From 6bf6da4db880f42df16d3c649f734106f4102b67 Mon Sep 17 00:00:00 2001
From: fadiajlil2099 <fadiajlil2099@gmail.com>
Date: Wed, 12 Nov 2025 06:36:27 +0100
Subject: [PATCH] Manhuarm Fixes (#11342)

* Manhuarm.kt

* ManhuarmDto.kt

fixed error bad base64 and chapters not loading for some entries

* Update Manhuarm.kt

Improved nonce extraction by scanning <script> tags for const nonce and adding a fallback value for better reliability.

* Manhuarm.kt

* Update build.gradle

* Update Manhuarm.kt

Fixed popular and latest not showing
Added more robust Nonce regex
Added Custom User Agent feature

* Update ManhuarmDto.kt

* Update build.gradle

Changed BaseUrl

* Update Manhuarm.kt

Changed Url

* Update build.gradle

* removed base64 method since it's not used anymore

* Updated new ocr data fetch

* changed ratelimit
---
 src/all/manhuarm/build.gradle                 |   2 +-
 .../extension/all/manhuarm/Manhuarm.kt        | 104 ++++++++++++++----
 .../extension/all/manhuarm/ManhuarmDto.kt     |  54 ++++-----
 3 files changed, 111 insertions(+), 49 deletions(-)

diff --git a/src/all/manhuarm/build.gradle b/src/all/manhuarm/build.gradle
index 72dd96a01..8c90e422d 100644
--- a/src/all/manhuarm/build.gradle
+++ b/src/all/manhuarm/build.gradle
@@ -3,7 +3,7 @@ ext {
     extClass = '.ManhuarmFactory'
     themePkg = 'madara'
     baseUrl = 'https://manhuarmmtl.com'
-    overrideVersionCode = 4
+    overrideVersionCode = 5
     isNsfw = true
 }
 
diff --git a/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/Manhuarm.kt b/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/Manhuarm.kt
index 074fb8daa..f9835dc59 100644
--- a/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/Manhuarm.kt
+++ b/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/Manhuarm.kt
@@ -4,6 +4,7 @@ import android.content.SharedPreferences
 import android.os.Build
 import android.widget.Toast
 import androidx.annotation.RequiresApi
+import androidx.preference.EditTextPreference
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceScreen
@@ -16,19 +17,21 @@ import eu.kanade.tachiyomi.lib.i18n.Intl
 import eu.kanade.tachiyomi.lib.i18n.Intl.Companion.createDefaultMessageFileName
 import eu.kanade.tachiyomi.multisrc.machinetranslations.translator.TranslatorEngine
 import eu.kanade.tachiyomi.multisrc.madara.Madara
-import eu.kanade.tachiyomi.network.POST
+import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.interceptor.rateLimit
 import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
 import keiyoushi.utils.getPreferencesLazy
 import keiyoushi.utils.parseAs
 import kotlinx.serialization.encodeToString
-import okhttp3.FormBody
+import okhttp3.Headers
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.Response
 import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
 import java.util.Calendar
 import java.util.Date
 import java.util.concurrent.TimeUnit
@@ -80,6 +83,10 @@ class Manhuarm(
         get() = preferences.getBoolean(DISABLE_TRANSLATOR_PREF, language.disableTranslator)
         set(value) = preferences.edit().putBoolean(DISABLE_TRANSLATOR_PREF, value).apply()
 
+    private var customUserAgent: String
+        get() = preferences.getString(CUSTOM_UA_PREF, "")!!
+        set(value) = preferences.edit().putString(CUSTOM_UA_PREF, value).apply()
+
     private val i18n = Intl(
         language = language.lang,
         baseLanguage = "en",
@@ -133,7 +140,7 @@ class Manhuarm(
         return network.cloudflareClient.newBuilder()
             .connectTimeout(1, TimeUnit.MINUTES)
             .readTimeout(2, TimeUnit.MINUTES)
-            .rateLimit(3)
+            .rateLimit(2, 1)
             .addInterceptorIf(
                 !disableTranslator && language.lang != language.origin,
                 TranslationInterceptor(settings, translator),
@@ -141,6 +148,15 @@ class Manhuarm(
             .addInterceptor(ComposedImageInterceptor(settings))
     }
 
