Updated TwitterConsumer sample in the ApplicationBlock to include profile image upload.

Added an Upload Photo button to the Twitter sample page.

1 files changed, 40 insertions, 0 deletions

diff --git a/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs b/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs
index 2a98ffe..ba7fbfb 100644
--- a/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs
+++ b/samples/DotNetOpenAuth.ApplicationBlock/TwitterConsumer.cs
@@ -8,6 +8,7 @@ namespace DotNetOpenAuth.ApplicationBlock {
 	using System;
 	using System.Collections.Generic;
 	using System.IO;
+	using System.Net;
 	using System.Xml;
 	using System.Xml.Linq;
 	using DotNetOpenAuth.Messaging;
@@ -38,6 +39,18 @@ namespace DotNetOpenAuth.ApplicationBlock {
 		/// </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);
+
+		/// <summary>
+		/// Initializes the <see cref="TwitterConsumer"/> class.
+		/// </summary>
+		static TwitterConsumer() {
+			// Twitter can't handle the Expect 100 Continue HTTP header. 
+			ServicePointManager.FindServicePoint(GetFavoritesEndpoint.Location).Expect100Continue = false;
+		}
+
 		public static XDocument GetUpdates(ConsumerBase twitter, string accessToken) {
 			IncomingWebResponse response = twitter.PrepareAuthorizedRequestAndSend(GetFriendTimelineStatusEndpoint, accessToken);
 			return XDocument.Load(XmlReader.Create(response.GetResponseReader()));
@@ -47,5 +60,32 @@ namespace DotNetOpenAuth.ApplicationBlock {
 			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) {
+			HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileBackgroundImageEndpoint, accessToken);
+			request.ServicePoint.Expect100Continue = false;
+			var parts = new [] {
+				MultipartPostPart.CreateFormFilePart("image", image, "image/" + Path.GetExtension(image).Substring(1).ToLowerInvariant()),
+				MultipartPostPart.CreateFormPart("tile", tile.ToString().ToLowerInvariant()),
+			};
+			IncomingWebResponse response = request.PostMultipart(twitter.Channel.WebRequestHandler, parts);
+			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) {
+			HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileImageEndpoint, accessToken);
+			var parts = new[] {
+				MultipartPostPart.CreateFormFilePart("image", "twitterPhoto", contentType, image),
+			};
+			IncomingWebResponse response = request.PostMultipart(twitter.Channel.WebRequestHandler, parts);
+			string responseString = response.GetResponseReader().ReadToEnd();
+			return XDocument.Parse(responseString);
+		}
 	}
 }