Downgrade crashlytics plugin

* [RU] Translations

* [RU] Deleted unused strings

.github/workflows/issue_moderator.yml

@@ -40,6 +40,12 @@ jobs:
                 "ignoreCase": true,
                 "labels": ["Cloudflare protected"],
                 "message": "Refer to the **Solving Cloudflare issues** section at https://mihon.app/docs/guides/troubleshooting/#cloudflare. If it doesn't work, migrate to other sources or wait until they lower their protection."
+              },
+              {
+                "type": "both",
+                "regex": "^.*(myanimelist|mal).*$",
+                "ignoreCase": true,
+                "message": "For issues with linking MyAnimeList, please follow these steps:\n1. Update Mihon to version 0.16.4 or newer\n2. Change your default User-Agent (`More → Settings → Advanced → Default user agent string`)\n3. Close and restart Mihon\n4. Attempt to link MyAnimeList again\n\nIf you had MyAnimeList linked before, try to unlink it first before trying these steps."
               }
             ]
           auto-close-ignore-label: do-not-autoclose

app/build.gradle.kts

@@ -1,9 +1,12 @@
+import mihon.buildlogic.getBuildTime
+import mihon.buildlogic.getCommitCount
+import mihon.buildlogic.getGitSha
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("com.android.application")
+    id("mihon.android.application")
+    id("mihon.android.application.compose")
     id("com.mikepenz.aboutlibraries.plugin")
-    kotlin("android")
     kotlin("plugin.parcelize")
     kotlin("plugin.serialization")
     // id("com.github.zellius.shortcut-helper")
@@ -26,7 +29,7 @@ android {
     defaultConfig {
         applicationId = "eu.kanade.tachiyomi.sy"
 
-        versionCode = 66
+        versionCode = 67
         versionName = "1.10.5"
 
         buildConfigField("String", "COMMIT_COUNT", "\"${getCommitCount()}\"")
@@ -120,7 +123,6 @@ android {
 
     buildFeatures {
         viewBinding = true
-        compose = true
         buildConfig = true
 
         // Disable some unused things
@@ -133,10 +135,6 @@ android {
         abortOnError = false
         checkReleaseBuilds = false
     }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = compose.versions.compiler.get()
-    }
 }
 
 dependencies {
@@ -154,7 +152,6 @@ dependencies {
     implementation(projects.presentationWidget)
 
     // Compose
-    implementation(platform(compose.bom))
     implementation(compose.activity)
     implementation(compose.foundation)
     implementation(compose.material3.core)
@@ -165,7 +162,6 @@ dependencies {
     debugImplementation(compose.ui.tooling)
     implementation(compose.ui.tooling.preview)
     implementation(compose.ui.util)
-    implementation(compose.accompanist.webview)
     implementation(compose.accompanist.systemuicontroller)
 
     implementation(androidx.paging.runtime)
@@ -247,6 +243,9 @@ dependencies {
     implementation(libs.bundles.voyager)
     implementation(libs.compose.materialmotion)
     implementation(libs.swipe)
+    implementation(libs.compose.webview)
+    implementation(libs.compose.grid)
+
 
     implementation(libs.google.api.services.drive)
     implementation(libs.google.api.client.oauth)
@@ -255,7 +254,6 @@ dependencies {
     implementation(libs.logcat)
 
     // Crash reports/analytics
-    // implementation(libs.bundles.acra)
     // "standardImplementation"(libs.firebase.analytics)
 
     // Shizuku
@@ -268,6 +266,8 @@ dependencies {
     // debugImplementation(libs.leakcanary.android)
     implementation(libs.leakcanary.plumber)
 
+    testImplementation(kotlinx.coroutines.test)
+
     // SY -->
     // Text distance (EH)
     implementation(sylibs.simularity)
@@ -314,31 +314,11 @@ tasks {
             "-opt-in=androidx.compose.animation.ExperimentalAnimationApi",
             "-opt-in=androidx.compose.animation.graphics.ExperimentalAnimationGraphicsApi",
             "-opt-in=coil3.annotation.ExperimentalCoilApi",
-            "-opt-in=com.google.accompanist.permissions.ExperimentalPermissionsApi",
             "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
             "-opt-in=kotlinx.coroutines.FlowPreview",
             "-opt-in=kotlinx.coroutines.InternalCoroutinesApi",
             "-opt-in=kotlinx.serialization.ExperimentalSerializationApi",
         )
-
-        if (project.findProperty("tachiyomi.enableComposeCompilerMetrics") == "true") {
-            kotlinOptions.freeCompilerArgs += listOf(
-                "-P",
-                "plugin:androidx.compose.compiler.plugins.kotlin:reportsDestination=" +
-                    project.layout.buildDirectory.dir("compose_metrics").get().asFile.absolutePath,
-            )
-            kotlinOptions.freeCompilerArgs += listOf(
-                "-P",
-                "plugin:androidx.compose.compiler.plugins.kotlin:metricsDestination=" +
-                    project.layout.buildDirectory.dir("compose_metrics").get().asFile.absolutePath,
-            )
-        }
-
-        // https://developer.android.com/jetpack/androidx/releases/compose-compiler#1.5.9
-        kotlinOptions.freeCompilerArgs += listOf(
-            "-P",
-            "plugin:androidx.compose.compiler.plugins.kotlin:nonSkippingGroupOptimization=true",
-        )
     }
 }
 

app/proguard-rules.pro

@@ -2,6 +2,7 @@
 
 -keep,allowoptimization class eu.kanade.**
 -keep,allowoptimization class tachiyomi.**
+-keep,allowoptimization class mihon.**
 
 # Keep common dependencies used in extensions
 -keep,allowoptimization class androidx.preference.** { public protected *; }

app/src/main/java/eu/kanade/domain/DomainModule.kt

@@ -4,10 +4,7 @@ import eu.kanade.domain.chapter.interactor.GetAvailableScanlators
 import eu.kanade.domain.chapter.interactor.SetReadStatus
 import eu.kanade.domain.chapter.interactor.SyncChaptersWithSource
 import eu.kanade.domain.download.interactor.DeleteDownload
-import eu.kanade.domain.extension.interactor.CreateExtensionRepo
-import eu.kanade.domain.extension.interactor.DeleteExtensionRepo
 import eu.kanade.domain.extension.interactor.GetExtensionLanguages
-import eu.kanade.domain.extension.interactor.GetExtensionRepos
 import eu.kanade.domain.extension.interactor.GetExtensionSources
 import eu.kanade.domain.extension.interactor.GetExtensionsByType
 import eu.kanade.domain.extension.interactor.TrustExtension
@@ -26,6 +23,16 @@ import eu.kanade.domain.track.interactor.AddTracks
 import eu.kanade.domain.track.interactor.RefreshTracks
 import eu.kanade.domain.track.interactor.SyncChapterProgressWithTrack
 import eu.kanade.domain.track.interactor.TrackChapter
+import mihon.data.repository.ExtensionRepoRepositoryImpl
+import mihon.domain.extensionrepo.interactor.CreateExtensionRepo
+import mihon.domain.extensionrepo.interactor.DeleteExtensionRepo
+import mihon.domain.extensionrepo.interactor.GetExtensionRepo
+import mihon.domain.extensionrepo.interactor.GetExtensionRepoCount
+import mihon.domain.extensionrepo.interactor.ReplaceExtensionRepo
+import mihon.domain.extensionrepo.interactor.UpdateExtensionRepo
+import mihon.domain.extensionrepo.repository.ExtensionRepoRepository
+import mihon.domain.extensionrepo.service.ExtensionRepoService
+import mihon.domain.upcoming.interactor.GetUpcomingManga
 import tachiyomi.data.category.CategoryRepositoryImpl
 import tachiyomi.data.chapter.ChapterRepositoryImpl
 import tachiyomi.data.history.HistoryRepositoryImpl
@@ -111,6 +118,7 @@ class DomainModule : InjektModule {
         addFactory { GetMangaByUrlAndSourceId(get()) }
         addFactory { GetManga(get()) }
         addFactory { GetNextChapters(get(), get(), get(), get()) }
+        addFactory { GetUpcomingManga(get()) }
         addFactory { ResetViewerFlags(get()) }
         addFactory { SetMangaChapterFlags(get()) }
         addFactory { FetchInterval(get()) }
@@ -171,10 +179,15 @@ class DomainModule : InjektModule {
         addFactory { ToggleLanguage(get()) }
         addFactory { ToggleSource(get()) }
         addFactory { ToggleSourcePin(get()) }
-        addFactory { TrustExtension(get()) }
+        addFactory { TrustExtension(get(), get()) }
 
-        addFactory { CreateExtensionRepo(get()) }
+        addSingletonFactory<ExtensionRepoRepository> { ExtensionRepoRepositoryImpl(get()) }
+        addFactory { ExtensionRepoService(get(), get()) }
+        addFactory { GetExtensionRepo(get()) }
+        addFactory { GetExtensionRepoCount(get()) }
+        addFactory { CreateExtensionRepo(get(), get()) }
         addFactory { DeleteExtensionRepo(get()) }
-        addFactory { GetExtensionRepos(get()) }
+        addFactory { ReplaceExtensionRepo(get()) }
+        addFactory { UpdateExtensionRepo(get(), get()) }
     }
 }

app/src/main/java/eu/kanade/domain/base/BasePreferences.kt

@@ -2,8 +2,6 @@ package eu.kanade.domain.base
 
 import android.content.Context
 import dev.icerock.moko.resources.StringResource
-import eu.kanade.tachiyomi.util.system.isPreviewBuildType
-import eu.kanade.tachiyomi.util.system.isReleaseBuildType
 import tachiyomi.core.common.preference.Preference
 import tachiyomi.core.common.preference.PreferenceStore
 import tachiyomi.i18n.MR
@@ -22,8 +20,6 @@ class BasePreferences(
 
     fun extensionInstaller() = ExtensionInstallerPreference(context, preferenceStore)
 
-    fun acraEnabled() = preferenceStore.getBoolean("acra.enable", isPreviewBuildType || isReleaseBuildType)
-
     fun shownOnboardingFlow() = preferenceStore.getBoolean(Preference.appStateKey("onboarding_complete"), false)
 
     enum class ExtensionInstaller(val titleRes: StringResource, val requiresSystemPermission: Boolean) {
@@ -32,4 +28,6 @@ class BasePreferences(
         SHIZUKU(MR.strings.ext_installer_shizuku, false),
         PRIVATE(MR.strings.ext_installer_private, false),
     }
+
+    fun displayProfile() = preferenceStore.getString("pref_display_profile_key", "")
 }

app/src/main/java/eu/kanade/domain/extension/interactor/CreateExtensionRepo.kt

@@ -1,25 +0,0 @@
-package eu.kanade.domain.extension.interactor
-
-import eu.kanade.domain.source.service.SourcePreferences
-import tachiyomi.core.common.preference.plusAssign
-
-class CreateExtensionRepo(private val preferences: SourcePreferences) {
-
-    fun await(name: String): Result {
-        // Do not allow invalid formats
-        if (!name.matches(repoRegex)) {
-            return Result.InvalidUrl
-        }
-
-        preferences.extensionRepos() += name.removeSuffix("/index.min.json")
-
-        return Result.Success
-    }
-
-    sealed interface Result {
-        data object InvalidUrl : Result
-        data object Success : Result
-    }
-}
-
-private val repoRegex = """^https://.*/index\.min\.json$""".toRegex()

app/src/main/java/eu/kanade/domain/extension/interactor/DeleteExtensionRepo.kt

@@ -1,11 +0,0 @@
-package eu.kanade.domain.extension.interactor
-
-import eu.kanade.domain.source.service.SourcePreferences
-import tachiyomi.core.common.preference.minusAssign
-
-class DeleteExtensionRepo(private val preferences: SourcePreferences) {
-
-    fun await(repo: String) {
-        preferences.extensionRepos() -= repo
-    }
-}

app/src/main/java/eu/kanade/domain/extension/interactor/GetExtensionRepos.kt

@@ -1,11 +0,0 @@
-package eu.kanade.domain.extension.interactor
-
-import eu.kanade.domain.source.service.SourcePreferences
-import kotlinx.coroutines.flow.Flow
-
-class GetExtensionRepos(private val preferences: SourcePreferences) {
-
-    fun subscribe(): Flow<Set<String>> {
-        return preferences.extensionRepos().changes()
-    }
-}

app/src/main/java/eu/kanade/domain/extension/interactor/GetExtensionsByType.kt

@@ -20,7 +20,7 @@ class GetExtensionsByType(
             extensionManager.installedExtensionsFlow,
             extensionManager.untrustedExtensionsFlow,
             extensionManager.availableExtensionsFlow,
-        ) { _activeLanguages, _installed, _untrusted, _available ->
+        ) { enabledLanguages, _installed, _untrusted, _available ->
             val (updates, installed) = _installed
                 .filter { (showNsfwSources || !it.isNsfw) }
                 .sortedWith(
@@ -41,9 +41,9 @@ class GetExtensionsByType(
                 }
                 .flatMap { ext ->
                     if (ext.sources.isEmpty()) {
-                        return@flatMap if (ext.lang in _activeLanguages) listOf(ext) else emptyList()
+                        return@flatMap if (ext.lang in enabledLanguages) listOf(ext) else emptyList()
                     }
-                    ext.sources.filter { it.lang in _activeLanguages }
+                    ext.sources.filter { it.lang in enabledLanguages }
                         .map {
                             ext.copy(
                                 name = it.name,

app/src/main/java/eu/kanade/domain/extension/interactor/TrustExtension.kt

@@ -3,15 +3,18 @@ package eu.kanade.domain.extension.interactor
 import android.content.pm.PackageInfo
 import androidx.core.content.pm.PackageInfoCompat
 import eu.kanade.domain.source.service.SourcePreferences
+import mihon.domain.extensionrepo.repository.ExtensionRepoRepository
 import tachiyomi.core.common.preference.getAndSet
 
 class TrustExtension(
+    private val extensionRepoRepository: ExtensionRepoRepository,
     private val preferences: SourcePreferences,
 ) {
 
-    fun isTrusted(pkgInfo: PackageInfo, signatureHash: String): Boolean {
-        val key = "${pkgInfo.packageName}:${PackageInfoCompat.getLongVersionCode(pkgInfo)}:$signatureHash"
-        return key in preferences.trustedExtensions().get()
+    suspend fun isTrusted(pkgInfo: PackageInfo, fingerprints: List<String>): Boolean {
+        val trustedFingerprints = extensionRepoRepository.getAll().map { it.signingKeyFingerprint }.toHashSet()
+        val key = "${pkgInfo.packageName}:${PackageInfoCompat.getLongVersionCode(pkgInfo)}:${fingerprints.last()}"
+        return trustedFingerprints.any { fingerprints.contains(it) } || key in preferences.trustedExtensions().get()
     }
 
     fun trust(pkgName: String, versionCode: Long, signatureHash: String) {
@@ -19,9 +22,7 @@ class TrustExtension(
             // Remove previously trusted versions
             val removed = exts.filterNot { it.startsWith("$pkgName:") }.toMutableSet()
 
-            removed.also {
-                it += "$pkgName:$versionCode:$signatureHash"
-            }
+            removed.also { it += "$pkgName:$versionCode:$signatureHash" }
         }
     }
 

app/src/main/java/eu/kanade/domain/sync/SyncPreferences.kt

@@ -13,6 +13,8 @@ class SyncPreferences(
     fun clientAPIKey() = preferenceStore.getString("sync_client_api_key", "")
     fun lastSyncTimestamp() = preferenceStore.getLong(Preference.appStateKey("last_sync_timestamp"), 0L)
 
+    fun lastSyncEtag() =  preferenceStore.getString("sync_etag", "")
+
     fun syncInterval() = preferenceStore.getInt("sync_interval", 0)
     fun syncService() = preferenceStore.getInt("sync_service", 0)
 
@@ -53,6 +55,11 @@ class SyncPreferences(
             appSettings = preferenceStore.getBoolean("appSettings", true).get(),
             sourceSettings = preferenceStore.getBoolean("sourceSettings", true).get(),
             privateSettings = preferenceStore.getBoolean("privateSettings", true).get(),
+
+            // SY -->
+            customInfo = preferenceStore.getBoolean("customInfo", true).get(),
+            readEntries = preferenceStore.getBoolean("readEntries", true).get()
+            // SY <--
         )
     }
 
@@ -65,6 +72,11 @@ class SyncPreferences(
         preferenceStore.getBoolean("appSettings", true).set(syncSettings.appSettings)
         preferenceStore.getBoolean("sourceSettings", true).set(syncSettings.sourceSettings)
         preferenceStore.getBoolean("privateSettings", true).set(syncSettings.privateSettings)
+
+        // SY -->
+        preferenceStore.getBoolean("customInfo", true).set(syncSettings.customInfo)
+        preferenceStore.getBoolean("readEntries", true).set(syncSettings.readEntries)
+        // SY <--
     }
 
     fun getSyncTriggerOptions(): SyncTriggerOptions {

app/src/main/java/eu/kanade/domain/sync/models/SyncSettings.kt

@@ -9,4 +9,9 @@ data class SyncSettings(
     val appSettings: Boolean = true,
     val sourceSettings: Boolean = true,
     val privateSettings: Boolean = false,
+
+    // SY -->
+    val customInfo: Boolean = true,
+    val readEntries: Boolean = true
+    // SY <--
 )

app/src/main/java/eu/kanade/presentation/browse/ExtensionDetailsScreen.kt

@@ -5,7 +5,6 @@ import android.net.Uri
 import android.provider.Settings
 import android.util.DisplayMetrics
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -199,7 +198,7 @@ private fun ExtensionDetails(
             key = { it.source.id },
         ) { source ->
             SourceSwitchPreference(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 source = source,
                 onClickSourcePreferences = onClickSourcePreferences,
                 onClickSource = onClickSource,
@@ -362,10 +361,8 @@ private fun InfoText(
     primaryTextStyle: TextStyle = MaterialTheme.typography.bodyLarge,
     onClick: (() -> Unit)? = null,
 ) {
-    val interactionSource = remember { MutableInteractionSource() }
-
     val clickableModifier = if (onClick != null) {
-        Modifier.clickable(interactionSource, indication = null) { onClick() }
+        Modifier.clickable(interactionSource = null, indication = null, onClick = onClick)
     } else {
         Modifier
     }

app/src/main/java/eu/kanade/presentation/browse/ExtensionFilterScreen.kt

@@ -58,7 +58,7 @@ private fun ExtensionFilterContent(
     ) {
         items(state.languages) { language ->
             SwitchPreferenceWidget(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 title = LocaleHelper.getSourceDisplayName(language, context),
                 checked = language in state.enabledLanguages,
                 onCheckedChanged = { onClickLang(language) },

app/src/main/java/eu/kanade/presentation/browse/ExtensionsScreen.kt

@@ -188,14 +188,14 @@ private fun ExtensionContent(
                             }
                         ExtensionHeader(
                             textRes = header.textRes,
-                            modifier = Modifier.animateItemPlacement(),
+                            modifier = Modifier.animateItem(),
                             action = action,
                         )
                     }
                     is ExtensionUiModel.Header.Text -> {
                         ExtensionHeader(
                             text = header.text,
-                            modifier = Modifier.animateItemPlacement(),
+                            modifier = Modifier.animateItem(),
                         )
                     }
                 }
@@ -213,7 +213,7 @@ private fun ExtensionContent(
                 },
             ) { item ->
                 ExtensionItem(
-                    modifier = Modifier.animateItemPlacement(),
+                    modifier = Modifier.animateItem(),
                     item = item,
                     onClickItem = {
                         when (it) {

app/src/main/java/eu/kanade/presentation/browse/FeedScreen.kt

@@ -70,7 +70,7 @@ fun FeedScreen(
     onClickDelete: (FeedSavedSearch) -> Unit,
     onClickManga: (Manga) -> Unit,
     onRefresh: () -> Unit,
-    getMangaState: @Composable (Manga, CatalogueSource?) -> State<Manga>,
+    getMangaState: @Composable (Manga) -> State<Manga>,
 ) {
     when {
         state.isLoading -> LoadingScreen()
@@ -103,7 +103,7 @@ fun FeedScreen(
                         key = { it.feed.id },
                     ) { item ->
                         GlobalSearchResultItem(
-                            modifier = Modifier.animateItemPlacement(),
+                            modifier = Modifier.animateItem(),
                             title = item.title,
                             subtitle = item.subtitle,
                             onLongClick = {
@@ -119,7 +119,7 @@ fun FeedScreen(
                         ) {
                             FeedItem(
                                 item = item,
-                                getMangaState = { getMangaState(it, item.source) },
+                                getMangaState = { getMangaState(it) },
                                 onClickManga = onClickManga,
                             )
                         }

app/src/main/java/eu/kanade/presentation/browse/GlobalSearchScreen.kt

@@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.State
+import androidx.compose.ui.Modifier
 import eu.kanade.presentation.browse.components.GlobalSearchCardRow
 import eu.kanade.presentation.browse.components.GlobalSearchErrorResultItem
 import eu.kanade.presentation.browse.components.GlobalSearchLoadingResultItem
@@ -80,6 +81,7 @@ internal fun GlobalSearchContent(
                     } ?: source.name,
                     subtitle = LocaleHelper.getLocalizedDisplayName(source.lang),
                     onClick = { onClickSource(source) },
+                    modifier = Modifier.animateItem(),
                 ) {
                     when (result) {
                         SearchItemResult.Loading -> {

app/src/main/java/eu/kanade/presentation/browse/MigrateSourceScreen.kt

@@ -144,7 +144,7 @@ private fun MigrateSourceList(
             key = { (source, _) -> "migrate-${source.id}" },
         ) { (source, count) ->
             MigrateSourceItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 source = source,
                 count = count,
                 onClickItem = { onClickItem(source) },

app/src/main/java/eu/kanade/presentation/browse/MigrationListScreen.kt

@@ -10,7 +10,6 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.ArrowForward
-import androidx.compose.material.icons.outlined.ArrowForward
 import androidx.compose.material.icons.outlined.ContentCopy
 import androidx.compose.material.icons.outlined.CopyAll
 import androidx.compose.material.icons.outlined.Done
@@ -95,7 +94,7 @@ fun MigrationListScreen(
                 Row(
                     Modifier
                         .fillMaxWidth()
-                        .animateItemPlacement()
+                        .animateItem()
                         .padding(horizontal = 16.dp)
                         .height(IntrinsicSize.Min),
                     horizontalArrangement = Arrangement.SpaceBetween,

app/src/main/java/eu/kanade/presentation/browse/SourceFeedScreen.kt

@@ -153,7 +153,7 @@ fun SourceFeedList(
             key = { it.id },
         ) { item ->
             GlobalSearchResultItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 title = item.title,
                 subtitle = null,
                 onLongClick = if (item is SourceFeedUI.SourceSavedSearch) {

app/src/main/java/eu/kanade/presentation/browse/SourcesFilterScreen.kt

@@ -79,7 +79,7 @@ private fun SourcesFilterContent(
                 contentType = "source-filter-header",
             ) {
                 SourcesFilterHeader(
-                    modifier = Modifier.animateItemPlacement(),
+                    modifier = Modifier.animateItem(),
                     language = language,
                     enabled = enabled,
                     onClickItem = onClickLanguage,
@@ -95,7 +95,7 @@ private fun SourcesFilterContent(
                         sources.none { it.id.toString() in state.disabledSources }
                     }
                     SourcesFilterToggle(
-                        modifier = Modifier.animateItemPlacement(),
+                        modifier = Modifier.animateItem(),
                         isEnabled = toggleEnabled,
                         onClickItem = {
                             onClickSources(!toggleEnabled, sources)
@@ -109,7 +109,7 @@ private fun SourcesFilterContent(
                     contentType = { "source-filter-item" },
                 ) { source ->
                     SourcesFilterItem(
-                        modifier = Modifier.animateItemPlacement(),
+                        modifier = Modifier.animateItem(),
                         source = source,
                         enabled = "${source.id}" !in state.disabledSources,
                         onClickItem = onClickSource,

app/src/main/java/eu/kanade/presentation/browse/SourcesScreen.kt

@@ -81,7 +81,7 @@ fun SourcesScreen(
                     when (model) {
                         is SourceUiModel.Header -> {
                             SourceHeader(
-                                modifier = Modifier.animateItemPlacement(),
+                                modifier = Modifier.animateItem(),
                                 language = model.language,
                                 // SY -->
                                 isCategory = model.isCategory,
@@ -89,7 +89,7 @@ fun SourcesScreen(
                             )
                         }
                         is SourceUiModel.Item -> SourceItem(
-                            modifier = Modifier.animateItemPlacement(),
+                            modifier = Modifier.animateItem(),
                             source = model.source,
                             // SY -->
                             showLatest = state.showLatest,

app/src/main/java/eu/kanade/presentation/browse/components/GlobalSearchResultItems.kt

