219 lines
24 KiB
Python
219 lines
24 KiB
Python
'''
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Function:
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Implementation of DeezerMusicClient: https://www.deezer.com/us/
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Author:
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Zhenchao Jin
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WeChat Official Account (微信公众号):
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Charles的皮卡丘
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'''
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import os
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import copy
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import requests
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from pathlib import Path
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from .base import BaseMusicClient
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from pathvalidate import sanitize_filepath
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from ..utils.hosts import DEEZER_MUSIC_HOSTS
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from urllib.parse import urlencode, urlparse
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from ..utils.deezerutils import DeezerMusicClientUtils
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from rich.progress import Progress, TextColumn, BarColumn, TimeRemainingColumn, MofNCompleteColumn
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from ..utils import replacefile, touchdir, legalizestring, resp2json, seconds2hms, usesearchheaderscookies, usedownloadheaderscookies, safeextractfromdict, extractdurationsecondsfromlrc, useparseheaderscookies, obtainhostname, hostmatchessuffix, byte2mb, cleanlrc, SongInfo, AudioLinkTester, SongInfoUtils, LyricSearchClient
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'''DeezerMusicClient'''
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class DeezerMusicClient(BaseMusicClient):
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source = 'DeezerMusicClient'
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def __init__(self, **kwargs):
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kwargs['maintain_session'] = True
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super(DeezerMusicClient, self).__init__(**kwargs)
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if self.default_search_cookies: assert "arl" in self.default_search_cookies, '"arl" should be configured, refer to https://musicdl.readthedocs.io/en/latest/Quickstart.html#deezer-music-download'
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if self.default_parse_cookies: assert "arl" in self.default_parse_cookies, '"arl" should be configured, refer to https://musicdl.readthedocs.io/en/latest/Quickstart.html#deezer-music-download'
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if self.default_download_cookies: assert "arl" in self.default_download_cookies, '"arl" should be configured, refer to https://musicdl.readthedocs.io/en/latest/Quickstart.html#deezer-music-download'
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self.default_search_headers = {
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'Pragma': 'no-cache', 'Origin': 'https://www.deezer.com', 'Accept-Encoding': 'gzip, deflate, br', 'Accept-Language': 'en-US,en;q=0.9', 'User-Agent': 'Mozilla/5.0 (X11; Linux i686; rv:135.0) Gecko/20100101 Firefox/135.0', 'DNT': '1',
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8', 'Accept': '*/*', 'Cache-Control': 'no-cache', 'X-Requested-With': 'XMLHttpRequest', 'Connection': 'keep-alive', 'Referer': 'https://www.deezer.com/login',
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}
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self.default_parse_headers = {
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'Pragma': 'no-cache', 'Origin': 'https://www.deezer.com', 'Accept-Encoding': 'gzip, deflate, br', 'Accept-Language': 'en-US,en;q=0.9', 'User-Agent': 'Mozilla/5.0 (X11; Linux i686; rv:135.0) Gecko/20100101 Firefox/135.0', 'DNT': '1',
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8', 'Accept': '*/*', 'Cache-Control': 'no-cache', 'X-Requested-With': 'XMLHttpRequest', 'Connection': 'keep-alive', 'Referer': 'https://www.deezer.com/login',
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}
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self.default_download_headers = {"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36"}
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self.default_headers = self.default_search_headers; self.auth_info = {}
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self._initsession()
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'''_download'''
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@usedownloadheaderscookies
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def _download(self, song_info: SongInfo, request_overrides: dict = None, downloaded_song_infos: list = [], progress: Progress = None, song_progress_id: int = 0, auto_supplement_song: bool = True):
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super()._download(song_info=song_info, request_overrides=request_overrides, downloaded_song_infos=[], progress=progress, song_progress_id=song_progress_id, auto_supplement_song=False)
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if DeezerMusicClientUtils.IS_ENCRYPTED_RPATTERN.search(song_info.download_url) is None: downloaded_song_infos.append(SongInfoUtils.supplsonginfothensavelyricsthenwritetags(copy.deepcopy(song_info), logger_handle=self.logger_handle, disable_print=self.disable_print) if auto_supplement_song else copy.deepcopy(song_info)); return downloaded_song_infos
