public static function authenticate($username, $password)
{
if (!empty($username) && ($authSource = AuthUserTable::getAuthSource($username))) {
Console::debug("Found authentication source {$authSource} for {$username}");
$driverList = array(AuthDriverManager::getDriver($authSource));
} else {
// avoid issues with session collision when many users connect from
// the same computer at the same time with the same browser session !
if (AuthUserTable::userExists($username)) {
self::setFailureMessage(get_lang("There is already an account with this username."));
return false;
}
$authSource = null;
$driverList = AuthDriverManager::getRegisteredDrivers();
}
foreach ($driverList as $driver) {
$driver->setAuthenticationParams($username, $password);
if ($driver->authenticate()) {
$uid = AuthUserTable::registered($username, $driver->getAuthSource());
if ($uid) {
if ($driver->userUpdateAllowed()) {
$userAttrList = $driver->getFilteredUserData();
if (isset($userAttrList['loginName'])) {
$newUserName = $userAttrList['loginName'];
if (!get_conf('claro_authUsernameCaseSensitive', true)) {
$newUsername = strtolower($newUserName);
$username = strtolower($username);
}
// avoid session collisions !
if ($username != $newUserName) {
Console::error("EXTAUTH ERROR : try to overwrite an existing user {$username} with another one" . var_export($userAttrList, true));
} else {
AuthUserTable::updateUser($uid, $userAttrList);
Console::info("EXTAUTH INFO : update user {$uid} {$username} with " . var_export($userAttrList, true));
}
} else {
Console::error("EXTAUTH ERROR : no loginName given for user {$username} by authSource " . $driver->getAuthSource());
}
}
return Claro_CurrentUser::getInstance($uid, true);
} elseif ($driver->userRegistrationAllowed()) {
// duplicate code here to avoid issue with multiple requests on a busy server !
if (AuthUserTable::userExists($username)) {
self::setFailureMessage(get_lang("There is already an account with this username."));
return false;
}
$uid = AuthUserTable::createUser($driver->getUserData());
return Claro_CurrentUser::getInstance($uid, true);
}
} elseif ($authSource) {
self::setFailureMessage($driver->getFailureMessage());
}
}
// authentication failed
return false;
}
// first login for a not self registred (e.g. registered by a teacher)
// do nothing (code may be added later)
$currentUser->updateCreatorId();
$_SESSION['firstLogin'] = true;
} else {
$_SESSION['firstLogin'] = false;
}
// RECORD SSO COOKIE
// $ssoEnabled set in conf/auth.sso.conf.php
if (get_conf('ssoEnabled', false)) {
FromKernel::uses('sso/cookie.lib');
$boolCookie = SingleSignOnCookie::setForUser($currentUser->userId);
}
// end if ssoEnabled
} else {
$currentUser = Claro_CurrentUser::getInstance($_uid);
try {
$currentUser->loadFromSession();
$_user = $currentUser->getRawData();
} catch (Exception $e) {
$_user = null;
}
}
} catch (Exception $e) {
exit('WARNING !! Undefined user id: the requested user doesn\'t exist ' . 'at line ' . __LINE__);
}
} else {
// Anonymous, logout or login failed
$_user = null;
$_uid = null;
$is_platformAdmin = false;
/**
* Get the authentication profile for the given user id
* @param int $userId
* @return AuthProfile
*/
public static function getUserAuthProfile($userId)
{
if ($userId != claro_get_current_user_id()) {
$user = new Claro_User($userId);
$user->loadFromDatabase();
} else {
$user = Claro_CurrentUser::getInstance();
}
$authSource = $user->authSource;
if (!$authSource) {
throw new Exception("Cannot find user authentication source for user {$userId}");
}
try {
$profileOptions = AuthDriverManager::getDriver($authSource)->getAuthProfileOptions();
} catch (Exception $e) {
if (claro_is_platform_admin() || claro_is_in_a_course() && claro_is_course_manager() && $userId != claro_get_current_user_id()) {
Console::warning("Cannot find user authentication source for user {$userId}, use claroline default options instead");
$profileOptions = AuthDriverManager::getDriver('claroline')->getAuthProfileOptions();
} else {
throw $e;
}
}
$authProfile = new AuthProfile($userId, $authSource);
$authProfile->setAuthDriverOptions($profileOptions);
if (claro_debug_mode()) {
pushClaroMessage(var_export($profileOptions, true), 'debug');
}
return $authProfile;
}
/**
* Singleton constructor
* @todo avoid using the singleton pattern and use a factory instead ?
* @param int $uid user id
* @param boolean $forceReload force reloading the data
* @return Claro_CurrentUser current user
*/
public static function getInstance($uid = null, $forceReload = false)
{
if ($forceReload || !self::$instance) {
self::$instance = new self($uid);
if (!$forceReload && claro_is_user_authenticated()) {
self::$instance->loadFromSession();
} else {
self::$instance->load($forceReload);
}
}
return self::$instance;
}
