[facebook] Improve embed detection (#5701)

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Yen Chi Hsuan 2016-07-03 14:11:29 +08:00
parent 2cb31d288e
commit 369bb06206
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@ -139,7 +139,7 @@ def _extract_url(webpage):
# Facebook API embed
# see https://developers.facebook.com/docs/plugins/embedded-video-player
mobj = re.search(r'''(?x)<div[^>]+
class=(?P<q1>[\'"])[^\'"]*\bfb-video\b[^\'"]*(?P=q1)[^>]+
class=(?P<q1>[\'"])[^\'"]*\bfb-(?:video|post)\b[^\'"]*(?P=q1)[^>]+
data-href=(?P<q2>[\'"])(?P<url>(?:https?:)?//(?:www\.)?facebook.com/.+?)(?P=q2)''', webpage)
if mobj is not None:
return mobj.group('url')