package cmd import ( "errors" "github.com/urfave/cli/v2" ) var flagsDeny = userCommandFlags() var cmdDeny = &cli.Command{ Name: "deny", Usage: "Revoke user access from a topic", UsageText: "ntfy deny USERNAME TOPIC", Flags: flagsDeny, Before: initConfigFileInputSource("config", flagsDeny), Action: execUserDeny, Category: categoryServer, } func execUserDeny(c *cli.Context) error { username := c.Args().Get(0) topic := c.Args().Get(1) if username == "" { return errors.New("username expected, type 'ntfy allow --help' for help") } else if topic == "" { return errors.New("topic expected, type 'ntfy allow --help' for help") } if username == "everyone" { username = "" } manager, err := createAuthManager(c) if err != nil { return err } return doAccessAllow(c, manager, username, topic, false, false) }