com.jsuereth.pgp.cli.GeneratePgpKey.scala Maven / Gradle / Ivy

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sbt-pgp provides PGP signing for sbt

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package com.jsuereth.pgp
package cli

import sbt._
import sbt.complete._
import sbt.complete.DefaultParsers._

/** Constructs a new PGP key from user input. */
case class GeneratePgpKey() extends PgpCommand {
  def run(ctx: PgpCommandContext): Unit = {
    import ctx.{ publicKeyRingFile => pub, secretKeyRingFile => sec, log }
    if (pub.exists) sys.error("Public key ring (" + pub.getAbsolutePath + ") already exists!")
    if (sec.exists) sys.error("Secret key ring (" + sec.getAbsolutePath + ") already exists!")
    val pparent = pub.getCanonicalFile.getParentFile
    val sparent = sec.getCanonicalFile.getParentFile
    if (!pparent.exists) IO.createDirectory(pparent)
    if (!sparent.exists) IO.createDirectory(sparent)
    val name = ctx.readInput("Please enter the name associated with the key: ")
    val email = ctx.readInput("Please enter the email associated with the key: ")
    val pw = ctx.readHidden("Please enter the passphrase for the key: ")
    val pw2 = ctx.readHidden("Please re-enter the passphrase for the key: ")
    if (pw != pw2) sys.error("Passphrases do not match!")
    val id = "%s <%s>".format(name, email)
    log.info("Creating a new PGP key, this could take a long time.")
    PGP.makeKeys(id, pw.toCharArray, pub, sec)
    log.info("Public key := " + pub.getAbsolutePath)
    log.info("Secret key := " + sec.getAbsolutePath)
    log.info("Please do not share your secret key.   Your public key is free to share.")
  }
}
object GeneratePgpKey {
  def parser(ctx: PgpStaticContext): Parser[GeneratePgpKey] =
    token(("gen-key": Parser[String]) map { _ =>
      GeneratePgpKey()
    })
}