public async Task StartBroadcastHandlers()
{
if (Config.UpdateSelf == true)
{
var officialExe = CurrentExe.GetFullPath();
if (await _verWatchr.NewVersionInstalled("FC-Updater"))
{
CurrentExe.Shutdown();
Process.Start(officialExe);
}
await StartNewHandler <BinaryFileChangeBroadcastHandlerVM>(
CheckerRelease.FileKey, CurrentExe.GetFullPath());
}
await SetFirebaseHandler();
foreach (var kv in Config.BinaryFiles)
{
await StartNewHandler <BinaryFileChangeBroadcastHandlerVM>(kv.Key, kv.Value);
}
foreach (var kv in Config.AppendOnlyDBs)
{
await StartNewHandler <AppendOnlyDbChangeBroadcastHandlerVM>(kv.Key, kv.Value);
}
foreach (var kv in Config.Executables)
{
await StartNewHandler <BinaryFileChangeBroadcastHandlerVM>(kv.Key, kv.Value);
}
}
public MainWindowVmBase()
{
_exeVer = CurrentExe.GetVersion();
ExitCmd = R2Command.Async(_ => ExitApp(false));
RelaunchCmd = R2Command.Async(_ => ExitApp(true));
AppendToCaption("...");
}
public async Task <bool> NewVersionInstalled(string fileId, string exeFilePath = null)
{
if (exeFilePath.IsBlank())
{
exeFilePath = CurrentExe.GetFullPath();
}
var loccSHA1 = exeFilePath.SHA1ForFile();
await _agtState.SetState("Checking for updates", loccSHA1);
var node = await _conn.GetNode <PublicFileInfo>(ROOTKEY, fileId, SUBKEY);
if (node == null)
{
return(false);
}
if (loccSHA1 == node.SHA1)
{
await _agtState.SetRunningTask("Already running the latest version.");
return(false);
}
await _agtState.SetRunningTask("Downloading newer version");
var tmp = await DownloadToTemp(node);
var bkp = CreateBackupPath(exeFilePath);
File.Move(exeFilePath, bkp);
File.Move(tmp, exeFilePath);
return(true);
}
private static void ExitOnError(Action action, string context)
{
try { action.Invoke(); }
catch (Exception ex)
{
OnError(ex, context);
CurrentExe.Shutdown();
}
}
public static void Show(string caption,
string message,
MessageBoxImage messageBoxImage = MessageBoxImage.Information,
MessageBoxButton messageBoxButton = MessageBoxButton.OK)
=> new Thread(new ThreadStart(delegate
{
var longCap = $" {caption} [{DateTime.Now.ToShortTimeString()}] - {CurrentExe.GetShortName()} v.{CurrentExe.GetVersion()}";
MessageBox.Show(message, longCap, messageBoxButton, messageBoxImage);
}
)).Start();
public ErrorReport(FirebaseCredentials usr, Exception exception, string context)
{
HumanName = usr.HumanName;
Roles = usr.Roles;
Email = usr.Email;
Context = context;
ExeVersion = CurrentExe.ShortNameAndVersion();
HumanTime = DateTime.Now.ToString("d-MMM-yyyy h:mm tt");
Details = exception.Info(true, true)
.Split(new[] { "\r\n", "\r", "\n" },
StringSplitOptions.None).ToList();
}
private static void SafeExecute(Action action, string context)
{
try
{
action.Invoke();
}
catch (Exception ex)
{
Alert.Show(ex, context);
CurrentExe.Shutdown();
}
}
public Task SetState(string taskDesc, string exeSHA1 = null, string exeVersion = null)
{
var exe = CurrentExe.GetFullPath();
return(_conn.UpdateNode(new AgentState
{
RunningTask = taskDesc,
LastActivity = DateTime.Now,
ExeSHA1 = exeSHA1 ?? exe.SHA1ForFile(),
ExeVersion = exeVersion ?? exe.GetVersion(),
},
NodePath));
}
private static void SafeExecute(Action <AppArguments> action, AppArguments args)
{
try
{
action.Invoke(args);
}
catch (Exception ex)
{
//Log.Error(ex.Info(true, true));
Alert.Show(ex, "Initialize -> SafeExecute");
CurrentExe.Shutdown();
}
}
private static string ComposeSessionJson(IHubClientSettings cfg)
{
var sess = new HubClientSession
{
UserAgent = cfg.UserAgent,
AgentVersion = CurrentExe.GetVersion(),
ComputerName = Environment.MachineName,
//JsonConfig = JsonConvert.SerializeObject(cfg),
JsonConfig = cfg.ReadSavedFile(),
};
return(JsonConvert.SerializeObject(sess));
}
public static T ShowMainWindow <T>(this ILifetimeScope scope, bool hideOnWindowClose = false)
where T : Window, new()
{
if (!scope.TryResolveOrAlert <MainWindowVmBase>(out MainWindowVmBase vm))
{
CurrentExe.Shutdown();
return(null);
}
var win = new T();
vm.HandleWindowEvents(win, scope, hideOnWindowClose);
win.Show();
return(win);
}
internal static List <UploaderSettings> LoadAll()
{
var dir = CurrentExe.GetDirectory();
