/**
* @param string $uri
* @param string $principalPrefix
* @return string
*/
function findByUri($uri, $principalPrefix)
{
if (substr($uri, 0, 7) === 'mailto:') {
$email = substr($uri, 7);
$users = $this->userManager->getByEmail($email);
if (count($users) === 1) {
return $this->principalPrefix . '/' . $users[0]->getUID();
}
}
return '';
}
protected function isTwoFactorEnforced($username)
{
Util::emitHook('\\OCA\\Files_Sharing\\API\\Server2Server', 'preLoginNameUsedAsUserName', array('uid' => &$username));
$user = $this->manager->get($username);
if (is_null($user)) {
$users = $this->manager->getByEmail($username);
if (count($users) !== 1) {
return true;
}
$user = $users[0];
}
// DI not possible due to cyclic dependencies :'-/
return OC::$server->getTwoFactorAuthManager()->isTwoFactorAuthenticated($user);
}
/**
* @PublicPage
* @UseSession
*
* @param string $user
* @param string $password
* @param string $redirect_url
* @return RedirectResponse
*/
public function tryLogin($user, $password, $redirect_url)
{
$originalUser = $user;
// TODO: Add all the insane error handling
/* @var $loginResult IUser */
$loginResult = $this->userManager->checkPassword($user, $password);
if ($loginResult === false) {
$users = $this->userManager->getByEmail($user);
// we only allow login by email if unique
if (count($users) === 1) {
$user = $users[0]->getUID();
$loginResult = $this->userManager->checkPassword($user, $password);
}
}
if ($loginResult === false) {
$this->session->set('loginMessages', [['invalidpassword']]);
// Read current user and append if possible - we need to return the unmodified user otherwise we will leak the login name
$args = !is_null($user) ? ['user' => $originalUser] : [];
return new RedirectResponse($this->urlGenerator->linkToRoute('core.login.showLoginForm', $args));
}
// TODO: remove password checks from above and let the user session handle failures
// requires https://github.com/owncloud/core/pull/24616
$this->userSession->login($user, $password);
$this->userSession->createSessionToken($this->request, $loginResult->getUID(), $user, $password);
if ($this->twoFactorManager->isTwoFactorAuthenticated($loginResult)) {
$this->twoFactorManager->prepareTwoFactorLogin($loginResult);
if (!is_null($redirect_url)) {
return new RedirectResponse($this->urlGenerator->linkToRoute('core.TwoFactorChallenge.selectChallenge', ['redirect_url' => $redirect_url]));
}
return new RedirectResponse($this->urlGenerator->linkToRoute('core.TwoFactorChallenge.selectChallenge'));
}
if (!is_null($redirect_url) && $this->userSession->isLoggedIn()) {
$location = $this->urlGenerator->getAbsoluteURL(urldecode($redirect_url));
// Deny the redirect if the URL contains a @
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
if (strpos($location, '@') === false) {
return new RedirectResponse($location);
}
}
return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index'));
}
