492 lines
15 KiB
PHP
492 lines
15 KiB
PHP
<?php
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use \LAM\LIB\TWO_FACTOR\TwoFactorProviderService;
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/*
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This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2006 - 2019 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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* Interface between modules and self service pages.
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* This file also includes the self service profile class and helper functions.
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*
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* @package selfService
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* @author Roland Gruber
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*/
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/** modules */
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include_once "modules.inc";
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/** account types */
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include_once "types.inc";
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/** 2-factor */
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include_once '2factor.inc';
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/**
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* Returns if this is a LAM Pro installation.
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*
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* @return boolean LAM Pro installation
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*/
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function isLAMProVersion() {
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$dir = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/templates/selfService";
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return is_dir($dir);
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}
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/**
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* Returns a list of possible search attributes for the self service.
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*
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* @param string $scope account type
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* @return array attributes
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*/
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function getSelfServiceSearchAttributes($scope) {
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$return = array();
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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$m = moduleCache::getModule($modules[$i], $scope);
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$attributes = $m->getSelfServiceSearchAttributes();
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$return = array_merge($return, $attributes);
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}
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$return = array_unique($return);
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$return = array_values($return);
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return $return;
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}
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/**
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* Returns the field settings for the self service.
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*
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* @param string $scope account type
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* @return array settings
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*/
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function getSelfServiceFieldSettings($scope) {
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$return = array();
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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$m = moduleCache::getModule($modules[$i], $scope);
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$settings = $m->getSelfServiceFields();
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if (sizeof($settings) > 0) $return[$modules[$i]] = $settings;
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}
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return $return;
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}
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/**
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* Returns meta HTML code for each self service field.
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*
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* @param string $scope account type
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* @param array $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
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* @param array $attributes LDAP attributes (attribute names in lower case)
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* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
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* @param array $readOnlyFields list of read-only fields
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* @return array meta HTML code (array(<moduleName> => htmlResponsiveRow))
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*/
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function getSelfServiceOptions($scope, $fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
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$return = array();
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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if (!isset($fields[$modules[$i]])) continue;
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$m = moduleCache::getModule($modules[$i], $scope);
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$modReadOnlyFields = array();
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for ($r = 0; $r < sizeof($readOnlyFields); $r++) {
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$parts = explode('_', $readOnlyFields[$r]);
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if ($parts[0] == $modules[$i]) {
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$modReadOnlyFields[] = $parts[1];
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}
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}
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$code = $m->getSelfServiceOptions($fields[$modules[$i]], $attributes, $passwordChangeOnly, $modReadOnlyFields);
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if (sizeof($code) > 0) $return[$modules[$i]] = $code;
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}
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return $return;
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}
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/**
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* Checks if all input values are correct and returns the LDAP commands which should be executed.
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*
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* @param string $scope account type
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* @param string $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
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* @param array $attributes LDAP attributes
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* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
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* @param array $readOnlyFields list of read-only fields
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* @return array messages and LDAP commands (array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array()))
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*/
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function checkSelfServiceOptions($scope, $fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
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$return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array(), 'info' => array());
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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if (!isset($fields[$modules[$i]])) continue;
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$m = moduleCache::getModule($modules[$i], $scope);
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$modReadOnlyFields = array();
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for ($r = 0; $r < sizeof($readOnlyFields); $r++) {
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$parts = explode('_', $readOnlyFields[$r]);
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if ($parts[0] == $modules[$i]) {
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$modReadOnlyFields[] = $parts[1];
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}
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}
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$result = $m->checkSelfServiceOptions($fields[$modules[$i]], $attributes, $passwordChangeOnly, $modReadOnlyFields);
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if (sizeof($result['messages']) > 0) $return['messages'] = array_merge($result['messages'], $return['messages']);
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if (sizeof($result['add']) > 0) $return['add'] = array_merge($result['add'], $return['add']);
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if (sizeof($result['del']) > 0) $return['del'] = array_merge($result['del'], $return['del']);
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if (sizeof($result['mod']) > 0) $return['mod'] = array_merge($result['mod'], $return['mod']);
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if (sizeof($result['info']) > 0) $return['info'] = array_merge($result['info'], $return['info']);
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}
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return $return;
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}
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/**
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* Returns a list of all available self service profiles (without .conf)
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*
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* @return array profile names (array(<account type> => array(<profile1>, <profile2>, ...)))
