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[youtubedl] / youtube_dl / extractor / soundcloud.py
1 import json
2 import re
3
4 from .common import InfoExtractor
5 from ..utils import (
6 compat_str,
7 compat_urlparse,
8
9 ExtractorError,
10 unified_strdate,
11 )
12
13
14 class SoundcloudIE(InfoExtractor):
15 """Information extractor for soundcloud.com
16 To access the media, the uid of the song and a stream token
17 must be extracted from the page source and the script must make
18 a request to media.soundcloud.com/crossdomain.xml. Then
19 the media can be grabbed by requesting from an url composed
20 of the stream token and uid
21 """
22
23 _VALID_URL = r'''^(?:https?://)?
24 (?:(?:(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)/?(?:[?].*)?$)
25 |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+))
26 |(?P<widget>w.soundcloud.com/player/?.*?url=.*)
27 )
28 '''
29 IE_NAME = u'soundcloud'
30 _TEST = {
31 u'url': u'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
32 u'file': u'62986583.mp3',
33 u'md5': u'ebef0a451b909710ed1d7787dddbf0d7',
34 u'info_dict': {
35 u"upload_date": u"20121011",
36 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",
37 u"uploader": u"E.T. ExTerrestrial Music",
38 u"title": u"Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1"
39 }
40 }
41
42 _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28'
43
44 @classmethod
45 def suitable(cls, url):
46 return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None
47
48 def report_resolve(self, video_id):
49 """Report information extraction."""
50 self.to_screen(u'%s: Resolving id' % video_id)
51
52 @classmethod
53 def _resolv_url(cls, url):
54 return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
55
56 def _extract_info_dict(self, info, full_title=None):
57 video_id = info['id']
58 name = full_title or video_id
59 self.report_extraction(name)
60
61 thumbnail = info['artwork_url']
62 if thumbnail is not None:
63 thumbnail = thumbnail.replace('-large', '-t500x500')
64 return {
65 'id': info['id'],
66 'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID,
67 'uploader': info['user']['username'],
68 'upload_date': unified_strdate(info['created_at']),
69 'title': info['title'],
70 'ext': u'mp3',
71 'description': info['description'],
72 'thumbnail': thumbnail,
73 }
74
75 def _real_extract(self, url):
76 mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
77 if mobj is None:
78 raise ExtractorError(u'Invalid URL: %s' % url)
79
80 track_id = mobj.group('track_id')
81 if track_id is not None:
82 info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
83 full_title = track_id
84 elif mobj.group('widget'):
85 query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
86 return self.url_result(query['url'][0], ie='Soundcloud')
87 else:
88 # extract uploader (which is in the url)
89 uploader = mobj.group(1)
90 # extract simple title (uploader + slug of song title)
91 slug_title = mobj.group(2)
92 full_title = '%s/%s' % (uploader, slug_title)
93
94 self.report_resolve(full_title)
95
96 url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title)
97 info_json_url = self._resolv_url(url)
98 info_json = self._download_webpage(info_json_url, full_title, u'Downloading info JSON')
99
100 info = json.loads(info_json)
101 return self._extract_info_dict(info, full_title)
102
103 class SoundcloudSetIE(SoundcloudIE):
104 _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)(?:[?].*)?$'
105 IE_NAME = u'soundcloud:set'
106 _TEST = {
107 u"url":"https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep",
108 u"playlist": [
109 {
110 u"file":"30510138.mp3",
111 u"md5":"f9136bf103901728f29e419d2c70f55d",
112 u"info_dict": {
113 u"upload_date": u"20111213",
114 u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com",
115 u"uploader": u"The Royal Concept",
116 u"title": u"D-D-Dance"
117 }
118 },
119 {
120 u"file":"47127625.mp3",
121 u"md5":"09b6758a018470570f8fd423c9453dd8",
122 u"info_dict": {
123 u"upload_date": u"20120521",
124 u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com",
125 u"uploader": u"The Royal Concept",
126 u"title": u"The Royal Concept - Gimme Twice"
127 }
128 },
129 {
130 u"file":"47127627.mp3",
131 u"md5":"154abd4e418cea19c3b901f1e1306d9c",
132 u"info_dict": {
133 u"upload_date": u"20120521",
134 u"uploader": u"The Royal Concept",
135 u"title": u"Goldrushed"
136 }
137 },
138 {
139 u"file":"47127629.mp3",
140 u"md5":"2f5471edc79ad3f33a683153e96a79c1",
141 u"info_dict": {
142 u"upload_date": u"20120521",
143 u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com",
144 u"uploader": u"The Royal Concept",
145 u"title": u"In the End"
146 }
147 },
148 {
149 u"file":"47127631.mp3",
150 u"md5":"f9ba87aa940af7213f98949254f1c6e2",
151 u"info_dict": {
152 u"upload_date": u"20120521",
153 u"description": u"The Royal Concept from Stockholm\r\nFilip / David / Povel / Magnus\r\nwww.theroyalconceptband.com",
154 u"uploader": u"The Royal Concept",
155 u"title": u"Knocked Up"
156 }
157 },
158 {
159 u"file":"75206121.mp3",
160 u"md5":"f9d1fe9406717e302980c30de4af9353",
161 u"info_dict": {
162 u"upload_date": u"20130116",
163 u"description": u"The unreleased track World on Fire premiered on the CW's hit show Arrow (8pm/7pm central). \r\nAs a gift to our fans we would like to offer you a free download of the track! ",
164 u"uploader": u"The Royal Concept",
165 u"title": u"World On Fire"
166 }
167 }
168 ]
169 }
170
171 def _real_extract(self, url):
172 mobj = re.match(self._VALID_URL, url)
173 if mobj is None:
174 raise ExtractorError(u'Invalid URL: %s' % url)
175
176 # extract uploader (which is in the url)
177 uploader = mobj.group(1)
178 # extract simple title (uploader + slug of song title)
179 slug_title = mobj.group(2)
180 full_title = '%s/sets/%s' % (uploader, slug_title)
181
182 self.report_resolve(full_title)
183
184 url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
185 resolv_url = self._resolv_url(url)
186 info_json = self._download_webpage(resolv_url, full_title)
187
188 videos = []
189 info = json.loads(info_json)
190 if 'errors' in info:
191 for err in info['errors']:
192 self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message']))
193 return
194
195 self.report_extraction(full_title)
196 return {'_type': 'playlist',
197 'entries': [self._extract_info_dict(track) for track in info['tracks']],
198 'id': info['id'],
199 'title': info['title'],
200 }