/*
 * svc
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2016 Rubicon Communications, LLC (Netgate)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgment:
 *    "This product includes software developed by the pfSense Project
 *    for use in the pfSense® software distribution. (http://www.pfsense.org/).
 *
 * 4. The names "pfSense" and "pfSense Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    coreteam@pfsense.org.
 *
 * 5. Products derived from this software may not be called "pfSense"
 *    nor may "pfSense" appear in their names without prior written
 *    permission of the Electric Sheep Fencing, LLC.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *
 * "This product includes software developed by the pfSense Project
 * for use in the pfSense software distribution (http://www.pfsense.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

require_once("config.inc");
require_once("util.inc");
require_once("service-utils.inc");

function usage() {
	echo "Usage: playback svc <action> <service name> [service-specific options]\n\n";
	echo "Examples:\n";
	echo "playback svc stop dhcpd\n";
	echo "playback svc restart openvpn client 2\n";
	echo "playback svc stop captiveportal zone1\n";
	echo "\n";
}

global $g, $config, $argv, $command_split;

if (is_array($command_split)) {
	$args = array_slice($command_split, 2);
} else {
	$args = array_slice($argv, 3);
}

if (empty($args[0])) {
	usage();
}

$extras = array();

// start, stop, restart
$action = $args[0];

// dhcpd, openvpn, etc.
$svc_name = $args[1];

// Handle service-specific options.
switch ($svc_name) {
	case "openvpn":
		if (in_array($args[2], array("server", "client"))) {
			$extras['vpnmode'] = $args[2];
		} else {
			echo "Invalid OpenVPN mode (server, client)\n";
			return;
		}
		if (is_numeric($args[3])) {
			$extras['id'] = $args[3];
		} else {
			echo "Invalid OpenVPN ID, must be numeric\n";
			return;
		}
		$vpnsvc = find_service_by_openvpn_vpnid($extras['id']);
		if (empty($vpnsvc)) {
			echo "No OpenVPN client or server found with that ID.\n";
			return;
		}
		break;
	case "captiveportal":
		if (is_validaliasname($args[2])) {
			$extras['zone'] = $args[2];
		} else {
			echo "Invalid Captive Portal Zone.\n";
			return;
		}
		$cpzone = find_service_by_cp_zone($extras['zone']);
		if (empty($cpzone)) {
			echo "No Captive Portal Zone found with that name.\n";
			return;
		}
		break;
}

switch ($action) {
	case "restart":
		echo "Attempting to issue {$action} to {$svc_name} service...\n";
		$savemsg = service_control_restart($svc_name, $extras);
		break;
	case "start":
		echo "Attempting to issue {$action} to {$svc_name} service...\n";
		$savemsg = service_control_start($svc_name, $extras);
		break;
	case "stop":
		echo "Attempting to issue {$action} to {$svc_name} service...\n";
		$savemsg = service_control_stop($svc_name, $extras);
		break;
	case "status":
		switch ($svc_name) {
			case "openvpn":
				$service = $vpnsvc;
				break;
			case "captiveportal":
				$service = $cpzone;
				break;
			default:
				$service = find_service_by_name($svc_name);
				break;
		}
		$savemsg = get_service_status($service) ? "Service {$svc_name} is running." : "Service {$svc_name} is stopped.";
		break;
}

echo "\n{$savemsg}\n";