from __future__ import unicode_literals import functools import itertools import re from .common import InfoExtractor from ..compat import ( compat_b64decode, compat_chr, compat_ord, compat_str, compat_urllib_parse_unquote, compat_urlparse, compat_zip ) from ..utils import ( clean_html, ExtractorError, int_or_none, OnDemandPagedList, str_to_int, try_get, urljoin, ) class MixcloudIE(InfoExtractor): _VALID_URL = r'https?://(?:(?:www|beta|m)\.)?mixcloud\.com/([^/]+)/(?!stream|uploads|favorites|listens|playlists)([^/]+)' IE_NAME = 'mixcloud' _TESTS = [{ 'url': 'http://www.mixcloud.com/dholbach/cryptkeeper/', 'info_dict': { 'id': 'dholbach-cryptkeeper', 'ext': 'm4a', 'title': 'Cryptkeeper', 'description': 'After quite a long silence from myself, finally another Drum\'n\'Bass mix with my favourite current dance floor bangers.', 'uploader': 'Daniel Holbach', 'uploader_id': 'dholbach', 'thumbnail': r're:https?://.*\.jpg', 'view_count': int, }, }, { 'url': 'http://www.mixcloud.com/gillespeterson/caribou-7-inch-vinyl-mix-chat/', 'info_dict': { 'id': 'gillespeterson-caribou-7-inch-vinyl-mix-chat', 'ext': 'mp3', 'title': 'Caribou 7 inch Vinyl Mix & Chat', 'description': 'md5:2b8aec6adce69f9d41724647c65875e8', 'uploader': 'Gilles Peterson Worldwide', 'uploader_id': 'gillespeterson', 'thumbnail': 're:https?://.*', 'view_count': int, }, }, { 'url': 'https://beta.mixcloud.com/RedLightRadio/nosedrip-15-red-light-radio-01-18-2016/', 'only_matching': True, }] @staticmethod def _decrypt_xor_cipher(key, ciphertext): """Encrypt/Decrypt XOR cipher. Both ways are possible because it's XOR.""" return ''.join([ compat_chr(compat_ord(ch) ^ compat_ord(k)) for ch, k in compat_zip(ciphertext, itertools.cycle(key))]) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) uploader = mobj.group(1) cloudcast_name = mobj.group(2) track_id = compat_urllib_parse_unquote('-'.join((uploader, cloudcast_name))) webpage = self._download_webpage(url, track_id) # Legacy path encrypted_play_info = self._search_regex( r'm-play-info="([^"]+)"', webpage, 'play info', default=None) if encrypted_play_info is not None: # Decode encrypted_play_info = compat_b64decode(encrypted_play_info) else: # New path full_info_json = self._parse_json(self._html_search_regex( r'', webpage, 'play info'), 'play info') for item in full_info_json: item_data = try_get( item, lambda x: x['cloudcast']['data']['cloudcastLookup'], dict) if try_get(item_data, lambda x: x['streamInfo']['url']): info_json = item_data break else: raise ExtractorError('Failed to extract matching stream info') message = self._html_search_regex( r'(?s)]+class="global-message cloudcast-disabled-notice-light"[^>]*>(.+?)<(?:a|/div)', webpage, 'error message', default=None) js_url = self._search_regex( r']+\bsrc=["\"](https://(?:www\.)?mixcloud\.com/media/(?:js2/www_js_4|js/www)\.[^>]+\.js)', webpage, 'js url') js = self._download_webpage(js_url, track_id, 'Downloading JS') # Known plaintext attack if encrypted_play_info: kps = ['{"stream_url":'] kpa_target = encrypted_play_info else: kps = ['https://', 'http://'] kpa_target = compat_b64decode(info_json['streamInfo']['url']) for kp in kps: partial_key = self._decrypt_xor_cipher(kpa_target, kp) for quote in ["'", '"']: key = self._search_regex( r'{0}({1}[^{0}]*){0}'.format(quote, re.escape(partial_key)), js, 'encryption key', default=None) if key is not None: break else: continue break else: raise ExtractorError('Failed to extract encryption key') if encrypted_play_info is not None: play_info = self._parse_json(self._decrypt_xor_cipher(key, encrypted_play_info), 'play info') if message and 'stream_url' not in play_info: raise ExtractorError('%s said: %s' % (self.IE_NAME, message), expected=True) song_url = play_info['stream_url'] formats = [{ 'format_id': 'normal', 'url': song_url }] title = self._html_search_regex(r'm-title="([^"]+)"', webpage, 'title') thumbnail = self._proto_relative_url(self._html_search_regex( r'm-thumbnail-url="([^"]+)"', webpage, 'thumbnail', fatal=False)) uploader = self._html_search_regex( r'm-owner-name="([^"]+)"', webpage, 'uploader', fatal=False) uploader_id = self._search_regex( r'\s+"profile": "([^"]+)",', webpage, 'uploader id', fatal=False) description = self._og_search_description(webpage) view_count = str_to_int(self._search_regex( [r'([0-9,.]+)', r'(?:m|data)-tooltip=["\']([\d,.]+) plays'], webpage, 'play count', default=None)) else: title = info_json['name'] thumbnail = urljoin( 'https://thumbnailer.mixcloud.com/unsafe/600x600/', try_get(info_json, lambda x: x['picture']['urlRoot'], compat_str)) uploader = try_get(info_json, lambda x: x['owner']['displayName']) uploader_id = try_get(info_json, lambda x: x['owner']['username']) description = try_get(info_json, lambda x: x['description']) view_count = int_or_none(try_get(info_json, lambda x: x['plays'])) stream_info = info_json['streamInfo'] formats = [] def decrypt_url(f_url): for k in (key, 'IFYOUWANTTHEARTISTSTOGETPAIDDONOTDOWNLOADFROMMIXCLOUD'): decrypted_url = self._decrypt_xor_cipher(k, f_url) if re.search(r'^https?://[0-9A-Za-z.]