Added mute user function

RedditSharp/Things/Subreddit.cs

@@ -31,6 +31,7 @@ public class Subreddit : Thing
         private const string AcceptModeratorInviteUrl = "/api/accept_moderator_invite";
         private const string LeaveModerationUrl = "/api/unfriend";
         private const string BanUserUrl = "/api/friend";
+        private const string MuteUserUrl = "/api/friend";
         private const string AddModeratorUrl = "/api/friend";
         private const string AddContributorUrl = "/api/friend";
         private const string ModeratorsUrl = "/r/{0}/about/moderators.json";
@@ -598,6 +599,25 @@ public void BanUser(string user, string reason)
             var response = request.GetResponse();
             var result = WebAgent.GetResponseString(response.GetResponseStream());
         }
+
+        public void MuteUser(string user, string reason)
+        {
+            var request = WebAgent.CreatePost(MuteUserUrl);
+            WebAgent.WritePostBody(request.GetRequestStream(), new
+            {
+                api_type = "json",
+                uh = Reddit.User.Modhash,
+                r = Name,
+                type = "muted",
+                id = "#muted",
+                name = user,
+                note = reason,
+                action = "add",
+                container = FullName
+            });
+            var response = request.GetResponse();
+            var result = WebAgent.GetResponseString(response.GetResponseStream());
+        }
 
         private Post Submit(SubmitData data)
         {