ip){
new log("security","login","",array(),"main.php called with session which has a changed IP address.") ;
header ("Location: logout.php");
exit;
}
$config= session::global_get('config');
$config->check_and_reload();
$config->configRegistry->reload();
// Validate LDAP schema if not done already
if( $config->boolValueIsTrue('core','schemaCheck') &&
!$config->configRegistry->schemaCheckFinished() &&
!$config->configRegistry->validateSchemata($force=FALSE,$disableIncompatiblePlugins=TRUE)){
$config->configRegistry->displayRequirementErrors();
}
/* Enable compressed output */
if ($config->get_cfg_value("core","sendCompressedOutput") == "true"){
ob_start("ob_gzhandler");
}
/* Check for invalid sessions */
if(session::global_get('_LAST_PAGE_REQUEST') == ""){
session::global_set('_LAST_PAGE_REQUEST',time());
}else{
/* check GOsa.conf for defined session lifetime */
$max_life= $config->get_cfg_value("core","sessionLifetime");
/* get time difference between last page reload */
$request_time = (time()- session::global_get('_LAST_PAGE_REQUEST'));
/* If page wasn't reloaded for more than max_life seconds
* kill session
*/
if($request_time > $max_life){
session::destroy();
new log("security","login","",array(),"main.php called without session - logging out") ;
header ("Location: logout.php");
exit;
}
session::global_set('_LAST_PAGE_REQUEST',time());
}
@DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
/* Set template compile directory */
$smarty->compile_dir= $config->get_cfg_value("core","templateCompileDirectory");
$smarty->error_unassigned= true;
/* Set default */
$reload_navigation = false;
/* Set last initialised language to current, browser settings */
if(!session::global_is_set('Last_init_lang')){
$reload_navigation = true;
session::global_set('Last_init_lang',get_browser_language());
}
/* If last language != current force navi reload */
$lang= get_browser_language();
if(session::global_get('Last_init_lang') != $lang){
$reload_navigation = true;
}
/* Language setup */
session::global_set('Last_init_lang',$lang);
/* Preset current main base */
if(!session::global_is_set('CurrentMainBase')){
session::global_set('CurrentMainBase',get_base_from_people($ui->dn));
}
putenv("LANGUAGE=");
putenv("LANG=$lang");
setlocale(LC_ALL, $lang);
$GLOBALS['t_language']= $lang;
$GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
/* Check if the config is up to date */
$config->check_config_version();
/* Set the text domain as 'messages' */
$domain = 'messages';
bindtextdomain($domain, LOCALE_DIR);
textdomain($domain);
@DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
/* Prepare plugin list */
if (!session::global_is_set('plist')){
/* Initially load all classes */
$class_list= get_declared_classes();
foreach ($class_mapping as $class => $path){
if (!in_array($class, $class_list)){
if (is_readable("$BASE_DIR/$path")){
require_once("$BASE_DIR/$path");
} else {
msg_dialog::display(_("Fatal error"),
sprintf(_("Cannot locate file %s - please run %s to fix this"),
bold("$BASE_DIR/$path"), bold("update-gosa")), FATAL_ERROR_DIALOG);
exit;
}
}
}
session::global_set('plist', new pluglist($config, $ui));
/* Load ocMapping into userinfo */
$tmp= new acl($config, NULL, $ui->dn);
$ui->ocMapping= $tmp->ocMapping;
session::global_set('ui',$ui);
}
$plist= session::global_get('plist');
/* Check for register globals */
if (isset($global_check) && $config->boolValueIsTrue("core","forceGlobals")){
msg_dialog::display(
_("PHP configuration"),
_("FATAL: Register globals is active. Please fix this in order to continue."),
FATAL_ERROR_DIALOG);
new log("security","login","",array(),"Register globals is on. For security reasons, this should be turned off.") ;
session::destroy ();
exit;
}
/* Check Plugin variable */
if (session::global_is_set('plugin_dir')){
$old_plugin_dir= session::global_get('plugin_dir');
} else {
$old_plugin_dir= "";
}
// Generate menus
$plist->gen_headlines();
$plist->gen_menu();
$plist->genPathMenu();
/* check if we are using account expiration */
$smarty->assign("hideMenus", FALSE);
if ($config->boolValueIsTrue("core","handleExpiredAccounts")){
$expired= ldap_expired_account($config, $ui->dn, $ui->username);
if ($expired == POSIX_WARN_ABOUT_EXPIRATION && !session::is_set('POSIX_WARN_ABOUT_EXPIRATION__DONE')){
// The users password is about to xpire soon, display a warning message.
new log("security","gosa","",array(),"password for user \"$ui->username\" is about to expire") ;
msg_dialog::display(_("Password change"), _("Your password is about to expire, please change your password!"), INFO_DIALOG);
session::set('POSIX_WARN_ABOUT_EXPIRATION__DONE', TRUE);
} elseif ($expired == POSIX_FORCE_PASSWORD_CHANGE){
// The password is expired, we are now going to enforce a new one from the user.
