private static string ReplacePath(string str, string strPlaceholder,
string strFill, SprContentFlags cf)
{
if (str == null)
{
Debug.Assert(false); return(string.Empty);
}
if (strPlaceholder == null)
{
Debug.Assert(false); return(str);
}
if (strPlaceholder.Length == 0)
{
Debug.Assert(false); return(str);
}
if (strFill == null)
{
return(str); // No assert
}
string strRep;
if ((cf != null) && cf.EncodeQuotesForCommandLine)
{
strRep = "\"" + SprEngine.TransformContent(strFill, cf) + "\"";
}
else
{
strRep = SprEngine.TransformContent("\"" + strFill + "\"", cf);
}
return(StrUtil.ReplaceCaseInsensitive(str, strPlaceholder, strRep));
}
private static string ReplaceHmacOtpPlaceholder(string strText,
PwEntry pe, PwDatabase pd, SprContentFlags cf)
{
if ((pe == null) || (pd == null))
{
return(strText);
}
string str = strText;
const string strHmacOtpPlh = @"{HMACOTP}";
if (str.IndexOf(strHmacOtpPlh, StrUtil.CaseIgnoreCmp) >= 0)
{
const string strKeyField = "HmacOtp-Secret";
const string strCounterField = "HmacOtp-Counter";
byte[] pbSecret = Encoding.UTF8.GetBytes(pe.Strings.ReadSafe(
strKeyField));
string strCounter = pe.Strings.ReadSafe(strCounterField);
ulong uCounter;
ulong.TryParse(strCounter, out uCounter);
string strValue = HmacOtp.Generate(pbSecret, uCounter, 6, false, -1);
pe.Strings.Set(strCounterField, new ProtectedString(false,
(uCounter + 1).ToString()));
pd.Modified = true;
str = StrUtil.ReplaceCaseInsensitive(str, strHmacOtpPlh, strValue);
}
return(str);
}
public static string FillPlaceholders(string strText, SprContentFlags cf)
{
string str = strText;
str = AppLocator.ReplacePath(str, @"{INTERNETEXPLORER}", AppLocator.InternetExplorerPath, cf);
str = AppLocator.ReplacePath(str, @"{FIREFOX}", AppLocator.FirefoxPath, cf);
str = AppLocator.ReplacePath(str, @"{OPERA}", AppLocator.OperaPath, cf);
return(str);
}
public static string FillPlaceholders(string strText, PwEntry pe,
PwDatabase pd, SprContentFlags cf)
{
if (pe == null)
{
return(strText);
}
string str = strText;
str = ReplacePickPw(str, pe, pd, cf);
return(str);
}
public static string FillPlaceholdersFinal(string strText, PwEntry pe,
PwDatabase pd, SprContentFlags cf)
{
if (pe == null)
{
return(strText);
}
string str = strText;
str = ReplaceNewPasswordPlaceholder(str, pe, pd, cf);
str = ReplaceHmacOtpPlaceholder(str, pe, pd, cf);
return(str);
}
/* private static string ReplacePickPw(string strText, PwEntry pe,
* SprContentFlags cf)
* {
* string str = strText;
*
* for(int iID = 1; iID < (int.MaxValue - 1); ++iID)
* {
* string strPlaceholder = @"{PICKPASSWORDCHARS";
* if(iID > 1) strPlaceholder += iID.ToString();
* strPlaceholder += @"}";
*
* if(str.IndexOf(strPlaceholder, StrUtil.CaseIgnoreCmp) >= 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, 0);
*
* if(cpf.ShowDialog() == DialogResult.OK)
* str = StrUtil.ReplaceCaseInsensitive(str, strPlaceholder,
* SprEngine.TransformContent(cpf.SelectedCharacters.ReadString(), cf));
* }
* }
*
* str = StrUtil.ReplaceCaseInsensitive(str, strPlaceholder, string.Empty);
* }
* else break;
* }
*
* return str;
* } */
private static string ReplacePickPw(string strText, PwEntry pe,
PwDatabase pd, SprContentFlags cf)
{
string str = strText;
while (true)
{
const string strStart = @"{PICKPASSWORDCHARS";
int iStart = str.IndexOf(strStart, StrUtil.CaseIgnoreCmp);
if (iStart < 0)
{
break;
}
int iEnd = str.IndexOf('}', iStart);
if (iEnd < 0)
{
break;
}
string strPlaceholder = str.Substring(iStart, iEnd - iStart + 1);
string strParam = str.Substring(iStart + strStart.Length,
iEnd - (iStart + strStart.Length));
string[] vParams = strParam.Split(new char[] { ':' });
uint uCharCount = 0;
if (vParams.Length >= 2)
{
uint.TryParse(vParams[1], out uCharCount);
}
str = ReplacePickPlaceholder(str, strPlaceholder, pe, pd, cf, uCharCount);
}
return(str);
}
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 ReplaceNewPasswordPlaceholder(string strText,
PwEntry pe, PwDatabase pd, SprContentFlags cf)
{
if ((pe == null) || (pd == null))
{
return(strText);
}
string str = strText;
const string strNewPwPlh = @"{NEWPASSWORD}";
if (str.IndexOf(strNewPwPlh, StrUtil.CaseIgnoreCmp) >= 0)
{
ProtectedString psAutoGen = new ProtectedString(
pd.MemoryProtection.ProtectPassword);
PwgError e = PwGenerator.Generate(psAutoGen,
Program.Config.PasswordGenerator.AutoGeneratedPasswordsProfile,
null, Program.PwGeneratorPool);
if (e == PwgError.Success)
{
pe.CreateBackup();
pe.Strings.Set(PwDefs.PasswordField, psAutoGen);
pd.Modified = true;
string strIns = SprEngine.TransformContent(psAutoGen.ReadString(), cf);
str = StrUtil.ReplaceCaseInsensitive(str, strNewPwPlh, strIns);
}
}
return(str);
}
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));
}