update saved credentials on password change

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files_external/lib/Lib/Auth/Password/LoginCredentials.php

@@ -29,10 +29,13 @@
 use OCA\Files_External\Lib\StorageConfig;
 use OCP\Authentication\Exceptions\CredentialsUnavailableException;
 use OCP\Authentication\LoginCredentials\IStore as CredentialsStore;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IL10N;
 use OCP\ISession;
 use OCP\IUser;
 use OCP\Security\ICredentialsManager;
+use OCP\User\Events\PasswordUpdatedEvent;
+use OCP\User\Events\UserLoggedInEvent;
 
 /**
  * Username and password from login credentials, saved in DB
@@ -49,7 +52,7 @@ class LoginCredentials extends AuthMechanism {
  /** @var CredentialsStore */
  private $credentialsStore;
 
- public function __construct(IL10N $l, ISession $session, ICredentialsManager $credentialsManager, CredentialsStore $credentialsStore) {
+ public function __construct(IL10N $l, ISession $session, ICredentialsManager $credentialsManager, CredentialsStore $credentialsStore, IEventDispatcher $eventDispatcher) {
  $this->session = $session;
  $this->credentialsManager = $credentialsManager;
  $this->credentialsStore = $credentialsStore;
@@ -60,6 +63,29 @@ public function __construct(IL10N $l, ISession $session, ICredentialsManager $cr
  ->setText($l->t('Log-in credentials, save in database'))
  ->addParameters([
  ]);
+
+ $eventDispatcher->addListener(UserLoggedInEvent::class, [$this, 'updateCredentials']);
+ $eventDispatcher->addListener(PasswordUpdatedEvent::class, [$this, 'updateCredentials']);
+ }
+
+ /**
+ * @param UserLoggedInEvent | PasswordUpdatedEvent $event
+ */
+ public function updateCredentials($event) {
+ if ($event instanceof UserLoggedInEvent && $event->isTokenLogin()) {
+ return;
+ }
+
+ $stored = $this->credentialsManager->retrieve($event->getUser()->getUID(), self::CREDENTIALS_IDENTIFIER);
+
+ if ($stored && $stored['password'] != $event->getPassword()) {
+ $credentials = [
+ 'user' => $stored['user'],
+ 'password' => $event->getPassword()
+ ];
+
+ $this->credentialsManager->store($event->getUser()->getUID(), self::CREDENTIALS_IDENTIFIER, $credentials);
+ }
  }
 
  private function getCredentials(IUser $user): array {