diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/saml_handler.py | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index 107f97032b..90e69b49ee 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -135,14 +135,15 @@ class SamlHandler: logger.info("SAML2 response: %s", saml2_auth.origxml) logger.info("SAML2 mapped attributes: %s", saml2_auth.ava) - try: - remote_user_id = saml2_auth.ava["uid"][0] - except KeyError: - logger.warning("SAML2 response lacks a 'uid' attestation") - raise SynapseError(400, "'uid' not in SAML2 response") - self._outstanding_requests_dict.pop(saml2_auth.in_response_to, None) + remote_user_id = self._user_mapping_provider.get_remote_user_id( + saml2_auth, client_redirect_url + ) + + if not remote_user_id: + raise Exception("Failed to extract remote user id from SAML response") + with (await self._mapping_lock.queue(self._auth_provider_id)): # first of all, check if we already have a mapping for this user logger.info( @@ -279,6 +280,20 @@ class DefaultSamlMappingProvider(object): self._mxid_source_attribute = parsed_config.mxid_source_attribute self._mxid_mapper = parsed_config.mxid_mapper + self._grandfathered_mxid_source_attribute = ( + module_api._hs.config.saml2_grandfathered_mxid_source_attribute + ) + + def get_remote_user_id( + self, saml_response: saml2.response.AuthnResponse, client_redirect_url: str + ): + """Extracts the remote user id from the SAML response""" + try: + return saml_response.ava["uid"][0] + except KeyError: + logger.warning("SAML2 response lacks a 'uid' attestation") + raise SynapseError(400, "'uid' not in SAML2 response") + def saml_response_to_user_attributes( self, saml_response: saml2.response.AuthnResponse, |