+    override fun headersBuilder(): Headers.Builder {
+        val builder = super.headersBuilder()
+        val ua = customUserAgent.trim()
+        if (ua.isNotEmpty()) {
+            builder.set("User-Agent", ua)
+        }
+        return builder
+    }
+
     private fun OkHttpClient.Builder.addInterceptorIf(condition: Boolean, interceptor: Interceptor): OkHttpClient.Builder {
         return this.takeIf { condition.not() } ?: this.addInterceptor(interceptor)
     }
@@ -159,21 +175,14 @@ class Manhuarm(
     override fun pageListParse(document: Document): List<Page> {
         val pages = super.pageListParse(document)
         val chapterId = document.selectFirst("#wp-manga-current-chap")!!.attr("data-id")
-        val nonce = document.selectFirst("#manga-ocr-display-script-js-extra")!!.data().let {
-            NONCE_REGEX.find(it)!!.groupValues.last()
-        }
 
-        val form = FormBody.Builder()
-            .add("action", "get_ocr_data")
-            .add("chapter_id", chapterId)
-            .add("nonce", nonce)
-            .build()
-
-        val dialogDto = client.newCall(POST("$baseUrl/wp-admin/admin-ajax.php", headers, form))
+        val dialog = client.newCall(GET("$baseUrl/wp-content/uploads/ocr-data/$chapterId.json", headers))
             .execute()
-            .parseAs<DialogDto>()
+            .parseAs<List<PageDto>>()
 
-        val dialog = dialogDto.content.parseAs<List<PageDto>>()
+        if (dialog.isEmpty()) {
+            return pages
+        }
 
         return dialog.mapIndexed { index, dto ->
             val page = pages.first { it.imageUrl?.contains(dto.imageUrl, true)!! }
@@ -188,14 +197,54 @@ class Manhuarm(
         }
     }
 
-    private fun String.fixJsonFormat(): String {
-        return JSON_FORMAT_REGEX.replace(this) { matchResult ->
-            val content = matchResult.groupValues.last()
-            val modifiedContent = content.replace("\"", "'")
-            """"text": "${modifiedContent.trimIndent()}", "box""""
+    override fun popularMangaRequest(page: Int): okhttp3.Request {
+        val url = if (page == 1) {
+            "$baseUrl/manga/?m_orderby=trending"
+        } else {
+            "$baseUrl/manga/page/$page/?m_orderby=trending"
         }
+        return GET(url, headers)
     }
 
+    override fun popularMangaSelector(): String = ".page-item-detail, .manga-card"
+
+    override fun popularMangaFromElement(element: Element): SManga {
+        val manga = SManga.create()
+        val titleEl = element.selectFirst(".post-title a, .manga-title a")
+        val thumbEl = element.selectFirst(".item-thumb img, .manga-thumb img, img")
+        manga.setUrlWithoutDomain(titleEl!!.attr("href"))
+        manga.title = titleEl.text()
+        manga.thumbnail_url = thumbEl?.absUrl("data-src") ?: thumbEl?.absUrl("src")
+        return manga
+    }
+
+    override fun popularMangaNextPageSelector(): String? = "a.next, a.nextpostslink, .pagination a.next, .navigation-ajax #navigation-ajax"
+
+    override fun latestUpdatesRequest(page: Int): okhttp3.Request {
+        val url = if (page == 1) {
+            "$baseUrl/manga/?m_orderby=latest"
+        } else {
+            "$baseUrl/manga/page/$page/?m_orderby=latest"
+        }
+        return GET(url, headers)
+    }
+
+    override fun latestUpdatesSelector(): String = ".page-item-detail, .manga-card"
+
+    override fun latestUpdatesFromElement(element: Element): SManga {
+        val manga = SManga.create()
+        val titleEl = element.selectFirst(".manga-title a")
+            ?: element.selectFirst(".post-title a, h3.h5 a, .post-title h3 a")
+        val thumbEl = element.selectFirst(".manga-thumb img")
+            ?: element.selectFirst(".item-thumb img, img")
+        manga.setUrlWithoutDomain(titleEl!!.attr("href"))
+        manga.title = titleEl.text()
+        manga.thumbnail_url = thumbEl?.absUrl("src")
+        return manga
+    }
+
+    override fun latestUpdatesNextPageSelector(): String? = "a.next, a.nextpostslink, .pagination a.next, .navigation-ajax #navigation-ajax"
+
     // Prevent bad fragments
     fun String.toFragment(): String = "#${this.replace("#", "*")}"
 
@@ -329,6 +378,17 @@ class Manhuarm(
             }
         }.also(screen::addPreference)
 
