Asp.net mvc 5 Web API 2-阻止所有外部调用

Asp.net mvc 5 Web API 2-阻止所有外部调用,asp.net-mvc-5,asp.net-web-api,asp.net-web-api2,Asp.net Mvc 5,Asp.net Web Api,Asp.net Web Api2,是否可以阻止所有不是来自网站本身的对我的web api的调用 我的意思是,如果我的MVC应用程序运行于,而web api运行于,我希望web api只接受来自当前应用程序的调用。不允许外部呼叫 我猜在这种情况下,消息处理程序可能是最好的?为错误页面创建一个控制器,并捕获所有垃圾请求,如下所示: config.Routes.MapHttpRoute("block", "{*something}", new { controller = "Error", action = "Get" }); 您

是否可以阻止所有不是来自网站本身的对我的web api的调用

我的意思是,如果我的MVC应用程序运行于,而web api运行于,我希望web api只接受来自当前应用程序的调用。不允许外部呼叫


我猜在这种情况下,消息处理程序可能是最好的?

为错误页面创建一个控制器,并捕获所有垃圾请求,如下所示:

 config.Routes.MapHttpRoute("block", "{*something}", new { controller = "Error", action = "Get" });

您应该使用委托处理程序实现令牌授权

 public class AuthorizationHeaderHandler : DelegatingHandler
{
    public AuthorizationHeaderHandler(HttpConfiguration httpConfiguration)
    {

        //set the inner handler
        InnerHandler = new HttpControllerDispatcher(httpConfiguration); 
    }

    protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
    {
        IEnumerable<string> apiKeyHeaderValues = null;

        if (request.Headers.TryGetValues("X-ApiKey", out apiKeyHeaderValues))
        {
            var apiKeyHeaderValue = apiKeyHeaderValues.First();

            //based on the api-key get username whose session is stil valid.

            var username = //code to get user based on apiKeyHeaderValue;

            if (!string.IsNullOrEmpty(username))
            {
                var usernameClaim = new Claim(ClaimTypes.Name, username);
                var identity = new ClaimsIdentity(new[] {usernameClaim}, "ApiKey");
                var principal = new ClaimsPrincipal(identity);

                Thread.CurrentPrincipal = principal;
            }

        }
        else
        {
            //You don't have an ApiKey from the request... can't proceed
            var response = request.CreateResponse(HttpStatusCode.Forbidden,
                new {Message = "You are not Authorized to access that resource"}); //new HttpResponseMessage(HttpStatusCode.Forbidden);
            var tsc = new TaskCompletionSource<HttpResponseMessage>();
            tsc.SetResult(response);
            return tsc.Task;
        }

        return base.SendAsync(request, cancellationToken);
    }
}
然后,您可以设置登录控制器以授权用户,然后分配令牌

public class UserController : ApiController
{



    public async Task<HttpResponseMessage> Login([FromBody] UserDTO userDTO)
    {
        // first perform user authentication.

        // clear all existing tokens for this  authorized user


        //create security token and save token of current user
        //You can store this in a database and use a repository to create these.
        // Tokens can be guids.  
        // await token creation

        return Request.CreateResponse(HttpStatusCode.OK, new {LogingResult = result, token = token});
    }
}
(功能(){


})()

是的,这绝对是可能的。您必须为请求中找到的RemoteIpAddress创建自定义处理程序和筛选器。下面是一个使用Owin自主机的实现:

 public class CustomerHandler : DelegatingHandler
{
    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request,
        CancellationToken cancellationToken)
    {
        if (request?.GetClientIpAddress() != "127.0.0.1")
        {
            return await Task.FromResult(request.CreateResponse(HttpStatusCode.Unauthorized));
        }

        return await base.SendAsync(request, cancellationToken);
    }
}

public static class HttpReqestMessageExtension
{
    public static string GetClientIpAddress(this HttpRequestMessage request)
    {
        if (!request.Properties.ContainsKey("MS_OwinContext")) return null;

        dynamic owinContext = request.Properties["MS_OwinContext"];
        return owinContext.Request.RemoteIpAddress;
    }

}

你读过cors吗?CORS用于告诉浏览器跨源请求应该来自何处,由客户端决定是否实施CORS。
'use strict';
angular.module('App', ['ngRoute', 'ngCookies']);

//interceptor for server calls

var httpInterceptor = function ($q, $window, $location) {
    return function(promise) {
        var success = function(response) {
            return response;
        };

        var error = function(response) {
            if (response.status === 403) {
                $location.url('/login');
            }

            return $q.reject(response);
        };

        return promise.then(success, error);
    };

}

httpInterceptor['$inject'] = ['$q', '$window', '$location'];
angular.module('App').factory('httpInterceptor', httpInterceptor);



var api = function ($http, $cookies) {
    return {
        init: function (token) {
            $http.defaults.headers.common['X-ApiKey'] = token || $cookies.token;
        }
    };
}

api['$inject'] = ['$http', '$cookies'];

angular.module('App').factory('api',  api);
 public class CustomerHandler : DelegatingHandler
{
    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request,
        CancellationToken cancellationToken)
    {
        if (request?.GetClientIpAddress() != "127.0.0.1")
        {
            return await Task.FromResult(request.CreateResponse(HttpStatusCode.Unauthorized));
        }

        return await base.SendAsync(request, cancellationToken);
    }
}

public static class HttpReqestMessageExtension
{
    public static string GetClientIpAddress(this HttpRequestMessage request)
    {
        if (!request.Properties.ContainsKey("MS_OwinContext")) return null;

        dynamic owinContext = request.Properties["MS_OwinContext"];
        return owinContext.Request.RemoteIpAddress;
    }

}
var config = new HttpConfiguration();
config.MessageHandlers.Add(new CustomerHandler());