mirror of
https://github.com/ytdl-org/youtube-dl
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5d92b407e0
- improve metadata extraction(closes #11721) - fix playlist extraction(closes #22378) - fix user mixes extraction(closes #15197)(closes #17865)
352 lines
11 KiB
Python
352 lines
11 KiB
Python
from __future__ import unicode_literals
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import itertools
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_b64decode,
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compat_chr,
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compat_ord,
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compat_str,
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compat_urllib_parse_unquote,
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compat_zip
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)
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from ..utils import (
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int_or_none,
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parse_iso8601,
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strip_or_none,
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try_get,
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)
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class MixcloudBaseIE(InfoExtractor):
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def _call_api(self, object_type, object_fields, display_id, username, slug=None):
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lookup_key = object_type + 'Lookup'
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return self._download_json(
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'https://www.mixcloud.com/graphql', display_id, query={
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'query': '''{
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%s(lookup: {username: "%s"%s}) {
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%s
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}
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}''' % (lookup_key, username, ', slug: "%s"' % slug if slug else '', object_fields)
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})['data'][lookup_key]
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class MixcloudIE(MixcloudBaseIE):
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_VALID_URL = r'https?://(?:(?:www|beta|m)\.)?mixcloud\.com/([^/]+)/(?!stream|uploads|favorites|listens|playlists)([^/]+)'
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IE_NAME = 'mixcloud'
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_TESTS = [{
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'url': 'http://www.mixcloud.com/dholbach/cryptkeeper/',
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'info_dict': {
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'id': 'dholbach_cryptkeeper',
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'ext': 'm4a',
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'title': 'Cryptkeeper',
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'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.',
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'uploader': 'Daniel Holbach',
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'uploader_id': 'dholbach',
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'thumbnail': r're:https?://.*\.jpg',
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'view_count': int,
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'timestamp': 1321359578,
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'upload_date': '20111115',
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},
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}, {
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'url': 'http://www.mixcloud.com/gillespeterson/caribou-7-inch-vinyl-mix-chat/',
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'info_dict': {
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'id': 'gillespeterson_caribou-7-inch-vinyl-mix-chat',
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'ext': 'mp3',
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'title': 'Caribou 7 inch Vinyl Mix & Chat',
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'description': 'md5:2b8aec6adce69f9d41724647c65875e8',
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'uploader': 'Gilles Peterson Worldwide',
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'uploader_id': 'gillespeterson',
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'thumbnail': 're:https?://.*',
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'view_count': int,
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'timestamp': 1422987057,
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'upload_date': '20150203',
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},
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}, {
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'url': 'https://beta.mixcloud.com/RedLightRadio/nosedrip-15-red-light-radio-01-18-2016/',
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'only_matching': True,
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}]
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_DECRYPTION_KEY = 'IFYOUWANTTHEARTISTSTOGETPAIDDONOTDOWNLOADFROMMIXCLOUD'
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@staticmethod
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def _decrypt_xor_cipher(key, ciphertext):
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"""Encrypt/Decrypt XOR cipher. Both ways are possible because it's XOR."""
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return ''.join([
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compat_chr(compat_ord(ch) ^ compat_ord(k))
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for ch, k in compat_zip(ciphertext, itertools.cycle(key))])
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def _real_extract(self, url):
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username, slug = re.match(self._VALID_URL, url).groups()
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username, slug = compat_urllib_parse_unquote(username), compat_urllib_parse_unquote(slug)
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track_id = '%s_%s' % (username, slug)
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cloudcast = self._call_api('cloudcast', '''audioLength
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comments(first: 100) {
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edges {
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node {
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comment
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created
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user {
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displayName
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username
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}
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}
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}
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totalCount
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}
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description
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favorites {
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totalCount
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}
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featuringArtistList
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isExclusive
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name
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owner {
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displayName
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url
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username
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}
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picture(width: 1024, height: 1024) {
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url
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}
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plays
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publishDate
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reposts {
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totalCount
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}
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streamInfo {
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dashUrl
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hlsUrl
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url
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}
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tags {
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tag {
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name
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}
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}''', track_id, username, slug)
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title = cloudcast['name']
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stream_info = cloudcast['streamInfo']
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formats = []
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for url_key in ('url', 'hlsUrl', 'dashUrl'):
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format_url = stream_info.get(url_key)
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if not format_url:
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continue
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decrypted = self._decrypt_xor_cipher(
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self._DECRYPTION_KEY, compat_b64decode(format_url))
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if url_key == 'hlsUrl':
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formats.extend(self._extract_m3u8_formats(
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decrypted, track_id, 'mp4', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False))
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elif url_key == 'dashUrl':
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formats.extend(self._extract_mpd_formats(
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decrypted, track_id, mpd_id='dash', fatal=False))
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else:
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formats.append({
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'format_id': 'http',
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'url': decrypted,
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'downloader_options': {
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# Mixcloud starts throttling at >~5M
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'http_chunk_size': 5242880,
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},
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})
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if not formats and cloudcast.get('isExclusive'):
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self.raise_login_required()
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self._sort_formats(formats)
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comments = []
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for edge in (try_get(cloudcast, lambda x: x['comments']['edges']) or []):
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node = edge.get('node') or {}
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text = strip_or_none(node.get('comment'))
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if not text:
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continue
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user = node.get('user') or {}
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comments.append({
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'author': user.get('displayName'),
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'author_id': user.get('username'),
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'text': text,
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'timestamp': parse_iso8601(node.get('created')),
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})
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tags = []
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for t in cloudcast.get('tags'):
