fix: incorrect SMTP error handling (#3636)

ory · Nov 22, 2023 · ee138ec · ee138ec
1 parent 6d08576
commit ee138ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/courier/smtp.go b/courier/smtp.go
@@ -218,7 +218,7 @@ func (c *courier) dispatchEmail(ctx context.Context, msg Message) error {
 		var mailErr *gomail.SendError
 
 		switch {
-		case errors.As(err, &mailErr) && mailErr.Index >= 500:
+		case errors.As(err, &mailErr) && errors.As(mailErr.Cause, &protoErr) && protoErr.Code >= 500:
 			fallthrough
 		case errors.As(err, &protoErr) && protoErr.Code >= 500:
 			// See https://en.wikipedia.org/wiki/List_of_SMTP_server_return_codes