- fix: harmony thinks

* - tweak: change loading handle logic

* - tweak: beautify loading thinks

* - fix: speed thinks while downloading

.github/workflows/publish_manifest.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v3.2.0
         with:
-          dotnet-version: 9.0.x
+          dotnet-version: 10.0.x
       - name: Install dependencies
         run: dotnet restore
       - name: Set version

.github/workflows/publish_update_resolver.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3.2.0
       with:
-        dotnet-version: 9.0.x
+        dotnet-version: 10.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Create build

.gitignore

@@ -4,4 +4,5 @@ obj/
 riderModule.iml
 /_ReSharper.Caches/
 release/
-publish/
+publish/
+/.vs

.idea/.idea.Nebula/.idea/avalonia.xml

@@ -33,6 +33,7 @@
         <entry key="Nebula.Launcher/Views/Popup/ExceptionListView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Popup/ExceptionView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Popup/InfoPopupView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
+        <entry key="Nebula.Launcher/Views/Popup/IsLoginCredentialsNullPopupView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Popup/LoadingContextView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Popup/LogPopupView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Popup/MessagePopupView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
@@ -44,6 +45,7 @@
         <entry key="Nebula.Launcher/Views/ServerListView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Tabs/AccountInfoTab.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.Launcher/Views/Tabs/ServerListTab.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
+        <entry key="Nebula.Launcher/Views/VisualErrorView.axaml" value="Nebula.Launcher/Nebula.Launcher.csproj" />
         <entry key="Nebula.UpdateResolver/App.axaml" value="Nebula.UpdateResolver/Nebula.UpdateResolver.csproj" />
         <entry key="Nebula.UpdateResolver/MainWindow.axaml" value="Nebula.UpdateResolver/Nebula.UpdateResolver.csproj" />
       </map>

Directory.Build.props

@@ -0,0 +1,6 @@
+<Project>
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    </PropertyGroup>
+</Project>

Directory.Packages.props

@@ -0,0 +1,33 @@
+<Project>
+  <ItemGroup>
+    <PackageVersion Include="Avalonia" Version="11.3.11" />
+    <PackageVersion Include="Avalonia.Desktop" Version="11.3.11" />
+    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.11" />
+    <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.3.11" />
+    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.11" />
+    <PackageVersion Include="Avalonia.Svg.Skia" Version="11.3.0" />
+    <PackageVersion Include="AsyncImageLoader.Avalonia" Version="3.5.0" />
+    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.0" />
+    <PackageVersion Include="Fluent.Net" Version="1.0.63" />
+    <PackageVersion Include="JetBrains.Annotations" Version="2025.2.4" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.2" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.2" />
+    <PackageVersion Include="libsodium" Version="1.0.20" />
+    <PackageVersion Include="Robust.Natives" Version="0.2.3" />
+    <PackageVersion Include="Avalonia.Controls.ItemsRepeater" Version="11.1.5" />
+    <PackageVersion Include="Lib.Harmony" Version="2.4.2" />
+    <PackageVersion Include="SharpZstd.Interop" Version="1.5.6" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageVersion>
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageVersion Include="Moq" Version="4.20.72" />
+    <PackageVersion Include="NUnit" Version="3.14.0" />
+    <PackageVersion Include="NUnit.Analyzers" Version="3.9.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0" />
+  </ItemGroup>
+</Project>

Nebula.Launcher/App.axaml.cs

@@ -28,14 +28,16 @@ public class App : Application
             {
                 case IClassicDesktopStyleApplicationLifetime desktop:
                     DisableAvaloniaDataAnnotationValidation();
-                    desktop.MainWindow = new MessageWindow(out provider);
+                    desktop.MainWindow = (Window)(provider = new MessageWindow());
                     break;
                 case ISingleViewApplicationLifetime singleViewPlatform:
-                    singleViewPlatform.MainView = new MessageView(out provider);
+                    singleViewPlatform.MainView = (Control)(provider = new MessageView());
                     break;
             }
             
-            provider?.ShowMessage("Launcher is already running.","hey shithead!");
+            provider?.ShowMessage(
+                "Error: An instance of the application is already running. Please close the existing instance before launching a new one.", 
+                "Duplicate instance detected.");
             
             return;
         }

Nebula.Launcher/Assets/lang/en-US.ftl

@@ -24,7 +24,10 @@ account-auth-server = Authentication Server
 account-auth-button = Authenticate  
 account-auth-save = Save Profile  
 account-auth-hello = Hello,  
+account-auth-current-server = Current server auth:
 account-auth-logout = Log out  
+auth-current-login-name = Current login {$auth_server}: {$login}
+auth-current-login-no-name = Profile not selected
 
 auth-processing = Processing authentication request...  
 auth-error = An authentication error has occurred.  
@@ -35,6 +38,7 @@ auth-name-resolution-error = Failed to resolve server address. Check your networ
 auth-secure-error = Failed to cinnect to the server using SSL
 auth-config-read = Reading authentication configuration...  
 auth-try-auth-config = Attempting to authenticate using saved configuration.
+auth-try-auth-profile = Attempting to authenticate using profile
 
 config-export-logs = Export logs
 config-open-data = Open data path
@@ -45,6 +49,7 @@ config-remove-content-all = Remove all content
 filter-roleplay = Roleplay
 filter-language = Language
 favorite-add = Add to favorites
+popup-add-favorite-invalid-ip = Please enter a valid IP
 servername-set = Set server name
 servername-clear = Clear server name
 twofa-enabled = You have two-factor authentication enabled. Please enter the code.
@@ -56,4 +61,14 @@ serverentry-map = Map
 serverentry-preset = Preset
 
 content-view-server = Server url
-content-view-path = Path
+content-view-path = Path
+
+popup-login-credentials-warning = Warning! No credentials provided!
+popup-login-credentials-warning-label = Warning! No credentials provided! The servers will not be able to let you in due to lack of authorization. Please keep this in mind.
+popup-login-credentials-warning-go-auth = Go to auth page
+popup-login-credentials-warning-cancel = Cancel
+popup-login-credentials-warning-proceed = Proceed
+
+goto-path-home = Root folder
+tab-favorite = Favorite
+server-list-loading = Loading server list.. Please wait

Nebula.Launcher/Assets/lang/ru-RU.ftl

@@ -24,7 +24,10 @@ account-auth-server = Сервер аутентификации
 account-auth-button = Аутентифицировать  
 account-auth-save = Сохранить профиль  
 account-auth-hello = Привет,  
+account-auth-current-server = Текущий сервер авторизации:
 account-auth-logout = Выйти  
+auth-current-login-name = Текущий профиль {$auth_server}: {$login}
+auth-current-login-no-name = Профиль не выбран
 
 auth-processing = Обработка запроса аутентификации...  
 auth-error = Произошла ошибка аутентификации.  
@@ -35,6 +38,7 @@ auth-name-resolution-error = Не удалось разрешить адрес
 auth-secure-error = Не удалось подключиться к серверу по SSL. Проверьте сетевые настройки.
 auth-config-read = Чтение конфигурации аутентификации...  
 auth-try-auth-config = Попытка аутентификации с использованием сохраненной конфигурации.
+auth-try-auth-profile = Попытка аутентификации с использованием профиля
 
 config-export-logs = Экспортировать логи
 config-open-data = Открыть путь данных
@@ -45,6 +49,7 @@ config-remove-content-all = Удалить весь контент
 filter-roleplay = Ролевая игра
 filter-language = Язык
 favorite-add = Добавить в избранное
+popup-add-favorite-invalid-ip = Пожалуйста, введите валидный адрес
 servername-set = Установить имя сервера
 servername-clear = Очистить
 twofa-enabled = У вас включена двухфакторная аутентификация. Введите код.
@@ -56,4 +61,14 @@ serverentry-map = Карта
 serverentry-preset = Режим
 
 content-view-server = Сервер
-content-view-path = Путь
+content-view-path = Путь
+
+popup-login-credentials-warning = Предупреждение! Учетные данные не указаны!
+popup-login-credentials-warning-label = Предупреждение! Учетные данные не указаны! Серверы не смогут пропустить вас из-за отсутствия авторизации. Пожалуйста, имейте это в виду.
+popup-login-credentials-warning-go-auth = Перейти на страницу авторизации
+popup-login-credentials-warning-cancel = Отмена
+popup-login-credentials-warning-proceed = Продолжить
+
+goto-path-home = Корн. папка
+tab-favorite = Избранное
+server-list-loading = Загрузка списка серверов. Пожалуйста, подождите...

Nebula.Launcher/Configurations/ArrayUnitConfigControl.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Layout;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class ArrayUnitConfigControl : Border, IConfigControl
+{
+    private readonly List<IConfigControl> _itemControls = [];
+    private readonly StackPanel _itemsPanel = new StackPanel() { Orientation = Orientation.Vertical };
+    private readonly Button _addButton = new Button() { Content = new Label()
+    {
+        Content = "Add Item"
+    }, Classes = { "ConfigBorder" }};
+    private readonly int _oldCount;
+    private readonly Type _elementType;
+    private readonly StackPanel _panel = new();
+
+    public string ConfigName { get; }
+    public bool Dirty => _itemControls.Any(dirty => dirty.Dirty) || _itemControls.Count != _oldCount;
+
+    public ArrayUnitConfigControl(string name, object value)
+    {
+        Classes.Add("ConfigBorder");
+        _elementType = value.GetType().GetElementType()!;
+        
+        ConfigName = name;
+        _panel.Orientation = Orientation.Vertical;
+        _panel.Spacing = 4f;
+        _itemsPanel.Spacing = 4f;
+
+        _panel.Children.Add(new Label { Content = name });
+        _panel.Children.Add(_itemsPanel);
+        _panel.Children.Add(_addButton);
+
+        _addButton.Click += (_, _) => AddItem(ConfigControlHelper.CreateDefaultValue(_elementType)!);
+        Child = _panel; 
+        SetValue(value);
+        _oldCount = _itemControls.Count;
+    }
+
+    private void AddItem(object value)
+    {
+        var itemPanel = new StackPanel { Orientation = Orientation.Horizontal, Spacing = 2 };
+        var control = ConfigControlHelper.GetConfigControl(_itemControls.Count.ToString(), value);
+        var removeButton = new Button { Content = new Label(){ Content = "Remove" }, Classes = { "ConfigBorder" }};
+
+        removeButton.Click += (_, _) =>
+        {
+            _itemControls.Remove(control);
+            _itemsPanel.Children.Remove(itemPanel);
+        };
+        
+        ((Control)control).Margin = new Thickness(5);
+        itemPanel.Children.Add((Control)control);
+        itemPanel.Children.Add(removeButton);
+
+        _itemsPanel.Children.Add(itemPanel);
+        _itemControls.Add(control);
+    }
+
+    public void SetValue(object value)
+    {
+        _itemControls.Clear();
+        _itemsPanel.Children.Clear();
+
+        if (value is IEnumerable list)
+        {
+            foreach (var item in list)
+            {
+                AddItem(item);
+            }
+        }
+    }
+
+    public object GetValue()
+    {
+        return ConvertArray(_itemControls.Select(c => c.GetValue()).ToArray(), _elementType);
+    }
+    
+    public static Array ConvertArray(Array sourceArray, Type targetType)
+    {
+        int length = sourceArray.Length;
+        var newArray = Array.CreateInstance(targetType, length);
+
+        for (int i = 0; i < length; i++)
+        {
+            var value = sourceArray.GetValue(i);
+            var converted = Convert.ChangeType(value, targetType);
+            newArray.SetValue(converted, i);
+        }
+
+        return newArray;
+    }
+}

Nebula.Launcher/Configurations/ComplexConVarBinder.cs

@@ -0,0 +1,86 @@
+using System;
+using System.ComponentModel;
+using System.Threading;
+using System.Threading.Tasks;
+using Nebula.Shared.Configurations;
+
+namespace Nebula.Launcher.Configurations;
+
+public abstract class ComplexConVarBinder<T> : INotifyPropertyChanged, INotifyPropertyChanging
+{
+    private readonly ConVarObserver<T> _baseConVar;
+    private readonly Lock _lock = new();
+    private readonly SemaphoreSlim _valueChangeSemaphore = new(1, 1);
+
+    public T? Value
+    {
+        get
+        {
+            lock (_lock)
+            {
+                return _baseConVar.Value;
+            }
+        }
+        set
+        {
+            _ = SetValueAsync(value);
+        }
+    }
+    
+    public bool HasValue
+    {
+        get
+        {
+            lock (_lock)
+            {
+                return _baseConVar.HasValue;
+            }
+        }
+    }
+
+    protected ComplexConVarBinder(ConVarObserver<T> baseConVar)
+    {
+        _baseConVar = baseConVar ?? throw new ArgumentNullException(nameof(baseConVar));
+        _baseConVar.PropertyChanged += BaseConVarOnPropertyChanged;
+        _baseConVar.PropertyChanging += BaseConVarOnPropertyChanging;
+    }
+    
+
+    private async Task SetValueAsync(T? value)
+    {
+        await _valueChangeSemaphore.WaitAsync().ConfigureAwait(false);
+
+        try
+        {
+            var newValue = await OnValueChange(value).ConfigureAwait(false);
+
+            lock (_lock)
+            {
+                _baseConVar.Value = newValue;
+            }
+        }
+        finally
+        {
+            _valueChangeSemaphore.Release();
+        }
+    }
+
+    protected abstract Task<T?> OnValueChange(T? newValue);
+
+    private void BaseConVarOnPropertyChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(HasValue)));
+        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Value)));
+    }
+    
+    private void BaseConVarOnPropertyChanging(object? sender, PropertyChangingEventArgs e)
+    {
+        PropertyChanging?.Invoke(this, new PropertyChangingEventArgs(nameof(HasValue)));
+        PropertyChanging?.Invoke(this, new PropertyChangingEventArgs(nameof(Value)));
+    }
+    
+
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    public event PropertyChangingEventHandler? PropertyChanging;
+}

Nebula.Launcher/Configurations/ComplexUnitConfigControl.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Layout;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class ComplexUnitConfigControl : Border, IConfigControl
+{
+    private readonly List<(PropertyInfo, IConfigControl)> _units = [];
+    
+    private Type _objectType = typeof(object);
+
+    private readonly StackPanel _panel = new();
+    
+    public string ConfigName { get; }
+    public bool Dirty => _units.Any(dirty => dirty.Item2.Dirty);
+
+    public ComplexUnitConfigControl(string name, object obj)
+    {
+        Classes.Add("ConfigBorder");
+        _panel.Orientation = Orientation.Vertical;
+        _panel.Spacing = 4f;
+        ConfigName = name;
+        Child = _panel;
+        SetValue(obj);
+    }
+
+    public void SetValue(object value)
+    {
+        _units.Clear();
+        _panel.Children.Clear();
+        _objectType = value.GetType();
+        
+        _panel.Children.Add(new Label()
+        {
+            Content = ConfigName
+        });
+        
+        foreach (var propInfo in _objectType.GetProperties())
+        {
+            if(propInfo.PropertyType.IsInterface) 
+                continue;
+            
+            var propValue = propInfo.GetValue(value);
+
+            var control = ConfigControlHelper.GetConfigControl(propInfo.Name, propValue!);
+            
+            ((Control)control).Margin = new Thickness(5);
+            _panel.Children.Add((Control)control);
+            _units.Add((propInfo,control));
+        }
+    }
+
+    public object GetValue()
+    {
+        var obj = ConfigControlHelper.CreateDefaultValue(_objectType);
+        foreach (var (fieldInfo, configControl) in _units)
+        {
+            fieldInfo.SetValue(obj, configControl.GetValue());
+        }
+
+        return obj!;
+    }
+}

Nebula.Launcher/Configurations/ConfigControlHelper.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Linq;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public static class ConfigControlHelper{
+    public static IConfigControl GetConfigControl(string name,object value)
+    {
+        switch (value)
+        {
+            case string stringValue:
+                return new StringUnitConfigControl(name, stringValue);
+            case int intValue:
+                return new IntUnitConfigControl(name, intValue);
+            case float floatValue:
+                return new FloatUnitConfigControl(name, floatValue);
+        }
+        
+        var valueType = value.GetType();
+
+        if (valueType.IsArray)
+            return new ArrayUnitConfigControl(name, value);
+        
+        return new ComplexUnitConfigControl(name, value);
+    }
+
+    public static object? CreateDefaultValue(Type type)
+    {
+        if(type.IsValueType)
+            return Activator.CreateInstance(type);
+        
+        var ctor = type.GetConstructors().First();
+        var parameters = ctor.GetParameters()
+            .Select(p => CreateDefaultValue(p.ParameterType))
+            .ToArray();
+        
+        return ctor.Invoke(parameters);
+    }
+}

Nebula.Launcher/Configurations/FloatUnitConfigControl.cs

@@ -0,0 +1,19 @@
+using System.Globalization;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class FloatUnitConfigControl(string name, float value) : UnitConfigControl<float>(name, value)
+{
+
+    public CultureInfo CultureInfo = CultureInfo.InvariantCulture;
+
+    public override void SetConfValue(float value)
+    {
+        ConfigValue = value.ToString(CultureInfo);
+    }
+
+    public override float GetConfValue()
+    {
+        return float.Parse(ConfigValue, CultureInfo);
+    }
+}

Nebula.Launcher/Configurations/IConfigControl.cs

@@ -0,0 +1,9 @@
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public interface IConfigControl
+{
+    public string ConfigName { get; }
+    public bool Dirty {get;}
+    public abstract void SetValue(object value);
+    public abstract object GetValue();
+}

Nebula.Launcher/Configurations/IntUnitConfigControl.cs

@@ -0,0 +1,14 @@
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class IntUnitConfigControl(string name, int value) : UnitConfigControl<int>(name, value)
+{
+    public override void SetConfValue(int value)
+    {
+        ConfigValue = value.ToString();
+    }
+
+    public override int GetConfValue()
+    {
+        return int.Parse(ConfigValue);
+    }
+}

Nebula.Launcher/Configurations/StringUnitConfigControl.cs

@@ -0,0 +1,14 @@
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public sealed class StringUnitConfigControl(string name, string value) : UnitConfigControl<string>(name, value)
+{
+    public override void SetConfValue(string value)
+    {
+        ConfigValue = value;
+    }
+
+    public override string GetConfValue()
+    {
+        return ConfigValue;
+    }
+}

Nebula.Launcher/Configurations/UnitConfigControl.cs

@@ -0,0 +1,53 @@
+using Avalonia.Controls;
+using Avalonia.Layout;
+
+namespace Nebula.Launcher.ViewModels.Pages;
+
+public abstract class UnitConfigControl<T> : Border, IConfigControl where T : notnull
+{
+    private readonly Label _nameLabel = new();
+    private readonly TextBox _valueLabel = new();
+    private string _originalValue;
+
+    private StackPanel _panel = new();
+    
+    public string ConfigName { get; }
+   
+    public bool Dirty => _originalValue != ConfigValue;
+
+    protected string ConfigValue
+    {
+        get => _valueLabel.Text ?? string.Empty;
+        set => _valueLabel.Text = value;
+    }
+
+    public UnitConfigControl(string name, T value)
+    {
+        Classes.Add("ConfigBorder");
+        ConfigName = name;
+        _panel.Orientation = Orientation.Horizontal;
+        _panel.Children.Add(_nameLabel);
+        _panel.Children.Add(_valueLabel);
+        
+        _nameLabel.Content = name;
+        _nameLabel.VerticalAlignment = VerticalAlignment.Center;
+        Child = _panel;
+        
+        SetConfValue(value);
+        _originalValue = ConfigValue;
+    }
+
+    public abstract void SetConfValue(T value);
+
+    public abstract T GetConfValue();
+    
+    public void SetValue(object value)
+    {
+        SetConfValue((T)value);
+    }
+
+    public object GetValue()
+    {
+        return GetConfValue()!;
+    }
+}

Nebula.Launcher/Controls/LocalizedLabel.cs

@@ -14,7 +14,7 @@ public class LocalizedLabel : Label
         set
         {
             SetValue(LocalIdProperty, value);
-            Content = LocalisationService.GetString(value);
+            Content = LocalizationService.GetString(value);
         }
     }
 }

Nebula.Launcher/Controls/ServerListView.axaml

@@ -1,20 +0,0 @@
-<UserControl xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="Nebula.Launcher.Controls.ServerListView">
-    <ScrollViewer
-        Margin="5,0,0,10"
-        Padding="0,0,10,0">
-        <StackPanel Margin="0,0,0,30">
-            <Label x:Name="LoadingLabel" Margin="10" HorizontalAlignment="Center">Loading... Please wait</Label>
-            <ItemsControl 
-                x:Name="ErrorList" 
-                Margin="10,0,10,0" />
-            <ItemsControl
-                x:Name="ServerList"
-                Padding="0" />
-        </StackPanel>
-    </ScrollViewer>
-</UserControl>

Nebula.Launcher/Controls/ServerListView.axaml.cs

@@ -1,118 +0,0 @@
-using Avalonia.Controls;
-using Nebula.Launcher.Models;
-using Nebula.Launcher.ServerListProviders;
-using Nebula.Launcher.ViewModels;
-using Nebula.Launcher.ViewModels.Pages;
-
-namespace Nebula.Launcher.Controls;
-
-public partial class ServerListView : UserControl
-{
-    private IServerListProvider _provider = default!;
-    private ServerFilter? _currentFilter;
-    
-    public bool IsLoading { get; private set; }
-    
-    public ServerListView()
-    {
-        InitializeComponent();
-    }
-
-    public static ServerListView TakeFrom(IServerListProvider provider)
-    {
-        var serverListView = new ServerListView();
-        if (provider is IServerListDirtyInvoker invoker)
-        {
-            invoker.Dirty += serverListView.OnDirty;
-        }
-        serverListView._provider = provider;
-        serverListView.RefreshFromProvider();
-        return serverListView;
-    }
-
-    public void RefreshFromProvider()
-    {
-        if (IsLoading) 
-            return;
-        
-        Clear();
-        StartLoading();
-        
-        _provider.LoadServerList();
-        
-        if (_provider.IsLoaded) PasteServersFromList();
-        else _provider.OnLoaded += RefreshRequired;
-    }
-
-    public void RequireStatusUpdate()
-    {
-        foreach (var rawView in ServerList.Items)
-        {
-            if (rawView is ServerEntryModelView serverEntryModelView)
-            {
-                //serverEntryModelView.UpdateStatusIfNecessary();
-            }
-        }
-    }
-
-    public void ApplyFilter(ServerFilter? filter)
-    {
-        _currentFilter = filter;
-        
-        if(IsLoading) 
-            return;
-        
-        foreach (var serverView in ServerList.Items)
-        {
-            if(serverView is IFilterConsumer filterConsumer)
-                filterConsumer.ProcessFilter(filter);
-        }
-    }
-
-    private void OnDirty()
-    {
-        RefreshFromProvider();
-    }
-    
-    private void Clear()
-    {
-        ErrorList.Items.Clear();
-        ServerList.Items.Clear();
-    }
-    
-    private void PasteServersFromList()
-    {
-        foreach (var serverEntry in _provider.GetServers())
-        {
-            ServerList.Items.Add(serverEntry);
-            if(serverEntry is IFilterConsumer serverFilter)
-                serverFilter.ProcessFilter(_currentFilter);
-        }
-        
-        foreach (var error in _provider.GetErrors())
-        {
-            ErrorList.Items.Add(error);
-        }
-        
-        EndLoading();
-    }
-    
-    private void RefreshRequired()
-    {
-        PasteServersFromList();
-        _provider.OnLoaded -= RefreshRequired;
-    }
-
-    private void StartLoading()
-    {
-        Clear();
-        IsLoading = true;
-        LoadingLabel.IsVisible = true;
-    }
-
-    private void EndLoading()
-    {
-        IsLoading = false;
-        LoadingLabel.IsVisible = false;
-    }
-}

Nebula.Launcher/Controls/SimpleGraph.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Media;
+using Avalonia.Reactive;
+using Avalonia.Threading;
+
+namespace Nebula.Launcher.Controls;
+
+public class SimpleGraph : Control
+{
+    // Bindable data: list of doubles or points
+    public static readonly StyledProperty<ObservableCollection<double>> ValuesProperty =
+        AvaloniaProperty.Register<SimpleGraph,ObservableCollection<double>>(nameof(Values));
+
+    public static readonly StyledProperty<IBrush> GraphBrushProperty =
+        AvaloniaProperty.Register<SimpleGraph, IBrush>(nameof(GraphBrush), Brushes.CornflowerBlue);
+    
+    public static readonly StyledProperty<IBrush> GridBrushProperty =
+        AvaloniaProperty.Register<SimpleGraph, IBrush>(nameof(GridBrush), Brushes.LightGray);
+
+    static SimpleGraph()
+    {
+        ValuesProperty.Changed.Subscribe(
+            new AnonymousObserver<AvaloniaPropertyChangedEventArgs<ObservableCollection<double>>>(args =>
+            {
+                if (args.Sender is not SimpleGraph g) 
+                    return;
+                
+                g.InvalidateVisual();
+                g.Values.CollectionChanged += g.ValuesOnCollectionChanged;
+            }));
+    }
+    
+    public SimpleGraph()
+    {
+        Values = new ObservableCollection<double>();
+    }
+
+    private void ValuesOnCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
+    {
+        Dispatcher.UIThread.Post(InvalidateVisual);
+    }
+
+    public ObservableCollection<double> Values
+    {
+        get => GetValue(ValuesProperty);
+        set => SetValue(ValuesProperty, value);
+    }
+
+
+    public IBrush GraphBrush
+    {
+        get => GetValue(GraphBrushProperty);
+        set => SetValue(GraphBrushProperty, value);
+    }
+    
+    public IBrush GridBrush
+    {
+        get => GetValue(GridBrushProperty);
+        set => SetValue(GridBrushProperty, value);
+    }
+
+    public override void Render(DrawingContext context)
+    {
+        base.Render(context);
+        
+        
+        if (Bounds.Width <= 0 || Bounds.Height <= 0)
+            return;
+        
+        // background grid
+        DrawGrid(context, Bounds);
+        
+        if (Values.Count == 0)
+            return;
+
+
+        var min = Values.Min();
+        var max = Values.Max();
+        if (Math.Abs(min - max) < 0.001)
+        {
+            min -= 1;
+            max += 1;
+        }
+
+
+        var geo = new StreamGeometry();
+        using (var ctx = geo.Open())
+        {
+            if (Values.Count > 1)
+            {
+                Point p0 = Map(0, Values[0]);
+                ctx.BeginFigure(p0, false);
+
+
+                for (int i = 0; i < Values.Count - 1; i++)
+                {
+                    var p1 = Map(i, Values[i]);
+                    var p2 = Map(i + 1, Values[i + 1]);
+
+
+                    // control points for smoothing
+                    var c1 = new Point((p1.X + p2.X) / 2, p1.Y);
+                    var c2 = new Point((p1.X + p2.X) / 2, p2.Y);
+
+
+                    ctx.CubicBezierTo(c1, c2, p2);
+                }
+                ctx.EndFigure(false);
+            }
+        }
+
+
+        // stroke
+        context.DrawGeometry(null, new Pen(GraphBrush, 2), geo);
+        
+        // draw points
+        for (var i = 0; i < Values.Count; i++)
+        {
+            var p = Map(i, Values[i]);
+            context.DrawEllipse(GraphBrush, null, p, 3, 3);
+        }
+
+        return;
+
+        // map data index/value -> point
+        Point Map(int i, double val)
+        {
+            var x = Bounds.X + Bounds.Width * (i / (double)Math.Max(1, Values.Count - 1));
+            var y = Bounds.Y + Bounds.Height - (val - min) / (max - min) * Bounds.Height;
+            return new Point(x, y);
+        }
+    }
+
+    private void DrawGrid(DrawingContext dc, Rect r)
+    {
+        var pen = new Pen(GridBrush, 0.5);
+        var rows = 4;
+        var cols = Math.Max(2, Values?.Count ?? 2);
+        for (var i = 0; i <= rows; i++)
+        {
+            var y = r.Y + i * (r.Height / rows);
+            dc.DrawLine(pen, new Point(r.X, y), new Point(r.Right, y));
+        }
+
+        for (var j = 0; j <= cols; j++)
+        {
+            var x = r.X + j * (r.Width / cols);
+            dc.DrawLine(pen, new Point(x, r.Y), new Point(x, r.Bottom));
+        }
+    }
+}

