[mixcloud] improve extraction
- improve metadata extraction(closes #11721) - fix playlist extraction(closes #22378) - fix user mixes extraction(closes #15197)(closes #17865)
This commit is contained in:
Remita Amine
parent
55adb63e54
commit
5d92b407e0
2 changed files with 225 additions and 274 deletions
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@ -639,7 +639,6 @@ from .mixcloud import (
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MixcloudIE,
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MixcloudUserIE,
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MixcloudPlaylistIE,
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MixcloudStreamIE,
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)
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from .mlb import MLBIE
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from .mnet import MnetIE
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@ -1,6 +1,5 @@
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from __future__ import unicode_literals
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import functools
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import itertools
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import re
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@ -11,28 +10,37 @@ from ..compat import (
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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_urlparse,
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compat_zip
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)
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from ..utils import (
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clean_html,
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ExtractorError,
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int_or_none,
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OnDemandPagedList,
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str_to_int,
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parse_iso8601,
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strip_or_none,
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try_get,
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urljoin,
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)
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class MixcloudIE(InfoExtractor):
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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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'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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@ -40,11 +48,13 @@ class MixcloudIE(InfoExtractor):
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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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'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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@ -52,11 +62,14 @@ class MixcloudIE(InfoExtractor):
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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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@ -66,177 +79,193 @@ class MixcloudIE(InfoExtractor):
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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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mobj = re.match(self._VALID_URL, url)
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uploader = mobj.group(1)
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cloudcast_name = mobj.group(2)
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track_id = compat_urllib_parse_unquote('-'.join((uploader, cloudcast_name)))
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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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webpage = self._download_webpage(url, track_id)
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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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# Legacy path
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encrypted_play_info = self._search_regex(
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r'm-play-info="([^"]+)"', webpage, 'play info', default=None)
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title = cloudcast['name']
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if encrypted_play_info is not None:
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# Decode
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encrypted_play_info = compat_b64decode(encrypted_play_info)
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else:
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# New path
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full_info_json = self._parse_json(self._html_search_regex(
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r'<script id="relay-data" type="text/x-mixcloud">([^<]+)</script>',
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webpage, 'play info'), 'play info')
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for item in full_info_json:
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item_data = try_get(item, [
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lambda x: x['cloudcast']['data']['cloudcastLookup'],
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lambda x: x['cloudcastLookup']['data']['cloudcastLookup'],
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], dict)
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if try_get(item_data, lambda x: x['streamInfo']['url']):
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info_json = item_data
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break
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else:
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raise ExtractorError('Failed to extract matching stream info')
