diff --git a/src/music_kraken/utils/cache.py b/src/music_kraken/connection/cache.py similarity index 82% rename from src/music_kraken/utils/cache.py rename to src/music_kraken/connection/cache.py index b24b68f..d393be5 100644 --- a/src/music_kraken/utils/cache.py +++ b/src/music_kraken/connection/cache.py @@ -4,8 +4,9 @@ from dataclasses import dataclass from datetime import datetime, timedelta from typing import List, Optional from functools import lru_cache +import logging -from .config import main_settings +from ..utils.config import main_settings @dataclass @@ -29,7 +30,10 @@ class CacheAttribute: class Cache: - def __init__(self): + def __init__(self, module: str, logger: logging.Logger): + self.module = module + self.logger: logging.Logger = logger + self._dir = main_settings["cache_directory"] self.index = Path(self._dir, "index.json") @@ -89,7 +93,7 @@ class Cache: return True - def set(self, content: bytes, module: str, name: str, expires_in: int = 10): + def set(self, content: bytes, name: str, expires_in: float = 10): """ :param content: :param module: @@ -97,28 +101,32 @@ class Cache: :param expires_in: the unit is days :return: """ + if name == "": + return - module_path = self._init_module(module) + module_path = self._init_module(self.module) cache_attribute = CacheAttribute( - module=module, + module=self.module, name=name, created=datetime.now(), expires=datetime.now() + timedelta(days=expires_in), ) self._write_attribute(cache_attribute) - with Path(module_path, name).open("wb") as content_file: + cache_path = Path(module_path, name) + with cache_path.open("wb") as content_file: + self.logger.debug(f"writing cache to {cache_path}") content_file.write(content) - def get(self, module: str, name: str) -> Optional[bytes]: - path = Path(self._dir, module, name) + def get(self, name: str) -> Optional[bytes]: + path = Path(self._dir, self.module, name) if not path.is_file(): return None # check if it is outdated - existing_attribute: CacheAttribute = self._id_to_attribute[f"{module}_{name}"] + existing_attribute: CacheAttribute = self._id_to_attribute[f"{self.module}_{name}"] if not existing_attribute.is_valid: return diff --git a/src/music_kraken/connection/connection.py b/src/music_kraken/connection/connection.py index 3f294e9..7949545 100644 --- a/src/music_kraken/connection/connection.py +++ b/src/music_kraken/connection/connection.py @@ -5,9 +5,12 @@ import logging import threading import requests +import responses +from responses import matchers from tqdm import tqdm from .rotating import RotatingProxy +from .cache import Cache from ..utils.config import main_settings from ..utils.support_classes.download_result import DownloadResult from ..objects import Target @@ -25,13 +28,18 @@ class Connection: accepted_response_codes: Set[int] = None, semantic_not_found: bool = True, sleep_after_404: float = 0.0, - heartbeat_interval = 0, + heartbeat_interval=0, + module: str = "general", + cache_expiring_duration: float = 10 ): if proxies is None: proxies = main_settings["proxies"] if header_values is None: header_values = dict() + self.cache: Cache = Cache(module=module, logger=logger) + self.cache_expiring_duration = cache_expiring_duration + self.HEADER_VALUES = header_values self.LOGGER = logger @@ -55,23 +63,24 @@ class Connection: @property def user_agent(self) -> str: - return self.session.headers.get("user-agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36") - + return self.session.headers.get("user-agent", + "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36") def start_heartbeat(self): if self.heartbeat_interval <= 0: self.LOGGER.warning(f"Can't start a heartbeat with {self.heartbeat_interval}s in between.") - self.heartbeat_thread = threading.Thread(target=self._heartbeat_loop, args=(self.heartbeat_interval, ), daemon=True) + self.heartbeat_thread = threading.Thread(target=self._heartbeat_loop, args=(self.heartbeat_interval,), + daemon=True) self.heartbeat_thread.start() def heartbeat_failed(self): self.LOGGER.warning(f"I just died... (The heartbeat failed)") - def heartbeat(self): # Your code to send heartbeat requests goes here - print("the hearth is beating, but it needs to be implemented ;-;\nFuck youuuu for setting heartbeat in the constructor to true, but not implementing the method Connection.hearbeat()") + print( + "the hearth is beating, but it needs to be implemented ;-;\nFuck youuuu for setting heartbeat in the constructor to true, but not implementing the method Connection.hearbeat()") def _heartbeat_loop(self, interval: float): def heartbeat_wrapper(): @@ -85,8 +94,6 @@ class Connection: heartbeat_wrapper() time.sleep(interval) - - def base_url(self, url: ParseResult = None): if url is None: url = self.HOST @@ -119,9 +126,12 @@ class Connection: return headers - def _request( + def save(self, r: requests.Response, name: str, **kwargs): + self.cache.set(r.content, name, expires_in=kwargs.get("expires_in", self.cache_expiring_duration)) + + def request( self, - request: Callable, + method: str, try_count: int, accepted_response_codes: set, url: str, @@ -131,8 +141,20 @@ class Connection: raw_url: bool = False, sleep_after_404: float = None, is_heartbeat: bool = False, + name: str = "", **kwargs ) -> Optional[requests.Response]: + if