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Fix unrecognized user agents seen in the wild

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Raphael Michel
2020-01-11 13:52:37 +01:00
parent 7913de971c
commit 5832429540
2 changed files with 8 additions and 2 deletions
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7
src/pretix/helpers/cookies.py
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@@ -52,7 +52,7 @@ def drops_unrecognized_same_site_cookies(useragent):
# Regex parsing of User-Agent string. (See note above!)
RE_CHROMIUM = re.compile(r"Chrom(e|ium)")
RE_CHROMIUM_VERSION = re.compile(r"Chrom[^ /]+/([0-9]+)[.0-9]*")
RE_CHROMIUM_VERSION = re.compile(r"Chrom[^ /]+[ /]([0-9]+)[.0-9]*")
RE_UC_VERSION = re.compile(r"UCBrowser/([0-9]+)\.([0-9]+)\.([0-9]+)[.0-9]* ")
RE_IOS_VERSION = re.compile(r"\(iP.+; CPU .*OS ([0-9]+)[_0-9]*.*\) AppleWebKit/")
RE_MAC_VERSION = re.compile(r"\(Macintosh;.*Mac OS X ([0-9]+)_([0-9]+)[_0-9]*.*\) AppleWebKit/")
@@ -90,7 +90,10 @@ def is_chromium_based(useragent):
def is_chromium_version_at_least(major, useragent):
# Extract digits from first capturing group.
version = int(RE_CHROMIUM_VERSION.search(useragent).group(1))
match = RE_CHROMIUM_VERSION.search(useragent)
if not match:
return False
version = int(match.group(1))
return version >= major