Automatically retrieve Apple Music media API key

README.md

@@ -72,24 +72,11 @@ FEEDBACK_CHANNEL_ID | `CHANNEL ID`: Discord channel for feedback messages to be
 BUG_CHANNEL_ID | `CHANNEL ID`: Discord channel for bug messages to be sent to | **OPTIONAL**
 SPOTIFY_CLIENT_ID | Client ID from Spotify Developer account | **REQUIRED**
 SPOTIFY_CLIENT_SECRET | Client Secret from Spotify Developer account | **REQUIRED**
-APPLE_MUSIC_KEY | See the `note` below to get a media api key without a developer account | **REQUIRED**
 OPENAI_API_KEY | API Key from OpenAI for autoplay recommendations | **REQUIRED**
 HOST | Host address for your Lavalink node | **REQUIRED**
 PORT | Port for your Lavalink node | **REQUIRED**
 PASSWORD | Password to authenticate into the Lavalink node | **REQUIRED**
 
-<br>
-<details>
-<summary><strong>NOTE: Media API Key</strong></summary>
-
-1. Go to https://music.apple.com
-2. Open the debuger tab in dev tools
-3. Regex this `"(?<token>(ey[\w-]+)\.([\w-]+)\.([\w-]+))"`
-4. Copy the entire token from the JS file
-
-</details>
-<br>
-
 # Lavalink Information
 
 As previously state, a Lavalink node running at least `v4` with the LavaSrc plugin is required. Due to the plugin requirement, it is unlikely that you will be able to use a free/public Lavalink node.

code/bot.py

@@ -6,6 +6,7 @@ import openai
 
 import utils.config as config
 from utils.command_tree import Tree
+from utils.media_api_key import get_media_api_key
 
 
 class MyBot(commands.Bot):
@@ -19,6 +20,7 @@ class MyBot(commands.Bot):
 
     async def setup_hook(self):
         get_access_token.start()
+        refresh_media_api_key.start()
         config.LOG.info("Loading cogs...")
         for ext in os.listdir("./code/cogs"):
             if ext.endswith(".py"):
@@ -59,6 +61,18 @@ async def get_access_token():
     bot.spotify_headers = {"Authorization": f"Bearer {access_token}"}
 
 
+@tasks.loop(hours=24)
+async def refresh_media_api_key():
+    media_api_key = get_media_api_key()
+    if media_api_key is not None:
+        bot.apple_headers = {
+            "Authorization": f"Bearer {media_api_key}",
+            "Origin": "https://apple.com",
+        }
+    else:
+        bot.apple_headers = None
+
+
 if __name__ == "__main__":
     config.load_config()
     bot.run(config.TOKEN)

code/cogs/play.py

@@ -7,17 +7,12 @@ import re
 import requests
 
 from cogs.music import Music, LavalinkVoiceClient
-from utils.config import BOT_COLOR, APPLE_MUSIC_KEY
+from utils.config import BOT_COLOR
 from utils.custom_sources import SpotifySource, AppleSource
 
 
 url_rx = re.compile(r"https?://(?:www\.)?.+")
 
-apple_headers = {
-    "Authorization": f"Bearer {APPLE_MUSIC_KEY}",
-    "Origin": "https://apple.com",
-}
-
 
 class Play(commands.Cog):
     def __init__(self, bot):
@@ -45,18 +40,26 @@ class Play(commands.Cog):
         ###
 
         if "music.apple.com" in query:
+            if not self.bot.apple_headers:
+                embed = discord.Embed(
+                    title="Apple Music Error",
+                    description="Apple Music support seems to be broken at the moment. Please try again and fill out a bug report with </bug:1224840889906499626> if this continues to happen.",
+                    color=BOT_COLOR,
+                )
+                return await interaction.response.send_message(embed=embed, ephemeral=True)
+
             embed = discord.Embed(color=BOT_COLOR)
 
