feat: use device to get m3u8

.github/workflows/main.yml

@@ -21,7 +21,7 @@ jobs:
           poetry run python -m pip install nuitka
       - name: Build
         run: |
-          poetry run python -m nuitka main.py --assume-yes-for-downloads --standalone --follow-imports --include-data-dir=assets=assets --include-data-files=config.example.toml=config.toml --include-data-files=agent.js=agent.js --include-module=mitmproxy_windows --include-module=winloop
+          poetry run python -m nuitka main.py --assume-yes-for-downloads --standalone --follow-imports --include-data-dir=assets=assets --include-data-files=config.example.toml=config.toml --include-data-files=agent.js=agent.js --include-data-files=m3u8.js=m3u8.js --include-module=mitmproxy_windows --include-module=winloop
       - name: Rename
         run: |
           ren main.dist AppleMusicDecrypt

m3u8.js

@@ -0,0 +1,25 @@
+setTimeout(function () {
+    Java.performNow(function () {
+        var C3282k = Java.use("c.a.a.e.o.k");
+        var m7125s = C3282k.a().s();
+        var PurchaseRequest$PurchaseRequestPtr = Java.use("com.apple.android.storeservices.javanative.account.PurchaseRequest$PurchaseRequestPtr");
+        function getM3U8(adamID) {
+            var c3249t = Java.cast(m7125s, Java.use("c.a.a.e.k.t"));
+            var create = PurchaseRequest$PurchaseRequestPtr.create(c3249t.n.value)
+            create.get().setProcessDialogActions(true)
+            create.get().setURLBagKey("subDownload")
+            create.get().setBuyParameters(`salableAdamId=${adamID}&price=0&pricingParameters=SUBS&productType=S`)
+            create.get().run()
+            var response = create.get().getResponse()
+            if (response.get().getError().get() == null){
+                var item = response.get().getItems().get(0)
+                var assets = item.get().getAssets()
+                var size = assets.size()
+                return assets.get(size - 1).get().getURL()
+            } else {
+                return response.get().getError().get().errorCode()
+            }
+        }
+        rpc.exports = {"getm3u8": getM3U8}
+    })
+}, 8000)

src/adb.py

@@ -42,6 +42,7 @@ class Device:
     suMethod: str
     decryptLock: asyncio.Lock
     hyperDecryptDevices: list[HyperDecryptDevice] = []
+    m3u8Script: frida.core.Script
 
     def __init__(self, host="127.0.0.1", port=5037, su_method: str = "su -c"):
         self.client = AdbClient(host, port)
@@ -49,6 +50,18 @@ class Device:
         self.host = host
         self.decryptLock = asyncio.Lock()
 
+    async def get_m3u8(self, adam_id: str):
+        try:
+            result: str = await self.m3u8Script.exports_async.getm3u8(adam_id)
+        except frida.core.RPCException:
+            # The script takes 8 seconds to start.
+            # If the script does not start when the function is called, wait 8 seconds and call again.
+            await asyncio.sleep(8)
+            result: str = await self.m3u8Script.exports_async.getm3u8(adam_id)
+        if result.isdigit():
+            return None
+        return result
+
     def connect(self, host: str, port: int):
         try:
             status = self.client.remote_connect(host, port)
@@ -96,6 +109,10 @@ class Device:
             self.fridaDevice = frida.get_device_manager().get_device(self.device.serial)
         self.pid = self.fridaDevice.spawn("com.apple.android.music")
         self.fridaSession = self.fridaDevice.attach(self.pid)
+        with open("m3u8.js", "r") as f:
+            m3u8_script = f.read()
+        self.m3u8Script = self.fridaSession.create_script(m3u8_script)
+        self.m3u8Script.load()
         script: frida.core.Script = self.fridaSession.create_script(agent)
         script.load()
         self.fridaDevice.resume(self.pid)
@@ -172,6 +189,10 @@ class Device:
             self.fridaDevice = frida.get_device_manager().get_device(self.device.serial)
         self.pid = self.fridaDevice.spawn("com.apple.android.music")
         self.fridaSession = self.fridaDevice.attach(self.pid)
+        with open("m3u8.js", "r") as f:
+            m3u8_script = f.read()
+        self.m3u8Script = self.fridaSession.create_script(m3u8_script)
+        self.m3u8Script.load()
         for port in ports:
             self._start_forward(port, port)
             with open("agent.js", "r") as f:

src/rip.py

@@ -69,6 +69,11 @@ async def rip_song(song: Song, auth_params: GlobalAuthParams, codec: str, config
         if not specified_m3u8 and not song_data.attributes.extendedAssetUrls.enhancedHls:
             logger.error(f"Failed to download song: {song_metadata.artist} - {song_metadata.title}. Lossless audio does not exist")
             return
+        if not specified_m3u8:
+            device_m3u8 = await device.get_m3u8(song.id)
+            if device_m3u8:
+                specified_m3u8 = device_m3u8
+                logger.info(f"Use m3u8 from device for song: {song_metadata.artist} - {song_metadata.title}")
         if specified_m3u8:
             song_uri, keys, codec_id = await extract_media(specified_m3u8, codec, song_metadata,
                                                            config.download.codecPriority,