class.ilRadiusSettingsGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilRadiusSettingsGUI
{
        private $ref_id;
        
        public function __construct($a_auth_ref_id)
        {
                global $lng,$ilCtrl,$tpl,$ilTabs;
                
                $this->ctrl = $ilCtrl;
                $this->tabs_gui = $ilTabs;
                $this->lng = $lng;
                $this->lng->loadLanguageModule('registration');
                $this->lng->loadLanguageModule('auth');
                
                $this->tpl = $tpl;
                $this->ref_id = $a_auth_ref_id;

                $this->initSettings();
        }
        
        public function executeCommand()
        {
                global $ilAccess,$ilErr,$ilCtrl;

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd("settings");
                
                if(!$ilAccess->checkAccess('read','',$this->ref_id))
                {
                        $ilErr->raiseError($this->lng->txt('msg_no_perm_write'),$ilErr->WARNING);
                }
                
                if(!$ilAccess->checkAccess('write','',$this->ref_id) && $cmd != "settings")
                {
                        ilUtil::sendFailure($this->lng->txt('msg_no_perm_write'), true);
                        $ilCtrl->redirect($this, "settings");
                }


                switch($next_class)
                {
                        default:
                                if(!$cmd)
                                {
                                        $cmd = "settings";
                                }
                                $this->$cmd();
                                break;
                }
                return true;
                
        }
        
        public function settings()
        {
                include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                
                $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.settings.html','Services/Radius');

                $this->lng->loadLanguageModule('auth');
                
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt('auth_radius_configure'));
                
                // Form checkbox
                $check = new ilCheckboxInputGUI($this->lng->txt('auth_radius_enable'),'active');
                $check->setChecked($this->settings->isActive() ? 1 : 0);
                $check->setValue(1);
                $form->addItem($check);
                
                $text = new ilTextInputGUI($this->lng->txt('auth_radius_name'),'name');
                $text->setRequired(true);
                $text->setInfo($this->lng->txt('auth_radius_name_desc'));
                $text->setValue($this->settings->getName());
                $text->setSize(32);
                $text->setMaxLength(64);
                $form->addItem($text);
                
                $text = new ilTextInputGUI($this->lng->txt('auth_radius_server'),'servers');
                $text->setRequired(true);
                $text->setInfo($this->lng->txt('auth_radius_server_desc'));
                $text->setValue($this->settings->getServersAsString());
                $text->setSize(64);
                $text->setMaxLength(255);
                $form->addItem($text);
                
                        
                $text = new ilTextInputGUI($this->lng->txt('auth_radius_port'),'port');
                $text->setRequired(true);
                $text->setValue($this->settings->getPort());
                $text->setSize(5);
                $text->setMaxLength(5);
                $form->addItem($text);

                $text = new ilTextInputGUI($this->lng->txt('auth_radius_shared_secret'),'secret');
                $text->setRequired(true);
                $text->setValue($this->settings->getSecret());
                $text->setSize(16);
                $text->setMaxLength(32);
                $form->addItem($text);
                
                $encoding = new ilSelectInputGUI($this->lng->txt('auth_radius_charset'),'charset');
                $encoding->setRequired(true);
                $encoding->setOptions($this->prepareCharsetSelection());
                $encoding->setValue($this->settings->getCharset());
                $encoding->setInfo($this->lng->txt('auth_radius_charset_info'));
                $form->addItem($encoding);
                
                // User synchronization
                // 0: Disabled
                // 1: Radius
                // 2: LDAP
                $sync = new ilRadioGroupInputGUI($this->lng->txt('auth_radius_sync'), 'sync');
                $sync->setRequired(true);
                #$sync->setInfo($this->lng->txt('auth_radius_sync_info'));
                $form->addItem($sync);

                // Disabled
                $dis = new ilRadioOption(
                        $this->lng->txt('disabled'),
                        ilRadiusSettings::SYNC_DISABLED,
                        ''
                );
                #$dis->setInfo($this->lng->txt('auth_radius_sync_disabled_info'));
                $sync->addOption($dis);

                // Radius
                $rad = new ilRadioOption(
                        $this->lng->txt('auth_radius_sync_rad'),
                        ilRadiusSettings::SYNC_RADIUS,
                        ''
                );
                $rad->setInfo($this->lng->txt('auth_radius_sync_rad_info'));
                $sync->addOption($rad);

                $select = new ilSelectInputGUI($this->lng->txt('auth_radius_role_select'),'role');
                $select->setOptions($this->prepareRoleSelection());
                $select->setValue($this->settings->getDefaultRole());
                $rad->addSubItem($select);

                $migr = new ilCheckboxInputGUI($this->lng->txt('auth_rad_migration'),'migration');
                $migr->setInfo($this->lng->txt('auth_rad_migration_info'));
                $migr->setChecked($this->settings->isAccountMigrationEnabled() ? 1 : 0);
                $migr->setValue(1);
                $rad->addSubItem($migr);

