gentoo-overlay/net-p2p/mldonkey/files/mldonkey.initd

#!/sbin/openrc-run

extra_started_commands="reload slow fast info"

MLDONKEY_BINARY=${MLDONKEY_BINARY:-/usr/bin/mlnet}
MLDONKEY_TIMEOUT=${TIMEOUT:-10}

depend() {
	need localmount net
	${USE_LOGGER} && use logger
}

start() {
	if [ -z "${MLDONKEY_DIR}" ]; then
		ewarn "mldonkey's start script has been changed. You should remove"
		ewarn "BASEDIR and SUBDIR from /etc/conf.d/mldonkey and set MLDONKEY_DIR"
		ewarn "to the correct value (you probably want"
		ewarn "MLDONKEY_DIR=${BASEDIR}/${SUBDIR})"
		MLDONKEY_DIR="${BASEDIR}/${SUBDIR}"
		einfo "Using ${MLDONKEY_DIR} as working directory"
	fi

	if [ ! -d "${MLDONKEY_DIR}" ]; then
		ebegin "Directory ${MLDONKEY_DIR} not existing, trying to create..."
		mkdir -p "${MLDONKEY_DIR}" && chown ${USER}:users "${MLDONKEY_DIR}"
		eend $? || return 1
	fi

	ebegin "Starting ${SVCNAME}"
	cd "${MLDONKEY_DIR}"
	export MLDONKEY_DIR
	start-stop-daemon --start --user "${USER}" --nice "${NICE}" \
		--exec "${MLDONKEY_BINARY}" --pidfile /var/run/"${SVCNAME}".pid \
		--background --make-pidfile
	eend $?
}

setup_uri() {
	BASE="http://"
	if [ -n "${USERNAME}" -a -n "${PASSWORD}" ]; then
		BASE="${BASE}${USERNAME}:${PASSWORD}@"
	fi
	BASE="${BASE}${SERVER}:${PORT}"
}

stop() {
	ebegin "Stopping ${SVCNAME} -- please wait"

	setup_uri
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" "${BASE}"/submit?q=close_fds -q
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" "${BASE}"/submit?q=save -q
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" "${BASE}"/submit?q=kill -q

	# give it a chance to die:
	local timeout=${MLDONKEY_TIMEOUT}
	while [ $timeout -gt 0 ]; do
		if ! start-stop-daemon --test --quiet --stop \
			--exec "${MLDONKEY_BINARY}" \
			--pidfile /var/run/"${SVCNAME}".pid ; then
			eend 0
			return 0
		fi
		sleep 1
		timeout=$((${timeout} - 1))
	done

	eend 1 "Failed to cleanly stop ${SVCNAME}"
	ebegin "Forcing ${SVCNAME} to stop"
	start-stop-daemon --stop --exec "${MLDONKEY_BINARY}" \
		--pidfile /var/run/"${SVCNAME}".pid
	eend $?
}

# This doesn't work for baselayout-2
restart() {
	svc_stop
	sleep 5
	svc_start
}

reload() {
	ebegin "Reloading ${SVCNAME}"
	start-stop-daemon --stop --signal HUP --oknodo \
		--exec "${MLDONKEY_BINARY}" --pidfile /var/run/"${SVCNAME}".pid
	eend $?
}

slow() {
	ebegin "Reducing bandwidth to ${LOW_DOWN}k/${LOW_UP}k"
	setup_uri
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" \
		"${BASE}/submit?q=set+max_hard_download_rate+${LOW_DOWN}" -q
	wget --spider --timeout=${MLDONKEY_TIMEOUT} \
		"${BASE}/submit?q=set+max_hard_upload_rate+${LOW_UP}" -q
	eend $?
}

fast() {
	ebegin "Increasing bandwidth to ${HIGH_DOWN}k/${HIGH_UP}k"

	setup_uri
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" \
		"${BASE}/submit?q=set+max_hard_upload_rate+${HIGH_UP}" -q
	wget --spider --timeout="${MLDONKEY_TIMEOUT}" \
		"${BASE}/submit?q=set+max_hard_download_rate+${HIGH_DOWN}" -q
	eend $?
}


info() {
	setup_uri
	local result=$(wget --timeout="${MLDONKEY_TIMEOUT}" \
		-O - "${BASE}"/submit?q=vo 2>/dev/null | \
		grep -C1 max_hard_upload | \
		grep value=\" | cut -d\" -f2)
	if [ "${result}" = "${LOW_UP}" ]; then
		einfo "${SVCNAME} runs slow"
	else
		einfo "${SVCNAME} runs fast"
	fi
}