async Task CheckForUpdates()
{
try
{
Trace.TraceInformation("Checking for software updates...");
if (!ApplicationDeployment.IsNetworkDeployed)
{
Trace.TraceInformation("Not a deployed app. Can't check for updates.");
return;
}
progress.Report(new ProgressModel(UpdateState.Downloading, "Checking for software updates...", -1));
// First, we'll hook up the async handlers before doing the update.
// Handle required restart of the app after update
ApplicationDeployment.CurrentDeployment.UpdateCompleted += delegate(object sender, AsyncCompletedEventArgs args)
{
progress.Report(new ProgressModel(UpdateState.Ready, "Update applied. Restart the app.", 100));
Update.IsUpdating = false;
if (args.Cancelled)
{
Trace.TraceWarning("Update was cancelled.");
}
else if (args.Error != null)
{
Trace.TraceWarning("Unexpected update error: " + args.Error.Message);
}
else
{
try
{
if (MessageBoxHelper.Show(dispatcher, "Restart Application Required", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes, "You need to restart the app to apply the update. Restart IPFilter now?") != MessageBoxResult.Yes)
{
return;
}
dispatcher.Invoke(DispatcherPriority.Normal, new Action(DeploymentHelper.Restart));
}
catch (Exception ex)
{
Trace.TraceError("Exception when restarting app after an update: " + ex);
Update.ErrorMessage = "Couldn't restart the app to apply update. It will be updated the next time you start the app.";
}
}
};
// Handle progress of the update.
ApplicationDeployment.CurrentDeployment.UpdateProgressChanged += delegate(object sender, DeploymentProgressChangedEventArgs args)
{
progress.Report(new ProgressModel(UpdateState.Downloading, "Updating application...", args.ProgressPercentage));
Update.IsUpdating = true;
Update.DownloadPercentage = args.ProgressPercentage;
};
// Do the actual update check
var updateAvailable = ApplicationDeployment.CurrentDeployment.CheckForDetailedUpdate(false);
Update.IsUpdateAvailable = updateAvailable.UpdateAvailable;
if (Update.IsUpdateAvailable)
{
Update.AvailableVersion = updateAvailable.AvailableVersion;
Update.IsUpdateRequired = updateAvailable.IsUpdateRequired;
Update.MinimumRequiredVersion = updateAvailable.MinimumRequiredVersion;
Update.UpdateSizeBytes = updateAvailable.UpdateSizeBytes;
}
Trace.TraceInformation("Current version: {0}", Update.CurrentVersion);
Trace.TraceInformation("Available version: {0}", Update.AvailableVersion == null ? "<no updates>" : Update.AvailableVersion.ToString());
if (!Update.IsUpdateAvailable)
{
return;
}
if (MessageBoxHelper.Show(dispatcher, "Update Available", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes,
"An update to version {0} is available. Would you like to update now?", Update.AvailableVersion) != MessageBoxResult.Yes)
{
return;
}
Trace.TraceInformation("Starting application update...");
ApplicationDeployment.CurrentDeployment.UpdateAsync();
}
catch (Exception ex)
{
Trace.TraceWarning("Application update check failed: " + ex);
}
finally
{
progress.Report(new ProgressModel(UpdateState.Ready, "Ready", 0));
}
}
async Task CheckForUpdates()
{
try
{
if (Config.Default.settings.update.isDisabled)
{
Trace.TraceInformation("The software update check is disabled by the user; skipping check");
return;
}
// Remove any old ClickOnce installs
try
{
var uninstallInfo = UninstallInfo.Find("IPFilter Updater");
if (uninstallInfo != null)
{
Trace.TraceWarning("Old ClickOnce app installed! Trying to remove...");
var uninstaller = new Uninstaller();
uninstaller.Uninstall(uninstallInfo);
Trace.TraceInformation("Successfully removed ClickOnce app");
}
}
catch (Exception ex)
{
Trace.TraceError("Failed to remove old ClickOnce app: " + ex);
}
var applicationDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "IPFilter");
var installerDir = new DirectoryInfo(Path.Combine(applicationDirectory, "installer"));
