CLOUD: Add OneDriveTokenRefresher

OneDriveTokenRefresher is a CurlJsonRequest replacement for
OneDriveStorage methods. It behaves very similarly, but checks received
JSON before passing it to user. If it contains "error" key, it attempts
to refresh the token through OneDriveStorage, and then restarts the
original request, so user won't notice that there ever was an error.

1 files changed, 9 insertions, 6 deletions

diff --git a/backends/cloud/onedrive/onedrivestorage.h b/backends/cloud/onedrive/onedrivestorage.h
index 1cb7017d64..e120691a08 100644
--- a/backends/cloud/onedrive/onedrivestorage.h
+++ b/backends/cloud/onedrive/onedrivestorage.h
@@ -44,12 +44,6 @@ class OneDriveStorage: public Cloud::Storage {
 	*/
 	OneDriveStorage(Common::String code);
 
-	/**
-	* Gets new access_token. If <code> passed is "", refresh_token is used.
-	* Use "" in order to refresh token and pass a callback, so you could
-	* continue your work when new token is available.
-	*/
-	void getAccessToken(BoolCallback callback, Common::String code = "");	
 	void tokenRefreshed(BoolCallback callback, Networking::RequestJsonPair pair);
 	void codeFlowComplete(RequestBoolPair pair);
 
@@ -122,6 +116,15 @@ public:
 	* Show message with OneDrive auth instructions. (Temporary)
 	*/
 	static void authThroughConsole();
+
+	/**
+	* Gets new access_token. If <code> passed is "", refresh_token is used.
+	* Use "" in order to refresh token and pass a callback, so you could
+	* continue your work when new token is available.
+	*/
+	void getAccessToken(BoolCallback callback, Common::String code = "");
+
+	Common::String accessToken() { return _token; }
 };
 
 } //end of namespace OneDrive