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

inherit eutils multilib ssl-cert

####### There should be an #########
########## jabber.eclass ###########
JABBER_ETC="/etc/jabber"
JABBER_RUN="/var/run/jabber"
JABBER_SPOOL="/var/spool/jabber/ejabberd"
JABBER_LOG="/var/log/jabber"
#####################################

DESCRIPTION="The Erlang Jabber Daemon"
HOMEPAGE="http://ejabberd.jabber.ru/"
SRC_URI="http://process-one.net/en/projects/ejabberd/download/${PV}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~amd64"
IUSE="${IUSE} icq irc ldap msn muc odbc oscar postgres pubsub web yahoo"

DEPEND="${DEPEND}
		net-im/jabber-base
		>=dev-libs/expat-1.95
		>=dev-lang/erlang-10.2.0
		odbc? ( dev-db/unixODBC )
		ldap? ( =net-nds/openldap-2* )"

RDEPEND="postgres? ( dev-db/postgresql )"

PDEPEND="msn? ( net-im/msn-transport )
         oscar? ( net-im/aim-transport )
		 yahoo? ( net-im/yahoo-transport )
		 icq? ( net-im/jit )"
						   
PROVIDE="virtual/jabber-server"

S=${WORKDIR}/${P}/src

src_compile() {
	local myconf

	use icq && \
		myconf="${myconf} --enable-roster-gateway-workaround"
	use irc || \
		myconf="${myconf} --disable-mod_irc"
	use ldap || \
		myconf="${myconf} --disable-eldap"
	use muc || \
		myconf="${myconf} --disable-mod_muc"
	use odbc || use postgres && \
		myconf="${myconf} --enable-odbc"
	use pubsub || \
		myconf="--disable-mod_pubsub"
	use ssl || \
		myconf="${myconf} --disable-tls"
	use web || \
		myconf="${myconf} --disable-web"

	econf \
	${myconf} || die "econf ailed"

	emake || die "emake failed"
}

src_install() {

	make \
	DESTDIR=${D} \
	EJABBERDDIR=${D}/usr/$(get_libdir)/erlang/lib/${P} \
	ETCDIR=${D}${JABBER_ETC} \
	LOGDIR=${D}${JABBER_LOG} \
	install \
	|| die "install failed"

	mv ${D}${JABBER_ETC}/ejabberd.cfg ${D}${JABBER_ETC}/ejabberd.cfg.example

	cd ..
	insinto /usr/share/doc/${PF}
	use postgres && doins src/odbc/pg.sql
	dodoc doc/release_notes_{$PV}.txt
	dohtml doc/*.{html,png}

	cat <<EOF > ${T}/ejabberd
#!/bin/bash

erl -pa /usr/$(get_libdir)/erlang/lib/${P}/ebin \\
    -sname ejabberd \\
    -s ejabberd \\
    -ejabberd config \"${JABBER_ETC}/ejabberd.cfg\" \\
    log_path \"${JABBER_LOG}/ejabberd.log\" \\
    -kernel inetrc \"${JABBER_ETC}/inetrc\" \\
    -sasl sasl_error_logger \{file,\"${JABBER_LOG}/sasl.log\"\} \\
    -mnesia dir \"${JABBER_SPOOL}\" \\
    \$@
EOF

	cat <<EOF > ${T}/ejabberdctl
#!/bin/sh

exec env HOME=${JABBER_RUN} \\
         erl -pa /usr/lib/erlang/lib/${P}/ebin \\
             -noinput \\
             -sname ejabberdctl \\
             -s ejabberd_ctl \\
             -extra \$@
EOF

	dobin ${T}/ejabberdctl
	dobin ${T}/ejabberd

	newinitd ${FILESDIR}/${PN}-1.0.0.initd ${PN}
	newconfd ${FILESDIR}/${PN}-1.0.0.confd ${PN}

	dodir ${JABBER_SPOOL}
	fowners jabber:jabber ${JABBER_SPOOL}

	insinto ${JABBER_ETC}
	if use ssl && [ ! -e ${JABBER_ETC}/ssl.pem ]; then
		docert ssl
		rm -f ${D}${JABBER_ETC}/ssl.{crt,csr,key}
		fowners jabber:jabber ${JABBER_ETC}/ssl.pem
	fi
	doins ${FILESDIR}/inetrc
}

pkg_postinst() {
	if [ ! -e ${JABBER_ETC}/ejabberd.cfg ]
	then
		einfo " "
		einfo "A sample configuration file has been installed in ${JABBER_ETC}/ejabberd.cfg.example."
		einfo "Please copy it to ${JABBER_ETC}/ejabberd.cfg and edit it according to your needs."
		einfo "For configuration instructions, please see /usr/share/doc/${PF}/html/guide.html"
	fi
	if [ -e /etc/ejabberd/ejabberd.cfg ]
	then
		einfo " "
		einfo "You seem to have upgraded from an earlier install of ejabberd and you will need"
		einfo "to move the spool files from /var/spool/ejabberd to ${JABBER_SPOOL}, and make sure"
		einfo "the owner is jabber:jabber. Also make sure the .erlang.cookie is placed in"
		einfo "${JABBER_RUN} also with jabber:jabber owner. Last you must move "
		einfo "/etc/ejabber/ejabberd.cfg to ${JABBER_ETC} and update it (look in ejabberd.cfg.example"
		einfo "for more information)."
	fi
	if use ssl ; then
		einfo " "
		einfo "A script to generate a ssl key has been installed in"
		einfo "${JABBER_ETC}/self-cert.sh . Use it and change the config file to"
		einfo "point to the full path"
	fi
	if ! use web ; then
		einfo " "
		einfo "The web USE flag is off, this will disable the web admin interface,"
		einfo "if his was not the intention then add web to your USE flags."
	fi
	if ! use muc ; then
		einfo " "
		einfo "The muc USE flag is off, this will disable the Multi User Chat (MUC)"
		einfo "internal module, if his was not the intention then add muc to your USE flags."
	fi
	if ! use pubsub ; then
		einfo " "
		einfo "The pubsub USE flag is off, this will disable Publish-Subscribe, you probably"
		einfo "want this (look in JEP-0060). If this was not the intention then add pubsub to"
		einfo "your USE flags."
	fi
	if ! use irc ; then
		einfo " "
		einfo "The irc USE flag is off, this will disable the integrated IRC transport,"
		einfo "if his was not the intention then add irc to your USE flags."
	fi
}