Fix previous fix

cmd/app.go

@@ -29,7 +29,6 @@ var flagsDefault = []cli.Flag{
 
 var (
 	logLevelOverrideRegex = regexp.MustCompile(`(?i)^([^=\s]+)(?:\s*=\s*(\S+))?\s*->\s*(TRACE|DEBUG|INFO|WARN|ERROR)$`)
-	topicRegex            = regexp.MustCompile(`^[-_A-Za-z0-9]{1,64}$`) // Same as in server/server.go
 )
 
 // New creates a new CLI application

cmd/publish.go

@@ -249,10 +249,6 @@ func parseTopicMessageCommand(c *cli.Context) (topic string, message string, com
 	if c.String("message") != "" {
 		message = c.String("message")
 	}
-	if !topicRegex.MatchString(topic) {
-		err = fmt.Errorf("topic %s contains invalid characters", topic)
-		return
-	}
 	return
 }
 

cmd/subscribe.go

@@ -108,8 +108,6 @@ func execSubscribe(c *cli.Context) error {
 	// Checks
 	if user != "" && token != "" {
 		return errors.New("cannot set both --user and --token")
-	} else if !topicRegex.MatchString(topic) {
-		return fmt.Errorf("topic %s contains invalid characters", topic)
 	}
 
 	if !fromConfig {
@@ -196,7 +194,10 @@ func doSubscribe(c *cli.Context, cl *client.Client, conf *client.Config, topic,
 			topicOptions = append(topicOptions, auth)
 		}
 
-		subscriptionID := cl.Subscribe(s.Topic, topicOptions...)
+		subscriptionID, err := cl.Subscribe(s.Topic, topicOptions...)
+		if err != nil {
+			return err
+		}
 		if s.Command != "" {
 			cmds[subscriptionID] = s.Command
 		} else if conf.DefaultCommand != "" {
@@ -206,7 +207,10 @@ func doSubscribe(c *cli.Context, cl *client.Client, conf *client.Config, topic,
 		}
 	}
 	if topic != "" {
-		subscriptionID := cl.Subscribe(topic, options...)
+		subscriptionID, err := cl.Subscribe(topic, options...)
+		if err != nil {
+			return err
+		}
 		cmds[subscriptionID] = command
 	}
 	for m := range cl.Messages {