inc/modules/admin.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 08/31/2003 *
   4  * ===============                              Last change: 07/02/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : admin.php                                        *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Administration module                            *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Administrationsmodul                             *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (!defined('__SECURITY')) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 // Login is default
  41 if ((empty($GLOBALS['action'])) && ($check == "admin_only")) {
  42         // Redirect to right URL
  43         LOAD_URL("modules.php?module=admin&amp;action=login");
  44 } // END - if
  45
  46 // Load include file
  47 require_once(PATH."inc/modules/admin/admin-inc.php");
  48
  49 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
  50 FIX_DELETED_COOKIES(array('admin_login', 'admin_md5', 'admin_last', 'admin_to'));
  51
  52 if (!isBooleanConstantAndTrue('admin_registered')) {
  53         // Admin is not registered so we have to inform the user
  54         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
  55         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
  56                 // Hash the password with the old function because we are here in install mode
  57                 $hashedPass = md5($_POST['pass']);
  58
  59                 // Kill maybe existing session variables
  60                 DESTROY_ADMIN_SESSION(false);
  61
  62                 // Do registration
  63                 $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
  64                 switch ($ret)
  65                 {
  66                 case "done":
  67                         admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  68                         if (!_FATAL) {
  69                                 // Registering is done
  70                                 LOAD_URL(URL."/modules.php?module=admin&amp;action=login&register=done");
  71                         } else {
  72                                 $ret = ADMIN_CANNOT_COMPLETE;
  73                         }
  74                         break;
  75
  76                 case "failed":
  77                         $ret = ADMIN_REGISTER_FAILED;
  78                         break;
  79
  80                 case "already":
  81                 default:
  82                         if ($ret == "already") {
  83                                 // Admin does already exists!
  84                                 $ret = ADMIN_LOGIN_ALREADY_REG;
  85                         } else {
  86                                 // Any other kind
  87                                 $ret = "done";
  88                         }
  89
  90                         // Admin still not registered?
  91                         if (!isBooleanConstantAndTrue('admin_registered')) {
  92                                 // Write to config that registration is done
  93                                 admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  94
  95                                 // Load URL for login
  96                                 LOAD_URL(URL."/modules.php?module=admin&amp;action=login");
  97                         } // END - if
  98                         break;
  99                 }
 100         }
 101
 102         // Whas that action okay?
 103         if ($ret != "done") {
 104                 // Fixes another "Notice"
 105                 if (!empty($_POST['login'])) {
 106                         define('__LOGIN_VALUE', $_POST['login']);
 107                 } else {
 108                         define('__LOGIN_VALUE', "");
 109                 }
 110
 111                 // Yet-another "Notice" fix
 112                 if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***")) {
 113                         // No login entered?
 114                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 115
 116                         // An error comes back from registration?
 117                         if (!empty($ret)) $MSG1 = $ret;
 118
 119                         // No password entered?
 120                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 121
 122                         // Or password too short?
 123                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 124
 125                         // Output error messages
 126                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 127                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 128
 129                         // Reset variables
 130                         $MSG1 = ""; $MSG2 = "";
 131                 } else {
 132                         // Reset values to nothing
 133                         define('__MSG_LOGIN', "");
 134                         define('__MSG_PASS' , "");
 135                 }
 136
 137                 // Load register template
 138                 LOAD_TEMPLATE("admin_reg_form");
 139         }
 140 } elseif (isset($_GET['reset_pass'])) {
 141         // Is the form submitted?
 142         if ((isset($_POST['send_link'])) && (!empty($_POST['email']))) {
 143                 // Try to send the link out
 144                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK($_POST['email']);
 145
 146                 // Output result
 147                 LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
 148         } elseif (!empty($_GET['hash'])) {
 149                 // Output form for hash validation
 150                 LOAD_TEMPLATE("admin_validate_reset_hash_form", false, $_GET['hash']);
 151         } elseif ((isset($_POST['validate_hash'])) && (!empty($_POST['login'])) && (!empty($_POST['hash']))) {
 152                 // Validate the login data and hash
 153                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login']);
 154
 155                 // Valid?