Nebula.Launcher/Converters/TypeConverters.cs

@@ -1,11 +1,14 @@
-using Avalonia;
-using Avalonia.Controls;
+using System;
 using Avalonia.Data.Converters;
 using Avalonia.Media;
+using Avalonia.Platform;
+using Nebula.Launcher.Utils;
+using Nebula.Launcher.ViewModels.Pages;
+using Color = System.Drawing.Color;
 
 namespace Nebula.Launcher.Converters;
 
-public class TypeConverters
+public static class TypeConverters
 {
     public static FuncValueConverter<string, string?> IconConverter { get; } =
         new(iconKey =>
@@ -13,4 +16,17 @@ public class TypeConverters
             if (iconKey == null) return null;
             return $"/Assets/svg/{iconKey}.svg";
         });
+    
+    public static FuncValueConverter<string, IImage?> ImageConverter { get; } =
+        new(iconKey =>
+        {
+            if (iconKey == null) return null;
+            return new Avalonia.Media.Imaging.Bitmap(AssetLoader.Open(new Uri($"avares://Nebula.Launcher/Assets/error_presentation/{iconKey}.png")));
+        });
+
+    public static FuncValueConverter<string, Avalonia.Media.Color> NameColorRepresentation { get; } =
+        new((str)=>ColorUtils.GetColorFromString(str ?? throw new ArgumentNullException(nameof(str),"Name of color is null!")));
+    
+    public static FuncValueConverter<string, bool> StringIsNotEmpty { get; } =
+        new(iconKey => !string.IsNullOrEmpty(iconKey));
 }

Nebula.Launcher/LauncherConVar.cs

@@ -2,7 +2,9 @@ using System.Collections.Generic;
 using System.Globalization;
 using Nebula.Launcher.Models;
 using Nebula.Launcher.Models.Auth;
-using Nebula.Launcher.ViewModels.Pages;
+using Nebula.Shared.ConfigMigrations;
+using Nebula.Shared.Configurations;
+using Nebula.Shared.Configurations.Migrations;
 using Nebula.Shared.Services;
 
 namespace Nebula.Launcher;
@@ -11,11 +13,17 @@ public static class LauncherConVar
 {
     public static readonly ConVar<bool> DoMigration =
         ConVarBuilder.Build("migration.doMigrate", true);
-    public static readonly ConVar<ProfileAuthCredentials[]> AuthProfiles =
-        ConVarBuilder.Build<ProfileAuthCredentials[]>("auth.profiles.v2", []);
+    
+    public static readonly ConVar<string[]> AuthProfiles =
+        ConVarBuilder.BuildWithMigration<string[]>("auth.profiles.v4", 
+            MigrationQueueBuilder.Instance
+                .With(new ProfileMigrationV2("auth.profiles.v2","auth.profiles.v4"))
+                .With(new ProfileMigrationV3V4("auth.profiles.v3","auth.profiles.v4"))
+                .Build(), 
+            []);
 
-    public static readonly ConVar<CurrentAuthInfo?> AuthCurrent =
-        ConVarBuilder.Build<CurrentAuthInfo?>("auth.current.v2");
+    public static readonly ConVar<AuthTokenCredentials?> AuthCurrent =
+        ConVarBuilder.Build<AuthTokenCredentials?>("auth.current.v2");
     
     public static readonly ConVar<string[]> Favorites =
         ConVarBuilder.Build<string[]>("server.favorites", []);
@@ -29,18 +37,24 @@ public static class LauncherConVar
             "WizDen", 
             [
                 "https://harpy.durenko.tatar/auth-api/",
+                "https://auth.spacestation14.com/",
                 "https://auth.fallback.spacestation14.com/",
+            ]),
+        new AuthServerCredentials(
+            "SimpleStation", 
+            [
+                "https://auth.simplestation.org/",
             ])
     ]);
     
     public static readonly ConVar<ServerHubRecord[]> Hub = ConVarBuilder.Build<ServerHubRecord[]>("launcher.hub.v2", [
         new ServerHubRecord("WizDen", "https://harpy.durenko.tatar/hub-api/api/servers"),
-        new ServerHubRecord("AltHub","https://web.networkgamez.com/api/servers")
+        new ServerHubRecord("AltHub","https://hub.singularity14.co.uk/api/servers")
     ]);
 
     public static readonly ConVar<string> CurrentLang = ConVarBuilder.Build<string>("launcher.language", CultureInfo.CurrentCulture.Name);
     public static readonly ConVar<string> ILSpyUrl = ConVarBuilder.Build<string>("decompiler.url",
-    "https://github.com/icsharpcode/ILSpy/releases/download/v9.0/ILSpy_binaries_9.0.0.7889-x64.zip");
-    
+    "https://github.com/icsharpcode/ILSpy/releases/download/v10.0-preview2/ILSpy_selfcontained_10.0.0.8282-preview2-x64.zip");
     
+    public static readonly ConVar<string> ILSpyVersion = ConVarBuilder.Build<string>("dotnet.version", "10");
 }

Nebula.Launcher/MessageBox/MessageView.axaml

@@ -2,16 +2,9 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:views="clr-namespace:Nebula.Launcher.Views"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             Width="600"
-             Height="400"
+            
              x:Class="Nebula.Launcher.MessageBox.MessageView">
-    <Grid RowDefinitions="50,*" ColumnDefinitions="*">
-        <Border Grid.Column="0" Background="#222222" Padding="10" BorderBrush="#444444" BorderThickness="0,0,0,3">
-            <Label VerticalAlignment="Center" x:Name="Title">Text</Label>
-        </Border>
-        <Panel Margin="5" Grid.Row="1">
-            <Label x:Name="Message">Message</Label>
-        </Panel>
-    </Grid>
+    <views:VisualErrorView x:Name="ErrorView"/>
 </UserControl>

Nebula.Launcher/MessageBox/MessageView.axaml.cs

@@ -1,21 +1,22 @@
-using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
+using Nebula.Launcher.ViewModels;
 
 namespace Nebula.Launcher.MessageBox;
 
 public partial class MessageView : UserControl, IMessageContainerProvider
 {
-    public MessageView(out IMessageContainerProvider provider)
+    private readonly VisualErrorViewModel _context;
+    public MessageView()
     {
         InitializeComponent();
-        provider = this;
+        _context = new VisualErrorViewModel();
+        ErrorView.Content = _context;
     }
 
     public void ShowMessage(string message, string title)
     {
-        Title.Content = title;
-        Message.Content = message;
+        _context.Title = title;
+        _context.Description = message;
     }
 }
 

Nebula.Launcher/MessageBox/MessageWindow.axaml

@@ -3,10 +3,52 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:messageBox="clr-namespace:Nebula.Launcher.MessageBox"
-        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        SystemDecorations="BorderOnly"
+        mc:Ignorable="d" d:DesignWidth="600" d:DesignHeight="260"
         Width="600"
-        Height="400"
+        Height="260"
+        CanResize="False"
         x:Class="Nebula.Launcher.MessageBox.MessageWindow"
         Title="MessageWindow">
-    
+     <Grid ColumnDefinitions="*" RowDefinitions="30,*">
+            <messageBox:MessageView
+                Grid.Column="0"
+                Grid.Row="0"
+                Grid.RowSpan="2"
+                x:Name="MessageView" />
+            <Border
+                
+                BorderThickness="0,0,0,2"
+                CornerRadius="0"
+                Grid.Column="0"
+                Grid.Row="0">
+                <Border.BorderBrush>
+                    <LinearGradientBrush EndPoint="100%,50%" StartPoint="0%,50%">
+                        <GradientStop Color="#222222" Offset="0.0" />
+                        <GradientStop Color="#442222" Offset="1.0" />
+                    </LinearGradientBrush>
+                </Border.BorderBrush>
+                <Panel
+                    Height="30"
+                    PointerPressed="InputElement_OnPointerPressed">
+                    <TextBlock
+                        FontSize="10"
+                        Foreground="White"
+                        IsVisible="False"
+                        Margin="15,0"
+                        Text="Nebula Launcher"
+                        VerticalAlignment="Center" />
+                    <StackPanel
+                        HorizontalAlignment="Right"
+                        Margin="5,0,5,0"
+                        Orientation="Horizontal"
+                        Spacing="8">
+                        <Button
+                            Click="Close_Click"
+                            Content="🗙"
+                            Foreground="Azure" />
+                    </StackPanel>
+                </Panel>
+            </Border>
+        </Grid>
 </Window>

Nebula.Launcher/MessageBox/MessageWindow.axaml.cs

@@ -1,12 +1,28 @@
 using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
 
 namespace Nebula.Launcher.MessageBox;
 
-public partial class MessageWindow : Window
+public partial class MessageWindow : Window, IMessageContainerProvider
 { 
-    public MessageWindow(out IMessageContainerProvider provider)
+    public MessageWindow()
     {
         InitializeComponent();
-        Content = new MessageView(out provider);
+    }
+
+    public void ShowMessage(string message, string title)
+    {
+        MessageView.ShowMessage(message, title);
+    }
+    
+    private void Close_Click(object? sender, RoutedEventArgs e)
+    {
+        Close();
+    }
+
+    private void InputElement_OnPointerPressed(object? sender, PointerPressedEventArgs e)
+    {
+        BeginMoveDrag(e);
     }
 }

Nebula.Launcher/Models/Auth/ProfileAuthCredentials.cs

@@ -1,11 +1,12 @@
 using System.Text.Json.Serialization;
 using System.Windows.Input;
+using Avalonia.Media;
+using Nebula.Shared.Services;
 
 namespace Nebula.Launcher.Models.Auth;
 
-public sealed record ProfileAuthCredentials(
-    string Login,
-    string Password,
-    string AuthServer,
+public sealed record ProfileEntry(
+    ProfileAuthCredentials Credentials, 
+    string AuthName,
     [property: JsonIgnore] ICommand OnSelect = default!,
     [property: JsonIgnore] ICommand OnDelete = default!);

Nebula.Launcher/Models/ContentLogConsumer.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Collections.Generic;
 using Nebula.Launcher.ProcessHelper;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Shared.Services;
@@ -6,27 +8,53 @@ namespace Nebula.Launcher.Models;
 
 public sealed class ContentLogConsumer : IProcessLogConsumer
 {
-    private readonly LogPopupModelView _currLog;
-    private readonly PopupMessageService _popupMessageService;
+    private readonly List<string> _outMessages = [];
+    
+    private LogPopupModelView? _currentLogPopup;
+    
+    public int MaxMessages { get; set; } = 100;
 
-    public ContentLogConsumer(LogPopupModelView currLog, PopupMessageService popupMessageService)
+    public void Popup(PopupMessageService popupMessageService)
     {
-        _currLog = currLog;
-        _popupMessageService = popupMessageService;
+        if(_currentLogPopup is not null) 
+            return;
+        
+        _currentLogPopup = new LogPopupModelView(popupMessageService);
+        _currentLogPopup.OnDisposing += OnLogPopupDisposing;
+        
+        foreach (var message in _outMessages.ToArray())
+        {
+            _currentLogPopup.Append(message);
+        }
+        
+        popupMessageService.Popup(_currentLogPopup);
+    }
+
+    private void OnLogPopupDisposing(PopupViewModelBase obj)
+    {
+        if(_currentLogPopup == null) 
+            return;
+        
+        _currentLogPopup.OnDisposing -= OnLogPopupDisposing;
+        _currentLogPopup = null;
     }
 
     public void Out(string text)
     {
-        _currLog.Append(text);
+        _outMessages.Add(text);
+        if(_outMessages.Count >= MaxMessages)
+            _outMessages.RemoveAt(0);
+        
+        _currentLogPopup?.Append(text);
     }
 
     public void Error(string text)
     {
-        _currLog.Append(text);
+        Out(text);
     }
 
     public void Fatal(string text)
     {
-        _popupMessageService.Popup("Fatal error while stop instance:" + text);
+        throw new Exception("Error while running programm: " + text);
     }
 }

Nebula.Launcher/Nebula.Launcher.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net9.0</TargetFramework>
         <Nullable>enable</Nullable>
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
         <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
@@ -15,38 +14,24 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="AsyncImageLoader.Avalonia" Version="3.3.0"/>
-        <PackageReference Include="Avalonia" Version="11.2.1"/>
-        <PackageReference Include="Avalonia.Desktop" Version="11.2.1"/>
-        <PackageReference Include="Avalonia.Svg.Skia" Version="11.2.0.2" />
-        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.1"/>
-        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.1"/>
+        <PackageReference Include="AsyncImageLoader.Avalonia"/>
+        <PackageReference Include="Avalonia"/>
+        <PackageReference Include="Avalonia.Desktop"/>
+        <PackageReference Include="Avalonia.Svg.Skia"/>
+        <PackageReference Include="Avalonia.Themes.Fluent"/>
+        <PackageReference Include="Avalonia.Fonts.Inter"/>
         <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-        <PackageReference Include="Avalonia.Diagnostics" Version="11.2.1">
+        <PackageReference Include="Avalonia.Diagnostics">
             <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
             <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1"/>
-        <PackageReference Include="Fluent.Net" Version="1.0.63" />
-        <PackageReference Include="JetBrains.Annotations" Version="2024.3.0"/>
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0"/>
-        <PackageReference Include="libsodium" Version="1.0.20"/>
-        <PackageReference Include="Robust.Natives" Version="0.1.1" />
-    </ItemGroup>
-
-    <ItemGroup>
-        <Compile Update="Views\Tabs\ServerListTab.axaml.cs">
-            <DependentUpon>ServerListTab.axaml</DependentUpon>
-            <SubType>Code</SubType>
-        </Compile>
-        <Compile Update="Views\Popup\AddFavoriteView.axaml.cs">
-          <DependentUpon>AddFavoriteView.axaml</DependentUpon>
-          <SubType>Code</SubType>
-        </Compile>
-        <Compile Update="Controls\ServerListView.axaml.cs">
-          <DependentUpon>ServerListView.axaml</DependentUpon>
-          <SubType>Code</SubType>
-        </Compile>
+        <PackageReference Include="CommunityToolkit.Mvvm"/>
+        <PackageReference Include="Fluent.Net"/>
+        <PackageReference Include="JetBrains.Annotations"/>
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection"/>
+        <PackageReference Include="libsodium"/>
+        <PackageReference Include="Robust.Natives"/>
+        <PackageReference Include="Avalonia.Controls.ItemsRepeater"/>
     </ItemGroup>
 
     <Target Name="BuildCheck" AfterTargets="AfterBuild">
@@ -64,7 +49,7 @@
         <Copy SourceFiles="..\Nebula.Runner\bin\$(Configuration)\$(TargetFramework)\Nebula.Runner.deps.json" DestinationFolder="$(PublishDir)"/>
         <Copy SourceFiles="..\Nebula.Runner\bin\$(Configuration)\$(TargetFramework)\Nebula.Runner.runtimeconfig.json" DestinationFolder="$(PublishDir)"/>
 
-        <Copy SourceFiles="..\Nebula.Runner\bin\$(Configuration)\$(TargetFramework)\0Harmony.dll" DestinationFolder="$(OutDir)"/>
+        <Copy SourceFiles="..\Nebula.Runner\bin\$(Configuration)\$(TargetFramework)\0Harmony.dll" DestinationFolder="$(PublishDir)"/>
     </Target>
 
     <ItemGroup>
@@ -78,8 +63,4 @@
         <ProjectReference Include="..\Nebula.Shared\Nebula.Shared.csproj"/>
         <ProjectReference Include="..\Nebula.SourceGenerators\Nebula.SourceGenerators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
     </ItemGroup>
-
-    <ItemGroup>
-      <AdditionalFiles Include="Controls\ServerListView.axaml" />
-    </ItemGroup>
 </Project>

Nebula.Launcher/ProcessHelper/GameProcessStartInfoProvider.cs

@@ -3,6 +3,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 using System.Threading.Tasks;
+using Nebula.Launcher.ViewModels.Pages;
 using Nebula.Shared;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
@@ -10,7 +11,7 @@ using Nebula.Shared.Services;
 namespace Nebula.Launcher.ProcessHelper;
 
 [ServiceRegister(isSingleton:false)]
-public sealed class GameProcessStartInfoProvider(DotnetResolverService resolverService, AuthService authService) : 
+public sealed class GameProcessStartInfoProvider(DotnetResolverService resolverService, AccountInfoViewModel accountInfoViewModel) : 
     DotnetProcessStartInfoProviderBase(resolverService)
 {
     private string? _publicKey;
@@ -34,7 +35,7 @@ public sealed class GameProcessStartInfoProvider(DotnetResolverService resolverS
     {
         var baseStart = await base.GetProcessStartInfo();
         
-        var authProv = authService.SelectedAuth;
+        var authProv = accountInfoViewModel.Credentials.Value;
         if(authProv is null) 
             throw new Exception("Client is without selected auth");
 

Nebula.Launcher/ProcessHelper/GameRunnerPreparer.cs

@@ -5,29 +5,43 @@ using Microsoft.Extensions.DependencyInjection;
 using Nebula.Shared;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
+using Nebula.Shared.Utils;
+using Robust.LoaderApi;
 
 namespace Nebula.Launcher.ProcessHelper;
 
 [ServiceRegister]
-public sealed class GameRunnerPreparer(IServiceProvider provider, ContentService contentService, EngineService engineService, DebugService debugService)
+public sealed class GameRunnerPreparer(IServiceProvider provider, ContentService contentService, EngineService engineService)
 {
-    public async Task<ProcessRunHandler<GameProcessStartInfoProvider>> GetGameProcessStartInfoProvider(RobustUrl address, ILoadingHandler loadingHandler, CancellationToken cancellationToken = default)
+    public async Task<GameProcessStartInfoProvider> GetGameProcessStartInfoProvider(RobustUrl address, ILoadingHandlerFactory loadingHandlerFactory, CancellationToken cancellationToken = default)
     {
         var buildInfo = await contentService.GetBuildInfo(address, cancellationToken);
         
-        var engine = await engineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion);
+        var engine = await engineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion, loadingHandlerFactory, cancellationToken);
 
         if (engine is null)
             throw new Exception("Engine version not found: " + buildInfo.BuildInfo.Build.EngineVersion);
 
-        await contentService.EnsureItems(buildInfo.RobustManifestInfo, loadingHandler, cancellationToken);
-        await engineService.EnsureEngineModules("Robust.Client.WebView", buildInfo.BuildInfo.Build.EngineVersion);
+        var hashApi = await contentService.EnsureItems(buildInfo.RobustManifestInfo, loadingHandlerFactory, cancellationToken);
+       
+        
+        if (hashApi.TryOpen("manifest.yml", out var stream))
+        {
+            var modules = ContentManifestParser.ExtractModules(stream);
 
-        var gameInfo =
+            foreach (var moduleStr in modules)
+            {
+                var module = await engineService.EnsureEngineModules(moduleStr, loadingHandlerFactory, buildInfo.BuildInfo.Build.EngineVersion);
+                if(module is null) 
+                    throw new Exception("Module not found: " + moduleStr);
+            }
+            
+            await stream.DisposeAsync();
+        }
+
+        return 
             provider.GetService<GameProcessStartInfoProvider>()!.WithBuildInfo(buildInfo.BuildInfo.Auth.PublicKey,
                 address);
-        var gameProcessRunHandler = new ProcessRunHandler<GameProcessStartInfoProvider>(gameInfo);
         
-        return gameProcessRunHandler;
     }
 }

Nebula.Launcher/ProcessHelper/ProcessRunHandler.cs

@@ -6,29 +6,27 @@ using Nebula.Shared.Services.Logging;
 
 namespace Nebula.Launcher.ProcessHelper;
 
-public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable where T: IProcessStartInfoProvider
+public class ProcessRunHandler : IDisposable
 {
     private ProcessStartInfo? _processInfo;
     private Task<ProcessStartInfo>? _processInfoTask;
     
     private Process? _process;
-    private ProcessLogConsumerCollection _consumerCollection = new();
+    private readonly IProcessLogConsumer _logConsumer;
     
     private string _lastError = string.Empty;
-    private readonly T _currentProcessStartInfoProvider;
+    private readonly IProcessStartInfoProvider _currentProcessStartInfoProvider;
     
-    public T GetCurrentProcessStartInfo() => _currentProcessStartInfoProvider;
+    public IProcessStartInfoProvider GetCurrentProcessStartInfo() => _currentProcessStartInfoProvider;
     public bool IsRunning => _processInfo is not null;
-    public Action<ProcessRunHandler<T>>? OnProcessExited;
-
-    public void RegisterLogger(IProcessLogConsumer consumer)
-    {
-        _consumerCollection.RegisterLogger(consumer);
-    }
+    public Action<ProcessRunHandler>? OnProcessExited;
     
-    public ProcessRunHandler(T processStartInfoProvider)
+    public bool Disposed { get; private set; }
+    
+    public ProcessRunHandler(IProcessStartInfoProvider processStartInfoProvider, IProcessLogConsumer logConsumer)
     {
         _currentProcessStartInfoProvider = processStartInfoProvider;
+        _logConsumer = logConsumer;
         _processInfoTask = _currentProcessStartInfoProvider.GetProcessStartInfo();
         _processInfoTask.GetAwaiter().OnCompleted(OnInfoProvided);
     }
@@ -42,8 +40,18 @@ public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable wher
         _processInfoTask = null;
     }
 
+    private void CheckIfDisposed()
+    {
+        if (!Disposed) return;
+        throw new ObjectDisposedException(nameof(ProcessRunHandler));
+    }
+
     public void Start()
     {
+        CheckIfDisposed();
+        if(_process is not null) 
+            throw new InvalidOperationException("Already running");
+            
         if (_processInfoTask != null)
         {
             _processInfoTask.Wait();
@@ -66,7 +74,8 @@ public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable wher
     
     public void Stop()
     {
-        _process?.CloseMainWindow();
+        CheckIfDisposed();
+        Dispose();
     }
     
     private void OnExited(object? sender, EventArgs e)
@@ -79,12 +88,13 @@ public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable wher
         
 
         if (_process.ExitCode != 0)
-            _consumerCollection.Fatal(_lastError);
+            _logConsumer.Fatal(_lastError);
         
         _process.Dispose();
         _process = null;
         
         OnProcessExited?.Invoke(this);
+        Dispose();
     }
 
     private void OnErrorDataReceived(object sender, DataReceivedEventArgs e)
@@ -92,7 +102,7 @@ public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable wher
         if (e.Data != null)
         {
             _lastError = e.Data;
-            _consumerCollection.Error(e.Data);
+            _logConsumer.Error(e.Data);
         }
     }
 
@@ -100,14 +110,22 @@ public class ProcessRunHandler<T> : IProcessConsumerCollection, IDisposable wher
     {
         if (e.Data != null)
         {
-            _consumerCollection.Out(e.Data);
+            _logConsumer.Out(e.Data);
         }
     }
 
     public void Dispose()
     {
+        if (_process is not null)
+        {
+            _process.CloseMainWindow();
+            return;
+        }
+        
+        CheckIfDisposed();
+    
         _processInfoTask?.Dispose();
-        _process?.Dispose();
+        Disposed = true;
     }
 }
 

Nebula.Launcher/ServerListProviders/FavoriteServerListProvider.cs

@@ -28,6 +28,7 @@ public sealed partial class FavoriteServerListProvider : IServerListProvider, IS
     
     public bool IsLoaded { get; private set; }
     public Action? OnLoaded { get; set; }
+    public Action? OnDisposed { get; set; }
     public Action? Dirty { get; set; }
     public IEnumerable<IListEntryModelView> GetServers()
     {
@@ -108,9 +109,14 @@ public sealed partial class FavoriteServerListProvider : IServerListProvider, IS
     }
 
     private void InitialiseInDesignMode(){}
+
+    public void Dispose()
+    {
+        OnDisposed?.Invoke();
+    }
 }
 
-public class AddFavoriteButton: Border, IListEntryModelView{
+public sealed class AddFavoriteButton: Border, IListEntryModelView{
 
     private Button _addFavoriteButton = new Button();
     public AddFavoriteButton(IServiceProvider serviceProvider)
@@ -128,4 +134,9 @@ public class AddFavoriteButton: Border, IListEntryModelView{
         Child = _addFavoriteButton;
     }
     public bool IsFavorite { get; set; }
+
+    public void Dispose()
+    {
+        
+    }
 }

Nebula.Launcher/ServerListProviders/HubServerListProvider.cs

@@ -2,8 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
-using Microsoft.Extensions.DependencyInjection;
-using Nebula.Launcher.ViewModels;
 using Nebula.Launcher.ViewModels.Pages;
 using Nebula.Shared;
 using Nebula.Shared.Models;
@@ -22,6 +20,7 @@ public sealed partial class HubServerListProvider : IServerListProvider
     
     public bool IsLoaded { get; private set; }
     public Action? OnLoaded { get; set; }
+    public Action? OnDisposed { get; set; }
 
     private CancellationTokenSource? _cts;
     private readonly List<IListEntryModelView> _servers = [];
@@ -74,6 +73,7 @@ public sealed partial class HubServerListProvider : IServerListProvider
         catch (Exception e)
         {
             _errors.Add(new Exception($"Some error while loading server list from {HubUrl}. See inner exception", e));
+            _errors.Add(e);
         }
         
