Remote write

src/Core/FileTime.Core.Command/FileTime.Core.Command.csproj

@@ -5,6 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="ByteSize" Version="2.1.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
   </ItemGroup>
 

src/GuiApp/Avalonia/FileTime.GuiApp.App/App.axaml.cs

@@ -21,7 +21,7 @@ public class App : Application
         var configuration = Startup.CreateConfiguration();
         DI.ServiceProvider = DependencyInjection
             .RegisterDefaultServices(configuration: configuration)
-            .AddRemoteServices()
+            .AddServerCoreServices()
             .AddFrequencyNavigation()
             .AddCommandPalette()
             .AddSearch()

src/GuiApp/Avalonia/FileTime.GuiApp.App/FileTime.GuiApp.App.csproj

@@ -36,6 +36,7 @@
     <PackageReference Include="Serilog.Extensions.Hosting" Version="7.0.0" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="7.0.0" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>

src/GuiApp/Avalonia/FileTime.GuiApp.App/appsettings.Development.json

@@ -4,7 +4,9 @@
       "Default": "Verbose",
       "Override": {
         "Microsoft": "Information",
-        "System": "Warning"
+        "System": "Warning",
+        "Microsoft.AspNetCore.SignalR": "Verbose",
+        "Microsoft.AspNetCore.Http.Connections": "Verbose"
       }
     }
   }

src/Providers/FileTime.Providers.Local/LocalContentWriterFactory.cs

@@ -1,12 +1,34 @@
 using FileTime.Core.ContentAccess;
 using FileTime.Core.Models;
+using FileTime.Providers.LocalAdmin;
+using Microsoft.Extensions.Logging;
 
 namespace FileTime.Providers.Local;
 
 public class LocalContentWriterFactory : IContentWriterFactory<ILocalContentProvider>
 {
-    public Task<IContentWriter> CreateContentWriterAsync(IElement element)
+    private readonly IAdminContentAccessorFactory _adminContentAccessorFactory;
+    private readonly ILogger<LocalContentWriterFactory> _logger;
+
+    public LocalContentWriterFactory(
+        IAdminContentAccessorFactory adminContentAccessorFactory,
+        ILogger<LocalContentWriterFactory> logger)
     {
-        return Task.FromResult((IContentWriter) new LocalContentWriter(File.OpenWrite(element.NativePath!.Path)));
+        _adminContentAccessorFactory = adminContentAccessorFactory;
+        _logger = logger;
+    }
+    
+    public async Task<IContentWriter> CreateContentWriterAsync(IElement element)
+    {
+        try
+        {
+            return new LocalContentWriter(File.OpenWrite(element.NativePath!.Path));
+        }
+        catch (UnauthorizedAccessException e)
+        {
+            _logger.LogDebug(e, "Failed to write to element with path {Path}", element.NativePath);
+            var adminContentWriter = await _adminContentAccessorFactory.CreateContentWriterAsync(element.NativePath!);
+            return adminContentWriter;
+        }
     }
 }

src/Providers/FileTime.Providers.LocalAdmin.Abstractions/IAdminContentAccessorFactory.cs

@@ -1,4 +1,5 @@
-using FileTime.Providers.Remote;
+using FileTime.Core.Models;
+using FileTime.Providers.Remote;
 
 namespace FileTime.Providers.LocalAdmin;
 
@@ -8,4 +9,5 @@ public interface IAdminContentAccessorFactory
     Task<IRemoteItemCreator> CreateAdminItemCreatorAsync();
     Task<IRemoteItemDeleter> CreateAdminItemDeleterAsync();
     Task<IRemoteItemMover> CreateAdminItemMoverAsync();
+    Task<IRemoteContentWriter> CreateContentWriterAsync(NativePath nativePath);
 }

src/Providers/FileTime.Providers.LocalAdmin/AdminContentAccessorFactory.cs

@@ -1,7 +1,9 @@
 using System.Diagnostics;
+using FileTime.Core.Models;
 using FileTime.Providers.Remote;
 using FileTime.Server.Common;
 using InitableService;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace FileTime.Providers.LocalAdmin;
 
