d6baecbd0a8dc231e4a8d8798e0208676c80ff86
1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003 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 /* Save start time */
22 $start = microtime();
24 /* Basic setup, remove eventually registered sessions */
25 require_once ("../include/php_setup.inc");
26 require_once ("functions.inc");
28 /* Set header */
29 header("Content-type: text/html; charset=UTF-8");
31 /* Set the text domain as 'messages' */
32 $domain = 'messages';
33 bindtextdomain($domain, LOCALE_DIR);
34 textdomain($domain);
36 /* Remember everything we did after the last click */
37 session::start();
38 session::set('errorsAlreadyPosted',array());
39 session::set('runtime_cache',array());
40 session::set('limit_exceeded',FALSE);
42 if ($_SERVER["REQUEST_METHOD"] == "POST"){
43 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, $_POST, "_POST");
44 }
45 @DEBUG (DEBUG_POST, __LINE__, __FUNCTION__, __FILE__, session::get_all(), "_SESSION");
47 /* Logged in? Simple security check */
48 if (!session::is_set('config')){
49 new log("security","login","",array(),"main.php called without session - logging out") ;
50 header ("Location: logout.php");
51 exit;
52 }
54 /* Check for uniqe ip address */
55 $ui= session::get('ui');
56 if ($_SERVER['REMOTE_ADDR'] != $ui->ip){
57 new log("security","login","",array(),"main.php called with session which has a changed IP address.") ;
58 header ("Location: logout.php");
59 exit;
60 }
61 $config= session::get('config');
62 $config->check_and_reload();
64 /* Enable compressed output */
65 if (isset($config->data['MAIN']['COMPRESSED']) && preg_match('/^(true|on)$/i', $config->data['MAIN']['COMPRESSED'])){
66 ob_start("ob_gzhandler");
67 }
69 /* Check for invalid sessions */
70 if(session::get('_LAST_PAGE_REQUEST') == ""){
71 session::set('_LAST_PAGE_REQUEST',time());
72 }else{
74 /* check GOsa.conf for defined session lifetime */
75 if(isset($config->data['MAIN']['SESSION_LIFETIME'])){
76 $max_life = $config->data['MAIN']['SESSION_LIFETIME'];
77 }else{
78 $max_life = 60*60*2;
79 }
81 /* get time difference between last page reload */
82 $request_time = (time()- session::get('_LAST_PAGE_REQUEST'));
84 /* If page wasn't reloaded for more than max_life seconds
85 * kill session
86 */
87 if($request_time > $max_life){
88 session::destroy();
89 new log("security","login","",array(),"main.php called without session - logging out") ;
90 header ("Location: logout.php");
91 exit;
92 }
93 session::set('_LAST_PAGE_REQUEST',time());
94 }
97 @DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
99 /* Set template compile directory */
100 if (isset ($config->data['MAIN']['COMPILE'])){
101 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
102 } else {
103 $smarty->compile_dir= '/var/spool/gosa/';
104 }
106 /* Set default */
107 $reload_navigation = false;
109 /* Set last initialised language to current, browser settings */
110 if(!session::is_set('Last_init_lang')){
111 $reload_navigation = true;
112 session::set('Last_init_lang',get_browser_language());
113 }
115 /* If last language != current force navi reload */
116 $lang= get_browser_language();
117 if(session::get('Last_init_lang') != $lang){
118 $reload_navigation = true;
119 }
121 /* Language setup */
122 session::set('Last_init_lang',$lang);
124 /* Preset current main base */
125 if(!session::is_set('CurrentMainBase')){
126 session::set('CurrentMainBase',get_base_from_people($ui->dn));
127 }
