add pauseuntil field to pause clients individually

message/matrix.go

@@ -34,12 +34,12 @@ func (m Matrix) Receive() ([]Message, error) {
 	if m.mock {
 		log.Printf("matrix.Receive()")
 		messages := make([]Message, 0)
-		for k := range config.Get().Clients {
+		for k := range config.Clients() {
 			messages = append(messages, Message{Sender: k, Content: "OH"})
 		}
 		return messages, nil
 	}
-	clients := config.Get().Clients
+	clients := config.Clients()
 	matrixIDs := map[string]struct{}{}
 	for k := range clients {
 		matrixIDs[clients[k].IDs.Matrix] = struct{}{}
@@ -69,7 +69,7 @@ func (m Matrix) Receive() ([]Message, error) {
 		return nil, err
 	}
 	for i := range messages {
-		for k, v := range config.Get().Clients {
+		for k, v := range config.Clients() {
 			if v.IDs.Matrix == messages[i].Sender {
 				messages[i].Sender = k
 			}