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MegaTVComEmbedIE: Make canonical URL extraction more robust

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This commit is contained in:
Zenon Mousmoulas 2021-11-13 11:50:05 +02:00
parent 28fddc1758
commit 96a0ad4778
1 changed files with 17 additions and 1 deletions
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18
youtube_dl/extractor/megatvcom.py
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@ -166,10 +166,26 @@ class MegaTVComEmbedIE(MegaTVComBaseIE):
url = '%s:%s' % (scheme, url) url = '%s:%s' % (scheme, url)
yield url yield url
def _match_canonical_url(self, webpage):
LINK_RE = r'''(?x)
<link(?:
rel=(?P<_q1>%(quot_re)s)(?P<canonical>canonical)(?P=_q1)|
href=(?P<_q2>%(quot_re)s)(?P<href>(?:(?!(?P=_q2)).)+)(?P=_q2)|
[^>]*?
)+>
''' % {'quot_re': r'["\']'}
for mobj in re.finditer(LINK_RE, webpage):
canonical, href = mobj.group('canonical', 'href')
if canonical and href:
return unescapeHTML(href)
def _real_extract(self, url): def _real_extract(self, url):
webpage = self._download_webpage(url, 'N/A') webpage = self._download_webpage(url, 'N/A')
player_attrs = self._extract_player_attrs(webpage) player_attrs = self._extract_player_attrs(webpage)
canonical_url = player_attrs['share_url'] canonical_url = player_attrs.get('share_url') or \
self._match_canonical_url(webpage)
if not canonical_url:
raise ExtractorError('canonical URL not found')
video_id = compat_parse_qs(compat_urllib_parse_urlparse( video_id = compat_parse_qs(compat_urllib_parse_urlparse(
canonical_url).query)['p'][0] canonical_url).query)['p'][0]