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