#!/sbin/runscript
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

opts="${opts} listformats"

depend() {
	use net
}

checkconfig() {
	SLIM_OPTIONS="${SLIM_OPTIONS:-}"
	SLIM_USER="${SLIM_USER:-slimserver}"
	SLIM_GROUP="${SLIM_GROUP:-slimserver}"
	SLIM_MUSIC_DIR="${SLIM_MUSIC_DIR:-<<SLIM_MUSIC_DIR>>}"
	SLIM_PLAYLISTS_DIR="${SLIM_PLAYLISTS_DIR:-<<SLIM_PLAYLISTS_DIR>>}"
	SLIM_ITUNES_DIR="${SLIM_ITUNES_DIR:-<<SLIM_ITUNES_DIR>>}"
	SLIM_ART_DIR="${SLIM_ART_DIR:-<<SLIM_ART_DIR>>}"

	FORMATSDB=$(cat /etc/slimserver/formats.conf | grep -v '^[[:space:]]*\(#.*\)\?$' | sed -e 's#[[:space:]]*:[[:space:]]*#:#g')

	[ -f /var/cache/slimserver/slimserver.conf ] || die "/var/cache/slimserver/slimserver.conf not found!"
	[ -f /etc/slimserver/formats.conf ] || die "/etc/slimserver/formats.conf not found!"
	[ -f /etc/slimserver/convert.conf ] || die "/etc/slimserver/convert.conf not found!"
}

function formats_update() {
cat > /usr/lib/slimserver/convert.conf.new << EOF
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# \$Header \$
#
# DO NOT MODIFY THIS FILE -- IT HAS BEEN AUTO-GENERATED
#

EOF

	for IN in ${SLIM_INPUT_FORMATS}
	do
		IN_LINE=$(echo "${FORMATSDB}" | grep -m 1 "^${IN}:")
	
		if [ -z "${IN_LINE}" ]
		then
			eerror "ERROR: Format '${IN}' not defined in formats file"
			return 1
		else
			IN_NAME=$(echo "${IN_LINE}" | cut -d : -f 2)
			IN_DEC=$(echo "${IN_LINE}" | cut -d : -f 3)
			IN_ENC=$(echo "${IN_LINE}" | cut -d : -f 4)
			IN_TRANS=$(echo "${IN_LINE}" | cut -d : -f 5)

			echo "###"				>> /usr/lib/slimserver/convert.conf.new
			echo "### Conversions for ${IN_NAME}"	>> /usr/lib/slimserver/convert.conf.new
			echo "###"				>> /usr/lib/slimserver/convert.conf.new
			for OUT in ${SLIM_OUTPUT_FORMATS}
			do
				OUT_LINE=$(echo "${FORMATSDB}" | grep -m 1 "^${OUT}:")
				if [ -z "${OUT_LINE}" ]
				then
					eerror "ERROR: Format '${OUT}' not defined in formats file"
					return 1
				else
					OUT_NAME=$(echo "${OUT_LINE}" | cut -d : -f 2)
					OUT_DEC=$(echo "${OUT_LINE}" | cut -d : -f 3)
					OUT_ENC=$(echo "${OUT_LINE}" | cut -d : -f 4)
					OUT_TRANS=$(echo "${OUT_LINE}" | cut -d : -f 5)

					if [ "${IN}" = "${OUT}" ]
					then
						# Either passthru or transcoding
						echo -e "${IN} ${OUT} * *"	>> /usr/lib/slimserver/convert.conf.new
						echo -e "\t-"			>> /usr/lib/slimserver/convert.conf.new

						if [ -n "${IN_TRANS}" -a "${IN_TRANS}" != "\$NONE\$" ]
						then
							echo -e "${IN} ${OUT} transcode *"	>> /usr/lib/slimserver/convert.conf.new
							echo -e "\t${IN_TRANS}"			>> /usr/lib/slimserver/convert.conf.new
						fi
					elif [ -n "${IN_DEC}" -a -n "${OUT_ENC}" -a "${IN_DEC}" != "\$NONE\$" ]
					then
						# Some other, more standard pipeline
						[ "${OUT_ENC}" = "\$NONE\$" ] && OUT_ENC="" || OUT_ENC="| ${OUT_ENC}"
	
						echo -e "${IN} ${OUT} * *"		>> /usr/lib/slimserver/convert.conf.new
						echo -e "\t${IN_DEC} ${OUT_ENC}"	>> /usr/lib/slimserver/convert.conf.new
					else
						[ -z "${IN_DEC}" ]		&& eerror "ERROR: Input decoder for format '${IN}' not defined" && return 1
						[ -z "${OUT_ENC}" ]		&& eerror "ERROR: Output encoder for format '${OUT}' not defined" && return 1
					fi
				fi
			done
			echo ""	>> /usr/lib/slimserver/convert.conf.new
		fi
	done

	cat /etc/slimserver/convert.conf >> /usr/lib/slimserver/convert.conf.new
	mv -f /usr/lib/slimserver/convert.conf.new /usr/lib/slimserver/convert.conf
	return $?
}

start() {
	checkconfig || die "Configuration errors were found!"

