1 files changed, 0 insertions, 224 deletions
diff --git a/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs b/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs
deleted file mode 100644
index e9a27a4..0000000
--- a/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs
+++ /dev/null
@@ -1,224 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="TwitterConsumer.cs" company="Outercurve Foundation">
-//     Copyright (c) Outercurve Foundation. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace DotNetOpenAuth.ApplicationBlock {
-	using System;
-	using System.Collections.Generic;
-	using System.Configuration;
-	using System.Globalization;
-	using System.IO;
-	using System.Net;
-	using System.Web;
-	using System.Xml;
-	using System.Xml.Linq;
-	using System.Xml.XPath;
-	using DotNetOpenAuth.Messaging;
-	using DotNetOpenAuth.OAuth;
-	using DotNetOpenAuth.OAuth.ChannelElements;
-
-	/// <summary>
-	/// A consumer capable of communicating with Twitter.
-	/// </summary>
-	public static class TwitterConsumer {
-		/// <summary>
-		/// The description of Twitter's OAuth protocol URIs for use with actually reading/writing
-		/// a user's private Twitter data.
-		/// </summary>
-		public static readonly ServiceProviderDescription ServiceDescription = new ServiceProviderDescription {
-			RequestTokenEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/request_token", HttpDeliveryMethods.GetRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			UserAuthorizationEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/authorize", HttpDeliveryMethods.GetRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			AccessTokenEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/access_token", HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			TamperProtectionElements = new ITamperProtectionChannelBindingElement[] { new HmacSha1SigningBindingElement() },
-		};
-
-		/// <summary>
-		/// The description of Twitter's OAuth protocol URIs for use with their "Sign in with Twitter" feature.
-		/// </summary>
-		public static readonly ServiceProviderDescription SignInWithTwitterServiceDescription = new ServiceProviderDescription {
-			RequestTokenEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/request_token", HttpDeliveryMethods.GetRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			UserAuthorizationEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/authenticate", HttpDeliveryMethods.GetRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			AccessTokenEndpoint = new MessageReceivingEndpoint("https://api.twitter.com/oauth/access_token", HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest),
-			TamperProtectionElements = new ITamperProtectionChannelBindingElement[] { new HmacSha1SigningBindingElement() },
-		};
-
-		/// <summary>
-		/// The URI to get a user's favorites.
-		/// </summary>
-		private static readonly MessageReceivingEndpoint GetFavoritesEndpoint = new MessageReceivingEndpoint("http://twitter.com/favorites.xml", HttpDeliveryMethods.GetRequest);
-
-		/// <summary>
-		/// The URI to get the data on the user's home page.
-		/// </summary>
-		private static readonly MessageReceivingEndpoint GetFriendTimelineStatusEndpoint = new MessageReceivingEndpoint("http://twitter.com/statuses/friends_timeline.xml", HttpDeliveryMethods.GetRequest);
-
-		private static readonly MessageReceivingEndpoint UpdateProfileBackgroundImageEndpoint = new MessageReceivingEndpoint("http://twitter.com/account/update_profile_background_image.xml", HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
-
-		private static readonly MessageReceivingEndpoint UpdateProfileImageEndpoint = new MessageReceivingEndpoint("http://twitter.com/account/update_profile_image.xml", HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
-
-		private static readonly MessageReceivingEndpoint VerifyCredentialsEndpoint = new MessageReceivingEndpoint("http://api.twitter.com/1/account/verify_credentials.xml", HttpDeliveryMethods.GetRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
-
-		/// <summary>
-		/// The consumer used for the Sign in to Twitter feature.
-		/// </summary>
-		private static WebConsumer signInConsumer;
-
-		/// <summary>
-		/// The lock acquired to initialize the <see cref="signInConsumer"/> field.
-		/// </summary>
-		private static object signInConsumerInitLock = new object();
-
-		/// <summary>
-		/// Initializes static members of the <see cref="TwitterConsumer"/> class.
-		/// </summary>
-		static TwitterConsumer() {
-			// Twitter can't handle the Expect 100 Continue HTTP header. 
-			ServicePointManager.FindServicePoint(GetFavoritesEndpoint.Location).Expect100Continue = false;
-		}
-
-		/// <summary>
-		/// Gets a value indicating whether the Twitter consumer key and secret are set in the web.config file.
-		/// </summary>
-		public static bool IsTwitterConsumerConfigured {
-			get {
-				return !string.IsNullOrEmpty(ConfigurationManager.AppSettings["twitterConsumerKey"]) &&
-					!string.IsNullOrEmpty(ConfigurationManager.AppSettings["twitterConsumerSecret"]);
-			}
-		}
-
-		/// <summary>
-		/// Gets the consumer to use for the Sign in to Twitter feature.
