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[vzaar] override AES decryption key URL(closes #17521)

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This commit is contained in:
Remita Amine 2019-12-03 12:23:08 +01:00
parent 6797de75e0
commit c712b16dc4
2 changed files with 11 additions and 8 deletions
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4
youtube_dl/downloader/hls.py
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@ -64,7 +64,7 @@ def real_download(self, filename, info_dict):
s = urlh.read().decode('utf-8', 'ignore') s = urlh.read().decode('utf-8', 'ignore')
if not self.can_download(s, info_dict): if not self.can_download(s, info_dict):
if info_dict.get('extra_param_to_segment_url'): if info_dict.get('extra_param_to_segment_url') or info_dict.get('_decryption_key_url'):
self.report_error('pycrypto not found. Please install it.') self.report_error('pycrypto not found. Please install it.')
return False return False
self.report_warning( self.report_warning(
@ -169,7 +169,7 @@ def is_ad_fragment_end(s):
if decrypt_info['METHOD'] == 'AES-128': if decrypt_info['METHOD'] == 'AES-128':
iv = decrypt_info.get('IV') or compat_struct_pack('>8xq', media_sequence) iv = decrypt_info.get('IV') or compat_struct_pack('>8xq', media_sequence)
decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen( decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen(
self._prepare_url(info_dict, decrypt_info['URI'])).read() self._prepare_url(info_dict, info_dict.get('_decryption_key_url') or decrypt_info['URI'])).read()
frag_content = AES.new( frag_content = AES.new(
decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(frag_content) decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(frag_content)
self._append_fragment(ctx, frag_content) self._append_fragment(ctx, frag_content)

15
youtube_dl/extractor/vzaar.py
View File

@ -87,12 +87,15 @@ def _real_extract(self, url):
usp = video_data.get('usp') usp = video_data.get('usp')
if video_data.get('uspEnabled') and isinstance(video_guid, compat_str) and isinstance(usp, dict): if video_data.get('uspEnabled') and isinstance(video_guid, compat_str) and isinstance(usp, dict):
hls_aes = video_data.get('hlsAes') hls_aes = video_data.get('hlsAes')
m3u8_url = ('http://fable.vzaar.com/v5/usp%s/%s/%s.ism/.m3u8?' qs = '&'.join('%s=%s' % (k, v) for k, v in usp.items())
% ('aes' if hls_aes else '', video_guid, video_id)) + '&'.join( url_templ = 'http://%%s.vzaar.com/v5/usp%s/%s/%s.ism%%s?' % ('aes' if hls_aes else '', video_guid, video_id)
'%s=%s' % (k, v) for k, v in usp.items()) m3u8_formats = self._extract_m3u8_formats(
formats.extend(self._extract_m3u8_formats( url_templ % ('fable', '/.m3u8') + qs, video_id, 'mp4', 'm3u8_native',
m3u8_url, video_id, 'mp4', 'm3u8' if hls_aes else 'm3u8_native', m3u8_id='hls', fatal=False)
m3u8_id='hls', fatal=False)) if hls_aes:
for f in m3u8_formats:
f['_decryption_key_url'] = url_templ % ('goose', '') + qs
formats.extend(m3u8_formats)
self._sort_formats(formats) self._sort_formats(formats)