Translate Kavita filters to Korean

This reverts commit 40abc68a67.

.github/workflows/create_release.yml

@@ -25,8 +25,8 @@ jobs:
         id: pr_info
         run: |
           # Fetch and checkout master to analyze history
-          git fetch origin master:master
-          git checkout master
+          git fetch origin master
+          git checkout -B master origin/master
           
           # Initialize variables
           FOUND_PR=false
@@ -36,9 +36,11 @@ jobs:
           
           for COMMIT in $MERGE_COMMITS; do
             # Extract PR number
-            PR_NUMBER=$(git show --format=%B -s $COMMIT | grep -oP 'Merge pull request #\K\d+')
+            PR_NUMBER=$(git show --format=%B -s $COMMIT | grep -oP 'Merge pull request #\K\d+' || true)
+          
+            # Fallback: Try to match squash merge pattern "Title (#123)"
             if [ -z "$PR_NUMBER" ]; then
-               PR_NUMBER=$(git show --format=%B -s $COMMIT | grep -oP '\(#\K\d+(?=\))')
+               PR_NUMBER=$(git show --format=%B -s $COMMIT | grep -oP '\(#\K\d+(?=\))' || true)
             fi
           
             if [ -n "$PR_NUMBER" ]; then
@@ -153,6 +155,12 @@ jobs:
             echo "EOF"
           } >> $GITHUB_OUTPUT
 
+      # Switch back to 'repo' branch to upload the APK
+      - name: Final Switch to repo branch
+        if: steps.check_release.outputs.exists == 'false'
+        run: |
+          git checkout repo
+
       - name: Create Release
         if: steps.check_release.outputs.exists == 'false'
         uses: softprops/action-gh-release@v2
@@ -163,15 +171,15 @@ jobs:
           body: |
             ## 🚀 Release ${{ steps.apk_info.outputs.version }}
             
-            ### 📝 Pull Request
-            ${{ steps.pr_info.outputs.pr_number && format('- Pull Request #%s by @%s', steps.pr_info.outputs.pr_number, steps.pr_info.outputs.pr_author) || 'Manual release' }}
-            ${{ steps.pr_info.outputs.pr_title && format('- Title: %s', steps.pr_info.outputs.pr_title) || '' }}
-            ${{ steps.pr_info.outputs.is_first_contributor == 'true' && format('### 🎉 Welcome @%s on their first contribution!', steps.pr_info.outputs.pr_author) || '' }}
+            ${{ steps.pr_info.outputs.pr_body }}
             
-            ${{ steps.pr_info.outputs.pr_body && format('### 📋 Description:\n%s', steps.pr_info.outputs.pr_body) || '' }}
+            ---
+            
+            <details>
+            <summary>📦 View Full Commit Log</summary>
             
-            ### 📦 Changes since last release:
             ${{ steps.changelog.outputs.changelog }}
+            </details>
             
             ---
             🤖 *This release was automatically created*

.gitignore

@@ -11,3 +11,7 @@ apk/
 gen
 generated-src/
 .kotlin
+signingkey.jks
+output.json
+tmp/
+Inspector.jar

gradle.properties

@@ -25,3 +25,5 @@ android.useAndroidX=true
 android.enableBuildConfigAsBytecode=true
 android.defaults.buildfeatures.resvalues=false
 android.defaults.buildfeatures.shaders=false
+
+android.overridePathCheck=true

src/all/kavita/build.gradle

@@ -2,7 +2,7 @@ ext {
     kmkVersionCode = 1
     extName = 'Kavita'
     extClass = '.KavitaFactory'
-    extVersionCode = 21
+    extVersionCode = 37
     isNsfw = false
 }
 

src/all/kavita/src/eu/kanade/tachiyomi/extension/all/kavita/Filters.kt

@@ -4,34 +4,34 @@ import eu.kanade.tachiyomi.extension.all.kavita.KavitaConstants.noSmartFilterSel
 import eu.kanade.tachiyomi.source.model.Filter
 
 class SmartFiltersFilter(smartFilters: Array<String>) :
-    Filter.Select<String>("Smart Filters", arrayOf(noSmartFilterSelected) + smartFilters)
-class SortFilter(sortables: Array<String>) : Filter.Sort("Sort by", sortables, Selection(0, true))
+    Filter.Select<String>("스마트 필터", arrayOf(noSmartFilterSelected) + smartFilters)
+class SortFilter(sortables: Array<String>) : Filter.Sort("정렬", sortables, Selection(0, true))
 
 val sortableList = listOf(
-    Pair("Sort name", 1),
-    Pair("Created", 2),
-    Pair("Last modified", 3),
-    Pair("Item added", 4),
-    Pair("Time to Read", 5),
-    Pair("Release year", 6),
-    Pair("Read Progress", 7),
-    Pair("Average Rating", 8),
-    Pair("Random", 9),
+    Pair("정렬명", 1),
+    Pair("생성일", 2),
+    Pair("마지막 수정", 3),
+    Pair("추가일", 4),
+    Pair("읽는 시간", 5),
+    Pair("발매 연도", 6),
+    Pair("읽은 진행률", 7),
+    Pair("평균 평점", 8),
+    Pair("무작위", 9),
 )
 
-class SpecialListFilter(name: String = "Special Lists") : Filter.Select<String>(
+class SpecialListFilter(name: String = "특수 목록") : Filter.Select<String>(
     name,
-    arrayOf("None", "Want to Read", "Reading Lists"),
+    arrayOf("없음", "읽고 싶음", "읽기 목록"),
 )
 
 class StatusFilter : Filter.Select<String>(
-    "Status",
-    arrayOf("Any", "Unread", "In Progress", "Read"),
+    "읽기 상태",
+    arrayOf("전체", "안 읽음", "읽는 중", "읽음"),
 )
 class StatusSeparator :
     Filter.Separator()
 
