<?php
/*
	FusionPBX
	Version: MPL 1.1

	The contents of this file are subject to the Mozilla Public License Version
	1.1 (the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/

	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.

	The Original Code is FusionPBX

	The Initial Developer of the Original Code is
	Mark J Crane <markjcrane@fusionpbx.com>
	Portions created by the Initial Developer are Copyright (C) 2008-2018
	the Initial Developer. All Rights Reserved.

	Contributor(s):
	Mark J Crane <markjcrane@fusionpbx.com>
*/

//includes
require_once "root.php";
require_once "resources/require.php";
require_once "resources/check_auth.php";

//check permissions
if (permission_exists('service_view')) {
	//access granted
}
else {
	echo "access denied";
	exit;
}

global $IS_WINDOWS;

if ($IS_WINDOWS == null) {
	if (stristr(PHP_OS, 'WIN')) { $IS_WINDOWS = true; } else { $IS_WINDOWS = false; }
}

$HAS_WIN_SVC = false;
if($IS_WINDOWS){
	require_once "resources/classes/lib_win.php";
	$HAS_WIN_SVC = class_exists('win_service');
}

//add multi-lingual support
	$language = new text;
	$text = $language->get();

require_once "resources/header.php";
$document['title'] = $text['title-services'];
require_once "resources/paging.php";

$order_by = check_str($_GET["order_by"]);
$order = check_str($_GET["order"]);

if (strlen($_GET["a"]) > 0) {
	$service_uuid = check_str($_GET["id"]);
	$sql = "select * from v_services ";
	$sql .= "where service_uuid = '$service_uuid' ";
	$prep_statement = $db->prepare(check_sql($sql));
	$prep_statement->execute();
	$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
	foreach ($result as &$row) {
		$domain_uuid = $row["domain_uuid"];
		$service_name = $row["service_name"];
		$service_type = $row["service_type"];
		$service_data = $row["service_data"];
		$service_cmd_start = $row["service_cmd_start"];
		$service_cmd_stop = $row["service_cmd_stop"];
		$service_description = $row["service_description"];
	}
	unset ($prep_statement);

	if($service_type == 'svc'){
		if($HAS_WIN_SVC){
			$svc = new win_service($service_data);
			if ($_GET["a"] == "stop") {
				$_SESSION["message"] = $text['message-stopping'].': '.$service_name;
				$svc->stop();
			}
			if ($_GET["a"] == "start") {
				$_SESSION["message"] = $text['message-starting'].': '.$service_name;
				$svc->start();
			}
		}
	}
	else {
		if ($_GET["a"] == "stop") {
			$_SESSION["message"] = $text['message-stopping'].': '.$service_name;
			shell_exec($service_cmd_stop);
		}
		if ($_GET["a"] == "start") {
			$_SESSION["message"] = $text['message-starting'].': '.$service_name;
			shell_exec($service_cmd_start);
		}
	}
	header("Location: services.php");
	return;
}

//get the service count
$sql = "select * from v_services ";
if (strlen($order_by)> 0) { $sql .= "order by $order_by $order "; }
$prep_statement = $db->prepare(check_sql($sql));
$prep_statement->execute();
$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
$num_rows = count($result);
unset ($prep_statement, $result, $sql);

//paging
$rows_per_page = ($_SESSION['domain']['paging']['numeric'] != '') ? $_SESSION['domain']['paging']['numeric'] : 50;
$param = "";
$page = $_GET['page'];
if (strlen($page) == 0) { $page = 0; $_GET['page'] = 0; }
list($paging_controls, $rows_per_page, $var_3) = paging($num_rows, $param, $rows_per_page);
$offset = $rows_per_page * $page;

//get the service data
$sql = "select * from v_services ";
if (strlen($order_by)> 0) { $sql .= "order by $order_by $order "; }
$sql .= " limit $rows_per_page offset $offset ";
$prep_statement = $db->prepare(check_sql($sql));
$prep_statement->execute();
$services = $prep_statement->fetchAll(PDO::FETCH_NAMED);
unset ($prep_statement, $sql);

//set the row style
$c = 0;
$row_style["0"] = "row_style0";
$row_style["1"] = "row_style1";


//check if a process is running
function is_process_running($pid) {
	$status = shell_exec( 'ps -p ' . $pid );
	$status_array = explode ("\n", $status);
	if (strlen(trim($status_array[1])) > 0) {
		return true;
	}
	else {
		return false;
	}
}

