Checking for admin ACL now as filter
[mailer.git] / inc / modules / admin.php
index 058b1f8f0ef42e08344990ab2f7b616a23624a8f..1c58a7b53eadfbce3112962e32662bf2016feb8b 100644 (file)
  ************************************************************************/
 
 // Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
+if (!defined('__SECURITY')) {
        $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
        require($INC);
 }
 
 // Login is default
-if ((empty($GLOBALS['action'])) && ($check == "admin_only"))
-{
+if ((empty($GLOBALS['action'])) && ($check == "admin_only")) {
        // Redirect to right URL
        LOAD_URL("modules.php?module=admin&action=login");
-}
+} // END - if
 
 // Load include file
 require_once(PATH."inc/modules/admin/admin-inc.php");
@@ -51,35 +49,26 @@ require_once(PATH."inc/modules/admin/admin-inc.php");
 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
 FIX_DELETED_COOKIES(array('admin_login', 'admin_md5', 'admin_last', 'admin_to'));
 
-// Is the logout empty?
-if (empty($_GET['logout'])) $_GET['logout'] = "";
-
-if (!admin_registered)
-{
+if (!isBooleanConstantAndTrue('admin_registered')) {
        // Admin is not registered so we have to inform the user
        if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
-       if ((isset($_POST['ok'])) && ($_POST['ok'] != "***"))
-       {
-               // Hash the password with our new generateHash() function
-               $hashedPass = generateHash($_POST['pass']);
+       if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
+               // Hash the password with the old function because we are here in install mode
+               $hashedPass = md5($_POST['pass']);
 
-               // If the password has not been hashed we have to fall-back to md5()
-               if ($hashedPass == $_POST['pass']) $hashedPass = md5($hashedPass);
+               // Kill maybe existing session variables
+               DESTROY_ADMIN_SESSION(false);
 
                // Do registration
                $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
                switch ($ret)
                {
                case "done":
-                       admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define ('admin_registered', ", ");", "true", 0);
-                       if (!_FATAL)
-                       {
-                               $URL = URL."/modules.php?module=admin&amp;action=login&register=done";
-                               LOAD_URL($URL);
-                               die($URL);
-                       }
-                        else
-                       {
+                       admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
+                       if (!_FATAL) {
+                               // Registering is done
+                               LOAD_URL(URL."/modules.php?module=admin&amp;action=login&register=done");
+                       } else {
                                $ret = ADMIN_CANNOT_COMPLETE;
                        }
                        break;
@@ -90,30 +79,28 @@ if (!admin_registered)
 
                case "already":
                default:
-                       if ($ret == "already")
-                       {
+                       if ($ret == "already") {
                                // Admin does already exists!
                                $ret = ADMIN_LOGIN_ALREADY_REG;
-                       }
-                        else
-                       {
+                       } else {
                                // Any other kind
                                $ret = "done";
                        }
-                       if (!admin_registered)
-                       {
+
+                       // Admin still not registered?
+                       if (!isBooleanConstantAndTrue('admin_registered')) {
                                // Write to config that registration is done
-                               admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define ('admin_registered', ", ");", "true", 0);
+                               admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
 
                                // Load URL for login
-                               $URL = URL."/modules.php?module=admin&amp;action=login";
-                               LOAD_URL($URL);
-                       }
+                               LOAD_URL(URL."/modules.php?module=admin&amp;action=login");
+                       } // END - if
                        break;
                }
        }
-       if ($ret != "done")
-       {
+
+       // Whas that action okay?
+       if ($ret != "done") {
                // Fixes another "Notice"
                if (!empty($_POST['login'])) {
                        define('__LOGIN_VALUE', $_POST['login']);
@@ -122,8 +109,7 @@ if (!admin_registered)
                }
 
                // Yet-another "Notice" fix
-               if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***"))
-               {
+               if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***")) {
                        // No login entered?
                        if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 
@@ -142,9 +128,7 @@ if (!admin_registered)
 
