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[youtubedl] / 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/)(?P<title>[\w\d-]+)/?
32 (?P<token>[^?]+?)?(?:[?].*)?$)
33 |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+))
34 |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
35 )
36 '''
37 IE_NAME = 'soundcloud'
38 _TESTS = [
39 {
40 'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
41 'file': '62986583.mp3',
42 'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
43 'info_dict': {
44 "upload_date": "20121011",
45 "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",
46 "uploader": "E.T. ExTerrestrial Music",
47 "title": "Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1",
48 "duration": 143,
49 }
50 },
51 # not streamable song
52 {
53 'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
54 'info_dict': {
55 'id': '47127627',
56 'ext': 'mp3',
57 'title': 'Goldrushed',
58 'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
59 'uploader': 'The Royal Concept',
60 'upload_date': '20120521',
61 'duration': 227,
62 },
63 'params': {
64 # rtmp
65 'skip_download': True,
66 },
67 },
68 # private link
69 {
70 'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
71 'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
72 'info_dict': {
73 'id': '123998367',
74 'ext': 'mp3',
75 'title': 'Youtube - Dl Test Video \'\' Ä↭',
76 'uploader': 'jaimeMF',
77 'description': 'test chars: \"\'/\\ä↭',
78 'upload_date': '20131209',
79 'duration': 9,
80 },
81 },
82 # downloadable song
83 {
84 'url': 'https://soundcloud.com/oddsamples/bus-brakes',
85 'md5': '7624f2351f8a3b2e7cd51522496e7631',
86 'info_dict': {
87 'id': '128590877',
88 'ext': 'mp3',
89 'title': 'Bus Brakes',
90 'description': 'md5:0170be75dd395c96025d210d261c784e',
91 'uploader': 'oddsamples',
92 'upload_date': '20140109',
93 'duration': 17,
94 },
95 },
96 ]
97
98 _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
99 _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
100
101 def report_resolve(self, video_id):
102 """Report information extraction."""
103 self.to_screen('%s: Resolving id' % video_id)
104
105 @classmethod
106 def _resolv_url(cls, url):
107 return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
108
109 def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
110 track_id = compat_str(info['id'])
111 name = full_title or track_id
112 if quiet:
113 self.report_extraction(name)
114
115 thumbnail = info['artwork_url']
116 if thumbnail is not None:
117 thumbnail = thumbnail.replace('-large', '-t500x500')
118 ext = 'mp3'
119 result = {
120 'id': track_id,
121 'uploader': info['user']['username'],
122 'upload_date': unified_strdate(info['created_at']),
123 'title': info['title'],
124 'description': info['description'],
125 'thumbnail': thumbnail,
126 'duration': int_or_none(info.get('duration'), 1000),
127 }
128 formats = []
129 if info.get('downloadable', False):
130 # We can build a direct link to the song
131 format_url = (
132 'https://api.soundcloud.com/tracks/{0}/download?client_id={1}'.format(
133 track_id, self._CLIENT_ID))
134 formats.append({
135 'format_id': 'download',
136 'ext': info.get('original_format', 'mp3'),
137 'url': format_url,
138 'vcodec': 'none',
139 'preference': 10,
140 })
141
142 # We have to retrieve the url
143 streams_url = ('http://api.soundcloud.com/i1/tracks/{0}/streams?'
