eclass to use with the new mailer-config/mailwrapper scheme

1 files changed, 84 insertions, 0 deletions

diff --git a/eclass/mailer.eclass b/eclass/mailer.eclass
new file mode 100644
index 000000000000..e9ffe7711ccf
--- /dev/null
+++ b/eclass/mailer.eclass
@@ -0,0 +1,84 @@
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/mailer.eclass,v 1.1 2005/04/25 13:19:25 ferdy Exp $
+
+#
+# Original Author: Fernando J. Pereda <ferdy@gentoo.org>
+# Purpose: eclass to intarface with net-mail/mailer-config, used to manage
+# multiple MTA's installed on a Gentoo system. 
+#
+
+ECLASS="mailer"
+INHERITED="$INHERITED $ECLASS"
+IUSE="${IUSE} mailwrapper"
+RDEPEND="${RDEPEND}
+	mailwrapper? ( net-mail/mailer-config
+					>=net-mail/mailwrapper-0.2.1-r1 )"
+
+EXPORT_FUNCTIONS pkg_postinst pkg_postrm
+
+# Gets current mailer profile
+mailer_get_current() {
+	echo $(mailer-config --get-current-profile)
+	return $?
+}
+
+# Installs a new mailer.conf from FILESDIR 
+mailer_install_conf() {
+	local newname
+	
+	if [[ ${PN} == "mailer-config" ]] ; then
+		newname="default"
+	else
+		newname=${P}
+	fi
+	
+	# If the newfile does not exist or the version in the system
+	#  differs from the one in FILESDIR/ (update); install it
+	if [[ ! -f /etc/mail/${newname}.mailer ]] || \
+		! diff /etc/mail/${newname}.mailer "${FILESDIR}/mailer.conf" > /dev/null ; then
+		insinto /etc/mail/
+		newins "${FILESDIR}/mailer.conf" ${newname}.mailer
+	fi
+}
+
+# Set current mailer profile
+mailer_set_profile() {
+	local newprofile=${1:-${P}}
+	
+	ebegin "Setting the current mailer profile to \"${newprofile}\""
+		mailer-config --set-profile ${newprofile} >/dev/null || die
+	eend $?
+}
+
+# Wipe unused configs
+mailer_wipe_confs() {
+	local x i
+	
+	ebegin "Wiping all non-used mailer profiles"
+		for x in /etc/mail/*.mailer ; do
+			i=${x##*/}
+			i=${i%.mailer}
+
+			[[ ${i} == ${P} ]] && continue
+			[[ ${i} == "default" ]] && continue
+
+			if ! has_version '=mail-mta/${i}*' ; then
+				rm ${x}
+			fi
+		done
+	eend 0
+}
+
+mailer_pkg_postinst() {
+	use mailwrapper && mailer_set_profile
+}
+
+mailer_pkg_postrm() {
+	if use mailwrapper ; then
+		mailer_wipe_confs
+
+		# We are removing the current profile, switch back to default
+		[[ $(mailer_get_current) == ${P} ]] &&	mailer_set_profile default
+	fi
+}