def get_access_token(request):
oauth_request = get_oauth_request(request)
missing_params = require_params(oauth_request, ('oauth_token', 'oauth_verifier'))
if missing_params is not None:
return missing_params
try:
consumer = store.get_consumer(request, oauth_request, oauth_request['oauth_consumer_key'])
request_token = store.get_request_token(request, oauth_request, oauth_request['oauth_token'])
except InvalidTokenError:
return HttpResponseBadRequest('Invalid consumer.')
except InvalidConsumerError:
return HttpResponseBadRequest('Invalid request token.')
if not verify_oauth_request(request, oauth_request, consumer, request_token):
return HttpResponseBadRequest('Could not verify OAuth request.')
if oauth_request.get('oauth_verifier', None) != request_token.verifier:
return HttpResponseBadRequest('Invalid OAuth verifier.')
access_token = store.create_access_token(request, oauth_request, consumer, request_token)
ret = urlencode({
'oauth_token': access_token.key,
'oauth_token_secret': access_token.secret
})
return HttpResponse(ret, content_type='application/x-www-form-urlencoded')
def is_authenticated(self, request):
oauth_request = get_oauth_request(request)
missing_params = require_params(oauth_request)
if missing_params is not None:
return False
if self.two_legged:
return self._authenticate_two_legged(request, oauth_request)
else:
return self._authenticate_three_legged(request, oauth_request)
def get_request_token(request):
oauth_request = get_oauth_request(request)
missing_params = require_params(oauth_request, ('oauth_callback',))
if missing_params is not None:
return missing_params
try:
consumer = store.get_consumer(request, oauth_request, oauth_request['oauth_consumer_key'])
except InvalidConsumerError:
return HttpResponseBadRequest('Invalid Consumer.')
if not verify_oauth_request(request, oauth_request, consumer):
return HttpResponseBadRequest('Could not verify OAuth request.')
request_token = store.create_request_token(request, oauth_request, consumer, oauth_request['oauth_callback'])
ret = urlencode({
'oauth_token': request_token.key,
'oauth_token_secret': request_token.secret,
'oauth_callback_confirmed': 'true'
})
return HttpResponse(ret, content_type='application/x-www-form-urlencoded')