我写了我自己的动作过滤器并在global.asax文件中注册,现在我的问题是我如何跳过
针对特定操作的此过滤器,我通过为DontValidate
创建自定义属性来考虑这一点
并将其放在我想要跳过验证的操作上,并在我的操作过滤器代码中,我将提出一个条件,如果该操作包含
DontValidate
属性然后跳过验证。所以目前我还没有得到如何
实施它:
下面的代码是我的验证操作过滤器
public class ValidationActionFilter : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext context)
{
if (context.Request.Method.ToString() == "OPTIONS") return;
//bool dontValidate = context.ActionDescriptor. // here im stuck how to do
var modelState = context.ModelState;
if (!modelState.IsValid)
{
JsonValue errors = new JsonObject();
foreach (var key in modelState.Keys)
{
// some stuff
}
context.Response = context.Request.CreateResponse<JsonValue>(HttpStatusCode.BadRequest, errors);
}
}
}
答案 0 :(得分:25)
您可以从上下文的ActionDescriptor
属性获取用于装饰控制器操作的属性列表:
public class ValidationActionFilter : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext context)
{
if (context.ActionDescriptor.GetCustomAttributes<DontValidateAttribute>().Any())
{
// The controller action is decorated with the [DontValidate]
// custom attribute => don't do anything.
return;
}
if (context.Request.Method.ToString() == "OPTIONS") return;
var modelState = context.ModelState;
if (!modelState.IsValid)
{
JsonValue errors = new JsonObject();
foreach (var key in modelState.Keys)
{
// some stuff
}
context.Response = context.Request.CreateResponse<JsonValue>(HttpStatusCode.BadRequest, errors);
}
}
}