autoAddObjectClasses = false;
}
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($this->get_scope(), array('user'));
}
/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
*
* @see baseModule::get_metaData()
*/
public function get_metaData() {
$return = array();
// icon
$return['icon'] = 'yubikey.png';
// alias name
$return["alias"] = "YubiKey";
// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$objectClass = $this->getObjectClassName();
if (!empty($objectClass)) {
$return['objectClasses'] = array($objectClass);
}
// managed attributes
$attributeName = $this->getAttributeName();
$return['attributes'] = array($attributeName);
// help Entries
$return['help'] = array(
$attributeName => array(
"Headline" => _("YubiKey ids"), 'attr' => $attributeName,
"Text" => _("The YubiKey id are the first 12 letters of the key output. Simlply touch your YubiKey in an empty field to set it.")
),
'keyList' => array(
"Headline" => _("YubiKey ids"), 'attr' => $attributeName,
"Text" => _("Please a comma separated list of your YubiKey ids.")
),
'objectClass' => array(
"Headline" => _("Object class"),
"Text" => _("Please enter the object class that should be used for YubiKey (e.g. 'yubiKeyUser').")
),
'attributeName' => array(
"Headline" => _("Attribute name"),
"Text" => _("Please enter the attribute name that should be used for YubiKey (e.g. 'yubiKeyId').")
),
'whereToFind' => array(
"Headline" => _("YubiKey ids"),
"Text" => _("The YubiKey id are the first 12 letters of the key output. Simlply touch your YubiKey in an empty field to set it.")
),
);
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'yubiKeyUser_yubiKeyId',
'description' => _('YubiKey ids'),
'help' => 'keyList',
'example' => 'abcd1234, vwyxz12345'
)
);
// available PDF fields
$return['PDF_fields'] = array(
'yubiKeyId' => _('YubiKey ids')
);
// self service field settings
$return['selfServiceFieldSettings'] = array(
'yubiKeyId' => _('YubiKey ids'),
);
$return['selfServiceReadOnlyFields'] = array('yubiKeyId');
return $return;
}
/**
* This function fills the message array.
**/
protected function load_Messages() {
$this->messages['yubiKeyId'][0] = array('ERROR', _('Please enter a valid key id.'));
$this->messages['yubiKeyId'][1] = array('ERROR', _('Account %s:') . ' yubiKeyUser_yubiKeyId', _('Please enter a valid key id.'));
}
/**
* Returns the HTML meta data for the main account page.
*
* @return htmlElement HTML meta data
*/
public function display_html_attributes() {
$return = new htmlResponsiveRow();
$objectClass = $this->getObjectClassName();
$attributeName = $this->getAttributeName();
if (empty($attributeName)) {
$message = new htmlStatusMessage('ERROR', _('Invalid configuration detected. Please edit your server profile (module settings) and fill all required fields.'));
$return->add($message, 12);
return $return;
}
if (empty($objectClass) || in_array($objectClass, $this->attributes['objectClass'])) {
$htmlIds = array();
$this->addMultiValueInputTextField($return, $attributeName, _('YubiKey ids'), false, '12', false, null, null, $htmlIds, 'lam-prevent-enter');
if (!empty($objectClass)) {
$return->addVerticalSpacer('2rem');
$remButton = new htmlButton('remObjectClass', _('Remove YubiKey extension'));
$return->add($remButton, 12, 12 ,12, 'text-center');
}
}
else {
$return->add(new htmlButton('addObjectClass', _('Add YubiKey extension')), 12);
}
return $return;
}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
public function process_attributes() {
$messages = array();
$objectClass = $this->getObjectClassName();
$attributeName = $this->getAttributeName();
// add extension
if (isset($_POST['addObjectClass'])) {
$this->attributes['objectClass'][] = $objectClass;
return array();
}
// remove extension
elseif (isset($_POST['remObjectClass'])) {
$this->attributes['objectClass'] = array_delete(array($objectClass), $this->attributes['objectClass']);
if (!empty($this->attributes[$attributeName])) {
unset($this->attributes[$attributeName]);
}
return array();
}
// skip processing if extension is not active
if (!empty($objectClass) && !in_array($objectClass, $this->attributes['objectClass'])) {
return array();
}
$this->processMultiValueInputTextField($attributeName, $messages, 'ascii');
$this->attributes[$attributeName] = array_values(array_unique($this->attributes[$attributeName]));
return $messages;
}
/**
* Returns a list of modifications which have to be made to the LDAP account.