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*/
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function getSelfServiceProfiles() {
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$types = LAM\TYPES\getTypes();
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$dir = dir(substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService");
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$ret = array();
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if ($dir === false) {
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logNewMessage(LOG_ERR, 'Unable to read self service profiles');
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return $ret;
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}
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while ($entry = $dir->read()){
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$ext = substr($entry, strrpos($entry, '.') + 1);
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$name = substr($entry, 0, strrpos($entry, '.'));
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// check if extension is right, add to profile list
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if (in_array($ext, $types)) {
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$ret[$ext][] = $name;
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}
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}
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ksort($ret);
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foreach ($ret as $key => $value) {
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sort($ret[$key]);
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}
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return $ret;
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}
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/**
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* Loads all settings of a self service profile.
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*
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* @param string $name profile name
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* @param string $scope account type
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* @return selfServiceProfile true if file was readable
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*/
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function loadSelfServiceProfile($name, $scope) {
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if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
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if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
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$profile = new selfServiceProfile();
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$file = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
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if (is_file($file) === True) {
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$file = @fopen($file, "r");
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if ($file) {
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$data = fread($file, 10000000);
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$profile = unserialize($data);
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fclose($file);
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}
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else {
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StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
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}
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}
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else {
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StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
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}
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return $profile;
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}
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/**
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* Saves a self service profile.
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*
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* File is created, if needed
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*
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* @param string $name name of the account profile
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* @param string $scope account type
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* @param selfServiceProfile $profile self service profile
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* @return boolean true, if saving succeeded
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*/
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function saveSelfServiceProfile($name, $scope, $profile) {
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// check profile name
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if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
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if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
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if (!get_class($profile) === 'selfServiceProfile') {
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return false;
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}
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$path = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
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$file = @fopen($path, "w");
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if ($file) {
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// write settings to file
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fputs($file, serialize($profile));
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// close file
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fclose($file);
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}
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else {
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return false;
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}
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return true;
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}
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/**
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* Checks if a service profile is writable.
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*
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* @param string $name profile name
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* @param string $scope account type
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* @return boolean true if file is writable
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*/
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function isSelfServiceProfileWritable($name, $scope) {
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// check profile name
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if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
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if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
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$path = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
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return is_writable($path);
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}
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/**
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* Returns a hash array (module name => elements) of all module options for the configuration page.
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*
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* @param string $scope account type
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* @param selfServiceProfile $profile currently edited profile
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* @return array configuration options
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*/
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function getSelfServiceSettings($scope, $profile) {
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$return = array();
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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$m = moduleCache::getModule($modules[$i], $scope);
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$return[$modules[$i]] = $m->getSelfServiceSettings($profile);
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}
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return $return;
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}
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/**
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* Checks if the self service settings are valid
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*
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* @param string $scope account type
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* @param array $options hash array containing all options (name => array(...))
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* @param selfServiceProfile $profile profile
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* @return array list of error messages
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*/
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function checkSelfServiceSettings($scope, &$options, &$profile) {
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$return = array();
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$modules = getAvailableModules($scope);
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for ($i = 0; $i < sizeof($modules); $i++) {
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$m = moduleCache::getModule($modules[$i], $scope);
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$errors = $m->checkSelfServiceSettings($options, $profile);
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$return = array_merge($return, $errors);
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}
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return $return;
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}
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/**
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* Returns if script runs inside self service.
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*
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* @return boolean is self service
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*/
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function isSelfService() {
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return session_name() == 'SELFSERVICE';
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}
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/**
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* Opens the LDAP connection and returns the handle. No bind is done.
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*
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* @param selfServiceProfile $profile profile
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* @return handle LDAP handle or null if connection failed
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*/
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function openSelfServiceLdapConnection($profile) {
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$server = connectToLDAP($profile->serverURL, $profile->useTLS);
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if ($server != null) {
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// follow referrals
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ldap_set_option($server, LDAP_OPT_REFERRALS, $profile->followReferrals);
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}
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return $server;
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}
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/**
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* Binds the LDAP connections with given user and password.
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*
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* @param handle $handle LDAP handle
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* @param selfServiceProfile profile
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* @param string $userDn bind DN
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* @param string $password bind password
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* @return boolean binding successful
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*/
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function bindLdapUser($handle, $profile, $userDn, $password) {
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if ($profile->useForAllOperations) {
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$userDn = $profile->LDAPUser;
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$password = deobfuscateText($profile->LDAPPassword);
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}
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return @ldap_bind($handle, $userDn, $password);
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}
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/**
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* Includes all settings of a self service profile.
