Checks your IMAP folders for new and unread messages.

imap-check.scala

#!/bin/bash

cd "$(dirname "$0")"

[[ ! -d lib ]] &&
mkdir lib

[[ ! -e lib/java-mail.jar ]] &&
wget -q -O lib/java-mail.jar http://search.maven.org/remotecontent?filepath=com/sun/mail/javax.mail/1.5.1/javax.mail-1.5.1.jar

export JAVA_OPTS="-Xms64M -Xmx64M"
export DISPLAY=:0

exec scala -classpath 'lib/*' -savecompiled "$(basename "$0")" "$@"
!#

import util.Properties._
import util.Try
import sys.process._

import javax.mail._

val confSource = io.Source.fromFile(s"""$userHome/.scala-imap-inbox-check""")
val conf = confSource.getLines
val host = conf.next
val user = conf.next
val pass = conf.next
val folders = conf.toList
confSource.close()

val icon = "/usr/share/icons/gnome/32x32/status/mail-unread.png"
val acoustic = Seq("canberra-gtk-play","-i","message")

val session = Session.getDefaultInstance(System.getProperties, null)

for (name <- folders.par) {
  val store = session.getStore("imaps")

  try {
    store.connect(host, user, pass)

    val folder = store.getFolder(name)
    folder.open(Folder.READ_ONLY)

    val hasNew = folder.hasNewMessages
    val unread = folder.getUnreadMessageCount

    if (hasNew) {
      val newcount = folder.getNewMessageCount
      val visual = Seq("notify-send","-i",icon,"-u","critical","-t","5000","new mail",s"""$newcount new messages in $name""")
      acoustic.run()
      visual.run()
    }

    if (unread > 0) {
      val visual = Seq("notify-send","-i",icon,"-u","normal","-t","5000","unread mail",s"""$unread unread messages in $name""")
      acoustic.run()
      visual.run()
    }

    folder.close(false)
  } catch {
    case e: Exception =>
      Seq("notify-send","-i",icon,e.getClass.getSimpleName,e.getMessage).run()
  } finally {
    store.close()
  }
}