Debug database in debug configuration

# Conflicts:
#	Discord Media Loader.Application/Classes/Core.cs
#	Discord Media Loader.Application/Classes/Job.cs
#	Discord Media Loader.Application/Classes/JobScheduler.cs
#	Discord Media Loader.Application/Classes/Settings.cs
#	Discord Media Loader.Application/MainForm.cs

Discord Media Loader.Application/Classes/Core.cs

@@ -2,6 +2,7 @@
 using Discord.Net;
 using Discord.WebSocket;
 using DML.AppCore.Classes;
+using DML.Application.Classes.RPC;
 using DML.Application.Dialogs;
 using DML.Client;
 using LiteDB;
@@ -27,11 +28,14 @@ namespace DML.Application.Classes
         internal static LiteDatabase Database { get; set; }
         internal static Settings Settings { get; set; }
         internal static JobScheduler Scheduler { get; } = new JobScheduler();
-        internal static RavenClient Raven = new RavenClient("https://0de964231669473e9098b9f6cc1d6278:79d9f2eb24034de199b2a37cc058e0f2@sentry.io/257114");
-
+        internal static RavenClient Raven { get; } = new RavenClient("https://0de964231669473e9098b9f6cc1d6278:79d9f2eb24034de199b2a37cc058e0f2@sentry.io/257114");
+        internal static bool ShuttingDown { get; private set; } = false;
         internal static string DataDirectory
            => Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"Serraniel\Discord Media Loader");
 
+        internal static DiscordRpc.RichPresence RpcPresence;
+        internal static DiscordRpc.EventHandlers RpcHandlers = new DiscordRpc.EventHandlers();
+
         public static async Task Run(string[] paramStrings)
         {
             try
@@ -91,8 +95,12 @@ namespace DML.Application.Classes
                     logMemory.ArchiveFile = logFile;
                 }
 
+                var databasePath = Path.Combine(DataDirectory, "config.db");
+#if DEBUG
+                databasePath = Path.Combine(DataDirectory, "config.debug.db");
+#endif
                 Logger.Debug("Loading database...");
-                Database = new LiteDatabase(Path.Combine(DataDirectory, "config.db"));
+                Database = new LiteDatabase(databasePath);
                 Database.Log.Logging += (message) => Logger.Trace($"LiteDB: {message}");
 
                 Logger.Debug("Loading settings collection out of database...");
@@ -247,15 +255,44 @@ namespace DML.Application.Classes
                     }
                 }
 
+                if (Settings.UseRPC)
+                {
+                    Logger.Info("Initializing RPC client");
+                    Logger.Trace("Registering RPC handlers");
+                    RpcHandlers.readyCallback += RpcReadyCallback;
+                    RpcHandlers.disconnectedCallback += RpcDisconnectedCallback;
+                    RpcHandlers.errorCallback += RpcErrorCallback;
+                    RpcPresence.startTimestamp = DiscordRpcHelper.DateTimeToTimestamp(DateTime.UtcNow);
+
+                    Logger.Debug("Calling RPC initialize");
+                    DiscordRpc.Initialize("430025401851707393", ref RpcHandlers, true, null);
+
+                    // Do not await ;)
+                    Task.Run(async () =>
+                    {
+                        while (!ShuttingDown)
+                        {
+                            Logger.Trace("Running RPC callbacks");
+                            await Task.Delay(5000);
+                        }
+                    });
+                }
+
                 splash.Close();
 
                 Logger.Info("Starting scheduler...");
-                Scheduler.Start();
+                // Scheduler.Start();
 
                 System.Windows.Forms.Application.Run(new MainForm());
 
+                // shutting down
+                ShuttingDown = true;
+
                 Logger.Info("Stopping scheduler...");
                 Scheduler.Stop();
+
+                Logger.Info("Shutting down RPC client");
+                DiscordRpc.Shutdown();
             }
             catch (Exception ex)
             {
@@ -285,5 +322,26 @@ namespace DML.Application.Classes
             Logger.Trace($"Trying to find channel in {server} by id: {id}");
             return (from c in server.TextChannels where c.Id == id select c).FirstOrDefault();
         }
+
+        internal static void RpcUpdatePresence()
+        {
+            Logger.Debug("Updating RPC presence");
+            DiscordRpc.UpdatePresence(ref RpcPresence);
+        }
+
+        private static void RpcReadyCallback()
+        {
+            Logger.Debug("RpcReady");
+        }
+
+        private static void RpcDisconnectedCallback(int errorCode, string message)
+        {
+            Logger.Warn($"RPC disconnect received: {errorCode} - {message}");
+        }
+
+        private static void RpcErrorCallback(int errorCode, string message)
+        {
+            Logger.Error($"RPC error received: {errorCode} - {message}");
+        }
     }
 }

Discord Media Loader.Application/Classes/JobScheduler.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;

