WebSVN – oidplus – Blame – /trunk/plugins/viathinksoft/adminPages/902_systemfile_check/OIDplusPageAdminSystemFileCheck.class.php

Rev	Author	Line No.	Line
635	daniel-mar	1	<?php
		2
		3	/*
		4	* OIDplus 2.0
		5	* Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft
		6	*
		7	* Licensed under the Apache License, Version 2.0 (the "License");
		8	* you may not use this file except in compliance with the License.
		9	* You may obtain a copy of the License at
		10	*
		11	* http://www.apache.org/licenses/LICENSE-2.0
		12	*
		13	* Unless required by applicable law or agreed to in writing, software
		14	* distributed under the License is distributed on an "AS IS" BASIS,
		15	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		16	* See the License for the specific language governing permissions and
		17	* limitations under the License.
		18	*/
		19
		20	if (!defined('INSIDE_OIDPLUS')) die();
		21
		22	class OIDplusPageAdminSystemFileCheck extends OIDplusPagePluginAdmin {
		23
		24	public function init($html=true) {
		25	}
		26
		27	public function action($actionID, $params) {
		28	}
		29
		30	public function gui($id, &$out, &$handled) {
		31	$parts = explode('.',$id,2);
		32	if (!isset($parts[1])) $parts[1] = '';
		33	if ($parts[0] == 'oidplus:system_file_check') {
		34	@set_time_limit(0);
		35
		36	$handled = true;
		37	$out['title'] = _L('System file check');
		38	$out['icon'] = OIDplus::webpath(__DIR__).'icon_big.png';
		39
		40	if (!OIDplus::authUtils()->isAdminLoggedIn()) {
		41	$out['icon'] = 'img/error_big.png';
		42	$out['text'] = '<p>'._L('You need to <a %1>log in</a> as administrator.',OIDplus::gui()->link('oidplus:login$admin')).'</p>';
		43	return;
		44	}
		45
645	daniel-mar	46	$out['text'] = '<p>'._L('This tool compares the checksums of the files of your OIDplus installation with the checksums of the OIDplus original SVN version.').'<br>';
		47	$out['text'] .= _L('Differences could have various reasons, for example, a hotfix you have applied.').'<br>';
		48	$out['text'] .= _L('The folders "userdata" and "userdata_pub" as well as third-party-plugins (folder "plugins" excluding "viathinksoft") are not listed.').'</p>';
635	daniel-mar	49	$out['text'] .= '<p>'._L('Please note: If you believe that you were hacked, you should not trust the output of this tool, because it might be compromised, too.').'</p>';
		50
		51	$ver = OIDplus::getVersion();
		52	if (substr($ver,0,4) !== 'svn-') {
		53	$out['text'] = '<p><font color="red">'.strtoupper(_L('Error')).': '._L('Cannot determine version of the system').'</font></p>';
		54	return;
		55	}
		56	$ver = substr($ver,strlen('svn-'));
		57
		58
		59	$out['text'] .= '<h2>'._L('Result (comparison with SVN revision %1)', $ver).'</h2>';
		60
		61	$out['text'] .= '<pre>';
		62
		63	try {
		64	$mine = self::getDirContents(OIDplus::localpath());
699	daniel-mar	65	$theirs = self::checksumFileToArray(sprintf(OIDplus::getEditionInfo()['checksum_file'],$ver));
654	daniel-mar	66	if ($theirs === false) {
		67	throw new OIDplusException(_L("Cannot download checksum file. Please try again later."));
		68	}
635	daniel-mar	69
		70	$num = 0;
		71
		72	foreach ($mine as $filename_old => $hash_old) {
645	daniel-mar	73	$filename_old = str_replace('\\', '/', $filename_old);
635	daniel-mar	74	if (!isset($theirs[$filename_old])) {
		75	if (
		76	(substr($filename_old, 0, strlen('userdata/')) !== 'userdata/') &&
		77	(substr($filename_old, 0, strlen('userdata_pub/')) !== 'userdata_pub/') &&
645	daniel-mar	78
		79	// Don't list third-party plugins
		80	((
		81	(substr($filename_old, 0, strlen('plugins/')) === 'plugins/') &&
		82	(
		83	(explode('/',$filename_old)[1] === 'viathinksoft') \|\|
		84	(explode('/',$filename_old)[1] === 'index.html') \|\|
		85	(substr(explode('/',$filename_old)[1],-4) === '.xsd')
