# Copyright 2003 Martin Hierling <mad@cc.fh-lippe.de>
# Distributed under the terms of the GNU General Public License v2
# $Header: /cvsroot/gentoo-deutsch/ebuilds/net-mail/MailScanner/MailScanner-4.24.5.ebuild,v 1.1 2003/10/09 07:41:56 mad Exp $

IUSE="postfix sendmail exim clamav vlnx spamassassin f-prot portage-mimetools"

MAILSCANNER_PV=4.30.1-1
S=${WORKDIR}/MailScanner-${PV}
DESCRIPTION="MailScanner / A Free Anti-Virus and Anti-Spam Filter "
HOMEPAGE="http://www.mailscanner.info/"
SRC_URI="http://www.sng.ecs.soton.ac.uk/mailscanner/files/4/tar/MailScanner-${MAILSCANNER_PV}.tar.gz"

#Add patched MIME-tools 
SRC_URI="${SRC_URI} http://www.sng.ecs.soton.ac.uk/mailscanner/files/modules/MIME-tools-5.411-patched.tar.gz"

MIMEWORKDIR=${WORKDIR}/MIME-tools-5.411/

BASE="/usr"

KEYWORDS="~x86 ~sparc ~amd64"
SLOT="0"
LICENSE="GPL-2"

DEPEND="dev-lang/perl
		"

RDEPEND="dev-lang/perl
		dev-perl/Convert-TNEF
		dev-perl/File-Temp
		dev-perl/HTML-Parser
		dev-perl/HTML-Tagset
		dev-perl/File-Spec
		dev-perl/MailTools
		dev-perl/MIME-Base64
		dev-perl/IO-stringy
		dev-perl/Archive-Zip
		dev-perl/Compress-Zlib
		dev-perl/Net-CIDR
		dev-perl/Convert-BinHex
		|| (
			sendmail? net-mail/sendmail
			postfix? net-mail/postfix
			exim? net-mail/exim
			net-mail/sendmail
		)
		clamav? net-mail/clamav
		f-prot? net-mail/f-prot
		vlnx? net-mail/vlnx
		spamassassin? dev-perl/Mail-SpamAssassin
		portage-mimetools? dev-perl/MIME-tools
		"
src_unpack() {
	unpack ${A}
}

src_compile() {
	if [ ! "`use portage-mimetools`" ]; then
		cd "${MIMEWORKDIR}"
		perl Makefile.PL LIB=/usr/lib/MailScanner
		make
	fi
	cd "${S}"
	# setup MTA
	if [ "`use postfix`" ]; then
		RUNASUSER='postfix'
		RUNASGROUP='postfix'
		INQUEUE='\/var\/spool\/postfix.in\/deferred'
		OUTQUEUE='\/var\/spool\/postfix\/incoming'
		MTA='postfix'
		SENDMAIL='\/usr\/lib\/sendmail'
		SENDMAIL2='\/usr\/lib\/sendmail'
	elif [ "`use exim`" ]; then
		RUNASUSER='mail'
		RUNASGROUP='mail'
		INQUEUE='\/var\/spool\/exim.in\/input'
		OUTQUEUE='\/var\/spool\/exim\/input'
		MTA='exim'
		SENDMAIL='\/usr\/sbin\/exim -oMr MailScanner'
		SENDMAIL2='\/usr\/sbin\/exim -C \/etc\/exim\/exim_out.conf'
	else
		# use sendmail as default, but we should add more as needed
	#	RUNASUSER='mail'
	#	RUNASGROUP='mail'
		INQUEUE='\/var\/spool\/mqueue.in'
		OUTQUEUE='\/var\/spool\/mqueue'
		MTA='sendmail'
		SENDMAIL='\/usr\/lib\/sendmail'
		SENDMAIL2='\/usr\/lib\/sendmail'
	fi
	
	# setup virus scanner(s)
	if [ "`use clamav`" -o "`use vlnx`" -o "`use f-prot`" ]; then
		if [ "`use clamav`" ]; then
			VIRUS_SCANNERS="clamav ${VIRUS_SCANNERS}"
		fi
		if [ "`use vlnx`" ]; then
			VIRUS_SCANNERS="mcafee ${VIRUS_SCANNERS}"
		fi
		if [ "`use f-prot`" ]; then
			VIRUS_SCANNERS="f-prot ${VIRUS_SCANNERS}"
		fi
	else
		VIRUS_SCANNERS="none"
	fi
	sed -i \
		-e "s/^Virus Scanning.*/Virus Scanning = yes/" \
		-e "s/^Virus Scanners.*/Virus Scanners = ${VIRUS_SCANNERS}/" \
		${S}/etc/MailScanner.conf
#	else
#		sed -i \
#			-e "s/^Virus Scanning = yes$/Virus Scanning = no/" \
#			${S}/etc/MailScanner.conf
#	fi