+/[0-9A-Za-z/.?=&_-]+$', decrypted_url): return decrypted_url for url_key in ('url', 'hlsUrl', 'dashUrl'): format_url = stream_info.get(url_key) if not format_url: continue decrypted = decrypt_url(compat_b64decode(format_url)) if not decrypted: continue if url_key == 'hlsUrl': formats.extend(self._extract_m3u8_formats( decrypted, track_id, 'mp4', entry_protocol='m3u8_native', m3u8_id='hls', fatal=False)) elif url_key == 'dashUrl': formats.extend(self._extract_mpd_formats( decrypted, track_id, mpd_id='dash', fatal=False)) else: formats.append({ 'format_id': 'http', 'url': decrypted, 'downloader_options': { # Mixcloud starts throttling at >~5M 'http_chunk_size': 5242880, }, }) self._sort_formats(formats) return { 'id': track_id, 'title': title, 'formats': formats, 'description': description, 'thumbnail': thumbnail, 'uploader': uploader, 'uploader_id': uploader_id, 'view_count': view_count, } class MixcloudPlaylistBaseIE(InfoExtractor): _PAGE_SIZE = 24 def _find_urls_in_page(self, page): for url in re.findall(r'm-play-button m-url="(?P[^"]+)"', page): yield self.url_result( compat_urlparse.urljoin('https://www.mixcloud.com', clean_html(url)), MixcloudIE.ie_key()) def _fetch_tracks_page(self, path, video_id, page_name, current_page, real_page_number=None): real_page_number = real_page_number or current_page + 1 return self._download_webpage( 'https://www.mixcloud.com/%s/' % path, video_id, note='Download %s (page %d)' % (page_name, current_page + 1), errnote='Unable to download %s' % page_name, query={'page': real_page_number, 'list': 'main', '_ajax': '1'}, headers={'X-Requested-With': 'XMLHttpRequest'}) def _tracks_page_func(self, page, video_id, page_name, current_page): resp = self._fetch_tracks_page(page, video_id, page_name, current_page) for item in self._find_urls_in_page(resp): yield item def _get_user_description(self, page_content): return self._html_search_regex( r']+class="profile-bio"[^>]*>(.+?)', page_content, 'user description', fatal=False) class MixcloudUserIE(MixcloudPlaylistBaseIE): _VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P[^/]+)/(?Puploads|favorites|listens)?/?$' IE_NAME = 'mixcloud:user' _TESTS = [{ 'url': 'http://www.mixcloud.com/dholbach/', 'info_dict': { 'id': 'dholbach_uploads', 'title': 'Daniel Holbach (uploads)', 'description': 'md5:def36060ac8747b3aabca54924897e47', }, 'playlist_mincount': 11, }, { 'url': 'http://www.mixcloud.com/dholbach/uploads/', 'info_dict': { 'id': 'dholbach_uploads', 'title': 'Daniel Holbach (uploads)', 'description': 'md5:def36060ac8747b3aabca54924897e47', }, 'playlist_mincount': 11, }, { 'url': 'http://www.mixcloud.com/dholbach/favorites/', 'info_dict': { 'id': 'dholbach_favorites', 'title': 'Daniel Holbach (favorites)', 'description': 'md5:def36060ac8747b3aabca54924897e47', }, 'params': { 'playlist_items': '1-100', }, 'playlist_mincount': 100, }, { 'url': 'http://www.mixcloud.com/dholbach/listens/', 'info_dict': { 'id': 'dholbach_listens', 'title': 'Daniel Holbach (listens)', 'description': 'md5:def36060ac8747b3aabca54924897e47', }, 'params': { 'playlist_items': '1-100', }, 'playlist_mincount': 100, }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) user_id = mobj.group('user') list_type = mobj.group('type') # 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) class MixcloudPlaylistIE(MixcloudPlaylistBaseIE): _VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P[^/]+)/playlists/(?P[^/]+)/?$' IE_NAME = 'mixcloud:playlist' _TESTS = [{ 'url': 'https://www.mixcloud.com/RedBullThre3style/playlists/tokyo-finalists-2015/', 'info_dict': { 'id': 'RedBullThre3style_tokyo-finalists-2015', 'title': 'National Champions 2015', 'description': 'md5:6ff5fb01ac76a31abc9b3939c16243a3', }, 'playlist_mincount': 16, }, { 'url': 'https://www.mixcloud.com/maxvibes/playlists/jazzcat-on-ness-radio/', 'only_matching': True, }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) user_id = mobj.group('user') playlist_id = mobj.group('playlist') video_id = '%s_%s' % (user_id, playlist_id) webpage = self._download_webpage( url, user_id, note='Downloading playlist page', errnote='Unable to download playlist page') title = self._html_search_regex( r']+class="parent active"[^>]*>\d+]*>([^<]+)', webpage, 'playlist title', default=None) or self._og_search_title(webpage, fatal=False) description = self._get_user_description(webpage) entries = OnDemandPagedList( functools.partial( self._tracks_page_func, '%s/playlists/%s' % (user_id, playlist_id), video_id, 'tracklist'), self._PAGE_SIZE) return self.playlist_result(entries, video_id, title, description) class MixcloudStreamIE(MixcloudPlaylistBaseIE): _VALID_URL = r'https?://(?:www\.)?mixcloud\.com/(?P[^/]+)/stream/?$' 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', }, 'playlist_mincount': 192, } 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)