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cs-Filters
ylbtech-Unitity: cs-Filters |
HealthcareAuthorizeAttribute.cs
HealthcareHandleErrorAttribute.cs
HealthcareJSONHandleErrorAttribute.cs
1.A,效果图返回顶部 |
1.B,源代码返回顶部 |
1.B.1,HealthcareAuthorizeAttribute.cs
using Healthcare.Framework.Web.Mvc.Authentication;using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web.Mvc;using System.Web.Security;namespace Healthcare.Framework.Web.Mvc{ public class HealthcareAuthorizeAttribute : AuthorizeAttribute { public override void OnAuthorization(System.Web.Mvc.AuthorizationContext filterContext) { //So now we are validating for secure part of the application var controllerName = filterContext.ActionDescriptor.ControllerDescriptor.ControllerName; var actionName = filterContext.ActionDescriptor.ActionName; var controllerType = filterContext.Controller; //skip authorization for specific part of application, which have deliberately marked with [SkipAuthorizaion] attribute if (filterContext.ActionDescriptor.IsDefined(typeof(SkipAuthorizaionAttribute), true) || filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(SkipAuthorizaionAttribute), true)) { return; } //filterContext.HttpContext.Session["User"] = new Users() //{ // EmployeeId = "79", // EmployeeName = "Tom", // LoginId = "2", // LoginName = "Tom.xu", // OrganizationID = "90", // OrganizationCode = "01", // OrganizationName = "总院" //};#if DEVBOX filterContext.HttpContext.Session["User"] = new Users() { EmployeeId = "79", EmployeeName = "Tom", LoginId = "2", LoginName = "Tom.xu", OrganizationID="90",OrganizationCode="01",OrganizationName="总院"};#endif if( filterContext.HttpContext==null) { throw new MvcException("用户登录过期,请重新登录!"); } if (filterContext.HttpContext == null || filterContext.HttpContext.Session == null || filterContext.HttpContext.Session["User"] == null || !(filterContext.HttpContext.Session["User"] is Users) || (filterContext.HttpContext.Session["User"] as Users) == null ) { if (filterContext.HttpContext.Request.IsAjaxRequest()) { throw new MvcException ("用户登录过期,请刷新窗口以后重新登录!"); } else { filterContext.HttpContext.Session["RequestOldUrl"] = filterContext.HttpContext.Request.Url; //filterContext.HttpContext.Session["RequestOldUrl"] = filterContext.HttpContext.Request.UrlReferrer; filterContext.Result = new RedirectResult("~/Account/LogOn"); //new HttpUnauthorizedResult("用户未登陆!"); return; } } var user = filterContext.HttpContext.Session["User"] as Users; if (filterContext.ActionDescriptor.IsDefined(typeof(PermissionsAttribute), true) || filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(PermissionsAttribute), true)) { var controllerAttribute = filterContext.ActionDescriptor.ControllerDescriptor.GetCustomAttributes(typeof(PermissionsAttribute), true).Cast<PermissionsAttribute>().FirstOrDefault(); var actionAttribute = filterContext.ActionDescriptor.GetCustomAttributes(typeof(PermissionsAttribute), true).Cast<PermissionsAttribute>().FirstOrDefault(); if (!IsUserAuthorized(user, controllerAttribute, actionAttribute)) { throw new NoPermissionException("用户无权进行操作!"); } } // base.OnAuthorization(filterContext); } private static bool IsUserAuthorized(Users user, PermissionsAttribute controllerPermissions, PermissionsAttribute actionPermissions) { var effective = PermissionsAttribute.Merge(controllerPermissions, actionPermissions); if (effective.Allow.Length == 0) return false; bool isUserAuthorized = effective.Allow.All(user.HasPermission); return isUserAuthorized; } } [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)] public sealed class SkipAuthorizaionAttribute : Attribute { } [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)] public class PermissionsAttribute : Attribute { public PermissionsAttribute(params string[] allow) { Allow = allow ?? new string[0]; } public string[] Allow { get; private set; } public static PermissionsAttribute Merge(params PermissionsAttribute[] permissions) { if (permissions == null) { return new PermissionsAttribute(); } var allNotNullPermissions = permissions.Where(p => p != null); if (!allNotNullPermissions.Any()) { return new PermissionsAttribute(); } return new PermissionsAttribute { Allow = allNotNullPermissions.Aggregate(new List<string>(), (list, permissionsAttribute) => { list.AddRange(permissionsAttribute.Allow); return list; }).ToArray() }; } }}
