4 from .common import InfoExtractor
11 class BandcampIE(InfoExtractor):
13 _VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)'
15 u'url': u'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
16 u'file': u'1812978515.mp3',
17 u'md5': u'cdeb30cdae1921719a3cbcab696ef53c',
19 u"title": u"youtube-dl test song \"'/\\\u00e4\u21ad"
21 u'skip': u'There is a limit of 200 free downloads / month for the test song'
24 def _real_extract(self, url):
25 mobj = re.match(self._VALID_URL, url)
26 title = mobj.group('title')
27 webpage = self._download_webpage(url, title)
28 # We get the link to the free download page
29 m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
30 if m_download is None:
31 raise ExtractorError(u'No free songs found')
33 download_link = m_download.group(1)
34 id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
35 webpage, re.MULTILINE|re.DOTALL).group('id')
37 download_webpage = self._download_webpage(download_link, id,
38 'Downloading free downloads page')
39 # We get the dictionary of the track from some javascrip code
40 info = re.search(r'items: (.*?),$',
41 download_webpage, re.MULTILINE).group(1)
42 info = json.loads(info)[0]
43 # We pick mp3-320 for now, until format selection can be easily implemented.
44 mp3_info = info[u'downloads'][u'mp3-320']
45 # If we try to use this url it says the link has expired
46 initial_url = mp3_info[u'url']
47 re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
48 m_url = re.match(re_url, initial_url)
49 #We build the url we will use to get the final track url
50 # This url is build in Bandcamp in the script download_bunde_*.js
51 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'))
52 final_url_webpage = self._download_webpage(request_url, id, 'Requesting download url')
53 # If we could correctly generate the .rand field the url would be
54 #in the "download_url" key
55 final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
57 track_info = {'id':id,
58 'title' : info[u'title'],
61 'thumbnail' : info[u'thumb_url'],
62 'uploader' : info[u'artist']
68 class BandcampAlbumIE(InfoExtractor):
69 IE_NAME = u'Bandcamp:album'
70 _VALID_URL = r'http://.*?\.bandcamp\.com/album/(?P<title>.*)'
72 def _real_extract(self, url):
73 mobj = re.match(self._VALID_URL, url)
74 title = mobj.group('title')
75 webpage = self._download_webpage(url, title)
76 tracks_paths = re.findall(r'<a href="(.*?)" itemprop="url">', webpage)
78 raise ExtractorError(u'The page doesn\'t contain any track')
80 self.url_result(compat_urlparse.urljoin(url, t_path), ie=BandcampIE.ie_key())
81 for t_path in tracks_paths]
82 title = self._search_regex(r'album_title : "(.*?)"', webpage, u'title')