ft: S3C-2790 add getObjectLockConfiguration route

lib/s3routes/routes/routeGET.js

@@ -51,11 +51,11 @@ function routerGET(request, response, api, log, statsClient, dataRetrievalFn) {
                 });
         } else if (request.query.lifecycle !== undefined) {
             api.callApiMethod('bucketGetLifecycle', request, response, log,
-            (err, xml, corsHeaders) => {
+                (err, xml, corsHeaders) => {
-                routesUtils.statsReport500(err, statsClient);
+                    routesUtils.statsReport500(err, statsClient);
-                routesUtils.responseXMLBody(err, xml, response, log,
+                    routesUtils.responseXMLBody(err, xml, response, log,
-                    corsHeaders);
+                        corsHeaders);
-            });
+                });
         } else if (request.query.uploads !== undefined) {
             // List MultipartUploads
             api.callApiMethod('listMultipartUploads', request, response, log,
@@ -78,6 +78,13 @@ function routerGET(request, response, api, log, statsClient, dataRetrievalFn) {
                     return routesUtils.responseXMLBody(err, xml, response,
                         log, corsHeaders);
                 });
+        } else if (request.query['object-lock'] !== undefined) {
+            api.callApiMethod('bucketGetObjectLock', request, response, log,
+                (err, xml, corsHeaders) => {
+                    routesUtils.statsReport500(err, statsClient);
+                    return routesUtils.responseXMLBody(err, xml, response,
+                        log, corsHeaders);
+                });
         } else {
             // GET bucket
             api.callApiMethod('bucketGet', request, response, log,