/**
* @NoAdminRequired
* @UseSession
*
* @param string $oldPassword
* @param string $newPassword
* @return DataResponse
*/
public function updatePrivateKeyPassword($oldPassword, $newPassword)
{
$result = false;
$uid = $this->userSession->getUser()->getUID();
$errorMessage = $this->l->t('Could not update the private key password.');
//check if password is correct
$passwordCorrect = $this->userManager->checkPassword($uid, $newPassword);
if ($passwordCorrect !== false) {
$encryptedKey = $this->keyManager->getPrivateKey($uid);
$decryptedKey = $this->crypt->decryptPrivateKey($encryptedKey, $oldPassword);
if ($decryptedKey) {
$encryptedKey = $this->crypt->symmetricEncryptFileContent($decryptedKey, $newPassword);
$header = $this->crypt->generateHeader();
if ($encryptedKey) {
$this->keyManager->setPrivateKey($uid, $header . $encryptedKey);
$this->session->setPrivateKey($decryptedKey);
$result = true;
}
} else {
$errorMessage = $this->l->t('The old password was not correct, please try again.');
}
} else {
$errorMessage = $this->l->t('The current log-in password was not correct, please try again.');
}
if ($result === true) {
$this->session->setStatus(Session::INIT_SUCCESSFUL);
return new DataResponse(['message' => (string) $this->l->t('Private key password successfully updated.')]);
} else {
return new DataResponse(['message' => (string) $errorMessage], Http::STATUS_BAD_REQUEST);
}
}
/**
* @param IToken $dbToken
* @param string $token
* @return boolean
*/
private function checkTokenCredentials(IToken $dbToken, $token)
{
// Check whether login credentials are still valid and the user was not disabled
// This check is performed each 5 minutes
$lastCheck = $dbToken->getLastCheck() ?: 0;
$now = $this->timeFacory->getTime();
if ($lastCheck > $now - 60 * 5) {
// Checked performed recently, nothing to do now
return true;
}
try {
$pwd = $this->tokenProvider->getPassword($dbToken, $token);
} catch (InvalidTokenException $ex) {
// An invalid token password was used -> log user out
return false;
} catch (PasswordlessTokenException $ex) {
// Token has no password
if (!is_null($this->activeUser) && !$this->activeUser->isEnabled()) {
$this->tokenProvider->invalidateToken($token);
return false;
}
$dbToken->setLastCheck($now);
$this->tokenProvider->updateToken($dbToken);
return true;
}
if ($this->manager->checkPassword($dbToken->getLoginName(), $pwd) === false || !is_null($this->activeUser) && !$this->activeUser->isEnabled()) {
$this->tokenProvider->invalidateToken($token);
// Password has changed or user was disabled -> log user out
return false;
}
$dbToken->setLastCheck($now);
$this->tokenProvider->updateToken($dbToken);
return true;
}
public function testAddUser()
{
$this->resetParams();
$_POST['userid'] = $this->getUniqueID();
$_POST['password'] = '******';
$result = $this->api->addUser();
$this->assertInstanceOf('OC_OCS_Result', $result);
$this->assertTrue($result->succeeded());
$this->assertTrue($this->userManager->userExists($_POST['userid']));
$this->assertEquals($_POST['userid'], $this->userManager->checkPassword($_POST['userid'], $_POST['password'])->getUID());
$this->users[] = $this->userManager->get($_POST['userid']);
}
/**
* try to log in with the provided credentials
*
* @param string $uid
* @param string $password
* @return boolean|null
* @throws LoginException
*/
public function login($uid, $password)
{
$this->session->regenerateId();
if ($this->validateToken($password)) {
$user = $this->getUser();
// When logging in with token, the password must be decrypted first before passing to login hook
try {
$token = $this->tokenProvider->getToken($password);
try {
$password = $this->tokenProvider->getPassword($token, $password);
$this->manager->emit('\\OC\\User', 'preLogin', array($uid, $password));
} catch (PasswordlessTokenException $ex) {
$this->manager->emit('\\OC\\User', 'preLogin', array($uid, ''));
}
} catch (InvalidTokenException $ex) {
// Invalid token, nothing to do
}
} else {
$this->manager->emit('\\OC\\User', 'preLogin', array($uid, $password));
$user = $this->manager->checkPassword($uid, $password);
}
if ($user !== false) {
if (!is_null($user)) {
if ($user->isEnabled()) {
$this->setUser($user);
$this->setLoginName($uid);
$this->manager->emit('\\OC\\User', 'postLogin', array($user, $password));
if ($this->isLoggedIn()) {
$this->prepareUserLogin();
return true;
} else {
// injecting l10n does not work - there is a circular dependency between session and \OCP\L10N\IFactory
$message = \OC::$server->getL10N('lib')->t('Login canceled by app');
throw new LoginException($message);
}
} else {
// injecting l10n does not work - there is a circular dependency between session and \OCP\L10N\IFactory
$message = \OC::$server->getL10N('lib')->t('User disabled');
throw new LoginException($message);
}
}
}
return false;
}
/**
* @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'));
}
/**
* @NoAdminRequired
* @UseSession
*
* @param string $oldPassword
* @param string $newPassword
* @return DataResponse
*/
public function updatePrivateKeyPassword($oldPassword, $newPassword)
{
$result = false;
$uid = $this->userSession->getUser()->getUID();
$errorMessage = $this->l->t('Could not update the private key password.');
//check if password is correct
$passwordCorrect = $this->userManager->checkPassword($uid, $newPassword);
if ($passwordCorrect === false) {
// if check with uid fails we need to check the password with the login name
// e.g. in the ldap case. For local user we need to check the password with
// the uid because in this case the login name is case insensitive
$loginName = $this->ocSession->get('loginname');
$passwordCorrect = $this->userManager->checkPassword($loginName, $newPassword);
}
if ($passwordCorrect !== false) {
$encryptedKey = $this->keyManager->getPrivateKey($uid);
$decryptedKey = $this->crypt->decryptPrivateKey($encryptedKey, $oldPassword, $uid);
if ($decryptedKey) {
$encryptedKey = $this->crypt->encryptPrivateKey($decryptedKey, $newPassword, $uid);
$header = $this->crypt->generateHeader();
if ($encryptedKey) {
$this->keyManager->setPrivateKey($uid, $header . $encryptedKey);
$this->session->setPrivateKey($decryptedKey);
$result = true;
}
} else {
$errorMessage = $this->l->t('The old password was not correct, please try again.');
}
} else {
$errorMessage = $this->l->t('The current log-in password was not correct, please try again.');
}
if ($result === true) {
$this->session->setStatus(Session::INIT_SUCCESSFUL);
return new DataResponse(['message' => (string) $this->l->t('Private key password successfully updated.')]);
} else {
return new DataResponse(['message' => (string) $errorMessage], Http::STATUS_BAD_REQUEST);
}
}
