storage: automatically abort old multipart uploads in s3

src/storage/interface.js

@@ -109,6 +109,14 @@ async function removeDir(apiConfig, pathPrefix, progressCallback) {
     throw new BoxError(BoxError.NOT_IMPLEMENTED, 'removeDir is not implemented');
 }
 
+async function cleanup(apiConfig, progressCallback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof progressCallback, 'function');
+
+    // Result: none
+    throw new BoxError(BoxError.NOT_IMPLEMENTED, 'cleanup is not implemented');
+}
+
 async function testConfig(apiConfig) {
     assert.strictEqual(typeof apiConfig, 'object');