Add config option to disable using restricted join rule

config/bridge.go

@@ -32,6 +32,7 @@ type BridgeConfig struct {
 	ChannelnameTemplate string `yaml:"channelname_template"`
 
 	DeliveryReceipts bool `yaml:"delivery_receipts"`
+	RestrictedRooms  bool `yaml:"restricted_rooms"`
 
 	CommandPrefix string `yaml:"command_prefix"`
 

config/upgrade.go

@@ -30,6 +30,7 @@ func DoUpgrade(helper *up.Helper) {
 	helper.Copy(up.Str, "bridge", "channelname_template")
 	helper.Copy(up.Int, "bridge", "portal_message_buffer")
 	helper.Copy(up.Bool, "bridge", "delivery_receipts")
+	helper.Copy(up.Bool, "bridge", "restricted_rooms")
 	helper.Copy(up.Bool, "bridge", "sync_with_custom_puppets")
 	helper.Copy(up.Bool, "bridge", "sync_direct_chat_list")
 	helper.Copy(up.Bool, "bridge", "federate_rooms")