250 lines
7.1 KiB
PHP
250 lines
7.1 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2003 Michael Duergner
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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LDAP Account Manager checking login datas.
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*/
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include_once("../lib/config.inc"); // Include config.inc which provides Config class
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session_save_path("../sess"); // Set session save path
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@session_start(); // Start LDAP Account Manager session
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function display_LoginPage($config_object)
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{
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global $error_message;
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// generate 256 bit key and initialization vector for user/passwd-encryption
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$key = mcrypt_create_iv(32, MCRYPT_DEV_RANDOM);
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$iv = mcrypt_create_iv(32, MCRYPT_DEV_RANDOM);
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// save both in cookie
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setcookie("Key", base64_encode($key), 0, "/");
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setcookie("IV", base64_encode($iv), 0, "/");
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session_register("language");
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$_SESSION["language"] = $config_object->get_defaultLanguage();
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// loading available languages from language.conf file
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$languagefile = "../config/language.conf";
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if(is_file($languagefile) == True)
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{
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$file = fopen($languagefile, "r");
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$i = 0;
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while(!feof($file))
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{
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$line = fgets($file, 1024);
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if($line == "" || $line == "\n" || $line[0] == "#") continue; // ignore comment and empty lines
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$value = explode(":", $line);
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$languages[$i]["link"] = $value[0] . ":" . $value[1];
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$languages[$i]["descr"] = $value[2];
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if(rtrim($line) == $_SESSION["language"])
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{
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$languages[$i]["default"] = "YES";
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}
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else
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{
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$languages[$i]["default"] = "NO";
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}
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$i++;
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}
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fclose($file);
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}
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else
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{
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$message = _("Unable to load available languages. Setting English as default language. For further instructions please contact the Admin of this site.");
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}
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setlanguage(); // setting correct language
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echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">
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<html>
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<head>
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<title>
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";
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echo "LDAP Account Manager -Login-";
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echo "
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</title>
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<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/layout.css\">
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</head>
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<body>
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<p align=\"center\"><img src=\"../graphics/banner.jpg\" border=\"1\"></p>
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<table width=\"100%\" border=\"0\">
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<tr>
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<td width=\"100%\" align=\"right\">
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<a href=\"./config/conflogin.php\" target=\"_self\">";
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echo _("Configuration Login");
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echo "
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</a>
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</td>
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</tr>
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</table>
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<hr><br><br>
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<b><p align=\"center\">";
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echo _("Enter Username and Password for Account:");
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echo "
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</b></p>";
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if($error_message != "")
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{
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echo "<p align=\"center\">";
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echo $error_message;
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echo "</p>";
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}
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echo "
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<form action=\"login.php\" method=\"post\">
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<input type=\"hidden\" name=\"action\" value=\"checklogin\">
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<table width=\"500\" align=\"center\" border=\"0\">
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<tr>
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<td width=\"45%\" align=\"right\">";
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echo _("Username:");
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echo "
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</td>
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<td width=\"10%\">
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</td>
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<td width=\"45%\" align=\"left\">
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<select name=\"username\" size=\"1\">";
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for($i = 0; $i < count($config_object->Admins); $i++)
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{
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$text = explode(",", $config_object->Admins[$i]);
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$text = explode("=", $text[0]);
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echo "<option value=\"" . $config_object->Admins[$i] . "\">" . $text[1] . "</option>";
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}
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echo "
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</select>
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</td>
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</tr>
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<tr>
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<td width=\"45%\" align=\"right\">";
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echo _("Password:");
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echo "
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</td>
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<td width=\"10%\">
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</td>
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<td width=\"45%\" align=\"left\">
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<input type=\"password\" name=\"passwd\">
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</td>
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</tr>
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<tr>";
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if($message != "")
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{
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echo " <td width=\"100%\" colspan=\"3\" align=\"center\">";
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echo $message;
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echo " <input type=\"hidden\" name=\"language\" value=\"english\">
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</td>";
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}
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else
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{
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echo " <td width=\"45%\" align=\"right\">";
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echo _("Your Language:");
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echo "
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</td>
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<td width=\"10%\">
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</td>
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<td width=\"45%\" align=\"left\">
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<select name=\"language\" size=\"1\">";
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for($i = 0; $i < count($languages); $i++)
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{
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if($languages[$i]["default"] == "YES")
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{
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echo "<option selected value=\"" . $languages[$i]["link"] . ":" . $languages[$i]["descr"] . "\">" . $languages[$i]["descr"] . "</option>";
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}
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else
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{
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echo "<option value=\"" . $languages[$i]["link"] . ":" . $languages[$i]["descr"] . "\">" . $languages[$i]["descr"] . "</option>";
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}
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}
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echo " </select>
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</td>";
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}
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echo "
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</tr>
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<tr>
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<td width=\"100%\" colspan=\"3\" align=\"center\">
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<input type=\"submit\" name=\"submit\" value=\"";
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echo _("Login") . "\">";
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echo "
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</td>
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</tr>
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</table>
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<br><br><br>
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<table width=\"310\" align=\"center\" bgcolor=\"#C7E7C7\" border=\"0\">
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<tr>
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<td width=\"100%\" align=\"center\">";
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echo _("You are connecting to the server specified below:");
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echo "
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</td>
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</tr>
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<tr>
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<td><br></td>
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</tr>
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<tr>
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<td width=\"100%\" align=\"center\">
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ServerURL: <b>";
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echo $config_object->get_ServerURL();
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echo "
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</b></td>
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</tr>
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</table>
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</form>
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</body>
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</html>";
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}
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// checking if the submitted username/password is correct.
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if($_POST['action'] == "checklogin")
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{
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include_once("../lib/ldap.inc"); // Include ldap.php which provides Ldap class
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$ldap = new Ldap($_SESSION['config']); //$config); // Create new Ldap object
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$result = $ldap->connect($_POST['username'],$_POST['passwd']); // Connect to LDAP server for verifing username/password
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if($result == True) // Username/password correct. Do some configuration and load main frame.
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{
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$_SESSION["language"] = $_POST["language"]; // Write selected language in session
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session_register("ldap"); // Register $ldap object in session
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include("./main.php"); // Load main frame
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}
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else
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{
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if($ldap->server)
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{
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$error_message = _("Wrong Password/Username combination. Try again.");
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display_LoginPage($_SESSION['config']); // Username/password invalid. Return to login page.
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}
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else
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{
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$error_message = _("Cannot connect to specified LDAP-Server. Try again.");
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display_LoginPage($_SESSION['config']); // Username/password invalid. Return to login page.
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}
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}
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}
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// Load login page
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else
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{
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session_register("config"); // Register $config object in session
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$config = new Config; // Create new Config object
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display_LoginPage($config); // Load Login page
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}
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?>
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