-class StatusFilterGroup(name: String = "Status") : Filter.Group<StatusFilter>(
+class StatusFilterGroup(name: String = "읽기 상태") : Filter.Group<StatusFilter>(
     name,
     listOf(StatusFilter()),
 )
@@ -39,56 +39,56 @@ class StatusFilterGroup(name: String = "Status") : Filter.Group<StatusFilter>(
 // Use Filter.Text directly for release year range
 class ReleaseYearRange(name: String) : Filter.Text(name, "")
 class ReleaseYearRangeGroup(filters: List<ReleaseYearRange>) :
-    Filter.Group<ReleaseYearRange>("Release Year", filters)
+    Filter.Group<ReleaseYearRange>("발매 연도", filters)
 
 // Use Filter.TriState for genres/tags/age ratings/collections/languages/libraries
 class GenreFilter(name: String) : Filter.TriState(name)
 class GenreFilterGroup(genres: List<GenreFilter>) :
-    Filter.Group<GenreFilter>("Genres", genres)
+    Filter.Group<GenreFilter>("장르", genres)
 
 class TagFilter(name: String) : Filter.TriState(name)
 class TagFilterGroup(tags: List<TagFilter>) :
-    Filter.Group<TagFilter>("Tags", tags)
+    Filter.Group<TagFilter>("태그", tags)
 
 class AgeRatingFilter(name: String) : Filter.TriState(name)
 class AgeRatingFilterGroup(ageRatings: List<AgeRatingFilter>) :
-    Filter.Group<AgeRatingFilter>("Age Rating", ageRatings)
+    Filter.Group<AgeRatingFilter>("연령 등급", ageRatings)
 
 class FormatFilter(name: String) : Filter.CheckBox(name, false)
 class FormatsFilterGroup(formats: List<FormatFilter>) :
-    Filter.Group<FormatFilter>("Formats", formats)
+    Filter.Group<FormatFilter>("형식", formats)
 
 class CollectionFilter(name: String) : Filter.TriState(name)
 class CollectionFilterGroup(collections: List<CollectionFilter>) :
-    Filter.Group<CollectionFilter>("Collection", collections)
+    Filter.Group<CollectionFilter>("컬렉션", collections)
 
 class LanguageFilter(name: String) : Filter.TriState(name)
 class LanguageFilterGroup(languages: List<LanguageFilter>) :
-    Filter.Group<LanguageFilter>("Language", languages)
+    Filter.Group<LanguageFilter>("언어", languages)
 
 class LibraryFilter(library: String) : Filter.TriState(library)
 class LibrariesFilterGroup(libraries: List<LibraryFilter>) :
-    Filter.Group<LibraryFilter>("Libraries", libraries)
+    Filter.Group<LibraryFilter>("라이브러리", libraries)
 
 class PubStatusFilter(name: String) : Filter.CheckBox(name, false)
 class PubStatusFilterGroup(status: List<PubStatusFilter>) :
-    Filter.Group<PubStatusFilter>("Publication Status", status)
+    Filter.Group<PubStatusFilter>("연재 상태", status)
 
 class UserRating : Filter.Select<Int>(
-    "Minimum Rating",
+    "최소 평점",
     arrayOf(
-        "Any",
-        "1 star",
-        "2 stars",
-        "3 stars",
-        "4 stars",
-        "5 stars",
+        "전체",
+        "1점",
+        "2점",
+        "3점",
+        "4점",
+        "5점",
     ).mapIndexed { index, _ -> index }.toTypedArray(),
 ) {
     override fun toString(): String {
         return when (state) {
-            0 -> "Any"
-            else -> "$state star${if (state > 1) "s" else ""}"
+            0 -> "전체"
+            else -> "${state}점"
         }
     }
 }
@@ -102,40 +102,40 @@ class PeopleSeparatorFilter :
 
 class WriterPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class WriterPeopleFilterGroup(peoples: List<WriterPeopleFilter>) :
-    Filter.Group<WriterPeopleFilter>("Writer", peoples)
+    Filter.Group<WriterPeopleFilter>("작가", peoples)
 
 class PencillerPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class PencillerPeopleFilterGroup(peoples: List<PencillerPeopleFilter>) :
-    Filter.Group<PencillerPeopleFilter>("Penciller", peoples)
+    Filter.Group<PencillerPeopleFilter>("펜슬러", peoples)
 
 class InkerPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class InkerPeopleFilterGroup(peoples: List<InkerPeopleFilter>) :
-    Filter.Group<InkerPeopleFilter>("Inker", peoples)
+    Filter.Group<InkerPeopleFilter>("잉커", peoples)
 
 class ColoristPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class ColoristPeopleFilterGroup(peoples: List<ColoristPeopleFilter>) :
-    Filter.Group<ColoristPeopleFilter>("Colorist", peoples)
+    Filter.Group<ColoristPeopleFilter>("컬러리스트", peoples)
 
 class LettererPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class LettererPeopleFilterGroup(peoples: List<LettererPeopleFilter>) :
-    Filter.Group<LettererPeopleFilter>("Letterer", peoples)
+    Filter.Group<LettererPeopleFilter>("레터러", peoples)
 
 class CoverArtistPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class CoverArtistPeopleFilterGroup(peoples: List<CoverArtistPeopleFilter>) :
-    Filter.Group<CoverArtistPeopleFilter>("Cover Artist", peoples)
+    Filter.Group<CoverArtistPeopleFilter>("표지 작가", peoples)
 
 class EditorPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class EditorPeopleFilterGroup(peoples: List<EditorPeopleFilter>) :
-    Filter.Group<EditorPeopleFilter>("Editor", peoples)
+    Filter.Group<EditorPeopleFilter>("편집자", peoples)
 
 class PublisherPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class PublisherPeopleFilterGroup(peoples: List<PublisherPeopleFilter>) :
-    Filter.Group<PublisherPeopleFilter>("Publisher", peoples)
+    Filter.Group<PublisherPeopleFilter>("출판사", peoples)
 