name != "": + cached = self.cache.get(name) + + with responses.RequestsMock() as resp: + resp.add( + method=method, + url=url, + body=cached, + ) + return requests.request(method=method, url=url, timeout=timeout, headers=headers, **kwargs) + if sleep_after_404 is None: sleep_after_404 = self.sleep_after_404 if try_count >= self.TRIES: @@ -158,9 +180,10 @@ class Connection: while self.session_is_occupied and not is_heartbeat: pass - r: requests.Response = request(request_url, timeout=timeout, headers=headers, **kwargs) + r: requests.Response = requests.request(method=method, url=url, timeout=timeout, headers=headers, **kwargs) if r.status_code in accepted_response_codes: + self.save(r, name, **kwargs) return r if self.SEMANTIC_NOT_FOUND and r.status_code == 404: @@ -187,15 +210,16 @@ class Connection: if self.heartbeat_interval > 0 and self.heartbeat_thread is None: self.start_heartbeat() - return self._request( - request=request, - try_count=try_count+1, + return self.request( + method=method, + try_count=try_count + 1, accepted_response_codes=accepted_response_codes, url=url, timeout=timeout, headers=headers, sleep_after_404=sleep_after_404, is_heartbeat=is_heartbeat, + name=name, **kwargs ) @@ -213,8 +237,8 @@ class Connection: if accepted_response_codes is None: accepted_response_codes = self.ACCEPTED_RESPONSE_CODES - r = self._request( - request=self.session.get, + r = self.request( + method="GET", try_count=0, accepted_response_codes=accepted_response_codes, url=url, @@ -241,8 +265,8 @@ class Connection: raw_url: bool = False, **kwargs ) -> Optional[requests.Response]: - r = self._request( - request=self.session.post, + r = self.request( + method="POST", try_count=0, accepted_response_codes=accepted_response_codes or self.ACCEPTED_RESPONSE_CODES, url=url, @@ -282,9 +306,9 @@ class Connection: if accepted_response_codes is None: accepted_response_codes = self.ACCEPTED_RESPONSE_CODES - - r = self._request( - request=self.session.get, + + r = self.request( + method="GET", try_count=0, accepted_response_codes=accepted_response_codes, url=url, @@ -310,8 +334,9 @@ class Connection: https://en.wikipedia.org/wiki/Kilobyte > The internationally recommended unit symbol for the kilobyte is kB. """ - - with tqdm(total=total_size-target.size, unit='B', unit_scale=True, unit_divisor=1024, desc=description) as t: + + with tqdm(total=total_size - target.size, unit='B', unit_scale=True, unit_divisor=1024, + desc=description) as t: try: for chunk in r.iter_content(chunk_size=chunk_size): size = f.write(chunk) @@ -321,7 +346,8 @@ class Connection: except requests.exceptions.ConnectionError: if try_count >= self.TRIES: self.LOGGER.warning(f"Stream timed out at \"{url}\": to many retries, aborting.") - return DownloadResult(error_message=f"Stream timed out from {url}, reducing the chunksize might help.") + return DownloadResult( + error_message=f"Stream timed out from {url}, reducing the chunksize might help.") self.LOGGER.warning(f"Stream timed out at \"{url}\": ({try_count}-{self.TRIES})") retry = True @@ -329,15 +355,14 @@ class Connection: if total_size > progress: retry = True - if retry: self.LOGGER.warning(f"Retrying stream...") accepted_response_codes.add(206) return self.stream_into( - url = url, - target = target, - description = description, - try_count=try_count+1, + url=url, + target=target, + description=description, + try_count=try_count + 1, progress=progress, accepted_response_codes=accepted_response_codes, timeout=timeout, diff --git a/src/music_kraken/pages/bandcamp.py b/src/music_kraken/pages/bandcamp.py index 4a0d5da..1f6f050 100644 --- a/src/music_kraken/pages/bandcamp.py +++ b/src/music_kraken/pages/bandcamp.py @@ -356,6 +356,5 @@ class Bandcamp(Page): def download_song_to_target(self, source: Source, target: Target, desc: str = None) -> DownloadResult: if source.audio_url is None: - print(source) return DownloadResult(error_message="Couldn't find download link.") return self.connection.stream_into(url=source.audio_url, target=target, description=desc) diff --git a/src/music_kraken/pages/youtube_music/youtube_music.py b/src/music_kraken/pages/youtube_music/youtube_music.py index 249a3db..01c7d09 100644 --- a/src/music_kraken/pages/youtube_music/youtube_music.py +++ b/src/music_kraken/pages/youtube_music/youtube_music.py @@ -59,7 +59,8 @@ class YoutubeMusicConnection(Connection): heartbeat_interval=113.25, header_values={ "Accept-Language": accept_language - } + }, + module="youtube_music", ) # cookie consent for youtube @@ -161,8 +162,10 @@ class YoutubeMusic(SuperYouTube): # save cookies in settings youtube_settings["youtube_music_consent_cookies"] = cookie_dict + else: + self.connection.save(r, "index.html") - r = self.connection.get("https://music.youtube.com/") + r = self.connection.get("https://music.youtube.com/", name="index.html") if r is None: return diff --git a/src/music_kraken/utils/shared.py b/src/music_kraken/utils/shared.py index d1645f8..925a3a6 100644 --- a/src/music_kraken/utils/shared.py +++ b/src/music_kraken/utils/shared.py @@ -4,7 +4,7 @@ from .config import main_settings DEBUG = True DEBUG_LOGGING = DEBUG and True -DEBUG_YOUTUBE_INITIALIZING = DEBUG and False +DEBUG_YOUTUBE_INITIALIZING = DEBUG and True DEBUG_PAGES = DEBUG and False if DEBUG: