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                 set_session('admin_login'       , "");
  61                 set_session('admin_md5'         , "");
  62                 set_session('admin_last'        , "");
  63                 set_session('admin_to'          , "");
  64
  65                 // Do registration
  66                 $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
  67                 switch ($ret)
  68                 {
  69                 case "done":
  70                         admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  71                         if (!_FATAL) {
  72                                 // Registering is done
  73                                 LOAD_URL(URL."/modules.php?module=admin&amp;action=login&register=done");
  74                         } else {
  75                                 $ret = ADMIN_CANNOT_COMPLETE;
  76                         }
  77                         break;
  78
  79                 case "failed":
  80                         $ret = ADMIN_REGISTER_FAILED;
  81                         break;
  82
  83                 case "already":
  84                 default:
  85                         if ($ret == "already") {
  86                                 // Admin does already exists!
  87                                 $ret = ADMIN_LOGIN_ALREADY_REG;
  88                         } else {
  89                                 // Any other kind
  90                                 $ret = "done";
  91                         }
  92
  93                         // Admin still not registered?
  94                         if (!isBooleanConstantAndTrue('admin_registered')) {
  95                                 // Write to config that registration is done
  96                                 admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  97
  98                                 // Load URL for login
  99                                 $URL = URL."/modules.php?module=admin&amp;action=login";
 100                                 LOAD_URL($URL);
 101                         } // END - if
 102                         break;
 103                 }
 104         }
 105
 106         // Whas that action okay?
 107         if ($ret != "done") {
 108                 // Fixes another "Notice"
 109                 if (!empty($_POST['login'])) {
 110                         define('__LOGIN_VALUE', $_POST['login']);
 111                 } else {
 112                         define('__LOGIN_VALUE', "");
 113                 }
 114
 115                 // Yet-another "Notice" fix
 116                 if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***")) {
 117                         // No login entered?
 118                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 119
 120                         // An error comes back from registration?
 121                         if (!empty($ret)) $MSG1 = $ret;
 122
 123                         // No password entered?
 124                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 125
 126                         // Or password too short?
 127                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 128
 129                         // Output error messages
 130                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 131                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 132
 133                         // Reset variables
 134                         $MSG1 = ""; $MSG2 = "";
 135                 } else {
 136                         // Reset values to nothing
 137                         define('__MSG_LOGIN', "");
 138                         define('__MSG_PASS' , "");
 139                 }
 140
 141                 // Load register template
 142                 LOAD_TEMPLATE("admin_reg_form");
 143         }
 144 } elseif (isset($_GET['reset_pass'])) {
 145         // Is the form submitted?
 146         if ((isset($_POST['send_link'])) && (!empty($_POST['email']))) {
 147                 // Try to send the link out
 148                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK($_POST['email']);
 149
 150                 // Output result
 151                 LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
 152         } elseif (!empty($_GET['hash'])) {
 153                 // Output form for hash validation
 154                 LOAD_TEMPLATE("admin_validate_reset_hash_form", false, $_GET['hash']);
 155         } elseif ((isset($_POST['validate_hash'])) && (!empty($_POST['login'])) && (!empty($_POST['hash']))) {
 156                 // Validate the login data and hash
 157                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login']);
 158
 159                 // Valid?
 160                 if ($valid) {
 161                         // Prepare content first
 162                         $content = array(
 163                                 'hash'  => SQL_ESCAPE($_POST['hash']),
 164                                 'login' => SQL_ESCAPE($_POST['login'])
 165                         );
 166
 167                         // Validation okay so display form for final password change
 168                         LOAD_TEMPLATE("admin_reset_password_form", false, $content);
 169                 } else {
 170                         // Cannot validate the login data and hash
 171                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED);
 172                 }
 173         } elseif ((isset($_POST['reset_pass'])) && (!empty($_POST['hash'])) && (!empty($_POST['login'])) && (!empty($_POST['pass1'])) && ($_POST['pass1'] == $_POST['pass2'])) {
 174                 // Okay, we shall the admin password here. So first revalidate the hash
 175                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login'])) {
 176                         // Set the password now
 177                         $OUT = ADMIN_RESET_PASSWORD($_POST['login'], $_POST['pass1']);
 178
 179                         // Output result
 180                         LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
 181                 } else {
 182                         // Validation failed
 183                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2);
 184                 }
 185         } else {
 186                 // Output reset password form
 187                 LOAD_TEMPLATE("admin_send_reset_link");
 188         }
 189 } 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())) {
 190         // At leat one administrator account was created
 191         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 192                 // Timeout for last login, we have to logout first!