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tag = try_get(t, lambda x: x['tag']['name'], compat_str)
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if not tag:
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tags.append(tag)
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get_count = lambda x: int_or_none(try_get(cloudcast, lambda y: y[x]['totalCount']))
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owner = cloudcast.get('owner') or {}
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return {
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'id': track_id,
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'title': title,
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'formats': formats,
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'description': cloudcast.get('description'),
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'thumbnail': try_get(cloudcast, lambda x: x['picture']['url'], compat_str),
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'uploader': owner.get('displayName'),
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'timestamp': parse_iso8601(cloudcast.get('publishDate')),
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'uploader_id': owner.get('username'),
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'uploader_url': owner.get('url'),
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'duration': int_or_none(cloudcast.get('audioLength')),
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'view_count': int_or_none(cloudcast.get('plays')),
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'like_count': get_count('favorites'),
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'repost_count': get_count('reposts'),
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'comment_count': get_count('comments'),
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'comments': comments,
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'tags': tags,
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'artist': ', '.join(cloudcast.get('featuringArtistList') or []) or None,
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}
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class MixcloudPlaylistBaseIE(MixcloudBaseIE):
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def _get_cloudcast(self, node):
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return node
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def _get_playlist_title(self, title, slug):
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return title
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def _real_extract(self, url):
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username, slug = re.match(self._VALID_URL, url).groups()
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username = compat_urllib_parse_unquote(username)
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if not slug:
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slug = 'uploads'
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else:
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slug = compat_urllib_parse_unquote(slug)
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playlist_id = '%s_%s' % (username, slug)
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is_playlist_type = self._ROOT_TYPE == 'playlist'
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playlist_type = 'items' if is_playlist_type else slug
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list_filter = ''
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has_next_page = True
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entries = []
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while has_next_page:
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playlist = self._call_api(
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self._ROOT_TYPE, '''%s
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%s
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%s(first: 100%s) {
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edges {
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node {
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%s
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}
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}
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pageInfo {
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endCursor
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hasNextPage
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}
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}''' % (self._TITLE_KEY, self._DESCRIPTION_KEY, playlist_type, list_filter, self._NODE_TEMPLATE),
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playlist_id, username, slug if is_playlist_type else None)
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items = playlist.get(playlist_type) or {}
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for edge in items.get('edges', []):
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cloudcast = self._get_cloudcast(edge.get('node') or {})
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cloudcast_url = cloudcast.get('url')
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if not cloudcast_url:
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continue
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entries.append(self.url_result(
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cloudcast_url, MixcloudIE.ie_key(), cloudcast.get('slug')))
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page_info = items['pageInfo']
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has_next_page = page_info['hasNextPage']
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list_filter = ', after: "%s"' % page_info['endCursor']
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return self.playlist_result(
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entries, playlist_id,
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self._get_playlist_title(playlist[self._TITLE_KEY], slug),
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playlist.get(self._DESCRIPTION_KEY))
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class MixcloudUserIE(MixcloudPlaylistBaseIE):
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_VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P<id>[^/]+)/(?P<type>uploads|favorites|listens|stream)?/?$'
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IE_NAME = 'mixcloud:user'
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_TESTS = [{
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'url': 'http://www.mixcloud.com/dholbach/',
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'info_dict': {
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'id': 'dholbach_uploads',
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'title': 'Daniel Holbach (uploads)',
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'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
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},
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'playlist_mincount': 36,
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}, {
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'url': 'http://www.mixcloud.com/dholbach/uploads/',
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'info_dict': {
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'id': 'dholbach_uploads',
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'title': 'Daniel Holbach (uploads)',
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'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
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},
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'playlist_mincount': 36,
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}, {
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'url': 'http://www.mixcloud.com/dholbach/favorites/',
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'info_dict': {
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'id': 'dholbach_favorites',
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'title': 'Daniel Holbach (favorites)',
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'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
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},
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# 'params': {
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# 'playlist_items': '1-100',
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# },
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'playlist_mincount': 396,
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}, {
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'url': 'http://www.mixcloud.com/dholbach/listens/',
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'info_dict': {
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'id': 'dholbach_listens',
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'title': 'Daniel Holbach (listens)',
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'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
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},
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# 'params': {
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# 'playlist_items': '1-100',
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# },
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'playlist_mincount': 1623,
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'skip': 'Large list',
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}, {
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'url': 'https://www.mixcloud.com/FirstEar/stream/',
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'info_dict': {
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'id': 'FirstEar_stream',
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'title': 'First Ear (stream)',
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'description': 'Curators of good music\r\n\r\nfirstearmusic.com',
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},
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'playlist_mincount': 271,
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}]
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_TITLE_KEY = 'displayName'
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_DESCRIPTION_KEY = 'biog'
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_ROOT_TYPE = 'user'
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_NODE_TEMPLATE = '''slug
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url'''
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def _get_playlist_title(self, title, slug):
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return '%s (%s)' % (title, slug)
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class MixcloudPlaylistIE(MixcloudPlaylistBaseIE):
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_VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P<user>[^/]+)/playlists/(?P<playlist>[^/]+)/?$'
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IE_NAME = 'mixcloud:playlist'
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_TESTS = [{
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'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/',
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'info_dict': {
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'id': 'maxvibes_jazzcat-on-ness-radio',
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'title': 'Ness Radio sessions',
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},
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'playlist_mincount': 59,
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}]
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_TITLE_KEY = 'name'
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_DESCRIPTION_KEY = 'description'
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_ROOT_TYPE = 'playlist'
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_NODE_TEMPLATE = '''cloudcast {
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slug
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url
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}'''
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def _get_cloudcast(self, node):
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return node.get('cloudcast') or {}
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