import json import re from .common import InfoExtractor from ..utils import ( compat_str, ExtractorError, unified_strdate, ) class SoundcloudIE(InfoExtractor): """Information extractor for soundcloud.com To access the media, the uid of the song and a stream token must be extracted from the page source and the script must make a request to media.soundcloud.com/crossdomain.xml. Then the media can be grabbed by requesting from an url composed of the stream token and uid """ _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)' IE_NAME = u'soundcloud' def report_resolve(self, video_id): """Report information extraction.""" self.to_screen(u'%s: Resolving id' % video_id) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # extract uploader (which is in the url) uploader = mobj.group(1) # extract simple title (uploader + slug of song title) slug_title = mobj.group(2) full_title = '%s/%s' % (uploader, slug_title) self.report_resolve(full_title) url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title) resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28' info_json = self._download_webpage(resolv_url, full_title, u'Downloading info JSON') info = json.loads(info_json) video_id = info['id'] self.report_extraction(full_title) streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28' stream_json = self._download_webpage(streams_url, full_title, u'Downloading stream definitions', u'unable to download stream definitions') streams = json.loads(stream_json) mediaURL = streams['http_mp3_128_url'] upload_date = unified_strdate(info['created_at']) return [{ 'id': info['id'], 'url': mediaURL, 'uploader': info['user']['username'], 'upload_date': upload_date, 'title': info['title'], 'ext': u'mp3', 'description': info['description'], }] class SoundcloudSetIE(InfoExtractor): """Information extractor for soundcloud.com sets To access the media, the uid of the song and a stream token must be extracted from the page source and the script must make a request to media.soundcloud.com/crossdomain.xml. Then the media can be grabbed by requesting from an url composed of the stream token and uid """ _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)' IE_NAME = u'soundcloud:set' _TEST = { u"name": u"SoundcloudSet", u"url":"https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep", u"playlist": [ { u"file":"30510138.mp3", u"md5":"f9136bf103901728f29e419d2c70f55d", u"info_dict": { u"upload_date": u"20111213", u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com", u"uploader": u"The Royal Concept", u"title": u"D-D-Dance" } }, { u"file":"47127625.mp3", u"md5":"09b6758a018470570f8fd423c9453dd8", u"info_dict": { u"upload_date": u"20120521", u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com", u"uploader": u"The Royal Concept", u"title": u"The Royal Concept - Gimme Twice" } }, { u"file":"47127627.mp3", u"md5":"154abd4e418cea19c3b901f1e1306d9c", u"info_dict": { u"upload_date": u"20120521", u"uploader": u"The Royal Concept", u"title": u"Goldrushed" } }, { u"file":"47127629.mp3", u"md5":"2f5471edc79ad3f33a683153e96a79c1", u"info_dict": { u"upload_date": u"20120521", u"description": u"The Royal Concept from Stockholm\r\nFilip / Povel / David / Magnus\r\nwww.royalconceptband.com", u"uploader": u"The Royal Concept", u"title": u"In the End" } }, { u"file":"47127631.mp3", u"md5":"f9ba87aa940af7213f98949254f1c6e2", u"info_dict": { u"upload_date": u"20120521", u"description": u"The Royal Concept from Stockholm\r\nFilip / David / Povel / Magnus\r\nwww.theroyalconceptband.com", u"uploader": u"The Royal Concept", u"title": u"Knocked Up" } }, { u"file":"75206121.mp3", u"md5":"f9d1fe9406717e302980c30de4af9353", u"info_dict": { u"upload_date": u"20130116", 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! ", u"uploader": u"The Royal Concept", u"title": u"World On Fire" } } ] } def report_resolve(self, video_id): """Report information extraction.""" self.to_screen(u'%s: Resolving id' % video_id) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # extract uploader (which is in the url) uploader = mobj.group(1) # extract simple title (uploader + slug of song title) slug_title = mobj.group(2) full_title = '%s/sets/%s' % (uploader, slug_title) self.report_resolve(full_title) url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title) resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28' info_json = self._download_webpage(resolv_url, full_title) videos = [] info = json.loads(info_json) if 'errors' in info: for err in info['errors']: self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message'])) return self.report_extraction(full_title) for track in info['tracks']: video_id = track['id'] streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28' stream_json = self._download_webpage(streams_url, video_id, u'Downloading track info JSON') self.report_extraction(video_id) streams = json.loads(stream_json) mediaURL = streams['http_mp3_128_url'] videos.append({ 'id': video_id, 'url': mediaURL, 'uploader': track['user']['username'], 'upload_date': unified_strdate(track['created_at']), 'title': track['title'], 'ext': u'mp3', 'description': track['description'], }) return videos