# Copyright 1999-2013 Gentoo Foundation

# Distributed under the terms of the GNU General Public License v2

# $Header: /var/cvsroot/gentoo-x86/net-im/ejabberd/ejabberd-2.1.13-r1.ebuild,v 1.4 2013/12/21 17:17:15 ago Exp $

EAPI=5

inherit eutils multilib pam ssl-cert systemd

DESCRIPTION="The Erlang Jabber Daemon"

HOMEPAGE="http://www.ejabberd.im/ https://github.com/processone/ejabberd/"

SRC_URI="http://www.process-one.net/downloads/${PN}/${PV}/${P}.tgz

	mod_statsdx? ( http://dev.gentoo.org/~radhermit/dist/${PN}-mod_statsdx-1118.patch.gz )"

LICENSE="GPL-2"

SLOT="0"

KEYWORDS="amd64 ~arm ~ia64 ppc ~sparc x86"

EJABBERD_MODULES="mod_irc mod_muc mod_proxy65 mod_pubsub mod_statsdx"

IUSE="captcha debug ldap odbc pam +web zlib ${EJABBERD_MODULES}"

DEPEND=">=net-im/jabber-base-0.01

	>=dev-libs/expat-1.95

	>=dev-lang/erlang-12.2.5[ssl]

	<dev-lang/erlang-16

	odbc? ( dev-db/unixODBC )

	ldap? ( =net-nds/openldap-2* )

	>=dev-libs/openssl-0.9.8e

	captcha? ( media-gfx/imagemagick[truetype,png] )

	zlib? ( sys-libs/zlib )"

#>=sys-apps/shadow-4.1.4.2-r3 - fixes bug in su that made ejabberdctl unworkable.

RDEPEND="${DEPEND}

	>=sys-apps/shadow-4.1.4.2-r3

	pam? ( virtual/pam )"

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

# paths in net-im/jabber-base

JABBER_ETC="${EPREFIX}/etc/jabber"

#JABBER_RUN="/var/run/jabber"

JABBER_SPOOL="${EPREFIX}/var/spool/jabber"

JABBER_LOG="${EPREFIX}/var/log/jabber"

JABBER_DOC="${EPREFIX}/usr/share/doc/${PF}"

src_prepare() {

	if use mod_statsdx; then

		ewarn "mod_statsdx is not a part of upstream tarball but is a third-party module"

		ewarn "taken from here: http://www.ejabberd.im/mod_stats2file"

		EPATCH_OPTS="-p2" epatch "${WORKDIR}"/${PN}-mod_statsdx-1118.patch

	fi

    if use remoteroster; then

        ewarn "Remote roster has not yet been accepted for consideration or"

        ewarn "approved in any official manner by the XMPP Standards Foundation,"

        ewarn "and is not yet an XMPP Extension Protocol (XEP)."

        EPATCH_OPTS="-d ${WORKDIR}/${P}" epatch "${FILESDIR}/e211bf522ecfa0f8177f20c5e7ff21a1a47f940b.patch"

