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Merged
merged 1 commit into from
Jun 22, 2025
Merged

feat: adding button to restart machine #22

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13 changes: 13 additions & 0 deletions src/SiteMonitor/Constants.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
using System.Reflection;

namespace SiteMonitor;

/// <summary>
/// Constants used throughout the file.
/// </summary>
public class Constants {
/// <summary>
/// The version of the application being run right now.
/// </summary>
public static readonly string? APP_VERSION = Assembly.GetEntryAssembly()?.GetName().Version?.ToString()[..^2];
}
74 changes: 66 additions & 8 deletions src/SiteMonitor/ViewModels/MainWindowViewModel.cs
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Expand Up @@ -3,14 +3,16 @@
using System.Net;
using System.Net.Http;
using System.Net.NetworkInformation;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Input;

using Avalonia.Controls;

using Nullinside.Api.Common;

using ReactiveUI;

using Renci.SshNet;

using SiteMonitor.Models;

namespace SiteMonitor.ViewModels;
Expand All @@ -19,19 +21,24 @@ namespace SiteMonitor.ViewModels;
/// The view model for the main UI.
/// </summary>
public class MainWindowViewModel : ViewModelBase {
private bool _apiUp;
private bool _apiUp = true;
private string? _chatTimestamp;
private bool _isDisplayingAdvancedCommands;
private bool _isMinimized;
private bool _nullUp;
private bool _nullUp = true;
private string? _serverAddress;
private bool _serverUp;
private bool _websiteUp;
private bool _serverUp = true;
private string? _sshPassword;
private string? _sshUsername;
private bool _websiteUp = true;
private WindowState _windowState;

/// <summary>
/// Initializes a new instance of the <see cref="MainWindowViewModel" /> class.
/// </summary>
public MainWindowViewModel() {
OnShowCommandsCommand = ReactiveCommand.Create(OnShowCommands);
OnRestartCommand = ReactiveCommand.Create(OnRestart);
Task.Factory.StartNew(PingServer);
Task.Factory.StartNew(PingSite);
ServerAddress = Configuration.Instance.ServerAddress;
Expand Down Expand Up @@ -112,6 +119,57 @@ public bool IsMinimized {
set => this.RaiseAndSetIfChanged(ref _isMinimized, value);
}

/// <summary>
/// Shows the commands in the UI.
/// </summary>
public ICommand OnShowCommandsCommand { get; set; }

/// <summary>
/// True if displaying advanced commands, false otherwise.
/// </summary>
public bool IsDisplayingAdvancedCommands {
get => _isDisplayingAdvancedCommands;
set => this.RaiseAndSetIfChanged(ref _isDisplayingAdvancedCommands, value);
}

/// <summary>
/// The username to use for the SSH session for commands.
/// </summary>
public string? SshUsername {
get => _sshUsername;
set => this.RaiseAndSetIfChanged(ref _sshUsername, value);
}

/// <summary>
/// The password to use for the SSH session for commands.
/// </summary>
public string? SshPassword {
get => _sshPassword;
set => this.RaiseAndSetIfChanged(ref _sshPassword, value);
}

/// <summary>
/// Restarts the remote machine.
/// </summary>
public ICommand OnRestartCommand { get; set; }

/// <summary>
/// Restarts the remote machine.
/// </summary>
private async Task OnRestart() {
using SshClient client = new(_serverAddress!, _sshUsername!, _sshPassword!);
await client.ConnectAsync(CancellationToken.None);
string command = "shutdown -r now";
using SshCommand? ssh = client.RunCommand($"echo {_sshPassword} | sudo -S {command}");
}

/// <summary>
/// Handles showing the server commands.
/// </summary>
private void OnShowCommands() {
IsDisplayingAdvancedCommands = true;
}

