/// <summary>
/// Attempts to download a string from a remote URL. Throws WebException if anything goes awry/the request times out/task is cancelled.
/// </summary>
/// <param name="Url">The URL to download the string from.</param>
/// <param name="TimeOut">After this specified amount of time in seconds, the request will timeout.</param>
/// <param name="cancellationToken">The cancellation token to use for the download task.</param>
/// <returns>The downloaded string, or null if it failed to download.</returns>
public static async Task <string> DownloadStringTimeoutAsync(string Url, int TimeOut, CancellationToken cancellationToken)
{
string downloadResult = null;
WebClientWithTimeout webClient = new WebClientWithTimeout(TimeOut);
webClient.Headers["user-agent"] = "WebUtils Parsing";
using (webClient)
{
using (var registration = cancellationToken.Register(() => webClient.CancelAsync()))
{
downloadResult = await webClient.DownloadStringTaskAsync(Url);
}
}
return(downloadResult);
}
public void checkAvailability()
{
text.Text = "Launcher Status - Checking...";
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
status.Image = Properties.Resources.ac_unknown;
text.ForeColor = Color.FromArgb(0x848484);
try {
WebClientWithTimeout update_data = new WebClientWithTimeout();
update_data.CancelAsync();
update_data.DownloadStringAsync(new Uri(Self.mainserver + "/update.php?version=" + Application.ProductVersion));
update_data.DownloadStringCompleted += (sender, e) => {
if (description.InvokeRequired == true)
{
description.Invoke(new Action(delegate()
{
description.Visible = true;
}));
}
else
{
description.Visible = true;
}
if (e.Cancelled)
{
text.Text = "Launcher Status - Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Event cancelled.";
}
else if (e.Error != null)
{
text.Text = "Launcher Status";
status.Image = Properties.Resources.ac_success;
text.ForeColor = Color.FromArgb(0x9fc120);
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}
else
{
UpdateCheckResponse updater = JsonConvert.DeserializeObject <UpdateCheckResponse>(e.Result);
try {
if (updater.Code == 0)
{
if (updater.Payload.UpdateExists == false)
{
if (updater.Payload.LatestVersion.CompareTo(updater.Payload.ClientVersion) >= 0)
{
text.Text = "Launcher Status - Updated";
status.Image = Properties.Resources.ac_success;
text.ForeColor = Color.FromArgb(0x9fc120);
}
else
{
text.Text = "Launcher Status - Prerelease";
status.Image = Properties.Resources.ac_warning;
text.ForeColor = Color.Yellow;
}
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}
else
{
text.Text = "Launcher Status - Available";
status.Image = Properties.Resources.ac_warning;
text.ForeColor = Color.Yellow;
description.Text = "New Version : " + updater.Payload.LatestVersion;
var settingFile = new IniFile("Settings.ini");
if (settingFile.Read("IgnoreUpdateVersion") != updater.Payload.LatestVersion)
{
var dia = new TaskDialog {
Caption = "Update",
InstructionText = "An update is available!",
DetailsExpanded = true,
Icon = TaskDialogStandardIcon.Warning,
DetailsCollapsedLabel = "Show Changelog",
Text = "An update is available. Do you want to download it?\nYour version: " +
Application.ProductVersion + "\nUpdated version: " + updater.Payload.LatestVersion,
DetailsExpandedText =
new WebClientWithTimeout().DownloadString(Self.mainserver + "/launcher/changelog"),
ExpansionMode = TaskDialogExpandedDetailsLocation.ExpandFooter
};
var update = new TaskDialogCommandLink("update", "Yes", "Launcher will be updated to " + updater.Payload.LatestVersion + ".");
var cancel = new TaskDialogCommandLink("cancel", "No", "Launcher will ask you to update on the next launch.");
var skipupdate = new TaskDialogCommandLink("skipupdate", "Ignore", "This update will be skipped. A new prompt will apear as soon as a newer update is available.");