*
* @return array list of modifications
*
This function returns an array with 3 entries:
*
array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
*
DN is the DN to change. It may be possible to change several DNs (e.g. create a new user and add him to some groups via attribute memberUid)
*
"add" are attributes which have to be added to LDAP entry
*
"remove" are attributes which have to be removed from LDAP entry
*
"modify" are attributes which have to been modified in LDAP entry
*
"info" are values with informational value (e.g. to be used later by pre/postModify actions)
*/
public function save_attributes() {
$objectClass = $this->getObjectClassName();
if (!empty($objectClass) && !in_array($objectClass, $this->attributes['objectClass']) && !in_array($objectClass, $this->orig['objectClass'])) {
// skip saving if the extension was not added/modified
return array();
}
return parent::save_attributes();
}
/**
* {@inheritDoc}
* @see baseModule::build_uploadAccounts()
*/
public function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules, &$type) {
$objectClass = $this->getObjectClassName();
$attributeName = $this->getAttributeName();
$messages = array();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object class
if (!empty($objectClass) && !in_array($objectClass, $partialAccounts[$i]['objectClass'])) {
$partialAccounts[$i]['objectClass'][] = $objectClass;
}
// add keys
$message = $this->messages['yubiKeyId'][1];
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'yubiKeyUser_yubiKeyId', $attributeName, 'ascii', $message, $messages, '/,[ ]*/');
}
return $messages;
}
/**
* {@inheritDoc}
* @see baseModule::get_pdfEntries()
*/
public function get_pdfEntries($pdfKeys, $typeId) {
$return = array();
$attributeName = $this->getAttributeName();
if (!empty($this->attributes[$attributeName])) {
$pdfTable = new PDFTable(_('YubiKey ids'));
for ($i = 0; $i < sizeof($this->attributes[$attributeName]); $i++) {
$pdfRow = new PDFTableRow();
$pdfRow->cells[] = new PDFTableCell($this->attributes[$attributeName][$i]);
$pdfTable->rows[] = $pdfRow;
}
$this->addPDFTable($return, 'yubiKeyId', $pdfTable);
}
return $return;
}
/**
* Returns the meta HTML code for each input field.
* format: array( => array(), ...)
* It is not possible to display help links.
*
* @param array $fields list of active fields
* @param array $attributes attributes of LDAP account
* @param boolean $passwordChangeOnly indicates that the user is only allowed to change his password and no LDAP content is readable
* @param array $readOnlyFields list of read-only fields
* @return array list of meta HTML elements (field name => htmlResponsiveRow)
*/
public function getSelfServiceOptions($fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
$return = array();
if ($passwordChangeOnly) {
return $return; // no fields as long no LDAP content can be read
}
$attributes = array_change_key_case($attributes, CASE_LOWER);
$objectClass = strtolower($this->getObjectClassName());
if (!empty($objectClass) && !in_array_ignore_case($objectClass, $attributes['objectclass'])) {
return $return;
}
if (in_array('yubiKeyId', $fields)) {
$attributeName = strtolower($this->getAttributeName());
$keyIds = array();
if (isset($attributes[$attributeName][0])) {
$keyIds = $attributes[$attributeName];
}
$_SESSION[self::SESS_KEY_LIST] = $keyIds;
$row = new htmlResponsiveRow();
// JavaScript functions
$row->add($this->getSelfServiceKeysJSBlock(), 0);
// input fields
$keyLabel = new htmlOutputText($this->getSelfServiceLabel('yubiKeyId', _('YubiKey ids')));
$row->addLabel($keyLabel);
$row->addField(new htmlDiv('yubiKeyIdDiv', $this->getSelfServiceKeys()));
$return['yubiKeyId'] = $row;
}
return $return;
}
/**
* Returns the meta HTML code to display the key area.
* This also includes the file upload.
*
* @return htmlTable key content
*/
private function getSelfServiceKeys() {
$keys = $_SESSION[self::SESS_KEY_LIST];
$content = new htmlResponsiveRow();
if (sizeof($keys) > 0) {
for ($i = 0; $i < sizeof($keys); $i++) {
$group = new htmlGroup();
$keyInput = new htmlInputField('yubiKeyId_' . $i, $keys[$i]);
$keyInput->setFieldMaxLength(12);
$keyInput->setCSSClasses(array('lam-prevent-enter'));
$group->addElement($keyInput);
$delLink = new htmlLink('', '#', '../../graphics/del.png');
$delLink->setTitle(_('Delete'));
$delLink->setOnClick('yubiKeyIdDeleteKey(' . $i . ', ' . sizeof($keys) . ');return false;');
$group->addElement($delLink);
$content->add($group, 12, 12, 12, 'nowrap');
}
}
$addGroup = new htmlGroup();
$addLink = new htmlLink(_('Add'), '#', '../../graphics/add.png', true);
$addLink->setTitle(_('Add'));
$addLink->setOnClick('yubiKeyIdAddKey(' . sizeof($keys) . ');return false;');
$addGroup->addElement($addLink);
$addGroup->addElement(new htmlSpacer('0.5rem', null));
$addGroup->addElement(new htmlHelpLink('whereToFind', 'yubiKeyUser'));
$content->add($addGroup, 12);
return $content;
}
/**
* Returns the Java Script functions to manage the keys.