@@ -30,9 +30,6 @@ import tachiyomi.presentation.core.i18n.stringResource
 
 @Composable
 fun GlobalSearchResultItem(
-    // SY -->
-    modifier: Modifier = Modifier,
-    // SY <--
     title: String,
     // SY -->
     subtitle: String?,
@@ -41,9 +38,10 @@ fun GlobalSearchResultItem(
     // SY -->
     onLongClick: (() -> Unit)? = null,
     // SY <--
+    modifier: Modifier = Modifier,
     content: @Composable () -> Unit,
 ) {
-    Column(modifier) {
+    Column(modifier = modifier) {
         Row(
             modifier = Modifier
                 .padding(

app/src/main/java/eu/kanade/presentation/category/CategoryScreen.kt

@@ -107,7 +107,7 @@ private fun CategoryContent(
             key = { _, category -> "category-${category.id}" },
         ) { index, category ->
             CategoryListItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 category = category,
                 canMoveUp = index != 0,
                 canMoveDown = index != categories.lastIndex,

app/src/main/java/eu/kanade/presentation/category/components/CategoryFloatingActionButton.kt

@@ -10,8 +10,7 @@ import androidx.compose.ui.Modifier
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.ExtendedFloatingActionButton
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrollingUp
+import tachiyomi.presentation.core.util.shouldExpandFAB
 
 @Composable
 fun CategoryFloatingActionButton(
@@ -23,7 +22,7 @@ fun CategoryFloatingActionButton(
         text = { Text(text = stringResource(MR.strings.action_add)) },
         icon = { Icon(imageVector = Icons.Outlined.Add, contentDescription = null) },
         onClick = onCreate,
-        expanded = lazyListState.isScrollingUp() || lazyListState.isScrolledToEnd(),
+        expanded = lazyListState.shouldExpandFAB(),
         modifier = modifier,
     )
 }

app/src/main/java/eu/kanade/presentation/category/components/biometric/BiometricTimesContent.kt

@@ -26,7 +26,7 @@ fun BiometricTimesContent(
     ) {
         items(timeRanges, key = { it.formattedString }) { timeRange ->
             BiometricTimesListItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 timeRange = timeRange,
                 onDelete = { onClickDelete(timeRange) },
             )

app/src/main/java/eu/kanade/presentation/category/components/genre/SortTagContent.kt

@@ -27,7 +27,7 @@ fun SortTagContent(
     ) {
         itemsIndexed(tags, key = { _, tag -> tag }) { index, tag ->
             SortTagListItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 tag = tag,
                 canMoveUp = index != 0,
                 canMoveDown = index != tags.lastIndex,

app/src/main/java/eu/kanade/presentation/category/components/sources/SourceCategoryContent.kt

@@ -26,7 +26,7 @@ fun SourceCategoryContent(
     ) {
         items(categories, key = { it }) { category ->
             SourceCategoryListItem(
-                modifier = Modifier.animateItemPlacement(),
+                modifier = Modifier.animateItem(),
                 category = category,
                 onRename = { onClickRename(category) },
                 onDelete = { onClickDelete(category) },

app/src/main/java/eu/kanade/presentation/crash/CrashScreen.kt

@@ -37,7 +37,7 @@ fun CrashScreen(
         acceptText = stringResource(MR.strings.pref_dump_crash_logs),
         onAcceptClick = {
             scope.launch {
-                CrashLogUtil(context).dumpLogs()
+                CrashLogUtil(context).dumpLogs(exception)
             }
         },
         rejectText = stringResource(MR.strings.crash_screen_restart_application),

app/src/main/java/eu/kanade/presentation/history/HistoryScreen.kt

@@ -114,14 +114,14 @@ private fun HistoryScreenContent(
             when (item) {
                 is HistoryUiModel.Header -> {
                     ListGroupHeader(
-                        modifier = Modifier.animateItemPlacement(),
+                        modifier = Modifier.animateItem(),
                         text = relativeDateText(item.date),
                     )
                 }
                 is HistoryUiModel.Item -> {
                     val value = item.item
                     HistoryItem(
-                        modifier = Modifier.animateItemPlacement(),
+                        modifier = Modifier.animateItem(),
                         history = value,
                         onClickCover = { onClickCover(value) },
                         onClickResume = { onClickResume(value) },

app/src/main/java/eu/kanade/presentation/library/components/LibraryToolbar.kt

@@ -129,7 +129,7 @@ private fun LibraryRegularToolbar(
                         onClick = onClickOpenRandomManga,
                     ),
                     AppBar.OverflowAction(
-                        title = stringResource(MR.strings.sync_library),
+                        title = stringResource(SYMR.strings.sync_library),
                         onClick = onClickSyncNow,
                     ),
                 ).builder().apply {

app/src/main/java/eu/kanade/presentation/manga/DuplicateMangaDialog.kt

@@ -1,16 +1,33 @@
 package eu.kanade.presentation.manga
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.material3.AlertDialog
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.sizeIn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Add
+import androidx.compose.material.icons.outlined.Book
+import androidx.compose.material.icons.outlined.SwapVert
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import eu.kanade.presentation.components.AdaptiveSheet
+import eu.kanade.presentation.components.TabbedDialogPaddings
+import eu.kanade.presentation.more.settings.LocalPreferenceMinHeight
+import eu.kanade.presentation.more.settings.widget.TextPreferenceWidget
 import tachiyomi.i18n.MR
-import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.i18n.stringResource
 
 @Composable
@@ -18,42 +35,92 @@ fun DuplicateMangaDialog(
     onDismissRequest: () -> Unit,
     onConfirm: () -> Unit,
     onOpenManga: () -> Unit,
+    onMigrate: () -> Unit,
+    modifier: Modifier = Modifier,
 ) {
-    AlertDialog(
+    val minHeight = LocalPreferenceMinHeight.current
+
+    AdaptiveSheet(
+        modifier = modifier,
         onDismissRequest = onDismissRequest,
-        title = {
-            Text(text = stringResource(MR.strings.are_you_sure))
-        },
-        text = {
-            Text(text = stringResource(MR.strings.confirm_add_duplicate_manga))
-        },
-        confirmButton = {
-            FlowRow(
-                horizontalArrangement = Arrangement.spacedBy(MaterialTheme.padding.extraSmall),
+    ) {
+        Column(
+            modifier = Modifier
+                .padding(
+                    vertical = TabbedDialogPaddings.Vertical,
+                    horizontal = TabbedDialogPaddings.Horizontal,
+                )
+                .fillMaxWidth(),
+        ) {
+            Text(
+                modifier = Modifier.padding(TitlePadding),
+                text = stringResource(MR.strings.are_you_sure),
+                style = MaterialTheme.typography.headlineMedium,
+            )
+
+            Text(
+                text = stringResource(MR.strings.confirm_add_duplicate_manga),
+                style = MaterialTheme.typography.bodyMedium,
+            )
+
+            Spacer(Modifier.height(PaddingSize))
+
+            TextPreferenceWidget(
+                title = stringResource(MR.strings.action_show_manga),
+                icon = Icons.Outlined.Book,
+                onPreferenceClick = {
+                    onDismissRequest()
+                    onOpenManga()
+                },
+            )
+
+            HorizontalDivider()
+
+            TextPreferenceWidget(
+                title = stringResource(MR.strings.action_migrate_duplicate),
+                icon = Icons.Outlined.SwapVert,
+                onPreferenceClick = {
+                    onDismissRequest()
+                    onMigrate()
+                },
+            )
+
+            HorizontalDivider()
+
+            TextPreferenceWidget(
+                title = stringResource(MR.strings.action_add_anyway),
+                icon = Icons.Outlined.Add,
+                onPreferenceClick = {
+                    onDismissRequest()
+                    onConfirm()
+                },
+            )
+
+            Row(
+                modifier = Modifier
+                    .sizeIn(minHeight = minHeight)
+                    .clickable { onDismissRequest.invoke() }
+                    .padding(ButtonPadding)
+                    .fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.Center,
             ) {
-                TextButton(
-                    onClick = {
-                        onDismissRequest()
-                        onOpenManga()
-                    },
-                ) {
-                    Text(text = stringResource(MR.strings.action_show_manga))
-                }
-
-                Spacer(modifier = Modifier.weight(1f))
-
-                TextButton(onClick = onDismissRequest) {
-                    Text(text = stringResource(MR.strings.action_cancel))
-                }
-                TextButton(
-                    onClick = {
-                        onDismissRequest()
-                        onConfirm()
-                    },
-                ) {
-                    Text(text = stringResource(MR.strings.action_add))
+                OutlinedButton(onClick = onDismissRequest, modifier = Modifier.fillMaxWidth()) {
+                    Text(
+                        modifier = Modifier
+                            .padding(vertical = 8.dp),
+                        text = stringResource(MR.strings.action_cancel),
+                        color = MaterialTheme.colorScheme.primary,
+                        style = MaterialTheme.typography.titleLarge,
+                        fontSize = 16.sp,
+                    )
                 }
             }
-        },
-    )
+        }
+    }
 }
+
+private val PaddingSize = 16.dp
+
+private val ButtonPadding = PaddingValues(top = 16.dp, bottom = 16.dp)
+private val TitlePadding = PaddingValues(bottom = 16.dp, top = 8.dp)

app/src/main/java/eu/kanade/presentation/manga/MangaScreen.kt

@@ -102,8 +102,7 @@ import tachiyomi.presentation.core.components.material.ExtendedFloatingActionBut
 import tachiyomi.presentation.core.components.material.PullRefresh
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrollingUp
+import tachiyomi.presentation.core.util.shouldExpandFAB
 import tachiyomi.source.local.isLocal
 import java.time.Instant
 import java.time.ZoneId
@@ -431,7 +430,7 @@ private fun MangaScreenSmallImpl(
                     },
                     icon = { Icon(imageVector = Icons.Filled.PlayArrow, contentDescription = null) },
                     onClick = onContinueReading,
-                    expanded = chapterListState.isScrollingUp() || chapterListState.isScrolledToEnd(),
+                    expanded = chapterListState.shouldExpandFAB(),
                 )
             }
         },
@@ -755,7 +754,7 @@ fun MangaScreenLargeImpl(
                     },
                     icon = { Icon(imageVector = Icons.Filled.PlayArrow, contentDescription = null) },
                     onClick = onContinueReading,
-                    expanded = chapterListState.isScrollingUp() || chapterListState.isScrolledToEnd(),
+                    expanded = chapterListState.shouldExpandFAB(),
                 )
             }
         },

app/src/main/java/eu/kanade/presentation/manga/components/ChapterDownloadIndicator.kt

@@ -9,13 +9,13 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.CheckCircle
 import androidx.compose.material.icons.outlined.ArrowDownward
 import androidx.compose.material.icons.outlined.ErrorOutline
-import androidx.compose.material.ripple
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ProgressIndicatorDefaults
 import androidx.compose.material3.Text
+import androidx.compose.material3.ripple
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf

app/src/main/java/eu/kanade/presentation/manga/components/MangaBottomActionMenu.kt

@@ -8,7 +8,6 @@ import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.combinedClickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -33,12 +32,12 @@ import androidx.compose.material.icons.outlined.Label
 import androidx.compose.material.icons.outlined.MoreVert
 import androidx.compose.material.icons.outlined.RemoveDone
 import androidx.compose.material.icons.outlined.SwapCalls
-import androidx.compose.material.ripple
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.ripple
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
@@ -199,7 +198,7 @@ private fun RowScope.Button(
             .size(48.dp)
             .weight(animatedWeight)
             .combinedClickable(
-                interactionSource = remember { MutableInteractionSource() },
+                interactionSource = null,
                 indication = ripple(bounded = false),
                 onLongClick = onLongClick,
                 onClick = onClick,

app/src/main/java/eu/kanade/presentation/manga/components/NamespaceTags.kt

@@ -7,7 +7,7 @@ import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.LocalMinimumInteractiveComponentEnforcement
+import androidx.compose.material3.LocalMinimumInteractiveComponentSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.SuggestionChip
 import androidx.compose.material3.Surface
@@ -141,7 +141,7 @@ fun TagsChip(
     border: ChipBorder? = SuggestionChipDefaults.suggestionChipBorder(),
     borderM3: BorderStroke? = SuggestionChipDefaultsM3.suggestionChipBorder(enabled = true),
 ) {
-    CompositionLocalProvider(LocalMinimumInteractiveComponentEnforcement provides false) {
+    CompositionLocalProvider(LocalMinimumInteractiveComponentSize provides 0.dp) {
         if (onClick != null) {
             SuggestionChip(
                 modifier = modifier,

app/src/main/java/eu/kanade/presentation/manga/components/ScanlatorFilterDialog.kt

@@ -32,8 +32,6 @@ import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.TextButton
 import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrolledToStart
 
 @Composable
 fun ScanlatorFilterDialog(
@@ -97,8 +95,8 @@ fun ScanlatorFilterDialog(
                         }
                     }
                 }
-                if (!state.isScrolledToStart()) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
-                if (!state.isScrolledToEnd()) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
+                if (state.canScrollBackward) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
+                if (state.canScrollForward) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
             }
         },
         properties = DialogProperties(

app/src/main/java/eu/kanade/presentation/more/onboarding/PermissionStep.kt

@@ -28,11 +28,11 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.unit.dp
 import androidx.core.content.getSystemService
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.compose.LocalLifecycleOwner
 import eu.kanade.presentation.util.rememberRequestPackageInstallsPermissionState
 import eu.kanade.tachiyomi.util.system.launchRequestPackageInstallsPermission
 import tachiyomi.i18n.MR

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsAdvancedScreen.kt

@@ -8,6 +8,8 @@ import android.provider.Settings
 import android.webkit.WebStorage
 import android.webkit.WebView
 import android.widget.Toast
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Text
@@ -112,71 +114,54 @@ object SettingsAdvancedScreen : SearchableSettings {
         val basePreferences = remember { Injekt.get<BasePreferences>() }
         val networkPreferences = remember { Injekt.get<NetworkPreferences>() }
 
-        return buildList {
-            addAll(
-                listOf(
-                    /* SY --> Preference.PreferenceItem.SwitchPreference(
-                        pref = basePreferences.acraEnabled(),
-                        title = stringResource(MR.strings.pref_enable_acra),
-                        subtitle = stringResource(MR.strings.pref_acra_summary),
-                        enabled = isPreviewBuildType || isReleaseBuildType,
-                    ), SY <-- */
-                    Preference.PreferenceItem.TextPreference(
-                        title = stringResource(MR.strings.pref_dump_crash_logs),
-                        subtitle = stringResource(MR.strings.pref_dump_crash_logs_summary),
-                        onClick = {
-                            scope.launch {
-                                CrashLogUtil(context).dumpLogs()
-                            }
-                        },
-                    ),
-                    /* SY --> Preference.PreferenceItem.SwitchPreference(
-                        pref = networkPreferences.verboseLogging(),
-                        title = stringResource(MR.strings.pref_verbose_logging),
-                        subtitle = stringResource(MR.strings.pref_verbose_logging_summary),
-                        onValueChanged = {
-                            context.toast(MR.strings.requires_app_restart)
-                            true
-                        },
-                    ), SY <-- */
-                    Preference.PreferenceItem.TextPreference(
-                        title = stringResource(MR.strings.pref_debug_info),
-                        onClick = { navigator.push(DebugInfoScreen()) },
-                    ),
-                    Preference.PreferenceItem.TextPreference(
-                        title = stringResource(MR.strings.pref_onboarding_guide),
-                        onClick = { navigator.push(OnboardingScreen()) },
-                    ),
-                ),
-            )
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                add(
-                    Preference.PreferenceItem.TextPreference(
-                        title = stringResource(MR.strings.pref_manage_notifications),
-                        onClick = {
-                            val intent = Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS).apply {
-                                putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
-                            }
-                            context.startActivity(intent)
-                        },
-                    ),
-                )
-            }
-            addAll(
-                listOf(
-                    getBackgroundActivityGroup(),
-                    getDataGroup(),
-                    getNetworkGroup(networkPreferences = networkPreferences),
-                    getLibraryGroup(),
-                    getExtensionsGroup(basePreferences = basePreferences),
-                    // SY -->
-                    // getDownloaderGroup(),
-                    getDataSaverGroup(),
-                    getDeveloperToolsGroup(),
-                    // SY <--
-                ),
-            )
-        }
+        return listOf(
+            Preference.PreferenceItem.TextPreference(
+                title = stringResource(MR.strings.pref_dump_crash_logs),
+                subtitle = stringResource(MR.strings.pref_dump_crash_logs_summary),
+                onClick = {
+                    scope.launch {
+                        CrashLogUtil(context).dumpLogs()
+                    }
+                },
+            ),
+            /* SY --> Preference.PreferenceItem.SwitchPreference(
+                pref = networkPreferences.verboseLogging(),
+                title = stringResource(MR.strings.pref_verbose_logging),
+                subtitle = stringResource(MR.strings.pref_verbose_logging_summary),
+                onValueChanged = {
+                    context.toast(MR.strings.requires_app_restart)
+                    true
+                },
+            ), SY <-- */
+            Preference.PreferenceItem.TextPreference(
+                title = stringResource(MR.strings.pref_debug_info),
+                onClick = { navigator.push(DebugInfoScreen()) },
+            ),
+            Preference.PreferenceItem.TextPreference(
+                title = stringResource(MR.strings.pref_onboarding_guide),
+                onClick = { navigator.push(OnboardingScreen()) },
+            ),
+            Preference.PreferenceItem.TextPreference(
+                title = stringResource(MR.strings.pref_manage_notifications),
+                onClick = {
+                    val intent = Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS).apply {
+                        putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
+                    }
+                    context.startActivity(intent)
+                },
+            ),
+            getBackgroundActivityGroup(),
+            getDataGroup(),
+            getNetworkGroup(networkPreferences = networkPreferences),
+            getLibraryGroup(),
+            getReaderGroup(basePreferences = basePreferences),
+            getExtensionsGroup(basePreferences = basePreferences),
+            // SY -->
+            // getDownloaderGroup(),
+            getDataSaverGroup(),
+            getDeveloperToolsGroup(),
+            // SY <--
+        )
     }
 
     @Composable
@@ -367,6 +352,34 @@ object SettingsAdvancedScreen : SearchableSettings {
         )
     }
 
+    @Composable
+    private fun getReaderGroup(
+        basePreferences: BasePreferences,
+    ): Preference.PreferenceGroup {
+        val context = LocalContext.current
+        val chooseColorProfile = rememberLauncherForActivityResult(
+            contract = ActivityResultContracts.OpenDocument(),
+        ) { uri ->
+            uri?.let {
+                val flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
+                context.contentResolver.takePersistableUriPermission(uri, flags)
+                basePreferences.displayProfile().set(uri.toString())
+            }
+        }
+        return Preference.PreferenceGroup(
+            title = stringResource(MR.strings.pref_category_reader),
+            preferenceItems = persistentListOf(
+                Preference.PreferenceItem.TextPreference(
+                    title = stringResource(MR.strings.pref_display_profile),
+                    subtitle = basePreferences.displayProfile().get(),
+                    onClick = {
+                        chooseColorProfile.launch(arrayOf("*/*"))
+                    },
+                ),
+            )
+        )
+    }
+
     @Composable
     private fun getExtensionsGroup(
         basePreferences: BasePreferences,

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt

@@ -2,6 +2,7 @@ package eu.kanade.presentation.more.settings.screen
 
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.ReadOnlyComposable
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
@@ -17,6 +18,7 @@ import eu.kanade.presentation.more.settings.screen.browse.ExtensionReposScreen
 import eu.kanade.tachiyomi.ui.category.sources.SourceCategoryScreen
 import eu.kanade.tachiyomi.util.system.AuthenticatorUtil.authenticate
 import kotlinx.collections.immutable.persistentListOf
+import mihon.domain.extensionrepo.interactor.GetExtensionRepoCount
 import tachiyomi.core.common.i18n.stringResource
 import tachiyomi.domain.UnsortedPreferences
 import tachiyomi.i18n.MR
@@ -39,7 +41,9 @@ object SettingsBrowseScreen : SearchableSettings {
         val navigator = LocalNavigator.currentOrThrow
 
         val sourcePreferences = remember { Injekt.get<SourcePreferences>() }
-        val reposCount by sourcePreferences.extensionRepos().collectAsState()
+        val getExtensionRepoCount = remember { Injekt.get<GetExtensionRepoCount>() }
+
+        val reposCount by getExtensionRepoCount.subscribe().collectAsState(0)
 
         // SY -->
         val scope = rememberCoroutineScope()
@@ -104,7 +108,7 @@ object SettingsBrowseScreen : SearchableSettings {
                     ),
                     Preference.PreferenceItem.TextPreference(
                         title = stringResource(MR.strings.label_extension_repos),
-                        subtitle = pluralStringResource(MR.plurals.num_repos, reposCount.size, reposCount.size),
+                        subtitle = pluralStringResource(MR.plurals.num_repos, reposCount, reposCount),
                         onClick = {
                             navigator.push(ExtensionReposScreen())
                         },

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsDataScreen.kt

@@ -349,15 +349,15 @@ object SettingsDataScreen : SearchableSettings {
     private fun getSyncPreferences(syncPreferences: SyncPreferences, syncService: Int): List<Preference> {
         return listOf(
             Preference.PreferenceGroup(
-                title = stringResource(MR.strings.pref_sync_service_category),
+                title = stringResource(SYMR.strings.pref_sync_service_category),
                 preferenceItems = persistentListOf(
                     Preference.PreferenceItem.ListPreference(
                         pref = syncPreferences.syncService(),
-                        title = stringResource(MR.strings.pref_sync_service),
+                        title = stringResource(SYMR.strings.pref_sync_service),
                         entries = persistentMapOf(
                             SyncManager.SyncService.NONE.value to stringResource(MR.strings.off),
-                            SyncManager.SyncService.SYNCYOMI.value to stringResource(MR.strings.syncyomi),
-                            SyncManager.SyncService.GOOGLE_DRIVE.value to stringResource(MR.strings.google_drive),
+                            SyncManager.SyncService.SYNCYOMI.value to stringResource(SYMR.strings.syncyomi),
+                            SyncManager.SyncService.GOOGLE_DRIVE.value to stringResource(SYMR.strings.google_drive),
                         ),
                         onValueChanged = { true },
                     ),
@@ -402,7 +402,7 @@ object SettingsDataScreen : SearchableSettings {
         val googleDriveSync = Injekt.get<GoogleDriveService>()
         return listOf(
             Preference.PreferenceItem.TextPreference(
-                title = stringResource(MR.strings.pref_google_drive_sign_in),
+                title = stringResource(SYMR.strings.pref_google_drive_sign_in),
                 onClick = {
                     val intent = googleDriveSync.getSignInIntent()
                     context.startActivity(intent)
@@ -427,19 +427,19 @@ object SettingsDataScreen : SearchableSettings {
                         val result = googleDriveSync.deleteSyncDataFromGoogleDrive()
                         when (result) {
                             GoogleDriveSyncService.DeleteSyncDataStatus.NOT_INITIALIZED -> context.toast(
-                                MR.strings.google_drive_not_signed_in,
+                                SYMR.strings.google_drive_not_signed_in,
                                 duration = 5000,
                             )
                             GoogleDriveSyncService.DeleteSyncDataStatus.NO_FILES -> context.toast(
-                                MR.strings.google_drive_sync_data_not_found,
+                                SYMR.strings.google_drive_sync_data_not_found,
                                 duration = 5000,
                             )
                             GoogleDriveSyncService.DeleteSyncDataStatus.SUCCESS -> context.toast(
-                                MR.strings.google_drive_sync_data_purged,
+                                SYMR.strings.google_drive_sync_data_purged,
                                 duration = 5000,
                             )
                             GoogleDriveSyncService.DeleteSyncDataStatus.ERROR -> context.toast(
-                                MR.strings.google_drive_sync_data_purge_error,
+                                SYMR.strings.google_drive_sync_data_purge_error,
                                 duration = 10000,
                             )
                         }
@@ -450,7 +450,7 @@ object SettingsDataScreen : SearchableSettings {
         }
 
         return Preference.PreferenceItem.TextPreference(
-            title = stringResource(MR.strings.pref_google_drive_purge_sync_data),
+            title = stringResource(SYMR.strings.pref_google_drive_purge_sync_data),
             onClick = { showPurgeDialog = true },
         )
     }
@@ -462,8 +462,8 @@ object SettingsDataScreen : SearchableSettings {
     ) {
         AlertDialog(
             onDismissRequest = onDismissRequest,
-            title = { Text(text = stringResource(MR.strings.pref_purge_confirmation_title)) },
-            text = { Text(text = stringResource(MR.strings.pref_purge_confirmation_message)) },
+            title = { Text(text = stringResource(SYMR.strings.pref_purge_confirmation_title)) },
+            text = { Text(text = stringResource(SYMR.strings.pref_purge_confirmation_message)) },
             dismissButton = {
                 TextButton(onClick = onDismissRequest) {
                     Text(text = stringResource(MR.strings.action_cancel))
@@ -482,8 +482,8 @@ object SettingsDataScreen : SearchableSettings {
         val scope = rememberCoroutineScope()
         return listOf(
             Preference.PreferenceItem.EditTextPreference(
-                title = stringResource(MR.strings.pref_sync_host),
-                subtitle = stringResource(MR.strings.pref_sync_host_summ),
+                title = stringResource(SYMR.strings.pref_sync_host),
+                subtitle = stringResource(SYMR.strings.pref_sync_host_summ),
                 pref = syncPreferences.clientHost(),
                 onValueChanged = { newValue ->
                     scope.launch {
@@ -496,8 +496,8 @@ object SettingsDataScreen : SearchableSettings {
                 },
             ),
             Preference.PreferenceItem.EditTextPreference(
-                title = stringResource(MR.strings.pref_sync_api_key),
-                subtitle = stringResource(MR.strings.pref_sync_api_key_summ),
+                title = stringResource(SYMR.strings.pref_sync_api_key),
+                subtitle = stringResource(SYMR.strings.pref_sync_api_key_summ),
                 pref = syncPreferences.clientAPIKey(),
             ),
         )
@@ -507,12 +507,12 @@ object SettingsDataScreen : SearchableSettings {
     private fun getSyncNowPref(): Preference.PreferenceGroup {
         val navigator = LocalNavigator.currentOrThrow
         return Preference.PreferenceGroup(
-            title = stringResource(MR.strings.pref_sync_now_group_title),
+            title = stringResource(SYMR.strings.pref_sync_now_group_title),
             preferenceItems = persistentListOf(
                 getSyncOptionsPref(),
                 Preference.PreferenceItem.TextPreference(
-                    title = stringResource(MR.strings.pref_sync_now),
-                    subtitle = stringResource(MR.strings.pref_sync_now_subtitle),
+                    title = stringResource(SYMR.strings.pref_sync_now),
+                    subtitle = stringResource(SYMR.strings.pref_sync_now_subtitle),
                     onClick = {
                         navigator.push(SyncSettingsSelector())
                     },
@@ -525,8 +525,8 @@ object SettingsDataScreen : SearchableSettings {
     private fun getSyncOptionsPref(): Preference.PreferenceItem.TextPreference {
         val navigator = LocalNavigator.currentOrThrow
         return Preference.PreferenceItem.TextPreference(
-            title = stringResource(MR.strings.pref_sync_options),
-            subtitle = stringResource(MR.strings.pref_sync_options_summ),
+            title = stringResource(SYMR.strings.pref_sync_options),
+            subtitle = stringResource(SYMR.strings.pref_sync_options_summ),
             onClick = { navigator.push(SyncTriggerOptionsScreen()) },
         )
     }
@@ -538,16 +538,16 @@ object SettingsDataScreen : SearchableSettings {
         val lastSync by syncPreferences.lastSyncTimestamp().collectAsState()
 
         return Preference.PreferenceGroup(
-            title = stringResource(MR.strings.pref_sync_automatic_category),
+            title = stringResource(SYMR.strings.pref_sync_automatic_category),
             preferenceItems = persistentListOf(
                 Preference.PreferenceItem.ListPreference(
                     pref = syncIntervalPref,
-                    title = stringResource(MR.strings.pref_sync_interval),
+                    title = stringResource(SYMR.strings.pref_sync_interval),
                     entries = persistentMapOf(
                         0 to stringResource(MR.strings.off),
-                        30 to stringResource(MR.strings.update_30min),
-                        60 to stringResource(MR.strings.update_1hour),
-                        180 to stringResource(MR.strings.update_3hour),
+                        30 to stringResource(SYMR.strings.update_30min),
+                        60 to stringResource(SYMR.strings.update_1hour),
+                        180 to stringResource(SYMR.strings.update_3hour),
                         360 to stringResource(MR.strings.update_6hour),
                         720 to stringResource(MR.strings.update_12hour),
                         1440 to stringResource(MR.strings.update_24hour),
@@ -560,7 +560,7 @@ object SettingsDataScreen : SearchableSettings {
                     },
                 ),
                 Preference.PreferenceItem.InfoPreference(
-                    stringResource(MR.strings.last_synchronization, relativeTimeSpanString(lastSync)),
+                    stringResource(SYMR.strings.last_synchronization, relativeTimeSpanString(lastSync)),
                 ),
             ),
         )