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output_filepath = (output_filepath := Path(song_info.save_path)).parent / f'{output_filepath.stem}.decrypt'
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blowfish_key = DeezerMusicClientUtils.generateblowfishkey(str(song_info.raw_data.get('id')))
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DeezerMusicClientUtils.decryptdownloadedaudiofile(src_path=str(song_info.save_path), dst_path=str(output_filepath), blowfish_key=blowfish_key)
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replacefile(str(output_filepath), str(song_info.save_path))
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downloaded_song_infos.append(SongInfoUtils.supplsonginfothensavelyricsthenwritetags(copy.deepcopy(song_info), logger_handle=self.logger_handle, disable_print=self.disable_print) if auto_supplement_song else copy.deepcopy(song_info))
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return downloaded_song_infos
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'''_setauthinfo'''
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def _setauthinfo(self, request_overrides: dict = None):
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if self.auth_info: return
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request_overrides = request_overrides or {}
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(resp := self.post('http://www.deezer.com/ajax/gw-light.php', params={'api_version': "1.0", 'api_token': 'null', 'input': '3', 'method': 'deezer.getUserData'}, **request_overrides)).raise_for_status()
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self.auth_info = resp2json(resp=resp)
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return self.auth_info
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'''_constructsearchurls'''
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def _constructsearchurls(self, keyword: str, rule: dict = None, request_overrides: dict = None):
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# init
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rule, request_overrides = rule or {}, request_overrides or {}; self._setauthinfo(request_overrides=request_overrides)
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if (not self.default_cookies or 'arl' not in self.default_cookies): self.logger_handle.warning(f'{self.source}._constructsearchurls >>> cookies are not configured, so song downloads are restricted and only the preview portion of the track can be downloaded.')
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# search rules
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default_rule = {'q': keyword, 'index': 1, 'limit': 20}
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default_rule.update(rule)
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# construct search urls based on search rules
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base_url = 'https://api.deezer.com/search/track?'
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search_urls, page_size, count = [], self.search_size_per_page, 0
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while self.search_size_per_source > count:
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page_rule = copy.deepcopy(default_rule)
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page_rule['limit'] = page_size
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page_rule['index'] = int(count // page_size) + 1
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search_urls.append(base_url + urlencode(page_rule))
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count += page_size
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# return
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return search_urls
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'''_parsewithofficialapiv1'''
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def _parsewithofficialapiv1(self, search_result: dict, song_info_flac: SongInfo = None, lossless_quality_is_sufficient: bool = True, lossless_quality_definitions: set | list | tuple = {'flac'}, is_fallback_retry: bool = False, request_overrides: dict = None) -> "SongInfo":
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# init
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song_info, request_overrides, song_info_flac = SongInfo(source=self.source), request_overrides or {}, song_info_flac or SongInfo(source=self.source); self._setauthinfo(request_overrides=request_overrides)
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if (not isinstance(search_result, dict)) or (not (song_id := (search_result.get('id') or search_result.get('SNG_ID')))): return song_info
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# obtain basic song_info
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if lossless_quality_is_sufficient and song_info_flac.with_valid_download_url and (song_info_flac.ext in lossless_quality_definitions): song_info = song_info_flac
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else:
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# --track details
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try: (resp := self.post('http://www.deezer.com/ajax/gw-light.php', params={'api_version': "1.0", 'api_token': safeextractfromdict(self.auth_info, ['results', 'checkForm'], None), 'input': '3', 'method': 'song.getData'}, json={'SNG_ID': song_id}, **request_overrides)).raise_for_status(); assert not safeextractfromdict((download_result := resp2json(resp=resp)), ['error'], None)
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except: (resp := self.get(f'https://api.deezer.com/track/{song_id}', **request_overrides)).raise_for_status(); download_result = resp2json(resp=resp)
