]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/bandcamp.py
[scrippsnetworks] Add new extractor(closes #19857)(closes #22981)
[youtube-dl] / youtube_dl / extractor / bandcamp.py
1 from __future__ import unicode_literals
2
3 import random
4 import re
5 import time
6
7 from .common import InfoExtractor
8 from ..compat import (
9     compat_str,
10     compat_urlparse,
11 )
12 from ..utils import (
13     ExtractorError,
14     float_or_none,
15     int_or_none,
16     KNOWN_EXTENSIONS,
17     parse_filesize,
18     str_or_none,
19     try_get,
20     unescapeHTML,
21     update_url_query,
22     unified_strdate,
23     unified_timestamp,
24     url_or_none,
25 )
26
27
28 class BandcampIE(InfoExtractor):
29     _VALID_URL = r'https?://[^/]+\.bandcamp\.com/track/(?P<title>[^/?#&]+)'
30     _TESTS = [{
31         'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
32         'md5': 'c557841d5e50261777a6585648adf439',
33         'info_dict': {
34             'id': '1812978515',
35             'ext': 'mp3',
36             'title': "youtube-dl  \"'/\\\u00e4\u21ad - youtube-dl test song \"'/\\\u00e4\u21ad",
37             'duration': 9.8485,
38         },
39         '_skip': 'There is a limit of 200 free downloads / month for the test song'
40     }, {
41         # free download
42         'url': 'http://benprunty.bandcamp.com/track/lanius-battle',
43         'md5': '853e35bf34aa1d6fe2615ae612564b36',
44         'info_dict': {
45             'id': '2650410135',
46             'ext': 'aiff',
47             'title': 'Ben Prunty - Lanius (Battle)',
48             'thumbnail': r're:^https?://.*\.jpg$',
49             'uploader': 'Ben Prunty',
50             'timestamp': 1396508491,
51             'upload_date': '20140403',
52             'release_date': '20140403',
53             'duration': 260.877,
54             'track': 'Lanius (Battle)',
55             'track_number': 1,
56             'track_id': '2650410135',
57             'artist': 'Ben Prunty',
58             'album': 'FTL: Advanced Edition Soundtrack',
59         },
60     }, {
61         # no free download, mp3 128
62         'url': 'https://relapsealumni.bandcamp.com/track/hail-to-fire',
63         'md5': 'fec12ff55e804bb7f7ebeb77a800c8b7',
64         'info_dict': {
65             'id': '2584466013',
66             'ext': 'mp3',
67             'title': 'Mastodon - Hail to Fire',
68             'thumbnail': r're:^https?://.*\.jpg$',
69             'uploader': 'Mastodon',
70             'timestamp': 1322005399,
71             'upload_date': '20111122',
72             'release_date': '20040207',
73             'duration': 120.79,
74             'track': 'Hail to Fire',
75             'track_number': 5,
76             'track_id': '2584466013',
77             'artist': 'Mastodon',
78             'album': 'Call of the Mastodon',
79         },
80     }]
81
82     def _real_extract(self, url):
83         mobj = re.match(self._VALID_URL, url)
84         title = mobj.group('title')
85         webpage = self._download_webpage(url, title)
86         thumbnail = self._html_search_meta('og:image', webpage, default=None)
87
88         track_id = None
89         track = None
90         track_number = None
91         duration = None
92
93         formats = []
94         track_info = self._parse_json(
95             self._search_regex(
96                 r'trackinfo\s*:\s*\[\s*({.+?})\s*\]\s*,\s*?\n',
97                 webpage, 'track info', default='{}'), title)
98         if track_info:
99             file_ = track_info.get('file')
100             if isinstance(file_, dict):
101                 for format_id, format_url in file_.items():
102                     if not url_or_none(format_url):
103                         continue
104                     ext, abr_str = format_id.split('-', 1)
105                     formats.append({
106                         'format_id': format_id,
107                         'url': self._proto_relative_url(format_url, 'http:'),
108                         'ext': ext,
109                         'vcodec': 'none',
110                         'acodec': ext,
111                         'abr': int_or_none(abr_str),
112                     })
113             track = track_info.get('title')
114             track_id = str_or_none(track_info.get('track_id') or track_info.get('id'))
115             track_number = int_or_none(track_info.get('track_num'))
116             duration = float_or_none(track_info.get('duration'))
117
118         def extract(key):
119             return self._search_regex(
120                 r'\b%s\s*["\']?\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1' % key,
121                 webpage, key, default=None, group='value')
122
123         artist = extract('artist')
124         album = extract('album_title')
125         timestamp = unified_timestamp(
126             extract('publish_date') or extract('album_publish_date'))
127         release_date = unified_strdate(extract('album_release_date'))
128
129         download_link = self._search_regex(
130             r'freeDownloadPage\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
131             'download link', default=None, group='url')
132         if download_link:
133             track_id = self._search_regex(
134                 r'(?ms)var TralbumData = .*?[{,]\s*id: (?P<id>\d+),?$',
135                 webpage, 'track id')
136
137             download_webpage = self._download_webpage(
138                 download_link, track_id, 'Downloading free downloads page')
139
140             blob = self._parse_json(
141                 self._search_regex(
142                     r'data-blob=(["\'])(?P<blob>{.+?})\1', download_webpage,
143                     'blob', group='blob'),
144                 track_id, transform_source=unescapeHTML)
145
146             info = try_get(
147                 blob, (lambda x: x['digital_items'][0],
148                        lambda x: x['download_items'][0]), dict)
149             if info:
150                 downloads = info.get('downloads')
151                 if isinstance(downloads, dict):
152                     if not track:
153                         track = info.get('title')
154                     if not artist:
155                         artist = info.get('artist')
156                     if not thumbnail:
157                         thumbnail = info.get('thumb_url')
158
159                     download_formats = {}
160                     download_formats_list = blob.get('download_formats')
161                     if isinstance(download_formats_list, list):
162                         for f in blob['download_formats']:
163                             name, ext = f.get('name'), f.get('file_extension')
164                             if all(isinstance(x, compat_str) for x in (name, ext)):
165                                 download_formats[name] = ext.strip('.')
