yt_dlp/extractor/lastfm.py

   1 import itertools
   2 import re
   3
   4 from .common import InfoExtractor
   5 from ..utils import int_or_none, parse_qs, traverse_obj
   6
   7
   8 class LastFMPlaylistBaseIE(InfoExtractor):
   9     def _entries(self, url, playlist_id):
  10         single_page = traverse_obj(parse_qs(url), ('page', -1, {int_or_none}))
  11         for page in itertools.count(single_page or 1):
  12             webpage = self._download_webpage(
  13                 url, playlist_id, f'Downloading page {page}', query={'page': page})
  14             videos = re.findall(r'data-youtube-url="([^"]+)"', webpage)
  15             yield from videos
  16             if single_page or not videos:
  17                 return
  18
  19     def _real_extract(self, url):
  20         playlist_id = self._match_id(url)
  21         return self.playlist_from_matches(self._entries(url, playlist_id), playlist_id, ie='Youtube')
  22
  23
  24 class LastFMPlaylistIE(LastFMPlaylistBaseIE):
  25     _VALID_URL = r'https?://(?:www\.)?last\.fm/(music|tag)/(?P<id>[^/]+)(?:/[^/]+)?/?(?:[?#]|$)'
  26     _TESTS = [{
  27         'url': 'https://www.last.fm/music/Oasis/(What%27s+the+Story)+Morning+Glory%3F',
  28         'info_dict': {
  29             'id': 'Oasis',
  30         },
  31         'playlist_mincount': 11,
  32     }, {
  33         'url': 'https://www.last.fm/music/Oasis',
  34         'only_matching': True,
  35     }, {
  36         'url': 'https://www.last.fm/music/Oasis/',
  37         'only_matching': True,
  38     }, {
  39         'url': 'https://www.last.fm/music/Oasis?top_tracks_date_preset=ALL#top-tracks',
  40         'only_matching': True,
  41     }, {
  42         'url': 'https://www.last.fm/music/Oasis/+tracks',
  43         'only_matching': True,
  44     }, {
  45         'url': 'https://www.last.fm/music/Oasis/+tracks?page=2',
  46         'only_matching': True,
  47     }, {
  48         'url': 'https://www.last.fm/music/Oasis/+tracks?date_preset=LAST_90_DAYS#top-tracks',
  49         'only_matching': True,
  50     }, {
  51         'url': 'https://www.last.fm/tag/rock',
  52         'only_matching': True,
  53     }, {
  54         'url': 'https://www.last.fm/tag/rock/tracks',
  55         'only_matching': True,
  56     }]
  57
  58
  59 class LastFMUserIE(LastFMPlaylistBaseIE):
  60     _VALID_URL = r'https?://(?:www\.)?last\.fm/user/[^/]+/playlists/(?P<id>[^/#?]+)'
  61     _TESTS = [{
  62         'url': 'https://www.last.fm/user/mehq/playlists/12319471',
  63         'info_dict': {
  64             'id': '12319471',
  65         },
  66         'playlist_count': 30,
  67     }, {
  68         'url': 'https://www.last.fm/user/naamloos1/playlists/12543760',
  69         'info_dict': {
  70             'id': '12543760',
  71         },
  72         'playlist_mincount': 80,
  73     }, {
  74         'url': 'https://www.last.fm/user/naamloos1/playlists/12543760?page=3',
  75         'info_dict': {
  76             'id': '12543760',
  77         },
  78         'playlist_count': 32,
  79     }]
  80
  81
  82 class LastFMIE(InfoExtractor):
  83     _VALID_URL = r'https?://(?:www\.)?last\.fm/music(?:/[^/]+){2}/(?P<id>[^/#?]+)'
  84     _TESTS = [{
  85         'url': 'https://www.last.fm/music/Oasis/_/Wonderwall',
  86         'md5': '9c4a70c2e84c03d54fe24229b9e13b7b',
  87         'info_dict': {
  88             'id': '6hzrDeceEKc',
  89             'ext': 'mp4',
  90             'title': 'Oasis - Wonderwall  (Official Video)',
  91             'thumbnail': r're:^https?://i.ytimg.com/.*\.jpg$',
  92             'description': 'md5:0848669853c10687cc28e88b5756738f',
  93             'uploader': 'Oasis',
  94             'uploader_id': 'oasisinetofficial',
  95             'upload_date': '20080207',
  96             'album': '(What\'s The Story) Morning Glory? (Remastered)',
  97             'track': 'Wonderwall (Remastered)',
  98             'channel_id': 'UCUDVBtnOQi4c7E8jebpjc9Q',
  99             'view_count': int,
 100             'live_status': 'not_live',
 101             'channel_url': 'https://www.youtube.com/channel/UCUDVBtnOQi4c7E8jebpjc9Q',
 102             'tags': 'count:39',
 103             'creator': 'Oasis',
 104             'uploader_url': 're:^https?://www.youtube.com/user/oasisinetofficial',
 105             'duration': 279,
 106             'alt_title': 'Wonderwall (Remastered)',
 107             'age_limit': 0,
 108             'channel': 'Oasis',
 109             'channel_follower_count': int,
 110             'categories': ['Music'],
 111             'availability': 'public',
 112             'like_count': int,
 113             'playable_in_embed': True,
 114             'artist': 'Oasis',
 115         },
 116         'add_ie': ['Youtube'],
 117     }, {
 118         'url': 'https://www.last.fm/music/Oasis/_/Don%27t+Look+Back+In+Anger+-+Remastered/',
 119         'only_matching': True,
 120     }, {
 121         'url': 'https://www.last.fm/music/Guns+N%27+Roses/_/Sweet+Child+o%27+Mine',
 122         'only_matching': True,
 123     }]
 124
 125     def _real_extract(self, url):
 126         video_id = self._match_id(url)
 127         webpage = self._download_webpage(url, video_id)
 128         player_url = self._search_regex(r'(?s)class="header-new-playlink"\s+href="([^"]+)"', webpage, 'player_url')
 129         return self.url_result(player_url, 'Youtube')