admin.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU Affero General Public License as
   8  *  published by the Free Software Foundation, either version 3 of the
   9  *  License, or (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Affero General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Affero General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
  21
  22 require(JIRAFEAU_ROOT . 'lib/settings.php');
  23 require(JIRAFEAU_ROOT . 'lib/functions.php');
  24 require(JIRAFEAU_ROOT . 'lib/lang.php');
  25
  26 /* Check if installation is OK. */
  27 if (file_exists(JIRAFEAU_ROOT . 'install.php')
  28     && !file_exists(JIRAFEAU_ROOT . 'lib/config.local.php')) {
  29     header('Location: install.php');
  30     exit;
  31 }
  32
  33 /* If called from CLI, no password or graphical interface */
  34 if (php_sapi_name() == "cli") {
  35     if ((count($argv)>1) && $argv[1]=="clean_expired") {
  36         $total = jirafeau_admin_clean();
  37         echo "$total expired files deleted.";
  38     } elseif ((count($argv)>1) && $argv[1]=="clean_async") {
  39         $total = jirafeau_admin_clean_async();
  40         echo "$total old unfinished transfers deleted.";
  41     } else {
  42         die("No command found. Should be admin.php <clean_expired|clean_async>.");
  43     }
  44 } else {
  45     /* Disable admin interface if we have a empty admin password. */
  46   if (empty($cfg['admin_password']) && empty($cfg['admin_http_auth_user'])) {
  47       require(JIRAFEAU_ROOT . 'lib/template/header.php');
  48       echo '<div class="error"><p>'.
  49            t('Sorry, the admin interface is not enabled.') .
  50            '</p></div>';
  51       require(JIRAFEAU_ROOT.'lib/template/footer.php');
  52       exit;
  53   }
  54
  55   /* Check session. */
  56   session_start();
  57
  58   /* Unlog if asked. */
  59   if (isset($_POST['action']) && (strcmp($_POST['action'], 'logout') == 0)) {
  60       $_SESSION['admin_auth'] = false;
  61   }
  62
  63   /* Check classic admin password authentification. */
  64   if (isset($_POST['admin_password']) && empty($cfg['admin_http_auth_user'])) {
  65       if ($cfg['admin_password'] === $_POST['admin_password'] ||
  66           $cfg['admin_password'] === hash('sha256', $_POST['admin_password'])) {
  67           $_SESSION['admin_auth'] = true;
  68       } else {
  69           $_SESSION['admin_auth'] = false;
  70           require(JIRAFEAU_ROOT . 'lib/template/header.php');
  71           echo '<div class="error"><p>'.
  72                t('Wrong password.') . '</p></div>';
  73           require(JIRAFEAU_ROOT.'lib/template/footer.php');
  74           exit;
  75       }
  76   }
  77   /* Ask for classic admin password authentification. */
  78   elseif ((!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true)
  79           && empty($cfg['admin_http_auth_user'])) {
  80       require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?>
  81       <form method="post">
  82       <fieldset>
  83           <table>
  84           <tr>
  85               <td class = "label"><label for = "enter_password">
  86               <?php echo t('Administration password') . ':'; ?></label>
  87               </td>
  88               <td class = "field"><input type = "password"
  89               name = "admin_password" id = "admin_password"
  90               size = "40" />
  91               </td>
  92           </tr>
  93           <tr class = "nav">
  94               <td></td>
  95               <td class = "nav next">
  96               <input type = "submit" name = "key" value =
  97               "<?php echo t('Login'); ?>" />
  98               </td>
  99           </tr>
 100           </table>
 101       </fieldset>
 102       </form>
 103       <?php
 104       require(JIRAFEAU_ROOT.'lib/template/footer.php');
 105       exit;
 106   }
 107   /* Check authenticated user if HTTP authentification is enable. */
 108   elseif ((!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true)
 109           && !empty($cfg['admin_http_auth_user'])) {
 110       if ($cfg['admin_http_auth_user'] == $_SERVER['PHP_AUTH_USER']) {
 111           $_SESSION['admin_auth'] = true;
 112       }
 113   }
 114
 115   /* Be sure that no one can access further without admin_auth. */
 116   if (!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true) {
 117       $_SESSION['admin_auth'] = false;
 118       require(JIRAFEAU_ROOT . 'lib/template/header.php');
 119       echo '<div class="error"><p>'.
 120            t('Sorry, you are not authenticated on admin interface.') .
 121            '</p></div>';
 122       require(JIRAFEAU_ROOT.'lib/template/footer.php');
 123       exit;
 124   }
 125
 126   /* Operations may take a long time.
 127    * Be sure PHP's safe mode is off.
