Support multiple required attributes in CAS response, and in a nicer config format too

This commit is contained in:
Steven Hammerton 2015-10-12 14:43:17 +01:00
parent 76421c496d
commit 01a5f1991c
2 changed files with 10 additions and 22 deletions

View file

@ -27,28 +27,17 @@ 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
self.cas_required_attributes = cas_config.get("required_attributes", None)
else:
self.cas_enabled = False
self.cas_server_url = None
self.cas_required_attribute = None
self.cas_required_attribute_value = None
self.cas_required_attributes = {}
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
# #required_attributes:
# # name: value
"""

View file

@ -46,8 +46,7 @@ class LoginRestServlet(ClientV1RestServlet):
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.cas_required_attributes = hs.config.cas_required_attributes
self.servername = hs.config.server_name
def on_GET(self, request):
@ -128,16 +127,16 @@ class LoginRestServlet(ClientV1RestServlet):
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:
for required_attribute in self.cas_required_attributes:
# If required attribute was not in CAS Response - Forbidden
if self.cas_required_attribute not in attributes:
if 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 self.cas_required_attributes[required_attribute] is not None:
actualValue = attributes[required_attribute]
# If required attribute value does not match expected - Forbidden
if self.cas_required_attribute_value != actualValue:
if self.cas_required_attributes[required_attribute] != actualValue:
raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
user_id = UserID.create(user, self.hs.hostname).to_string()