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Code Issues Releases Wiki Activity

Sanitise info HTML for yt-dlp's get_elements_by_class()

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This commit is contained in:
dirkf 2022-04-19 04:05:23 +01:00
parent c278f31d62
commit e84b4d1c9e
1 changed files with 11 additions and 1 deletions
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12
youtube_dl/extractor/porn91.py
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@ -39,6 +39,7 @@ class Porn91IE(InfoExtractor):
def _real_extract(self, url):
video_id = self._match_id(url)
# set language for page to be extracted
self._set_cookie('91porn.com', 'language', 'cn_CN')
webpage = self._download_webpage(
@ -57,7 +58,9 @@ class Porn91IE(InfoExtractor):
info_dict = self._parse_html5_media_entries(url, '<video>%s</video>' % (video_link_url, ), video_id)[0]
# extract various fields in <tag class=info>Name: value</tag>
FIELD_MAP = {
# cn_CN name: (yt-dl key, value parser, en name)
'时长': ('duration', parse_duration, 'Runtime', ),
'查看': ('view_count', str_to_int, 'Views', ),
'留言': ('comment_count', str_to_int, 'Comments', ),
@ -67,7 +70,14 @@ class Porn91IE(InfoExtractor):
'__ignore__': ('description', strip_or_none, 'Description', ),
'作者': ('uploader', strip_or_none, 'From', ),
}
for elt in get_elements_by_class('info', re.sub(r'</span>\s*<span\b[^>]*?>', '', webpage)) or []:
# yt-dl's original implementation of get_elements_by_class() uses regex
# yt-dlp uses an actual HTML parser, and can be confused by bad HTML fragments
for elt in get_elements_by_class(
'info',
# concatenate <span>s ...
re.sub(r'(?i)</span>\s*<span\b[^>]*?>', '',
# ... and strip out possibly unbalanced <font> for yt-dlp
re.sub(r'(?i)(?:<font\b[^>]*?>|</font\s*>)', '', webpage))) or []:
elt = re.split(r':\s*', clean_html(elt), 1)
if len(elt) != 2 or elt[1] == '':
continue