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt

@@ -35,6 +35,7 @@ object SettingsReaderScreen : SearchableSettings {
         // SY -->
         val forceHorizontalSeekbar by readerPref.forceHorizontalSeekbar().collectAsState()
         // SY <--
+
         return listOf(
             Preference.PreferenceItem.ListPreference(
                 pref = readerPref.defaultReadingMode(),
@@ -81,12 +82,6 @@ object SettingsReaderScreen : SearchableSettings {
                 enabled = !forceHorizontalSeekbar,
             ),
             // SY <--
-            Preference.PreferenceItem.SwitchPreference(
-                pref = readerPref.trueColor(),
-                title = stringResource(MR.strings.pref_true_color),
-                subtitle = stringResource(MR.strings.pref_true_color_summary),
-                enabled = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O,
-            ),
             /* SY -->
             Preference.PreferenceItem.SwitchPreference(
                 pref = readerPref.pageTransitions(),

app/src/main/java/eu/kanade/presentation/more/settings/screen/about/AboutScreen.kt

@@ -56,10 +56,9 @@ import tachiyomi.presentation.core.icons.Reddit
 import tachiyomi.presentation.core.icons.X
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.time.Instant
 import java.time.LocalDateTime
 import java.time.ZoneId
-import java.time.format.DateTimeFormatter
-import java.util.Locale
 
 object AboutScreen : Screen() {
 
@@ -293,11 +292,15 @@ object AboutScreen : Screen() {
 
     internal fun getFormattedBuildTime(): String {
         return try {
-            val df = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm'Z'", Locale.US)
-                .withZone(ZoneId.of("UTC"))
-            val buildTime = LocalDateTime.from(df.parse(BuildConfig.BUILD_TIME))
-
-            buildTime!!.toDateTimestampString(UiPreferences.dateFormat(Injekt.get<UiPreferences>().dateFormat().get()))
+            LocalDateTime.ofInstant(
+                Instant.parse(BuildConfig.BUILD_TIME),
+                ZoneId.systemDefault(),
+            )
+                .toDateTimestampString(
+                    UiPreferences.dateFormat(
+                        Injekt.get<UiPreferences>().dateFormat().get(),
+                    ),
+                )
         } catch (e: Exception) {
             BuildConfig.BUILD_TIME
         }

app/src/main/java/eu/kanade/presentation/more/settings/screen/about/OpenSourceLicensesScreen.kt

@@ -32,12 +32,13 @@ class OpenSourceLicensesScreen : Screen() {
                     .fillMaxSize(),
                 contentPadding = contentPadding,
                 onLibraryClick = {
-                    val libraryLicenseScreen = OpenSourceLibraryLicenseScreen(
-                        name = it.library.name,
-                        website = it.library.website,
-                        license = it.library.licenses.firstOrNull()?.htmlReadyLicenseContent.orEmpty(),
+                    navigator.push(
+                        OpenSourceLibraryLicenseScreen(
+                            name = it.name,
+                            website = it.website,
+                            license = it.licenses.firstOrNull()?.htmlReadyLicenseContent.orEmpty(),
+                        )
                     )
-                    navigator.push(libraryLicenseScreen)
                 },
             )
         }

app/src/main/java/eu/kanade/presentation/more/settings/screen/browse/ExtensionReposScreen.kt

@@ -8,11 +8,14 @@ import androidx.compose.ui.platform.LocalContext
 import cafe.adriel.voyager.core.model.rememberScreenModel
 import cafe.adriel.voyager.navigator.LocalNavigator
 import cafe.adriel.voyager.navigator.currentOrThrow
+import eu.kanade.presentation.more.settings.screen.browse.components.ExtensionRepoConflictDialog
 import eu.kanade.presentation.more.settings.screen.browse.components.ExtensionRepoCreateDialog
 import eu.kanade.presentation.more.settings.screen.browse.components.ExtensionRepoDeleteDialog
 import eu.kanade.presentation.more.settings.screen.browse.components.ExtensionReposScreen
 import eu.kanade.presentation.util.Screen
+import eu.kanade.tachiyomi.util.system.openInBrowser
 import eu.kanade.tachiyomi.util.system.toast
+import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.flow.collectLatest
 import tachiyomi.presentation.core.screens.LoadingScreen
 
@@ -42,17 +45,19 @@ class ExtensionReposScreen(
         ExtensionReposScreen(
             state = successState,
             onClickCreate = { screenModel.showDialog(RepoDialog.Create) },
+            onOpenWebsite = { context.openInBrowser(it.website) },
             onClickDelete = { screenModel.showDialog(RepoDialog.Delete(it)) },
+            onClickRefresh = { screenModel.refreshRepos() },
             navigateUp = navigator::pop,
         )
 
         when (val dialog = successState.dialog) {
             null -> {}
-            RepoDialog.Create -> {
+            is RepoDialog.Create -> {
                 ExtensionRepoCreateDialog(
                     onDismissRequest = screenModel::dismissDialog,
                     onCreate = { screenModel.createRepo(it) },
-                    repos = successState.repos,
+                    repoUrls = successState.repos.map { it.baseUrl }.toImmutableSet(),
                 )
             }
             is RepoDialog.Delete -> {
@@ -62,6 +67,15 @@ class ExtensionReposScreen(
                     repo = dialog.repo,
                 )
             }
+
+            is RepoDialog.Conflict -> {
+                ExtensionRepoConflictDialog(
+                    onDismissRequest = screenModel::dismissDialog,
+                    onMigrate = { screenModel.replaceRepo(dialog.newRepo) },
+                    oldRepo = dialog.oldRepo,
+                    newRepo = dialog.newRepo,
+                )
+            }
         }
 
         LaunchedEffect(Unit) {

app/src/main/java/eu/kanade/presentation/more/settings/screen/browse/ExtensionReposScreenModel.kt

@@ -4,24 +4,29 @@ import androidx.compose.runtime.Immutable
 import cafe.adriel.voyager.core.model.StateScreenModel
 import cafe.adriel.voyager.core.model.screenModelScope
 import dev.icerock.moko.resources.StringResource
-import eu.kanade.domain.extension.interactor.CreateExtensionRepo
-import eu.kanade.domain.extension.interactor.DeleteExtensionRepo
-import eu.kanade.domain.extension.interactor.GetExtensionRepos
 import kotlinx.collections.immutable.ImmutableSet
 import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.flow.update
+import mihon.domain.extensionrepo.interactor.CreateExtensionRepo
+import mihon.domain.extensionrepo.interactor.DeleteExtensionRepo
+import mihon.domain.extensionrepo.interactor.GetExtensionRepo
+import mihon.domain.extensionrepo.interactor.ReplaceExtensionRepo
+import mihon.domain.extensionrepo.interactor.UpdateExtensionRepo
+import mihon.domain.extensionrepo.model.ExtensionRepo
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.i18n.MR
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
 class ExtensionReposScreenModel(
-    private val getExtensionRepos: GetExtensionRepos = Injekt.get(),
+    private val getExtensionRepo: GetExtensionRepo = Injekt.get(),
     private val createExtensionRepo: CreateExtensionRepo = Injekt.get(),
     private val deleteExtensionRepo: DeleteExtensionRepo = Injekt.get(),
+    private val replaceExtensionRepo: ReplaceExtensionRepo = Injekt.get(),
+    private val updateExtensionRepo: UpdateExtensionRepo = Injekt.get(),
 ) : StateScreenModel<RepoScreenState>(RepoScreenState.Loading) {
 
     private val _events: Channel<RepoEvent> = Channel(Int.MAX_VALUE)
@@ -29,7 +34,7 @@ class ExtensionReposScreenModel(
 
     init {
         screenModelScope.launchIO {
-            getExtensionRepos.subscribe()
+            getExtensionRepo.subscribeAll()
                 .collectLatest { repos ->
                     mutableState.update {
                         RepoScreenState.Success(
@@ -43,25 +48,51 @@ class ExtensionReposScreenModel(
     /**
      * Creates and adds a new repo to the database.
      *
-     * @param name The name of the repo to create.
+     * @param baseUrl The baseUrl of the repo to create.
      */
-    fun createRepo(name: String) {
+    fun createRepo(baseUrl: String) {
         screenModelScope.launchIO {
-            when (createExtensionRepo.await(name)) {
-                is CreateExtensionRepo.Result.InvalidUrl -> _events.send(RepoEvent.InvalidUrl)
+            when (val result = createExtensionRepo.await(baseUrl)) {
+                CreateExtensionRepo.Result.InvalidUrl -> _events.send(RepoEvent.InvalidUrl)
+                CreateExtensionRepo.Result.RepoAlreadyExists -> _events.send(RepoEvent.RepoAlreadyExists)
+                is CreateExtensionRepo.Result.DuplicateFingerprint -> {
+                    showDialog(RepoDialog.Conflict(result.oldRepo, result.newRepo))
+                }
                 else -> {}
             }
         }
     }
 
     /**
-     * Deletes the given repo from the database.
+     * Inserts a repo to the database, replace a matching repo with the same signing key fingerprint if found.
      *
-     * @param repo The repo to delete.
+     * @param newRepo The repo to insert
      */
-    fun deleteRepo(repo: String) {
+    fun replaceRepo(newRepo: ExtensionRepo) {
         screenModelScope.launchIO {
-            deleteExtensionRepo.await(repo)
+            replaceExtensionRepo.await(newRepo)
+        }
+    }
+
+    /**
+     * Refreshes information for each repository.
+     */
+    fun refreshRepos() {
+        val status = state.value
+
+        if (status is RepoScreenState.Success) {
+            screenModelScope.launchIO {
+                updateExtensionRepo.awaitAll()
+            }
+        }
+    }
+
+    /**
+     * Deletes the given repo from the database
+     */
+    fun deleteRepo(baseUrl: String) {
+        screenModelScope.launchIO {
+            deleteExtensionRepo.await(baseUrl)
         }
     }
 
@@ -87,11 +118,13 @@ class ExtensionReposScreenModel(
 sealed class RepoEvent {
     sealed class LocalizedMessage(val stringRes: StringResource) : RepoEvent()
     data object InvalidUrl : LocalizedMessage(MR.strings.invalid_repo_name)
+    data object RepoAlreadyExists : LocalizedMessage(MR.strings.error_repo_exists)
 }
 
 sealed class RepoDialog {
     data object Create : RepoDialog()
     data class Delete(val repo: String) : RepoDialog()
+    data class Conflict(val oldRepo: ExtensionRepo, val newRepo: ExtensionRepo) : RepoDialog()
 }
 
 sealed class RepoScreenState {
@@ -101,7 +134,8 @@ sealed class RepoScreenState {
 
     @Immutable
     data class Success(
-        val repos: ImmutableSet<String>,
+        val repos: ImmutableSet<ExtensionRepo>,
+        val oldRepos: ImmutableSet<String>? = null,
         val dialog: RepoDialog? = null,
     ) : RepoScreenState() {
 

app/src/main/java/eu/kanade/presentation/more/settings/screen/browse/components/ExtensionReposContent.kt

@@ -9,6 +9,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.Label
+import androidx.compose.material.icons.automirrored.outlined.OpenInNew
 import androidx.compose.material.icons.outlined.ContentCopy
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material3.ElevatedCard
@@ -22,15 +23,17 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import eu.kanade.tachiyomi.util.system.copyToClipboard
 import kotlinx.collections.immutable.ImmutableSet
+import mihon.domain.extensionrepo.model.ExtensionRepo
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.i18n.stringResource
 
 @Composable
 fun ExtensionReposContent(
-    repos: ImmutableSet<String>,
+    repos: ImmutableSet<ExtensionRepo>,
     lazyListState: LazyListState,
     paddingValues: PaddingValues,
+    onOpenWebsite: (ExtensionRepo) -> Unit,
     onClickDelete: (String) -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -43,9 +46,10 @@ fun ExtensionReposContent(
         repos.forEach {
             item {
                 ExtensionRepoListItem(
-                    modifier = Modifier.animateItemPlacement(),
+                    modifier = Modifier.animateItem(),
                     repo = it,
-                    onDelete = { onClickDelete(it) },
+                    onOpenWebsite = { onOpenWebsite(it) },
+                    onDelete = { onClickDelete(it.baseUrl) },
                 )
             }
         }
@@ -54,7 +58,8 @@ fun ExtensionReposContent(
 
 @Composable
 private fun ExtensionRepoListItem(
-    repo: String,
+    repo: ExtensionRepo,
+    onOpenWebsite: () -> Unit,
     onDelete: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -74,16 +79,27 @@ private fun ExtensionRepoListItem(
             verticalAlignment = Alignment.CenterVertically,
         ) {
             Icon(imageVector = Icons.AutoMirrored.Outlined.Label, contentDescription = null)
-            Text(text = repo, modifier = Modifier.padding(start = MaterialTheme.padding.medium))
+            Text(
+                text = repo.name,
+                modifier = Modifier.padding(start = MaterialTheme.padding.medium),
+                style = MaterialTheme.typography.titleMedium,
+            )
         }
 
         Row(
             modifier = Modifier.fillMaxWidth(),
             horizontalArrangement = Arrangement.End,
         ) {
+            IconButton(onClick = onOpenWebsite) {
+                Icon(
+                    imageVector = Icons.AutoMirrored.Outlined.OpenInNew,
+                    contentDescription = stringResource(MR.strings.action_open_in_browser),
+                )
+            }
+
             IconButton(
                 onClick = {
-                    val url = "$repo/index.min.json"
+                    val url = "${repo.baseUrl}/index.min.json"
                     context.copyToClipboard(url, url)
                 },
             ) {

app/src/main/java/eu/kanade/presentation/more/settings/screen/browse/components/ExtensionReposDialogs.kt

@@ -16,6 +16,7 @@ import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import kotlinx.collections.immutable.ImmutableSet
 import kotlinx.coroutines.delay
+import mihon.domain.extensionrepo.model.ExtensionRepo
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.i18n.stringResource
 import kotlin.time.Duration.Companion.seconds
@@ -24,12 +25,12 @@ import kotlin.time.Duration.Companion.seconds
 fun ExtensionRepoCreateDialog(
     onDismissRequest: () -> Unit,
     onCreate: (String) -> Unit,
-    repos: ImmutableSet<String>,
+    repoUrls: ImmutableSet<String>,
 ) {
     var name by remember { mutableStateOf("") }
 
     val focusRequester = remember { FocusRequester() }
-    val nameAlreadyExists = remember(name) { repos.contains(name) }
+    val nameAlreadyExists = remember(name) { repoUrls.contains(name) }
 
     AlertDialog(
         onDismissRequest = onDismissRequest,
@@ -115,3 +116,36 @@ fun ExtensionRepoDeleteDialog(
         },
     )
 }
+
+@Composable
+fun ExtensionRepoConflictDialog(
+    oldRepo: ExtensionRepo,
+    newRepo: ExtensionRepo,
+    onDismissRequest: () -> Unit,
+    onMigrate: () -> Unit,
+) {
+    AlertDialog(
+        onDismissRequest = onDismissRequest,
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    onMigrate()
+                    onDismissRequest()
+                },
+            ) {
+                Text(text = stringResource(MR.strings.action_replace_repo))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismissRequest) {
+                Text(text = stringResource(MR.strings.action_cancel))
+            }
+        },
+        title = {
+            Text(text = stringResource(MR.strings.action_replace_repo_title))
+        },
+        text = {
+            Text(text = stringResource(MR.strings.action_replace_repo_message, newRepo.name, oldRepo.name))
+        },
+    )
+}

app/src/main/java/eu/kanade/presentation/more/settings/screen/browse/components/ExtensionReposScreen.kt

@@ -5,12 +5,17 @@ package eu.kanade.presentation.more.settings.screen.browse.components
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Refresh
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import eu.kanade.presentation.category.components.CategoryFloatingActionButton
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.more.settings.screen.browse.RepoScreenState
+import mihon.domain.extensionrepo.model.ExtensionRepo
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.components.material.padding
@@ -23,7 +28,9 @@ import tachiyomi.presentation.core.util.plus
 fun ExtensionReposScreen(
     state: RepoScreenState.Success,
     onClickCreate: () -> Unit,
+    onOpenWebsite: (ExtensionRepo) -> Unit,
     onClickDelete: (String) -> Unit,
+    onClickRefresh: () -> Unit,
     navigateUp: () -> Unit,
 ) {
     val lazyListState = rememberLazyListState()
@@ -33,6 +40,14 @@ fun ExtensionReposScreen(
                 navigateUp = navigateUp,
                 title = stringResource(MR.strings.label_extension_repos),
                 scrollBehavior = scrollBehavior,
+                actions = {
+                    IconButton(onClick = onClickRefresh) {
+                        Icon(
+                            imageVector = Icons.Outlined.Refresh,
+                            contentDescription = stringResource(resource = MR.strings.action_webview_refresh),
+                        )
+                    }
+                },
             )
         },
         floatingActionButton = {
@@ -55,6 +70,7 @@ fun ExtensionReposScreen(
             lazyListState = lazyListState,
             paddingValues = paddingValues + topSmallPaddingValues +
                 PaddingValues(horizontal = MaterialTheme.padding.medium),
+            onOpenWebsite = onOpenWebsite,
             onClickDelete = onClickDelete,
         )
     }

app/src/main/java/eu/kanade/presentation/more/settings/screen/data/SyncSettingsSelector.kt

@@ -20,6 +20,7 @@ import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.flow.update
 import tachiyomi.i18n.MR
+import tachiyomi.i18n.sy.SYMR
 import tachiyomi.presentation.core.components.LabeledCheckbox
 import tachiyomi.presentation.core.components.LazyColumnWithAction
 import tachiyomi.presentation.core.components.SectionCard
@@ -39,7 +40,7 @@ class SyncSettingsSelector : Screen() {
         Scaffold(
             topBar = {
                 AppBar(
-                    title = stringResource(MR.strings.pref_choose_what_to_sync),
+                    title = stringResource(SYMR.strings.pref_choose_what_to_sync),
                     navigateUp = navigator::pop,
                     scrollBehavior = it,
                 )
@@ -47,14 +48,14 @@ class SyncSettingsSelector : Screen() {
         ) { contentPadding ->
             LazyColumnWithAction(
                 contentPadding = contentPadding,
-                actionLabel = stringResource(MR.strings.label_sync),
+                actionLabel = stringResource(SYMR.strings.label_sync),
                 actionEnabled = state.options.anyEnabled(),
                 onClickAction = {
-                    if (!SyncDataJob.isAnyJobRunning(context)) {
+                    if (!SyncDataJob.isRunning(context)) {
                         model.syncNow(context)
                         navigator.pop()
                     } else {
-                        context.toast(MR.strings.sync_in_progress)
+                        context.toast(SYMR.strings.sync_in_progress)
                     }
                 },
             ) {
@@ -123,6 +124,11 @@ private class SyncSettingsSelectorModel(
                 appSettings = syncSettings.appSettings,
                 sourceSettings = syncSettings.sourceSettings,
                 privateSettings = syncSettings.privateSettings,
+
+                // SY -->
+                customInfo = syncSettings.customInfo,
+                readEntries = syncSettings.readEntries,
+                // SY <--
             )
         }
 
@@ -136,6 +142,11 @@ private class SyncSettingsSelectorModel(
                 appSettings = backupOptions.appSettings,
                 sourceSettings = backupOptions.sourceSettings,
                 privateSettings = backupOptions.privateSettings,
+
+                // SY -->
+                customInfo = backupOptions.customInfo,
+                readEntries = backupOptions.readEntries,
+                // SY <--
             )
         }
     }

app/src/main/java/eu/kanade/presentation/more/settings/screen/data/SyncTriggerOptionsScreen.kt

@@ -15,6 +15,7 @@ import eu.kanade.tachiyomi.data.sync.models.SyncTriggerOptions
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.flow.update
 import tachiyomi.i18n.MR
+import tachiyomi.i18n.sy.SYMR
 import tachiyomi.presentation.core.components.LabeledCheckbox
 import tachiyomi.presentation.core.components.LazyColumnWithAction
 import tachiyomi.presentation.core.components.SectionCard
@@ -34,7 +35,7 @@ class SyncTriggerOptionsScreen : Screen() {
         Scaffold(
             topBar = {
                 AppBar(
-                    title = stringResource(MR.strings.pref_sync_options),
+                    title = stringResource(SYMR.strings.pref_sync_options),
                     navigateUp = navigator::pop,
                     scrollBehavior = it,
                 )
@@ -43,13 +44,13 @@ class SyncTriggerOptionsScreen : Screen() {
             LazyColumnWithAction(
                 contentPadding = contentPadding,
                 actionLabel = stringResource(MR.strings.action_save),
-                actionEnabled = state.options.anyEnabled(),
+                actionEnabled = true,
                 onClickAction = {
                     navigator.pop()
                 },
             ) {
                 item {
-                    SectionCard(MR.strings.label_triggers) {
+                    SectionCard(SYMR.strings.label_triggers) {
                         Options(SyncTriggerOptions.mainOptions, state, model)
                     }
                 }

app/src/main/java/eu/kanade/presentation/more/settings/widget/ListPreferenceWidget.kt

@@ -26,8 +26,6 @@ import androidx.compose.ui.unit.dp
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.ScrollbarLazyColumn
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrolledToStart
 
 @Composable
 fun <T> ListPreferenceWidget(
@@ -69,8 +67,8 @@ fun <T> ListPreferenceWidget(
                             }
                         }
                     }
-                    if (!state.isScrolledToStart()) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
-                    if (!state.isScrolledToEnd()) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
+                    if (state.canScrollBackward) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
+                    if (state.canScrollForward) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
                 }
             },
             confirmButton = {

app/src/main/java/eu/kanade/presentation/more/settings/widget/TriStateListDialog.kt

@@ -30,8 +30,6 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.unit.dp
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrolledToStart
 
 private enum class State {
     CHECKED, INVERSED, UNCHECKED
@@ -115,16 +113,8 @@ fun <T> TriStateListDialog(
                         }
                     }
 