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# --necessary information
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license_token = safeextractfromdict(self.auth_info, ['results', 'USER', 'OPTIONS', 'license_token'], None)
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track_token = safeextractfromdict(download_result, ['results', 'TRACK_TOKEN'], None) or download_result.get('track_token')
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track_hash = safeextractfromdict(download_result, ['results', 'MD5_ORIGIN'], None) or download_result.get('md5_origin')
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media_version = safeextractfromdict(download_result, ['results', 'MEDIA_VERSION'], None) or download_result.get('media_version')
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fallback_song_id = safeextractfromdict(download_result, ['results', 'FALLBACK', 'SNG_ID'], None) or safeextractfromdict(download_result, ['fallback', 'sng_id'], None) or safeextractfromdict(download_result, ['fallback', 'id'], None)
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# --fetch from high to low qualities
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for quality in DeezerMusicClientUtils.MUSIC_QUALITIES:
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if not track_token or not license_token: continue
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try: (resp := self.post("https://media.deezer.com/v1/get_url", json={'license_token': license_token, 'media': [{'type': "FULL", "formats": [{"cipher": "BF_CBC_STRIPE", "format": quality}]}], 'track_tokens': [track_token,]}, **request_overrides)).raise_for_status()
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except Exception: continue
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download_result['track_details'] = resp2json(resp=resp); candidate_results = safeextractfromdict(download_result['track_details'], ['data', 0, 'media', 0, 'sources'], []) or []
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if not (candidate_results := [c for c in candidate_results if isinstance(c, dict) and c.get('url') and str(c.get('url')).startswith('http')]): continue
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for candidate_result in candidate_results:
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try: file_size_bytes = float(safeextractfromdict(download_result['track_details'], ['data', 0, 'media', 0, 'filesize'], 0))
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except Exception: file_size_bytes = 0
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try: duration_in_secs = float(safeextractfromdict(download_result, ['results', 'DURATION'], 0) or download_result.get('duration', 0))
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except Exception: duration_in_secs = 0
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song_info = SongInfo(
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raw_data={'search': search_result, 'download': download_result, 'lyric': {}, 'id': song_id}, source=self.source, song_name=legalizestring(safeextractfromdict(download_result, ['results', 'SNG_TITLE'], None) or download_result.get('title')), singers=legalizestring(safeextractfromdict(download_result, ['results', 'ART_NAME'], None) or safeextractfromdict(download_result, ['artist', 'name'], None)),
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album=legalizestring(safeextractfromdict(download_result, ['results', 'ALB_TITLE'], None) or safeextractfromdict(download_result, ['album', 'title'], None)), ext=str(candidate_result['url']).split('?')[0].split('.')[-1], file_size_bytes=int(file_size_bytes), file_size=byte2mb(file_size_bytes), identifier=str(song_id), duration_s=duration_in_secs, duration=seconds2hms(duration_in_secs), lyric=None,
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cover_url=DeezerMusicClientUtils.getcoverurl(safeextractfromdict(download_result, ['results', 'ALB_PICTURE'], None)) or safeextractfromdict(download_result, ['album', 'cover_xl'], None), download_url=candidate_result['url'], download_url_status=self.audio_link_tester.test(candidate_result['url'], request_overrides),
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)
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song_info.download_url_status['probe_status'] = self.audio_link_tester.probe(song_info.download_url, request_overrides)
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song_info.file_size = song_info.download_url_status['probe_status']['file_size']
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if (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS) and (song_info.download_url_status['probe_status']['ext'] in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = song_info.download_url_status['probe_status']['ext']
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elif (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = 'mp3'
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if song_info.with_valid_download_url: break
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if song_info.with_valid_download_url: break
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# --fallback id retry if possible
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if (not song_info.with_valid_download_url) and (not is_fallback_retry) and fallback_song_id: return self._parsewithofficialapiv1(search_result={'id': fallback_song_id}, song_info_flac=song_info_flac, lossless_quality_is_sufficient=lossless_quality_is_sufficient, lossless_quality_definitions=lossless_quality_definitions, is_fallback_retry=True, request_overrides=request_overrides)
