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635 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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1086 | daniel-mar | 5 | * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft |
635 | daniel-mar | 6 | * |
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 | |||
1050 | daniel-mar | 20 | namespace ViaThinkSoft\OIDplus; |
635 | daniel-mar | 21 | |
1086 | daniel-mar | 22 | // phpcs:disable PSR1.Files.SideEffects |
23 | \defined('INSIDE_OIDPLUS') or die; |
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24 | // phpcs:enable PSR1.Files.SideEffects |
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25 | |||
635 | daniel-mar | 26 | class OIDplusPageAdminSystemFileCheck extends OIDplusPagePluginAdmin { |
27 | |||
1116 | daniel-mar | 28 | /** |
29 | * @param bool $html |
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30 | * @return void |
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31 | */ |
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32 | public function init(bool $html=true) { |
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635 | daniel-mar | 33 | } |
34 | |||
1116 | daniel-mar | 35 | /** |
36 | * @param string $actionID |
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37 | * @param array $params |
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38 | * @return array |
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39 | * @throws OIDplusException |
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40 | */ |
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41 | public function action(string $actionID, array $params): array { |
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42 | return parent::action($actionID, $params); |
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635 | daniel-mar | 43 | } |
44 | |||
1116 | daniel-mar | 45 | /** |
46 | * @param string $id |
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47 | * @param array $out |
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48 | * @param bool $handled |
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49 | * @return void |
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50 | * @throws OIDplusException |
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51 | */ |
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52 | public function gui(string $id, array &$out, bool &$handled) { |
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1183 | daniel-mar | 53 | $parts = explode('$',$id,2); |
635 | daniel-mar | 54 | if (!isset($parts[1])) $parts[1] = ''; |
55 | if ($parts[0] == 'oidplus:system_file_check') { |
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56 | $handled = true; |
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57 | $out['title'] = _L('System file check'); |
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801 | daniel-mar | 58 | $out['icon'] = OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon.png'; |
635 | daniel-mar | 59 | |
60 | if (!OIDplus::authUtils()->isAdminLoggedIn()) { |
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800 | daniel-mar | 61 | $out['icon'] = 'img/error.png'; |
635 | daniel-mar | 62 | $out['text'] = '<p>'._L('You need to <a %1>log in</a> as administrator.',OIDplus::gui()->link('oidplus:login$admin')).'</p>'; |
63 | return; |
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64 | } |
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65 | |||
645 | daniel-mar | 66 | $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>'; |
67 | $out['text'] .= _L('Differences could have various reasons, for example, a hotfix you have applied.').'<br>'; |
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68 | $out['text'] .= _L('The folders "userdata" and "userdata_pub" as well as third-party-plugins (folder "plugins" excluding "viathinksoft") are not listed.').'</p>'; |
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635 | daniel-mar | 69 | $out['text'] .= '<p>'._L('Please note: If you believe that you were hacked, you should not trust the output of this tool, because it might be compromised, too.').'</p>'; |
70 | |||
1183 | daniel-mar | 71 | if ($parts[1] !== 'go') { |
72 | $out['text'] .= '<p><input type="button" '.OIDplus::gui()->link('oidplus:system_file_check$go').' value="'._L('Start scan').'"> ('._L('Attention: Takes a long time!').')</p>'; |
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73 | } else { |
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74 | @set_time_limit(0); |
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635 | daniel-mar | 75 | |
1183 | daniel-mar | 76 | $ver = OIDplus::getVersion(); |
77 | if (substr($ver,0,4) !== 'svn-') { |
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78 | $out['text'] = '<p><font color="red">'.mb_strtoupper(_L('Error')).': '._L('Cannot determine version of the system').'</font></p>'; |
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79 | return; |
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80 | } |
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81 | $ver = substr($ver,strlen('svn-')); |
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635 | daniel-mar | 82 | |
83 | |||
1183 | daniel-mar | 84 | $out['text'] .= '<h2>'._L('Result (comparison with SVN revision %1)', $ver).'</h2>'; |
635 | daniel-mar | 85 | |
1183 | daniel-mar | 86 | $out['text'] .= '<pre>'; |
635 | daniel-mar | 87 | |
1183 | daniel-mar | 88 | try { |
89 | $theirs = self::checksumFileToArray(sprintf(OIDplus::getEditionInfo()['checksum_file'],$ver)); |
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90 | if ($theirs === false) { |
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91 | throw new OIDplusException(_L("Cannot download checksum file. Please try again later.")); |
