/// <summary>
/// Ensures the security token for non-AD scenarios is valid and renews if it near expiration or expired
/// </summary>
public static void EnsureValidToken <TService>(this ServiceProxy <TService> proxy)
where TService : class
{
if (proxy.ServiceConfiguration.AuthenticationType != AuthenticationProviderType.ActiveDirectory &&
proxy.SecurityTokenResponse != null)
{
DateTime validTo = proxy.SecurityTokenResponse.Token.ValidTo;
if (DateTime.UtcNow.AddMinutes(15) >= validTo)
{
//XrmCoreEventSource.Log.SecurityTokenRefreshRequired(validTo.ToString("u"), true);
try
{
proxy.Authenticate();
}
catch (Exception ex)
{
StringBuilder messageBuilder = ex.ToErrorMessageString();
//XrmCoreEventSource.Log.SecurityTokenRefreshFailure(validTo.ToString("u"), messageBuilder.ToString());
// Rethrow if current token is lost during authentication attempt
// or if current token has expired
if (proxy.SecurityTokenResponse == null ||
DateTime.UtcNow >= validTo)
{
throw;
}
}
}
}
}
public static async Task AuthenticateAsync(this ServiceProxy <IOrganizationService> sdk, Entity entity)
{
var t = Task.Factory.StartNew(() =>
{
sdk.Authenticate();
});
await t;
}