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 LOAD_INC_ONCE("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 // Init return value
  53 $ret = "init";
  54
  55 // Is no admin registered?
  56 if (!isBooleanConstantAndTrue('admin_registered')) {
  57         // Admin is not registered so we have to inform the user
  58         if ((IS_FORM_SENT()) && ((!REQUEST_ISSET_POST(('login'))) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
  59                 REQUEST_SET_POST('ok', "***");
  60         }
  61
  62         if ((IS_FORM_SENT()) && (REQUEST_POST('ok') != "***")) {
  63                 // Hash the password with the old function because we are here in install mode
  64                 $hashedPass = md5(REQUEST_POST('pass'));
  65
  66                 // Kill maybe existing session variables
  67                 destroyAdminSession(false);
  68
  69                 // Do registration
  70                 $ret = REGISTER_ADMIN(REQUEST_POST('login'), $hashedPass);
  71                 switch ($ret)
  72                 {
  73                 case "done":
  74                         changeDataInFile(constant('PATH')."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  75                         if (!constant('_FATAL')) {
  76                                 // Registering is done
  77                                 LOAD_URL("modules.php?module=admin&amp;action=login&register=done");
  78                         } else {
  79                                 $ret = getMessage('ADMIN_CANNOT_COMPLETE');
  80                         }
  81                         break;
  82
  83                 case "failed":
  84                         $ret = getMessage('ADMIN_REGISTER_FAILED');
  85                         break;
  86
  87                 case "already":
  88                 default:
  89                         if ($ret == "already") {
  90                                 // Admin does already exists!
  91                                 $ret = getMessage('ADMIN_LOGIN_ALREADY_REG');
  92                         } else {
  93                                 // Any other kind will be logged and interpreted as 'done'
  94                                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN()", $ret));
  95                                 // @TODO Why is this set to 'done'?
  96                                 $ret = "done";
  97                         }
  98
  99                         // Admin still not registered?
 100                         if (!isBooleanConstantAndTrue('admin_registered')) {
 101                                 // Write to config that registration is done
 102                                 changeDataInFile(constant('PATH')."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
 103
 104                                 // Load URL for login
 105                                 LOAD_URL("modules.php?module=admin&amp;action=login");
 106                         } // END - if
 107                         break;
 108                 }
 109         }
 110
 111         // Whas that action okay?
 112         if ($ret != "done") {
 113                 // Fixes another "Notice"
 114                 if (REQUEST_ISSET_POST(('login'))) {
 115                         define('__LOGIN_VALUE', REQUEST_POST('login'));
 116                 } else {
 117                         define('__LOGIN_VALUE', "");
 118                 }
 119
 120                 // Yet-another "Notice" fix
 121                 if ((IS_FORM_SENT()) && (REQUEST_POST('ok') == "***")) {
 122                         // No login entered?
 123                         if (!REQUEST_ISSET_POST(('login'))) $MSG1 = getMessage('ADMIN_NO_LOGIN');
 124
 125                         // An error comes back from registration?
 126                         if (!empty($ret)) $MSG1 = $ret;
 127
 128                         // No password entered?
 129                         if (!REQUEST_ISSET_POST(('pass'))) $MSG2 = getMessage('ADMIN_NO_PASS');
 130
 131                         // Or password too short?
 132                         if (strlen(REQUEST_POST('pass')) < 4) $MSG2 = getMessage('ADMIN_SHORT_PASS');
 133
 134                         // Output error messages
 135                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 136                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 137
 138                         // Reset variables
 139                         $MSG1 = ""; $MSG2 = "";
 140                 } else {
 141                         // Reset values to nothing
 142                         define('__MSG_LOGIN', "");
 143                         define('__MSG_PASS' , "");
 144                 }
 145
 146                 // Load register template
 147                 LOAD_TEMPLATE("admin_reg_form");
 148         }
 149 } elseif (REQUEST_ISSET_GET(('reset_pass'))) {
 150         // Is the form submitted?
 151         if ((REQUEST_ISSET_POST(('send_link'))) && (REQUEST_ISSET_POST(('email')))) {
 152                 // Try to send the link out
 153                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK(REQUEST_POST('email'));
 154
 155                 // Output result
 156                 LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
 157         } elseif (REQUEST_ISSET_GET(('hash'))) {
 158                 // Output form for hash validation
 159                 LOAD_TEMPLATE("admin_validate_reset_hash_form", false, REQUEST_GET('hash'));
 160         } elseif ((REQUEST_ISSET_POST(('validate_hash'))) && (REQUEST_ISSET_POST(('login'))) && (REQUEST_ISSET_POST(('hash')))) {
 161                 // Validate the login data and hash
 162                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'));
 163
 164                 // Valid?