                        // Reset variables
                        $MSG1 = ""; $MSG2 = "";
-               }
-                else
-               {
+               } else {
                        // Reset values to nothing
                        define('__MSG_LOGIN', "");
                        define('__MSG_PASS' , "");
@@ -153,85 +137,117 @@ if (!admin_registered)
                // Load register template
                LOAD_TEMPLATE("admin_reg_form");
        }
-}
- elseif ((empty($_SESSION['admin_login'])) || (empty($_SESSION['admin_md5'])) || (empty($_SESSION['admin_last'])) || (empty($_SESSION['admin_to'])) || (($_SESSION['admin_last'] + bigintval($_SESSION['admin_to']) * 3600 * 24) < time()))
-{
+} elseif (isset($_GET['reset_pass'])) {
+       // Is the form submitted?
+       if ((isset($_POST['send_link'])) && (!empty($_POST['email']))) {
+               // Try to send the link out
+               $OUT = ADMIN_SEND_PASSWORD_RESET_LINK($_POST['email']);
+
+               // Output result
+               LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
+       } elseif (!empty($_GET['hash'])) {
+               // Output form for hash validation
+               LOAD_TEMPLATE("admin_validate_reset_hash_form", false, $_GET['hash']);
+       } elseif ((isset($_POST['validate_hash'])) && (!empty($_POST['login'])) && (!empty($_POST['hash']))) {
+               // Validate the login data and hash
+               $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login']);
+
+               // Valid?
+               if ($valid) {
+                       // Prepare content first
+                       $content = array(
+                               'hash'  => SQL_ESCAPE($_POST['hash']),
+                               'login' => SQL_ESCAPE($_POST['login'])
+                       );
+
+                       // Validation okay so display form for final password change
+                       LOAD_TEMPLATE("admin_reset_password_form", false, $content);
+               } else {
+                       // Cannot validate the login data and hash
+                       LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED);
+               }
+       } elseif ((isset($_POST['reset_pass'])) && (!empty($_POST['hash'])) && (!empty($_POST['login'])) && (!empty($_POST['pass1'])) && ($_POST['pass1'] == $_POST['pass2'])) {
+               // Okay, we shall the admin password here. So first revalidate the hash
+               if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login'])) {
+                       // Set the password now
+                       $OUT = ADMIN_RESET_PASSWORD($_POST['login'], $_POST['pass1']);
+
+                       // Output result
+                       LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
+               } else {
+                       // Validation failed
+                       LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2);
+               }
+       } else {
+               // Output reset password form
+               LOAD_TEMPLATE("admin_send_reset_link");
+       }
+} elseif ((!isSessionVariableSet('admin_login')) || (!isSessionVariableSet('admin_md5')) || (!isSessionVariableSet('admin_last')) || (!isSessionVariableSet('admin_to')) || ((get_session('admin_last') + bigintval(get_session('admin_to')) * 3600 * 24) < time())) {
        // At leat one administrator account was created
-       if ((!empty($_SESSION['admin_login'])) && (!empty($_SESSION['admin_md5'])) && (!empty($_SESSION['admin_last'])) && (!empty($_SESSION['admin_to'])))
-       {
+       if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
                // Timeout for last login, we have to logout first!
-               $URL = URL."/modules.php?module=admin&amp;action=login&amp;logout=1";
-               LOAD_URL($URL);
-       }
-       if (!empty($_GET['register']))
-       {
+               LOAD_URL(URL."/modules.php?module=admin&amp;action=login&amp;logout=1");
+       } // END - if
+
+       if (!empty($_GET['register'])) {
                // Registration of first admin is done
                if ($_GET['register'] == "done") OUTPUT_HTML("<STRONG class=\"admin\">".ADMIN_REGISTER_DONE."</STRONG>");
-       }
+       } // END - if
 
        // Check if the admin has submitted data or not
        $ret = "";
        if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
-       if ((isset($_POST['ok'])) && ($_POST['ok'] != "***"))
-       {
+       if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
                // All required data was entered so we check his account
                $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
+
+               // Which status do we have?
                switch ($ret)
                {
                case "done": // Admin and password are okay, so we log in now
-                       $TIMEOUT = time() + (3600 * 24 * $_POST['timeout']);
-                       if ((set_session("admin_md5", generatePassString(generateHash($_POST['pass'], __SALT)), $TIMEOUT, COOKIE_PATH)) && (set_session("admin_login", $_POST['login'], $TIMEOUT, COOKIE_PATH)) && (set_session("admin_last", time(), $TIMEOUT, COOKIE_PATH)) && (set_session("admin_to", $_POST['timeout'], $TIMEOUT, COOKIE_PATH)))
-                       {
-                               // Construct URL and redirect
-                               $URL = URL."/modules.php?module=admin&amp;";
-
-                               // Rewrite overview module
-                               if ($GLOBALS['what'] == "overview") {
-                                       $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
-                               }
-
-                               // Add data to URL
-                               if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
-                                elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
-                                elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
-
-                               // Load URL
-                               LOAD_URL($URL);
-                       }
-                        else
-                       {
-                               OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
-                               ADD_FATAL(CANNOT_REGISTER_SESS);
-                       }
+                       // Construct URL and redirect
+                       $URL = URL."/modules.php?module=admin&amp;";
+
+                       // Rewrite overview module
+                       if ($GLOBALS['what'] == "overview") {
+                               $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
+                       } // END - if
+
+                       // Add data to URL
+                       if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
+                        elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
+                        elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
+
+                       // Load URL
+                       LOAD_URL($URL);
                        break;
 