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92 | } |
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635 | daniel-mar | 93 | |
1183 | daniel-mar | 94 | $mine = self::getDirContents(OIDplus::localpath()); |
645 | daniel-mar | 95 | |
1183 | daniel-mar | 96 | $num = 0; |
645 | daniel-mar | 97 | |
1183 | daniel-mar | 98 | foreach ($mine as $filename_old => $hash_old) { |
99 | $filename_old = str_replace('\\', '/', $filename_old); |
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100 | if (!isset($theirs[$filename_old])) { |
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101 | if ( |
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102 | (substr($filename_old, 0, strlen('userdata/')) !== 'userdata/') && |
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103 | (substr($filename_old, 0, strlen('userdata_pub/')) !== 'userdata_pub/') && |
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104 | |||
105 | // Don't list third-party plugins |
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106 | (( |
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107 | (substr($filename_old, 0, strlen('plugins/')) === 'plugins/') && |
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108 | ( |
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109 | (explode('/',$filename_old)[1] === 'viathinksoft') || |
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110 | (explode('/',$filename_old)[1] === 'index.html') || |
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111 | (substr(explode('/',$filename_old)[1],-4) === '.xsd') |
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112 | ) |
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113 | ) || (substr($filename_old, 0, strlen('plugins/')) !== 'plugins/')) && |
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114 | |||
115 | ($filename_old !== 'oidplus_version.txt') && |
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116 | ($filename_old !== '.version.php') && |
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117 | ($filename_old !== 'composer.lock') |
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118 | ){ |
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119 | $num++; |
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120 | if (is_dir(OIDplus::localpath().$filename_old)) { |
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121 | $out['text'] .= "<b>"._L('Additional directory').":</b> $filename_old\n"; |
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122 | } else { |
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123 | $out['text'] .= "<b>"._L('Additional file').":</b> $filename_old\n"; |
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124 | } |
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646 | daniel-mar | 125 | } |
635 | daniel-mar | 126 | } |
127 | } |
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128 | |||
1183 | daniel-mar | 129 | foreach ($theirs as $filename_new => $hash_new) { |
130 | if (!isset($mine[$filename_new])) { |
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131 | $num++; |
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132 | $out['text'] .= "<b>"._L('Missing file').":</b> $filename_new\n"; |
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133 | } |
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635 | daniel-mar | 134 | } |
135 | |||
1183 | daniel-mar | 136 | foreach ($mine as $filename_old => $hash_old) { |
137 | if (isset($theirs[$filename_old])) { |
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138 | $hash_new = $theirs[$filename_old]; |
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139 | if ($hash_old != $hash_new) { |
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140 | $num++; |
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141 | $svn_url = sprintf(OIDplus::getEditionInfo()['svn_original'],urlencode($filename_old),urlencode($ver)); |
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142 | $out['text'] .= "<b>"._L('Checksum mismatch').":</b> $filename_old (<a target=\"_blank\" href=\"$svn_url\">"._L('Expected file contents')."</a>)\n"; |
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143 | } |
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635 | daniel-mar | 144 | } |
145 | } |
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1183 | daniel-mar | 146 | |
147 | if ($num == 0) { |
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148 | $out['text'] .= _L('Everything OK!'); |
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149 | } |
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150 | } catch (\Exception $e) { |
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1201 | daniel-mar | 151 | $htmlmsg = $e instanceof OIDplusException ? $e->getHtmlMessage() : htmlentities($e->getMessage()); |
152 | $out['text'] .= mb_strtoupper(_L('Error')).': '.$htmlmsg; |
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635 | daniel-mar | 153 | } |
154 | |||
1183 | daniel-mar | 155 | $out['text'] .= '</pre>'; |
635 | daniel-mar | 156 | } |
157 | } else { |
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158 | $handled = false; |
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159 | } |
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160 | } |
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161 | |||
1116 | daniel-mar | 162 | /** |
163 | * @param array $json |
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164 | * @param string|null $ra_email |
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165 | * @param bool $nonjs |
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166 | * @param string $req_goto |
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167 | * @return bool |