 156                 if ($valid) {
 157                         // Prepare content first
 158                         $content = array(
 159                                 'hash'  => SQL_ESCAPE($_POST['hash']),
 160                                 'login' => SQL_ESCAPE($_POST['login'])
 161                         );
 162
 163                         // Validation okay so display form for final password change
 164                         LOAD_TEMPLATE("admin_reset_password_form", false, $content);
 165                 } else {
 166                         // Cannot validate the login data and hash
 167                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED);
 168                 }
 169         } elseif ((isset($_POST['reset_pass'])) && (!empty($_POST['hash'])) && (!empty($_POST['login'])) && (!empty($_POST['pass1'])) && ($_POST['pass1'] == $_POST['pass2'])) {
 170                 // Okay, we shall the admin password here. So first revalidate the hash
 171                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login'])) {
 172                         // Set the password now
 173                         $OUT = ADMIN_RESET_PASSWORD($_POST['login'], $_POST['pass1']);
 174
 175                         // Output result
 176                         LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
 177                 } else {
 178                         // Validation failed
 179                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2);
 180                 }
 181         } else {
 182                 // Output reset password form
 183                 LOAD_TEMPLATE("admin_send_reset_link");
 184         }
 185 } elseif ((!isSessionVariableSet('admin_login')) || (!isSessionVariableSet('admin_md5')) || (!isSessionVariableSet('admin_last')) || (!isSessionVariableSet('admin_to')) || ((get_session('admin_last') + bigintval(get_session('admin_to')) * 3600 * 24) < time())) {
 186         // At leat one administrator account was created
 187         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 188                 // Timeout for last login, we have to logout first!
 189                 LOAD_URL(URL."/modules.php?module=admin&amp;action=login&amp;logout=1");
 190         } // END - if
 191
 192         if (!empty($_GET['register'])) {
 193                 // Registration of first admin is done
 194                 if ($_GET['register'] == "done") OUTPUT_HTML("<STRONG class=\"admin\">".ADMIN_REGISTER_DONE."</STRONG>");
 195         } // END - if
 196
 197         // Check if the admin has submitted data or not
 198         $ret = "";
 199         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
 200         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
 201                 // All required data was entered so we check his account
 202                 $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
 203
 204                 // Which status do we have?
 205                 switch ($ret)
 206                 {
 207                 case "done": // Admin and password are okay, so we log in now
 208                         // Construct URL and redirect
 209                         $URL = URL."/modules.php?module=admin&amp;";
 210
 211                         // Rewrite overview module
 212                         if ($GLOBALS['what'] == "overview") {
 213                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 214                         } // END - if
 215
 216                         // Add data to URL
 217                         if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 218                          elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 219                          elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
 220
 221                         // Load URL
 222                         LOAD_URL($URL);
 223                         break;
 224
 225                 case "404": // Administrator login not found
 226                         $_POST['ok'] = $ret;
 227                         $ret = ADMIN_NOT_FOUND;
 228                         DESTROY_ADMIN_SESSION();
 229                         break;
 230
 231                 case "pass": // Wrong password
 232                         $_POST['ok'] = $ret;
 233                         $ret = WRONG_PASS." [<A href=\"".URL."/modules.php?module=admin&amp;reset_pass=1\">".ADMIN_RESET_PASS."</A>]\n";
 234                         DESTROY_ADMIN_SESSION();
 235                         break;
 236                 } // END - switch
 237         } // END - if
 238
 239         // Error detected?
 240         if ($ret != "done") {
 241                 if (!empty($_POST['login'])) {
 242                         define('__LOGIN_VALUE', $_POST['login']);
 243                 } else {
 244                         define('__LOGIN_VALUE', "");
 245                 }
 246
 247                 if (isset($_POST['ok'])) {
 248                         // Set messages to zero
 249                         $MSG1 = ""; $MSG2 = "";
 250
 251                         // No login entered?
 252                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 253
 254                         // An error comes back from login?
 255                         if ((!empty($ret)) && ($_POST['ok'] == "404")) $MSG1 = $ret;
 256
 257                         // No password entered?
 258                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 259
 260                         // Or password too short?
 261                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 262
 263                         // An error comes back from login?
