Exemplo n.º 1
0
        private async void UpdaterForm_Shown(object sender, EventArgs e)
        {
            try
            {
                await updater.CheckUpdates();

                if (!updater.NewUpdateAvailable)
                {
                    progressBar.Value = 100;
                    throw new UpdateAbortedException {
                              Info = "Ripple Server Switcher is already up to date!"
                    };
                }

                /*DialogResult result = MessageBox.Show("There's a new update available. Do you want to download it now?", "Updater", MessageBoxButtons.YesNo);
                 * if (result != DialogResult.Yes)
                 *  throw new UpdateAbortedException();*/

                statusLabel.Text = "Downloading new executable";
                string newExePath = await updater.DownloadLatestVersion(
                    new DownloadProgressChangedEventHandler(
                        (object _, DownloadProgressChangedEventArgs e_) =>
                        { progressBar.Value = e_.ProgressPercentage; }
                        )
                    );

                statusLabel.Text = "Checking hashes";
                try
                {
                    if (!updater.CheckHash(newExePath))
                    {
                        throw new UpdateAbortedException {
                                  Info = "Error: Hashes don't match.", Code = -2
                        }
                    }
                    ;

                    statusLabel.Text = "Updating";
                    File.Replace(newExePath, "RippleServerSwitcher.exe", "RippleServerSwitcher.exe.bak");
                }
                finally
                {
                    File.Delete(newExePath);
                }

                Process.Start(@"RippleServerSwitcher.exe");
            }
            catch (UpdateAbortedException ex)
            {
                MessageBox.Show(ex.Info);
                Environment.Exit(ex.Code);
            }
            catch (Exception ex)
            {
                MessageBox.Show(String.Format("Unhandled error:\n{0}.\n\nUpdate aborted.", ex.ToString()));
                Environment.Exit(-1);
            }
            Environment.Exit(0);
        }