fix(en/allanime): Fix video decryptor (#2396)

aniyomiorg · Oct 18, 2023 · 05e141c · 05e141c
1 parent a9fd254
commit 05e141c
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Showing 3 changed files with 12 additions and 722 deletions.
diff --git a/src/en/allanime/build.gradle b/src/en/allanime/build.gradle
@@ -6,7 +6,7 @@ ext {
     extName = 'AllAnime'
     pkgNameSuffix = 'en.allanime'
     extClass = '.AllAnime'
-    extVersionCode = 28
+    extVersionCode = 29
     libVersion = '13'
 }
 

diff --git a/src/en/allanime/src/eu/kanade/tachiyomi/animeextension/en/allanime/AllAnime.kt b/src/en/allanime/src/eu/kanade/tachiyomi/animeextension/en/allanime/AllAnime.kt
@@ -311,19 +311,7 @@ class AllAnime : ConfigurableAnimeSource, AnimeHttpSource() {
         )
 
         videoJson.data.episode.sourceUrls.forEach { video ->
-            val videoUrl = if (video.sourceUrl.startsWith("##")) {
-                AllAnimeDecryptor.decryptAllAnime(
-                    "1234567890123456789",
-                    video.sourceUrl.substringAfter("##"),
-                )
-            } else if (video.sourceUrl.startsWith("#")) {
-                AllAnimeDecryptor.decryptAllAnime(
-                    "allanimenews",
-                    video.sourceUrl.substringAfter("#"),
-                )
-            } else {
-                video.sourceUrl
-            }
+            val videoUrl = video.sourceUrl.decryptSource()
 
             val matchingMapping = mappings.firstOrNull { (altHoster, urlMatches) ->
                 altHosterSelection.contains(altHoster) && videoUrl.containsAny(urlMatches)
@@ -435,6 +423,16 @@ class AllAnime : ConfigurableAnimeSource, AnimeHttpSource() {
         return json.decodeFromString(responseBody)
     }
 
+    private fun String.decryptSource(): String {
+        return if (this.startsWith("-")) {
+            this.substringAfterLast('-').chunked(2)
+                .map { it.toInt(16).toByte() }
+                .toByteArray().map {
+                    (it.toInt() xor 56).toChar()
+                }.joinToString("")
+        } else this
+    }
+
     private fun prioritySort(pList: List<Pair<Video, Float>>): List<Video> {
         val prefServer = preferences.prefServer
         val quality = preferences.quality