]> gitweb @ CieloNegro.org - youtube-dl.git/blob - youtube_dl/extractor/mixcloud.py
[condenast] Fix extraction and style (closes #12526)
[youtube-dl.git] / youtube_dl / extractor / mixcloud.py
1 from __future__ import unicode_literals
2
3 import base64
4 import functools
5 import itertools
6 import re
7
8 from .common import InfoExtractor
9 from ..compat import (
10     compat_chr,
11     compat_ord,
12     compat_urllib_parse_unquote,
13     compat_urlparse,
14 )
15 from ..utils import (
16     clean_html,
17     ExtractorError,
18     OnDemandPagedList,
19     str_to_int,
20 )
21
22
23 class MixcloudIE(InfoExtractor):
24     _VALID_URL = r'https?://(?:(?:www|beta|m)\.)?mixcloud\.com/([^/]+)/(?!stream|uploads|favorites|listens|playlists)([^/]+)'
25     IE_NAME = 'mixcloud'
26
27     _TESTS = [{
28         'url': 'http://www.mixcloud.com/dholbach/cryptkeeper/',
29         'info_dict': {
30             'id': 'dholbach-cryptkeeper',
31             'ext': 'm4a',
32             'title': 'Cryptkeeper',
33             'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
34             'uploader': 'Daniel Holbach',
35             'uploader_id': 'dholbach',
36             'thumbnail': r're:https?://.*\.jpg',
37             'view_count': int,
38         },
39     }, {
40         'url': 'http://www.mixcloud.com/gillespeterson/caribou-7-inch-vinyl-mix-chat/',
41         'info_dict': {
42             'id': 'gillespeterson-caribou-7-inch-vinyl-mix-chat',
43             'ext': 'mp3',
44             'title': 'Caribou 7 inch Vinyl Mix & Chat',
45             'description': 'md5:2b8aec6adce69f9d41724647c65875e8',
46             'uploader': 'Gilles Peterson Worldwide',
47             'uploader_id': 'gillespeterson',
48             'thumbnail': 're:https?://.*',
49             'view_count': int,
50         },
51     }, {
52         'url': 'https://beta.mixcloud.com/RedLightRadio/nosedrip-15-red-light-radio-01-18-2016/',
53         'only_matching': True,
54     }]
55
56     # See https://www.mixcloud.com/media/js2/www_js_2.9e23256562c080482435196ca3975ab5.js
57     @staticmethod
58     def _decrypt_play_info(play_info):
59         KEY = 'pleasedontdownloadourmusictheartistswontgetpaid'
60
61         play_info = base64.b64decode(play_info.encode('ascii'))
62
63         return ''.join([
64             compat_chr(compat_ord(ch) ^ compat_ord(KEY[idx % len(KEY)]))
65             for idx, ch in enumerate(play_info)])
66
67     def _real_extract(self, url):
68         mobj = re.match(self._VALID_URL, url)
69         uploader = mobj.group(1)
70         cloudcast_name = mobj.group(2)
71         track_id = compat_urllib_parse_unquote('-'.join((uploader, cloudcast_name)))
72
73         webpage = self._download_webpage(url, track_id)
74
75         message = self._html_search_regex(
76             r'(?s)<div[^>]+class="global-message cloudcast-disabled-notice-light"[^>]*>(.+?)<(?:a|/div)',
77             webpage, 'error message', default=None)
78
79         encrypted_play_info = self._search_regex(
80             r'm-play-info="([^"]+)"', webpage, 'play info')
81         play_info = self._parse_json(
82             self._decrypt_play_info(encrypted_play_info), track_id)
83
84         if message and 'stream_url' not in play_info:
85             raise ExtractorError('%s said: %s' % (self.IE_NAME, message), expected=True)
86
87         song_url = play_info['stream_url']
88
89         title = self._html_search_regex(r'm-title="([^"]+)"', webpage, 'title')
90         thumbnail = self._proto_relative_url(self._html_search_regex(
91             r'm-thumbnail-url="([^"]+)"', webpage, 'thumbnail', fatal=False))
92         uploader = self._html_search_regex(
93             r'm-owner-name="([^"]+)"', webpage, 'uploader', fatal=False)
94         uploader_id = self._search_regex(
95             r'\s+"profile": "([^"]+)",', webpage, 'uploader id', fatal=False)
96         description = self._og_search_description(webpage)
97         view_count = str_to_int(self._search_regex(
98             [r'<meta itemprop="interactionCount" content="UserPlays:([0-9]+)"',
99              r'/listeners/?">([0-9,.]+)</a>',
100              r'm-tooltip=["\']([\d,.]+) plays'],