         IsLoaded = true;
@@ -82,4 +82,10 @@ public sealed partial class HubServerListProvider : IServerListProvider
     
     private void Initialise(){}
     private void InitialiseInDesignMode(){}
+
+    public void Dispose()
+    {
+        OnDisposed?.Invoke();
+        _cts?.Dispose();
+    }
 }

Nebula.Launcher/ServerListProviders/IServerListProvider.cs

@@ -5,10 +5,11 @@ using Nebula.Launcher.ViewModels.Pages;
 
 namespace Nebula.Launcher.ServerListProviders;
 
-public interface IServerListProvider
+public interface IServerListProvider : IDisposable
 {
     public bool IsLoaded { get; }
     public Action? OnLoaded { get; set; }
+    public Action? OnDisposed { get; set; }
    
     public IEnumerable<IListEntryModelView> GetServers();
     public IEnumerable<Exception> GetErrors();

Nebula.Launcher/ServerListProviders/TestServerList.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using Nebula.Launcher.Controls;
 using Nebula.Launcher.ViewModels;
 using Nebula.Launcher.ViewModels.Pages;
 
@@ -10,6 +9,8 @@ public sealed class TestServerList : IServerListProvider
 {
     public bool IsLoaded => true;
     public Action? OnLoaded { get; set; }
+    public Action? OnDisposed { get; set; }
+
     public IEnumerable<IListEntryModelView> GetServers()
     {
         return [new ServerEntryModelView(),new ServerEntryModelView()];
@@ -24,4 +25,9 @@ public sealed class TestServerList : IServerListProvider
     {
         
     }
+
+    public void Dispose()
+    {
+        OnDisposed?.Invoke();
+    }
 }

Nebula.Launcher/Services/DecompilerService.cs

@@ -6,6 +6,7 @@ using System.IO;
 using System.IO.Compression;
 using System.Linq;
 using System.Net.Http;
+using System.Threading;
 using System.Threading.Tasks;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Shared;
@@ -25,35 +26,32 @@ public sealed partial class DecompilerService
     [GenerateProperty] private ViewHelperService ViewHelperService {get;}
     [GenerateProperty] private ContentService ContentService {get;}
     [GenerateProperty] private FileService FileService {get;}
-    [GenerateProperty] private CancellationService CancellationService {get;}
     [GenerateProperty] private EngineService EngineService {get;}
     [GenerateProperty] private DebugService DebugService {get;}
 
-    private HttpClient _httpClient = new HttpClient();
+    private readonly HttpClient _httpClient = new();
     private ILogger _logger;
 
-    private static string fullPath = Path.Join(FileService.RootPath,"ILSpy");
-    private static string executePath = Path.Join(fullPath, "ILSpy.exe");
+    private string FullPath => Path.Join(FileService.RootPath,$"ILSpy.{ConfigurationService.GetConfigValue(LauncherConVar.ILSpyVersion)}");
+    private string ExecutePath => Path.Join(FullPath, "ILSpy.exe");
 
     public async void OpenDecompiler(string arguments){
         await EnsureILSpy();
         var startInfo = new ProcessStartInfo(){
-            FileName = executePath,
+            FileName = ExecutePath,
             Arguments = arguments
         };
         Process.Start(startInfo);
     }
 
-    public async void OpenServerDecompiler(RobustUrl url)
+    public async void OpenServerDecompiler(RobustUrl url, CancellationToken cancellationToken)
     {
         var myTempDir = FileService.EnsureTempDir(out var tmpDir);
 
-        ILoadingHandler loadingHandler = ViewHelperService.GetViewModel<LoadingContextViewModel>();
-        
+        using var loadingHandler = ViewHelperService.GetViewModel<LoadingContextViewModel>();
         var buildInfo =
-            await ContentService.GetBuildInfo(url, CancellationService.Token);
-        var engine = await EngineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion);
-
+            await ContentService.GetBuildInfo(url, cancellationToken);
+        var engine = await EngineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion, loadingHandler, cancellationToken);
         if (engine is null)
             throw new Exception("Engine version not found: " + buildInfo.BuildInfo.Build.EngineVersion);
 
@@ -64,8 +62,9 @@ public sealed partial class DecompilerService
             await stream.DisposeAsync();
         }
 
-        var hashApi = await ContentService.EnsureItems(buildInfo.RobustManifestInfo, loadingHandler, CancellationService.Token);
 
+        var hashApi = await ContentService.EnsureItems(buildInfo.RobustManifestInfo, loadingHandler, cancellationToken);
+        
         foreach (var (file, hash) in hashApi.Manifest)
         {
             if(!file.Contains(".dll") || !hashApi.TryOpen(hash, out var stream)) continue;
@@ -73,8 +72,6 @@ public sealed partial class DecompilerService
             await stream.DisposeAsync();
         }
         
-        ((IDisposable)loadingHandler).Dispose();
-        
         _logger.Log("File extracted. " + tmpDir);
         
         OpenDecompiler(string.Join(' ', myTempDir.AllFiles.Select(f=>Path.Join(tmpDir, f))) + " --newinstance");
@@ -87,18 +84,18 @@ public sealed partial class DecompilerService
     private void InitialiseInDesignMode(){}
 
     private async Task EnsureILSpy(){
-        if(!Directory.Exists(fullPath))
+        if(!Directory.Exists(FullPath))
             await Download();
     }
 
     private async Task Download(){
         using var loading = ViewHelperService.GetViewModel<LoadingContextViewModel>();
         loading.LoadingName = "Download ILSpy";
-        loading.SetJobsCount(1);
+        loading.CreateLoadingContext().SetJobsCount(1);
         PopupMessageService.Popup(loading);
         using var response = await _httpClient.GetAsync(ConfigurationService.GetConfigValue(LauncherConVar.ILSpyUrl));
         using var zipArchive = new ZipArchive(await response.Content.ReadAsStreamAsync());
-        Directory.CreateDirectory(fullPath);
-        zipArchive.ExtractToDirectory(fullPath);
+        Directory.CreateDirectory(FullPath);
+        zipArchive.ExtractToDirectory(FullPath);
     }
 }

Nebula.Launcher/Services/InstanceRunningContainer.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using Nebula.Launcher.Models;
+using Nebula.Launcher.ProcessHelper;
+using Nebula.Launcher.ViewModels;
+using Nebula.Shared;
+using Nebula.Shared.Services;
+
+namespace Nebula.Launcher.Services;
+
+[ServiceRegister]
+public sealed class InstanceRunningContainer(PopupMessageService popupMessageService, DebugService debugService)
+{
+    private readonly InstanceKeyPool _keyPool = new();
+    private readonly Dictionary<InstanceKey, ProcessRunHandler> _processCache = new();
+    private readonly Dictionary<InstanceKey, ContentLogConsumer> _contentLoggerCache = new();
+    private readonly Dictionary<ProcessRunHandler, InstanceKey> _keyCache = new();
+
+    public Action<InstanceKey, bool>? IsRunningChanged;
+
+    public InstanceKey RegisterInstance(IProcessStartInfoProvider provider)
+    {
+        var id = _keyPool.Take();
+        
+        var currentContentLogConsumer = new ContentLogConsumer();
+        var logBridge = new DebugLoggerBridge(debugService.GetLogger("PROCESS_"+id.Id));
+        var logContainer = new ProcessLogConsumerCollection();
+        logContainer.RegisterLogger(currentContentLogConsumer);
+        logContainer.RegisterLogger(logBridge);
+        
+        var handler = new ProcessRunHandler(provider, logContainer);
+        handler.OnProcessExited += OnProcessExited;
+        
+        _processCache[id] = handler;
+        _contentLoggerCache[id] = currentContentLogConsumer;
+        _keyCache[handler] = id;
+        
+        return id;
+    }
+    
+    public void Popup(InstanceKey instanceKey)
+    {
+        if(!_contentLoggerCache.TryGetValue(instanceKey, out var handler)) 
+            return;
+        
+        handler.Popup(popupMessageService);
+    }
+
+    public void Run(InstanceKey instanceKey)
+    {
+        if(!_processCache.TryGetValue(instanceKey, out var process)) 
+            return;
+        
+        process.Start();
+        IsRunningChanged?.Invoke(instanceKey, true);
+    }
+
+    public void Stop(InstanceKey instanceKey)
+    {
+        if(!_processCache.TryGetValue(instanceKey, out var process)) 
+            return;
+        
+        process.Stop();
+    }
+
+    public bool IsRunning(InstanceKey instanceKey)
+    {
+        return _processCache.ContainsKey(instanceKey);
+    }
+
+    private void RemoveProcess(ProcessRunHandler handler)
+    {
+        if(handler.Disposed) return;
+        
+        var key = _keyCache[handler];
+        IsRunningChanged?.Invoke(key, false);
+        _processCache.Remove(key);
+        _keyCache.Remove(handler);
+        _contentLoggerCache.Remove(key);
+    }
+
+    private void OnProcessExited(ProcessRunHandler obj)
+    {
+        obj.OnProcessExited -= OnProcessExited;
+        RemoveProcess(obj);
+    }
+}

Nebula.Launcher/Services/LocalizationService.cs

@@ -11,10 +11,11 @@ using Nebula.Shared.Services;
 namespace Nebula.Launcher.Services;
 
 [ConstructGenerator, ServiceRegister]
-public partial class LocalisationService
+public sealed partial class LocalizationService
 {
     [GenerateProperty] private ConfigurationService ConfigurationService { get; }
-
+    [GenerateProperty] private DebugService DebugService { get; }
+    
     private CultureInfo _currentCultureInfo = CultureInfo.CurrentCulture;
     private static MessageContext? _currentMessageContext;
 
@@ -39,9 +40,9 @@ public partial class LocalisationService
                 Console.WriteLine(error);
             }
 
-
             _currentMessageContext = mc;
         } catch (Exception e) {
+            DebugService.GetLogger("localisationService").Error(e);
             LoadLanguage(CultureInfo.GetCultureInfo("en-US"));
         }
     }
@@ -51,28 +52,27 @@ public partial class LocalisationService
         Initialise();
     }
 
-    public static string GetString(string locale)
+    public static string GetString(string locale, Dictionary<string, object>? options = null)
     {
         if (_currentMessageContext is null)
         {
-            Console.WriteLine("ERROR SHIT BITHC!");
             return locale;
         }
         var message = _currentMessageContext.GetMessage(locale);
         if (message == null) return locale;
-        return _currentMessageContext.Format(message, new Dictionary<string, object>());
+        return _currentMessageContext.Format(message, options ?? []);
     }
 }
 
 public class LocaledText : MarkupExtension
 {
     public string Key { get; set; } 
+    public Dictionary<string, object>? Options { get; set; }
 
     public LocaledText(string key) => Key = key;
 
     public override object ProvideValue(IServiceProvider serviceProvider)
     {
-        // Fetch the localized string using the key
-        return LocalisationService.GetString(Key);
+        return LocalizationService.GetString(Key, Options);
     }
 }

Nebula.Launcher/Utils/ColorUtils.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Security.Cryptography;
+using System.Text;
+using Avalonia.Media;
+
+namespace Nebula.Launcher.Utils;
+
+public static class ColorUtils
+{
+    public static Color GetColorFromString(string input)
+    {
+        var hash = MD5.HashData(Encoding.UTF8.GetBytes(input));
+        
+        var r = byte.Clamp(hash[0], 10, 200);
+        var g = byte.Clamp(hash[1], 10, 100);
+        var b = byte.Clamp(hash[2], 10, 100);
+
+        return Color.FromArgb(Byte.MaxValue, r, g, b);
+    }
+}

Nebula.Launcher/Utils/ExplorerUtils.cs

@@ -1,12 +1,11 @@
 using System;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
-using Nebula.Shared;
 
-namespace Nebula.Launcher.Services;
+namespace Nebula.Launcher.Utils;
 
 
-public static class ExplorerHelper
+public static class ExplorerUtils
 {
     public static void OpenFolder(string path)
     {

Nebula.Launcher/Utils/VCRuntimeDllChecker.cs

@@ -0,0 +1,29 @@
+using System;
+using System.IO;
+
+namespace Nebula.Launcher.Utils;
+
+public static class VCRuntimeDllChecker
+{
+    public static bool AreVCRuntimeDllsPresent()
+    {
+        if (!OperatingSystem.IsWindows()) return true;
+        
+        string systemDir = Environment.SystemDirectory;
+        string[] requiredDlls = {
+            "msvcp140.dll",
+            "vcruntime140.dll"
+        };
+
+        foreach (var dll in requiredDlls)
+        {
+            var path = Path.Combine(systemDir, dll);
+            if (!File.Exists(path))
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}

Nebula.Launcher/ViewModels/MainViewModel.cs

@@ -3,10 +3,12 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
+using Avalonia.Logging;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using Nebula.Launcher.Models;
 using Nebula.Launcher.Services;
+using Nebula.Launcher.Utils;
 using Nebula.Launcher.ViewModels.Pages;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Launcher.Views;
@@ -40,8 +42,10 @@ public partial class MainViewModel : ViewModelBase
     [ObservableProperty] private bool _isPopupClosable = true;
     [ObservableProperty] private bool _popup;
     [ObservableProperty] private ListItemTemplate? _selectedListItem;
-
-    [GenerateProperty] private LocalisationService LocalisationService { get; }
+    [ObservableProperty] private string? _loginText = LocalizationService.GetString("auth-current-login-no-name");
+    
+    [GenerateProperty] private LocalizationService LocalizationService { get; } // Не убирать! Без этой хуйни вся локализация идет в пизду!
+    [GenerateProperty] private AccountInfoViewModel AccountInfoViewModel { get; }
     [GenerateProperty] private DebugService DebugService { get; } = default!;
     [GenerateProperty] private PopupMessageService PopupMessageService { get; } = default!;
     [GenerateProperty] private ContentService ContentService { get; } = default!;
@@ -56,7 +60,7 @@ public partial class MainViewModel : ViewModelBase
     {
         Items = new ObservableCollection<ListItemTemplate>(_templates.Select(a=>
         {
-            return new ListItemTemplate(a.ModelType, a.IconKey, LocalisationService.GetString(a.Label));
+            return a with { Label = LocalizationService.GetString(a.Label) };
         }
         ));
         RequirePage<AccountInfoViewModel>();
@@ -64,6 +68,15 @@ public partial class MainViewModel : ViewModelBase
 
     protected override void Initialise()
     {
+        AccountInfoViewModel.Credentials.PropertyChanged += (_, args) =>
+        {
+            if (args.PropertyName is not nameof(AccountInfoViewModel.Credentials.Value)) 
+                return;
+            UpdateCredentialsInfo();
+        };
+
+        UpdateCredentialsInfo();
+
         _logger = DebugService.GetLogger(this);
 
         using var stream = typeof(MainViewModel).Assembly
@@ -79,20 +92,46 @@ public partial class MainViewModel : ViewModelBase
         
         CheckMigration();
         
+        var loadingHandler = ViewHelperService.GetViewModel<LoadingContextViewModel>();
+        loadingHandler.LoadingName = LocalizationService.GetString("migration-config-task");
+        loadingHandler.IsCancellable = false;
+        ConfigurationService.MigrateConfigs(loadingHandler);
+        
         if (!VCRuntimeDllChecker.AreVCRuntimeDllsPresent())
         {
-            OnPopupRequired(LocalisationService.GetString("vcruntime-check-error"));
+            OnPopupRequired(LocalizationService.GetString("vcruntime-check-error"));
             Helper.OpenBrowser("https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170");
         }
     }
 
+    private void UpdateCredentialsInfo()
+    {
+        if(AccountInfoViewModel.Credentials.HasValue)
+        {
+            LoginText =
+                LocalizationService.GetString("auth-current-login-name",
+                    new Dictionary<string, object>
+                    {
+                        { "login", AccountInfoViewModel.Credentials.Value?.Login ?? "" },
+                        {
+                            "auth_server",
+                            AccountInfoViewModel.GetServerAuthName(AccountInfoViewModel.Credentials.Value?.AuthServer) ?? ""
+                        }
+                    });
+        }
+        else
+        {
+            LoginText =  LocalizationService.GetString("auth-current-login-no-name");
+        }
+    }
+
     private void CheckMigration()
     {
         if (!ConfigurationService.GetConfigValue(LauncherConVar.DoMigration))
             return;
 
         var loadingHandler = ViewHelperService.GetViewModel<LoadingContextViewModel>();
-        loadingHandler.LoadingName = LocalisationService.GetString("migration-label-task");
+        loadingHandler.LoadingName = LocalizationService.GetString("migration-label-task");
         loadingHandler.IsCancellable = false;
 
         if (!ContentService.CheckMigration(loadingHandler))
@@ -163,6 +202,16 @@ public partial class MainViewModel : ViewModelBase
         Popup = true;
     }
 
+    public void OpenAuthPage()
+    {
+        RequirePage<AccountInfoViewModel>();
+    }
+
+    public void OpenRootPath()
+    {
+        ExplorerUtils.OpenFolder(FileService.RootPath);
+    }
+
     public void OpenLink()
     {
         Helper.OpenBrowser("https://durenko.tatar/nebula");
@@ -200,16 +249,18 @@ public partial class MainViewModel : ViewModelBase
         else
             _viewQueue.Remove(viewModelBase);
     }
-
-
-    [RelayCommand]
-    private void TriggerPane()
+    
+    public void TriggerPane()
     {
         IsPaneOpen = !IsPaneOpen;
     }
 
-    [RelayCommand]
-    public void ClosePopup()
+    public void CloseCurrentPopup()
+    {
+        CurrentPopup?.Dispose();
+    }
+
+    private void ClosePopup()
     {
         var viewModelBase = _viewQueue.FirstOrDefault();
         if (viewModelBase is null)
@@ -224,29 +275,4 @@ public partial class MainViewModel : ViewModelBase
 
         CurrentPopup = viewModelBase;
     }
-}
-
-public static class VCRuntimeDllChecker
-{
-    public static bool AreVCRuntimeDllsPresent()
-    {
-        if (!OperatingSystem.IsWindows()) return true;
-        
-        string systemDir = Environment.SystemDirectory;
-        string[] requiredDlls = {
-            "msvcp140.dll",
-            "vcruntime140.dll"
-        };
-
-        foreach (var dll in requiredDlls)
-        {
-            var path = Path.Combine(systemDir, dll);
-            if (!File.Exists(path))
-            {
-                return false;
-            }
-        }
-
-        return true;
-    }
 }

Nebula.Launcher/ViewModels/Pages/AccountInfoViewModel.cs

@@ -5,11 +5,13 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
+using Nebula.Launcher.Configurations;
 using Nebula.Launcher.Models.Auth;
 using Nebula.Launcher.Services;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Launcher.Views.Pages;
+using Nebula.Shared.Configurations;
+using Nebula.Shared.Models.Auth;
 using Nebula.Shared.Services;
 using Nebula.Shared.Services.Logging;
 using Nebula.Shared.Utils;
@@ -22,64 +24,52 @@ namespace Nebula.Launcher.ViewModels.Pages;
 public partial class AccountInfoViewModel : ViewModelBase
 {
     [ObservableProperty] private bool _authMenuExpand;
-
     [ObservableProperty] private bool _authUrlConfigExpand;
-
     [ObservableProperty] private int _authViewSpan = 1;
-
     [ObservableProperty] private string _currentAuthServer = string.Empty;
-
     [ObservableProperty] private string _currentLogin = string.Empty;
-
     [ObservableProperty] private string _currentPassword = string.Empty;
-
     [ObservableProperty] private bool _isLogged;
     [ObservableProperty] private bool _doRetryAuth;
+    [ObservableProperty] private AuthServerCredentials _authItemSelect;
+    [ObservableProperty] private string _authServerName;
 
     private bool _isProfilesEmpty;
-    [GenerateProperty] private LocalisationService LocalisationService { get; }
-    [GenerateProperty] private PopupMessageService PopupMessageService { get; } = default!;
-    [GenerateProperty] private ConfigurationService ConfigurationService { get; } = default!;
+    [GenerateProperty] private PopupMessageService PopupMessageService { get; }
+    [GenerateProperty] private ConfigurationService ConfigurationService { get; } 
     [GenerateProperty] private DebugService DebugService { get; }
-    [GenerateProperty] private AuthService AuthService { get; } = default!;
-    [GenerateProperty, DesignConstruct] private ViewHelperService ViewHelperService { get; } = default!;
+    [GenerateProperty] private AuthService AuthService { get; } 
+    [GenerateProperty, DesignConstruct] private ViewHelperService ViewHelperService { get; } 
 
-    public ObservableCollection<ProfileAuthCredentials> Accounts { get; } = new();
+    public ObservableCollection<ProfileEntry> Accounts { get; } = new();
     public ObservableCollection<AuthServerCredentials> AuthUrls { get; } = new();
 
-    [ObservableProperty] private AuthServerCredentials _authItemSelect;
+    public ComplexConVarBinder<AuthTokenCredentials?> Credentials { get; private set; }
 
     private ILogger _logger;
-
+    
     //Design think
     protected override void InitialiseInDesignMode()
     {
-        AddAccount(new AuthLoginPassword("Binka", "12341", ""));
-        AddAccount(new AuthLoginPassword("Binka", "12341", ""));
+        AuthUrls.Add(new AuthServerCredentials("Test",["example.com","variant.lab"]));
         
-        AuthUrls.Add(new AuthServerCredentials("Test",["example.com"]));
+        AddAccount(new ProfileAuthCredentials("Binka", "","example.com"));
+        AddAccount(new ProfileAuthCredentials("Vilka","", "variant.lab"));
     }
-
+    
     //Real think
     protected override void Initialise()
     {
         _logger = DebugService.GetLogger(this);
+        Credentials = new AuthTokenCredentialsVar(this);
         Task.Run(ReadAuthConfig);
+        Credentials.Value = Credentials.Value;
     }
-
-    public void AuthByProfile(ProfileAuthCredentials credentials)
-    {
-        CurrentLogin = credentials.Login;
-        CurrentPassword = credentials.Password;
-        CurrentAuthServer = credentials.AuthServer;
-        
-        DoAuth();
-    }
-
+    
     public void DoAuth(string? code = null)
     {
         var message = ViewHelperService.GetViewModel<InfoPopupViewModel>();
-        message.InfoText = LocalisationService.GetString("auth-processing");
+        message.InfoText = LocalizationService.GetString("auth-processing");
         message.IsInfoClosable = false;
         PopupMessageService.Popup(message);
 
@@ -93,48 +83,32 @@ public partial class AccountInfoViewModel : ViewModelBase
         Task.Run(async () =>
         {
             Exception? exception = null;
+            
             foreach (var server in serverCandidates)
             {
                 try
                 {
-                    await CatchAuthError(async () => await TryAuth(CurrentLogin, CurrentPassword, server, code), ()=> message.Dispose());
+                    await CatchAuthError(async() =>
+                    {
+                        Credentials.Value = await AuthService.Auth(CurrentLogin, CurrentPassword, server, code);
+                    }, ()=> message.Dispose());        
                     break;
                 }
                 catch (Exception ex)
                 {
-                    var unexpectedError = new Exception(LocalisationService.GetString("auth-error"), ex);
-                    _logger.Error(unexpectedError);
-                    PopupMessageService.Popup(unexpectedError);
+                    exception = new Exception(LocalizationService.GetString("auth-error"), ex);
                 }
             }
             
             message.Dispose();
 
-            if (!IsLogged)
+            if (exception != null)
             {
-                PopupMessageService.Popup(exception ?? new Exception(LocalisationService.GetString("auth-error")));
+                PopupMessageService.Popup(new Exception("Error while auth", exception));
             }
         });
     }
 
-    private async Task TryAuth(CurrentAuthInfo currentAuthInfo)
-    {
-        CurrentLogin = currentAuthInfo.Login;
-        CurrentAuthServer = currentAuthInfo.AuthServer;
-        await AuthService.SetAuth(currentAuthInfo);
-        IsLogged = true;
-    }
-
-    private async Task TryAuth(string login, string password, string authServer, string? code)
-    {
-        await AuthService.Auth(new AuthLoginPassword(login, password, authServer), code);
-        CurrentLogin = login;
-        CurrentPassword = password;
-        CurrentAuthServer = authServer;
-        IsLogged = true;
-        ConfigurationService.SetConfigValue(LauncherConVar.AuthCurrent, AuthService.SelectedAuth);
-    }
-
     private async Task CatchAuthError(Func<Task> a, Action? onError)
     {
         DoRetryAuth = false;
@@ -151,15 +125,24 @@ public partial class AccountInfoViewModel : ViewModelBase
                 case AuthenticateDenyCode.TfaRequired:
                 case AuthenticateDenyCode.TfaInvalid:
                     var p = ViewHelperService.GetViewModel<TfaViewModel>();
-                    p.OnTfaEntered += OnTfaEntered;
                     PopupMessageService.Popup(p);
                     _logger.Log("TFA required");
                     break;
                 case AuthenticateDenyCode.InvalidCredentials:
-                    PopupError(LocalisationService.GetString("auth-invalid-credentials"), e);
+                    PopupError(LocalizationService.GetString("auth-invalid-credentials"), e);
+                    break;
+                case AuthenticateDenyCode.AccountLocked:
+                    PopupError(LocalizationService.GetString("auth-account-locked"), e);
+                    break;
+                case AuthenticateDenyCode.AccountUnconfirmed:
+                    PopupError(LocalizationService.GetString("auth-account-unconfirmed"), e);
+                    break;
+                case AuthenticateDenyCode.None:
+                    PopupError(LocalizationService.GetString("auth-none"),e);
                     break;
                 default:
-                    throw;
+                    PopupError(LocalizationService.GetString("auth-error-fuck"), e);
+                    break;
             }
         }
         catch (HttpRequestException e)
@@ -168,22 +151,46 @@ public partial class AccountInfoViewModel : ViewModelBase
             switch (e.HttpRequestError)
             {
                 case HttpRequestError.ConnectionError:
-                    PopupError(LocalisationService.GetString("auth-connection-error"), e);
+                    PopupError(LocalizationService.GetString("auth-connection-error"), e);
                     DoRetryAuth = true;
                     break;
-
                 case HttpRequestError.NameResolutionError:
-                    PopupError(LocalisationService.GetString("auth-name-resolution-error"), e);
+                    PopupError(LocalizationService.GetString("auth-name-resolution-error"), e);
                     DoRetryAuth = true;
                     break;
-                
                 case HttpRequestError.SecureConnectionError:
-                    PopupError(LocalisationService.GetString("auth-secure-error"), e);
+                    PopupError(LocalizationService.GetString("auth-secure-error"), e);
                     DoRetryAuth = true;
                     break;
-
+                case HttpRequestError.UserAuthenticationError:
+                    PopupError(LocalizationService.GetString("auth-user-authentication-error"), e);
+                    break;
+                case HttpRequestError.Unknown:
+                    PopupError(LocalizationService.GetString("auth-unknown"), e);
+                    break;
+                case HttpRequestError.HttpProtocolError:
+                    PopupError(LocalizationService.GetString("auth-http-protocol-error"), e);
+                    break;
+                case HttpRequestError.ExtendedConnectNotSupported:
+                    PopupError(LocalizationService.GetString("auth-extended-connect-not-support"), e);
+                    break;
+                case HttpRequestError.VersionNegotiationError:
+                    PopupError(LocalizationService.GetString("auth-version-negotiation-error"), e);
+                    break;
+                case HttpRequestError.ProxyTunnelError:
+                    PopupError(LocalizationService.GetString("auth-proxy-tunnel-error"), e);
+                    break;
+                case HttpRequestError.InvalidResponse:
+                    PopupError(LocalizationService.GetString("auth-invalid-response"), e);
+                    break;
+                case HttpRequestError.ResponseEnded:
+                    PopupError(LocalizationService.GetString("auth-response-ended"), e);
+                    break;
+                case HttpRequestError.ConfigurationLimitExceeded:
+                    PopupError(LocalizationService.GetString("auth-configuration-limit-exceeded"), e);
+                    break;
                 default:
-                    var authError = new Exception(LocalisationService.GetString("auth-error"), e);
+                    var authError = new Exception(LocalizationService.GetString("auth-error"), e);
                     _logger.Error(authError);
                     PopupMessageService.Popup(authError);
                     break;
@@ -191,15 +198,16 @@ public partial class AccountInfoViewModel : ViewModelBase
         }
     }
 