1.B.2,HealthcareHandleErrorAttribute.cs
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web.Mvc;using System.Web;using Elmah;namespace Healthcare.Framework.Web.Mvc{ public class HealthcareHandleErrorAttribute : FilterAttribute, IExceptionFilter { // private Lazy<ILogger> logger = new Lazy<ILogger>(() => KernelContainer.Kernel.Get<ILogger>()); public virtual void OnException(ExceptionContext filterContext) { string controllerName = filterContext.RouteData.Values["Controller"] as string; string actionName = filterContext.RouteData.Values["action"] as string; if (!filterContext.HttpContext.Request.IsAjaxRequest()) { var model = new HandleErrorInfo(filterContext.Exception, controllerName, actionName); filterContext.Result = new ViewResult { ViewName = "Error", ViewData = new ViewDataDictionary<HandleErrorInfo>(model), TempData = filterContext.Controller.TempData, //ViewData["aa"] = filterContext.Controller.ViewBag.asd }; filterContext.ExceptionHandled = true; } if (!filterContext.ExceptionHandled || TryRaiseErrorSignal(filterContext) || IsFiltered(filterContext)) return; if (filterContext.ExceptionHandled) { if (TryRaiseErrorSignal(filterContext) || IsFiltered(filterContext)) return; LogException(filterContext); //自定义日志 //Logging.ErrorLoggingEngine.Instance().Insert("action:" + actionName + ";sessionid:" + (filterContext.HttpContext.GetHttpSessionId()), filterContext.Exception); } } private static bool TryRaiseErrorSignal(ExceptionContext context) { var httpContext = GetHttpContextImpl(context.HttpContext); if (httpContext == null) return false; var signal = ErrorSignal.FromContext(httpContext); if (signal == null) return false; signal.Raise(context.Exception, httpContext); return true; } private static bool IsFiltered(ExceptionContext context) { var config = context.HttpContext.GetSection("elmah/errorFilter") as ErrorFilterConfiguration; if (config == null) return false; var testContext = new ErrorFilterModule.AssertionHelperContext( context.Exception, GetHttpContextImpl(context.HttpContext)); return config.Assertion.Test(testContext); } private static void LogException(ExceptionContext context) { var httpContext = GetHttpContextImpl(context.HttpContext); var error = new Error(context.Exception, httpContext); ErrorLog.GetDefault(httpContext).Log(error); } private static HttpContext GetHttpContextImpl(HttpContextBase context) { return context.ApplicationInstance.Context; } }}
1.B.3,HealthcareJSONHandleErrorAttribute.cs
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Web.Mvc;namespace Healthcare.Framework.Web.Mvc{ public class HealthcareJSONHandleErrorAttribute : HealthcareHandleErrorAttribute { public HealthcareJSONHandleErrorAttribute() : base() { } public override void OnException(ExceptionContext filterContext) { Controller controller = filterContext.Controller as Controller; Exception exception = filterContext.Exception; if (controller != null) { controller.Response.TrySkipIisCustomErrors = true; controller.Response.StatusCode = (int)HttpStatusCode.AjaxErrorResult; object resultData; if (exception.GetType() == typeof(System.TimeoutException)) { resultData = new { DisplayMessage = "系统超时", DetailMessage = exception.ToString(), }; } else { MvcException mvcException = exception as MvcException; if (mvcException != null) { resultData = mvcException.GetClientResultData(); } else { resultData = new { DisplayMessage = "未知错误", DetailMessage = exception.ToString(), }; } } filterContext.Result = new JsonResult { Data = http://www.mamicode.com/resultData, JsonRequestBehavior = JsonRequestBehavior.AllowGet }; filterContext.ExceptionHandled = true; } base.OnException(filterContext); } }}
1.B.4,
1.C,下载地址返回顶部 |
作者:ylbtech 出处:http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。 |
cs-Filters
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