public AuthWindow(ImClientHandler clientHandler)
{
InitializeComponent();
this._clientHandler = clientHandler;
this._clientModel = new Client();
DataContext = _clientModel;
_clientHandler.LoginAuthorised += LoginAuthorised;
_serverErrorEventHandler = ServerError;
_clientHandler.ServerError += _serverErrorEventHandler;
txtPassword.ToolTip = "Password must be atleast 10-20 characters long, contain a\n uppercase character, a number and a special character.";
txtUsername.ToolTip = "Username must be atleast 4-12 characters long,\n and only contain characters.";
}
public void Is_Server_Available_Test()
{
Server s = new Server();
ThreadPool.QueueUserWorkItem(s.ImServer.StartServer);
Thread.Sleep(20);
if (s.ImServer.ServerActive)
{
ImClientHandler clientAuth = new ImClientHandler(
s.ImServer.IpAddress.ToString(),
s.ImServer.PortAddress);
Assert.IsTrue(clientAuth.IsServerAvailable());
}
s.ImServer.StopServer();
}
private void Connect(object sender, RoutedEventArgs e)
{
button.IsEnabled = false;
switch (_hostModel.CheckDetails())
{
case Host.DETAILS_MATCHED:
try
{
_clientHandler = new ImClientHandler(txtIP.Text, Int32.Parse(txtPort.Text));
if (_clientHandler.IsServerAvailable())
{
_authWindow = new AuthWindow(_clientHandler)
{
Left = this.Left,
Top = this.Top
};
_authWindow.Show();
this.Hide();
}
}
catch (Exception ex)
{
LabelErrorMessageAnimator(ex.Message, lblErrorMessage);
}
break;
case Host.DETAILS_UNMATCHED:
LabelErrorMessageAnimator("Both details fail to meet the requirements", lblErrorMessage);
break;
case Host.IP_UNMATCHED:
LabelErrorMessageAnimator("IP Address doesn't meet necessary requirements", lblErrorMessage);
break;
case Host.PORT_UNMATCHED:
LabelErrorMessageAnimator("Port doesn't meet necessary requirements", lblErrorMessage);
break;
default:
LabelErrorMessageAnimator("Unspecified error occurred...", lblErrorMessage);
break;
}
button.IsEnabled = true;
}
public void Multiple_Login_Attempts()
{
Server s = new Server();
ThreadPool.QueueUserWorkItem(s.ImServer.StartServer, null);
Thread.Sleep(20);
int reg = 0;
while (s.ImServer.ServerActive && reg != 6)
{
var clientAuth1 = new ImClientHandler(
s.ImServer.IpAddress.ToString(),
s.ImServer.PortAddress);
clientAuth1.Login(_clients[reg]);
Thread.Sleep(200);
reg++;
}
Assert.IsTrue(
s.ImServer.CurrentClients._imUsers.ToList()
.Select(cli => cli.Value.LoggedIn).Count() == 6);
s.ImServer.StopServer();
}
public void Asymmetrical_Key_Regeneration_Attempt()
{
Server s = new Server();
ThreadPool.QueueUserWorkItem(s.ImServer.StartServer, null);
Thread.Sleep(20);
ImClientHandler client =
new ImClientHandler(s.ImServer.IpAddress.ToString(), s.ImServer.PortAddress);
client.Login(_clients[0]);
Thread.Sleep(200);
RSAParameters oldKey = client.PublicKey;
IMClient.utils.Cryptography.DeleteKeyFromContainer();
IMClient.utils.Cryptography.GenerateKeys(out client.PublicKey);
Thread.Sleep(1000);
Assert.IsFalse(oldKey.Equals(client.PublicKey));
s.ImServer.StopServer();
}
public void Multiple_Register_Attempts()
{
Server s = new Server();
ThreadPool.QueueUserWorkItem(s.ImServer.StartServer, null);
s.ImServer.CurrentClients._imUsers.Clear();
s.ImServer.CurrentClients.SaveDictionaryToFile();
Thread.Sleep(20);
int reg = 0;
while (s.ImServer.ServerActive && reg != 6)
{
var clientAuth1 = new ImClientHandler(
s.ImServer.IpAddress.ToString(),
s.ImServer.PortAddress);
clientAuth1.Register(_clients[reg]);
Thread.Sleep(400);
reg++;
}
Assert.IsTrue(s.ImServer.CurrentClients._imUsers.Count == 6);
s.ImServer.StopServer();
}
public ImMainWindowNew(ImClientHandler clientHandler)
{
InitializeComponent();
_clientHandler = clientHandler;
GeneratedClientList = new ObservableCollection <User>();
foreach (IMLibrary.Client client in _clientHandler.GeneratedClientList)
{
GeneratedClientList.Add(new User(client.UserName, client.Available, client.FingerPrint, client.PublicKey, client.Buddies, 0));
}
//GeneratedClientList.CollectionChanged += GeneratedClientList_CollectionChanged;
_clientHandler.ListEventHandler += _clientHandler_ListEventHandler;
_clientHandler.KeyNegotiationEventHandler += _clientHandler_KeyNegotiationEventHandler;
_clientHandler.NegotiationEventHandler += _clientHandler_InitiateNegotiation;
_clientHandler.BuddyEventHandler += _clientHandler_BuddyEventHandler;
_filteredView = new CollectionViewSource {
Source = GeneratedClientList
}.View;
DataContext = new
{
user = _clientHandler.ClientInfo,
clients = _filteredView,
//messages = _clientMessagesReceivedTupleList
};
_filteredView.Refresh();
IMChatPromtEventHandler chatPromtEventHandler = MessageReceiveHandler;
clientHandler.ChatPromtCheck += chatPromtEventHandler;
foreach (User client in GeneratedClientList)
{
ChatDialogueLocal chatDialogoue = new ChatDialogueLocal {
lblUsername = { Content = client.UserName }, lblFingerPrint = { Content = client.FingerPrint }
};
chatDialogoue.ButtonRegenerateKeys.Click += ButtonRegenerateKeys_Click;
_clientPromtList.Add(new Tuple <IMLibrary.Client, ChatDialogueLocal>(client, chatDialogoue));
//_clientMessagesReceivedTupleList.Add(new Pair<IMLibrary.Client, string>(client, "0"));
if (client.FingerPrint != null)
{
chatDialogoue.ChangeColourOfPrint();
chatDialogoue.LoadPrint();
//new instant of aes, key and IV are created and access through properties. f
try
{
Tuple <byte[], byte[]> unencryptedKeySaltPair = GenerateUnencryptedKeySaltPair();
Tuple <byte[], byte[]> encryptedKeySaltPair = EncryptKeySaltPair(client.PublicKey, unencryptedKeySaltPair);
if (client.UserName != _clientHandler.ClientInfo.UserName)
{
_clientHandler.NegotiateSymmetricKeys(encryptedKeySaltPair, client.UserName);
}
this._clientKeyIvDictionary.Add(client.UserName, unencryptedKeySaltPair);
}
catch (Exception e)
{
//will fail if we don't know the clients public key
}
}
}
}