// Detect the current running version. The ProductVersion contains the informational, semantic version e.g. "3.0.0-beta"
var versionInfo = Process.GetCurrentProcess().MainModule.FileVersionInfo;
var currentVersion = new SemanticVersion(versionInfo.ProductVersion);
// Remove any old installers
try
{
if (!installerDir.Exists)
{
installerDir.Create();
}
else if (!Config.Default.settings.update.isCleanupDisabled)
{
// Don't delete the MSI for the current installed version
var currentMsiName = "IPFilter." + currentVersion.ToNormalizedString() + ".msi";
// Scan the directory for all installers
foreach (var fileInfo in installerDir.GetFiles("IPFilter.*.msi"))
{
// Don't remove the installer for the installed version
if (fileInfo.Name.Equals(currentMsiName, StringComparison.OrdinalIgnoreCase))
{
continue;
}
Trace.TraceInformation("Removing cached installer: " + fileInfo.Name);
fileInfo.SafeDelete();
}
}
}
catch (Exception ex)
{
Trace.TraceError("Couldn't clean up old installers: " + ex);
}
Trace.TraceInformation("Checking for software updates...");
progress.Report(new ProgressModel(UpdateState.Downloading, "Checking for software updates...", -1));
var updater = new Updater();
var result = await updater.CheckForUpdateAsync(Config.Default.settings.update.isPreReleaseEnabled);
if (result == null)
{
return;
}
var latestVersion = new SemanticVersion(result.Version);
Update.IsUpdateAvailable = latestVersion > currentVersion;
if (Update.IsUpdateAvailable)
{
Update.AvailableVersion = latestVersion;
Update.IsUpdateRequired = true;
Update.MinimumRequiredVersion = latestVersion;
Update.UpdateSizeBytes = 2000000;
}
Trace.TraceInformation("Current version: {0}", Update.CurrentVersion);
Trace.TraceInformation("Available version: {0}", Update.AvailableVersion?.ToString() ?? "<no updates>");
if (!Update.IsUpdateAvailable)
{
return;
}
if (MessageBoxHelper.Show(dispatcher, "Update Available", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes,
"An update to version {0} is available. Would you like to update now?", Update.AvailableVersion) != MessageBoxResult.Yes)
{
return;
}
Trace.TraceInformation("Starting application update...");
// If we're not "installed", then don't check for updates. This is so the
// executable can be stand-alone. Stand-alone self-update to come later.
using (var key = Registry.CurrentUser.OpenSubKey("SOFTWARE\\IPFilter"))
{
var installPath = (string)key?.GetValue("InstallPath");
if (installPath == null)
{
using (var process = new Process())
{
process.StartInfo = new ProcessStartInfo("https://www.ipfilter.app/")
{
UseShellExecute = true
};
process.Start();
return;
}
}
}
// Download the MSI to the installer directory
var msiPath = Path.Combine(installerDir.FullName, "IPFilter." + Update.AvailableVersion + ".msi");
// Download the installer
using (var handler = new WebRequestHandler())
{
handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
var uri = new Uri($"{result.Uri}?{DateTime.Now.ToString("yyyyMMddHHmmss")}");
using (var httpClient = new HttpClient(handler))
using (var response = await httpClient.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead, cancellationToken.Token))
{
if (cancellationToken.IsCancellationRequested)
{
progress.Report(new ProgressModel(UpdateState.Ready, "Update cancelled. Ready.", 100));
Update.IsUpdating = false;
return;
}
var length = response.Content.Headers.ContentLength;
double lengthInMb = !length.HasValue ? -1 : (double)length.Value / 1024 / 1024;
double bytesDownloaded = 0;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var msi = File.Open(msiPath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
var buffer = new byte[65535 * 4];
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken.Token);
while (bytesRead != 0)
{
await msi.WriteAsync(buffer, 0, bytesRead, cancellationToken.Token);
bytesDownloaded += bytesRead;
if (length.HasValue)
{
double downloadedMegs = bytesDownloaded / 1024 / 1024;
