projects/sievemgr

view cmd/sievemgr/info.go @ 2:6db34a5344b8

Show server implementation in info output
author Guido Berhoerster <guido+sievemgr@berhoerster.name>
date Mon Oct 26 15:32:20 2020 +0100 (10 months ago)
parents 0cd5a454dfb4
children 4dff4c3f0fbb
line source
1 // Copyright (C) 2020 Guido Berhoerster <guido+sievemgr@berhoerster.name>
2 //
3 // Permission is hereby granted, free of charge, to any person obtaining
4 // a copy of this software and associated documentation files (the
5 // "Software"), to deal in the Software without restriction, including
6 // without limitation the rights to use, copy, modify, merge, publish,
7 // distribute, sublicense, and/or sell copies of the Software, and to
8 // permit persons to whom the Software is furnished to do so, subject to
9 // the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included
12 // in all copies or substantial portions of the Software.
13 //
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 package main
24 import (
25 "fmt"
26 "net"
27 )
29 func init() {
30 cmdInfo.Flag.StringVar(&username, "u", "", "Set the username")
31 cmdInfo.Flag.StringVar(&passwordFilename, "P", "",
32 "Set the name of the password file")
33 }
35 var cmdInfo = &command{
36 UsageLine: "info [options] host[:port]",
37 Run: runInfo,
38 }
40 func runInfo(cmd *command, args []string) error {
41 if len(args) != 1 {
42 return usageError("invalid number of arguments")
43 }
45 host, port, err := parseHostPort(args[0])
46 if err != nil {
47 return err
48 }
50 username, password, err := usernamePassword(host, port, username,
51 passwordFilename)
52 if err != nil {
53 return err
54 }
56 c, err := dialPlainAuth(net.JoinHostPort(host, port), username,
57 password)
58 if err != nil {
59 return err
60 }
61 defer c.Logout()
63 fmt.Printf("%s (%s)\n", net.JoinHostPort(host, port),
64 c.Implementation())
65 if c.SupportsRFC5804() {
66 fmt.Println("RFC5804 supported")
67 }
68 if c.SupportsTLS() {
69 fmt.Println("STARTTLS supported")
70 }
71 fmt.Printf("SASL mechanisms:\n")
72 for _, m := range c.SASLMechanisms() {
73 fmt.Printf(" %s\n", m)
74 }
75 fmt.Printf("Extensions:\n")
76 for _, e := range c.Extensions() {
77 fmt.Printf(" %s\n", e)
78 }
79 fmt.Printf("Notification methods:\n")
80 for _, m := range c.NotifyMethods() {
81 fmt.Printf(" %s\n", m)
82 }
84 return nil
85 }