4 from .common import InfoExtractor
12 class BandcampIE(InfoExtractor):
14 _VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)'
16 u'url': u'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
17 u'file': u'1812978515.mp3',
18 u'md5': u'cdeb30cdae1921719a3cbcab696ef53c',
20 u"title": u"youtube-dl test song \"'/\\\u00e4\u21ad"
22 u'skip': u'There is a limit of 200 free downloads / month for the test song'
25 def _real_extract(self, url):
26 mobj = re.match(self._VALID_URL, url)
27 title = mobj.group('title')
28 webpage = self._download_webpage(url, title)
29 # We get the link to the free download page
30 m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
31 if m_download is None:
32 m_trackinfo = re.search(r'trackinfo: (.+),\s*?\n', webpage)
34 json_code = m_trackinfo.group(1)
35 data = json.loads(json_code)
40 'format_id': 'format_id',
42 'ext': format_id.partition('-')[0]
43 } for format_id, format_url in sorted(d['file'].items())]
45 'id': compat_str(d['id']),
50 raise ExtractorError(u'No free songs found')
52 download_link = m_download.group(1)
53 id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
54 webpage, re.MULTILINE|re.DOTALL).group('id')
56 download_webpage = self._download_webpage(download_link, id,
57 'Downloading free downloads page')
58 # We get the dictionary of the track from some javascrip code
59 info = re.search(r'items: (.*?),$',
60 download_webpage, re.MULTILINE).group(1)
61 info = json.loads(info)[0]
62 # We pick mp3-320 for now, until format selection can be easily implemented.
63 mp3_info = info[u'downloads'][u'mp3-320']
64 # If we try to use this url it says the link has expired
65 initial_url = mp3_info[u'url']
66 re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
67 m_url = re.match(re_url, initial_url)
68 #We build the url we will use to get the final track url
69 # This url is build in Bandcamp in the script download_bunde_*.js
70 request_url = '%s/statdownload/track?enc=mp3-320&fsig=%s&id=%s&ts=%s&.rand=665028774616&.vrs=1' % (m_url.group('server'), m_url.group('fsig'), id, m_url.group('ts'))
71 final_url_webpage = self._download_webpage(request_url, id, 'Requesting download url')
72 # If we could correctly generate the .rand field the url would be
73 #in the "download_url" key
74 final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
76 track_info = {'id':id,
77 'title' : info[u'title'],
80 'thumbnail' : info[u'thumb_url'],
81 'uploader' : info[u'artist']
87 class BandcampAlbumIE(InfoExtractor):
88 IE_NAME = u'Bandcamp:album'
89 _VALID_URL = r'http://.*?\.bandcamp\.com/album/(?P<title>.*)'
92 u'url': u'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1',
95 u'file': u'1353101989.mp3',
96 u'md5': u'39bc1eded3476e927c724321ddf116cf',
102 u'file': u'38097443.mp3',
103 u'md5': u'1a2c32e2691474643e912cc6cd4bffaa',
105 u'title': u'Kero One - Keep It Alive (Blazo remix)',
112 u'skip': u'Bancamp imposes download limits. See test_playlists:test_bandcamp_album for the playlist test'
115 def _real_extract(self, url):
116 mobj = re.match(self._VALID_URL, url)
117 title = mobj.group('title')
118 webpage = self._download_webpage(url, title)
119 tracks_paths = re.findall(r'<a href="(.*?)" itemprop="url">', webpage)
121 raise ExtractorError(u'The page doesn\'t contain any track')
123 self.url_result(compat_urlparse.urljoin(url, t_path), ie=BandcampIE.ie_key())
124 for t_path in tracks_paths]
125 title = self._search_regex(r'album_title : "(.*?)"', webpage, u'title')