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 }
  44
  45 // Load include file
  46 LOAD_INC_ONCE("inc/modules/admin/admin-inc.php");
  47
  48 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
  49 FIX_DELETED_COOKIES(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 ((IS_FORM_SENT()) && ((!REQUEST_ISSET_POST(('login'))) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
  58                 REQUEST_SET_POST('ok', "***");
  59         }
  60
  61         if ((IS_FORM_SENT()) && (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'), $hashedPass, constant('WEBMASTER'));
  70                 switch ($ret)
  71                 {
  72                 case "done":
  73                         $done = changeDataInFile(constant('PATH')."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  74                         if ($done === true) {
  75                                 // Registering is done
  76                                 LOAD_URL("modules.php?module=admin&amp;register=done");
  77                         } else {
  78                                 $ret = getMessage('ADMIN_CANNOT_COMPLETE');
  79                         }
  80                         break;
  81
  82                 case "failed":
  83                         $ret = getMessage('ADMIN_REGISTER_FAILED');
  84                         break;
  85
  86                 case "already":
  87                 default:
  88                         if ($ret == "already") {
  89                                 // Admin does already exists!
  90                                 $ret = getMessage('ADMIN_LOGIN_ALREADY_REG');
  91                         } else {
  92                                 // Any other kind will be logged and interpreted as 'done'
  93                                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN() and interpreted as 'done'!", $ret));
  94                                 // @TODO Why is this set to 'done'?
  95                                 $ret = "done";
  96                         }
  97
  98                         // Admin still not registered?
  99                         if (!isAdminRegistered()) {
 100                                 // Write to config that registration is done
 101                                 changeDataInFile(constant('PATH')."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
 102
 103                                 // Load URL for login
 104                                 LOAD_URL("modules.php?module=admin");
 105                         } // END - if
 106                         break;
 107                 }
 108         }
 109
 110         // Whas that action okay?
 111         if ($ret != "done") {
 112                 // Fixes another "Notice"
 113                 if (REQUEST_ISSET_POST(('login'))) {
 114                         define('__LOGIN_VALUE', REQUEST_POST('login'));
 115                 } else {
 116                         define('__LOGIN_VALUE', "");
 117                 }
 118
 119                 // Yet-another "Notice" fix
 120                 if ((IS_FORM_SENT()) && (REQUEST_POST('ok') == "***")) {
 121                         // No login entered?
 122                         if (!REQUEST_ISSET_POST(('login'))) $loginMessage = getMessage('ADMIN_NO_LOGIN');
 123
 124                         // An error comes back from registration?
 125                         if (!empty($ret)) $loginMessage = $ret;
 126
 127                         // No password entered?
 128                         if (!REQUEST_ISSET_POST(('pass'))) $passwdMessage = getMessage('ADMIN_NO_PASS');
 129
 130                         // Or password too short?
 131                         if (strlen(REQUEST_POST('pass')) < 4) $passwdMessage = getMessage('ADMIN_SHORT_PASS');
 132
 133                         // Output error messages
 134                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $loginMessage));
 135                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $passwdMessage));
 136
 137                         // Reset variables
 138                         $loginMessage = ""; $passwdMessage = "";
 139                 } else {
 140                         // Reset values to nothing
 141                         define('__MSG_LOGIN', "");
 142                         define('__MSG_PASS' , "");
 143                 }
 144
 145                 // Output message in seperate template
 146                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_NOT_REGISTERED'));
 147
 148                 // Load register template
 149                 LOAD_TEMPLATE("admin_reg_form");
 150         }
 151 } elseif (REQUEST_ISSET_GET(('reset_pass'))) {
 152         // Is the form submitted?
 153         if ((REQUEST_ISSET_POST(('send_link'))) && (REQUEST_ISSET_POST(('email')))) {
 154                 // Try to send the link out
 155                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK(REQUEST_POST('email'));
 156
 157                 // Output result
 158                 LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
 159         } elseif (REQUEST_ISSET_GET(('hash'))) {
 160                 // Output form for hash validation
 161                 LOAD_TEMPLATE("admin_validate_reset_hash_form", false, REQUEST_GET('hash'));
 162         } elseif ((REQUEST_ISSET_POST(('validate_hash'))) && (REQUEST_ISSET_POST(('login'))) && (REQUEST_ISSET_POST(('hash')))) {
 163                 // Validate the login data and hash
 164                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'));
 165
 166                 // Valid?
