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[youtube-dl.git] / youtube_dl / extractor / soundcloud.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import itertools
6
7 from .common import InfoExtractor
8 from ..utils import (
9     compat_str,
10     compat_urlparse,
11     compat_urllib_parse,
12
13     ExtractorError,
14     int_or_none,
15     unified_strdate,
16 )
17
18
19 class SoundcloudIE(InfoExtractor):
20     """Information extractor for soundcloud.com
21        To access the media, the uid of the song and a stream token
22        must be extracted from the page source and the script must make
23        a request to media.soundcloud.com/crossdomain.xml. Then
24        the media can be grabbed by requesting from an url composed
25        of the stream token and uid
26      """
27
28     _VALID_URL = r'''(?x)^(?:https?://)?
29                     (?:(?:(?:www\.|m\.)?soundcloud\.com/
30                             (?P<uploader>[\w\d-]+)/
31                             (?!sets/|likes/?(?:$|[?#]))
32                             (?P<title>[\w\d-]+)/?
33                             (?P<token>[^?]+?)?(?:[?].*)?$)
34                        |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+))
35                        |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
36                     )
37                     '''
38     IE_NAME = 'soundcloud'
39     _TESTS = [
40         {
41             'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
42             'file': '62986583.mp3',
43             'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
44             'info_dict': {
45                 "upload_date": "20121011",
46                 "description": "No Downloads untill we record the finished version this weekend, i was too pumped n i had to post it , earl is prolly gonna b hella p.o'd",
47                 "uploader": "E.T. ExTerrestrial Music",
48                 "title": "Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1",
49                 "duration": 143,
50             }
51         },
52         # not streamable song
53         {
54             'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
55             'info_dict': {
56                 'id': '47127627',
57                 'ext': 'mp3',
58                 'title': 'Goldrushed',
59                 'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
60                 'uploader': 'The Royal Concept',
61                 'upload_date': '20120521',
62                 'duration': 227,
63             },
64             'params': {
65                 # rtmp
66                 'skip_download': True,
67             },
68         },
69         # private link
70         {
71             'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
72             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
73             'info_dict': {
74                 'id': '123998367',
75                 'ext': 'mp3',
76                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
77                 'uploader': 'jaimeMF',
78                 'description': 'test chars:  \"\'/\\ä↭',
79                 'upload_date': '20131209',
80                 'duration': 9,
81             },
82         },
83         # downloadable song
84         {
85             'url': 'https://soundcloud.com/oddsamples/bus-brakes',
86             'md5': '7624f2351f8a3b2e7cd51522496e7631',
87             'info_dict': {
88                 'id': '128590877',
89                 'ext': 'mp3',
90                 'title': 'Bus Brakes',
91                 'description': 'md5:0170be75dd395c96025d210d261c784e',
92                 'uploader': 'oddsamples',
93                 'upload_date': '20140109',
94                 'duration': 17,
95             },
96         },
97     ]
98
99     _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
100     _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
101
102     def report_resolve(self, video_id):
103         """Report information extraction."""
104         self.to_screen('%s: Resolving id' % video_id)
105
106     @classmethod
107     def _resolv_url(cls, url):
108         return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
109
110     def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
111         track_id = compat_str(info['id'])
112         name = full_title or track_id
113         if quiet:
114             self.report_extraction(name)
115
116         thumbnail = info['artwork_url']
117         if thumbnail is not None:
118             thumbnail = thumbnail.replace('-large', '-t500x500')
119         ext = 'mp3'
120         result = {
121             'id': track_id,
122             'uploader': info['user']['username'],
123             'upload_date': unified_strdate(info['created_at']),
124             'title': info['title'],
125             'description': info['description'],
126             'thumbnail': thumbnail,
127             'duration': int_or_none(info.get('duration'), 1000),
128         }
129         formats = []
130         if info.get('downloadable', False):
131             # We can build a direct link to the song
132             format_url = (
133                 'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(
134                     track_id, self._CLIENT_ID))
135             formats.append({
136                 'format_id': 'download',
137                 'ext': info.get('original_format', 'mp3'),
138                 'url': format_url,
139                 'vcodec': 'none',
140                 'preference': 10,
141             })
142
143         # We have to retrieve the url
144         streams_url = ('http://api.soundcloud.com/i1/tracks/{0}/streams?'