                case "404": // Administrator login not found
                        $_POST['ok'] = $ret;
                        $ret = ADMIN_NOT_FOUND;
+                       DESTROY_ADMIN_SESSION();
                        break;
 
                case "pass": // Wrong password
                        $_POST['ok'] = $ret;
-                       $ret = WRONG_PASS;
+                       $ret = WRONG_PASS." [<A href=\"".URL."/modules.php?module=admin&amp;reset_pass=1\">".ADMIN_RESET_PASS."</A>]\n";
+                       DESTROY_ADMIN_SESSION();
                        break;
-               }
-       }
-       if ($ret != "done")
-       {
-               if (!empty($_POST['login']))
-               {
+               } // END - switch
+       } // END - if
+
+       // Error detected?
+       if ($ret != "done") {
+               if (!empty($_POST['login'])) {
                        define('__LOGIN_VALUE', $_POST['login']);
-               }
-                else
-               {
+               } else {
                        define('__LOGIN_VALUE', "");
                }
 
-               if (isset($_POST['ok']))
-               {
+               if (isset($_POST['ok'])) {
                        // Set messages to zero
-
                        $MSG1 = ""; $MSG2 = "";
+
                        // No login entered?
                        if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 
@@ -253,131 +269,96 @@ if (!admin_registered)
 
                        // Reset variables
                        $MSG1 = ""; $MSG2 = "";
-               }
-                else
-               {
+               } else {
                        // Set constants to empty for hiding them
                        define('__MSG_LOGIN', "");
                        define('__MSG_PASS' , "");
                }
 
                // Load login form
-               if (!empty($GLOBALS['what']))
-               {
+               if (!empty($GLOBALS['what'])) {
                        // Restore old what value
                        $content = array('target' => "what", 'value' => $GLOBALS['what']);
-               }
-                elseif (!empty($GLOBALS['action']))
-               {
-                       if ($GLOBALS['action'] != "logout")
-                       {
+               } elseif (!empty($GLOBALS['action'])) {
+                       if ($GLOBALS['action'] != "logout") {
                                // Restore old action value
                                $content = array('target' => "action", 'value' => $GLOBALS['action']);
-                       }
-                        else
-                       {
+                       } else {
                                // Set default values
                                $content = array('target' => "action", 'value' => "login");
                        }
-               }
-                elseif (!empty($_GET['area']))
-               {
+               } elseif (!empty($_GET['area'])) {
                        // Restore old area value
                        $content = array('target' => "area", 'value' => $_GET['area']);
-               }
-                else
-               {
+               } else {
                        // Set default values
                        $content = array('target' => "action", 'value' => "login");
                }
 
                // Load login form template
                LOAD_TEMPLATE("admin_login_form", false, $content);
-       }
-}
- elseif ($_GET['logout'] == "1")
-{
+       } // END - if
+} elseif (isset($_GET['logout'])) {
        // Only try to remove cookies
-       if (set_session("admin_login", "", (time() - 3600), COOKIE_PATH) && set_session("admin_md5", "", (time() - 3600), COOKIE_PATH) && set_session("admin_last", "", (time() - 3600), COOKIE_PATH) && set_session("admin_to", "", (time() - 3600), COOKIE_PATH))
-       {
-               // Also remove array elements
-               unset($_SESSION['admin_login']);
-               unset($_SESSION['admin_md5']);
-               unset($_SESSION['admin_last']);
-               unset($_SESSION['admin_to']);
-
-               // Destroy session
-               @session_destroy();
-
+       if (DESTROY_ADMIN_SESSION()) {
                // Load logout template
-               LOAD_TEMPLATE("admin_logout");
-       }
-        else
-       {
+               if (isset($_GET['register'])) {
+                       // Secure input
+                       $register = SQL_ESCAPE($_GET['register']);
+
+                       // Special logout redirect for installation of given extension
+                       LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
+               } elseif (isset($_GET['remove'])) {
+                       // Secure input
+                       $remove = SQL_ESCAPE($_GET['remove']);
+
+                       // Special logout redirect for removal of given extension
+                       LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
+               } else {
+                       // Logged out normally
+                       LOAD_TEMPLATE("admin_logout");
+               }
+       } else {
                // Something went wrong here...
                OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGOUT_FAILED."</STRONG>");
 
