579 lines
22 KiB
PHP
579 lines
22 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.sourceforge.net/projects/lam)
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Copyright (C) 2003 - 2004 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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* This is the parent class for all account modules.
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*
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* It implements the complete module interface and uses meta-data
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* provided by the account modules for its functions.
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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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* Parent class of all account modules
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*
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* @package modules
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*/
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class baseModule {
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/** includes all meta data provided by the sub class */
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var $meta;
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/** the account type of this module (user, group, host) */
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var $scope;
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/** configuration settings of all modules */
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var $moduleSettings;
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/** name of parent accountContainer ($_SESSION[$base]) */
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var $base;
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/** contains all ldap attributes which should be written */
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var $attributes;
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/** contains all ldap attributes which are loaded from ldap */
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var $orig;
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/** contains all messages wich were triggered*/
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var $triggered_messages;
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/** contains all error messages of a module */
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var $messages;
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/** contains syntax of all */
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var $syntax;
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/**
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* Creates a new base module class
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*
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* @param string $scope the account type (user, group, host)
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*/
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function baseModule($scope) {
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$this->scope = $scope;
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$this->load_Messages();
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$this->meta = $this->get_metaData();
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if (isset($_SESSION['config'])) $this->moduleSettings = $_SESSION['config']->get_moduleSettings();
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}
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/**
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* This function fills the $messages variable with output messages from this module.
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*/
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function load_Messages() {
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}
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/**
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* Initializes the module after it became part of an accountContainer
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*
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* @param string $base the name of the accountContainer object ($_SESSION[$base])
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*/
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function init($base) {
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$this->base = $base;
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// Create Arrays with ldap attributes
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$this->attributes =& $_SESSION[$this->base]->get_module_attributes(get_class($this));
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$this->orig =& $_SESSION[$this->base]->get_module_attributes(get_class($this), true);
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$line=-1;
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for ($i=0; $i<count($_SESSION['ldap']->objectClasses) || $i==-1; $i++) {
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if (strpos(strtolower($_SESSION['ldap']->objectClasses[$i]), strtolower("NAME '".get_class($this)."'"))) $line = $i;
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}
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$objectClassName = substr($_SESSION['ldap']->objectClasses[$line], 6+strpos($_SESSION['ldap']->objectClasses[$line], "NAME '"), strlen(get_class($this)) );
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$this->attributes['objectClass'][0] = $objectClassName;
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}
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/* This function loads all standard ldap attributes. It is used
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* by the modules to reduce code
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*/
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function load_ldap_attributes($attr) {
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// Load attributes which are displayed
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$objectClassName = $this->attributes['objectClass'];
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// unset count entries
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unset ($attr['count']);
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$attributes = array_keys($attr);
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foreach ($attributes as $attribute) unset ($attr[$attribute]['count']);
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// unset double entries
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for ($i=0; $i<count($attr); $i++)
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if (isset($attr[$i])) unset($attr[$i]);
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foreach ($attributes as $attribute) {
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if (isset($this->attributes[$attribute])) {
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// decode as unicode
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$this->attributes[$attribute] = $attr[$attribute];
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$this->orig[$attribute] = $attr[$attribute];
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}
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}
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$this->attributes['objectClass'] = $objectClassName;
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if (in_array($objectClassName[0], $attr['objectClass']))
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$this->orig['objectClass'] = $objectClassName;
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else $this->orig['objectClass'] = array();
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}
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/**
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* Dummy function, meta data is provided by sub classes.
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*
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* @return array empty array
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*/
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function get_metaData() {
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return array();
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}
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/**
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* Returns the account type of this module (user, group, host)
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*
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* @return string account type
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*/
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function get_scope() {
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return $this->scope;
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}
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/**
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* Returns true if this module fits for the current scope.
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*
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* @return boolean true if module fits
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*/
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function can_manage() {
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if (is_array($this->meta["account_types"]) && in_array($this->scope, $this->meta["account_types"])) return true;
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else return false;
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}
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/**
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* Returns true if this module is enough to provide a sensible account.
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*
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* There is no relation to the name of this class.
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*
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* @return boolean true if base module
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*/
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function is_base_module() {
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if ($this->meta['is_base'] == true) return true;
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else return false;
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}
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/**
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* returns an LDAP filter for the account lists
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*
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* @return string LDAP filter
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*/
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function get_ldap_filter() {
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if (isset($this->meta['ldap_filter'])) return $this->meta['ldap_filter'];
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else return "";
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}
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/**
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* Returns an alias name for the module.
