1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003-2005 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Load required includes */
22 require_once ("../include/php_setup.inc");
23 require_once ("functions.inc");
24 header("Content-type: text/html; charset=UTF-8");
26 /* Set error handler to own one, initialize time calculation
27 and start session. */
28 session_start ();
29 $username= "";
31 /* Check if we need to run setup */
32 if (!file_exists(CONFIG_DIR."/gosa.conf")){
33 header("location:setup.php");
34 exit();
35 }
37 /* Reset errors */
38 $_SESSION['errors']= "";
40 /* Check for java script */
41 if (!isset($_GET['js']) && !isset($_SESSION['js'])){
42 echo '<script language="JavaScript" type="text/javascript">';
43 echo ' location = "index.php?js=true";';
44 echo '</script>';
46 $_SESSION['js']= FALSE;
47 } else {
48 $_SESSION['js']= TRUE;
49 }
51 /* Check if gosa.conf is accessable */
52 if (!is_readable(CONFIG_DIR."/gosa.conf")){
53 print_red(sprintf(_("GOsa configuration %s/gosa.conf is not readable. Aborted."), CONFIG_DIR));
54 echo $_SESSION['errors'];
55 exit();
56 }
58 /* Parse configuration file */
59 $config= new config(CONFIG_DIR."/gosa.conf", $BASE_DIR);
60 $_SESSION['DEBUGLEVEL']= $config->data['MAIN']['DEBUGLEVEL'];
61 if ($_SERVER["REQUEST_METHOD"] != "POST"){
62 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
63 }
65 /* Set template compile directory */
66 if (isset ($config->data['MAIN']['COMPILE'])){
67 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
68 } else {
69 $smarty->compile_dir= '/var/spool/gosa';
70 }
71 $smarty->assign ('nextfield', 'username');
73 /* Check for compile directory */
74 if (!(is_dir($smarty->compile_dir) && is_writable($smarty->compile_dir))){
75 print_red(sprintf(_("Directory '%s' specified as compile directory is not accessable!"),
76 $smarty->compile_dir));
77 echo $_SESSION['errors'];
78 exit();
79 }
82 /* Language setup */
83 if ($config->data['MAIN']['LANG'] == ""){
84 $lang= get_browser_language();
85 } else {
86 $lang= $config->data['MAIN']['LANG'];
87 }
88 $lang.=".UTF-8";
89 putenv("LANGUAGE=");
90 putenv("LANG=$lang");
91 setlocale(LC_ALL, $lang);
92 $GLOBALS['t_language']= $lang;
93 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
95 /* Set the text domain as 'messages' */
96 $domain = 'messages';
97 bindtextdomain($domain, "$BASE_DIR/locale");
98 textdomain($domain);
101 if ($_SERVER["REQUEST_METHOD"] != "POST"){
102 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
103 }
106 /* Check for SSL connection */
107 $ssl= "";
108 if (!isset($HTTP_SERVER_VARS['HTTPS']) ||
109 !stristr($HTTP_SERVER_VARS['HTTPS'], "on")) {
111 if (empty($HTTP_SERVER_VARS['REQUEST_URI'])) {
112 $ssl= "https://".$HTTP_SERVER_VARS['HTTP_HOST'].
113 $HTTP_SERVER_VARS['PATH_INFO'];
114 } else {
115 $ssl= "https://".$HTTP_SERVER_VARS['HTTP_HOST'].