129 putenv("LANGUAGE=");
130 putenv("LANG=$lang");
131 setlocale(LC_ALL, $lang);
132 $GLOBALS['t_language']= $lang;
133 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
135 /* Set the text domain as 'messages' */
136 $domain = 'messages';
137 bindtextdomain($domain, LOCALE_DIR);
138 textdomain($domain);
139 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
141 /* Prepare plugin list */
142 if (!session::is_set('plist')){
143 /* Initially load all classes */
144 $class_list= get_declared_classes();
145 foreach ($class_mapping as $class => $path){
146 if (!in_array($class, $class_list)){
147 if (is_readable("$BASE_DIR/$path")){
148 require_once("$BASE_DIR/$path");
149 } else {
150 msg_dialog::display(_("Fatal error"),
151 sprintf(_("Cannot locate file '%s' - please run '%s' to fix this"),
152 "$BASE_DIR/$path", "<b>update-gosa</b>"), FATAL_ERROR_DIALOG);
153 exit;
154 }
155 }
156 }
158 session::set('plist', new pluglist($config, $ui));
160 /* Load ocMapping into userinfo */
161 $tmp= new acl($config, NULL, $ui->dn);
162 $ui->ocMapping= $tmp->ocMapping;
163 session::set('ui',$ui);
164 }
165 $plist= session::get('plist');
166 /* Check for register globals */
167 if (isset($global_check) && $config->data['MAIN']['FORCEGLOBALS'] == 'true'){
168 msg_dialog::display(
169 _("PHP configuration"),
170 _("FATAL: Register globals is on. GOsa will refuse to login unless this is fixed by an administrator."),
171 FATAL_ERROR_DIALOG);
173 new log("security","login","",array(),"Register globals is on. For security reasons, this should be turned off.") ;
174 session::destroy ();
175 exit;
176 }
178 /* Check Plugin variable */
179 if (session::is_set('plugin_dir')){
180 $old_plugin_dir= session::get('plugin_dir');
181 } else {
182 $old_plugin_dir= "";
183 }
184 if (isset($_GET['plug'])){
185 $plug= validate($_GET['plug']);
186 $plugin_dir= $plist->get_path($plug);
187 session::set('plugin_dir',$plugin_dir);
188 if ($plugin_dir == ""){
189 new log("security","gosa","",array(),"main.php called with invalid plug parameter \"$plug\"") ;
190 header ("Location: logout.php");
191 exit;
192 }
193 } else {
195 /* set to welcome page as default plugin */
196 session::set('plugin_dir',"welcome");
197 $plugin_dir= "$BASE_DIR/plugins/generic/welcome";
198 }
200 /* Check if we need to delete a lock */
201 if ($old_plugin_dir != $plugin_dir){
202 if (is_file("$old_plugin_dir/main.inc")){
203 $remove_lock= true;
204 require_once ("$old_plugin_dir/main.inc");
205 }
206 }
207 $remove_lock= false;
209 /* Check for sizelimits */
210 eval_sizelimit();
212 /* Check for memory */
213 if (function_exists("memory_get_usage")){
214 if (memory_get_usage() > (to_byte(ini_get('memory_limit')) - 2048000 )){
215 msg_dialog::display(_("Configuration warning"), _("Running out of memory!"), WARNING_DIALOG);
216 }
217 }
219 /* Redirect on back event */
220 if ($_SERVER["REQUEST_METHOD"] == "POST"){
222 /* Look for button events that match /^back[0-9]+$/,
223 extract the number and step the correct plugin. */
224 foreach ($_POST as $key => $value){
225 if (preg_match("/^back[0-9]+$/", $key)){
226 $back= substr($key, 4);
227 header ("Location: main.php?plug=$back");
228 exit;
229 }
230 }
231 }
233 /* Redirect on password back event */
234 if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['password_back'])){
235 header ("Location: main.php");
236 exit;
237 }
239 /* Check for multiple windows logout */
240 if ($_SERVER["REQUEST_METHOD"] == "POST"){
