PowerToys/Wox.Core/Updater.cs
2017-03-30 18:43:52 +01:00

118 lines
4.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Net.Sockets;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using JetBrains.Annotations;
using Squirrel;
using Newtonsoft.Json;
using Wox.Core.Resource;
using Wox.Infrastructure;
using Wox.Infrastructure.Http;
using Wox.Infrastructure.Logger;
namespace Wox.Core
{
public static class Updater
{
private static readonly Internationalization Translater = InternationalizationManager.Instance;
public static async Task UpdateApp()
{
UpdateManager m;
UpdateInfo u;
try
{
m = await GitHubUpdateManager(Constant.Repository);
}
catch (Exception e) when (e is HttpRequestException || e is WebException || e is SocketException)
{
var checkUpdatesFailed = Translater.GetTranslation("checkUpdatesFailed");
Log.Exception($"|Updater.UpdateApp|{checkUpdatesFailed}", e);
MessageBox.Show(checkUpdatesFailed);
return;
}
try
{
// UpdateApp CheckForUpdate will return value only if the app is squirrel installed
u = await m.CheckForUpdate().NonNull();
}
catch (Exception e) when (e is HttpRequestException || e is WebException || e is SocketException)
{
var checkUpdatesFailed = Translater.GetTranslation("checkUpdatesFailed");
Log.Exception($"|Updater.UpdateApp|{checkUpdatesFailed}", e);
MessageBox.Show(checkUpdatesFailed);
m.Dispose();
return;
}
var fr = u.FutureReleaseEntry;
var cr = u.CurrentlyInstalledVersion;
Log.Info($"|Updater.UpdateApp|Future Release <{fr.Formatted()}>");
if (fr.Version > cr.Version)
{
try
{
await m.DownloadReleases(u.ReleasesToApply);
}
catch (Exception e) when (e is HttpRequestException || e is WebException || e is SocketException)
{
var downloadUpdatesFailed = Translater.GetTranslation("downloadUpdatesFailed");
Log.Exception($"|Updater.UpdateApp|{downloadUpdatesFailed}", e);
MessageBox.Show(downloadUpdatesFailed);
m.Dispose();
return;
}
await m.ApplyReleases(u);
await m.CreateUninstallerRegistryEntry();
var newVersionTips = Translater.GetTranslation("newVersionTips");
newVersionTips = string.Format(newVersionTips, fr.Version);
MessageBox.Show(newVersionTips);
Log.Info($"|Updater.UpdateApp|Update succeed:{newVersionTips}");
}
// always dispose UpdateManager
m.Dispose();
}
[UsedImplicitly]
private class GithubRelease
{
[JsonProperty("prerelease")]
public bool Prerelease { get; [UsedImplicitly] set; }
[JsonProperty("published_at")]
public DateTime PublishedAt { get; [UsedImplicitly] set; }
[JsonProperty("html_url")]
public string HtmlUrl { get; [UsedImplicitly] set; }
}
/// https://github.com/Squirrel/Squirrel.Windows/blob/master/src/Squirrel/UpdateManager.Factory.cs
private static async Task<UpdateManager> GitHubUpdateManager(string repository)
{
var uri = new Uri(repository);
var api = $"https://api.github.com/repos{uri.AbsolutePath}/releases";
var json = await Http.Get(api);
var releases = JsonConvert.DeserializeObject<List<GithubRelease>>(json);
var latest = releases.Where(r => !r.Prerelease).OrderByDescending(r => r.PublishedAt).First();
var latestUrl = latest.HtmlUrl.Replace("/tag/", "/download/");
var client = new WebClient { Proxy = Http.WebProxy() };
var downloader = new FileDownloader(client);
var manager = new UpdateManager(latestUrl, urlDownloader: downloader);
return manager;
}
}
}