update.UseElevationIcon = true;
skipupdate.Click += (sender3, e3) => {
settingFile.Write("IgnoreUpdateVersion", updater.Payload.LatestVersion);
dia.Close();
};
cancel.Click += (sender3, e3) => {
dia.Close();
};
update.Click += (sender3, e3) => {
if (File.Exists("GameLauncherUpdater.exe"))
{
Process.Start(@"GameLauncherUpdater.exe", Process.GetCurrentProcess().Id.ToString());
}
else
{
Process.Start(@"https://github.com/worldunitedgg/GameLauncher_NFSW/releases/latest");
}
dia.Close();
};
dia.Controls.Add(update);
dia.Controls.Add(cancel);
dia.Controls.Add(skipupdate);
dia.Show();
}
}
}
else
{
text.Text = "Launcher Status - GitHub Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}
} catch (Exception) {
if (text.InvokeRequired == true) //checks skip, because we only need to know if we can access ui from actual thread
{
text.Invoke(new Action(delegate()
{
text.Text = "Launcher Status - Backend Error";
text.ForeColor = Color.FromArgb(254, 0, 0);
}));
status.Invoke(new Action(delegate()
{
status.Image = Properties.Resources.ac_error;
}));
description.Invoke(new Action(delegate()
{
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}));
}
else
{
text.Text = "Launcher Status - Backend Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}
}
}
};
} catch {
text.Text = "Launcher Status - Internal Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion + "build-" + SHA.HashFile(AppDomain.CurrentDomain.FriendlyName).Substring(0, 7);
}
}
public void checkAvailability()
{
text.Text = "Launcher Status - Checking...";
description.Text = "Version : v" + Application.ProductVersion;
status.Image = Properties.Resources.ac_unknown;
text.ForeColor = Color.FromArgb(0x848484);
try {
WebClientWithTimeout update_data = new WebClientWithTimeout();
update_data.CancelAsync();
update_data.DownloadStringAsync(new Uri(Self.mainserver + "/update.php?version=" + Application.ProductVersion));
update_data.DownloadStringCompleted += (sender, e) => {
if (description.InvokeRequired == true)
{
description.Invoke(new Action(delegate() {
description.Visible = true;
}));
}
else
{
description.Visible = true;
}
if (e.Cancelled)
{
text.Text = "Launcher Status - Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Event cancelled.";
}
else if (e.Error != null)
{
text.Text = "Launcher Status";
status.Image = Properties.Resources.ac_success;
text.ForeColor = Color.FromArgb(0x9fc120);
description.Text = "Version : v" + Application.ProductVersion;
}
else
{
UpdateCheckResponse updater = JsonConvert.DeserializeObject <UpdateCheckResponse>(e.Result);
try {
if (updater.Code == 0)
{
if (updater.Payload.UpdateExists == false)
{
if (updater.Payload.LatestVersion.CompareTo(updater.Payload.ClientVersion) >= 0)
{
text.Text = "Launcher Status - Updated";
status.Image = Properties.Resources.ac_success;
text.ForeColor = Color.FromArgb(0x9fc120);
}
else
{
text.Text = "Launcher Status - Prerelease";
status.Image = Properties.Resources.ac_warning;
text.ForeColor = Color.Yellow;
}
description.Text = "Version : v" + Application.ProductVersion;
}
else
{
text.Text = "Launcher Status - Available";
status.Image = Properties.Resources.ac_warning;
text.ForeColor = Color.Yellow;
description.Text = "New Version : " + updater.Payload.LatestVersion;
Application.DoEvents();
Thread.Sleep(3000);
DialogResult updateConfirm = new UpdatePopup(updater).ShowDialog();
if (updateConfirm == DialogResult.OK)
{
progress.Text = "DOWNLOADING GAMELAUNCHERUPDATER.EXE";
new WebClientWithTimeout().DownloadFile(new Uri(Self.fileserver + "/GameLauncherUpdater.exe"), "GameLauncherUpdater.exe");
Process.Start(@"GameLauncherUpdater.exe", Process.GetCurrentProcess().Id.ToString());
//Let's fetch new downloader
/*Properties.Settings.Default.IsRestarting = false;
* Properties.Settings.Default.Save();
*
