public MainForm()
{
InitializeComponent();
Config.Initialize();
MessageLabel.Text = LocalizationCatalog.GetString("idleString");
downloadProgressLabel.Text = String.Empty;
//set the window text to match the game name
this.Text = "Launchpad - " + Config.GetGameName();
//first of all, check if we can connect to the FTP server.
if (!Checks.CanConnectToFTP())
{
MessageBox.Show(
this,
LocalizationCatalog.GetString("ftpConnectionFailureMessage"),
LocalizationCatalog.GetString("ftpConnectionFailureString"),
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1);
MessageLabel.Text = LocalizationCatalog.GetString("ftpConnectionFailureString");
PrimaryButton.Text = ":(";
PrimaryButton.Enabled = false;
}
else
{
//if we can connect, proceed with the rest of our checks.
if (ChecksHandler.IsInitialStartup())
{
DialogResult shouldInstallHere = MessageBox.Show(
this,
String.Format(
LocalizationCatalog.GetString("initialStartupMessage"), ConfigHandler.GetLocalDir()),
LocalizationCatalog.GetString("infoTitle"),
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (shouldInstallHere == DialogResult.Yes)
{
//yes, install here
ConfigHandler.CreateUpdateCookie();
}
else
{
//no, don't install here
Environment.Exit(2);
}
}
if (bSendAnonStats)
{
StatsHandler.SendUsageStats();
}
else
{
Stream iconStream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Launchpad.Launcher.Resources.RocketIcon.ico");
if (iconStream != null)
{
NotifyIcon noUsageStatsNotification = new NotifyIcon();
noUsageStatsNotification.Icon = new System.Drawing.Icon(iconStream);
noUsageStatsNotification.Visible = true;
noUsageStatsNotification.BalloonTipTitle = LocalizationCatalog.GetString("infoTitle");
noUsageStatsNotification.BalloonTipText = LocalizationCatalog.GetString("usageTitle");
noUsageStatsNotification.ShowBalloonTip(10000);
}
}
//load the changelog from the server
Launcher.ChangelogDownloadFinished += OnChangelogDownloadFinished;
Launcher.LoadChangelog();
//Does the launcher need an update?
if (!Checks.IsLauncherOutdated())
{
if (Checks.IsManifestOutdated())
{
Launcher.DownloadManifest();
}
if (!Checks.IsGameInstalled())
{
SetLauncherMode(ELauncherMode.Install, false);
}
else
{
if (Checks.IsGameOutdated())
{
SetLauncherMode(ELauncherMode.Update, false);
}
else
{
SetLauncherMode(ELauncherMode.Launch, false);
}
}
}
else
{
SetLauncherMode(ELauncherMode.Update, false);
}
}
}
private void InstallGameAsync()
{
//This value is filled with either a path to the last downloaded file, or with an exception message
//this message is used in the main UI to determine how it responds to a failed download.
string fileReturn = "";
try
{
FTPHandler FTP = new FTPHandler();
ManifestHandler manifestHandler = new ManifestHandler();
List <ManifestEntry> Manifest = manifestHandler.Manifest;
//create the .install file to mark that an installation has begun
//if it exists, do nothing.
ConfigHandler.CreateInstallCookie();
//raise the progress changed event by binding to the
//event in the FTP class
FTP.FileProgressChanged += OnDownloadProgressChanged;
//in order to be able to resume downloading, we check if there is an entry
//stored in the install cookie.
ManifestEntry lastDownloadedFile = null;
string installCookiePath = ConfigHandler.GetInstallCookiePath();
//attempt to parse whatever is inside the install cookie
if (ManifestEntry.TryParse(File.ReadAllText(installCookiePath), out lastDownloadedFile))
{
//loop through all the entries in the manifest until we encounter
//an entry which matches the one in the install cookie
foreach (ManifestEntry Entry in Manifest)
{
if (lastDownloadedFile == Entry)
{
//remove all entries before the one we were last at.
Manifest.RemoveRange(0, Manifest.IndexOf(Entry));
}
}
}
//then, start downloading the entries that remain in the manifest.
foreach (ManifestEntry Entry in Manifest)
{
string RemotePath = String.Format("{0}{1}",
Config.GetGameURL(true),
Entry.RelativePath);
string LocalPath = String.Format("{0}{1}{2}",
Config.GetGamePath(true),
System.IO.Path.DirectorySeparatorChar,
Entry.RelativePath);
//make sure we have a game directory to put files in
Directory.CreateDirectory(Path.GetDirectoryName(LocalPath));
//write the current file progress to the install cookie
TextWriter textWriterProgress = new StreamWriter(ConfigHandler.GetInstallCookiePath());
textWriterProgress.WriteLine(Entry.ToString());
textWriterProgress.Close();
if (File.Exists(LocalPath))
{
FileInfo fileInfo = new FileInfo(LocalPath);
if (fileInfo.Length != Entry.Size)
{
//Resume the download of this partial file.
