Add ability to toggle discord rich presence

There are 3 modes: enabled, limited, and disabled.

The limited mode hides identifiable information such as username, rank, and
(if participating in one) multiplayer lobby name.

osu.Desktop/DiscordRichPresence.cs

@@ -9,6 +9,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Logging;
+using osu.Game.Configuration;
 using osu.Game.Online.API;
 using osu.Game.Rulesets;
 using osu.Game.Users;
@@ -30,6 +31,7 @@ namespace osu.Desktop
 
         private readonly IBindable<UserStatus> status = new Bindable<UserStatus>();
         private readonly IBindable<UserActivity> activity = new Bindable<UserActivity>();
+        private readonly Bindable<DiscordRichPresenceMode> mode = new Bindable<DiscordRichPresenceMode>();
 
         private readonly RichPresence presence = new RichPresence
         {
@@ -37,7 +39,7 @@ namespace osu.Desktop
         };
 
         [BackgroundDependencyLoader]
-        private void load(IAPIProvider provider)
+        private void load(IAPIProvider provider, OsuConfigManager config)
         {
             client = new DiscordRpcClient(client_id)
             {
@@ -51,6 +53,7 @@ namespace osu.Desktop
 
             client.OnError += (_, e) => Logger.Log($"An error occurred with Discord RPC Client: {e.Code} {e.Message}", LoggingTarget.Network);
 
+            config.BindWith(OsuSetting.DiscordRichPresence, mode);
             (user = provider.LocalUser.GetBoundCopy()).BindValueChanged(u =>
             {
                 status.UnbindBindings();
@@ -63,6 +66,7 @@ namespace osu.Desktop
             ruleset.BindValueChanged(_ => updateStatus());
             status.BindValueChanged(_ => updateStatus());
             activity.BindValueChanged(_ => updateStatus());
+            mode.BindValueChanged(_ => updateStatus());
 
             client.Initialize();
         }
@@ -78,7 +82,7 @@ namespace osu.Desktop
             if (!client.IsInitialized)
                 return;
 
-            if (status.Value is UserStatusOffline)
+            if (status.Value is UserStatusOffline || mode.Value == DiscordRichPresenceMode.Disabled)
             {
                 client.ClearPresence();
                 return;
@@ -96,7 +100,10 @@ namespace osu.Desktop
             }
 
             // update user information
-            presence.Assets.LargeImageText = $"{user.Value.Username}" + (user.Value.Statistics?.Ranks.Global > 0 ? $" (rank #{user.Value.Statistics.Ranks.Global:N0})" : string.Empty);
+            if (mode.Value == DiscordRichPresenceMode.Limited)
+                presence.Assets.LargeImageText = string.Empty;
+            else
+                presence.Assets.LargeImageText = $"{user.Value.Username}" + (user.Value.Statistics?.Ranks.Global > 0 ? $" (rank #{user.Value.Statistics.Ranks.Global:N0})" : string.Empty);
 
             // update ruleset
             presence.Assets.SmallImageKey = ruleset.Value.ID <= 3 ? $"mode_{ruleset.Value.ID}" : "mode_custom";
@@ -137,7 +144,7 @@ namespace osu.Desktop
                     return edit.Beatmap.ToString();
 
                 case UserActivity.InLobby lobby:
-                    return lobby.Room.Name.Value;
+                    return mode.Value == DiscordRichPresenceMode.Limited ? string.Empty : lobby.Room.Name.Value;
             }
 
             return string.Empty;

osu.Game/Configuration/DiscordRichPresenceMode.cs

@@ -0,0 +1,17 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.ComponentModel;
+
+namespace osu.Game.Configuration
+{
+    public enum DiscordRichPresenceMode
+    {
+        Disabled,
+
+        [Description("Hide identifiable information")]
+        Limited,
+
+        Enabled
+    }
+}

osu.Game/Configuration/OsuConfigManager.cs

@@ -1,4 +1,4 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
@@ -138,6 +138,8 @@ namespace osu.Game.Configuration
             Set(OsuSetting.MenuBackgroundSource, BackgroundSource.Skin);
             Set(OsuSetting.SeasonalBackgroundMode, SeasonalBackgroundMode.Sometimes);
 
+            Set(OsuSetting.DiscordRichPresence, DiscordRichPresenceMode.Enabled);
+
             Set(OsuSetting.EditorWaveformOpacity, 1f);
         }
 
@@ -266,6 +268,7 @@ namespace osu.Game.Configuration
         GameplayDisableWinKey,
         SeasonalBackgroundMode,
         EditorWaveformOpacity,
+        DiscordRichPresence,
         AutomaticallyDownloadWhenSpectating,
     }
 }

osu.Game/Overlays/Settings/Sections/Online/IntegrationSettings.cs

@@ -0,0 +1,27 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Configuration;
+
+namespace osu.Game.Overlays.Settings.Sections.Online
+{
+    public class IntegrationSettings : SettingsSubsection
+    {
+        protected override string Header => "Integrations";
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            Children = new Drawable[]
+            {
+                new SettingsEnumDropdown<DiscordRichPresenceMode>
+                {
+                    LabelText = "Discord Rich Presence",
+                    Current = config.GetBindable<DiscordRichPresenceMode>(OsuSetting.DiscordRichPresence)
+                }
+            };
+        }
+    }
+}

osu.Game/Overlays/Settings/Sections/OnlineSection.cs

@@ -20,7 +20,8 @@ namespace osu.Game.Overlays.Settings.Sections
         {
             Children = new Drawable[]
             {
-                new WebSettings()
+                new WebSettings(),
+                new IntegrationSettings()
             };
         }
     }