def create_access_token(self, request):
oauth_headers = oauth1.get_oauth_headers(request.headers)
consumer_id = oauth_headers.get('oauth_consumer_key')
request_token_id = oauth_headers.get('oauth_token')
oauth_verifier = oauth_headers.get('oauth_verifier')
if not consumer_id:
raise exception.ValidationError(attribute='oauth_consumer_key',
target='request')
if not request_token_id:
raise exception.ValidationError(attribute='oauth_token',
target='request')
if not oauth_verifier:
raise exception.ValidationError(attribute='oauth_verifier',
target='request')
req_token = self.oauth_api.get_request_token(request_token_id)
expires_at = req_token['expires_at']
if expires_at:
now = timeutils.utcnow()
expires = timeutils.normalize_time(
timeutils.parse_isotime(expires_at))
if now > expires:
raise exception.Unauthorized(_('Request token is expired'))
access_verifier = oauth1.AccessTokenEndpoint(
request_validator=validator.OAuthValidator(),
token_generator=oauth1.token_generator)
try:
h, b, s = access_verifier.create_access_token_response(
request.url,
http_method='POST',
body=request.params,
headers=request.headers)
except NotImplementedError:
# Client key or request token validation failed, since keystone
# does not yet support dummy client or dummy request token,
# so we will raise Unauthorized exception instead.
try:
self.oauth_api.get_consumer(consumer_id)
except exception.NotFound:
msg = _('Provided consumer does not exist.')
LOG.warning(msg)
raise exception.Unauthorized(message=msg)
if req_token['consumer_id'] != consumer_id:
msg = _('Provided consumer key does not match stored '
'consumer key.')
LOG.warning(msg)
raise exception.Unauthorized(message=msg)
# The response body is empty since either one of the following reasons
if not b:
if req_token['verifier'] != oauth_verifier:
msg = _('Provided verifier does not match stored verifier')
else:
msg = _('Invalid signature.')
LOG.warning(msg)
raise exception.Unauthorized(message=msg)
# show the details of the failure.
oauth1.validate_oauth_params(b)
if not req_token.get('authorizing_user_id'):
msg = _('Request Token does not have an authorizing user id.')
LOG.warning(msg)
raise exception.Unauthorized(message=msg)
access_token_duration = CONF.oauth1.access_token_duration
token_ref = self.oauth_api.create_access_token(
request_token_id,
access_token_duration,
initiator=request.audit_initiator)
result = ('oauth_token=%(key)s&oauth_token_secret=%(secret)s' % {
'key': token_ref['id'],
'secret': token_ref['access_secret']
})
if CONF.oauth1.access_token_duration > 0:
expiry_bit = '&oauth_expires_at=%s' % (token_ref['expires_at'])
result += expiry_bit
headers = [('Content-Type', 'application/x-www-form-urlencoded')]
response = wsgi.render_response(
result,
status=(http_client.CREATED,
http_client.responses[http_client.CREATED]),
headers=headers)
return response
def create_access_token(self, request):
headers = request.context_dict['headers']
oauth_headers = oauth1.get_oauth_headers(headers)
consumer_id = oauth_headers.get('oauth_consumer_key')
request_token_id = oauth_headers.get('oauth_token')
oauth_verifier = oauth_headers.get('oauth_verifier')
if not consumer_id:
raise exception.ValidationError(attribute='oauth_consumer_key',
target='request')
if not request_token_id:
raise exception.ValidationError(attribute='oauth_token',
target='request')
if not oauth_verifier:
raise exception.ValidationError(attribute='oauth_verifier',
target='request')
req_token = self.oauth_api.get_request_token(request_token_id)
expires_at = req_token['expires_at']
if expires_at:
now = timeutils.utcnow()
expires = timeutils.normalize_time(
timeutils.parse_isotime(expires_at))
if now > expires:
raise exception.Unauthorized(_('Request token is expired'))
url = self.base_url(request.context_dict, request.context_dict['path'])
access_verifier = oauth1.AccessTokenEndpoint(
request_validator=validator.OAuthValidator(),
token_generator=oauth1.token_generator)
h, b, s = access_verifier.create_access_token_response(
url,
http_method='POST',
body=request.context_dict['query_string'],
headers=headers)
params = oauth1.extract_non_oauth_params(b)
if params:
msg = _('There should not be any non-oauth parameters')
raise exception.Unauthorized(message=msg)
if req_token['consumer_id'] != consumer_id:
msg = _('provided consumer key does not match stored consumer key')
raise exception.Unauthorized(message=msg)
if req_token['verifier'] != oauth_verifier:
msg = _('provided verifier does not match stored verifier')
raise exception.Unauthorized(message=msg)
if req_token['id'] != request_token_id:
msg = _('provided request key does not match stored request key')
raise exception.Unauthorized(message=msg)
if not req_token.get('authorizing_user_id'):
msg = _('Request Token does not have an authorizing user id')
raise exception.Unauthorized(message=msg)
access_token_duration = CONF.oauth1.access_token_duration
initiator = notifications._get_request_audit_info(request.context_dict)
token_ref = self.oauth_api.create_access_token(request_token_id,
access_token_duration,
initiator)
result = ('oauth_token=%(key)s&oauth_token_secret=%(secret)s' % {
'key': token_ref['id'],
'secret': token_ref['access_secret']
})
if CONF.oauth1.access_token_duration:
expiry_bit = '&oauth_expires_at=%s' % (token_ref['expires_at'])
result += expiry_bit
headers = [('Content-Type', 'application/x-www-urlformencoded')]
response = wsgi.render_response(result,
status=(201, 'Created'),
headers=headers)
return response