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[hotstar] Use server time for authentication instead of local time

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Closes #396
This commit is contained in:
pukkandan 2021-06-23 06:04:20 +05:30
parent c60ee3a218
commit 9fc0de5796
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GPG Key ID: 0F00D95A001F4698
1 changed files with 7 additions and 6 deletions
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13
yt_dlp/extractor/hotstar.py
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@ -27,8 +27,8 @@
class HotStarBaseIE(InfoExtractor): class HotStarBaseIE(InfoExtractor):
_AKAMAI_ENCRYPTION_KEY = b'\x05\xfc\x1a\x01\xca\xc9\x4b\xc4\x12\xfc\x53\x12\x07\x75\xf9\xee' _AKAMAI_ENCRYPTION_KEY = b'\x05\xfc\x1a\x01\xca\xc9\x4b\xc4\x12\xfc\x53\x12\x07\x75\xf9\xee'
def _call_api_impl(self, path, video_id, query): def _call_api_impl(self, path, video_id, query, st=None):
st = int(time.time()) st = int_or_none(st) or int(time.time())
exp = st + 6000 exp = st + 6000
auth = 'st=%d~exp=%d~acl=/*' % (st, exp) auth = 'st=%d~exp=%d~acl=/*' % (st, exp)
auth += '~hmac=' + hmac.new(self._AKAMAI_ENCRYPTION_KEY, auth.encode(), hashlib.sha256).hexdigest() auth += '~hmac=' + hmac.new(self._AKAMAI_ENCRYPTION_KEY, auth.encode(), hashlib.sha256).hexdigest()
@ -75,9 +75,9 @@ def _call_api(self, path, video_id, query_name='contentId'):
'tas': 10000, 'tas': 10000,
}) })
def _call_api_v2(self, path, video_id): def _call_api_v2(self, path, video_id, st=None):
return self._call_api_impl( return self._call_api_impl(
'%s/content/%s' % (path, video_id), video_id, { '%s/content/%s' % (path, video_id), video_id, st=st, query={
'desired-config': 'audio_channel:stereo|dynamic_range:sdr|encryption:plain|ladder:tv|package:dash|resolution:hd|subs-tag:HotstarVIP|video_codec:vp9', 'desired-config': 'audio_channel:stereo|dynamic_range:sdr|encryption:plain|ladder:tv|package:dash|resolution:hd|subs-tag:HotstarVIP|video_codec:vp9',
'device-id': compat_str(uuid.uuid4()), 'device-id': compat_str(uuid.uuid4()),
'os-name': 'Windows', 'os-name': 'Windows',
@ -131,7 +131,8 @@ class HotStarIE(HotStarBaseIE):
def _real_extract(self, url): def _real_extract(self, url):
video_id = self._match_id(url) video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id) webpage, urlh = self._download_webpage_handle(url, video_id)
st = urlh.headers.get('x-origin-date')
app_state = self._parse_json(self._search_regex( app_state = self._parse_json(self._search_regex(
r'<script>window\.APP_STATE\s*=\s*({.+?})</script>', r'<script>window\.APP_STATE\s*=\s*({.+?})</script>',
webpage, 'app state'), video_id) webpage, 'app state'), video_id)
@ -155,7 +156,7 @@ def _real_extract(self, url):
formats = [] formats = []
geo_restricted = False geo_restricted = False
# change to v2 in the future # change to v2 in the future
playback_sets = self._call_api_v2('play/v1/playback', video_id)['playBackSets'] playback_sets = self._call_api_v2('play/v1/playback', video_id, st=st)['playBackSets']
for playback_set in playback_sets: for playback_set in playback_sets:
if not isinstance(playback_set, dict): if not isinstance(playback_set, dict):
continue continue