Fail with error before calling folder metada setup when received empt…

…y signature. Signed-off-by: Camila Ayres <[email protected]>
nextcloud · Oct 14, 2024 · 299ac60 · 299ac60
1 parent 5fd17f5
commit 299ac60
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/libsync/discoveryphase.cpp b/src/libsync/discoveryphase.cpp
@@ -695,6 +695,14 @@ void DiscoverySingleDirectoryJob::metadataReceived(const QJsonDocument &json, in
         }
     }
 
+    if (job->signature().isEmpty()) {
+        qCDebug(lcDiscovery) << "Initial signature is empty.";
+        _account->reportClientStatus(OCC::ClientStatusReportingStatus::E2EeError_GeneralError);
+        emit finished(HttpError{0, tr("Encrypted metadata setup error: initial signature from server is empty.")});
+        deleteLater();
+        return;
+    }
+
     const auto e2EeFolderMetadata = new FolderMetadata(_account,
                                                  _remoteRootFolderPath,
                                                  statusCode == 404 ? QByteArray{} : json.toJson(QJsonDocument::Compact),