- if encrypted_play_info is not None:
- # Decode
- encrypted_play_info = base64.b64decode(encrypted_play_info)
- else:
- # New path
- full_info_json = self._parse_json(self._html_search_regex(
- r'<script id="relay-data" type="text/x-mixcloud">([^<]+)</script>',
- 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)<div[^>]+class="global-message cloudcast-disabled-notice-light"[^>]*>(.+?)<(?:a|/div)',
- webpage, 'error message', default=None)
-
- js_url = self._search_regex(
- r'<script[^>]+\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 = base64.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
+ for url_key in ('url', 'hlsUrl', 'dashUrl'):
+ format_url = stream_info.get(url_key)
+ if not format_url:
+ continue
+ decrypted = self._decrypt_xor_cipher(
+ self._DECRYPTION_KEY, compat_b64decode(format_url))
+ 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))