@@ -13,7 +15,7 @@ public class AdminContentAccessorFactory : IAdminContentAccessorFactory
     public AdminContentAccessorFactory(
         IAdminElevationManager adminElevationManager,
         IServiceProvider serviceProvider
-        )
+    )
     {
         _adminElevationManager = adminElevationManager;
         _serviceProvider = serviceProvider;
@@ -30,6 +32,20 @@ public class AdminContentAccessorFactory : IAdminContentAccessorFactory
     public async Task<IRemoteItemMover> CreateAdminItemMoverAsync()
         => await CreateHelperAsync<IRemoteItemMover>();
 
+    public async Task<IRemoteContentWriter> CreateContentWriterAsync(NativePath nativePath)
+    {
+        await _adminElevationManager.CreateAdminInstanceIfNecessaryAsync();
+        var connection = await _adminElevationManager.CreateConnectionAsync();
+        var contentWriter = _serviceProvider.GetInitableResolver(
+            connection,
+            _adminElevationManager.ProviderName,
+            nativePath,
+            Guid.NewGuid()
+        ).GetRequiredService<IRemoteContentWriter>();
+
+        return contentWriter;
+    }
+
     private async Task<T> CreateHelperAsync<T>()
         where T : class, IInitable<IRemoteConnection, string>
     {

src/Providers/FileTime.Providers.LocalAdmin/AdminElevationManager.cs

@@ -89,8 +89,6 @@ public class AdminElevationManager : IAdminElevationManager, INotifyPropertyChan
                 process.Start();
                 _adminProcess = process;
 
-                IsAdminInstanceRunning = true;
-
                 //TODO: timeout
                 while (!File.Exists(portFileName) || new FileInfo(portFileName).Length == 0)
                     await Task.Delay(10);
@@ -109,6 +107,8 @@ public class AdminElevationManager : IAdminElevationManager, INotifyPropertyChan
                 }
             }
 
+            IsAdminInstanceRunning = true;
+
             var connectionInfo = new ConnectionInfo
             {
                 SignalRBaseUrl = $"http://localhost:{port}/RemoteHub"

src/Providers/FileTime.Providers.Remote.Abstractions/IRemoteContentWriter.cs

@@ -0,0 +1,12 @@
+using FileTime.Core.ContentAccess;
+using FileTime.Core.Models;
+using FileTime.Server.Common;
+using InitableService;
+
+namespace FileTime.Providers.Remote;
+
+public interface IRemoteContentWriter :
+    IContentWriter,
+    IInitable<IRemoteConnection, string, NativePath, Guid>
+{
+}

src/Providers/FileTime.Providers.Remote/RemoteContentWriter.cs

@@ -0,0 +1,51 @@
+using FileTime.Core.Models;
+using FileTime.Server.Common;
+
+namespace FileTime.Providers.Remote;
+
+public class RemoteContentWriter : IRemoteContentWriter
+{
+    private IRemoteConnection _remoteConnection = null!;
+    private string _remoteContentProviderId = null!;
+    private NativePath _nativePath = null!;
+    private string _transactionId = null!;
+    private bool _isRemoteWriterInitialized;
+
+    public void Init(
+        IRemoteConnection remoteConnection,
+        string remoteContentProviderId,
+        NativePath nativePath,
+        Guid transactionId)
+    {
+        _remoteConnection = remoteConnection;
+        _remoteContentProviderId = remoteContentProviderId;
+        _nativePath = nativePath;
+        _transactionId = transactionId.ToString();
+    }
+
+    public void Dispose()
+    {
+        if (!_isRemoteWriterInitialized) return;
+        _remoteConnection.CloseWriterAsync(_transactionId);
+    }
+
+    public int PreferredBufferSize => 10 * 1024;
+
+    public async Task WriteBytesAsync(byte[] data, int? index = null)
+    {
+        if (!_isRemoteWriterInitialized) await InitializeRemoteWriter(_nativePath);
+        await _remoteConnection.WriteBytesAsync(_transactionId, data, index);
+    }
+
+    public async Task FlushAsync()
+    {
+        if (!_isRemoteWriterInitialized) return;
+        await _remoteConnection.FlushWriterAsync(_transactionId);
+    }
+
+    private async Task InitializeRemoteWriter(NativePath nativePath)
+    {
+        _isRemoteWriterInitialized = true;
+        await _remoteConnection.InitializeRemoteWriter(_remoteContentProviderId, _transactionId, nativePath);
+    }
+}