-                    if (!listState.isScrolledToStart()) {
-                        HorizontalDivider(
-                            modifier = Modifier.align(Alignment.TopCenter),
-                        )
-                    }
-                    if (!listState.isScrolledToEnd()) {
-                        HorizontalDivider(
-                            modifier = Modifier.align(Alignment.BottomCenter),
-                        )
-                    }
+                    if (listState.canScrollBackward) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
+                    if (listState.canScrollForward) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
                 }
             }
         },

app/src/main/java/eu/kanade/presentation/track/TrackInfoDialogSelector.kt

@@ -43,8 +43,6 @@ import tachiyomi.presentation.core.components.WheelTextPicker
 import tachiyomi.presentation.core.components.material.AlertDialogContent
 import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.i18n.stringResource
-import tachiyomi.presentation.core.util.isScrolledToEnd
-import tachiyomi.presentation.core.util.isScrolledToStart
 
 @Composable
 fun TrackStatusSelector(
@@ -86,8 +84,8 @@ fun TrackStatusSelector(
                     }
                 }
             }
-            if (!state.isScrolledToStart()) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
-            if (!state.isScrolledToEnd()) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
+            if (state.canScrollBackward) HorizontalDivider(modifier = Modifier.align(Alignment.TopCenter))
+            if (state.canScrollForward) HorizontalDivider(modifier = Modifier.align(Alignment.BottomCenter))
         },
         onConfirm = onConfirm,
         onDismissRequest = onDismissRequest,

app/src/main/java/eu/kanade/presentation/updates/UpdatesScreen.kt

@@ -4,6 +4,7 @@ import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.CalendarMonth
 import androidx.compose.material.icons.outlined.FlipToBack
 import androidx.compose.material.icons.outlined.Refresh
 import androidx.compose.material.icons.outlined.SelectAll
@@ -50,6 +51,7 @@ fun UpdateScreen(
     onClickCover: (UpdatesItem) -> Unit,
     onSelectAll: (Boolean) -> Unit,
     onInvertSelection: () -> Unit,
+    onCalendarClicked: () -> Unit,
     onUpdateLibrary: () -> Boolean,
     onDownloadChapter: (List<UpdatesItem>, ChapterDownloadAction) -> Unit,
     onMultiBookmarkClicked: (List<UpdatesItem>, bookmark: Boolean) -> Unit,
@@ -63,6 +65,7 @@ fun UpdateScreen(
     Scaffold(
         topBar = { scrollBehavior ->
             UpdatesAppBar(
+                onCalendarClicked = { onCalendarClicked() },
                 onUpdateLibrary = { onUpdateLibrary() },
                 actionModeCounter = state.selected.size,
                 onSelectAll = { onSelectAll(true) },
@@ -132,6 +135,7 @@ fun UpdateScreen(
 
 @Composable
 private fun UpdatesAppBar(
+    onCalendarClicked: () -> Unit,
     onUpdateLibrary: () -> Unit,
     // For action mode
     actionModeCounter: Int,
@@ -147,6 +151,11 @@ private fun UpdatesAppBar(
         actions = {
             AppBarActions(
                 persistentListOf(
+                    AppBar.Action(
+                        title = stringResource(MR.strings.action_view_upcoming),
+                        icon = Icons.Outlined.CalendarMonth,
+                        onClick = onCalendarClicked,
+                    ),
                     AppBar.Action(
                         title = stringResource(MR.strings.action_update_library),
                         icon = Icons.Outlined.Refresh,

app/src/main/java/eu/kanade/presentation/updates/UpdatesUiItem.kt

@@ -54,7 +54,7 @@ internal fun LazyListScope.updatesLastUpdatedItem(
     item(key = "updates-lastUpdated") {
         Box(
             modifier = Modifier
-                .animateItemPlacement()
+                .animateItem()
                 .padding(horizontal = MaterialTheme.padding.medium, vertical = MaterialTheme.padding.small),
         ) {
             Text(
@@ -94,14 +94,14 @@ internal fun LazyListScope.updatesUiItems(
         when (item) {
             is UpdatesUiModel.Header -> {
                 ListGroupHeader(
-                    modifier = Modifier.animateItemPlacement(),
+                    modifier = Modifier.animateItem(),
                     text = relativeDateText(item.date),
                 )
             }
             is UpdatesUiModel.Item -> {
                 val updatesItem = item.item
                 UpdatesUiItem(
-                    modifier = Modifier.animateItemPlacement(),
+                    modifier = Modifier.animateItem(),
                     update = updatesItem.update,
                     selected = updatesItem.selected,
                     readProgress = updatesItem.update.lastPageRead

app/src/main/java/eu/kanade/presentation/util/Permissions.kt

@@ -9,9 +9,9 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.compose.LocalLifecycleOwner
 
 @Composable
 fun rememberRequestPackageInstallsPermissionState(initialValue: Boolean = false): Boolean {

app/src/main/java/eu/kanade/presentation/webview/EhLoginWebViewScreen.kt

@@ -30,12 +30,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
-import com.google.accompanist.web.AccompanistWebViewClient
-import com.google.accompanist.web.LoadingState
-import com.google.accompanist.web.WebContent
-import com.google.accompanist.web.WebView
-import com.google.accompanist.web.rememberWebViewNavigator
-import com.google.accompanist.web.rememberWebViewState
+import com.kevinnzou.web.AccompanistWebViewClient
+import com.kevinnzou.web.LoadingState
+import com.kevinnzou.web.WebContent
+import com.kevinnzou.web.WebView
+import com.kevinnzou.web.rememberWebViewNavigator
+import com.kevinnzou.web.rememberWebViewState
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.util.system.setDefaultSettings

app/src/main/java/eu/kanade/presentation/webview/WebViewScreenContent.kt

@@ -28,11 +28,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.web.AccompanistWebViewClient
-import com.google.accompanist.web.LoadingState
-import com.google.accompanist.web.WebView
-import com.google.accompanist.web.rememberWebViewNavigator
-import com.google.accompanist.web.rememberWebViewState
+import com.kevinnzou.web.AccompanistWebViewClient
+import com.kevinnzou.web.LoadingState
+import com.kevinnzou.web.WebView
+import com.kevinnzou.web.rememberWebViewNavigator
+import com.kevinnzou.web.rememberWebViewState
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.components.AppBarActions
 import eu.kanade.presentation.components.WarningBanner

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -17,10 +17,6 @@ import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import coil3.ImageLoader
 import coil3.SingletonImageLoader
-import coil3.disk.DiskCache
-import coil3.disk.directory
-import coil3.gif.AnimatedImageDecoder
-import coil3.gif.GifDecoder
 import coil3.network.okhttp.OkHttpNetworkFetcherFactory
 import coil3.request.allowRgb565
 import coil3.request.crossfade
@@ -42,6 +38,7 @@ import eu.kanade.domain.ui.UiPreferences
 import eu.kanade.domain.ui.model.setAppCompatDelegateThemeMode
 import eu.kanade.tachiyomi.crash.CrashActivity
 import eu.kanade.tachiyomi.crash.GlobalExceptionHandler
+import eu.kanade.tachiyomi.data.coil.BufferedSourceFetcher
 import eu.kanade.tachiyomi.data.coil.MangaCoverFetcher
 import eu.kanade.tachiyomi.data.coil.MangaCoverKeyer
 import eu.kanade.tachiyomi.data.coil.MangaKeyer
@@ -74,8 +71,12 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import logcat.LogPriority
 import logcat.LogcatLogger
+import mihon.core.migration.Migrator
+import mihon.core.migration.migrations.migrations
 import org.conscrypt.Conscrypt
 import tachiyomi.core.common.i18n.stringResource
+import tachiyomi.core.common.preference.Preference
+import tachiyomi.core.common.preference.PreferenceStore
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.storage.service.StorageManager
 import tachiyomi.i18n.MR
@@ -177,30 +178,43 @@ class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factor
         ) {
             SyncDataJob.startNow(this@App)
         }
+
+        initializeMigrator()
+    }
+
+    private fun initializeMigrator() {
+        val preferenceStore = Injekt.get<PreferenceStore>()
+        // SY -->
+        val preference = preferenceStore.getInt(Preference.appStateKey("eh_last_version_code"), 0)
+        // SY <--
+        logcat { "Migration from ${preference.get()} to ${BuildConfig.VERSION_CODE}" }
+        Migrator.initialize(
+            old = preference.get(),
+            new = BuildConfig.VERSION_CODE,
+            migrations = migrations,
+            onMigrationComplete = {
+                logcat { "Updating last version to ${BuildConfig.VERSION_CODE}" }
+                preference.set(BuildConfig.VERSION_CODE)
+            },
+        )
     }
 
     override fun newImageLoader(context: Context): ImageLoader {
         return ImageLoader.Builder(this).apply {
             val callFactoryLazy = lazy { Injekt.get<NetworkHelper>().client }
-            val diskCacheLazy = lazy { CoilDiskCache.get(this@App) }
             components {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                    add(AnimatedImageDecoder.Factory())
-                } else {
-                    add(GifDecoder.Factory())
-                }
                 add(OkHttpNetworkFetcherFactory(callFactoryLazy::value))
                 add(TachiyomiImageDecoder.Factory())
-                add(MangaCoverFetcher.MangaFactory(callFactoryLazy, diskCacheLazy))
-                add(MangaCoverFetcher.MangaCoverFactory(callFactoryLazy, diskCacheLazy))
+                add(MangaCoverFetcher.MangaFactory(callFactoryLazy))
+                add(MangaCoverFetcher.MangaCoverFactory(callFactoryLazy))
                 add(MangaKeyer())
                 add(MangaCoverKeyer())
+                add(BufferedSourceFetcher.Factory())
                 // SY -->
                 add(PagePreviewKeyer())
-                add(PagePreviewFetcher.Factory(callFactoryLazy, diskCacheLazy))
+                add(PagePreviewFetcher.Factory(callFactoryLazy))
                 // SY <--
             }
-            diskCache(diskCacheLazy::value)
             crossfade((300 * this@App.animatorDurationScale).toInt())
             allowRgb565(DeviceUtil.isLowRamDevice(this@App))
             if (networkPreferences.verboseLogging().get()) logger(DebugLogger())
@@ -356,24 +370,3 @@ class App : Application(), DefaultLifecycleObserver, SingletonImageLoader.Factor
 }
 
 private const val ACTION_DISABLE_INCOGNITO_MODE = "tachi.action.DISABLE_INCOGNITO_MODE"
-
-/**
- * Direct copy of Coil's internal SingletonDiskCache so that [MangaCoverFetcher] can access it.
- */
-private object CoilDiskCache {
-
-    private const val FOLDER_NAME = "image_cache"
-    private var instance: DiskCache? = null
-
-    @Synchronized
-    fun get(context: Context): DiskCache {
-        return instance ?: run {
-            val safeCacheDir = context.cacheDir.apply { mkdirs() }
-            // Create the singleton disk cache instance.
-            DiskCache.Builder()
-                .directory(safeCacheDir.resolve(FOLDER_NAME))
-                .build()
-                .also { instance = it }
-        }
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/Migrations.kt

@@ -1,464 +0,0 @@
-package eu.kanade.tachiyomi
-
-import android.content.Context
-import androidx.core.content.edit
-import androidx.preference.PreferenceManager
-import eu.kanade.domain.base.BasePreferences
-import eu.kanade.domain.source.service.SourcePreferences
-import eu.kanade.domain.ui.UiPreferences
-import eu.kanade.tachiyomi.core.security.SecurityPreferences
-import eu.kanade.tachiyomi.data.backup.create.BackupCreateJob
-import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
-import eu.kanade.tachiyomi.data.track.TrackerManager
-import eu.kanade.tachiyomi.network.NetworkPreferences
-import eu.kanade.tachiyomi.network.PREF_DOH_CLOUDFLARE
-import eu.kanade.tachiyomi.ui.reader.setting.ReaderOrientation
-import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
-import eu.kanade.tachiyomi.util.system.DeviceUtil
-import eu.kanade.tachiyomi.util.system.toast
-import eu.kanade.tachiyomi.util.system.workManager
-import tachiyomi.core.common.preference.Preference
-import tachiyomi.core.common.preference.PreferenceStore
-import tachiyomi.core.common.preference.TriState
-import tachiyomi.core.common.preference.getAndSet
-import tachiyomi.core.common.preference.getEnum
-import tachiyomi.core.common.preference.minusAssign
-import tachiyomi.core.common.preference.plusAssign
-import tachiyomi.domain.backup.service.BackupPreferences
-import tachiyomi.domain.library.service.LibraryPreferences
-import tachiyomi.domain.library.service.LibraryPreferences.Companion.MANGA_NON_COMPLETED
-import tachiyomi.i18n.MR
-import java.io.File
-
-object Migrations {
-
-    // TODO NATIVE TACHIYOMI MIGRATIONS ARE FUCKED UP DUE TO DIFFERING VERSION NUMBERS
-
-    /**
-     * Performs a migration when the application is updated.
-     *
-     * @return true if a migration is performed, false otherwise.
-     */
-    fun upgrade(
-        context: Context,
-        preferenceStore: PreferenceStore,
-        basePreferences: BasePreferences,
-        uiPreferences: UiPreferences,
-        networkPreferences: NetworkPreferences,
-        sourcePreferences: SourcePreferences,
-        securityPreferences: SecurityPreferences,
-        libraryPreferences: LibraryPreferences,
-        readerPreferences: ReaderPreferences,
-        backupPreferences: BackupPreferences,
-        trackerManager: TrackerManager,
-    ): Boolean {
-        val lastVersionCode = preferenceStore.getInt(Preference.appStateKey("last_version_code"), 0)
-        val oldVersion = lastVersionCode.get()
-        if (oldVersion < BuildConfig.VERSION_CODE) {
-            lastVersionCode.set(BuildConfig.VERSION_CODE)
-
-            // Always set up background tasks to ensure they're running
-            LibraryUpdateJob.setupTask(context)
-            BackupCreateJob.setupTask(context)
-
-            // Fresh install
-            if (oldVersion == 0) {
-                return false
-            }
-
-            val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-
-            if (oldVersion < 15) {
-                // Delete internal chapter cache dir.
-                File(context.cacheDir, "chapter_disk_cache").deleteRecursively()
-            }
-            if (oldVersion < 19) {
-                // Move covers to external files dir.
-                val oldDir = File(context.externalCacheDir, "cover_disk_cache")
-                if (oldDir.exists()) {
-                    val destDir = context.getExternalFilesDir("covers")
-                    if (destDir != null) {
-                        oldDir.listFiles()?.forEach {
-                            it.renameTo(File(destDir, it.name))
-                        }
-                    }
-                }
-            }
-            if (oldVersion < 26) {
-                // Delete external chapter cache dir.
-                val extCache = context.externalCacheDir
-                if (extCache != null) {
-                    val chapterCache = File(extCache, "chapter_disk_cache")
-                    if (chapterCache.exists()) {
-                        chapterCache.deleteRecursively()
-                    }
-                }
-            }
-            if (oldVersion < 44) {
-                // Reset sorting preference if using removed sort by source
-                val oldSortingMode = prefs.getInt(libraryPreferences.sortingMode().key(), 0)
-
-                if (oldSortingMode == 5) { // SOURCE = 5
-                    prefs.edit {
-                        putInt(libraryPreferences.sortingMode().key(), 0) // ALPHABETICAL = 0
-                    }
-                }
-            }
-            if (oldVersion < 52) {
-                // Migrate library filters to tri-state versions
-                fun convertBooleanPrefToTriState(key: String): Int {
-                    val oldPrefValue = prefs.getBoolean(key, false)
-                    return if (oldPrefValue) {
-                        1
-                    } else {
-                        0
-                    }
-                }
-                prefs.edit {
-                    putInt(
-                        libraryPreferences.filterDownloaded().key(),
-                        convertBooleanPrefToTriState("pref_filter_downloaded_key"),
-                    )
-                    remove("pref_filter_downloaded_key")
-
-                    putInt(
-                        libraryPreferences.filterUnread().key(),
-                        convertBooleanPrefToTriState("pref_filter_unread_key"),
-                    )
-                    remove("pref_filter_unread_key")
-
-                    putInt(
-                        libraryPreferences.filterCompleted().key(),
-                        convertBooleanPrefToTriState("pref_filter_completed_key"),
-                    )
-                    remove("pref_filter_completed_key")
-                }
-            }
-            if (oldVersion < 54) {
-                // Force MAL log out due to login flow change
-                // v52: switched from scraping to WebView
-                // v53: switched from WebView to OAuth
-                if (trackerManager.myAnimeList.isLoggedIn) {
-                    trackerManager.myAnimeList.logout()
-                    context.toast(MR.strings.myanimelist_relogin)
-                }
-            }
-            if (oldVersion < 57) {
-                // Migrate DNS over HTTPS setting
-                val wasDohEnabled = prefs.getBoolean("enable_doh", false)
-                if (wasDohEnabled) {
-                    prefs.edit {
-                        putInt(networkPreferences.dohProvider().key(), PREF_DOH_CLOUDFLARE)
-                        remove("enable_doh")
-                    }
-                }
-            }
-            if (oldVersion < 59) {
-                // Reset rotation to Free after replacing Lock
-                if (prefs.contains("pref_rotation_type_key")) {
-                    prefs.edit {
-                        putInt("pref_rotation_type_key", 1)
-                    }
-                }
-            }
-            if (oldVersion < 60) {
-                // Migrate Rotation and Viewer values to default values for viewer_flags
-                val newOrientation = when (prefs.getInt("pref_rotation_type_key", 1)) {
-                    1 -> ReaderOrientation.FREE.flagValue
-                    2 -> ReaderOrientation.PORTRAIT.flagValue
-                    3 -> ReaderOrientation.LANDSCAPE.flagValue
-                    4 -> ReaderOrientation.LOCKED_PORTRAIT.flagValue
-                    5 -> ReaderOrientation.LOCKED_LANDSCAPE.flagValue
-                    else -> ReaderOrientation.FREE.flagValue
-                }
-
-                // Reading mode flag and prefValue is the same value
-                val newReadingMode = prefs.getInt("pref_default_viewer_key", 1)
-
-                prefs.edit {
-                    putInt("pref_default_orientation_type_key", newOrientation)
-                    remove("pref_rotation_type_key")
-                    putInt("pref_default_reading_mode_key", newReadingMode)
-                    remove("pref_default_viewer_key")
-                }
-            }
-            if (oldVersion < 61) {
-                // Handle removed every 1 or 2 hour library updates
-                val updateInterval = libraryPreferences.autoUpdateInterval().get()
-                if (updateInterval == 1 || updateInterval == 2) {
-                    libraryPreferences.autoUpdateInterval().set(3)
-                    LibraryUpdateJob.setupTask(context, 3)
-                }
-            }
-            if (oldVersion < 64) {
-                val oldSortingMode = prefs.getInt(libraryPreferences.sortingMode().key(), 0)
-                val oldSortingDirection = prefs.getBoolean("library_sorting_ascending", true)
-
-                @Suppress("DEPRECATION")
-                val newSortingMode = when (oldSortingMode) {
-                    0 -> "ALPHABETICAL"
-                    1 -> "LAST_READ"
-                    2 -> "LAST_CHECKED"
-                    3 -> "UNREAD"
-                    4 -> "TOTAL_CHAPTERS"
-                    6 -> "LATEST_CHAPTER"
-                    8 -> "DATE_FETCHED"
-                    7 -> "DATE_ADDED"
-                    else -> "ALPHABETICAL"
-                }
-
-                val newSortingDirection = when (oldSortingDirection) {
-                    true -> "ASCENDING"
-                    else -> "DESCENDING"
-                }
-
-                prefs.edit(commit = true) {
-                    remove(libraryPreferences.sortingMode().key())
-                    remove("library_sorting_ascending")
-                }
-
-                prefs.edit {
-                    putString(libraryPreferences.sortingMode().key(), newSortingMode)
-                    putString("library_sorting_ascending", newSortingDirection)
-                }
-            }
-            if (oldVersion < 70) {
-                if (sourcePreferences.enabledLanguages().isSet()) {
-                    sourcePreferences.enabledLanguages() += "all"
-                }
-            }
-            if (oldVersion < 71) {
-                // Handle removed every 3, 4, 6, and 8 hour library updates
-                val updateInterval = libraryPreferences.autoUpdateInterval().get()
-                if (updateInterval in listOf(3, 4, 6, 8)) {
-                    libraryPreferences.autoUpdateInterval().set(12)
-                    LibraryUpdateJob.setupTask(context, 12)
-                }
-            }
-            if (oldVersion < 72) {
-                val oldUpdateOngoingOnly = prefs.getBoolean("pref_update_only_non_completed_key", true)
-                if (!oldUpdateOngoingOnly) {
-                    libraryPreferences.autoUpdateMangaRestrictions() -= MANGA_NON_COMPLETED
-                }
-            }
-            if (oldVersion < 75) {
-                val oldSecureScreen = prefs.getBoolean("secure_screen", false)
-                if (oldSecureScreen) {
-                    securityPreferences.secureScreen().set(SecurityPreferences.SecureScreenMode.ALWAYS)
-                }
-                if (
-                    DeviceUtil.isMiui &&
-                    basePreferences.extensionInstaller().get() == BasePreferences.ExtensionInstaller.PACKAGEINSTALLER
-                ) {
-                    basePreferences.extensionInstaller().set(BasePreferences.ExtensionInstaller.LEGACY)
-                }
-            }
-            if (oldVersion < 77) {
-                val oldReaderTap = prefs.getBoolean("reader_tap", false)
-                if (!oldReaderTap) {
-                    readerPreferences.navigationModePager().set(5)
-                    readerPreferences.navigationModeWebtoon().set(5)
-                }
-            }
-            if (oldVersion < 81) {
-                // Handle renamed enum values
-                prefs.edit {
-                    val newSortingMode = when (
-                        val oldSortingMode = prefs.getString(
-                            libraryPreferences.sortingMode().key(),
-                            "ALPHABETICAL",
-                        )
-                    ) {
-                        "LAST_CHECKED" -> "LAST_MANGA_UPDATE"
-                        "UNREAD" -> "UNREAD_COUNT"
-                        "DATE_FETCHED" -> "CHAPTER_FETCH_DATE"
-                        else -> oldSortingMode
-                    }
-                    putString(libraryPreferences.sortingMode().key(), newSortingMode)
-                }
-            }
-            if (oldVersion < 82) {
-                prefs.edit {
-                    val sort = prefs.getString(libraryPreferences.sortingMode().key(), null) ?: return@edit
-                    val direction = prefs.getString("library_sorting_ascending", "ASCENDING")!!
-                    putString(libraryPreferences.sortingMode().key(), "$sort,$direction")
-                    remove("library_sorting_ascending")
-                }
-            }
-            if (oldVersion < 84) {
-                if (backupPreferences.backupInterval().get() == 0) {
-                    backupPreferences.backupInterval().set(12)
-                    BackupCreateJob.setupTask(context)
-                }
-            }
-            if (oldVersion < 85) {
-                val preferences = listOf(
-                    libraryPreferences.filterChapterByRead(),
-                    libraryPreferences.filterChapterByDownloaded(),
-                    libraryPreferences.filterChapterByBookmarked(),
-                    libraryPreferences.sortChapterBySourceOrNumber(),
-                    libraryPreferences.displayChapterByNameOrNumber(),
-                    libraryPreferences.sortChapterByAscendingOrDescending(),
-                )
-
-                prefs.edit {
-                    preferences.forEach { preference ->
-                        val key = preference.key()
-                        val value = prefs.getInt(key, Int.MIN_VALUE)
-                        if (value == Int.MIN_VALUE) return@forEach
-                        remove(key)
-                        putLong(key, value.toLong())
-                    }
-                }
-            }
-            if (oldVersion < 86) {
-                if (uiPreferences.themeMode().isSet()) {
-                    prefs.edit {
-                        val themeMode = prefs.getString(uiPreferences.themeMode().key(), null) ?: return@edit
-                        putString(uiPreferences.themeMode().key(), themeMode.uppercase())
-                    }
-                }
-            }
-            if (oldVersion < 92) {
-                val trackingQueuePref = context.getSharedPreferences("tracking_queue", Context.MODE_PRIVATE)
-                trackingQueuePref.all.forEach {
-                    val (_, lastChapterRead) = it.value.toString().split(":")
-                    trackingQueuePref.edit {
-                        remove(it.key)
-                        putFloat(it.key, lastChapterRead.toFloat())
-                    }
-                }
-            }
-            if (oldVersion < 96) {
-                LibraryUpdateJob.cancelAllWorks(context)
-                LibraryUpdateJob.setupTask(context)
-            }
-            if (oldVersion < 97) {
-                // Removed background jobs
-                context.workManager.cancelAllWorkByTag("UpdateChecker")
-                context.workManager.cancelAllWorkByTag("ExtensionUpdate")
-                prefs.edit {
-                    remove("automatic_ext_updates")
-                }
-            }
-            if (oldVersion < 99) {
-                val prefKeys = listOf(
-                    "pref_filter_library_downloaded",
-                    "pref_filter_library_unread",
-                    "pref_filter_library_started",
-                    "pref_filter_library_bookmarked",
-                    "pref_filter_library_completed",
-                ) + trackerManager.trackers.map { "pref_filter_library_tracked_${it.id}" }
-
-                prefKeys.forEach { key ->
-                    val pref = preferenceStore.getInt(key, 0)
-                    prefs.edit {
-                        remove(key)
-
-                        val newValue = when (pref.get()) {
-                            1 -> TriState.ENABLED_IS
-                            2 -> TriState.ENABLED_NOT
-                            else -> TriState.DISABLED
-                        }
-
-                        preferenceStore.getEnum("${key}_v2", TriState.DISABLED).set(newValue)
-                    }
-                }
-            }
-            if (oldVersion < 105) {
-                val pref = libraryPreferences.autoUpdateDeviceRestrictions()
-                if (pref.isSet() && "battery_not_low" in pref.get()) {
-                    pref.getAndSet { it - "battery_not_low" }
-                }
-            }
-            if (oldVersion < 106) {
-                val pref = preferenceStore.getInt("relative_time", 7)
-                if (pref.get() == 0) {
-                    uiPreferences.relativeTime().set(false)
-                }
-            }
-            if (oldVersion < 113) {
-                val prefsToReplace = listOf(
-                    "pref_download_only",
-                    "incognito_mode",
-                    "last_catalogue_source",
-                    "trusted_signatures",
-                    "last_app_closed",
-                    "library_update_last_timestamp",
-                    "library_unseen_updates_count",
-                    "last_used_category",
-                    "last_app_check",
-                    "last_ext_check",
-                    "last_version_code",
-                    "storage_dir",
-                )
-                replacePreferences(
-                    preferenceStore = preferenceStore,
-                    filterPredicate = { it.key in prefsToReplace },
-                    newKey = { Preference.appStateKey(it) },
-                )
-
-                // Deleting old download cache index files, but might as well clear it all out
-                context.cacheDir.deleteRecursively()
-            }
-            if (oldVersion < 114) {
-                sourcePreferences.extensionRepos().getAndSet {
-                    it.map { repo -> "https://raw.githubusercontent.com/$repo/repo" }.toSet()
-                }
-            }
-            if (oldVersion < 116) {
-                replacePreferences(
-                    preferenceStore = preferenceStore,
-                    filterPredicate = { it.key.startsWith("pref_mangasync_") || it.key.startsWith("track_token_") },
-                    newKey = { Preference.privateKey(it) },
-                )
-            }
-            if (oldVersion < 117) {
-                prefs.edit {
-                    remove(Preference.appStateKey("trusted_signatures"))
-                }
-            }
-            return true
-        }
-
-        return false
-    }
-}
-
-@Suppress("UNCHECKED_CAST")
-private fun replacePreferences(
-    preferenceStore: PreferenceStore,
-    filterPredicate: (Map.Entry<String, Any?>) -> Boolean,
-    newKey: (String) -> String,
-) {
-    preferenceStore.getAll()
-        .filter(filterPredicate)
-        .forEach { (key, value) ->
-            when (value) {
-                is Int -> {
-                    preferenceStore.getInt(newKey(key)).set(value)
-                    preferenceStore.getInt(key).delete()
-                }
-                is Long -> {
-                    preferenceStore.getLong(newKey(key)).set(value)
-                    preferenceStore.getLong(key).delete()
-                }
-                is Float -> {
-                    preferenceStore.getFloat(newKey(key)).set(value)
-                    preferenceStore.getFloat(key).delete()
-                }
-                is String -> {
-                    preferenceStore.getString(newKey(key)).set(value)
-                    preferenceStore.getString(key).delete()
-                }
-                is Boolean -> {
-                    preferenceStore.getBoolean(newKey(key)).set(value)
-                    preferenceStore.getBoolean(key).delete()
-                }
-                is Set<*> -> (value as? Set<String>)?.let {
-                    preferenceStore.getStringSet(newKey(key)).set(value)
-                    preferenceStore.getStringSet(key).delete()
-                }
-            }
-        }
-}

app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/CategoriesRestorer.kt

@@ -17,14 +17,19 @@ class CategoriesRestorer(
         if (backupCategories.isNotEmpty()) {
             val dbCategories = getCategories.await()
             val dbCategoriesByName = dbCategories.associateBy { it.name }
+            var nextOrder = dbCategories.maxOfOrNull { it.order }?.plus(1) ?: 0
 
-            val categories = backupCategories.map {
-                dbCategoriesByName[it.name]
-                    ?: handler.awaitOneExecutable {
-                        categoriesQueries.insert(it.name, it.order, it.flags)
-                        categoriesQueries.selectLastInsertedRowId()
-                    }.let { id -> it.toCategory(id) }
-            }
+            val categories = backupCategories
+                .sortedBy { it.order }
+                .distinctBy { it.name }
+                .map {
+                    val newOrder = nextOrder++
+                    dbCategoriesByName[it.name]
+                        ?: handler.awaitOneExecutable {
+                            categoriesQueries.insert(it.name, newOrder, it.flags)
+                            categoriesQueries.selectLastInsertedRowId()
+                        }.let { id -> it.toCategory(id).copy(order = newOrder) }
+                }
 
             libraryPreferences.categorizedDisplaySettings().set(
                 (dbCategories + categories)

app/src/main/java/eu/kanade/tachiyomi/data/coil/BufferedSourceFetcher.kt

@@ -0,0 +1,38 @@
+package eu.kanade.tachiyomi.data.coil
+
+import coil3.ImageLoader
+import coil3.decode.DataSource
+import coil3.decode.ImageSource
+import coil3.fetch.FetchResult
+import coil3.fetch.Fetcher
+import coil3.fetch.SourceFetchResult
+import coil3.request.Options
+import okio.BufferedSource
+
+class BufferedSourceFetcher(
+    private val data: BufferedSource,
+    private val options: Options,
+) : Fetcher {
+
+    override suspend fun fetch(): FetchResult {
+        return SourceFetchResult(
+            source = ImageSource(
+                source = data,
+                fileSystem = options.fileSystem,
+            ),
+            mimeType = null,
+            dataSource = DataSource.MEMORY,
+        )
+    }
+
+    class Factory : Fetcher.Factory<BufferedSource> {
+
+        override fun create(
+            data: BufferedSource,
+            options: Options,
+            imageLoader: ImageLoader,
+        ): Fetcher {
+            return BufferedSourceFetcher(data, options)
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt

@@ -46,6 +46,7 @@ import java.io.IOException
  * Available request parameter:
  * - [USE_CUSTOM_COVER_KEY]: Use custom cover if set by user, default is true
  */
+@Suppress("LongParameterList")
 class MangaCoverFetcher(
     private val url: String?,
     private val isLibraryManga: Boolean,
@@ -55,7 +56,7 @@ class MangaCoverFetcher(
     private val diskCacheKeyLazy: Lazy<String>,
     private val sourceLazy: Lazy<HttpSource?>,
     private val callFactoryLazy: Lazy<Call.Factory>,
-    private val diskCacheLazy: Lazy<DiskCache>,
+    private val imageLoader: ImageLoader,
 ) : Fetcher {
 
     private val diskCacheKey: String
@@ -207,7 +208,7 @@ class MangaCoverFetcher(
     private fun moveSnapshotToCoverCache(snapshot: DiskCache.Snapshot, cacheFile: File?): File? {
         if (cacheFile == null) return null
         return try {
-            diskCacheLazy.value.run {
+            imageLoader.diskCache?.run {
                 fileSystem.source(snapshot.data).use { input ->
                     writeSourceToCoverCache(input, cacheFile)
                 }
@@ -248,7 +249,7 @@ class MangaCoverFetcher(
 
     private fun readFromDiskCache(): DiskCache.Snapshot? {
         return if (options.diskCachePolicy.readEnabled) {
-            diskCacheLazy.value.openSnapshot(diskCacheKey)
+            imageLoader.diskCache?.openSnapshot(diskCacheKey)
         } else {
             null
         }
@@ -257,9 +258,10 @@ class MangaCoverFetcher(
     private fun writeToDiskCache(
         response: Response,
     ): DiskCache.Snapshot? {
-        val editor = diskCacheLazy.value.openEditor(diskCacheKey) ?: return null
+        val diskCache = imageLoader.diskCache
+        val editor = diskCache?.openEditor(diskCacheKey) ?: return null
         try {
-            diskCacheLazy.value.fileSystem.write(editor.data) {
+            diskCache.fileSystem.write(editor.data) {
                 response.body.source().readAll(this)
             }
             return editor.commitAndOpenSnapshot()
@@ -299,7 +301,6 @@ class MangaCoverFetcher(
 
     class MangaFactory(
         private val callFactoryLazy: Lazy<Call.Factory>,
-        private val diskCacheLazy: Lazy<DiskCache>,
     ) : Fetcher.Factory<Manga> {
 
         private val coverCache: CoverCache by injectLazy()
@@ -312,17 +313,16 @@ class MangaCoverFetcher(
                 options = options,
                 coverFileLazy = lazy { coverCache.getCoverFile(data.thumbnailUrl) },
                 customCoverFileLazy = lazy { coverCache.getCustomCoverFile(data.id) },
-                diskCacheKeyLazy = lazy { MangaKeyer().key(data, options) },
+                diskCacheKeyLazy = lazy { imageLoader.components.key(data, options)!! },
                 sourceLazy = lazy { sourceManager.get(data.source) as? HttpSource },
                 callFactoryLazy = callFactoryLazy,
-                diskCacheLazy = diskCacheLazy,
+                imageLoader = imageLoader,
             )
         }
     }
 
     class MangaCoverFactory(
         private val callFactoryLazy: Lazy<Call.Factory>,
-        private val diskCacheLazy: Lazy<DiskCache>,
     ) : Fetcher.Factory<MangaCover> {
 
         private val coverCache: CoverCache by injectLazy()
@@ -335,10 +335,10 @@ class MangaCoverFetcher(
                 options = options,
                 coverFileLazy = lazy { coverCache.getCoverFile(data.url) },
                 customCoverFileLazy = lazy { coverCache.getCustomCoverFile(data.mangaId) },
-                diskCacheKeyLazy = lazy { MangaCoverKeyer().key(data, options) },
+                diskCacheKeyLazy = lazy { imageLoader.components.key(data, options)!! },
                 sourceLazy = lazy { sourceManager.get(data.sourceId) as? HttpSource },
                 callFactoryLazy = callFactoryLazy,
-                diskCacheLazy = diskCacheLazy,
+                imageLoader = imageLoader,
             )
         }
     }

app/src/main/java/eu/kanade/tachiyomi/data/coil/PagePreviewFetcher.kt

@@ -34,6 +34,7 @@ import java.io.IOException
  * Disk caching is handled by [PagePreviewCache], otherwise
  * handled by Coil's [DiskCache].
  */
+@Suppress("LongParameterList")
 class PagePreviewFetcher(
     private val page: PagePreview,
     private val options: Options,
@@ -43,7 +44,7 @@ class PagePreviewFetcher(
     private val diskCacheKeyLazy: Lazy<String>,
     private val sourceLazy: Lazy<PagePreviewSource?>,
     private val callFactoryLazy: Lazy<Call.Factory>,
-    private val diskCacheLazy: Lazy<DiskCache>,
+    private val imageLoader: ImageLoader,
 ) : Fetcher {
 
     private val diskCacheKey: String
@@ -164,7 +165,7 @@ class PagePreviewFetcher(
 
     private fun moveSnapshotToPagePreviewCache(snapshot: DiskCache.Snapshot): File? {
         return try {
-            diskCacheLazy.value.run {
+            imageLoader.diskCache?.run {
                 fileSystem.source(snapshot.data).use { input ->
                     writeSourceToPagePreviewCache(input)
                 }
@@ -203,15 +204,16 @@ class PagePreviewFetcher(
     }
 
     private fun readFromDiskCache(): DiskCache.Snapshot? {
-        return if (options.diskCachePolicy.readEnabled) diskCacheLazy.value.openSnapshot(diskCacheKey) else null
+        return if (options.diskCachePolicy.readEnabled) imageLoader.diskCache?.openSnapshot(diskCacheKey) else null
     }
 
     private fun writeToDiskCache(
         response: Response,
     ): DiskCache.Snapshot? {
-        val editor = diskCacheLazy.value.openEditor(diskCacheKey) ?: return null
+        val diskCache = imageLoader.diskCache
+        val editor = diskCache?.openEditor(diskCacheKey) ?: return null
         try {
-            diskCacheLazy.value.fileSystem.write(editor.data) {
+            diskCache.fileSystem.write(editor.data) {
                 response.body.source().readAll(this)
             }
             return editor.commitAndOpenSnapshot()
@@ -235,7 +237,6 @@ class PagePreviewFetcher(
 
     class Factory(
         private val callFactoryLazy: Lazy<Call.Factory>,
-        private val diskCacheLazy: Lazy<DiskCache>,
     ) : Fetcher.Factory<PagePreview> {
 
         private val pagePreviewCache: PagePreviewCache by injectLazy()
@@ -248,10 +249,10 @@ class PagePreviewFetcher(
                 pagePreviewFile = { pagePreviewCache.getImageFile(data.imageUrl) },
                 isInCache = { pagePreviewCache.isImageInCache(data.imageUrl) },
                 writeToCache = { pagePreviewCache.putImageToCache(data.imageUrl, it) },
-                diskCacheKeyLazy = lazy { PagePreviewKeyer().key(data, options) },
+                diskCacheKeyLazy = lazy { imageLoader.components.key(data, options)!! },
                 sourceLazy = lazy { sourceManager.get(data.source) as? PagePreviewSource },
                 callFactoryLazy = callFactoryLazy,
-                diskCacheLazy = diskCacheLazy,
+                imageLoader = imageLoader,
             )
         }
     }

app/src/main/java/eu/kanade/tachiyomi/data/coil/TachiyomiImageDecoder.kt

@@ -1,16 +1,18 @@
 package eu.kanade.tachiyomi.data.coil
 
+import android.graphics.Bitmap
 import android.os.Build
-import androidx.core.graphics.drawable.toDrawable
 import coil3.ImageLoader
 import coil3.asCoilImage
 import coil3.decode.DecodeResult
+import coil3.decode.DecodeUtils
 import coil3.decode.Decoder
 import coil3.decode.ImageSource
 import coil3.fetch.SourceFetchResult
 import coil3.request.Options
-import coil3.request.allowRgb565
+import coil3.request.bitmapConfig
 import eu.kanade.tachiyomi.util.storage.CbzCrypto
+import eu.kanade.tachiyomi.util.system.GLUtil
 import net.lingala.zip4j.ZipFile
 import net.lingala.zip4j.model.FileHeader
 import okio.BufferedSource
@@ -39,29 +41,58 @@ class TachiyomiImageDecoder(private val resources: ImageSource, private val opti
         }
         val decoder = resources.sourceOrNull()?.use {
             zip4j.use { zipFile ->
-                ImageDecoder.newInstance(zipFile?.getInputStream(entry) ?: it.inputStream())
+                ImageDecoder.newInstance(zipFile?.getInputStream(entry) ?: it.inputStream(), options.cropBorders, displayProfile)
             }
         }
         // SY <--
 
         check(decoder != null && decoder.width > 0 && decoder.height > 0) { "Failed to initialize decoder" }
 
-        val bitmap = decoder.decode(rgb565 = options.allowRgb565)
+        val srcWidth = decoder.width
+        val srcHeight = decoder.height
+
+        val dstWidth = options.size.widthPx(options.scale) { srcWidth }
+        val dstHeight = options.size.heightPx(options.scale) { srcHeight }
+
+        val sampleSize = DecodeUtils.calculateInSampleSize(
+            srcWidth = srcWidth,
+            srcHeight = srcHeight,
+            dstWidth = dstWidth,
+            dstHeight = dstHeight,
+            scale = options.scale,
+        )
+
+        var bitmap = decoder.decode(sampleSize = sampleSize)
         decoder.recycle()
 
         check(bitmap != null) { "Failed to decode image" }
 
+        if (
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
+            options.bitmapConfig == Bitmap.Config.HARDWARE &&
+            maxOf(bitmap.width, bitmap.height) <= GLUtil.maxTextureSize
+        ) {
+            val hwBitmap = bitmap.copy(Bitmap.Config.HARDWARE, false)
+            if (hwBitmap != null) {
+                bitmap.recycle()
+                bitmap = hwBitmap
+            }
+        }
+
         return DecodeResult(
             image = bitmap.asCoilImage(),
-            isSampled = false,
+            isSampled = sampleSize > 1,
         )
     }
 
     class Factory : Decoder.Factory {
 
         override fun create(result: SourceFetchResult, options: Options, imageLoader: ImageLoader): Decoder? {
-            if (!isApplicable(result.source.source())) return null
-            return TachiyomiImageDecoder(result.source, options)
+            return if (options.customDecoder || isApplicable(result.source.source())) {
+                TachiyomiImageDecoder(result.source, options)
+            } else {
+                null
+            }
         }
 
         private fun isApplicable(source: BufferedSource): Boolean {
@@ -84,4 +115,8 @@ class TachiyomiImageDecoder(private val resources: ImageSource, private val opti
 
         override fun hashCode() = javaClass.hashCode()
     }
+
+    companion object {
+        var displayProfile: ByteArray? = null
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/data/coil/Utils.kt

@@ -0,0 +1,44 @@
+package eu.kanade.tachiyomi.data.coil
+
+import coil3.Extras
+import coil3.getExtra
+import coil3.request.ImageRequest
+import coil3.request.Options
+import coil3.size.Dimension
+import coil3.size.Scale
+import coil3.size.Size
+import coil3.size.isOriginal
+import coil3.size.pxOrElse
+
+internal inline fun Size.widthPx(scale: Scale, original: () -> Int): Int {
+    return if (isOriginal) original() else width.toPx(scale)
+}
+
+internal inline fun Size.heightPx(scale: Scale, original: () -> Int): Int {
+    return if (isOriginal) original() else height.toPx(scale)
+}
+
+internal fun Dimension.toPx(scale: Scale): Int = pxOrElse {
+    when (scale) {
+        Scale.FILL -> Int.MIN_VALUE
+        Scale.FIT -> Int.MAX_VALUE
+    }
+}
+
+fun ImageRequest.Builder.cropBorders(enable: Boolean) = apply {
+    extras[cropBordersKey] = enable
+}
+
+val Options.cropBorders: Boolean
+    get() = getExtra(cropBordersKey)
+
+private val cropBordersKey = Extras.Key(default = false)
+
+fun ImageRequest.Builder.customDecoder(enable: Boolean) = apply {
+    extras[customDecoderKey] = enable
+}
+
+val Options.customDecoder: Boolean
+    get() = getExtra(customDecoderKey)
+
+private val customDecoderKey = Extras.Key(default = false)

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -475,7 +475,7 @@ class DownloadManager(
 
     fun renameMangaDir(oldTitle: String, newTitle: String, source: Long) {
         val sourceDir = provider.findSourceDir(sourceManager.getOrStub(source)) ?: return
-        val mangaDir = sourceDir.findFile(DiskUtil.buildValidFilename(oldTitle), true) ?: return
+        val mangaDir = sourceDir.findFile(DiskUtil.buildValidFilename(oldTitle)) ?: return
         mangaDir.renameTo(DiskUtil.buildValidFilename(newTitle))
     }
 }

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadProvider.kt

@@ -57,7 +57,7 @@ class DownloadProvider(
      * @param source the source to query.
      */
     fun findSourceDir(source: Source): UniFile? {
-        return downloadsDir?.findFile(getSourceDirName(source), true)
+        return downloadsDir?.findFile(getSourceDirName(source))
     }
 
     /**
@@ -68,7 +68,7 @@ class DownloadProvider(
      */
     fun findMangaDir(mangaTitle: String, source: Source): UniFile? {
         val sourceDir = findSourceDir(source)
-        return sourceDir?.findFile(getMangaDirName(mangaTitle), true)
+        return sourceDir?.findFile(getMangaDirName(mangaTitle))
     }
 
     /**
@@ -82,7 +82,7 @@ class DownloadProvider(
     fun findChapterDir(chapterName: String, chapterScanlator: String?, mangaTitle: String, source: Source): UniFile? {
         val mangaDir = findMangaDir(mangaTitle, source)
         return getValidChapterDirNames(chapterName, chapterScanlator).asSequence()
-            .mapNotNull { mangaDir?.findFile(it, true) }
+            .mapNotNull { mangaDir?.findFile(it) }
             .firstOrNull()
     }
 
@@ -97,7 +97,7 @@ class DownloadProvider(
         val mangaDir = findMangaDir(/* SY --> */ manga.ogTitle /* SY <-- */, source) ?: return null to emptyList()
         return mangaDir to chapters.mapNotNull { chapter ->
             getValidChapterDirNames(chapter.name, chapter.scanlator).asSequence()
-                .mapNotNull { mangaDir.findFile(it, true) }
+                .mapNotNull { mangaDir.findFile(it) }
                 .firstOrNull()
         }
     }

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -16,6 +16,7 @@ import eu.kanade.tachiyomi.util.storage.CbzCrypto
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.DiskUtil.NOMEDIA_FILE
 import eu.kanade.tachiyomi.util.storage.saveTo
+import exh.source.isEhBasedSource
 import exh.util.DataSaver
 import exh.util.DataSaver.Companion.getImage
 import kotlinx.coroutines.CancellationException
@@ -511,6 +512,9 @@ class Downloader(
             .retryWhen { _, attempt ->
                 if (attempt < 3) {
                     delay((2L shl attempt.toInt()) * 1000)
+                    if (source.isEhBasedSource()) {
+                        page.imageUrl = source.getImageUrl(page)
+                    }
                     true
                 } else {
                     false
@@ -709,7 +713,7 @@ class Downloader(
         )
 
         // Remove the old file
-        dir.findFile(COMIC_INFO_FILE, true)?.delete()
+        dir.findFile(COMIC_INFO_FILE)?.delete()
         dir.createFile(COMIC_INFO_FILE)!!.openOutputStream().use {
             val comicInfoString = xml.encodeToString(ComicInfo.serializer(), comicInfo)
             it.write(comicInfoString.toByteArray())

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateJob.kt

@@ -823,7 +823,7 @@ class LibraryUpdateJob(private val context: Context, workerParams: WorkerParamet
             // Always sync the data before library update if syncing is enabled.
             if (syncPreferences.isSyncEnabled()) {
                 // Check if SyncDataJob is already running
-                if (wm.isRunning(SyncDataJob.TAG_MANUAL)) {
+                if (SyncDataJob.isRunning(context)) {
                     // SyncDataJob is already running
                     return false
                 }

app/src/main/java/eu/kanade/tachiyomi/data/saver/ImageSaver.kt

@@ -79,7 +79,7 @@ class ImageSaver(
             MediaStore.Images.Media.RELATIVE_PATH to relativePath,
             MediaStore.Images.Media.DISPLAY_NAME to image.name,
             MediaStore.Images.Media.MIME_TYPE to type.mime,
-            MediaStore.Images.Media.DATE_MODIFIED to Instant.now().toEpochMilli(),
+            MediaStore.Images.Media.DATE_MODIFIED to Instant.now().epochSecond,
         )
 
         val picture = findUriOrDefault(relativePath, filename) {

app/src/main/java/eu/kanade/tachiyomi/data/sync/SyncDataJob.kt

@@ -9,11 +9,14 @@ import androidx.work.ExistingWorkPolicy
 import androidx.work.ForegroundInfo
 import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkInfo
+import androidx.work.WorkQuery
 import androidx.work.WorkerParameters
 import eu.kanade.domain.sync.SyncPreferences
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.cancelNotification
 import eu.kanade.tachiyomi.util.system.isRunning
+import eu.kanade.tachiyomi.util.system.setForegroundSafely
 import eu.kanade.tachiyomi.util.system.workManager
 import logcat.LogPriority
 import tachiyomi.core.common.util.system.logcat
@@ -27,12 +30,15 @@ class SyncDataJob(private val context: Context, workerParams: WorkerParameters)
     private val notifier = SyncNotifier(context)
 
     override suspend fun doWork(): Result {
-        try {
-            setForeground(getForegroundInfo())
-        } catch (e: IllegalStateException) {
-            logcat(LogPriority.ERROR, e) { "Not allowed to run on foreground service" }
+        if (tags.contains(TAG_AUTO)) {
+            // Find a running manual worker. If exists, try again later
+            if (context.workManager.isRunning(TAG_MANUAL)) {
+                return Result.retry()
+            }
         }
 
+        setForegroundSafely()
+
         return try {
             SyncManager(context).syncData()
             Result.success()
@@ -62,10 +68,8 @@ class SyncDataJob(private val context: Context, workerParams: WorkerParameters)
         private const val TAG_AUTO = "$TAG_JOB:auto"
         const val TAG_MANUAL = "$TAG_JOB:manual"
 
-        private val jobTagList = listOf(TAG_AUTO, TAG_MANUAL)
-
-        fun isAnyJobRunning(context: Context): Boolean {
-            return jobTagList.any { context.workManager.isRunning(it) }
+        fun isRunning(context: Context): Boolean {
+            return context.workManager.isRunning(TAG_JOB)
         }
 
         fun setupTask(context: Context, prefInterval: Int? = null) {
@@ -79,6 +83,7 @@ class SyncDataJob(private val context: Context, workerParams: WorkerParameters)
                     10,
                     TimeUnit.MINUTES,
                 )
+                    .addTag(TAG_JOB)
                     .addTag(TAG_AUTO)
                     .build()
 