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*
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* This alias is used in various places instead of the less descriptive class name.
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* The alias also has less syntax restrictions and may contain spaces or special characters.
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*
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* @return string alias name
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*/
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function get_alias() {
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if (isset($this->meta['alias'])) return $this->meta['alias'];
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else return get_class($this);
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}
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/**
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* Returns a list of possible LDAP attributes which can be used to form the RDN.
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*
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* The returned elements have this form: <attribute> => <priority>
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* <br> <attribute> is the name of the LDAP attribute
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* <br> <priority> defines the priority of the attribute (can be "low", "normal", "high")
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*
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* @return array list of attributes
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*/
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function get_RDNAttributes() {
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if (isset($this->meta['RDN'])) return $this->meta['RDN'];
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else return array();
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}
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/**
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* This function returns a list with all depending and conflicting modules.
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*
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* @return array list of dependencies and conflicts
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*/
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function get_dependencies() {
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if (isset($this->meta['dependencies'])) return $this->meta['dependencies'];
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else return array('depends' => array(), 'conflicts' => array());
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}
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/**
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* Returns a list of elements for the account profiles.
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*
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* @return profile elements
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*/
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function get_profileOptions() {
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if (isset($this->meta['profile_options'])) return $this->meta['profile_options'];
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else return array();
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}
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/**
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* Checks input values of account profiles.
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*
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* @param array $options a hash array (name => value) containing the options
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* @return array list of error messages (array(type, title, text)) to generate StatusMessages, if any
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*/
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function check_profileOptions($options) {
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$messages = array();
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if (is_array($this->meta['profile_checks'])) {
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$identifiers = array_keys($this->meta['profile_checks']);
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for ($i = 0; $i < sizeof($identifiers); $i++) {
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// empty input
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if (($options[$identifiers[$i]][0] == '') || !isset($options[$identifiers[$i]][0])) {
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// check if option is required
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if ($this->meta['profile_checks'][$identifiers[$i]]['required']) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['required_message'];
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}
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return $messages;
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}
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switch ($this->meta['profile_checks'][$identifiers[$i]]['type']) {
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// check by regular expression (from account.inc)
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case "ext_preg":
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! get_preg($options[$identifiers[$i]][0], $this->meta['profile_checks'][$identifiers[$i]]['regex'])) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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}
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break;
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// check by regular expression (case insensitive)
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case 'regex_i':
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! eregi($this->meta['profile_checks'][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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}
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break;
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// check by regular expression (case sensitive)
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case 'regex':
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! ereg($this->meta['profile_checks'][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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}
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break;
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// check by integer comparison (greater)
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case 'int_greater':
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// ignore if both fields are empty
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if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) continue;
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// print error message if only one field is empty
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if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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continue;
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}
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// compare
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if (!(intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0]) > intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0]))) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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}
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break;
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// check by integer comparison (greater or equal)
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case 'int_greaterOrEqual':
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// ignore if both fields are empty
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if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) continue;
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// print error message if only one field is empty
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if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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continue;
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}
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// compare
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if (!(intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0]) >= intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0]))) {
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$messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message'];
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}
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break;
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// print error message for invalid types
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default:
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StatusMessage("ERROR", "Unsupported type!", $this->meta['profile_checks'][$identifiers[$i]]['type']);
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break;
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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 a list of elements for the configuration.
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*
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* @param array $scopes account types (user, group, host)
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* @return array configuration elements
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*/
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function get_configOptions($scopes) {
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$return = array();
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for ($i = 0; $i < sizeof($scopes); $i++) {
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if (isset($this->meta['config_options'][$scopes[$i]])) $return = array_merge($return, $this->meta['config_options'][$scopes[$i]]);
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}
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if (isset($this->meta['config_options']['all'])) $return = array_merge($return, $this->meta['config_options']['all']);
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return $return;
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}
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/**
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* Returns an array containing descriptions shown on configuration pages.
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*
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* The returned array has the format array('legend' => '...', descriptions => array('option1' => '...', ...)).
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* <br> The "legend" value is used as text for the fieldset, the descriptions are used when the configuration is printed.
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*
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* @return array configuration elements
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*/
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function get_configDescriptions() {
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$return = array('legend' => 'no description', 'descriptions' => array());
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if (isset($this->meta['config_descriptions'])) $return = $this->meta['config_descriptions'];
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return $return;
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}
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/**
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* Checks input values of module settings.