src/Providers/FileTime.Providers.Remote/Startup.cs

@@ -11,6 +11,7 @@ public static class Startup
         serviceCollection.TryAddTransient<IRemoteItemCreator, RemoteItemCreator>();
         serviceCollection.TryAddTransient<IRemoteItemDeleter, RemoteItemDeleter>();
         serviceCollection.TryAddTransient<IRemoteItemMover, RemoteItemMover>();
+        serviceCollection.TryAddTransient<IRemoteContentWriter, RemoteContentWriter>();
         return serviceCollection;
     }
 }

src/Server/FileTime.Server.Common.Abstractions/ConnectionHandlerParameters.cs

@@ -0,0 +1,11 @@
+using Autofac;
+using Microsoft.Extensions.Configuration;
+
+namespace FileTime.Server.Common;
+
+public record ConnectionHandlerParameters(
+    string[] Args,
+    IContainer RootContainer,
+    IConfigurationRoot ConfigurationRoot,
+    CancellationToken ApplicationExit
+);

src/Server/FileTime.Server.Common.Abstractions/ContentAccess/IContentAccessManager.cs

@@ -0,0 +1,10 @@
+using FileTime.Core.ContentAccess;
+
+namespace FileTime.Server.Common.ContentAccess;
+
+public interface IContentAccessManager
+{
+    void AddContentWriter(string transactionId, IContentWriter contentWriter);
+    IContentWriter GetContentWriter(string transactionId);
+    void RemoveContentWriter(string transactionId);
+}

src/Server/FileTime.Server.Common.Abstractions/FileTime.Server.Common.Abstractions.csproj

@@ -11,4 +11,9 @@
       <ProjectReference Include="..\..\Core\FileTime.Core.Abstraction\FileTime.Core.Abstraction.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <PackageReference Include="Autofac" Version="6.4.0" />
+      <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="7.0.0" />
+    </ItemGroup>
+
 </Project>

src/Server/FileTime.Server.Common.Abstractions/IRemoteConnection.cs

@@ -9,4 +9,8 @@ public interface IRemoteConnection
     Task CreateElementAsync(string contentProviderId, FullName fullName);
     Task DeleteItemAsync(string contentProviderId, FullName fullName);
     Task MoveItemAsync(string contentProviderId, FullName fullName, FullName newPath);
+    Task InitializeRemoteWriter(string contentProviderId, string transactionId, NativePath nativePath);
+    Task WriteBytesAsync(string transactionId, byte[] data, int? index);
+    Task FlushWriterAsync(string transactionId);
+    Task CloseWriterAsync(string transactionId);
 }

src/Server/FileTime.Server.Common/Connections/SignalR/ISignalRHub.cs

@@ -7,4 +7,8 @@ public interface ISignalRHub
     Task CreateElementAsync(string contentProviderId, string fullName);
     Task DeleteItemAsync(string contentProviderId, string fullName);
     Task MoveItemAsync(string contentProviderId, string fullName, string newPath);
+    Task FlushWriterAsync(string transactionId);
+    Task InitializeRemoteWriter(string contentProviderId, string transactionId, string nativePath);
+    Task WriteBytesAsync(string transactionId, string data, int index);
+    Task CloseWriterAsync(string transactionId);
 }

src/Server/FileTime.Server.Common/Connections/SignalR/SignalRConnection.cs

@@ -1,6 +1,9 @@
-using FileTime.Core.Models;
+using System.Text;
+using FileTime.Core.Models;
 using InitableService;
 using Microsoft.AspNetCore.SignalR.Client;
+using Microsoft.Extensions.Logging;
+using Serilog;
 using TypedSignalR.Client;
 
 namespace FileTime.Server.Common.Connections.SignalR;
@@ -18,9 +21,11 @@ public class SignalRConnection : IRemoteConnection, IAsyncInitable<string>
     {
         _baseUrl = baseUrl;
 