/// <summary>
/// Pings the web resources.
/// </summary>
Expand Down Expand Up @@ -152,7 +210,7 @@ private async Task<bool> SendHeadRequest(string address) {
handler.AutomaticDecompression = ~DecompressionMethods.None;
using var httpClient = new HttpClient(handler);
using var request = new HttpRequestMessage(HttpMethod.Get, address);
request.Headers.TryAddWithoutValidation("user-agent", Constants.FAKE_USER_AGENT);
request.Headers.TryAddWithoutValidation("user-agent", Nullinside.Api.Common.Constants.FAKE_USER_AGENT);
HttpResponseMessage response = await httpClient.SendAsync(request);
return response.IsSuccessStatusCode;
}
Expand All @@ -172,7 +230,7 @@ private async Task<bool> SendHeadRequest(string address) {
handler.AutomaticDecompression = ~DecompressionMethods.None;
using var httpClient = new HttpClient(handler);
using var request = new HttpRequestMessage(HttpMethod.Get, address);
request.Headers.TryAddWithoutValidation("user-agent", Constants.FAKE_USER_AGENT);
request.Headers.TryAddWithoutValidation("user-agent", Nullinside.Api.Common.Constants.FAKE_USER_AGENT);
HttpResponseMessage response = await httpClient.SendAsync(request);
return await response.Content.ReadAsStringAsync();
}
Expand Down
117 changes: 82 additions & 35 deletions src/SiteMonitor/Views/MainWindow.axaml
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Expand Up @@ -7,7 +7,7 @@
d:DesignWidth="475"
d:DesignHeight="300"
Width="475"
Height="300"
Height="400"
CanResize="False"
WindowState="{Binding WindowState, Mode=TwoWay}"
ShowInTaskbar="{Binding !IsMinimized, Mode=TwoWay}"
Expand All @@ -24,41 +24,88 @@
<viewModels:MainWindowViewModel />
</Design.DataContext>

<Grid Margin="20">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition />
</Grid.RowDefinitions>
<StackPanel Orientation="Horizontal" Grid.Row="0">
<Label VerticalAlignment="Center">Server Address:</Label>
<TextBox Text="{Binding ServerAddress, Mode=TwoWay}" Width="300" />
</StackPanel>
<StackPanel Orientation="Horizontal" Grid.Row="1" Margin="0, 5, 0, 0">
<Label VerticalAlignment="Center">Last Chat Received:</Label>
<TextBox IsReadOnly="True" Text="{Binding ChatTimestamp}" Width="300" />
</StackPanel>
<UniformGrid Grid.Row="2" Margin="0 25 0 0">
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Server Online</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding ServerUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !ServerUp}" />
<ScrollViewer>
<Grid Margin="20">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition />
</Grid.RowDefinitions>
<StackPanel Orientation="Horizontal" Grid.Row="0">
<Label VerticalAlignment="Center">Server Address:</Label>
<TextBox Text="{Binding ServerAddress, Mode=TwoWay}" Width="300" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Website</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding WebsiteUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !WebsiteUp}" />
<StackPanel Orientation="Horizontal" Grid.Row="1" Margin="0, 5, 0, 5">
<Label VerticalAlignment="Center">Last Chat Received:</Label>
<TextBox IsReadOnly="True" Text="{Binding ChatTimestamp}" Width="300" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Api</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding ApiUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !ApiUp}" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Null</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding NullUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !NullUp}" />
<StackPanel Grid.Row="2">
<Button HorizontalAlignment="Right"
IsVisible="{Binding !IsDisplayingAdvancedCommands}"
Command="{Binding OnShowCommandsCommand}">
Show Advanced Commands
</Button>
<StackPanel IsVisible="{Binding IsDisplayingAdvancedCommands}">
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>