 193                 $URL = URL."/modules.php?module=admin&amp;action=login&amp;logout=1";
 194                 LOAD_URL($URL);
 195         }
 196         if (!empty($_GET['register'])) {
 197                 // Registration of first admin is done
 198                 if ($_GET['register'] == "done") OUTPUT_HTML("<STRONG class=\"admin\">".ADMIN_REGISTER_DONE."</STRONG>");
 199         } // END - if
 200
 201         // Check if the admin has submitted data or not
 202         $ret = "";
 203         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
 204         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
 205                 // All required data was entered so we check his account
 206                 $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
 207
 208                 // Which status do we have?
 209                 switch ($ret)
 210                 {
 211                 case "done": // Admin and password are okay, so we log in now
 212                         // Construct URL and redirect
 213                         $URL = URL."/modules.php?module=admin&amp;";
 214
 215                         // Rewrite overview module
 216                         if ($GLOBALS['what'] == "overview") {
 217                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 218                         }
 219
 220                         // Add data to URL
 221                         if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 222                          elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 223                          elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
 224
 225                         // Load URL
 226                         LOAD_URL($URL);
 227                         break;
 228
 229                 case "404": // Administrator login not found
 230                         $_POST['ok'] = $ret;
 231                         $ret = ADMIN_NOT_FOUND;
 232                         DESTROY_ADMIN_SESSION();
 233                         break;
 234
 235                 case "pass": // Wrong password
 236                         $_POST['ok'] = $ret;
 237                         $ret = WRONG_PASS." [<A href=\"".URL."/modules.php?module=admin&amp;reset_pass=1\">".ADMIN_RESET_PASS."</A>]\n";
 238                         DESTROY_ADMIN_SESSION();
 239                         break;
 240                 }
 241         }
 242         if ($ret != "done") {
 243                 if (!empty($_POST['login'])) {
 244                         define('__LOGIN_VALUE', $_POST['login']);
 245                 } else {
 246                         define('__LOGIN_VALUE', "");
 247                 }
 248
 249                 if (isset($_POST['ok'])) {
 250                         // Set messages to zero
 251
 252                         $MSG1 = ""; $MSG2 = "";
 253                         // No login entered?
 254                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 255
 256                         // An error comes back from login?
 257                         if ((!empty($ret)) && ($_POST['ok'] == "404")) $MSG1 = $ret;
 258
 259                         // No password entered?
 260                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 261
 262                         // Or password too short?
 263                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 264
 265                         // An error comes back from login?
