.net中的webapi使用oauth2.0认证,新建一个带身份认证的webapi项目,添加过滤器,代码如下:
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Security.Claims;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Web;
using System.Web.Http;
using System.Web.Http.Filters;
using System.Web.Security;
namespace WebApplication2.App_Filter
{
public class AuthorizeFilter : AuthorizationFilterAttribute
{
public override void OnAuthorization(System.Web.Http.Controllers.HttpActionContext filterContext)
{
ApiController apiControl = (ApiController)filterContext.ControllerContext.Controller;
if (!apiControl.User.Identity.IsAuthenticated)
{
Result r = new Result();
r.ErrorMessage = "请先登陆";
r.ResultCode = -1;
filterContext.Response = filterContext.Request.CreateResponse<Result>(HttpStatusCode.OK, r, "application/json");
return;
}
}
}
}其中Result代码如下:
public class Result
{
public Object Data { get; set; }
public int ResultCode { get; set; }
public string ErrorMessage { get; set; }
}在WebApiConfig中添加:
config.Filters.Add(new AuthorizeFilter());