public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
var skydriveToken = token as OAuth20Token;
if (skydriveToken == null)
{
throw new ArgumentException("Cannot create skydrive session with given token", "token");
}
if (skydriveToken.IsExpired)
{
token = SkyDriveAuthorizationHelper.RefreshToken(skydriveToken);
}
return(new SkyDriveStorageProviderSession(token, this, configuration));
}
private static OAuth20Token GetValidToken(IStorageProviderSession session)
{
var token = session.SessionToken as OAuth20Token;
if (token == null)
{
throw new ArgumentException("Can not retrieve valid oAuth 2.0 token from given session", "session");
}
if (token.IsExpired)
{
token = (OAuth20Token)SkyDriveAuthorizationHelper.RefreshToken(token);
var sdSession = session as SkyDriveStorageProviderSession;
if (sdSession != null)
{
sdSession.SessionToken = token;
}
}
return(token);
}
public void RefreshTokenTest()
{
var token = GetAccessToken();
var refreshed = SkyDriveAuthorizationHelper.RefreshToken(token);
}