public static void CloseSplashScreen()
{
try
{
SplashScreen.Close();
SplashScreen = null;
SplashScreenViewModel = null;
}
catch (NullReferenceException ex)
{
Log.Debug(ex, "splashScreen was null.");
}
}
public static async Task <bool> CheckForUpdates()
{
#if DEBUG
File.WriteAllText("../../../Installer/latest.json",
JsonSerializer.Serialize(SerializableVersion.GetAppVersion())
);
#endif
if (Config.AppWasUpdated)
{
Log.Information("Application was updated last time it ran, cleaning up.");
if (File.Exists("./PingLogger-old.exe"))
{
File.Delete("./PingLogger-old.exe");
}
if (Config.LastTempDir != string.Empty && Directory.Exists(Config.LastTempDir))
{
File.Delete(Config.LastTempDir + "/PingLogger.Setup.exe");
Directory.Delete(Config.LastTempDir);
Config.LastTempDir = string.Empty;
}
Config.AppWasUpdated = false;
}
else
{
if (Config.UpdateLastChecked.Date >= DateTime.Today)
{
Log.Information("Application already checked for update today, skipping.");
return(true);
}
SplashScreenViewModel = new ViewModels.SplashScreenViewModel();
SplashScreen = new Views.SplashScreen()
{
DataContext = SplashScreenViewModel
};
SplashScreen.Show();
SplashScreenViewModel.ProgressBarIndeterminate = true;
var localVersion = Assembly.GetExecutingAssembly().GetName().Version;
try
{
var httpClient = new WebClient();
bool downloadComplete = false;
httpClient.DownloadFileCompleted += (_, _) => { downloadComplete = true; };
string serverUrl = "https://pinglogger.lexdysia.com/";
await httpClient.DownloadFileTaskAsync($"{serverUrl}/latest.json", "./latest.json");
while (!downloadComplete)
{
await Task.Delay(100);
}
var latestJson = await File.ReadAllTextAsync("./latest.json");
var remoteVersion = JsonSerializer.Deserialize <SerializableVersion>(latestJson);
File.Delete("./latest.json");
Log.Information($"Remote version is {remoteVersion}, currently running {localVersion}");
if (remoteVersion > localVersion)
{
Log.Information("Remote contains a newer version");
if (true)
{
if (Config.IsInstalled)
{
Config.LastTempDir = $"{Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData)}\\Temp\\{RandomString(8)}";
Directory.CreateDirectory(Config.LastTempDir);
Log.Information($"Creating temporary path {Config.LastTempDir}");
Log.Information($"Downloading newest installer to {Config.LastTempDir}\\PingLogger-Setup.msi");
if (remoteVersion is not null)
{
var downloadURL = $"{serverUrl}/{remoteVersion.Major}{remoteVersion.Minor}{remoteVersion.Build}/win/install/PingLogger.Setup.exe";
Log.Information($"Downloading from {downloadURL}");
using var downloader = new HttpClientDownloadWithProgress(downloadURL, Config.LastTempDir + "\\PingLogger.Setup.exe");
SplashScreenViewModel.UpdateMessage = $"Downloading PingLogger setup v{remoteVersion}";
downloader.ProgressChanged += Downloader_ProgressChanged;
await downloader.StartDownload();
}
Config.AppWasUpdated = true;
Log.Information("Uninstalling current version.");
Process.Start(new ProcessStartInfo
{
FileName = $"{Config.LastTempDir}/PingLogger.Setup.exe",
UseShellExecute = true,
Arguments = "/SILENT /CLOSEAPPLICATIONS"
});
Log.Information("Installer started, closing.");
Environment.Exit(0);
}
else
{
Log.Information("Renamed PingLogger.exe to PingLogger-old.exe");
File.Move("./PingLogger.exe", "./PingLogger-old.exe");
Log.Information("Downloading new PingLogger.exe");
if (remoteVersion is not null)
{
string[] fileList = { "libHarfBuzzSharp.dll", "libSkiaSharp.dll", "PingLogger.exe" };
SplashScreenViewModel.UpdateMessage = $"Downloading PingLogger v{remoteVersion}";
foreach (var file in fileList)
{
var downloadUrl = $"{serverUrl}{remoteVersion.Major}{remoteVersion.Minor}{remoteVersion.Build}/win/sf/{file}";
Log.Information($"Downloading from {downloadUrl}");
using var downloader = new HttpClientDownloadWithProgress(downloadUrl, $"./{file}");
downloader.ProgressChanged += Downloader_ProgressChanged;
await downloader.StartDownload();
}
}
Config.AppWasUpdated = true;
Process.Start(new ProcessStartInfo
{
FileName = "./PingLogger.exe"
});
Log.Information("Starting new version of PingLogger");
Environment.Exit(0);
}
}
}
}
catch (HttpRequestException ex)
{
Log.Error("Unable to auto update: " + ex.Message);
return(true);
}
}
Config.UpdateLastChecked = DateTime.Now;
CloseSplashScreen();
return(true);
}