Add server projects. Packaging with WinUI server doesn't work. Payload contains two or more files etc.

Wino.Server.WPF/ServerContext.cs

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+using System;
+using System.Diagnostics;
+using System.Linq;
+using System.Text.Json;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.Messaging;
+using Microsoft.Extensions.DependencyInjection;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.AppService;
+using Windows.Foundation.Collections;
+using Wino.Core.Authenticators;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Synchronization;
+using Wino.Core.Integration.Processors;
+using Wino.Core.Services;
+using Wino.Core.Synchronizers;
+using Wino.Messaging;
+using Wino.Messaging.Enums;
+using Wino.Messaging.Server;
+
+namespace Wino.Server
+{
+    public class ServerContext :
+        IRecipient<AccountCreatedMessage>,
+        IRecipient<AccountUpdatedMessage>,
+        IRecipient<AccountRemovedMessage>,
+        IRecipient<DraftCreated>,
+        IRecipient<DraftFailed>,
+        IRecipient<DraftMapped>,
+        IRecipient<FolderRenamed>,
+        IRecipient<FolderSynchronizationEnabled>,
+        IRecipient<MailAddedMessage>,
+        IRecipient<MailDownloadedMessage>,
+        IRecipient<MailRemovedMessage>,
+        IRecipient<MailUpdatedMessage>,
+        IRecipient<MergedInboxRenamed>
+    {
+        private static object connectionLock = new object();
+
+        private AppServiceConnection connection = null;
+
+        private readonly IDatabaseService _databaseService;
+        private readonly IApplicationConfiguration _applicationFolderConfiguration;
+
+        public ServerContext(IDatabaseService databaseService, IApplicationConfiguration applicationFolderConfiguration)
+        {
+            _databaseService = databaseService;
+            _applicationFolderConfiguration = applicationFolderConfiguration;
+
+            WeakReferenceMessenger.Default.RegisterAll(this);
+        }
+
+        #region Message Handlers
+
+        public async void Receive(MailAddedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(AccountCreatedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(AccountUpdatedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(AccountRemovedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(DraftCreated message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(DraftFailed message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(DraftMapped message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(FolderRenamed message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(FolderSynchronizationEnabled message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(MailDownloadedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(MailRemovedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(MailUpdatedMessage message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        public async void Receive(MergedInboxRenamed message) => await SendMessageAsync(MessageType.UIMessage, message);
+
+        #endregion
+        /// <summary>
+        /// Open connection to UWP app service
+        /// </summary>
+        public async Task InitializeAppServiceConnectionAsync()
+        {
+            if (connection != null) DisposeConnection();
+
+            connection = new AppServiceConnection
+            {
+                AppServiceName = "WinoInteropService",
+                PackageFamilyName = GetAppPackagFamilyName()
+            };
+
+            connection.RequestReceived += OnWinRTMessageReceived;
+            connection.ServiceClosed += OnConnectionClosed;
+
+            AppServiceConnectionStatus status = await connection.OpenAsync();
+
+            if (status != AppServiceConnectionStatus.Success)
+            {
+                // TODO: Handle connection error
+
+                DisposeConnection();
+            }
+        }
+
+        public async Task TestOutlookSynchronizer()
+        {
+            var accountService = App.Current.Services.GetService<IAccountService>();
+
+            var accs = await accountService.GetAccountsAsync();
+            var acc = accs.ElementAt(0);
+
+            var authenticator = App.Current.Services.GetService<OutlookAuthenticator>();
+            var processor = App.Current.Services.GetService<IOutlookChangeProcessor>();
+
+            var sync = new OutlookSynchronizer(acc, authenticator, processor);
+
+            var options = new SynchronizationOptions()
+            {
+                AccountId = acc.Id,
+                Type = Core.Domain.Enums.SynchronizationType.Full
+            };
+
+            var result = await sync.SynchronizeAsync(options);
+        }
+
+        /// <summary>
+        /// Disposes current connection to UWP app service.
+        /// </summary>
+        private void DisposeConnection()
+        {
+            lock (connectionLock)
+            {
+                if (connection == null) return;
+
+                connection.RequestReceived -= OnWinRTMessageReceived;
+                connection.ServiceClosed -= OnConnectionClosed;
+
+                connection.Dispose();
+                connection = null;
+            }
+        }
+
+        /// <summary>
+        /// Sends a serialized object to UWP application if connection exists with given type.
+        /// </summary>
+        /// <param name="messageType">Type of the message.</param>
+        /// <param name="message">IServerMessage object that will be serialized.</param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentException">When the message is not IServerMessage.</exception>
+        private async Task SendMessageAsync(MessageType messageType, object message)
+        {
+            if (connection == null) return;
+
+            if (message is not IServerMessage serverMessage)
+                throw new ArgumentException("Server message must be a type of IServerMessage");
+
+            string json = JsonSerializer.Serialize(message);
+
+            var set = new ValueSet
+            {
+                { MessageConstants.MessageTypeKey, (int)messageType },
+                { MessageConstants.MessageDataKey, json },
+                { MessageConstants.MessageDataTypeKey, message.GetType().Name }
+            };
+
+            Debug.WriteLine($"S: {messageType} ({message.GetType().Name})");
+            await connection.SendMessageAsync(set);
+        }
+
+        private void OnConnectionClosed(AppServiceConnection sender, AppServiceClosedEventArgs args)
+        {
+            // TODO: Handle connection closed.
+
+            // UWP app might've been terminated or suspended.
+            // At this point, we must keep active synchronizations going, but connection is lost.
+            // As long as this process is alive, database will be kept updated, but no messages will be sent.
+
+            DisposeConnection();
+        }
+
+        private void OnWinRTMessageReceived(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
+        {
+            // TODO: Handle incoming messages from UWP/WINUI Application.
+
+        }
+
+        #region Init
+
+        private string GetAppPackagFamilyName()
+        {
+            // If running as a standalone app, Package will throw exception.
+            // Return hardcoded value for debugging purposes.
+            // Connection will not be available in this case.
+
+            try
+            {
+                return Package.Current.Id.FamilyName;
+            }
+            catch (Exception)
+            {
+                return "Debug.Wino.Server.FamilyName";
+            }
+        }
+
+        public async Task InitializeAsync()
+        {
+
+            await InitializeAppServiceConnectionAsync();
+        }
+
+        #endregion
+
+
+
+
+
+    }
+}