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stream_info = cloudcast['streamInfo']
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formats = []
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message = self._html_search_regex(
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r'(?s)<div[^>]+class="global-message cloudcast-disabled-notice-light"[^>]*>(.+?)<(?:a|/div)',
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webpage, 'error message', default=None)
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js_url = self._search_regex(
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r'<script[^>]+\bsrc=["\"](https://(?:www\.)?mixcloud\.com/media/(?:js2/www_js_4|js/www)\.[^>]+\.js)',
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webpage, 'js url')
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js = self._download_webpage(js_url, track_id, 'Downloading JS')
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# Known plaintext attack
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if encrypted_play_info:
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kps = ['{"stream_url":']
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kpa_target = encrypted_play_info
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else:
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kps = ['https://', 'http://']
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kpa_target = compat_b64decode(info_json['streamInfo']['url'])
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for kp in kps:
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partial_key = self._decrypt_xor_cipher(kpa_target, kp)
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for quote in ["'", '"']:
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key = self._search_regex(
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r'{0}({1}[^{0}]*){0}'.format(quote, re.escape(partial_key)),
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js, 'encryption key', default=None)
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if key is not None:
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break
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else:
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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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break
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else:
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raise ExtractorError('Failed to extract encryption key')
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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 encrypted_play_info is not None:
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play_info = self._parse_json(self._decrypt_xor_cipher(key, encrypted_play_info), 'play info')
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if message and 'stream_url' not in play_info:
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raise ExtractorError('%s said: %s' % (self.IE_NAME, message), expected=True)
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song_url = play_info['stream_url']
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formats = [{
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'format_id': 'normal',
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'url': song_url
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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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title = self._html_search_regex(r'm-title="([^"]+)"', webpage, 'title')
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thumbnail = self._proto_relative_url(self._html_search_regex(
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r'm-thumbnail-url="([^"]+)"', webpage, 'thumbnail', fatal=False))
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uploader = self._html_search_regex(
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r'm-owner-name="([^"]+)"', webpage, 'uploader', fatal=False)
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uploader_id = self._search_regex(
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r'\s+"profile": "([^"]+)",', webpage, 'uploader id', fatal=False)
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description = self._og_search_description(webpage)
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view_count = str_to_int(self._search_regex(
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[r'<meta itemprop="interactionCount" content="UserPlays:([0-9]+)"',
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r'/listeners/?">([0-9,.]+)</a>',
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r'(?:m|data)-tooltip=["\']([\d,.]+) plays'],
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webpage, 'play count', default=None))
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self._sort_formats(formats)
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else:
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title = info_json['name']
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thumbnail = urljoin(
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'https://thumbnailer.mixcloud.com/unsafe/600x600/',
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try_get(info_json, lambda x: x['picture']['urlRoot'], compat_str))
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uploader = try_get(info_json, lambda x: x['owner']['displayName'])
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uploader_id = try_get(info_json, lambda x: x['owner']['username'])
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description = try_get(info_json, lambda x: x['description'])
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view_count = int_or_none(try_get(info_json, lambda x: x['plays']))
