# HG changeset patch # User Guido Berhoerster # Date 1602967257 -7200 # Node ID eec31eb2d21a8baed52c0833725e1812bc71e774 # Parent 6369453d47a3924ae4db9edd6aa05245f792ae0c Add info subcommand for displaying some information about the server diff -r 6369453d47a3 -r eec31eb2d21a cmd/sievemgr/info.go --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cmd/sievemgr/info.go Sat Oct 17 22:40:57 2020 +0200 @@ -0,0 +1,84 @@ +// Copyright (C) 2020 Guido Berhoerster +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +package main + +import ( + "fmt" + "net" +) + +func init() { + cmdInfo.Flag.StringVar(&username, "u", "", "Set the username") + cmdInfo.Flag.StringVar(&passwordFilename, "P", "", + "Set the name of the password file") +} + +var cmdInfo = &command{ + UsageLine: "info [options] host[:port]", + Run: runInfo, +} + +func runInfo(cmd *command, args []string) error { + if len(args) != 1 { + return usageError("invalid number of arguments") + } + + host, port, err := parseHostPort(args[0]) + if err != nil { + return err + } + + username, password, err := usernamePassword(host, port, username, + passwordFilename) + if err != nil { + return err + } + + c, err := dialPlainAuth(net.JoinHostPort(host, port), username, + password) + if err != nil { + return err + } + defer c.Logout() + + fmt.Println(net.JoinHostPort(host, port)) + if c.SupportsRFC5804() { + fmt.Println("RFC5804 supported") + } + if c.SupportsTLS() { + fmt.Println("STARTTLS supported") + } + fmt.Printf("SASL mechanisms:\n") + for _, m := range c.SASLMechanisms() { + fmt.Printf(" %s\n", m) + } + fmt.Printf("Extensions:\n") + for _, e := range c.Extensions() { + fmt.Printf(" %s\n", e) + } + fmt.Printf("Notification methods:\n") + for _, m := range c.NotifyMethods() { + fmt.Printf(" %s\n", m) + } + + return nil +} diff -r 6369453d47a3 -r eec31eb2d21a cmd/sievemgr/main.go --- a/cmd/sievemgr/main.go Thu Oct 15 09:11:05 2020 +0200 +++ b/cmd/sievemgr/main.go Sat Oct 17 22:40:57 2020 +0200 @@ -53,6 +53,7 @@ cmdActivate, cmdDeactivate, cmdDelete, + cmdInfo, } func usage() {