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 session_start();
  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('NO_ADMIN') .
  50            '</p></div>';
  51       require(JIRAFEAU_ROOT.'lib/template/footer.php');
  52       exit;
  53   }
  54
  55   /* Unlog if asked. */
  56   if (isset($_POST['action']) && (strcmp($_POST['action'], 'logout') == 0)) {
  57       $_SESSION['admin_auth'] = false;
  58   }
  59
  60   /* Check classic admin password authentification. */
  61   if (isset($_POST['admin_password']) && empty($cfg['admin_http_auth_user'])) {
  62       if ($cfg['admin_password'] === $_POST['admin_password'] ||
  63           $cfg['admin_password'] === hash('sha256', $_POST['admin_password'])) {
  64           $_SESSION['admin_auth'] = true;
  65       } else {
  66           $_SESSION['admin_auth'] = false;
  67           require(JIRAFEAU_ROOT . 'lib/template/header.php');
  68           echo '<div class="error"><p>'.
  69                t('BAD_PSW') . '</p></div>';
  70           require(JIRAFEAU_ROOT.'lib/template/footer.php');
  71           exit;
  72       }
  73   }
  74   /* Ask for classic admin password authentification. */
  75   elseif ((!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true)
  76           && empty($cfg['admin_http_auth_user'])) {
  77       require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?>
  78       <form method="post" class="form login">
  79       <fieldset>
  80           <table>
  81           <tr>
  82               <td class = "label"><label for = "enter_password">
  83               <?php echo t('ADMIN_PSW') . ':'; ?></label>
  84               </td>
  85               <td class = "field"><input type = "password"
  86               name = "admin_password" id = "admin_password"
  87               size = "40" />
  88               </td>
  89           </tr>
  90           <tr class = "nav">
  91               <td></td>
  92               <td class = "nav next">
  93               <input type = "submit" name = "key" value =
  94               "<?php echo t('LOGIN'); ?>" />
  95               </td>
  96           </tr>
  97           </table>
  98       </fieldset>
  99       </form>
 100       <?php
 101       require(JIRAFEAU_ROOT.'lib/template/footer.php');
 102       exit;
 103   }
 104   /* Check authenticated user if HTTP authentification is enable. */
 105   elseif ((!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true)
 106           && !empty($cfg['admin_http_auth_user'])) {
 107       if ($cfg['admin_http_auth_user'] == $_SERVER['PHP_AUTH_USER']) {
 108           $_SESSION['admin_auth'] = true;
 109       }
 110   }
 111
 112   /* Be sure that no one can access further without admin_auth. */
 113   if (!isset($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true) {
 114       $_SESSION['admin_auth'] = false;
 115       require(JIRAFEAU_ROOT . 'lib/template/header.php');
 116       echo '<div class="error"><p>'.
 117            t('NO_ADMIN_AUTH') .
 118            '</p></div>';
 119       require(JIRAFEAU_ROOT.'lib/template/footer.php');
 120       exit;
 121   }
 122
 123   /* Operations may take a long time.
 124    * Be sure PHP's safe mode is off.
 125    */
 126   @set_time_limit(0);
 127   /* Remove errors. */
 128   @error_reporting(0);
 129
 130   /* Show admin interface if not downloading a file. */
 131   if (!(isset($_POST['action']) && strcmp($_POST['action'], 'download') == 0)) {
 132       require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?><h2><?php echo t('ADMIN_INTERFACE'); ?></h2><?php
 133           ?><h2>(version <?php echo JIRAFEAU_VERSION ?>)</h2><?php
 134
 135           ?><div id = "admin">
 136           <fieldset><legend><?php echo t('ACTIONS'); ?></legend>
 137           <table>
 138           <form method="post">
 139           <tr>
 140               <input type = "hidden" name = "action" value = "clean"/>
 141               <td class = "info">
 142                   <?php echo t('CLEAN_EXPIRED'); ?>
 143               </td>
 144               <td></td>
 145               <td>
 146                   <input type = "submit" value = "<?php echo t('CLEAN'); ?>" />
 147               </td>
 148           </tr>
 149           </form>
 150           <form method="post">
 151           <tr>
 152               <input type = "hidden" name = "action" value = "clean_async"/>
 153               <td class = "info">
 154                   <?php echo t('CLEAN_INCOMPLETE'); ?>
 155               </td>
 156               <td></td>
 157               <td>
 158                   <input type = "submit" value = "<?php echo t('CLEAN'); ?>" />
 159               </td>
 160           </tr>
 161           </form>
 162           <form method="post">
