//-------------------------------------------------------
public Word ApplyScript(Word password)
{
password.AppendLog("Info: ApplyScript to '{0}'\r\n", password.Text);
LanguageType language = (LanguageType)Enum.Parse(typeof(LanguageType), Preset.ScriptLanguage);
if (engine == null
|| engine.SourceCode != Preset.ScriptCode
|| engine.Language != language
|| Preset.ScriptEntry != Preset.ScriptEntry)
{
engine = new Controls.DynamicCompile.DcEngine(Preset.ScriptCode, language, Preset.ScriptEntry);
engine.CurrentAssembly = null;
}
string result = (string)engine.Run(this, password);
if (result != null) password.Chars = result.ToCharArray();
return password;
}
char[] FilterChars(Word password, char[] chars)
{
if (Preset.FilterRemember) chars = Filters[FilterName.Remember].GetChars(this, password, chars);
if (Preset.FilterKeyboard) chars = Filters[FilterName.Keyboard].GetChars(this, password, chars);
if (Preset.FilterEnforce) chars = Filters[FilterName.Enforce].GetChars(this, password, chars);
if (Preset.FilterPhone) chars = Filters[FilterName.Phone].GetChars(this, password, chars);
if (Preset.FilterAscii) chars = Filters[FilterName.Ascii].GetChars(this, password, chars);
if (Preset.FilterChars) chars = Filters[FilterName.Chars].GetChars(this, password, chars);
return chars;
}
/// </summary>
/// Generate new password.
/// </summary>
public Word NewPassword()
{
var password = new Word();
password.AppendLog("Info: Password log started.\r\n");
// Maximum number of attempts to generate password.
var maxTries = 4;
for (var a = 1; a <= maxTries; a++)
{
password.AppendLog("Info: Attempt {0} to generate password.\r\n", a);
var charsToUse = Preset.GetChars();
if (charsToUse.Length == 0)
{
password.AppendLog("Error: chars list is empty!\r\n");
}
else
{
//password.AppendLog("Info: Chars To Use: {0}\r\n", new string(charsToUse));
// Now we can create our password.
for (var i = 0; i < this.Preset.PasswordLength; i++)
{
// Apply filters and get list of available chars.
var filteredChars = FilterChars(password, charsToUse);
// If filters left some chars then...
if (filteredChars.Length > 0)
{
// Calculate password strength (10^x).
var strength = Math.Log(filteredChars.Length) / Math.Log(10);
password.Strength += strength;
// Get random char.
var charPosition = rnd.Next(filteredChars.Length);
var filteredChar = filteredChars[charPosition];
var chars = password.Chars.ToList();
chars.Add(filteredChar);
password.Chars = chars.ToArray();
}
else
{
//password.AppendLog("Warning: filteredChars.length == 0\r\n");
break;
}
}
}
// If we reached required password length then...
if (password.Chars.Length == Preset.PasswordLength)
{
break;
}
}
// Apply regular expressions to password.
if (Preset.RegexEnabled) password = ApplyRegex(password);
// Apply script to password.
if (Preset.ScriptEnabled) password = ApplyScript(password);
// If password is empty then...
if (password.Chars.Length != Preset.PasswordLength)
{
// Add error message.
password.AppendLog("Error: all attempts to generate password was failed. Please relax password settings.\r\n");
}
return password;
}
Word ApplyRegex(Word password)
{
try
{
Regex rx = new Regex(Preset.RegexPatternFind);
var s = new string(password.Chars);
password.Chars = rx.Replace(s, Preset.RegexPatternReplace).ToCharArray();
}
catch (Exception ex)
{
password.AppendLog(ex.Message);
}
return password;
}
/// </summary>
/// Generate new password.
/// </summary>
public Word NewPassword()
{
var password = new Word();
password.AppendLog("Info: Password log started.\r\n");
// Maximum number of attempts to generate password.