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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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stream_info = info_json['streamInfo']
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formats = []
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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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def decrypt_url(f_url):
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for k in (key, 'IFYOUWANTTHEARTISTSTOGETPAIDDONOTDOWNLOADFROMMIXCLOUD'):
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decrypted_url = self._decrypt_xor_cipher(k, f_url)
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if re.search(r'^https?://[0-9A-Za-z.]+/[0-9A-Za-z/.?=&_-]+$', decrypted_url):
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return decrypted_url
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get_count = lambda x: int_or_none(try_get(cloudcast, lambda y: y[x]['totalCount']))
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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 = decrypt_url(compat_b64decode(format_url))
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if not decrypted:
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continue
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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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self._sort_formats(formats)
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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': description,
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'thumbnail': thumbnail,
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'uploader': uploader,
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'uploader_id': uploader_id,
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'view_count': view_count,
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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(InfoExtractor):
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_PAGE_SIZE = 24
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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 _find_urls_in_page(self, page):
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for url in re.findall(r'm-play-button m-url="(?P<url>[^"]+)"', page):
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yield self.url_result(
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compat_urlparse.urljoin('https://www.mixcloud.com', clean_html(url)),
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MixcloudIE.ie_key())
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def _get_playlist_title(self, title, slug):
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return title
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def _fetch_tracks_page(self, path, video_id, page_name, current_page, real_page_number=None):
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real_page_number = real_page_number or current_page + 1
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return self._download_webpage(
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'https://www.mixcloud.com/%s/' % path, video_id,
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note='Download %s (page %d)' % (page_name, current_page + 1),
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errnote='Unable to download %s' % page_name,
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query={'page': real_page_number, 'list': 'main', '_ajax': '1'},
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headers={'X-Requested-With': 'XMLHttpRequest'})
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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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def _tracks_page_func(self, page, video_id, page_name, current_page):
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resp = self._fetch_tracks_page(page, video_id, page_name, current_page)
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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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for item in self._find_urls_in_page(resp):
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yield item
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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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def _get_user_description(self, page_content):
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return self._html_search_regex(
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r'<div[^>]+class="profile-bio"[^>]*>(.+?)</div>',
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page_content, 'user description', fatal=False)
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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<user>[^/]+)/(?P<type>uploads|favorites|listens)?/?$'
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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 = [{
|
||||
|
|
@ -244,68 +273,58 @@ class MixcloudUserIE(MixcloudPlaylistBaseIE):
|
|||
'info_dict': {
|
||||
'id': 'dholbach_uploads',
|
||||
'title': 'Daniel Holbach (uploads)',
|
||||
'description': 'md5:def36060ac8747b3aabca54924897e47',
|
||||
'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
|
||||
},
|
||||
'playlist_mincount': 11,
|
||||
'playlist_mincount': 36,
|
||||
}, {
|
||||
'url': 'http://www.mixcloud.com/dholbach/uploads/',
|
||||
'info_dict': {
|
||||
'id': 'dholbach_uploads',
|
||||
'title': 'Daniel Holbach (uploads)',
|
||||
'description': 'md5:def36060ac8747b3aabca54924897e47',
|
||||
'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
|
||||
},
|
||||
'playlist_mincount': 11,
|
||||
'playlist_mincount': 36,
|
||||
}, {
|
||||
'url': 'http://www.mixcloud.com/dholbach/favorites/',
|
||||
'info_dict': {
|
||||
'id': 'dholbach_favorites',
|
||||
