# 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 clamav vlnx spamassassin f-prot"

MAILSCANNER_PV=4.28.6-1
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"

#BASE="/opt/MailScanner"
BASE="/usr"

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

DEPEND="dev-lang/perl
		dev-perl/Convert-TNEF
		dev-perl/File-Temp
		dev-perl/MIME-tools
		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
		clamav? net-mail/clamav
		spamassassin? dev-perl/Mail-SpamAssassin
		f-prot? net-mail/f-prot
		"

src_unpack() {
	unpack ${A}
}

src_compile() {
	# setup MTA
	if [ "`use postfix`" ]; then
		RUNASUSER='postfix'
		RUNASGROUP='postfix'
		INQUEUE='\/var\/spool\/postfix.in\/deferred'
		OUTQUEUE='\/var\/spool\/postfix\/incoming'
		MTA='postfix'
	elif [ "`use sendmail`" ]; then
		RUNASUSER='mail'
		RUNASGROUP='mail'
		INQUEUE='\/var\/spool\/mqueue.in'
		OUTQUEUE='\/var\/spool\/mqueue'
		MTA='sendmail'
	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'
	fi
	
	# setup virus scanner(s)
	if [ "`use clamav`" -o "`use vlnx`" -o "`use f-prot`" ]; then
		if [ "`use clamav`" ]; then
			VIRUS_SCANNERS="${VIRUS_SCANNERS} clamav"
		fi
		if [ "`use vlnx`" ]; then
			VIRUS_SCANNERS="${VIRUS_SCANNERS} mcafee"
		fi
		if [ "`use f-prot`" ]; then
			VIRUS_SCANNERS="${VIRUS_SCANNERS} f-prot"
		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/bindir=\/usr\/sbin/bindir=\/usr\/bin/g" \
		-e "s/\/usr\/lib\/MailScanner/\/usr\/lib\/mailscanner/g" \
		${S}/bin/check_mailscanner.linux
	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 conf files
	BASEBIN="\\${BASE}\\/bin"
	sed -i \
		-e "s/\/opt\/MailScanner\/etc/\/etc\/mailscanner/g" \
		-e "s/\/opt\/MailScanner\/bin/$BASEBIN/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/" \
		${S}/etc/MailScanner.conf
	
	# 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() {
	cd ${S}
	exeinto ${BASE}/bin
	newexe	bin/check_mailscanner.linux check_mailscanner
	doexe	bin/df2mbox
	doexe	bin/MailScanner
	doexe	bin/update_virus_scanners
	doexe	bin/upgrade_MailScanner_conf

	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/*

    exeinto /etc/init.d
    newexe ${FILESDIR}/mailscanner.initd mailscanner
	if [ "`use postfix`" ]; then
    	newexe ${FILESDIR}/postfix.in postfix.in
	elif [ "`use sendmail`" ]; then
    	newexe ${FILESDIR}/sendmail.in sendmail.in
	fi
						
	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
}