* WebClientWithTimeout updateDownload = new WebClientWithTimeout();
* updateDownload.DownloadFileAsync(new Uri(updater.Payload.Update.DownloadUrl), "update.sbrw");
* updateDownload.DownloadProgressChanged += (x, y) => {
* progress.Text = "DOWNLOADING UPDATE: " + y.ProgressPercentage + "%";
* };
*
* updateDownload.DownloadFileCompleted += (x, y) => {
* progress.Text = "READY!";
*
* if (File.Exists("Update.exe")) {
* Process.Start(@"Update.exe");
* } else {
* Process.Start(@"https://github.com/SoapboxRaceWorld/GameLauncher_NFSW/releases/latest");
* }
*
* Process.GetProcessById(Process.GetCurrentProcess().Id).Kill();
* };*/
}
;
}
}
else
{
text.Text = "Launcher Status - GitHub Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion;
}
} catch (Exception ex) {
MessageBox.Show(ex.Message);
if (text.InvokeRequired == true) //checks skip, because we only need to know if we can access ui from actual thread
{
text.Invoke(new Action(delegate()
{
text.Text = "Launcher Status - Backend Error";
text.ForeColor = Color.FromArgb(254, 0, 0);
}));
status.Invoke(new Action(delegate()
{
status.Image = Properties.Resources.ac_error;
}));
description.Invoke(new Action(delegate()
{
description.Text = "Version : v" + Application.ProductVersion;
}));
}
else
{
text.Text = "Launcher Status - Backend Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion;
}
}
}
};
} catch {
text.Text = "Launcher Status - Internal Error";
status.Image = Properties.Resources.ac_error;
text.ForeColor = Color.FromArgb(254, 0, 0);
description.Text = "Version : v" + Application.ProductVersion;
}
}
private void _CloseWebClient()
{
_webClient.CancelAsync();
_webClient.Dispose();
}
internal static void CheckForUpdate(object sender, EventArgs e)
{
try
{
var client = new WebClientWithTimeout();
var uri = new Uri(Self.mainserver + "/launcher/update?version=" + Application.ProductVersion);
client.CancelAsync();
client.DownloadStringAsync(uri);
client.DownloadStringCompleted += (sender2, e2) =>
{
try
{
var json = JsonConvert.DeserializeObject <UpdateCheckResponse>(e2.Result);
if (json.Code != 0)
{
MessageBox.Show("Launchpad update service returned an error: " + json.Code);
return;
}
if (json.Payload.UpdateExists)
{
var settingFile = new IniFile("Settings.ini");
if (settingFile.Read("IgnoreUpdateVersion") != json.Payload.LatestVersion)
{
var dia = new TaskDialog
{
Caption = "Update",
InstructionText = "An update is available!",
DetailsExpanded = true,
Icon = TaskDialogStandardIcon.Information,
DetailsCollapsedLabel = "Show Changelog",
Text = "An update is available. Do you want to download it?\nYour version: " +
Application.ProductVersion + "\nUpdated version: " + json.Payload.LatestVersion,
DetailsExpandedText =
new WebClientWithTimeout().DownloadString(Self.mainserver + "/launcher/changelog"),
ExpansionMode = TaskDialogExpandedDetailsLocation.ExpandFooter
};
var update = new TaskDialogCommandLink("update", "Yes", "Launcher will be updated to " + json.Payload.LatestVersion + ".");
var cancel = new TaskDialogCommandLink("cancel", "No", "Launcher will ask you to update on the next launch.");
var skipupdate = new TaskDialogCommandLink("skipupdate", "Ignore", "This update will be skipped. A new prompt will apear as soon as a newer update is available.");
update.UseElevationIcon = true;
skipupdate.Click += (sender3, e3) =>
{
settingFile.Write("IgnoreUpdateVersion", json.Payload.LatestVersion);
dia.Close();
};
cancel.Click += (sender3, e3) =>
{
dia.Close();
};
update.Click += (sender3, e3) =>
{
if (File.Exists("GameLauncherUpdater.exe"))
{
Process.Start(@"GameLauncherUpdater.exe", Process.GetCurrentProcess().Id.ToString());
}
else
{
Process.Start(@"https://github.com/SoapboxRaceWorld/GameLauncher_NFSW/releases/latest");
}
dia.Close();
};
dia.Controls.Add(update);
dia.Controls.Add(cancel);
dia.Controls.Add(skipupdate);
