diff options
Diffstat (limited to 'youtube_dlc/extractor/bandcamp.py')
| -rw-r--r-- | youtube_dlc/extractor/bandcamp.py | 162 |
1 files changed, 63 insertions, 99 deletions
diff --git a/youtube_dlc/extractor/bandcamp.py b/youtube_dlc/extractor/bandcamp.py index 9dbafe86d..69e673a26 100644 --- a/youtube_dlc/extractor/bandcamp.py +++ b/youtube_dlc/extractor/bandcamp.py @@ -1,3 +1,4 @@ +# coding: utf-8 from __future__ import unicode_literals import random @@ -5,10 +6,7 @@ import re import time from .common import InfoExtractor -from ..compat import ( - compat_str, - compat_urlparse, -) +from ..compat import compat_str from ..utils import ( ExtractorError, float_or_none, @@ -17,33 +15,32 @@ from ..utils import ( parse_filesize, str_or_none, try_get, - unescapeHTML, update_url_query, unified_strdate, unified_timestamp, url_or_none, + urljoin, ) class BandcampIE(InfoExtractor): - _VALID_URL = r'https?://[^/]+\.bandcamp\.com/track/(?P<title>[^/?#&]+)' + _VALID_URL = r'https?://[^/]+\.bandcamp\.com/track/(?P<id>[^/?#&]+)' _TESTS = [{ - 'url': 'http://youtube-dlc.bandcamp.com/track/youtube-dlc-test-song', + 'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song', 'md5': 'c557841d5e50261777a6585648adf439', 'info_dict': { 'id': '1812978515', 'ext': 'mp3', - 'title': "youtube-dl \"'/\\\u00e4\u21ad - youtube-dl \"'/\\\u00e4\u21ad - youtube-dl test song \"'/\\\u00e4\u21ad", + 'title': "youtube-dl \"'/\\ä↭ - youtube-dl \"'/\\ä↭ - youtube-dl test song \"'/\\ä↭", 'duration': 9.8485, - 'uploader': "youtube-dl \"'/\\\u00e4\u21ad", - 'timestamp': 1354224127, + 'uploader': 'youtube-dl "\'/\\ä↭', 'upload_date': '20121129', + 'timestamp': 1354224127, }, '_skip': 'There is a limit of 200 free downloads / month for the test song' }, { # free download 'url': 'http://benprunty.bandcamp.com/track/lanius-battle', - 'md5': '5d92af55811e47f38962a54c30b07ef0', 'info_dict': { 'id': '2650410135', 'ext': 'aiff', @@ -82,11 +79,16 @@ class BandcampIE(InfoExtractor): }, }] + def _extract_data_attr(self, webpage, video_id, attr='tralbum', fatal=True): + return self._parse_json(self._html_search_regex( + r'data-%s=(["\'])({.+?})\1' % attr, webpage, + attr + ' data', group=2), video_id, fatal=fatal) + def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - title = mobj.group('title') + title = self._match_id(url) webpage = self._download_webpage(url, title) - thumbnail = self._html_search_meta('og:image', webpage, default=None) + tralbum = self._extract_data_attr(webpage, title) + thumbnail = self._og_search_thumbnail(webpage) track_id = None track = None @@ -94,11 +96,7 @@ class BandcampIE(InfoExtractor): duration = None formats = [] - trackinfo_block = self._html_search_regex( - r'trackinfo(?:["\']|"):\[\s*({.+?})\s*\],(?:["\']|")', - webpage, 'track info', default='{}') - - track_info = self._parse_json(trackinfo_block, title) + track_info = try_get(tralbum, lambda x: x['trackinfo'][0], dict) if track_info: file_ = track_info.get('file') if isinstance(file_, dict): @@ -114,40 +112,26 @@ class BandcampIE(InfoExtractor): 'acodec': ext, 'abr': int_or_none(abr_str), }) - - track_id = str_or_none(track_info.get('track_id') or track_info.get('id')) + track = track_info.get('title') + track_id = str_or_none( + track_info.get('track_id') or track_info.get('id')) track_number = int_or_none(track_info.get('track_num')) duration = float_or_none(track_info.get('duration')) - def extract(key): - data = self._html_search_regex( - r',(["\']|")%s\1:\1(?P<value>(?:\\\1|((?!