-        _connection = new HubConnectionBuilder()
+        var connectionBuilder = new HubConnectionBuilder()
-            .WithUrl(_baseUrl)
+            .ConfigureLogging(logging => { logging.AddSerilog(); })
-            .Build();
+            .WithUrl(_baseUrl);
+
+        _connection = connectionBuilder.Build();
         await _connection.StartAsync();
         _client = _connection.CreateHubProxy<ISignalRHub>();
     }
@@ -62,4 +67,16 @@ public class SignalRConnection : IRemoteConnection, IAsyncInitable<string>
 
     public async Task MoveItemAsync(string contentProviderId, FullName fullName, FullName newPath)
         => await _client.MoveItemAsync(contentProviderId, fullName.Path, newPath.Path);
+
+    public async Task WriteBytesAsync(string transactionId, byte[] data, int? index)
+        => await _client.WriteBytesAsync(transactionId, Encoding.UTF8.GetString(data), index ?? -1);
+
+    public async Task FlushWriterAsync(string transactionId)
+        => await _client.FlushWriterAsync(transactionId);
+
+    public async Task InitializeRemoteWriter(string contentProviderId, string transactionId, NativePath nativePath)
+        => await _client.InitializeRemoteWriter(contentProviderId, transactionId, nativePath.Path);
+
+    public async Task CloseWriterAsync(string transactionId)
+        => await _client.CloseWriterAsync(transactionId);
 }

src/Server/FileTime.Server.Common/ContentAccess/ContentAccessManager.cs

@@ -0,0 +1,13 @@
+using FileTime.Core.ContentAccess;
+
+namespace FileTime.Server.Common.ContentAccess;
+
+public class ContentAccessManager : IContentAccessManager
+{
+    private readonly Dictionary<string, IContentWriter> _contentWriters = new();
+    public void AddContentWriter(string transactionId, IContentWriter contentWriter) 
+        => _contentWriters.Add(transactionId, contentWriter);
+    
+    public IContentWriter GetContentWriter(string transactionId) => _contentWriters[transactionId];
+    public void RemoveContentWriter(string transactionId) => _contentWriters.Remove(transactionId);
+}

src/Server/FileTime.Server.Common/FileTime.Server.Common.csproj

@@ -12,6 +12,7 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.9" />
+      <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
       <PackageReference Include="TypedSignalR.Client" Version="3.4.0">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Server/FileTime.Server.Common/Startup.cs

@@ -1,14 +1,17 @@
 using FileTime.Server.Common.Connections.SignalR;
+using FileTime.Server.Common.ContentAccess;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 
 namespace FileTime.Server.Common;
 
 public static class Startup
 {
-    public static IServiceCollection AddRemoteServices(this IServiceCollection services)
+    public static IServiceCollection AddServerCoreServices(this IServiceCollection services)
     {
         services.AddTransient<SignalRConnection>();
-        services.AddSingleton<IApplicationStopper, ApplicationStopper>();
+        services.TryAddSingleton<IApplicationStopper, ApplicationStopper>();
+        services.AddSingleton<IContentAccessManager, ContentAccessManager>();
         return services;
     }
 }

src/Server/FileTime.Server.Web/ConnectionHub.cs

@@ -1,7 +1,10 @@
-using FileTime.Core.ContentAccess;
+using System.Text;
+using FileTime.Core.ContentAccess;
 using FileTime.Core.Models;
+using FileTime.Core.Timeline;
 using FileTime.Server.Common;
 using FileTime.Server.Common.Connections.SignalR;
+using FileTime.Server.Common.ContentAccess;
 using Microsoft.AspNetCore.SignalR;
 
