ft: S3C-2945 get object legal hold

errors/arsenalErrors.json

@@ -252,6 +252,10 @@
     "code": 404,
     "description": "The lifecycle configuration does not exist."
   },
+  "NoSuchObjectLockConfiguration": {
+    "code": 404,
+    "description": "The specified object does not have a ObjectLock configuration."
+  },
   "NoSuchWebsiteConfiguration": {
     "code": 404,
     "description": "The specified bucket does not have a website configuration"

lib/s3routes/routes/routeGET.js

@@ -111,6 +111,14 @@ function routerGET(request, response, api, log, statsClient, dataRetrievalFn) {
                     return routesUtils.responseXMLBody(err, xml, response, log,
                         corsHeaders);
                 });
+        } else if (request.query['legal-hold'] !== undefined) {
+            // GET object legal hold
+            api.callApiMethod('objectGetLegalHold', request, response, log,
+                (err, xml, corsHeaders) => {
+                    routesUtils.statsReport500(err, statsClient);
+                    return routesUtils.responseXMLBody(err, xml, response, log,
+                        corsHeaders);
+                });
             // List parts of an open multipart upload
         } else if (request.query.uploadId !== undefined) {
             api.callApiMethod('listParts', request, response, log,