def apply_signature(config_args, fmt, js):
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
live_stream = json.loads(config_args['player_response']).get(
'playabilityStatus',
{},
).get('liveStreamability')
for i, stream in enumerate(stream_manifest):
if 'url' in stream:
url = stream['url']
elif live_stream:
raise LiveStreamError('Video is currently being streamed live')
if ('signature=' in url) or ('&sig=' in url) or ('&lsig=' in url):
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature descrambling entirely.
logger.debug('signature found, skip decipher')
continue
if js is not None:
if 's' not in stream:
logger.error('Ciphered signature not found in stream!')
# Can be changed to another exception typem or simply ignored.
raise TypeError('Ciphered signature is None')
ciphered_signature = stream['s']
signature = cipher.get_signature(js, ciphered_signature)
else:
# signature not present in url (line 33), need js to descramble
# TypeError caught in __main__
raise TypeError('JS is None')
logger.debug(
'finished descrambling signature for itag=%s\n%s',
stream['itag'],
pprint.pformat(
{
's': stream['s'],
'signature': signature,
},
indent=2,
),
)
stream_manifest[i]['url'] = url + '&sig=' + signature
def apply_signature(config_args: Dict, fmt: str, js: str) -> None:
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
live_stream = (json.loads(config_args["player_response"]).get(
"playabilityStatus",
{},
).get("liveStreamability"))
for i, stream in enumerate(stream_manifest):
try:
url: str = stream["url"]
except KeyError:
if live_stream:
raise LiveStreamError("Video is currently being streamed live")
# 403 Forbidden fix.
if "signature" in url or ("s" not in stream and
("&sig=" in url or "&lsig=" in url)):
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature descrambling entirely.
logger.debug("signature found, skip decipher")
continue
if js is not None:
signature = cipher.get_signature(js, stream["s"])
else:
# signature not present in url (line 33), need js to descramble
# TypeError caught in __main__
raise TypeError("JS is None")
logger.debug(
"finished descrambling signature for itag=%s\n%s",
stream["itag"],
pprint.pformat(
{
"s": stream["s"],
"signature": signature,
},
indent=2,
),
)
# 403 forbidden fix
stream_manifest[i]["url"] = url + "&sig=" + signature
def apply_signature(config_args, fmt, js):
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
live_stream = json.loads(config_args['player_response']).get(
'playabilityStatus',
{},
).get('liveStreamability')
for i, stream in enumerate(stream_manifest):
if 'url' in stream:
url = stream['url']
elif live_stream:
raise LiveStreamError('Video is currently being streamed live')
# 403 Forbidden fix.
if ('signature' in url or ('s' not in stream and
('&sig=' in url or '&lsig=' in url))):
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature descrambling entirely.
PLog('mixins: signature found, skip decipher')
continue
if js is not None:
signature = cipher.get_signature(js, stream['s'])
else:
# signature not present in url (line 33), need js to descramble
# TypeError caught in __main__
raise TypeError('JS is None')
PLog('mixins: finished descrambling signature for itag=%s\n%s')
# 14.05.2020 für Addon nicht benötigt:
#stream['itag'], pprint.pformat(
# {
# 's': stream['s'],
# 'signature': signature,
# }, indent=2,
#),
# 403 forbidden fix
stream_manifest[i]['url'] = url + '&sig=' + signature
PLog("apply_signature_url: " + url)
def apply_signature(config_args, fmt, js):
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
live_stream = json.loads(config_args['player_response']).get(
'playabilityStatus', {},
).get('liveStreamability')
for i, stream in enumerate(stream_manifest):
if 'url' in stream:
url = stream['url']
elif live_stream:
raise LiveStreamError('Video is currently being streamed live')
if 'signature=' in url:
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature descrambling entirely.
logger.debug('signature found, skip decipher')
continue
if js is not None:
signature = cipher.get_signature(js, stream['s'])
else:
# signature not present in url (line 33), need js to descramble
# TypeError caught in __main__
raise TypeError('JS is None')
logger.debug(
'finished descrambling signature for itag=%s\n%s',
stream['itag'], pprint.pformat(
{
's': stream['s'],
'signature': signature,
}, indent=2,
),
)
stream_manifest[i]['url'] = url + '&signature=' + signature
def apply_signature(config_args, fmt, js):
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
for i, stream in enumerate(stream_manifest):
url = stream['url']
if 'signature=' in url:
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature descrambling entirely.
logger.debug('signature found, skip decipher')
continue
if js is not None:
signature = cipher.get_signature(js, stream['s'])
else:
# signature not present in url (line 33), need js to descramble
# TypeError caught in __main__
raise TypeError('JS is None')
logger.debug(
'finished descrambling signature for itag=%s\n%s',
stream['itag'],
pprint.pformat(
{
's': stream['s'],
'signature': signature,
},
indent=2,
),
)
stream_manifest[i]['url'] = url + '&signature=' + signature
def apply_signature(config_args, fmt, js):
"""Apply the decrypted signature to the stream manifest.
:param dict config_args:
Details of the media streams available.
:param str fmt:
Key in stream manifests (``ytplayer_config``) containing progressive
download or adaptive streams (e.g.: ``url_encoded_fmt_stream_map`` or
``adaptive_fmts``).
:param str js:
The contents of the base.js asset file.
"""
stream_manifest = config_args[fmt]
for i, stream in enumerate(stream_manifest):
url = stream['url']
if 'signature=' in url:
# For certain videos, YouTube will just provide them pre-signed, in
# which case there's no real magic to download them and we can skip
# the whole signature decrambling entirely.
logger.debug('signature found, skip decipher')
continue
signature = cipher.get_signature(js, stream['s'])
logger.debug(
'finished descrambling signature for itag=%s\n%s',
stream['itag'], pprint.pformat(
{
's': stream['s'],
'signature': signature,
}, indent=2,
),
)
stream_manifest[i]['url'] = url + '&signature=' + signature
