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https://codeberg.org/polarisfm/youtube-dl
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2902d44f99
Named arguments are not supported by methods implemented in native C (see http://bugs.python.org/issue1176)
143 lines
5.5 KiB
Python
143 lines
5.5 KiB
Python
from __future__ import unicode_literals
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import json
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import re
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from .common import InfoExtractor
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from ..utils import (
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compat_str,
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compat_urlparse,
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ExtractorError,
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)
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class BandcampIE(InfoExtractor):
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_VALID_URL = r'https?://.*?\.bandcamp\.com/track/(?P<title>.*)'
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_TESTS = [{
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'url': 'http://youtube-dl.bandcamp.com/track/youtube-dl-test-song',
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'file': '1812978515.mp3',
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'md5': 'c557841d5e50261777a6585648adf439',
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'info_dict': {
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"title": "youtube-dl \"'/\\\u00e4\u21ad - youtube-dl test song \"'/\\\u00e4\u21ad",
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"duration": 9.8485,
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},
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'_skip': 'There is a limit of 200 free downloads / month for the test song'
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}]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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title = mobj.group('title')
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webpage = self._download_webpage(url, title)
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m_download = re.search(r'freeDownloadPage: "(.*?)"', webpage)
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if not m_download:
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m_trackinfo = re.search(r'trackinfo: (.+),\s*?\n', webpage)
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if m_trackinfo:
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json_code = m_trackinfo.group(1)
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data = json.loads(json_code)[0]
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formats = []
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for format_id, format_url in data['file'].items():
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ext, abr_str = format_id.split('-', 1)
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formats.append({
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'format_id': format_id,
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'url': format_url,
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'ext': ext,
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'vcodec': 'none',
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'acodec': ext,
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'abr': int(abr_str),
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})
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self._sort_formats(formats)
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return {
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'id': compat_str(data['id']),
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'title': data['title'],
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'formats': formats,
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'duration': float(data['duration']),
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}
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else:
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raise ExtractorError('No free songs found')
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download_link = m_download.group(1)
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video_id = re.search(
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r'var TralbumData = {(.*?)id: (?P<id>\d*?)$',
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webpage, re.MULTILINE | re.DOTALL).group('id')
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download_webpage = self._download_webpage(download_link, video_id, 'Downloading free downloads page')
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# We get the dictionary of the track from some javascript code
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info = re.search(r'items: (.*?),$', download_webpage, re.MULTILINE).group(1)
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info = json.loads(info)[0]
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# We pick mp3-320 for now, until format selection can be easily implemented.
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mp3_info = info['downloads']['mp3-320']
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# If we try to use this url it says the link has expired
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initial_url = mp3_info['url']
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re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
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m_url = re.match(re_url, initial_url)
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#We build the url we will use to get the final track url
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# This url is build in Bandcamp in the script download_bunde_*.js
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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'))
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final_url_webpage = self._download_webpage(request_url, video_id, 'Requesting download url')
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# If we could correctly generate the .rand field the url would be
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#in the "download_url" key
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final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
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return {
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'id': video_id,
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'title': info['title'],
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'ext': 'mp3',
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'vcodec': 'none',
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'url': final_url,
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'thumbnail': info.get('thumb_url'),
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'uploader': info.get('artist'),
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}
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class BandcampAlbumIE(InfoExtractor):
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IE_NAME = 'Bandcamp:album'
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_VALID_URL = r'https?://(?:(?P<subdomain>[^.]+)\.)?bandcamp\.com(?:/album/(?P<title>[^?#]+))'
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_TEST = {
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'url': 'http://blazo.bandcamp.com/album/jazz-format-mixtape-vol-1',
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'playlist': [
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{
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'file': '1353101989.mp3',
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'md5': '39bc1eded3476e927c724321ddf116cf',
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'info_dict': {
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'title': 'Intro',
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}
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},
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{
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'file': '38097443.mp3',
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'md5': '1a2c32e2691474643e912cc6cd4bffaa',
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'info_dict': {
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'title': 'Kero One - Keep It Alive (Blazo remix)',
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}
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},
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],
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'params': {
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'playlistend': 2
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},
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'skip': 'Bandcamp imposes download limits. See test_playlists:test_bandcamp_album for the playlist test'
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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playlist_id = mobj.group('subdomain')
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title = mobj.group('title')
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display_id = title or playlist_id
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webpage = self._download_webpage(url, display_id)
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tracks_paths = re.findall(r'<a href="(.*?)" itemprop="url">', webpage)
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if not tracks_paths:
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raise ExtractorError('The page doesn\'t contain any tracks')
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entries = [
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self.url_result(compat_urlparse.urljoin(url, t_path), ie=BandcampIE.ie_key())
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for t_path in tracks_paths]
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title = self._search_regex(r'album_title : "(.*?)"', webpage, 'title')
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return {
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'_type': 'playlist',
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'id': playlist_id,
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'display_id': display_id,
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'title': title,
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'entries': entries,
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}
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