 165                 if ($valid === true) {
 166                         // Prepare content first
 167                         $content = array(
 168                                 'hash'  => SQL_ESCAPE(REQUEST_POST('hash')),
 169                                 'login' => SQL_ESCAPE(REQUEST_POST('login'))
 170                         );
 171
 172                         // Validation okay so display form for final password change
 173                         LOAD_TEMPLATE("admin_reset_password_form", false, $content);
 174                 } else {
 175                         // Cannot validate the login data and hash
 176                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED'));
 177                 }
 178         } elseif ((REQUEST_ISSET_POST(('reset_pass'))) && (REQUEST_ISSET_POST(('hash'))) && (REQUEST_ISSET_POST(('login'))) && (REQUEST_ISSET_POST(('pass1'))) && (REQUEST_POST('pass1') == REQUEST_POST('pass2'))) {
 179                 // Okay, we shall the admin password here. So first revalidate the hash
 180                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'))) {
 181                         // Set the password now
 182                         $OUT = ADMIN_RESET_PASSWORD(REQUEST_POST('login'), REQUEST_POST('pass1'));
 183
 184                         // Output result
 185                         LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
 186                 } else {
 187                         // Validation failed
 188                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2'));
 189                 }
 190         } else {
 191                 // Output reset password form
 192                 LOAD_TEMPLATE("admin_send_reset_link");
 193         }
 194 } 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())) {
 195         // At leat one administrator account was created
 196         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 197                 // Timeout for last login, we have to logout first!
 198                 LOAD_URL("modules.php?module=admin&amp;action=login&amp;logout=1");
 199         } // END - if
 200
 201         if (REQUEST_ISSET_GET(('register'))) {
 202                 // Registration of first admin is done
 203                 if (REQUEST_GET('register') == "done") LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REGISTER_DONE'));
 204         } // END - if
 205
 206         // Check if the admin has submitted data or not
 207         if ((IS_FORM_SENT()) && ((!REQUEST_ISSET_POST(('login'))) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
 208                 REQUEST_SET_POST('ok', "***");
 209         }
 210
 211         if ((IS_FORM_SENT()) && (REQUEST_POST('ok') != "***")) {
 212                 // All required data was entered so we check his account
 213                 $ret = CHECK_ADMIN_LOGIN(REQUEST_POST('login'), REQUEST_POST('pass'));
 214
 215                 // Which status do we have?
 216                 switch ($ret)
 217                 {
 218                 case "done": // Admin and password are okay, so we log in now
 219                         // Construct URL and redirect
 220                         $URL = "modules.php?module=admin&amp;";
 221
 222                         // Rewrite overview module
 223                         if ($GLOBALS['what'] == "overview") {
 224                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 225                         } // END - if
 226
 227                         // Add data to URL
 228                         if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 229                          elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 230                          elseif (REQUEST_ISSET_GET(('area'))) $URL .= "area=".REQUEST_GET('area');
 231
 232                         // Load URL
 233                         LOAD_URL($URL);
 234                         break;
 235
 236                 case "404": // Administrator login not found
 237                         REQUEST_SET_POST('ok', $ret);
 238                         $ret = getMessage('ADMIN_NOT_FOUND');
 239                         destroyAdminSession();
 240                         break;
 241
 242                 case "pass": // Wrong password
 243                         REQUEST_SET_POST('ok', $ret);
 244                         $ret = "{--WRONG_PASS--} [<a href=\"{!URL!}/modules.php?module=admin&amp;reset_pass=1\">{--ADMIN_RESET_PASS--}</a>]\n";
 245                         destroyAdminSession();
 246                         break;
 247
 248                 default: // Others will be logged
 249                         DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN()", $ret));
 250                         break;
 251                 } // END - switch
 252         } // END - if
 253
 254         // Error detected?
 255         if ($ret != "done") {
 256                 if (REQUEST_ISSET_POST(('login'))) {
 257                         define('__LOGIN_VALUE', REQUEST_POST('login'));
 258                 } else {
 259                         define('__LOGIN_VALUE', "");
 260                 }
 261
 262                 if (IS_FORM_SENT()) {
 263                         // Set messages to zero
 264                         $MSG1 = ""; $MSG2 = "";
 265
 266                         // No login entered?
 267                         if (!REQUEST_ISSET_POST(('login'))) $MSG1 = getMessage('ADMIN_NO_LOGIN');
 268
 269                         // An error comes back from login?
