/// <summary>
/// Checks if version from Output.cs is same/newer than version from VersionPath file. Also deletes possible backup of older Launcher version.
/// </summary>
private bool IsUpToDate()
{
string versionOnWeb = null;
try
{
using (var client = new AmWebClient(3000))
versionOnWeb = client.DownloadString(c.SubElText("Paths", "VersionPath"));
}
catch
{
o.Messagebox(c.SubElText("Messages", "VersionNotVerified"));
return(true);
}
double webVersion;
if (Double.TryParse(versionOnWeb.Trim(), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out webVersion))
{
return(webVersion <= c.version);
}
else
{
o.Messagebox(c.SubElText("Messages", "VersionNotVerified"));
return(true);
}
}
/// <summary>
/// Renames Launcher's files and downloads new ones. Unzips them and restarts a Launcher.
/// </summary>
private void UpdateSelf()
{
string cwd = Directory.GetCurrentDirectory();
string exeName = cwd + "\\" + AppDomain.CurrentDomain.FriendlyName;
MessageBox.Show(c.SubElText("Messages", "OutdatedLauncher"));
// Clean up possible mess in the way.
if (File.Exists(cwd + "\\OldLauncher.exe"))
{
File.Delete(cwd + "\\OldLauncher.exe");
}
if (File.Exists(cwd + "\\OldLauncherConfig.xml"))
{
File.Delete(cwd + "\\OldLauncherConfig.xml");
}
if (File.Exists(cwd + "\\OldLauncherIcon.ico"))
{
File.Delete(cwd + "\\OldLauncherIcon.ico");
}
// Backup current files.
if (File.Exists(exeName))
{
File.Move(exeName, cwd + "\\OldLauncher.exe");
}
if (File.Exists(cwd + "\\LauncherConfig.xml"))
{
File.Move(cwd + "\\LauncherConfig.xml", cwd + "\\OldLauncherConfig.xml");
}
if (File.Exists(cwd + "\\LauncherIcon.ico"))
{
File.Move(cwd + "\\LauncherIcon.ico", cwd + "\\OldLauncherIcon.ico");
}
try
{
if (File.Exists(cwd + "\\Launcher.zip"))
{
File.Delete(cwd + "\\Launcher.zip");
}
// Download new Launcher.
using (var client = new AmWebClient(3000))
{
client.DownloadFile(c.SubElText("Paths", "LauncherPath"), cwd + "\\Launcher.zip");
}
// Unzip new Launcher.
Shell32.Shell objShell = new Shell32.Shell();
Shell32.Folder destinationFolder = objShell.NameSpace(cwd);
Shell32.Folder sourceFile = objShell.NameSpace(cwd + "\\Launcher.zip");
foreach (var zipFile in sourceFile.Items())
{
destinationFolder.CopyHere(zipFile, 4 | 16);
}
// Remove zip.
File.Delete(cwd + "\\Launcher.zip");
// Start a new Launcher.
Process.Start(exeName);
newsPictureBox.CancelAsync();
Close();
}
catch (Exception e)
{
// Return things to previous state.
if (File.Exists(cwd + "\\OldLauncher.exe"))
{
File.Move(cwd + "\\OldLauncher.exe", exeName);
}
if (File.Exists(cwd + "\\OldLauncherConfig.xml"))
{
File.Move(cwd + "\\OldLauncherConfig.xml", cwd + "\\LauncherConfig.xml");
}
if (File.Exists(cwd + "\\OldLauncherIcon.ico"))
{
File.Move(cwd + "\\OldLauncherIcon.ico", cwd + "\\LauncherIcon.ico");
}
o.Messagebox("CouldNotBeUpdated", e);
updateButt.Enabled = false;
launchButt.Enabled = false;
}
}