 class CharacterPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class CharacterPeopleFilterGroup(peoples: List<CharacterPeopleFilter>) :
-    Filter.Group<CharacterPeopleFilter>("Character", peoples)
+    Filter.Group<CharacterPeopleFilter>("캐릭터", peoples)
 
 class TranslatorPeopleFilter(name: String) : Filter.CheckBox(name, false)
 class TranslatorPeopleFilterGroup(peoples: List<TranslatorPeopleFilter>) :
-    Filter.Group<TranslatorPeopleFilter>("Translator", peoples)
+    Filter.Group<TranslatorPeopleFilter>("번역자", peoples)

src/all/kavita/src/eu/kanade/tachiyomi/extension/all/kavita/Kavita.kt

@@ -81,9 +81,11 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
 import java.io.IOException
+import java.net.URLEncoder
 import java.security.MessageDigest
 import java.util.Calendar
 import java.util.Locale
+import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 import kotlin.let
 import kotlin.runCatching
@@ -122,13 +124,14 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
     private val preferences: SharedPreferences by lazy {
         Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
     }
+    private val application: Application by lazy { Injekt.get() }
     override val name = "${KavitaInt.KAVITA_NAME} (${preferences.getString(KavitaConstants.customSourceNamePref, suffix)})"
     override val lang = "all"
     override val supportsLatest = true
-    private val apiUrl: String by lazy { getPrefApiUrl() }
-    private val apiKey: String by lazy { getPrefApiKey() }
-    override val baseUrl by lazy { getPrefBaseUrl() }
-    private val address by lazy { getPrefAddress() } // Address for the Kavita OPDS url. Should be http(s)://host:(port)/api/opds/api-key
+    private val apiUrl: String get() = getPrefApiUrl()
+    private val apiKey: String get() = getPrefApiKey()
+    override val baseUrl: String get() = getPrefBaseUrl()
+    private val address: String get() = getPrefAddress() // Address for the Kavita OPDS url. Should be http(s)://host:(port)/api/opds/api-key
     private var jwtToken = "" // * JWT Token for authentication with the server. Stored in memory.
     private val LOG_TAG = """Kavita_${"[$suffix]_" + preferences.getString(KavitaConstants.customSourceNamePref, "[$suffix]")!!.replace(' ', '_')}"""
     private var isLogged = false // Used to know if login was correct and not send login requests anymore
@@ -265,14 +268,17 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
      * Custom implementation for fetch popular, latest and search
      * Handles and logs errors to provide a more detailed exception to the users.
      */
-    private suspend fun fetch(request: Request): MangasPage = withContext(Dispatchers.IO) {
+    private suspend fun fetch(
+        request: Request,
+        parser: (Response) -> MangasPage = ::popularMangaParse,
+    ): MangasPage = withContext(Dispatchers.IO) {
         try {
             val response = client.newCall(request).execute()
             if (!response.isSuccessful) {
                 val code = response.code
                 throw IOException("Http Error: $code\n ${intl["http_errors_$code"]}\n${intl["check_version"]}")
             }
-            popularMangaParse(response)
+            parser(response)
         } catch (e: Exception) {
             Log.e(LOG_TAG, "Error fetching manga", e)
             throw e
@@ -288,7 +294,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
             popularMangaParse(response)
         } catch (e: Exception) {
             Log.e(LOG_TAG, "Error fetching popular manga", e)
-            MangasPage(emptyList(), false)
+            throw e
         }
     }
 
@@ -303,7 +309,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                 readingListParse(response)
             }
             else -> { // Regular searches (including Want to Read)
-                fetch(searchMangaRequest(page, query, filters))
+                fetch(searchMangaRequest(page, query, filters), ::searchMangaParse)
             }
         }
     }
@@ -580,12 +586,12 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                             filter.state.forEach { rangeFilter ->
                                 if ((rangeFilter as Filter.Text).state.isNotEmpty()) {
                                     when (rangeFilter.name) {
-                                        "Min" -> filterV2.addStatement(
+                                        "Min", "최소" -> filterV2.addStatement(
                                             FilterComparison.GreaterThanEqual,
                                             FilterField.ReleaseYear,
                                             rangeFilter.state,
                                         )
-                                        "Max" -> filterV2.addStatement(
+                                        "Max", "최대" -> filterV2.addStatement(
                                             FilterComparison.LessThanEqual,
                                             FilterField.ReleaseYear,
                                             rangeFilter.state,
@@ -647,12 +653,12 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                             val included = filter.state
                                 .filter { it.state == STATE_INCLUDE }
                                 .mapNotNull { ageFilter ->
-                                    ageRatingsListMeta.find { it.title == ageFilter.name }?.value?.toString()
+                                    ageRatingsListMeta.find { it.title == ageFilter.name || translateAgeRating(it.title) == ageFilter.name }?.value?.toString()
                                 }
                             val excluded = filter.state
                                 .filter { it.state == STATE_EXCLUDE }
                                 .mapNotNull { ageFilter ->
-                                    ageRatingsListMeta.find { it.title == ageFilter.name }?.value?.toString()
+                                    ageRatingsListMeta.find { it.title == ageFilter.name || translateAgeRating(it.title) == ageFilter.name }?.value?.toString()
                                 }
 
                             if (included.isNotEmpty()) {
@@ -722,12 +728,12 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                             val included = filter.state
                                 .filter { it.state == STATE_INCLUDE }
                                 .mapNotNull { languageFilter ->
-                                    languagesListMeta.find { it.title == languageFilter.name }?.isoCode
+                                    languagesListMeta.find { it.title == languageFilter.name || translateLanguage(it.title) == languageFilter.name }?.isoCode
                                 }
                             val excluded = filter.state
                                 .filter { it.state == STATE_EXCLUDE }
                                 .mapNotNull { languageFilter ->
-                                    languagesListMeta.find { it.title == languageFilter.name }?.isoCode
+                                    languagesListMeta.find { it.title == languageFilter.name || translateLanguage(it.title) == languageFilter.name }?.isoCode
                                 }
 
