From 73400f62e01f7dc5b7a825767c8c01c9e1949e58 Mon Sep 17 00:00:00 2001
From: CrustyJew <mattiprice520@gmail.com>
Date: Fri, 17 Jul 2015 09:03:03 -0500
Subject: [PATCH] Reddit UserAgent Option and token fix

-Add UserAgent property to RedditAuthenticationOptions
-Fix discarded "var request" in RedditAuthenticationHandler and add header to request
---
 .../Reddit/RedditAuthenticationHandler.cs                  | 5 +++--
 .../Reddit/RedditAuthenticationOptions.cs                  | 7 +++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Owin.Security.Providers/Reddit/RedditAuthenticationHandler.cs b/Owin.Security.Providers/Reddit/RedditAuthenticationHandler.cs
index ebcc42d..f8525e5 100644
--- a/Owin.Security.Providers/Reddit/RedditAuthenticationHandler.cs
+++ b/Owin.Security.Providers/Reddit/RedditAuthenticationHandler.cs
@@ -75,12 +75,13 @@ namespace Owin.Security.Providers.Reddit
                 body.Add(new KeyValuePair<string, string>("state", state));
                 body.Add(new KeyValuePair<string, string>("scope", string.Join(",", Options.Scope)));
                 var request = new HttpRequestMessage(HttpMethod.Post, TokenEndpoint);
+                request.Headers.Add("User-Agent", Options.UserAgent);
                 request.Content = new FormUrlEncodedContent(body);
 
                 // Request the token
 
                 HttpResponseMessage tokenResponse =
-                    await httpClient.PostAsync(TokenEndpoint, new FormUrlEncodedContent(body));
+                    await httpClient.SendAsync(request);
                 tokenResponse.EnsureSuccessStatusCode();
                 string text = await tokenResponse.Content.ReadAsStringAsync();
 
@@ -92,7 +93,7 @@ namespace Owin.Security.Providers.Reddit
 
                 // Get the Reddit user
                 HttpRequestMessage userRequest = new HttpRequestMessage(HttpMethod.Get, UserInfoEndpoint);
-                userRequest.Headers.Add("User-Agent", "OWIN OAuth Provider");
+                userRequest.Headers.Add("User-Agent", Options.UserAgent);
                 userRequest.Headers.Add("Authorization", "bearer " + Uri.EscapeDataString(accessToken) + "");
                 HttpResponseMessage graphResponse = await httpClient.SendAsync(userRequest, Request.CallCancelled);
                 graphResponse.EnsureSuccessStatusCode();
diff --git a/Owin.Security.Providers/Reddit/RedditAuthenticationOptions.cs b/Owin.Security.Providers/Reddit/RedditAuthenticationOptions.cs
index 262968f..d26f1b7 100644
--- a/Owin.Security.Providers/Reddit/RedditAuthenticationOptions.cs
+++ b/Owin.Security.Providers/Reddit/RedditAuthenticationOptions.cs
@@ -84,6 +84,12 @@ namespace Owin.Security.Providers.Reddit
         /// </summary>
         public ISecureDataFormat<AuthenticationProperties> StateDataFormat { get; set; }
 
+        /// <summary>
+        ///     Gets or sets the User-Agent string sent with token requests to Reddit.
+        ///     Prefered Format is : "&lt;AppName&gt; ( by /u/&lt;username&gt; )"
+        /// </summary>
+        public string UserAgent { get; set; }
+
         /// <summary>
         ///     Initializes a new <see cref="RedditAuthenticationOptions" />
         /// </summary>
@@ -93,6 +99,7 @@ namespace Owin.Security.Providers.Reddit
             Caption = Constants.DefaultAuthenticationType;
             CallbackPath = new PathString("/signin-reddit");
             AuthenticationMode = AuthenticationMode.Passive;
+            UserAgent = "OWIN OAuth Provider";
             Scope = new List<string>
             {
                 "identity",