
+	val imageUrl: String?,
 	val title: String,
 	val manga: Manga,
 	val count: Int,

app/src/main/kotlin/org/koitharu/kotatsu/widget/WidgetUpdater.kt

@@ -30,7 +30,7 @@ class WidgetUpdater @Inject constructor(
 	private fun updateWidgets(cls: Class<*>) {
 		val intent = Intent(context, cls)
 		intent.action = AppWidgetManager.ACTION_APPWIDGET_UPDATE
-		val ids = AppWidgetManager.getInstance(context)
+		val ids = (AppWidgetManager.getInstance(context) ?: return)
 			.getAppWidgetIds(ComponentName(context, cls))
 		intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids)
 		context.sendBroadcast(intent)

app/src/main/res/values/bools.xml

@@ -6,4 +6,5 @@
 	<bool name="com_samsung_android_icon_container_has_icon_container">true</bool>
 	<bool name="is_color_themes_available">false</bool>
 	<bool name="is_sync_enabled">true</bool>
+	<bool name="is_predictive_back_enabled">true</bool>
 </resources>

app/src/release/res/values/bools.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+	<!-- Disable predictive back due to crashes -->
+	<bool name="is_predictive_back_enabled">false</bool>
+</resources>

app/version.properties

@@ -0,0 +1,5 @@
+#Wed Jan 22 19:14:17 EET 2025
+code=1
+build=8
+variant=
+base=7.7

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ material = "1.12.0"
 moshi = "1.15.2"
 okhttp = "4.12.0"
 okio = "3.9.1"
-parsers = "8ce6694232"
+parsers = "51ed1b2db8"
 preference = "1.2.1"
 recyclerview = "1.3.2"
 room = "2.6.1"