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[extractor] Functions to parse socket.io response as json

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Authored by: pukkandan, llacb47
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pukkandan 2021-05-30 13:47:39 +05:30
parent 46c43ffc9d
commit adddc50cbf
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1 changed files with 43 additions and 0 deletions
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43
yt_dlp/extractor/common.py
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@ -952,6 +952,49 @@ def _parse_json(self, json_string, video_id, transform_source=None, fatal=True):
else:
self.report_warning(errmsg + str(ve))
def _parse_socket_response_as_json(self, data, video_id, transform_source=None, fatal=True):
return self._parse_json(
data[data.find('{'):data.rfind('}') + 1],
video_id, transform_source, fatal)
def _download_socket_json_handle(
self, url_or_request, video_id, note='Polling socket',
errnote='Unable to poll socket', transform_source=None,
fatal=True, encoding=None, data=None, headers={}, query={},
expected_status=None):
"""
Return a tuple (JSON object, URL handle).
See _download_webpage docstring for arguments specification.
"""
res = self._download_webpage_handle(
url_or_request, video_id, note, errnote, fatal=fatal,
encoding=encoding, data=data, headers=headers, query=query,
expected_status=expected_status)
if res is False:
return res
webpage, urlh = res
return self._parse_socket_response_as_json(
webpage, video_id, transform_source=transform_source,
fatal=fatal), urlh
def _download_socket_json(
self, url_or_request, video_id, note='Polling socket',
errnote='Unable to poll socket', transform_source=None,
fatal=True, encoding=None, data=None, headers={}, query={},
expected_status=None):
"""
Return the JSON object as a dict.
See _download_webpage docstring for arguments specification.
"""
res = self._download_socket_json_handle(
url_or_request, video_id, note=note, errnote=errnote,
transform_source=transform_source, fatal=fatal, encoding=encoding,
data=data, headers=headers, query=query,
expected_status=expected_status)
return res if res is False else res[0]
def report_warning(self, msg, video_id=None, *args, **kwargs):
idstr = '' if video_id is None else '%s: ' % video_id
self._downloader.report_warning(