Trying again

matrix/api.lua

@@ -88,7 +88,7 @@ function API:sync(options)
          filter = options.filter,
          since = options.since,
          full_state = options.full or false,
-         set_presence = online and nil or "offline",
+         set_presence = options.online and nil or "offline",
          timeout = options.timeout,
       }
    end

matrix/client.lua

@@ -228,6 +228,7 @@ function Room:get_alias_or_id()
    end
 end
 
+local make_unimplemented_handler
 local make_unimplemented_handler = function (self, event)
    local env_value = os.getenv("MATRIX_CLIENT_LOG_UNHANDLED_EVENTS")
    if env_value and #env_value > 0 and env_value ~= "0" then
@@ -445,16 +446,20 @@ function Client:_sync(options)
 
    for _, kind in ipairs { "join", "invite", "leave" } do
       local handle = self["_sync_handle_room__" .. kind]
-      for room_id, room_data in pairs(response.rooms[kind]) do
-         self._log("sync: %s %s", kind, room_id)
-         -- XXX: Maybe this is abusing pcall() too much to allow handler
-         --      code to bail and continue with the next room instead of
-         --      completely failing to sync. Dunno.
-         local ok, err = xpcall(handle, xpcall_add_traceback, self, room_id, room_data)
-         if not ok then
-            self._log("sync: Error handling '%s' event for room %s:\n%s", kind, room_id, err)
-            self._log("sync: Event payload: %s", json.encode(room_data))
-         end
+      if response.rooms == nil or response.rooms[kind] == nil then
+          self._log("sync: Error syncing rooms (nil value)")
+      else
+          for room_id, room_data in pairs(response.rooms[kind]) do
+             self._log("sync: %s %s", kind, room_id)
+             -- XXX: Maybe this is abusing pcall() too much to allow handler
+             --      code to bail and continue with the next room instead of
+             --      completely failing to sync. Dunno.
+             local ok, err = xpcall(handle, xpcall_add_traceback, self, room_id, room_data)
+             if not ok then
+                self._log("sync: Error handling '%s' event for room %s:\n%s", kind, room_id, err)
+                self._log("sync: Event payload: %s", json.encode(room_data))
+             end
+          end
       end
    end
 end