Fix Anikoto encrypted source resolution

test_app.py

@@ -6,6 +6,7 @@ import importlib.util
 import io
 import json
 import os
+import subprocess
 import sys
 import tempfile
 import threading
@@ -4904,6 +4905,105 @@ https://shard-102.snapcdn.top/anime/show/episode/seg-f1-00083.css
 
         self.assertEqual([source["server"] for source in sources], ["HD-1", "HD-2"])
 
+    def test_concise_error_keeps_first_provider_error_line(self):
+        error = RuntimeError("Error: Request failed with status code 403\n    at async main")
+
+        self.assertEqual(provider_downloader.concise_error(error), "Error: Request failed with status code 403")
+
+    def test_anikoto_episode_language_probe_ignores_empty_dub_group(self):
+        script = r"""
+global.axios = {
+  get: async (url) => {
+    if (url.includes("/ajax/episode/list/123")) {
+      return {
+        data: {
+          result: '<div class="filter type"><button data-value="dub">Dub</button></div><a data-id="ep4" data-ids="servers4" data-num="4" title="Episode 4"></a>'
+        }
+      };
+    }
+    if (url.includes("/ajax/server/list?servers=servers4")) {
+      return {
+        data: {
+          result: '<div class="servers"><div class="type" data-type="sub"><ul><li data-id="s1" data-link-id="l1">HD-1</li></ul></div><div class="type" data-type="dub"><ul></ul></div></div>'
+        }
+      };
+    }
+    throw new Error(`unexpected url ${url}`);
+  }
+};
+const provider = require("./providers/extensions/Anime/anikoto.js");
+provider.fetchEpisode("123").then((data) => {
+  console.log(JSON.stringify(data.episodes[0].langs));
+}).catch((err) => {
+  console.error(err && err.stack ? err.stack : err);
+  process.exit(1);
+});
+"""
+        proc = subprocess.run(
+            ["node", "-e", script],
+            cwd=ROOT,
+            text=True,
+            capture_output=True,
+            check=False,
+        )
+
+        self.assertEqual(proc.returncode, 0, proc.stderr)
+        self.assertEqual(json.loads(proc.stdout), ["sub"])
+
+    def test_anikoto_process_server_decodes_encrypted_megaplay_sources(self):
+        script = r"""
+const encryptedPayload = "wdeBruh3qqn_i5wUNnyaPQQl1wp7r0SrL6KQPNFd24_nH3bjQ-zZlyDs9ryZRqOqluMFxGXpzqi4xA9i5N3T4SDfaQAFzkb6BCj2QorrmxfAd1_nBhcma5SSJZ9rSUWBrBzsNlbhi3a9aCjlekwZGRoHmqEcH3gn2pl0RNQ2JsM";
+global.setDynamicReferer = () => {};
+global.setFallbackReferer = () => {};
+global.axios = {
+  get: async (url) => {
+    if (url.includes("/ajax/server?get=dub-link")) {
+      return { data: { result: { url: "https://megaplay.buzz/stream/s-2/664726/dub" } } };
+    }
+    if (url.includes("/stream/s-2/664726/dub")) {
+      return {
+        data: `
+          <div id="megaplay-player" data-id="179510"></div>
+          <script>
+            const settings = {
+              type: 'dub',
+              cidu : '6aa1ade0620e3',
+            };
+          </script>
+        `
+      };
+    }
+    if (url.includes("/stream/getSources?id=179510&type=dub&cidu=6aa1ade0620e3")) {
+      return { data: { enc: encryptedPayload, tracks: [{ file: "https://cdn.example/sub.vtt", label: "English" }] } };
+    }
+    throw new Error(`unexpected url ${url}`);
+  }
+};
+const provider = require("./providers/extensions/Anime/anikoto.js");
+provider.processServer({ name: "HD-2", type: "dub", linkId: "dub-link" }).then((source) => {
+  console.log(JSON.stringify(source));
+}).catch((err) => {
+  console.error(err && err.stack ? err.stack : err);
+  process.exit(1);
+});
+"""
+        proc = subprocess.run(
+            ["node", "-e", script],
+            cwd=ROOT,
+            text=True,
+            capture_output=True,
+            check=False,
+        )
+
+        self.assertEqual(proc.returncode, 0, proc.stderr)
+        source = json.loads(proc.stdout)
+        self.assertEqual(
+            source["url"],
+            "https://cdn.imgnex.top/anime/a7e93c78e547abf7dce1e0f3f0b77977/0eb80d76b8867b42b6e6e62ebe515704/master.m3u8",
+        )
+        self.assertEqual(source["type"], "dub")
+        self.assertEqual(source["subtitles"][0]["url"], "https://cdn.example/sub.vtt")
+
     def test_provider_downloader_tries_next_same_provider_source_after_failure(self):
         calls = []