internal static string ShowAndRestore(ProtectedString psWord,
bool bCenterScreen, bool bSetForeground, uint uCharCount, bool? bInitHide)
{
IntPtr h = IntPtr.Zero;
try { h = NativeMethods.GetForegroundWindowHandle(); }
catch(Exception) { Debug.Assert(false); }
CharPickerForm dlg = new CharPickerForm();
dlg.InitEx(psWord, bCenterScreen, bSetForeground, uCharCount, bInitHide);
DialogResult dr = dlg.ShowDialog();
ProtectedString ps = dlg.SelectedCharacters;
string strRet = null;
if((dr == DialogResult.OK) && (ps != null)) strRet = ps.ReadString();
UIUtil.DestroyForm(dlg);
try
{
if(h != IntPtr.Zero)
NativeMethods.EnsureForegroundWindow(h);
}
catch(Exception) { Debug.Assert(false); }
return strRet;
}
internal static string ShowAndRestore(ProtectedString psWord,
bool bCenterScreen, bool bSetForeground, uint uCharCount, bool?bInitHide)
{
IntPtr h = IntPtr.Zero;
try { h = NativeMethods.GetForegroundWindowHandle(); }
catch (Exception) { Debug.Assert(false); }
CharPickerForm dlg = new CharPickerForm();
dlg.InitEx(psWord, bCenterScreen, bSetForeground, uCharCount, bInitHide);
DialogResult dr = dlg.ShowDialog();
ProtectedString ps = dlg.SelectedCharacters;
string strRet = null;
if ((dr == DialogResult.OK) && (ps != null))
{
strRet = ps.ReadString();
}
UIUtil.DestroyForm(dlg);
try
{
if (h != IntPtr.Zero)
{
NativeMethods.EnsureForegroundWindow(h);
}
}
catch (Exception) { Debug.Assert(false); }
return(strRet);
}
private static string ShowCharPickDlg(string strWord, uint uCharCount,
bool? bInitHide, SprContext ctx, uint uRecursionLevel)
{
string strPick = SprEngine.CompileInternal(strWord,
ctx.WithoutContentTransformations(), uRecursionLevel + 1);
// No need to show the dialog when there's nothing to pick from
// (this also prevents the dialog from showing up MaxRecursionDepth
// times in case of a cyclic {PICKCHARS})
if(string.IsNullOrEmpty(strPick)) return string.Empty;
CharPickerForm cpf = new CharPickerForm();
cpf.InitEx(new ProtectedString(false, strPick), true, true,
uCharCount, bInitHide);
string strResult = string.Empty;
if(cpf.ShowDialog() == DialogResult.OK)
strResult = cpf.SelectedCharacters.ReadString();
UIUtil.DestroyForm(cpf);
return strResult; // Don't transform here
}
private static string ReplacePickPwPlaceholder(string str,
string strPlaceholder, uint uCharCount, SprContext ctx,
uint uRecursionLevel)
{
if(str.IndexOf(strPlaceholder, StrUtil.CaseIgnoreCmp) < 0) return str;
ProtectedString ps = ctx.Entry.Strings.Get(PwDefs.PasswordField);
if(ps != null)
{
string strPassword = ps.ReadString();
string strPick = SprEngine.CompileInternal(strPassword,
ctx.WithoutContentTransformations(), uRecursionLevel + 1);
if(!string.IsNullOrEmpty(strPick))
{
ProtectedString psPick = new ProtectedString(false, strPick);
CharPickerForm dlg = new CharPickerForm();
dlg.InitEx(psPick, true, true, uCharCount, null);
if(dlg.ShowDialog() == DialogResult.OK)
str = StrUtil.ReplaceCaseInsensitive(str, strPlaceholder,
SprEngine.TransformContent(
dlg.SelectedCharacters.ReadString(), ctx));
UIUtil.DestroyForm(dlg);
}
}
return StrUtil.ReplaceCaseInsensitive(str, strPlaceholder, string.Empty);
}
private static string ReplacePickPlaceholder(string str,
string strPlaceholder, PwEntry pe, PwDatabase pd, SprContentFlags cf,
uint uCharCount)
{
if(str.IndexOf(strPlaceholder, StrUtil.CaseIgnoreCmp) < 0) return str;
ProtectedString ps = pe.Strings.Get(PwDefs.PasswordField);
if(ps != null)
{
string strPassword = ps.ReadString();
string strPick = SprEngine.Compile(strPassword, false, pe, pd,
false, false); // Do not transform content yet
if(!string.IsNullOrEmpty(strPick))
{
ProtectedString psPick = new ProtectedString(false, strPick);
CharPickerForm dlg = new CharPickerForm();
dlg.InitEx(psPick, true, true, uCharCount);
if(dlg.ShowDialog() == DialogResult.OK)
str = StrUtil.ReplaceCaseInsensitive(str, strPlaceholder,
SprEngine.TransformContent(dlg.SelectedCharacters.ReadString(), cf));
}
}
return StrUtil.ReplaceCaseInsensitive(str, strPlaceholder, string.Empty);
}
private static string ShowCharPickDlg(ProtectedString psWord, uint uCharCount,
bool? bInitHide)
{
CharPickerForm cpf = new CharPickerForm();
cpf.InitEx(psWord, true, true, uCharCount, bInitHide);
string strResult = string.Empty;
if(cpf.ShowDialog() == DialogResult.OK)
strResult = cpf.SelectedCharacters.ReadString();
UIUtil.DestroyForm(cpf);
return strResult;
}
public static string FillPlaceholders(string strText, PwEntry pe,
SprContentFlags cf)
{
if(pe == null) return strText;
string str = strText;
if(str.ToUpper().IndexOf(@"{PICKPASSWORDCHARS}") >= 0)
{
ProtectedString ps = pe.Strings.Get(PwDefs.PasswordField);
if(ps != null)
{
byte[] pb = ps.ReadUtf8();
bool bNotEmpty = (pb.Length > 0);
Array.Clear(pb, 0, pb.Length);
if(bNotEmpty)
{
CharPickerForm cpf = new CharPickerForm();
cpf.InitEx(ps, true, true);
if(cpf.ShowDialog() == DialogResult.OK)
{
str = StrUtil.ReplaceCaseInsensitive(str, @"{PICKPASSWORDCHARS}",
SprEngine.TransformContent(cpf.SelectedCharacters.ReadString(), cf));
}
}
}
str = StrUtil.ReplaceCaseInsensitive(str, @"{PICKPASSWORDCHARS}", string.Empty);
}
return str;
}
