From 150fcde0dce02670c2180f9d4657783eb204daa8 Mon Sep 17 00:00:00 2001
From: Daniel Wagner-Hall <daniel@matrix.org>
Date: Mon, 15 Feb 2016 16:16:03 +0000
Subject: [PATCH] Reuse update_membership from /join

---
 synapse/handlers/room.py       | 12 +++++++++---
 synapse/rest/client/v1/room.py | 21 +++++----------------
 2 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index d17e5c1b7..04916d4e2 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -403,7 +403,9 @@ class RoomMemberHandler(BaseHandler):
                     remotedomains.add(member.domain)
 
     @defer.inlineCallbacks
-    def update_membership(self, requester, target, room_id, action, txn_id=None):
+    def update_membership(
+            self, requester, target, room_id, action, txn_id=None, room_hosts=None
+    ):
         effective_membership_state = action
         if action in ["kick", "unban"]:
             effective_membership_state = "leave"
@@ -412,7 +414,7 @@ class RoomMemberHandler(BaseHandler):
 
         msg_handler = self.hs.get_handlers().message_handler
 
-        content = {"membership": unicode(effective_membership_state)}
+        content = {"membership": effective_membership_state}
         if requester.is_guest:
             content["kind"] = "guest"
 
@@ -423,6 +425,9 @@ class RoomMemberHandler(BaseHandler):
                 "room_id": room_id,
                 "sender": requester.user.to_string(),
                 "state_key": target.to_string(),
+
+                # For backwards compatibility:
+                "membership": effective_membership_state,
             },
             token_id=requester.access_token_id,
             txn_id=txn_id,
@@ -447,7 +452,8 @@ class RoomMemberHandler(BaseHandler):
             event,
             context,
             ratelimit=True,
-            is_guest=requester.is_guest
+            is_guest=requester.is_guest,
+            room_hosts=room_hosts,
         )
 
         if action == "forget":
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 340c24635..f8cd746a8 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -242,23 +242,12 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
                 room_identifier,
             ))
 
-        msg_handler = self.handlers.message_handler
-        content = {"membership": Membership.JOIN}
-        if requester.is_guest:
-            content["kind"] = "guest"
-        yield msg_handler.create_and_send_event(
-            {
-                "type": EventTypes.Member,
-                "content": content,
-                "room_id": room_id,
-                "sender": requester.user.to_string(),
-                "state_key": requester.user.to_string(),
-
-                "membership": Membership.JOIN,  # For backwards compatibility
-            },
-            token_id=requester.access_token_id,
+        yield self.handlers.room_member_handler.update_membership(
+            requester=requester,
+            target=requester.user,
+            room_id=room_id,
+            action="join",
             txn_id=txn_id,
-            is_guest=requester.is_guest,
             room_hosts=room_hosts,
         )