281 lines
9.3 KiB
PHP
281 lines
9.3 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.ldap-account-manager.org/)
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Copyright (C) 2011 - 2012 Roland Gruber
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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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*/
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/**
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* Manages the hosts to which a user may login.
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*
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* @package modules
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* @author Roland Gruber
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*/
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/**
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* Manages the hosts to which a user may login.
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*
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* @package modules
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*/
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class hostObject extends baseModule {
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/**
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* Creates a new hostObject object.
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*
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* @param string $scope account type (user, group, host)
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*/
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function __construct($scope) {
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// call parent constructor
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parent::__construct($scope);
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$this->autoAddObjectClasses = false;
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}
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/**
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* Returns meta data that is interpreted by parent class
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*
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* @return array array with meta data
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*
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* @see baseModule::get_metaData()
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*/
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function get_metaData() {
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$return = array();
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// icon
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$return['icon'] = 'computer.png';
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// manages host accounts
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$return["account_types"] = array("user");
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// alias name
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$return["alias"] = _("Hosts");
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// module dependencies
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$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
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// managed object classes
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$return['objectClasses'] = array('hostObject');
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// managed attributes
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$return['attributes'] = array('host');
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// help Entries
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$return['help'] = array(
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'host' => array(
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"Headline" => _("Hosts"), 'attr' => 'host',
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"Text" => _("Here you can specify the list of host names where this account has login privileges. The wildcard \"*\" represents all hosts. You may also use \"!\" in front of a host name to deny access to a host.")
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),
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'autoAdd' => array(
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"Headline" => _("Automatically add this extension"),
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"Text" => _("This will enable the extension automatically if this profile is loaded.")
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)
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);
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// upload fields
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$return['upload_columns'] = array(
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array(
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'name' => 'hostObject_hosts',
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'description' => _('Host list'),
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'help' => 'host',
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'example' => _('pc01,pc02')
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)
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);
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// available PDF fields
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$return['PDF_fields'] = array(
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'hosts' => _('Host list')
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);
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$profileContainer = new htmlTable();
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$profileContainer->addElement(new htmlTableExtendedInputCheckbox('hostObject_addExt', false, _('Automatically add this extension'), 'autoAdd'));
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$return['profile_options'] = $profileContainer;
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return $return;
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}
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/**
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* This function fills the error message array with messages
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*/
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function load_Messages() {
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$this->messages['host'][0] = array('ERROR', 'Please enter a valid host name.'); // third array value is set dynamically
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$this->messages['host'][1] = array('ERROR', _('Account %s:') . ' hostObject_host', _('Please enter a valid list of host names.'));
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}
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/**
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* Returns a list of modifications which have to be made to the LDAP account.
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*
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* @return array list of modifications
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* <br>This function returns an array with 3 entries:
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* <br>array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
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* <br>DN is the DN to change. It may be possible to change several DNs (e.g. create a new user and add him to some groups via attribute memberUid)
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* <br>"add" are attributes which have to be added to LDAP entry
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* <br>"remove" are attributes which have to be removed from LDAP entry
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* <br>"modify" are attributes which have to been modified in LDAP entry
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* <br>"info" are values with informational value (e.g. to be used later by pre/postModify actions)
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*/
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function save_attributes() {
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if (!in_array('hostObject', $this->attributes['objectClass']) && !in_array('hostObject', $this->orig['objectClass'])) {
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// skip saving if the extension was not added/modified
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return array();
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}
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return parent::save_attributes();
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}
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/**
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* Returns the HTML meta data for the main account page.
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*
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* @return htmlElement HTML meta data
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*/
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function display_html_attributes() {
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if (isset($_POST['addObjectClass'])) {
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$this->attributes['objectClass'][] = 'hostObject';
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}
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$return = new htmlTable();
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if (in_array('hostObject', $this->attributes['objectClass'])) {
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$hostCount = 0;
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// list current hosts
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if (isset($this->attributes['host'])) {
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$hostCount = sizeof($this->attributes['host']);
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for ($i = 0; $i < sizeof($this->attributes['host']); $i++) {
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$return->addElement(new htmlOutputText(_('Host')));
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$return->addElement(new htmlInputField('host' . $i, $this->attributes['host'][$i]));
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$return->addElement(new htmlButton('delHost' . $i, 'del.png', true));
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$return->addElement(new htmlHelpLink('host'), true);
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}
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}
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// input box for new host
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$return->addElement(new htmlOutputText(_('New host')));
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$return->addElement(new htmlInputField('host', ''));
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$return->addElement(new htmlButton('addHost', 'add.png', true));
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$return->addElement(new htmlHelpLink('host'));
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$return->addElement(new htmlHiddenInput('host_number', $hostCount), true);
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$return->addElement(new htmlSpacer(null, '10px'), true);
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$remButton = new htmlButton('remObjectClass', _('Remove host extension'));
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$remButton->colspan = 4;
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$return->addElement($remButton);
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}
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else {
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$return->addElement(new htmlButton('addObjectClass', _('Add host extension')));
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}
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return $return;
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}
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/**
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* Processes user input of the primary module page.
