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namespace OAuth2ProtectedWebApi.Controllers {
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Security.Principal;
using System.Threading.Tasks;
using System.Web;
using System.Web.Mvc;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OAuth2;
using DotNetOpenAuth.OAuth2.Messages;
using OAuth2ProtectedWebApi.Code;
// [Authorize]
public class UserController : Controller {
[HttpGet]
[HttpHeader("x-frame-options", "SAMEORIGIN")] // mitigates clickjacking
public async Task<ActionResult> Authorize() {
var authServer = new AuthorizationServer(new AuthorizationServerHost());
var authRequest = await authServer.ReadAuthorizationRequestAsync(this.Request);
this.ViewData["scope"] = authRequest.Scope;
this.ViewData["request"] = this.Request.Url;
return View();
}
[HttpPost, ValidateAntiForgeryToken]
public async Task<ActionResult> Respond(string request, bool approval) {
System.Web.HttpContext.Current.User = new GenericPrincipal(new GenericIdentity("Andrew"), new string[0]);
var authServer = new AuthorizationServer(new AuthorizationServerHost());
var httpInfo = HttpRequestInfo.Create(HttpMethod.Get.Method, new Uri(request));
var authRequest = await authServer.ReadAuthorizationRequestAsync(httpInfo);
IProtocolMessage responseMessage;
if (approval) {
responseMessage = authServer.PrepareApproveAuthorizationRequest(
authRequest, this.User.Identity.Name, authRequest.Scope);
} else {
responseMessage = authServer.PrepareRejectAuthorizationRequest(authRequest);
}
var response = await authServer.Channel.PrepareResponseAsync(responseMessage);
return response.AsActionResult();
}
}
}
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