166
167                     for format_id, f in downloads.items():
168                         format_url = f.get('url')
169                         if not format_url:
170                             continue
171                         # Stat URL generation algorithm is reverse engineered from
172                         # download_*_bundle_*.js
173                         stat_url = update_url_query(
174                             format_url.replace('/download/', '/statdownload/'), {
175                                 '.rand': int(time.time() * 1000 * random.random()),
176                             })
177                         format_id = f.get('encoding_name') or format_id
178                         stat = self._download_json(
179                             stat_url, track_id, 'Downloading %s JSON' % format_id,
180                             transform_source=lambda s: s[s.index('{'):s.rindex('}') + 1],
181                             fatal=False)
182                         if not stat:
183                             continue
184                         retry_url = url_or_none(stat.get('retry_url'))
185                         if not retry_url:
186                             continue
187                         formats.append({
188                             'url': self._proto_relative_url(retry_url, 'http:'),
189                             'ext': download_formats.get(format_id),
190                             'format_id': format_id,
191                             'format_note': f.get('description'),
192                             'filesize': parse_filesize(f.get('size_mb')),
193                             'vcodec': 'none',
194                         })
195
196         self._sort_formats(formats)
197
198         title = '%s - %s' % (artist, track) if artist else track
199
200         if not duration:
201             duration = float_or_none(self._html_search_meta(
202                 'duration', webpage, default=None))
203
204         return {
205             'id': track_id,
206             'title': title,
207             'thumbnail': thumbnail,
208             'uploader': artist,
209             'timestamp': timestamp,
210             'release_date': release_date,
211             'duration': duration,
212             'track': track,
213             'track_number': track_number,
214             'track_id': track_id,
215             'artist': artist,
216             'album': album,
217             'formats': formats,
218         }
219
220
221 class BandcampAlbumIE(InfoExtractor):
222     IE_NAME = 'Bandcamp:album'
223     _VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<album_id>[^/?#&]+))?'
224
225     _TESTS = [{
226         'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1',
227         'playlist': [
228             {
229                 'md5': '39bc1eded3476e927c724321ddf116cf',
230                 'info_dict': {
231                     'id': '1353101989',
232                     'ext': 'mp3',
233                     'title': 'Intro',
234                 }
235             },
236             {
237                 'md5': '1a2c32e2691474643e912cc6cd4bffaa',
238                 'info_dict': {
239                     'id': '38097443',
240                     'ext': 'mp3',
241                     'title': 'Kero One - Keep It Alive (Blazo remix)',
242                 }
243             },
244         ],
245         'info_dict': {
246             'title': 'Jazz Format Mixtape vol.1',
247             'id': 'jazz-format-mixtape-vol-1',
248             'uploader_id': 'blazo',
249         },
250         'params': {
251             'playlistend': 2
252         },
253         'skip': 'Bandcamp imposes download limits.'