-    private void OnTfaEntered(string code)
-    {
-        DoAuth(code);
-    }
-
     public void Logout()
     {
-        IsLogged = false;
-        AuthService.ClearAuth();
+        Credentials.Value = null;
+        CurrentAuthServer = "";
+    }
+
+    public string GetServerAuthName(string? url)
+    {
+        if (url is null) return "";
+        return AuthUrls.FirstOrDefault(p => p.Servers.Contains(url))?.Name ?? "CustomAuth";
     }
 
     private void UpdateAuthMenu()
@@ -210,15 +218,22 @@ public partial class AccountInfoViewModel : ViewModelBase
             AuthViewSpan = 1;
     }
 
-    private void AddAccount(AuthLoginPassword authLoginPassword)
+    private void AddAccount(ProfileAuthCredentials credentials)
     {
-        var onDelete = new DelegateCommand<ProfileAuthCredentials>(OnDeleteProfile);
-        var onSelect = new DelegateCommand<ProfileAuthCredentials>(AuthByProfile);
+        var onDelete = new DelegateCommand<ProfileEntry>(OnDeleteProfile);
+        var onSelect = new DelegateCommand<ProfileEntry>((p) =>
+        {
+            CurrentLogin = p.Credentials.Login;
+            CurrentPassword = p.Credentials.Password;
+            CurrentAuthServer = p.Credentials.AuthServer;
+            DoAuth();
+        });
+        
+        var serverName = GetServerAuthName(credentials.AuthServer);
 
-        var alpm = new ProfileAuthCredentials(
-            authLoginPassword.Login,
-            authLoginPassword.Password,
-            authLoginPassword.AuthServer,
+        var alpm = new ProfileEntry(
+            credentials,
+            serverName, 
             onSelect,
             onDelete);
 
@@ -228,64 +243,100 @@ public partial class AccountInfoViewModel : ViewModelBase
         Accounts.Add(alpm);
     }
 
-    private void ReadAuthConfig()
+    private async Task ReadAuthConfig()
     {
         var message = ViewHelperService.GetViewModel<InfoPopupViewModel>();
-        message.InfoText = LocalisationService.GetString("auth-config-read");
+        message.InfoText = LocalizationService.GetString("auth-config-read");
         message.IsInfoClosable = false;
         PopupMessageService.Popup(message);
-        foreach (var profile in
-                 ConfigurationService.GetConfigValue(LauncherConVar.AuthProfiles)!)
-            AddAccount(new AuthLoginPassword(profile.Login, profile.Password, profile.AuthServer));
-
-        if (Accounts.Count == 0) UpdateAuthMenu();
-
+        
+        _logger.Log("Reading auth config");
+        
         AuthUrls.Clear();
         var authUrls = ConfigurationService.GetConfigValue(LauncherConVar.AuthServers)!;
         foreach (var url in authUrls) AuthUrls.Add(url);
         if(authUrls.Length > 0) AuthItemSelect = authUrls[0];
-        message.Dispose();
+        
+        var profileCandidates = new List<string>();
 
-        DoCurrentAuth();
-    }
-
-    public async void DoCurrentAuth()
-    {
-        var message = ViewHelperService.GetViewModel<InfoPopupViewModel>();
-        message.InfoText = LocalisationService.GetString("auth-try-auth-config");
-        message.IsInfoClosable = false;
-        PopupMessageService.Popup(message);
-
-        var currProfile = ConfigurationService.GetConfigValue(LauncherConVar.AuthCurrent);
-
-        if (currProfile != null)
+        foreach (var profileRaw in
+                 ConfigurationService.GetConfigValue(LauncherConVar.AuthProfiles)!)
         {
+            _logger.Log($"Decrypting profile...");
             try
             {
-                await CatchAuthError(async () => await TryAuth(currProfile), () => message.Dispose());
+                var decoded =
+                    await CryptographicStore.Decrypt<ProfileAuthCredentials>(profileRaw,
+                        CryptographicStore.GetComputerKey());
+            
+                _logger.Log($"Decrypted profile: {decoded.Login}");
+            
+                profileCandidates.Add(profileRaw);
+                AddAccount(decoded);
             }
-            catch (Exception ex)
+            catch (Exception e)
             {
-                var unexpectedError = new Exception(LocalisationService.GetString("auth-error"), ex);
-                _logger.Error(unexpectedError);
-                PopupMessageService.Popup(unexpectedError);
-                return;
+                _logger.Error("Error while decrypting profile");
+                _logger.Error(e);
             }
         }
+        
+        ConfigurationService.SetConfigValue(LauncherConVar.AuthProfiles, profileCandidates.ToArray());
 
+        if (Accounts.Count == 0) UpdateAuthMenu();
+        
         message.Dispose();
     }
 
-    [RelayCommand]
-    private void OnSaveProfile()
+    public void DoCurrentAuth()
     {
-        AddAccount(new AuthLoginPassword(CurrentLogin, CurrentPassword, CurrentAuthServer));
+        DoAuth();
+    }
+
+    private async Task<AuthTokenCredentials?> CheckOrRenewToken(AuthTokenCredentials? authTokenCredentials)
+    {
+        if(authTokenCredentials is null) 
+            return null;
+
+        var daysLeft = (int)(authTokenCredentials.Token.ExpireTime - DateTime.Now).TotalDays;
+        
+        if(daysLeft >= 4)
+        {
+            _logger.Log("Token " + authTokenCredentials.Login + " is active, "+daysLeft+" days left, undo renewing!");
+            return authTokenCredentials;
+        }
+
+        try
+        {
+            _logger.Log($"Renewing token for {authTokenCredentials.Login}");
+            return await ExceptionHelper.TryRun(() => AuthService.Refresh(authTokenCredentials), 3,
+                (attempt, e) => { _logger.Error(new Exception("Error while renewing, attempts: " + attempt, e)); });
+        }
+        catch (AuthTokenExpiredException e)
+        {
+            _logger.Error(e);
+            return null;
+        }
+        catch (Exception e)
+        {
+            var unexpectedError = new Exception(LocalizationService.GetString("auth-error"), e);
+            _logger.Error(unexpectedError);
+            return authTokenCredentials;
+        }
+    }
+    
+    public void OnSaveProfile()
+    {
+        if(Credentials.Value is null || 
+           string.IsNullOrEmpty(CurrentPassword)) return;
+        
+        AddAccount(new ProfileAuthCredentials(CurrentLogin, CurrentPassword, Credentials.Value.AuthServer));
         _isProfilesEmpty = Accounts.Count == 0;
         UpdateAuthMenu();
         DirtyProfile();
     }
 
-    private void OnDeleteProfile(ProfileAuthCredentials account)
+    private void OnDeleteProfile(ProfileEntry account)
     {
         Accounts.Remove(account);
         _isProfilesEmpty = Accounts.Count == 0;
@@ -295,7 +346,7 @@ public partial class AccountInfoViewModel : ViewModelBase
 
     private void PopupError(string message, Exception e)
     {
-        message = LocalisationService.GetString("auth-error-occured") + message;
+        message = LocalizationService.GetString("auth-error-occured") + message;
         _logger.Error(new Exception(message, e));
 
         var messageView = ViewHelperService.GetViewModel<InfoPopupViewModel>();
@@ -303,15 +354,13 @@ public partial class AccountInfoViewModel : ViewModelBase
         messageView.IsInfoClosable = true;
         PopupMessageService.Popup(messageView);
     }
-
-    [RelayCommand]
-    private void OnExpandAuthUrl()
+    
+    public void OnExpandAuthUrl()
     {
         AuthUrlConfigExpand = !AuthUrlConfigExpand;
     }
-
-    [RelayCommand]
-    private void OnExpandAuthView()
+    
+    public void OnExpandAuthView()
     {
         AuthMenuExpand = !AuthMenuExpand;
         UpdateAuthMenu();
@@ -320,6 +369,79 @@ public partial class AccountInfoViewModel : ViewModelBase
     private void DirtyProfile()
     {
         ConfigurationService.SetConfigValue(LauncherConVar.AuthProfiles,
-            Accounts.ToArray());
+            Accounts.Select(a => CryptographicStore.Encrypt(a.Credentials, CryptographicStore.GetComputerKey())).ToArray());
     }
-}
+    
+    public sealed class AuthTokenCredentialsVar(AccountInfoViewModel accountInfoViewModel)
+        : ComplexConVarBinder<AuthTokenCredentials?>(
+            accountInfoViewModel.ConfigurationService.SubscribeVarChanged(LauncherConVar.AuthCurrent))
+    {
+        protected override async Task<AuthTokenCredentials?> OnValueChange(AuthTokenCredentials? currProfile)
+        {
+            if (currProfile is null)
+            {
+                accountInfoViewModel.IsLogged = false;
+                accountInfoViewModel._logger.Log("clearing credentials");
+                return null;
+            }
+        
+            var message = accountInfoViewModel.ViewHelperService.GetViewModel<InfoPopupViewModel>();
+            message.InfoText = LocalizationService.GetString("auth-try-auth-config");
+            message.IsInfoClosable = false;
+            accountInfoViewModel.PopupMessageService.Popup(message);
+      
+            accountInfoViewModel._logger.Log($"trying auth with {currProfile.Login}");
+
+            var errorRun = false;
+
+            currProfile = await accountInfoViewModel.CheckOrRenewToken(currProfile);
+
+            if (currProfile is null)
+            {
+                message.Dispose();
+                
+                accountInfoViewModel._logger.Log("profile credentials update required!");
+                
+                accountInfoViewModel.PopupMessageService.Popup("profile credentials update required!");
+                
+                accountInfoViewModel.IsLogged = false;
+                return null;
+            }
+            
+            try
+            {
+                await accountInfoViewModel.CatchAuthError(async () =>
+                {
+                    await accountInfoViewModel.AuthService.EnsureToken(currProfile);
+                }, () =>
+                {
+                    message.Dispose();
+                    errorRun = true;
+                });
+                message.Dispose();
+            }
+            catch (Exception ex)
+            {
+                accountInfoViewModel.CurrentLogin = currProfile.Login;
+                accountInfoViewModel.CurrentAuthServer = currProfile.AuthServer;
+                var unexpectedError = new Exception(LocalizationService.GetString("auth-error"), ex);
+                accountInfoViewModel._logger.Error(unexpectedError);
+                accountInfoViewModel.PopupMessageService.Popup(unexpectedError);
+                errorRun = true;
+            }
+
+            if (errorRun)
+            {
+                accountInfoViewModel.IsLogged = false;
+                return null;
+            }
+        
+            accountInfoViewModel.IsLogged = true;
+
+            accountInfoViewModel.AuthServerName = accountInfoViewModel.GetServerAuthName(currProfile.AuthServer);
+            
+            return currProfile;
+        }
+    }
+}
+

Nebula.Launcher/ViewModels/Pages/ConfigurationViewModel.cs

@@ -1,21 +1,15 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Globalization;
 using System.IO;
 using System.IO.Compression;
-using System.Linq;
-using System.Reflection;
-using System.Threading;
 using System.Threading.Tasks;
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Layout;
 using Nebula.Launcher.Services;
+using Nebula.Launcher.Utils;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Launcher.Views.Pages;
 using Nebula.Shared;
+using Nebula.Shared.Configurations;
 using Nebula.Shared.Services;
 using Nebula.Shared.ViewHelper;
 
@@ -76,7 +70,7 @@ public partial class ConfigurationViewModel : ViewModelBase
 
     public void OpenDataFolder()
     {
-        ExplorerHelper.OpenFolder(FileService.RootPath);
+        ExplorerUtils.OpenFolder(FileService.RootPath);
     }
 
     public void ExportLogs()
@@ -86,7 +80,7 @@ public partial class ConfigurationViewModel : ViewModelBase
         Directory.CreateDirectory(path);
         
         ZipFile.CreateFromDirectory(logPath, Path.Join(path, DateTime.Now.ToString("yyyy-MM-dd") + ".zip"));
-        ExplorerHelper.OpenFolder(path);
+        ExplorerUtils.OpenFolder(path);
     }
 
     public void RemoveAllContent()
@@ -96,7 +90,7 @@ public partial class ConfigurationViewModel : ViewModelBase
             using var loader = ViewHelperService.GetViewModel<LoadingContextViewModel>();
             loader.LoadingName = "Removing content";
             PopupService.Popup(loader);
-            ContentService.RemoveAllContent(loader, CancellationService.Token);
+            ContentService.RemoveAllContent(loader.CreateLoadingContext(), CancellationService.Token);
         });
     }
 
@@ -119,288 +113,4 @@ public partial class ConfigurationViewModel : ViewModelBase
     {
         InitConfiguration();
     }
-}
-
-public static class ConfigControlHelper{
-    public static IConfigControl GetConfigControl(string name,object value)
-    {
-        switch (value)
-        {
-            case string stringValue:
-                return new StringUnitConfigControl(name, stringValue);
-            case int intValue:
-                return new IntUnitConfigControl(name, intValue);
-            case float floatValue:
-                return new FloatUnitConfigControl(name, floatValue);
-        }
-        
-        var valueType = value.GetType();
-
-        if (valueType.IsArray)
-            return new ArrayUnitConfigControl(name, value);
-        
-        return new ComplexUnitConfigControl(name, value);
-    }
-
-    public static object? CreateDefaultValue(Type type)
-    {
-        if(type.IsValueType)
-            return Activator.CreateInstance(type);
-        
-        var ctor = type.GetConstructors().First();
-        var parameters = ctor.GetParameters()
-            .Select(p => CreateDefaultValue(p.ParameterType))
-            .ToArray();
-        
-        return ctor.Invoke(parameters);
-    }
-}
-
-public sealed class ComplexUnitConfigControl : Border, IConfigControl
-{
-    private readonly List<(PropertyInfo, IConfigControl)> _units = [];
-    
-    private Type _objectType = typeof(object);
-
-    private readonly StackPanel _panel = new();
-    
-    public string ConfigName { get; }
-    public bool Dirty => _units.Any(dirty => dirty.Item2.Dirty);
-
-    public ComplexUnitConfigControl(string name, object obj)
-    {
-        Classes.Add("ConfigBorder");
-        _panel.Orientation = Orientation.Vertical;
-        _panel.Spacing = 4f;
-        ConfigName = name;
-        Child = _panel;
-        SetValue(obj);
-    }
-
-    public void SetValue(object value)
-    {
-        _units.Clear();
-        _panel.Children.Clear();
-        _objectType = value.GetType();
-        
-        _panel.Children.Add(new Label()
-        {
-            Content = ConfigName
-        });
-        
-        foreach (var propInfo in _objectType.GetProperties())
-        {
-            if(propInfo.PropertyType.IsInterface) 
-                continue;
-            
-            var propValue = propInfo.GetValue(value);
-
-            var control = ConfigControlHelper.GetConfigControl(propInfo.Name, propValue);
-            
-            ((Control)control).Margin = new Thickness(5);
-            _panel.Children.Add((Control)control);
-            _units.Add((propInfo,control));
-        }
-    }
-
-    public object GetValue()
-    {
-        var obj = ConfigControlHelper.CreateDefaultValue(_objectType);
-        foreach (var (fieldInfo, configControl) in _units)
-        {
-            fieldInfo.SetValue(obj, configControl.GetValue());
-        }
-
-        return obj;
-    }
-}
-
-public sealed class ArrayUnitConfigControl : Border, IConfigControl
-{
-    private readonly List<IConfigControl> _itemControls = [];
-    private readonly StackPanel _itemsPanel = new StackPanel() { Orientation = Orientation.Vertical };
-    private readonly Button _addButton = new Button() { Content = new Label()
-    {
-        Content = "Add Item"
-    }, Classes = { "ConfigBorder" }};
-    private readonly int _oldCount;
-    private readonly Type _elementType;
-    private readonly StackPanel _panel = new();
-
-    public string ConfigName { get; }
-    public bool Dirty => _itemControls.Any(dirty => dirty.Dirty) || _itemControls.Count != _oldCount;
-
-    public ArrayUnitConfigControl(string name, object value)
-    {
-        Classes.Add("ConfigBorder");
-        _elementType = value.GetType().GetElementType()!;
-        
-        ConfigName = name;
-        _panel.Orientation = Orientation.Vertical;
-        _panel.Spacing = 4f;
-        _itemsPanel.Spacing = 4f;
-
-        _panel.Children.Add(new Label { Content = name });
-        _panel.Children.Add(_itemsPanel);
-        _panel.Children.Add(_addButton);
-
-        _addButton.Click += (_, _) => AddItem(ConfigControlHelper.CreateDefaultValue(_elementType)!);
-        Child = _panel; 
-        SetValue(value);
-        _oldCount = _itemControls.Count;
-    }
-
-    private void AddItem(object value)
-    {
-        var itemPanel = new StackPanel { Orientation = Orientation.Horizontal, Spacing = 2 };
-        var control = ConfigControlHelper.GetConfigControl(_itemControls.Count.ToString(), value);
-        var removeButton = new Button { Content = new Label(){ Content = "Remove" }, Classes = { "ConfigBorder" }};
-
-        removeButton.Click += (_, _) =>
-        {
-            _itemControls.Remove(control);
-            _itemsPanel.Children.Remove(itemPanel);
-        };
-        
-        ((Control)control).Margin = new Thickness(5);
-        itemPanel.Children.Add((Control)control);
-        itemPanel.Children.Add(removeButton);
-
-        _itemsPanel.Children.Add(itemPanel);
-        _itemControls.Add(control);
-    }
-
-    public void SetValue(object value)
-    {
-        _itemControls.Clear();
-        _itemsPanel.Children.Clear();
-
-        if (value is IEnumerable list)
-        {
-            foreach (var item in list)
-            {
-                AddItem(item);
-            }
-        }
-    }
-
-    public object GetValue()
-    {
-        return ConvertArray(_itemControls.Select(c => c.GetValue()).ToArray(), _elementType);
-    }
-    
-    public static Array ConvertArray(Array sourceArray, Type targetType)
-    {
-        int length = sourceArray.Length;
-        var newArray = Array.CreateInstance(targetType, length);
-
-        for (int i = 0; i < length; i++)
-        {
-            var value = sourceArray.GetValue(i);
-            var converted = Convert.ChangeType(value, targetType);
-            newArray.SetValue(converted, i);
-        }
-
-        return newArray;
-    }
-}
-
-public abstract class UnitConfigControl<T> : Border, IConfigControl where T : notnull
-{
-    private readonly Label _nameLabel = new();
-    private readonly TextBox _valueLabel = new();
-    private string _originalValue;
-
-    private StackPanel _panel = new();
-    
-    public string ConfigName { get; }
-   
-    public bool Dirty => _originalValue != ConfigValue;
-
-    protected string ConfigValue
-    {
-        get => _valueLabel.Text ?? string.Empty;
-        set => _valueLabel.Text = value;
-    }
-
-    public UnitConfigControl(string name, T value)
-    {
-        Classes.Add("ConfigBorder");
-        ConfigName = name;
-        _panel.Orientation = Orientation.Horizontal;
-        _panel.Children.Add(_nameLabel);
-        _panel.Children.Add(_valueLabel);
-        
-        _nameLabel.Content = name;
-        _nameLabel.VerticalAlignment = VerticalAlignment.Center;
-        Child = _panel;
-        
-        SetConfValue(value);
-        _originalValue = ConfigValue;
-    }
-
-    public abstract void SetConfValue(T value);
-
-    public abstract T GetConfValue();
-    
-    public void SetValue(object value)
-    {
-        SetConfValue((T)value);
-    }
-
-    public object GetValue()
-    {
-        return GetConfValue()!;
-    }
-}
-
-public sealed class StringUnitConfigControl(string name, string value) : UnitConfigControl<string>(name, value)
-{
-    public override void SetConfValue(string value)
-    {
-        ConfigValue = value;
-    }
-
-    public override string GetConfValue()
-    {
-        return ConfigValue;
-    }
-}
-
-public sealed class IntUnitConfigControl(string name, int value) : UnitConfigControl<int>(name, value)
-{
-    public override void SetConfValue(int value)
-    {
-        ConfigValue = value.ToString();
-    }
-
-    public override int GetConfValue()
-    {
-        return int.Parse(ConfigValue);
-    }
-}
-
-public sealed class FloatUnitConfigControl(string name, float value) : UnitConfigControl<float>(name, value)
-{
-
-    public CultureInfo CultureInfo = CultureInfo.InvariantCulture;
-
-    public override void SetConfValue(float value)
-    {
-        ConfigValue = value.ToString(CultureInfo);
-    }
-
-    public override float GetConfValue()
-    {
-        return float.Parse(ConfigValue, CultureInfo);
-    }
-}
-
-
-public interface IConfigControl
-{
-    public string ConfigName { get; }
-    public bool Dirty {get;}
-    public abstract void SetValue(object value);
-    public abstract object GetValue();
 }

Nebula.Launcher/ViewModels/Pages/ContentBrowserViewModel.cs

@@ -11,6 +11,7 @@ using CommunityToolkit.Mvvm.ComponentModel;
 using Microsoft.Extensions.DependencyInjection;
 using Nebula.Launcher.Models;
 using Nebula.Launcher.Services;
+using Nebula.Launcher.Utils;
 using Nebula.Launcher.ViewModels.Popup;
 using Nebula.Launcher.Views;
 using Nebula.Launcher.Views.Pages;
@@ -33,6 +34,7 @@ public sealed partial class ContentBrowserViewModel : ViewModelBase, IContentHol
     [GenerateProperty] private FileService FileService { get; } = default!;
     [GenerateProperty] private PopupMessageService PopupService { get; } = default!;
     [GenerateProperty] private IServiceProvider ServiceProvider { get; }
+    [GenerateProperty] private CancellationService CancellationService { get; set; } = default!;
     [GenerateProperty, DesignConstruct] private ViewHelperService ViewHelperService { get; } = default!;
 
 
@@ -57,8 +59,12 @@ public sealed partial class ContentBrowserViewModel : ViewModelBase, IContentHol
         loading.LoadingName = "Unpacking entry";
         PopupService.Popup(loading);
 
-        Task.Run(() => ContentService.Unpack(serverEntry.FileApi, myTempDir, loading));
-        ExplorerHelper.OpenFolder(tmpDir);
+        Task.Run(() =>
+        {
+            ContentService.Unpack(serverEntry.FileApi, myTempDir, loading.CreateLoadingContext());
+            loading.Dispose();
+        });
+        ExplorerUtils.OpenFolder(tmpDir);
     }
 
     public void OnGoEnter()
@@ -74,11 +80,8 @@ public sealed partial class ContentBrowserViewModel : ViewModelBase, IContentHol
         {
             var cur = ServiceProvider.GetService<ServerFolderContentEntry>()!;
             cur.Init(this, ServerText.ToRobustUrl());
-            var curContent = cur.Go(new ContentPath(SearchText));
-            if(curContent == null) 
-                throw new NullReferenceException($"{SearchText} not found in {ServerText}");
-            
-            CurrentEntry = curContent;
+            var curContent = cur.Go(new ContentPath(SearchText), CancellationService.Token);
+            CurrentEntry = curContent ?? throw new NullReferenceException($"{SearchText} not found in {ServerText}");
         }
         catch (Exception e)
         {
@@ -144,11 +147,11 @@ public interface IContentEntry
     public string IconPath { get; }
     public ContentPath FullPath => Parent?.FullPath.With(Name) ?? new ContentPath(Name);
     
-    public IContentEntry? Go(ContentPath path);
+    public IContentEntry? Go(ContentPath path, CancellationToken cancellationToken);
     
     public void GoCurrent()
     {
-        var entry = Go(ContentPath.Empty);
+        var entry = Go(ContentPath.Empty, CancellationToken.None);
         if(entry is not null) Holder.CurrentEntry = entry;
     }
     
@@ -178,7 +181,7 @@ public sealed class LazyContentEntry : IContentEntry
         _lazyEntry = entry;
         _lazyEntryInit = lazyEntryInit;
     }
-    public IContentEntry? Go(ContentPath path)
+    public IContentEntry? Go(ContentPath path, CancellationToken cancellationToken)
     {
         _lazyEntryInit?.Invoke();
         return _lazyEntry;
@@ -196,13 +199,13 @@ public sealed class ExtContentExecutor
         _decompilerService = decompilerService;
     }
 
-    public bool TryExecute(RobustManifestItem manifestItem)
+    public bool TryExecute(RobustManifestItem manifestItem, CancellationToken cancellationToken)
     {
         var ext = Path.GetExtension(manifestItem.Path);
 
         if (ext == ".dll")
         {
-            _decompilerService.OpenServerDecompiler(_root.ServerUrl);
+            _decompilerService.OpenServerDecompiler(_root.ServerUrl, cancellationToken);
             return true;
         }
 