-		/// </summary>
-		/// <value>The twitter sign in.</value>
-		private static WebConsumer TwitterSignIn {
-			get {
-				if (signInConsumer == null) {
-					lock (signInConsumerInitLock) {
-						if (signInConsumer == null) {
-							signInConsumer = new WebConsumer(SignInWithTwitterServiceDescription, ShortTermUserSessionTokenManager);
-						}
-					}
-				}
-
-				return signInConsumer;
-			}
-		}
-
-		private static InMemoryTokenManager ShortTermUserSessionTokenManager {
-			get {
-				var store = HttpContext.Current.Session;
-				var tokenManager = (InMemoryTokenManager)store["TwitterShortTermUserSessionTokenManager"];
-				if (tokenManager == null) {
-					string consumerKey = ConfigurationManager.AppSettings["twitterConsumerKey"];
-					string consumerSecret = ConfigurationManager.AppSettings["twitterConsumerSecret"];
-					if (IsTwitterConsumerConfigured) {
-						tokenManager = new InMemoryTokenManager(consumerKey, consumerSecret);
-						store["TwitterShortTermUserSessionTokenManager"] = tokenManager;
-					} else {
-						throw new InvalidOperationException("No Twitter OAuth consumer key and secret could be found in web.config AppSettings.");
-					}
-				}
-
-				return tokenManager;
-			}
-		}
-
-		public static XDocument GetUpdates(ConsumerBase twitter, string accessToken) {
-			IncomingWebResponse response = twitter.PrepareAuthorizedRequestAndSend(GetFriendTimelineStatusEndpoint, accessToken);
-			return XDocument.Load(XmlReader.Create(response.GetResponseReader()));
-		}
-
-		public static XDocument GetFavorites(ConsumerBase twitter, string accessToken) {
-			IncomingWebResponse response = twitter.PrepareAuthorizedRequestAndSend(GetFavoritesEndpoint, accessToken);
-			return XDocument.Load(XmlReader.Create(response.GetResponseReader()));
-		}
-
-		public static XDocument UpdateProfileBackgroundImage(ConsumerBase twitter, string accessToken, string image, bool tile) {
-			var parts = new[] {
-				MultipartPostPart.CreateFormFilePart("image", image, "image/" + Path.GetExtension(image).Substring(1).ToLowerInvariant()),
-				MultipartPostPart.CreateFormPart("tile", tile.ToString().ToLowerInvariant()),
-			};
-			HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileBackgroundImageEndpoint, accessToken, parts);
-			request.ServicePoint.Expect100Continue = false;
-			IncomingWebResponse response = twitter.Channel.WebRequestHandler.GetResponse(request);
-			string responseString = response.GetResponseReader().ReadToEnd();
-			return XDocument.Parse(responseString);
-		}
-
-		public static XDocument UpdateProfileImage(ConsumerBase twitter, string accessToken, string pathToImage) {
-			string contentType = "image/" + Path.GetExtension(pathToImage).Substring(1).ToLowerInvariant();
-			return UpdateProfileImage(twitter, accessToken, File.OpenRead(pathToImage), contentType);
-		}
-
-		public static XDocument UpdateProfileImage(ConsumerBase twitter, string accessToken, Stream image, string contentType) {
-			var parts = new[] {
-				MultipartPostPart.CreateFormFilePart("image", "twitterPhoto", contentType, image),
-			};
-			HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileImageEndpoint, accessToken, parts);
-			IncomingWebResponse response = twitter.Channel.WebRequestHandler.GetResponse(request);
-			string responseString = response.GetResponseReader().ReadToEnd();
-			return XDocument.Parse(responseString);
-		}
-
-		public static XDocument VerifyCredentials(ConsumerBase twitter, string accessToken) {
-			IncomingWebResponse response = twitter.PrepareAuthorizedRequestAndSend(VerifyCredentialsEndpoint, accessToken);
-			return XDocument.Load(XmlReader.Create(response.GetResponseReader()));
-		}
-
-		public static string GetUsername(ConsumerBase twitter, string accessToken) {
-			XDocument xml = VerifyCredentials(twitter, accessToken);
-			XPathNavigator nav = xml.CreateNavigator();
-			return nav.SelectSingleNode("/user/screen_name").Value;
-		}
-
-		/// <summary>
-		/// Prepares a redirect that will send the user to Twitter to sign in.
-		/// </summary>
-		/// <param name="forceNewLogin">if set to <c>true</c> the user will be required to re-enter their Twitter credentials even if already logged in to Twitter.</param>
-		/// <returns>The redirect message.</returns>
-		/// <remarks>
-		/// Call <see cref="OutgoingWebResponse.Send"/> or
-		/// <c>return StartSignInWithTwitter().<see cref="MessagingUtilities.AsActionResult">AsActionResult()</see></c>
-		/// to actually perform the redirect.
-		/// </remarks>
-		public static OutgoingWebResponse StartSignInWithTwitter(bool forceNewLogin) {
-			var redirectParameters = new Dictionary<string, string>();
-			if (forceNewLogin) {
-				redirectParameters["force_login"] = "true";
-			}
-			Uri callback = MessagingUtilities.GetRequestUrlFromContext().StripQueryArgumentsWithPrefix("oauth_");
-			var request = TwitterSignIn.PrepareRequestUserAuthorization(callback, null, redirectParameters);
-			return TwitterSignIn.Channel.PrepareResponse(request);
-		}
-
-		/// <summary>
-		/// Checks the incoming web request to see if it carries a Twitter authentication response,
-		/// and provides the user's Twitter screen name and unique id if available.
-		/// </summary>
-		/// <param name="screenName">The user's Twitter screen name.</param>
-		/// <param name="userId">The user's Twitter unique user ID.</param>
-		/// <returns>
-		/// A value indicating whether Twitter authentication was successful;
-		/// otherwise <c>false</c> to indicate that no Twitter response was present.
-		/// </returns>
-		public static bool TryFinishSignInWithTwitter(out string screenName, out int userId) {
-			screenName = null;
-			userId = 0;
-			var response = TwitterSignIn.ProcessUserAuthorization();
-			if (response == null) {
-				return false;
-			}
-
-			screenName = response.ExtraData["screen_name"];
-			userId = int.Parse(response.ExtraData["user_id"]);
-
-			// If we were going to make this LOOK like OpenID even though it isn't,
-			// this seems like a reasonable, secure claimed id to allow the user to assume.
-			OpenId.Identifier fake_claimed_id = string.Format(CultureInfo.InvariantCulture, "http://twitter.com/{0}#{1}", screenName, userId);
-
-			return true;
-		}
-	}
-}