*
* @return htmlJavaScript JS block
*/
private static function getSelfServiceKeysJSBlock() {
$content = '
function yubiKeyIdDeleteKey(id, count) {
var actionJSON = {
"action": "deleteKey",
"id": id
};
for (c = 0; c < count; c++) {
actionJSON["yubiKeyId_" + c] = jQuery(\'#yubiKeyId_\' + c).val();
}
var data = {jsonInput: actionJSON};
data["' . getSecurityTokenName() . '"] = "' . getSecurityTokenValue() . '";
jQuery.post(\'../misc/ajax.php?selfservice=1&module=yubiKeyUser&scope=user\',
data, function(data) {yubiKeyIdDeleteKeyHandleReply(data);}, \'json\');
}
function yubiKeyIdDeleteKeyHandleReply(data) {
if (data.errorsOccured == "false") {
jQuery(\'#yubiKeyIdDiv\').html(data.html);
}
else {
alert(data.errormessage);
}
}
function yubiKeyIdAddKey(count) {
var actionJSON = {
"action": "addKey"
};
for (c = 0; c < count; c++) {
actionJSON["yubiKeyId_" + c] = jQuery(\'#yubiKeyId_\' + c).val();
}
var data = {jsonInput: actionJSON};
data["' . getSecurityTokenName() . '"] = "' . getSecurityTokenValue() . '";
jQuery.post(\'../misc/ajax.php?selfservice=1&module=yubiKeyUser&scope=user'
. '&' . getSecurityTokenName() . '=' . getSecurityTokenValue()
. '\', data, function(data) {yubiKeyIdAddKeyHandleReply(data);}, \'json\');
}
function yubiKeyIdAddKeyHandleReply(data) {
if (data.errorsOccured == "false") {
jQuery(\'#yubiKeyIdDiv\').html(data.html);
}
else {
alert(data.errormessage);
}
}
';
return new htmlJavaScript($content);
}
/**
* Checks if all input values are correct and returns the LDAP attributes which should be changed.
*
Return values:
*
messages: array of parameters to create status messages
*
add: array of attributes to add
*
del: array of attributes to remove
*
mod: array of attributes to modify
*
info: array of values with informational value (e.g. to be used later by pre/postModify actions)
*
* Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* @param string $fields input fields
* @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 $readOnlyFields list of read-only fields
* @return array messages and attributes (array('messages' => array(), 'add' => array('mail' => array('test@test.com')), 'del' => array(), 'mod' => array(), 'info' => array()))
*/
public function checkSelfServiceOptions($fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
$return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array(), 'info' => array());
if ($passwordChangeOnly) {
return $return; // skip processing if only a password change is done
}
$attributes = array_change_key_case($attributes, CASE_LOWER);
$objectClass = strtolower($this->getObjectClassName());
if (!in_array_ignore_case($objectClass, $attributes['objectclass'])) {
return $return;
}
if (in_array('yubiKeyId', $fields)) {
$attributeName = strtolower($this->getAttributeName());
$newKeys = array();
$counter = 0;
while (isset($_POST['yubiKeyId_' . $counter])) {
$newKeys[] = $_POST['yubiKeyId_' . $counter];
$counter++;
}
$count = sizeof($newKeys);
for ($i = 0; $i < $count; $i++) {
if (trim($newKeys[$i]) == '') {
unset($newKeys[$i]);
}
elseif (!get_preg($newKeys[$i], 'ascii')) {
$return['messages'][] = array('ERROR', _('Please enter a valid key id.'), htmlspecialchars($newKeys[$i]));
}
}
$newKeys = array_values(array_unique($newKeys));
$oldKeys = array();
if (isset($attributes[$attributeName][0])) {
$oldKeys = $attributes[$attributeName];
}
$update = false;
if (sizeof($newKeys) != sizeof($oldKeys)) {
$update = true;
}
else {
for ($i = 0; $i < sizeof($newKeys); $i++) {
if (!in_array($newKeys[$i], $oldKeys)) {
$update = true;
break;
}
}
}
if ($update) {
if (sizeof($oldKeys) == 0) {
$return['add'][$attributeName] = $newKeys;
}
elseif (sizeof($newKeys) == 0) {
$return['del'][$attributeName] = $newKeys;
}
else {
$return['mod'][$attributeName] = $newKeys;
}
}
}
return $return;
}
/**
* Manages AJAX requests.