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*
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* @param array $scopes list of account types which are used
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* @param array $options hash array containing the settings (array('option' => array('value')))
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* @return array list of error messages
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*/
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function check_configOptions($scopes, $options) {
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$messages = array();
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$scopes[] = 'all'; // add checks that are independent of scope
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for ($s = 0; $s < sizeof($scopes); $s++) {
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if (is_array($this->meta['config_checks'][$scopes[$s]])) {
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$identifiers = array_keys($this->meta['config_checks'][$scopes[$s]]);
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for ($i = 0; $i < sizeof($identifiers); $i++) {
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// check if option is required
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if ($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['required'] && ($options[$identifiers[$i]][0] == '')) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['required_message'];
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}
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switch ($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['type']) {
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// check by regular expression (from account.inc)
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case "ext_preg":
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! get_preg($options[$identifiers[$i]][0], $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'])) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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}
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break;
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// check by regular expression (case insensitive)
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case "regex_i":
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! eregi($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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}
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break;
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// check by regular expression (case sensitive)
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case "regex":
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// ignore empty fileds
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if ($options[$identifiers[$i]][0] == '') continue;
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if (! ereg($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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}
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break;
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// check by integer comparison (greater)
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case "int_greater":
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// ignore if both fields are empty
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if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) continue;
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// print error message if only one field is empty
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if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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continue;
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}
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// compare
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if (!(intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0]) > intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0]))) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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}
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break;
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// check by integer comparison (greater or equal)
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case "int_greaterOrEqual":
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// ignore if both fields are empty
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if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) continue;
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// print error message if only one field is empty
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if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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continue;
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}
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// compare
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if (!(intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0]) >= intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0]))) {
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$messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message'];
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}
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break;
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// print error message on undefined type
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default:
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StatusMessage("ERROR", "Unsupported type!", $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['type']);
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break;
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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 an array with all fields available for this account type on the PDF
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* output. This method may be overwritten by subclasses or it may be used
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* by using entries in the $this->meta['PDF_fields'] array of the specific sub-
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* class.
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*
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* @param string $scope account type
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* @return array list of available fields for PDF output
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*/
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function get_pdfFields($scope = 'user') {
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return ((isset($this->meta['PDF_fields'])) ? $this->meta['PDF_fields'] : array());
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}
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/**
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* Returns a hastable with all entries that may be printed out in the PDF. The
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* syntax of the hashtable is specified by the module specification and the
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* corresponding DTD. This method must be overwritten in case that there
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* are non static things to be returned. The $this->meta['PDF_entries'] array
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* may be used when there is only static content.
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*
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* @param string $scope account type
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* @return array hastable of entries for the PDF. Each entry is an array where
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* each entry is treated as a new line in the PDF.
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*/
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function get_pdf_entries($scope = 'user') {
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return ((isset($this->meta['PDF_entries'])) ? $this->meta['PDF_entries'] : array());
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}
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/**
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* Returns an array containing all input columns for the file upload.
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*
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* Syntax:
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* <br> array(
|
|
* <br> string: name, // fixed non-translated name which is used as column name (should be of format: <module name>_<column name>)
|
|
* <br> string: description, // short descriptive name
|
|
* <br> string: help, // help ID
|
|
* <br> string: example, // example value
|
|
* <br> boolean: required // true, if user must set a value for this column
|
|
* <br> )
|
|
*
|
|
* @return array column list
|
|
*/
|
|
function get_uploadColumns() {
|
|
if (isset($this->meta['upload_columns'])) return $this->meta['upload_columns'];
|
|
else return array();
|
|
}
|
|
|
|
/**
|
|
* Returns a list of module names which must be processed in building the account befor this module.
|
|
*
|
|
* @return array list of module names
|
|
*/
|
|
function get_uploadPreDepends() {
|
|
if (isset($this->meta['upload_preDepends'])) return $this->meta['upload_preDepends'];
|
|
else return array();
|
|
}
|
|
|
|
/**
|
|
* In this function the LDAP account is built up.
|
|
*
|
|
* @param array $rawAccounts list of hash arrays (name => value) from user input
|
|
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
|
|
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
|
|
* @return array list of error messages if any
|
|
*/
|
|
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts) {
|
|
// must be implemented in sub modules
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* This function return the help entry array for a specific help id. Normally this->meta can be used.
