#!/sbin/runscript
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

# Read options from conf.d file, or set sensible defaults
allowed=${allowed:-127.0.0.1}
blocklist=${blocklist:-no}
watch_dir=${watch_dir:-}
config_dir=${config_dir:-/var/transmission/config}
port=${port:-9091}
auth=${auth:-no}
username=${username:-}
password=${password:-}
download_dir=${download_dir:=/var/transmission/downloads}
peerport=${peerport:-51413}
portmap=${portmap:-no}
peerlimit_global=${peerlimit_global:-240}
peerlimit_torrent=${peerlimit_torrent:-60}
encryption=${encryption:-preferred}
bind_address_ipv4=${bind_address_ipv4:-}
bind_address_ipv6=${bind_address_ipv6:-}
rpc_bind_address=${rpc_bind_address:-}

# Misc options
pidfile=${pidfile:-/var/run/transmission.pid}
logfile=${logfile:-/var/log/transmission.log}
runas_user=${runas_user:-root}


# Convert settings into stuff that transmission-daemon can grok as arguments
allowed_opt="--allowed ${allowed}"

blocklist_opt="--no-blocklist"
if [ "x${blocklist}" = "xyes" ]; then
	blocklist_opt="--blocklist"
fi

watch_dir_opt="--no-watch-dir"
if [ -n "${watch_dir}" ]; then
	watch_dir_opt="--watch-dir ${watch_dir}"
fi

config_dir_opt="--config-dir ${config_dir}"

port_opt="--port ${port}"

auth_opt="--no-auth"
username_opt=""
password_opt=""
if [ "x${auth}" = "xyes" ]; then
	auth_opt="--auth"
	# Set username and password also
	username_opt="--username ${username}"
	password_opt="--password ${password}"
fi

download_dir_opt="--download-dir ${download_dir}"

peerport_opt="--peerport ${peerport}"

portmap_opt="--no-portmap"
if [ "x${portmap}" = "xyes" ]; then
	portmap_opt="--portmap"
fi

peerlimit_global_opt="--peerlimit-global ${peerlimit_global}"

peerlimit_torrent_opt="--peerlimit-torrent ${peerlimit_torrent}"

case "${encryption}" in
	'required') encryption_opt="--encryption-required" ;;
	'tolerated') encryption_opt="--encryption-tolerated" ;;
	*) encryption_opt="--encryption-preferred" ;;
esac

bind_address_ipv4_opt=""
if [ -n "${bind_address_ipv4}" ]; then
	bind_address_ipv4_opt="--bind-address-ipv4 ${bind_address_ipv4}"
fi

bind_address_ipv6_opt=""
if [ -n "${bind_address_ipv6}" ]; then
	bind_address_ipv6_opt="--bind-address-ipv6 ${bind_address_ipv6}"
fi

rpc_bind_address_opt=""
if [ -n "${rpc_bind_address}" ]; then
	rpc_bind_address_opt="--rpc_bind-address ${rpc_bind_address}"
fi


# Actual init script stuff below this line

opts="start stop"
description="Transmission is a fast, easy and free bittorrent client"
description_start="Start transmission-daemon server and web interface"
description_stop="Stop transmission-daemon server and web interface"

depend() {
	need net
}

start() {
	ebegin "Starting transmission daemon"
	start-stop-daemon --start --quiet --background --make-pidfile \
		--pidfile ${pidfile} --user ${runas_user} \
		--stdout ${logfile} --stderr ${logfile} --exec \
		/usr/bin/transmission-daemon -- --foreground ${allowed_opt} \
		${blocklist_opt} ${watch_dir_opt} ${config_dir_opt} ${port_opt} \
		${auth_opt} ${username_opt} ${password_opt} ${download_dir_opt} \
		${peerport_opt} ${portmap_opt} ${peerlimit_global_opt} \
		${peerlimit_torrent_opt} ${encryption_opt} \
		${bind_address_ipv4_opt} ${bind_address_ipv6_opt} ${rpc_bind_address_opt}
	eend $?
}

stop() {
	ebegin "Stopping transmission daemon"
	start-stop-daemon --stop --quiet --retry TERM/45/QUIT/15 \
		--pidfile ${pidfile}
	eend $?
}