dateFormatter = $date_formatter;
$this->userStorage = $user_storage;
$this->userData = $user_data;
$this->logger = $logger;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('date.formatter'),
$container->get('entity.manager')->getStorage('user'),
$container->get('user.data'),
$container->get('logger.factory')->get('user')
);
}
/**
* Redirects to the user password reset form.
*
* In order to never disclose a reset link via a referrer header this
* controller must always return a redirect response.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request.
* @param int $uid
* User ID of the user requesting reset.
* @param int $timestamp
* The current timestamp.
* @param string $hash
* Login link hash.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* The redirect response.
*/
public function resetPass(Request $request, $uid, $timestamp, $hash) {
$account = $this->currentUser();
// When processing the one-time login link, we have to make sure that a user
// isn't already logged in.
if ($account->isAuthenticated()) {
// The current user is already logged in.
if ($account->id() == $uid) {
user_logout();
// We need to begin the redirect process again because logging out will
// destroy the session.
return $this->redirect(
'user.reset',
[
'uid' => $uid,
'timestamp' => $timestamp,
'hash' => $hash,
]
);
}
// A different user is already logged in on the computer.
else {
/** @var \Drupal\user\UserInterface $reset_link_user */
if ($reset_link_user = $this->userStorage->load($uid)) {
drupal_set_message($this->t('Another user (%other_user) is already logged into the site on this computer, but you tried to use a one-time link for user %resetting_user. Please log out and try using the link again.',
['%other_user' => $account->getUsername(), '%resetting_user' => $reset_link_user->getUsername(), ':logout' => $this->url('user.logout')]), 'warning');
}
else {
// Invalid one-time link specifies an unknown user.
drupal_set_message($this->t('The one-time login link you clicked is invalid.'), 'error');
}
return $this->redirect('');
}
}
$session = $request->getSession();
$session->set('pass_reset_hash', $hash);
$session->set('pass_reset_timeout', $timestamp);
return $this->redirect(
'user.reset.form',
['uid' => $uid]
);
}
/**
* Returns the user password reset form.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request.
* @param int $uid
* User ID of the user requesting reset.
*
* @return array|\Symfony\Component\HttpFoundation\RedirectResponse
* The form structure or a redirect response.
*
* @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
* If the pass_reset_timeout or pass_reset_hash are not available in the
* session. Or if $uid is for a blocked user or invalid user ID.
*/
public function getResetPassForm(Request $request, $uid) {
$session = $request->getSession();
$timestamp = $session->get('pass_reset_timeout');
$hash = $session->get('pass_reset_hash');
// As soon as the session variables are used they are removed to prevent the
// hash and timestamp from being leaked unexpectedly. This could occur if
// the user does not click on the log in button on the form.
$session->remove('pass_reset_timeout');
$session->remove('pass_reset_hash');
if (!$hash || !$timestamp) {
throw new AccessDeniedHttpException();
}
/** @var \Drupal\user\UserInterface $user */
$user = $this->userStorage->load($uid);
if ($user === NULL || !$user->isActive()) {
// Blocked or invalid user ID, so deny access. The parameters will be in
// the watchdog's URL for the administrator to check.
throw new AccessDeniedHttpException();
}
// Time out, in seconds, until login URL expires.
$timeout = $this->config('user.settings')->get('password_reset_timeout');
$expiration_date = $user->getLastLoginTime() ? $this->dateFormatter->format($timestamp + $timeout) : NULL;
return $this->formBuilder()->getForm(UserPasswordResetForm::class, $user, $expiration_date, $timestamp, $hash);
}
/**
* Validates user, hash, and timestamp; logs the user in if correct.
*
* @param int $uid
* User ID of the user requesting reset.
* @param int $timestamp
* The current timestamp.
* @param string $hash
* Login link hash.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* Returns a redirect to the user edit form if the information is correct.
* If the information is incorrect redirects to 'user.pass' route with a
* message for the user.
*
* @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
* If $uid is for a blocked user or invalid user ID.
*/
public function resetPassLogin($uid, $timestamp, $hash) {
// The current user is not logged in, so check the parameters.