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# --manually construct download url, pretty sketchy
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if (not song_info.with_valid_download_url) and (media_version is not None) and (track_hash is not None):
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download_url = DeezerMusicClientUtils.getencryptedfileurl(song_id, track_hash=track_hash, media_version=media_version)
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try: duration_in_secs = float(safeextractfromdict(download_result, ['results', 'DURATION'], 0) or download_result.get('duration', 0))
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except Exception: duration_in_secs = 0
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song_info = SongInfo(
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raw_data={'search': search_result, 'download': download_result, 'lyric': {}, 'id': song_id}, source=self.source, song_name=legalizestring(safeextractfromdict(download_result, ['results', 'SNG_TITLE'], None) or download_result.get('title')), singers=legalizestring(safeextractfromdict(download_result, ['results', 'ART_NAME'], None) or safeextractfromdict(download_result, ['artist', 'name'], None)), album=legalizestring(safeextractfromdict(download_result, ['results', 'ALB_TITLE'], None) or safeextractfromdict(download_result, ['album', 'title'], None)),
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ext='mp3', file_size_bytes=None, file_size=None, identifier=str(song_id), duration_s=duration_in_secs, duration=seconds2hms(duration_in_secs), lyric=None, cover_url=DeezerMusicClientUtils.getcoverurl(safeextractfromdict(download_result, ['results', 'ALB_PICTURE'], None)) or safeextractfromdict(download_result, ['album', 'cover_xl'], None), download_url=download_url, download_url_status=self.audio_link_tester.test(download_url, request_overrides),
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)
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song_info.download_url_status['probe_status'] = self.audio_link_tester.probe(song_info.download_url, request_overrides)
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song_info.file_size = song_info.download_url_status['probe_status']['file_size']; song_info.ext = song_info.download_url_status['probe_status']['ext']
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if (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS) and (song_info.download_url_status['probe_status']['ext'] in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = song_info.download_url_status['probe_status']['ext']
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elif (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = 'mp3'
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# --use preview audio link
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if (not song_info.with_valid_download_url):
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download_url = safeextractfromdict(download_result, ['results', 'MEDIA', 0, 'HREF'], None) or download_result.get('preview')
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try: duration_in_secs = float(safeextractfromdict(download_result, ['results', 'DURATION'], 0) or download_result.get('duration', 0))
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except Exception: duration_in_secs = 0
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song_info = SongInfo(
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raw_data={'search': search_result, 'download': download_result, 'lyric': {}, 'id': song_id}, source=self.source, song_name=legalizestring(safeextractfromdict(download_result, ['results', 'SNG_TITLE'], None) or download_result.get('title')), singers=legalizestring(safeextractfromdict(download_result, ['results', 'ART_NAME'], None) or safeextractfromdict(download_result, ['artist', 'name'], None)), album=legalizestring(safeextractfromdict(download_result, ['results', 'ALB_TITLE'], None) or safeextractfromdict(download_result, ['album', 'title'], None)),
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ext=str(download_url).split('?')[0].split('.')[-1], file_size_bytes=None, file_size=None, identifier=str(song_id), duration_s=duration_in_secs, duration=seconds2hms(duration_in_secs), lyric=None, cover_url=DeezerMusicClientUtils.getcoverurl(safeextractfromdict(download_result, ['results', 'ALB_PICTURE'], None)) or safeextractfromdict(download_result, ['album', 'cover_xl'], None), download_url=download_url, download_url_status=self.audio_link_tester.test(download_url, request_overrides),
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)
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song_info.download_url_status['probe_status'] = self.audio_link_tester.probe(song_info.download_url, request_overrides)
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song_info.file_size = song_info.download_url_status['probe_status']['file_size']
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if (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS) and (song_info.download_url_status['probe_status']['ext'] in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = song_info.download_url_status['probe_status']['ext']
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elif (song_info.ext not in AudioLinkTester.VALID_AUDIO_EXTS): song_info.ext = 'mp3'
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if not song_info.with_valid_download_url: return song_info
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# supplement lyric results