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* It checks if all input values are correct and updates the associated LDAP attributes.
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*
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* @return array list of info/error messages
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*/
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function process_attributes() {
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if (isset($_POST['remObjectClass'])) {
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$this->attributes['objectClass'] = array_delete(array('hostObject'), $this->attributes['objectClass']);
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if (isset($this->attributes['host'])) unset($this->attributes['host']);
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return array();
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}
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if (!in_array('hostObject', $this->attributes['objectClass'])) {
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return array();
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}
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$errors = array();
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$this->attributes['host'] = array();
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// check old hosts
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if (isset($_POST['host_number'])) {
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for ($i = 0; $i < $_POST['host_number']; $i++) {
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if (isset($_POST['delHost' . $i])) continue;
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if (isset($_POST['host' . $i]) && ($_POST['host' . $i] != "")) {
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// check if host has correct format
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if (!get_preg($_POST['host' . $i], 'hostObject')) {
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$message = $this->messages['host'][0];
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$message[] = $_POST['host' . $i];
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$errors[] = $message;
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}
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$this->attributes['host'][] = $_POST['host' . $i];
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}
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}
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}
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// check new host
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if (isset($_POST['host']) && ($_POST['host'] != "")) {
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// check if host has correct format
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if (get_preg($_POST['host'], 'hostObject')) {
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$this->attributes['host'][] = $_POST['host'];
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}
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else {
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$message = $this->messages['host'][0];
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$message[] = $_POST['host'];
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$errors[] = $message;
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}
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}
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$this->attributes['host'] = array_unique($this->attributes['host']);
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return $errors;
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}
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/**
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* In this function the LDAP account is built up.
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*
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* @param array $rawAccounts list of hash arrays (name => value) from user input
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* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
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* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
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* @param array $selectedModules list of selected account modules
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* @return array list of error messages if any
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*/
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function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
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$messages = array();
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for ($i = 0; $i < sizeof($rawAccounts); $i++) {
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// add object class
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if (!in_array("hostObject", $partialAccounts[$i]['objectClass'])) $partialAccounts[$i]['objectClass'][] = "hostObject";
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// add hosts
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if ($rawAccounts[$i][$ids['hostObject_hosts']] != "") {
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$hosts = explode(',', $rawAccounts[$i][$ids['hostObject_hosts']]);
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// check format
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for ($a = 0; $a < sizeof($hosts); $a++) {
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if (get_preg($hosts[$a], 'hostObject')) {
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$partialAccounts[$i]['host'][] = $hosts[$a];
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}
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else {
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$errMsg = $this->messages['host'][1];
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array_push($errMsg, array($i));
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$messages[] = $errMsg;
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}
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}
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}
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}
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return $messages;
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}
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/**
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* Returns the PDF entries for this module.
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*
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* @return array list of possible PDF entries
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*/
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function get_pdfEntries() {
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$return = array();
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if (isset($this->attributes['host'][0])) {
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$return['hostObject_hosts'][0] = '<block><key>' . _('Host list') . '</key><value>' . implode(', ', $this->attributes['host']) . '</value></block>';
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}
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return $return;
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}
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/**
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* Loads the values of an account profile into internal variables.
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*
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* @param array $profile hash array with profile values (identifier => value)
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*/
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function load_profile($profile) {
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// profile mappings in meta data
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parent::load_profile($profile);
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// add extension
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if (isset($profile['hostObject_addExt'][0]) && ($profile['hostObject_addExt'][0] == "true")) {
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if (!in_array('hostObject', $this->attributes['objectClass'])) {
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$this->attributes['objectClass'][] = 'hostObject';
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}
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}
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}
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}
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?>
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