// Fill device request handle for refreshing access token
internal IntPtr GetRequestHandle(RefreshTokenRequest request)
{
IntPtr requestHandle;
int ret = Interop.Request.Create(out requestHandle);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRefreshTokenUrl(requestHandle, request.TokenEndpoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetGrantType(requestHandle, Interop.GrantType.Refresh);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRefreshToken(requestHandle, request.RefreshToken);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
if (request.ClientSecrets.Id != null)
{
ret = Interop.Request.SetClientId(requestHandle, request.ClientSecrets.Id);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.ClientSecrets.Secret != null)
{
ret = Interop.Request.SetClientSecret(requestHandle, request.ClientSecrets.Secret);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.Scopes != null)
{
string scope = string.Join(" ", request.Scopes);
ret = Interop.Request.SetScope(requestHandle, scope);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
ret = Interop.Request.SetClientAuthenticationType(requestHandle, (int)request.AuthenticationScheme);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
return(requestHandle);
}
/// <summary>
/// Refreshing access token is not supported in this flow.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <exception cref="InvalidOperationException">Thrown when the operation is not supported</exception>
public override Task <TokenResponse> RefreshAccessTokenAsync(RefreshTokenRequest request)
{
Log.Error(ErrorFactory.LogTag, "Refesh token is not supported in Implicit Grant flow");
throw new InvalidOperationException();
}
/// <summary>
/// Retrieves access token using a refresh token.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <param name="request">Request containing refresh token</param>
/// <returns>The response containing access token.</returns>
/// <privilege>http://tizen.org/privilege/internet</privilege>
/// <exception cref="ArgumentException">Thrown when method failed due to invalid argumets</exception>
/// <exception cref="OAuth2Exception">Thrown when method fails due to server error</exception>
public virtual async Task <TokenResponse> RefreshAccessTokenAsync(RefreshTokenRequest request)
{
IntPtr requestHandle = GetRequestHandle(request);
return(await Task.Run(() => GetRefreshToken(requestHandle)));
}