@@ -231,9 +234,9 @@ public sealed partial class ManifestContentEntry : IContentEntry
         _extContentExecutor = executor;
     }
     
-    public IContentEntry? Go(ContentPath path)
+    public IContentEntry? Go(ContentPath path, CancellationToken cancellationToken)
     {
-        if (_extContentExecutor.TryExecute(_manifestItem)) 
+        if (_extContentExecutor.TryExecute(_manifestItem, cancellationToken)) 
             return null;
         
         var ext = Path.GetExtension(_manifestItem.Path);
@@ -319,7 +322,7 @@ public sealed partial class ServerFolderContentEntry : BaseFolderContentEntry
             {
                 CreateContent(new ContentPath(path), item);
             }
-
+            
             IsLoading = false;
             loading.Dispose();
         });
@@ -416,15 +419,28 @@ public abstract class BaseFolderContentEntry : ViewModelBase, IContentEntry
     private Dictionary<string, IContentEntry> _childs = [];
 
     public string IconPath => "/Assets/svg/folder.svg";
-    public IContentHolder Holder { get; private set; }
+    
+    private IContentHolder? _holder = null;
+    public IContentHolder Holder
+    {
+        get
+        {
+            if(_holder == null) 
+                throw new InvalidOperationException(
+                    GetType().Name + " was not initialised! Call Init(IContentHolder holder, string? name = null) before using it.");
+            
+            return _holder;
+        }
+    }
+
     public IContentEntry? Parent { get; set; }
     public string? Name { get; private set; }
     
-    public IContentEntry? Go(ContentPath path)
+    public IContentEntry? Go(ContentPath path, CancellationToken cancellationToken)
     {
         if (path.IsEmpty()) return this;
         if (_childs.TryGetValue(path.GetNext(), out var child)) 
-            return child.Go(path);
+            return child.Go(path, cancellationToken);
         
         return null;
     }
@@ -432,7 +448,7 @@ public abstract class BaseFolderContentEntry : ViewModelBase, IContentEntry
     public void Init(IContentHolder holder, string? name = null)
     {
         Name = name;
-        Holder = holder;
+        _holder = holder;
     }
 
     public T AddChild<T>(T child) where T: IContentEntry

Nebula.Launcher/ViewModels/Pages/ServerOverviewModel.cs

@@ -23,22 +23,16 @@ namespace Nebula.Launcher.ViewModels.Pages;
 public partial class ServerOverviewModel : ViewModelBase
 {
     [ObservableProperty] private string _searchText = string.Empty;
-    
     [ObservableProperty] private bool _isFilterVisible;
-
-    [ObservableProperty] private ServerListView _currentServerList = new();
     
     public readonly ServerFilter CurrentFilter = new();
-
     [GenerateProperty] private IServiceProvider ServiceProvider { get; }
     [GenerateProperty] private ConfigurationService ConfigurationService { get; }
     [GenerateProperty] private FavoriteServerListProvider FavoriteServerListProvider { get; }
     public ObservableCollection<ServerListTabTemplate> Items { get; private set; }
     [ObservableProperty] private ServerListTabTemplate _selectedItem;
-    
     [GenerateProperty, DesignConstruct] private ServerViewContainer ServerViewContainer { get; } 
-    
-    private Dictionary<string, ServerListView> _viewCache = [];
+    [GenerateProperty, DesignConstruct] public ServerListViewModel CurrentServerList { get; }
     
 
     //Design think
@@ -66,7 +60,7 @@ public partial class ServerOverviewModel : ViewModelBase
             tempItems.Add(new ServerListTabTemplate(ServiceProvider.GetService<HubServerListProvider>()!.With(record.MainUrl), record.Name));
         }
         
-        tempItems.Add(new ServerListTabTemplate(FavoriteServerListProvider, "Favorite"));
+        tempItems.Add(new ServerListTabTemplate(FavoriteServerListProvider, LocalizationService.GetString("tab-favorite")));
         
         Items = new ObservableCollection<ServerListTabTemplate>(tempItems);
         
@@ -106,31 +100,32 @@ public partial class ServerOverviewModel : ViewModelBase
     {
         ServerViewContainer.Clear();
         CurrentServerList.RefreshFromProvider();
-        CurrentServerList.RequireStatusUpdate();
         CurrentServerList.ApplyFilter(CurrentFilter);
     }
 
     partial void OnSelectedItemChanged(ServerListTabTemplate value)
     {
-        if (!_viewCache.TryGetValue(value.TabName, out var view))
-        {
-            view = ServerListView.TakeFrom(value.ServerListProvider);
-            _viewCache[value.TabName] = view;
-        }
-        
-        CurrentServerList = view;
+        CurrentServerList.Provider = value.ServerListProvider;
         ApplyFilter();
     }
     
 }
 
 [ServiceRegister]
-public class ServerViewContainer
+public sealed class ServerViewContainer
 {
     private readonly ViewHelperService _viewHelperService;
     private readonly List<string> _favorites = [];
     private readonly Dictionary<string, string> _customNames = [];
 
+    private readonly Dictionary<string, WeakReference<IListEntryModelView>> _entries = new();
+
+    public ICollection<IListEntryModelView> Items =>
+        _entries.Values
+            .Select(wr => wr.TryGetTarget(out var target) ? target : null)
+            .Where(t => t != null)
+            .ToList()!;
+
     public ServerViewContainer()
     {
         _viewHelperService = new ViewHelperService();
@@ -144,107 +139,127 @@ public class ServerViewContainer
         configurationService.SubscribeVarChanged(LauncherConVar.ServerCustomNames, OnCustomNamesChanged, true);
     }
 
-    private void OnCustomNamesChanged(Dictionary<string,string>? value)
-    {
-        var oldNames = 
-            _customNames.ToDictionary(k => k.Key, v => v.Value); //Clone think
-        
-        _customNames.Clear();
-        
-        if(value == null)
-        {
-            foreach (var (ip,_) in oldNames)
-            {
-                if(!_entries.TryGetValue(ip, out var listEntry) || listEntry is not IEntryNameHolder entryNameHolder) 
-                    continue;
-
-                entryNameHolder.Name = null;
-            }
-            
-            return;
-        }
-
-        foreach (var (oldIp, oldName) in oldNames)
-        {
-            if(value.TryGetValue(oldIp, out var newName))
-            {
-                if (oldName == newName)
-                    value.Remove(newName);
-                
-                continue;
-            }
-            
-            if(!_entries.TryGetValue(oldIp, out var listEntry) || 
-               listEntry is not IEntryNameHolder entryNameHolder) 
-                continue;
-            
-            entryNameHolder.Name = null;
-        }
-        
-        foreach (var (ip, name) in value)
-        {
-            _customNames.Add(ip, name);
-            if(!_entries.TryGetValue(ip, out var listEntry) || listEntry is not IEntryNameHolder entryNameHolder) 
-                continue;
-            
-            entryNameHolder.Name = name;
-        }
-    }
-
-    private void OnFavoritesChange(string[]? value)
-    {
-        _favorites.Clear();
-        if(value == null) return;
-        
-        foreach (var favorite in value)
-        {
-            _favorites.Add(favorite);
-            if (_entries.TryGetValue(favorite, out var entry) && entry is IFavoriteEntryModelView favoriteView)
-            {
-                favoriteView.IsFavorite = true;
-            }
-        }
-    }
-
-    private readonly Dictionary<string, IListEntryModelView> _entries = new();
-    
-    public ICollection<IListEntryModelView> Items => _entries.Values;
-
     public void Clear()
     {
+        foreach (var (_, weakRef) in _entries)
+        {
+            if (weakRef.TryGetTarget(out var value))
+                value.Dispose();
+        }
+
         _entries.Clear();
     }
 
     public IListEntryModelView Get(RobustUrl url, ServerStatus? serverStatus = null)
     {
+        var key = url.ToString();
         IListEntryModelView? entry;
-        
+
         lock (_entries)
         {
-            _customNames.TryGetValue(url.ToString(), out var customName);
-            
-            if (_entries.TryGetValue(url.ToString(), out entry))
+            _customNames.TryGetValue(key, out var customName);
+
+            if (_entries.TryGetValue(key, out var weakEntry)
+                && weakEntry.TryGetTarget(out entry))
             {
                 return entry;
             }
 
             if (serverStatus is not null)
-                entry = _viewHelperService.GetViewModel<ServerEntryModelView>().WithData(url, customName, serverStatus);
+            {
+                entry = _viewHelperService
+                    .GetViewModel<ServerEntryModelView>()
+                    .WithData(url, customName, serverStatus);
+            }
             else
-                entry = _viewHelperService.GetViewModel<ServerCompoundEntryViewModel>().LoadServerEntry(url, customName, CancellationToken.None);
-            
-            if(_favorites.Contains(url.ToString()) && 
-               entry is IFavoriteEntryModelView favoriteEntryModelView) 
-                favoriteEntryModelView.IsFavorite = true;
-            
-            _entries.Add(url.ToString(), entry);
+            {
+                entry = _viewHelperService
+                    .GetViewModel<ServerCompoundEntryViewModel>()
+                    .LoadServerEntry(url, customName, CancellationToken.None);
+            }
+
+            if (_favorites.Contains(key)
+                && entry is IFavoriteEntryModelView fav)
+            {
+                fav.IsFavorite = true;
+            }
+
+            _entries[key] = new WeakReference<IListEntryModelView>(entry);
         }
-        
+
         return entry;
     }
+
+    private void OnFavoritesChange(string[]? value)
+    {
+        _favorites.Clear();
+        if (value == null) return;
+
+        foreach (var favorite in value)
+        {
+            _favorites.Add(favorite);
+            if (_entries.TryGetValue(favorite, out var weak)
+                && weak.TryGetTarget(out var entry)
+                && entry is IFavoriteEntryModelView fav)
+            {
+                fav.IsFavorite = true;
+            }
+        }
+    }
+
+    private void OnCustomNamesChanged(Dictionary<string, string>? value)
+    {
+        var oldNames = _customNames.ToDictionary(x => x.Key, x => x.Value);
+        _customNames.Clear();
+
+        if (value == null)
+        {
+            foreach (var (ip, _) in oldNames)
+            {
+                ResetName(ip);
+            }
+
+            return;
+        }
+
+        foreach (var (oldIp, oldName) in oldNames)
+        {
+            if (value.TryGetValue(oldIp, out var newName))
+            {
+                if (oldName == newName)
+                    value.Remove(newName);
+
+                continue;
+            }
+
+            ResetName(oldIp);
+        }
+
+        foreach (var (ip, name) in value)
+        {
+            _customNames.Add(ip, name);
+
+            if (_entries.TryGetValue(ip, out var weak)
+                && weak.TryGetTarget(out var entry)
+                && entry is IEntryNameHolder holder)
+            {
+                holder.Name = name;
+            }
+        }
+    }
+
+    private void ResetName(string ip)
+    {
+        if (_entries.TryGetValue(ip, out var weak)
+            && weak.TryGetTarget(out var entry)
+            && entry is IEntryNameHolder holder)
+        {
+            holder.Name = null;
+        }
+    }
 }
 
-public interface IListEntryModelView
+public interface IListEntryModelView : IDisposable
 {
     
 }

Nebula.Launcher/ViewModels/Popup/AddFavoriteViewModel.cs

@@ -32,7 +32,7 @@ public partial class AddFavoriteViewModel : PopupViewModelBase
     [GenerateProperty] private ServerOverviewModel ServerOverviewModel { get; }
     [GenerateProperty] private DebugService DebugService { get; }
     [GenerateProperty] private FavoriteServerListProvider FavoriteServerListProvider { get; }
-    public override string Title => LocalisationService.GetString("popup-add-favorite");
+    public override string Title => LocalizationService.GetString("popup-add-favorite");
     public override bool IsClosable => true;
 
     [ObservableProperty] private string _ipInput;
@@ -42,6 +42,9 @@ public partial class AddFavoriteViewModel : PopupViewModelBase
     {
         try
         {
+            if(string.IsNullOrWhiteSpace(IpInput))
+                throw new Exception(LocalizationService.GetString("popup-add-favorite-invalid-ip"));
+            
             var uri = IpInput.ToRobustUrl();
             FavoriteServerListProvider.AddFavorite(uri);
             Dispose();

Nebula.Launcher/ViewModels/Popup/EditServerNameViewModel.cs

@@ -12,7 +12,7 @@ public sealed partial class EditServerNameViewModel : PopupViewModelBase
 {
     [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
     [GenerateProperty] public ConfigurationService ConfigurationService { get; }
-    public override string Title => LocalisationService.GetString("popup-edit-name");
+    public override string Title => LocalizationService.GetString("popup-edit-name");
     public override bool IsClosable => true;
     
     [ObservableProperty] private string _ipInput;

Nebula.Launcher/ViewModels/Popup/ExceptionListViewModel.cs

@@ -12,7 +12,7 @@ namespace Nebula.Launcher.ViewModels.Popup;
 public sealed partial class ExceptionListViewModel : PopupViewModelBase
 {
     [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
-    public override string Title => LocalisationService.GetString("popup-exception");
+    public override string Title => LocalizationService.GetString("popup-exception");
     public override bool IsClosable => true;
 
     public ObservableCollection<Exception> Errors { get; } = new();

Nebula.Launcher/ViewModels/Popup/InfoPopupViewModel.cs

@@ -14,7 +14,7 @@ public partial class InfoPopupViewModel : PopupViewModelBase
 
     [ObservableProperty] private string _infoText = "Test";
 
-    public override string Title => LocalisationService.GetString("popup-information");
+    public override string Title => LocalizationService.GetString("popup-information");
     public bool IsInfoClosable { get; set; } = true;
     public override bool IsClosable => IsInfoClosable;
 

Nebula.Launcher/ViewModels/Popup/IsLoginCredentialsNullPopup.cs

@@ -0,0 +1,50 @@
+using Nebula.Launcher.Services;
+using Nebula.Launcher.ViewModels.Pages;
+using Nebula.Launcher.Views.Popup;
+using Nebula.Shared.Services;
+using Nebula.Shared.ViewHelper;
+
+namespace Nebula.Launcher.ViewModels.Popup;
+
+[ConstructGenerator, ViewModelRegister(typeof(IsLoginCredentialsNullPopupView))]
+public partial class IsLoginCredentialsNullPopupViewModel : PopupViewModelBase
+{
+    private ServerEntryModelView _entry;
+    
+    [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
+    [GenerateProperty, DesignConstruct] private ViewHelperService ViewHelperService { get; }
+    
+    protected override void InitialiseInDesignMode()
+    {
+    }
+
+    protected override void Initialise()
+    {
+    }
+
+    public IsLoginCredentialsNullPopupViewModel WithServerEntry(ServerEntryModelView entryModelView)
+    {
+        _entry = entryModelView;
+        return this;
+    }
+
+    public void Proceed()
+    {
+        _entry.RunInstanceIgnoreAuth();
+        Dispose();
+    }
+
+    public void Cancel()
+    {
+        Dispose();
+    }
+
+    public void GotoAuthPage()
+    {
+        ViewHelperService.GetViewModel<MainViewModel>().RequirePage<AccountInfoViewModel>();
+        Dispose();
+    }
+    
+    public override string Title => LocalizationService.GetString("popup-login-credentials-warning");
+    public override bool IsClosable => true;
+}

Nebula.Launcher/ViewModels/Popup/LoadingContextViewModel.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Collections.ObjectModel;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Nebula.Launcher.Services;
 using Nebula.Launcher.Views.Popup;
@@ -9,52 +11,121 @@ namespace Nebula.Launcher.ViewModels.Popup;
 
 [ViewModelRegister(typeof(LoadingContextView), false)]
 [ConstructGenerator]
-public sealed partial class LoadingContextViewModel : PopupViewModelBase, ILoadingHandler
+public sealed partial class LoadingContextViewModel : PopupViewModelBase, ILoadingHandlerFactory, IConnectionSpeedHandler
 {
+    public ObservableCollection<LoadingContext> LoadingContexts { get;  } = [];
+    public ObservableCollection<double> Values { get; } = [];
+    [ObservableProperty] private string _speedText = "";
+    [ObservableProperty] private bool _showSpeed;
+    [ObservableProperty] private int _loadingColumnSize = 2;
     [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
     [GenerateProperty] public CancellationService CancellationService { get; }
-    
-    [ObservableProperty] private int _currJobs;
 
-    [ObservableProperty] private int _resolvedJobs;
-
-    public string LoadingName { get; set; } = LocalisationService.GetString("popup-loading");
+    public string LoadingName { get; set; } = LocalizationService.GetString("popup-loading");
     public bool IsCancellable { get; set; } = true;
     public override bool IsClosable => false;
 
-    public override string Title => LoadingName;
+    public override string Title => LocalizationService.GetString("popup-loading");
 
-    public void SetJobsCount(int count)
+    public void Cancel()
     {
-        CurrJobs = count;
-    }
-
-    public int GetJobsCount()
-    {
-        return CurrJobs;
-    }
-
-    public void SetResolvedJobsCount(int count)
-    {
-        ResolvedJobs = count;
-    }
-
-    public int GetResolvedJobsCount()
-    {
-        return ResolvedJobs;
-    }
-
-    public void Cancel(){
-        if(!IsCancellable) return;
+        if (!IsCancellable) return;
         CancellationService.Cancel();
         Dispose();
     }
 
+    public void PasteSpeed(int speed)
+    {
+        if (Values.Count == 0)
+        {
+            ShowSpeed = true;
+            LoadingColumnSize = 1;
+        }
+        SpeedText = FileLoadingFormater.FormatBytes(speed) + " / s";
+        Values.Add(speed);
+        if(Values.Count > 10) Values.RemoveAt(0);
+    }
+
+    public ILoadingHandler CreateLoadingContext(ILoadingFormater? loadingFormater = null)
+    {
+        var instance = new LoadingContext(this, loadingFormater ?? DefaultLoadingFormater.Instance);
+        LoadingContexts.Add(instance);
+        return instance;
+    }
+
+    public void RemoveContextInstance(LoadingContext loadingContext)
+    {
+        LoadingContexts.Remove(loadingContext);
+    }
+
     protected override void Initialise()
     {
     }
 
     protected override void InitialiseInDesignMode()
     {
+        var context = CreateLoadingContext();
+        context.SetJobsCount(5);
+        context.SetResolvedJobsCount(2);
+        context.SetLoadingMessage("message");
+
+        var ctx1 = CreateLoadingContext(new FileLoadingFormater());
+        ctx1.SetJobsCount(1020120);
+        ctx1.SetResolvedJobsCount(12331);
+        ctx1.SetLoadingMessage("File data");
+        
+        for (var i = 0; i < 14; i++)
+        {
+            PasteSpeed(Random.Shared.Next(10000000));
+        }
     }
-}
+}
+
+public sealed partial class LoadingContext : ObservableObject, ILoadingHandler
+{
+    private readonly LoadingContextViewModel _master;
+    private readonly ILoadingFormater _loadingFormater;
+    public string LoadingText => _loadingFormater.Format(this);
+    
+    [ObservableProperty] private string _message = string.Empty;
+    [ObservableProperty] private long _currJobs;
+    [ObservableProperty] private long _resolvedJobs;
+
+    public LoadingContext(LoadingContextViewModel master, ILoadingFormater loadingFormater)
+    {
+        _master = master;
+        _loadingFormater = loadingFormater;
+    }
+
+    public void SetJobsCount(long count)
+    {
+        CurrJobs = count;
+        OnPropertyChanged(nameof(LoadingText));
+    }
+
+    public long GetJobsCount()
+    {
+        return CurrJobs;
+    }
+
+    public void SetResolvedJobsCount(long count)
+    {
+        ResolvedJobs = count;
+        OnPropertyChanged(nameof(LoadingText));
+    }
+
+    public long GetResolvedJobsCount()
+    {
+        return ResolvedJobs;
+    }
+
+    public void SetLoadingMessage(string message)
+    {
+        Message = message;
+    }
+
+    public void Dispose()
+    {
+        _master.RemoveContextInstance(this);
+    }
+}

Nebula.Launcher/ViewModels/Popup/PopupViewModelBase.cs

@@ -9,9 +9,14 @@ public abstract class PopupViewModelBase : ViewModelBase, IDisposable
 
     public abstract string Title { get; }
     public abstract bool IsClosable { get; }
+    public Action<PopupViewModelBase>? OnDisposing;
 
     public void Dispose()
     {
+        OnDispose();
+        OnDisposing?.Invoke(this);
         PopupMessageService.ClosePopup(this);
     }
+
+    protected virtual void OnDispose(){}
 }

Nebula.Launcher/ViewModels/Popup/TfaViewModel.cs

@@ -1,5 +1,6 @@
 using System;
 using Nebula.Launcher.Services;
+using Nebula.Launcher.ViewModels.Pages;
 using Nebula.Launcher.Views.Popup;
 using Nebula.Shared.Services;
 using Nebula.Shared.ViewHelper;
@@ -9,7 +10,10 @@ namespace Nebula.Launcher.ViewModels.Popup;
 [ConstructGenerator, ViewModelRegister(typeof(TfaView))]
 public partial class TfaViewModel : PopupViewModelBase
 {
-    public Action<string>? OnTfaEntered;
+    [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
+    [GenerateProperty] public AccountInfoViewModel AccountInfo { get; }
+    public override string Title => LocalizationService.GetString("popup-twofa");
+    public override bool IsClosable => true;
     
     protected override void InitialiseInDesignMode()
     {
@@ -21,11 +25,7 @@ public partial class TfaViewModel : PopupViewModelBase
 
     public void OnTfaEnter(string code)
     {
-        OnTfaEntered?.Invoke(code);
+        AccountInfo.DoAuth(code);
         Dispose();
     }
-
-    [GenerateProperty] public override PopupMessageService PopupMessageService { get; }
-    public override string Title => LocalisationService.GetString("popup-twofa");
-    public override bool IsClosable => true;
 }

Nebula.Launcher/ViewModels/ServerCompoundEntryModelView.cs

@@ -1,9 +1,6 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
-using Avalonia.Controls;
-using Avalonia.Media;
-using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Microsoft.Extensions.DependencyInjection;
 using Nebula.Launcher.Models;
@@ -13,7 +10,6 @@ using Nebula.Launcher.Views;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
 using Nebula.Shared.ViewHelper;
-using BindingFlags = System.Reflection.BindingFlags;
 
 namespace Nebula.Launcher.ViewModels;
 
@@ -22,8 +18,7 @@ namespace Nebula.Launcher.ViewModels;
 public sealed partial class ServerCompoundEntryViewModel : 
     ViewModelBase, IFavoriteEntryModelView, IFilterConsumer, IListEntryModelView, IEntryNameHolder
 {
-    [ObservableProperty] private ServerEntryModelView? _currentEntry;
-    [ObservableProperty] private Control? _entryControl;
+    private ServerEntryModelView? _currentEntry;
     [ObservableProperty] private string _message = "Loading server entry...";
     [ObservableProperty] private bool _isFavorite;
     [ObservableProperty] private bool _loading = true;
@@ -32,6 +27,28 @@ public sealed partial class ServerCompoundEntryViewModel :
     private RobustUrl? _url;
     private ServerFilter? _currentFilter;
 
+    public ServerEntryModelView? CurrentEntry
+    {
+        get => _currentEntry;
+        set
+        {
+            if (value == _currentEntry) return;
+            
+            _currentEntry = value;
+
+            if (_currentEntry != null)
+            {
+                _currentEntry.IsFavorite = IsFavorite;
+                _currentEntry.Name = Name;
+                _currentEntry.ProcessFilter(_currentFilter);
+            }
+            
+            Loading = _currentEntry == null;
+            
+            OnPropertyChanged();
+        }
+    }
+
     public string? Name
     {
         get => _name;
@@ -58,31 +75,43 @@ public sealed partial class ServerCompoundEntryViewModel :
     {
     }
 
-    public ServerCompoundEntryViewModel LoadServerEntry(RobustUrl url,string? name, CancellationToken cancellationToken)
+    public ServerCompoundEntryViewModel LoadWithEntry(ServerEntryModelView? entry)
     {
-        Task.Run(async () =>
-        {
-            _url = url;
-            try
-            {
-                Message = "Loading server entry...";
-                var status = await RestService.GetAsync<ServerStatus>(_url.StatusUri, cancellationToken);
-                
-                CurrentEntry = ServiceProvider.GetService<ServerEntryModelView>()!.WithData(_url,name, status);
-                CurrentEntry.IsFavorite = IsFavorite;
-                CurrentEntry.Loading = false;
-                CurrentEntry.ProcessFilter(_currentFilter);
-                Loading = false;
-            }
-            catch (Exception e)
-            {
-                Message = e.Message;
-            }
-        }, cancellationToken);
-
+        CurrentEntry = entry;
         return this;
     }
 
+    public ServerCompoundEntryViewModel LoadServerEntry(RobustUrl url, string? name, CancellationToken cancellationToken)
+    {
+        _url = url;
+        _name = name; 
+        Task.Run(LoadServer, cancellationToken);
+        return this;
+    }
+
+    private async Task LoadServer()
+    {
+        if (_url is null)
+        {
+            Message = "Url is not set";
+            return;
+        }
+        
+        try
+        {
+            Message = "Loading server entry...";
+            var status = await RestService.GetAsync<ServerStatus>(_url.StatusUri, CancellationToken.None);
+                
+            CurrentEntry = ServiceProvider.GetService<ServerEntryModelView>()!.WithData(_url, null, status);
+            
+            Loading = false;
+        }
+        catch (Exception e)
+        {
+            Message = "Error while fetching data from " + _url + " : " + e.Message;
+        }
+    }
+
     public void ToggleFavorites()
     {
         if (CurrentEntry is null && _url is not null)
@@ -102,4 +131,9 @@ public sealed partial class ServerCompoundEntryViewModel :
         if(CurrentEntry is IFilterConsumer filterConsumer) 
             filterConsumer.ProcessFilter(serverFilter);
     }
+
+    public void Dispose()
+    {
+        CurrentEntry?.Dispose();
+    }
 }

Nebula.Launcher/ViewModels/ServerEntryModelView.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Linq;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using Avalonia.Controls;
@@ -23,15 +21,13 @@ namespace Nebula.Launcher.ViewModels;
 
