Mercurial > cgi-bin > hgweb.cgi > PassMan

annotate src/main/kotlin/name/blackcap/passman/CreateSubcommand.kt @ 0:a6cfdffcaa94

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Initial commit, incomplete but it runs sorta.
author David Barts <n5jrn@me.com>
date Sun, 11 Sep 2022 16:11:37 -0700
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children eafa3779aef8
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0
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1 package name.blackcap.passman
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2
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3 import org.apache.commons.cli.CommandLine
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4 import org.apache.commons.cli.DefaultParser
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5 import org.apache.commons.cli.Options
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6 import org.apache.commons.cli.ParseException
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7 import kotlin.system.exitProcess
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8
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9 class CreateSubcommand(): Subcommand() {
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10 private lateinit var commandLine: CommandLine
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11
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12 override fun run(args: Array<String>) {
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13 val options = Options().apply {
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14 addOption("g", "generate", false, "Use password generator.")
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15 addOption("l", "length", true, "Length of generated password.")
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16 addOption("s", "symbols", false, "Use symbol characters in generated password.")
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17 addOption("v", "verbose", false, "Print the generated password.")
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18 }
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19 try {
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20 commandLine = DefaultParser().parse(options, args)
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21 } catch (e: ParseException) {
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22 die(e.message ?: "syntax error", 2)
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23 }
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24 checkArguments()
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25 val db = Database.open()
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26
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27 val entry = if (commandLine.hasOption("generate")) {
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28 val rawLength = commandLine.getOptionValue("length")
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29 val length = try {
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30 rawLength?.toInt() ?: DEFAULT_GENERATED_LENGTH
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31 } catch (e: NumberFormatException) {
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32 die("$rawLength - invalid length")
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33 -1 /* will never happen */
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34 }
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35 val symbols = commandLine.hasOption("symbols")
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36 val verbose = commandLine.hasOption("verbose")
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37 Entry.withGeneratedPassword(length, symbols, verbose)
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38 } else {
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39 Entry.withPromptedPassword()
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40 }
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41 val id = db.makeKey(entry.name)
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42
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43 db.connection.prepareStatement("select count(*) from passwords where id = ?").use {
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44 it.setLong(1, id)
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45 val result = it.executeQuery()
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46 result.next()
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47 val count = result.getInt(1)
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48 if (count > 0) {
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49 die("record matching ${entry.name} already exists")
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50 }
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51 }
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52
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53 try {
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54 if (entry.notes.isBlank()) {
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55 db.connection.prepareStatement("insert into passwords (id, name, username, password, created) values (?, ?, ?, ?, ?)")
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56 .use {
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57 it.setLong(1, id)
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58 it.setEncryptedString(2, entry.name, db.encryption)
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59 it.setEncryptedString(3, entry.username, db.encryption)
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60 it.setEncrypted(4, entry.password, db.encryption)
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61 it.setLong(5, System.currentTimeMillis())
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62 it.execute()
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63 }
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64 } else {
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65 db.connection.prepareStatement("insert into passwords (id, name, username, password, notes, created) values (?, ?, ?, ?, ?, ?)")
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66 .use {
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67 it.setLong(1, db.makeKey(entry.name))
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68 it.setEncryptedString(2, entry.name, db.encryption)
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69 it.setEncryptedString(3, entry.username, db.encryption)
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70 it.setEncrypted(4, entry.password, db.encryption)
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71 it.setEncryptedString(5, entry.notes, db.encryption)
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72 it.setLong(6, System.currentTimeMillis())
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73 it.execute()
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74 }
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75 }
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76 } finally {
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77 entry.password.clear()
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78 }
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79 }
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80
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81 private fun checkArguments(): Unit {
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82 var bad = false
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83 if (!commandLine.hasOption("generate")) {
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84 for (option in listOf<String>("length", "symbols", "verbose")) {
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85 if (commandLine.hasOption(option)) {
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86 error("--$option requires --generate")
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87 bad = true
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88 }
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89 }
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90 }
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91 if (commandLine.args.isNotEmpty()) {
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92 error("unexpected trailing arguments")
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93 }
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94 if (bad) {
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95 exitProcess(2);
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96 }
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97 }
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98 }