X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/9815bb0a551468e4939cacfffbc2d5cb8dd12431..a497d0e55172891fd4925626374a7afdd811e00f:/youtube_dl/extractor/bandcamp.py?ds=inline diff --git a/youtube_dl/extractor/bandcamp.py b/youtube_dl/extractor/bandcamp.py index dcf6721..886b0df 100644 --- a/youtube_dl/extractor/bandcamp.py +++ b/youtube_dl/extractor/bandcamp.py @@ -1,14 +1,28 @@ +from __future__ import unicode_literals + import json import re from .common import InfoExtractor from ..utils import ( + compat_str, + compat_urlparse, ExtractorError, ) class BandcampIE(InfoExtractor): _VALID_URL = r'http://.*?\.bandcamp\.com/track/(?P.*)' + _TESTS = [{ + 'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song', + 'file': '1812978515.mp3', + 'md5': 'c557841d5e50261777a6585648adf439', + 'info_dict': { + "title": "youtube-dl \"'/\\\u00e4\u21ad - youtube-dl test song \"'/\\\u00e4\u21ad", + "duration": 10, + }, + '_skip': 'There is a limit of 200 free downloads / month for the test song' + }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) @@ -17,38 +31,114 @@ class BandcampIE(InfoExtractor): # 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') + m_trackinfo = re.search(r'trackinfo: (.+),\s*?\n', webpage) + if m_trackinfo: + json_code = m_trackinfo.group(1) + data = json.loads(json_code) + d = data[0] + + duration = int(round(d['duration'])) + formats = [] + for format_id, format_url in d['file'].items(): + ext, _, abr_str = format_id.partition('-') + + formats.append({ + 'format_id': format_id, + 'url': format_url, + 'ext': format_id.partition('-')[0], + 'vcodec': 'none', + 'acodec': format_id.partition('-')[0], + 'abr': int(format_id.partition('-')[2]), + }) + + self._sort_formats(formats) + + return { + 'id': compat_str(d['id']), + 'title': d['title'], + 'formats': formats, + 'duration': duration, + } + else: + raise ExtractorError('No free songs found') download_link = m_download.group(1) - id = re.search(r'var TralbumData = {(.*?)id: (?P<id>\d*?)$', - webpage, re.MULTILINE|re.DOTALL).group('id') + video_id = re.search( + r'var TralbumData = {(.*?)id: (?P<id>\d*?)$', + webpage, re.MULTILINE | re.DOTALL).group('id') - download_webpage = self._download_webpage(download_link, id, + download_webpage = self._download_webpage(download_link, video_id, 'Downloading free downloads page') # We get the dictionary of the track from some javascrip code info = re.search(r'items: (.*?),$', download_webpage, re.MULTILINE).group(1) info = json.loads(info)[0] # We pick mp3-320 for now, until format selection can be easily implemented. - mp3_info = info[u'downloads'][u'mp3-320'] + mp3_info = info['downloads']['mp3-320'] # If we try to use this url it says the link has expired - initial_url = mp3_info[u'url'] + initial_url = mp3_info['url'] re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$' 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') + 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')) + final_url_webpage = self._download_webpage(request_url, video_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 { + 'id': video_id, + 'title': info['title'], + 'ext': 'mp3', + 'vcodec': 'none', + 'url': final_url, + 'thumbnail': info.get('thumb_url'), + 'uploader': info.get('artist'), + } + - return [track_info] +class BandcampAlbumIE(InfoExtractor): + IE_NAME = 'Bandcamp:album' + _VALID_URL = r'http://.*?\.bandcamp\.com/album/(?P<title>.*)' + + _TEST = { + 'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1', + 'playlist': [ + { + 'file': '1353101989.mp3', + 'md5': '39bc1eded3476e927c724321ddf116cf', + 'info_dict': { + 'title': 'Intro', + } + }, + { + 'file': '38097443.mp3', + 'md5': '1a2c32e2691474643e912cc6cd4bffaa', + 'info_dict': { + 'title': 'Kero One - Keep It Alive (Blazo remix)', + } + }, + ], + 'params': { + 'playlistend': 2 + }, + 'skip': 'Bancamp imposes download limits. See test_playlists:test_bandcamp_album for the playlist test' + } + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + title = mobj.group('title') + webpage = self._download_webpage(url, title) + tracks_paths = re.findall(r'<a href="(.*?)" itemprop="url">', webpage) + if not tracks_paths: + raise ExtractorError('The page doesn\'t contain any tracks') + entries = [ + self.url_result(compat_urlparse.urljoin(url, t_path), ie=BandcampIE.ie_key()) + for t_path in tracks_paths] + title = self._search_regex(r'album_title : "(.*?)"', webpage, 'title') + return { + '_type': 'playlist', + 'title': title, + 'entries': entries, + }