public void Intercept(IInvocation invocation)
{
if (!invocation.Method.IsPublic)
{//必须为public方法，并且方法所在类实现标识接口IControllerIntercepted，才进行aop拦截，进行异常日志记录和审计日志
invocation.Proceed();
return;
}
try
{
this.ValidRequestParameter(invocation);
DateTime beginTime = DateTime.Now;
invocation.Proceed();
this.Audit(invocation, beginTime);
}
catch (InvokeFaildException gex)
{
if (gex.Method == null)
{
gex.Method = invocation.MethodInvocationTarget;
}
throw gex;
}
catch (Exception ex)
{
var gex = new InvokeFaildException(invocation.Arguments, "请查看内部异常详情", ex);
gex.Method = invocation.MethodInvocationTarget;
throw gex;
}
}
private ActionResult OnException(ExceptionContext filterContext, InvokeFaildException ex)
{
if (filterContext.HttpContext.Request.IsAjaxRequest())
{
return(this.Json(ApiResult.Error(ex.Message)));
}
else
{
return(this.Redirect("/home/error"));
}
}
private void ValidRequestParameter(IInvocation invocation)
{
var arguments = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(invocation.Arguments);
var controller = invocation.Proxy as System.Web.Mvc.Controller;
if (controller.ModelState.IsValid)
{
return;
}
string msg = string.Join(";", controller.ModelState.Values.SelectMany(x => x.Errors.Select(a => a.ErrorMessage)).ToList());
var gex = new InvokeFaildException(invocation.Arguments, msg);
throw gex;
}
protected override void OnException(ExceptionContext filterContext)
{
var gex = filterContext.Exception as InvokeFaildException;
if (gex == null)
{
gex = new InvokeFaildException("未知", "发生未知异常", filterContext.Exception);
}
string eidName = gex.Method == null ? "未知" : gex.Method.DeclaringType.FullName + "." + gex.Method.Name;
this.Logger.ErrorFormat("请求地址{0},控制器入参{1}", this.Request.Url.AbsolutePath, gex.RequestArgs);
filterContext.Result = this.OnException(filterContext, gex);
filterContext.ExceptionHandled = true;
}