 167                 if ($valid === true) {
 168                         // Prepare content first
 169                         $content = array(
 170                                 'hash'  => SQL_ESCAPE(REQUEST_POST('hash')),
 171                                 'login' => SQL_ESCAPE(REQUEST_POST('login'))
 172                         );
 173
 174                         // Validation okay so display form for final password change
 175                         LOAD_TEMPLATE("admin_reset_password_form", false, $content);
 176                 } else {
 177                         // Cannot validate the login data and hash
 178                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED'));
 179                 }
 180         } elseif ((REQUEST_ISSET_POST(('reset_pass'))) && (REQUEST_ISSET_POST(('hash'))) && (REQUEST_ISSET_POST(('login'))) && (REQUEST_ISSET_POST(('pass1'))) && (REQUEST_POST('pass1') == REQUEST_POST('pass2'))) {
 181                 // Okay, we shall the admin password here. So first revalidate the hash
 182                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN(REQUEST_POST('hash'), REQUEST_POST('login'))) {
 183                         // Set the password now
 184                         $OUT = ADMIN_RESET_PASSWORD(REQUEST_POST('login'), REQUEST_POST('pass1'));
 185
 186                         // Output result
 187                         LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
 188                 } else {
 189                         // Validation failed
 190                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2'));
 191                 }
 192         } else {
 193                 // Output reset password form
 194                 LOAD_TEMPLATE("admin_send_reset_link");
 195         }
 196 } 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())) {
 197         // At leat one administrator account was created
 198         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 199                 // Timeout for last login, we have to logout first!
 200                 LOAD_URL("modules.php?module=admin&amp;logout=1");
 201         } // END - if
 202
 203         if (REQUEST_ISSET_GET(('register'))) {
 204                 // Registration of first admin is done
 205                 if (REQUEST_GET('register') == "done") LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REGISTER_DONE'));
 206         } // END - if
 207
 208         // Check if the admin has submitted data or not
 209         if ((IS_FORM_SENT()) && ((!REQUEST_ISSET_POST(('login'))) || (!REQUEST_ISSET_POST(('pass'))) || (strlen(REQUEST_POST('pass')) < 4))) {
 210                 REQUEST_SET_POST('ok', "***");
 211         } // END - if
 212
 213         if ((IS_FORM_SENT()) && (REQUEST_POST('ok') != "***")) {
 214                 // All required data was entered so we check his account
 215                 $ret = CHECK_ADMIN_LOGIN(REQUEST_POST('login'), REQUEST_POST('pass'));
 216
 217                 // Which status do we have?
 218                 switch ($ret)
 219                 {
 220                 case "done": // Admin and password are okay, so we log in now
 221                         // Construct URL and redirect
 222                         $URL = "modules.php?module=admin&amp;";
 223
 224                         // Rewrite overview module
 225                         if ($GLOBALS['what'] == "overview") {
 226                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 227                         } // END - if
 228
 229                         // Add data to URL
 230                         if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 231                          elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 232                          elseif (REQUEST_ISSET_GET('area')) $URL .= "area=".REQUEST_GET('area');
 233
 234                         // Load URL
 235                         LOAD_URL($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>]\n";
 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 (IS_FORM_SENT()) {
 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($passwdMessage);
 291                 } else {
 292                         // Set constants to empty for hiding them
 293                         define('__MSG_LOGIN', "");
 294                         define('__MSG_PASS' , "");
 295                 }
 296
 297                 // Load login form
 298                 if (!empty($GLOBALS['what'])) {
 299                         // Restore old what value
 300                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 301                 } elseif (!empty($GLOBALS['action'])) {
 302                         if ($GLOBALS['action'] != "logout") {
 303                                 // Restore old action value
 304                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 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         $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
 350         switch ($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") && (INCLUDE_READABLE("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')) $area = REQUEST_GET('area');
 366
 367                         // Load "logical-area menu-system" file
 368                         LOAD_INC_ONCE("inc/modules/admin/lasys-inc.php");
 369
 370                         // Create new-style menu system will "logical areas"
 371                         ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 372                 } else {
 373                         // This little call constructs the whole default old and lacky menu system
 374                         // on left side. It also renders the content on right side
 375                         ADMIN_DO_ACTION($GLOBALS['what']);
 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 ?>