95 lines
3.3 KiB
C#
95 lines
3.3 KiB
C#
using System;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.IO.Compression;
|
|
using System.Net.Http;
|
|
using System.Reflection;
|
|
using System.Threading.Tasks;
|
|
using Newtonsoft.Json;
|
|
|
|
namespace CRD.Utils.Updater;
|
|
|
|
public class Updater{
|
|
#region Singelton
|
|
|
|
private static Updater? _instance;
|
|
private static readonly object Padlock = new();
|
|
|
|
public static Updater Instance{
|
|
get{
|
|
if (_instance == null){
|
|
lock (Padlock){
|
|
if (_instance == null){
|
|
_instance = new Updater();
|
|
}
|
|
}
|
|
}
|
|
|
|
return _instance;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
private string downloadUrl = "";
|
|
private readonly string tempPath = Path.Combine(Path.GetTempPath(), "Update.zip");
|
|
private readonly string extractPath = Path.Combine(Path.GetTempPath(), "ExtractedUpdate");
|
|
|
|
private readonly string apiEndpoint = "https://api.github.com/repos/Crunchy-DL/Crunchy-Downloader/releases/latest";
|
|
|
|
public async Task<bool> CheckForUpdatesAsync(){
|
|
try{
|
|
using (var client = new HttpClient()){
|
|
client.DefaultRequestHeaders.Add("User-Agent", "C# App"); // GitHub API requires a user agent
|
|
var response = await client.GetStringAsync(apiEndpoint);
|
|
var releaseInfo = JsonConvert.DeserializeObject<dynamic>(response);
|
|
|
|
var latestVersion = releaseInfo.tag_name;
|
|
downloadUrl = releaseInfo.assets[0].browser_download_url;
|
|
|
|
var version = Assembly.GetExecutingAssembly().GetName().Version;
|
|
var currentVersion = $"v{version?.Major}.{version?.Minor}.{version?.Build}";
|
|
|
|
|
|
if (latestVersion != currentVersion){
|
|
Console.WriteLine("Update available: " + latestVersion + " - Current Version: " + currentVersion);
|
|
return true;
|
|
} else{
|
|
Console.WriteLine("No updates available.");
|
|
return false;
|
|
}
|
|
}
|
|
} catch (Exception e){
|
|
Console.WriteLine("Failed to get Update information");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public async Task DownloadAndUpdateAsync(){
|
|
try{
|
|
using (var client = new HttpClient()){
|
|
// Download the zip file
|
|
var response = await client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead);
|
|
using (var stream = await response.Content.ReadAsStreamAsync())
|
|
using (var fileStream = new FileStream(tempPath, FileMode.Create, FileAccess.Write, FileShare.None)){
|
|
await stream.CopyToAsync(fileStream);
|
|
}
|
|
|
|
ZipFile.ExtractToDirectory(tempPath, extractPath, true);
|
|
|
|
ApplyUpdate(extractPath);
|
|
}
|
|
} catch (Exception e){
|
|
Console.WriteLine("Failed to get Update");
|
|
}
|
|
}
|
|
|
|
private void ApplyUpdate(string updateFolder){
|
|
var currentPath = AppDomain.CurrentDomain.BaseDirectory;
|
|
var updaterPath = Path.Combine(currentPath, "Updater.exe");
|
|
var arguments = $"\"{currentPath.Substring(0, currentPath.Length - 1)}\" \"{updateFolder}\"";
|
|
|
|
System.Diagnostics.Process.Start(updaterPath, arguments);
|
|
Environment.Exit(0);
|
|
}
|
|
} |