From aa717b3e7bfc616a5570238d3f46511b77ab7e2a Mon Sep 17 00:00:00 2001
From: davigonz <dgonzalez@solidgear.es>
Date: Mon, 31 Jul 2017 10:47:20 +0200
Subject: [PATCH] Use proper grant type to get new access token using refresh
 token

---
 .../oauth/OAuth2GetRefreshedAccessTokenOperation.java          | 3 +++
 .../common/network/authentication/oauth/OAuth2GrantType.java   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GetRefreshedAccessTokenOperation.java b/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GetRefreshedAccessTokenOperation.java
index c1257b82..ec95d628 100644
--- a/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GetRefreshedAccessTokenOperation.java
+++ b/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GetRefreshedAccessTokenOperation.java
@@ -87,13 +87,16 @@ public class OAuth2GetRefreshedAccessTokenOperation extends RemoteOperation {
                     mClientId,
                     mClientSecret
             );
+
             OwnCloudCredentials oldCredentials = switchClientCredentials(oauthCredentials);
 
             client.executeMethod(postMethod);
+
             switchClientCredentials(oldCredentials);
 
             String response = postMethod.getResponseBodyAsString();
             Log_OC.d(TAG, "OAUTH2: raw response from POST TOKEN: " + response);
+
             if (response != null && response.length() > 0) {
                 JSONObject tokenJson = new JSONObject(response);
                 parseNewAccessTokenResult(tokenJson);
diff --git a/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GrantType.java b/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GrantType.java
index 26c53dba..fdf98bcf 100644
--- a/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GrantType.java
+++ b/src/com/owncloud/android/lib/common/network/authentication/oauth/OAuth2GrantType.java
@@ -28,6 +28,7 @@ package com.owncloud.android.lib.common.network.authentication.oauth;
 
 public enum OAuth2GrantType {
     AUTHORIZATION_CODE("authorization_code"),
+    REFRESH_TOKEN("refresh_token"),
     IMPLICIT("implicit"),
     PASSWORD("password"),
     CLIENT_CREDENTIAL("client_credentials");