implemented the automated fetching of the api key

src/music_kraken/connection/connection.py

@@ -25,8 +25,7 @@ class Connection:
             accepted_response_codes: Set[int] = None,
             semantic_not_found: bool = True,
             sleep_after_404: float = 0.0,
-            hearthbeat: bool = False,
+            hearthbeat_interval = 0,
-            hearthbeat_interval = 0
     ):
         if proxies is None:
             proxies = PROXIES_LIST
@@ -52,11 +51,16 @@ class Connection:
         self.session_is_occupied: bool = False
 
         self.hearthbeat_thread = None
-        if hearthbeat:
+        self.hearthbeat_interval = hearthbeat_interval
-            self.hearthbeat_thread = threading.Thread(target=self._hearthbeat_loop, args=(hearthbeat_interval, ), daemon=True)
-            self.hearthbeat_thread.start()
 
 
+    def start_hearthbeat(self):
+        if self.hearthbeat_interval <= 0:
+            self.LOGGER.warning(f"Can't start a hearthbeat with {self.hearthbeat_interval}s in between.")
+
+        self.hearthbeat_thread = threading.Thread(target=self._hearthbeat_loop, args=(self.hearthbeat_interval, ), daemon=True)
+        self.hearthbeat_thread.start()
+
     def hearthbeat_failed(self):
         self.LOGGER.warning(f"I just died... (The hearthbeat failed)")
 
@@ -145,9 +149,10 @@ class Connection:
 
         connection_failed = False
         try:
-            while self.session_is_occupied and not is_hearthbeat:
             if self.session_is_occupied and not is_hearthbeat:
                 self.LOGGER.info(f"Waiting for the hearthbeat to finish.")
+                while self.session_is_occupied and not is_hearthbeat:
+                    pass
 
             r: requests.Response = request(request_url, timeout=timeout, headers=headers, **kwargs)
 

src/music_kraken/pages/youtube_music.py

@@ -1,10 +1,14 @@
 from typing import Dict, List, Optional, Set, Type
 from urllib.parse import urlparse
 import logging
+import random
 import json
+from dataclasses import dataclass
+import re
 
-from music_kraken.utils.shared import PROXIES_LIST, YOUTUBE_MUSIC_LOGGER
+from ..utils.exception.config import SettingValueError
-
+from ..utils.shared import PROXIES_LIST, YOUTUBE_MUSIC_LOGGER
+from ..utils.config import CONNECTION_SECTION, write_config
 
 from ..objects import Source, DatabaseObject
 from .abstract import Page
@@ -30,21 +34,22 @@ class YoutubeMusicConnection(Connection):
     103.82
 
     --> average delay in between: 1.8875 min
-    -->
-
-    ===API=KEY===
-    AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30
-    can be found at `view-source:https://music.youtube.com/`
-    search for: "innertubeApiKey"
     """
     def __init__(self, logger: logging.Logger):
         super().__init__(
             host="https://music.youtube.com/",
             logger=logger,
-            hearthbeat=True,
+            hearthbeat_interval=113.25,
-            hearthbeat_interval=113.25
         )
 
+        # cookie consent for youtube
+        # https://stackoverflow.com/a/66940841/16804841
+        self.session.cookies.set(
+            name='CONSENT', value='YES+cb.20210328-17-p0.en-GB+FX+{}'.format(random.randint(100, 999)),
+            path='/', domain='.youtube.com'
+        )
+        self.start_hearthbeat()
+
     def hearthbeat(self):
         r = self.get("https://music.youtube.com/verify_session", is_hearthbeat=True)
         if r is None:
@@ -59,6 +64,15 @@ class YoutubeMusicConnection(Connection):
             self.hearthbeat_failed()
 
 
+@dataclass
+class YouTubeMusicCredentials:
+    api_key: str
+
+    # ctoken is probably short for continue-token
+    # It is probably not strictly necessary, but hey :))
+    ctoken: str
+
+
 class YoutubeMusic(Page):
     # CHANGE
     SOURCE_TYPE = SourcePages.PRESET
@@ -66,9 +80,59 @@ class YoutubeMusic(Page):
 
     def __init__(self, *args, **kwargs):
         self.connection: YoutubeMusicConnection = YoutubeMusicConnection(logger=self.LOGGER)
+        self.credentials: YouTubeMusicCredentials = YouTubeMusicCredentials(
+            api_key=CONNECTION_SECTION.YOUTUBE_MUSIC_API_KEY.object_from_value,
+            ctoken=""
+        )
+
+        if self.credentials.api_key == "":
+            self._fetch_from_main_page()
         
         super().__init__(*args, **kwargs)
 
+    def _fetch_from_main_page(self):
+        """
+        ===API=KEY===
+        AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30
+        can be found at `view-source:https://music.youtube.com/`
+        search for: "innertubeApiKey"
+        """
+        r = self.connection.get("https://music.youtube.com/")
+        if r is None:
+            return
+        
+        content = r.text
+
+        # api key
+        api_key_pattern = (
+            r"(?<=\"innertubeApiKey\":\")(.*?)(?=\")",
+            r"(?<=\"INNERTUBE_API_KEY\":\")(.*?)(?=\")",
+        )
+        
+        api_keys = []
+        for api_key_patter in api_key_pattern:
+            api_keys.extend(re.findall(api_key_patter, content))
+        
+        found_a_good_api_key = False
+        for api_key in api_keys:
+            # save the first api key
+            api_key = api_keys[0]
+            
+            try:
+                CONNECTION_SECTION.YOUTUBE_MUSIC_API_KEY.set_value(api_key)
+            except SettingValueError:
+                continue
+
+            found_a_good_api_key = True
+            break
+
+        if found_a_good_api_key:
+            write_config()
+            self.LOGGER.info(f"Found a valid API-KEY for {type(self).__name__}: \"{api_key}\"")
+        else:
+            self.LOGGER.error(f"Couldn't find an API-KEY for {type(self).__name__}. :((")
+
+
     def get_source_type(self, source: Source) -> Optional[Type[DatabaseObject]]:
         return super().get_source_type(source)
     

src/music_kraken/utils/config/connection.py

@@ -107,6 +107,12 @@ class ConnectionSection(Section):
             value="20"
         )
 
+        self.YOUTUBE_MUSIC_API_KEY = StringAttribute(
+            name="youtube_music_api_key",
+            description="This is the API key used by YouTube-Music internally.\nDw. if it is empty, Rachel will fetch it automatically for you <333\n(she will also update outdated api keys/those that don't work)",
+            value="AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30"
+        )
+        
         self.ALL_YOUTUBE_URLS = UrlListAttribute(
             name="youtube_url",
             description="This is used to detect, if an url is from youtube, or any alternativ frontend.\n"
@@ -133,6 +139,7 @@ class ConnectionSection(Section):
             self.INVIDIOUS_INSTANCE,
             self.PIPED_INSTANCE,
             self.SLEEP_AFTER_YOUTUBE_403,
+            self.YOUTUBE_MUSIC_API_KEY,
             self.ALL_YOUTUBE_URLS,
             self.SPONSOR_BLOCK
         ]