private static string CreateAudit(IModel model, Controller controller, ActionResult result, IdentityService identity)
{
// set up the writer
StringBuilder stringBuilder = new StringBuilder();
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings { OmitXmlDeclaration = true, Indent = false };
XmlWriter xmlWriter = XmlWriter.Create(stringBuilder, xmlWriterSettings);
// start the document
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("audit");
// identity information
xmlWriter.WriteAttributeString("identity", identity.Identity);
// model information
xmlWriter.WriteAttributeString("model", model.GetType().Name);
// controller information
xmlWriter.WriteAttributeString("controller", controller.GetType().Name);
// result information
xmlWriter.WriteAttributeString("result", result.GetType().Name);
// end the document
xmlWriter.WriteEndDocument();
xmlWriter.Flush();
return stringBuilder.ToString();
}
public ActionResult Execute(IModel model, string traceID, IdentityService identity)
{
ActionResult actionResult = null;
#region killer questions
// validate
IEnumerable<string> validationResults;
if (!ResourceContainer.Validation.Validate(model, out validationResults))
{
actionResult = new ActionResultInvalidRequest(null, new InvalidRequestView(validationResults));
}
else if (!identity.Authenticate(model.AuthenticationToken))
{
actionResult = new ActionResultNotAuthorized(null, new NotAuthorizedView());
}
#endregion
#region do the work
try
{
if (actionResult == null)
{
actionResult = DoService(model, traceID);
}
}
catch (Exception exception)
{
// unhandled exception
ResourceContainer.Logs.WriteException(exception, traceID);
actionResult = new ActionResultFatalError(model, new FatalErrorView(exception));
}
#endregion
#region logging - for reporting and billing
ResourceContainer.Logs.WriteAudit(CreateAudit(model, this, actionResult, identity), traceID);
#endregion
return actionResult;
}
