public override void Work()
{
string raw;
using (var client = new WebClient())
{
client.Headers.Add("user-agent", Constants.WEB_USER_AGENT);
try
{
raw = client.DownloadString(Constants.UPDATE_REPO_URL);
}
catch (WebException ex)
{
raw = new StreamReader(ex.Response.GetResponseStream()).ReadToEnd();
}
}
LatestReleaseData data = JsonConvert.DeserializeObject <LatestReleaseData>(raw);
EventManager.Trigger_UpdateCheckDone(data);
}
public void OnUpdateCheckComplete(object sender, EventArgs args)
{
LatestReleaseData data = ((UpdateCheckDoneArgs)args).Data;
bool isUpdating = false;
// Check our update data.
if (data.message != null)
{
// If a message is set, it was some kind of error.
Log.Write("NOT UPDATING: GitHub gave us an error -> " + data.message);
}
else
{
// Ensure our remote version number is not malformed.
data.tag_name = data.tag_name.Trim(); // Trim any whitespace that might have slipped in.
Regex versionCheck = new Regex(@"^\d+\.\d+\.\d+\.\d+$", RegexOptions.IgnoreCase);
if (versionCheck.Match(data.tag_name).Success)
{
Log.Write("Remote latest version: " + data.tag_name);
Version localVersion = new Version(Program.Version);
Version remoteVersion = new Version(data.tag_name);
if (remoteVersion.CompareTo(localVersion) > 0)
{
if (data.assets.Length > 0)
{
// Local version is out-of-date, lets fix that.
isUpdating = true;
new RunnerDownloadUpdate(data.assets[0].browser_download_url).Begin();
UI_FirstRunText.Text = string.Format("Updating W3DT ({0} -> {1})...", localVersion, remoteVersion);
UI_FirstRunText.Show();
}
else
{
// Missing assets. Human error (most likely).
Log.Write("NOT UPDATING: Remote version has no assets attached!");
}
}
else
{
// Local version is equal to remote (or somehow newer).
Log.Write("NOT UPDATING: Local version is newer or equal to remote version.");
}
}
else
{
// Version number is not valid, generally caused by human error.
Log.Write("NOT UPDATING: Remote version number is malformed -> " + data.tag_name);
}
}
// There shouldn't be more than one event fired, but unregister anyway.
EventManager.UpdateCheckDone -= OnUpdateCheckComplete;
if (!isUpdating)
{
EventManager.Trigger_LoadStepDone();
if (!Program.Settings.ShowSourceSelector)
{
isDoneLoading = true;
}
isUpdateCheckDone = true;
}
}
public UpdateCheckDoneArgs(LatestReleaseData data)
{
Data = data;
}
public static void Trigger_UpdateCheckDone(LatestReleaseData data)
{
TriggerEvent(_UpdateCheckDone, new UpdateCheckDoneArgs(data));
}