                             if (included.isNotEmpty()) {
@@ -778,7 +784,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                         is PubStatusFilterGroup -> {
                             filter.state.forEach { pubStatusFilter ->
                                 if ((pubStatusFilter as Filter.CheckBox).state) {
-                                    val statusValue = when (pubStatusFilter.name) {
+                                    val statusValue = when (normalizePublicationStatus(pubStatusFilter.name)) {
                                         "Ongoing" -> 0
                                         "Hiatus" -> 1
                                         "Completed" -> 2
@@ -1583,15 +1589,17 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
 
             val allChapters = mutableListOf<SChapter>()
 
-            // Get the series name to use as mangaTitle
-            val seriesName = seriesId?.let { id: Int ->
-                // First try from cache
-                series.find { it.id == id }?.name
+            val seriesDtoForContext = seriesId?.let { id: Int ->
+                series.find { it.id == id }
                     ?: runCatching {
                         client.newCall(GET("$apiUrl/Series/$id", headersBuilder().build()))
-                            .execute().parseAs<SeriesDto>().name
+                            .execute().parseAs<SeriesDto>()
                     }.getOrNull()
-            } ?: ""
+            }
+
+            // Get the series name to use as mangaTitle
+            val seriesName = seriesDtoForContext?.name ?: ""
+            val isPdfSeries = seriesDtoForContext?.format == MangaFormat.Pdf.format
 
             Log.d(LOG_TAG, "Processing chapters for series $seriesId with name: '$seriesName'")
 
@@ -1693,7 +1701,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                         scanlatorFormat = preferences.scanlatorFormat,
                         volumePageCount = volume.pages,
                     )
-                    sChapter.url = "/Chapter/${chapter.id}"
+                    sChapter.url = chapterUrlWithPageCount(chapter, volume.pages, forceExtractPdf = isPdfSeries)
 
                     // For singleFileVolume, ensure the scanlator field reflects webtoon terminology
                     sChapter.scanlator = if (isWebtoon) "Season" else "Volume"
@@ -1712,7 +1720,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                             scanlatorFormat = preferences.scanlatorFormat,
                         )
 
-                        sChapter.url = "/Chapter/${chapter.id}"
+                        sChapter.url = chapterUrlWithPageCount(chapter, forceExtractPdf = isPdfSeries)
 
                         allChapters.add(sChapter)
                     }
@@ -1757,6 +1765,101 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
         return GET("$apiUrl/$chapterId", headersBuilder().build())
     }
 
+    private fun chapterUrlWithPageCount(
+        chapter: ChapterDto,
+        pageCount: Int = chapter.pages,
+        forceExtractPdf: Boolean = false,
+    ): String {
+        val params = mutableListOf<String>()
+        if (pageCount > 0) {
+            params += "pages=$pageCount"
+        }
+        params += "extractPdf=${shouldExtractPdf(chapter, forceExtractPdf)}"
+        if (isEpubChapter(chapter)) {
+            params += "epub=true"
+        }
+        if (chapter.fileCount > 1) {
+            params += "split=${chapter.fileCount}"
+        }
+        return buildString {
+            append("/Chapter/${chapter.id}")
+            if (params.isNotEmpty()) {
+                append("?")
+                append(params.joinToString("&"))
+            }
+        }
+    }
+
+    private fun pageCountFromChapterUrl(chapter: SChapter): Int? =
+        chapter.url.substringAfter("pages=", "")
+            .substringBefore("&")
+            .toIntOrNull()
+            ?.takeIf { it > 0 }
+
+    private fun shouldExtractPdf(chapter: ChapterDto, forceExtractPdf: Boolean = false): Boolean =
+        forceExtractPdf || chapter.files.orEmpty().any { file ->
+            file.format == MangaFormat.Pdf.format || file.extension.equals("pdf", ignoreCase = true)
+        }
+
+    private fun isEpubChapter(chapter: ChapterDto): Boolean =
+        chapter.files.orEmpty().any { file ->
+            file.format == MangaFormat.Epub.format || file.extension.equals("epub", ignoreCase = true)
+        }
+
+    private fun isEpubFromChapterUrl(chapter: SChapter): Boolean =
+        chapter.url.substringAfter("epub=", "")
+            .substringBefore("&")
+            .equals("true", ignoreCase = true)
+
+    private fun isPdfSeries(seriesId: Int?): Boolean =
+        seriesId?.let { id ->
+            series.find { it.id == id }?.format == MangaFormat.Pdf.format ||
+                runCatching {
+                    client.newCall(GET("$apiUrl/Series/$id", headersBuilder().build()))
+                        .execute()
+                        .parseAs<SeriesDto>()
+                        .format == MangaFormat.Pdf.format
+                }.getOrDefault(false)
+        } ?: false
+
+    private fun extractPdfFromChapterUrl(chapter: SChapter): Boolean =
+        chapter.url.substringAfter("extractPdf=", "")
+            .substringBefore("&")
+            .equals("true", ignoreCase = true)
+
+    private fun readerImageUrl(chapterId: Any, page: Int, extractPdf: Boolean): String =
+        "$apiUrl/Reader/image".toHttpUrlOrNull()!!.newBuilder()
+            .addQueryParameter("chapterId", chapterId.toString())
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("extractPdf", extractPdf.toString())
+            .addQueryParameter("saveProgress", "true")
+            .addQueryParameter("apiKey", apiKey)
+            .addQueryParameter("kavitaClient", kavitaClientHeader())
+            .addQueryParameter("deviceId", deviceFingerprint())
+            .build()
+            .toString()
+
+    private fun readerPage(index: Int, chapterId: Any, page: Int = index, extractPdf: Boolean = false): Page {
+        val imageUrl = readerImageUrl(chapterId, page, extractPdf)
+        return Page(index = index, url = imageUrl, imageUrl = imageUrl)
+    }
+
+    private fun readerEpubPage(chapterId: Any, pageCount: Int, title: String? = null): Page {
+        val params = mutableListOf(
+            "apiUrl=${apiUrl.urlEncode()}",
+            "apiKey=${apiKey.urlEncode()}",
+            "chapterId=${chapterId.toString().urlEncode()}",
+            "pages=${pageCount.coerceAtLeast(1)}",
+        )
+        if (!title.isNullOrBlank()) {
+            params += "title=${title.urlEncode()}"
+        }
+        val url = "kavita-epub://reader?${params.joinToString("&")}"
+        return Page(index = 0, url = url, imageUrl = null)
+    }
+
+    private fun String.urlEncode(): String = URLEncoder.encode(this, Charsets.UTF_8.name())
+
     override suspend fun getPageList(chapter: SChapter): List<Page> = withContext(Dispatchers.IO) {
         // Check if this is a reading list item (has readingListId in URL)
         if (chapter.url.contains("readingListId=")) {
@@ -1804,12 +1907,11 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                 }
 