116 $HTTP_SERVER_VARS['REQUEST_URI'];
117 }
118 }
120 /* If SSL is forced, just forward to the SSL enabled site */
121 if ($config->data['MAIN']['FORCESSL'] == 'true'){
122 header ("Location: $ssl");
123 exit;
124 }
126 /* Got a formular answer, validate and try to log in */
127 if ($_SERVER["REQUEST_METHOD"] == "POST"){
129 /* Reset error messages */
130 $message= "";
132 $server= validate($_POST["server"]);
133 $config->set_current($server);
135 /* Admin-logon and verify */
136 $ldap = $config->get_ldap_link();
137 if (is_null($ldap) || (is_int($ldap) && $ldap == 0)){
138 print_red (_("Can't bind to LDAP. Please contact the system administrator."));
139 echo $_SESSION['errors'];
140 exit();
141 }
143 /* Check for locking area */
144 $ldap->cat($config->current['CONFIG']);
145 $attrs= $ldap->fetch();
146 if (!count ($attrs)){
147 $ldap->cd($config->current['BASE']);
148 $ldap->create_missing_trees($config->current['CONFIG']);
149 }
151 /* Check for at least one subtreeACL in the complete tree */
152 $ldap->cd($config->current['BASE']);
153 $ldap->search("(&(objectClass=gosaObject)(gosaSubtreeACL=:all))");
154 if ($ldap->count() < 1){
155 #FIXME: -> ldapsetup.tpl would be better
156 print_red(_("You're missing an administrative account for GOsa, you'll not be able to administrate anything!"));
157 echo $_SESSION['errors'];
158 exit;
159 }
161 /* Check for valid input */
162 $username= $_POST["username"];
163 if (!ereg("^[A-Za-z0-9_.-]+$", $username)){
164 $message= _("Please specify a valid username!");
165 } elseif (mb_strlen($_POST["password"], 'UTF-8') == 0){
166 $message= _("Please specify your password!");
167 $smarty->assign ('nextfield', 'password');
168 } else {
170 /* Login as user, initialize user ACL's */
171 $ui= ldap_login_user($username, $_POST["password"]);
172 if ($ui === NULL || $ui == 0){
173 $message= _("Please check the username/password combination.");
174 $smarty->assign ('nextfield', 'password');
175 gosa_log ("Authentication failed for user \"$username\"");
176 } else {
177 /* Remove all locks of this user */
178 del_user_locks($ui->dn);
180 /* Save userinfo and plugin structure */
181 $_SESSION['ui']= $ui;
182 $_SESSION['session_cnt']= 0;
184 /* Let GOsa trigger a new connection for each POST, save
185 config to session. */
186 $_SESSION['config']= $config;
188 /* Go to main page */
189 gosa_log ("User \"$username\" logged in successfully");
190 header ("Location: main.php?global_check=1");
191 exit;
192 }
193 }
194 }
196 /* Fill template with required values */
197 $smarty->assign ('date', gmdate("D, d M Y H:i:s"));
198 $smarty->assign ('username', $username);
199 $smarty->assign ('personal_img', get_template_path('images/personal.png'));
200 $smarty->assign ('password_img', get_template_path('images/password.png'));
201 $smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
203 /* Some error to display? */
204 if (!isset($message)){
205 $message= "";
206 }
207 $smarty->assign ("message", $message);
209 /* Displasy SSL mode warning? */
210 if ($ssl != "" && $config->data['MAIN']['WARNSSL'] == 'true'){
211 $smarty->assign ("ssl", "<b>"._("Warning").":</b> "._("Session will not be encrypted.")." <a style=\"color:red;\" href=\"$ssl\"><b>"._("Enter SSL session")."</b></a>!");
212 } else {
213 $smarty->assign ("ssl", "");
214 }
216 /* Generate server list */
217 $servers= array();
218 if (isset($_POST['server'])){
219 $selected= validate($_POST['server']);
220 } else {
221 $selected= $config->data['MAIN']['DEFAULT'];
222 }
223 foreach ($config->data['LOCATIONS'] as $key => $ignored){
224 $servers[$key]= $key;
225 }
226 $smarty->assign ("server_options", $servers);
227 $smarty->assign ("server_id", $selected);
229 /* show login screen */
230 $smarty->display (get_template_path('headers.tpl'));
231 $smarty->assign ("PHPSESSID", session_id());
232 if (isset($_SESSION['errors'])){
233 $smarty->assign("errors", $_SESSION['errors']);
234 }
235 $smarty->display (get_template_path('login.tpl'));
237 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
238 ?>
240 </body>
241 </html>