    fi

	# don't install release notes (we'll do this manually)

	sed '/install .* [.][.]\/doc\/[*][.]txt $(DOCDIR)/d' -i Makefile.in || die

	# Set correct paths

	sed -e "/^EJABBERDDIR[[:space:]]*=/{s:ejabberd:${PF}:}" \

		-e "/^ETCDIR[[:space:]]*=/{s:@sysconfdir@/ejabberd:${JABBER_ETC}:}" \

		-e "/^LOGDIR[[:space:]]*=/{s:@localstatedir@/log/ejabberd:${JABBER_LOG}:}" \

		-e "/^SPOOLDIR[[:space:]]*=/{s:@localstatedir@/lib/ejabberd:${JABBER_SPOOL}:}" \

			-i Makefile.in || die

	sed -e "/EJABBERDDIR=/{s:ejabberd:${PF}:}" \

		-e "s|\(ETCDIR=\)@SYSCONFDIR@.*|\1${JABBER_ETC}|" \

		-e "s|\(LOGS_DIR=\)@LOCALSTATEDIR@.*|\1${JABBER_LOG}|" \

		-e "s|\(SPOOLDIR=\)@LOCALSTATEDIR@.*|\1${JABBER_SPOOL}|" \

			-i ejabberdctl.template || die

	# Set shell, so it'll work even in case jabber user have no shell

	# This is gentoo specific I guess since other distributions may have

	# ejabberd user with reall shell, while we share this user among different

	# jabberd implementations.

	sed '/^HOME/aSHELL=/bin/sh' -i ejabberdctl.template || die

	sed '/^export HOME/aexport SHELL' -i ejabberdctl.template || die

	#sed -e "s:/share/doc/ejabberd/:${JABBER_DOC}:" -i web/ejabberd_web_admin.erl

	# fix up the ssl cert paths in ejabberd.cfg to use our cert

	sed -e "s:/path/to/ssl.pem:/etc/ssl/ejabberd/server.pem:g" \

		-i ejabberd.cfg.example || die "Failed sed ejabberd.cfg.example"

	# correct path to captcha script in default ejabberd.cfg

	sed -e 's|\({captcha_cmd,[[:space:]]*"\).\+"}|\1/usr/'$(get_libdir)'/erlang/lib/'${P}'/priv/bin/captcha.sh"}|' \

			-i ejabberd.cfg.example || die "Failed sed ejabberd.cfg.example"

	# disable mod_irc in ejabberd.cfg

	if ! use mod_irc; then

		sed -i -e "s/{mod_irc,/%{mod_irc,/" \

			-i ejabberd.cfg.example || die "Failed to disable mod_irc"

	fi

}

src_configure() {

	econf \

		--docdir="${EPREFIX}/usr/share/doc/${PF}/html" \

		--libdir="${EPREFIX}/usr/$(get_libdir)/erlang/lib/" \

		$(use_enable mod_irc) \

		$(use_enable ldap eldap) \

		$(use_enable mod_muc) \

		$(use_enable mod_proxy65) \

		$(use_enable mod_pubsub) \

		$(use_enable web) \

		$(use_enable odbc) \

		$(use_enable zlib ejabberd_zlib) \

		$(use_enable pam) \

		--enable-user=jabber

}

src_compile() {

	emake $(use debug && echo debug=true ejabberd_debug=true)

}

src_install() {

	default

	# Pam helper module permissions

	# http://www.process-one.net/docs/ejabberd/guide_en.html

	if use pam; then

		pamd_mimic_system xmpp auth account || die "Cannot create pam.d file"

		fowners root:jabber "/usr/$(get_libdir)/erlang/lib/${PF}/priv/bin/epam"

		fperms 4750 "/usr/$(get_libdir)/erlang/lib/${PF}/priv/bin/epam"

	fi

	cd "${WORKDIR}"/${P}/doc

	dodoc release_notes_${PV%%_rc*}.txt

	newinitd "${FILESDIR}"/${PN}-3.initd ${PN}

	newconfd "${FILESDIR}"/${PN}-3.confd ${PN}

	systemd_dounit "${FILESDIR}"/${PN}.service

	systemd_dotmpfilesd "${FILESDIR}"/${PN}.tmpfiles.conf

	insinto /etc/logrotate.d

	newins "${FILESDIR}"/${PN}.logrotate ${PN}

}

pkg_postinst() {

	if [[ -z ${REPLACING_VERSIONS} ]] ; then

		elog "For configuration instructions, please see"

		elog "/usr/share/doc/${PF}/html/guide.html, or the online version at"

		elog "http://www.process-one.net/en/ejabberd/docs/guide_en/"

		if ! use web ; then

			ewarn

			ewarn "The web USE flag is off, this has disabled the web admin interface."

			ewarn

		fi

		elog

		elog '===================================================================='

		elog 'Quick Start Guide:'

		elog '1) Add output of `hostname -f` to /etc/jabber/ejabberd.cfg line 91'

		elog '   {hosts, ["localhost", "thehost"]}.'

		elog '2) Add an admin user to /etc/jabber/ejabberd.cfg line 360'

		elog '   {acl, admin, {user, "theadmin", "thehost"}}.'