144 'client_id={1}&secret_token={2}'.format(track_id, self._IPHONE_CLIENT_ID, secret_token))
145 format_dict = self._download_json(
146 streams_url,
147 track_id, 'Downloading track url')
148
149 for key, stream_url in format_dict.items():
150 if key.startswith('http'):
151 formats.append({
152 'format_id': key,
153 'ext': ext,
154 'url': stream_url,
155 'vcodec': 'none',
156 })
157 elif key.startswith('rtmp'):
158 # The url doesn't have an rtmp app, we have to extract the playpath
159 url, path = stream_url.split('mp3:', 1)
160 formats.append({
161 'format_id': key,
162 'url': url,
163 'play_path': 'mp3:' + path,
164 'ext': ext,
165 'vcodec': 'none',
166 })
167
168 if not formats:
169 # We fallback to the stream_url in the original info, this
170 # cannot be always used, sometimes it can give an HTTP 404 error
171 formats.append({
172 'format_id': 'fallback',
173 'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID,
174 'ext': ext,
175 'vcodec': 'none',
176 })
177
178 for f in formats:
179 if f['format_id'].startswith('http'):
180 f['protocol'] = 'http'
181 if f['format_id'].startswith('rtmp'):
182 f['protocol'] = 'rtmp'
183
184 self._sort_formats(formats)
185 result['formats'] = formats
186
187 return result
188
189 def _real_extract(self, url):
190 mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
191 if mobj is None:
192 raise ExtractorError('Invalid URL: %s' % url)
193
194 track_id = mobj.group('track_id')
195 token = None
196 if track_id is not None:
197 info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
198 full_title = track_id
199 elif mobj.group('player'):
200 query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
201 return self.url_result(query['url'][0])
202 else:
203 # extract uploader (which is in the url)
204 uploader = mobj.group('uploader')
205 # extract simple title (uploader + slug of song title)
206 slug_title = mobj.group('title')
207 token = mobj.group('token')
208 full_title = resolve_title = '%s/%s' % (uploader, slug_title)
209 if token:
210 resolve_title += '/%s' % token
211
212 self.report_resolve(full_title)
213
214 url = 'http://soundcloud.com/%s' % resolve_title
215 info_json_url = self._resolv_url(url)
216 info = self._download_json(info_json_url, full_title, 'Downloading info JSON')
217
218 return self._extract_info_dict(info, full_title, secret_token=token)
219
220
221 class SoundcloudSetIE(SoundcloudIE):
222 _VALID_URL = r'https?://(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
223 IE_NAME = 'soundcloud:set'
224 # it's in tests/test_playlists.py
225 _TESTS = []
226
227 def _real_extract(self, url):
228 mobj = re.match(self._VALID_URL, url)
229 if mobj is None:
230 raise ExtractorError('Invalid URL: %s' % url)
231
232 # extract uploader (which is in the url)
233 uploader = mobj.group(1)
234 # extract simple title (uploader + slug of song title)
235 slug_title = mobj.group(2)
236 full_title = '%s/sets/%s' % (uploader, slug_title)
237
238 self.report_resolve(full_title)
239
240 url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
241 resolv_url = self._resolv_url(url)
242 info = self._download_json(resolv_url, full_title)
243
244 if 'errors' in info:
245 for err in info['errors']:
246 self._downloader.report_error('unable to download video webpage: %s' % compat_str(err['error_message']))
247 return
248
249 self.report_extraction(full_title)
250 return {'_type': 'playlist',
251 'entries': [self._extract_info_dict(track) for track in info['tracks']],
252 'id': info['id'],
253 'title': info['title'],
254 }
255
256
257 class SoundcloudUserIE(SoundcloudIE):
258 _VALID_URL = r'https?://(www\.)?soundcloud\.com/(?P<user>[^/]+)/?((?P<rsrc>tracks|likes)/?)?(\?.*)?$'
259 IE_NAME = 'soundcloud:user'
260
261 # it's in tests/test_playlists.py
262 _TESTS = []
263
264 def _real_extract(self, url):
265 mobj = re.match(self._VALID_URL, url)
266 uploader = mobj.group('user')
267 resource = mobj.group('rsrc')
268 if resource is None:
269 resource = 'tracks'
270 elif resource == 'likes':
271 resource = 'favorites'
272
273 url = 'http://soundcloud.com/%s/' % uploader
274 resolv_url = self._resolv_url(url)
275 user = self._download_json(
276 resolv_url, uploader, 'Downloading user info')
277 base_url = 'http://api.soundcloud.com/users/%s/%s.json?' % (uploader, resource)
278
279 entries = []
280 for i in itertools.count():
281 data = compat_urllib_parse.urlencode({
282 'offset': i * 50,
283 'limit': 50,
284 'client_id': self._CLIENT_ID,
285 })
286 new_entries = self._download_json(
287 base_url + data, uploader, 'Downloading track page %s' % (i + 1))
288 if len(new_entries) == 0:
289 self.to_screen('%s: End page received' % uploader)
290 break
291 entries.extend(self._extract_info_dict(e, quiet=True) for e in new_entries)
292
293 return {
294 '_type': 'playlist',
295 'id': compat_str(user['id']),
296 'title': user['username'],
297 'entries': entries,
298 }
299
300
301 class SoundcloudPlaylistIE(SoundcloudIE):
302 _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)'
303 IE_NAME = 'soundcloud:playlist'
304
305 # it's in tests/test_playlists.py
306 _TESTS = []
307
308 def _real_extract(self, url):
309 mobj = re.match(self._VALID_URL, url)
310 playlist_id = mobj.group('id')
311 base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
312
313 data = compat_urllib_parse.urlencode({
314 'client_id': self._CLIENT_ID,
315 })
316 data = self._download_json(
317 base_url + data, playlist_id, 'Downloading playlist')
318
319 entries = [
320 self._extract_info_dict(t, quiet=True) for t in data['tracks']]
321
322 return {
323 '_type': 'playlist',
324 'id': playlist_id,
325 'title': data.get('title'),
326 'description': data.get('description'),
327 'entries': entries,
328 }