254     }, {
255         'url': 'http://nightbringer.bandcamp.com/album/hierophany-of-the-open-grave',
256         'info_dict': {
257             'title': 'Hierophany of the Open Grave',
258             'uploader_id': 'nightbringer',
259             'id': 'hierophany-of-the-open-grave',
260         },
261         'playlist_mincount': 9,
262     }, {
263         'url': 'http://dotscale.bandcamp.com',
264         'info_dict': {
265             'title': 'Loom',
266             'id': 'dotscale',
267             'uploader_id': 'dotscale',
268         },
269         'playlist_mincount': 7,
270     }, {
271         # with escaped quote in title
272         'url': 'https://jstrecords.bandcamp.com/album/entropy-ep',
273         'info_dict': {
274             'title': '"Entropy" EP',
275             'uploader_id': 'jstrecords',
276             'id': 'entropy-ep',
277         },
278         'playlist_mincount': 3,
279     }, {
280         # not all tracks have songs
281         'url': 'https://insulters.bandcamp.com/album/we-are-the-plague',
282         'info_dict': {
283             'id': 'we-are-the-plague',
284             'title': 'WE ARE THE PLAGUE',
285             'uploader_id': 'insulters',
286         },
287         'playlist_count': 2,
288     }]
289
290     @classmethod
291     def suitable(cls, url):
292         return (False
293                 if BandcampWeeklyIE.suitable(url) or BandcampIE.suitable(url)
294                 else super(BandcampAlbumIE, cls).suitable(url))
295
296     def _real_extract(self, url):
297         mobj = re.match(self._VALID_URL, url)
298         uploader_id = mobj.group('subdomain')
299         album_id = mobj.group('album_id')
300         playlist_id = album_id or uploader_id
301         webpage = self._download_webpage(url, playlist_id)
302         track_elements = re.findall(
303             r'(?s)<div[^>]*>(.*?<a[^>]+href="([^"]+?)"[^>]+itemprop="url"[^>]*>.*?)</div>', webpage)
304         if not track_elements:
305             raise ExtractorError('The page doesn\'t contain any tracks')
306         # Only tracks with duration info have songs
307         entries = [
308             self.url_result(
309                 compat_urlparse.urljoin(url, t_path),
310                 ie=BandcampIE.ie_key(),
311                 video_title=self._search_regex(
312                     r'<span\b[^>]+\bitemprop=["\']name["\'][^>]*>([^<]+)',
313                     elem_content, 'track title', fatal=False))
314             for elem_content, t_path in track_elements
315             if self._html_search_meta('duration', elem_content, default=None)]
316
317         title = self._html_search_regex(
318             r'album_title\s*:\s*"((?:\\.|[^"\\])+?)"',
319             webpage, 'title', fatal=False)
320         if title:
321             title = title.replace(r'\"', '"')
322         return {
323             '_type': 'playlist',
324             'uploader_id': uploader_id,
325             'id': playlist_id,
326             'title': title,
327             'entries': entries,
328         }
329
330
331 class BandcampWeeklyIE(InfoExtractor):
332     IE_NAME = 'Bandcamp:weekly'
333     _VALID_URL = r'https?://(?:www\.)?bandcamp\.com/?\?(?:.*?&)?show=(?P<id>\d+)'
334     _TESTS = [{
335         'url': 'https://bandcamp.com/?show=224',
336         'md5': 'b00df799c733cf7e0c567ed187dea0fd',
337         'info_dict': {
338             'id': '224',
339             'ext': 'opus',
340             'title': 'BC Weekly April 4th 2017 - Magic Moments',
341             'description': 'md5:5d48150916e8e02d030623a48512c874',
342             'duration': 5829.77,
343             'release_date': '20170404',
344             'series': 'Bandcamp Weekly',
345             'episode': 'Magic Moments',
346             'episode_number': 208,
347             'episode_id': '224',
348         }
349     }, {
350         'url': 'https://bandcamp.com/?blah/blah@&show=228',
351         'only_matching': True
352     }]
353
354     def _real_extract(self, url):
355         video_id = self._match_id(url)
356         webpage = self._download_webpage(url, video_id)
357
358         blob = self._parse_json(
359             self._search_regex(
360                 r'data-blob=(["\'])(?P<blob>{.+?})\1', webpage,
361                 'blob', group='blob'),
362             video_id, transform_source=unescapeHTML)
363
364         show = blob['bcw_show']
365
366         # This is desired because any invalid show id redirects to `bandcamp.com`
367         # which happens to expose the latest Bandcamp Weekly episode.
368         show_id = int_or_none(show.get('show_id')) or int_or_none(video_id)
369
370         formats = []
371         for format_id, format_url in show['audio_stream'].items():
372             if not url_or_none(format_url):
373                 continue
374             for known_ext in KNOWN_EXTENSIONS:
375                 if known_ext in format_id:
376                     ext = known_ext
377                     break
378             else:
379                 ext = None
380             formats.append({
381                 'format_id': format_id,
382                 'url': format_url,
383                 'ext': ext,
384                 'vcodec': 'none',
385             })
386         self._sort_formats(formats)
387
388         title = show.get('audio_title') or 'Bandcamp Weekly'
389         subtitle = show.get('subtitle')
390         if subtitle:
391             title += ' - %s' % subtitle
392
393         episode_number = None
394         seq = blob.get('bcw_seq')
395
396         if seq and isinstance(seq, list):
397             try:
398                 episode_number = next(
399                     int_or_none(e.get('episode_number'))
400                     for e in seq
401                     if isinstance(e, dict) and int_or_none(e.get('id')) == show_id)
402             except StopIteration:
403                 pass
404
405         return {
406             'id': video_id,
407             'title': title,
408             'description': show.get('desc') or show.get('short_desc'),
409             'duration': float_or_none(show.get('audio_duration')),
410             'is_live': False,
411             'release_date': unified_strdate(show.get('published_date')),
412             'series': 'Bandcamp Weekly',
413             'episode': show.get('subtitle'),
414             'episode_number': episode_number,
415             'episode_id': compat_str(video_id),
416             'formats': formats
417         }