 [ViewModelRegister(typeof(ServerEntryView), false)]
 [ConstructGenerator]
-public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, IListEntryModelView, IFavoriteEntryModelView, IEntryNameHolder
+public sealed partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, IListEntryModelView, IFavoriteEntryModelView, IEntryNameHolder
 {
     [ObservableProperty] private string _description = "Fetching info...";
     [ObservableProperty] private bool _expandInfo;
     [ObservableProperty] private bool _isFavorite;
     [ObservableProperty] private bool _isVisible;
     [ObservableProperty] private bool _runVisible = true;
-    [ObservableProperty] private bool _tagDataVisible;
-    [ObservableProperty] private bool _loading;
     [ObservableProperty] private string _realName;
 
     public string? Name
@@ -42,12 +38,9 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
     
     private ILogger _logger;
     private ServerInfo? _serverInfo;
-    private ContentLogConsumer _currentContentLogConsumer;
-    private ProcessRunHandler<GameProcessStartInfoProvider>? _currentInstance;
-
-    public LogPopupModelView CurrLog;
+    private InstanceKey _instanceKey;
     public RobustUrl Address { get; private set; }
-    [GenerateProperty] private ConfigurationService ConfigurationService { get; } = default!;
+    [GenerateProperty] private AccountInfoViewModel AccountInfoViewModel { get; }
     [GenerateProperty] private CancellationService CancellationService { get; } = default!;
     [GenerateProperty] private DebugService DebugService { get; } = default!;
     [GenerateProperty] private PopupMessageService PopupMessageService { get; } = default!;
@@ -56,6 +49,7 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
     [GenerateProperty] private MainViewModel MainViewModel { get; } = default!;
     [GenerateProperty] private FavoriteServerListProvider FavoriteServerListProvider { get; } = default!;
     [GenerateProperty] private GameRunnerPreparer GameRunnerPreparer { get; } = default!;
+    [GenerateProperty] private InstanceRunningContainer InstanceRunningContainer { get; } = default!;
 
     public ServerStatus Status { get; private set; } =
         new(
@@ -101,14 +95,19 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
             ["rp:hrp", "18+"],
             "Antag", 15, 5, 1, false
             , DateTime.Now, 100);
-        Address = "ss14://localhost".ToRobustUrl();
+        Address = "ss14://localhost";
     }
 
     protected override void Initialise()
     {
         _logger = DebugService.GetLogger(this);
-        CurrLog = ViewHelperService.GetViewModel<LogPopupModelView>();
-        _currentContentLogConsumer = new(CurrLog, PopupMessageService);
+        InstanceRunningContainer.IsRunningChanged += IsRunningChanged;
+    }
+
+    private void IsRunningChanged(InstanceKey arg1, bool isRunning)
+    {
+        if(arg1.Equals(_instanceKey)) 
+            RunVisible = !isRunning;
     }
 
     public void ProcessFilter(ServerFilter? serverFilter)
@@ -130,7 +129,7 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
         OnPropertyChanged(nameof(Status));
     }
     
-    public ServerEntryModelView WithData(RobustUrl url, string? name,ServerStatus serverStatus)
+    public ServerEntryModelView WithData(RobustUrl url, string? name, ServerStatus serverStatus)
     {
         Address = url;
         SetStatus(serverStatus);
@@ -162,45 +161,55 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
 
     public void RunInstance()
     { 
-        CurrLog.Clear();
-        Task.Run(RunInstanceAsync);
+        Task.Run(async ()=> await RunInstanceAsync());
     }
 
-    private async void RunInstanceAsync()
+    public void RunInstanceIgnoreAuth()
     {
-        using var loadingContext = ViewHelperService.GetViewModel<LoadingContextViewModel>();
-        loadingContext.LoadingName = "Loading instance...";
-        ((ILoadingHandler)loadingContext).AppendJob();
+        Task.Run(async ()=> await RunInstanceAsync(true));
+    }
 
-        PopupMessageService.Popup(loadingContext);
-        _currentInstance = 
-            await GameRunnerPreparer.GetGameProcessStartInfoProvider(Address, loadingContext, CancellationService.Token);
+    private async Task RunInstanceAsync(bool ignoreLoginCredentials = false)
+    {
+        _logger.Log("Running instance..." + RealName);
+        if (!ignoreLoginCredentials && AccountInfoViewModel.Credentials.Value is null)
+        {
+            var warningContext = ViewHelperService.GetViewModel<IsLoginCredentialsNullPopupViewModel>()
+                .WithServerEntry(this);
             
-        _currentInstance.RegisterLogger(_currentContentLogConsumer);
-        _currentInstance.RegisterLogger(new DebugLoggerBridge(DebugService.GetLogger($"PROCESS_{Random.Shared.Next(65535)}")));
-        _currentInstance.OnProcessExited += OnProcessExited;
-        RunVisible = false;
-        _currentInstance.Start();
-    }
+            PopupMessageService.Popup(warningContext);
+            return;
+        }
 
-    private void OnProcessExited(ProcessRunHandler<GameProcessStartInfoProvider> obj)
-    {
-        RunVisible = true;
-        if (_currentInstance == null) return;
-        
-        _currentInstance.OnProcessExited -= OnProcessExited;
-        _currentInstance.Dispose();
-        _currentInstance = null;
+        try
+        {
+            using var viewModelLoading = ViewHelperService.GetViewModel<LoadingContextViewModel>();
+            viewModelLoading.LoadingName = "Loading instance...";
+
+            PopupMessageService.Popup(viewModelLoading);
+            var currProcessStartProvider = 
+                await GameRunnerPreparer.GetGameProcessStartInfoProvider(Address, viewModelLoading, CancellationService.Token);
+            _logger.Log("Preparing instance...");
+            _instanceKey = InstanceRunningContainer.RegisterInstance(currProcessStartProvider);
+            InstanceRunningContainer.Run(_instanceKey);
+            _logger.Log("Starting instance..." + RealName);
+        }
+        catch (Exception e)
+        {
+            var error = new Exception("Error while attempt run instance", e);
+            _logger.Error(error);
+            PopupMessageService.Popup(error);
+        }
     }
 
     public void StopInstance()
     {
-        _currentInstance?.Stop();   
+        InstanceRunningContainer.Stop(_instanceKey);
     }
     
     public void ReadLog()
     {
-        PopupMessageService.Popup(CurrLog);
+        InstanceRunningContainer.Popup(_instanceKey);
     }
 
     public async void ExpandInfoRequired()
@@ -217,9 +226,39 @@ public partial class ServerEntryModelView : ViewModelBase, IFilterConsumer, ILis
         if (info.Links is null) return;
         foreach (var link in info.Links) Links.Add(link);
     }
+
+    public void Dispose()
+    {
+        _logger.Dispose();
+    }
 }
 
-public class LinkGoCommand : ICommand
+public sealed class InstanceKeyPool
+{
+    private int _nextId = 1;
+
+    public InstanceKey Take()
+    {
+        return new InstanceKey(_nextId++);
+    }
+
+    public void Free(InstanceKey id)
+    {
+        // TODO: make some free logic later
+    }
+}
+
+public record struct InstanceKey(int Id):
+    IEquatable<int>,
+    IComparable<InstanceKey>
+{
+    public static implicit operator InstanceKey(int id) => new InstanceKey(id);
+    public static implicit operator int(InstanceKey id) => id.Id;
+    public bool Equals(int other) => Id == other;
+    public int CompareTo(InstanceKey other) => Id.CompareTo(other.Id);
+};
+
+public sealed class LinkGoCommand : ICommand
 {
     public LinkGoCommand()
     {

Nebula.Launcher/ViewModels/ServerListViewModel.cs

@@ -0,0 +1,148 @@
+using System;
+using System.Collections.ObjectModel;
+using Avalonia.Controls;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Nebula.Launcher.Models;
+using Nebula.Launcher.ServerListProviders;
+using Nebula.Launcher.ViewModels.Pages;
+using Nebula.Launcher.Views;
+using Nebula.Shared.ViewHelper;
+
+namespace Nebula.Launcher.ViewModels;
+
+[ViewModelRegister(typeof(ServerListView), false)]
+public partial class ServerListViewModel : ViewModelBase
+{
+    [ObservableProperty] private bool _isLoading;
+
+    public ServerListViewModel()
+    {
+        if (Design.IsDesignMode)
+        {
+            Provider = new TestServerList();
+        }
+    }
+    
+    private IServerListProvider? _provider;
+    
+    public ObservableCollection<IListEntryModelView> ServerList { get; } = new();
+    public ObservableCollection<Exception> ErrorList { get; } = new();
+
+    public IServerListProvider Provider
+    {
+        get => _provider ?? throw new Exception();
+
+        set
+        {
+            _provider = value;
+            _provider.OnDisposed += OnProviderDisposed;
+            if (_provider is IServerListDirtyInvoker invoker)
+            {
+                invoker.Dirty += OnDirty;
+            }
+            
+            if(!_provider.IsLoaded)
+                RefreshFromProvider();
+            else
+            {
+                Clear();
+                PasteServersFromList();
+            }
+        }
+    }
+
+    private void OnProviderDisposed()
+    {
+        Provider.OnLoaded -= RefreshRequired;
+        Provider.OnDisposed -= OnProviderDisposed;
+        if (Provider is IServerListDirtyInvoker invoker)
+        {
+            invoker.Dirty -= OnDirty;
+        }
+        
+        _provider = null;
+    }
+
+    private ServerFilter? _currentFilter;
+
+    public void RefreshFromProvider()
+    {
+        if (IsLoading) 
+            return;
+        
+        Clear();
+        StartLoading();
+        
+        Provider.LoadServerList();
+        
+        if (Provider.IsLoaded) PasteServersFromList();
+        else Provider.OnLoaded += RefreshRequired;
+    }
+
+    public void ApplyFilter(ServerFilter? filter)
+    {
+        _currentFilter = filter;
+        
+        if(IsLoading) 
+            return;
+        
+        foreach (var serverView in ServerList)
+        {
+            if(serverView is IFilterConsumer filterConsumer)
+                filterConsumer.ProcessFilter(filter);
+        }
+    }
+
+    private void OnDirty()
+    {
+        RefreshFromProvider();
+    }
+    
+    private void Clear()
+    {
+        ErrorList.Clear();
+        ServerList.Clear();
+    }
+    
+    private void PasteServersFromList()
+    {
+        foreach (var serverEntry in Provider.GetServers())
+        {
+            ServerList.Add(serverEntry);
+            if(serverEntry is IFilterConsumer serverFilter)
+                serverFilter.ProcessFilter(_currentFilter);
+        }
+        
+        foreach (var error in Provider.GetErrors())
+        {
+            ErrorList.Add(error);
+        }
+        
+        EndLoading();
+    }
+    
+    private void RefreshRequired()
+    {
+        PasteServersFromList();
+        Provider.OnLoaded -= RefreshRequired;
+    }
+
+    private void StartLoading()
+    {
+        Clear();
+        IsLoading = true;
+    }
+
+    private void EndLoading()
+    {
+        IsLoading = false;
+    }
+
+    protected override void InitialiseInDesignMode()
+    {
+    }
+
+    protected override void Initialise()
+    {
+    }
+}

Nebula.Launcher/ViewModels/VisualErrorViewModel.cs

@@ -0,0 +1,22 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Nebula.Launcher.Views;
+using Nebula.Shared.ViewHelper;
+
+namespace Nebula.Launcher.ViewModels;
+
+
+[ViewModelRegister(typeof(VisualErrorView))]
+public partial class VisualErrorViewModel : ViewModelBase
+{
+    [ObservableProperty] private string _imgPath = "cinka";
+    [ObservableProperty] private string _title = "Error";
+    [ObservableProperty] private string _description = "This is an error.";
+    
+    protected override void InitialiseInDesignMode()
+    {
+    }
+
+    protected override void Initialise()
+    {
+    }
+}

Nebula.Launcher/Views/MainView.axaml

@@ -10,7 +10,8 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:viewModels="clr-namespace:Nebula.Launcher.ViewModels"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:models1="clr-namespace:Nebula.Launcher.Models">
+    xmlns:models1="clr-namespace:Nebula.Launcher.Models"
+    xmlns:services="clr-namespace:Nebula.Launcher.Services">
     <Design.DataContext>
         <viewModels:MainViewModel />
     </Design.DataContext>
@@ -76,7 +77,7 @@
                             </ListBox>
                             <Button
                                 Classes="ViewSelectButton"
-                                Command="{Binding TriggerPaneCommand}"
+                                Command="{Binding TriggerPane}"
                                 Grid.Row="1"
                                 HorizontalAlignment="Stretch"
                                 Padding="5,0,5,0"
@@ -120,7 +121,41 @@
                                 https://durenko.tatar/nebula/
                             </TextBlock>
                         </Button>
-                        <TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" Text="{Binding VersionInfo}"/>
+                        <StackPanel Spacing="5" HorizontalAlignment="Right" VerticalAlignment="Center" Orientation="Horizontal">
+                            <Button 
+                                Margin="0" 
+                                Padding="0" 
+                                CornerRadius="0"
+                                Command="{Binding OpenAuthPage}">
+                                <StackPanel Spacing="5" Orientation="Horizontal">
+                                    <Svg
+                                        Height="40"
+                                        Path="/Assets/svg/user.svg"
+                                        Width="10" />
+                                    <Panel>
+                                        <TextBlock 
+                                            Foreground="#777777" 
+                                            Text="{Binding LoginText}"/>
+                                    </Panel>
+                                </StackPanel>
+                            </Button>
+                            <TextBlock>|</TextBlock>
+                            <Button 
+                                Margin="0" 
+                                Padding="0" 
+                                CornerRadius="0"
+                                Command="{Binding OpenRootPath}">
+                                <StackPanel Orientation="Horizontal" Spacing="5">
+                                    <Svg
+                                        Height="40"
+                                        Path="/Assets/svg/folder.svg"
+                                        Width="10" />
+                                    <TextBlock Foreground="#777777" Text="{services:LocaledText goto-path-home}"/>
+                                </StackPanel>
+                            </Button>
+                            <TextBlock>|</TextBlock>
+                            <TextBlock Text="{Binding VersionInfo}"/>
+                        </StackPanel>
                     </Panel>
                 </Label>
             </Border>
@@ -143,7 +178,7 @@
                                 <Label Content="{Binding CurrentTitle}" VerticalAlignment="Center" />
                             </StackPanel>
                             <Button
-                                Command="{Binding ClosePopupCommand}"
+                                Command="{Binding CloseCurrentPopup}"
                                 Content="X"
                                 CornerRadius="0,10,0,0"
                                 HorizontalAlignment="Right"

Nebula.Launcher/Views/MainWindow.axaml

@@ -3,9 +3,9 @@
     ExtendClientAreaChromeHints="NoChrome"
     ExtendClientAreaTitleBarHeightHint="-1"
     ExtendClientAreaToDecorationsHint="True"
-    Height="500"
+    Height="550"
     Icon="/Assets/nebula.ico"
-    MinHeight="500"
+    MinHeight="550"
     MinWidth="800"
     SystemDecorations="BorderOnly"
     Title="Nebula.Launcher"

Nebula.Launcher/Views/Pages/AccountInfoView.axaml

@@ -1,6 +1,6 @@
 <UserControl
     d:DesignHeight="450"
-    d:DesignWidth="800"
+    d:DesignWidth="1000"
     mc:Ignorable="d"
     x:Class="Nebula.Launcher.Views.Pages.AccountInfoView"
     x:DataType="pages:AccountInfoViewModel"
@@ -10,7 +10,8 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:pages="clr-namespace:Nebula.Launcher.ViewModels.Pages"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:auth="clr-namespace:Nebula.Launcher.Models.Auth">
+    xmlns:auth="clr-namespace:Nebula.Launcher.Models.Auth"
+    xmlns:converters="clr-namespace:Nebula.Launcher.Converters">
     <Design.DataContext>
         <pages:AccountInfoViewModel />
     </Design.DataContext>
@@ -38,40 +39,58 @@
                     ItemsSource="{Binding Accounts}"
                     Padding="0">
                     <ItemsControl.ItemTemplate>
-                        <DataTemplate DataType="{x:Type auth:ProfileAuthCredentials}">
-                            <Border
-                                BoxShadow="0 1 15 -2 #121212"
-                                CornerRadius="0,10,0,10"
-                                Margin="5,5,5,0"
-                                VerticalAlignment="Center">
-                                <Border.Background>
-                                    <LinearGradientBrush EndPoint="50%,100%" StartPoint="50%,0%">
-                                        <GradientStop Color="#292222" Offset="0.0" />
-                                        <GradientStop Color="#222222" Offset="1.0" />
-                                    </LinearGradientBrush>
-                                </Border.Background>
-                                <Panel>
-                                    <StackPanel Margin="10,5,5,5" Orientation="Horizontal">
+                        <DataTemplate DataType="{x:Type auth:ProfileEntry}">
+                            <Grid ColumnDefinitions="4*,*">
+                                <Border 
+                                    BoxShadow="0 1 15 -2 #121212"
+                                    CornerRadius="0,10,0,10"
+                                    Margin="5,5,5,0">
+                                    <Border.Background>
+                                        <LinearGradientBrush EndPoint="100%,50%" StartPoint="20%,50%">
+                                            <GradientStop Color="{Binding Credentials.AuthServer, 
+                                            Converter={x:Static converters:TypeConverters.NameColorRepresentation}}" Offset="0.0" />
+                                            <GradientStop Color="#222222" Offset="1.0" />
+                                        </LinearGradientBrush>
+                                    </Border.Background>
+                                    <Label>
+                                        <TextBlock Text="{Binding AuthName}" Margin="5"/>
+                                    </Label>
+                                </Border>
+                                <Border Grid.Column="0"
+                                    CornerRadius="0,10,0,10"
+                                    Margin="5,5,5,0">
+                                    <Border.Background>
+                                        <LinearGradientBrush EndPoint="100%,50%" StartPoint="20%,50%">
+                                            <GradientStop Color="#aa222222" Offset="0.0" />
+                                            <GradientStop Color="#222222" Offset="0.4" />
+                                        </LinearGradientBrush>
+                                    </Border.Background>
+                                    <Button 
+                                        HorizontalAlignment="Stretch" 
+                                        Command="{Binding OnSelect}">
                                         <Label>
-                                            <TextBlock Text="{Binding Login}" />
+                                            <TextBlock Text="{Binding Credentials.Login}" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,5,0"/>
                                         </Label>
-                                    </StackPanel>
-                                    <StackPanel HorizontalAlignment="Right" Orientation="Horizontal">
-                                        <Button
-                                            Command="{Binding OnSelect}"
-                                            CornerRadius="0,0,0,10"
-                                            Padding="5">
-                                            <customControls:LocalizedLabel LocalId="account-profile-select"/>
-                                        </Button>
-                                        <Button
-                                            Command="{Binding OnDelete}"
-                                            CornerRadius="0,10,0,0"
-                                            Padding="5">
-                                            <customControls:LocalizedLabel LocalId="account-profile-delete"/>
-                                        </Button>
-                                    </StackPanel>
-                                </Panel>
-                            </Border>
+                                    </Button>
+                                </Border>
+                                <Border 
+                                    BoxShadow="0 1 15 -2 #121212"
+                                    CornerRadius="0,10,0,10"
+                                    Margin="0,5,5,0" Grid.Column="1" Padding="0">
+                                    <Border.Background>
+                                        <LinearGradientBrush EndPoint="100%,50%" StartPoint="20%,50%">
+                                            <GradientStop Color="#292222" Offset="1.0" />
+                                            <GradientStop Color="#222222" Offset="1.0" />
+                                        </LinearGradientBrush>
+                                    </Border.Background>
+                                    <Button Command="{Binding OnDelete}" CornerRadius="0,10,0,10" HorizontalAlignment="Stretch">
+                                        <Svg
+                                            Height="15"
+                                            Path="/Assets/svg/delete.svg"
+                                            Width="15" />
+                                    </Button>
+                                </Border>
+                            </Grid>
                         </DataTemplate>
                     </ItemsControl.ItemTemplate>
                 </ItemsControl>
@@ -121,7 +140,7 @@
                             </StackPanel>
                             <StackPanel Orientation="Horizontal">
                                 <customControls:LocalizedLabel VerticalAlignment="Center" LocalId="account-auth-server"/>
-                                <Button Command="{Binding ExpandAuthUrlCommand}" VerticalAlignment="Stretch">
+                                <Button Command="{Binding OnExpandAuthUrl}" VerticalAlignment="Stretch">
                                     <Label>+</Label>
                                 </Button>
                             </StackPanel>
@@ -156,15 +175,7 @@
                                 <customControls:LocalizedLabel LocalId="account-auth-button"/>
                             </Button>
                         </Border>
-                        <Border BoxShadow="{StaticResource DefaultShadow}">
-                            <Button 
-                                Command="{Binding SaveProfileCommand}" 
-                                HorizontalAlignment="Stretch"
-                                HorizontalContentAlignment="Center">
-                                <customControls:LocalizedLabel LocalId="account-auth-save"/>
-                            </Button>
-                        </Border>
-                        <Button Command="{Binding ExpandAuthViewCommand}" HorizontalAlignment="Right">
+                        <Button Command="{Binding OnExpandAuthView}" HorizontalAlignment="Right">
                             <Label>
                                 >
                             </Label>
@@ -177,9 +188,15 @@
                             Margin="0,0,0,20"
                             Path="/Assets/svg/user.svg" />
                         <Label>
-                            <StackPanel HorizontalAlignment="Center" Orientation="Horizontal">
-                                <customControls:LocalizedLabel LocalId="account-auth-hello"/>
-                                <TextBlock Text="{Binding CurrentLogin}" />
+                            <StackPanel Spacing="15">
+                                <StackPanel HorizontalAlignment="Center" Orientation="Horizontal" Spacing="5">
+                                    <customControls:LocalizedLabel LocalId="account-auth-hello"/>
+                                    <TextBlock Text="{Binding Credentials.Value.Login}" />
+                                </StackPanel>
+                                <StackPanel HorizontalAlignment="Center" Orientation="Horizontal" Spacing="5">
+                                    <customControls:LocalizedLabel LocalId="account-auth-current-server"/>
+                                    <TextBlock Text="{Binding AuthServerName}" />
+                                </StackPanel>
                             </StackPanel>
                         </Label>
                         <StackPanel
@@ -192,8 +209,10 @@
                                     <customControls:LocalizedLabel LocalId="account-auth-logout"/>
                                 </Button>
                             </Border>
-                            <Border BoxShadow="{StaticResource DefaultShadow}">
-                                <Button Command="{Binding SaveProfileCommand}">
+                            <Border BoxShadow="{StaticResource DefaultShadow}" 
+                                    IsVisible="{Binding CurrentPassword, 
+                                        Converter={x:Static converters:TypeConverters.StringIsNotEmpty}}">
+                                <Button Command="{Binding OnSaveProfile}">
                                     <customControls:LocalizedLabel LocalId="account-auth-save"/>
                                 </Button>
                             </Border>

Nebula.Launcher/Views/Pages/ServerOverviewView.axaml

@@ -42,9 +42,10 @@
         </ListBox>
         
         <Border
-            Child="{Binding CurrentServerList}"
             Grid.Row="1"
-            Grid.RowSpan="2" />
+            Grid.RowSpan="2" >
+            <ContentControl Content="{Binding CurrentServerList}"></ContentControl>
+        </Border>
         
         <Border Grid.Row="1" 
                 Background="{StaticResource DefaultGrad}" 

Nebula.Launcher/Views/Popup/IsLoginCredentialsNullPopupView.axaml

@@ -0,0 +1,35 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:popup="clr-namespace:Nebula.Launcher.ViewModels.Popup"
+             xmlns:controls="clr-namespace:Nebula.Launcher.Controls"
+             xmlns:services="clr-namespace:Nebula.Launcher.Services"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="Nebula.Launcher.Views.Popup.IsLoginCredentialsNullPopupView"
+             x:DataType="popup:IsLoginCredentialsNullPopupViewModel">
+    <Design.DataContext>
+        <popup:IsLoginCredentialsNullPopupViewModel />
+    </Design.DataContext>
+    
+    <StackPanel Margin="15" Orientation="Vertical" Spacing="15">
+        <TextBlock HorizontalAlignment="Center" Text="{services:LocaledText popup-login-credentials-warning-label}" TextWrapping="Wrap"/>
+        <StackPanel HorizontalAlignment="Center" Orientation="Horizontal" Spacing="5">
+            <Border Background="{StaticResource DefaultSelected}" BoxShadow="{StaticResource DefaultShadow}">
+                <Button Command="{Binding GotoAuthPage}">
+                    <TextBlock Text="{services:LocaledText popup-login-credentials-warning-go-auth}"/>
+                </Button>
+            </Border>
+            <Border Background="{StaticResource DefaultSelected}" BoxShadow="{StaticResource DefaultShadow}">
+                <Button Command="{Binding Cancel}">
+                    <TextBlock Text="{services:LocaledText popup-login-credentials-warning-cancel}"/>
+                </Button>
+            </Border>
+            <Border Background="{StaticResource DefaultSelected}" BoxShadow="{StaticResource DefaultShadow}">
+                <Button Command="{Binding Proceed}">
+                    <TextBlock Text="{services:LocaledText popup-login-credentials-warning-proceed}"/>
+                </Button>
+            </Border>
+        </StackPanel>
+    </StackPanel>
+</UserControl>

Nebula.Launcher/Views/Popup/IsLoginCredentialsNullPopupView.axaml.cs

@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace Nebula.Launcher.Views.Popup;
+
+public partial class IsLoginCredentialsNullPopupView : UserControl
+{
+    public IsLoginCredentialsNullPopupView()
+    {
+        InitializeComponent();
+    }
+}