 128    */
 129   @set_time_limit(0);
 130   /* Remove errors. */
 131   @error_reporting(0);
 132
 133   /* Show admin interface if not downloading a file. */
 134   if (!(isset($_POST['action']) && strcmp($_POST['action'], 'download') == 0)) {
 135       require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?><h2><?php echo t('Admin interface'); ?></h2><?php
 136           ?><h2>(version <?php echo JIRAFEAU_VERSION ?>)</h2><?php
 137
 138           ?><div id = "admin">
 139           <fieldset><legend><?php echo t('Actions'); ?></legend>
 140           <table>
 141           <form method="post">
 142           <tr>
 143               <input type = "hidden" name = "action" value = "clean"/>
 144               <td class = "info">
 145                   <?php echo t('Clean expired files'); ?>
 146               </td>
 147               <td></td>
 148               <td>
 149                   <input type = "submit" value = "<?php echo t('Clean'); ?>" />
 150               </td>
 151           </tr>
 152           </form>
 153           <form method="post">
 154           <tr>
 155               <input type = "hidden" name = "action" value = "clean_async"/>
 156               <td class = "info">
 157                   <?php echo t('Clean old unfinished transfers'); ?>
 158               </td>
 159               <td></td>
 160               <td>
 161                   <input type = "submit" value = "<?php echo t('Clean'); ?>" />
 162               </td>
 163           </tr>
 164           </form>
 165           <form method="post">
 166           <tr>
 167               <input type = "hidden" name = "action" value = "list"/>
 168               <td class = "info">
 169                   <?php echo t('List all files'); ?>
 170               </td>
 171               <td></td>
 172               <td>
 173                   <input type = "submit" value = "<?php echo t('List'); ?>" />
 174               </td>
 175           </tr>
 176           </form>
 177           <form method="post">
 178           <tr>
 179               <input type = "hidden" name = "action" value = "search_by_name"/>
 180               <td class = "info">
 181                   <?php echo t('Search files by name'); ?>
 182               </td>
 183               <td>
 184                   <input type = "text" name = "name" id = "name"/>
 185               </td>
 186               <td>
 187                   <input type = "submit" value = "<?php echo t('Search'); ?>" />
 188               </td>
 189           </tr>
 190           </form>
 191           <form method="post">
 192           <tr>
 193               <input type = "hidden" name = "action" value = "search_by_file_hash"/>
 194               <td class = "info">
 195                   <?php echo t('Search files by file hash'); ?>
 196               </td>
 197               <td>
 198                   <input type = "text" name = "hash" id = "hash"/>
 199               </td>
 200               <td>
 201                   <input type = "submit" value = "<?php echo t('Search'); ?>" />
 202               </td>
 203           </tr>
 204           </form>
 205           <form method="post">
 206           <tr>
 207               <input type = "hidden" name = "action" value = "search_link"/>
 208               <td class = "info">
 209                   <?php echo t('Search a specific link'); ?>
 210               </td>
 211               <td>
 212                   <input type = "text" name = "link" id = "link"/>
 213               </td>
 214               <td>
 215                   <input type = "submit" value = "<?php echo t('Search'); ?>" />
 216               </td>
 217           </tr>
 218           </form>
 219           </table>
 220           <form method="post">
 221               <input type = "hidden" name = "action" value = "logout" />
 222               <input type = "submit" value = "<?php echo t('Logout'); ?>" />
 223           </form>
 224           </fieldset></div><?php
 225
 226   }
 227
 228   /* Check for actions */
 229   if (isset($_POST['action'])) {
 230       if (strcmp($_POST['action'], 'clean') == 0) {
 231           $total = jirafeau_admin_clean();
 232           echo '<div class="message">' . NL;
 233           echo '<p>';
 234           echo t('Number of cleaned files') . ' : ' . $total;
 235           echo '</p></div>';
 236       } elseif (strcmp($_POST['action'], 'clean_async') == 0) {
 237           $total = jirafeau_admin_clean_async();
 238           echo '<div class="message">' . NL;
 239           echo '<p>';
 240           echo t('Number of cleaned files') . ' : ' . $total;
 241           echo '</p></div>';
 242       } elseif (strcmp($_POST['action'], 'list') == 0) {
 243           jirafeau_admin_list("", "", "");
 244       } elseif (strcmp($_POST['action'], 'search_by_name') == 0) {
 245           jirafeau_admin_list($_POST['name'], "", "");
 246       } elseif (strcmp($_POST['action'], 'search_by_file_hash') == 0) {
 247           jirafeau_admin_list("", $_POST['hash'], "");
 248       } elseif (strcmp($_POST['action'], 'search_link') == 0) {
 249           jirafeau_admin_list("", "", $_POST['link']);
 250       } elseif (strcmp($_POST['action'], 'delete_link') == 0) {
 251           jirafeau_delete_link($_POST['link']);
 252           echo '<div class="message">' . NL;
 253           echo '<p>' . t('Link deleted') . '</p></div>';
 254       } elseif (strcmp($_POST['action'], 'delete_file') == 0) {
 255           $count = jirafeau_delete_file($_POST['md5']);
 256           echo '<div class="message">' . NL;
 257           echo '<p>' . t('Deleted links') . ' : ' . $count . '</p></div>';
 258       } elseif (strcmp($_POST['action'], 'download') == 0) {
 259           $l = jirafeau_get_link($_POST['link']);
 260           if (!count($l)) {
 261               return;
 262           }
 263           $p = s2p($l['md5']);
 264           header('Content-Length: ' . $l['file_size']);
 265           header('Content-Type: ' . $l['mime_type']);
 266           header('Content-Disposition: attachment; filename="' .
 267                   $l['file_name'] . '"');
 268           if (file_exists(VAR_FILES . $p . $l['md5'])) {
 269               readfile(VAR_FILES . $p . $l['md5']);
 270           }
 271           exit;
 272       }
 273   }
 274
 275     require(JIRAFEAU_ROOT.'lib/template/footer.php');
 276 }
 277 ?>