diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/config/cas.py | 15 | ||||
| -rw-r--r-- | synapse/rest/client/v1/login.py | 16 |
2 files changed, 30 insertions, 1 deletions
diff --git a/synapse/config/cas.py b/synapse/config/cas.py index 81d034e8f0..4d1dd8cc7b 100644 --- a/synapse/config/cas.py +++ b/synapse/config/cas.py @@ -27,13 +27,28 @@ class CasConfig(Config): if cas_config: self.cas_enabled = True self.cas_server_url = cas_config["server_url"] + + if "required_attribute" in cas_config: + self.cas_required_attribute = cas_config["required_attribute"] + else: + self.cas_required_attribute = None + + if "required_attribute_value" in cas_config: + self.cas_required_attribute_value = cas_config["required_attribute_value"] + else: + self.cas_required_attribute_value = None + else: self.cas_enabled = False self.cas_server_url = None + self.cas_required_attribute = None + self.cas_required_attribute_value = None def default_config(self, config_dir_path, server_name, **kwargs): return """ # Enable CAS for registration and login. #cas_config: # server_url: "https://cas-server.com" + # #required_attribute: something + # #required_attribute_value: true """ diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index 0e12880ab5..1e62beaff8 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -45,8 +45,9 @@ class LoginRestServlet(ClientV1RestServlet): self.idp_redirect_url = hs.config.saml2_idp_redirect_url self.saml2_enabled = hs.config.saml2_enabled self.cas_enabled = hs.config.cas_enabled - self.cas_server_url = hs.config.cas_server_url + self.cas_required_attribute = hs.config.cas_required_attribute + self.cas_required_attribute_value = hs.config.cas_required_attribute_value self.servername = hs.config.server_name def on_GET(self, request): @@ -126,6 +127,19 @@ class LoginRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def do_cas_login(self, cas_response_body): (user, attributes) = self.parse_cas_response(cas_response_body) + + if self.cas_required_attribute is not None: + # If required attribute was not in CAS Response - Forbidden + if self.cas_required_attribute not in attributes: + raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED) + + # Also need to check value + if self.cas_required_attribute_value is not None: + actualValue = attributes[self.cas_required_attribute] + # If required attribute value does not match expected - Forbidden + if self.cas_required_attribute_value != actualValue: + raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED) + user_id = UserID.create(user, self.hs.hostname).to_string() auth_handler = self.handlers.auth_handler user_exists = yield auth_handler.does_user_exist(user_id) |