109 lines
4.5 KiB
C#
109 lines
4.5 KiB
C#
using qtc_net_client_2.ClientModel;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http.Json;
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using System.Text;
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using System.Text.Json;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using qtc_net_client_2.Properties;
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using System.Reflection;
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namespace qtc_net_client_2.Services
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{
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public class UpdateService
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{
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public async Task CheckForUpdatesAsync()
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{
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if (Debugger.IsAttached) return;
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// get client update info
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HttpClient client = new();
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client.BaseAddress = new Uri("https://qtcclient.alanmoon.net");
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try
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{
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ClientUpdateInfo? updateInfo = await client.GetFromJsonAsync<ClientUpdateInfo>("clientinfo.json");
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if (updateInfo != null)
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{
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if (updateInfo.Version != Resources.AssemblyVersion)
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{
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// inform the user an update is available
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if (!updateInfo.IsUpdateMandatory)
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{
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var result = MessageBox.Show(
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$"An Update For QtC.NET Is Available. You Can View The Changelog At {updateInfo.DownloadUrl}. Do You Want To Update Now?",
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"Update Available",
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MessageBoxButtons.YesNo,
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MessageBoxIcon.Information);
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if (result == DialogResult.Yes) await UpdateAsync(updateInfo);
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}
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else
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{
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var result = MessageBox.Show(
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"Your QtC.NET Client Is Not Up To Date. Using This Version Of The Client With The Current Version Of The Server Could Lead To Data Loss.\n" +
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$"You Can View The Changelog At {updateInfo.DownloadUrl}. Do You Want To Update Now?",
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"Update Required",
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MessageBoxButtons.YesNo,
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MessageBoxIcon.Error);
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if (result == DialogResult.Yes) await UpdateAsync(updateInfo);
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else Environment.Exit(1);
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}
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}
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}
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} catch (HttpRequestException ex)
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{
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Debug.WriteLine("Client Update HTTP Request Failed - " + ex.Message);
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} catch (JsonException)
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{
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Debug.WriteLine("Client Update Info From Server Invalid");
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}
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}
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private async Task UpdateAsync(ClientUpdateInfo updateInfo)
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{
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HttpClient client = new();
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client.BaseAddress = new Uri("https://qtcclient.alanmoon.net");
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try
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{
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// if bak file already exists, delete it
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if (File.Exists($"/{updateInfo.ClientFileName}.bak")) File.Delete($"/{updateInfo.ClientFileName}.bak");
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// move old client to backup file
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File.Move($"./{updateInfo.ClientFileName}", $"{updateInfo.ClientFileName}.bak");
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// download new client version
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var clientFileStream = await client.GetStreamAsync(updateInfo.ClientFileName);
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using(var fs = new FileStream($"./{updateInfo.ClientFileName}", FileMode.Create))
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{
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clientFileStream.CopyTo(fs);
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fs.Dispose();
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}
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clientFileStream.Dispose();
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// restart the process
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Process process = new Process();
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process.StartInfo = new ProcessStartInfo { FileName = $"./{updateInfo.ClientFileName}", WorkingDirectory = Environment.CurrentDirectory };
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process.Start();
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Environment.Exit(0);
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} catch (HttpRequestException ex)
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{
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MessageBox.Show($"Update Failed. Please Check Your Internet Connection.\n{ex.Message}",
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"Update Failed",
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MessageBoxButtons.OK,
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MessageBoxIcon.Error);
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}
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catch (UnauthorizedAccessException ex)
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{
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MessageBox.Show($"Update Failed. Permissions In Client Folder Are Wrong.\n{ex.Message}",
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"Update Failed",
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MessageBoxButtons.OK,
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MessageBoxIcon.Error);
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}
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}
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}
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}
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