	# setup spamassassin
	if [ "`use spamassassin`" ]; then
		sed -i \
			-e "s/^Use SpamAssassin = no$/Use SpamAssassin = yes/" \
			${S}/etc/MailScanner.conf
	fi

	# update bin files
#	sed -i \
#		-e "s/process=MailScanner/process=MailScanner/g" \
#		-e "s/config=\/etc\/MailScanner\/MailScanner.conf/config=\/etc\/mailscanner\/MailScanner.conf/g" \
#		-e "s/\/usr\/lib\/MailScanner/\/usr\/lib\/mailscanner/g" \
#		${S}/bin/check_mailscanner.linux
	sed -i \
		-e "s/msbindir=\/opt\/MailScanner\/bin/msbindir=\/usr\/sbin/g" \
		-e "s/config=\/opt\/MailScanner\/etc\/MailScanner.conf/config=\/etc\/MailScanner\/MailScanner.conf/g" \
		${S}/bin/check_mailscanner

	sed -i -e "s/\/opt\/MailScanner\/etc/\/etc\/MailScanner/g" ${S}/bin/update_virus_scanners
	sed -i \
		-e "s/\/opt\/MailScanner\/etc/\/etc\/MailScanner/g" \
		-e "s/\/opt\/MailScanner\/lib/\/usr\/lib\/MailScanner/g" \
		${S}/bin/MailScanner

	# update cron files
	sed -i \
	    -e "s/\/opt\/MailScanner\/bin\/check_MailScanner/\/usr\/sbin\/check_MailScanner/g" \
		${S}/bin/cron/check_MailScanner.cron
	sed -i \
		-e "s/\/etc\/sysconfig\/MailScanner/\/etc\/conf.d\/mailscanner/g" \
	    -e "s/\/opt\/MailScanner\/bin\/update_virus_scanners/\/usr\/sbin\/update_virus_scanners/g" \
		${S}/bin/cron/update_virus_scanners.cron

	# Determine some things that may need to be changed in conf file
	# (need to arrive at sensible replacement for yoursite)
	YOURSITE=`dnsdomainname | sed -e "s/\./-/g"`
	BASEBIN="\\${BASE}\\/sbin"

	# ClamAV requires some specific changes to MailScanner.conf
	# when mailscanner is running as root (i.e. sendmail)
	if [ "`use clamav`" -a ${MTA} = "sendmail" ]; then
		WORKGRP="clamav"
		WORKPERM="0640"
	else
		WORKGRP=""
		WORKPERM="0600"
	fi

	# update conf files
	sed -i \
		-e "s/\/opt\/MailScanner\/etc/\/etc\/MailScanner/g" \
		-e "s/\/opt\/MailScanner\/bin/$BASEBIN/g" \
		-e "s#/opt/MailScanner/lib#/usr/lib/MailScanner#g" \
		-e "s/^\(Run As User = \?\).*/\1 $RUNASUSER/" \
		-e "s/^\(Run As Group = \?\).*/\1 $RUNASGROUP/" \
		-e "s/^\(Incoming Queue Dir = \?\).*/\1 $INQUEUE/" \
		-e "s/^\(Outgoing Queue Dir = \?\).*/\1 $OUTQUEUE/" \
		-e "s/^\(MTA =\).*/\1 $MTA/" \
		-e "s/^#\(TNEF.*internal\)$/\1/" \
		-e "s/^\(TNEF.*0000\)$/#\1/" \
		-e "s/^PID file.*/PID file = \/var\/run\/mailscanner.pid/" \
		-e "s/^%org-name% =.*/%org-name% = ${YOURSITE}/" \
		-e "s/^Sendmail =.*/Sendmail = ${SENDMAIL}/" \
		-e "s/^Sendmail2 =.*/Sendmail2 = ${SENDMAIL2}/" \
		-e "s/^\(Incoming Work Group = \?\).*/\1 ${WORKGRP}/" \
		-e "s/^\(Incoming Work Permissions = \?\).*/\1 ${WORKPERM}/" \
		${S}/etc/MailScanner.conf


	if [ -e '/etc/MailScanner/MailScanner.conf' ]; then 
		${S}/bin/upgrade_MailScanner_conf \
			/etc/MailScanner/MailScanner.conf \
			${S}/etc/MailScanner.conf \
			> ${S}/etc/MailScanner.conf.new 2> /dev/null
		mv ${S}/etc/MailScanner.conf.new ${S}/etc/MailScanner.conf
	fi

	# net-mail/vlnx net-mail/clamav net-mail/f-prot package compatibility
		
	sed -i -e "s/PREFIX=\/usr\/local\/uvscan/PREFIX=\/opt\/vlnx/" ${S}/lib/mcafee-autoupdate
	sed -i \
		-e "s#/opt/MailScanner/lib#/usr/lib/MailScanner#" \
		-e 's#^\(mcafee.*\)/usr/local/uvscan$#\1/opt/vlnx#' \
		-e 's#^\(clamav\t.*/usr\)/local$#\1#' \
		-e 's#^\(f-prot.*\)/usr/local/f-prot$#\1/opt/f-prot#' \
		${S}/etc/virus.scanners.conf
	
