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  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Some security stuff...
  40 if (!defined('__SECURITY')) {
  41         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
  42         require($INC);
  43 } // END - if
  44
  45 // Load include file
  46 loadIncludeOnce('inc/modules/admin/admin-inc.php');
  47
  48 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
  49 fixDeletedCookies(array('admin_login', 'admin_md5', 'admin_last', 'admin_to'));
  50
  51 // Init return value
  52 $ret = 'init';
  53
  54 // Is no admin registered?
  55 if (!isAdminRegistered()) {
  56         // Admin is not registered so we have to inform the user
  57         if ((isFormSent()) && ((!REQUEST_ISSET_POST('login')) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
  58                 REQUEST_SET_POST('ok', '***');
  59         } // END - if
  60
  61         if ((isFormSent()) && (REQUEST_POST('ok') != '***')) {
  62                 // Hash the password with the old function because we are here in install mode
  63                 $hashedPass = md5(REQUEST_POST('pass'));
  64
  65                 // Kill maybe existing session variables
  66                 destroyAdminSession(false);
  67
  68                 // Do registration
  69                 $ret = REGISTER_ADMIN(REQUEST_POST('login'), $hashedPass, constant('WEBMASTER'));
  70
  71                 // Check if registration wents fine
  72                 switch ($ret) {
  73                         case 'done':
  74                                 $done = changeDataInFile(constant('PATH') . 'inc/cache/config-local.php', "ADMIN-SETUP", "setConfigEntry('ADMIN_REGISTERED', \"", "\");", 'Y', 0);
  75                                 if ($done === true) {
  76                                         // Registering is done
  77                                         redirectToUrl('modules.php?module=admin&amp;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() and interpreted as 'done'!", $ret));
  95                                         // @TODO Why is this set to 'done'?
  96                                         $ret = 'done';
  97                                 }
  98
  99                                 // Admin still not registered?
 100                                 if (!isAdminRegistered()) {
 101                                         // Write to config that registration is done
 102                                         changeDataInFile(constant('PATH') . 'inc/cache/config-local.php', "ADMIN-SETUP", "setConfigEntry('ADMIN_REGISTERED', \"", "\");", 'Y', 0);
 103
 104                                         // Load URL for login
 105                                         redirectToUrl('modules.php?module=admin');
 106                                 } // END - if
 107                                 break;
 108                 } // END - switch
 109         }
 110
 111         // Whas that action okay?
 112         if ($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 ((isFormSent()) && (REQUEST_POST('ok') == '***')) {
 122                         // No login entered?
 123                         if (!REQUEST_ISSET_POST('login')) $loginMessage = getMessage('ADMIN_NO_LOGIN');
 124
 125                         // An error comes back from registration?
 126                         if (!empty($ret)) $loginMessage = $ret;
 127
 128                         // No password entered?
 129                         if (!REQUEST_ISSET_POST(('pass'))) $passwdMessage = getMessage('ADMIN_NO_PASS');
 130
 131                         // Or password too short?
 132                         if (strlen(REQUEST_POST('pass')) < 4) $passwdMessage = getMessage('ADMIN_SHORT_PASS');
 133
 134                         // Output error messages
 135                         define('__MSG_LOGIN', LOAD_TEMPLATE('admin_login_msg', true, $loginMessage));
 136                         define('__MSG_PASS',  LOAD_TEMPLATE('admin_login_msg', true, $passwdMessage));
 137
 138                         // Reset variables
 139                         $loginMessage = ''; $passwdMessage = '';
 140                 } else {
 141                         // Reset values to nothing
 142                         define('__MSG_LOGIN', '');
 143                         define('__MSG_PASS' , '');
 144                 }
 145
 146                 // Output message in seperate template
 147                 LOAD_TEMPLATE('admin_settings_saved', false, getMessage('ADMIN_NOT_REGISTERED'));
 148
 149                 // Load register template
 150                 LOAD_TEMPLATE('admin_reg_form');
 151         }
 152 } elseif (REQUEST_ISSET_GET('reset_pass')) {
 153         // Is the form submitted?
