From d7fe6b356c5b74ffc5681f85a0d6100f4b4f2295 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 19 Jun 2017 12:36:28 +0100
Subject: Add shutdown room API

---
 synapse/rest/client/v1/admin.py | 67 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

(limited to 'synapse/rest/client/v1')

diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index 29fcd72375..086f7a0984 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -15,8 +15,9 @@
 
 from twisted.internet import defer
 
+from synapse.api.constants import Membership
 from synapse.api.errors import AuthError, SynapseError
-from synapse.types import UserID
+from synapse.types import UserID, create_requester
 from synapse.http.servlet import parse_json_object_from_request
 
 from .base import ClientV1RestServlet, client_path_patterns
@@ -157,6 +158,69 @@ class DeactivateAccountRestServlet(ClientV1RestServlet):
         defer.returnValue((200, {}))
 
 
+class ShutdownRoomRestServlet(ClientV1RestServlet):
+    """Shuts down a room by removing all local users from the room and blocking
+    all future invites and joins to the room. Any local aliases will be repointed
+    to a given room id.
+    """
+    PATTERNS = client_path_patterns("/admin/shutdown_room/(?P<room_id>[^/]+)")
+
+    def __init__(self, hs):
+        super(ShutdownRoomRestServlet, self).__init__(hs)
+        self.store = hs.get_datastore()
+        self.handlers = hs.get_handlers()
+        self.state = hs.get_state_handler()
+
+    @defer.inlineCallbacks
+    def on_POST(self, request, room_id):
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        content = parse_json_object_from_request(request)
+
+        repoint_aliases_to_room_id = content.get("repoint_aliases_to_room_id")
+        if not repoint_aliases_to_room_id:
+            raise SynapseError(400, "Please provide field `repoint_aliases_to_room_id`")
+
+        requester_user_id = requester.user.to_string()
+
+        logger.info("Shutting down room %r", room_id)
+
+        yield self.store.block_room(room_id, requester_user_id)
+
+        users = yield self.state.get_current_user_in_room(room_id)
+        kicked_users = []
+        for user_id in users:
+            if not self.hs.is_mine_id(user_id):
+                continue
+
+            logger.info("Kicking %r from %r...", user_id, room_id)
+
+            target_requester = create_requester(user_id)
+            yield self.handlers.room_member_handler.update_membership(
+                requester=target_requester,
+                target=target_requester.user,
+                room_id=room_id,
+                action=Membership.LEAVE,
+                content={},
+            )
+
+            kicked_users.append(user_id)
+
+        aliases_for_room = yield self.store.get_aliases_for_room(room_id)
+
+        yield self.store.update_aliases_for_room(
+            room_id, repoint_aliases_to_room_id, requester_user_id
+        )
+
+        defer.returnValue((200, {
+            "kicked_users": kicked_users,
+            "local_aliases": aliases_for_room,
+        }))
+
+
 class ResetPasswordRestServlet(ClientV1RestServlet):
     """Post request to allow an administrator reset password for a user.
     This need a user have a administrator access in Synapse.
@@ -353,3 +417,4 @@ def register_servlets(hs, http_server):
     ResetPasswordRestServlet(hs).register(http_server)
     GetUsersPaginatedRestServlet(hs).register(http_server)
     SearchUsersRestServlet(hs).register(http_server)
+    ShutdownRoomRestServlet(hs).register(http_server)
-- 
cgit 1.4.1