	# update lib files
	sed -i \
		-e "s/\/opt\/MailScanner\/bin/$BASEBIN/g" \
		-e "s/\/opt\/MailScanner\/etc/etc\/MailScanner/g" \
		${S}/lib/MailScanner/ConfigDefs.pl
	sed -i -e "s/\/etc\/MailScanner/\/etc\/MailScanner/g" ${S}/lib/MailScanner/CustomConfig.pm
}

src_install() {
	if [ ! "`use portage-mimetools`" ]; then
#		cd "${WORKDIR}/MIME-tools-5.411/blib/lib"
#		insinto ${BASE}/lib/mailscanner/MIME
#		doins	MIME/*.pm
#		for i in $(ls MIME)
#		do
#			if [ -d "MIME/${i}" ]; then
#				insinto ${BASE}/lib/mailscanner/MIME/${i}
#				doins MIME/${i}/*.pm
#			fi
#		done
		cd "${MIMEWORKDIR}"
		make DESTDIR=${D} install
	#else
	#	rm -rf ${BASE}/lib/mailscanner/MIME
	fi
	cd ${S}
	exeinto ${BASE}/sbin
	#newexe	bin/check_mailscanner.linux check_MailScanner
	newexe	bin/check_mailscanner check_MailScanner
	doexe	bin/df2mbox
	doexe	bin/MailScanner
	doexe	bin/update_virus_scanners

	insinto	/etc/MailScanner
	doins	etc/*.conf
	insinto	/etc/MailScanner/rules
	doins	etc/rules/*
	for i in $(ls etc/reports/)
	do
		insinto /etc/MailScanner/reports/$i
		doins etc/reports/$i/*
	done

	insinto	${BASE}/lib/MailScanner
	doins lib/*
	
	exeinto ${BASE}/lib/MailScanner
	doexe	lib/*-wrapper
	doexe	lib/*-autoupdate

	insinto	${BASE}/lib/MailScanner/MailScanner
	doins lib/MailScanner/*

	insinto	${BASE}/lib/MailScanner/MailScanner/CustomFunctions
	doins lib/MailScanner/CustomFunctions/MyExample.pm
	
    exeinto /etc/init.d
    newexe ${FILESDIR}/initd.mailscanner mailscanner
    newexe ${FILESDIR}/initd.mailscanner-mta mailscanner-mta
#	if [ "`use postfix`" ]; then
 #   	newexe ${FILESDIR}/postfix.in postfix.in
#	elif [ "`use sendmail`" ]; then
    #	newexe ${FILESDIR}/sendmail.in sendmail.in
#		newexe ${FILESDIR}/initd.sendmail sendmail
#		newexe ${FILESDIR}/initd.sendmail.in sendmail.in
#	fi
	insinto /etc/conf.d
    newins ${FILESDIR}/confd.mailscanner mailscanner
    newins ${FILESDIR}/confd.mailscanner-mta mailscanner-mta
#	if [ "`use sendmail`" ]; then
#		newins ${FILESDIR}/confd.sendmail sendmail
#		newins ${FILESDIR}/confd.sendmail.in sendmail.in
#	fi

	#Set up cron jobs
	exeinto /etc/cron.hourly
	newexe ${S}/bin/cron/check_MailScanner.cron check_MailScanner
	newexe ${S}/bin/cron/update_virus_scanners.cron update_virus_scanners
						
	exeinto /etc/cron.daily
	newexe ${S}/bin/cron/clean.quarantine.cron clean.quarantine

	mkdir -p ${D}usr/share/doc/${PF}/html
	cp -a docs/* ${D}usr/share/doc/${PF}/html
		
	dodoc COPYING INSTALL notes.txt README docs/QuickInstall.txt docs/README.sql-logging	

	dodir /var/spool/MailScanner/incoming
	touch ${D}/var/spool/MailScanner/incoming/.keep
	dodir /var/spool/MailScanner/quarantine
	touch ${D}/var/spool/MailScanner/quarantine/.keep
	dodir /var/spool/MailScanner/spamassassin
	touch ${D}/var/spool/MailScanner/spamassassin/.keep
	dodir /var/spool/MailScanner/archiv
	touch ${D}/var/spool/MailScanner/archiv/.keep
	dodir ${BASE}/var
	touch ${D}${BASE}/var/.keep

	if [ "`use postfix`" ]; then
		chown -R postfix:postfix ${D}/var/spool/MailScanner/
#	elif [ "`use sendmail`" ]; then
#		chown -R mail:mail ${D}/var/spool/MailScanner/
	fi
}