	#
	# Update the formats config file if we need to
	#
	if	[ /etc/slimserver/formats.conf -nt /usr/lib/slimserver/convert.conf ] || \
		[ /etc/slimserver/convert.conf -nt /usr/lib/slimserver/convert.conf ] || \
		[ /etc/conf.d/slimserver -nt /usr/lib/slimserver/convert.conf ] || \
		[ ! -f /usr/lib/slimserver/convert.conf ]
	then
		ebegin "Updating format conversion tables"
		formats_update || rm -f /usr/lib/slimserver/convert.conf.new
		eend $?
	fi
	
	pushd /usr/lib/slimserver >/dev/null
	ebegin "Starting SlimServer"

	#
	# Force settings for MUSIC, PLAYLIST, ITUNES, and ART dirs to be whatever we got from
	# /etc/conf.d/slimserver
	#
	sed \
		-e "s#^audiodir: .*\$#audiodir: '${SLIM_MUSIC_DIR}'#g" \
		-e "s#^playlistdir: .*\$#playlistdir: '${SLIM_PLAYLISTS_DIR}'#g" \
		-e "s#^artfolder: .*\$#artfolder: '${SLIM_ART_DIR}'#g" \
		-e "s#^itunes_library_music_path: .*\$#itunes_library_music_path: '${SLIM_ITUNES_DIR}'#g" \
		-e "s#^itunes_library_xml_path: .*\$#itunes_library_xml_path: '${SLIM_ITUNES_XML}'#g" \
		-e "s#timeFormat: \\(.*\\)[[:space:]]*\$#timeFormat: '\\1'#g" \
		/var/cache/slimserver/slimserver.conf > \
		/var/cache/slimserver/slimserver.conf.new && \
	mv -f /var/cache/slimserver/slimserver.conf.new /var/cache/slimserver/slimserver.conf

	#
	# Make sure the permissions are correct on critical hard-coded file paths
	#
	chown -R ${SLIM_USER}:${SLIM_GROUP} \
		/var/log/slimserver \
		/var/run/slimserver \
		/var/cache/slimserver

	#
	# Build the slimserver command line from the settings in our conf.d file
	#
	[ -n "${SLIM_HTTP_PORT}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --httpport=${SLIM_HTTP_PORT}"
	[ -n "${SLIM_HTTP_ADDR}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --httpaddr=${SLIM_HTTP_ADDR}"
	[ -n "${SLIM_CLI_PORT}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --cliport=${SLIM_CLI_PORT}"
	[ -n "${SLIM_CLI_ADDR}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --cliaddr=${SLIM_CLI_ADDR}"
	[ -n "${SLIM_PLAYER_ADDR}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --playeraddr=${SLIM_PLAYER_ADDR}"
	[ -n "${SLIM_STREAM_ADDR}" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --streamaddr=${SLIM_STREAM_ADDR}"
	[ "${SLIM_DISABLE_SERVER_SETUP}" = "yes"  ] && SLIM_OPTIONS="${SLIM_OPTIONS} --noserver"
	[ "${SLIM_DISABLE_SETUP}" = "yes" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --nosetup"
	[ "${SLIM_DEBUG}" = "yes" ] && SLIM_OPTIONS="${SLIM_OPTIONS} --diag"
	[ "${SLIM_QUIET}" = "no" ] || SLIM_OPTIONS="${SLIM_OPTIONS} --quiet"

	#
	# Make sure SLIM_PRIORITY is valid before trying to use it
	#
	[ -n "${SLIM_PRIORITY}" ] && \
		if [ ${SLIM_PRIORITY} -ge -20 -a ${SLIM_PRIORITY} -le 20 ] ; then
			SLIM_PRIORITY="--nicelevel ${SLIM_PRIORITY}"
		else
			ewarn "Invalid priority: ${SLIM_PRIORITY}"
			SLIM_PRIORITY=""
		fi

	#
	# Oh, yeah... we actually need to start the daemon eventually...
	#
	start-stop-daemon --start --quiet --chuid ${SLIM_USER}:${SLIM_GROUP} ${SLIM_PRIORITY} --exec /usr/lib/slimserver/slimserver.pl -- \
		--daemon \
		--prefsfile=/var/cache/slimserver/slimserver.conf \
		--logfile=/var/log/slimserver/slimserver.log \
		--cachedir=/var/cache/slimserver \
		--pidfile=/var/run/slimserver/slimserver.pid \
		${SLIM_OPTIONS}
	eend $?
	popd >/dev/null
}

stop() {
	checkconfig || die "/var/cache/slimserver/slimserver.conf not found!"

	pushd /usr/lib/slimserver >/dev/null
	ebegin "Stopping SlimServer"
	start-stop-daemon --stop --quiet --pidfile /var/run/slimserver/slimserver.pid
	eend $?
	popd >/dev/null
}

listformats() {
	checkconfig || die "/var/cache/slimserver/slimserver.conf not found!"

	einfo "The following formats are recognized by the SlimServer:"
	echo ""
	echo "${FORMATSDB}" | sed -e 's#\([^:]*\):\([^:]*\):.*#\t\1 - \2#g'
	echo ""
}

# vim: ts=4 :