Mercurial > projects > sievemgr
annotate cmd/sievemgr/info.go @ 2:6db34a5344b8
Show server implementation in info output
author | Guido Berhoerster <guido+sievemgr@berhoerster.name> |
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date | Mon, 26 Oct 2020 15:32:20 +0100 |
parents | 0cd5a454dfb4 |
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Add README file
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1 // Copyright (C) 2020 Guido Berhoerster <guido+sievemgr@berhoerster.name> |
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2 // |
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3 // Permission is hereby granted, free of charge, to any person obtaining |
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4 // a copy of this software and associated documentation files (the |
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5 // "Software"), to deal in the Software without restriction, including |
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6 // without limitation the rights to use, copy, modify, merge, publish, |
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7 // distribute, sublicense, and/or sell copies of the Software, and to |
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8 // permit persons to whom the Software is furnished to do so, subject to |
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9 // the following conditions: |
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10 // |
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11 // The above copyright notice and this permission notice shall be included |
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12 // in all copies or substantial portions of the Software. |
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13 // |
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14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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17 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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18 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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19 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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20 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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21 |
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22 package main |
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23 |
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24 import ( |
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25 "fmt" |
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26 "net" |
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27 ) |
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28 |
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29 func init() { |
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30 cmdInfo.Flag.StringVar(&username, "u", "", "Set the username") |
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31 cmdInfo.Flag.StringVar(&passwordFilename, "P", "", |
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32 "Set the name of the password file") |
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33 } |
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34 |
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35 var cmdInfo = &command{ |
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36 UsageLine: "info [options] host[:port]", |
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37 Run: runInfo, |
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38 } |
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39 |
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40 func runInfo(cmd *command, args []string) error { |
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41 if len(args) != 1 { |
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42 return usageError("invalid number of arguments") |
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43 } |
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44 |
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45 host, port, err := parseHostPort(args[0]) |
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46 if err != nil { |
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47 return err |
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48 } |
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49 |
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50 username, password, err := usernamePassword(host, port, username, |
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51 passwordFilename) |
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52 if err != nil { |
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53 return err |
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54 } |
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55 |
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56 c, err := dialPlainAuth(net.JoinHostPort(host, port), username, |
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57 password) |
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58 if err != nil { |
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59 return err |
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60 } |
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61 defer c.Logout() |
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62 |
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63 fmt.Printf("%s (%s)\n", net.JoinHostPort(host, port), |
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64 c.Implementation()) |
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65 if c.SupportsRFC5804() { |
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66 fmt.Println("RFC5804 supported") |
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67 } |
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68 if c.SupportsTLS() { |
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69 fmt.Println("STARTTLS supported") |
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70 } |
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71 fmt.Printf("SASL mechanisms:\n") |
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72 for _, m := range c.SASLMechanisms() { |
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73 fmt.Printf(" %s\n", m) |
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74 } |
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75 fmt.Printf("Extensions:\n") |
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76 for _, e := range c.Extensions() { |
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77 fmt.Printf(" %s\n", e) |
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78 } |
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79 fmt.Printf("Notification methods:\n") |
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80 for _, m := range c.NotifyMethods() { |
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81 fmt.Printf(" %s\n", m) |
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82 } |
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83 |
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84 return nil |
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85 } |