def registration_endpoint(self, **kwargs):
"""
:param request: The request
:param authn: Client authentication information
:param kwargs: extra keyword arguments
:return: A Response instance
"""
_request = RegistrationRequest().deserialize(kwargs['request'], "json")
try:
_request.verify(keyjar=self.keyjar)
except InvalidRedirectUri as err:
msg = ClientRegistrationError(error="invalid_redirect_uri",
error_description="%s" % err)
return BadRequest(msg.to_json(), content="application/json")
except (MissingPage, VerificationError) as err:
msg = ClientRegistrationError(error="invalid_client_metadata",
error_description="%s" % err)
return BadRequest(msg.to_json(), content="application/json")
# authenticated client
if self.authn_at_registration:
try:
_ = self.verify_client(kwargs['environ'], _request,
self.authn_at_registration)
except (AuthnFailure, UnknownAssertionType):
return Unauthorized()
client_restrictions = {}
if 'parsed_software_statement' in _request:
for ss in _request['parsed_software_statement']:
client_restrictions.update(self.consume_software_statement(ss))
del _request['software_statement']
del _request['parsed_software_statement']
try:
client_id = self.create_new_client(_request, client_restrictions)
except CapabilitiesMisMatch as err:
msg = ClientRegistrationError(error="invalid_client_metadata",
error_description="%s" % err)
return BadRequest(msg.to_json(), content="application/json")
except RestrictionError as err:
msg = ClientRegistrationError(error="invalid_client_metadata",
error_description="%s" % err)
return BadRequest(msg.to_json(), content="application/json")
return self.client_info(client_id)