Update Manamoa Extension (#2207)

* Update Manamoa Extension

* Update base url
* New CDN Handler that ~~abusing CF and~~ prevent image load fails

* WIP DDOSGuardBypass, which doesn't work for now.

* Remove WIP Code

It will be very hard one with okhttp + main thread....

src/ko/mangashowme/build.gradle

@@ -5,7 +5,7 @@ ext {
     appName = 'Tachiyomi: ManaMoa'
     pkgNameSuffix = 'ko.mangashowme'
     extClass = '.ManaMoa'
-    extVersionCode = 17
+    extVersionCode = 18
     libVersion = '1.2'
 }
 

src/ko/mangashowme/src/eu/kanade/tachiyomi/extension/ko/mangashowme/MNCDNUrlHandler.kt

@@ -0,0 +1,20 @@
+package eu.kanade.tachiyomi.extension.ko.mangashowme
+
+import org.json.JSONArray
+
+internal class CDNUrlHandler(scripts: String) {
+    private val domains = JSONArray("[${scripts.substringBetween("var cdn_domains = [", "];")}]")
+    private val chapter = scripts.substringBetween("var chapter = ", ";")
+        .toIntOrNull() ?: 0
+
+    fun replace(array: JSONArray): List<String> {
+        return (0 until array.length())
+            .map {
+                val cdn: String = domains.get((chapter + 4 * it) % domains.length()) as String
+                (array.get(it) as String)
+                    .replace("cdntigermask.xyz", cdn)
+                    .replace("cdnmadmax.xyz", cdn)
+                    .replace("filecdn.xyz", cdn)
+            }
+    }
+}

src/ko/mangashowme/src/eu/kanade/tachiyomi/extension/ko/mangashowme/MSMImageDecoder.kt

@@ -23,9 +23,9 @@ import kotlin.math.tan
  */
 
 internal class ImageDecoder(scripts: String) {
-    private val cnt = substringBetween(scripts, "var view_cnt = ", ";")
+    private val cnt = scripts.substringBetween("var view_cnt = ", ";")
         .toIntOrNull() ?: 0
-    private val chapter = substringBetween(scripts, "var chapter = ", ";")
+    private val chapter = scripts.substringBetween("var chapter = ", ";")
         .toIntOrNull() ?: 0
 
     fun request(url: String): String {
@@ -162,7 +162,3 @@ internal class ImageDecoderInterceptor : Interceptor {
             floor(10000 * (a - floor(a)))).toInt()
     }
 }
-
-private fun substringBetween(target: String, prefix: String, suffix: String): String = {
-    target.substringAfter(prefix).substringBefore(suffix)
-}()

src/ko/mangashowme/src/eu/kanade/tachiyomi/extension/ko/mangashowme/MangaShowMe.kt

@@ -44,7 +44,7 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
     override val name = "ManaMoa"
 
     // This keeps updating: https://twitter.com/manamoa24
-    private val defaultBaseUrl = "https://manamoa26.net"
+    private val defaultBaseUrl = "https://manamoa27.net"
     override val baseUrl by lazy { getCurrentBaseUrl() }
 
     override val lang: String = "ko"
@@ -203,24 +203,25 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
     // They are using full url in every links.
     // There's possibility to using another domain for serve manga(s). Like marumaru.
     //override fun pageListRequest(chapter: SChapter) = GET(chapter.url, headers)
-
     override fun pageListParse(document: Document): List<Page> {
         val pages = mutableListOf<Page>()
 
         try {
             val element = document.select("div.col-md-9.at-col.at-main script").html()
-            val imageUrl = element.substringAfter("var img_list = [").substringBefore("];")
+            val cdnHandler = CDNUrlHandler(element)
-            val imageUrls = JSONArray("[$imageUrl]")
 
-            val imageUrl1 = element.substringAfter("var img_list1 = [").substringBefore("];")
+            val imageUrl = element.substringBetween("var img_list = [", "];")
-            val imageUrls1 = JSONArray("[$imageUrl1]")
+            val imageUrls = cdnHandler.replace(JSONArray("[$imageUrl]"))
+
+            val imageUrl1 = element.substringAfter("var img_list1 = [", "];")
+            val imageUrls1 = cdnHandler.replace(JSONArray("[$imageUrl1]"))
 
             val decoder = ImageDecoder(element)
 
-            (0 until imageUrls.length())
+            (imageUrls.indices)
                 .map {
-                        imageUrls.getString(it) + try {
+                    imageUrls[it] + try {
-                            "!!${imageUrls1.getString(it)}?quick"
+                        "!!${imageUrls1[it]}?quick"
                     } catch (_: Exception) {
                         ""
                     }
@@ -306,7 +307,7 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
             key = AUTOFETCH_URL_PREF_TITLE
             title = AUTOFETCH_URL_PREF_TITLE
             summary = AUTOFETCH_URL_PREF_SUMMARY
-            this.setEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
+            this.setEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
 
             setOnPreferenceChangeListener { _, newValue ->
                 try {
@@ -349,7 +350,7 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
             key = AUTOFETCH_URL_PREF_TITLE
             title = AUTOFETCH_URL_PREF_TITLE
             summary = AUTOFETCH_URL_PREF_SUMMARY
-            this.setEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
+            this.setEnabled(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
 
             setOnPreferenceChangeListener { _, newValue ->
                 try {
@@ -373,9 +374,9 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
             return prefBaseUrl
         }
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             try {
-                @TargetApi(Build.VERSION_CODES.N)
+                @TargetApi(Build.VERSION_CODES.O)
                 class CallbackFuture : CompletableFuture<Response?>(), Callback {
                     override fun onResponse(call: Call?, response: Response?) {
                         super.complete(response)
@@ -387,14 +388,21 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
                 }
 
                 val request: Request = Request.Builder().get()
-                    .url("http://13.229.223.203")
+                    //.url("https://mnmnmnmnm.xyz/")
+                    .url("http://52.74.159.59")
                     .build()
 
                 val future = CallbackFuture()
-                network.client.newCall(request).enqueue(future)
+                network.client
+                    //.newBuilder()
+                    //.addInterceptor(DDOSGuardInterceptor())
+                    //.build()!!
+                    .newCall(request).enqueue(future)
 
                 val response = future.get()!!
                 return "https://${response.request().url().host()}"
+                //val code = response.body().toString().substringBetween("manamoa", ".net")
+                //return "https://manamoa$code.net"
             } catch (e: Exception) {
                 e.printStackTrace()
                 return prefBaseUrl
@@ -418,8 +426,8 @@ class ManaMoa : ConfigurableSource, ParsedHttpSource() {
         private const val AUTOFETCH_URL_PREF_TITLE = "Automatically fetch new domain"
         private const val AUTOFETCH_URL_PREF = "autoFetchNewUrl"
         private const val AUTOFETCH_URL_PREF_SUMMARY =
-            "Experimental, May cause Tachiyomi unstable.\n" +
+            "Experimental, May cause Tachiyomi *very* unstable.\n" +
-            "Requires Android Nougat or newer."
+                "Requires Android Oreo or newer."
 
         private const val RESTART_TACHIYOMI = "Restart Tachiyomi to apply new setting."
 

src/ko/mangashowme/src/eu/kanade/tachiyomi/extension/ko/mangashowme/Utils.kt

@@ -0,0 +1,5 @@
+package eu.kanade.tachiyomi.extension.ko.mangashowme
+
+internal fun String.substringBetween(prefix: String, suffix: String): String = {
+    this.substringAfter(prefix).substringBefore(suffix)
+}()