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*
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* @package selfService
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*/
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class selfServiceProfile {
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/** server address */
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public $serverURL;
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/** use TLS */
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public $useTLS;
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/** LDAP suffix */
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public $LDAPSuffix;
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/** LDAP user DN*/
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public $LDAPUser;
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/** LDAP password */
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public $LDAPPassword;
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/** use bind user also for read/modify operations */
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public $useForAllOperations;
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/** LDAP search attribute */
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public $searchAttribute;
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/** HTTP authentication */
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public $httpAuthentication;
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/** header for self service pages */
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public $pageHeader;
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/** base color */
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public $baseColor = '#fffde2';
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/** list of additional CSS links (separated by \n) */
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public $additionalCSS;
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/** describing text for user login */
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public $loginCaption;
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/** label for password input */
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public $passwordLabel;
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/** describing text for search attribute */
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public $loginAttributeText;
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/** additional LDAP filter for accounts */
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public $additionalLDAPFilter;
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/** describing text for self service main page */
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public $mainPageText;
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/** input fields
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* Format: array(
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* <br> array(array('name' => <group name 1>, 'fields' => array(<field1>, <field2>))),
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* <br> array(array('name' => <group name 2>, 'fields' => array(<field3>, <field4>)))
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* <br> )
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*
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*/
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public $inputFields;
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/**
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* List of fields that are set in read-only mode.
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*/
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public $readOnlyFields;
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/** List of override values for field labels: array(<field ID> => label) */
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public $relabelFields;
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/** configuration settings of modules */
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public $moduleSettings;
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/** language for self service */
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public $language = 'en_GB.utf8';
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/** disallow user to change language */
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public $enforceLanguage = false;
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public $followReferrals = 0;
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public $timeZone = 'Europe/London';
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public $twoFactorAuthentication = TwoFactorProviderService::TWO_FACTOR_NONE;
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public $twoFactorAuthenticationURL = 'https://localhost';
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public $twoFactorAuthenticationInsecure = false;
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public $twoFactorAuthenticationLabel = null;
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public $twoFactorAuthenticationOptional = false;
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public $twoFactorAuthenticationCaption = '';
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public $twoFactorAuthenticationClientId = '';
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public $twoFactorAuthenticationSecretKey = '';
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/** provider for captcha (-/google) */
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public $captchaProvider = '-';
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/** Google reCAPTCHA site key */
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public $reCaptchaSiteKey = '';
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/** Google reCAPTCHA secret key */
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public $reCaptchaSecretKey = '';
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/** enable captcha on self service login */
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public $captchaOnLogin = false;
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/**
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* Constructor
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*
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* @return selfServiceProfile
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*/
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function __construct() {
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// set default values
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$this->serverURL = "localhost";
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$this->useTLS = false;
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$this->LDAPSuffix = "dc=my-domain,dc=com";
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$this->LDAPUser = "";
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$this->LDAPPassword = "";
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$this->useForAllOperations = false;
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$this->searchAttribute = "uid";
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$this->additionalLDAPFilter = '';
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$this->httpAuthentication = false;
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$this->pageHeader = '<table border=0 width="100%" class="lamHeader ui-corner-all"><tr><td align="left" height="30"><a class="lamLogo" href="http://www.ldap-account-manager.org/" target="new_window">LDAP Account Manager</a></td></tr></table><br>';
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$this->additionalCSS = '';
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$this->baseColor = '#fffde2';
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$this->loginCaption = '<b>' . _("Welcome to LAM self service. Please enter your user name and password.") . '</b>';
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$this->loginAttributeText = _('User name');
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$this->passwordLabel = '';
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$this->mainPageText = "<h1>LAM self service</h1>\n" . _("Here you can change your personal settings.");
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$this->inputFields = array(
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array('name' => _('Personal data'),
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'fields' => array('inetOrgPerson_firstName', 'inetOrgPerson_lastName', 'inetOrgPerson_mail',
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'inetOrgPerson_telephoneNumber', 'inetOrgPerson_mobile', 'inetOrgPerson_faxNumber',
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'inetOrgPerson_street', 'inetOrgPerson_postalAddress')),
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array('name' => _('Password'),
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'fields' => array('posixAccount_password'))
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);
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$this->readOnlyFields = array();
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$this->relabelFields = array();
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$this->moduleSettings = array();
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$this->language = 'en_GB.utf8';
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$this->enforceLanguage = true;
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$this->followReferrals = 0;
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$this->timeZone = 'Europe/London';
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$this->twoFactorAuthentication = TwoFactorProviderService::TWO_FACTOR_NONE;
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$this->twoFactorAuthenticationURL = 'https://localhost';
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$this->twoFactorAuthenticationInsecure = false;
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$this->twoFactorAuthenticationLabel = null;
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$this->twoFactorAuthenticationOptional = false;
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$this->twoFactorAuthenticationCaption = '';
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$this->twoFactorAuthenticationClientId = '';
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$this->twoFactorAuthenticationSecretKey = '';
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$this->captchaProvider = '-';
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$this->reCaptchaSiteKey = '';
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$this->reCaptchaSecretKey = '';
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$this->captchaOnLogin = false;
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}
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}
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?>
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