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web/postkey/views.py: avoid adding non-unique hashes

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Hidden Z 2010-10-13 17:24:32 +00:00
parent def26f43ef
commit 5cb9d1943a
1 changed files with 4 additions and 0 deletions
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web/postkey/views.py
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@ -64,6 +64,10 @@ class AddForm(ModelForm):
# base64-i2p # base64-i2p
if re.match(r'[a-zA-Z0-9\-~]+AAAA$', data) == None: if re.match(r'[a-zA-Z0-9\-~]+AAAA$', data) == None:
raise forms.ValidationError('Invalid base64 hash') raise forms.ValidationError('Invalid base64 hash')
# Avoid adding non-unique hashes
qs = i2phost.objects.filter(b64hash=data)
if qs.exists():
raise forms.ValidationError('Base64 hash must be unique')
return data return data
def addkey(request): def addkey(request):