 264                         if ((!empty($ret)) && ($_POST['ok'] == "pass")) $MSG2 = $ret;
 265
 266                         // Load message template
 267                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 268                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 269
 270                         // Reset variables
 271                         $MSG1 = ""; $MSG2 = "";
 272                 } else {
 273                         // Set constants to empty for hiding them
 274                         define('__MSG_LOGIN', "");
 275                         define('__MSG_PASS' , "");
 276                 }
 277
 278                 // Load login form
 279                 if (!empty($GLOBALS['what'])) {
 280                         // Restore old what value
 281                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 282                 } elseif (!empty($GLOBALS['action'])) {
 283                         if ($GLOBALS['action'] != "logout") {
 284                                 // Restore old action value
 285                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 286                         } else {
 287                                 // Set default values
 288                                 $content = array('target' => "action", 'value' => "login");
 289                         }
 290                 } elseif (!empty($_GET['area'])) {
 291                         // Restore old area value
 292                         $content = array('target' => "area", 'value' => $_GET['area']);
 293                 } else {
 294                         // Set default values
 295                         $content = array('target' => "action", 'value' => "login");
 296                 }
 297
 298                 // Load login form template
 299                 LOAD_TEMPLATE("admin_login_form", false, $content);
 300         } // END - if
 301 } elseif (isset($_GET['logout'])) {
 302         // Only try to remove cookies
 303         if (DESTROY_ADMIN_SESSION()) {
 304                 // Load logout template
 305                 if (isset($_GET['register'])) {
 306                         // Secure input
 307                         $register = SQL_ESCAPE($_GET['register']);
 308
 309                         // Special logout redirect for installation of given extension
 310                         LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
 311                 } elseif (isset($_GET['remove'])) {
 312                         // Secure input
 313                         $remove = SQL_ESCAPE($_GET['remove']);
 314
 315                         // Special logout redirect for removal of given extension
 316                         LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
 317                 } else {
 318                         // Logged out normally
 319                         LOAD_TEMPLATE("admin_logout");
 320                 }
 321         } else {
 322                 // Something went wrong here...
 323                 OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGOUT_FAILED."</STRONG>");
 324
 325                 // Add fatal message
 326                 ADD_FATAL(CANNOT_UNREG_SESS);
 327         }
 328 } else {
 329         // Maybe an Admin want's to login?
 330         $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
 331         switch ($ret)
 332         {
 333         case "done":
 334                 // Cookie-Data accepted
 335                 if ((set_session("admin_md5", get_session('admin_md5'))) && (set_session("admin_login", get_session('admin_login'))) && (set_session("admin_last", time())) && (set_session("admin_to", bigintval(get_session('admin_to'))))) {
 336                         // Ok, Cookie-Update done
 337                         if ((EXT_IS_ACTIVE("admins")) && (GET_EXT_VERSION("admins") > "0.2")) {
 338                                 // Check if action GET variable was set
 339                                 $act = SQL_ESCAPE($GLOBALS['action']);
 340                                 if (!empty($GLOBALS['what'])) {
 341                                         // Get action value by what-value
 342                                         $act = GET_ACTION("admin", $GLOBALS['what']);
 343                                 }
 344
 345                                 // Check for access control line of current menu entry
 346                                 define('__ACL_ALLOW', ADMINS_CHECK_ACL($act, $GLOBALS['what']));
 347                         } else {
 348                                 // Extension not installed so it's always allowed to access everywhere!
 349                                 define('__ACL_ALLOW', true);
 350                         }
 351
 352                         // When type of admin menu is not set fallback to old menu system
 353                         if (getConfig('admin_menu') == null) $_CONFIG['admin_menu'] = "OLD";
 354
 355                         // Check for version and switch between old menu system and new "intelligent menu system"
 356                         if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (FILE_READABLE(PATH."inc/modules/admin/lasys-inc.php"))) {
 357                                 // Default area is the entrance, of course
 358                                 $area = "entrance";
 359
 360                                 // Check for similar URL variable
 361                                 if (!empty($_GET['area'])) $area = SQL_ESCAPE($_GET['area']);
 362
 363                                 // Load "logical-area menu-system" file
 364                                 require_once(PATH."inc/modules/admin/lasys-inc.php");
 365
 366                                 // Create new-style menu system will "logical areas"
 367                                 ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 368                         } else {
 369                                 // This little call constructs the whole default old and lacky menu system
 370                                 // on left side
 371                                 ADMIN_DO_ACTION($GLOBALS['what']);
 372                         }
 373                 } else {
 374                         // Login failed (cookies enabled?)
 375                         OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 376                         ADD_FATAL(CANNOT_RE_REGISTER_SESS);
 377                 }
 378                 break;
 379
 380         case "404": // Administrator login not found
 381                 $_POST['ok'] = $ret;
 382                 DESTROY_ADMIN_SESSION();
 383                 ADD_FATAL(ADMIN_NOT_FOUND);
 384                 break;
 385
 386         case "pass": // Wrong password
 387                 $_POST['ok'] = $ret;
 388                 DESTROY_ADMIN_SESSION();
 389                 ADD_FATAL(WRONG_PASS);
 390                 break;
 391         }
 392 }
 393
 394 //
 395 ?>