2 files changed, 70 insertions, 14 deletions

diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 8ed7e2d669..f126798597 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -45,8 +45,6 @@ class ClientDirectoryServer(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_alias):
-        user, client = yield self.auth.get_user_by_req(request)
-
         content = _parse_json(request)
         if "room_id" not in content:
             raise SynapseError(400, "Missing room_id key",
@@ -70,34 +68,70 @@ class ClientDirectoryServer(ClientV1RestServlet):
         dir_handler = self.handlers.directory_handler
 
         try:
-            user_id = user.to_string()
-            yield dir_handler.create_association(
-                user_id, room_alias, room_id, servers
+            # try to auth as a user
+            user, client = yield self.auth.get_user_by_req(request)
+            try:
+                user_id = user.to_string()
+                yield dir_handler.create_association(
+                    user_id, room_alias, room_id, servers
+                )
+                yield dir_handler.send_room_alias_update_event(user_id, room_id)
+            except SynapseError as e:
+                raise e
+            except:
+                logger.exception("Failed to create association")
+                raise
+        except AuthError:
+            # try to auth as an application service
+            service = yield self.auth.get_appservice_by_req(request)
+            yield dir_handler.create_appservice_association(
+                service, room_alias, room_id, servers
+            )
+            logger.info(
+                "Application service at %s created alias %s pointing to %s",
+                service.url,
+                room_alias.to_string(),
+                room_id
             )
-            yield dir_handler.send_room_alias_update_event(user_id, room_id)
-        except SynapseError as e:
-            raise e
-        except:
-            logger.exception("Failed to create association")
-            raise
 
         defer.returnValue((200, {}))
 
     @defer.inlineCallbacks
     def on_DELETE(self, request, room_alias):
+        dir_handler = self.handlers.directory_handler
+
+        try:
+            service = yield self.auth.get_appservice_by_req(request)
+            room_alias = RoomAlias.from_string(room_alias)
+            yield dir_handler.delete_appservice_association(
+                service, room_alias
+            )
+            logger.info(
+                "Application service at %s deleted alias %s",
+                service.url,
+                room_alias.to_string()
+            )
+            defer.returnValue((200, {}))
+        except AuthError:
+            # fallback to default user behaviour if they aren't an AS
+            pass
+
         user, client = yield self.auth.get_user_by_req(request)
 
         is_admin = yield self.auth.is_server_admin(user)
         if not is_admin:
             raise AuthError(403, "You need to be a server admin")
 
-        dir_handler = self.handlers.directory_handler
-
         room_alias = RoomAlias.from_string(room_alias)
 
         yield dir_handler.delete_association(
             user.to_string(), room_alias
         )
+        logger.info(
+            "User %s deleted alias %s",
+            user.to_string(),
+            room_alias.to_string()
+        )
 
         defer.returnValue((200, {}))
 
diff --git a/synapse/rest/client/v1/register.py b/synapse/rest/client/v1/register.py
index c0423c2d45..1ab32b53ea 100644
--- a/synapse/rest/client/v1/register.py
+++ b/synapse/rest/client/v1/register.py
@@ -110,7 +110,8 @@ class RegisterRestServlet(ClientV1RestServlet):
             stages = {
                 LoginType.RECAPTCHA: self._do_recaptcha,
                 LoginType.PASSWORD: self._do_password,
-                LoginType.EMAIL_IDENTITY: self._do_email_identity
+                LoginType.EMAIL_IDENTITY: self._do_email_identity,
+                LoginType.APPLICATION_SERVICE: self._do_app_service
             }
 
             session_info = self._get_session_info(request, session)
@@ -276,6 +277,27 @@ class RegisterRestServlet(ClientV1RestServlet):
         self._remove_session(session)
         defer.returnValue(result)
 
+    @defer.inlineCallbacks
+    def _do_app_service(self, request, register_json, session):
+        if "access_token" not in request.args:
+            raise SynapseError(400, "Expected application service token.")
+        if "user" not in register_json:
+            raise SynapseError(400, "Expected 'user' key.")
+
+        as_token = request.args["access_token"][0]
+        user_localpart = register_json["user"].encode("utf-8")
+
+        handler = self.handlers.registration_handler
+        (user_id, token) = yield handler.appservice_register(
+            user_localpart, as_token
+        )
+        self._remove_session(session)
+        defer.returnValue({
+            "user_id": user_id,
+            "access_token": token,
+            "home_server": self.hs.hostname,
+        })
+
 
 def _parse_json(request):
     try: