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https://github.com/EGroupware/egroupware.git
synced 2024-11-07 08:34:29 +01:00
fix returning unsanitized user-input
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26
api/src/Exception/AuthenticationRequired/Admin.php
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26
api/src/Exception/AuthenticationRequired/Admin.php
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@ -0,0 +1,26 @@
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<?php
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/**
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* EGroupware API - Authentication Required Exceptions
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*
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* @link https://www.egroupware.org
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* @author Ralf Becker <rb@egroupware.org>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage exception
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* @access public
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*/
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namespace EGroupware\Api\Exception\NoPermission;
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use EGroupware\Api\Exception\NoPermission;
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/**
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* User is not authenticated
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*/
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class AuthenticationRequired extends NoPermission
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{
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function __construct($msg=null, $code=401)
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{
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parent::__construct($msg,$code);
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}
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}
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@ -44,7 +44,11 @@ function try_lang($key,$vars=null)
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function _egw_log_exception($e,&$headline=null)
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{
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$trace = explode("\n", $e->getTraceAsString());
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if ($e instanceof Api\Exception\NoPermission)
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if ($e instanceof Api\Exception\NoPermission\AuthenticationRequired)
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{
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$headline = try_lang('Unauthorized: Authentication required!');
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}
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elseif ($e instanceof Api\Exception\NoPermission)
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{
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$headline = try_lang('Permission denied!');
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}
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@ -96,6 +100,14 @@ function egw_exception_handler($e)
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{
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Api\Egw::redirect($e->url, $e->app);
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}
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elseif ($e instanceof Api\Exception\NoPermission\AuthenticationRequired)
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{
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header('WWW-Authenticate: Basic realm="'.$GLOBALS['egw_info']['flags']['auth_realm'] ?? 'EGroupware'.'"');
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http_response_code(401);
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echo "<html>\n<head>\n<title>401 Unauthorized</title>\n<body>\nAuthorization failed.\n</body>\n</html>\n";
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_egw_log_exception($e);
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exit;
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}
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// logging all exceptions to the error_log (if not cli) and get headline
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$headline = null;
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_egw_log_exception($e,$headline);
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@ -25,6 +25,7 @@ $GLOBALS['egw_info'] = array(
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'currentapp' => 'calendar',
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'noheader' => True,
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'nofooter' => True,
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'no_exception_handler' => 'basic_auth', // we use a basic auth exception handler (sends exception message as basic auth realm)
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),
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);
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// check if we are already logged in
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@ -45,16 +46,6 @@ if (!($logged_in = !empty(Api\Session::get_sessionid())))
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}
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include ('../header.inc.php');
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function fail_exit($msg)
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{
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echo "<html>\n<head>\n<title>$msg</title>\n<meta http-equiv=\"content-type\" content=\"text/html; charset=".
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Api\Translation::charset()."\" />\n</head>\n<body><h1>$msg</h1>\n</body>\n</html>\n";
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header('WWW-Authenticate: Basic realm="'.($GLOBALS['egw_info']['flags']['auth_realm'] ?: 'EGroupware').'"');
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http_response_code(401);
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exit;
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}
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if (!$logged_in)
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{
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include ('../api/src/loader.php');
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@ -84,7 +75,7 @@ elseif (isset($_GET['email']))
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}
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if ($user === false || !($username = $GLOBALS['egw']->accounts->id2name($user)))
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{
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fail_exit(lang("freebusy: unknown user '%1', wrong password or not available to not logged in users !!!"." $username($user)",$_GET['user']));
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throw new Api\Exception\NoPermission\AuthenticationRequired(lang("freebusy: unknown user '%1', wrong password or not available to not logged in users !!!"." $username($user)", $_GET['user']));
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}
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if (!$logged_in)
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{
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@ -126,7 +117,7 @@ if (!$logged_in)
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}
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if (!$logged_in)
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{
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fail_exit(lang("freebusy: unknown user '%1', or not available for unauthenticated users!", $_GET['user']));
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throw new Api\Exception\NoPermission\AuthenticationRequired(lang("freebusy: unknown user '%1', or not available for unauthenticated users!", $_GET['user']));
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}
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}
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if ($_GET['debug'])
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@ -138,4 +129,4 @@ else
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Api\Header\Content::type('freebusy.ifb','text/calendar');
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}
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$ical = new calendar_ical();
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echo $ical->freebusy($user, $_GET['end']);
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echo $ical->freebusy($user, $_GET['end']);
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