@@ -89,14 +94,33 @@ class SyncDataJob(private val context: Context, workerParams: WorkerParameters)
         }
 
         fun startNow(context: Context) {
+            val wm = context.workManager
+            if (wm.isRunning(TAG_JOB)) {
+                // Already running either as a scheduled or manual job
+                return
+            }
             val request = OneTimeWorkRequestBuilder<SyncDataJob>()
+                .addTag(TAG_JOB)
                 .addTag(TAG_MANUAL)
                 .build()
             context.workManager.enqueueUniqueWork(TAG_MANUAL, ExistingWorkPolicy.KEEP, request)
         }
 
         fun stop(context: Context) {
-            context.workManager.cancelUniqueWork(TAG_MANUAL)
+            val wm = context.workManager
+            val workQuery = WorkQuery.Builder.fromTags(listOf(TAG_JOB, TAG_AUTO, TAG_MANUAL))
+                .addStates(listOf(WorkInfo.State.RUNNING))
+                .build()
+            wm.getWorkInfos(workQuery).get()
+                // Should only return one work but just in case
+                .forEach {
+                    wm.cancelWorkById(it.id)
+
+                    // Re-enqueue cancelled scheduled work
+                    if (it.tags.contains(TAG_AUTO)) {
+                        setupTask(context)
+                    }
+                }
         }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/data/sync/SyncManager.kt

@@ -88,7 +88,14 @@ class SyncManager(
             appSettings = syncOptions.appSettings,
             sourceSettings = syncOptions.sourceSettings,
             privateSettings = syncOptions.privateSettings,
+
+            // SY -->
+            customInfo = syncOptions.customInfo,
+            readEntries = syncOptions.readEntries,
+            // SY <--
         )
+
+        logcat(LogPriority.DEBUG) { "Begin create backup" }
         val backup = Backup(
             backupManga = backupCreator.backupMangas(databaseManga, backupOptions),
             backupCategories = backupCreator.backupCategories(backupOptions),
@@ -100,9 +107,11 @@ class SyncManager(
             backupSavedSearches = backupCreator.backupSavedSearches(),
             // SY <--
         )
+        logcat(LogPriority.DEBUG) { "End create backup" }
 
         // Create the SyncData object
         val syncData = SyncData(
+            deviceId = syncPreferences.uniqueDeviceID(),
             backup = backup,
         )
 
@@ -129,8 +138,22 @@ class SyncManager(
 
         val remoteBackup = syncService?.doSync(syncData)
 
+        if (remoteBackup == null) {
+            logcat(LogPriority.DEBUG) { "Skip restore due to network issues" }
+            // should we call showSyncError?
+            return
+        }
+
+        if (remoteBackup === syncData.backup){
+            // nothing changed
+            logcat(LogPriority.DEBUG) { "Skip restore due to remote was overwrite from local" }
+            syncPreferences.lastSyncTimestamp().set(Date().time)
+            notifier.showSyncSuccess("Sync completed successfully")
+            return
+        }
+
         // Stop the sync early if the remote backup is null or empty
-        if (remoteBackup?.backupManga?.size == 0) {
+        if (remoteBackup.backupManga?.size == 0) {
             notifier.showSyncError("No data found on remote server.")
             return
         }
@@ -143,49 +166,47 @@ class SyncManager(
             return
         }
 
-        if (remoteBackup != null) {
-            val (filteredFavorites, nonFavorites) = filterFavoritesAndNonFavorites(remoteBackup)
-            updateNonFavorites(nonFavorites)
+        val (filteredFavorites, nonFavorites) = filterFavoritesAndNonFavorites(remoteBackup)
+        updateNonFavorites(nonFavorites)
 
-            val newSyncData = backup.copy(
-                backupManga = filteredFavorites,
-                backupCategories = remoteBackup.backupCategories,
-                backupSources = remoteBackup.backupSources,
-                backupPreferences = remoteBackup.backupPreferences,
-                backupSourcePreferences = remoteBackup.backupSourcePreferences,
+        val newSyncData = backup.copy(
+            backupManga = filteredFavorites,
+            backupCategories = remoteBackup.backupCategories,
+            backupSources = remoteBackup.backupSources,
+            backupPreferences = remoteBackup.backupPreferences,
+            backupSourcePreferences = remoteBackup.backupSourcePreferences,
 
-                // SY -->
-                backupSavedSearches = remoteBackup.backupSavedSearches,
-                // SY <--
+            // SY -->
+            backupSavedSearches = remoteBackup.backupSavedSearches,
+            // SY <--
+        )
+
+        // It's local sync no need to restore data. (just update remote data)
+        if (filteredFavorites.isEmpty()) {
+            // update the sync timestamp
+            syncPreferences.lastSyncTimestamp().set(Date().time)
+            notifier.showSyncSuccess("Sync completed successfully")
+            return
+        }
+
+        val backupUri = writeSyncDataToCache(context, newSyncData)
+        logcat(LogPriority.DEBUG) { "Got Backup Uri: $backupUri" }
+        if (backupUri != null) {
+            BackupRestoreJob.start(
+                context,
+                backupUri,
+                sync = true,
+                options = RestoreOptions(
+                    appSettings = true,
+                    sourceSettings = true,
+                    library = true,
+                ),
             )
 
-            // It's local sync no need to restore data. (just update remote data)
-            if (filteredFavorites.isEmpty()) {
-                // update the sync timestamp
-                syncPreferences.lastSyncTimestamp().set(Date().time)
-                notifier.showSyncSuccess("Sync completed successfully")
-                return
-            }
-
-            val backupUri = writeSyncDataToCache(context, newSyncData)
-            logcat(LogPriority.DEBUG) { "Got Backup Uri: $backupUri" }
-            if (backupUri != null) {
-                BackupRestoreJob.start(
-                    context,
-                    backupUri,
-                    sync = true,
-                    options = RestoreOptions(
-                        appSettings = true,
-                        sourceSettings = true,
-                        library = true,
-                    ),
-                )
-
-                // update the sync timestamp
-                syncPreferences.lastSyncTimestamp().set(Date().time)
-            } else {
-                logcat(LogPriority.ERROR) { "Failed to write sync data to file" }
-            }
+            // update the sync timestamp
+            syncPreferences.lastSyncTimestamp().set(Date().time)
+        } else {
+            logcat(LogPriority.ERROR) { "Failed to write sync data to file" }
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/sync/models/SyncTriggerOptions.kt

@@ -2,7 +2,7 @@ package eu.kanade.tachiyomi.data.sync.models
 
 import dev.icerock.moko.resources.StringResource
 import kotlinx.collections.immutable.persistentListOf
-import tachiyomi.i18n.MR
+import tachiyomi.i18n.sy.SYMR
 
 data class SyncTriggerOptions(
     val syncOnChapterRead: Boolean = false,
@@ -25,22 +25,22 @@ data class SyncTriggerOptions(
     companion object {
         val mainOptions = persistentListOf(
             Entry(
-                label = MR.strings.sync_on_chapter_read,
+                label = SYMR.strings.sync_on_chapter_read,
                 getter = SyncTriggerOptions::syncOnChapterRead,
                 setter = { options, enabled -> options.copy(syncOnChapterRead = enabled) },
             ),
             Entry(
-                label = MR.strings.sync_on_chapter_open,
+                label = SYMR.strings.sync_on_chapter_open,
                 getter = SyncTriggerOptions::syncOnChapterOpen,
                 setter = { options, enabled -> options.copy(syncOnChapterOpen = enabled) },
             ),
             Entry(
-                label = MR.strings.sync_on_app_start,
+                label = SYMR.strings.sync_on_app_start,
                 getter = SyncTriggerOptions::syncOnAppStart,
                 setter = { options, enabled -> options.copy(syncOnAppStart = enabled) },
             ),
             Entry(
-                label = MR.strings.sync_on_app_resume,
+                label = SYMR.strings.sync_on_app_resume,
                 getter = SyncTriggerOptions::syncOnAppResume,
                 setter = { options, enabled -> options.copy(syncOnAppResume = enabled) },
             ),

app/src/main/java/eu/kanade/tachiyomi/data/sync/service/GoogleDriveSyncService.kt

@@ -11,6 +11,7 @@ import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets
 import com.google.api.client.googleapis.auth.oauth2.GoogleCredential
 import com.google.api.client.googleapis.auth.oauth2.GoogleTokenResponse
 import com.google.api.client.http.ByteArrayContent
+import com.google.api.client.http.InputStreamContent
 import com.google.api.client.http.javanet.NetHttpTransport
 import com.google.api.client.json.JsonFactory
 import com.google.api.client.json.jackson2.JacksonFactory
@@ -18,19 +19,24 @@ import com.google.api.services.drive.Drive
 import com.google.api.services.drive.DriveScopes
 import com.google.api.services.drive.model.File
 import eu.kanade.domain.sync.SyncPreferences
+import eu.kanade.tachiyomi.data.backup.models.Backup
 import kotlinx.coroutines.delay
-import kotlinx.serialization.encodeToString
+import kotlinx.coroutines.launch
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
+import kotlinx.serialization.json.encodeToStream
 import logcat.LogPriority
 import logcat.logcat
 import tachiyomi.core.common.i18n.stringResource
 import tachiyomi.core.common.util.lang.withIOContext
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.i18n.MR
+import tachiyomi.i18n.sy.SYMR
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import java.io.ByteArrayOutputStream
 import java.io.IOException
+import java.io.PipedInputStream
+import java.io.PipedOutputStream
 import java.time.Instant
 import java.util.zip.GZIPInputStream
 import java.util.zip.GZIPOutputStream
@@ -64,11 +70,47 @@ class GoogleDriveSyncService(context: Context, json: Json, syncPreferences: Sync
 
     private val googleDriveService = GoogleDriveService(context)
 
-    override suspend fun beforeSync() {
+    override suspend fun doSync(syncData: SyncData): Backup? {
+        beforeSync()
+
+        try {
+            val remoteSData = pullSyncData()
+
+            if (remoteSData != null ){
+                // Get local unique device ID
+                val localDeviceId = syncPreferences.uniqueDeviceID()
+                val lastSyncDeviceId = remoteSData.deviceId
+
+                // Log the device IDs
+                logcat(LogPriority.DEBUG, "SyncService") {
+                    "Local device ID: $localDeviceId, Last sync device ID: $lastSyncDeviceId"
+                }
+
+                // check if the last sync was done by the same device if so overwrite the remote data with the local data
+                return if (lastSyncDeviceId == localDeviceId) {
+                    pushSyncData(syncData)
+                    syncData.backup
+                }else{
+                    // Merge the local and remote sync data
+                    val mergedSyncData = mergeSyncData(syncData, remoteSData)
+                    pushSyncData(mergedSyncData)
+                    mergedSyncData.backup
+                }
+            }
+
+            pushSyncData(syncData)
+            return syncData.backup
+        } catch (e: Exception) {
+            logcat(LogPriority.ERROR, "SyncService") { "Error syncing: ${e.message}" }
+            return null
+        }
+    }
+
+    private suspend fun beforeSync() {
         try {
             googleDriveService.refreshToken()
             val drive = googleDriveService.driveService
-                ?: throw Exception(context.stringResource(MR.strings.google_drive_not_signed_in))
+                ?: throw Exception(context.stringResource(SYMR.strings.google_drive_not_signed_in))
 
             var backoff = 1000L
             var retries = 0 // Retry counter
@@ -112,21 +154,17 @@ class GoogleDriveSyncService(context: Context, json: Json, syncPreferences: Sync
 
             if (retries >= maxRetries) {
                 logcat(LogPriority.ERROR) { "Max retries reached, exiting sync process" }
-                throw Exception(context.stringResource(MR.strings.error_before_sync_gdrive) + ": Max retries reached.")
+                throw Exception(context.stringResource(SYMR.strings.error_before_sync_gdrive) + ": Max retries reached.")
             }
         } catch (e: Exception) {
             logcat(LogPriority.ERROR, throwable = e) { "Error in GoogleDrive beforeSync" }
-            throw Exception(context.stringResource(MR.strings.error_before_sync_gdrive) + ": ${e.message}", e)
+            throw Exception(context.stringResource(SYMR.strings.error_before_sync_gdrive) + ": ${e.message}", e)
         }
     }
 
-    override suspend fun pullSyncData(): SyncData? {
-        val drive = googleDriveService.driveService
-
-        if (drive == null) {
-            logcat(LogPriority.DEBUG) { "Google Drive service not initialized" }
-            throw Exception(context.stringResource(MR.strings.google_drive_not_signed_in))
-        }
+    private fun pullSyncData(): SyncData? {
+        val drive = googleDriveService.driveService ?:
+        throw Exception(context.stringResource(SYMR.strings.google_drive_not_signed_in))
 
         val fileList = getAppDataFileList(drive)
         if (fileList.isEmpty()) {
@@ -137,75 +175,53 @@ class GoogleDriveSyncService(context: Context, json: Json, syncPreferences: Sync
         val gdriveFileId = fileList[0].id
         logcat(LogPriority.DEBUG) { "Google Drive File ID: $gdriveFileId" }
 
-        val outputStream = ByteArrayOutputStream()
         try {
-            drive.files().get(gdriveFileId).executeMediaAndDownloadTo(outputStream)
-            logcat(LogPriority.DEBUG) { "File downloaded successfully" }
+            drive.files().get(gdriveFileId).executeMediaAsInputStream().use { inputStream ->
+                GZIPInputStream(inputStream).use { gzipInputStream ->
+                    return Json.decodeFromStream(SyncData.serializer(), gzipInputStream)
+                }
+            }
         } catch (e: Exception) {
             logcat(LogPriority.ERROR, throwable = e) { "Error downloading file" }
-            return null
-        }
-
-        return withIOContext {
-            try {
-                val gzipInputStream = GZIPInputStream(outputStream.toByteArray().inputStream())
-                val jsonString = gzipInputStream.bufferedReader().use { it.readText() }
-                val syncData = json.decodeFromString(SyncData.serializer(), jsonString)
-                this@GoogleDriveSyncService.logcat(LogPriority.DEBUG) { "JSON deserialized successfully" }
-                syncData
-            } catch (e: Exception) {
-                this@GoogleDriveSyncService.logcat(
-                    LogPriority.ERROR,
-                    throwable = e,
-                ) { "Failed to convert json to sync data with kotlinx.serialization" }
-                throw Exception(e.message, e)
-            }
+            throw Exception("Failed to download sync data: ${e.message}", e)
         }
     }
 
-    override suspend fun pushSyncData(syncData: SyncData) {
-        val jsonData = json.encodeToString(syncData)
+    private suspend fun pushSyncData(syncData: SyncData) {
         val drive = googleDriveService.driveService
-            ?: throw Exception(context.stringResource(MR.strings.google_drive_not_signed_in))
+            ?: throw Exception(context.stringResource(SYMR.strings.google_drive_not_signed_in))
 
         val fileList = getAppDataFileList(drive)
-        val byteArrayOutputStream = ByteArrayOutputStream()
-        withIOContext {
-            GZIPOutputStream(byteArrayOutputStream).use { gzipOutputStream ->
-                gzipOutputStream.write(jsonData.toByteArray(Charsets.UTF_8))
-            }
-            this@GoogleDriveSyncService.logcat(LogPriority.DEBUG) { "JSON serialized successfully" }
-        }
 
-        val byteArrayContent = ByteArrayContent("application/octet-stream", byteArrayOutputStream.toByteArray())
+        PipedOutputStream().use { pos ->
+            PipedInputStream(pos).use { pis ->
+                withIOContext {
+                    // Start a coroutine or a background thread to write JSON to the PipedOutputStream
+                    launch {
+                        GZIPOutputStream(pos).use { gzipOutputStream ->
+                            Json.encodeToStream(SyncData.serializer(), syncData, gzipOutputStream)
+                        }
+                    }
 
-        try {
-            if (fileList.isNotEmpty()) {
-                // File exists, so update it
-                val fileId = fileList[0].id
-                drive.files().update(fileId, null, byteArrayContent).execute()
-                logcat(LogPriority.DEBUG) { "Updated existing sync data file in Google Drive with file ID: $fileId" }
-            } else {
-                // File doesn't exist, so create it
-                val fileMetadata = File().apply {
-                    name = remoteFileName
-                    mimeType = "application/gzip"
-                    parents = listOf("appDataFolder")
+                    if (fileList.isNotEmpty()) {
+                        val fileId = fileList[0].id
+                        val mediaContent = InputStreamContent("application/gzip", pis)
+                        drive.files().update(fileId, null, mediaContent).execute()
+                        logcat(LogPriority.DEBUG) { "Updated existing sync data file in Google Drive with file ID: $fileId" }
+                    } else {
+                        val fileMetadata = File().apply {
+                            name = remoteFileName
+                            mimeType = "application/gzip"
+                            parents = listOf("appDataFolder")
+                        }
+                        val mediaContent = InputStreamContent("application/gzip", pis)
+                        val uploadedFile = drive.files().create(fileMetadata, mediaContent)
+                            .setFields("id")
+                            .execute()
+                        logcat(LogPriority.DEBUG) { "Created new sync data file in Google Drive with file ID: ${uploadedFile.id}" }
+                    }
                 }
-                val uploadedFile = drive.files().create(fileMetadata, byteArrayContent)
-                    .setFields("id")
-                    .execute()
-
-                logcat(
-                    LogPriority.DEBUG,
-                ) { "Created new sync data file in Google Drive with file ID: ${uploadedFile.id}" }
             }
-
-            // Data has been successfully pushed or updated, delete the lock file
-            deleteLockFile(drive)
-        } catch (e: Exception) {
-            logcat(LogPriority.ERROR, throwable = e) { "Failed to push or update sync data" }
-            throw Exception(context.stringResource(MR.strings.error_uploading_sync_data) + ": ${e.message}", e)
         }
     }
 
@@ -282,7 +298,7 @@ class GoogleDriveSyncService(context: Context, json: Json, syncPreferences: Sync
             }
         } catch (e: Exception) {
             logcat(LogPriority.ERROR, throwable = e) { "Error deleting lock file" }
-            throw Exception(context.stringResource(MR.strings.error_deleting_google_drive_lock_file), e)
+            throw Exception(context.stringResource(SYMR.strings.error_deleting_google_drive_lock_file), e)
         }
     }
 
@@ -392,7 +408,6 @@ class GoogleDriveService(private val context: Context) {
     }
     internal suspend fun refreshToken() = withIOContext {
         val refreshToken = syncPreferences.googleDriveRefreshToken().get()
-        val accessToken = syncPreferences.googleDriveAccessToken().get()
 
         val jsonFactory: JsonFactory = JacksonFactory.getDefaultInstance()
         val secrets = GoogleClientSecrets.load(
@@ -407,21 +422,17 @@ class GoogleDriveService(private val context: Context) {
             .build()
 
         if (refreshToken == "") {
-            throw Exception(context.stringResource(MR.strings.google_drive_not_signed_in))
+            throw Exception(context.stringResource(SYMR.strings.google_drive_not_signed_in))
         }
 
         credential.refreshToken = refreshToken
 
-        this@GoogleDriveService.logcat(LogPriority.DEBUG) { "Refreshing access token with: $refreshToken" }
-
         try {
             credential.refreshToken()
             val newAccessToken = credential.accessToken
             // Save the new access token
             syncPreferences.googleDriveAccessToken().set(newAccessToken)
             setupGoogleDriveService(newAccessToken, credential.refreshToken)
-            this@GoogleDriveService
-                .logcat(LogPriority.DEBUG) { "Google Access token refreshed old: $accessToken new: $newAccessToken" }
         } catch (e: TokenResponseException) {
             if (e.details.error == "invalid_grant") {
                 // The refresh token is invalid, prompt the user to sign in again

app/src/main/java/eu/kanade/tachiyomi/data/sync/service/SyncService.kt

@@ -17,6 +17,7 @@ import logcat.logcat
 
 @Serializable
 data class SyncData(
+    val deviceId: String = "",
     val backup: Backup? = null,
 )
 
@@ -25,38 +26,7 @@ abstract class SyncService(
     val json: Json,
     val syncPreferences: SyncPreferences,
 ) {
-    open suspend fun doSync(syncData: SyncData): Backup? {
-        beforeSync()
-
-        val remoteSData = pullSyncData()
-
-        val finalSyncData =
-            if (remoteSData == null) {
-                pushSyncData(syncData)
-                syncData
-            } else {
-                val mergedSyncData = mergeSyncData(syncData, remoteSData)
-                pushSyncData(mergedSyncData)
-                mergedSyncData
-            }
-
-        return finalSyncData.backup
-    }
-
-    /**
-     * For refreshing tokens and other possible operations before connecting to the remote storage
-     */
-    open suspend fun beforeSync() {}
-
-    /**
-     * Download sync data from the remote storage
-     */
-    abstract suspend fun pullSyncData(): SyncData?
-
-    /**
-     * Upload sync data to the remote storage
-     */
-    abstract suspend fun pushSyncData(syncData: SyncData)
+    abstract suspend fun doSync(syncData: SyncData): Backup?;
 
     /**
      * Merges the local and remote sync data into a single JSON string.
@@ -65,11 +35,17 @@ abstract class SyncService(
      * @param remoteSyncData The SData containing the remote sync data.
      * @return The JSON string containing the merged sync data.
      */
-    private fun mergeSyncData(localSyncData: SyncData, remoteSyncData: SyncData): SyncData {
-        val mergedMangaList = mergeMangaLists(localSyncData.backup?.backupManga, remoteSyncData.backup?.backupManga)
+    protected fun mergeSyncData(localSyncData: SyncData, remoteSyncData: SyncData): SyncData {
         val mergedCategoriesList =
             mergeCategoriesLists(localSyncData.backup?.backupCategories, remoteSyncData.backup?.backupCategories)
 
+        val mergedMangaList = mergeMangaLists(
+            localSyncData.backup?.backupManga,
+            remoteSyncData.backup?.backupManga,
+            localSyncData.backup?.backupCategories ?: emptyList(),
+            remoteSyncData.backup?.backupCategories ?: emptyList(),
+            mergedCategoriesList)
+
         val mergedSourcesList =
             mergeSourcesLists(localSyncData.backup?.backupSources, remoteSyncData.backup?.backupSources)
         val mergedPreferencesList =
@@ -101,6 +77,7 @@ abstract class SyncService(
 
         // Create the merged SData object
         return SyncData(
+            deviceId = syncPreferences.uniqueDeviceID(),
             backup = mergedBackup,
         )
     }
@@ -117,6 +94,9 @@ abstract class SyncService(
     private fun mergeMangaLists(
         localMangaList: List<BackupManga>?,
         remoteMangaList: List<BackupManga>?,
+        localCategories: List<BackupCategory>,
+        remoteCategories: List<BackupCategory>,
+        mergedCategories: List<BackupCategory>,
     ): List<BackupManga> {
         val logTag = "MergeMangaLists"
 
@@ -135,6 +115,18 @@ abstract class SyncService(
         val localMangaMap = localMangaListSafe.associateBy { mangaCompositeKey(it) }
         val remoteMangaMap = remoteMangaListSafe.associateBy { mangaCompositeKey(it) }
 
+        val localCategoriesMapByOrder = localCategories.associateBy { it.order }
+        val remoteCategoriesMapByOrder = remoteCategories.associateBy { it.order }
+        val mergedCategoriesMapByName = mergedCategories.associateBy { it.name }
+
+        fun updateCategories(theManga: BackupManga, theMap: Map<Long, BackupCategory>): BackupManga {
+            return theManga.copy(categories = theManga.categories.mapNotNull {
+                theMap[it]?.let { category ->
+                    mergedCategoriesMapByName[category.name]?.order
+                }
+            })
+        }
+
         logcat(LogPriority.DEBUG, logTag) {
             "Starting merge. Local list size: ${localMangaListSafe.size}, Remote list size: ${remoteMangaListSafe.size}"
         }
@@ -145,20 +137,26 @@ abstract class SyncService(
 
             // New version comparison logic
             when {
-                local != null && remote == null -> local
-                local == null && remote != null -> remote
+                local != null && remote == null -> updateCategories(local, localCategoriesMapByOrder)
+                local == null && remote != null -> updateCategories(remote, remoteCategoriesMapByOrder)
                 local != null && remote != null -> {
                     // Compare versions to decide which manga to keep
                     if (local.version >= remote.version) {
                         logcat(LogPriority.DEBUG, logTag) {
                             "Keeping local version of ${local.title} with merged chapters."
                         }
-                        local.copy(chapters = mergeChapters(local.chapters, remote.chapters))
+                        updateCategories(
+                            local.copy(chapters = mergeChapters(local.chapters, remote.chapters)),
+                            localCategoriesMapByOrder
+                        )
                     } else {
                         logcat(LogPriority.DEBUG, logTag) {
                             "Keeping remote version of ${remote.title} with merged chapters."
                         }
-                        remote.copy(chapters = mergeChapters(local.chapters, remote.chapters))
+                        updateCategories(
+                            remote.copy(chapters = mergeChapters(local.chapters, remote.chapters)),
+                            remoteCategoriesMapByOrder
+                        )
                     }
                 }
                 else -> null // No manga found for key

app/src/main/java/eu/kanade/tachiyomi/data/sync/service/SyncYomiSyncService.kt

@@ -2,23 +2,26 @@ package eu.kanade.tachiyomi.data.sync.service
 
 import android.content.Context
 import eu.kanade.domain.sync.SyncPreferences
+import eu.kanade.tachiyomi.data.backup.models.Backup
+import eu.kanade.tachiyomi.data.backup.models.BackupSerializer
 import eu.kanade.tachiyomi.data.sync.SyncNotifier
 import eu.kanade.tachiyomi.network.GET
-import eu.kanade.tachiyomi.network.PATCH
-import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.PUT
 import eu.kanade.tachiyomi.network.await
-import kotlinx.coroutines.delay
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.encodeToString
+import kotlinx.serialization.SerializationException
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.protobuf.ProtoBuf
 import logcat.LogPriority
+import logcat.logcat
 import okhttp3.Headers
-import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
-import okhttp3.RequestBody.Companion.gzip
 import okhttp3.RequestBody.Companion.toRequestBody
-import tachiyomi.core.common.util.system.logcat
+import org.apache.http.HttpStatus
+import tachiyomi.core.common.i18n.stringResource
+import tachiyomi.i18n.MR
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import java.util.concurrent.TimeUnit
 
 class SyncYomiSyncService(
@@ -26,140 +29,117 @@ class SyncYomiSyncService(
     json: Json,
     syncPreferences: SyncPreferences,
     private val notifier: SyncNotifier,
+
+    private val protoBuf: ProtoBuf = Injekt.get(),
 ) : SyncService(context, json, syncPreferences) {
 