 266                         if ((!empty($ret)) && ($_POST['ok'] == "pass")) $MSG2 = $ret;
 267
 268                         // Load message template
 269                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 270                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 271
 272                         // Reset variables
 273                         $MSG1 = ""; $MSG2 = "";
 274                 } else {
 275                         // Set constants to empty for hiding them
 276                         define('__MSG_LOGIN', "");
 277                         define('__MSG_PASS' , "");
 278                 }
 279
 280                 // Load login form
 281                 if (!empty($GLOBALS['what'])) {
 282                         // Restore old what value
 283                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 284                 } elseif (!empty($GLOBALS['action'])) {
 285                         if ($GLOBALS['action'] != "logout") {
 286                                 // Restore old action value
 287                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 288                         } else {
 289                                 // Set default values
 290                                 $content = array('target' => "action", 'value' => "login");
 291                         }
 292                 } elseif (!empty($_GET['area'])) {
 293                         // Restore old area value
 294                         $content = array('target' => "area", 'value' => $_GET['area']);
 295                 } else {
 296                         // Set default values
 297                         $content = array('target' => "action", 'value' => "login");
 298                 }
 299
 300                 // Load login form template
 301                 LOAD_TEMPLATE("admin_login_form", false, $content);
 302         }
 303 } elseif (isset($_GET['logout'])) {
 304         // Only try to remove cookies
 305         if (DESTROY_ADMIN_SESSION()) {
 306                 // Load logout template
 307                 if (isset($_GET['register'])) {
 308                         // Secure input
 309                         $register = SQL_ESCAPE($_GET['register']);
 310
 311                         // Special logout redirect for installation of given extension
 312                         LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
 313                 } elseif (isset($_GET['remove'])) {
 314                         // Secure input
 315                         $remove = SQL_ESCAPE($_GET['remove']);
 316
 317                         // Special logout redirect for removal of given extension
 318                         LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
 319                 } else {
 320                         // Logged out normally
 321                         LOAD_TEMPLATE("admin_logout");
 322                 }
 323         } else {
 324                 // Something went wrong here...
 325                 OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGOUT_FAILED."</STRONG>");
 326
 327                 // Add fatal message
 328                 ADD_FATAL(CANNOT_UNREG_SESS);
 329         }
 330 } else {
 331         // Maybe an Admin want's to login?
 332         $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
 333         switch ($ret)
 334         {
 335         case "done":
 336                 // Cookie-Data accepted
 337                 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'))))) {
 338                         // Ok, Cookie-Update done
 339                         if ((EXT_IS_ACTIVE("admins")) && (GET_EXT_VERSION("admins") > "0.2")) {
 340                                 // Check if action GET variable was set
 341                                 $act = SQL_ESCAPE($GLOBALS['action']);
 342                                 if (!empty($GLOBALS['what'])) {
 343                                         // Get action value by what-value
 344                                         $act = GET_ACTION("admin", $GLOBALS['what']);
 345                                 }
 346
 347                                 // Check for access control line of current menu entry
 348                                 define('__ACL_ALLOW', ADMINS_CHECK_ACL($act, $GLOBALS['what']));
 349                         } else {
 350                                 // Extension not installed so it's always allowed to access everywhere!
 351                                 define('__ACL_ALLOW', true);
 352                         }
 353
 354                         // When type of admin menu is not set fallback to old menu system
 355                         if (empty($_CONFIG['admin_menu'])) $_CONFIG['admin_menu'] = "OLD";
 356
 357                         // Check for version and switch between old menu system and new "intelligent menu system"
 358                         if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (FILE_READABLE(PATH."inc/modules/admin/lasys-inc.php"))) {
 359                                 // Default area is the entrance, of course
 360                                 $area = "entrance";
 361
 362                                 // Check for similar URL variable
 363                                 if (!empty($_GET['area'])) $area = SQL_ESCAPE($_GET['area']);
 364
 365                                 // Load "logical-area menu-system" file
 366                                 require_once(PATH."inc/modules/admin/lasys-inc.php");
 367
 368                                 // Create new-style menu system will "logical areas"
 369                                 ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 370                         } else {
 371                                 // This little call constructs the whole default old and lacky menu system
 372                                 // on left side
 373                                 ADMIN_DO_ACTION($GLOBALS['what']);
 374                         }
 375                 } else {
 376                         // Login failed (cookies enabled?)
 377                         OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 378                         ADD_FATAL(CANNOT_RE_REGISTER_SESS);
 379                 }
 380                 break;
 381
 382         case "404": // Administrator login not found
 383                 $_POST['ok'] = $ret;
 384                 DESTROY_ADMIN_SESSION();
 385                 ADD_FATAL(ADMIN_NOT_FOUND);
 386                 break;
 387
 388         case "pass": // Wrong password
 389                 $_POST['ok'] = $ret;
 390                 DESTROY_ADMIN_SESSION();
 391                 ADD_FATAL(WRONG_PASS);
 392                 break;
 393         }
 394 }
 395
 396 //
 397 ?>