diff options
Diffstat (limited to 'projecttemplates/WebFormsRelyingParty/OAuth.ashx.cs')
-rw-r--r-- | projecttemplates/WebFormsRelyingParty/OAuth.ashx.cs | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/projecttemplates/WebFormsRelyingParty/OAuth.ashx.cs b/projecttemplates/WebFormsRelyingParty/OAuth.ashx.cs new file mode 100644 index 0000000..faf0888 --- /dev/null +++ b/projecttemplates/WebFormsRelyingParty/OAuth.ashx.cs @@ -0,0 +1,65 @@ +//----------------------------------------------------------------------- +// <copyright file="OAuth.ashx.cs" company="Andrew Arnott"> +// Copyright (c) Andrew Arnott. All rights reserved. +// </copyright> +//----------------------------------------------------------------------- + +namespace WebFormsRelyingParty { + using System; + using System.Collections.Generic; + using System.Linq; + using System.Web; + using DotNetOpenAuth.Messaging; + using DotNetOpenAuth.OAuth; + using DotNetOpenAuth.OAuth.Messages; + using WebFormsRelyingParty.Code; + + /// <summary> + /// Responds to incoming OAuth Service Provider messages. + /// </summary> + public class OAuth : IHttpHandler { + /// <summary> + /// Initializes a new instance of the <see cref="OAuth"/> class. + /// </summary> + public OAuth() { + } + + /// <summary> + /// Gets a value indicating whether another request can use the <see cref="T:System.Web.IHttpHandler"/> instance. + /// </summary> + /// <returns> + /// true if the <see cref="T:System.Web.IHttpHandler"/> instance is reusable; otherwise, false. + /// </returns> + public bool IsReusable { + get { return true; } + } + + /// <summary> + /// Enables processing of HTTP Web requests by a custom HttpHandler that implements the <see cref="T:System.Web.IHttpHandler"/> interface. + /// </summary> + /// <param name="context">An <see cref="T:System.Web.HttpContext"/> object that provides references to the intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param> + public void ProcessRequest(HttpContext context) { + var serviceProvider = OAuthServiceProvider.ServiceProvider; + var requestMessage = serviceProvider.ReadRequest(new HttpRequestInfo(context.Request)); + + UnauthorizedTokenRequest unauthorizedTokenRequestMessage; + AuthorizedTokenRequest authorizedTokenRequestMessage; + UserAuthorizationRequest userAuthorizationRequest; + if ((unauthorizedTokenRequestMessage = requestMessage as UnauthorizedTokenRequest) != null) { + var response = serviceProvider.PrepareUnauthorizedTokenMessage(unauthorizedTokenRequestMessage); + serviceProvider.Channel.Send(response); + } else if ((authorizedTokenRequestMessage = requestMessage as AuthorizedTokenRequest) != null) { + var response = serviceProvider.PrepareAccessTokenMessage(authorizedTokenRequestMessage); + serviceProvider.Channel.Send(response); + } else if ((userAuthorizationRequest = requestMessage as UserAuthorizationRequest) != null) { + // This is a browser opening to allow the user to authorize a request token, + // so redirect to the authorization page, which will automatically redirect + // to have the user log in if necessary. + OAuthServiceProvider.PendingAuthorizationRequest = userAuthorizationRequest; + HttpContext.Current.Response.Redirect("~/Members/OAuthAuthorize.aspx"); + } else { + throw new InvalidOperationException(); + } + } + } +} |