1 files changed, 107 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.Web/Clients/OAuth2/WindowsLiveClient.cs b/src/DotNetOpenAuth.Web/Clients/OAuth2/WindowsLiveClient.cs
new file mode 100644
index 0000000..9184be6
--- /dev/null
+++ b/src/DotNetOpenAuth.Web/Clients/OAuth2/WindowsLiveClient.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Text;
+
+namespace DotNetOpenAuth.Web.Clients
+{
+    internal sealed class WindowsLiveClient : OAuth2Client
+    {
+        private const string TokenEndpoint = "https://oauth.live.com/token";
+        private const string AuthorizationEndpoint = "https://oauth.live.com/authorize";
+        private readonly string _appId;
+        private readonly string _appSecret;
+
+        public WindowsLiveClient(string appId, string appSecret)
+            : base("windowslive")
+        {
+            if (String.IsNullOrEmpty(appId))
+            {
+                throw new ArgumentNullException("appId");
+            }
+
+            if (String.IsNullOrEmpty("appSecret"))
+            {
+                throw new ArgumentNullException("appSecret");
+            }
+
+            _appId = appId;
+            _appSecret = appSecret;
+        }
+
+        protected override Uri GetServiceLoginUrl(Uri returnUrl)
+        {
+            var builder = new UriBuilder(AuthorizationEndpoint);
+            builder.AppendQueryArguments(new Dictionary<string, string>
+            {
+                { "client_id", _appId },
+                { "scope", "wl.basic" },
+                { "response_type", "code" },
+                { "redirect_uri", returnUrl.ToString() }
+            });
+
+            return builder.Uri;
+        }
+
+        protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
+        {
+            var builder = new StringBuilder();
+            builder.AppendFormat("client_id={0}", _appId);
+            builder.AppendFormat("&redirect_uri={0}", Uri.EscapeDataString(returnUrl.ToString()));
+            builder.AppendFormat("&client_secret={0}", _appSecret);
+            builder.AppendFormat("&code={0}", authorizationCode);
+            builder.Append("&grant_type=authorization_code");
+
+            WebRequest tokenRequest = WebRequest.Create(TokenEndpoint);
+            tokenRequest.ContentType = "application/x-www-form-urlencoded";
+            tokenRequest.ContentLength = builder.Length;
+            tokenRequest.Method = "POST";
+
+            using (Stream requestStream = tokenRequest.GetRequestStream())
+            {
+                var writer = new StreamWriter(requestStream);
+                writer.Write(builder.ToString());
+                writer.Flush();
+            }
+
+            HttpWebResponse tokenResponse = (HttpWebResponse)tokenRequest.GetResponse();
+            if (tokenResponse.StatusCode == HttpStatusCode.OK)
+            {
+                using (Stream responseStream = tokenResponse.GetResponseStream())
+                {
+                    var tokenData = JsonHelper.Deserialize<OAuth2AccessTokenData>(responseStream);
+                    if (tokenData != null)
+                    {
+                        return tokenData.AccessToken;
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        protected override IDictionary<string, string> GetUserData(string accessToken)
+        {
+            WindowsLiveUserData graph;
+            var request = WebRequest.Create("https://apis.live.net/v5.0/me?access_token=" + Uri.EscapeDataString(accessToken));
+            using (var response = request.GetResponse())
+            {
+                using (var responseStream = response.GetResponseStream())
+                {
+                    graph = JsonHelper.Deserialize<WindowsLiveUserData>(responseStream);
+                }
+            }
+
+            var userData = new Dictionary<string, string>();
+            userData.AddItemIfNotEmpty("id", graph.Id);
+            userData.AddItemIfNotEmpty("username", graph.Name);
+            userData.AddItemIfNotEmpty("name", graph.Name);
+            userData.AddItemIfNotEmpty("link", graph.Link == null ? null : graph.Link.ToString());
+            userData.AddItemIfNotEmpty("gender", graph.Gender);
+            userData.AddItemIfNotEmpty("firstname", graph.FirstName);
+            userData.AddItemIfNotEmpty("lastname", graph.LastName);
+            return userData;
+        }
+    }
+}