var ext = "*.cfg";
var matches = Directory.EnumerateFiles(dir, ext);
return(matches.Select(file =>
{
var cfg = JsonFile.Read <UploaderSettings>(file);
cfg.Filename = Path.GetFileNameWithoutExtension(file);
return cfg;
}
).ToList());
}
private void _requestr_ResponseReceived(object sender, ApprovalEnvelope <string> envelope)
{
DoCancel();
if (envelope.IsApproved != true)
{
return;
}
var jobs = MarketDayCloser.GetActions(_main.ColxnsDB, _main.AppArgs,
envelope.ResponderName);
Parallel.Invoke(jobs.ToArray());
CurrentExe.RelaunchApp();
}
private static async void Vm_OnWindowHidden(object sender, EventArgs e)
{
if (_isChecking)
{
return;
}
_isChecking = true;
var oldExe = CurrentExe.GetFullPath();
if (await _vChkr.NewVersionInstalled(_fileKey))
{
CurrentExe.Shutdown();
Process.Start(oldExe);
}
_isChecking = false;
}
private async Task RequestAndWait()
{
BadMessage = "";
StartBeingBusy(Default.RequestingMessage);
if (await SendAndCheckTwice())
{
MessageBox.Show("Target received the request.");
CurrentExe.Shutdown();
}
else
{
BadMessage = "Target did not respond to the request.";
}
StopBeingBusy();
}
private void GatherDetails()
{
_sessionKey = Guid.NewGuid().ToString();
_userName = Environment.UserName;
_osName = GetWindowsFriendlyName();
_version = CurrentExe.GetVersion();
_application = $"{ Assembly.GetEntryAssembly().GetName().Name} {_version}";
_manufacturer = (from x in
new ManagementObjectSearcher("SELECT Manufacturer FROM Win32_ComputerSystem").Get()
.OfType <ManagementObject>()
select x.GetPropertyValue("Manufacturer")).FirstOrDefault()?.ToString() ?? "Unknown";
_model = (from x in
new ManagementObjectSearcher("SELECT Model FROM Win32_ComputerSystem").Get()
.OfType <ManagementObject>()
select x.GetPropertyValue("Model")).FirstOrDefault()?.ToString() ?? "Unknown";
}
private async Task DownloadAndWriteToDisk()
{
Log("Downloading latest file from server ...");
var b64 = await _client.GetContentB64(_fileKey);
if (b64.IsBlank())
{
Log($"Something went wrong at {nameof(DownloadAndWriteToDisk)}!");
}
Log("Writing downloaded file to disk ...");
DecodeB64ToDisk(b64);
if (_fileKey == CheckerRelease.FileKey)
{
_listnr.Disconnect();
CurrentExe.RelaunchApp();
}
}
private async Task ExitApp(bool relaunchAfter)
{
try
{
OnWindowClose();
await OnWindowCloseAsync();
_scope?.Dispose();
AppInsights.Flush();
if (relaunchAfter)
{
CurrentExe.RelaunchApp();
}
else
{
CurrentExe.Shutdown();
}
}
catch { }
}
public bool?Show <T>(bool hideWindow = false, bool showModal = false)
where T : Window, new()
{
if (ShouldClose)
{
Alert.ShowModal("Exiting ...", WhyShouldClose);
CurrentExe.Shutdown();
return(false);
}
_win = new T();
ApplyWindowTheme(_win);
_win.DataContext = this;
_win.MakeDraggable();
_win.WindowStartupLocation = WindowStartupLocation.CenterScreen;
_win.SnapsToDevicePixels = true;
_win.Loaded += (s, e) => OnWindowLoaded();
_win.Closing += async(s, e) => await OnWindowClosing(e);
#if DEBUG
_win.SetToCloseOnEscape();
_win.WindowState = WindowState.Normal;
#endif
if (showModal)
{
return(_win.ShowDialog());
}
else
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
_win.ShowTemporarilyOnTop();
#pragma warning restore CS4014
if (hideWindow)
{
_win.Hide();
}
return(null);
}
}
public MainWindowVmBase()
{
_exeVer = CurrentExe.GetVersion();
ExitCmd = R2Command.Async(ExitApp);
AppendToCaption("...");
}
private static string GetExeInfo()
{
try { return($"{CurrentExe.GetShortName()} v.{CurrentExe.GetVersion()}"); }
catch { return(""); }
}
public Task SetExeVersion()
=> _conn.UpdateNode(CurrentExe.GetVersion(),
NodePath,
nameof(AgentState.ExeVersion));
protected void SetCaption(string message)
{
try { Caption = $" {CaptionPrefix} (v{CurrentExe.GetShortVersion()}) {message}"; }
catch { Caption = $" {CaptionPrefix} {message}"; }
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
this.Title += $" {CurrentExe.GetVersion()}";
}
public void StartChecking() => _watchr.StartWatching(CurrentExe.GetFullPath());
private string ExeDirIfBlank(string foldrPath)
=> foldrPath.IsBlank() ? CurrentExe.GetDirectory()
: foldrPath;
