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check the username when doing external storage session auth #38265

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merged 1 commit into from
May 15, 2023
Merged

check the username when doing external storage session auth #38265

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5 changes: 5 additions & 0 deletions apps/files_external/lib/Lib/Auth/Password/SessionCredentials.php
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
use OCP\Authentication\Exceptions\CredentialsUnavailableException;
use OCP\Authentication\LoginCredentials\IStore as CredentialsStore;
use OCP\Files\Storage;
use OCP\Files\StorageAuthException;
use OCP\IL10N;
use OCP\IUser;

Expand Down Expand Up @@ -57,6 +58,10 @@ public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = n
throw new InsufficientDataForMeaningfulAnswerException('No session credentials saved');
}

if ($credentials->getUID() !== $user->getUID()) {

Check notice

Code scanning / Psalm

PossiblyNullReference

Cannot call method getUID on possibly null value
throw new StorageAuthException('Session credentials for storage owner not available');
}

$storage->setBackendOption('user', $credentials->getLoginName());
$storage->setBackendOption('password', $credentials->getPassword());
}
Expand Down