// Hide the GOsa menus to avoid leaving the enforced password change dialog.
$smarty->assign("hideMenus", TRUE);
$plug = (isset($_GET['plug'])) ? $_GET['plug'] : null;
// Detect password plugin id:
$passId = array_search('password', $plist->pluginList);
if($passId !== FALSE){
$_GET['plug'] = $passId;
}
}
}
if (isset($_GET['plug']) && $plist->plugin_access_allowed($_GET['plug'])){
$plug= validate($_GET['plug']);
$plugin_dir= $plist->get_path($plug);
session::global_set('plugin_dir',$plugin_dir);
if ($plugin_dir == ""){
new log("security","gosa","",array(),"main.php called with invalid plug parameter \"$plug\"") ;
header ("Location: logout.php");
exit;
}
} else {
/* set to welcome page as default plugin */
session::global_set('plugin_dir',"welcome");
$plugin_dir= "$BASE_DIR/plugins/generic/welcome";
}
/* Handle plugin locks.
- Remove the plugin from session if we switched to another. (cleanup)
- Remove all created locks if "reset" was posted.
- Remove all created locks if we switched to another plugin.
*/
$cleanup = FALSE;
$remove_lock= FALSE;
/* Check if we have changed the selected plugin
*/
if($old_plugin_dir != $plugin_dir && $old_plugin_dir != ""){
if (is_file("$old_plugin_dir/main.inc")){
$cleanup = $remove_lock = TRUE;
require ("$old_plugin_dir/main.inc");
$cleanup = $remove_lock = FALSE;
}
}else // elseif
/* Reset was posted, remove all created locks for the current plugin
*/
if((isset($_GET['reset']) && $_GET['reset'] == 1) || isset($_POST['delete_lock'])){
$remove_lock = TRUE;
}
/* Check for sizelimits */
eval_sizelimit();
/* Check for memory */
if (function_exists("memory_get_usage")){
if (memory_get_usage() > (to_byte(ini_get('memory_limit')) - 2048000 )){
msg_dialog::display(_("Configuration error"), _("Running out of memory!"), WARNING_DIALOG);
}
}
/* Redirect on back event */
if ($_SERVER["REQUEST_METHOD"] == "POST"){
/* Look for button events that match /^back[0-9]+$/,
extract the number and step the correct plugin. */
foreach ($_POST as $key => $value){
if (preg_match("/^back[0-9]+$/", $key)){
$back= substr($key, 4);
header ("Location: main.php?plug=$back");
exit;
}
}
}
/* Redirect on password back event */
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['password_back'])){
header ("Location: main.php");
exit;
}
/* Check for multiple windows logout */
if ($_SERVER["REQUEST_METHOD"] == "POST"){
if (isset($_POST['reset_session'])){
header ("Location: logout.php");
exit;
}
}
/* Load department list when plugin has changed. That is some kind of
compromise between speed and beeing up to date */
if (isset($_GET['reset'])){
set_object_info();
}
/* show web frontend */
$smarty->assign ("title","GOsa");
$smarty->assign ("logo", image(get_template_path("images/logo.png")));
$smarty->assign ("logoutimage", get_template_path("images/btn-logout.png"));
$smarty->assign ("date", date("l, dS F Y H:i:s O"));
$smarty->assign ("lang", preg_replace('/_.*$/', '', $lang));
$smarty->assign ("must", "*");
if (isset($plug)){
$plug= "?plug=$plug";
} else {
$plug= "";
}
if (session::global_get('js')==FALSE){
$smarty->assign("javascript", "false");
$smarty->assign("help_method", "href='helpviewer.php$plug' target='_blank'");
} else {
$smarty->assign("javascript", "true");
$smarty->assign("help_method"," onclick=\"return popup('helpviewer.php$plug','GOsa help');\"");
}
if($ui->ignore_acl_for_current_user()){
$smarty->assign ("loggedin", ""._("ACLs are disabled")." ".sprintf(_("You're logged in as %s"), "".$ui->cn." [".$ui->username."]"));
}else{
$smarty->assign ("loggedin", sprintf(_("You're logged in as %s"), "".$ui->cn." [".$ui->username."]"));
}
$smarty->assign ("go_logo", get_template_path('images/go_logo.png'));
$smarty->assign ("go_base", get_template_path('images/dtree.png'));
$smarty->assign ("go_home", get_template_path('images/gohome.png'));
$smarty->assign ("go_out", get_template_path('images/logout.png'));
$smarty->assign ("go_top", get_template_path('images/go_top.png'));
$smarty->assign ("go_corner", get_template_path('images/go_corner.png'));
$smarty->assign ("go_left", get_template_path('images/go_left.png'));