Nebula.Launcher/Views/Popup/LoadingContextView.axaml

@@ -10,28 +10,71 @@
     <Design.DataContext>
         <popup:LoadingContextViewModel />
     </Design.DataContext>
-    <StackPanel Margin="25" Spacing="15">
-        <ProgressBar Height="40" Maximum="{Binding CurrJobs}" Value="{Binding ResolvedJobs}" />
-        <Panel>
-            <StackPanel Orientation="Horizontal" Spacing="5" HorizontalAlignment="Left" VerticalAlignment="Center">
-                <Label>
-                    <TextBlock Text="{Binding ResolvedJobs}" />
+    <StackPanel Margin="25" Spacing="15" >
+        <Panel Margin="5">
+            <Border Padding="15" Background="{StaticResource DefaultGrad}" BoxShadow="0 1 1 0 #121212">
+                <Label VerticalAlignment="Center">
+                    <TextBlock Text="{Binding LoadingName}"/>
                 </Label>
-                <Label>
-                    /
-                </Label>
-                <Label>
-                    <TextBlock Text="{Binding CurrJobs}" />
-                </Label>
-            </StackPanel>
-
+            </Border>
             <Button 
                 HorizontalAlignment="Right" 
                 VerticalAlignment="Center" 
                 Command="{Binding Cancel}" 
                 IsVisible="{Binding IsCancellable}">
-                <customControls:LocalizedLabel LocalId="task-cancel"/> 
+                <Border Padding="15" Background="{StaticResource DefaultGrad}" BoxShadow="0 1 1 0 #121212">
+                    <customControls:LocalizedLabel LocalId="task-cancel"/> 
+                </Border>
             </Button>
         </Panel>
+        <Grid ColumnDefinitions="*,*">
+            <ScrollViewer Grid.Column="0" Grid.ColumnSpan="{Binding LoadingColumnSize}">
+                <ItemsControl
+                    Background="#00000000"
+                    ItemsSource="{Binding LoadingContexts}"
+                    Padding="0" >
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <StackPanel Orientation="Vertical" Spacing="5" Margin="5" />
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+                
+                    <ItemsControl.ItemTemplate>
+                        <DataTemplate DataType="{x:Type popup:LoadingContext}">
+                            <Border Background="{StaticResource DefaultGrad}" BoxShadow="0 1 1 0 #121212">
+                                <StackPanel Margin="15">
+                                    <ProgressBar Height="40" Maximum="{Binding CurrJobs}" Value="{Binding ResolvedJobs}" />
+                                    <Panel Margin="5 15 5 5">
+                                        <Label HorizontalAlignment="Left" VerticalAlignment="Center">
+                                            <TextBlock Text="{Binding LoadingText}" />
+                                        </Label>
+                                        <Label HorizontalAlignment="Right" VerticalAlignment="Center">
+                                            <TextBlock Text="{Binding Message}" />
+                                        </Label>
+                                    </Panel>
+                                </StackPanel>
+                            </Border>
+                        </DataTemplate>
+                    </ItemsControl.ItemTemplate>
+                </ItemsControl>
+            </ScrollViewer>
+            
+            <StackPanel 
+                Grid.Column="1" 
+                Margin="10" Spacing="15"
+                IsVisible="{Binding ShowSpeed}">
+                <customControls:SimpleGraph Values="{Binding Values}" 
+                                            Height="167" 
+                                            GridBrush="{StaticResource DefaultForeground}"/>
+                <Border Background="{StaticResource DefaultGrad}" BoxShadow="0 1 1 0 #121212">
+                    <Panel Margin="10">
+                        <Label>Speed</Label>
+                        <Label HorizontalAlignment="Right">
+                            <TextBlock Text="{Binding SpeedText}" />
+                        </Label>
+                    </Panel>
+                </Border>
+            </StackPanel>
+        </Grid>
     </StackPanel>
 </UserControl>

Nebula.Launcher/Views/ServerCompoundEntryView.axaml

@@ -70,9 +70,9 @@
             </Grid>
         </Border>
         
-        <Panel IsVisible="{Binding !Loading}">
-            <views:ServerEntryView IsVisible="{Binding !Loading}" DataContext="{Binding CurrentEntry}"/>
-        </Panel>
+        <ContentControl 
+            IsVisible="{Binding !Loading}" 
+            Content="{Binding CurrentEntry}"/>
          
     </Panel>
 </UserControl>

Nebula.Launcher/Views/ServerListView.axaml

@@ -0,0 +1,30 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:services="clr-namespace:Nebula.Launcher.Services"
+             xmlns:viewModels1="clr-namespace:Nebula.Launcher.ViewModels"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="Nebula.Launcher.Views.ServerListView"
+             x:DataType="viewModels1:ServerListViewModel">
+    <Design.DataContext>
+        <viewModels1:ServerListViewModel />
+    </Design.DataContext>
+    
+    <ScrollViewer
+        Margin="5,0,0,10"
+        Padding="0,0,10,0">
+        <StackPanel Margin="0,0,0,30">
+            <Label IsVisible="{Binding IsLoading}" 
+                   x:Name="LoadingLabel" 
+                   Margin="10" HorizontalAlignment="Center"
+                   Content="{services:LocaledText 'server-list-loading'}"/>
+            <ItemsControl 
+                ItemsSource="{Binding ErrorList}" 
+                Margin="10,0,10,0" />
+            <ItemsControl
+                ItemsSource="{Binding ServerList}"
+                Padding="0" />
+        </StackPanel>
+    </ScrollViewer>
+</UserControl>

Nebula.Launcher/Views/ServerListView.axaml.cs

@@ -0,0 +1,16 @@
+using System;
+using Avalonia.Controls;
+using Nebula.Launcher.Models;
+using Nebula.Launcher.ServerListProviders;
+using Nebula.Launcher.ViewModels;
+using Nebula.Launcher.ViewModels.Pages;
+
+namespace Nebula.Launcher.Views;
+
+public partial class ServerListView : UserControl
+{
+    public ServerListView()
+    {
+        InitializeComponent();
+    }
+}

Nebula.Launcher/Views/VisualErrorView.axaml

@@ -0,0 +1,39 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:viewModels="clr-namespace:Nebula.Launcher.ViewModels"
+             xmlns:converters="clr-namespace:Nebula.Launcher.Converters"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:DataType="viewModels:VisualErrorViewModel"
+             x:Class="Nebula.Launcher.Views.VisualErrorView">
+    <Design.DataContext>
+        <viewModels:VisualErrorViewModel />
+    </Design.DataContext>
+    <Grid RowDefinitions="30,*" ColumnDefinitions="200,*">
+        <Border Grid.Row="1" Grid.Column="0" 
+                CornerRadius="10,0,0,10" 
+                BorderThickness="0,0,2,0" 
+                BorderBrush="{StaticResource DefaultForeground}">
+            <Image Source="{Binding ImgPath, Converter={x:Static converters:TypeConverters.ImageConverter}}" Width="200" Height="200"/>
+        </Border>
+        <Border Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" CornerRadius="10,10,0,0">
+            <Border.Background>
+                <LinearGradientBrush EndPoint="100%,50%" StartPoint="10%,20%">
+                    <GradientStop Color="#FF6B6B" Offset="0.0" />
+                    <GradientStop Color="#FF8E53" Offset="0.3" />
+                    <GradientStop Color="#FF5E3A" Offset="0.6" />
+                    <GradientStop Color="#FF5e5e" Offset="1.0" />
+                </LinearGradientBrush>
+            </Border.Background>
+            <Label HorizontalAlignment="Center"><TextBlock Text="{Binding Title}"/></Label>
+        </Border>
+        <TextBlock 
+            Grid.Row="1" 
+            Grid.Column="1" 
+            Margin="15" 
+            HorizontalAlignment="Center" 
+            TextWrapping="Wrap"
+            Text="{Binding Description}"/>
+    </Grid>
+</UserControl>

Nebula.Launcher/Views/VisualErrorView.axaml.cs

@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace Nebula.Launcher.Views;
+
+public partial class VisualErrorView : UserControl
+{
+    public VisualErrorView()
+    {
+        InitializeComponent();
+    }
+}

Nebula.Packager/Nebula.Packager.csproj

@@ -1,10 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
-
 </Project>

Nebula.Runner/App.cs

@@ -2,15 +2,18 @@ using Nebula.Runner.Services;
 using Nebula.Shared;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
+using Nebula.Shared.Services.Logging;
 using Nebula.Shared.Utils;
 using Robust.LoaderApi;
 
 namespace Nebula.Runner;
 
 [ServiceRegister]
-public sealed class App(RunnerService runnerService, ContentService contentService)
+public sealed class App(RunnerService runnerService, ContentService contentService, DebugService debugService)
     : IRedialApi
 {
+    public ILogger logger = debugService.GetLogger("Runner");
+    
     public void Redial(Uri uri, string text = "")
     {
     }
@@ -21,91 +24,37 @@ public sealed class App(RunnerService runnerService, ContentService contentServi
         var urlraw = Environment.GetEnvironmentVariable("GAME_URL") ?? "ss14://localhost";
 
         var url = urlraw.ToRobustUrl();
-
-        using var cancelTokenSource = new CancellationTokenSource();
-        var buildInfo = await contentService.GetBuildInfo(url, cancelTokenSource.Token);
-
-
-        var args = new List<string>
-        {
-            "--username", login,
-            "--cvar", "launch.launcher=true"
-        };
-
-        var connectionString = url.ToString();
-        if (!string.IsNullOrEmpty(buildInfo.BuildInfo.ConnectAddress))
-            connectionString = buildInfo.BuildInfo.ConnectAddress;
         
-        args.Add("--launcher");
+        try
+        {
+            using var cancelTokenSource = new CancellationTokenSource();
+            var buildInfo = await contentService.GetBuildInfo(url, cancelTokenSource.Token);
 
-        args.Add("--connect-address");
-        args.Add(connectionString);
 
-        args.Add("--ss14-address");
-        args.Add(url.ToString());
+            var args = new List<string>
+            {
+                "--username", login,
+                "--cvar", "launch.launcher=true"
+            };
 
-        await runnerService.Run(args.ToArray(), buildInfo, this, new ConsoleLoadingHandler(), cancelTokenSource.Token);
+            var connectionString = url.ToString();
+            if (!string.IsNullOrEmpty(buildInfo.BuildInfo.ConnectAddress))
+                connectionString = buildInfo.BuildInfo.ConnectAddress;
+        
+            args.Add("--launcher");
+
+            args.Add("--connect-address");
+            args.Add(connectionString);
+
+            args.Add("--ss14-address");
+            args.Add(url.ToString());
+
+            await runnerService.Run(args.ToArray(), buildInfo, this, new ConsoleLoadingHandlerFactory(), cancelTokenSource.Token);
+        }
+        catch (Exception e)
+        {
+            logger.Error(e);
+            throw;
+        }
     }
 }
-
-public sealed class ConsoleLoadingHandler : ILoadingHandler
-{
-    private int _currJobs;
-
-    private float _percent;
-    private int _resolvedJobs;
-
-    public void SetJobsCount(int count)
-    {
-        _currJobs = count;
-
-        UpdatePercent();
-        Draw();
-    }
-
-    public int GetJobsCount()
-    {
-        return _currJobs;
-    }
-
-    public void SetResolvedJobsCount(int count)
-    {
-        _resolvedJobs = count;
-
-        UpdatePercent();
-        Draw();
-    }
-
-    public int GetResolvedJobsCount()
-    {
-        return _resolvedJobs;
-    }
-
-    private void UpdatePercent()
-    {
-        if (_currJobs == 0)
-        {
-            _percent = 0;
-            return;
-        }
-
-        if (_resolvedJobs > _currJobs) return;
-
-        _percent = _resolvedJobs / (float)_currJobs;
-    }
-
-    private void Draw()
-    {
-        var barCount = 10;
-        var fullCount = (int)(barCount * _percent);
-        var emptyCount = barCount - fullCount;
-
-        Console.Write("\r");
-
-        for (var i = 0; i < fullCount; i++) Console.Write("#");
-
-        for (var i = 0; i < emptyCount; i++) Console.Write(" ");
-
-        Console.Write($"\t {_resolvedJobs}/{_currJobs}");
-    }
-}

Nebula.Runner/Nebula.Runner.csproj

@@ -1,8 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
@@ -12,8 +10,8 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Lib.Harmony" Version="2.3.6" />
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0"/>
-        <PackageReference Include="SharpZstd.Interop" Version="1.5.6"/>
+        <PackageReference Include="Lib.Harmony"/>
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection"/>
+        <PackageReference Include="SharpZstd.Interop"/>
     </ItemGroup>
 </Project>

Nebula.Runner/Program.cs

@@ -1,6 +1,5 @@
 using Microsoft.Extensions.DependencyInjection;
 using Nebula.Shared;
-using Nebula.Shared.Services;
 
 namespace Nebula.Runner;
 

Nebula.Runner/Services/RunnerService.cs

@@ -6,6 +6,7 @@ using Nebula.Shared;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
 using Nebula.Shared.Services.Logging;
+using Nebula.Shared.Utils;
 using Robust.LoaderApi;
 
 namespace Nebula.Runner.Services;
@@ -24,12 +25,12 @@ public sealed class RunnerService(
     private bool MetricEnabled = false; //TODO: ADD METRIC THINKS LATER
 
     public async Task Run(string[] runArgs, RobustBuildInfo buildInfo, IRedialApi redialApi,
-        ILoadingHandler loadingHandler,
+        ILoadingHandlerFactory loadingHandler,
         CancellationToken cancellationToken)
     {
         _logger.Log("Start Content!");
-
-        var engine = await engineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion);
+        
+        var engine = await engineService.EnsureEngine(buildInfo.BuildInfo.Build.EngineVersion, loadingHandler, cancellationToken);
 
         if (engine is null)
             throw new Exception("Engine version not found: " + buildInfo.BuildInfo.Build.EngineVersion);
@@ -48,7 +49,7 @@ public sealed class RunnerService(
             foreach (var moduleStr in modules)
             {
                 var module =
-                    await engineService.EnsureEngineModules(moduleStr, buildInfo.BuildInfo.Build.EngineVersion);
+                    await engineService.EnsureEngineModules(moduleStr, loadingHandler, buildInfo.BuildInfo.Build.EngineVersion);
                 if (module is not null)
                     extraMounts.Add(new ApiMount(module, "/"));
             }
@@ -78,8 +79,8 @@ public sealed class RunnerService(
             MetricsEnabledPatcher.ApplyPatch(reflectionService, harmonyService);
             metricServer = RunHelper.RunMetric(prometheusAssembly);
         }
-       
-        
+
+        loadingHandler.Dispose();
         await Task.Run(() => loader.Main(args), cancellationToken);
         
         metricServer?.Dispose();
@@ -93,7 +94,8 @@ public static class MetricsEnabledPatcher
         var harmony = harmonyService.Instance.Harmony;
         
         var targetType = reflectionService.GetType("Robust.Shared.GameObjects.EntitySystemManager");
-        var targetMethod = targetType.GetProperty("MetricsEnabled").GetGetMethod();
+        var targetMethod = targetType.GetProperty("MetricsEnabled")?.GetGetMethod() ?? 
+                           throw new Exception("target method is null.. huh.. do we have patch a right think?");
         
         var prefix = typeof(MetricsEnabledPatcher).GetMethod(nameof(MetricsEnabledGetterPrefix),
             BindingFlags.Static | BindingFlags.NonPublic);
@@ -139,44 +141,3 @@ public static class RunHelper
     }
 }
 
-public static class ContentManifestParser
-{
-    public static List<string> ExtractModules(Stream manifestStream)
-    {
-        using var reader = new StreamReader(manifestStream);
-        return ExtractModules(reader.ReadToEnd());
-    }
-    
-    public static List<string> ExtractModules(string manifestContent)
-    {
-        var modules = new List<string>();
-        var lines = manifestContent.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
-
-        bool inModulesSection = false;
-
-        foreach (var rawLine in lines)
-        {
-            var line = rawLine.Trim();
-
-            if (line.StartsWith("modules:"))
-            {
-                inModulesSection = true;
-                continue;
-            }
-
-            if (inModulesSection)
-            {
-                if (line.StartsWith("- "))
-                {
-                    modules.Add(line.Substring(2).Trim());
-                }
-                else if (!line.StartsWith(" "))
-                {
-                    break;
-                }
-            }
-        }
-
-        return modules;
-    }
-}

Nebula.Shared/ConfigMigrations/ProfileMigration.cs

@@ -0,0 +1,47 @@
+using Microsoft.Extensions.DependencyInjection;
+using Nebula.Shared.Configurations.Migrations;
+using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+using Nebula.Shared.Utils;
+
+namespace Nebula.Shared.ConfigMigrations;
+
+public class ProfileMigrationV2(string oldName, string newName)
+    : BaseConfigurationMigration<ProfileAuthCredentials[], string[]>(oldName, newName)
+{
+    protected override async Task<string[]> Migrate(IServiceProvider serviceProvider, ProfileAuthCredentials[] oldValue, ILoadingHandler loadingHandler)
+    {
+        loadingHandler.SetLoadingMessage("Migrating Profile V2 -> V4");
+        var list = new List<string>();
+        var authService = serviceProvider.GetRequiredService<AuthService>();
+        var logger = serviceProvider.GetRequiredService<DebugService>().GetLogger("ProfileMigrationV2");
+        foreach (var oldCredentials in oldValue)
+        {
+            try
+            {
+                loadingHandler.SetLoadingMessage($"Migrating {oldCredentials.Login}");
+                await authService.Auth(oldCredentials.Login, oldCredentials.Password, oldCredentials.AuthServer);
+                list.Add(CryptographicStore.Encrypt(oldCredentials, CryptographicStore.GetComputerKey()));
+            }
+            catch (Exception e)
+            {
+                logger.Error(e);
+                loadingHandler.SetLoadingMessage(e.Message);
+            }
+        }
+
+        loadingHandler.SetLoadingMessage("Migration done!");
+        return list.ToArray();
+    }
+}
+
+public class ProfileMigrationV3V4(string oldName, string newName)
+    : BaseConfigurationMigration<AuthTokenCredentials[], string[]>(oldName, newName)
+{
+    protected override Task<string[]> Migrate(IServiceProvider serviceProvider, AuthTokenCredentials[] oldValue, ILoadingHandler loadingHandler)
+    {
+        Console.WriteLine("Removing profile v3 because no password is provided");
+        return Task.FromResult(Array.Empty<string>());
+    }
+}
+

Nebula.Shared/Configurations/ConVar.cs

@@ -0,0 +1,18 @@
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations;
+
+public class ConVar<T>
+{
+    internal ConfigurationService.OnConfigurationChangedDelegate<T?>? OnValueChanged;
+    
+    public ConVar(string name, T? defaultValue = default)
+    {
+        Name = name ?? throw new ArgumentNullException(nameof(name));
+        DefaultValue = defaultValue;
+    }
+
+    public string Name { get; }
+    public Type Type => typeof(T);
+    public T? DefaultValue { get; }
+}

Nebula.Shared/Configurations/ConVarBuilder.cs

@@ -0,0 +1,25 @@
+using Nebula.Shared.Configurations.Migrations;
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations;
+
+public static class ConVarBuilder
+{
+    public static ConVar<T> Build<T>(string name, T? defaultValue = default)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("ConVar name cannot be null or whitespace.", nameof(name));
+
+        return new ConVar<T>(name, defaultValue);
+    }
+
+    public static ConVar<T> BuildWithMigration<T>(string name, IConfigurationMigration migration, T? defaultValue = default)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("ConVar name cannot be null or whitespace.", nameof(name));
+        
+        ConfigurationService.AddConfigurationMigration(migration);
+
+        return new ConVar<T>(name, defaultValue);
+    }
+}

Nebula.Shared/Configurations/ConVarObserver.cs

@@ -0,0 +1,67 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations;
+
+public sealed class ConVarObserver<T> : IDisposable, INotifyPropertyChanged, INotifyPropertyChanging
+{
+    private readonly ConVar<T> _convar;
+    private readonly ConfigurationService _configurationService;
+    
+    private T? _value;
+    private ConfigurationService.OnConfigurationChangedDelegate<T> _delegate;
+
+    public bool HasValue => Value != null;
+
+    public T? Value
+    {
+        get => _value; 
+        set => _configurationService.SetConfigValue(_convar, value);
+    }
+
+    public ConVarObserver(ConVar<T> convar, ConfigurationService configurationService)
+    {
+        _convar = convar;
+        _convar.OnValueChanged += OnValueChanged;
+        _configurationService = configurationService;
+        _delegate += OnValueChanged;
+        
+        OnValueChanged(configurationService.GetConfigValue(_convar));
+    }
+
+    private void OnValueChanged(T? value)
+    {
+        OnPropertyChanging(nameof(Value));
+        OnPropertyChanging(nameof(HasValue));
+        
+        if(value is null && _value is null)
+            return;
+        if (_value is not null && _value.Equals(value))
+            return;
+        
+        _value = value;
+        OnPropertyChanged(nameof(Value));
+        OnPropertyChanged(nameof(HasValue));
+    }
+
+    public void Dispose()
+    {
+        _convar.OnValueChanged -= OnValueChanged;
+    }
+    
+    public static implicit operator T? (ConVarObserver<T> convar) => convar.Value;
+
+    public event PropertyChangingEventHandler? PropertyChanging;
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    private void OnPropertyChanged([CallerMemberName] string? propertyName = null)
+    {
+        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+    }
+    private void OnPropertyChanging([CallerMemberName] string? propertyName = null)
+    {
+        PropertyChanging?.Invoke(this, new PropertyChangingEventArgs(propertyName));
+    }
+    
+}

Nebula.Shared/Configurations/Migrations/BaseConfigurationMigration.cs

@@ -0,0 +1,28 @@
+using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations.Migrations;
+
+public abstract class BaseConfigurationMigration<T1,T2> : IConfigurationMigration
+{
+    protected ConVar<T1> OldConVar;
+    protected ConVar<T2> NewConVar;
+    
+    public BaseConfigurationMigration(string oldName, string newName)
+    {
+        OldConVar = ConVarBuilder.Build<T1>(oldName);
+        NewConVar = ConVarBuilder.Build<T2>(newName);
+    }
+
+    public async Task DoMigrate(ConfigurationService configurationService, IServiceProvider serviceProvider, ILoadingHandler loadingHandler)
+    {
+        var oldValue = configurationService.GetConfigValue(OldConVar);
+        if(oldValue == null) return;
+        
+        var newValue = await Migrate(serviceProvider, oldValue, loadingHandler);
+        configurationService.SetConfigValue(NewConVar, newValue);
+        configurationService.ClearConfigValue(OldConVar);
+    }
+
+    protected abstract Task<T2> Migrate(IServiceProvider serviceProvider, T1 oldValue, ILoadingHandler loadingHandler);
+}

Nebula.Shared/Configurations/Migrations/IConfigurationMigration.cs

@@ -0,0 +1,9 @@
+using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations.Migrations;
+
+public interface IConfigurationMigration
+{
+    public Task DoMigrate(ConfigurationService configurationService, IServiceProvider serviceProvider, ILoadingHandler loadingHandler);
+}

Nebula.Shared/Configurations/Migrations/MigrationQueue.cs

@@ -0,0 +1,15 @@
+using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+
+namespace Nebula.Shared.Configurations.Migrations;
+
+public class MigrationQueue(List<IConfigurationMigration> migrations) : IConfigurationMigration
+{
+    public async Task DoMigrate(ConfigurationService configurationService, IServiceProvider serviceProvider , ILoadingHandler loadingHandler)
+    {
+        foreach (var migration in migrations)
+        {
+            await migration.DoMigrate(configurationService, serviceProvider, loadingHandler);
+        }
+    }
+}

Nebula.Shared/Configurations/Migrations/MigrationQueueBuilder.cs

@@ -0,0 +1,19 @@
+namespace Nebula.Shared.Configurations.Migrations;
+
+public class MigrationQueueBuilder
+{
+    public static MigrationQueueBuilder Instance => new();
+    
+    private readonly List<IConfigurationMigration> _migrations = [];
+
+    public MigrationQueueBuilder With(IConfigurationMigration migration)
+    {
+        _migrations.Add(migration);
+        return this;
+    }
+
+    public MigrationQueue Build()
+    {
+        return new MigrationQueue(_migrations);
+    }
+}

Nebula.Shared/CurrentConVar.cs

@@ -1,3 +1,4 @@
+using Nebula.Shared.Configurations;
 using Nebula.Shared.Models;
 using Nebula.Shared.Services;
 
@@ -33,8 +34,10 @@ public static class CurrentConVar
     
     public static readonly ConVar<Dictionary<string,string>> DotnetUrl = ConVarBuilder.Build<Dictionary<string,string>>("dotnet.url",
         new(){
-            {"win-x64", "https://builds.dotnet.microsoft.com/dotnet/Runtime/9.0.6/dotnet-runtime-9.0.6-win-x64.zip"},
-            {"win-x86", "https://builds.dotnet.microsoft.com/dotnet/Runtime/9.0.6/dotnet-runtime-9.0.6-win-x86.zip"},
-            {"linux-x64", "https://builds.dotnet.microsoft.com/dotnet/Runtime/9.0.6/dotnet-runtime-9.0.6-linux-x64.tar.gz"}
+            {"win-x64", "https://builds.dotnet.microsoft.com/dotnet/Runtime/10.0.2/dotnet-runtime-10.0.2-win-x64.zip"},
+            {"win-x86", "https://builds.dotnet.microsoft.com/dotnet/Runtime/10.0.2/dotnet-runtime-10.0.2-win-x86.zip"},
+            {"linux-x64", "https://builds.dotnet.microsoft.com/dotnet/Runtime/10.0.2/dotnet-runtime-10.0.2-linux-x64.tar.gz"}
         });
+    
+    public static readonly ConVar<string> DotnetVersion = ConVarBuilder.Build<string>("dotnet.version", "10.0.2");
 }

Nebula.Shared/FileApis/FileApi.cs

@@ -1,5 +1,7 @@
 using System.Diagnostics.CodeAnalysis;
 using Nebula.Shared.FileApis.Interfaces;
+using Nebula.Shared.Models;
+using Nebula.Shared.Utils;
 
 namespace Nebula.Shared.FileApis;
 
@@ -31,7 +33,7 @@ public sealed class FileApi : IReadWriteFileApi
         return false;
     }
 
-    public bool Save(string path, Stream input)
+    public bool Save(string path, Stream input, ILoadingHandler? loadingHandler = null)
     {
         var currPath = Path.Join(RootPath, path);
 
@@ -41,6 +43,13 @@ public sealed class FileApi : IReadWriteFileApi
             if (!dirInfo.Exists) dirInfo.Create();
 
             using var stream = new FileStream(currPath, FileMode.Create, FileAccess.Write, FileShare.None);
+
+            if (loadingHandler != null)
+            {
+                input.CopyTo(stream, loadingHandler);
+                return true;
+            }
+            
             input.CopyTo(stream);
             return true;
         }

Nebula.Shared/FileApis/HashApi.cs

@@ -47,8 +47,8 @@ public class HashApi : IFileApi
         return false;
     }
 
-    public bool Save(RobustManifestItem item, Stream stream){
-        return _fileApi.Save(GetManifestPath(item), stream);
+    public bool Save(RobustManifestItem item, Stream stream, ILoadingHandler? loadingHandler){
+        return _fileApi.Save(GetManifestPath(item), stream, loadingHandler);
     }
 
     public bool Has(RobustManifestItem item){

Nebula.Shared/FileApis/Interfaces/IWriteFileApi.cs

@@ -1,8 +1,10 @@
-namespace Nebula.Shared.FileApis.Interfaces;
+using Nebula.Shared.Models;
+
+namespace Nebula.Shared.FileApis.Interfaces;
 
 public interface IWriteFileApi
 {
-    public bool Save(string path, Stream input);
+    public bool Save(string path, Stream input, ILoadingHandler? loadingHandler = null);
     public bool Remove(string path);
     public bool Has(string path);
 }

