protected async override void OnStartup(StartupEventArgs e)
{
if (HasAnotherInstanceRunning())
{
Current.Shutdown();
}
InitLog();
base.OnStartup(e);
this.DispatcherUnhandledException += App_DispatcherUnhandledException;
var config = DataCache.Load<UserConfig>();
if (config == null)
{
config = new UserConfig();
config.FirstRun = false;
StartupRegistration.IsRegisteredForStartup = true;
DataCache.Save(config);
}
if (!StartupRegistration.IsRegisteredForStartMenu)
{
StartupRegistration.RegisterForStartMenu();
}
user = GetUser();
if (user == null)
{
Current.ShutdownMode = ShutdownMode.OnExplicitShutdown;
var editUser = new EditUser();
editUser.ShowDialog();
user = new User()
{
EmailAddress = editUser.FirstName + "." + editUser.LastName + "@placeholder",
FullName = editUser.FirstName + " " + editUser.LastName,
UserName = editUser.FirstName + "~" + editUser.LastName
};
DataCache.Save(user);
Current.ShutdownMode = ShutdownMode.OnMainWindowClose;
}
hub = new Hub(user, Dispatcher);
groupsCache = new GroupsCache();
queueUpdater = new QueueUpdater(hub, user, groupsCache);
hub.QueueMembershipChanged += QueueMembershipChanged;
hub.QueueCreated += QueueCreated;
hub.QueueStatusChanged += QueueStatusChanged;
hub.QueueMessageReceived += QueueMessageReceived;
hub.QueueNagged += QueueNagged;
hub.PropertyChanged += HubPropertyChanged;
if (hub.ConnectionState == ConnectionState.Connected)
{
await queueUpdater.RefreshALl();
}
}
public Hub(User user, Dispatcher dispatcher)
{
this.user = user;
this.dispatcher = dispatcher;
#if DEBUG && !LIVE
hubConnection = new HubConnection("http://localhost:51443/");
#else
hubConnection = new HubConnection("http://poolq3.zoo.lan/");
#endif
hubConnection.TraceLevel = TraceLevels.All;
hubConnection.TraceWriter = new NLogTextWriter("signalr");
hub = hubConnection.CreateHubProxy("QHub");
hub.On<Queue>("NewQueue", q => RaiseEvent("created", QueueCreated, q));
hub.On<Queue>("QueueMembershipChanged", q => RaiseEvent("membershipchanged", QueueMembershipChanged, q));
hub.On<Queue>("QueueStatusChanged", q => RaiseEvent("statuschanged", QueueStatusChanged, q));
hub.On<int, User, string>("QueueMessageSent", RaiseMessageEvent);
hub.On<int>("NagQueue", id => RaiseEvent("nag", QueueNagged, id));
hubConnection.Headers["User"] = this.user.ToString();
hubConnection.StateChanged += HubConnectionOnStateChanged;
hubConnection.Error += e => logger.Error(e, "hub error");
TryConnect();
}
public ChatControls(User user)
{
InitializeComponent();
AvatarCanvas.Children.Add(new Avatar(user));
MessageText.KeyUp += MessageTextOnKeyUp;
this.IsVisibleChanged += ChatControls_IsVisibleChanged;
}
public QueueUpdater(Hub hub, User user, GroupsCache groupsCache)
{
this.hub = hub;
this.user = user;
this.groupsCache = groupsCache;
queueList = new QueueList(hub, groupsCache);
queueList.Show();
alertDisplayTimer = new DisplayTimer(queueList);
}
public Avatar(User user)
{
this.user = user;
InitializeComponent();
var initials = GetInitials();
InitialsLabel.Content = initials;
MD5 md5 = MD5.Create();
byte[] hash = md5.ComputeHash(Encoding.UTF8.GetBytes(user.EmailAddress));
double hue = hash[0];
hue = hue / 256d * 360d;
var hsl = new Spectrum.Color.HSL(hue, 0.8d, 0.3d);
var rgb = hsl.ToRGB();
InitialsLabel.Background = new SolidColorBrush(Color.FromRgb(rgb.R, rgb.G, rgb.B));
InitialsLabel.Foreground = new SolidColorBrush(Colors.White);
var image = new BitmapImage(new Uri(new Gravatar().GetUrl(user.EmailAddress, 24, GravatarRating.G, "blank" )), new RequestCachePolicy(RequestCacheLevel.Default));
AvatarImage.Source = image;
AvatarImage.ToolTip = user.FullName;
}
public void AddQueueMessage(int queueId, User sender, string message)
{
logger.Debug(nameof(AddQueueMessage));
if (queuesById.ContainsKey(queueId))
{
var q = queuesById[queueId];
q.AddMessage(new Queue.Message() {Sender = sender, Content = message});
}
}
private void RaiseMessageEvent(int queueId, User sender, string message)
{
logger.Info("hub messaage " + queueId + " " + sender + " " + message);
QueueMessageReceived.SafeInvoke(this, new QueueMessageEventArgs(queueId, sender, message));
}
public QueueMessageEventArgs(int queueId, User sender, string message) : base(queueId)
{
this.sender = sender;
this.message = message;
}
private User GetUser()
{
User user;
try
{
var principal = UserPrincipal.Current;
user = new User()
{
UserName = principal.SamAccountName,
EmailAddress = principal.EmailAddress,
FullName = principal.DisplayName
};
DataCache.Save(user);
}
catch (Exception e)
{
logger.Warn("Failed to read user from AD. Using cache");
user = DataCache.Load<User>();
}
#if DEBUG
user = user ?? new User();
var suffix = (DateTime.Now.Ticks % 100).ToString();
var alphabet = "abcdefghijklmnopqrstuvwxyz";
user.UserName = user.UserName + suffix;
user.FullName = user.FullName + suffix;
var first = (int) (DateTime.Now.Ticks%26);
var second = (int) ((DateTime.Now.Ticks/26) %26);
user.EmailAddress = alphabet[first] + "." + alphabet[second] + "@softwire.com";
#endif
return user;
}