 154         if ((REQUEST_ISSET_POST('send_link')) && (REQUEST_ISSET_POST('email'))) {
 155                 // Try to send the link out
 156                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK(REQUEST_POST('email'));
 157
 158                 // Output result
 159                 LOAD_TEMPLATE('admin_settings_saved', false, $OUT);
 160         } elseif (REQUEST_ISSET_GET('hash')) {
 161                 // Output form for hash validation
 162                 LOAD_TEMPLATE('admin_validate_reset_hash_form', false, REQUEST_GET('hash'));
 163         } elseif ((REQUEST_ISSET_POST('validate_hash')) && (REQUEST_ISSET_POST('login')) && (REQUEST_ISSET_POST('hash'))) {
 164                 // Validate the login data and hash
 165                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'));
 166
 167                 // Valid?
 168                 if ($valid === true) {
 169                         // Prepare content first
 170                         $content = array(
 171                                 'hash'  => SQL_ESCAPE(REQUEST_POST('hash')),
 172                                 'login' => SQL_ESCAPE(REQUEST_POST('login'))
 173                         );
 174
 175                         // Validation okay so display form for final password change
 176                         LOAD_TEMPLATE('admin_reset_password_form', false, $content);
 177                 } else {
 178                         // Cannot validate the login data and hash
 179                         LOAD_TEMPLATE('admin_settings_saved', false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED'));
 180                 }
 181         } elseif ((REQUEST_ISSET_POST('reset_pass')) && (REQUEST_ISSET_POST('hash')) && (REQUEST_ISSET_POST('login')) && (REQUEST_ISSET_POST(('pass1'))) && (REQUEST_POST('pass1') == REQUEST_POST('pass2'))) {
 182                 // Okay, we shall the admin password here. So first revalidate the hash
 183                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'))) {
 184                         // Set the password now
 185                         $OUT = ADMIN_RESET_PASSWORD(REQUEST_POST('login'), REQUEST_POST('pass1'));
 186
 187                         // Output result
 188                         LOAD_TEMPLATE('admin_reset_pass_done', false, $OUT);
 189                 } else {
 190                         // Validation failed
 191                         LOAD_TEMPLATE('admin_settings_saved', false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2'));
 192                 }
 193         } else {
 194                 // Output reset password form
 195                 LOAD_TEMPLATE('admin_send_reset_link');
 196         }
 197 } elseif ((!isSessionVariableSet('admin_login')) || (!isSessionVariableSet('admin_md5')) || (!isSessionVariableSet('admin_last')) || (!isSessionVariableSet('admin_to')) || ((getSession('admin_last') + bigintval(getSession('admin_to')) * 3600 * 24) < time())) {
 198         // At leat one administrator account was created
 199         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 200                 // Timeout for last login, we have to logout first!
 201                 redirectToUrl('modules.php?module=admin&amp;logout=1');
 202         } // END - if
 203
 204         if (REQUEST_ISSET_GET(('register'))) {
 205                 // Registration of first admin is done
 206                 if (REQUEST_GET('register') == 'done') LOAD_TEMPLATE('admin_settings_saved', false, getMessage('ADMIN_REGISTER_DONE'));
 207         } // END - if
 208
 209         // Check if the admin has submitted data or not
 210         if ((isFormSent()) && ((!REQUEST_ISSET_POST('login')) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
 211                 REQUEST_SET_POST('ok', '***');
 212         } // END - if
 213
 214         if ((isFormSent()) && (REQUEST_POST('ok') != '***')) {
 215                 // All required data was entered so we check his account
 216                 $ret = CHECK_ADMIN_LOGIN(REQUEST_POST('login'), REQUEST_POST('pass'));
 217
 218                 // Which status do we have?