             if "/playlist/" in query and "?i=" not in query:
                 playlist_id = query.split("/playlist/")[1].split("/")[1]
                 # Get all of the tracks in the playlist (limit at 250)
                 playlist_url = f"https://api.music.apple.com/v1/catalog/us/playlists/{playlist_id}/tracks?limit=100"
-                response = requests.get(playlist_url, headers=apple_headers)
+                response = requests.get(playlist_url, headers=self.bot.apple_headers)
                 if response.status_code == 200:
                     playlist = response.json()
                     # Get the general playlist info (name, artwork)
                     playlist_info_url = f"https://api.music.apple.com/v1/catalog/us/playlists/{playlist_id}"
-                    playlist_info = requests.get(playlist_info_url, headers=apple_headers)
+                    playlist_info = requests.get(playlist_info_url, headers=self.bot.apple_headers)
                     playlist_info = playlist_info.json()
                     try:
                         artwork_url = playlist_info["data"][0]["attributes"]["artwork"]["url"].replace(
@@ -90,7 +93,7 @@ class Play(commands.Cog):
             if "/album/" in query and "?i=" not in query:
                 album_id = query.split("/album/")[1].split("/")[1]
                 album_url = f"https://api.music.apple.com/v1/catalog/us/albums/{album_id}"
-                response = requests.get(album_url, headers=apple_headers)
+                response = requests.get(album_url, headers=self.bot.apple_headers)
                 if response.status_code == 200:
                     album = response.json()
 
@@ -117,7 +120,7 @@ class Play(commands.Cog):
             if "/album/" in query and "?i=" in query:
                 song_id = query.split("/album/")[1].split("?i=")[1]
                 song_url = f"https://api.music.apple.com/v1/catalog/us/songs/{song_id}"
-                response = requests.get(song_url, headers=apple_headers)
+                response = requests.get(song_url, headers=self.bot.apple_headers)
                 if response.status_code == 200:
                     song = response.json()
 

code/utils/config.py

@@ -4,7 +4,6 @@ import os
 import validators
 import sys
 import discord
-import openai
 import logging
 from colorlog import ColoredFormatter
 
@@ -31,7 +30,6 @@ FEEDBACK_CHANNEL_ID = None
 BUG_CHANNEL_ID = None
 SPOTIFY_CLIENT_ID = None
 SPOTIFY_CLIENT_SECRET = None
-APPLE_MUSIC_KEY = None
 OPENAI_API_KEY = None
 LAVALINK_HOST = None
 LAVALINK_PORT = None
@@ -71,10 +69,6 @@ def load_config():
             "SPOTIFY_CLIENT_SECRET": "",
         }
 
-        config["APPLE_MUSIC"] = {
-            "APPLE_MUSIC_KEY": "",
-        }
-
         config["OPENAI"] = {
             "OPENAI_API_KEY": "",
         }
@@ -101,7 +95,7 @@ Validate all of the options in the config.ini file.
 
 
 def validate_config(file_contents):
-    global TOKEN, BOT_COLOR, BOT_INVITE_LINK, FEEDBACK_CHANNEL_ID, BUG_CHANNEL_ID, SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET, APPLE_MUSIC_KEY, OPENAI_API_KEY, LAVALINK_HOST, LAVALINK_PORT, LAVALINK_PASSWORD
+    global TOKEN, BOT_COLOR, BOT_INVITE_LINK, FEEDBACK_CHANNEL_ID, BUG_CHANNEL_ID, SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET, OPENAI_API_KEY, LAVALINK_HOST, LAVALINK_PORT, LAVALINK_PASSWORD
     config = configparser.ConfigParser()
     config.read_string(file_contents)
 
@@ -111,7 +105,7 @@ def validate_config(file_contents):
     errors = 0
 
     # Make sure all sections are present
-    if ["BOT_INFO", "SPOTIFY", "APPLE_MUSIC", "OPENAI", "LAVALINK"] != config.sections():
+    if ["BOT_INFO", "SPOTIFY", "OPENAI", "LAVALINK"] != config.sections():
         sys.exit(
             LOG.critical(
                 "Missing sections in config.ini file. Delete the file and re-run the bot to generate a blank config.ini file."
@@ -132,13 +126,6 @@ def validate_config(file_contents):
             )
         )
 
