private void BTNLogin_Click(object sender, EventArgs e)
{
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
msg.EncryptObject(new CheckPasswordMessage()
{
Username = TBUsername.Text, Password = TBPassword.Text
}, Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is string && ((string)obj) == "OK")
{
return;
}
DialogResult = DialogResult.None;
if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unable to verify username and password.", "Error");
}
}
private void BTNNext2_Click(object sender, EventArgs e)
{
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
msg.EncryptObject(new ResetPasswordMessage()
{
Username = TBResetUsername.Text, NewPassword = TBNewPassword.Text, ResetCode = TBResetCode.Text
}, Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is string && ((string)obj) == "OK")
{
MessageBox.Show(this, "Password changed successfully", "Success");
PReset.Visible = false;
PLogin.Visible = true;
}
else if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unknown response recieved from server.", "Error");
}
}
private void BTNChangeEmail_Click(object sender, EventArgs e)
{
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
msg.EncryptObject(new ChangeEmailMessage()
{
Username = username, Password = ClearTextPassword, NewEmail = TBEmail.Text
}, Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is string && ((string)obj) == "OK")
{
MessageBox.Show(this, "Email changed successfully", "Success");
}
else if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unknown response recieved from server.", "Error");
}
}
private void ManageUserForm_Load(object sender, EventArgs e)
{
LoginForm loginForm = new LoginForm();
if (loginForm.ShowDialog(this) == DialogResult.Cancel)
{
Close();
return;
}
username = loginForm.TBUsername.Text;
password = new SecureString();
foreach (char c in loginForm.TBPassword.Text)
{
password.AppendChar(c);
}
password.MakeReadOnly();
loginForm.TBPassword.Text = "";
LUsername.Text = username;
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
byte[] AESKey = msg.EncryptObject(new GetUserDataMessage()
{
Username = username, Password = ClearTextPassword
}, Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is EncryptedMessage)
{
msg = (EncryptedMessage)obj;
obj = msg.DecryptObject(AESKey);
data = (GetUserDataReturnMessage)obj;
TBEmail.Text = data.Email;
foreach (string lib in data.Libraries.Keys)
{
LBLibraries.Items.Add(lib);
}
return;
}
if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unknown response recieved from server.", "Error");
}
Close();
}
private void BTNChangePassword_Click(object sender, EventArgs e)
{
if (TBNewPassword.Text == "")
{
MessageBox.Show(this, "You must specify a password.", "Error");
return;
}
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
msg.EncryptObject(new ChangePasswordMessage()
{
Username = username, OldPassword = ClearTextPassword, NewPassword = TBNewPassword.Text
}, Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is string && ((string)obj) == "OK")
{
MessageBox.Show(this, "Password changed successfully", "Success");
password.Clear();
password.Dispose();
password = new SecureString();
foreach (char c in TBNewPassword.Text)
{
password.AppendChar(c);
}
password.MakeReadOnly();
}
else if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unknown response recieved from server.", "Error");
}
TBNewPassword.Text = "";
}
private void BTNDeleteLibrary_Click(object sender, EventArgs e)
{
if (LBLibraries.SelectedIndex == -1 || CBLibVersion.SelectedIndex == -1)
{
return;
}
string libName = (string)LBLibraries.SelectedItem;
string libVersion = (string)CBLibVersion.SelectedItem;
TcpClient client = new TcpClient(Form1.ServerIP, 25634);
NetworkStream networkStream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
EncryptedMessage msg = new EncryptedMessage();
msg.EncryptObject(new DeleteLibraryMessage()
{
Username = username,
Password = ClearTextPassword,
LibName = libName,
LibVersion = libVersion
},
Properties.Resources.serverPublicKey);
formatter.Serialize(networkStream, msg);
object obj = formatter.Deserialize(networkStream);
client.Close();
if (obj is string && ((string)obj) == "OK")
{
MessageBox.Show(this, "Library deleted successfully", "Success");
LBLibraries.Items.RemoveAt(LBLibraries.SelectedIndex);
}
else if (obj is ErrorMessage)
{
MessageBox.Show(this, ((ErrorMessage)obj).MSG, "Error");
}
else
{
MessageBox.Show(this, "Unknown response recieved from server.", "Error");
}
}
