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web/lib/validation.py: add validate_i2purl()

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We need it for URL validation when adding external hosts sources.
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Hidden Z 2010-10-31 12:24:28 +00:00
parent 9f3773cebf
commit d9eb21932e
1 changed files with 9 additions and 0 deletions
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9
web/lib/validation.py
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@ -109,3 +109,12 @@ def validate_b64hash(data, check_uniq=True):
if qs.exists():
raise ValidationError('Base64 hash must be unique')
return data
def validate_i2purl(data):
""" Basic I2P URL validator """
# convert to lowercase and strip leading and trailing whitespaces
data = data.lower().strip()
# check for http://, .i2p in domain and GET validity
if re.match(r'^http://(?:.+?\.i2p)(?:/?|[/?]\S+)$', data) == None:
raise ValidationError('Bad I2P url')