 namespace FileTime.Server.Web;
@@ -11,15 +14,18 @@ public class ConnectionHub : Hub<ISignalRClient>, ISignalRHub
     private readonly IContentProviderRegistry _contentProviderRegistry;
     private readonly IContentAccessorFactory _contentAccessorFactory;
     private readonly IApplicationStopper _applicationStopper;
+    private readonly IContentAccessManager _contentAccessManager;
 
     public ConnectionHub(
         IContentProviderRegistry contentProviderRegistry,
         IContentAccessorFactory contentAccessorFactory,
-        IApplicationStopper applicationStopper)
+        IApplicationStopper applicationStopper,
+        IContentAccessManager contentAccessManager)
     {
         _contentProviderRegistry = contentProviderRegistry;
         _contentAccessorFactory = contentAccessorFactory;
         _applicationStopper = applicationStopper;
+        _contentAccessManager = contentAccessManager;
     }
 
     public Task Exit()
@@ -56,4 +62,29 @@ public class ConnectionHub : Hub<ISignalRClient>, ISignalRHub
         var itemDeleter = _contentAccessorFactory.GetItemMover(contentProvider);
         await itemDeleter.RenameAsync(contentProvider, new FullName(fullName), new FullName(newPath));
     }
+
+    public async Task InitializeRemoteWriter(string contentProviderId, string transactionId, string nativePath)
+    {
+        var contentProvider = _contentProviderRegistry.ContentProviders.First(p => p.Name == contentProviderId);
+        var item = await contentProvider.GetItemByNativePathAsync(new NativePath(nativePath), PointInTime.Present);
+        if (item is not IElement element)
+            throw new FileNotFoundException("Item is not an element", nativePath);
+
+        var contentWriter = await _contentAccessorFactory.GetContentWriterFactory(contentProvider).CreateContentWriterAsync(element);
+        _contentAccessManager.AddContentWriter(transactionId, contentWriter);
+    }
+
+    public async Task WriteBytesAsync(string transactionId, string data, int index) 
+        => await _contentAccessManager.GetContentWriter(transactionId).WriteBytesAsync(Encoding.UTF8.GetBytes(data), index == -1 ? null : index);
+
+    public async Task FlushWriterAsync(string transactionId)
+        => await _contentAccessManager.GetContentWriter(transactionId).FlushAsync();
+
+
+    public Task CloseWriterAsync(string transactionId)
+    {
+        _contentAccessManager.GetContentWriter(transactionId).Dispose();
+        _contentAccessManager.RemoveContentWriter(transactionId);
+        return Task.CompletedTask;
+    }
 }

src/Server/FileTime.Server.Web/Main.cs

@@ -1,11 +1,13 @@
 using System.Net;
 using Autofac;
 using Autofac.Extensions.DependencyInjection;
+using FileTime.Server.Common;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Hosting.Server;
 using Microsoft.AspNetCore.Hosting.Server.Features;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.HttpLogging;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -15,14 +17,23 @@ namespace FileTime.Server.Web;
 
 public class Program
 {
-    public static async Task Start(string[] args, IContainer rootContainer, CancellationToken applicationExit)
+    public static async Task Start(ConnectionHandlerParameters parameters)
     {
-        var builder = WebApplication.CreateBuilder(args);
+        var builder = WebApplication.CreateBuilder(parameters.Args);
 
         var configuration = builder.Configuration;
 
+        //Note: Use app wide configuration instead of the default ASP.NET Core configuration 
+#pragma warning disable ASP0013
+        builder.Host.ConfigureAppConfiguration((_, configurationBuilder) =>
+        {
+            configurationBuilder.Sources.Clear();
+            configurationBuilder.AddConfiguration(parameters.ConfigurationRoot);
+        });
+#pragma warning restore ASP0013
+
         builder.Host.UseServiceProviderFactory(
-            new AutofacChildLifetimeScopeServiceProviderFactory(rootContainer.BeginLifetimeScope("WebScope"))
+            new AutofacChildLifetimeScopeServiceProviderFactory(parameters.RootContainer.BeginLifetimeScope("WebScope"))
         );
 
         builder.Host.UseSerilog();
@@ -32,6 +43,7 @@ public class Program
             serverOptions.Listen(new IPEndPoint(IPAddress.Loopback, port));
         });
 