//password.AppendLog("Info: Attempt {0} to generate password.\r\n", a);
var types = new List <CharType>();
var charsCount = 0;
if (Preset.UseUppercase)
{
charsCount += Preset.CharsUppercase.Length;
for (var i = 0; i < Preset.RatioUppercase; i++)
{
types.Add(CharType.Uppercase);
}
}
if (Preset.UseLowercase)
{
charsCount += Preset.CharsLowercase.Length;
for (var i = 0; i < Preset.RatioLowercase; i++)
{
types.Add(CharType.Lowercase);
}
}
if (Preset.UseNumbers)
{
charsCount += Preset.CharsNumbers.Length;
for (var i = 0; i < Preset.RatioNumbers; i++)
{
types.Add(CharType.Number);
}
}
if (Preset.UseSymbols)
{
charsCount += Preset.CharsSymbols.Length;
for (var i = 0; i < Preset.RatioSymbols; i++)
{
types.Add(CharType.Symbol);
}
}
if (Preset.UseExtra)
{
charsCount += Preset.CharsExtra.Length;
for (var i = 0; i < Preset.RatioExtra; i++)
{
types.Add(CharType.Extra);
}
}
// Types must contains types of all chars.
if (types.Count == 0)
{
password.AppendLog("Error: chars list is empty!\r\n");
return(password);
}
var list = new Dictionary <CharType, string>
{
{ CharType.Uppercase, Preset.CharsUppercase },
{ CharType.Lowercase, Preset.CharsLowercase },
{ CharType.Number, Preset.CharsNumbers },
{ CharType.Symbol, Preset.CharsSymbols },
{ CharType.Extra, Preset.CharsExtra }
};
//password.AppendLog("Info: Chars To Use: {0}\r\n", new string(charsToUse));
// Now we can create our password.
for (var i = 0; i < Preset.PasswordLength; i++)
{
var charsToGenerate = Preset.PasswordLength - i;
var missing = new List <CharType>();
if (Preset.UseUppercase && !password.Chars.Intersect(Preset.CharsUppercase).Any())
{
missing.Add(CharType.Uppercase);
}
if (Preset.UseLowercase && !password.Chars.Intersect(Preset.CharsLowercase).Any())
{
missing.Add(CharType.Lowercase);
}
if (Preset.UseNumbers && !password.Chars.Intersect(Preset.CharsNumbers).Any())
{
missing.Add(CharType.Number);
}
if (Preset.UseSymbols && !password.Chars.Intersect(Preset.CharsSymbols).Any())
{
missing.Add(CharType.Symbol);
}
if (Preset.UseExtra && !password.Chars.Intersect(Preset.CharsExtra).Any())
{
missing.Add(CharType.Extra);
}
// Get random type according to rate.
var charType = types[rnd.Next(types.Count)];
// Override with missing type.
if (missing.Count > 0 && charsToGenerate <= missing.Count)
{
charType = missing.FirstOrDefault();
}
var chars = list[charType].ToArray();
// Apply filters and get list of available chars.
var filteredChars = FilterChars(password, chars);
// If filters left some chars then...
if (filteredChars.Length > 0)
{
// Calculate password strength (10^x).
var strength = Math.Log(charsCount) / Math.Log(10);
password.Strength += strength;
// Get random char.
var charPosition = rnd.Next(filteredChars.Length);
var filteredChar = filteredChars[charPosition];
password.AppendChar(filteredChar);
}
else
{
//password.AppendLog("Warning: filteredChars.length == 0\r\n");
break;
}
}
// If no filter enabled then randomize chars to make sure that missing chars are not at the end.
if (!Preset.FilterRemember && !Preset.FilterKeyboard && !Preset.FilterPhone)
{
Shuffle(password.Chars);
}
// Apply regular expressions to password.
if (Preset.RegexEnabled)
{
password = ApplyRegex(password);
}
// Apply script to password.
if (Preset.ScriptEnabled)
{
password = ApplyScript(password);
}
// If password is empty then...
if (password.Chars.Length != Preset.PasswordLength)
{
// Add error message.
password.AppendLog("Error: all attempts to generate password was failed. Please relax password settings.\r\n");
}
return(password);
}
