Mercurial > cgi-bin > hgweb.cgi > PassMan

annotate src/main/kotlin/name/blackcap/passman/CreateSubcommand.kt @ 15:0fc90892a3ae

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Add password subcommand.
author David Barts <n5jrn@me.com>
date Fri, 03 Feb 2023 18:48:13 -0800
parents 302d224bbd57
children ea65ab890f66
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1 package name.blackcap.passman
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2
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3 import org.apache.commons.cli.*
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4 import kotlin.system.exitProcess
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5
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6 class CreateSubcommand(): Subcommand() {
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7 private companion object {
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8 const val GENERATE = "generate"
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9 const val HELP = "help"
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10 const val LENGTH = "length"
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11 const val SYMBOLS = "symbols"
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12 const val VERBOSE = "verbose"
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13 }
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14 private lateinit var commandLine: CommandLine
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15
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16 override fun run(args: Array<String>) {
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17 val options = Options().apply {
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18 addOption("g", GENERATE, false, "Use password generator.")
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19 addOption("h", HELP, false, "Print this help message.")
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20 addOption("l", LENGTH, true, "Length of generated password (default $DEFAULT_GENERATED_LENGTH).")
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21 addOption("s", SYMBOLS, false, "Use symbol characters in generated password.")
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22 addOption("v", VERBOSE, false, "Print the generated password.")
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23 }
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24 try {
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25 commandLine = DefaultParser().parse(options, args)
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26 } catch (e: ParseException) {
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27 die(e.message ?: "syntax error", 2)
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28 }
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29 if (commandLine.hasOption(HELP)) {
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30 HelpFormatter().printHelp("$SHORTNAME create [options]", options)
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31 exitProcess(0)
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32 }
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33 checkArguments()
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34 val db = Database.open()
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35
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36 val entry = if (commandLine.hasOption(GENERATE)) {
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37 val rawLength = commandLine.getOptionValue(LENGTH)
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38 val length = try {
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39 rawLength?.toInt() ?: DEFAULT_GENERATED_LENGTH
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40 } catch (e: NumberFormatException) {
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41 -1
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42 }
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43 if (length < MIN_GENERATED_LENGTH) {
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44 die("${see(rawLength)} - invalid length")
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45 }
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46 Entry.withGeneratedPassword(length,
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47 commandLine.hasOption(SYMBOLS),
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48 commandLine.hasOption(VERBOSE))
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49 } else {
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50 Entry.withPromptedPassword()
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51 }
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52 val id = db.makeKey(entry.name)
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53
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54 db.connection.prepareStatement("select count(*) from passwords where id = ?").use {
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55 it.setLong(1, id)
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56 val result = it.executeQuery()
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57 result.next()
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58 val count = result.getInt(1)
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59 if (count > 0) {
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60 die("record matching ${see(entry.name)} already exists")
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61 }
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62 }
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63
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64 try {
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65 if (entry.notes.isNullOrBlank()) {
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66 db.connection.prepareStatement("insert into passwords (id, name, username, password, created) values (?, ?, ?, ?, ?)")
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67 .use {
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68 it.setLong(1, id)
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69 it.setEncryptedString(2, entry.name, db.encryption)
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70 it.setEncryptedString(3, entry.username, db.encryption)
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71 it.setEncrypted(4, entry.password, db.encryption)
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72 it.setLong(5, System.currentTimeMillis())
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73 it.execute()
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74 }
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75 } else {
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76 db.connection.prepareStatement("insert into passwords (id, name, username, password, notes, created) values (?, ?, ?, ?, ?, ?)")
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77 .use {
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78 it.setLong(1, db.makeKey(entry.name))
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79 it.setEncryptedString(2, entry.name, db.encryption)
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80 it.setEncryptedString(3, entry.username, db.encryption)
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81 it.setEncrypted(4, entry.password, db.encryption)
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82 it.setEncryptedString(5, entry.notes, db.encryption)
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83 it.setLong(6, System.currentTimeMillis())
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84 it.execute()
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85 }
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86 }
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87 } finally {
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88 entry.password.clear()
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89 }
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90 }
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91
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92 private fun checkArguments(): Unit {
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93 var bad = false
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94 if (!commandLine.hasOption(GENERATE)) {
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95 for (option in listOf<String>(LENGTH, SYMBOLS, VERBOSE)) {
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96 if (commandLine.hasOption(option)) {
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97 error("--$option requires --$GENERATE")
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98 bad = true
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99 }
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100 }
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101 }
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102 if (bad) {
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103 exitProcess(2);
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104 }
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105 if (commandLine.args.isNotEmpty()) {
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106 die("unexpected trailing arguments", 2)
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107 }
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108 }
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109 }