]> gitweb @ CieloNegro.org - youtube-dl.git/blob - youtube_dl/extractor/soundcloud.py
[toutv] really skip test
[youtube-dl.git] / youtube_dl / extractor / soundcloud.py
1 import json
2 import re
3 import itertools
4
5 from .common import InfoExtractor
6 from ..utils import (
7     compat_str,
8     compat_urlparse,
9     compat_urllib_parse,
10
11     ExtractorError,
12     unified_strdate,
13 )
14
15
16 class SoundcloudIE(InfoExtractor):
17     """Information extractor for soundcloud.com
18        To access the media, the uid of the song and a stream token
19        must be extracted from the page source and the script must make
20        a request to media.soundcloud.com/crossdomain.xml. Then
21        the media can be grabbed by requesting from an url composed
22        of the stream token and uid
23      """
24
25     _VALID_URL = r'''^(?:https?://)?
26                     (?:(?:(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)/?(?:[?].*)?$)
27                        |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+))
28                        |(?P<widget>w.soundcloud.com/player/?.*?url=.*)
29                     )
30                     '''
31     IE_NAME = u'soundcloud'
32     _TESTS = [
33         {
34             u'url': u'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
35             u'file': u'62986583.mp3',
36             u'md5': u'ebef0a451b909710ed1d7787dddbf0d7',
37             u'info_dict': {
38                 u"upload_date": u"20121011", 
39                 u"description": u"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", 
40                 u"uploader": u"E.T. ExTerrestrial Music", 
41                 u"title": u"Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1"
42             }
43         },
44         # not streamable song
45         {
46             u'url': u'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
47             u'info_dict': {
48                 u'id': u'47127627',
49                 u'ext': u'mp3',
50                 u'title': u'Goldrushed',
51                 u'uploader': u'The Royal Concept',
52                 u'upload_date': u'20120521',
53             },
54             u'params': {
55                 # rtmp
56                 u'skip_download': True,
57             },
58         },
59     ]
60
61     _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
62
63     @classmethod
64     def suitable(cls, url):
65         return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None
66
67     def report_resolve(self, video_id):
68         """Report information extraction."""
69         self.to_screen(u'%s: Resolving id' % video_id)
70
71     @classmethod
72     def _resolv_url(cls, url):
73         return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
74
75     def _extract_info_dict(self, info, full_title=None, quiet=False):
76         track_id = compat_str(info['id'])
77         name = full_title or track_id
78         if quiet == False:
79             self.report_extraction(name)
80
81         thumbnail = info['artwork_url']
82         if thumbnail is not None:
83             thumbnail = thumbnail.replace('-large', '-t500x500')
84         result = {
85             'id':       track_id,
86             'url':      info['stream_url'] + '?client_id=' + self._CLIENT_ID,
87             'uploader': info['user']['username'],
88             'upload_date': unified_strdate(info['created_at']),
89             'title':    info['title'],
90             'ext':      info.get('original_format', u'mp3'),
91             'description': info['description'],
92             'thumbnail': thumbnail,
93         }
94         if info.get('downloadable', False):
95             result['url'] = 'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(track_id, self._CLIENT_ID)
96         if not info.get('streamable', False):
97             # We have to get the rtmp url
98             stream_json = self._download_webpage(
99                 'http://api.soundcloud.com/i1/tracks/{0}/streams?client_id={1}'.format(track_id, self._CLIENT_ID),
100                 track_id, u'Downloading track url')
101             rtmp_url = json.loads(stream_json)['rtmp_mp3_128_url']
102             # The url doesn't have an rtmp app, we have to extract the playpath
103             url, path = rtmp_url.split('mp3:', 1)
104             result.update({
105                 'url': url,
106                 'play_path': 'mp3:' + path,
107             })
108         return result
109
110     def _real_extract(self, url):
111         mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
112         if mobj is None:
113             raise ExtractorError(u'Invalid URL: %s' % url)
114
115         track_id = mobj.group('track_id')
116         if track_id is not None:
117             info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
118             full_title = track_id
119         elif mobj.group('widget'):
120             query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
121             return self.url_result(query['url'][0], ie='Soundcloud')
122         else:
123             # extract uploader (which is in the url)
124             uploader = mobj.group(1)
125             # extract simple title (uploader + slug of song title)
126             slug_title =  mobj.group(2)
127             full_title = '%s/%s' % (uploader, slug_title)
128     
129             self.report_resolve(full_title)
130     
131             url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title)
132             info_json_url = self._resolv_url(url)
133         info_json = self._download_webpage(info_json_url, full_title, u'Downloading info JSON')
134
135         info = json.loads(info_json)
136         return self._extract_info_dict(info, full_title)
137
138 class SoundcloudSetIE(SoundcloudIE):
139     _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)(?:[?].*)?$'
140     IE_NAME = u'soundcloud:set'
141     # it's in tests/test_playlists.py
142     _TESTS = []
143
144     def _real_extract(self, url):
145         mobj = re.match(self._VALID_URL, url)
146         if mobj is None:
147             raise ExtractorError(u'Invalid URL: %s' % url)
148
149         # extract uploader (which is in the url)
150         uploader = mobj.group(1)
151         # extract simple title (uploader + slug of song title)
152         slug_title =  mobj.group(2)
153         full_title = '%s/sets/%s' % (uploader, slug_title)
154
155         self.report_resolve(full_title)
156
157         url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
158         resolv_url = self._resolv_url(url)
159         info_json = self._download_webpage(resolv_url, full_title)
160
161         info = json.loads(info_json)
162         if 'errors' in info:
163             for err in info['errors']:
164                 self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message']))
165             return
166
167         self.report_extraction(full_title)
168         return {'_type': 'playlist',
169                 'entries': [self._extract_info_dict(track) for track in info['tracks']],
170                 'id': info['id'],
171                 'title': info['title'],
172                 }
173
174
175 class SoundcloudUserIE(SoundcloudIE):
176     _VALID_URL = r'https?://(www\.)?soundcloud.com/(?P<user>[^/]+)(/?(tracks/)?)?(\?.*)?$'
177     IE_NAME = u'soundcloud:user'
178
179     # it's in tests/test_playlists.py
180     _TESTS = []
181
182     def _real_extract(self, url):
183         mobj = re.match(self._VALID_URL, url)
184         uploader = mobj.group('user')
185
186         url = 'http://soundcloud.com/%s/' % uploader
187         resolv_url = self._resolv_url(url)
188         user_json = self._download_webpage(resolv_url, uploader,
189             u'Downloading user info')
190         user = json.loads(user_json)
191
192         tracks = []
193         for i in itertools.count():
194             data = compat_urllib_parse.urlencode({'offset': i*50,
195                                                   'client_id': self._CLIENT_ID,
196                                                   })
197             tracks_url = 'http://api.soundcloud.com/users/%s/tracks.json?' % user['id'] + data
198             response = self._download_webpage(tracks_url, uploader, 
199                 u'Downloading tracks page %s' % (i+1))
200             new_tracks = json.loads(response)
201             tracks.extend(self._extract_info_dict(track, quiet=True) for track in new_tracks)
202             if len(new_tracks) < 50:
203                 break
204
205         return {
206             '_type': 'playlist',
207             'id': compat_str(user['id']),
208             'title': user['username'],
209             'entries': tracks,
210         }