diff options
Diffstat (limited to 'youtube_dl/extractor/soundcloud.py')
| -rw-r--r-- | youtube_dl/extractor/soundcloud.py | 169 |
1 files changed, 103 insertions, 66 deletions
diff --git a/youtube_dl/extractor/soundcloud.py b/youtube_dl/extractor/soundcloud.py index d47c49c03..29cd5617c 100644 --- a/youtube_dl/extractor/soundcloud.py +++ b/youtube_dl/extractor/soundcloud.py @@ -1,9 +1,12 @@ import json import re +import itertools from .common import InfoExtractor from ..utils import ( compat_str, + compat_urlparse, + compat_urllib_parse, ExtractorError, unified_strdate, @@ -19,7 +22,12 @@ class SoundcloudIE(InfoExtractor): of the stream token and uid """ - _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)(?:[?].*)?$' + _VALID_URL = r'''^(?:https?://)? + (?:(?:(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)/?(?:[?].*)?$) + |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+)) + |(?P<widget>w.soundcloud.com/player/?.*?url=.*) + ) + ''' IE_NAME = u'soundcloud' _TEST = { u'url': u'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy', @@ -33,59 +41,69 @@ class SoundcloudIE(InfoExtractor): } } + _CLIENT_ID = 'b45b1aa10f1ac2941910a7f0d10f8e28' + + @classmethod + def suitable(cls, url): + return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None + 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') + @classmethod + def _resolv_url(cls, url): + return 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID - info = json.loads(info_json) + def _extract_info_dict(self, info, full_title=None, quiet=False): 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 [{ + name = full_title or video_id + if quiet == False: + self.report_extraction(name) + + thumbnail = info['artwork_url'] + if thumbnail is not None: + thumbnail = thumbnail.replace('-large', '-t500x500') + return { 'id': info['id'], - 'url': mediaURL, + 'url': info['stream_url'] + '?client_id=' + self._CLIENT_ID, 'uploader': info['user']['username'], - 'upload_date': upload_date, + 'upload_date': unified_strdate(info['created_at']), 'title': info['title'], 'ext': u'mp3', 'description': info['description'], - }] + 'thumbnail': thumbnail, + } -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 - """ + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE) + if mobj is None: + raise ExtractorError(u'Invalid URL: %s' % url) + + track_id = mobj.group('track_id') + if track_id is not None: + info_json_url = 'http://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID + full_title = track_id + elif mobj.group('widget'): + query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query) + return self.url_result(query['url'][0], ie='Soundcloud') + else: + # 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) + info_json_url = self._resolv_url(url) + info_json = self._download_webpage(info_json_url, full_title, u'Downloading info JSON') + info = json.loads(info_json) + return self._extract_info_dict(info, full_title) + +class SoundcloudSetIE(SoundcloudIE): _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)(?:[?].*)?$' IE_NAME = u'soundcloud:set' _TEST = { @@ -153,10 +171,6 @@ class SoundcloudSetIE(InfoExtractor): ] } - def report_resolve(self, video_id): - """Report information extraction.""" - self.to_screen(u'%s: Resolving id' % video_id) - def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) if mobj is None: @@ -171,7 +185,7 @@ class SoundcloudSetIE(InfoExtractor): self.report_resolve(full_title) url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title) - resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28' + resolv_url = self._resolv_url(url) info_json = self._download_webpage(resolv_url, full_title) videos = [] @@ -182,23 +196,46 @@ class SoundcloudSetIE(InfoExtractor): return self.report_extraction(full_title) - for track in info['tracks']: - video_id = track['id'] - - streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28' - stream_json = self._download_webpage(streams_url, video_id, u'Downloading track info JSON') - - self.report_extraction(video_id) - streams = json.loads(stream_json) - mediaURL = streams['http_mp3_128_url'] - - videos.append({ - 'id': video_id, - 'url': mediaURL, - 'uploader': track['user']['username'], - 'upload_date': unified_strdate(track['created_at']), - 'title': track['title'], - 'ext': u'mp3', - 'description': track['description'], - }) - return videos + return {'_type': 'playlist', + 'entries': [self._extract_info_dict(track) for track in info['tracks']], + 'id': info['id'], + 'title': info['title'], + } + + +class SoundcloudUserIE(SoundcloudIE): + _VALID_URL = r'https?://(www\.)?soundcloud.com/(?P<user>[^/]+)(/?(tracks/)?)?(\?.*)?$' + IE_NAME = u'soundcloud:user' + + # it's in tests/test_playlists.py + _TEST = None + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + uploader = mobj.group('user') + + url = 'http://soundcloud.com/%s/' % uploader + resolv_url = self._resolv_url(url) + user_json = self._download_webpage(resolv_url, uploader, + u'Downloading user info') + user = json.loads(user_json) + + tracks = [] + for i in itertools.count(): + data = compat_urllib_parse.urlencode({'offset': i*50, + 'client_id': self._CLIENT_ID, + }) + tracks_url = 'http://api.soundcloud.com/users/%s/tracks.json?' % user['id'] + data + response = self._download_webpage(tracks_url, uploader, + u'Downloading tracks page %s' % (i+1)) + new_tracks = json.loads(response) + tracks.extend(self._extract_info_dict(track, quiet=True) for track in new_tracks) + if len(new_tracks) < 50: + break + + return { + '_type': 'playlist', + 'id': compat_str(user['id']), + 'title': user['username'], + 'entries': tracks, + } |