Mercurial > cgi-bin > hgweb.cgi > PassMan

annotate src/main/kotlin/name/blackcap/passman/ReadSubcommand.kt @ 24:2188b2f13326

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Make some minor tweaks to the help system.
author David Barts <n5jrn@me.com>
date Wed, 03 Jul 2024 17:14:22 -0700
parents ea65ab890f66
children 131e39d96862
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1 package name.blackcap.passman
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3 import org.apache.commons.cli.*
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5 class ReadSubcommand(): Subcommand() {
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6 private companion object {
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7 const val CLIPBOARD = "clipboard"
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8 const val HELP = "help"
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9 const val LONG = "long"
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10 const val ALT_SB = "\u001b[?1049h"
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11 const val NORM_SB = "\u001b[?1049l"
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12 const val CLEAR = "\u001b[H\u001b[2J"
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13 }
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14 private lateinit var commandLine: CommandLine
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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("c", CLIPBOARD, false, "Copy username and password into clipboard.")
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19 addOption("h", HELP, false, "Print this help message.")
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20 addOption("l", LONG, false, "Long format listing.")
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21 }
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22 try {
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23 commandLine = DefaultParser().parse(options, args)
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24 } catch (e: ParseException) {
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25 throw SubcommandException(message = e.message ?: "syntax error", status = 2, cause = e)
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26 }
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27 if (commandLine.hasOption(HELP)) {
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28 HelpFormatter().printHelp("$SHORTNAME read [options] name", options)
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29 return
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30 }
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31 if (commandLine.args.isEmpty()) {
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32 throw SubcommandException(message = "expecting site name", status = 2)
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33 }
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34 if (commandLine.args.size > 1) {
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35 throw SubcommandException(message = "unexpected trailing arguments", status = 2)
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36 }
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37 val nameIn = commandLine.args[0];
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38 val db = Database.default
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39 val entry = Entry.fromDatabase(db, nameIn)
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40 if (entry == null) {
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41 throw SubcommandException(message = "no record matches ${see(nameIn)}")
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42 }
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43 try {
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44 print(ALT_SB + CLEAR)
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45 val redaction = if (commandLine.hasOption(CLIPBOARD)) { "(in clipboard)" } else { null }
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46 if (commandLine.hasOption(LONG)) {
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47 entry.printLong(redaction)
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48 } else {
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49 entry.print(redaction)
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50 }
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51 if (commandLine.hasOption(CLIPBOARD)) {
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52 writeToClipboard(entry.password)
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53 }
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54 name.blackcap.passman.readLine("Press ENTER to continue: ")
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55 } finally {
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56 print(CLEAR + NORM_SB)
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57 entry.password.clear()
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58 }
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60 db.connection.prepareStatement("update passwords set accessed = ? where id = ?").use {
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61 it.setLong(1, System.currentTimeMillis())
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62 it.setLong(2, db.makeKey(nameIn))
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63 it.execute()
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64 }
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65 }
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66 }