api: Return NotImplemented for MultiDelete and CopyObject APIs

generic-handlers.go

@@ -238,6 +238,11 @@ func (h resourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		writeErrorResponse(w, r, NotImplemented, r.URL.Path)
 		return
 	}
+	// X-Amz-Copy-Source should be ignored as NotImplemented.
+	if _, ok := r.Header[http.CanonicalHeaderKey("x-amz-copy-source")]; ok {
+		writeErrorResponse(w, r, NotImplemented, r.URL.Path)
+		return
+	}
 	h.handler.ServeHTTP(w, r)
 }
 
@@ -276,6 +281,7 @@ var notimplementedBucketResourceNames = map[string]bool{
 	"requestPayment": true,
 	"versioning":     true,
 	"website":        true,
+	"delete":         true,
 }
 
 // List of not implemented object queries