OnProgressChanged();
fileReturn = FTP.DownloadFTPFile(RemotePath, LocalPath, fileInfo.Length, false);
//Now verify the file
string localHash = MD5Handler.GetFileHash(File.OpenRead(LocalPath));
if (localHash != Entry.Hash)
{
Console.WriteLine("InstallGameAsync: Resumed file hash was invalid, downloading fresh copy from server.");
OnProgressChanged();
fileReturn = FTP.DownloadFTPFile(RemotePath, LocalPath, false);
}
}
}
else
{
//no file, download it
OnProgressChanged();
fileReturn = FTP.DownloadFTPFile(RemotePath, LocalPath, false);
}
if (ChecksHandler.IsRunningOnUnix())
{
//if we're dealing with a file that should be executable,
string gameName = Config.GetGameName();
bool bFileIsGameExecutable = (Path.GetFileName(LocalPath).EndsWith(".exe")) || (Path.GetFileNameWithoutExtension(LocalPath) == gameName);
if (bFileIsGameExecutable)
{
//set the execute bits
UnixHandler.MakeExecutable(LocalPath);
}
}
}
//we've finished the download, so empty the cookie
File.WriteAllText(ConfigHandler.GetInstallCookiePath(), String.Empty);
//raise the finished event
OnGameDownloadFinished();
//clear out the event handler
FTP.FileProgressChanged -= OnDownloadProgressChanged;
}
catch (IOException ioex)
{
Console.WriteLine("IOException in InstallGameAsync(): " + ioex.Message);
DownloadFailedArgs.Result = "1";
DownloadFailedArgs.ResultType = "Install";
DownloadFinishedArgs.Metadata = fileReturn;
OnGameDownloadFailed();
}
}
private void RepairGameAsync()
{
//This value is filled with either a path to the last downloaded file, or with an exception message
//this message is used in the main UI to determine how it responds to a failed download.
string repairMetadata = "";
try
{
//check all local file MD5s against latest manifest. Resume partial files, download broken files.
FTPHandler FTP = new FTPHandler();
//bind event handlers
FTP.FileProgressChanged += OnDownloadProgressChanged;
//first, verify that the manifest is correct.
string LocalManifestHash = MD5Handler.GetFileHash(File.OpenRead(ConfigHandler.GetManifestPath()));
string RemoteManifestHash = FTP.GetRemoteManifestChecksum();
//if it is not, download a new copy.
if (!(LocalManifestHash == RemoteManifestHash))
{
LauncherHandler Launcher = new LauncherHandler();
Launcher.DownloadManifest();
}
//then, begin repairing the game
ManifestHandler manifestHandler = new ManifestHandler();
List <ManifestEntry> Manifest = manifestHandler.Manifest;
ProgressArgs.TotalFiles = Manifest.Count;
int i = 0;
foreach (ManifestEntry Entry in Manifest)
{
string RemotePath = String.Format("{0}{1}",
Config.GetGameURL(true),
Entry.RelativePath);
string LocalPath = String.Format("{0}{1}",
Config.GetGamePath(true),
Entry.RelativePath);
ProgressArgs.FileName = Path.GetFileName(LocalPath);
//make sure the directory for the file exists
Directory.CreateDirectory(Directory.GetParent(LocalPath).ToString());
if (File.Exists(LocalPath))
{
FileInfo fileInfo = new FileInfo(LocalPath);
if (fileInfo.Length != Entry.Size)
{
//Resume the download of this partial file.
OnProgressChanged();
repairMetadata = FTP.DownloadFTPFile(RemotePath, LocalPath, fileInfo.Length, false);
//Now verify the file
string localHash = MD5Handler.GetFileHash(File.OpenRead(LocalPath));
if (localHash != Entry.Hash)
{
Console.WriteLine("RepairGameAsync: Resumed file hash was invalid, downloading fresh copy from server.");
//download the file, since it was broken
OnProgressChanged();
repairMetadata = FTP.DownloadFTPFile(RemotePath, LocalPath, false);
}
}
}
else
{
//download the file, since it was missing
OnProgressChanged();
repairMetadata = FTP.DownloadFTPFile(RemotePath, LocalPath, false);
}
if (ChecksHandler.IsRunningOnUnix())
{
//if we're dealing with a file that should be executable,
string gameName = Config.GetGameName();
bool bFileIsGameExecutable = (Path.GetFileName(LocalPath).EndsWith(".exe")) || (Path.GetFileNameWithoutExtension(LocalPath) == gameName);
if (bFileIsGameExecutable)
{
//set the execute bits.
