[MOD/FIX] Leaves, fix leaks

src/Room.c

@@ -2341,10 +2341,6 @@ RoomJoin(Room *room, User *user)
     pdu = RoomEventSend(room, event);
 
     ret = !!pdu;
-    if (ret)
-    {
-        UserAddJoin(user, room->id);
-    }
 end:
     UserIdFree(userId);
     JsonFree(event);

src/Routes.c

@@ -81,7 +81,7 @@ RouterBuild(void)
     R("/_matrix/client/v3/rooms/(.*)/state/(.*)/(.*)", RouteSendState);
     R("/_matrix/client/v3/rooms/(.*)/state/(.*)", RouteSendState);
     R("/_matrix/client/v3/rooms/(.*)/event/(.*)", RouteFetchEvent);
-    R("/_matrix/client/v3/rooms/(.*)/join", RouteJoinRoom);
+    R("/_matrix/client/v3/rooms/(.*)/(join|leave)", RouteJoinRoom);
     R("/_matrix/client/v3/rooms/(.*)/(kick|ban)", RouteKickRoom);
     R("/_matrix/client/v3/rooms/(.*)/messages", RouteMessages);
 

src/Routes/RouteActRoom.c

@@ -51,6 +51,7 @@ ROUTE_IMPL(RouteJoinRoom, path, argp)
     CommonID *id = NULL;
 
     char *roomId = ArrayGet(path, 0);
+    char *action = ArrayGet(path, 1);
     char *sender = NULL, *serverName = NULL;
 
     Room *room = NULL;
@@ -107,12 +108,13 @@ ROUTE_IMPL(RouteJoinRoom, path, argp)
     room = RoomLock(db, roomId);
     if (!room)
     {
-
         err = "Room ID does not exist.";
         HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
         response = MatrixErrorCreate(M_UNKNOWN, err);
         goto finish;
     }
+    if (StrEquals(action, "join"))
+    {
         if (RoomContainsUser(room, sender))
         {
             err = "User is already in the room.";
@@ -138,6 +140,43 @@ ROUTE_IMPL(RouteJoinRoom, path, argp)
 
         response = HashMapCreate();
         JsonSet(response, JsonValueString(roomId), 1, "room_id");
+    }
+    else if (StrEquals(action, "leave"))
+    {
+        HashMap *membership, *content;
+        HashMap *pduResponse;
+
+        if (!RoomContainsUser(room, sender))
+        {
+            err = "User is not already in the room.";
+            HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
+            response = MatrixErrorCreate(M_FORBIDDEN, err);
+
+            goto finish;
+        }
+
+        content = HashMapCreate();
+        membership = RoomEventCreate(
+            sender, "m.room.member", sender,
+            content
+        );
+
+        HashMapSet(content, "membership", JsonValueString("leave"));
+        pduResponse = RoomEventSend(room, membership);
+        if (!pduResponse)
+        {
+            err = "Couldn't accept leave event";
+            HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
+            response = MatrixErrorCreate(M_UNKNOWN, err);
+
+            JsonFree(membership);
+            goto finish;
+        }
+        JsonFree(pduResponse);
+        JsonFree(membership);
+
+        response = HashMapCreate();
+    }
 
 finish:
     UserIdFree(id);
@@ -237,7 +276,6 @@ ROUTE_IMPL(RouteKickRoom, path, argp)
     id->sigil = '@';
     sender = ParserRecomposeCommonID(*id);
     
-    Log(LOG_INFO, "sender=%s", sender);
     room = RoomLock(db, roomId);
     if (!RoomContainsUser(room, sender))
     {

src/User.c

@@ -1038,6 +1038,13 @@ UserAddInvite(User *user, char *roomId)
         return;
     }
 
+    if (!user->inviteRef)
+    {
+        user->inviteRef = DbCreate(user->db, 
+            3, "users", user->name, "invites"
+        );
+    }
+
     data = DbJson(user->inviteRef);
     
     JsonValueFree(HashMapSet(data, roomId, JsonValueNull()));
@@ -1087,9 +1094,14 @@ UserAddJoin(User *user, char *roomId)
         return;
     }
 
+    if (!user->joinRef)
+    {
+        user->joinRef = DbCreate(user->db, 3, "users", user->name, "joins");
+    }
+
     data = DbJson(user->joinRef);
     
-    if (!HashMapGet(data, roomId))
+    if (data && !HashMapGet(data, roomId))
     {
         JsonValueFree(HashMapSet(data, roomId, JsonValueNull()));
     }