\1).))+)\1' % key, - webpage, key, default=None, group='value') - return data.replace(r'\"', '"').replace('\\\\', '\\') if data else data - - track = extract('title') - artist = extract('artist') - album = extract('album_title') + embed = self._extract_data_attr(webpage, title, 'embed', False) + current = tralbum.get('current') or {} + artist = embed.get('artist') or current.get('artist') or tralbum.get('artist') timestamp = unified_timestamp( - extract('publish_date') or extract('album_publish_date')) - release_date = unified_strdate(extract('album_release_date')) + current.get('publish_date') or tralbum.get('album_publish_date')) - download_link = self._search_regex( - r'freeDownloadPage(?:["\']|"):\s*(["\']|")(?P<url>(?:(?!\1).)+)\1', webpage, - 'download link', default=None, group='url') + download_link = tralbum.get('freeDownloadPage') if download_link: - track_id = self._search_regex( - r'\?id=(?P<id>\d+)&', - download_link, 'track id') + track_id = compat_str(tralbum['id']) download_webpage = self._download_webpage( download_link, track_id, 'Downloading free downloads page') - blob = self._parse_json( - self._search_regex( - r'data-blob=(["\'])(?P<blob>{.+?})\1', download_webpage, - 'blob', group='blob'), - track_id, transform_source=unescapeHTML) + blob = self._extract_data_attr(download_webpage, track_id, 'blob') info = try_get( blob, (lambda x: x['digital_items'][0], @@ -213,20 +197,20 @@ class BandcampIE(InfoExtractor): 'thumbnail': thumbnail, 'uploader': artist, 'timestamp': timestamp, - 'release_date': release_date, + 'release_date': unified_strdate(tralbum.get('album_release_date')), 'duration': duration, 'track': track, 'track_number': track_number, 'track_id': track_id, 'artist': artist, - 'album': album, + 'album': embed.get('album_title'), 'formats': formats, } -class BandcampAlbumIE(InfoExtractor): +class BandcampAlbumIE(BandcampIE): IE_NAME = 'Bandcamp:album' - _VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<album_id>[^/?#&]+))?' + _VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<id>[^/?#&]+))?' _TESTS = [{ 'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1', @@ -236,7 +220,10 @@ class BandcampAlbumIE(InfoExtractor): 'info_dict': { 'id': '1353101989', 'ext': 'mp3', - 'title': 'Intro', + 'title': 'Blazo - Intro', + 'timestamp': 1311756226, + 'upload_date': '20110727', + 'uploader': 'Blazo', } }, { @@ -244,7 +231,10 @@ class BandcampAlbumIE(InfoExtractor): 'info_dict': { 'id': '38097443', 'ext': 'mp3', - 'title': 'Kero One - Keep It Alive (Blazo remix)', + 'title': 'Blazo - Kero One - Keep It Alive (Blazo remix)', + 'timestamp': 1311757238, + 'upload_date': '20110727', + 'uploader': 'Blazo', } }, ], @@ -280,6 +270,7 @@ class BandcampAlbumIE(InfoExtractor): 'title': '"Entropy" EP', 'uploader_id': 'jstrecords', 'id': 'entropy-ep', + 'description': 'md5:0ff22959c943622972596062f2f366a5', }, 'playlist_mincount': 3, }, { @@ -289,6 +280,7 @@ class BandcampAlbumIE(InfoExtractor): 'id': 'we-are-the-plague', 'title': 'WE ARE THE PLAGUE', 'uploader_id': 'insulters', + 'description': 'md5:b3cf845ee41b2b1141dc7bde9237255f', }, 'playlist_count': 2, }] @@ -300,43 +292,34 @@ class BandcampAlbumIE(InfoExtractor): else super(BandcampAlbumIE, cls).suitable(url)) def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - uploader_id = mobj.group('subdomain') - album_id = mobj.group('album_id') + uploader_id, album_id = re.match(self._VALID_URL, url).groups() playlist_id = album_id or uploader_id webpage = self._download_webpage(url, playlist_id) - track_elements = re.findall( - r'(?s)<div[^>]*>(.