From d5a7cf4e0a278475fb5c669c83f6be7c5a760ff8 Mon Sep 17 00:00:00 2001
From: Dmitry Valter <dvalter@protonmail.com>
Date: Thu, 10 Oct 2019 01:44:01 +0300
Subject: [PATCH] auth/auth: add refresh error 2000 hotfix

References: https://github.com/emersion/hydroxide/issues/70
---
 auth/auth.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/auth/auth.go b/auth/auth.go
index bf6c568..f3744b6 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -112,7 +112,8 @@ func EncryptAndSave(auth *CachedAuth, username string, secretKey *[32]byte) erro
 
 func authenticate(c *protonmail.Client, cachedAuth *CachedAuth, username string) (openpgp.EntityList, error) {
 	auth, err := c.AuthRefresh(&cachedAuth.Auth)
-	if apiErr, ok := err.(*protonmail.APIError); ok && apiErr.Code == 10013 {
+	// TODO: error code 2000/2001 'invalid input' happens since 09.2019
+	if apiErr, ok := err.(*protonmail.APIError); ok && (apiErr.Code == 10013 || apiErr.Code == 2000 || apiErr.Code == 2001) {
 		// Invalid refresh token, re-authenticate
 		authInfo, err := c.AuthInfo(username)
 		if err != nil {