Nebula.Shared/Models/Auth/LoginToken.cs

@@ -1,3 +1,6 @@
 namespace Nebula.Shared.Models.Auth;
 
-public sealed record LoginToken(string Token, DateTimeOffset ExpireTime);
+public sealed record LoginToken(string Token, DateTimeOffset ExpireTime)
+{
+    public static LoginToken Empty = new(string.Empty, DateTimeOffset.Now);
+}

Nebula.Shared/Models/ILoadingHandler.cs

@@ -1,19 +1,20 @@
 namespace Nebula.Shared.Models;
 
-public interface ILoadingHandler
+public interface ILoadingHandler : IDisposable
 {
-    public void SetJobsCount(int count);
-    public int GetJobsCount();
+    public void SetJobsCount(long count);
+    public long GetJobsCount();
 
-    public void SetResolvedJobsCount(int count);
-    public int GetResolvedJobsCount();
+    public void SetResolvedJobsCount(long count);
+    public long GetResolvedJobsCount();
+    public void SetLoadingMessage(string message);
 
-    public void AppendJob(int count = 1)
+    public void AppendJob(long count = 1)
     {
         SetJobsCount(GetJobsCount() + count);
     }
 
-    public void AppendResolvedJob(int count = 1)
+    public void AppendResolvedJob(long count = 1)
     {
         SetResolvedJobsCount(GetResolvedJobsCount() + count);
     }
@@ -30,6 +31,57 @@ public interface ILoadingHandler
     }
 }
 
+public interface ILoadingFormater
+{
+    public string Format(ILoadingHandler loadingHandler);
+}
+
+public interface ILoadingHandlerFactory: IDisposable
+{
+    public ILoadingHandler CreateLoadingContext(ILoadingFormater? loadingFormater = null);
+}
+
+public interface IConnectionSpeedHandler
+{
+    public void PasteSpeed(int speed);
+}
+
+public sealed class DefaultLoadingFormater : ILoadingFormater
+{
+    public static DefaultLoadingFormater Instance = new DefaultLoadingFormater();
+    public string Format(ILoadingHandler loadingHandler)
+    {
+        return loadingHandler.GetResolvedJobsCount() + "/" + loadingHandler.GetJobsCount();
+    }
+}
+
+public sealed class FileLoadingFormater : ILoadingFormater
+{
+    public string Format(ILoadingHandler loadingHandler)
+    {
+        return FormatBytes(loadingHandler.GetResolvedJobsCount()) + " / " + FormatBytes(loadingHandler.GetJobsCount());
+    }
+    
+    public static string FormatBytes(long bytes)
+    {
+        const long KB = 1024;
+        const long MB = KB * 1024;
+        const long GB = MB * 1024;
+        const long TB = GB * 1024;
+
+        if (bytes >= TB)
+            return $"{bytes / (double)TB:0.##} TB";
+        if (bytes >= GB)
+            return $"{bytes / (double)GB:0.##} GB";
+        if (bytes >= MB)
+            return $"{bytes / (double)MB:0.##} MB";
+        if (bytes >= KB)
+            return $"{bytes / (double)KB:0.##} KB";
+
+        return $"{bytes} B";
+    }
+}
+
 public sealed class QueryJob : IDisposable
 {
     private readonly ILoadingHandler _handler;

Nebula.Shared/Models/RobustUrl.cs

@@ -29,7 +29,7 @@ public class RobustUrl
         return url.HttpUri;
     }
 
-    public static explicit operator RobustUrl(string url)
+    public static implicit operator RobustUrl(string url)
     {
         return new RobustUrl(url);
     }

Nebula.Shared/Nebula.Shared.csproj

@@ -1,7 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
     <PropertyGroup>
-        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -11,9 +9,9 @@
         <EmbeddedResource Include="Utils\runtime.json">
             <LogicalName>Utility.runtime.json</LogicalName>
         </EmbeddedResource>
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
-        <PackageReference Include="Robust.Natives" Version="0.1.1" />
-        <PackageReference Include="SharpZstd.Interop" Version="1.5.6" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions"/>
+        <PackageReference Include="Robust.Natives"/>
+        <PackageReference Include="SharpZstd.Interop"/>
     </ItemGroup>
 
     <ItemGroup>

Nebula.Shared/Services/AuthService.cs

@@ -1,6 +1,5 @@
 using System.Net;
 using System.Net.Http.Headers;
-using System.Text.Json;
 using System.Text.Json.Serialization;
 using Nebula.Shared.Models.Auth;
 using Nebula.Shared.Services.Logging;
@@ -15,15 +14,10 @@ public class AuthService(
     CancellationService cancellationService)
 {
     private readonly HttpClient _httpClient = new();
-    public CurrentAuthInfo? SelectedAuth { get; private set; }
     private readonly ILogger _logger = debugService.GetLogger("AuthService");
 
-    public async Task Auth(AuthLoginPassword authLoginPassword, string? code = null)
+    public async Task<AuthTokenCredentials> Auth(string login, string password, string authServer, string? code = null)
     {
-        var authServer = authLoginPassword.AuthServer;
-        var login = authLoginPassword.Login;
-        var password = authLoginPassword.Password;
-
         _logger.Debug($"Auth to {authServer}api/auth/authenticate {login}");
 
         var authUrl = new Uri($"{authServer}api/auth/authenticate");
@@ -34,8 +28,8 @@ public class AuthService(
                 await restService.PostAsync<AuthenticateResponse, AuthenticateRequest>(
                     new AuthenticateRequest(login, null, password, code), authUrl, cancellationService.Token);
 
-            SelectedAuth = new CurrentAuthInfo(result.UserId,
-                new LoginToken(result.Token, result.ExpireTime), authLoginPassword.Login, authLoginPassword.AuthServer);
+            return new AuthTokenCredentials(result.UserId,
+                new LoginToken(result.Token, result.ExpireTime), login, authServer);
         }
         catch (RestRequestException e)
         {
@@ -44,42 +38,78 @@ public class AuthService(
             var err = await e.Content.AsJson<AuthDenyError>();
             
             if (err is null) throw;
+            e.Dispose();
             throw new AuthException(err);
         }
     }
 
-    public void ClearAuth()
+    public async Task EnsureToken(AuthTokenCredentials tokenCredentials)
     {
-        SelectedAuth = null;
-    }
-
-    public async Task SetAuth(CurrentAuthInfo info)
-    {
-        SelectedAuth = info;
-        await EnsureToken();
-    }
-
-    public async Task EnsureToken()
-    {
-        if (SelectedAuth is null) throw new Exception("Auth info is not set!");
-
-        var authUrl = new Uri($"{SelectedAuth.AuthServer}api/auth/ping");
+        var authUrl = new Uri($"{tokenCredentials.AuthServer}api/auth/ping");
 
         using var requestMessage = new HttpRequestMessage(HttpMethod.Get, authUrl);
-        requestMessage.Headers.Authorization = new AuthenticationHeaderValue("SS14Auth", SelectedAuth.Token.Token);
+        requestMessage.Headers.Authorization = new AuthenticationHeaderValue("SS14Auth", tokenCredentials.Token.Token);
         using var resp = await _httpClient.SendAsync(requestMessage, cancellationService.Token);
     }
+    
+    public async Task Logout(AuthTokenCredentials tokenCredentials)
+    {
+        var authUrl = new Uri($"{tokenCredentials.AuthServer}api/auth/logout");
+        await restService.PostAsync<NullResponse, TokenRequest>(TokenRequest.From(tokenCredentials), authUrl, cancellationService.Token);
+    }
+
+    public async Task<AuthTokenCredentials> Refresh(AuthTokenCredentials tokenCredentials)
+    {
+        var authUrl = new Uri($"{tokenCredentials.AuthServer}api/auth/refresh");
+        try
+        {
+            var newToken = await restService.PostAsync<LoginToken, TokenRequest>(
+                TokenRequest.From(tokenCredentials), authUrl, cancellationService.Token);
+
+            return tokenCredentials with { Token = newToken };
+        }
+        catch (RestRequestException e)
+        {
+            if (e.StatusCode == HttpStatusCode.Unauthorized)
+                throw new AuthTokenExpiredException(tokenCredentials);
+            
+            e.Dispose();
+            throw;
+        }
+    }
 }
 
-public sealed record CurrentAuthInfo(Guid UserId, LoginToken Token, string Login, string AuthServer);
+public sealed class AuthTokenExpiredException : Exception
+{
+    public AuthTokenExpiredException(AuthTokenCredentials credentials): base("Taken token is expired. Login: " + credentials.Login)
+    {
+    }
+}
 
-public record AuthLoginPassword(string Login, string Password, string AuthServer);
+public sealed record AuthTokenCredentials(Guid UserId, LoginToken Token, string Login, string AuthServer);
+public sealed record ProfileAuthCredentials(
+    string Login,
+    string Password,
+    string AuthServer);
 
 public sealed record AuthDenyError(string[] Errors, AuthenticateDenyCode Code);
 
 public sealed class AuthException(AuthDenyError error) : Exception
 {
     public AuthDenyError Error { get; } = error;
+
+    public override string Message
+    {
+        get
+        {
+            var str = "Error while logging in. Please try again. " + Error.Code;
+            foreach (var error in Error.Errors)
+            {
+                str += "\n" + error;
+            }
+            return str;
+        }
+    }
 }
 
 [JsonConverter(typeof(JsonStringEnumConverter))]
@@ -92,3 +122,13 @@ public enum AuthenticateDenyCode
         TfaInvalid         =  4,
         AccountLocked      =  5,
 }
+
+public sealed record TokenRequest(string Token)
+{
+    public static TokenRequest From(AuthTokenCredentials authTokenCredentials)
+    {
+        return new TokenRequest(authTokenCredentials.Token.Token);
+    }
+    
+    public static TokenRequest Empty { get; } = new TokenRequest("");
+}

Nebula.Shared/Services/ConfigurationService.cs

@@ -1,61 +1,68 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Text.Json;
+using Nebula.Shared.Configurations;
+using Nebula.Shared.Configurations.Migrations;
 using Nebula.Shared.FileApis.Interfaces;
+using Nebula.Shared.Models;
 using Nebula.Shared.Services.Logging;
-using Robust.LoaderApi;
 
 namespace Nebula.Shared.Services;
 
-public class ConVar<T>
-{
-    internal ConfigurationService.OnConfigurationChangedDelegate<T?>? OnValueChanged;
-    
-    public ConVar(string name, T? defaultValue = default)
-    {
-        Name = name ?? throw new ArgumentNullException(nameof(name));
-        DefaultValue = defaultValue;
-    }
-
-    public string Name { get; }
-    public Type Type => typeof(T);
-    public T? DefaultValue { get; }
-}
-
-public static class ConVarBuilder
-{
-    public static ConVar<T> Build<T>(string name, T? defaultValue = default)
-    {
-        if (string.IsNullOrWhiteSpace(name))
-            throw new ArgumentException("ConVar name cannot be null or whitespace.", nameof(name));
-
-        return new ConVar<T>(name, defaultValue);
-    }
-}
-
 [ServiceRegister]
 public class ConfigurationService
 {
+    private readonly IServiceProvider _serviceProvider;
+    private static List<IConfigurationMigration> _migrations = [];
+
+    public static void AddConfigurationMigration(IConfigurationMigration configurationMigration)
+    {
+        _migrations.Add(configurationMigration);
+    }
+    
     public delegate void OnConfigurationChangedDelegate<in T>(T value);
     
-    public IReadWriteFileApi ConfigurationApi { get; init; }
+    public IReadWriteFileApi ConfigurationApi { get; }
     
     private readonly ILogger _logger;
 
-    public ConfigurationService(FileService fileService, DebugService debugService)
+    public ConfigurationService(FileService fileService, DebugService debugService, IServiceProvider serviceProvider)
     {
+        _serviceProvider = serviceProvider;
         _logger = debugService.GetLogger(this);
         ConfigurationApi = fileService.CreateFileApi("config");
     }
 
-    public ConfigChangeSubscriberDisposable<T> SubscribeVarChanged<T>(ConVar<T> convar, OnConfigurationChangedDelegate<T?> @delegate, bool invokeNow = false)
+    public void MigrateConfigs(ILoadingHandlerFactory loadingHandlerFactory)
+    {
+        Task.Run(async () =>
+        {
+            var loadingHandler = loadingHandlerFactory.CreateLoadingContext();
+            foreach (var migration in _migrations)
+            {
+                await migration.DoMigrate(this, _serviceProvider, loadingHandler);
+            }
+
+            loadingHandler.Dispose();
+            loadingHandlerFactory.Dispose();
+        });
+    }
+
+    public ConVarObserver<T> SubscribeVarChanged<T>(ConVar<T> convar, OnConfigurationChangedDelegate<T?> @delegate, bool invokeNow = false)
     {
         convar.OnValueChanged += @delegate;
         if (invokeNow)
         {
             @delegate(GetConfigValue(convar));
         }
-        
-        return new ConfigChangeSubscriberDisposable<T>(convar, @delegate);
+
+        var delegation = SubscribeVarChanged<T>(convar);
+        delegation.PropertyChanged += (_, _) => @delegate(delegation.Value);
+        return delegation;
+    }
+
+    public ConVarObserver<T> SubscribeVarChanged<T>(ConVar<T> convar)
+    {
+        return new ConVarObserver<T>(convar, this);
     }
     
     public T? GetConfigValue<T>(ConVar<T> conVar)
@@ -112,12 +119,17 @@ public class ConfigurationService
         return false;
     }
 
+    public void ClearConfigValue<T>(ConVar<T> conVar)
+    {
+        ConfigurationApi.Remove(GetFileName(conVar));
+        conVar.OnValueChanged?.Invoke(conVar.DefaultValue);
+    }
+
     public void SetConfigValue<T>(ConVar<T> conVar, T? value)
     {
         if (value == null)
         {
-            ConfigurationApi.Remove(GetFileName(conVar));
-            conVar.OnValueChanged?.Invoke(conVar.DefaultValue);
+            ClearConfigValue(conVar);
             return;
         }
 
@@ -152,20 +164,4 @@ public class ConfigurationService
     {
         return $"{conVar.Name}.json";
     }
-}
-
-public sealed class ConfigChangeSubscriberDisposable<T> : IDisposable
-{
-    private readonly ConVar<T> _convar;
-    private readonly ConfigurationService.OnConfigurationChangedDelegate<T> _delegate;
-
-    public ConfigChangeSubscriberDisposable(ConVar<T> convar, ConfigurationService.OnConfigurationChangedDelegate<T> @delegate)
-    {
-        _convar = convar;
-        _delegate = @delegate;
-    }
-    public void Dispose()
-    {
-        _convar.OnValueChanged -= _delegate;
-    }
 }

Nebula.Shared/Services/ContentService.Download.cs

@@ -1,4 +1,5 @@
 using System.Buffers.Binary;
+using System.Diagnostics;
 using System.Globalization;
 using System.Net.Http.Headers;
 using System.Numerics;
@@ -34,11 +35,10 @@ public partial class ContentService
     }
 
     public async Task<HashApi> EnsureItems(ManifestReader manifestReader, Uri downloadUri,
-        ILoadingHandler loadingHandler,
+        ILoadingHandlerFactory loadingFactory,
         CancellationToken cancellationToken)
     {
         List<RobustManifestItem> allItems = [];
-        List<RobustManifestItem> items = [];
 
         while (manifestReader.TryReadItem(out var item))
         {
@@ -50,37 +50,44 @@ public partial class ContentService
 
         var hashApi = CreateHashApi(allItems);
 
-        items = allItems.Where(a=> !hashApi.Has(a)).ToList();
-
+        var items = allItems.Where(a=> !hashApi.Has(a)).ToList();
+        
         _logger.Log("Download Count:" + items.Count);
-        await Download(downloadUri, items, hashApi, loadingHandler, cancellationToken);
+        await Download(downloadUri, items, hashApi, loadingFactory, cancellationToken);
 
         return hashApi;
     }
 
-    public async Task<HashApi> EnsureItems(RobustManifestInfo info, ILoadingHandler loadingHandler,
+    public async Task<HashApi> EnsureItems(RobustManifestInfo info, ILoadingHandlerFactory loadingFactory,
         CancellationToken cancellationToken)
     {
         _logger.Log("Getting manifest: " + info.Hash);
+        var loadingHandler = loadingFactory.CreateLoadingContext(new FileLoadingFormater());
+        loadingHandler.SetLoadingMessage("Loading manifest");
 
         if (ManifestFileApi.TryOpen(info.Hash, out var stream))
         {
-            _logger.Log("Loading manifest from: " + info.Hash);
-            return await EnsureItems(new ManifestReader(stream), info.DownloadUri, loadingHandler, cancellationToken);
+            _logger.Log("Loading manifest from disk");
+            loadingHandler.Dispose();
+            return await EnsureItems(new ManifestReader(stream), info.DownloadUri, loadingFactory, cancellationToken);
         }
         
         SetServerHash(info.ManifestUri.ToString(), info.Hash);
 
         _logger.Log("Fetching manifest from: " + info.ManifestUri);
+        loadingHandler.SetLoadingMessage("Fetching manifest from: " + info.ManifestUri.Host);
 
         var response = await _http.GetAsync(info.ManifestUri, cancellationToken);
-        if (!response.IsSuccessStatusCode) throw new Exception();
-
+        response.EnsureSuccessStatusCode();
+    
+        loadingHandler.SetJobsCount(response.Content.Headers.ContentLength ?? 0);
         await using var streamContent = await response.Content.ReadAsStreamAsync(cancellationToken);
-        ManifestFileApi.Save(info.Hash, streamContent);
+        ManifestFileApi.Save(info.Hash, streamContent, loadingHandler);
+        loadingHandler.Dispose();
         streamContent.Seek(0, SeekOrigin.Begin);
+        
         using var manifestReader = new ManifestReader(streamContent);
-        return await EnsureItems(manifestReader, info.DownloadUri, loadingHandler, cancellationToken);
+        return await EnsureItems(manifestReader, info.DownloadUri, loadingFactory, cancellationToken);
     }
 
     public void Unpack(HashApi hashApi, IWriteFileApi otherApi, ILoadingHandler loadingHandler)
@@ -104,29 +111,22 @@ public partial class ContentService
             }
             else
             {
-                _logger.Error("OH FUCK!! " + item.Path);
+                _logger.Error("Error while unpacking thinks " + item.Path);
             }
 
             loadingHandler.AppendResolvedJob();
         });
-
-        if (loadingHandler is IDisposable disposable)
-        {
-            disposable.Dispose();
-        }
     }
 
-    public async Task Download(Uri contentCdn, List<RobustManifestItem> toDownload, HashApi hashApi, ILoadingHandler loadingHandler,
+    private async Task Download(Uri contentCdn, List<RobustManifestItem> toDownload, HashApi hashApi, ILoadingHandlerFactory loadingHandlerFactory,
         CancellationToken cancellationToken)
     {
         if (toDownload.Count == 0 || cancellationToken.IsCancellationRequested)
         {
-            _logger.Log("Nothing to download! Fuck this!");
+            _logger.Log("Nothing to download! Skip!");
             return;
         }
-
-        var downloadJobWatch = loadingHandler.GetQueryJob();
-
+        
         _logger.Log("Downloading from: " + contentCdn);
 
         var requestBody = new byte[toDownload.Count * 4];
@@ -148,70 +148,56 @@ public partial class ContentService
 
         request.Headers.AcceptEncoding.Add(new StringWithQualityHeaderValue("zstd"));
         var response = await _http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
-
-        if (cancellationToken.IsCancellationRequested)
-        {
-            _logger.Log("Downloading is cancelled!");
-            return;
-        }
-
-        downloadJobWatch.Dispose();
-
         response.EnsureSuccessStatusCode();
 
-        var stream = await response.Content.ReadAsStreamAsync();
-        var bandwidthStream = new BandwidthStream(stream);
-        stream = bandwidthStream;
+        var stream = await response.Content.ReadAsStreamAsync(cancellationToken);
         if (response.Content.Headers.ContentEncoding.Contains("zstd"))
             stream = new ZStdDecompressStream(stream);
 
         await using var streamDispose = stream;
-
-        // Read flags header
-        var streamHeader = await stream.ReadExactAsync(4, null);
+        
+        var streamHeader = await stream.ReadExactAsync(4, cancellationToken);
         var streamFlags = (DownloadStreamHeaderFlags)BinaryPrimitives.ReadInt32LittleEndian(streamHeader);
         var preCompressed = (streamFlags & DownloadStreamHeaderFlags.PreCompressed) != 0;
-
-        // compressContext.SetParameter(ZSTD_cParameter.ZSTD_c_nbWorkers, 4);
-        // If the stream is pre-compressed we need to decompress the blobs to verify BLAKE2B hash.
-        // If it isn't, we need to manually try re-compressing individual files to store them.
+        
         var compressContext = preCompressed ? null : new ZStdCCtx();
         var decompressContext = preCompressed ? new ZStdDCtx() : null;
-
-        // Normal file header:
-        // <int32> uncompressed length
-        // When preCompressed is set, we add:
-        // <int32> compressed length
+        
         var fileHeader = new byte[preCompressed ? 8 : 4];
 
+        var downloadLoadHandler = loadingHandlerFactory.CreateLoadingContext();
+        downloadLoadHandler.SetJobsCount(toDownload.Count);
+        downloadLoadHandler.SetLoadingMessage("Fetching files...");
 
+        if (loadingHandlerFactory is IConnectionSpeedHandler speedHandlerStart)
+            speedHandlerStart.PasteSpeed(0);
+        
         try
         {
-            // Buffer for storing compressed ZStd data.
             var compressBuffer = new byte[1024];
-
-            // Buffer for storing uncompressed data.
             var readBuffer = new byte[1024];
 
             var i = 0;
-
-            loadingHandler.AppendJob(toDownload.Count);
+            var downloadWatchdog = new Stopwatch();
+            var lengthAcc = 0;
+            var timeAcc = 0L;
 
             foreach (var item in toDownload)
             {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    _logger.Log("Downloading is cancelled!");
-                    decompressContext?.Dispose();
-                    compressContext?.Dispose();
-                    return;
-                }
-
+                cancellationToken.ThrowIfCancellationRequested();
+                
+                downloadWatchdog.Restart();
+                
                 // Read file header.
-                await stream.ReadExactAsync(fileHeader, null);
+                await stream.ReadExactAsync(fileHeader, cancellationToken);
 
                 var length = BinaryPrimitives.ReadInt32LittleEndian(fileHeader.AsSpan(0, 4));
+                
+                var fileLoadingHandler = loadingHandlerFactory.CreateLoadingContext(new FileLoadingFormater());
+                fileLoadingHandler.SetLoadingMessage(item.Path.Split("/").Last());
 
+                var blockFileLoadHandle = length <= 100000;
+                
                 EnsureBuffer(ref readBuffer, length);
                 var data = readBuffer.AsMemory(0, length);
 
@@ -222,9 +208,10 @@ public partial class ContentService
 
                     if (compressedLength > 0)
                     {
+                        fileLoadingHandler.AppendJob(compressedLength);
                         EnsureBuffer(ref compressBuffer, compressedLength);
                         var compressedData = compressBuffer.AsMemory(0, compressedLength);
-                        await stream.ReadExactAsync(compressedData, null);
+                        await stream.ReadExactAsync(compressedData, cancellationToken, blockFileLoadHandle ? null : fileLoadingHandler);
 
                         // Decompress so that we can verify hash down below.
 
@@ -235,24 +222,53 @@ public partial class ContentService
                     }
                     else
                     {
-                        await stream.ReadExactAsync(data, null);
+                        fileLoadingHandler.AppendJob(length);
+                        await stream.ReadExactAsync(data, cancellationToken, blockFileLoadHandle ? null : fileLoadingHandler);
                     }
                 }
                 else
                 {
-                    await stream.ReadExactAsync(data, null);
+                    fileLoadingHandler.AppendJob(length);
+                    await stream.ReadExactAsync(data, cancellationToken, blockFileLoadHandle ? null : fileLoadingHandler);
                 }
 
                 using var fileStream = new MemoryStream(data.ToArray());
-                hashApi.Save(item, fileStream);
+                hashApi.Save(item, fileStream, null);
 
                 _logger.Log("file saved:" + item.Path);
-                loadingHandler.AppendResolvedJob();
+                fileLoadingHandler.Dispose();
+                downloadLoadHandler.AppendResolvedJob();
                 i += 1;
+                
+                if (loadingHandlerFactory is not IConnectionSpeedHandler speedHandler) 
+                    continue;
+
+                if (downloadWatchdog.ElapsedMilliseconds + timeAcc < 1000)
+                {
+                    timeAcc += downloadWatchdog.ElapsedMilliseconds;
+                    lengthAcc += length;
+                    continue;
+                }
+
+                if (timeAcc != 0)
+                {
+                    timeAcc += downloadWatchdog.ElapsedMilliseconds;
+                    lengthAcc += length;
+                    
+                    speedHandler.PasteSpeed((int)(lengthAcc / (timeAcc / 1000)));
+
+                    timeAcc = 0;
+                    lengthAcc = 0;
+                    
+                    continue;
+                }
+                
+                speedHandler.PasteSpeed((int)(length / (downloadWatchdog.ElapsedMilliseconds / 1000)));
             }
         }
         finally
         {
+            downloadLoadHandler.Dispose();
             decompressContext?.Dispose();
             compressContext?.Dispose();
         }

Nebula.Shared/Services/ContentService.Migration.cs

@@ -5,7 +5,7 @@ namespace Nebula.Shared.Services;
 
 public partial class ContentService
 {
-    public bool CheckMigration(ILoadingHandler loadingHandler)
+    public bool CheckMigration(ILoadingHandlerFactory loadingHandler)
     {
         _logger.Log("Checking migration...");
 
@@ -17,16 +17,13 @@ public partial class ContentService
         return true;
     }
 
-    private void DoMigration(ILoadingHandler loadingHandler, List<string> migrationList)
+    private void DoMigration(ILoadingHandlerFactory loadingHandler, List<string> migrationList)
     {
-        loadingHandler.SetJobsCount(migrationList.Count);
+        var mainLoadingHandler = loadingHandler.CreateLoadingContext();
+        mainLoadingHandler.SetJobsCount(migrationList.Count);
         
-        Parallel.ForEach(migrationList, (f,_)=>MigrateFile(f,loadingHandler));
-        
-        if (loadingHandler is IDisposable disposable)
-        {
-            disposable.Dispose();
-        }
+        Parallel.ForEach(migrationList, (f,_)=>MigrateFile(f, mainLoadingHandler) );
+        loadingHandler.Dispose();
     }
 
     private void MigrateFile(string file, ILoadingHandler loadingHandler)