		elog '3) Start the server'

		elog '   # /etc/init.d/ejabberd start (for openRC)'

		elog '	 # systemctl start ejabberd (for Systemd)'

		elog '4) Register the admin user'

		elog '   # /usr/sbin/ejabberdctl register theadmin thehost thepassword'

		elog '5) Log in with your favourite jabber client or using the web admin'

	fi

	# Upgrading from ejabberd-2.0.x:

	if grep -E '^[^#]*EJABBERD_NODE=' "${EROOT}/etc/conf.d/ejabberd" >/dev/null 2>&1; then

		source "${EROOT}/etc/conf.d/ejabberd"

		ewarn

		ewarn "!!! WARNING !!!  WARNING !!!  WARNING !!!  WARNING !!!"

		ewarn "Starting with 2.1.x some paths and configuration files were"

		ewarn "changed to reflect upstream intentions better. Notable changes are:"

		ewarn

		ewarn "1. Everything (even init scripts) is now handled with ejabberdctl script."

		ewarn "Thus main configuration file became /etc/jabberd/ejabberdctl.cfg"

		ewarn "You must update ERLANG_NODE there with the value of EJABBERD_NODE"

		ewarn "from /etc/conf.d/ejebberd or ejabberd will refuse to start."

		ewarn

		ewarn "2. SSL certificate is now generated with ssl-cert eclass and resides"

		ewarn "at standard location: /etc/ssl/ejabberd/server.pem."

		ewarn

		ewarn "3. Cookie now resides at /var/spool/jabber/.erlang.cookie"

		ewarn

		ewarn "4. /var/log/jabber/sasl.log is now /var/log/jabber/erlang.log"

		ewarn

		ewarn "5. Crash dumps (if any) will be located at /var/log/jabber"

		local i ctlcfg new_ctlcfg

		i=0

		ctlcfg=${EROOT}/etc/jabber/ejabberdctl.cfg

		while :; do

			new_ctlcfg=$(printf "${EROOT}/etc/jabber/._cfg%04d_ejabberdctl.cfg" ${i})

			[[ ! -e ${new_ctlcfg} ]] && break

			ctlcfg=${new_ctlcfg}

			((i++))

		done

		ewarn

		ewarn "Updating ${ctlcfg} (debug: ${new_ctlcfg})"

		sed -e "/#ERLANG_NODE=/aERLANG_NODE=$EJABBERD_NODE" "${ctlcfg}" > "${new_ctlcfg}" || die

		if [[ -e ${EROOT}/var/run/jabber/.erlang.cookie ]]; then

			ewarn "Moving .erlang.cookie..."

			if [[ -e ${EROOT}/var/spool/jabber/.erlang.cookie ]]; then

				mv -v "${EROOT}"/var/spool/jabber/.erlang.cookie{,bak}

			fi

			mv -v "${EROOT}"/var/{run/jabber,spool/jabber}/.erlang.cookie

		fi

		ewarn

		ewarn "We'll try to handle upgrade automagically but, please, do your"

		ewarn "own checks and do not forget to run 'etc-update'!"

		ewarn "PLEASE! Run 'etc-update' now!"

	fi

	SSL_ORGANIZATION="${SSL_ORGANIZATION:-Ejabberd XMPP Server}"

	install_cert /etc/ssl/ejabberd/server

	# Fix ssl cert permissions bug #369809

	chown root:jabber "${EROOT}/etc/ssl/ejabberd/server.pem"

	chmod 0440 "${EROOT}/etc/ssl/ejabberd/server.pem"

	if [[ -e ${EROOT}/etc/jabber/ssl.pem ]]; then

		ewarn

		ewarn "The location of SSL certificates has changed. If you are"

		ewarn "upgrading from ${CATEGORY}/${PN}-2.0.5* or earlier  you might"

		ewarn "want to move your old certificates from /etc/jabber into"

		ewarn "/etc/ssl/ejabberd/, update config files and"

		ewarn "rm /etc/jabber/ssl.pem to avoid this message."

		ewarn

	fi

}