|
|
*
|
|
* @param string $id The id string for the help entry needed.
|
|
* @param string $scope The scope for which the help entry should be retrieved. May be empty when
|
|
* there is now difference of the help entry depending on the actual scope.
|
|
*
|
|
* @return array The desired help entry.
|
|
*/
|
|
function get_help($id) {
|
|
if(isset($this->meta['help'][$id])) {
|
|
return $this->meta['help'][$id];
|
|
}
|
|
elseif(isset($this->meta['help'][$this->scope][$id])) {
|
|
return $this->meta['help'][$this->scope][$id];
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function input_check() {
|
|
/* We have to some string checks now. Not every ldap attributes allow utf8
|
|
* strings. Therefore we do a syntax check here and change utf8 strings to ascci
|
|
* strings. Only "7bit" ascci is allowed
|
|
* We check als the max length as defined in ldap.
|
|
*/
|
|
// Do a check for every ldap attribute
|
|
$attributes = array_keys($this->attributes);
|
|
for ($i=0; $i<count($attributes); $i++) {
|
|
if ($_SESSION['ldap']->attributes[$attributes[$i]]['SYNTAX']=='1.3.6.1.4.1.1466.115.121.1.36') {
|
|
// found numeric attribute
|
|
for ($j=0; $j<count($this->attributes[$attributes[$i]]); $j++)
|
|
if ($this->attributes[$attributes[$i]][$j]!=intval($this->attributes[$attributes[$i]][$j])) {
|
|
$this->attributes[$attributes[$i]][$j] = intval($this->attributes[$attributes[$i]][$j]);
|
|
$messages[$attributes[$i]] = array('WARN', _($attributes[$i]), _('Changed value %s because only numeric values are allowed.'));
|
|
}
|
|
}
|
|
else if ($_SESSION['ldap']->attributes[$attributes[$i]]['SYNTAX']=='1.3.6.1.4.1.1466.115.121.1.26' ||
|
|
$_SESSION['ldap']->attributes[$attributes[$i]]['SYNTAX']=='1.3.6.1.4.1.1466.115.121.1.44' ||
|
|
$_SESSION['ldap']->attributes[$attributes[$i]]['SYNTAX']=='1.3.6.1.4.1.1466.115.121.1.11') {
|
|
// found "7bit" ascii attribute
|
|
// convert utf8 in us-ascii
|
|
$convert = array ( 'ä' => 'ae', 'Ä' => 'Ae', 'ö' => 'Oe', 'ü' => 'ue', 'Ü' => 'ue',
|
|
'ß' => 'ss', 'é' => 'e', 'è' => 'e', 'ô' => 'o'
|
|
);
|
|
$index = array_keys($convert);
|
|
for ($j=0; $j<count($this->attributes[$attributes[$i]]); $j++)
|
|
for ($k=0; $k<count($index); $k++) {
|
|
$temp = str_replace($index[$k], $convert[$index[$k]], $this->attributes[$attributes[$i]][$j]);
|
|
if ($temp!=$this->attributes[$attributes[$i]][$j]) {
|
|
$this->attributes[$attributes[$i]][$j] = $temp;
|
|
$messages[$attributes[$i]][] = array('WARN', _($attributes[$i]), _('Changed value s because only US-ASCII allowed.')); //, array($attributes[$i]));
|
|
}
|
|
}
|
|
}
|
|
// TODO length check
|
|
}
|
|
if (count($messages)!=0) return $messages;
|
|
else return 0;
|
|
}
|
|
|
|
/**
|
|
* This function executes one post upload action.
|
|
*
|
|
* @param array $data array containing one account in each element
|
|
* @param array $ids array(<column_name> => <column number>)
|
|
* @param array $failed list of accounts which were not created successfully
|
|
* @param array $temp variable to store temporary data between two post actions
|
|
* @return array current status
|
|
* <br> array (
|
|
* <br> 'status' => 'finished' | 'inProgress'
|
|
* <br> 'progress' => 0..100
|
|
* <br> 'errors' => array (<array of parameters for StatusMessage>)
|
|
* <br> )
|
|
*/
|
|
function doUploadPostActions($data, $ids, $failed, &$temp) {
|
|
return array(
|
|
'status' => 'finished',
|
|
'progress' => 100,
|
|
'errors' => array()
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
?>
|