'title': 'Daniel Holbach (favorites)',
|
||||
'description': 'md5:def36060ac8747b3aabca54924897e47',
|
||||
'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
|
||||
},
|
||||
'params': {
|
||||
'playlist_items': '1-100',
|
||||
},
|
||||
'playlist_mincount': 100,
|
||||
# 'params': {
|
||||
# 'playlist_items': '1-100',
|
||||
# },
|
||||
'playlist_mincount': 396,
|
||||
}, {
|
||||
'url': 'http://www.mixcloud.com/dholbach/listens/',
|
||||
'info_dict': {
|
||||
'id': 'dholbach_listens',
|
||||
'title': 'Daniel Holbach (listens)',
|
||||
'description': 'md5:def36060ac8747b3aabca54924897e47',
|
||||
'description': 'md5:b60d776f0bab534c5dabe0a34e47a789',
|
||||
},
|
||||
'params': {
|
||||
'playlist_items': '1-100',
|
||||
# 'params': {
|
||||
# 'playlist_items': '1-100',
|
||||
# },
|
||||
'playlist_mincount': 1623,
|
||||
'skip': 'Large list',
|
||||
}, {
|
||||
'url': 'https://www.mixcloud.com/FirstEar/stream/',
|
||||
'info_dict': {
|
||||
'id': 'FirstEar_stream',
|
||||
'title': 'First Ear (stream)',
|
||||
'description': 'Curators of good music\r\n\r\nfirstearmusic.com',
|
||||
},
|
||||
'playlist_mincount': 100,
|
||||
'playlist_mincount': 271,
|
||||
}]
|
||||
|
||||
def _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
user_id = mobj.group('user')
|
||||
list_type = mobj.group('type')
|
||||
_TITLE_KEY = 'displayName'
|
||||
_DESCRIPTION_KEY = 'biog'
|
||||
_ROOT_TYPE = 'user'
|
||||
_NODE_TEMPLATE = '''slug
|
||||
url'''
|
||||
|
||||
# if only a profile URL was supplied, default to download all uploads
|
||||
if list_type is None:
|
||||
list_type = 'uploads'
|
||||
|
||||
video_id = '%s_%s' % (user_id, list_type)
|
||||
|
||||
profile = self._download_webpage(
|
||||
'https://www.mixcloud.com/%s/' % user_id, video_id,
|
||||
note='Downloading user profile',
|
||||
errnote='Unable to download user profile')
|
||||
|
||||
username = self._og_search_title(profile)
|
||||
description = self._get_user_description(profile)
|
||||
|
||||
entries = OnDemandPagedList(
|
||||
functools.partial(
|
||||
self._tracks_page_func,
|
||||
'%s/%s' % (user_id, list_type), video_id, 'list of %s' % list_type),
|
||||
self._PAGE_SIZE)
|
||||
|
||||
return self.playlist_result(
|
||||
entries, video_id, '%s (%s)' % (username, list_type), description)
|
||||
def _get_playlist_title(self, title, slug):
|
||||
return '%s (%s)' % (title, slug)
|
||||
|
||||
|
||||
class MixcloudPlaylistIE(MixcloudPlaylistBaseIE):
|
||||
|
|
@ -313,87 +332,20 @@ class MixcloudPlaylistIE(MixcloudPlaylistBaseIE):
|
|||
IE_NAME = 'mixcloud:playlist'
|
||||
|
||||
_TESTS = [{
|
||||
'url': 'https://www.mixcloud.com/RedBullThre3style/playlists/tokyo-finalists-2015/',
|
||||
'info_dict': {
|
||||
'id': 'RedBullThre3style_tokyo-finalists-2015',
|
||||
'title': 'National Champions 2015',
|
||||
'description': 'md5:6ff5fb01ac76a31abc9b3939c16243a3',
|
||||
},
|
||||
'playlist_mincount': 16,
|
||||
}, {
|
||||
'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/',
|
||||
'only_matching': True,
|
||||
}]
|
||||
|
||||
def _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
user_id = mobj.group('user')
|
||||
playlist_id = mobj.group('playlist')
|
||||
video_id = '%s_%s' % (user_id, playlist_id)
|
||||
|
||||
webpage = self._download_webpage(
|
||||
url, user_id,
|
||||
note='Downloading playlist page',
|
||||
errnote='Unable to download playlist page')
|
||||
|
||||
title = self._html_search_regex(
|
||||
r'<a[^>]+class="parent active"[^>]*><b>\d+</b><span[^>]*>([^<]+)',
|
||||
webpage, 'playlist title',
|
||||
default=None) or self._og_search_title(webpage, fatal=False)
|
||||
description = self._get_user_description(webpage)
|
||||
|
||||
entries = OnDemandPagedList(
|
||||
functools.partial(
|
||||
self._tracks_page_func,
|
||||
'%s/playlists/%s' % (user_id, playlist_id), video_id, 'tracklist'),
|
||||
self._PAGE_SIZE)
|
||||
|
||||
return self.playlist_result(entries, video_id, title, description)
|
||||
|
||||
|
||||
class MixcloudStreamIE(MixcloudPlaylistBaseIE):
|
||||
_VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P<id>[^/]+)/stream/?$'
|
||||
IE_NAME = 'mixcloud:stream'
|
||||
|
||||
_TEST = {
|
||||
'url': 'https://www.mixcloud.com/FirstEar/stream/',
|
||||
'info_dict': {
|
||||
'id': 'FirstEar',
|
||||
'title': 'First Ear',
|
||||
'description': 'Curators of good music\nfirstearmusic.com',
|
||||
'id': 'maxvibes_jazzcat-on-ness-radio',
|
||||
'title': 'Ness Radio sessions',
|
||||
},
|
||||
'playlist_mincount': 192,
|
||||
}
|
||||
'playlist_mincount': 59,
|
||||
}]
|
||||
_TITLE_KEY = 'name'
|
||||
_DESCRIPTION_KEY = 'description'
|
||||
_ROOT_TYPE = 'playlist'
|
||||
_NODE_TEMPLATE = '''cloudcast {
|
||||
slug
|
||||
url
|
||||
}'''
|
||||
|
||||
def _real_extract(self, url):
|
||||
user_id = self._match_id(url)
|
||||
|
||||
webpage = self._download_webpage(url, user_id)
|
||||
|
||||
entries = []
|
||||
prev_page_url = None
|
||||
|
||||
def _handle_page(page):
|
||||
entries.extend(self._find_urls_in_page(page))
|
||||
return self._search_regex(
|
||||
r'm-next-page-url="([^"]+)"', page,
|
||||
'next page URL', default=None)
|
||||
|
||||
next_page_url = _handle_page(webpage)
|
||||
|
||||
for idx in itertools.count(0):
|
||||
if not next_page_url or prev_page_url == next_page_url:
|
||||
break
|
||||
|
||||
prev_page_url = next_page_url
|
||||
current_page = int(self._search_regex(
|
||||
r'\?page=(\d+)', next_page_url, 'next page number'))
|
||||
|
||||
next_page_url = _handle_page(self._fetch_tracks_page(
|
||||
'%s/stream' % user_id, user_id, 'stream', idx,
|
||||
real_page_number=current_page))
|
||||
|
||||
username = self._og_search_title(webpage)
|
||||
description = self._get_user_description(webpage)
|
||||
|
||||
return self.playlist_result(entries, user_id, username, description)
|
||||
def _get_cloudcast(self, node):
|
||||
return node.get('cloudcast') or {}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue