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[extractor/zoom] Fix share URL extraction #6789

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merged 1 commit into from Apr 13, 2023
Merged

[extractor/zoom] Fix share URL extraction #6789

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90 changes: 62 additions & 28 deletions yt_dlp/extractor/zoom.py
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Expand Up @@ -13,8 +13,8 @@

class ZoomIE(InfoExtractor):
IE_NAME = 'zoom'
_VALID_URL = r'(?P<base_url>https?://(?:[^.]+\.)?zoom.us/)rec(?:ording)?/(?:play|share)/(?P<id>[A-Za-z0-9_.-]+)'
_TEST = {
_VALID_URL = r'(?P<base_url>https?://(?:[^.]+\.)?zoom.us/)rec(?:ording)?/(?P<type>play|share)/(?P<id>[A-Za-z0-9_.-]+)'
_TESTS = [{
'url': 'https://economist.zoom.us/rec/play/dUk_CNBETmZ5VA2BwEl-jjakPpJ3M1pcfVYAPRsoIbEByGsLjUZtaa4yCATQuOL3der8BlTwxQePl_j0.EImBkXzTIaPvdZO5',
'md5': 'ab445e8c911fddc4f9adc842c2c5d434',
'info_dict': {
Expand All @@ -23,39 +23,73 @@ class ZoomIE(InfoExtractor):
'title': 'China\'s "two sessions" and the new five-year plan',
},
'skip': 'Recording requires email authentication to access',
}
}, {
# play URL
'url': 'https://ffgolf.zoom.us/rec/play/qhEhXbrxq1Zoucx8CMtHzq1Z_2YZRPVCqWK_K-2FkEGRsSLDeOX8Tu4P6jtjZcRry8QhIbvKZdtr4UNo.QcPn2debFskI9whJ',
'md5': '2c4b1c4e5213ebf9db293e88d9385bee',
'info_dict': {
'id': 'qhEhXbrxq1Zoucx8CMtHzq1Z_2YZRPVCqWK_K-2FkEGRsSLDeOX8Tu4P6jtjZcRry8QhIbvKZdtr4UNo.QcPn2debFskI9whJ',
'ext': 'mp4',
'title': 'Prépa AF2023 - Séance 5 du 11 avril - R20/VM/GO',
},
}, {
# share URL
'url': 'https://us02web.zoom.us/rec/share/hkUk5Zxcga0nkyNGhVCRfzkA2gX_mzgS3LpTxEEWJz9Y_QpIQ4mZFOUx7KZRZDQA.9LGQBdqmDAYgiZ_8',
'md5': '90fdc7cfcaee5d52d1c817fc03c43c9b',
'info_dict': {
'id': 'hkUk5Zxcga0nkyNGhVCRfzkA2gX_mzgS3LpTxEEWJz9Y_QpIQ4mZFOUx7KZRZDQA.9LGQBdqmDAYgiZ_8',
'ext': 'mp4',
'title': 'Timea Andrea Lelik\'s Personal Meeting Room',
},
}]

def _real_extract(self, url):
base_url, play_id = self._match_valid_url(url).groups()
webpage = self._download_webpage(url, play_id)
def _get_page_data(self, webpage, video_id):
return self._search_json(
r'window\.__data__\s*=', webpage, 'data', video_id, transform_source=js_to_json)

def _get_real_webpage(self, url, base_url, video_id, url_type):
webpage = self._download_webpage(url, video_id, note=f'Downloading {url_type} webpage')
try:
form = self._form_hidden_inputs('password_form', webpage)
except ExtractorError:
form = None
if form:
password = self.get_param('videopassword')
if not password:
raise ExtractorError(
'This video is protected by a passcode, use the --video-password option', expected=True)
is_meeting = form.get('useWhichPasswd') == 'meeting'
validation = self._download_json(
base_url + 'rec/validate%s_passwd' % ('_meet' if is_meeting else ''),
play_id, 'Validating passcode', 'Wrong passcode', data=urlencode_postdata({
'id': form[('meet' if is_meeting else 'file') + 'Id'],
'passwd': password,
'action': form.get('action'),
}))
if not validation.get('status'):
raise ExtractorError(validation['errorMessage'], expected=True)
webpage = self._download_webpage(url, play_id)
return webpage

password = self.get_param('videopassword')
if not password:
raise ExtractorError(
'This video is protected by a passcode, use the --video-password option', expected=True)
is_meeting = form.get('useWhichPasswd') == 'meeting'
validation = self._download_json(
base_url + 'rec/validate%s_passwd' % ('_meet' if is_meeting else ''),
video_id, 'Validating passcode', 'Wrong passcode', data=urlencode_postdata({
'id': form[('meet' if is_meeting else 'file') + 'Id'],
'passwd': password,
'action': form.get('action'),
}))
if not validation.get('status'):
raise ExtractorError(validation['errorMessage'], expected=True)
return self._download_webpage(url, video_id, note=f'Re-downloading {url_type} webpage')

def _real_extract(self, url):
base_url, url_type, video_id = self._match_valid_url(url).group('base_url', 'type', 'id')

if url_type == 'share':
webpage = self._get_real_webpage(url, base_url, video_id, 'share')
meeting_id = self._get_page_data(webpage, video_id)['meetingId']
redirect_path = self._download_json(
f'{base_url}nws/recording/1.0/play/share-info/{meeting_id}',
video_id, note='Downloading share info JSON')['result']['redirectUrl']
url = urljoin(base_url, redirect_path)

data = self._parse_json(self._search_regex(
r'(?s)window\.__data__\s*=\s*({.+?});',
webpage, 'data'), play_id, js_to_json)
webpage = self._get_real_webpage(url, base_url, video_id, 'play')
file_id = self._get_page_data(webpage, video_id)['fileId']
if not file_id:
# When things go wrong, file_id can be empty string
raise ExtractorError('Unable to extract file ID')

data = self._download_json(
f'{base_url}nws/recording/1.0/play/info/{data["fileId"]}', play_id)['result']
f'{base_url}nws/recording/1.0/play/info/{file_id}', video_id,
note='Downloading play info JSON')['result']

subtitles = {}
for _type in ('transcript', 'cc', 'chapter'):
Expand Down Expand Up @@ -91,7 +125,7 @@ def _real_extract(self, url):
})

return {
'id': play_id,
'id': video_id,
'title': str_or_none(traverse_obj(data, ('meet', 'topic'))),
'subtitles': subtitles,
'formats': formats,
Expand Down