 219                 switch ($ret) {
 220                         case 'done': // Admin and password are okay, so we log in now
 221                                 // Construct URL and redirect
 222                                 $URL = 'modules.php?module=admin&amp;';
 223
 224                                 // Rewrite overview module
 225                                 if (getWhat() == 'overview') {
 226                                         setAction(getModeAction(getModule(), getWhat()));
 227                                 } // END - if
 228
 229                                 // Add data to URL
 230                                 if (isWhatSet())        $URL .= 'what='.getWhat();
 231                                  elseif (isActionSet()) $URL .= 'action='.getAction();
 232                                  elseif (REQUEST_ISSET_GET('area'))  $URL .= 'area='.REQUEST_GET('area');
 233
 234                          // Load URL
 235                          redirectToUrl($URL);
 236                          break;
 237
 238                         case '404': // Administrator login not found
 239                                 REQUEST_SET_POST('ok', $ret);
 240                                 $ret = getMessage('ADMIN_NOT_FOUND');
 241                                 destroyAdminSession();
 242                                 break;
 243
 244                         case 'pass': // Wrong password
 245                                 REQUEST_SET_POST('ok', $ret);
 246                                 $ret = '{--WRONG_PASS--} [<a href="{!URL!}/modules.php?module=admin&amp;reset_pass=1">{--ADMIN_RESET_PASS--}</a>]';
 247                                 destroyAdminSession();
 248                                 break;
 249
 250                         default: // Others will be logged
 251                                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN()", $ret));
 252                                 break;
 253                 } // END - switch
 254         } // END - if
 255
 256         // Error detected?
 257         // @TODO Rewrite all these constants
 258         if ($ret != 'done') {
 259                 if (REQUEST_ISSET_POST('login')) {
 260                         define('__LOGIN_VALUE', REQUEST_POST('login'));
 261                 } else {
 262                         define('__LOGIN_VALUE', '');
 263                 }
 264
 265                 if (isFormSent()) {
 266                         // Set messages to zero
 267                         $loginMessage = ''; $passwdMessage = '';
 268
 269                         // No login entered?
 270                         if (!REQUEST_ISSET_POST('login')) $loginMessage = getMessage('ADMIN_NO_LOGIN');
 271
 272                         // An error comes back from login?
 273                         if ((!empty($ret)) && (REQUEST_POST('ok') == '404')) $loginMessage = $ret;
 274
 275                         // No password entered?
 276                         if (!REQUEST_ISSET_POST(('pass'))) $passwdMessage = getMessage('ADMIN_NO_PASS');
 277
 278                         // Or password too short?
 279                         if (strlen(REQUEST_POST('pass')) < 4) $passwdMessage = getMessage('ADMIN_SHORT_PASS');
 280
 281                         // An error comes back from login?