Discord Media Loader.Application/Classes/RPC/DiscordRpc.cs

@@ -0,0 +1,59 @@
+using System.Runtime.InteropServices;
+
+namespace DML.Application.Classes.RPC
+{
+    // https://github.com/discordapp/discord-rpc/blob/master/examples/button-clicker/Assets/DiscordRpc.cs
+    // Give that man a cookie ^.^
+
+    public class DiscordRpc
+    {
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void ReadyCallback();
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void DisconnectedCallback(int errorCode, string message);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void ErrorCallback(int errorCode, string message);
+
+        public struct EventHandlers
+        {
+            public ReadyCallback readyCallback;
+            public DisconnectedCallback disconnectedCallback;
+            public ErrorCallback errorCallback;
+        }
+
+        // Values explanation and example: https://discordapp.com/developers/docs/rich-presence/how-to#updating-presence-update-presence-payload-fields
+        [System.Serializable]
+        public struct RichPresence
+        {
+            public string state; /* max 128 bytes */
+            public string details; /* max 128 bytes */
+            public long startTimestamp;
+            public long endTimestamp;
+            public string largeImageKey; /* max 32 bytes */
+            public string largeImageText; /* max 128 bytes */
+            public string smallImageKey; /* max 32 bytes */
+            public string smallImageText; /* max 128 bytes */
+            public string partyId; /* max 128 bytes */
+            public int partySize;
+            public int partyMax;
+            public string matchSecret; /* max 128 bytes */
+            public string joinSecret; /* max 128 bytes */
+            public string spectateSecret; /* max 128 bytes */
+            public bool instance;
+        }
+
+        [DllImport(RpcWrapper.Dll, EntryPoint = "Discord_Initialize", CallingConvention = CallingConvention.Cdecl)]
+        public static extern void Initialize(string applicationId, ref EventHandlers handlers, bool autoRegister, string optionalSteamId);
+
+        [DllImport(RpcWrapper.Dll, EntryPoint = "Discord_UpdatePresence", CallingConvention = CallingConvention.Cdecl)]
+        public static extern void UpdatePresence(ref RichPresence presence);
+
+        [DllImport(RpcWrapper.Dll, EntryPoint = "Discord_RunCallbacks", CallingConvention = CallingConvention.Cdecl)]
+        public static extern void RunCallbacks();
+
+        [DllImport(RpcWrapper.Dll, EntryPoint = "Discord_Shutdown", CallingConvention = CallingConvention.Cdecl)]
+        public static extern void Shutdown();
+    }
+}

Discord Media Loader.Application/Classes/RPC/DiscordRpcHelper.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DML.Application.Classes.RPC
+{
+    public static class DiscordRpcHelper
+    {
+        public static long DateTimeToTimestamp(DateTime dt)
+        {
+            return (dt.Ticks - 621355968000000000) / 10000000;
+        }
+    }
+}

Discord Media Loader.Application/Classes/RPC/RpcWrapper.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace DML.Application.Classes.RPC
+{
+    public class RpcWrapper
+    {
+        public const string Dll = "discord-rpc-win32";
+
+        public RpcWrapper()
+        {
+            if (!File.Exists(Dll + ".dll"))
+            {
+                MessageBox.Show(
+                    "Missing " + Dll + ".dll\n\n" +
+                    "Grab it from the release on GitHub or from the DiscordRpcDemo/lib/ folder in the repo then put it alongside DiscordRpcDemo.exe.\n\n" +
+                    "https://github.com/nostrenz/cshap-discord-rpc-demo"
+                );
+
+                System.Windows.Forms.Application.Exit();
+            }
+        }
+    }
+}

Discord Media Loader.Application/Classes/Settings.cs

@@ -16,6 +16,7 @@ namespace DML.Application.Classes
         public bool SkipExistingFiles { get; set; } = true;
         public int ThreadLimit { get; set; } = 50;
         public bool ShowStartUpHints { get; set; } = true;
+        public bool UseRPC { get; set; } = false;
 
         public void Store()
         {

Discord Media Loader.Application/DML.Application.csproj

@@ -167,6 +167,9 @@
     <Compile Include="Classes\Core.cs" />
     <Compile Include="Classes\Job.cs" />
     <Compile Include="Classes\JobScheduler.cs" />
+    <Compile Include="Classes\RPC\DiscordRpc.cs" />
+    <Compile Include="Classes\RPC\DiscordRpcHelper.cs" />
+    <Compile Include="Classes\RPC\RpcWrapper.cs" />
     <Compile Include="Dialogs\LoginDialog.cs">
       <SubType>Form</SubType>
     </Compile>

Discord Media Loader.Application/MainForm.cs

@@ -10,6 +10,7 @@ using Discord.WebSocket;
 using DML.AppCore.Classes;
 using DML.Application.Classes;
 using DML.Application.Helper;
+using DML.Application.Classes.RPC;
 using DML.Client;
 using static DML.Client.DMLClient;
 using static SweetLib.Utils.Logger.Logger;
@@ -26,6 +27,8 @@ namespace DML.Application
     public partial class MainForm : Form
     {
         private bool IsInitialized { get; set; } = false;
+        private DiscordRpc.RichPresence Presence { get; }
+
         public MainForm()
         {
             InitializeComponent();
@@ -241,6 +244,18 @@ namespace DML.Application
             pgbProgress.Value = progress;
 
             lbProgress.Text = $"Scanned: {scanned} Downloaded: {done} Open: {totalAttachments - done}";
+
+            if (Core.Settings.UseRPC)
+            {
+                Core.RpcPresence.details = "Downloading media files";
+                Core.RpcPresence.state = $"{done} / {totalAttachments} ({pgbProgress.Value}%)";
+                Core.RpcPresence.largeImageKey = "main";
+                Core.RpcPresence.largeImageText = "Visit discordmedialoader.net";
+                Core.RpcPresence.smallImageKey = "author";
+                Core.RpcPresence.smallImageText = "Made by Serraniel";
+
+                Core.RpcUpdatePresence();
+            }
         }
 
         private void aboutToolStripMenuItem_Click(object sender, System.EventArgs e)

Discord Media Loader/FrmSplash.cs

@@ -15,6 +15,7 @@ namespace Discord_Media_Loader
 
         private async void FrmSplash_Shown(object sender, EventArgs e)
         {
+#if !DEBUG
             UseWaitCursor = true;
             try
             {
@@ -52,6 +53,7 @@ namespace Discord_Media_Loader
             {
                 UseWaitCursor = false;
             }
+#endif
 
             DialogResult = DialogResult.OK;
         }