                 // Generate pages with consistent URL format
-                return@withContext (0 until chapterDetails.pages).map { i ->
-                    Page(
-                        index = i,
-                        imageUrl = "$apiUrl/Reader/image?chapterId=${chapterDetails.id}&page=$i&extractPdf=true&apiKey=$apiKey",
-                    )
+                if (isEpubChapter(chapterDetails)) {
+                    return@withContext listOf(readerEpubPage(chapterDetails.id, chapterDetails.pages, chapterDetails.titleName ?: chapterDetails.title))
                 }
+                val extractPdf = shouldExtractPdf(chapterDetails, isPdfSeries(seriesId))
+                return@withContext (0 until chapterDetails.pages).map { i -> readerPage(i, chapterDetails.id, extractPdf = extractPdf) }
             } catch (e: Exception) {
                 Log.e(LOG_TAG, "Error processing reading list item", e)
                 throw e
@@ -1835,31 +1937,25 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                 // Get all pages in this volume
                 val volumeRequest = GET("$apiUrl/Volume/$volumeId", headersBuilder().build())
                 val volume = client.newCall(volumeRequest).execute().parseAs<VolumeDto>()
-                val matchingChapter = volume.chapters.firstOrNull() // or match a chapterId if available
-                    ?: throw IOException(intl["error_no_chapters_found"])
-
-                val initialPages = (0 until matchingChapter.pages).map { i ->
-                    Page(
-                        index = i,
-                        imageUrl = "$apiUrl/Reader/image?chapterId=${matchingChapter.id}&page=$i&extractPdf=true&apiKey=$apiKey",
-                    )
+                if (volume.chapters.isEmpty()) {
+                    throw IOException(intl["error_no_chapters_found"])
                 }
 
-                val remainingPages = volume.chapters
+                val volumePages = volume.chapters
                     .sortedBy { it.number.toFloatOrNull() ?: 0f }
-                    .runningFold(initialPages.size) { acc, chapter -> acc + chapter.pages }
-                    .drop(1)
+                    .runningFold(0) { acc, chapter -> acc + chapter.pages }
                     .zip(volume.chapters.sortedBy { it.number.toFloatOrNull() ?: 0f })
-                    .flatMap { (offset, chapter) ->
+                    .flatMap { (startIndex, chapter) ->
+                        if (isEpubChapter(chapter)) {
+                            return@withContext listOf(readerEpubPage(chapter.id, chapter.pages, chapter.titleName ?: chapter.title))
+                        }
+                        val extractPdf = shouldExtractPdf(chapter, isPdfSeries(volume.seriesId))
                         (0 until chapter.pages).map { i ->
-                            Page(
-                                index = offset - chapter.pages + i,
-                                imageUrl = "$apiUrl/Reader/image?chapterId=${chapter.id}&page=$i&extractPdf=true&apiKey=$apiKey",
-                            )
+                            readerPage(startIndex + i, chapter.id, i, extractPdf)
                         }
                     }
 
-                return@withContext (initialPages + remainingPages).toList()
+                return@withContext volumePages
             } else {
                 // Original chapter handling
                 val chapterId = when {
@@ -1868,6 +1964,14 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                     else -> throw IOException("Invalid chapter URL format")
                 }
 
+                val extractPdf = extractPdfFromChapterUrl(chapter)
+                pageCountFromChapterUrl(chapter)?.let { pageCount ->
+                    if (isEpubFromChapterUrl(chapter)) {
+                        return@withContext listOf(readerEpubPage(chapterId, pageCount, chapter.name))
+                    }
+                    return@withContext (0 until pageCount).map { i -> readerPage(i, chapterId, extractPdf = extractPdf) }
+                }
+
                 val chapterRequest = GET("$apiUrl/Chapter?chapterId=$chapterId", headersBuilder().build())
                 val response = client.newCall(chapterRequest).execute()
 
@@ -1886,23 +1990,22 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                     throw IOException(errorMessage)
                 }
 
-                return@withContext (0 until chapterDetails.pages).map { i ->
-                    Page(
-                        index = i,
-                        imageUrl = "$apiUrl/Reader/image?chapterId=$chapterId&page=$i&extractPdf=true&apiKey=$apiKey",
-                    )
+                val fetchedExtractPdf = extractPdf || shouldExtractPdf(chapterDetails)
+                if (isEpubChapter(chapterDetails)) {
+                    return@withContext listOf(readerEpubPage(chapterId, chapterDetails.pages, chapterDetails.titleName ?: chapterDetails.title))
                 }
+                return@withContext (0 until chapterDetails.pages).map { i -> readerPage(i, chapterId, extractPdf = fetchedExtractPdf) }
             }
         } catch (e: Exception) {
             // Fallback to using the scanlator field if we can't get chapter details
             Log.e(LOG_TAG, "Error fetching chapter details, using fallback", e)
             val fallbackPageCount = chapter.scanlator?.replace(" pages", "")?.toIntOrNull() ?: 1
-            return@withContext (0 until fallbackPageCount).map { i ->
-                Page(
-                    index = i,
-                    imageUrl = "$apiUrl/Reader/image?chapterId=${chapter.url.substringBefore("_")}&page=$i&extractPdf=true&apiKey=$apiKey",
-                )
-            }
+            val fallbackChapterId = chapter.url
+                .substringAfter("/Chapter/", chapter.url)
+                .substringAfter("chapter_", chapter.url)
+                .substringBefore("_")
+                .substringBefore("?")
+            return@withContext (0 until fallbackPageCount).map { i -> readerPage(i, fallbackChapterId, extractPdf = extractPdfFromChapterUrl(chapter)) }
         }
     }
 
@@ -1927,11 +2030,10 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
             }
 
             val mangaList = filteredSeries.map { helper.createSeriesDto(it, apiUrl, apiKey) }
-            MangasPage(mangaList, false)
+            MangasPage(mangaList, helper.hasNextPage(response, result.size))
         } catch (e: Exception) {
             Log.e(LOG_TAG, "Error parsing search results", e)
-            // Return empty result instead of throwing exception
-            MangasPage(emptyList(), false)
+            throw IOException(intl["check_version"], e)
         }
     }
 
@@ -1976,8 +2078,8 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
             // Release year filter
             ReleaseYearRangeGroup(
                 listOf(
-                    ReleaseYearRange("Min"),
-                    ReleaseYearRange("Max"),
+                    ReleaseYearRange("최소"),
+                    ReleaseYearRange("최대"),
                 ),
             ),
 
@@ -1985,21 +2087,64 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
             TagFilterGroup(tags.map { TagFilter(it) }),
             CollectionFilterGroup(collections.map { CollectionFilter(it) }),
             LibrariesFilterGroup(libraries.map { LibraryFilter(it) }),
-            LanguageFilterGroup(languages.map { LanguageFilter(it) }),
-            PubStatusFilterGroup(pubStatus.map { PubStatusFilter(it) }),
-            AgeRatingFilterGroup(ageRatings.map { AgeRatingFilter(it) }),
+            LanguageFilterGroup(languages.map { LanguageFilter(translateLanguage(it)) }),
+            PubStatusFilterGroup(pubStatus.map { PubStatusFilter(translatePublicationStatus(it)) }),
+            AgeRatingFilterGroup(ageRatings.map { AgeRatingFilter(translateAgeRating(it)) }),
 
             UserRating(),
             UserRatingSeparator(),
 
             // Special filters section
-            Filter.Header(intl["filters_special"]),
-            SpecialListFilter(intl["filters_special_list"]),
+            Filter.Header("특수 필터"),
+            SpecialListFilter("특수 목록"),
             SmartFiltersFilter(smartFilters),
 
         )
     }
 
+    private fun translatePublicationStatus(value: String): String =
+        when (value) {
+            "Ongoing" -> "연재중"
+            "Hiatus" -> "휴재"
+            "Completed" -> "완결"
+            "Cancelled" -> "취소됨"
+            "Ended" -> "종료됨"
+            else -> value
+        }
+
+    private fun normalizePublicationStatus(value: String): String =
+        when (value) {
+            "연재중" -> "Ongoing"
+            "휴재" -> "Hiatus"
+            "완결" -> "Completed"
+            "취소됨" -> "Cancelled"
+            "종료됨" -> "Ended"
+            else -> value
+        }
+
+    private fun translateAgeRating(value: String): String =
+        when (value) {
+            "Unknown" -> "알 수 없음"
+            "Everyone" -> "전체 이용가"
+            "Teen" -> "청소년"
+            "Mature" -> "성인"
+            "Explicit" -> "노골적"
+            else -> value
+        }
+
+    private fun translateLanguage(value: String): String =
+        when (value) {
+            "Unknown" -> "알 수 없음"
+            "English" -> "영어"
+            "Korean" -> "한국어"
+            "Japanese" -> "일본어"
+            "Chinese" -> "중국어"
+            "Spanish" -> "스페인어"
+            "French" -> "프랑스어"
+            "German" -> "독일어"
+            else -> value
+        }
+
     override fun getFilterList(): FilterList {
         return getFilterList(
             genres = genresListMeta.map { it.title },
@@ -2037,6 +2182,8 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
         }
         return Headers.Builder()
             .add("User-Agent", "Tachiyomi Kavita v${AppInfo.getVersionName()}")
+            .add("X-Kavita-Client", kavitaClientHeader())
+            .add("X-Device-Id", deviceFingerprint())
             .add("Content-Type", "application/json")
             .add("Authorization", "Bearer $jwtToken")
     }
@@ -2044,10 +2191,34 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
     private fun setupLoginHeaders(): Headers.Builder {
         return Headers.Builder()
             .add("User-Agent", "Tachiyomi Kavita v${AppInfo.getVersionName()}")
+            .add("X-Kavita-Client", kavitaClientHeader())
+            .add("X-Device-Id", deviceFingerprint())
             .add("Content-Type", "application/json")
             .add("Authorization", "Bearer $jwtToken")
     }
 
+    private fun kavitaClientHeader(): String {
+        val resources = application.resources
+        val configuration = resources.configuration
+        val smallestWidthDp = configuration.smallestScreenWidthDp
+        val deviceType = when {
+            smallestWidthDp >= 600 -> "Tablet"
+            else -> "Mobile"
+        }
+
+        return "opds-client/${AppInfo.getVersionName()} (Kavita Extension; Android; $deviceType)"
+    }
+
+    private fun deviceFingerprint(): String {
+        val key = "kavita_extension_device_id"
+        val existing = preferences.getString(key, null)
+        if (!existing.isNullOrBlank()) return existing
+
+        val generated = UUID.randomUUID().toString()
+        preferences.edit().putString(key, generated).apply()
+        return generated
+    }
+
     override fun setupPreferenceScreen(screen: PreferenceScreen) {
         val opdsAddressPref = screen.editTextPreference(
             ADDRESS_TITLE,
@@ -2233,7 +2404,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
         return EditTextPreference(context).apply {
             key = preKey
             this.title = title
-            val input = preferences.getString(title, null)
+            val input = preferences.getString(preKey, null)
             this.summary = if (input == null || input.isEmpty()) summary else input
             this.setDefaultValue(default)
             dialogTitle = title
@@ -2249,7 +2420,7 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                     val opdsUrlInPref = opdsUrlInPreferences(newValue.toString()) // We don't allow hot have multiple sources with same ip or domain
                     if (opdsUrlInPref.isNotEmpty()) {
                         // TODO("Add option to allow multiple sources with same url at the cost of tracking")
-                        preferences.edit().putString(title, "").apply()
+                        preferences.edit().putString(preKey, "").apply()
 
                         Toast.makeText(
                             context,
@@ -2259,7 +2430,9 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                         throw OpdsurlExistsInPref(intl["pref_opds_duplicated_source_url"] + opdsUrlInPref)
                     }
 
-                    val res = preferences.edit().putString(title, newValue as String).commit()
+                    val res = preferences.edit().putString(preKey, newValue as String).commit()
+                    jwtToken = ""
+                    isLogged = false
                     Toast.makeText(
                         context,
                         intl["restartapp_settings"],
@@ -2537,14 +2710,15 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
 
     private fun doLogin() {
         Log.d(LOG_TAG, "Attempting login with address: ${address.takeIf { it.isNotEmpty() } ?: "EMPTY"}")
-        if (address.isEmpty()) {
+        val hasStoredLogin = apiUrl.isNotBlank() && getPrefKey().isNotBlank()
+        if (address.isEmpty() && !hasStoredLogin) {
             Log.e(LOG_TAG, "OPDS URL is empty or null")
             throw IOException(intl["pref_opds_must_setup_address"])
         }
-        if (address.split("/opds/").size != 2) {
+        if (address.isNotEmpty() && address.split("/opds/").size != 2) {
             throw IOException(intl["pref_opds_badformed_url"])
         }
-        if (jwtToken.isEmpty()) setupLogin()
+        if (jwtToken.isEmpty() && address.isNotEmpty()) setupLogin()
         Log.v(LOG_TAG, "[Login] Starting login")
         val request = POST(
             "$apiUrl/Plugin/authenticate?apiKey=${getPrefKey()}&pluginName=Tachiyomi-Kavita",
@@ -2587,10 +2761,8 @@ class Kavita(private val suffix: String = "") : ConfigurableSource, UnmeteredSou
                 try {
                     Log.d(LOG_TAG, "Starting Kavita extension initialization")
 
-                    // First attempt login with timeout
-                    val loginJob = async { doLogin() }
                     try {
-                        loginJob.await()
+                        doLogin()
                     } catch (e: Exception) {
                         Log.e(LOG_TAG, "Login failed during initialization", e)
                         initializationError = e

src/all/kavita/src/eu/kanade/tachiyomi/extension/all/kavita/KavitaConstants.kt

@@ -9,7 +9,7 @@ object KavitaConstants {
     const val SPECIAL_NUMBER_OFFSET = 10000000000f
 
     const val customSourceNamePref = "customSourceName"
-    const val noSmartFilterSelected = "No smart filter loaded"
+    const val noSmartFilterSelected = "스마트 필터 없음"
 
     // Template formatting preferences
     const val CHAPTER_TITLE_FORMAT_DEFAULT = "\$CleanTitle"

src/all/kavita/src/eu/kanade/tachiyomi/extension/all/kavita/KavitaHelper.kt

@@ -45,14 +45,14 @@ class KavitaHelper {
 
     val seriesMap = SeriesMapper()
 
-    fun hasNextPage(response: Response): Boolean {
+    fun hasNextPage(response: Response, itemCount: Int? = null, pageSize: Int = 20): Boolean {
         val paginationHeader = response.header("Pagination")
-        var hasNextPage = false
         if (!paginationHeader.isNullOrEmpty()) {
             val paginationInfo = json.decodeFromString<PaginationInfo>(paginationHeader)
-            hasNextPage = paginationInfo.currentPage < paginationInfo.totalPages
+            return paginationInfo.currentPage < paginationInfo.totalPages
         }
-        return hasNextPage
+
+        return itemCount != null && itemCount >= pageSize
     }
 