 282                         if ((!empty($ret)) && (REQUEST_POST('ok') == 'pass')) $passwdMessage = $ret;
 283
 284                         // Load message template
 285                         define('__MSG_LOGIN', LOAD_TEMPLATE('admin_login_msg', true, $loginMessage));
 286                         define('__MSG_PASS' , LOAD_TEMPLATE('admin_login_msg', true, $passwdMessage));
 287
 288                         // Reset variables
 289                         unset($loginMessage);
 290                         unset($passwdMessage);
 291                 } else {
 292                         // Set constants to empty for hiding them
 293                         define('__MSG_LOGIN', '');
 294                         define('__MSG_PASS' , '');
 295                 }
 296
 297                 // Load login form
 298                 if (isWhatSet()) {
 299                         // Restore old what value
 300                         $content = array('target' => 'what', 'value' => getWhat());
 301                 } elseif (isActionSet()) {
 302                         if (getAction() != 'logout') {
 303                                 // Restore old action value
 304                                 $content = array('target' => 'action', 'value' => getAction());
 305                         } else {
 306                                 // Set default values
 307                                 $content = array('target' => 'action', 'value' => 'login');
 308                         }
 309                 } elseif (REQUEST_ISSET_GET('area')) {
 310                         // Restore old area value
 311                         $content = array('target' => 'area', 'value' => REQUEST_GET('area'));
 312                 } else {
 313                         // Set default values
 314                         $content = array('target' => 'action', 'value' => 'login');
 315                 }
 316
 317                 // Load login form template
 318                 LOAD_TEMPLATE('admin_login_form', false, $content);
 319         } // END - if
 320 } elseif (REQUEST_ISSET_GET(('logout'))) {
 321         // Only try to remove cookies
 322         if (destroyAdminSession()) {
 323                 // Load logout template
 324                 if (REQUEST_ISSET_GET(('register'))) {
 325                         // Secure input
 326                         $register = REQUEST_GET(('register'));
 327
 328                         // Special logout redirect for installation of given extension
 329                         LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
 330                 } elseif (REQUEST_ISSET_GET('remove')) {
 331                         // Secure input
 332                         $remove = REQUEST_GET('remove');
 333
 334                         // Special logout redirect for removal of given extension
 335                         LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
 336                 } else {
 337                         // Logged out normally
 338                         LOAD_TEMPLATE('admin_logout');
 339                 }
 340         } else {
 341                 // Something went wrong here...
 342                 LOAD_TEMPLATE('admin_settings_saved', false, '<div class="admin_fatal">{--ADMIN_LOGOUT_FAILED--}</div>');
 343
 344                 // Add fatal message
 345                 addFatalMessage(__FILE__, __LINE__, getMessage('CANNOT_UNREG_SESS'));
 346         }
 347 } else {
 348         // Maybe an Admin want's to login?
 349         $ret = CHECK_ADMIN_COOKIES(getSession('admin_login'), getSession('admin_md5'));
 350         switch ($ret)
 351         {
 352                 case 'done':
 353                         // Check for access control line of current menu entry
 354                         $GLOBALS['acl_allow'] = runFilterChain('check_admin_acl');
 355
 356                         // When type of admin menu is not set fallback to old menu system
 357                         if (!isConfigEntrySet('admin_menu')) setConfigEntry('admin_menu', 'OLD');
 358
 359                         // Check for version and switch between old menu system and new intelligent menu system
 360                         if ((ADMIN_CHECK_MENU_MODE() == 'NEW') && (isIncludeReadable('inc/modules/admin/lasys-inc.php'))) {
 361                                 // Default area is the entrance, of course
 362                                 $area = 'entrance';
 363
 364                                 // Check for similar URL variable
 365                                 if (REQUEST_ISSET_GET('area')) $area = REQUEST_GET('area');
 366
 367                                 // Load logical-area menu-system file
 368                                 loadIncludeOnce('inc/modules/admin/lasys-inc.php');
 369
 370                                 // Create new-style menu system will logical areas
 371                                 ADMIN_LOGICAL_AREA_SYSTEM($area, $act, getWhat());
 372                         } else {
 373                                 // This little call constructs the whole default old and lacky menu system
 374                                 // on left side. It also renders the content on right side
 375                                 ADMIN_DO_ACTION(getWhat());
 376                         }
 377                         break;
 378
 379                 case '404': // Administrator login not found
 380                         REQUEST_SET_POST('ok', $ret);
 381                         destroyAdminSession();
 382                         addFatalMessage(__FILE__, __LINE__, getMessage('ADMIN_NOT_FOUND'));
 383                         break;
 384
 385                 case 'pass': // Wrong password
 386                         REQUEST_SET_POST('ok', $ret);
 387                         destroyAdminSession();
 388                         addFatalMessage(__FILE__, __LINE__, getMessage('WRONG_PASS'));
 389                         break;
 390
 391                 default: // Others will be logged
 392                         DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_COOKIES()", $ret));
 393                         break;
 394         }
 395 }
 396
 397 //
 398 ?>