-import json
+from __future__ import unicode_literals
+
+import random
import re
+import time
from .common import InfoExtractor
+from ..compat import (
+ compat_str,
+ compat_urlparse,
+)
from ..utils import (
ExtractorError,
+ float_or_none,
+ int_or_none,
+ KNOWN_EXTENSIONS,
+ parse_filesize,
+ str_or_none,
+ try_get,
+ unescapeHTML,
+ update_url_query,
+ unified_strdate,
+ unified_timestamp,
+ url_or_none,
)
class BandcampIE(InfoExtractor):
- _VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P<title>.*)'
+ _VALID_URL = r'https?://[^/]+\.bandcamp\.com/track/(?P<title>[^/?#&]+)'
+ _TESTS = [{
+ '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 test song \"'/\\\u00e4\u21ad",
+ 'duration': 9.8485,
+ },
+ '_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': '853e35bf34aa1d6fe2615ae612564b36',
+ 'info_dict': {
+ 'id': '2650410135',
+ 'ext': 'aiff',
+ 'title': 'Ben Prunty - Lanius (Battle)',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'uploader': 'Ben Prunty',
+ 'timestamp': 1396508491,
+ 'upload_date': '20140403',
+ 'release_date': '20140403',
+ 'duration': 260.877,
+ 'track': 'Lanius (Battle)',
+ 'track_number': 1,
+ 'track_id': '2650410135',
+ 'artist': 'Ben Prunty',
+ 'album': 'FTL: Advanced Edition Soundtrack',
+ },
+ }, {
+ # no free download, mp3 128
+ 'url': 'https://relapsealumni.bandcamp.com/track/hail-to-fire',
+ 'md5': 'fec12ff55e804bb7f7ebeb77a800c8b7',
+ 'info_dict': {
+ 'id': '2584466013',
+ 'ext': 'mp3',
+ 'title': 'Mastodon - Hail to Fire',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ 'uploader': 'Mastodon',
+ 'timestamp': 1322005399,
+ 'upload_date': '20111122',
+ 'release_date': '20040207',
+ 'duration': 120.79,
+ 'track': 'Hail to Fire',
+ 'track_number': 5,
+ 'track_id': '2584466013',
+ 'artist': 'Mastodon',
+ 'album': 'Call of the Mastodon',
+ },
+ }]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
title = mobj.group('title')
webpage = self._download_webpage(url, title)
- # We get the link to the free download page
- m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
- if m_download is None:
- raise ExtractorError(u'No free songs found')
-
- download_link = m_download.group(1)
- id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
- webpage, re.MULTILINE|re.DOTALL).group('id')
-
- download_webpage = self._download_webpage(download_link, id,
- 'Downloading free downloads page')
- # We get the dictionary of the track from some javascrip code
- info = re.search(r'items: (.*?),$',
- download_webpage, re.MULTILINE).group(1)
- info = json.loads(info)[0]
- # We pick mp3-320 for now, until format selection can be easily implemented.
- mp3_info = info[u'downloads'][u'mp3-320']
- # If we try to use this url it says the link has expired
- initial_url = mp3_info[u'url']
- re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
- m_url = re.match(re_url, initial_url)
- #We build the url we will use to get the final track url
- # This url is build in Bandcamp in the script download_bunde_*.js
- 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'))
- final_url_webpage = self._download_webpage(request_url, id, 'Requesting download url')
- # If we could correctly generate the .rand field the url would be
- #in the "download_url" key
- final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
-
- track_info = {'id':id,
- 'title' : info[u'title'],
- 'ext' : 'mp3',
- 'url' : final_url,
- 'thumbnail' : info[u'thumb_url'],
- 'uploader' : info[u'artist']
- }
-
- return [track_info]
+ thumbnail = self._html_search_meta('og:image', webpage, default=None)
+
+ track_id = None
+ track = None
