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[utils] accept only supported protocols in url_or_none

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This commit is contained in:
Remita Amine 2020-12-30 09:22:30 +01:00
commit 9dd674e1d2
2 changed files with 6 additions and 1 deletions
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youtube_dl/utils.py
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@ -3640,7 +3640,7 @@ def url_or_none(url):
if not url or not isinstance(url, compat_str):
return None
url = url.strip()
return url if re.match(r'^(?:[a-zA-Z][\da-zA-Z.+-]*:)?//', url) else None
return url if re.match(r'^(?:(?:https?|rt(?:m(?:pt?[es]?|fp)|sp[su]?)|mms|ftps?):)?//', url) else None
def parse_duration(s):