LDAPAccountManager/lam/lib/selfService.inc

408 lines
12 KiB
PHP

<?PHP
/*
$Id$
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2006 - 2014 Roland Gruber
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Interface between modules and self service pages.
* This file also includes the self service profile class and helper functions.
*
* @package selfService
* @author Roland Gruber
*/
/** modules */
include_once("modules.inc");
/** account types */
include_once("types.inc");
/**
* Returns if this is a LAM Pro installation.
*
* @return boolean LAM Pro installation
*/
function isLAMProVersion() {
$dir = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/templates/selfService";
return is_dir($dir);
}
/**
* Returns a list of possible search attributes for the self service.
*
* @param string $scope account type
* @return array attributes
*/
function getSelfServiceSearchAttributes($scope) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = moduleCache::getModule($modules[$i], $scope);
$attributes = $m->getSelfServiceSearchAttributes();
$return = array_merge($return, $attributes);
}
$return = array_unique($return);
$return = array_values($return);
return $return;
}
/**
* Returns the field settings for the self service.
*
* @param string $scope account type
* @return array settings
*/
function getSelfServiceFieldSettings($scope) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = moduleCache::getModule($modules[$i], $scope);
$settings = $m->getSelfServiceFields();
if (sizeof($settings) > 0) $return[$modules[$i]] = $settings;
}
return $return;
}
/**
* Returns meta HTML code for each self service field.
*
* @param string $scope account type
* @param array $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
* @param array $attributes LDAP attributes (attribute names in lower case)
* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
* @param array $readOnlyFields list of read-only fields
* @return array meta HTML code (array(<moduleName> => htmlTableRow))
*/
function getSelfServiceOptions($scope, $fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
if (!isset($fields[$modules[$i]])) continue;
$m = moduleCache::getModule($modules[$i], $scope);
$modReadOnlyFields = array();
for ($r = 0; $r < sizeof($readOnlyFields); $r++) {
$parts = explode('_', $readOnlyFields[$r]);
if ($parts[0] == $modules[$i]) {
$modReadOnlyFields[] = $parts[1];
}
}
$code = $m->getSelfServiceOptions($fields[$modules[$i]], $attributes, $passwordChangeOnly, $modReadOnlyFields);
if (sizeof($code) > 0) $return[$modules[$i]] = $code;
}
return $return;
}
/**
* Checks if all input values are correct and returns the LDAP commands which should be executed.
*
* @param string $scope account type
* @param string $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
* @param array $attributes LDAP attributes
* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
* @param array $readOnlyFields list of read-only fields
* @return array messages and LDAP commands (array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array()))
*/
function checkSelfServiceOptions($scope, $fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
$return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array(), 'info' => array());
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
if (!isset($fields[$modules[$i]])) continue;
$m = moduleCache::getModule($modules[$i], $scope);
$modReadOnlyFields = array();
for ($r = 0; $r < sizeof($readOnlyFields); $r++) {
$parts = explode('_', $readOnlyFields[$r]);
if ($parts[0] == $modules[$i]) {
$modReadOnlyFields[] = $parts[1];
}
}
$result = $m->checkSelfServiceOptions($fields[$modules[$i]], $attributes, $passwordChangeOnly, $modReadOnlyFields);
if (sizeof($result['messages']) > 0) $return['messages'] = array_merge($result['messages'], $return['messages']);
if (sizeof($result['add']) > 0) $return['add'] = array_merge($result['add'], $return['add']);
if (sizeof($result['del']) > 0) $return['del'] = array_merge($result['del'], $return['del']);
if (sizeof($result['mod']) > 0) $return['mod'] = array_merge($result['mod'], $return['mod']);
if (sizeof($result['info']) > 0) $return['info'] = array_merge($result['info'], $return['info']);
}
return $return;
}
/**
* Returns a list of all available self service profiles (without .conf)
*
* @return array profile names (array(<account type> => array(<profile1>, <profile2>, ...)))
*/
function getSelfServiceProfiles() {
$types = getTypes();
$dir = dir(substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService");
$ret = array();
while ($entry = $dir->read()){
$ext = substr($entry, strrpos($entry, '.') + 1);
$name = substr($entry, 0, strrpos($entry, '.'));
// check if extension is right, add to profile list
if (in_array($ext, $types)) {
$ret[$ext][] = $name;
}
}
ksort($ret);
foreach ($ret as $key => $value) {
sort($ret[$key]);
}
return $ret;
}
/**
* Loads all settings of a self service profile.
*
* @param string $name profile name
* @param string $scope account type
* @return selfServiceProfile true if file was readable
*/
function loadSelfServiceProfile($name, $scope) {
if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
$profile = new selfServiceProfile();
$file = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
if (is_file($file) === True) {
$file = @fopen($file, "r");
if ($file) {
$data = fread($file, 10000000);
$profile = unserialize($data);
fclose($file);
}
else {
StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
}
}
else {
StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
}
return $profile;
}
/**
* Saves a self service profile.