		86	)
		87	) \|\| (substr($filename_old, 0, strlen('plugins/')) !== 'plugins/')) &&
		88
		89	($filename_old !== 'oidplus_version.txt') &&
661	daniel-mar	90	($filename_old !== '.version.php') &&
645	daniel-mar	91	($filename_old !== 'composer.lock')
635	daniel-mar	92	){
		93	$num++;
646	daniel-mar	94	if (is_dir(OIDplus::localpath().$filename_old)) {
		95	$out['text'] .= "<b>"._L('Additional directory').":</b> $filename_old\n";
		96	} else {
		97	$out['text'] .= "<b>"._L('Additional file').":</b> $filename_old\n";
		98	}
635	daniel-mar	99	}
		100	}
		101	}
		102
		103	foreach ($theirs as $filename_new => $hash_new) {
		104	if (!isset($mine[$filename_new])) {
		105	$num++;
		106	$out['text'] .= "<b>"._L('Missing file').":</b> $filename_new\n";
		107	}
		108	}
		109
		110	foreach ($mine as $filename_old => $hash_old) {
		111	if (isset($theirs[$filename_old])) {
		112	$hash_new = $theirs[$filename_old];
		113	if ($hash_old != $hash_new) {
		114	$num++;
		115	$out['text'] .= "<b>"._L('Checksum mismatch').":</b> $filename_old (<a target=\"_blank\" href=\"https://svn.viathinksoft.com/cgi-bin/viewvc.cgi/oidplus/trunk/$filename_old?revision=$ver&view=co\">"._L('Expected file contents')."</a>)\n";
		116	}
		117	}
		118	}
		119
		120	if ($num == 0) {
		121	$out['text'] .= _L('Everything OK!');
		122	}
		123	} catch (Exception $e) {
		124	$out['text'] .= strtoupper(_L('Error')).': '.htmlentities($e->getMessage());
		125	}
		126
		127	$out['text'] .= '</pre>';
		128	} else {
		129	$handled = false;
		130	}
		131	}
		132
		133	public function tree(&$json, $ra_email=null, $nonjs=false, $req_goto='') {
		134	if (!OIDplus::authUtils()->isAdminLoggedIn()) return false;
		135
		136	if (file_exists(__DIR__.'/treeicon.png')) {
		137	$tree_icon = OIDplus::webpath(__DIR__).'treeicon.png';
		138	} else {
		139	$tree_icon = null; // default icon (folder)
		140	}
		141
		142	$json[] = array(
		143	'id' => 'oidplus:system_file_check',
		144	'icon' => $tree_icon,
		145	'text' => _L('System file check')
		146	);
		147
		148	return true;
		149	}
		150
		151	public function tree_search($request) {
		152	return false;
		153	}
		154
		155	private static function getDirContents($dir, $basepath = null, &$results = array()) {
		156	if (is_null($basepath)) $basepath = $dir;
		157	$basepath = realpath($basepath) . DIRECTORY_SEPARATOR;
		158	$dir = realpath($dir) . DIRECTORY_SEPARATOR;
		159	$files = scandir($dir);
		160	foreach ($files as $file) {
		161	$path = realpath($dir . DIRECTORY_SEPARATOR . $file);
		162	if (!is_dir($path)) {
		163	$xpath = substr($path, strlen($basepath));
		164	$xpath = str_replace('\\', '/', $xpath);
		165	$results[$xpath] = hash_file('sha256', $path);
		166	} else if ($file != "." && $file != ".." && $file != ".svn" && $file != ".git") {
		167	self::getDirContents($path, $basepath, $results);
		168	$xpath = substr($path, strlen($basepath));
		169	$xpath = str_replace('\\', '/', $xpath);
		170	$results[$xpath] = hash('sha256', '');
		171	}
		172	}
		173	return $results;
		174	}
		175
		176	private static function checksumFileToArray($checksumfile) {
		177	$out = array();
654	daniel-mar	178
		179	$cont = url_get_contents($checksumfile);
		180	if ($cont === false) return false;
		181	$lines = explode("\n", $cont);
		182
635	daniel-mar	183	foreach ($lines as $line) {
		184	$line = trim($line);
		185	if ($line == '') continue;
		186	list($hash, $filename) = explode("\t",$line);
		187	if (substr($filename,0,strlen('trunk/')) == 'trunk/') {
		188	$out[substr($filename,strlen('trunk/'))] = $hash;
		189	}
		190	}
		191	return $out;
		192	}
		193
661	daniel-mar	194	}

Subversion Repositories oidplus

oidplus/trunk/plugins/viathinksoft/adminPages/902_systemfile_check/OIDplusPageAdminSystemFileCheck.class.php – Rev 699