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168 | * @throws OIDplusException |
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169 | */ |
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170 | public function tree(array &$json, string $ra_email=null, bool $nonjs=false, string $req_goto=''): bool { |
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635 | daniel-mar | 171 | if (!OIDplus::authUtils()->isAdminLoggedIn()) return false; |
172 | |||
800 | daniel-mar | 173 | if (file_exists(__DIR__.'/img/main_icon16.png')) { |
801 | daniel-mar | 174 | $tree_icon = OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon16.png'; |
635 | daniel-mar | 175 | } else { |
176 | $tree_icon = null; // default icon (folder) |
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177 | } |
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178 | |||
179 | $json[] = array( |
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180 | 'id' => 'oidplus:system_file_check', |
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181 | 'icon' => $tree_icon, |
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182 | 'text' => _L('System file check') |
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183 | ); |
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184 | |||
185 | return true; |
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186 | } |
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187 | |||
1116 | daniel-mar | 188 | /** |
189 | * @param string $request |
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190 | * @return array|false |
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191 | */ |
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192 | public function tree_search(string $request) { |
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635 | daniel-mar | 193 | return false; |
194 | } |
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195 | |||
1116 | daniel-mar | 196 | /** |
1130 | daniel-mar | 197 | * @param string $dir |
198 | * @param string|null $basepath |
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199 | * @param array $results |
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200 | * @return array |
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1116 | daniel-mar | 201 | */ |
1130 | daniel-mar | 202 | private static function getDirContents(string $dir, string $basepath = null, array &$results = array()): array { |
635 | daniel-mar | 203 | if (is_null($basepath)) $basepath = $dir; |
204 | $basepath = realpath($basepath) . DIRECTORY_SEPARATOR; |
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205 | $dir = realpath($dir) . DIRECTORY_SEPARATOR; |
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206 | $files = scandir($dir); |
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207 | foreach ($files as $file) { |
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208 | $path = realpath($dir . DIRECTORY_SEPARATOR . $file); |
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1082 | daniel-mar | 209 | if (empty($path)) $path = $dir . DIRECTORY_SEPARATOR . $file; |
635 | daniel-mar | 210 | if (!is_dir($path)) { |
211 | $xpath = substr($path, strlen($basepath)); |
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212 | $xpath = str_replace('\\', '/', $xpath); |
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1082 | daniel-mar | 213 | $results[$xpath] = @hash_file('sha256', $path); |
635 | daniel-mar | 214 | } else if ($file != "." && $file != ".." && $file != ".svn" && $file != ".git") { |
215 | self::getDirContents($path, $basepath, $results); |
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216 | $xpath = substr($path, strlen($basepath)); |
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217 | $xpath = str_replace('\\', '/', $xpath); |
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218 | $results[$xpath] = hash('sha256', ''); |
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219 | } |
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220 | } |
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221 | return $results; |
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222 | } |
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223 | |||
1116 | daniel-mar | 224 | /** |
1130 | daniel-mar | 225 | * @param string $checksumfile |
1116 | daniel-mar | 226 | * @return array|false |
227 | */ |
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1130 | daniel-mar | 228 | private static function checksumFileToArray(string $checksumfile) { |
635 | daniel-mar | 229 | $out = array(); |
654 | daniel-mar | 230 | |
231 | $cont = url_get_contents($checksumfile); |
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232 | if ($cont === false) return false; |
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233 | $lines = explode("\n", $cont); |
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234 | |||
635 | daniel-mar | 235 | foreach ($lines as $line) { |
236 | $line = trim($line); |
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237 | if ($line == '') continue; |
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238 | list($hash, $filename) = explode("\t",$line); |
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239 | if (substr($filename,0,strlen('trunk/')) == 'trunk/') { |
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240 | $out[substr($filename,strlen('trunk/'))] = $hash; |
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241 | } |
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242 | } |
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243 | return $out; |
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244 | } |
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245 | |||
661 | daniel-mar | 246 | } |