+ track_number = None
+ duration = None
+
+ formats = []
+ track_info = self._parse_json(
+ self._search_regex(
+ r'trackinfo\s*:\s*\[\s*({.+?})\s*\]\s*,\s*?\n',
+ webpage, 'track info', default='{}'), title)
+ if track_info:
+ file_ = track_info.get('file')
+ if isinstance(file_, dict):
+ for format_id, format_url in file_.items():
+ if not url_or_none(format_url):
+ continue
+ ext, abr_str = format_id.split('-', 1)
+ formats.append({
+ 'format_id': format_id,
+ 'url': self._proto_relative_url(format_url, 'http:'),
+ 'ext': ext,
+ 'vcodec': 'none',
+ 'acodec': ext,
+ 'abr': int_or_none(abr_str),
+ })
+ 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):
+ return self._search_regex(
+ r'\b%s\s*["\']?\s*:\s*(["\'])(?P<value>(?:(?!\1).)+)\1' % key,
+ webpage, key, default=None, group='value')
+
+ artist = extract('artist')
+ album = extract('album_title')
+ timestamp = unified_timestamp(
+ extract('publish_date') or extract('album_publish_date'))
+ release_date = unified_strdate(extract('album_release_date'))
+
+ download_link = self._search_regex(
+ r'freeDownloadPage\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
+ 'download link', default=None, group='url')
+ if download_link:
+ track_id = self._search_regex(
+ r'(?ms)var TralbumData = .*?[{,]\s*id: (?P<id>\d+),?$',
+ webpage, 'track 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)
+
+ info = try_get(
+ blob, (lambda x: x['digital_items'][0],
+ lambda x: x['download_items'][0]), dict)
+ if info:
+ downloads = info.get('downloads')
+ if isinstance(downloads, dict):
+ if not track:
+ track = info.get('title')
+ if not artist:
+ artist = info.get('artist')
+ if not thumbnail:
+ thumbnail = info.get('thumb_url')
+
+ download_formats = {}
+ download_formats_list = blob.get('download_formats')
+ if isinstance(download_formats_list, list):
+ for f in blob['download_formats']:
+ name, ext = f.get('name'), f.get('file_extension')
+ if all(isinstance(x, compat_str) for x in (name, ext)):
+ download_formats[name] = ext.strip('.')
+
+ for format_id, f in downloads.items():
+ format_url = f.get('url')
+ if not format_url:
+ continue
+ # Stat URL generation algorithm is reverse engineered from
+ # download_*_bundle_*.js
+ stat_url = update_url_query(
+ format_url.replace('/download/', '/statdownload/'), {
+ '.rand': int(time.time() * 1000 * random.random()),
+ })
+ format_id = f.get('encoding_name') or format_id
+ stat = self._download_json(
+ stat_url, track_id, 'Downloading %s JSON' % format_id,
+ transform_source=lambda s: s[s.index('{'):s.rindex('}') + 1],
+ fatal=False)
+ if not stat:
+ continue
+ retry_url = url_or_none(stat.get('retry_url'))
+ if not retry_url:
+ continue
+ formats.append({
+ 'url': self._proto_relative_url(retry_url, 'http:'),
+ 'ext': download_formats.get(format_id),
+ 'format_id': format_id,
+ 'format_note': f.get('description'),
+ 'filesize': parse_filesize(f.get('size_mb')),
+ 'vcodec': 'none',
+ })
+
+ self._sort_formats(formats)
+
+ title = '%s - %s' % (artist, track) if artist else track
+
+ if not duration:
+ duration = float_or_none(self._html_search_meta(
+ 'duration', webpage, default=None))
+
+ return {
+ 'id': track_id,
+ 'title': title,
+ 'thumbnail': thumbnail,
+ 'uploader': artist,
+ 'timestamp': timestamp,
+ 'release_date': release_date,
+ 'duration': duration,
+ 'track': track,
+ 'track_number': track_number,
+ 'track_id': track_id,
+ 'artist': artist,
+ 'album': album,
+ 'formats': formats,
+ }
+
+
+class BandcampAlbumIE(InfoExtractor):
+ IE_NAME = 'Bandcamp:album'
+ _VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<album_id>[^/?#&]+))?'
+
+ _TESTS = [{
+ 'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1',
+ 'playlist': [
+ {
+ 'md5': '39bc1eded3476e927c724321ddf116cf',
+ 'info_dict': {
+ 'id': '1353101989',
+ 'ext': 'mp3',
+ 'title': 'Intro',
+ }
+ },
+ {
+ 'md5': '1a2c32e2691474643e912cc6cd4bffaa',
+ 'info_dict': {
+ 'id': '38097443',
+ 'ext': 'mp3',
+ 'title': 'Kero One - Keep It Alive (Blazo remix)',
+ }
+ },
+ ],
+ 'info_dict': {
+ 'title': 'Jazz Format Mixtape vol.1',
+ 'id': 'jazz-format-mixtape-vol-1',
+ 'uploader_id': 'blazo',
+ },
+ 'params': {
+ 'playlistend': 2
+ },
+ 'skip': 'Bandcamp imposes download limits.'
+ }, {
+ 'url': 'http://nightbringer.bandcamp.com/album/hierophany-of-the-open-grave',
+ 'info_dict': {
+ 'title': 'Hierophany of the Open Grave',
+ 'uploader_id': 'nightbringer',
+ 'id': 'hierophany-of-the-open-grave',
+ },
+ 'playlist_mincount': 9,
+ }, {
+ 'url': 'http://dotscale.bandcamp.com',
+ 'info_dict': {
+ 'title': 'Loom',
+ 'id': 'dotscale',
+ 'uploader_id': 'dotscale',
+ },
+ 'playlist_mincount': 7,
+ }, {
+ # with escaped quote in title
+ 'url': 'https://jstrecords.bandcamp.com/album/entropy-ep',
+ 'info_dict': {
+ 'title': '"Entropy" EP',
+ 'uploader_id': 'jstrecords',
+ 'id': 'entropy-ep',
+ },
+ 'playlist_mincount': 3,
+ }, {
+ # not all tracks have songs
+ 'url': 'https://insulters.bandcamp.com/album/we-are-the-plague',
+ 'info_dict': {
+ 'id': 'we-are-the-plague',
+ 'title': 'WE ARE THE PLAGUE',
+ 'uploader_id': 'insulters',
+ },
+ 'playlist_count': 2,
+ }]
+
+ @classmethod
+ def suitable(cls, url):
+ return (False
+ if BandcampWeeklyIE.suitable(url) or BandcampIE.suitable(url)
+ 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')
+ 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:
+ 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*"((?:\\.|[^"\\])+?)"',
+ webpage, 'title', fatal=False)
+ if title:
+ title = title.replace(r'\"', '"')
+ return {
+ '_type': 'playlist',
+ 'uploader_id': uploader_id,
+ 'id': playlist_id,
+ 'title': title,
+ 'entries': entries,
+ }
+
+
+class BandcampWeeklyIE(InfoExtractor):
+ IE_NAME = 'Bandcamp:weekly'
+ _VALID_URL = r'https?://(?:www\.)?bandcamp\.com/?\?(?:.*?&)?show=(?P<id>\d+)'
+ _TESTS = [{
+ 'url': 'https://bandcamp.com/?show=224',
+ 'md5': 'b00df799c733cf7e0c567ed187dea0fd',
+ 'info_dict': {
+ 'id': '224',
+ 'ext': 'opus',
+ 'title': 'BC Weekly April 4th 2017 - Magic Moments',
+ 'description': 'md5:5d48150916e8e02d030623a48512c874',
+ 'duration': 5829.77,
+ 'release_date': '20170404',
+ 'series': 'Bandcamp Weekly',
+ 'episode': 'Magic Moments',
+ 'episode_number': 208,
+ 'episode_id': '224',
+ }
+ }, {
+ '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 = blob['bcw_show']
+
+ # 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)
+
+ formats = []
+ for format_id, format_url in show['audio_stream'].items():
+ if not url_or_none(format_url):
+ continue
+ for known_ext in KNOWN_EXTENSIONS:
+ if known_ext in format_id:
+ ext = known_ext
+ break
+ else:
+ ext = None
+ formats.append({
+ 'format_id': format_id,
+ 'url': format_url,
+ 'ext': ext,
+ 'vcodec': 'none',
+ })
+ self._sort_formats(formats)
+
+ title = show.get('audio_title') or 'Bandcamp Weekly'
+ subtitle = show.get('subtitle')
+ 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,
+ 'title': title,
+ 'description': show.get('desc') or show.get('short_desc'),
+ 'duration': float_or_none(show.get('audio_duration')),
+ 'is_live': False,
+ '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),
+ 'formats': formats
+ }
Rapsys Git / youtubedl / blobdiff