UnixHandler.MakeExecutable(LocalPath);
}
}
++i;
ProgressArgs.DownloadedFiles = i;
OnProgressChanged();
}
OnGameRepairFinished();
//clear out the event handler
FTP.FileProgressChanged -= OnDownloadProgressChanged;
}
catch (IOException ioex)
{
Console.WriteLine("IOException in RepairGameAsync(): " + ioex.Message);
DownloadFailedArgs.Result = "1";
DownloadFailedArgs.ResultType = "Repair";
DownloadFailedArgs.Metadata = repairMetadata;
OnGameRepairFailed();
}
}
public MainWindow() :
base(WindowType.Toplevel)
{
//initialize localization
Mono.Unix.Catalog.Init("Launchpad", "./locale");
//Initialize the config files and check values.
Config.Initialize();
//Initialize the GTK UI
this.Build();
//set the window title
Title = "Launchpad - " + Config.GetGameName();
// Configure the WebView for our changelog
Browser.SetSizeRequest(290, 300);
scrolledwindow2.Add(Browser);
scrolledwindow2.ShowAll();
MessageLabel.Text = Mono.Unix.Catalog.GetString("Idle");
//First of all, check if we can connect to the FTP server.
if (!Checks.CanConnectToFTP())
{
MessageDialog dialog = new MessageDialog(
null,
DialogFlags.Modal,
MessageType.Warning,
ButtonsType.Ok,
Mono.Unix.Catalog.GetString("Failed to connect to the FTP server. Please check your FTP settings."));
dialog.Run();
dialog.Destroy();
MessageLabel.Text = Mono.Unix.Catalog.GetString("Could not connect to server.");
}
else
{
//if we can connect, proceed with the rest of our checks.
if (ChecksHandler.IsInitialStartup())
{
MessageDialog shouldInstallHereDialog = new MessageDialog(
null,
DialogFlags.Modal,
MessageType.Question,
ButtonsType.OkCancel,
String.Format(Mono.Unix.Catalog.GetString(
"This appears to be the first time you're starting the launcher.\n" +
"Is this the location where you would like to install the game?" +
"\n\n{0}"), ConfigHandler.GetLocalDir()
));
if (shouldInstallHereDialog.Run() == (int)ResponseType.Ok)
{
shouldInstallHereDialog.Destroy();
//yes, install here
Console.WriteLine("Installing in current directory.");
ConfigHandler.CreateUpdateCookie();
}
else
{
shouldInstallHereDialog.Destroy();
//no, don't install here
Console.WriteLine("Exiting...");
Environment.Exit(0);
}
}
if (bSendAnonStats)
{
StatsHandler.SendUsageStats();
}
else
{
Notification noUsageStatsNotification = new Notification();
noUsageStatsNotification.IconName = Stock.DialogWarning;
noUsageStatsNotification.Urgency = Urgency.Normal;
noUsageStatsNotification.Summary = Mono.Unix.Catalog.GetString("Launchpad - Warning");
noUsageStatsNotification.Body = Mono.Unix.Catalog.GetString("Anonymous useage stats are not enabled.");
noUsageStatsNotification.Show();
}
//Start loading the changelog asynchronously
Launcher.ChangelogDownloadFinished += OnChangelogDownloadFinished;
Launcher.LoadChangelog();
//if the launcher does not need an update at this point, we can continue checks for the game
if (!Checks.IsLauncherOutdated())
{
if (Checks.IsManifestOutdated())
{
Launcher.DownloadManifest();
}
if (!Checks.IsGameInstalled())
{
//if the game is not installed, offer to install it
Console.WriteLine("Not installed.");
SetLauncherMode(ELauncherMode.Install, false);
}
else
{
//if the game is installed (which it should be at this point), check if it needs to be updated
if (Checks.IsGameOutdated())
{
//if it does, offer to update it
Console.WriteLine("Game is outdated or not installed");
SetLauncherMode(ELauncherMode.Update, false);
}
else
{
//if not, enable launching the game
SetLauncherMode(ELauncherMode.Launch, false);
}
}
}
else
{
//the launcher was outdated.
SetLauncherMode(ELauncherMode.Update, false);
}
}
}
