Analysis-Services/AlmToolkit/BismNormalizer/TabularCompare/UI/ImpersonationCredentials.cs
2023-09-28 08:08:39 -07:00

197 lines
7.1 KiB
C#

using System;
using System.DirectoryServices.AccountManagement;
using System.Drawing;
using System.Windows.Forms;
namespace BismNormalizer.TabularCompare.UI
{
public partial class ImpersonationCredentials : Form
{
private string _authenticationKind;
private string _connectionName;
private string _username;
private string _password;
private string _privacyLevel;
private float _dpiScaleFactor;
public string AuthenticationKind
{
get { return _authenticationKind; }
set { _authenticationKind = value; }
}
public string ConnectionName
{
get { return _connectionName; }
set { _connectionName = value; }
}
public string Username
{
get { return _username; }
set { _username = value; }
}
public string Password
{
get { return _password; }
set { _password = value; }
}
public string PrivacyLevel
{
get { return _privacyLevel; }
set { _privacyLevel = value; }
}
public float DpiScaleFactor
{
get { return _dpiScaleFactor; }
set { _dpiScaleFactor = value; }
}
public ImpersonationCredentials()
{
InitializeComponent();
}
private void ImpersonationCredentials_Load(object sender, EventArgs e)
{
if (_dpiScaleFactor > 1)
{
//DPI
float dpiScaleFactorFudged = _dpiScaleFactor * Utils.PrimaryFudgeFactor;
if (Settings.Default.OptionHighDpiLocal)
{
this.Scale(new SizeF(dpiScaleFactorFudged * 0.44f, dpiScaleFactorFudged * 0.35f));
this.Width = Convert.ToInt32(this.Width * dpiScaleFactorFudged * 0.6f);
foreach (Control control in Utils.GetChildInControl(this))
{
if (control is Button)
{
control.Font = new Font(control.Font.FontFamily,
control.Font.Size * dpiScaleFactorFudged * 1.1f * Utils.PrimaryFudgeFactor,
control.Font.Style);
}
else
{
control.Font = new Font(control.Font.FontFamily,
//cbw todo check * 1.4f works on remote desktop setting
control.Font.Size * dpiScaleFactorFudged * 1.4f * Utils.PrimaryFudgeFactor,
control.Font.Style);
}
}
}
else
{
this.Scale(new SizeF(dpiScaleFactorFudged * 0.44f, dpiScaleFactorFudged * 0.38f));
this.Width = Convert.ToInt32(this.Width * dpiScaleFactorFudged * 0.6f);
foreach (Control control in Utils.GetChildInControl(this))
{
control.Font = new Font(control.Font.FontFamily,
control.Font.Size * dpiScaleFactorFudged * Utils.PrimaryFudgeFactor,
control.Font.Style);
}
}
}
this.KeyPreview = true;
switch (_authenticationKind)
{
case "Windows":
this.Text = "Impersonation Credentials";
break;
default:
this.Text = "Database Username & Password";
break;
}
txtConnectionName.Text = _connectionName;
txtUsername.Text = _username;
txtPassword.Text = _password;
cboPrivacyLevel.Text = "None";
if (_privacyLevel == "NA")
{ //Fudge for provider data sources
lblPrivacyLevel.Enabled = false;
cboPrivacyLevel.Enabled = false;
}
this.ActiveControl = txtPassword;
}
private void ImpersonationCredentials_FormClosing(object sender, FormClosingEventArgs e)
{
if (DialogResult != DialogResult.OK)
{
//User Cancelling, so do nothing
return;
}
if (_authenticationKind == "Windows")
{
//Validate username/password in domain and cancel closing if invalid
bool valid = false;
//Try domain first, then machine, then app directory
try
{
using (PrincipalContext context = new PrincipalContext(ContextType.Domain))
{
if (context.ValidateCredentials(txtUsername.Text, txtPassword.Text))
{
valid = true;
}
}
}
catch
{
try
{
using (PrincipalContext context = new PrincipalContext(ContextType.Machine))
{
if (context.ValidateCredentials(txtUsername.Text, txtPassword.Text))
{
valid = true;
}
}
}
catch (System.IO.FileNotFoundException)
{
//FileNotFoundException on some machines because missing registry key, so ignore. http://stackoverflow.com/questions/34971400/c-sharp-cannot-use-principalcontextcontexttype-machine-on-windows-10-the-sy
valid = true;
}
catch
{
try
{
using (PrincipalContext context = new PrincipalContext(ContextType.ApplicationDirectory))
{
if (context.ValidateCredentials(txtUsername.Text, txtPassword.Text))
{
valid = true;
}
}
}
catch
{
//If here, was unable validate, so might still be good credentials (especially if unexpected exception like FileNotFoundException above)
valid = true;
}
}
}
if (!valid)
{
MessageBox.Show("Username or password is invalid.", "BISM Normalizer", MessageBoxButtons.OK, MessageBoxIcon.Error);
e.Cancel = true;
return;
}
}
_username = txtUsername.Text;
_password = txtPassword.Text;
_privacyLevel = cboPrivacyLevel.Text;
}
}
}