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try: (resp := self.post('https://auth.deezer.com/login/renew?jo=p&rto=c&i=c', **request_overrides)).raise_for_status(); headers = {"Content-Type": "application/json", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Origin": "https://www.deezer.com", "Referer": "https://www.deezer.com/", "Authorization": f"Bearer {resp2json(resp=resp)['jwt']}"}; payload = {"operationName": "GetLyrics", "variables": {"trackId": str(song_id)}, "query": "query GetLyrics($trackId: String!) { track(trackId: $trackId) { id lyrics { id text ...SynchronizedWordByWordLines ...SynchronizedLines licence copyright writers __typename } __typename } } fragment SynchronizedWordByWordLines on Lyrics { id synchronizedWordByWordLines { start end words { start end word __typename } __typename } __typename } fragment SynchronizedLines on Lyrics { id synchronizedLines { lrcTimestamp line lineTranslated milliseconds duration __typename } __typename }"}; (resp := requests.post("https://pipe.deezer.com/api", headers=headers, json=payload, **request_overrides)).raise_for_status(); lyric_result = resp2json(resp=resp); lyric = cleanlrc(DeezerMusicClientUtils.covert2lrclyrics(lyric_result['data']['track']['lyrics'])) or 'NULL'
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except Exception: lyric_result, lyric = LyricSearchClient().search(artist_name=song_info.singers, track_name=song_info.song_name, request_overrides=request_overrides)
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song_info.raw_data['lyric'] = lyric_result if lyric_result else song_info.raw_data['lyric']
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song_info.lyric = lyric if (lyric and (lyric not in {'NULL'})) else song_info.lyric
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if not song_info.duration or song_info.duration == '-:-:-': song_info.duration = seconds2hms(extractdurationsecondsfromlrc(song_info.lyric))
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# return
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return song_info
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'''_search'''
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@usesearchheaderscookies
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def _search(self, keyword: str = '', search_url: str = '', request_overrides: dict = None, song_infos: list = [], progress: Progress = None, progress_id: int = 0):
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# init
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request_overrides = request_overrides or {}; self._setauthinfo(request_overrides=request_overrides)
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# successful
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try:
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# --search results
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(resp := self.get(search_url, **request_overrides)).raise_for_status()
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for search_result in resp2json(resp=resp)['data']:
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# --parse with official apis
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try: song_info = self._parsewithofficialapiv1(search_result=search_result, song_info_flac=None, lossless_quality_is_sufficient=False, request_overrides=request_overrides)
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except Exception: song_info = SongInfo(source=self.source)
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# --append to song_infos
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if not song_info.with_valid_download_url: continue
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song_infos.append(song_info)
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# --judgement for search_size
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if self.strict_limit_search_size_per_page and len(song_infos) >= self.search_size_per_page: break
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# --update progress
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progress.update(progress_id, description=f"{self.source}.search >>> {search_url} (Success)")
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# failure
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except Exception as err:
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progress.update(progress_id, description=f"{self.source}.search >>> {search_url} (Error: {err})")
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# return
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return song_infos
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'''parseplaylist'''
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@useparseheaderscookies
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def parseplaylist(self, playlist_url: str, request_overrides: dict = None):
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# init
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request_overrides = request_overrides or {}; self._setauthinfo(request_overrides=request_overrides)
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playlist_url = self.session.head(playlist_url, allow_redirects=True, **request_overrides).url
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playlist_id, song_infos = urlparse(playlist_url).path.strip('/').split('/')[-1].removesuffix('.html').removesuffix('.htm'), []
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if (not (hostname := obtainhostname(url=playlist_url))) or (not hostmatchessuffix(hostname, DEEZER_MUSIC_HOSTS)): return song_infos
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if (not self.default_cookies or 'arl' not in self.default_cookies): self.logger_handle.warning(f'{self.source}.parseplaylist >>> cookies are not configured, so song downloads are restricted and only the preview portion of the track can be downloaded.')