+        EditTextPreference(screen.context).apply {
+            key = CUSTOM_UA_PREF
+            title = "Custom User-Agent"
+            summary = "Set a custom User-Agent for requests. Leave blank to use the default."
+            setDefaultValue(customUserAgent)
+            setOnPreferenceChange { _, newValue ->
+                customUserAgent = (newValue as String).trim()
+                true
+            }
+        }.also(screen::addPreference)
+
         if (language.target == language.origin) {
             return
         }
@@ -391,8 +451,7 @@ class Manhuarm(
 
     companion object {
         val PAGE_REGEX = Regex(".*?\\.(webp|png|jpg|jpeg)#\\[.*?]", RegexOption.IGNORE_CASE)
-        val JSON_FORMAT_REGEX = """(?:"text":\s+?".*?)([\s\S]*?)(?:",\s+?"box")""".toRegex()
-        val NONCE_REGEX = """(?:nonce":")([^"]+)""".toRegex()
+        val NONCE_REGEX = """(?:const\s+nonce\s*=\s*'|\"nonce\"\s*:\s*\")(.*?)['\"]""".toRegex()
 
         const val DEVICE_FONT = "device:"
         private const val FONT_SIZE_PREF = "fontSizePref"
@@ -401,6 +460,7 @@ class Manhuarm(
         private const val DISABLE_WORD_BREAK_PREF = "disableWordBreakPref"
         private const val DISABLE_TRANSLATOR_PREF = "disableTranslatorPref"
         private const val TRANSLATOR_PROVIDER_PREF = "translatorProviderPref"
+        private const val CUSTOM_UA_PREF = "customUserAgentPref"
         private const val DEFAULT_FONT_SIZE = "28"
     }
 }
diff --git a/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/ManhuarmDto.kt b/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/ManhuarmDto.kt
index 02ebadbf8..066ec680c 100644
--- a/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/ManhuarmDto.kt
+++ b/src/all/manhuarm/src/eu/kanade/tachiyomi/extension/all/manhuarm/ManhuarmDto.kt
@@ -1,8 +1,5 @@
 package eu.kanade.tachiyomi.extension.all.manhuarm
 
-import android.os.Build
-import android.util.Base64
-import androidx.annotation.RequiresApi
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.builtins.ListSerializer
@@ -21,23 +18,12 @@ import java.io.IOException
 class PageDto(
     @SerialName("image")
     val imageUrl: String,
-
     @SerialName("texts")
     @Serializable(with = DialogListSerializer::class)
     val dialogues: List<Dialog> = emptyList(),
 )
 
 @Serializable
-class DialogDto(
-    private val data: String,
-) {
-    val content: String by lazy {
-        Base64.decode(data, Base64.DEFAULT).toString(Charsets.UTF_8)
-    }
-}
-
-@Serializable
-@RequiresApi(Build.VERSION_CODES.O)
 data class Dialog(
     val x: Float,
     val y: Float,
@@ -47,7 +33,6 @@ data class Dialog(
     val textByLanguage: Map<String, String> = emptyMap(),
 ) {
     var scale: Float = 1F
-
     val height: Float get() = scale * _height
     val width: Float get() = scale * _width
 
@@ -62,18 +47,34 @@ data class Dialog(
 
 private object DialogListSerializer :
     JsonTransformingSerializer<List<Dialog>>(ListSerializer(Dialog.serializer())) {
-    override fun transformDeserialize(element: JsonElement): JsonElement {
-        return JsonArray(
-            element.jsonArray.map { jsonElement ->
-                val coordinates = getCoordinates(jsonElement)
-                val textByLanguage = getDialogs(jsonElement)
 
-                buildJsonObject {
-                    put("x", coordinates[0])
-                    put("y", coordinates[1])
-                    put("_width", coordinates[2])
-                    put("_height", coordinates[3])
-                    put("textByLanguage", textByLanguage)
+    override fun transformDeserialize(element: JsonElement): JsonElement {
+        if (element !is JsonArray) {
+            return JsonArray(emptyList())
+        }
+
+        if (element.jsonArray.isEmpty()) {
+            return JsonArray(emptyList())
+        }
+
+        return JsonArray(
+            element.jsonArray.mapNotNull { jsonElement ->
+                try {
+                    val coordinates = getCoordinates(jsonElement) ?: return@mapNotNull null
+                    val textByLanguage = getDialogs(jsonElement)
+
+                    // Validate coordinates array has at least 4 elements
+                    if (coordinates.size < 4) return@mapNotNull null
+
+                    buildJsonObject {
+                        put("x", coordinates[0])
+                        put("y", coordinates[1])
+                        put("_width", coordinates[2])
+                        put("_height", coordinates[3])
+                        put("textByLanguage", textByLanguage)
+                    }
+                } catch (e: Exception) {
+                    null
                 }
             },
         )
@@ -86,6 +87,7 @@ private object DialogListSerializer :
                 ?: throw IOException("Dialog box position not found")
         }
     }
+
     private fun getDialogs(element: JsonElement): JsonObject {
         return buildJsonObject {
             when (element) {