# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils mailer

DESCRIPTION="Advanced multiprotocol messaging and collaboration server"
HOMEPAGE="http://www.citadel.org/"
SRC_URI="http://easyinstall.citadel.org/${P}.tar.gz"
RESTRICT="primaryuri"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~ppc ~sparc"
IUSE="ldap ssl zlib pam"
S=${WORKDIR}/${PN}
MESSAGEBASE="/var/lib/citadel"

#should I bring in the calendar use flag?

DEPEND=">=dev-libs/libical-0.26.6
	>=sys-devel/autoconf-2.53
	>=sys-libs/db-4.1.25_p1
	ldap? ( >=net-nds/openldap-2.0.27 )
	ssl? ( >=dev-libs/openssl-0.9.6 )
	zlib? ( >=sys-libs/zlib-1.1.4 )
	pam? ( sys-libs/pam )"

pkg_setup() {
	#Create the user/group that the sever will run as.
	#Homedir needs to be the same as --with-datadir
	einfo "Adding Citadel User/Group"
	enewgroup citadel 175
	enewuser citadel 175 /dev/null ${MESSAGEBASE} citadel
}

src_compile() {
	#Directory locations borrowed from citadel/debian/rules
	econf \
		--prefix=/usr/sbin \
		--with-sysconfdir=/etc/citadel \
		--with-spooldir=/var/spool/citadel \
		--with-datadir=${MESSAGEBASE} \
		--with-rundir=/var/run/citadel \
		--with-docdir=/usr/share/doc/${PF}/ \
		$(use_with pam) \
		$(use_with ssl openssl) \
		$(use_with zlib) \
		$(use_with ldap) \
		--with-libical \
		--with-db \
		--enable-autologin \
	|| die "./configure failed"

	#emake server utils || die "make failed"
	#Tried this. However, it still makes client binaries.
	emake || die "make failed"
}

pkg_preinst() {
	#The EBuild howto says to repeat pkg_setup() as we are adding a user...
	einfo "Adding Citadel User/Group"
	enewgroup citadel 175
	enewuser citadel 175 /dev/null ${MESSAGEBASE} citadel
}

src_install() {
	if use pam ; then
		dodir /etc/pam.d
	fi

	make root=${D} install-new || die "make install failed"

	#Protect ${MESSAGEBASE}
	echo CONFIG_PROTECT=${MESSAGEBASE} > ${T}/10citadel
	doenvd ${T}/10citadel

	#Keep emerge from removing empty directories when updating
	keepdir ${MESSAGEBASE}/data
	keepdir /var/spool/citadel/network/systems
	keepdir /var/spool/citadel/network/spoolout
	keepdir /var/spool/citadel/network/spoolin
	keepdir /var/run/citadel/network/systems
	keepdir /var/run/citadel/network/spoolout
	keepdir /var/run/citadel/network/spoolin

	#Remove the client files
	#Emerge net-mail/citadel-client to get them back
	rm ${D}/usr/bin/citadel
	rm ${D}/etc/citadel/citadel.rc

	#/usr/sbin is a bad place to keep a generic setup
	#Debian puts it in /usr/lib/citadel-server
	#However, /usr/lib is for programs that are run by programs
	mv ${D}/usr/sbin/setup ${D}/usr/sbin/citsetup

	#Fix some permissions
	fowners citadel:citadel /etc/citadel /var/lib/citadel

	#Work around some sendmail problems
	rm ${D}/usr/sbin/sendmail
	fowners root:citadel /usr/sbin/citmail
	fperms 4755 /usr/sbin/citmail

	if use mailwrapper ; then
		mailer_install_conf
	else
		dodir /usr/lib
		dosym /usr/sbin/citmail /usr/lib/sendmail
		dosym /usr/sbin/citmail /usr/sbin/sendmail
	fi

	if use ldap ; then
		insinto /etc/openldap/schema
		doins openldap/citadel.schema
		doins openldap/rfc2739.schema
	fi

	prepall
	prepalldocs
}

pkg_postinst() {
	einfo
	einfo "You might want to run:"
	einfo "\"emerge --config =${CATEGORY}/${PF}\""
	einfo "if this is a new install."
	einfo
}

pkg_config() {
	#Citadel's setup uses a few enviromental variables to control it.
	#Read techdoc/package-setup.txt for information
	#
	export CITADEL_INSTALLER="yes"
	#Citadel alternate location. Just leave blank...
	export CITADEL=""
	#Is citadel the MTA?
	if use mailwrapper ; then
		export ACT_AS_MTA="no"
	else
		export ACT_AS_MTA="yes"
	fi
	#Don't create the inittab entry. We'll create it latter
	export CREATE_INITTAB_ENTRY="no"
	export CREATE_XINETD_ENTRY="no"
	#Warn user of possible bugs in setup...
	#ewarn "Be sure to set the Server port number to 504"

	#/usr/sbin/citsetup -q will create the config using defaults and enviromental variables.
	#However, there are just too many questions I don't want to have answered in make.conf
	/usr/sbin/citsetup

	#Verify the /etc/services entry was made
	if [ -f /etc/services ] && ! grep -q '^citadel' /etc/services ; then
		echo "citadel		504/tcp		# citadel" >> /etc/services
	fi

	#citsetup creates the wrong path for citserver.
	#We'll create the /etc/inittab entry here
	if [ -f /etc/inittab ] ; then
		grep -v 'citserver' /etc/inittab >/etc/inittab.new && \
		echo "cit1:2345:respawn:/usr/sbin/citserver -x5 -lmail" >> /etc/inittab.new && \
		mv -f /etc/inittab.new /etc/inittab
		/sbin/init q
	fi

	einfo "Citadel has been started."
	einfo
	einfo "Be sure to read the documentation in /usr/share/doc/${PF}"
	einfo "You will also want a client installed somewhere in your net:"
	einfo "net-mail/citadel-client provides a text client"
	einfo "www-apps/webcit provides a web-based client"
	einfo
}

pkg_prerm() {
	if [ -f /etc/inittab ] ; then
		grep -v 'citserver' < /etc/inittab > /etc/inittab.new && \
		mv -f /etc/inittab.new /etc/inittab
		/sbin/init q
	fi
}