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# get tracks in playlist
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tracks_in_playlist, page, page_size, playlist_result_first = [], 1, 500, {}
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while True:
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payload = {'playlist_id': playlist_id, 'start': (page - 1) * page_size, 'tab': 0, 'header': True, 'lang': 'de', 'nb': page_size}
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try: (resp := self.post(f"https://www.deezer.com/ajax/gw-light.php?method=deezer.pagePlaylist&input=3&api_version=1.0&api_token={safeextractfromdict(self.auth_info, ['results', 'checkForm'], None)}", json=payload, **request_overrides)).raise_for_status()
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except Exception: break
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if not safeextractfromdict((playlist_result := resp2json(resp=resp)), ['results', 'SONGS', 'data'], []): break
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tracks_in_playlist.extend(safeextractfromdict(playlist_result, ['results', 'SONGS', 'data'], [])); page += 1
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if not playlist_result_first: playlist_result_first = copy.deepcopy(playlist_result)
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if (float(safeextractfromdict(playlist_result, ['results', 'DATA', 'NB_SONG'], 0)) <= len(tracks_in_playlist)): break
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tracks_in_playlist = list({d["SNG_ID"]: d for d in tracks_in_playlist}.values())
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# parse track by track in playlist
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with Progress(TextColumn("{task.description}"), BarColumn(bar_width=None), MofNCompleteColumn(), TimeRemainingColumn(), refresh_per_second=10) as main_process_context:
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main_progress_id = main_process_context.add_task(f"{len(tracks_in_playlist)} songs found in playlist {playlist_id} >>> completed (0/{len(tracks_in_playlist)})", total=len(tracks_in_playlist))
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for idx, track_info in enumerate(tracks_in_playlist):
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if idx > 0: main_process_context.advance(main_progress_id, 1)
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|
main_process_context.update(main_progress_id, description=f"{len(tracks_in_playlist)} songs found in playlist {playlist_id} >>> completed ({idx}/{len(tracks_in_playlist)})")
|
|
try: song_info = self._parsewithofficialapiv1(search_result=track_info, song_info_flac=None, lossless_quality_is_sufficient=False, request_overrides=request_overrides)
|
|
except Exception: song_info = SongInfo(source=self.source)
|
|
if song_info.with_valid_download_url: song_infos.append(song_info)
|
|
main_process_context.advance(main_progress_id, 1)
|
|
main_process_context.update(main_progress_id, description=f"{len(tracks_in_playlist)} songs found in playlist {playlist_id} >>> completed ({idx+1}/{len(tracks_in_playlist)})")
|
|
# post processing
|
|
playlist_name = safeextractfromdict(playlist_result_first, ['results', 'DATA', 'TITLE'], None)
|
|
song_infos = self._removeduplicates(song_infos=song_infos); work_dir = self._constructuniqueworkdir(keyword=legalizestring(playlist_name or f"playlist-{playlist_id}"))
|
|
for song_info in song_infos:
|
|
song_info.work_dir = work_dir; episodes = song_info.episodes if isinstance(song_info.episodes, list) else []
|
|
for eps_info in episodes: eps_info.work_dir = sanitize_filepath(os.path.join(work_dir, song_info.song_name)); touchdir(work_dir)
|
|
# return results
|
|
return song_infos |