File modules/cms/auth/IdentAuth.class.php

Last commit: Sun Nov 29 21:46:57 2020 +0100	Jan Dankert	Auth modules should only use the Auth::STATUS_* constants as return value.


     1 <?php
     2 
     3 namespace cms\auth;
     4 
     5 use logger\Logger;
     6 use util\Http;
     7 
     8 /**
     9  * Authentifizierung via Ident-Server.
    10  *
    11  * Der Benutzername wird über einen Ident-Server, der auf dem
    12  * Client installiert sein muss, ermittelt.
    13  *
    14  * @author dankert
    15  */
    16 class IdentAuth implements Auth
    17 {
    18 	public function username()
    19 	{
    20 		$ip = Http::getClientIP();
    21 		$port = Http::getClientPort();
    22 		$identPort = 113;
    23 		if (!$socket = @fsockopen($ip, $identPort, $errno, $errstr, 10)) {
    24 			return null;
    25 		}
    26 
    27 		$line = $port . ',' . $_SERVER['SERVER_PORT'] . "\r\n";
    28 		@fwrite($socket, $line);
    29 		$line = @fgets($socket, 1000); // 1000 octets according to RFC 1413
    30 		fclose($socket);
    31 
    32 		$array = explode(':', $line, 4);
    33 		if (count($array) >= 4 && !strcasecmp(trim($array[1]), 'USERID')) {
    34 			$username = trim($array[3]);
    35 			Logger::debug('Ident: User-Id: ' . $username);
    36 			return $username;
    37 		} elseif (count($array) >= 3 && !strcasecmp(trim($array[1]), 'ERROR')) {
    38 			Logger::debug('Ident: Error: ' . trim($array[2]));
    39 			return null;
    40 		} else {
    41 			Logger::warn('Ident: Invalid ident server response: ' . $line);
    42 			return null;
    43 		}
    44 	}
    45 
    46 
    47 	/**
    48 	 * Ueberpruefen des Kennwortes ist über Ident nicht möglich.
    49 	 */
    50 	public function login($user, $password, $token)
    51 	{
    52 		return Auth::STATUS_FAILED;
    53 	}
    54 }



Download modules/cms/auth/IdentAuth.class.php


History
Sun, 29 Nov 2020 21:46:57 +0100	Jan Dankert	Auth modules should only use the Auth::STATUS_* constants as return value.
Mon, 16 Nov 2020 13:21:57 +0100	Jan Dankert	Code cleanup: Externalize calling the auth modules.
Tue, 29 Sep 2020 21:34:01 +0200	Jan Dankert	Refactoring: Do not use global constants.
Sun, 23 Feb 2020 04:49:34 +0100	Jan Dankert	Refactoring with Namespaces for the cms modules, part 2.
Sun, 23 Feb 2020 04:01:30 +0100	Jan Dankert	Refactoring with Namespaces for the cms modules, part 1: moving.