                // Add fatal message
                ADD_FATAL(CANNOT_UNREG_SESS);
        }
-}
- else
-{
+} else {
        // Maybe an Admin want's to login?
-       $ret = CHECK_ADMIN_COOKIES(SQL_ESCAPE($_SESSION['admin_login']), SQL_ESCAPE($_SESSION['admin_md5']));
+       $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
        switch ($ret)
        {
        case "done":
                // Cookie-Data accepted
-               $TIMEOUT = time() + bigintval($_SESSION['admin_to']);
-               if ((set_session("admin_md5", SQL_ESCAPE($_SESSION['admin_md5']), $TIMEOUT, COOKIE_PATH)) && (set_session("admin_login", SQL_ESCAPE($_SESSION['admin_login']), $TIMEOUT, COOKIE_PATH)) && (set_session("admin_last", time(), $TIMEOUT, COOKIE_PATH)) && (set_session("admin_to", bigintval($_SESSION['admin_to']), $TIMEOUT, COOKIE_PATH)))
-               {
+               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'))))) {
                        // Ok, Cookie-Update done
-                       if ((EXT_IS_ACTIVE("admins")) && (GET_EXT_VERSION("admins") > "0.2"))
-                       {
-                               // Check if action GET variable was set
-                               $act = SQL_ESCAPE($GLOBALS['action']);
-                               if (!empty($GLOBALS['what'])) {
-                                       // Get action value by what-value
-                                       $act = GET_ACTION("admin", $GLOBALS['what']);
-                               }
-
-                               // Check for access control line of current menu entry
-                               define('__ACL_ALLOW', ADMINS_CHECK_ACL($act, $GLOBALS['what']));
-                       }
-                        else
-                       {
-                               // Extension not installed so it's always allowed to access everywhere!
-                               define('__ACL_ALLOW', true);
-                       }
+                       // Check for access control line of current menu entry
+                       define('__ACL_ALLOW', RUN_FILTER('check_admin_acl'));
 
                        // When type of admin menu is not set fallback to old menu system
-                       if (empty($_CONFIG['admin_menu'])) $_CONFIG['admin_menu'] = "OLD";
+                       if (getConfig('admin_menu') == null) $_CONFIG['admin_menu'] = "OLD";
 
                        // Check for version and switch between old menu system and new "intelligent menu system"
-                       if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (file_exists(PATH."inc/modules/admin/la_sys-inc.php")))
-                       {
+                       if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (FILE_READABLE(PATH."inc/modules/admin/lasys-inc.php"))) {
                                // Default area is the entrance, of course
                                $area = "entrance";
 
                                // Check for similar URL variable
-                               if (!empty($_GET['area'])) $area = $_GET['area'];
+                               if (!empty($_GET['area'])) $area = SQL_ESCAPE($_GET['area']);
 
                                // Load "logical-area menu-system" file
-                               require_once(PATH."inc/modules/admin/la_sys-inc.php");
+                               require_once(PATH."inc/modules/admin/lasys-inc.php");
 
                                // Create new-style menu system will "logical areas"
                                ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
-                       }
-                        else
-                       {
+                       } else {
                                // This little call constructs the whole default old and lacky menu system
                                // on left side
                                ADMIN_DO_ACTION($GLOBALS['what']);
                        }
-               }
-                else
-               {
+               } else {
                        // Login failed (cookies enabled?)
                        OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
                        ADD_FATAL(CANNOT_RE_REGISTER_SESS);
@@ -386,21 +367,17 @@ if (!admin_registered)
 
        case "404": // Administrator login not found
                $_POST['ok'] = $ret;
+               DESTROY_ADMIN_SESSION();
                ADD_FATAL(ADMIN_NOT_FOUND);
                break;
 
        case "pass": // Wrong password
                $_POST['ok'] = $ret;
+               DESTROY_ADMIN_SESSION();
                ADD_FATAL(WRONG_PASS);
                break;
        }
 }
 
-if (admin_registered)
-{
-       // Check config.php and inc directory for right access rights
-       if (is_INCWritable("config"))     ADD_FATAL(FATAL_CONFIG_WRITABLE);
-       if (is_INCWritable("dummy"))      ADD_FATAL(FATAL_INC_WRITABLE);
-}
 //
 ?>