$smarty->assign ("go_help", get_template_path('images/help.png'));
/* reload navigation if language changed*/
if($reload_navigation){
$plist->menu="";
}
$smarty->assign ("menu", $plist->gen_menu());
$smarty->assign ("plug", "$plug");
/* React on clicks */
if ($_SERVER["REQUEST_METHOD"] == "POST"){
if (isset($_POST['delete_lock']) || isset($_POST['open_readonly'])){
/* Set old Post data */
if(session::global_is_set('LOCK_VARS_USED_GET')){
foreach(session::global_get('LOCK_VARS_USED_GET') as $name => $value){
$_GET[$name] = $value;
}
}
if(session::global_is_set('LOCK_VARS_USED_POST')){
foreach(session::global_get('LOCK_VARS_USED_POST') as $name => $value){
$_POST[$name] = $value;
}
}
if(session::global_is_set('LOCK_VARS_USED_REQUEST')){
foreach(session::global_get('LOCK_VARS_USED_REQUEST') as $name => $value){
$_REQUEST[$name] = $value;
}
}
}
}
/* Load plugin */
if (is_file("$plugin_dir/main.inc")){
$display ="";
require ("$plugin_dir/main.inc");
} else {
msg_dialog::display(
_("Plug-in"),
sprintf(_("FATAL: Cannot find any plugin definitions for plugin %s!"), bold($plug)),
FATAL_ERROR_DIALOG);
exit();
}
/* Print_out last ErrorMessage repeated string. */
$smarty->assign("msg_dialogs", msg_dialog::get_dialogs());
$smarty->assign ("pathMenu", $plist->genPathMenu());
$smarty->assign("contents", $display);
$smarty->assign("sessionLifetime", $config->get_cfg_value('core','sessionLifetime'));
/* If there's some post, take a look if everything is there... */
if (isset($_POST) && count($_POST)){
if (!isset($_POST['php_c_check'])){
msg_dialog::display(
_("Configuration Error"),
sprintf(_("FATAL: not all POST variables have been transfered by PHP - please inform your administrator!")),
FATAL_ERROR_DIALOG);
exit();
}
}
/* Assign erros to smarty */
if (session::is_set('errors')){
$smarty->assign("errors", session::get('errors'));
}
if ($error_collector != ""){
$smarty->assign("php_errors", preg_replace("/%BUGBODY%/",$error_collector_mailto,$error_collector)."");
} else {
$smarty->assign("php_errors", "");
}
/* Set focus to the error button if we've an error message */
$focus= "";
if (session::is_set('errors') && session::get('errors') != ""){
$focus= '';
}
$focus= '';
$smarty->assign("focus", $focus);
/* Set channel if needed */
#TODO: * move all global session calls to global_
# * create a new channel where needed (mostly management dialogues)
# * remove regulary created channels when not needed anymore
# * take a look at external php calls (i.e. get fax, ldif, etc.)
# * handle aborted sessions (by pressing anachors i.e. Main, Menu, etc.)
# * check lock removals, is "dn" global or not in this case?
# * last page request -> global or not?
# * check that filters are still global
# * maxC global?
if (isset($_POST['_channel_'])){
echo "DEBUG - current channel: ".$_POST['_channel_'];
$smarty->assign("channel", $_POST['_channel_']);
} else {
$smarty->assign("channel", "");
}
$display= "".$smarty->fetch(get_template_path('headers.tpl')).
$smarty->fetch(get_template_path('framework.tpl'));
/* Save dialog filters and selected base in a cookie.
So we may be able to restore the filter an base settings on reload.
*/
$cookie = array();
if(isset($_COOKIE['GOsa_Filter_Settings'])){
$cookie = unserialize(base64_decode($_COOKIE['GOsa_Filter_Settings']));
}elseif(isset($HTTP_COOKIE_VARS['GOsa_Filter_Settings'])){
$cookie = unserialize(base64_decode($HTTP_COOKIE_VARS['GOsa_Filter_Settings']));
}
/* Save filters? */
if($config->get_cfg_value("core","storeFilterSettings") == "true"){
$cookie_vars = array("MultiDialogFilters","CurrentMainBase");
foreach($cookie_vars as $var){
if(session::global_is_set($var)){
$cookie[$ui->dn][$var] = session::global_get($var);
}
}
if(isset($_GET['plug'])){
$cookie[$ui->dn]['plug'] = $_GET['plug'];
}
@setcookie("GOsa_Filter_Settings",base64_encode(serialize($cookie)),time() + (60*60*24));
}
/* Show page... */
echo $display;
/* Save plist and config */
session::global_set('plist',$plist);
session::global_set('config',$config);
session::set('errorsAlreadyPosted',array());
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>