145             'client_id={1}&secret_token={2}'.format(track_id, self._IPHONE_CLIENT_ID, secret_token))
146         format_dict = self._download_json(
147             streams_url,
148             track_id, 'Downloading track url')
149
150         for key, stream_url in format_dict.items():
151             if key.startswith('http'):
152                 formats.append({
153                     'format_id': key,
154                     'ext': ext,
155                     'url': stream_url,
156                     'vcodec': 'none',
157                 })
158             elif key.startswith('rtmp'):
159                 # The url doesn't have an rtmp app, we have to extract the playpath
160                 url, path = stream_url.split('mp3:', 1)
161                 formats.append({
162                     'format_id': key,
163                     'url': url,
164                     'play_path': 'mp3:' + path,
165                     'ext': ext,
166                     'vcodec': 'none',
167                 })
168
169             if not formats:
170                 # We fallback to the stream_url in the original info, this
171                 # cannot be always used, sometimes it can give an HTTP 404 error
172                 formats.append({
173                     'format_id': 'fallback',
174                     'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID,
175                     'ext': ext,
176                     'vcodec': 'none',
177                 })
178
179             for f in formats:
180                 if f['format_id'].startswith('http'):
181                     f['protocol'] = 'http'
182                 if f['format_id'].startswith('rtmp'):
183                     f['protocol'] = 'rtmp'
184
185             self._sort_formats(formats)
186             result['formats'] = formats
187
188         return result
189
190     def _real_extract(self, url):
191         mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
192         if mobj is None:
193             raise ExtractorError('Invalid URL: %s' % url)
194
195         track_id = mobj.group('track_id')
196         token = None
197         if track_id is not None:
198             info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
199             full_title = track_id
200         elif mobj.group('player'):
201             query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
202             return self.url_result(query['url'][0])
203         else:
204             # extract uploader (which is in the url)
205             uploader = mobj.group('uploader')
206             # extract simple title (uploader + slug of song title)
207             slug_title =  mobj.group('title')
208             token = mobj.group('token')
209             full_title = resolve_title = '%s/%s' % (uploader, slug_title)
210             if token:
211                 resolve_title += '/%s' % token
212     
213             self.report_resolve(full_title)
214     
215             url = 'http://soundcloud.com/%s' % resolve_title
216             info_json_url = self._resolv_url(url)
217         info = self._download_json(info_json_url, full_title, 'Downloading info JSON')
218
219         return self._extract_info_dict(info, full_title, secret_token=token)
220
221
222 class SoundcloudSetIE(SoundcloudIE):
223     _VALID_URL = r'https?://(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
224     IE_NAME = 'soundcloud:set'
225     _TESTS = [{
226         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep',
227         'info_dict': {
228             'title': 'The Royal Concept EP',
229         },
230         'playlist_mincount': 6,
231     }]
232
233     def _real_extract(self, url):
234         mobj = re.match(self._VALID_URL, url)
235
236         # extract uploader (which is in the url)
237         uploader = mobj.group(1)
238         # extract simple title (uploader + slug of song title)
239         slug_title = mobj.group(2)
240         full_title = '%s/sets/%s' % (uploader, slug_title)
241
242         self.report_resolve(full_title)
243
244         url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
245         resolv_url = self._resolv_url(url)
246         info = self._download_json(resolv_url, full_title)
247
248         if 'errors' in info:
249             for err in info['errors']:
250                 self._downloader.report_error('unable to download video webpage: %s' % compat_str(err['error_message']))
251             return
252
253         return {
254             '_type': 'playlist',
255             'entries': [self._extract_info_dict(track) for track in info['tracks']],
256             'id': info['id'],
257             'title': info['title'],
258         }
259
260
261 class SoundcloudUserIE(SoundcloudIE):
262     _VALID_URL = r'https?://(www\.)?soundcloud\.com/(?P<user>[^/]+)/?((?P<rsrc>tracks|likes)/?)?(\?.*)?$'
263     IE_NAME = 'soundcloud:user'
264     _TESTS = [{
265         'url': 'https://soundcloud.com/the-concept-band',
266         'info_dict': {
267             'id': '9615865',
268             'title': 'The Royal Concept',
269         },
270         'playlist_mincount': 12
271     }, {
272         'url': 'https://soundcloud.com/the-concept-band/likes',
273         'info_dict': {
274             'id': '9615865',
275             'title': 'The Royal Concept',
276         },
277         'playlist_mincount': 1,
278     }]
279
280     def _real_extract(self, url):
281         mobj = re.match(self._VALID_URL, url)
282         uploader = mobj.group('user')
283         resource = mobj.group('rsrc')
284         if resource is None:
285             resource = 'tracks'
286         elif resource == 'likes':
287             resource = 'favorites'
288
289         url = 'http://soundcloud.com/%s/' % uploader
290         resolv_url = self._resolv_url(url)
291         user = self._download_json(
292             resolv_url, uploader, 'Downloading user info')
293         base_url = 'http://api.soundcloud.com/users/%s/%s.json?' % (uploader, resource)
294
295         entries = []
296         for i in itertools.count():
297             data = compat_urllib_parse.urlencode({
298                 'offset': i * 50,
299                 'limit': 50,
300                 'client_id': self._CLIENT_ID,
301             })
302             new_entries = self._download_json(
303                 base_url + data, uploader, 'Downloading track page %s' % (i + 1))
304             if len(new_entries) == 0:
305                 self.to_screen('%s: End page received' % uploader)
306                 break
307             entries.extend(self._extract_info_dict(e, quiet=True) for e in new_entries)
308
309         return {
310             '_type': 'playlist',
311             'id': compat_str(user['id']),
312             'title': user['username'],
313             'entries': entries,
314         }
315
316
317 class SoundcloudPlaylistIE(SoundcloudIE):
318     _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)'
319     IE_NAME = 'soundcloud:playlist'
320     _TESTS = [
321
322         {
323             'url': 'http://api.soundcloud.com/playlists/4110309',
324             'info_dict': {
325                 'id': '4110309',
326                 'title': 'TILT Brass - Bowery Poetry Club, August \'03 [Non-Site SCR 02]',
327                 'description': 're:.*?TILT Brass - Bowery Poetry Club',
328             },
329             'playlist_count': 6,
330         }
331     ]
332
333     def _real_extract(self, url):
334         mobj = re.match(self._VALID_URL, url)
335         playlist_id = mobj.group('id')
336         base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
337
338         data = compat_urllib_parse.urlencode({
339             'client_id': self._CLIENT_ID,
340         })
341         data = self._download_json(
342             base_url + data, playlist_id, 'Downloading playlist')
343
344         entries = [
345             self._extract_info_dict(t, quiet=True) for t in data['tracks']]
346
347         return {
348             '_type': 'playlist',
349             'id': playlist_id,
350             'title': data.get('title'),
351             'description': data.get('description'),
352             'entries': entries,
353         }