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annotate cmd/sievemgr/put.go @ 9:7ce77ceeaccc

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Add documentation
author Guido Berhoerster <guido+sievemgr@berhoerster.name>
date Sat, 28 Nov 2020 23:44:45 +0100
parents 4dff4c3f0fbb
children fc5e6970a0d5
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0cd5a454dfb4 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 "io"
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27 "os"
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28
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29 "go.guido-berhoerster.org/managesieve"
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30 )
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31
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32 func init() {
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33 cmdPut.Flag.StringVar(&acctName, "a", "", "Select the account")
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34 cmdCheck.Flag.StringVar(&acctName, "a", "", "Select the account")
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35 }
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36
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37 var cmdPut = &command{
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38 UsageLine: "put [options] name [file]",
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39 Run: runPut,
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40 }
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41
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42 var cmdCheck = &command{
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43 UsageLine: "check [options] [file]",
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44 Run: runPut,
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45 }
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46
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47 func runPut(cmd *command, args []string) error {
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48 var err error
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49 acct, err := getAccount(&conf, acctName)
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50 if err != nil {
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51 return err
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52 }
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53
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54 var scriptName string
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55 var r io.Reader = os.Stdin
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56 if cmd.Name() == "put" {
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57 switch len(args) {
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58 case 2: // name and filename
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59 scriptFile, err := os.Open(args[1])
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60 if err != nil {
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61 return fmt.Errorf("failed to open script file: %s\n",
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62 err)
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63 }
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64 defer scriptFile.Close()
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65 r = scriptFile
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66 fallthrough
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67 case 1: // only name
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68 scriptName = args[0]
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69 default:
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70 return usageError("invalid number of arguments")
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71 }
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72 } else if cmd.Name() == "check" {
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73 switch len(args) {
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74 case 1: // filename
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75 scriptFile, err := os.Open(args[0])
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76 if err != nil {
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77 return fmt.Errorf("failed to open script file: %s\n",
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78 err)
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79 }
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80 defer scriptFile.Close()
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81 r = scriptFile
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82 case 0:
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83 default:
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84 return usageError("invalid number of arguments")
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85 }
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86 }
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87
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88 script, err := readLimitedString(r, managesieve.ReadLimit)
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89 if err != nil {
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90 return fmt.Errorf("failed to read script: %s\n", err)
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91 }
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92
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93 if err := lookupHostPort(acct); err != nil {
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94 return err
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95 }
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96
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97 if err := readPassword(acct); err != nil {
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98 return err
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99 }
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100
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101 c, err := dialPlainAuth(acct)
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102 if err != nil {
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103 return err
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104 }
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105 defer c.Logout()
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106
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107 var warnings string
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108 if cmd.Name() == "put" {
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109 warnings, err = c.PutScript(scriptName, script)
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110 } else if cmd.Name() == "check" {
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111 warnings, err = c.CheckScript(script)
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112 }
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113 if err != nil {
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114 return err
3
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115 } else if warnings != "" {
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116 fmt.Fprintln(os.Stderr, warnings)
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117 }
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118
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119 return nil
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120 }