-    @Serializable
-    enum class SyncStatus {
-        @SerialName("pending")
-        Pending,
+    private class SyncYomiException(message: String?) : Exception(message)
 
-        @SerialName("syncing")
-        Syncing,
+    override suspend fun doSync(syncData: SyncData): Backup? {
+        try {
+            val (remoteData, etag) = pullSyncData()
 
-        @SerialName("success")
-        Success,
-    }
-
-    @Serializable
-    data class LockFile(
-        @SerialName("id")
-        val id: Int?,
-        @SerialName("user_api_key")
-        val userApiKey: String?,
-        @SerialName("acquired_by")
-        val acquiredBy: String?,
-        @SerialName("last_synced")
-        val lastSynced: String?,
-        @SerialName("status")
-        val status: SyncStatus,
-        @SerialName("acquired_at")
-        val acquiredAt: String?,
-        @SerialName("expires_at")
-        val expiresAt: String?,
-    )
-
-    @Serializable
-    data class LockfileCreateRequest(
-        @SerialName("acquired_by")
-        val acquiredBy: String,
-    )
-
-    @Serializable
-    data class LockfilePatchRequest(
-        @SerialName("user_api_key")
-        val userApiKey: String,
-        @SerialName("acquired_by")
-        val acquiredBy: String,
-    )
-
-    override suspend fun beforeSync() {
-        val host = syncPreferences.clientHost().get()
-        val apiKey = syncPreferences.clientAPIKey().get()
-        val lockFileApi = "$host/api/sync/lock"
-        val deviceId = syncPreferences.uniqueDeviceID()
-        val client = OkHttpClient()
-        val headers = Headers.Builder().add("X-API-Token", apiKey).build()
-        val json = Json { ignoreUnknownKeys = true }
-
-        val createLockfileRequest = LockfileCreateRequest(deviceId)
-        val createLockfileJson = json.encodeToString(createLockfileRequest)
-
-        val patchRequest = LockfilePatchRequest(apiKey, deviceId)
-        val patchJson = json.encodeToString(patchRequest)
-
-        val lockFileRequest = GET(
-            url = lockFileApi,
-            headers = headers,
-        )
-
-        val lockFileCreate = POST(
-            url = lockFileApi,
-            headers = headers,
-            body = createLockfileJson.toRequestBody("application/json; charset=utf-8".toMediaTypeOrNull()),
-        )
-
-        val lockFileUpdate = PATCH(
-            url = lockFileApi,
-            headers = headers,
-            body = patchJson.toRequestBody("application/json; charset=utf-8".toMediaTypeOrNull()),
-        )
-
-        // create lock file first
-        client.newCall(lockFileCreate).await()
-        // update lock file acquired_by
-        client.newCall(lockFileUpdate).await()
-
-        var backoff = 2000L // Start with 2 seconds
-        val maxBackoff = 32000L // Maximum backoff time e.g., 32 seconds
-        var lockFile: LockFile
-        do {
-            val response = client.newCall(lockFileRequest).await()
-            val responseBody = response.body.string()
-            lockFile = json.decodeFromString<LockFile>(responseBody)
-            logcat(LogPriority.DEBUG) { "SyncYomi lock file status: ${lockFile.status}" }
-
-            if (lockFile.status != SyncStatus.Success) {
-                logcat(LogPriority.DEBUG) { "Lock file not ready, retrying in $backoff ms..." }
-                delay(backoff)
-                backoff = (backoff * 2).coerceAtMost(maxBackoff)
+            val finalSyncData = if (remoteData != null){
+                assert(etag.isNotEmpty()) { "ETag should never be empty if remote data is not null" }
+                logcat(LogPriority.DEBUG, "SyncService") {
+                    "Try update remote data with ETag($etag)"
+                }
+                mergeSyncData(syncData, remoteData)
+            } else {
+                // init or overwrite remote data
+                logcat(LogPriority.DEBUG) {
+                    "Try overwrite remote data with ETag($etag)"
+                }
+                syncData
             }
-        } while (lockFile.status != SyncStatus.Success)
 
-        // update lock file acquired_by
-        client.newCall(lockFileUpdate).await()
+            pushSyncData(finalSyncData, etag)
+            return finalSyncData.backup
+
+        } catch (e: Exception) {
+            logcat(LogPriority.ERROR) { "Error syncing: ${e.message}" }
+            notifier.showSyncError(e.message)
+            return null
+        }
     }
 
-    override suspend fun pullSyncData(): SyncData? {
+    private suspend fun pullSyncData(): Pair<SyncData?, String> {
         val host = syncPreferences.clientHost().get()
         val apiKey = syncPreferences.clientAPIKey().get()
-        val downloadUrl = "$host/api/sync/download"
+        val downloadUrl = "$host/api/sync/content"
 
-        val client = OkHttpClient()
-        val headers = Headers.Builder().add("X-API-Token", apiKey).build()
+        val headersBuilder = Headers.Builder().add("X-API-Token", apiKey)
+        val lastETag = syncPreferences.lastSyncEtag().get()
+        if (lastETag != "") {
+            headersBuilder.add("If-None-Match", lastETag)
+        }
+        val headers = headersBuilder.build()
 
         val downloadRequest = GET(
             url = downloadUrl,
             headers = headers,
         )
 
+        val client = OkHttpClient()
         val response = client.newCall(downloadRequest).await()
-        val responseBody = response.body.string()
 
-        return if (response.isSuccessful) {
-            json.decodeFromString<SyncData>(responseBody)
+        if (response.code == HttpStatus.SC_NOT_MODIFIED) {
+            // not modified
+            assert(lastETag.isNotEmpty())
+            logcat(LogPriority.INFO) {
+                "Remote server not modified"
+            }
+            return Pair(null, lastETag)
+        } else if (response.code == HttpStatus.SC_NOT_FOUND) {
+            // maybe got deleted from remote
+            return Pair(null, "")
+        }
+
+        if (response.isSuccessful) {
+            val newETag = response.headers["ETag"]
+                .takeIf { it?.isNotEmpty() == true } ?: throw SyncYomiException("Missing ETag")
+
+            val byteArray = response.body.byteStream().use {
+                return@use it.readBytes()
+            }
+
+            return try {
+                val backup = protoBuf.decodeFromByteArray(BackupSerializer, byteArray)
+                return Pair(SyncData(backup = backup), newETag)
+            } catch (_: SerializationException) {
+                logcat(LogPriority.INFO) {
+                    "Bad content responsed from server"
+                }
+                // the body is invalid
+                // return default value so we can overwrite it
+                Pair(null, "")
+            }
+
         } else {
+            val responseBody = response.body.string()
             notifier.showSyncError("Failed to download sync data: $responseBody")
-            responseBody.let { logcat(LogPriority.ERROR) { "SyncError:$it" } }
-            null
+            logcat(LogPriority.ERROR) { "SyncError: $responseBody" }
+            throw SyncYomiException("Failed to download sync data: $responseBody")
         }
     }
 
-    override suspend fun pushSyncData(syncData: SyncData) {
+    /**
+     * Return true if update success
+     */
+    private suspend fun pushSyncData(syncData: SyncData, eTag: String) {
+        val backup = syncData.backup ?: return
+
         val host = syncPreferences.clientHost().get()
         val apiKey = syncPreferences.clientAPIKey().get()
-        val uploadUrl = "$host/api/sync/upload"
+        val uploadUrl = "$host/api/sync/content"
         val timeout = 30L
 
+        val headersBuilder = Headers.Builder().add("X-API-Token", apiKey)
+        if (eTag.isNotEmpty()) {
+            headersBuilder.add("If-Match", eTag)
+        }
+        val headers = headersBuilder.build()
+
         // Set timeout to 30 seconds
         val client = OkHttpClient.Builder()
             .connectTimeout(timeout, TimeUnit.SECONDS)
@@ -167,32 +147,34 @@ class SyncYomiSyncService(
             .writeTimeout(timeout, TimeUnit.SECONDS)
             .build()
 
-        val headers = Headers.Builder().add(
-            "Content-Type",
-            "application/gzip",
-        ).add("Content-Encoding", "gzip").add("X-API-Token", apiKey).build()
+        val byteArray = protoBuf.encodeToByteArray(BackupSerializer, backup)
+        if (byteArray.isEmpty()) {
+            throw IllegalStateException(context.stringResource(MR.strings.empty_backup_error))
+        }
+        val body = byteArray.toRequestBody("application/octet-stream".toMediaType())
 
-        val mediaType = "application/gzip".toMediaTypeOrNull()
-
-        val jsonData = json.encodeToString(syncData)
-        val body = jsonData.toRequestBody(mediaType).gzip()
-
-        val uploadRequest = POST(
+        val uploadRequest = PUT(
             url = uploadUrl,
             headers = headers,
             body = body,
         )
 
-        client.newCall(uploadRequest).await().use {
-            if (it.isSuccessful) {
-                logcat(
-                    LogPriority.DEBUG,
-                ) { "SyncYomi sync completed!" }
-            } else {
-                val responseBody = it.body.string()
-                notifier.showSyncError("Failed to upload sync data: $responseBody")
-                responseBody.let { logcat(LogPriority.ERROR) { "SyncError:$it" } }
-            }
+        val response = client.newCall(uploadRequest).await()
+
+        if (response.isSuccessful) {
+            val newETag = response.headers["ETag"]
+                .takeIf { it?.isNotEmpty() == true } ?: throw SyncYomiException("Missing ETag")
+            syncPreferences.lastSyncEtag().set(newETag)
+            logcat(LogPriority.DEBUG) { "SyncYomi sync completed" }
+
+        } else if (response.code == HttpStatus.SC_PRECONDITION_FAILED) {
+            // other clients updated remote data, will try next time
+            logcat(LogPriority.DEBUG) { "SyncYomi sync failed with 412" }
+
+        } else {
+            val responseBody = response.body.string()
+            notifier.showSyncError("Failed to upload sync data: $responseBody")
+            logcat(LogPriority.ERROR) { "SyncError: $responseBody" }
         }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt

@@ -20,9 +20,8 @@ import exh.source.BlacklistedSources
 import exh.source.EH_SOURCE_ID
 import exh.source.EXH_SOURCE_ID
 import exh.source.MERGED_SOURCE_ID
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.async
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
@@ -32,7 +31,6 @@ import kotlinx.coroutines.flow.emptyFlow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import logcat.LogPriority
-import tachiyomi.core.common.util.lang.launchNow
 import tachiyomi.core.common.util.lang.withUIContext
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.source.model.StubSource
@@ -54,6 +52,8 @@ class ExtensionManager(
     private val trustExtension: TrustExtension = Injekt.get(),
 ) {
 
+    val scope = CoroutineScope(SupervisorJob())
+
     // SY -->
     private val _isInitialized = MutableStateFlow(false)
     val isInitialized: StateFlow<Boolean> = _isInitialized.asStateFlow()
@@ -71,13 +71,28 @@ class ExtensionManager(
 
     private val iconMap = mutableMapOf<String, Drawable>()
 
-    private val _installedExtensionsFlow = MutableStateFlow(emptyList<Extension.Installed>())
-    val installedExtensionsFlow = _installedExtensionsFlow.asStateFlow()
+    private val _installedExtensionsMapFlow = MutableStateFlow(emptyMap<String, Extension.Installed>())
+    val installedExtensionsFlow = _installedExtensionsMapFlow.mapExtensions(scope)
+
+    private val _availableExtensionsMapFlow = MutableStateFlow(emptyMap<String, Extension.Available>())
+    val availableExtensionsFlow = _availableExtensionsMapFlow.mapExtensions(scope)
+
+    private val _untrustedExtensionsMapFlow = MutableStateFlow(emptyMap<String, Extension.Untrusted>())
+    val untrustedExtensionsFlow = _untrustedExtensionsMapFlow.mapExtensions(scope)
+
+    init {
+        initExtensions()
+        ExtensionInstallReceiver(InstallationListener()).register(context)
+    }
 
     private var subLanguagesEnabledOnFirstRun = preferences.enabledLanguages().isSet()
 
     fun getAppIconForSource(sourceId: Long): Drawable? {
-        val pkgName = _installedExtensionsFlow.value.find { ext -> ext.sources.any { it.id == sourceId } }?.pkgName
+        val pkgName = _installedExtensionsMapFlow.value.values
+            .find { ext ->
+                ext.sources.any { it.id == sourceId }
+            }
+            ?.pkgName
         if (pkgName != null) {
             return iconMap[pkgName] ?: iconMap.getOrPut(pkgName) {
                 ExtensionLoader.getExtensionPackageInfoFromPkgName(context, pkgName)!!.applicationInfo
@@ -95,15 +110,6 @@ class ExtensionManager(
         // SY <--
     }
 
-    private val _availableExtensionsFlow = MutableStateFlow(emptyList<Extension.Available>())
-
-    // SY -->
-    @OptIn(DelicateCoroutinesApi::class)
-    val availableExtensionsFlow = _availableExtensionsFlow
-        .map { it.filterNotBlacklisted() }
-        .stateIn(GlobalScope, SharingStarted.Eagerly, emptyList())
-    // SY <--
-
     private var availableExtensionsSourcesData: Map<Long, StubSource> = emptyMap()
 
     private fun setupAvailableExtensionsSourcesDataMap(extensions: List<Extension.Available>) {
@@ -115,27 +121,19 @@ class ExtensionManager(
 
     fun getSourceData(id: Long) = availableExtensionsSourcesData[id]
 
-    private val _untrustedExtensionsFlow = MutableStateFlow(emptyList<Extension.Untrusted>())
-    val untrustedExtensionsFlow = _untrustedExtensionsFlow.asStateFlow()
-
-    init {
-        initExtensions()
-        ExtensionInstallReceiver(InstallationListener()).register(context)
-    }
-
     /**
      * Loads and registers the installed extensions.
      */
     private fun initExtensions() {
         val extensions = ExtensionLoader.loadExtensions(context)
 
-        _installedExtensionsFlow.value = extensions
+        _installedExtensionsMapFlow.value = extensions
             .filterIsInstance<LoadResult.Success>()
-            .map { it.extension }
+            .associate { it.extension.pkgName to it.extension }
 
-        _untrustedExtensionsFlow.value = extensions
+        _untrustedExtensionsMapFlow.value = extensions
             .filterIsInstance<LoadResult.Untrusted>()
-            .map { it.extension }
+            .associate { it.extension.pkgName to it.extension }
             // SY -->
             .filterNotBlacklisted()
 
@@ -144,9 +142,9 @@ class ExtensionManager(
     }
 
     // EXH -->
-    private fun <T : Extension> Iterable<T>.filterNotBlacklisted(): List<T> {
+    private fun <T : Extension> Map<String, T>.filterNotBlacklisted(): Map<String, T> {
         val blacklistEnabled = preferences.enableSourceBlacklist().get()
-        return filterNot { extension ->
+        return filterNot { (_, extension) ->
             extension.isBlacklisted(blacklistEnabled)
                 .also {
                     if (it) this@ExtensionManager.xLogD("Removing blacklisted extension: (name: %s, pkgName: %s)!", extension.name, extension.pkgName)
@@ -160,7 +158,7 @@ class ExtensionManager(
     // EXH <--
 
     /**
-     * Finds the available extensions in the [api] and updates [availableExtensions].
+     * Finds the available extensions in the [api] and updates [_availableExtensionsMapFlow].
      */
     suspend fun findAvailableExtensions() {
         val extensions: List<Extension.Available> = try {
@@ -173,7 +171,7 @@ class ExtensionManager(
 
         enableAdditionalSubLanguages(extensions)
 
-        _availableExtensionsFlow.value = extensions
+        _availableExtensionsMapFlow.value = extensions.associateBy { it.pkgName }
         updatedInstalledExtensionsStatuses(extensions)
         setupAvailableExtensionsSourcesDataMap(extensions)
     }
@@ -219,42 +217,38 @@ class ExtensionManager(
             return
         }
 
-        val mutInstalledExtensions = _installedExtensionsFlow.value.toMutableList()
+        val installedExtensionsMap = _installedExtensionsMapFlow.value.toMutableMap()
         var changed = false
-
-        for ((index, installedExt) in mutInstalledExtensions.withIndex()) {
-            val pkgName = installedExt.pkgName
+        for ((pkgName, extension) in installedExtensionsMap) {
             // SY -->
-            val availableExt = _availableExtensionsFlow.value.find { it.pkgName == pkgName }
+            val availableExt = availableExtensionsFlow.value.find { it.pkgName == pkgName }
             // SY <--
 
-            if (availableExt == null && !installedExt.isObsolete) {
-                mutInstalledExtensions[index] = installedExt.copy(isObsolete = true)
+            if (availableExt == null && !extension.isObsolete) {
+                installedExtensionsMap[pkgName] = extension.copy(isObsolete = true)
                 changed = true
                 // SY -->
-            } else if (installedExt.isBlacklisted() && !installedExt.isRedundant) {
-                mutInstalledExtensions[index] = installedExt.copy(isRedundant = true)
+            } else if (extension.isBlacklisted() && !extension.isRedundant) {
+                installedExtensionsMap[pkgName] = extension.copy(isRedundant = true)
                 changed = true
                 // SY <--
             } else if (availableExt != null) {
-                val hasUpdate = installedExt.updateExists(availableExt)
-
-                if (installedExt.hasUpdate != hasUpdate) {
-                    mutInstalledExtensions[index] = installedExt.copy(
+                val hasUpdate = extension.updateExists(availableExt)
+                if (extension.hasUpdate != hasUpdate) {
+                    installedExtensionsMap[pkgName] = extension.copy(
                         hasUpdate = hasUpdate,
                         repoUrl = availableExt.repoUrl,
                     )
-                    changed = true
                 } else {
-                    mutInstalledExtensions[index] = installedExt.copy(
+                    installedExtensionsMap[pkgName] = extension.copy(
                         repoUrl = availableExt.repoUrl,
                     )
-                    changed = true
                 }
+                changed = true
             }
         }
         if (changed) {
-            _installedExtensionsFlow.value = mutInstalledExtensions
+            _installedExtensionsMapFlow.value = installedExtensionsMap
         }
         updatePendingUpdatesCount()
     }
@@ -278,8 +272,7 @@ class ExtensionManager(
      * @param extension The extension to be updated.
      */
     fun updateExtension(extension: Extension.Installed): Flow<InstallStep> {
-        val availableExt = _availableExtensionsFlow.value.find { it.pkgName == extension.pkgName }
-            ?: return emptyFlow()
+        val availableExt = _availableExtensionsMapFlow.value[extension.pkgName] ?: return emptyFlow()
         return installExtension(availableExt)
     }
 
@@ -315,24 +308,16 @@ class ExtensionManager(
      *
      * @param extension the extension to trust
      */
-    fun trust(extension: Extension.Untrusted) {
-        val untrustedPkgNames = _untrustedExtensionsFlow.value.map { it.pkgName }.toSet()
-        if (extension.pkgName !in untrustedPkgNames) return
+    suspend fun trust(extension: Extension.Untrusted) {
+        _untrustedExtensionsMapFlow.value[extension.pkgName] ?: return
 
         trustExtension.trust(extension.pkgName, extension.versionCode, extension.signatureHash)
 
-        val nowTrustedExtensions = _untrustedExtensionsFlow.value
-            .filter { it.pkgName == extension.pkgName && it.versionCode == extension.versionCode }
-        _untrustedExtensionsFlow.value -= nowTrustedExtensions
+        _untrustedExtensionsMapFlow.value -= extension.pkgName
 
-        launchNow {
-            nowTrustedExtensions
-                .map { extension ->
-                    async { ExtensionLoader.loadExtensionFromPkgName(context, extension.pkgName) }.await()
-                }
-                .filterIsInstance<LoadResult.Success>()
-                .forEach { registerNewExtension(it.extension) }
-        }
+        ExtensionLoader.loadExtensionFromPkgName(context, extension.pkgName)
+            .let { it as? LoadResult.Success }
+            ?.let { registerNewExtension(it.extension) }
     }
 
     /**
@@ -348,7 +333,7 @@ class ExtensionManager(
         }
         // SY <--
 
-        _installedExtensionsFlow.value += extension
+        _installedExtensionsMapFlow.value += extension
     }
 
     /**
@@ -365,13 +350,7 @@ class ExtensionManager(
         }
         // SY <--
 
-        val mutInstalledExtensions = _installedExtensionsFlow.value.toMutableList()
-        val oldExtension = mutInstalledExtensions.find { it.pkgName == extension.pkgName }
-        if (oldExtension != null) {
-            mutInstalledExtensions -= oldExtension
-        }
-        mutInstalledExtensions += extension
-        _installedExtensionsFlow.value = mutInstalledExtensions
+        _installedExtensionsMapFlow.value += extension
     }
 
     /**
@@ -381,14 +360,8 @@ class ExtensionManager(
      * @param pkgName The package name of the uninstalled application.
      */
     private fun unregisterExtension(pkgName: String) {
-        val installedExtension = _installedExtensionsFlow.value.find { it.pkgName == pkgName }
-        if (installedExtension != null) {
-            _installedExtensionsFlow.value -= installedExtension
-        }
-        val untrustedExtension = _untrustedExtensionsFlow.value.find { it.pkgName == pkgName }
-        if (untrustedExtension != null) {
-            _untrustedExtensionsFlow.value -= untrustedExtension
-        }
+        _installedExtensionsMapFlow.value -= pkgName
+        _untrustedExtensionsMapFlow.value -= pkgName
     }
 
     /**
@@ -407,14 +380,9 @@ class ExtensionManager(
         }
 
         override fun onExtensionUntrusted(extension: Extension.Untrusted) {
-            val installedExtension = _installedExtensionsFlow.value
-                .find { it.pkgName == extension.pkgName }
-
-            if (installedExtension != null) {
-                _installedExtensionsFlow.value -= installedExtension
-            } else {
-                _untrustedExtensionsFlow.value += extension
-            }
+            _installedExtensionsMapFlow.value -= extension.pkgName
+            _untrustedExtensionsMapFlow.value += extension
+            updatePendingUpdatesCount()
         }
 
         override fun onPackageUninstalled(pkgName: String) {
@@ -436,17 +404,24 @@ class ExtensionManager(
     }
 
     private fun Extension.Installed.updateExists(availableExtension: Extension.Available? = null): Boolean {
-        val availableExt = availableExtension ?: _availableExtensionsFlow.value.find { it.pkgName == pkgName }
+        val availableExt = availableExtension
+            ?: _availableExtensionsMapFlow.value[pkgName]
             ?: return false
 
         return (availableExt.versionCode > versionCode || availableExt.libVersion > libVersion)
     }
 
     private fun updatePendingUpdatesCount() {
-        val pendingUpdateCount = _installedExtensionsFlow.value.count { it.hasUpdate }
+        val pendingUpdateCount = _installedExtensionsMapFlow.value.values.count { it.hasUpdate }
         preferences.extensionUpdatesCount().set(pendingUpdateCount)
         if (pendingUpdateCount == 0) {
             ExtensionUpdateNotifier(context).dismiss()
         }
     }
+
+    private operator fun <T : Extension> Map<String, T>.plus(extension: T) = plus(extension.pkgName to extension)
+
+    private fun <T : Extension> StateFlow<Map<String, T>>.mapExtensions(scope: CoroutineScope): StateFlow<List<T>> {
+        return map { it.values.toList() }.stateIn(scope, SharingStarted.Lazily, value.values.toList())
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionApi.kt

@@ -11,9 +11,14 @@ import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.network.awaitSuccess
 import eu.kanade.tachiyomi.network.parseAs
 import exh.source.BlacklistedSources
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import logcat.LogPriority
+import mihon.domain.extensionrepo.interactor.GetExtensionRepo
+import mihon.domain.extensionrepo.interactor.UpdateExtensionRepo
+import mihon.domain.extensionrepo.model.ExtensionRepo
 import tachiyomi.core.common.preference.Preference
 import tachiyomi.core.common.preference.PreferenceStore
 import tachiyomi.core.common.util.lang.withIOContext
@@ -26,8 +31,12 @@ internal class ExtensionApi {
 
     private val networkService: NetworkHelper by injectLazy()
     private val preferenceStore: PreferenceStore by injectLazy()
-    private val sourcePreferences: SourcePreferences by injectLazy()
+    private val getExtensionRepo: GetExtensionRepo by injectLazy()
+    private val updateExtensionRepo: UpdateExtensionRepo by injectLazy()
     private val extensionManager: ExtensionManager by injectLazy()
+    // SY -->
+    private val sourcePreferences: SourcePreferences by injectLazy()
+    // SY <--
     private val json: Json by injectLazy()
 
     private val lastExtCheck: Preference<Long> by lazy {
@@ -36,11 +45,15 @@ internal class ExtensionApi {
 
     suspend fun findExtensions(): List<Extension.Available> {
         return withIOContext {
-            sourcePreferences.extensionRepos().get().flatMap { getExtensions(it) }
+            getExtensionRepo.getAll()
+                .map { async { getExtensions(it) } }
+                .awaitAll()
+                .flatten()
         }
     }
 
