diff options
Diffstat (limited to 'synapse/handlers/saml_handler.py')
| -rw-r--r-- | synapse/handlers/saml_handler.py | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index de6ba4ab55..abecaa8313 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -23,11 +23,9 @@ from saml2.client import Saml2Client from synapse.api.errors import SynapseError from synapse.config import ConfigError -from synapse.http.server import finish_request from synapse.http.servlet import parse_string from synapse.http.site import SynapseRequest from synapse.module_api import ModuleApi -from synapse.module_api.errors import RedirectException from synapse.types import ( UserID, map_username_to_mxid_localpart, @@ -80,8 +78,6 @@ class SamlHandler: # a lock on the mappings self._mapping_lock = Linearizer(name="saml_mapping", clock=self._clock) - self._error_html_content = hs.config.saml2_error_html_content - def handle_redirect_request( self, client_redirect_url: bytes, ui_auth_session_id: Optional[str] = None ) -> bytes: @@ -129,26 +125,9 @@ class SamlHandler: # the dict. self.expire_sessions() - try: - user_id, current_session = await self._map_saml_response_to_user( - resp_bytes, relay_state - ) - except RedirectException: - # Raise the exception as per the wishes of the SAML module response - raise - except Exception as e: - # If decoding the response or mapping it to a user failed, then log the - # error and tell the user that something went wrong. - logger.error(e) - - request.setResponseCode(400) - request.setHeader(b"Content-Type", b"text/html; charset=utf-8") - request.setHeader( - b"Content-Length", b"%d" % (len(self._error_html_content),) - ) - request.write(self._error_html_content.encode("utf8")) - finish_request(request) - return + user_id, current_session = await self._map_saml_response_to_user( + resp_bytes, relay_state + ) # Complete the interactive auth session or the login. if current_session and current_session.ui_auth_session_id: @@ -171,6 +150,11 @@ class SamlHandler: Returns: Tuple of the user ID and SAML session associated with this response. + + Raises: + SynapseError if there was a problem with the response. + RedirectException: some mapping providers may raise this if they need + to redirect to an interstitial page. """ try: saml2_auth = self._saml_client.parse_authn_request_response( @@ -179,11 +163,9 @@ class SamlHandler: outstanding=self._outstanding_requests_dict, ) except Exception as e: - logger.warning("Exception parsing SAML2 response: %s", e) raise SynapseError(400, "Unable to parse SAML2 response: %s" % (e,)) if saml2_auth.not_signed: - logger.warning("SAML2 response was not signed") raise SynapseError(400, "SAML2 response was not signed") logger.debug("SAML2 response: %s", saml2_auth.origxml) @@ -264,11 +246,10 @@ class SamlHandler: localpart = attribute_dict.get("mxid_localpart") if not localpart: - logger.error( - "SAML mapping provider plugin did not return a " - "mxid_localpart object" + raise Exception( + "Error parsing SAML2 response: SAML mapping provider plugin " + "did not return a mxid_localpart value" ) - raise SynapseError(500, "Error parsing SAML2 response") displayname = attribute_dict.get("displayname") emails = attribute_dict.get("emails", []) |