*
* File is created, if needed
*
* @param string $name name of the account profile
* @param string $scope account type
* @param selfServiceProfile $profile self service profile
* @return boolean true, if saving succeeded
*/
function saveSelfServiceProfile($name, $scope, $profile) {
// check profile name
if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
if (!get_class($profile) === 'selfServiceProfile') {
return false;
}
$path = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
$file = @fopen($path, "w");
if ($file) {
// write settings to file
fputs($file, serialize($profile));
// close file
fclose($file);
}
else {
return false;
}
return true;
}
/**
* Checks if a service profile is writable.
*
* @param string $name profile name
* @param string $scope account type
* @return boolean true if file is writable
*/
function isSelfServiceProfileWritable($name, $scope) {
// check profile name
if (!preg_match("/^[0-9a-z _-]+$/i", $scope)) return false;
if (!preg_match("/^[0-9a-z _-]+$/i", $name)) return false;
$path = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
return is_writable($path);
}
/**
* Returns a hash array (module name => elements) of all module options for the configuration page.
*
* @param string $scope account type
* @param selfServiceProfile $profile currently edited profile
* @return array configuration options
*/
function getSelfServiceSettings($scope, $profile) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = moduleCache::getModule($modules[$i], $scope);
$return[$modules[$i]] = $m->getSelfServiceSettings($profile);
}
return $return;
}
/**
* Checks if the self service settings are valid
*
* @param string $scope account type
* @param array $options hash array containing all options (name => array(...))
* @param selfServiceProfile $profile profile
* @return array list of error messages
*/
function checkSelfServiceSettings($scope, &$options, &$profile) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = moduleCache::getModule($modules[$i], $scope);
$errors = $m->checkSelfServiceSettings($options, $profile);
$return = array_merge($return, $errors);
}
return $return;
}
/**
* Includes all settings of a self service profile.
*
* @package selfService
*/
class selfServiceProfile {
/** server address */
public $serverURL;
/** use TLS */
public $useTLS;
/** LDAP suffix */
public $LDAPSuffix;
/** LDAP user DN*/
public $LDAPUser;
/** LDAP password */
public $LDAPPassword;
/** use bind user also for read/modify operations */
public $useForAllOperations;
/** LDAP search attribute */
public $searchAttribute;
/** HTTP authentication */
public $httpAuthentication;
/** header for self service pages */
public $pageHeader;
/** list of additional CSS links (separated by \n) */
public $additionalCSS;
/** describing text for user login */
public $loginCaption;
/** label for password input */
public $passwordLabel;
/** describing text for search attribute */
public $loginAttributeText;
/** additional LDAP filter for accounts */
public $additionalLDAPFilter;
/** describing text for self service main page */
public $mainPageText;
/** input fields
* Format: array(
* <br> array(array('name' => <group name 1>, 'fields' => array(<field1>, <field2>))),
* <br> array(array('name' => <group name 2>, 'fields' => array(<field3>, <field4>)))
* <br> )
*
*/
public $inputFields;
/**
* List of fields that are set in read-only mode.
*/
public $readOnlyFields;
/** List of override values for field labels: array(<field ID> => label) */
public $relabelFields;
/** configuration settings of modules */
public $moduleSettings;
/** language for self service */
public $language = 'en_GB.utf8';
/** disallow user to change language */
public $enforceLanguage = false;
public $followReferrals = 0;
/**
* Constructor
*
* @return selfServiceProfile
*/
function __construct() {
// set default values
$this->serverURL = "localhost";
$this->useTLS = false;
$this->LDAPSuffix = "dc=my-domain,dc=com";
$this->LDAPUser = "";
$this->LDAPPassword = "";
$this->useForAllOperations = false;
$this->searchAttribute = "uid";
$this->additionalLDAPFilter = '';
$this->httpAuthentication = false;
$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>';
$this->additionalCSS = '';
$this->loginCaption = '<b>' . _("Welcome to LAM self service. Please enter your user name and password.") . '</b>';
$this->loginAttributeText = _('User name');
$this->passwordLabel = '';
$this->mainPageText = "<h1>LAM self service</h1>\n" . _("Here you can change your personal settings.");
$this->inputFields = array(
array('name' => _('Personal data'),
'fields' => array('inetOrgPerson_firstName', 'inetOrgPerson_lastName', 'inetOrgPerson_mail',
'inetOrgPerson_telephoneNumber', 'inetOrgPerson_mobile', 'inetOrgPerson_faxNumber',
'inetOrgPerson_street', 'inetOrgPerson_postalAddress')),
array('name' => _('Password'),
'fields' => array('posixAccount_password'))
);
$this->readOnlyFields = array();
$this->relabelFields = array();
$this->moduleSettings = array();
$this->language = 'en_GB.utf8';
$this->enforceLanguage = true;
$this->followReferrals = 0;
}
}
?>