dia.Show();
//new UpdatePopup(json.github_build).Show();
}
}
else
{
try
{
if (((Form)sender).Name == "mainScreen")
{
}
}
catch
{
MessageBox.Show("Your launcher is up-to-date");
}
}
}
catch
{
try
{
if (((Form)sender).Name == "mainScreen")
{
}
}
catch
{
MessageBox.Show("Failed to check for update!");
}
}
};
}
catch
{
MessageBox.Show("Failed to check for update!");
}
}
private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs args)
{
try
{
if (WebCalls.Alternative())
{
using (WebClient webClient = new WebClient())
{
webClient.Headers.Add("user-agent", "SBRW Launcher " +
Application.ProductVersion + " (+https://github.com/SoapBoxRaceWorld/GameLauncher_NFSW)");
webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler(this.DownloadManager_DownloadDataCompleted);
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
while (true)
{
if (this._freeChunks <= 0)
{
Thread.Sleep(100);
}
else
{
lock (this._downloadQueue)
{
if (this._downloadQueue.Count == 0)
{
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
}
DownloaderHandler._workerCount--;
break;
}
}
string value = null;
lock (this._downloadQueue)
{
value = this._downloadQueue.Last.Value;
this._downloadQueue.RemoveLast();
lock (this._freeChunksLock)
{
this._freeChunks--;
}
}
lock (this._downloadList[value])
{
if (this._downloadList[value].Status != DownloaderHandler.DownloadStatus.Canceled)
{
this._downloadList[value].Status = DownloaderHandler.DownloadStatus.Downloading;
}
}
while (webClient.IsBusy)
{
Thread.Sleep(100);
}
webClient.DownloadDataAsync(new Uri(value), value);
DownloaderHandler.DownloadStatus status = DownloaderHandler.DownloadStatus.Downloading;
while (status == DownloaderHandler.DownloadStatus.Downloading)
{
status = this._downloadList[value].Status;
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
break;
}
Thread.Sleep(100);
}
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
webClient.CancelAsync();
}
lock (this._workers)
{
if (DownloaderHandler._workerCount > this._maxWorkers || !this._managerRunning)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
break;
}
}
}
}
}
}
else
{
using (WebClientWithTimeout webClient = new WebClientWithTimeout())
{
webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler(this.DownloadManager_DownloadDataCompleted);
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
while (true)
{
if (this._freeChunks <= 0)
{
Thread.Sleep(100);
}
else
{
lock (this._downloadQueue)
{
if (this._downloadQueue.Count == 0)
{
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
}
DownloaderHandler._workerCount--;
break;
}
}
string value = null;
lock (this._downloadQueue)
{
value = this._downloadQueue.Last.Value;
this._downloadQueue.RemoveLast();
lock (this._freeChunksLock)
{
this._freeChunks--;
}
}
lock (this._downloadList[value])
{
if (this._downloadList[value].Status != DownloaderHandler.DownloadStatus.Canceled)
{
this._downloadList[value].Status = DownloaderHandler.DownloadStatus.Downloading;
}
}
while (webClient.IsBusy)
{
Thread.Sleep(100);
}
webClient.DownloadDataAsync(new Uri(value), value);
DownloaderHandler.DownloadStatus status = DownloaderHandler.DownloadStatus.Downloading;
while (status == DownloaderHandler.DownloadStatus.Downloading)
{
status = this._downloadList[value].Status;
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
break;
}
Thread.Sleep(100);
}
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
webClient.CancelAsync();
}
lock (this._workers)
{
if (DownloaderHandler._workerCount > this._maxWorkers || !this._managerRunning)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
break;
}
}
}
}
}
}
}
catch (Exception Error)
{
LogToFileAddons.OpenLog("CDN DOWNLOADER [Background Work DH]", null, Error, null, true);
Exception exception = Error;
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
}
}
}