//show the table content
echo "<table width='100%' cellpadding='0' cellspacing='0' border='0'>\n";
echo "<tr>\n";
echo "<td width='50%' align='left' nowrap='nowrap'><b>".$text['header-services']."</b></td>\n";
echo "<td width='50%' align='right'>&nbsp;</td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td align='left' colspan='2'>\n";
echo $text['description-services']."<br /><br />\n";
echo "</td>\n";
echo "</tr>\n";
echo "</tr></table>\n";

echo "<table class='tr_hover' width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
echo "<tr>\n";
echo th_order_by('service_name', $text['label-name'], $order_by, $order);
echo "<th>".$text['label-status']."</th>\n";
echo "<th>".$text['label-action']."</th>\n";
echo th_order_by('service_description', $text['label-description'], $order_by, $order);
echo "<td class='list_control_icons'>";
if (permission_exists('service_add')) {
	echo "<a href='service_edit.php' alt='add'>$v_link_label_add</a>";
}
echo "</td>\n";
echo "</tr>\n";

if (is_array($services)) {
	foreach($services as $row) {
		$tr_link = (permission_exists('service_edit')) ? "href='service_edit.php?id=".escape($row[service_uuid])."'" : null;
		echo "<tr ".$tr_link.">\n";
		echo "	<td valign='top' class='".$row_style[$c]."'>";
		if (permission_exists('service_edit')) {
			echo "<a href='service_edit.php?id=".escape($row[service_uuid])."'>".escape($row[service_name])."</a>";
		}
		else {
			echo escape($row[service_name]);
		}
		echo "	</td>\n";
		echo "	<td valign='top' class='".$row_style[$c]."'>\n";
		$service_running = false;

		if ($row[service_type] == "svc") {
			if ($HAS_WIN_SVC) {
				$service_data = $row[service_data];
				$svc = new win_service($service_data);
				$svc_state = $svc->state() or $svc->last_error();
				if(!$svc_state){
					$svc_state = 'NOT_INSTALL';
				}
				$service_running = (($svc_state == 'RUNNING') || ($svc_state == 'START_PENDING'));

				echo "<strong>$svc_state</strong>";

				echo "</td>\n";
				echo "	<td valign='top' class='".$row_style[$c]."'>\n";
				if ($svc_state == 'NOT_INSTALL') {
					echo "<strong>$svc_state</strong>";
				}
				else {
					if ($service_running) {
						echo "		<a href='services.php?id=".escape($row[service_uuid])."&a=stop' alt='stop'>".$text['label-stop']."</a>";
					}
					else {
						echo "		<a href='services.php?id=".escape($row[service_uuid])."&a=start' alt='start'>".$text['label-start']."</a>";
					}
				}
			}
			else{
				echo "<strong>UNSUPPORT</strong>";
				echo "</td>\n";
				echo "	<td valign='top' class='".$row_style[$c]."'>\n";
				echo "<strong>UNSUPPORT</strong>";
			}
		}
		else {
			if ($row[service_type] == "pid" || $row[service_type] == "pid_file") {
				$pid = file_get_contents($row[service_data]);
				$service_running = is_process_running($pid);
			}
			if ($row[service_type] == "file") {
				$service_data = $row[service_data];
				$service_running = file_exists($service_data);
			}

			if ($service_running) {
				echo "<strong>".$text['label-running']."</strong>";
			}
			else {
				echo "<strong>".$text['label-stopped']."</strong>";
			}

			echo "</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."'>\n";
			if ($service_running) {
				echo "		<a href='services.php?id=".escape($row[service_uuid])."&a=stop' alt='stop'>".$text['label-stop']."</a>";
			}
			else {
				echo "		<a href='services.php?id=".escape($row[service_uuid])."&a=start' alt='start'>".$text['label-start']."</a>";
			}
		}

		echo "</td>\n";
		echo "	<td valign='top' class='row_stylebg'>".escape($row[service_description])."&nbsp;</td>\n";
		echo "	<td class='list_control_icons'>";
		if (permission_exists('service_edit')) {
			echo "<a href='service_edit.php?id=".escape($row[service_uuid])."' alt='".$text['button-edit']."'>$v_link_label_edit</a>";
		}
		if (permission_exists('service_delete')) {
			echo "<a href='service_delete.php?id=".escape($row[service_uuid])."' alt='".$text['button-delete']."' onclick=\"return confirm('".$text['confirm-delete']."')\">$v_link_label_delete</a>";
		}
		echo "	</td>\n";
		echo "</tr>\n";
		if ($c==0) { $c=1; } else { $c=0; }
	} //end foreach
	unset($sql, $services);
} //end if results

echo "<tr>\n";
echo "<td colspan='5' align='left'>\n";
echo "	<table width='100%' cellpadding='0' cellspacing='0'>\n";
echo "	<tr>\n";
echo "		<td width='33.3%' nowrap>&nbsp;</td>\n";
echo "		<td width='33.3%' align='center' nowrap>$paging_controls</td>\n";
echo "		<td class='list_control_icons'>";
if (permission_exists('service_add')) {
	echo 		"<a href='service_edit.php' alt='add'>$v_link_label_add</a>";
}
echo "		</td>\n";
echo "	</tr>\n";
echo "	</table>\n";
echo "</td>\n";
echo "</tr>\n";

echo "</table>";
echo "<br><br>";

//include the footer
require_once "resources/footer.php";

?>