$current = REQUEST_TIME;
/** @var \Drupal\user\UserInterface $user */
$user = $this->userStorage->load($uid);
// Verify that the user exists and is active.
if ($user === NULL || !$user->isActive()) {
// Blocked or invalid user ID, so deny access. The parameters will be in
// the watchdog's URL for the administrator to check.
throw new AccessDeniedHttpException();
}
// Time out, in seconds, until login URL expires.
$timeout = $this->config('user.settings')->get('password_reset_timeout');
// No time out for first time login.
if ($user->getLastLoginTime() && $current - $timestamp > $timeout) {
drupal_set_message($this->t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'), 'error');
return $this->redirect('user.pass');
}
elseif ($user->isAuthenticated() && ($timestamp >= $user->getLastLoginTime()) && ($timestamp <= $current) && Crypt::hashEquals($hash, user_pass_rehash($user, $timestamp))) {
user_login_finalize($user);
$this->logger->notice('User %name used one-time login link at time %timestamp.', ['%name' => $user->getDisplayName(), '%timestamp' => $timestamp]);
drupal_set_message($this->t('You have just used your one-time login link. It is no longer necessary to use this link to log in. Please change your password.'));
// Let the user's password be changed without the current password
// check.
$token = Crypt::randomBytesBase64(55);
$_SESSION['pass_reset_' . $user->id()] = $token;
return $this->redirect(
'entity.user.edit_form',
['user' => $user->id()],
[
'query' => ['pass-reset-token' => $token],
'absolute' => TRUE,
]
);
}
drupal_set_message($this->t('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.'), 'error');
return $this->redirect('user.pass');
}
/**
* Redirects users to their profile page.
*
* This controller assumes that it is only invoked for authenticated users.
* This is enforced for the 'user.page' route with the '_user_is_logged_in'
* requirement.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* Returns a redirect to the profile of the currently logged in user.
*/
public function userPage() {
return $this->redirect('entity.user.canonical', ['user' => $this->currentUser()->id()]);
}
/**
* Route title callback.
*
* @param \Drupal\user\UserInterface $user
* The user account.
*
* @return string|array
* The user account name as a render array or an empty string if $user is
* NULL.
*/
public function userTitle(UserInterface $user = NULL) {
return $user ? ['#markup' => $user->getUsername(), '#allowed_tags' => Xss::getHtmlTagList()] : '';
}
/**
* Logs the current user out.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* A redirection to home page.
*/
public function logout() {
user_logout();
return $this->redirect('');
}
/**
* Confirms cancelling a user account via an email link.
*
* @param \Drupal\user\UserInterface $user
* The user account.
* @param int $timestamp
* The timestamp.
* @param string $hashed_pass
* The hashed password.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* A redirect response.
*/
public function confirmCancel(UserInterface $user, $timestamp = 0, $hashed_pass = '') {
// Time out in seconds until cancel URL expires; 24 hours = 86400 seconds.
$timeout = 86400;
$current = REQUEST_TIME;
// Basic validation of arguments.
$account_data = $this->userData->get('user', $user->id());
if (isset($account_data['cancel_method']) && !empty($timestamp) && !empty($hashed_pass)) {
// Validate expiration and hashed password/login.
if ($timestamp <= $current && $current - $timestamp < $timeout && $user->id() && $timestamp >= $user->getLastLoginTime() && Crypt::hashEquals($hashed_pass, user_pass_rehash($user, $timestamp))) {
$edit = [
'user_cancel_notify' => isset($account_data['cancel_notify']) ? $account_data['cancel_notify'] : $this->config('user.settings')->get('notify.status_canceled'),
];
user_cancel($edit, $user->id(), $account_data['cancel_method']);
// Since user_cancel() is not invoked via Form API, batch processing
// needs to be invoked manually and should redirect to the front page
// after completion.
return batch_process('');
}
else {
drupal_set_message(t('You have tried to use an account cancellation link that has expired. Please request a new one using the form below.'), 'error');
return $this->redirect('entity.user.cancel_form', ['user' => $user->id()], ['absolute' => TRUE]);
}
}
throw new AccessDeniedHttpException();
}
}