1 files changed, 14 insertions, 1 deletions
diff --git a/drive/errors.go b/drive/errors.go
index 465d818..f70f0f0 100644
--- a/drive/errors.go
+++ b/drive/errors.go
@@ -6,7 +6,11 @@ import (
 	"time"
 )
 
-const MaxBackendErrorRetries = 5
+const MaxErrorRetries = 5
+
+func isBackendOrRateLimitError(err error) bool {
+	return isBackendError(err) || isRateLimitError(err)
+}
 
 func isBackendError(err error) bool {
 	if err == nil {
@@ -17,6 +21,15 @@ func isBackendError(err error) bool {
 	return ok && ae.Code >= 500 && ae.Code <= 599
 }
 
+func isRateLimitError(err error) bool {
+	if err == nil {
+		return false
+	}
+
+	ae, ok := err.(*googleapi.Error)
+	return ok && ae.Code == 403
+}
+
 func isTimeoutError(err error) bool {
 	return err == context.Canceled
 }