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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2024 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using KeePass.App;
using KeePass.UI;
using KeePass.Resources;
using KeePassLib;
using KeePassLib.Security;
using KeePassLib.Utility;
namespace KeePass.Forms
{
public partial class TanWizardForm : Form
{
private PwDatabase m_pwDatabase = null;
private PwGroup m_pgStorage = null;
public void InitEx(PwDatabase pwParent, PwGroup pgStorage)
{
m_pwDatabase = pwParent;
m_pgStorage = pgStorage;
}
public TanWizardForm()
{
InitializeComponent();
GlobalWindowManager.InitializeForm(this);
}
private void OnFormLoad(object sender, EventArgs e)
{
if(m_pwDatabase == null) { Debug.Assert(false); throw new InvalidOperationException(); }
if(m_pgStorage == null) { Debug.Assert(false); throw new InvalidOperationException(); }
GlobalWindowManager.AddWindow(this);
BannerFactory.CreateBannerEx(this, m_bannerImage,
KeePass.Properties.Resources.B48x48_Wizard, KPRes.TanWizard,
KPRes.TanWizardDesc);
this.Icon = AppIcons.Default;
this.Text = KPRes.TanWizard;
Debug.Assert(!m_lblToGroup.AutoSize); // For RTL support
if(!string.IsNullOrEmpty(m_pgStorage.Name))
m_lblToGroup.Text += ": " + StrUtil.EncodeMenuText(
m_pgStorage.Name) + ".";
else
m_lblToGroup.Text += ".";
m_tbTanChars.Text = Program.Config.Defaults.TanCharacters;
AccessibilityEx.SetContext(m_numTANsIndex, m_cbNumberTans);
EnableControlsEx();
}
private void OnFormClosed(object sender, FormClosedEventArgs e)
{
Program.Config.Defaults.TanCharacters = m_tbTanChars.Text;
GlobalWindowManager.RemoveWindow(this);
}
private void OnBtnOK(object sender, EventArgs e)
{
ParseTans();
}
private void OnBtnCancel(object sender, EventArgs e)
{
}
private void EnableControlsEx()
{
m_numTANsIndex.Enabled = m_cbNumberTans.Checked;
}
private void ParseTans()
{
StringBuilder sb = new StringBuilder();
string strText = m_tbTANs.Text;
int nTanIndex = (int)m_numTANsIndex.Value;
bool bSetIndex = m_cbNumberTans.Checked;
string strTanChars = m_tbTanChars.Text;
for(int i = 0; i < strText.Length; ++i)
{
char ch = strText[i];
if(strTanChars.IndexOf(ch) >= 0)
sb.Append(ch);
else
{
AddTan(sb.ToString(), bSetIndex, ref nTanIndex);
sb = new StringBuilder(); // Reset string
}
}
if(sb.Length > 0) AddTan(sb.ToString(), bSetIndex, ref nTanIndex);
}
private void AddTan(string strTan, bool bSetIndex, ref int nTanIndex)
{
if(strTan.Length == 0) return;
PwEntry pe = new PwEntry(true, true);
pe.Strings.Set(PwDefs.TitleField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectTitle, PwDefs.TanTitle));
pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectPassword, strTan));
if(bSetIndex && (nTanIndex >= 0))
{
Debug.Assert(PwDefs.TanIndexField == PwDefs.UserNameField);
pe.Strings.Set(PwDefs.TanIndexField, new ProtectedString(
m_pwDatabase.MemoryProtection.ProtectUserName, nTanIndex.ToString()));
++nTanIndex;
}
m_pgStorage.AddEntry(pe, true);
}
private void OnNumberTANsCheckedChanged(object sender, EventArgs e)
{
EnableControlsEx();
}
}
}
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