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web/lib/validation.py: call len() for "data" only once

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Sort of optimisation.
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Hidden Z 2010-10-21 18:38:57 +00:00
parent 28a04f9240
commit bc3118ab44
1 changed files with 4 additions and 3 deletions
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7
web/lib/validation.py
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@ -44,14 +44,15 @@ def validate_b64hash(data, check_uniq=True):
""" """
Base64 hash validation Base64 hash validation
""" """
length = len(data)
# Minimum key length 516 bytes # Minimum key length 516 bytes
if len(data) < 516: if length < 516:
raise forms.ValidationError('Specified base64 hash are less than 516 bytes') raise forms.ValidationError('Specified base64 hash are less than 516 bytes')
# keys with cert may ends with anything, so check is relaxed # keys with cert may ends with anything, so check is relaxed
if len(data) > 516 and re.match(r'[a-zA-Z0-9\-~]+$', data) == None: if length > 516 and re.match(r'[a-zA-Z0-9\-~]+$', data) == None:
raise forms.ValidationError('Invalid characters in base64 hash') raise forms.ValidationError('Invalid characters in base64 hash')
# base64-i2p # base64-i2p
if len(data) == 516 and re.match(r'[a-zA-Z0-9\-~]+AA$', data) == None: if length == 516 and re.match(r'[a-zA-Z0-9\-~]+AA$', data) == None:
raise forms.ValidationError('Invalid base64 hash') raise forms.ValidationError('Invalid base64 hash')
if check_uniq == True: if check_uniq == True:
# Avoid adding non-unique hashes # Avoid adding non-unique hashes