var percent = (int)Math.Floor((bytesDownloaded / length.Value) * 100);
var status = string.Format(CultureInfo.CurrentUICulture, "Downloaded {0:F2} MB of {1:F2} MB", downloadedMegs, lengthInMb);
Update.IsUpdating = true;
Update.DownloadPercentage = percent;
progress.Report(new ProgressModel(UpdateState.Downloading, status, percent));
}
if (cancellationToken.IsCancellationRequested)
{
progress.Report(new ProgressModel(UpdateState.Ready, "Update cancelled. Ready.", 100));
Update.IsUpdating = false;
return;
}
bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken.Token);
}
}
}
}
progress.Report(new ProgressModel(UpdateState.Ready, "Launching update...", 100));
Update.IsUpdating = false;
// Now run the installer
var sb = new StringBuilder("msiexec.exe ");
// Enable logging for the installer
var installLog = Path.Combine(applicationDirectory, "install.log");
sb.AppendFormat(" /l*v \"{0}\"", installLog);
sb.AppendFormat(" /i \"{0}\"", msiPath);
//sb.Append(" /passive");
ProcessInformation processInformation = new ProcessInformation();
StartupInfo startupInfo = new StartupInfo();
SecurityAttributes processSecurity = new SecurityAttributes();
SecurityAttributes threadSecurity = new SecurityAttributes();
processSecurity.nLength = Marshal.SizeOf(processSecurity);
threadSecurity.nLength = Marshal.SizeOf(threadSecurity);
const int NormalPriorityClass = 0x0020;
if (!ProcessManager.CreateProcess(null, sb, processSecurity,
threadSecurity, false, NormalPriorityClass,
IntPtr.Zero, null, startupInfo, processInformation))
{
throw Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error());
}
try
{
//dispatcher.Invoke(DispatcherPriority.Normal, new Action(Application.Current.Shutdown));
Application.Current.Shutdown();
}
catch (Exception ex)
{
Trace.TraceError("Exception when shutting down app for update: " + ex);
Update.ErrorMessage = "Couldn't shutdown the app to apply update.";
}
}
catch (Exception ex)
{
Trace.TraceWarning("Application update check failed: " + ex);
}
finally
{
progress.Report(new ProgressModel(UpdateState.Ready, "Ready", 0));
}
}
async Task CheckForUpdates()
{
try
{
// Remove any old ClickOnce installs
try
{
var uninstallInfo = UninstallInfo.Find("IPFilter Updater");
if (uninstallInfo != null)
{
Trace.TraceWarning("Old ClickOnce app installed! Trying to remove...");
var uninstaller = new Uninstaller();
uninstaller.Uninstall(uninstallInfo);
Trace.TraceInformation("Successfully removed ClickOnce app");
}
}
catch (Exception ex)
{
Trace.TraceError("Failed to remove old ClickOnce app: " + ex);
telemetryClient?.TrackException(ex);
}
Trace.TraceInformation("Checking for software updates...");
progress.Report(new ProgressModel(UpdateState.Downloading, "Checking for software updates...", -1));
var updater = new Updater();
var result = await updater.CheckForUpdateAsync();
var currentVersion = new Version(Process.GetCurrentProcess().MainModule.FileVersionInfo.FileVersion);
var latestVersion = new Version(result.Version);
Update.IsUpdateAvailable = latestVersion > currentVersion;
if (Update.IsUpdateAvailable)
{
Update.AvailableVersion = latestVersion;
Update.IsUpdateRequired = true;
Update.MinimumRequiredVersion = latestVersion;
Update.UpdateSizeBytes = 2000000;
}
Trace.TraceInformation("Current version: {0}", Update.CurrentVersion);
Trace.TraceInformation("Available version: {0}", Update.AvailableVersion?.ToString() ?? "<no updates>");
if (!Update.IsUpdateAvailable)
{
return;
}
if (MessageBoxHelper.Show(dispatcher, "Update Available", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes,
"An update to version {0} is available. Would you like to update now?", Update.AvailableVersion) != MessageBoxResult.Yes)
{
return;
}
Trace.TraceInformation("Starting application update...");
// If we're not "installed", then don't check for updates. This is so the
// executable can be stand-alone. Stand-alone self-update to come later.
