# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2

inherit eutils

IUSE="ssl postgres mysql"

DESCRIPTION="A mail transfer agent that uses MySQL or PostgreSQL as its data store"
HOMEPAGE="http://www.dbmail.org/"
SRC_URI="http://www.dbmail.org/download/${P}.tgz" 

DEPEND="openssl"

RDEPEND="mysql? ( >=dev-db/mysql-4.0.12 )
		postgres? ( dev-db/postgresql )"

SLOT="0"
LICENSE="gpl-2"
KEYWORDS="~x86 ~ppc ~sparc"

pkg_setup() { 
	
	enewgroup dbmail
	enewuser dbmail -1 /bin/bash /home/dbmail dbmail
	einfo "Creating /home/dbmail if it does not exist."
	if ! [ -d /home/dbmail ]; then
		einfo "* Creating /home/dbmail"
		mkdir /home/dbmail
	fi
}

src_compile() {
	if [ -n "`use mysql`" -a -n "`use postgres`" ]; then
		eerror "Unfortunatly you can't have both MySQL and PostgreSQL enabled at the same time."
		eerror "You have to remove either 'mysql' or 'postgres' from your USE flags before emerging this."

		has_version ">=sys-apps/portage-2.0.50" && (
			einfo "You can add:"
			einfo "net-mail/dbmail [use flags]"
			einfo "to the file:"
			einfo "/etc/portage/package.use"
			einfo "to permamently set this package's USE flags"
		)

		exit 1
	fi

	local myconf

	use mysql && myconf="$myconf --with-mysql"
	use postgres && myconf="$myconf --with-pgsql"

	cd ${S}
	./configure --prefix=/usr \
		--with-openssl \
		$myconf || die

	emake || die "compile problem"

}

src_install() {
	cd ${S}
	for file in dbmail-smtp dbmail-pop3d dbmail-imapd \
			dbmail-lmtpd dbmail-util dbmail-users
	do
		chown dbmail:dbmail ${file}
		chmod 770 ${file}
		dobin ${file}
	done
	doman man/dbmail-imapd.8 man/dbmail-lmtpd.8 \
		man/dbmail-pop3d.8 man/dbmail-smtp.1 \
		man/dbmail-users.8 man/dbmail-util.8
	dodoc AUTHORS BUGS INSTALL EXTRAS ChangeLog COPYING \
		INSTALL.exim INSTALL.postfix INSTALL.qmail UPGRADING \
		VERSION NEWS README THANKS TODO
	insinto /etc
	doins dbmail.conf
	exeinto /etc/init.d
	newexe contrib/startup-scripts/gentoo/dbmail-pop3d dbmail-pop3d
	newexe contrib/startup-scripts/gentoo/dbmail-lmtpd dbmail-lmtpd
	newexe contrib/startup-scripts/gentoo/dbmail-imapd dbmail-imapd
	
	mkdir -p ${D}/home/dbmail/sql
	cp -a sql ${D}/home/dbmail/
	
}

pkg_postinst() {
	einfo ">>> Execute the following command"
	einfo ">>> ebuild  /var/db/pkg/net-mail/${PF}/${PF}.ebuild config"
	einfo ">>> to setup the initial database environment and "
	einfo ">>> for more setup instructions."
	einfo ">>> Database schemes can be found in /home/dbmail/sql"
	einfo ">>> --- For maintenance ---"
	einfo ">>> add this to crontab: 0 3 * * * /usr/bin/dbmail-maintenance -cfpd >> /dev/null 2>&1 "
}

pkg_config() {

	einfo ">>> Initializing the database user, databse, and tables ..."
	if [  -n "`use postgres`" ]; then	
		einfo ">>> Creating postgres user dbmail. "
		einfo "You may want to add a password for dbmail: "
		einfo "`psql -c "ALTER USER dbmail WITH PASSWORD 'secret';"`"
		mysqladmin create dbmail
		createuser -U postgres -a -d dbmail
		psql -U dbmail dbmail < /home/dbmail/sql/postgresql/create_tables.pgsql
	else
		einfo ">>> No initial database config for MySQL yet. "
		einfo "You must configure your MySQL database manually "
	fi
	einfo "Please read /usr/share/doc/${P}/INSTALL "
	einfo "for remaining instructions on setting up dbmail users and "
	einfo "for finishing configuration to connect to your MTA and "
	einfo "to connect to your db."
	einfo ""
	einfo "The next step is to add users to the db. Example: "
	einfo "  ./dbmail-adduser a john secret 0 25000000 "
	einfo "           john@dude.org john@dude.net @net.com"
	einfo "You will also want to follow the installation instructions "
	einfo "on setting up the maintenance program to delete old messages."
	einfo "Don't forget to edit /etc/dbmail.conf as well. :)"
}