X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fuser%2Fsrc%2FController%2FUserController.php;fp=web%2Fcore%2Fmodules%2Fuser%2Fsrc%2FController%2FUserController.php;h=be15fac4ab8d2d919d5363b16ec9f8078c36f881;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website diff --git a/web/core/modules/user/src/Controller/UserController.php b/web/core/modules/user/src/Controller/UserController.php new file mode 100644 index 000000000..be15fac4a --- /dev/null +++ b/web/core/modules/user/src/Controller/UserController.php @@ -0,0 +1,325 @@ +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(); + } + +}