using (var key = Registry.CurrentUser.OpenSubKey("SOFTWARE\\IPFilter"))
{
var installPath = (string)key?.GetValue("InstallPath");
if (installPath == null)
{
using (var process = new Process())
{
process.StartInfo = new ProcessStartInfo("https://davidmoore.github.io/ipfilter/")
{
UseShellExecute = true
};
process.Start();
return;
}
}
}
var msiPath = Path.Combine(Path.GetTempPath(), "IPFilter.msi");
// Download the installer
using (var handler = new WebRequestHandler())
{
handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
var uri = new Uri($"{result.Uri}?{DateTime.Now.ToString("yyyyMMddHHmmss")}");
using (var httpClient = new HttpClient(handler))
using (var response = await httpClient.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead, cancellationToken.Token))
{
if (cancellationToken.IsCancellationRequested)
{
progress.Report(new ProgressModel(UpdateState.Ready, "Update cancelled. Ready.", 100));
Update.IsUpdating = false;
return;
}
var length = response.Content.Headers.ContentLength;
double lengthInMb = !length.HasValue ? -1 : (double)length.Value / 1024 / 1024;
double bytesDownloaded = 0;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var msi = File.Open(msiPath, FileMode.Create, FileAccess.Write, FileShare.Read))
{
var buffer = new byte[65535 * 4];
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken.Token);
while (bytesRead != 0)
{
await msi.WriteAsync(buffer, 0, bytesRead, cancellationToken.Token);
bytesDownloaded += bytesRead;
if (length.HasValue)
{
double downloadedMegs = bytesDownloaded / 1024 / 1024;
var percent = (int)Math.Floor((bytesDownloaded / length.Value) * 100);
var status = string.Format(CultureInfo.CurrentUICulture, "Downloaded {0:F2} MB of {1:F2} MB", downloadedMegs, lengthInMb);
Update.IsUpdating = true;
Update.DownloadPercentage = percent;
progress.Report(new ProgressModel(UpdateState.Downloading, status, percent));
}
if (cancellationToken.IsCancellationRequested)
{
progress.Report(new ProgressModel(UpdateState.Ready, "Update cancelled. Ready.", 100));
Update.IsUpdating = false;
return;
}
bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken.Token);
}
}
}
}
progress.Report(new ProgressModel(UpdateState.Ready, "Launching update...", 100));
Update.IsUpdating = false;
// Now run the installer
var sb = new StringBuilder("msiexec.exe ");
// Enable logging for the installer
sb.AppendFormat(" /l*v \"{0}\"", Path.Combine(Path.GetTempPath(), "IPFilter.log"));
sb.AppendFormat(" /i \"{0}\"", msiPath);
//sb.Append(" /passive");
ProcessInformation processInformation = new ProcessInformation();
StartupInfo startupInfo = new StartupInfo();
SecurityAttributes processSecurity = new SecurityAttributes();
SecurityAttributes threadSecurity = new SecurityAttributes();
processSecurity.nLength = Marshal.SizeOf(processSecurity);
threadSecurity.nLength = Marshal.SizeOf(threadSecurity);
const int NormalPriorityClass = 0x0020;
if (!ProcessManager.CreateProcess(null, sb, processSecurity,
threadSecurity, false, NormalPriorityClass,
IntPtr.Zero, null, startupInfo, processInformation))
{
throw Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error());
}
try
{
//dispatcher.Invoke(DispatcherPriority.Normal, new Action(Application.Current.Shutdown));
Application.Current.Shutdown();
}
catch (Exception ex)
{
Trace.TraceError("Exception when shutting down app for update: " + ex);
Update.ErrorMessage = "Couldn't shutdown the app to apply update.";
telemetryClient?.TrackException(ex);
}
}
catch (Exception ex)
{
Trace.TraceWarning("Application update check failed: " + ex);
telemetryClient?.TrackException(ex);
telemetryClient?.Flush();
}
finally
{
progress.Report(new ProgressModel(UpdateState.Ready, "Ready", 0));
}
}