Add back basic API support for channel/message retrieval.

osu.Desktop.VisualTests/Tests/TestCaseChatDisplay.cs

@@ -0,0 +1,128 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.GameModes.Testing;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Transformations;
+using osu.Framework.Threading;
+using osu.Game;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.Chat;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+
+namespace osu.Desktop.Tests
+{
+    class TestCaseChatDisplay : TestCase
+    {
+        private ScheduledDelegate messageRequest;
+
+        public override string Name => @"Chat";
+        public override string Description => @"Testing API polling";
+
+        List<Channel> channels = new List<Channel>();
+        private FlowContainer flow;
+
+        Scheduler scheduler = new Scheduler();
+
+        private APIAccess api => ((OsuGameBase)Game).API;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            flow = new FlowContainer()
+            {
+                Direction = FlowDirection.VerticalOnly,
+                LayoutDuration = 100,
+                LayoutEasing = EasingTypes.Out,
+                Padding = new Vector2(1, 1)
+            };
+
+
+            lastMessageId = null;
+
+            if (api.State != APIAccess.APIState.Online)
+                api.OnStateChange += delegate { initializeChannels(); };
+            else
+                initializeChannels();
+
+
+            ScrollContainer scrolling = new ScrollContainer()
+            {
+                Size = new Vector2(1, 0.5f)
+            };
+
+            scrolling.Add(flow);
+            Add(scrolling);
+        }
+
+        protected override void Update()
+        {
+            scheduler.Update();
+            base.Update();
+        }
+
+        private void initializeChannels()
+        {
+            if (api.State != APIAccess.APIState.Online)
+                return;
+
+            messageRequest?.Cancel();
+
+            ListChannelsRequest req = new ListChannelsRequest();
+            req.Success += delegate (List<Channel> channels)
+            {
+                this.channels = channels;
+                messageRequest = scheduler.AddDelayed(requestNewMessages, 1000, true);
+            };
+            api.Queue(req);
+        }
+
+        long? lastMessageId = null;
+
+        private void requestNewMessages()
+        {
+            messageRequest.Wait();
+
+            Channel channel = channels.Find(c => c.Name == "#osu");
+
+            GetMessagesRequest gm = new GetMessagesRequest(new List<Channel> { channel }, lastMessageId);
+            gm.Success += delegate (List<Message> messages)
+            {
+                foreach (Message m in messages)
+                {
+                    //m.LineWidth = this.Size.X; //this is kinda ugly.
+                    //m.Drawable.Depth = m.Id;
+                    //m.Drawable.FadeInFromZero(800);
+
+                    //flow.Add(m.Drawable);
+
+                    //if (osu.Messages.Count > 50)
+                    //{
+                    //    osu.Messages[0].Drawable.Expire();
+                    //    osu.Messages.RemoveAt(0);
+                    //}
+
+                    channel.Messages.Add(m);
+                }
+
+                lastMessageId = messages.LastOrDefault()?.Id ?? lastMessageId;
+
+                Debug.Write("success!");
+                messageRequest.Continue();
+            };
+            gm.Failure += delegate
+            {
+                Debug.Write("failure!");
+                messageRequest.Continue();
+            };
+
+            api.Queue(gm);
+        }
+    }
+}

osu.Desktop.VisualTests/osu.Desktop.VisualTests.csproj

@@ -150,6 +150,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />
+    <Compile Include="Tests\TestCaseChatDisplay.cs" />
     <Compile Include="Tests\TestCaseTextAwesome.cs" />
     <Compile Include="VisualTestGame.cs" />
   </ItemGroup>

osu.Game/Online/API/APIAccess.cs

@@ -10,11 +10,11 @@ using osu.Game.Online.API.Requests;
 
 namespace osu.Game.Online.API
 {
-    internal class APIAccess
+    public class APIAccess
     {
         private OAuth authentication;
 
-        internal string Endpoint = @"https://new.ppy.sh";
+        public string Endpoint = @"https://new.ppy.sh";
         const string ClientId = @"daNBnfdv7SppRVc61z0XuOI13y6Hroiz";
         const string ClientSecret = @"d6fgZuZeQ0eSXkEj5igdqQX6ztdtS6Ow";
 
@@ -52,7 +52,7 @@ namespace osu.Game.Online.API
 
         Logger log;
 
-        internal APIAccess()
+        public APIAccess()
         {
             authentication = new OAuth(ClientId, ClientSecret, Endpoint);
             log = Logger.GetLogger(LoggingTarget.Network);
@@ -61,7 +61,7 @@ namespace osu.Game.Online.API
             thread.Start();
         }
 
-        internal string AccessToken => authentication.RequestAccessToken();
+        public string AccessToken => authentication.RequestAccessToken();
 
         /// <summary>
         /// Number of consecutive requests which failed due to network issues.
@@ -221,16 +221,16 @@ namespace osu.Game.Online.API
             }
         }
 
-        internal void Queue(APIRequest request)
+        public void Queue(APIRequest request)
         {
             queue.Enqueue(request);
         }
 
-        internal event StateChangeDelegate OnStateChange;
+        public event StateChangeDelegate OnStateChange;
 
-        internal delegate void StateChangeDelegate(APIState oldState, APIState newState);
+        public delegate void StateChangeDelegate(APIState oldState, APIState newState);
 