101             webpage, 'play count', default=None))
102
103         return {
104             'id': track_id,
105             'title': title,
106             'url': song_url,
107             'description': description,
108             'thumbnail': thumbnail,
109             'uploader': uploader,
110             'uploader_id': uploader_id,
111             'view_count': view_count,
112         }
113
114
115 class MixcloudPlaylistBaseIE(InfoExtractor):
116     _PAGE_SIZE = 24
117
118     def _find_urls_in_page(self, page):
119         for url in re.findall(r'm-play-button m-url="(?P<url>[^"]+)"', page):
120             yield self.url_result(
121                 compat_urlparse.urljoin('https://www.mixcloud.com', clean_html(url)),
122                 MixcloudIE.ie_key())
123
124     def _fetch_tracks_page(self, path, video_id, page_name, current_page, real_page_number=None):
125         real_page_number = real_page_number or current_page + 1
126         return self._download_webpage(
127             'https://www.mixcloud.com/%s/' % path, video_id,
128             note='Download %s (page %d)' % (page_name, current_page + 1),
129             errnote='Unable to download %s' % page_name,
130             query={'page': real_page_number, 'list': 'main', '_ajax': '1'},
131             headers={'X-Requested-With': 'XMLHttpRequest'})
132
133     def _tracks_page_func(self, page, video_id, page_name, current_page):
134         resp = self._fetch_tracks_page(page, video_id, page_name, current_page)
135
136         for item in self._find_urls_in_page(resp):
137             yield item
138
139     def _get_user_description(self, page_content):
140         return self._html_search_regex(
141             r'<div[^>]+class="description-text"[^>]*>(.+?)</div>',
142             page_content, 'user description', fatal=False)
143
144
145 class MixcloudUserIE(MixcloudPlaylistBaseIE):
146     _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/(?P<user>[^/]+)/(?P<type>uploads|favorites|listens)?/?$'
147     IE_NAME = 'mixcloud:user'
148
149     _TESTS = [{
150         'url': 'http://www.mixcloud.com/dholbach/',
151         'info_dict': {
152             'id': 'dholbach_uploads',
153             'title': 'Daniel Holbach (uploads)',
154             'description': 'md5:327af72d1efeb404a8216c27240d1370',
155         },
156         'playlist_mincount': 11,
157     }, {
158         'url': 'http://www.mixcloud.com/dholbach/uploads/',
159         'info_dict': {
160             'id': 'dholbach_uploads',
161             'title': 'Daniel Holbach (uploads)',
162             'description': 'md5:327af72d1efeb404a8216c27240d1370',
163         },
164         'playlist_mincount': 11,
165     }, {
166         'url': 'http://www.mixcloud.com/dholbach/favorites/',
167         'info_dict': {
168             'id': 'dholbach_favorites',
169             'title': 'Daniel Holbach (favorites)',
170             'description': 'md5:327af72d1efeb404a8216c27240d1370',
171         },
172         'params': {
173             'playlist_items': '1-100',
174         },
175         'playlist_mincount': 100,
176     }, {
177         'url': 'http://www.mixcloud.com/dholbach/listens/',
178         'info_dict': {
179             'id': 'dholbach_listens',
180             'title': 'Daniel Holbach (listens)',
181             'description': 'md5:327af72d1efeb404a8216c27240d1370',
182         },
183         'params': {
184             'playlist_items': '1-100',
185         },
186         'playlist_mincount': 100,
187     }]
188
189     def _real_extract(self, url):
190         mobj = re.match(self._VALID_URL, url)
191         user_id = mobj.group('user')
192         list_type = mobj.group('type')
193
194         # if only a profile URL was supplied, default to download all uploads
195         if list_type is None:
196             list_type = 'uploads'
197
198         video_id = '%s_%s' % (user_id, list_type)
199
200         profile = self._download_webpage(
201             'https://www.mixcloud.com/%s/' % user_id, video_id,
202             note='Downloading user profile',
203             errnote='Unable to download user profile')
204
205         username = self._og_search_title(profile)
206         description = self._get_user_description(profile)
207
208         entries = OnDemandPagedList(
209             functools.partial(
210                 self._tracks_page_func,
211                 '%s/%s' % (user_id, list_type), video_id, 'list of %s' % list_type),
212             self._PAGE_SIZE, use_cache=True)
213
214         return self.playlist_result(
215             entries, video_id, '%s (%s)' % (username, list_type), description)
216
217
218 class MixcloudPlaylistIE(MixcloudPlaylistBaseIE):
219     _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/(?P<user>[^/]+)/playlists/(?P<playlist>[^/]+)/?$'
220     IE_NAME = 'mixcloud:playlist'
221
222     _TESTS = [{
223         'url': 'https://www.mixcloud.com/RedBullThre3style/playlists/tokyo-finalists-2015/',
224         'info_dict': {
225             'id': 'RedBullThre3style_tokyo-finalists-2015',
226             'title': 'National Champions 2015',
227             'description': 'md5:6ff5fb01ac76a31abc9b3939c16243a3',
228         },
229         'playlist_mincount': 16,
230     }, {
231         'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/',
232         'info_dict': {
233             'id': 'maxvibes_jazzcat-on-ness-radio',
234             'title': 'Jazzcat on Ness Radio',
235             'description': 'md5:7bbbf0d6359a0b8cda85224be0f8f263',
236         },
237         'playlist_mincount': 23
238     }]
239
240     def _real_extract(self, url):
241         mobj = re.match(self._VALID_URL, url)
242         user_id = mobj.group('user')
243         playlist_id = mobj.group('playlist')
244         video_id = '%s_%s' % (user_id, playlist_id)
245
246         profile = self._download_webpage(
247             url, user_id,
248             note='Downloading playlist page',
249             errnote='Unable to download playlist page')
250
251         description = self._get_user_description(profile)
252         playlist_title = self._html_search_regex(
253             r'<span[^>]+class="[^"]*list-playlist-title[^"]*"[^>]*>(.*?)</span>',
254             profile, 'playlist title')
255
256         entries = OnDemandPagedList(
257             functools.partial(
258                 self._tracks_page_func,
259                 '%s/playlists/%s' % (user_id, playlist_id), video_id, 'tracklist'),
260             self._PAGE_SIZE)
261
262         return self.playlist_result(entries, video_id, playlist_title, description)
263
264
265 class MixcloudStreamIE(MixcloudPlaylistBaseIE):
266     _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/(?P<id>[^/]+)/stream/?$'
267     IE_NAME = 'mixcloud:stream'
268
269     _TEST = {
270         'url': 'https://www.mixcloud.com/FirstEar/stream/',
271         'info_dict': {
272             'id': 'FirstEar',
273             'title': 'First Ear',
274             'description': 'Curators of good music\nfirstearmusic.com',
275         },
276         'playlist_mincount': 192,
277     }
278
279     def _real_extract(self, url):
280         user_id = self._match_id(url)
281
282         webpage = self._download_webpage(url, user_id)
283
284         entries = []
285         prev_page_url = None
286
287         def _handle_page(page):
288             entries.extend(self._find_urls_in_page(page))
289             return self._search_regex(
290                 r'm-next-page-url="([^"]+)"', page,
291                 'next page URL', default=None)
292
293         next_page_url = _handle_page(webpage)
294
295         for idx in itertools.count(0):
296             if not next_page_url or prev_page_url == next_page_url:
297                 break
298
299             prev_page_url = next_page_url
300             current_page = int(self._search_regex(
301                 r'\?page=(\d+)', next_page_url, 'next page number'))
302
303             next_page_url = _handle_page(self._fetch_tracks_page(
304                 '%s/stream' % user_id, user_id, 'stream', idx,
305                 real_page_number=current_page))
306
307         username = self._og_search_title(webpage)
308         description = self._get_user_description(webpage)
309
310         return self.playlist_result(entries, user_id, username, description)