*?<a[^>]+href="([^"]+?)"[^>]+itemprop="url"[^>]*>.*?)</div>', webpage) - if not track_elements: + tralbum = self._extract_data_attr(webpage, playlist_id) + track_info = tralbum.get('trackinfo') + if not track_info: raise ExtractorError('The page doesn\'t contain any tracks') # Only tracks with duration info have songs entries = [ self.url_result( - compat_urlparse.urljoin(url, t_path), - ie=BandcampIE.ie_key(), - video_title=self._search_regex( - r'<span\b[^>]+\bitemprop=["\']name["\'][^>]*>([^<]+)', - elem_content, 'track title', fatal=False)) - for elem_content, t_path in track_elements - if self._html_search_meta('duration', elem_content, default=None)] - - title = self._html_search_regex( - r'album_title\s*(?:"|["\']):\s*("|["\'])(?P<album>(?:\\\1|((?!\1).))+)\1', - webpage, 'title', fatal=False, group='album') + urljoin(url, t['title_link']), BandcampIE.ie_key(), + str_or_none(t.get('track_id') or t.get('id')), t.get('title')) + for t in track_info + if t.get('duration')] - if title: - title = title.replace(r'\"', '"') + current = tralbum.get('current') or {} return { '_type': 'playlist', 'uploader_id': uploader_id, 'id': playlist_id, - 'title': title, + 'title': current.get('title'), + 'description': current.get('about'), 'entries': entries, } -class BandcampWeeklyIE(InfoExtractor): +class BandcampWeeklyIE(BandcampIE): IE_NAME = 'Bandcamp:weekly' _VALID_URL = r'https?://(?:www\.)?bandcamp\.com/?\?(?:.*?&)?show=(?P<id>\d+)' _TESTS = [{ @@ -351,29 +334,23 @@ class BandcampWeeklyIE(InfoExtractor): 'release_date': '20170404', 'series': 'Bandcamp Weekly', 'episode': 'Magic Moments', - 'episode_number': 208, 'episode_id': '224', - } + }, + 'params': { + 'format': 'opus-lo', + }, }, { 'url': 'https://bandcamp.com/?blah/blah@&show=228', 'only_matching': True }] def _real_extract(self, url): - video_id = self._match_id(url) - webpage = self._download_webpage(url, video_id) - - blob = self._parse_json( - self._search_regex( - r'data-blob=(["\'])(?P<blob>{.+?})\1', webpage, - 'blob', group='blob'), - video_id, transform_source=unescapeHTML) + show_id = self._match_id(url) + webpage = self._download_webpage(url, show_id) - show = blob['bcw_show'] + blob = self._extract_data_attr(webpage, show_id, 'blob') - # This is desired because any invalid show id redirects to `bandcamp.com` - # which happens to expose the latest Bandcamp Weekly episode. - show_id = int_or_none(show.get('show_id')) or int_or_none(video_id) + show = blob['bcw_data'][show_id] formats = [] for format_id, format_url in show['audio_stream'].items(): @@ -398,20 +375,8 @@ class BandcampWeeklyIE(InfoExtractor): if subtitle: title += ' - %s' % subtitle - episode_number = None - seq = blob.get('bcw_seq') - - if seq and isinstance(seq, list): - try: - episode_number = next( - int_or_none(e.get('episode_number')) - for e in seq - if isinstance(e, dict) and int_or_none(e.get('id')) == show_id) - except StopIteration: - pass - return { - 'id': video_id, + 'id': show_id, 'title': title, 'description': show.get('desc') or show.get('short_desc'), 'duration': float_or_none(show.get('audio_duration')), @@ -419,7 +384,6 @@ class BandcampWeeklyIE(InfoExtractor): 'release_date': unified_strdate(show.get('published_date')), 'series': 'Bandcamp Weekly', 'episode': show.get('subtitle'), - 'episode_number': episode_number, - 'episode_id': compat_str(video_id), + 'episode_id': show_id, 'formats': formats } |