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3798eadc PH |
1 | from __future__ import unicode_literals |
2 | ||
45aef472 PH |
3 | import json |
4 | import re | |
5 | ||
6 | from .common import InfoExtractor | |
7 | from ..utils import ( | |
cffa6aa1 | 8 | compat_str, |
09804265 | 9 | compat_urlparse, |
45aef472 PH |
10 | ExtractorError, |
11 | ) | |
12 | ||
13 | ||
14 | class BandcampIE(InfoExtractor): | |
15 | _VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)' | |
cffa6aa1 | 16 | _TESTS = [{ |
3798eadc PH |
17 | 'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song', |
18 | 'file': '1812978515.mp3', | |
19 | 'md5': 'c557841d5e50261777a6585648adf439', | |
20 | 'info_dict': { | |
21 | "title": "youtube-dl \"'/\\\u00e4\u21ad - youtube-dl test song \"'/\\\u00e4\u21ad", | |
22 | "duration": 10, | |
6f5ac90c | 23 | }, |
3798eadc | 24 | '_skip': 'There is a limit of 200 free downloads / month for the test song' |
cffa6aa1 | 25 | }] |
45aef472 PH |
26 | |
27 | def _real_extract(self, url): | |
28 | mobj = re.match(self._VALID_URL, url) | |
29 | title = mobj.group('title') | |
30 | webpage = self._download_webpage(url, title) | |
31 | # We get the link to the free download page | |
32 | m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage) | |
33 | if m_download is None: | |
cffa6aa1 | 34 | m_trackinfo = re.search(r'trackinfo: (.+),\s*?\n', webpage) |
5ecd3c6a PH |
35 | if m_trackinfo: |
36 | json_code = m_trackinfo.group(1) | |
37 | data = json.loads(json_code) | |
38 | d = data[0] | |
39 | ||
40 | duration = int(round(d['duration'])) | |
41 | formats = [] | |
42 | for format_id, format_url in d['file'].items(): | |
43 | ext, _, abr_str = format_id.partition('-') | |
44 | ||
45 | formats.append({ | |
46 | 'format_id': format_id, | |
47 | 'url': format_url, | |
48 | 'ext': format_id.partition('-')[0], | |
49 | 'vcodec': 'none', | |
50 | 'acodec': format_id.partition('-')[0], | |
51 | 'abr': int(format_id.partition('-')[2]), | |
52 | }) | |
53 | ||
54 | self._sort_formats(formats) | |
cffa6aa1 | 55 | |
d35dc6d3 | 56 | return { |
cffa6aa1 PH |
57 | 'id': compat_str(d['id']), |
58 | 'title': d['title'], | |
59 | 'formats': formats, | |
5ecd3c6a | 60 | 'duration': duration, |
d35dc6d3 | 61 | } |
5ecd3c6a | 62 | else: |
3798eadc | 63 | raise ExtractorError('No free songs found') |
45aef472 PH |
64 | |
65 | download_link = m_download.group(1) | |
5ecd3c6a PH |
66 | video_id = re.search( |
67 | r'var TralbumData = {(.*?)id: (?P<id>\d*?)$', | |
68 | webpage, re.MULTILINE | re.DOTALL).group('id') | |
45aef472 | 69 | |
5ecd3c6a | 70 | download_webpage = self._download_webpage(download_link, video_id, |
45aef472 PH |
71 | 'Downloading free downloads page') |
72 | # We get the dictionary of the track from some javascrip code | |
73 | info = re.search(r'items: (.*?),$', | |
74 | download_webpage, re.MULTILINE).group(1) | |
75 | info = json.loads(info)[0] | |
76 | # We pick mp3-320 for now, until format selection can be easily implemented. | |
3798eadc | 77 | mp3_info = info['downloads']['mp3-320'] |
45aef472 | 78 | # If we try to use this url it says the link has expired |
3798eadc | 79 | initial_url = mp3_info['url'] |
45aef472 PH |
80 | re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$' |
81 | m_url = re.match(re_url, initial_url) | |
82 | #We build the url we will use to get the final track url | |
83 | # This url is build in Bandcamp in the script download_bunde_*.js | |
5ecd3c6a | 84 | 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'), video_id, m_url.group('ts')) |
298f16f9 | 85 | final_url_webpage = self._download_webpage(request_url, video_id, 'Requesting download url') |
45aef472 PH |
86 | # If we could correctly generate the .rand field the url would be |
87 | #in the "download_url" key | |
88 | final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1) | |
89 | ||
5ecd3c6a PH |
90 | return { |
91 | 'id': video_id, | |
3798eadc | 92 | 'title': info['title'], |
5ecd3c6a PH |
93 | 'ext': 'mp3', |
94 | 'vcodec': 'none', | |
95 | 'url': final_url, | |
f8b5ab8c PH |
96 | 'thumbnail': info.get('thumb_url'), |
97 | 'uploader': info.get('artist'), | |
5ecd3c6a | 98 | } |
09804265 JMF |
99 | |
100 | ||
101 | class BandcampAlbumIE(InfoExtractor): | |
3798eadc | 102 | IE_NAME = 'Bandcamp:album' |
09804265 JMF |
103 | _VALID_URL = r'http://.*?\.bandcamp\.com/album/(?P<title>.*)' |
104 | ||
d35dc6d3 | 105 | _TEST = { |
3798eadc PH |
106 | 'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1', |
107 | 'playlist': [ | |
d35dc6d3 | 108 | { |
3798eadc PH |
109 | 'file': '1353101989.mp3', |
110 | 'md5': '39bc1eded3476e927c724321ddf116cf', | |
111 | 'info_dict': { | |
112 | 'title': 'Intro', | |
d35dc6d3 JMF |
113 | } |
114 | }, | |
115 | { | |
3798eadc PH |
116 | 'file': '38097443.mp3', |
117 | 'md5': '1a2c32e2691474643e912cc6cd4bffaa', | |
118 | 'info_dict': { | |
119 | 'title': 'Kero One - Keep It Alive (Blazo remix)', | |
d35dc6d3 JMF |
120 | } |
121 | }, | |
122 | ], | |
3798eadc PH |
123 | 'params': { |
124 | 'playlistend': 2 | |
d35dc6d3 | 125 | }, |
3798eadc | 126 | 'skip': 'Bancamp imposes download limits. See test_playlists:test_bandcamp_album for the playlist test' |
d35dc6d3 JMF |
127 | } |
128 | ||
09804265 JMF |
129 | def _real_extract(self, url): |
130 | mobj = re.match(self._VALID_URL, url) | |
131 | title = mobj.group('title') | |
132 | webpage = self._download_webpage(url, title) | |
133 | tracks_paths = re.findall(r'<a href="(.*?)" itemprop="url">', webpage) | |
134 | if not tracks_paths: | |
3798eadc | 135 | raise ExtractorError('The page doesn\'t contain any tracks') |
09804265 JMF |
136 | entries = [ |
137 | self.url_result(compat_urlparse.urljoin(url, t_path), ie=BandcampIE.ie_key()) | |
138 | for t_path in tracks_paths] | |
3798eadc | 139 | title = self._search_regex(r'album_title : "(.*?)"', webpage, 'title') |
09804265 JMF |
140 | return { |
141 | '_type': 'playlist', | |
142 | 'title': title, | |
143 | 'entries': entries, | |
144 | } |