 270                         if ((!empty($ret)) && (REQUEST_POST('ok') == "404")) $MSG1 = $ret;
 271
 272                         // No password entered?
 273                         if (!REQUEST_ISSET_POST(('pass'))) $MSG2 = getMessage('ADMIN_NO_PASS');
 274
 275                         // Or password too short?
 276                         if (strlen(REQUEST_POST('pass')) < 4) $MSG2 = getMessage('ADMIN_SHORT_PASS');
 277
 278                         // An error comes back from login?
 279                         if ((!empty($ret)) && (REQUEST_POST('ok') == "pass")) $MSG2 = $ret;
 280
 281                         // Load message template
 282                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 283                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 284
 285                         // Reset variables
 286                         $MSG1 = ""; $MSG2 = "";
 287                 } else {
 288                         // Set constants to empty for hiding them
 289                         define('__MSG_LOGIN', "");
 290                         define('__MSG_PASS' , "");
 291                 }
 292
 293                 // Load login form
 294                 if (!empty($GLOBALS['what'])) {
 295                         // Restore old what value
 296                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 297                 } elseif (!empty($GLOBALS['action'])) {
 298                         if ($GLOBALS['action'] != "logout") {
 299                                 // Restore old action value
 300                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 301                         } else {
 302                                 // Set default values
 303                                 $content = array('target' => "action", 'value' => "login");
 304                         }
 305                 } elseif (REQUEST_ISSET_GET(('area'))) {
 306                         // Restore old area value
 307                         $content = array('target' => "area", 'value' => REQUEST_GET('area'));
 308                 } else {
 309                         // Set default values
 310                         $content = array('target' => "action", 'value' => "login");
 311                 }
 312
 313                 // Load login form template
 314                 LOAD_TEMPLATE("admin_login_form", false, $content);
 315         } // END - if
 316 } elseif (REQUEST_ISSET_GET(('logout'))) {
 317         // Only try to remove cookies
 318         if (destroyAdminSession()) {
 319                 // Load logout template
 320                 if (REQUEST_ISSET_GET(('register'))) {
 321                         // Secure input
 322                         $register = SQL_ESCAPE(REQUEST_GET('register'));
 323
 324                         // Special logout redirect for installation of given extension
 325                         LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
 326                 } elseif (REQUEST_ISSET_GET(('remove'))) {
 327                         // Secure input
 328                         $remove = SQL_ESCAPE(REQUEST_GET('remove'));
 329
 330                         // Special logout redirect for removal of given extension
 331                         LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
 332                 } else {
 333                         // Logged out normally
 334                         LOAD_TEMPLATE("admin_logout");
 335                 }
 336         } else {
 337                 // Something went wrong here...
 338                 LOAD_TEMPLATE("admin_settings_saved", false, "<div class=\"admin_fatal\">{--ADMIN_LOGOUT_FAILED--}</div>");
 339
 340                 // Add fatal message
 341                 addFatalMessage(getMessage('CANNOT_UNREG_SESS'));
 342         }
 343 } else {
 344         // Maybe an Admin want's to login?
 345         $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
 346         switch ($ret)
 347         {
 348         case "done":
 349                 // Check for access control line of current menu entry
 350                 define('__ACL_ALLOW', RUN_FILTER('check_admin_acl'));
 351
 352                 // When type of admin menu is not set fallback to old menu system
 353                 if (!isConfigEntrySet('admin_menu')) setConfigEntry('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") && (INCLUDE_READABLE("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 (REQUEST_ISSET_GET(('area'))) $area = SQL_ESCAPE(REQUEST_GET('area'));
 362
 363                         // Load "logical-area menu-system" file
 364                         LOAD_INC_ONCE("inc/modules/admin/lasys-inc.php");
 365
 366                         // Create new-style menu system will "logical areas"
 367                         ADMIN_LOGICAL_AREA_SYSTEM($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                 break;
 374
 375         case "404": // Administrator login not found
 376                 REQUEST_SET_POST('ok', $ret);
 377                 destroyAdminSession();
 378                 addFatalMessage(getMessage('ADMIN_NOT_FOUND'));
 379                 break;
 380
 381         case "pass": // Wrong password
 382                 REQUEST_SET_POST('ok', $ret);
 383                 destroyAdminSession();
 384                 addFatalMessage(getMessage('WRONG_PASS'));
 385                 break;
 386
 387         default: // Others will be logged
 388                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_COOKIES()", $ret));
 389                 break;
 390         }
 391 }
 392
 393 //
 394 ?>