# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils webapp

MY_P="BackupPC-${PV}"

DESCRIPTION="backup system for desktops to a servers disk"
HOMEPAGE="http://backuppc.sourceforge.net"
SRC_URI="mirror://sourceforge/${PN}/${MY_P}.tar.gz"

LICENSE="GPL-2"
KEYWORDS="~amd64 x86"

IUSE="doc rsync samba"

DEPEND="dev-lang/perl"
RDEPEND="${DEPEND}
	dev-perl/Compress-Zlib
	dev-perl/Archive-Zip
	>=app-arch/tar-1.13.20
	app-arch/par2cmdline
	app-arch/gzip
	app-arch/bzip2
	virtual/mta
	www-servers/apache
	rsync? ( >=dev-perl/File-RsyncP-0.68 )
	rss? ( dev-perl/XML-RSS )
	samba? ( net-fs/samba )"

S=${WORKDIR}/${MY_P}

pkg_setup() {
	local backuppcuserid
	backuppcuserid="101"

	if ! egrep "^backuppc" -q /etc/passwd ; then
		while [ "$exitloop" != "1" ]  ; do
			found="";
			for i in `cut -d':' -f3 /etc/passwd` ; do
				if [ "$i" == "$backuppcuserid" ] ; then
					found=1 ; backuppcuserid=$(($backuppcuserid+1));
				fi ;
			done ;
			if [ "$found" == "" ] ;	then
				exitloop=1;
			fi ;
		done ;
	else
		backuppcuserid="`egrep '^backuppc' /etc/passwd | cut -d':' -f3  `"
	fi

	einfo "Using ${backuppcuserid} as the UID for the backuppc user"

	backuppcuseridG="${backuppcuserid}"
	enewgroup backuppc
	enewuser backuppc ${backuppcuseridG} -1 /dev/null backuppc
	webapp_pkg_setup
}

src_unpack() {
	unpack ${A}
	cd "${S}"
	sed -i -e "1s_/bin/perl_/usr/bin/perl_"  configure.pl
}

src_compile() {
	find ./ -name 'CVS' -type d | xargs rm -rf

	echo "#include <stdlib.h>" > backuppc.c
	echo "#include <sys/types.h>" >> backuppc.c
	echo "#include <unistd.h>" >> backuppc.c
	echo "int main(){" >> backuppc.c
	echo "setuid(${backuppcuseridG});" >> backuppc.c
	echo "system(\"./BackupPC_Admin\");" >> backuppc.c
	echo "return 0;" >> backuppc.c
	echo "}" >> backuppc.c

	einfo "gcc backuppc.c -o index.cgi"
	gcc backuppc.c -o index.cgi
}

src_test() {
	einfo "Can not test"
}

src_install() {
	local myconf
	myconf=""
	if use samba ; then
		myconf="--bin-path smbclient=$(type -p smbclient)"
		myconf="${myconf} --bin-path nmblookup=$(type -p nmblookup)"
	fi

	webapp_src_preinst
	einfo ${MY_HTDOCSDIR}
	dodir ${MY_HTDOCSDIR}/${PN}

	./configure.pl \
		--batch \
		--bin-path perl=$(type -p perl) \
		--bin-path tar=$(type -p tar) \
		--bin-path rsync=$(type -p rsync) \
		--bin-path ping=$(type -p ping) \
		--bin-path df=$(type -p df) \
		--bin-path ssh=$(type -p ssh) \
		--bin-path sendmail=$(type -p sendmail) \
		--bin-path hostname=$(type -p hostname) \
		--bin-path gzip=$(type -p gzip) \
		--bin-path bzip2=$(type -p bzip2) \
		--install-dir /usr/BackupPC \
		--data-dir /var/lib/BackupPC \
		--hostname $(hostname) \
		--uid-ignore \
		--dest-dir "${D}" \
		--html-dir ${MY_HTDOCSDIR}/image \
		--html-dir-url /${PN}/image \
		--cgi-dir ${MY_HTDOCSDIR} \
		--fhs \
		${myconf} || die "failed the configure.pl script"

	pod2man \
		--section=8 \
		--center="BackupPC manual" \
		"${S}"/doc/BackupPC.pod backuppc.8 || die "failed to generate man page"

	doman backuppc.8

	diropts -m 750
	keepdir /var/log/BackupPC
	keepdir /var/lib/BackupPC

	diropts -m 755
	keepdir /etc/BackupPC

	newinitd "${S}"/init.d/gentoo-backuppc backuppc
	newconfd "${S}"/init.d/gentoo-backuppc.conf backuppc

	insopts -m 0755 -o root -g backuppc
	insinto ${MY_HTDOCSDIR}
	doins index.cgi
	doins "${FILESDIR}"/.htaccess

	insopts -m 640
	insinto /etc/BackupPC
	doins "${FILESDIR}"/authUser

	webapp_postinst_txt \
		en "${FILESDIR}"/postinstall-en.txt || die "webapp_postinst_txt"

	webapp_hook_script "${FILESDIR}"/fixperms

	webapp_src_install || die "webapp_src_install"
}

pkg_postinst() {

	webapp_pkg_postinst

	ebegin "Adjusting ownership of various things..."
	chown -Rf backuppc:backuppc /etc/BackupPC
	chown -f  root:apache       /etc/BackupPC/authUser
	chown -Rf backuppc:backuppc /var/log/BackupPC
	chown -Rf backuppc:backuppc /var/lib/BackupPC
	eend $?

	elog "Please read the documentation"
	elog "It is important to know that the webserver and the backuppc user"
	elog "*must* be one and the same"
}