/// <summary>
/// 依据当前Http路由请求和处理请求的控制器信息获取操作方法信息
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public virtual ActionMethodInfo GetActionMethod(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
else
{
var newSelector = new NonParameterActionMethodSelector(context);
var action = newSelector.GetActionMethod(ActionFlags);
if (action != null && action.Attributes != null)
{
foreach (var attr in action.Attributes)
{
if (!attr.Validate(context.HttpContext))
{
var eventArgs =
new ActionAttributeValidateFailedEventArgs(context.Controller.Name, context.ActionName, attr);
this._ActionAttributeValidateFailed(context.Controller, eventArgs);
break;
}
}
}
return action;
}
}
/// <summary>
/// 依据当前Http路由请求和处理请求的控制器信息获取操作方法信息
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public virtual ActionMethodInfo GetActionMethod(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
else
{
var newSelector = new NonParameterActionMethodSelector(context);
var action = newSelector.GetActionMethod(ActionFlags);
if (action != null && action.Attributes != null)
{
foreach (var attr in action.Attributes)
{
if (!attr.Validate(context.HttpContext))
{
var eventArgs =
new ActionAttributeValidateFailedEventArgs(context.Controller.Name, context.ActionName, attr);
this._ActionAttributeValidateFailed(context.Controller, eventArgs);
break;
}
}
}
return(action);
}
}
/// <summary>
/// 在请求的操作方法的Action标记验证失败时要执行的操作
/// </summary>
/// <param name="controller"></param>
/// <param name="e"></param>
/// <returns></returns>
protected virtual void OnActionAttributeValidateFailed(object controller, ActionAttributeValidateFailedEventArgs e)
{
var Response = ((IController)controller).ControllerContext.HttpContext.Response;
var Request = ((IController)controller).ControllerContext.HttpContext.Request;
if (e.FailedAttribute is HttpMethodAttribute)
{
var httpAttr = e.FailedAttribute as HttpMethodAttribute;
if (!string.IsNullOrEmpty(httpAttr.RedirectUrl))
{
string url =
httpAttr.ReserveQueryString ? httpAttr.RedirectUrl + Request.Url.Query : httpAttr.RedirectUrl;
Response.Redirect(url);
}
else
{
Response.Send405(httpAttr.Allow);
}
}
else if (e.FailedAttribute is AuthenticationAttribute)
{
if (Request.IsAuthenticated)
{
Response.Send403();
}
else
{
Response.Send401();
}
}
else if (e.FailedAttribute is SecureConnectionAttribute)
{
throw new HttpException(
string.Format("只有在使用安全的 HTTP 连接时，才可以请求控制器 \"{0}\" 中的 \"{1}\" Action", e.ControllerName, e.ActionName));
}
}
/// <summary>
/// 在请求的操作方法的Action标记验证失败时要执行的操作
/// </summary>
/// <param name="controller"></param>
/// <param name="e"></param>
/// <returns></returns>
protected virtual void OnActionAttributeValidateFailed(object controller, ActionAttributeValidateFailedEventArgs e)
{
var Response = ((IController)controller).ControllerContext.HttpContext.Response;
var Request = ((IController)controller).ControllerContext.HttpContext.Request;
if (e.FailedAttribute is HttpMethodAttribute)
{
var httpAttr = e.FailedAttribute as HttpMethodAttribute;
if (!string.IsNullOrEmpty(httpAttr.RedirectUrl))
{
string url =
httpAttr.ReserveQueryString ? httpAttr.RedirectUrl + Request.Url.Query : httpAttr.RedirectUrl;
Response.Redirect(url);
}
else
{
Response.Send405(httpAttr.Allow);
}
}
else if (e.FailedAttribute is AuthenticationAttribute)
{
if (Request.IsAuthenticated)
{
Response.Send403();
}
else
{
Response.Send401();
}
}
else if (e.FailedAttribute is SecureConnectionAttribute)
{
throw new HttpException(
string.Format("只有在使用安全的 HTTP 连接时，才可以请求控制器 \"{0}\" 中的 \"{1}\" Action", e.ControllerName, e.ActionName));
}
}
/// 当获取的操作方法的Action标记验证失败时要执行的操作
/// </summary>
/// <param name="controller"></param>
/// <param name="e"></param>
/// <returns></returns>
protected virtual void OnActionAttributeValidateFailed(object controller, ActionAttributeValidateFailedEventArgs e)
{
}
/// 当获取的操作方法的Action标记验证失败时要执行的操作
/// </summary>
/// <param name="controller"></param>
/// <param name="e"></param>
/// <returns></returns>
protected virtual void OnActionAttributeValidateFailed(object controller, ActionAttributeValidateFailedEventArgs e)
{
}