     fun getIdFromUrl(url: String): Int {
@@ -106,16 +106,7 @@ class KavitaHelper {
                 ChapterType.Regular -> {
                     val chapterNum = formatChapterNumber(chapter)
                     val volNum = formatVolumeNumber(volume)
-                    val cleanedTitle = cleanChapterTitle(
-                        titleName,
-                        ChapterTitleContext(
-                            mangaTitle = mangaTitle,
-                            chapterNumber = chapterNum,
-                            volumeNumber = volNum,
-                            volumeName = volume.name.ifBlank { title },
-                            isWebtoon = isWebtoon,
-                        ),
-                    )
+                    val cleanedTitle = kavitaDisplayTitle(type, chapter, volume, libraryType, isWebtoon)
                     val finalCleanTitle = cleanedTitle.ifBlank {
                         defaultCleanTitle(type, chapterNum, volNum, isWebtoon)
                     }
@@ -160,7 +151,8 @@ class KavitaHelper {
                         pages = volume.pages,
                         fileSize = volume.chapters.flatMap { it.files ?: emptyList() }.sumOf { it.bytes }.toDouble(),
                         volumeNumber = volumeNumber,
-                        cleanTitle = when {
+                        cleanTitle = kavitaDisplayTitle(type, chapter, volume, libraryType, isWebtoon).ifBlank {
+                            when {
                                 volume.name.isNotBlank() && !volume.name.matches(Regex("^\\d+$")) -> volume.name
                                 volume.name.isNotBlank() && volume.name.matches(Regex("^\\d+$")) -> {
                                     // Handle case where volume name is only a number (e.g., "2")
@@ -175,6 +167,7 @@ class KavitaHelper {
                                 else -> {
                                     if (isWebtoon) "Season $volumeNumber" else "Volume $volumeNumber"
                                 }
+                            }
                         },
                         seriesName = seriesName,
                         libraryName = seriesMap.getSeries(volume.seriesId)?.libraryName ?: "",
@@ -202,7 +195,8 @@ class KavitaHelper {
                         pages = chapter.pages,
                         fileSize = chapter.files?.sumOf { it.bytes }?.toDouble() ?: 0.0,
                         volumeNumber = formatVolumeNumber(volume),
-                        cleanTitle = when {
+                        cleanTitle = kavitaDisplayTitle(type, chapter, volume, libraryType, isWebtoon).ifBlank {
+                            when {
                                 titleName.isNotBlank() && !titleName.matches(Regex("^\\d+$")) -> titleName
                                 titleName.isNotBlank() && titleName.matches(Regex("^\\d+$")) -> {
                                     // Handle case where titleName is only a number (e.g., "2")
@@ -222,6 +216,7 @@ class KavitaHelper {
                                     "Special $num"
                                 }
                                 else -> "Special"
+                            }
                         },
                         seriesName = seriesName,
                         libraryName = seriesMap.getSeries(volume.seriesId)?.libraryName ?: "",
@@ -237,15 +232,7 @@ class KavitaHelper {
 
                 ChapterType.Chapter -> {
                     val chapterNum = formatChapterNumber(chapter)
-                    val cleanedTitle = cleanChapterTitle(
-                        titleName,
-                        ChapterTitleContext(
-                            mangaTitle = mangaTitle,
-                            chapterNumber = chapterNum,
-                            volumeName = volume.name,
-                            isWebtoon = isWebtoon,
-                        ),
-                    )
+                    val cleanedTitle = kavitaDisplayTitle(type, chapter, volume, libraryType, isWebtoon)
                     val finalCleanTitle = cleanedTitle.ifBlank {
                         defaultCleanTitle(type, chapterNum, formatVolumeNumber(volume), isWebtoon)
                     }
@@ -280,7 +267,8 @@ class KavitaHelper {
                         pages = chapter.pages,
                         fileSize = chapter.files?.sumOf { it.bytes }?.toDouble() ?: 0.0,
                         volumeNumber = formatVolumeNumber(volume),
-                        cleanTitle = when {
+                        cleanTitle = kavitaDisplayTitle(type, chapter, volume, libraryType, isWebtoon).ifBlank {
+                            when {
                                 titleName.isNotBlank() && !titleName.matches(Regex("^\\d+$")) && titleName.any { it.isLetter() } -> titleName
                                 titleName.isNotBlank() && titleName.matches(Regex("^\\d+$")) -> {
                                     // Handle case where titleName is only a number (e.g., "2")
@@ -290,6 +278,7 @@ class KavitaHelper {
                                 else -> "Issue #$issueNum"
                             }.ifBlank {
                                 defaultCleanTitle(type, issueNum, formatVolumeNumber(volume), isWebtoon)
+                            }
                         },
                         seriesName = seriesName,
                         libraryName = seriesMap.getSeries(volume.seriesId)?.libraryName ?: "",
@@ -470,6 +459,47 @@ class KavitaHelper {
         }
     }
 
+    internal fun kavitaDisplayTitle(
+        type: ChapterType,
+        chapter: ChapterDto,
+        volume: VolumeDto,
+        libraryType: LibraryTypeEnum? = null,
+        isWebtoon: Boolean = false,
+    ): String {
+        val titleName = chapter.titleName?.trim().orEmpty()
+        val title = chapter.title.trim()
+        val range = chapter.range.trim()
+        val volumeName = volume.name.trim()
+        val usableVolumeName = volumeName.takeUnless { it.isBlank() || it == KavitaConstants.UNNUMBERED_VOLUME_STR }
+
+        fun fallbackChapterLabel(): String {
+            val number = range.takeUnless { it.isBlank() || it == KavitaConstants.UNNUMBERED_VOLUME_STR }
+                ?: formatChapterNumber(chapter)
+            return when (libraryType) {
+                LibraryTypeEnum.Comic, LibraryTypeEnum.ComicVine -> "Issue #$number"
+                LibraryTypeEnum.Book, LibraryTypeEnum.LightNovel -> "Book $number"
+                else -> if (isWebtoon) "Episode $number" else "Chapter $number"
+            }
+        }
+
+        fun joinTitle(left: String?, right: String?): String =
+            listOfNotNull(
+                left?.takeIf { it.isNotBlank() },
+                right?.takeIf { it.isNotBlank() && it != left },
+            ).joinToString(" - ")
+
+        return when (type) {
+            ChapterType.SingleFileVolume -> joinTitle(usableVolumeName, titleName)
+                .ifBlank { titleName }
+                .ifBlank { usableVolumeName.orEmpty() }
+                .ifBlank { title }
+            ChapterType.Special -> title.ifBlank { titleName }.ifBlank { range }
+            ChapterType.Regular -> joinTitle(usableVolumeName, titleName.ifBlank { fallbackChapterLabel() })
+            ChapterType.Chapter -> titleName.ifBlank { fallbackChapterLabel() }
+            ChapterType.Issue -> titleName.ifBlank { fallbackChapterLabel() }
+        }
+    }
+
     internal fun cleanChapterTitle(
         originalTitle: String,
         context: ChapterTitleContext? = null,