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());
647	daniel-mar	65	$theirs = self::checksumFileToArray('https://www.oidplus.com/checksums/svn-rev'.$ver.'.txt'); // TODO: in consts.ini
635	daniel-mar	66
		67	$num = 0;
		68
		69	foreach ($mine as $filename_old => $hash_old) {
645	daniel-mar	70	$filename_old = str_replace('\\', '/', $filename_old);
635	daniel-mar	71	if (!isset($theirs[$filename_old])) {
		72	if (
		73	(substr($filename_old, 0, strlen('userdata/')) !== 'userdata/') &&
		74	(substr($filename_old, 0, strlen('userdata_pub/')) !== 'userdata_pub/') &&
645	daniel-mar	75
		76	// Don't list third-party plugins
		77	((
		78	(substr($filename_old, 0, strlen('plugins/')) === 'plugins/') &&
		79	(
		80	(explode('/',$filename_old)[1] === 'viathinksoft') \|\|
		81	(explode('/',$filename_old)[1] === 'index.html') \|\|
		82	(substr(explode('/',$filename_old)[1],-4) === '.xsd')
		83	)
		84	) \|\| (substr($filename_old, 0, strlen('plugins/')) !== 'plugins/')) &&
		85
		86	($filename_old !== 'oidplus_version.txt') &&
		87	($filename_old !== 'composer.lock')
635	daniel-mar	88	){
		89	$num++;
646	daniel-mar	90	if (is_dir(OIDplus::localpath().$filename_old)) {
		91	$out['text'] .= "<b>"._L('Additional directory').":</b> $filename_old\n";
		92	} else {
		93	$out['text'] .= "<b>"._L('Additional file').":</b> $filename_old\n";
		94	}
635	daniel-mar	95	}
		96	}
		97	}
		98
		99	foreach ($theirs as $filename_new => $hash_new) {
		100	if (!isset($mine[$filename_new])) {
		101	$num++;
		102	$out['text'] .= "<b>"._L('Missing file').":</b> $filename_new\n";
		103	}
		104	}
		105
		106	foreach ($mine as $filename_old => $hash_old) {
		107	if (isset($theirs[$filename_old])) {
		108	$hash_new = $theirs[$filename_old];
		109	if ($hash_old != $hash_new) {
		110	$num++;
		111	$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=$ver&view=co\">"._L('Expected file contents')."</a>)\n";
		112	}
		113	}
		114	}
		115
		116	if ($num == 0) {
		117	$out['text'] .= _L('Everything OK!');
		118	}
		119	} catch (Exception $e) {
		120	$out['text'] .= strtoupper(_L('Error')).': '.htmlentities($e->getMessage());
		121	}
		122
		123	$out['text'] .= '</pre>';
		124	} else {
		125	$handled = false;
		126	}
		127	}
		128
		129	public function tree(&$json, $ra_email=null, $nonjs=false, $req_goto='') {
		130	if (!OIDplus::authUtils()->isAdminLoggedIn()) return false;
		131
		132	if (file_exists(__DIR__.'/treeicon.png')) {
		133	$tree_icon = OIDplus::webpath(__DIR__).'treeicon.png';
		134	} else {
		135	$tree_icon = null; // default icon (folder)
		136	}
		137
		138	$json[] = array(
		139	'id' => 'oidplus:system_file_check',
		140	'icon' => $tree_icon,
		141	'text' => _L('System file check')
		142	);
		143
		144	return true;
		145	}
		146
		147	public function tree_search($request) {
		148	return false;
		149	}
		150
		151	private static function getDirContents($dir, $basepath = null, &$results = array()) {
		152	if (is_null($basepath)) $basepath = $dir;
		153	$basepath = realpath($basepath) . DIRECTORY_SEPARATOR;
		154	$dir = realpath($dir) . DIRECTORY_SEPARATOR;
		155	$files = scandir($dir);
		156	foreach ($files as $file) {
		157	$path = realpath($dir . DIRECTORY_SEPARATOR . $file);
		158	if (!is_dir($path)) {
		159	$xpath = substr($path, strlen($basepath));
		160	$xpath = str_replace('\\', '/', $xpath);
		161	$results[$xpath] = hash_file('sha256', $path);
		162	} else if ($file != "." && $file != ".." && $file != ".svn" && $file != ".git") {
		163	self::getDirContents($path, $basepath, $results);
		164	$xpath = substr($path, strlen($basepath));
		165	$xpath = str_replace('\\', '/', $xpath);
		166	$results[$xpath] = hash('sha256', '');
		167	}
		168	}
		169	return $results;
		170	}
		171
		172	private static function checksumFileToArray($checksumfile) {
		173	$out = array();
		174	$lines = @file($checksumfile);
		175	if (!$lines) {
		176	throw new OIDplusException(_L("Cannot download checksum file. Please try again later."));
		177	}
		178	foreach ($lines as $line) {
		179	$line = trim($line);
		180	if ($line == '') continue;
		181	list($hash, $filename) = explode("\t",$line);
		182	if (substr($filename,0,strlen('trunk/')) == 'trunk/') {
		183	$out[substr($filename,strlen('trunk/'))] = $hash;
		184	}
		185	}
		186	return $out;
		187	}
		188
		189	}

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oidplus/trunk/plugins/viathinksoft/adminPages/902_systemfile_check/OIDplusPageAdminSystemFileCheck.class.php – Rev 647