Fix Anikoto encrypted source resolution

providers/extensions/Anime/anikoto.js

@@ -22,9 +22,36 @@
  * service of the target website.
  */
 
+const crypto = require("crypto");
 const cheerio = require("cheerio");
 
 const baseUrl = "https://anikototv.to";
+const megaPlayEncKey = "i?LMTAx0Q6,:}50U";
+const megaPlayEncIv = "W0;27ToaUpl_P%'c";
+
+function decodeMegaPlayEnc(value) {
+  if (!value || typeof value !== "string") return null;
+  try {
+    const key = Buffer.alloc(32);
+    Buffer.from(megaPlayEncKey).copy(key);
+    const input = Buffer.from(
+      value.replace(/-/g, "+").replace(/_/g, "/"),
+      "base64",
+    );
+    const decipher = crypto.createDecipheriv(
+      "aes-256-cbc",
+      key,
+      Buffer.from(megaPlayEncIv),
+    );
+    const decoded = Buffer.concat([
+      decipher.update(input),
+      decipher.final(),
+    ]).toString("utf8");
+    return JSON.parse(decoded);
+  } catch (e) {
+    return null;
+  }
+}
 
 function parsePagination($, defaultPage) {
   let totalPages = 1;
@@ -229,11 +256,17 @@ async function fetchServerTypes(dataIds) {
     });
     const $ = cheerio.load(serverRes.data?.result || "");
     const types = new Set();
+    const serverLinkSelector =
+      "[data-link-id], li[data-id], a[data-id], button[data-id], .server-item[data-id], .item[data-id]";
     $(".servers .type[data-type], [data-type]").each((i, el) => {
       const type = String($(el).attr("data-type") || "")
         .trim()
         .toLowerCase();
-      if (type) types.add(type);
+      const hasOwnServerLink =
+        Boolean($(el).attr("data-link-id")) ||
+        ($(el).is("li,a,button,.server-item,.item") && Boolean($(el).attr("data-id")));
+      const hasNestedServerLink = $(el).find(serverLinkSelector).length > 0;
+      if (type && (hasOwnServerLink || hasNestedServerLink)) types.add(type);
     });
     return types;
   } catch (e) {
@@ -406,8 +439,13 @@ async function processServer(server) {
       },
     );
 
-    if (sourcesRes.data && sourcesRes.data.sources) {
-      const rawSrc = sourcesRes.data.sources;
+    const decodedSourcesData =
+      sourcesRes.data?.sources || sourcesRes.data?.file
+        ? sourcesRes.data
+        : decodeMegaPlayEnc(sourcesRes.data?.enc);
+
+    if (decodedSourcesData && (decodedSourcesData.sources || decodedSourcesData.file)) {
+      const rawSrc = decodedSourcesData.sources || decodedSourcesData.file;
       const m3u8Url =
         typeof rawSrc === "string"
           ? rawSrc
@@ -425,7 +463,7 @@ async function processServer(server) {
           global.setFallbackReferer(playerReferer);
         } catch (e) {}
 
-        const subtitles = (sourcesRes.data.tracks || [])
+        const subtitles = (sourcesRes.data.tracks || decodedSourcesData.tracks || [])
           .filter(
             (t) => t.file && (!t.kind || t.kind.toLowerCase() !== "thumbnails"),
           )
@@ -584,7 +622,7 @@ async function fetchEpisodeSources(episodeIdStr, category = null) {
 
 module.exports = {
   name: "anikoto",
-  version: "5.0.3",
+  version: "5.0.4",
   SearchAnime,
   AnimeInfo,
   fetchEpisodeSources,