/// <summary>
/// Checks for a new update Async.
/// </summary>
public static async void CheckForUpdateAsync()
{
try
{
await Task.Run(() =>
{
// Use WebClient to download the latest version string
using (Web = new WebClient())
{
// Simulate some headers, Github throws a fit otherwise
Web.Headers["User-Agent"] = "BF2GameSpyRedirector v" + Program.Version;
Web.Headers["Accept"] = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
Web.Headers["Accept-Language"] = "en-US,en;q=0.8";
Web.Proxy = null; // Disable proxy because this can cause slowdown on some machines
// Download file
string json = Web.DownloadString(Url);
// Use our Json.Net library to convert our API string into an object
List <GitHubRelease> Releases = JsonConvert.DeserializeObject <List <GitHubRelease> >(json)
.Where(x => x.PreRelease == false && x.Draft == false && x.Assets.Count > 0)
.OrderByDescending(x => x.Published).ToList();
// Parse version
if (Releases?.Count > 0)
{
Version.TryParse(Releases[0].TagName, out NewVersion);
}
}
});
}
catch (Exception e)
{
TraceLog.TraceWarning("Error occured while trying to fetch the new release version: " + e.Message);
NewVersion = Program.Version;
}
// Fire Check Completed Event
CheckCompleted(NewVersion, EventArgs.Empty);
}
private async void ProgramUpdater_CheckCompleted(object sender, EventArgs e)
{
if (ProgramUpdater.UpdateAvailable)
{
// Show overlay first, which provides the smokey (Modal) background
using (ModalOverlay overlay = new ModalOverlay(this, 0.3))
{
// Show overlay
overlay.Show(this);
// Make sure a mod is selected
DialogResult r = MetroMessageBox.Show(overlay,
"An Update for this program is avaiable for download (" + ProgramUpdater.NewVersion + ")."
+ Environment.NewLine.Repeat(1)
+ "Would you like to download and install this update now?",
"Update Available",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, 150
);
// Apply update
if (r == DialogResult.Yes)
{
bool success = false;
try
{
success = await ProgramUpdater.DownloadUpdateAsync(overlay);
}
catch (Exception ex)
{
// Create Exception Log
TraceLog.TraceWarning("Unable to Download new update archive :: Generating Exception Log");
ExceptionHandler.GenerateExceptionLog(ex);
// Alert User
MetroMessageBox.Show(overlay,
"Failed to download update archive! Reason: " + ex.Message
+ Environment.NewLine.Repeat(1)
+ "An exception log has been generated and created inside the My Documents/BF2Statistics folder.",
"Download Failed",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
// If the file downloaded successfully
if (success)
{
try
{
ProgramUpdater.RunUpdate();
}
catch (Exception ex)
{
MetroMessageBox.Show(overlay,
"An Occured while trying to install the new update. You will need to manually apply the update."
+ Environment.NewLine.Repeat(1) + "Error Message: " + ex.Message,
"Installation Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
}
}
// Close overlay
overlay.Close();
// Focus the mod select
ModComboBox.Focus();
}
}
}