# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils multilib ssl-cert versionator

JABBER_ETC="/etc/jabber"
JABBER_RUN="/var/run/jabber"
JABBER_SPOOL="/var/spool/jabber"
JABBER_LOG="/var/log/jabber"

DESCRIPTION="The Erlang Jabber Daemon"
HOMEPAGE="http://ejabberd.jabber.ru/"
RESTRICT="primaryuri"
SRC_URI="http://process-one.net/en/projects/${PN}/download/${PV}/${P}.tar.gz
	mod_presence? ( http://linuxlovers.at/site/files/${P}-presence-pixmaps.tar.gz )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="mod_irc mod_muc mod_pubsub ldap odbc web postgres mysql mod_proxy 
	mod_presence mod_statsdx"

DEPEND="${RDEPEND}
		>=net-im/jabber-base-0.01
		>=dev-libs/expat-1.95
		>=dev-lang/erlang-10.2.0
"
#		odbc? ( dev-db/unixODBC )
#		ldap? ( =net-nds/openldap-2* )
#		postgres? ( =dev-erl/${E_PGSQL} )
#		mysql? ( =dev-erl/${E_MYSQL} )"

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

PROVIDE="virtual/jabber-server"
S=${WORKDIR}/${P}/src

src_unpack() {
	unpack ${A}

	MYSQL_P=$(best_version dev-db/mysql)
	MYSQL_PV=${MYSQL_P/dev-db\/mysql-/}
	#
	# If we have to work with MySQL 4.1 or greater, ejabberd's native
	# MySQL-driver has to be patched to query "SET NAMES 'utf8'" on connecting
	# the database.
	#
	if use mysql &&                                                          \
	((                                                                       \
		[ $(get_major_version ${MYSQL_PV}) -eq 4 ] &&                        \
		[ $(get_major_version $(get_after_major_version ${MYSQL_PV})) -ge 1] \
	)                                                                        \
	||                                                                       \
		[ $(get_major_version ${MYSQL_PV}) -ge 5 ]                           \
	); then
		epatch ${FILESDIR}/${P}-mysql-connect-utf8.patch
	fi
	
	if use mod_presence; then
		epatch ${FILESDIR}/${P}-mod-presence.patch

	fi

	if use mod_statsdx; then
		epatch ${FILESDIR}/${P}-statsdx.patch
		epatch ${FILESDIR}/${P}-statsdx-web.patch
	fi

	if use mod_proxy; then
		 epatch ${FILESDIR}/${P}-mod-proxy.patch
	fi

}


src_compile() {
        econf ${myconf}                              \
                $(use_enable mod_irc)                \
                $(use_enable ldap eldap)             \
                $(use_enable mod_muc)                \
                $(use_enable mod_pubsub)             \
                $(use_enable ssl tls)                \
                $(use_enable web)                    \
                $(use_enable odbc)                   \
                || die "econf failed"

	emake || die "compiling ejabberd core 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"


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


	use postgres && {
		pa="-pa /usr/$(get_libdir)/erlang/lib/${E_PGSQL}/ebin"
	}

	use mysql && {
		pa=${pa}" -pa /usr/$(get_libdir)/erlang/lib/${E_MYSQL}/ebin"
	}

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

erl -pa /usr/$(get_libdir)/erlang/lib/${P}/ebin \\
	${pa} \\
	-sname ejabberd \\
	-s ejabberd \\
	-ejabberd config \"${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

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

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

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

	newinitd ${FILESDIR}/${P}.initd ${PN}
	newconfd ${FILESDIR}/${P}.confd ${PN}

	insinto ${JABBER_ETC}
	if use ssl; 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 "Configuration file has been installed in ${JABBER_ETC}/ejabberd.cfg."
		einfo "Edit it according to your needs. For configuration instructions,"
		einfo "please see /usr/share/doc/${PF}/html/guide.html"
	fi
#	if use ssl ; then
#there		einfo "A script to generate a ssl key has been installed in"
#is no		einfo "${JABBER_ETC}/self-cert.sh . Use it and change the config file to"
#script?	einfo "point to the full path"
#	fi
	if use ssl ; then
		einfo "SSl is enabled, please change all references to ./ssl.pem"
		einfo "in your ejabberd.cfg to a full path, for example"
		einfo "/etc/jabber/ssl.pem (which was created by a script)."
	fi
	if ! use web ; then
		einfo "The web USE flag is off, this will disable the web admin interface,"
		einfo "if this was not the intention then add web to your USE flags."
	fi

	if use mod_muc ; then
		einfo "To enable MUC-Logging, create a directory in your Webhost"
		einfo "and enable something like these lines in your ejabberd.cfg: "
		einfo "{mod_muc_log,    [{access_log, muc},"
		einfo "           {cssfile, \"http://jabber.linuxlovers.at/muclog.css\"}, "
		einfo "           {dirtype, plain}, "
		einfo "           {outdir, \"/var/www/jabber.linuxlovers.at/htdocs/muclog\"},"
		einfo "           {timezone, local}, "
		einfo "           {top_link, {\"http://linuxlovers.at/site\", \"LinuxLovers.at\"}} "
		einfo "]}, "
		einfo " "
	fi
	if use mod_proxy ; then
		einfo "mod_proxy enabled! Visit http://ejabberd.jabber.ru/mod_proxy65"
		einfo "for more information. Sample configuration in ejabberd.cfg."
	fi
	if use mod_statsdx ; then
		einfo "Advanced stats module installed ! http://ejabberd.jabber.ru/mod_statsdx"
		einfo "You will need a line like {mod_statsdx, [{hooks, false}]},"
	fi
	if use mod_presence ; then
		einfo "Web Presence 0.0.4 enabled! Visit http://ejabberd.jabber.ru/mod_presence"
		einfo " more information. Small note: you need a line like"
		einfo "   {mod_presence, [{access, local}]},"
		einfo "somewhere in the modules section of  your ejabberd.cfg."
	fi
}