<Label Grid.Row="0"
Grid.Column="0"
HorizontalAlignment="Right">
Username:
</Label>
<TextBox Grid.Row="0"
Grid.Column="1"
Margin="0 0 0 5"
Text="{Binding SshUsername}" />
<Label Grid.Row="1"
Grid.Column="0"
HorizontalAlignment="Right">
Password:
</Label>
<TextBox Grid.Row="1"
Grid.Column="1"
Margin="0 0 0 5"
PasswordChar="*"
RevealPassword="False"
Text="{Binding SshPassword}" />
</Grid>
<Button HorizontalAlignment="Right"
Command="{Binding OnRestartCommand}">
Restart Computer
</Button>
</StackPanel>
</StackPanel>
</UniformGrid>
</Grid>
<UniformGrid Grid.Row="3" Margin="0 25 0 0">
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Server Online</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding ServerUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !ServerUp}" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Website</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding WebsiteUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !WebsiteUp}" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Api</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding ApiUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !ApiUp}" />
</StackPanel>
<StackPanel>
<Label FontSize="26" HorizontalAlignment="Center">Null</Label>
<Image Source="/Assets/good.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding NullUp}" />
<Image Source="/Assets/bad.png" Width="48" Stretch="UniformToFill" IsVisible="{Binding !NullUp}" />
</StackPanel>
</UniformGrid>
</Grid>
</ScrollViewer>
</Window>
65 changes: 50 additions & 15 deletions src/SiteMonitor/Views/MainWindow.axaml.cs
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Original file line number Diff line number Diff line change
@@ -1,13 +1,20 @@
using System;
using System.Reflection;
using System.Linq;
using System.Threading.Tasks;

using Avalonia.Controls;
using Avalonia.Threading;

using Nullinside.Api.Common.Desktop;
#if !DEBUG
using Microsoft.Extensions.DependencyInjection;

using Avalonia.Threading;

using SiteMonitor.ViewModels;
#else
using Avalonia;
#endif


namespace SiteMonitor.Views;

Expand All @@ -20,41 +27,69 @@ public partial class MainWindow : Window {
/// </summary>
public MainWindow() {
InitializeComponent();
#if DEBUG
this.AttachDevTools();
#endif
}

/// <summary>
/// The service provider for DI.
/// </summary>
public IServiceProvider? ServiceProvider { get; set; }

/// <summary>
/// Checks for a new version number of the application.
/// </summary>
protected override void OnInitialized() {
base.OnInitialized();

// handle the command line arguments for updating the application if applicable.
string[] args = Environment.GetCommandLineArgs();
if (args.Contains("--update")) {
_ = GitHubUpdateManager.PerformUpdateAndRestart("nullinside-development-group", "twitch-streaming-tools", args[2], "windows-x64.zip");
return;
}

if (args.Contains("--justUpdated")) {
_ = GitHubUpdateManager.CleanupUpdate();
}

// check for a new version of the application.
Task.Factory.StartNew(async () => {
GithubLatestReleaseJson? serverVersion =
await GitHubUpdateManager.GetLatestVersion("nullinside-development-group", "nullinside-site-monitor");
string? localVersion = Assembly.GetEntryAssembly()?.GetName().Version?.ToString();
if (null == serverVersion || string.IsNullOrWhiteSpace(serverVersion.name) ||
string.IsNullOrWhiteSpace(localVersion)) {
if (null == serverVersion || string.IsNullOrWhiteSpace(serverVersion.name)) {
return;
}

localVersion = localVersion.Substring(0, localVersion.LastIndexOf('.'));
if (string.IsNullOrWhiteSpace(localVersion)) {
if (serverVersion.name?.Equals(Constants.APP_VERSION, StringComparison.InvariantCultureIgnoreCase) ?? true) {
// Had to add this because code clean up tools were removing the "redundant" return statement.
// which was causing the check to always be ignored.
#if !DEBUG
return;
#endif
}

if (serverVersion.name?.Equals(localVersion, StringComparison.InvariantCultureIgnoreCase) ?? true) {
#if !DEBUG
var vm = ServiceProvider?.GetRequiredService<NewVersionWindowViewModel>();
if (null == vm) {
return;
}

Dispatcher.UIThread.Post(async () => {
var versionWindow = new NewVersionWindow {
DataContext = new NewVersionWindowViewModel {
LocalVersion = localVersion
}
};
vm.LocalVersion = Constants.APP_VERSION;
Dispatcher.UIThread.Post(async void () => {
try {
var versionWindow = new NewVersionWindow {
DataContext = vm
};

await versionWindow.ShowDialog(this);
await versionWindow.ShowDialog(this);
}
catch {
// do nothing, don't crash
}
});
#endif
});
}
}