 163           <tr>
 164               <input type = "hidden" name = "action" value = "list"/>
 165               <td class = "info">
 166                   <?php echo t('LS_FILES'); ?>
 167               </td>
 168               <td></td>
 169               <td>
 170                   <input type = "submit" value = "<?php echo t('LIST'); ?>" />
 171               </td>
 172           </tr>
 173           </form>
 174           <form method="post">
 175           <tr>
 176               <input type = "hidden" name = "action" value = "search_by_name"/>
 177               <td class = "info">
 178                   <?php echo t('SEARCH_NAME'); ?>
 179               </td>
 180               <td>
 181                   <input type = "text" name = "name" id = "name"/>
 182               </td>
 183               <td>
 184                   <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
 185               </td>
 186           </tr>
 187           </form>
 188           <form method="post">
 189           <tr>
 190               <input type = "hidden" name = "action" value = "search_by_file_hash"/>
 191               <td class = "info">
 192                   <?php echo t('SEARH_BY_HASH'); ?>
 193               </td>
 194               <td>
 195                   <input type = "text" name = "hash" id = "hash"/>
 196               </td>
 197               <td>
 198                   <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
 199               </td>
 200           </tr>
 201           </form>
 202           <form method="post">
 203           <tr>
 204               <input type = "hidden" name = "action" value = "search_link"/>
 205               <td class = "info">
 206                   <?php echo t('SEARCH'); ?>
 207               </td>
 208               <td>
 209                   <input type = "text" name = "link" id = "link"/>
 210               </td>
 211               <td>
 212                   <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
 213               </td>
 214           </tr>
 215           </form>
 216           </table>
 217           <form method="post">
 218               <input type = "hidden" name = "action" value = "logout" />
 219               <input type = "submit" value = "<?php echo t('LOGOUT'); ?>" />
 220           </form>
 221           </fieldset></div><?php
 222
 223   }
 224
 225   /* Check for actions */
 226   if (isset($_POST['action'])) {
 227       if (strcmp($_POST['action'], 'clean') == 0) {
 228           $total = jirafeau_admin_clean();
 229           echo '<div class="message">' . NL;
 230           echo '<p>';
 231           echo t('CLEANED_FILES_CNT') . ' : ' . $total;
 232           echo '</p></div>';
 233       } elseif (strcmp($_POST['action'], 'clean_async') == 0) {
 234           $total = jirafeau_admin_clean_async();
 235           echo '<div class="message">' . NL;
 236           echo '<p>';
 237           echo t('CLEANED_FILES_CNT') . ' : ' . $total;
 238           echo '</p></div>';
 239       } elseif (strcmp($_POST['action'], 'list') == 0) {
 240           jirafeau_admin_list("", "", "");
 241       } elseif (strcmp($_POST['action'], 'search_by_name') == 0) {
 242           jirafeau_admin_list($_POST['name'], "", "");
 243       } elseif (strcmp($_POST['action'], 'search_by_file_hash') == 0) {
 244           jirafeau_admin_list("", $_POST['hash'], "");
 245       } elseif (strcmp($_POST['action'], 'search_link') == 0) {
 246           jirafeau_admin_list("", "", $_POST['link']);
 247       } elseif (strcmp($_POST['action'], 'delete_link') == 0) {
 248           jirafeau_delete_link($_POST['link']);
 249           echo '<div class="message">' . NL;
 250           echo '<p>' . t('LINK_DELETED') . '</p></div>';
 251       } elseif (strcmp($_POST['action'], 'delete_file') == 0) {
 252           $count = jirafeau_delete_file($_POST['md5']);
 253           echo '<div class="message">' . NL;
 254           echo '<p>' . t('DELETED_LINKS') . ' : ' . $count . '</p></div>';
 255       } elseif (strcmp($_POST['action'], 'download') == 0) {
 256           $l = jirafeau_get_link($_POST['link']);
 257           if (!count($l)) {
 258               return;
 259           }
 260           $p = s2p($l['md5']);
 261           header('Content-Length: ' . $l['file_size']);
 262           header('Content-Type: ' . $l['mime_type']);
 263           header('Content-Disposition: attachment; filename="' .
 264                   $l['file_name'] . '"');
 265           if (file_exists(VAR_FILES . $p . $l['md5'])) {
 266               readfile(VAR_FILES . $p . $l['md5']);
 267           }
 268           exit;
 269       }
 270   }
 271
 272     require(JIRAFEAU_ROOT.'lib/template/footer.php');
 273 }
 274 ?>