<?php
/*
	bastille_manager_util.php

	Copyright (c) 2019 José Rivera (joserprg@gmail.com).
    All rights reserved.

	Portions of XigmaNAS® (https://www.xigmanas.com).
	Copyright (c) 2018 XigmaNAS® <info@xigmanas.com>.
	XigmaNAS® is a registered trademark of Michael Zoon (zoon01@xigmanas.com).
	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. Neither the name of the developer nor the names of contributors
	    may be used to endorse or promote products derived from this software
	    without specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND
	ANY EXPRESS 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 DEVELOPER OR 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 'auth.inc';
require_once 'guiconfig.inc';
require_once("bastille_manager-lib.inc");

if(isset($_GET['uuid'])):
	$uuid = $_GET['uuid'];
endif;
if(isset($_POST['uuid'])):
	$uuid = $_POST['uuid'];
endif;

$pgtitle = [gtext("Extensions"), gtext('Bastille'),gtext('Utilities')];

if(isset($_GET['jailname'])):
	$container = $_GET['jailname'];
endif;
if(isset($_POST['jailname'])):
	$container = $_POST['jailname'];
endif;

$cnid = FALSE;
if(isset($container) && !empty($container)):
	$pconfig['uuid'] = uuid();
	$pconfig['jailname'] = $container;
	if(preg_match('/^([^\/\@]+)(\/([^\@]+))?\@(.*)$/', $pconfig['jailname'], $m)):
		$pconfig['name'] = $m[''];
	else:
		$pconfig['name'] = 'unknown';
	endif;
	$pconfig['newname'] = '';
	$pconfig['recursive'] = false;
	$pconfig['action'] = 'activate';
else:
	// not supported
	$pconfig = [];
endif;

if($_POST):
	global $configfile;
	global $backup_path;
	global $rootfolder;
	unset($input_errors);
	$pconfig = $_POST;
	if(isset($_POST['Cancel']) && $_POST['Cancel']):
		header('Location: bastille_manager_gui.php');
		exit;
	endif;
	if(isset($_POST['action'])):
		$action = $_POST['action'];
	endif;
	if(empty($action)):
		$input_errors[] = sprintf(gtext("The attribute '%s' is required."), gtext("Action"));
	else:
		switch($action):
			case 'advanced':
				// Input validation not required
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];
					if ($_POST['advanced']):
						header('Location: bastille_manager_editor.php');
						exit;
					else:
						$errormsg .= gtext("Failed to open editor, confirmation is required.");
					endif;
				endif;
				break;

			case 'backup':
				// Input validation not required
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];
					$cmd = ("/usr/local/sbin/bastille-init -B '{$item}'");
					unset($output,$retval);mwexec2($cmd,$output,$retval);
					if($retval == 0):
						$savemsg .= gtext("Container backup process completed successfully.");
						exec("echo '{$date}: {$application}: Container backup process completed successfully for {$item}' >> {$logfile}");
						//header('Location: bastille_manager_gui.php');
						//exit;
					else:
						$errormsg .= gtext("Failed to backup container.");
						exec("echo '{$date}: {$application}: Failed to backup container {$item}' >> {$logfile}");
					endif;
				endif;
				break;

			case 'autoboot':
				// Input validation not required
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];
					$cmd = ("/usr/sbin/sysrc -f {$configfile} {$item}_AUTO_START=\"YES\"");
					unset($output,$retval);mwexec2($cmd,$output,$retval);
					if($retval == 0):
						header('Location: bastille_manager_gui.php');
						exit;
					else:
						$errormsg .= gtext("Failed to set auto-boot.");
					endif;
				endif;
				break;

			case 'noauto':
				// Input validation not required
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];
					$cmd = ("/usr/sbin/sysrc -f {$configfile} {$item}_AUTO_START=\"NO\"");
					unset($output,$retval);mwexec2($cmd,$output,$retval);
					if($retval == 0):
						header('Location: bastille_manager_gui.php');
						exit;
					else:
						$errormsg .= gtext("Failed to set no-auto.");
					endif;
				endif;
				break;

			case 'fstab':
				// Input validation not required
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];
					$sourcedir = $pconfig['source_path'];
					$targetdir = $pconfig['target_path'];

					if ($_POST['readonly']):
						$dir_mode = "ro";
					else:
						$dir_mode = "rw";
					endif;

