Merge remote-tracking branch 'origin/develop' into erikj/search

2 files changed, 78 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..a99dcaab6f 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.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 +123,44 @@ class LoginRestServlet(ClientV1RestServlet):
 
         defer.returnValue((200, result))
 
+    @defer.inlineCallbacks
+    def do_cas_login(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
+                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))
+
+        raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
+
 
 class LoginFallbackRestServlet(ClientV1RestServlet):
     PATTERN = client_path_pattern("/login/fallback$")
@@ -174,6 +235,17 @@ 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 +260,6 @@ 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)