#!/bin/sh
#
# /usr/local/sbin/localshowmaildelivered
# Copyright 2007 Jonas Smedegaard <dr@jones.dk>
#
# $Id: localshowmaildelivered,v 1.5 2007-10-03 17:38:17 jonas Exp $
#
# List recently delivered emails
#

logfiles="${logfiles:-1}"
hinttype="${hinttype:-dovecot}"

mailname="$(cat /etc/mailname | head -n 1)"

case $hinttype in
    dovecot)
	# Dovecot "deliver"
	egrep_before='deliver\(('
	egrep_after=')\).*saved mail to '
	sed='s/^\(.\{15\}\) [^)]*): msgid=/\1 (/;s/: saved mail to/)/;s/ INBOX$//'
	;;
    procmail)
	# Postfix/local via procmail
	egrep_before=' postfix/local.*: to=<'
	egrep_after='@'"$mailname"'>, .*status=sent \(delivered to command: procmail'
	sed='s/^\(.\{15\}\) [^:]*: /\1 (/;s/: .*$/)/'
	;;
    *)
	echo >&2 "ERROR: unknwon logtype \"$logtype\""
	exit 1
	;;
esac

localuser="$1"

find /var/log -name 'mail.log*' | sort -nr -t. -k3 | tail -n "$logfiles" | xargs zcat -f \
	| egrep -- "$egrep_before$localuser$egrep_after" \
	| sed "$sed"