Libation/Source/LibationAvalonia/Views/MainWindow.Update.cs
2023-01-07 18:09:37 -07:00

114 lines
3.0 KiB
C#

using AppScaffolding;
using LibationAvalonia.Dialogs;
using LibationFileManager;
using System;
using System.IO;
using System.Threading.Tasks;
namespace LibationAvalonia.Views
{
public partial class MainWindow
{
private void Configure_Update()
{
Opened += async (_, _) => await checkForUpdates();
}
private async Task checkForUpdates()
{
async Task<string> downloadUpdate(UpgradeProperties upgradeProperties)
{
if (upgradeProperties.ZipUrl is null)
{
Serilog.Log.Logger.Information("Download link for new version not found");
return null;
}
//Silently download the update in the background, save it to a temp file.
var zipFile = Path.GetTempFileName();
try
{
System.Net.Http.HttpClient cli = new();
using var fs = File.OpenWrite(zipFile);
using var dlStream = await cli.GetStreamAsync(new Uri(upgradeProperties.ZipUrl));
await dlStream.CopyToAsync(fs);
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "Failed to download the update: {pdate}", upgradeProperties.ZipUrl);
return null;
}
return zipFile;
}
void runWindowsUpgrader(string zipFile)
{
var thisExe = Environment.ProcessPath;
var thisDir = Path.GetDirectoryName(thisExe);
var zipExtractor = Path.Combine(Path.GetTempPath(), "ZipExtractor.exe");
File.Copy("ZipExtractor.exe", zipExtractor, overwrite: true);
var psi = new System.Diagnostics.ProcessStartInfo()
{
FileName = zipExtractor,
UseShellExecute = true,
Verb = "runas",
WindowStyle = System.Diagnostics.ProcessWindowStyle.Normal,
CreateNoWindow = true,
ArgumentList =
{
"--input",
zipFile,
"--output",
thisDir,
"--executable",
thisExe
}
};
System.Diagnostics.Process.Start(psi);
}
try
{
var upgradeProperties = await Task.Run(LibationScaffolding.GetLatestRelease);
if (upgradeProperties is null) return;
const string ignoreUpdate = "IgnoreUpdate";
var config = Configuration.Instance;
if (config.GetString(ignoreUpdate) == upgradeProperties.LatestRelease.ToString())
return;
var notificationResult = await new UpgradeNotificationDialog(upgradeProperties, Configuration.IsWindows).ShowDialog<DialogResult>(this);
if (notificationResult == DialogResult.Ignore)
config.SetString(upgradeProperties.LatestRelease.ToString(), ignoreUpdate);
if (notificationResult != DialogResult.OK || !Configuration.IsWindows) return;
//Download the update file in the background,
//then wire up installaion on window close.
string zipFile = await downloadUpdate(upgradeProperties);
if (string.IsNullOrEmpty(zipFile) || !File.Exists(zipFile))
return;
Closed += (_, _) =>
{
if (File.Exists(zipFile))
runWindowsUpgrader(zipFile);
};
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "An error occured while checking for app updates.");
}
}
}
}