private IObservable <UpdateAvailableNotification> CheckForUpdates()
{
return(Observable.Create <UpdateAvailableNotification>(async obs =>
{
string updateUrl = AppModel.GetRegistrySetting("UpdateUrl");
Log.DebugFormat("UpdateUrl = {0}", updateUrl);
using (var updateManager = new UpdateManager(updateUrl ?? @"http://bradleygrainger.com/GitBlame/download", "GitBlame", FrameworkVersion.Net45))
{
try
{
UpdateInfo updateInfo = await updateManager.CheckForUpdate();
var releases = updateInfo == null ? new List <ReleaseEntry>() : updateInfo.ReleasesToApply.ToList();
if (updateInfo == null)
{
Log.Info("CheckForUpdate returned (null)");
}
else
{
Log.InfoFormat("CheckForUpdate: Current=({0}), Future=({1}), {2} ReleasesToApply", ToLog(updateInfo.CurrentlyInstalledVersion), ToLog(updateInfo.FutureReleaseEntry), releases.Count);
}
if (releases.Count != 0)
{
await updateManager.DownloadReleases(releases);
Log.Info("Downloaded releases");
var newDirectory = await updateManager.ApplyReleases(updateInfo);
Log.InfoFormat("ApplyReleases: {0}", newDirectory);
if (!string.IsNullOrEmpty(newDirectory))
{
var newPath = Path.Combine(newDirectory, "GitBlame.exe");
VisualStudioIntegration.ReintegrateWithVisualStudio(newPath);
obs.OnNext(new UpdateAvailableNotification(newPath));
}
}
}
catch (TimeoutException ex)
{
// Failed to check for updates; try again the next time the app is run
Log.ErrorFormat("CheckForUpdates timed out: {0}", ex, ex.Message);
}
catch (Exception ex)
{
// Squirrel throws a new Exception in many failure scenarios
Log.ErrorFormat("CheckForUpdates failed: {0}", ex, ex.Message);
if (ex.InnerException != null)
{
Log.ErrorFormat("CheckForUpdates inner exception: {0}", ex.InnerException, ex.InnerException.Message);
}
}
}
obs.OnCompleted();
}));
}
public MainWindowModel()
{
m_positionHistory = new Stack <BlamePositionModel>();
m_positionFuture = new Stack <BlamePositionModel>();
m_windowTitle = this.WhenAny(x => x.Position, x => x.Value).Select(x => (x == null ? "" : Path.GetFileName(x.FileName) + " - ") + "GitBlame").ToProperty(this, x => x.WindowTitle);
var openFileNotifications = this.WhenAny(x => x.Position, x => x.Value)
.Select(x => x == null ? new OpenFileNotification() : x.RepoPath == null ? new OpenFileNotification(x.FilePath) : null);
var notifications = openFileNotifications.Cast <NotificationBase>().StartWith(default(NotificationBase)).CombineLatest(
CheckForUpdates().Cast <NotificationBase>().StartWith(default(NotificationBase)),
VisualStudioIntegration.Check().Cast <NotificationBase>().StartWith(default(NotificationBase)),
(of, ua, vs) => of ?? ua ?? vs)
.DistinctUntilChanged();
m_notification = notifications.ToProperty(this, x => x.Notification);
CheckForUpdates();
}