					$cmd = ("/bin/echo	\"{$sourcedir}    {$targetdir}    nullfs    {$dir_mode}    0    0\" >> {$rootfolder}/jails/{$item}/fstab");
					unset($output,$retval);mwexec2($cmd,$output,$retval);
					if($retval == 0):
						if ($_POST['createdir']):
							mkdir("$targetdir");
						endif;
						
						$savemsg .= gtext("Container backup process completed successfully.");
						//header('Location: bastille_manager_gui.php');
						//exit;
					else:
						$errormsg .= gtext("Failed to backup container.");
					endif;
				endif;
				break;

			case 'delete':
				// Delete a contained
				if(empty($input_errors)):
					$container = [];
					$container['uuid'] = $_POST['uuid'];
					$container['jailname'] = $_POST['jailname'];
					$confirm_name = $pconfig['confirmname'];
					$item = $container['jailname'];

					if(strcmp($confirm_name, $item) !== 0):
						$errormsg .= gtext("Failed to destroy container, name confirmation is required.");
						break;
					else:
						if ($_POST['nowstop']):
							$cmd = ("/usr/local/bin/bastille stop {$item} && /usr/local/bin/bastille destroy {$item}");
						else:
							$cmd = ("/usr/local/bin/bastille destroy {$item}");
						endif;
						unset($output,$retval);mwexec2($cmd,$output,$retval);
						if($retval == 0):
							exec("/usr/sbin/sysrc -f {$configfile} -qx {$item}_AUTO_START");
							header('Location: bastille_manager_gui.php');
							exit;
						else:
							$errormsg .= gtext("Failed to destroy container, make sure this container is stopped.");
						endif;
					endif;
				endif;
				break;
			default:
				$input_errors[] = sprintf(gtext("The attribute '%s' is invalid."), 'action');
				break;
		endswitch;
	endif;
endif;
include 'fbegin.inc';
?>
<script type="text/javascript">
//<![CDATA[
$(window).on("load",function() {
	$("#iform").submit(function() { spinner(); });
	$(".spin").click(function() { spinner(); });
});
function enable_change(enable_change) {
	document.iform.name.disabled = !enable_change;
}
function action_change() {
	showElementById('confirmname_tr','hide');
	showElementById('nowstop_tr', 'hide');
	showElementById('source_path_tr', 'hide');
	showElementById('target_path_tr', 'hide');
	showElementById('advanced_tr', 'hide');
	showElementById('readonly_tr', 'hide');
	showElementById('createdir_tr', 'hide');
	//showElementById('dateadd_tr','hide');
	var action = document.iform.action.value;
	switch (action) {
		case "backup":
			showElementById('confirmname_tr','hide');
			showElementById('nowstop_tr','hide');
			break;
		case "autoboot":
			showElementById('confirmname_tr','hide');
			showElementById('nowstop_tr','hide');
			break;
		case "noauto":
			showElementById('confirmname_tr','hide');
			showElementById('nowstop_tr','hide');
			break;
		case "fstab":
			showElementById('confirmname_tr','hide');
			showElementById('nowstop_tr','hide');
			showElementById('source_path_tr','show');
			showElementById('target_path_tr','show');
			showElementById('readonly_tr','show');
			showElementById('createdir_tr','show');
			break;
		case "delete":
			showElementById('confirmname_tr','show');
			showElementById('nowstop_tr','show');
			break;
		case "advanced":
			showElementById('confirmname_tr','hide');
			showElementById('nowstop_tr','hide');
			showElementById('advanced_tr','show');
			break;
		default:
			break;
	}
}
//]]>
</script>
<?php
$document = new co_DOMDocument();
$document->
	add_area_tabnav()->
		push()->
		add_tabnav_upper()->
			ins_tabnav_record('bastille_manager_gui.php',gettext('Containers'),gettext('Reload page'),true)->