+        builder.Services.AddHttpLogging(options => options.LoggingFields = HttpLoggingFields.All);
         builder.Services.AddSignalR();
         builder.Services.AddHealthChecks();
         builder.Services.AddHostedService<PortWriterService>();
@@ -43,11 +55,12 @@ public class Program
 
         if (!app.Environment.IsDevelopment())
         {
+            app.UseHttpLogging();
         }
 
         app.MapHub<ConnectionHub>("/RemoteHub");
         app.UseHealthChecks("/health");
 
-        await app.RunAsync(applicationExit);
+        await app.RunAsync(parameters.ApplicationExit);
     }
 }

src/Server/FileTime.Server/FileTime.Server.csproj

@@ -17,7 +17,15 @@
   <ItemGroup>
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Serilog" Version="3.0.1" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="7.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(Configuration)' == 'Debug'">
+    <Content Include="appsettings.Development.json" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(Configuration)' == 'Debug'">
+    <Content Include="appsettings.Local.json" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
 </Project>

src/Server/FileTime.Server/Program.cs

@@ -11,21 +11,33 @@ using Serilog;
 
 
 var applicationCancellation = new CancellationTokenSource();
+var configurationRoot = CreateConfiguration();
+
 Log.Logger = new LoggerConfiguration()
-    .MinimumLevel.Debug()
+#if DEBUG
+    .MinimumLevel.Verbose()
+    .ReadFrom.Configuration(configurationRoot)
+#else
+    .MinimumLevel.Information()
+#endif
     .WriteTo.Console()
     .CreateLogger();
 
-var bootstrapConfiguration = CreateConfiguration();
+var rootContainer = CreateRootDiContainer(configurationRoot);
 
-var rootContainer = CreateRootDiContainer(bootstrapConfiguration);
+var handlerParameters = new ConnectionHandlerParameters(
+    args,
+    rootContainer,
+    configurationRoot,
+    applicationCancellation.Token
+);
 
 var webThread = CreateStartup(FileTime.Server.Web.Program.Start);
 webThread.Start();
 
-Thread CreateStartup(Func<string[], IContainer, CancellationToken, Task> startup)
+Thread CreateStartup(Func<ConnectionHandlerParameters, Task> startup)
 {
-    var thread = new Thread(() => { HandleStartup(() => startup(args, rootContainer, applicationCancellation.Token).Wait()); });
+    var thread = new Thread(() => { HandleStartup(() => startup(handlerParameters).Wait()); });
     return thread;
 }
 
@@ -45,6 +57,11 @@ void HandleStartup(Action action)
 IConfigurationRoot CreateConfiguration()
 {
     var configurationBuilder = new ConfigurationBuilder();
+    configurationBuilder.AddCommandLine(args);
+#if DEBUG
+    configurationBuilder.AddJsonFile("appsettings.Development.json", optional: true);
+    configurationBuilder.AddJsonFile("appsettings.Local.json", optional: true);
+#endif
     return configurationBuilder.Build();
 }
 
@@ -54,9 +71,10 @@ IContainer CreateRootDiContainer(IConfigurationRoot configuration)
         .RegisterDefaultServices(configuration)
         .AddLocalProviderServices()
         .AddServerServices()
+        .AddServerCoreServices()
         .AddLogging(loggingBuilder => loggingBuilder.AddSerilog());
 
-    serviceCollection.TryAddSingleton<IApplicationStopper>(
+    serviceCollection.AddSingleton<IApplicationStopper>(
         new ApplicationStopper(() => applicationCancellation.Cancel())
     );
 

src/Server/FileTime.Server/appsettings.Development.json

@@ -0,0 +1,13 @@
+{
+  "Serilog": {
+    "MinimumLevel": {
+      "Default": "Verbose",
+      "Override": {
+        "System": "Information",
+        "Microsoft": "Information",
+        "Microsoft.AspNetCore.SignalR": "Debug",
+        "Microsoft.AspNetCore.Http.Connections": "Debug"
+      }
+    }
+  }
+}