-        internal enum APIState
+        public enum APIState
         {
             /// <summary>
             /// We cannot login (not enough credentials).
@@ -268,7 +268,7 @@ namespace osu.Game.Online.API
             }
         }
 
-        internal void Logout()
+        public void Logout()
         {
             authentication.Clear();
             State = APIState.Offline;

osu.Game/Online/API/APIRequest.cs

@@ -11,7 +11,7 @@ namespace osu.Game.Online.API
     /// An API request with a well-defined response type.
     /// </summary>
     /// <typeparam name="T">Type of the response (used for deserialisation).</typeparam>
-    internal class APIRequest<T> : APIRequest
+    public class APIRequest<T> : APIRequest
     {
         protected override WebRequest CreateWebRequest() => new JsonWebRequest<T>(Uri);
 
@@ -36,7 +36,7 @@ namespace osu.Game.Online.API
         /// <summary>
         /// The maximum amount of time before this request will fail.
         /// </summary>
-        internal int Timeout = WebRequest.DEFAULT_TIMEOUT;
+        public int Timeout = WebRequest.DEFAULT_TIMEOUT;
 
         protected virtual string Target => string.Empty;
 
@@ -46,11 +46,11 @@ namespace osu.Game.Online.API
 
         private double remainingTime => Math.Max(0, Timeout - (DateTime.Now.TotalMilliseconds() - (startTime ?? 0)));
 
-        internal bool ExceededTimeout => remainingTime == 0;
+        public bool ExceededTimeout => remainingTime == 0;
 
         private double? startTime;
 
-        internal double StartTime => startTime ?? -1;
+        public double StartTime => startTime ?? -1;
 
         private APIAccess api;
         protected WebRequest WebRequest;
@@ -58,7 +58,7 @@ namespace osu.Game.Online.API
         public event APISuccessHandler Success;
         public event APIFailureHandler Failure;
 
-        internal void Perform(APIAccess api)
+        public void Perform(APIAccess api)
         {
             if (startTime == null)
                 startTime = DateTime.Now.TotalMilliseconds();
@@ -79,7 +79,7 @@ namespace osu.Game.Online.API
             //});
         }
 
-        internal void Fail(Exception e)
+        public void Fail(Exception e)
         {
             WebRequest?.Abort();
             //OsuGame.Scheduler.Add(delegate {

osu.Game/Online/API/Requests/GetMessagesRequest.cs

@@ -7,7 +7,7 @@ using osu.Game.Online.Chat;
 
 namespace osu.Game.Online.API.Requests
 {
-    internal class GetMessagesRequest : APIRequest<List<Message>>
+    public class GetMessagesRequest : APIRequest<List<Message>>
     {
         List<Channel> channels;
         long? since;

osu.Game/Online/API/Requests/ListChannels.cs

@@ -6,7 +6,7 @@ using osu.Game.Online.Chat;
 
 namespace osu.Game.Online.API.Requests
 {
-    internal class ListChannelsRequest : APIRequest<List<Channel>>
+    public class ListChannelsRequest : APIRequest<List<Channel>>
     {
         protected override string Target => @"chat/channels";
     }

osu.Game/Online/Chat/Message.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Online.Chat
         internal string Content;
 
         [JsonProperty(@"sender")]
-        internal string User;
+        internal User User;
 
         [JsonConstructor]
         public Message()

osu.Game/Online/User.cs

@@ -0,0 +1,16 @@
+//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
+//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using Newtonsoft.Json;
+
+namespace osu.Game.Online
+{
+    public class User
+    {
+        [JsonProperty(@"username")]
+        public string Name;
+
+        [JsonProperty(@"colour")]
+        public string Colour;
+    }
+}

osu.Game/OsuGame.cs

@@ -25,14 +25,6 @@ namespace osu.Game
             Add(new MainMenu());
         }
 
-        protected override void Dispose(bool isDisposing)
-        {
-            //refresh token may have changed.
-            Config.Set(OsuConfig.Token, API.Token);
-
-            base.Dispose(isDisposing);
-        }
-
         public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
         {
             if (!base.Invalidate(invalidation, source, shallPropagate)) return false;

osu.Game/OsuGameBase.cs

@@ -15,7 +15,7 @@ namespace osu.Game
 
         protected override string MainResourceFile => @"osu.Game.Resources.dll";
 
-        internal APIAccess API;
+        public APIAccess API;
 
         protected override Container AddTarget => ratioContainer?.IsLoaded == true ? ratioContainer : base.AddTarget;
 
@@ -49,5 +49,14 @@ namespace osu.Game
                 }
             });
         }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            //refresh token may have changed.
+            Config.Set(OsuConfig.Token, API.Token);
+            Config.Save();
+
+            base.Dispose(isDisposing);
+        }
     }
 }

osu.Game/osu.Game.csproj

@@ -62,6 +62,7 @@
     <Compile Include="Online\API\Requests\ListChannels.cs" />
     <Compile Include="Online\Chat\Channel.cs" />
     <Compile Include="Online\Chat\Message.cs" />
+    <Compile Include="Online\User.cs" />
     <Compile Include="OsuGame.cs" />
     <Compile Include="OsuGameBase.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />