<?php
/*
  This file is part of openQRM.

	openQRM is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License version 2
	as published by the Free Software Foundation.

	openQRM is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with openQRM.  If not, see <http://www.gnu.org/licenses/>.

	Copyright 2009, Matthias Rechenburg <matt@openqrm.com>
*/


$netapp_storage_command = $_REQUEST["netapp_storage_command"];

$RootDir = $_SERVER["DOCUMENT_ROOT"].'/openqrm/base/';
require_once "$RootDir/include/openqrm-database-functions.php";
require_once "$RootDir/include/user.inc.php";
require_once "$RootDir/include/openqrm-server-config.php";
require_once "$RootDir/class/storage.class.php";
require_once "$RootDir/class/resource.class.php";
require_once "$RootDir/class/deployment.class.php";
require_once "$RootDir/class/event.class.php";
require_once "$RootDir/class/authblocker.class.php";
require_once "$RootDir/class/openqrm_server.class.php";
require_once "$RootDir/include/htmlobject.inc.php";
global $IMAGE_INFO_TABLE;
global $DEPLOYMENT_INFO_TABLE;
global $OPENQRM_SERVER_BASE_DIR;

// place for the storage stat files
$StorageDir = $_SERVER["DOCUMENT_ROOT"].'/openqrm/base/plugins/netapp-storage/storage';
$netapp_image_name = htmlobject_request('netapp_image_name');

$event = new event();
$openqrm_server = new openqrm_server();
$OPENQRM_SERVER_IP_ADDRESS=$openqrm_server->get_ip_address();
global $OPENQRM_SERVER_IP_ADDRESS;


// user/role authentication
if ($OPENQRM_USER->role != "administrator") {
	$event->log("authorization", $_SERVER['REQUEST_TIME'], 1, "netapp-storage-action", "Un-Authorized access to netapp-storage-actions from $OPENQRM_USER->name", "", "", 0, 0, 0);
	exit();
}

$event->log("$netapp_storage_command", $_SERVER['REQUEST_TIME'], 5, "netapp-storage-action", "Processing netapp-storage command $netapp_storage_command", "", "", 0, 0, 0);
if (!file_exists($StorageDir)) {
	mkdir($StorageDir);
}

// main actions
switch ($netapp_storage_command) {

	case 'init':
		// this command creates the following tables
		// -> netapp_storage_servers
		// na_id INT(5)
		// na_storage_id INT(5)
		// na_storage_name VARCHAR(20)
		// na_storage_user VARCHAR(20)
		// na_storage_password VARCHAR(20)
		// na_storage_comment VARCHAR(50)
		//
		$create_netapp_storage_config = "create table netapp_storage_servers(na_id INT(5), na_storage_id INT(5), na_storage_name VARCHAR(20), na_storage_user VARCHAR(20), na_storage_password VARCHAR(20), na_storage_comment VARCHAR(50))";
		$db=openqrm_get_db_connection();
		$recordSet = &$db->Execute($create_netapp_storage_config);
		$event->log("$netapp_storage_command", $_SERVER['REQUEST_TIME'], 5, "netapp-storage-action", "Initialyzed NetApp-storage Server table", "", "", 0, 0, 0);
		$db->Close();
		break;

	case 'uninstall':
		$drop_netapp_storage_config = "drop table netapp_storage_servers";
		$db=openqrm_get_db_connection();
		$recordSet = &$db->Execute($drop_netapp_storage_config);
		$event->log("$netapp_storage_command", $_SERVER['REQUEST_TIME'], 5, "netapp-storage-action", "Uninstalled NetApp-storage Server table", "", "", 0, 0, 0);
		$db->Close();
		break;

	case 'get_ident':
		if (!file_exists($StorageDir)) {
			mkdir($StorageDir);
		}
		break;

	case 'clone_finished':
		if (!file_exists($StorageDir)) {
			mkdir($StorageDir);
		}
		$filename = $StorageDir."/".$_POST['filename'];
		$filedata = base64_decode($_POST['filedata']);
		echo "<h1>$filename</h1>";
		$fout = fopen($filename,"wb");
		fwrite($fout, $filedata);
		fclose($fout);
		break;

	case 'auth_finished':
		// remove storage-auth-blocker if existing
		$authblocker = new authblocker();
		$authblocker->get_instance_by_image_name($netapp_image_name);
		if (strlen($authblocker->id)) {
			$event->log('auth_finished', $_SERVER['REQUEST_TIME'], 5, "netapp-storage-action", "Removing authblocker for image $netapp_image_name", "", "", 0, 0, 0);
			$authblocker->remove($authblocker->id);
		}
		break;


	default:
		$event->log("$netapp_storage_command", $_SERVER['REQUEST_TIME'], 3, "netapp-storage-action", "No such netapp-storage command ($netapp_storage_command)", "", "", 0, 0, 0);
		break;
}
?>