-    private suspend fun getExtensions(repoBaseUrl: String): List<Extension.Available> {
+    private suspend fun getExtensions(extRepo: ExtensionRepo): List<Extension.Available> {
+        val repoBaseUrl = extRepo.baseUrl
         return try {
             val response = networkService.client
                 .newCall(GET("$repoBaseUrl/index.min.json"))
@@ -68,6 +81,9 @@ internal class ExtensionApi {
             return null
         }
 
+        // Update extension repo details
+        updateExtensionRepo.awaitAll()
+
         val extensions = if (fromAvailableExtensionList) {
             extensionManager.availableExtensionsFlow.value
         } else {

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt

@@ -9,12 +9,10 @@ import androidx.core.content.ContextCompat
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.extension.model.LoadResult
-import kotlinx.coroutines.CoroutineStart
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.async
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
 import logcat.LogPriority
-import tachiyomi.core.common.util.lang.launchNow
 import tachiyomi.core.common.util.system.logcat
 
 /**
@@ -23,29 +21,23 @@ import tachiyomi.core.common.util.system.logcat
  *
  * @param listener The listener that should be notified of extension installation events.
  */
-internal class ExtensionInstallReceiver(private val listener: Listener) :
-    BroadcastReceiver() {
+internal class ExtensionInstallReceiver(private val listener: Listener) : BroadcastReceiver() {
+
+    val scope = CoroutineScope(SupervisorJob())
 
-    /**
-     * Registers this broadcast receiver
-     */
     fun register(context: Context) {
         ContextCompat.registerReceiver(context, this, filter, ContextCompat.RECEIVER_NOT_EXPORTED)
     }
 
-    /**
-     * Returns the intent filter this receiver should subscribe to.
-     */
-    private val filter
-        get() = IntentFilter().apply {
-            addAction(Intent.ACTION_PACKAGE_ADDED)
-            addAction(Intent.ACTION_PACKAGE_REPLACED)
-            addAction(Intent.ACTION_PACKAGE_REMOVED)
-            addAction(ACTION_EXTENSION_ADDED)
-            addAction(ACTION_EXTENSION_REPLACED)
-            addAction(ACTION_EXTENSION_REMOVED)
-            addDataScheme("package")
-        }
+    private val filter = IntentFilter().apply {
+        addAction(Intent.ACTION_PACKAGE_ADDED)
+        addAction(Intent.ACTION_PACKAGE_REPLACED)
+        addAction(Intent.ACTION_PACKAGE_REMOVED)
+        addAction(ACTION_EXTENSION_ADDED)
+        addAction(ACTION_EXTENSION_REPLACED)
+        addAction(ACTION_EXTENSION_REMOVED)
+        addDataScheme("package")
+    }
 
     /**
      * Called when one of the events of the [filter] is received. When the package is an extension,
@@ -58,7 +50,7 @@ internal class ExtensionInstallReceiver(private val listener: Listener) :
             Intent.ACTION_PACKAGE_ADDED, ACTION_EXTENSION_ADDED -> {
                 if (isReplacing(intent)) return
 
-                launchNow {
+                scope.launch {
                     when (val result = getExtensionFromIntent(context, intent)) {
                         is LoadResult.Success -> listener.onExtensionInstalled(result.extension)
                         is LoadResult.Untrusted -> listener.onExtensionUntrusted(result.extension)
@@ -67,7 +59,7 @@ internal class ExtensionInstallReceiver(private val listener: Listener) :
                 }
             }
             Intent.ACTION_PACKAGE_REPLACED, ACTION_EXTENSION_REPLACED -> {
-                launchNow {
+                scope.launch {
                     when (val result = getExtensionFromIntent(context, intent)) {
                         is LoadResult.Success -> listener.onExtensionUpdated(result.extension)
                         is LoadResult.Untrusted -> listener.onExtensionUntrusted(result.extension)
@@ -107,9 +99,7 @@ internal class ExtensionInstallReceiver(private val listener: Listener) :
             logcat(LogPriority.WARN) { "Package name not found" }
             return LoadResult.Error
         }
-        return GlobalScope.async(Dispatchers.Default, CoroutineStart.DEFAULT) {
-            ExtensionLoader.loadExtensionFromPkgName(context, pkgName)
-        }.await()
+        return ExtensionLoader.loadExtensionFromPkgName(context, pkgName)
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt

@@ -172,7 +172,7 @@ internal object ExtensionLoader {
      * Attempts to load an extension from the given package name. It checks if the extension
      * contains the required feature flag before trying to load it.
      */
-    fun loadExtensionFromPkgName(context: Context, pkgName: String): LoadResult {
+    suspend fun loadExtensionFromPkgName(context: Context, pkgName: String): LoadResult {
         val extensionPackage = getExtensionInfoFromPkgName(context, pkgName)
         if (extensionPackage == null) {
             logcat(LogPriority.ERROR) { "Extension package is not found ($pkgName)" }
@@ -223,7 +223,8 @@ internal object ExtensionLoader {
      * @param context The application context.
      * @param extensionInfo The extension to load.
      */
-    private fun loadExtension(context: Context, extensionInfo: ExtensionInfo): LoadResult {
+    @Suppress("LongMethod", "CyclomaticComplexMethod", "ReturnCount")
+    private suspend fun loadExtension(context: Context, extensionInfo: ExtensionInfo): LoadResult {
         val pkgManager = context.packageManager
         val pkgInfo = extensionInfo.packageInfo
         val appInfo = pkgInfo.applicationInfo
@@ -252,7 +253,7 @@ internal object ExtensionLoader {
         if (signatures.isNullOrEmpty()) {
             logcat(LogPriority.WARN) { "Package $pkgName isn't signed" }
             return LoadResult.Error
-        } else if (!trustExtension.isTrusted(pkgInfo, signatures.last())) {
+        } else if (!trustExtension.isTrusted(pkgInfo, signatures)) {
             val extension = Extension.Untrusted(
                 extName,
                 pkgName,

app/src/main/java/eu/kanade/tachiyomi/source/online/all/EHentai.kt

@@ -806,6 +806,11 @@ class EHentai(
     override fun pageListParse(response: Response) =
         throw UnsupportedOperationException("Unused method was called somehow!")
 
+    override suspend fun getImageUrl(page: Page): String {
+        val imageUrlResponse = client.newCall(imageUrlRequest(page)).awaitSuccess()
+        return realImageUrlParse(imageUrlResponse, page)
+    }
+
     @Deprecated("Use the non-RxJava API instead", replaceWith = ReplaceWith("getImageUrl"))
     override fun fetchImageUrl(page: Page): Observable<String> {
         return client.newCall(imageUrlRequest(page))

app/src/main/java/eu/kanade/tachiyomi/source/online/all/MergedSource.kt

@@ -109,8 +109,6 @@ class MergedSource : HttpSource() {
     suspend fun fetchChaptersForMergedManga(
         manga: Manga,
         downloadChapters: Boolean = true,
-        editScanlators: Boolean = false,
-        dedupe: Boolean = true,
     ) {
         fetchChaptersAndSync(manga, downloadChapters)
     }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionsScreenModel.kt

@@ -27,6 +27,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onCompletion
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.i18n.MR
 import uy.kohesive.injekt.Injekt
@@ -195,7 +196,9 @@ class ExtensionsScreenModel(
     }
 
     fun trustExtension(extension: Extension.Untrusted) {
-        extensionManager.trust(extension)
+        screenModelScope.launch {
+            extensionManager.trust(extension)
+        }
     }
 
     @Immutable

app/src/main/java/eu/kanade/tachiyomi/ui/browse/feed/FeedScreenModel.kt

@@ -280,7 +280,7 @@ open class FeedScreenModel(
     }
 
     @Composable
-    fun getManga(initialManga: DomainManga, source: CatalogueSource?): State<DomainManga> {
+    fun getManga(initialManga: DomainManga): State<DomainManga> {
         return produceState(initialValue = initialManga) {
             getManga.subscribe(initialManga.url, initialManga.source)
                 .collectLatest { manga ->

app/src/main/java/eu/kanade/tachiyomi/ui/browse/feed/FeedTab.kt

@@ -87,7 +87,7 @@ fun Screen.feedTab(): TabContent {
                     navigator.push(MangaScreen(manga.id, true))
                 },
                 onRefresh = screenModel::init,
-                getMangaState = { manga, source -> screenModel.getManga(initialManga = manga, source = source) },
+                getMangaState = { manga -> screenModel.getManga(initialManga = manga) },
             )
 
             state.dialog?.let { dialog ->

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/design/PreMigrationScreen.kt

@@ -46,9 +46,15 @@ import tachiyomi.i18n.sy.SYMR
 import tachiyomi.presentation.core.components.material.ExtendedFloatingActionButton
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.i18n.stringResource
+import java.io.Serializable
 import kotlin.math.roundToInt
 
-class PreMigrationScreen(val mangaIds: List<Long>) : Screen() {
+sealed class MigrationType : Serializable {
+    data class MangaList(val mangaIds: List<Long>) : MigrationType()
+    data class MangaSingle(val fromMangaId: Long, val toManga: Long?) : MigrationType()
+}
+
+class PreMigrationScreen(val migration: MigrationType) : Screen() {
     @Composable
     override fun Content() {
         val screenModel = rememberScreenModel { PreMigrationScreenModel() }
@@ -173,7 +179,7 @@ class PreMigrationScreen(val mangaIds: List<Long>) : Screen() {
                     screenModel.onMigrationSheet(false)
                     screenModel.saveEnabledSources()
 
-                    navigator replace MigrationListScreen(MigrationProcedureConfig(mangaIds, extraParam))
+                    navigator replace MigrationListScreen(MigrationProcedureConfig(migration, extraParam))
                 },
             )
         }
@@ -184,10 +190,22 @@ class PreMigrationScreen(val mangaIds: List<Long>) : Screen() {
             navigator.push(
                 if (skipPre) {
                     MigrationListScreen(
-                        MigrationProcedureConfig(mangaIds, null),
+                        MigrationProcedureConfig(MigrationType.MangaList(mangaIds), null),
                     )
                 } else {
-                    PreMigrationScreen(mangaIds)
+                    PreMigrationScreen(MigrationType.MangaList(mangaIds))
+                },
+            )
+        }
+
+        fun navigateToMigration(skipPre: Boolean, navigator: Navigator, fromMangaId: Long, toManga: Long?) {
+            navigator.push(
+                if (skipPre) {
+                    MigrationListScreen(
+                        MigrationProcedureConfig(MigrationType.MangaSingle(fromMangaId, toManga), null),
+                    )
+                } else {
+                    PreMigrationScreen(MigrationType.MangaSingle(fromMangaId, toManga))
                 },
             )
         }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListScreen.kt

@@ -121,7 +121,7 @@ class MigrationListScreen(private val config: MigrationProcedureConfig) : Screen
         )
 
         val onDismissRequest = { screenModel.dialog.value = null }
-        when (val dialog = dialog) {
+        when (@Suppress("NAME_SHADOWING") val dialog = dialog) {
             is MigrationListScreenModel.Dialog.MigrateMangaDialog -> {
                 MigrationMangaDialog(
                     onDismissRequest = onDismissRequest,

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationListScreenModel.kt

@@ -14,6 +14,7 @@ import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.getNameForMangaInfo
 import eu.kanade.tachiyomi.source.online.all.EHentai
 import eu.kanade.tachiyomi.ui.browse.migration.MigrationFlags
+import eu.kanade.tachiyomi.ui.browse.migration.advanced.design.MigrationType
 import eu.kanade.tachiyomi.ui.browse.migration.advanced.process.MigratingManga.SearchResult
 import eu.kanade.tachiyomi.util.system.toast
 import exh.eh.EHentaiThrottleManager
@@ -104,8 +105,14 @@ class MigrationListScreenModel(
 
     init {
         screenModelScope.launchIO {
+            val mangaIds = when (val migration = config.migration) {
+                is MigrationType.MangaList -> {
+                    migration.mangaIds
+                }
+                is MigrationType.MangaSingle -> listOf(migration.fromMangaId)
+            }
             runMigrations(
-                config.mangaIds
+                mangaIds
                     .map {
                         async {
                             val manga = getManga.await(it) ?: return@async null
@@ -161,9 +168,13 @@ class MigrationListScreenModel(
                 break
             }
             // in case it was removed
-            if (manga.manga.id !in config.mangaIds) {
-                continue
+            when (val migration = config.migration) {
+                is MigrationType.MangaList -> if (manga.manga.id !in migration.mangaIds) {
+                    continue
+                }
+                else -> Unit
             }
+
             if (manga.searchResult.value == SearchResult.Searching && manga.migrationScope.isActive) {
                 val mangaObj = manga.manga
                 val mangaSource = sourceManager.getOrStub(mangaObj.source)
@@ -175,6 +186,28 @@ class MigrationListScreenModel(
                         } else {
                             sources.filter { it.id != mangaSource.id }
                         }
+                        when (val migration = config.migration) {
+                            is MigrationType.MangaSingle -> if (migration.toManga != null) {
+                                val localManga = getManga.await(migration.toManga)
+                                if (localManga != null) {
+                                    val source = sourceManager.get(localManga.source) as? CatalogueSource
+                                    if (source != null) {
+                                        val chapters = if (source is EHentai) {
+                                            source.getChapterList(localManga.toSManga(), throttleManager::throttle)
+                                        } else {
+                                            source.getChapterList(localManga.toSManga())
+                                        }
+                                        try {
+                                            syncChaptersWithSource.await(chapters, localManga, source)
+                                        } catch (_: Exception) {
+                                        }
+                                        manga.progress.value = validSources.size to validSources.size
+                                        return@async localManga
+                                    }
+                                }
+                            }
+                            else -> Unit
+                        }
                         if (useSourceWithMost) {
                             val sourceSemaphore = Semaphore(3)
                             val processedSources = AtomicInteger()
@@ -523,13 +556,18 @@ class MigrationListScreenModel(
     }
 
     fun removeManga(item: MigratingManga) {
-        val ids = config.mangaIds.toMutableList()
-        val index = ids.indexOf(item.manga.id)
-        if (index > -1) {
-            ids.removeAt(index)
-            config.mangaIds = ids
-            val index2 = migratingItems.value.orEmpty().indexOf(item)
-            if (index2 > -1) migratingItems.value = (migratingItems.value.orEmpty() - item).toImmutableList()
+        when (val migration = config.migration) {
+            is MigrationType.MangaList -> {
+                val ids = migration.mangaIds.toMutableList()
+                val index = ids.indexOf(item.manga.id)
+                if (index > -1) {
+                    ids.removeAt(index)
+                    config.migration = MigrationType.MangaList(ids)
+                    val index2 = migratingItems.value.orEmpty().indexOf(item)
+                    if (index2 > -1) migratingItems.value = (migratingItems.value.orEmpty() - item).toImmutableList()
+                }
+            }
+            is MigrationType.MangaSingle -> Unit
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/advanced/process/MigrationProcedureConfig.kt

@@ -1,8 +1,9 @@
 package eu.kanade.tachiyomi.ui.browse.migration.advanced.process
 
+import eu.kanade.tachiyomi.ui.browse.migration.advanced.design.MigrationType
 import java.io.Serializable
 
 data class MigrationProcedureConfig(
-    var mangaIds: List<Long>,
+    var migration: MigrationType,
     val extraSearchParams: String?,
 ) : Serializable

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/search/SourceSearchScreen.kt

@@ -109,7 +109,7 @@ data class SourceSearchScreen(
         }
 
         val onDismissRequest = { screenModel.setDialog(null) }
-        when (val dialog = state.dialog) {
+        when (state.dialog) {
             is BrowseSourceScreenModel.Dialog.Filter -> {
                 SourceFilterDialog(
                     onDismissRequest = onDismissRequest,

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/sources/MigrateSourceTab.kt

@@ -16,6 +16,7 @@ import eu.kanade.presentation.components.TabContent
 import eu.kanade.tachiyomi.ui.browse.migration.advanced.design.PreMigrationScreen
 import eu.kanade.tachiyomi.ui.browse.migration.manga.MigrateMangaScreen
 import kotlinx.collections.immutable.persistentListOf
+import kotlinx.coroutines.DelicateCoroutinesApi
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.core.common.util.lang.withUIContext
 import tachiyomi.domain.UnsortedPreferences
@@ -55,6 +56,7 @@ fun Screen.migrateSourceTab(): TabContent {
                 // SY -->
                 onClickAll = { source ->
                     // TODO: Jay wtf, need to clean this up sometime
+                    @OptIn(DelicateCoroutinesApi::class)
                     launchIO {
                         val manga = Injekt.get<GetFavorites>().await()
                         val sourceMangas =

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/AutoCompleteItem.kt

@@ -17,6 +17,7 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.InputChip
 import androidx.compose.material3.InputChipDefaults
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MenuAnchorType
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -154,7 +155,7 @@ fun AutoCompleteTextField(
                 null
             },
             modifier = Modifier
-                .menuAnchor()
+                .menuAnchor(MenuAnchorType.PrimaryEditable)
                 .fillMaxWidth()
                 .runOnEnterKeyPressed { submit() },
             singleLine = true,

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreen.kt

@@ -49,6 +49,7 @@ import eu.kanade.presentation.util.Screen
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.browse.extension.details.SourcePreferencesScreen
+import eu.kanade.tachiyomi.ui.browse.migration.advanced.design.PreMigrationScreen
 import eu.kanade.tachiyomi.ui.browse.source.SourcesScreen
 import eu.kanade.tachiyomi.ui.browse.source.browse.BrowseSourceScreenModel.Listing
 import eu.kanade.tachiyomi.ui.category.CategoryScreen
@@ -62,6 +63,7 @@ import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.receiveAsFlow
 import tachiyomi.core.common.Constants
 import tachiyomi.core.common.util.lang.launchIO
+import tachiyomi.domain.UnsortedPreferences
 import tachiyomi.domain.source.model.StubSource
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.Scaffold
@@ -69,6 +71,8 @@ import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.i18n.stringResource
 import tachiyomi.presentation.core.screens.LoadingScreen
 import tachiyomi.source.local.LocalSource
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 
 data class BrowseSourceScreen(
     private val sourceId: Long,
@@ -319,6 +323,16 @@ data class BrowseSourceScreen(
                     onDismissRequest = onDismissRequest,
                     onConfirm = { screenModel.addFavorite(dialog.manga) },
                     onOpenManga = { navigator.push(MangaScreen(dialog.duplicate.id)) },
+                    onMigrate = {
+                        // SY -->
+                        PreMigrationScreen.navigateToMigration(
+                            Injekt.get<UnsortedPreferences>().skipPreMigration().get(),
+                            navigator,
+                            dialog.duplicate.id,
+                            dialog.manga.id,
+                        )
+                        // SY <--
+                    },
                 )
             }
             is BrowseSourceScreenModel.Dialog.RemoveManga -> {

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceScreenModel.kt

@@ -455,7 +455,7 @@ open class BrowseSourceScreenModel(
             val manga: Manga,
             val initialSelection: ImmutableList<CheckboxState.State<Category>>,
         ) : Dialog
-        data class Migrate(val newManga: Manga) : Dialog
+        data class Migrate(val newManga: Manga, val oldManga: Manga) : Dialog
 
         // SY -->
         data class DeleteSavedSearch(val idToDelete: Long, val name: String) : Dialog

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -59,6 +59,7 @@ import kotlinx.collections.immutable.PersistentList
 import kotlinx.collections.immutable.mutate
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.asFlow
 import kotlinx.coroutines.flow.collectLatest
@@ -233,6 +234,9 @@ class LibraryScreenModel(
                     prefs.filterBookmarked,
                     prefs.filterCompleted,
                     prefs.filterIntervalCustom,
+                    // SY -->
+                    prefs.filterLewd,
+                    // SY <--
                 ) + trackFilter.values
                 ).any { it != TriState.DISABLED }
         }
@@ -740,6 +744,7 @@ class LibraryScreenModel(
         clearSelection()
     }
 
+    @OptIn(DelicateCoroutinesApi::class)
     fun syncMangaToDex() {
         launchIO {
             MdUtil.getEnabledMangaDex(unsortedPreferences, sourcePreferences, sourceManager)?.let { mdex ->

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt

@@ -164,10 +164,10 @@ object LibraryTab : Tab {
                         }
                     },
                     onClickSyncNow = {
-                        if (!SyncDataJob.isAnyJobRunning(context)) {
+                        if (!SyncDataJob.isRunning(context)) {
                             SyncDataJob.startNow(context)
                         } else {
-                            context.toast(MR.strings.sync_in_progress)
+                            context.toast(SYMR.strings.sync_in_progress)
                         }
                     },
                     // SY -->

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -50,8 +50,6 @@ import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.firebase.analytics.ktx.analytics
 import com.google.firebase.ktx.Firebase
 import eu.kanade.domain.base.BasePreferences
-import eu.kanade.domain.source.service.SourcePreferences
-import eu.kanade.domain.ui.UiPreferences
 import eu.kanade.presentation.components.AppStateBanners
 import eu.kanade.presentation.components.DownloadedOnlyBannerBackgroundColor
 import eu.kanade.presentation.components.IncognitoModeBannerBackgroundColor
@@ -80,7 +78,6 @@ import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.isNavigationBarNeedsScrim
 import eu.kanade.tachiyomi.util.system.isPreviewBuildType
 import eu.kanade.tachiyomi.util.view.setComposeContent
-import exh.EXHMigrations
 import exh.debug.DebugToggles
 import exh.eh.EHentaiUpdateWorker
 import exh.log.DebugModeOverlay
@@ -97,6 +94,7 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import logcat.LogPriority
+import mihon.core.migration.Migrator
 import tachiyomi.core.common.Constants
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.core.common.util.system.logcat
@@ -105,17 +103,13 @@ import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.release.interactor.GetApplicationRelease
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.util.collectAsState
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
 import java.util.LinkedList
 import androidx.compose.ui.graphics.Color.Companion as ComposeColor
 
 class MainActivity : BaseActivity() {
 
-    private val sourcePreferences: SourcePreferences by injectLazy()
     private val libraryPreferences: LibraryPreferences by injectLazy()
-    private val uiPreferences: UiPreferences by injectLazy()
     private val preferences: BasePreferences by injectLazy()
 
     // SY -->
@@ -165,20 +159,7 @@ class MainActivity : BaseActivity() {
 
         val didMigration = if (isLaunch) {
             addAnalytics()
-            EXHMigrations.upgrade(
-                context = applicationContext,
-                basePreferences = preferences,
-                uiPreferences = uiPreferences,
-                preferenceStore = Injekt.get(),
-                networkPreferences = Injekt.get(),
-                sourcePreferences = sourcePreferences,
-                securityPreferences = Injekt.get(),
-                libraryPreferences = libraryPreferences,
-                readerPreferences = Injekt.get(),
-                backupPreferences = Injekt.get(),
-                trackerManager = Injekt.get(),
-                pagePreviewCache = Injekt.get(),
-            )
+            Migrator.awaitAndRelease()
         } else {
             false
         }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/EditMangaDialog.kt

@@ -66,6 +66,7 @@ fun EditMangaDialog(
         confirmButton = {
             TextButton(
                 onClick = {
+                    @Suppress("NAME_SHADOWING")
                     val binding = binding ?: return@TextButton
                     onPositiveClick(
                         binding.title.text.toString(),
@@ -120,7 +121,7 @@ fun EditMangaDialog(
 }
 
 private fun onViewCreated(manga: Manga, context: Context, binding: EditMangaDialogBinding, scope: CoroutineScope) {
-    loadCover(manga, context, binding)
+    loadCover(manga, binding)
 
     val statusAdapter: ArrayAdapter<String> = ArrayAdapter(
         context,
@@ -188,7 +189,7 @@ private fun onViewCreated(manga: Manga, context: Context, binding: EditMangaDial
         binding.mangaDescription.hint =
             context.stringResource(
                 SYMR.strings.description_hint,
-                manga.ogDescription?.takeIf { it.isNotBlank() }?.let { it.replace("\n", " ").chop(20) } ?: ""
+                manga.ogDescription?.takeIf { it.isNotBlank() }?.replace("\n", " ")?.chop(20) ?: ""
             )
         binding.thumbnailUrl.hint =
             context.stringResource(
@@ -212,7 +213,7 @@ private fun resetTags(manga: Manga, binding: EditMangaDialogBinding, scope: Coro
     }
 }
 
-private fun loadCover(manga: Manga, context: Context, binding: EditMangaDialogBinding) {
+private fun loadCover(manga: Manga, binding: EditMangaDialogBinding) {
     binding.mangaCover.load(manga) {
         transformations(RoundedCornersTransformation(4.dpToPx.toFloat()))
     }