                // LDAP
                include_once './Services/LDAP/classes/class.ilLDAPServer.php';
                $server_ids = ilLDAPServer::getAvailableDataSources(AUTH_RADIUS);
                
                if(count($server_ids))
                {
                        $ldap = new ilRadioOption(
                                $this->lng->txt('auth_radius_ldap'),
                                ilRadiusSettings::SYNC_LDAP,
                                ''
                        );
                        $ldap->setInfo($this->lng->txt('auth_radius_ldap_info'));
                        $sync->addOption($ldap);
                        
                        $ldap_server_select = new ilSelectInputGUI($this->lng->txt('auth_ldap_server_ds'), 'ldap_sid');
                        $options[0] = $this->lng->txt('select_one');
                        foreach($server_ids as $ldap_sid)
                        {
                                $ldap_server = new ilLDAPServer($ldap_sid);
                                $options[$ldap_sid] = $ldap_server->getName();
                        }
                        $ldap_server_select->setOptions($options);
                        $ldap_server_select->setRequired(true);
                        $ds = ilLDAPServer::getDataSource(AUTH_RADIUS);
                        $ldap_server_select->setValue($ds);
                        
                        $ldap->addSubItem($ldap_server_select);
                }

                if(ilLDAPServer::isDataSourceActive(AUTH_RADIUS))
                {
                        $sync->setValue(ilRadiusSettings::SYNC_LDAP);
                }
                else
                {
                        $sync->setValue(
                                $this->settings->enabledCreation() ?
                                        ilRadiusSettings::SYNC_RADIUS :
                                        ilRadiusSettings::SYNC_DISABLED);
                }

                $form->addCommandButton('save',$this->lng->txt('save'));
                $this->tpl->setVariable('SETTINGS_TABLE',$form->getHTML());
        }
        
        public function save()
        {
                $this->settings->setActive((int) $_POST['active']);
                $this->settings->setName(ilUtil::stripSlashes($_POST['name']));
                $this->settings->setPort(ilUtil::stripSlashes($_POST['port']));
                $this->settings->setSecret(ilUtil::stripSlashes($_POST['secret']));
                $this->settings->setServerString(ilUtil::stripSlashes($_POST['servers']));
                $this->settings->setDefaultRole((int) $_POST['role']);
                $this->settings->enableAccountMigration((int) $_POST['migration']);
                $this->settings->setCharset((int) $_POST['charset']);
                $this->settings->enableCreation(((int) $_POST['sync'] == ilRadiusSettings::SYNC_RADIUS) ? true : false);

                if(!$this->settings->validateRequired())
                {
                        ilUtil::sendFailure($this->lng->txt("fill_out_all_required_fields"));
                        $this->settings();
                        return false;
                }
                if(!$this->settings->validatePort())
                {
                        ilUtil::sendFailure($this->lng->txt("err_invalid_port"));
                        $this->settings();
                        return false;
                }
                if(!$this->settings->validateServers())
                {
                        ilUtil::sendFailure($this->lng->txt("err_invalid_server"));
                        $this->settings();
                        return false;
                }

                include_once './Services/LDAP/classes/class.ilLDAPServer.php';
                switch((int) $_POST['sync'])
                {
                        case ilRadiusSettings::SYNC_DISABLED:
                                ilLDAPServer::disableDataSourceForAuthMode(AUTH_RADIUS);
                                break;

                        case ilRadiusSettings::SYNC_RADIUS:
                                ilLDAPServer::disableDataSourceForAuthMode(AUTH_RADIUS);
                                break;

                        case ilRadiusSettings::SYNC_LDAP:
                                if(!(int) $_REQUEST['ldap_sid'])
                                {
                                        ilUtil::sendFailure($this->lng->txt('err_check_input'));
                                        $this->settings();
                                        return false;
                                }
                                
                                ilLDAPServer::toggleDataSource((int) $_REQUEST['ldap_sid'], AUTH_RADIUS,true);
                                break;
                }

                $this->settings->save();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'));
                $this->settings();
                return true;
        }
        
        
        private function initSettings()
        {
                include_once('Services/Radius/classes/class.ilRadiusSettings.php');
                $this->settings = ilRadiusSettings::_getInstance();
                
                
        }
        
        private function prepareRoleSelection()
        {
                global $rbacreview,$ilObjDataCache;
                
                $global_roles = ilUtil::_sortIds($rbacreview->getGlobalRoles(),
                        'object_data',
                        'title',
                        'obj_id');
                
                $select[0] = $this->lng->txt('links_select_one');
                foreach($global_roles as $role_id)
                {
                        $select[$role_id] = ilObject::_lookupTitle($role_id);
                }
                
                return $select;
        }
        
        private function prepareCharsetSelection()
        {
                return $select = array(ilRadiusSettings::RADIUS_CHARSET_UTF8 => 'UTF-8',
                                ilRadiusSettings::RADIUS_CHARSET_LATIN1 => 'ISO-8859-1');
        }
        
}
?>