def post(self, request):
username = request.POST.get('username', '').strip().lower()
domain = request.POST.get('domain', '').strip().lower()
log.info('Checking %s@%s for existence.', username, domain)
cache_key = 'exists_%s@%s' % (username, domain)
exists = cache.get(cache_key)
if exists is True:
return HttpResponse('')
elif exists is False:
return HttpResponse('', status=404)
# Check if the user exists in the database
try:
User.objects.get_user(username, domain)
cache.set(cache_key, True, 30)
return HttpResponse('')
except User.DoesNotExist:
pass
# Check if the user exists in the backend
if backend.exists(username, domain):
cache.set(cache_key, True, 30)
return HttpResponse('')
else:
cache.set(cache_key, False, 30)
return HttpResponse('', status=404)
def clean(self):
data = super(RegistrationForm, self).clean()
if data.get('jid'): # implies username/domain also present
if User.objects.filter(jid=data['jid']).exists() \
or backend.exists(username=data['username'], domain=data['domain']):
self._username_status = 'taken'
raise forms.ValidationError(_("User already exists."))
return data
def clean(self):
data = super(RegistrationForm, self).clean()
if data.get('jid'): # implies username/domain also present
if User.objects.filter(jid=data['jid']).exists() \
or backend.exists(username=data['username'], domain=data['domain']):
self._username_status = 'taken'
raise forms.ValidationError(_("User already exists."))
return data