241 if (isset($_POST['reset_session'])){
242 header ("Location: logout.php");
243 exit;
244 }
246 if (isset($_POST['cancel_lock'])){
247 session::un_set('dn');
248 }
249 }
252 /* Load department list when plugin has changed. That is some kind of
253 compromise between speed and beeing up to date */
254 if (isset($_GET['reset'])){
255 if (session::is_set('objectinfo')){
256 session::un_set('objectinfo');
257 }
258 }
260 /* Install eGOsa hooks, convert _POST to session */
261 if(isset($_GET['explorer'])){
262 session::set('eGosa',TRUE);
263 }
264 if(session::is_set('POST')){
265 $_SERVER["REQUEST_METHOD"] = "POST";
266 foreach (session::get('POST') as $key => $dummy){
267 $_POST[$key]= $dummy;
268 }
269 session::un_set('POST');
270 }
272 /* show web frontend */
273 $smarty->assign ("date", date("l, dS F Y H:i:s O"));
274 $smarty->assign ("must", "<font class=\"must\">*</font>");
275 if (isset($plug)){
276 $plug= "?plug=$plug";
277 } else {
278 $plug= "";
279 }
280 if (session::get('js')==FALSE){
281 $smarty->assign("javascript", "false");
282 $smarty->assign("help_method", "href='helpviewer.php$plug' target='_blank'");
283 } else {
284 $smarty->assign("javascript", "true");
285 $smarty->assign("help_method"," onclick=\"return popup('helpviewer.php$plug','GOsa help');\"");
286 }
288 $smarty->assign ("username", $ui->username);
289 $smarty->assign ("go_logo", get_template_path('images/go_logo.png'));
290 $smarty->assign ("go_base", get_template_path('images/dtree.png'));
291 $smarty->assign ("go_home", get_template_path('images/gohome.png'));
292 $smarty->assign ("go_out", get_template_path('images/stop.png'));
293 $smarty->assign ("go_top", get_template_path('images/go_top.png'));
294 $smarty->assign ("go_corner", get_template_path('images/go_corner.png'));
295 $smarty->assign ("go_left", get_template_path('images/go_left.png'));
296 $smarty->assign ("go_help", get_template_path('images/help.png'));
298 /* reload navigation if language changed*/
299 if($reload_navigation){
300 $plist->menu="";
301 }
302 $plist->gen_headlines();
303 $plist->gen_menu();
304 $smarty->assign ("menu", $plist->menu);
305 $smarty->assign ("plug", "$plug");
307 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
309 /* React on clicks */
310 if ($_SERVER["REQUEST_METHOD"] == "POST"){
312 /* 'delete_lock' is set by the lock removal dialog. We should remove the
313 lock at this point globally. Plugins do not need to remove it. */
314 if (isset($_POST['delete_lock']) && session::is_set('dn')){
315 del_lock (session::get('dn'));
317 /* Set old Post data */
318 if(session::is_set('LOCK_VARS_USED')){
319 foreach(session::get('LOCK_VARS_USED') as $name => $value){
320 $_GET[$name] = $value;
321 $_POST[$name] = $value;
322 }
323 }
324 session::un_set ('dn');
325 }
328 /* I don't want multiple browser windows open. One way to check it is
329 to count a hidden field and warn the user if SESSION and INPUT count
330 differ. */
331 if (isset($_POST['session_cnt'])){
332 if ($_POST['session_cnt'] != session::get('session_cnt')){
333 $smarty->display(get_template_path('conflict.tpl'));
334 exit ();
335 }
336 session::set('session_cnt', (session::get('session_cnt') + 1));
337 session::set('post_cnt' , validate($_POST['session_cnt']) + 1);
338 }
339 }
341 /* Only generate hidden click counter, if post_cnt is defined */
342 if (session::is_set('post_cnt')){
343 echo "<input type=\"hidden\" name=\"session_cnt\" value=\"".session::get('post_cnt')."\">\n";