-    if ["apple_music_key"] != config.options("APPLE_MUSIC"):
-        sys.exit(
-            LOG.critical(
-                "Missing options in APPLE_MUSIC section of config.ini file. Delete the file and re-run the bot to generate a blank config.ini file."
-            )
-        )
-
     if ["openai_api_key"] != config.options("OPENAI"):
         sys.exit(
             LOG.critical(
@@ -187,7 +174,6 @@ def validate_config(file_contents):
     TOKEN = config["BOT_INFO"]["TOKEN"]
     SPOTIFY_CLIENT_ID = config["SPOTIFY"]["SPOTIFY_CLIENT_ID"]
     SPOTIFY_CLIENT_SECRET = config["SPOTIFY"]["SPOTIFY_CLIENT_SECRET"]
-    APPLE_MUSIC_KEY = config["APPLE_MUSIC"]["APPLE_MUSIC_KEY"]
     OPENAI_API_KEY = config["OPENAI"]["OPENAI_API_KEY"]
     LAVALINK_HOST = config["LAVALINK"]["HOST"]
     LAVALINK_PORT = config["LAVALINK"]["PORT"]
@@ -207,7 +193,7 @@ Validate all of the environment variables.
 
 
 def validate_env_vars():
-    global TOKEN, BOT_COLOR, BOT_INVITE_LINK, FEEDBACK_CHANNEL_ID, BUG_CHANNEL_ID, SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET, APPLE_MUSIC_KEY, OPENAI_API_KEY, LAVALINK_HOST, LAVALINK_PORT, LAVALINK_PASSWORD
+    global TOKEN, BOT_COLOR, BOT_INVITE_LINK, FEEDBACK_CHANNEL_ID, BUG_CHANNEL_ID, SPOTIFY_CLIENT_ID, SPOTIFY_CLIENT_SECRET, OPENAI_API_KEY, LAVALINK_HOST, LAVALINK_PORT, LAVALINK_PASSWORD
 
     hex_pattern_one = "^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$"
     hex_pattern_two = "^([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$"
@@ -215,7 +201,7 @@ def validate_env_vars():
     errors = 0
 
     # Make sure all required variables are present in the environment
-    required_vars = ["TOKEN", "BOT_COLOR", "BOT_INVITE_LINK", "SPOTIFY_CLIENT_ID", "SPOTIFY_CLIENT_SECRET", "APPLE_MUSIC_KEY", "OPENAI_API_KEY", "LAVALINK_HOST", "LAVALINK_PORT", "LAVALINK_PASSWORD"]
+    required_vars = ["TOKEN", "BOT_COLOR", "BOT_INVITE_LINK", "SPOTIFY_CLIENT_ID", "SPOTIFY_CLIENT_SECRET", "OPENAI_API_KEY", "LAVALINK_HOST", "LAVALINK_PORT", "LAVALINK_PASSWORD"]
 
     for var in required_vars:
         if var not in os.environ:
@@ -267,7 +253,6 @@ def validate_env_vars():
     TOKEN = os.environ["TOKEN"]
     SPOTIFY_CLIENT_ID = os.environ["SPOTIFY_CLIENT_ID"]
     SPOTIFY_CLIENT_SECRET = os.environ["SPOTIFY_CLIENT_SECRET"]
-    APPLE_MUSIC_KEY = os.environ["APPLE_MUSIC_KEY"]
     OPENAI_API_KEY = os.environ["OPENAI_API_KEY"]
     LAVALINK_HOST = os.environ["LAVALINK_HOST"]
     LAVALINK_PORT = os.environ["LAVALINK_PORT"]

code/utils/media_api_key.py

@@ -0,0 +1,28 @@
+import requests
+import re
+
+from utils.config import LOG
+
+"""
+Search through the JS files on the Apple Music website to pull
+a media API key
+"""
+
+
+def get_media_api_key():
+    url = "https://music.apple.com"
+    response = requests.get(url)
+
+    js_files = re.findall(r"assets/(.*?\.js)", response.text)
+
+    # Look for `const Ga="TOKEN HERE"`
+    for js_file in js_files:
+        response = requests.get(f"{url}/assets/{js_file}")
+        match = re.search(r"const Ga=\"(.*?)\"", response.text)
+        if match:
+            return match.group(1)
+
+    LOG.error(
+        "Failed to find media API key. Apple Music support will not work until a key is found or manually set."
+    )
+    return None

docker-compose.yaml

@@ -10,7 +10,6 @@ services:
             - BUG_CHANNEL_ID=
             - SPOTIFY_CLIENT_ID=
             - SPOTIFY_CLIENT_SECRET=
-            - APPLE_MUSIC_KEY=
             - OPENAI_API_KEY=
             - LAVALINK_HOST=
             - LAVALINK_PORT=