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(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
}
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);
}
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));
}