344 }
346 /* check if we are using account expiration */
347 if((isset($config->data['MAIN']['ACCOUNT_EXPIRATION'])) &&
348 preg_match('/true/i', $config->data['MAIN']['ACCOUNT_EXPIRATION'])){
350 $expired= ldap_expired_account($config, $ui->dn, $ui->username);
352 if ($expired == 2){
353 new log("security","gosa","",array(),"password for user \"$ui->username\" is about to expire") ;
354 msg_dialog::display(_("Password reminder"), _("Your password is about to expire, please change your password!"), INFO_DIALOG);
355 }
356 }
358 /* Load plugin */
359 if (is_file("$plugin_dir/main.inc")){
360 require_once ("$plugin_dir/main.inc");
361 } else {
362 msg_dialog::display(
363 _("Plugin"),
364 sprintf(_("FATAL: Can't find any plugin definitions for plugin '%s'!"), $plug),
365 FATAL_ERROR_DIALOG);
366 exit();
367 }
370 /* Print_out last ErrorMessage repeated string. */
371 if(isset($_GET['add'])){
372 msg_dialog::display("Error" ,"Kann datei nicht schreiben, bla",ERROR_DIALOG);
373 msg_dialog::display("Warning" ,"Kann datei nicht schreiben, bla",WARNING_DIALOG);
374 msg_dialog::display("Info" ,"Kann datei nicht schreiben, bla",INFO_DIALOG);
375 msg_dialog::display("Confirm" ,"Kann datei nicht schreiben, bla",CONFIRM_DIALOG);
376 }
378 $smarty->assign("msg_dialogs", msg_dialog::get_dialogs());
379 $smarty->assign("contents", $display);
381 /* Assign erros to smarty */
382 if (session::is_set('errors')){
383 $smarty->assign("errors", session::get('errors'));
384 }
385 if ($error_collector != ""){
386 $smarty->assign("php_errors", preg_replace("/%BUGBODY%/",$error_collector_mailto,$error_collector)."</div>");
387 } else {
388 $smarty->assign("php_errors", "");
389 }
391 /* Set focus to the error button if we've an error message */
392 $focus= "";
393 if (session::is_set('errors') && session::get('errors') != ""){
394 $focus= '<script language="JavaScript" type="text/javascript">';
395 $focus.= 'document.forms[0].error_accept.focus();';
396 $focus.= '</script>';
397 }
399 $focus= '<script language="JavaScript" type="text/javascript">';
400 $focus.= 'next_msg_dialog();';
401 $focus.= '</script>';
402 $smarty->assign("focus", $focus);
404 $display= $header.$smarty->fetch(get_template_path('framework.tpl'));
406 /* Save dialog filters and selected base in a cookie.
407 So we may be able to restore the filter an base settings on reload.
408 */
409 $cookie = array();
411 if(isset($_COOKIE['GOsa_Filter_Settings'])){
412 $cookie = unserialize(base64_decode($_COOKIE['GOsa_Filter_Settings']));
413 }elseif(isset($HTTP_COOKIE_VARS['GOsa_Filter_Settings'])){
414 $cookie = unserialize(base64_decode($HTTP_COOKIE_VARS['GOsa_Filter_Settings']));
415 }
416 if(isset($config->data['MAIN']['SAVE_FILTER']) && preg_match("/true/",$config->data['MAIN']['SAVE_FILTER'])){
417 $cookie_vars = array("MultiDialogFilters","CurrentMainBase");
418 foreach($cookie_vars as $var){
419 if(session::is_set($var)){
420 $cookie[$ui->dn][$var] = session::get($var);
421 }
422 }
423 if(isset($_GET['plug'])){
424 $cookie[$ui->dn]['plug'] = $_GET['plug'];
425 }
426 @setcookie("GOsa_Filter_Settings",base64_encode(serialize($cookie)),time() + (60*60*24));
427 }
429 /* Show page... */
430 echo $display;
432 /* Save plist and config */
433 session::set('plist',$plist);
434 session::set('config',$config);
435 session::set('errorsAlreadyPosted',array());
437 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
438 ?>