			ins_tabnav_record('bastille_manager_info.php',gettext('Information'),gettext('Reload page'),true)->
			ins_tabnav_record('bastille_manager_maintenance.php',gettext('Maintenance'),gettext('Reload page'),true);
$document->render();
?>
<form action="bastille_manager_util.php" method="post" name="iform" id="iform"><table id="area_data"><tbody><tr><td id="area_data_frame">
<?php
	if(!empty($errormsg)):
		print_error_box($errormsg);
	endif;
	if(!empty($savemsg)):
		print_info_box($savemsg);
	endif;
	if(!empty($input_errors)):
		print_input_errors($input_errors);
	endif;
	if(updatenotify_exists($sphere_notifier)):
		print_config_change_box();
	endif;
?>
	<table class="area_data_settings">
		<colgroup>
			<col class="area_data_settings_col_tag">
			<col class="area_data_settings_col_data">
		</colgroup>
		<thead>
<?php
			html_titleline2(gettext('Utilities'));
?>
		</thead>
		<tbody>
<?php
			$pconfig['source_path'] = "/mnt";
			$pconfig['target_path'] = "{$rootfolder}/jails/{$pconfig['jailname']}/root/mnt/";
			html_text2('jailname',gettext('Container name:'),htmlspecialchars($pconfig['jailname']));
			$a_action = [
				'backup' => gettext('Backup'),
				'autoboot' => gettext('Autoboot'),
				'noauto' => gettext('Noauto'),
				'fstab' => gettext('Fstab'),
				'delete' => gettext('Destroy'),
				'advanced' => gettext('Advanced'),
			];
			html_combobox2('action',gettext('Action'),$pconfig['action'],$a_action,'',true,false,'action_change()');
			html_inputbox2('confirmname',gettext('Enter name for confirmation'),$pconfig['confirmname'],'',true,30);
			html_checkbox2('nowstop',gettext('Stop container'),!empty($pconfig['nowstop']) ? true : false,gettext('Stop the container if running before deletetion.'),'',false);
			html_filechooser("source_path", gtext("Source Data Directory"), $pconfig['source_path'], gtext("Source data directory to be shared, full path here."), $source_path, true, 60);
			html_filechooser("target_path", gtext("Target Data Directory"), $pconfig['target_path'], gtext("Target data directory to be mapped, path within the jail only."), $target_path, true, 60);
			html_checkbox2('advanced',gettext('Advanced jail configuration Files'),!empty($pconfig['advanced']) ? true : false,gettext('I understand the risks, take me to the advanced jail config files.'),'',true);
			html_checkbox2('readonly',gettext('Read-Only Mode'),!empty($pconfig['readonly']) ? true : false,gettext('Set target directory in Read-Only mode.'),'',false);
			html_checkbox2('createdir',gettext('Create Target Directory'),!empty($pconfig['createdir']) ? true : true,gettext('Create target directory if missing (recommended).'),'',true);
			//html_checkbox2('dateadd',gettext('Date'),!empty($pconfig['dateadd']) ? true : false,gettext('Append the date in the following format: ITEM-XXXX-XX-XX-XXXXXX.'),'',false);
?>
		</tbody>
	</table>
	<div id="submit">
		<input name="Submit" type="submit" class="formbtn" value="<?=gtext("Execute");?>" onclick="enable_change(true)" />
		<input name="Cancel" type="submit" class="formbtn" value="<?=gtext("Cancel");?>" />
		<input name="uuid" type="hidden" value="<?=$pconfig['uuid'];?>" />
		<input name="jailname" type="hidden" value="<?=$pconfig['jailname'];?>" />
		<input name="name" type="hidden" value="<?=$pconfig['name'];?>" />
	</div>
	<div id="remarks">
		<?php html_remark("note", gtext("Note"), sprintf(gtext("Some tasks such as backups may render the WebGUI unresponsive until task completes.")));?>
	</div>
<?php
	include 'formend.inc';
?>
</td></tr></tbody></table></form>
<script type="text/javascript">
<!--
enable_change(true);
action_change();
//-->
</script>
<?php
include 'fend.inc';
?>