diff options
Diffstat (limited to 'synapse/rest/client/v1')
| -rw-r--r-- | synapse/rest/client/v1/initial_sync.py | 4 | ||||
| -rw-r--r-- | synapse/rest/client/v1/login.py | 106 |
2 files changed, 108 insertions, 2 deletions
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py index bac68cc29f..52c7943400 100644 --- a/synapse/rest/client/v1/initial_sync.py +++ b/synapse/rest/client/v1/initial_sync.py @@ -29,10 +29,12 @@ class InitialSyncRestServlet(ClientV1RestServlet): as_client_event = "raw" not in request.args pagination_config = PaginationConfig.from_request(request) handler = self.handlers.message_handler + include_archived = request.args.get("archived", None) == ["true"] content = yield handler.snapshot_all_rooms( user_id=user.to_string(), pagin_config=pagination_config, - as_client_event=as_client_event + as_client_event=as_client_event, + include_archived=include_archived, ) defer.returnValue((200, content)) diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index e580f71964..2e3e4f39f3 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -15,7 +15,8 @@ from twisted.internet import defer -from synapse.api.errors import SynapseError +from synapse.api.errors import SynapseError, LoginError, Codes +from synapse.http.client import SimpleHttpClient from synapse.types import UserID from base import ClientV1RestServlet, client_path_pattern @@ -27,6 +28,8 @@ from saml2 import BINDING_HTTP_POST from saml2 import config from saml2.client import Saml2Client +import xml.etree.ElementTree as ET + logger = logging.getLogger(__name__) @@ -35,16 +38,23 @@ class LoginRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/login$") PASS_TYPE = "m.login.password" SAML2_TYPE = "m.login.saml2" + CAS_TYPE = "m.login.cas" def __init__(self, hs): super(LoginRestServlet, self).__init__(hs) 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_attributes = hs.config.cas_required_attributes + self.servername = hs.config.server_name def on_GET(self, request): flows = [{"type": LoginRestServlet.PASS_TYPE}] if self.saml2_enabled: flows.append({"type": LoginRestServlet.SAML2_TYPE}) + if self.cas_enabled: + flows.append({"type": LoginRestServlet.CAS_TYPE}) return (200, {"flows": flows}) def on_OPTIONS(self, request): @@ -67,6 +77,19 @@ class LoginRestServlet(ClientV1RestServlet): "uri": "%s%s" % (self.idp_redirect_url, relay_state) } defer.returnValue((200, result)) + elif self.cas_enabled and (login_submission["type"] == + LoginRestServlet.CAS_TYPE): + # TODO: get this from the homeserver rather than creating a new one for + # each request + http_client = SimpleHttpClient(self.hs) + uri = "%s/proxyValidate" % (self.cas_server_url,) + args = { + "ticket": login_submission["ticket"], + "service": login_submission["service"] + } + body = yield http_client.get_raw(uri, args) + result = yield self.do_cas_login(body) + defer.returnValue(result) else: raise SynapseError(400, "Bad login type.") except KeyError: @@ -100,6 +123,74 @@ class LoginRestServlet(ClientV1RestServlet): defer.returnValue((200, result)) + @defer.inlineCallbacks + def do_cas_login(self, cas_response_body): + user, attributes = self.parse_cas_response(cas_response_body) + + for required_attribute, required_value in self.cas_required_attributes.items(): + # If required attribute was not in CAS Response - Forbidden + if required_attribute not in attributes: + raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED) + + # Also need to check value + if required_value is not None: + actual_value = attributes[required_attribute] + # If required attribute value does not match expected - Forbidden + if required_value != actual_value: + 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) + if user_exists: + user_id, access_token, refresh_token = ( + yield auth_handler.login_with_cas_user_id(user_id) + ) + result = { + "user_id": user_id, # may have changed + "access_token": access_token, + "refresh_token": refresh_token, + "home_server": self.hs.hostname, + } + + else: + user_id, access_token = ( + yield self.handlers.registration_handler.register(localpart=user) + ) + result = { + "user_id": user_id, # may have changed + "access_token": access_token, + "home_server": self.hs.hostname, + } + + defer.returnValue((200, result)) + + def parse_cas_response(self, cas_response_body): + root = ET.fromstring(cas_response_body) + if not root.tag.endswith("serviceResponse"): + raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED) + if not root[0].tag.endswith("authenticationSuccess"): + raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED) + for child in root[0]: + if child.tag.endswith("user"): + user = child.text + if child.tag.endswith("attributes"): + attributes = {} + for attribute in child: + # ElementTree library expands the namespace in attribute tags + # to the full URL of the namespace. + # See (https://docs.python.org/2/library/xml.etree.elementtree.html) + # We don't care about namespace here and it will always be encased in + # curly braces, so we remove them. + if "}" in attribute.tag: + attributes[attribute.tag.split("}")[1]] = attribute.text + else: + attributes[attribute.tag] = attribute.text + if user is None or attributes is None: + raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED) + + return (user, attributes) + class LoginFallbackRestServlet(ClientV1RestServlet): PATTERN = client_path_pattern("/login/fallback$") @@ -174,6 +265,17 @@ class SAML2RestServlet(ClientV1RestServlet): defer.returnValue((200, {"status": "not_authenticated"})) +class CasRestServlet(ClientV1RestServlet): + PATTERN = client_path_pattern("/login/cas") + + def __init__(self, hs): + super(CasRestServlet, self).__init__(hs) + self.cas_server_url = hs.config.cas_server_url + + def on_GET(self, request): + return (200, {"serverUrl": self.cas_server_url}) + + def _parse_json(request): try: content = json.loads(request.content.read()) @@ -188,4 +290,6 @@ def register_servlets(hs, http_server): LoginRestServlet(hs).register(http_server) if hs.config.saml2_enabled: SAML2RestServlet(hs).register(http_server) + if hs.config.cas_enabled: + CasRestServlet(hs).register(http_server) # TODO PasswordResetRestServlet(hs).register(http_server) |