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"); } }