* This function may be called with or without an account container.
*/
public function handleAjaxRequest() {
$jsonInput = $_POST['jsonInput'];
$jsonReturn = self::invalidAjaxRequest();
if (isset($jsonInput['action'])) {
if ($jsonInput['action'] == 'deleteKey') {
$jsonReturn = $this->ajaxDeleteSelfServiceKey($jsonInput);
}
elseif ($jsonInput['action'] == 'addKey') {
$_SESSION[self::SESS_KEY_LIST][] = '';
ob_start();
$contentElement = $this->getSelfServiceKeys();
ob_end_clean();
ob_start();
$tabindex = 999;
parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
$content = ob_get_contents();
ob_end_clean();
$jsonReturn = array(
'errorsOccured' => 'false',
'html' => $content,
);
}
}
echo json_encode($jsonReturn);
}
/**
* Manages the deletion of a key.
*
* @param array $data JSON data
*/
private function ajaxDeleteSelfServiceKey($data) {
if (!isset($data['id'])) {
return self::invalidAjaxRequest();
}
$index = $data['id'];
if (array_key_exists($index, $_SESSION[self::SESS_KEY_LIST])) {
unset($_SESSION[self::SESS_KEY_LIST][$index]);
$_SESSION[self::SESS_KEY_LIST] = array_values($_SESSION[self::SESS_KEY_LIST]);
}
ob_start();
$contentElement = $this->getSelfServiceKeys();
ob_end_clean();
ob_start();
$tabindex = 999;
parseHtml(null, $contentElement, array(), true, $tabindex, $this->get_scope());
$content = ob_get_contents();
ob_end_clean();
return array(
'errorsOccured' => 'false',
'html' => $content,
);
}
/**
* Invalid AJAX request received.
*
* @param String $message error message
*/
public static function invalidAjaxRequest($message = null) {
if ($message == null) {
$message = _('Invalid request');
}
return array('errorsOccured' => 'true', 'errormessage' => $message);
}
/**
* Returns the object class used for YubiKey.
*
* @return string object class
*/
private function getObjectClassName() {
if (!empty($this->moduleSettings['yubiKeyUser_objectClass'][0])) {
return $this->moduleSettings['yubiKeyUser_objectClass'][0];
}
elseif (!empty($this->selfServiceSettings->moduleSettings['yubiKeyUser_objectClass'][0])) {
return $this->selfServiceSettings->moduleSettings['yubiKeyUser_objectClass'][0];
}
return null;
}
/**
* Returns the attribute name used for YubiKey.
*
* @return string attribute name
*/
private function getAttributeName() {
if (!empty($this->moduleSettings['yubiKeyUser_attributeName'][0])) {
return $this->moduleSettings['yubiKeyUser_attributeName'][0];
}
elseif (!empty($this->selfServiceSettings->moduleSettings['yubiKeyUser_attributeName'][0])) {
return $this->selfServiceSettings->moduleSettings['yubiKeyUser_attributeName'][0];
}
return null;
}
/**
* {@inheritDoc}
* @see baseModule::get_configOptions()
*/
public function get_configOptions($scopes, $allScopes) {
$configContainer = new htmlResponsiveRow();
$configContainer->add(new htmlResponsiveInputField(_('Object class'), 'yubiKeyUser_objectClass', null, 'objectClass'), 12);
$configContainer->add(new htmlResponsiveInputField(_('Attribute name'), 'yubiKeyUser_attributeName', 'yubiKeyId', 'attributeName', true), 12);
return $configContainer;
}
/**
* {@inheritDoc}
* @see baseModule::getSelfServiceSettings()
*/
public function getSelfServiceSettings($profile) {
$container = new htmlResponsiveRow();
$container->add(new htmlResponsiveInputField(_('Object class'), 'yubiKeyUser_objectClass', null, array('objectClass', 'yubiKeyUser')), 12);
$container->add(new htmlResponsiveInputField(_('Attribute name'), 'yubiKeyUser_attributeName', 'yubiKeyId', array('attributeName', 'yubiKeyUser')), 12);
return $container;
}
}
?>