/// <summary>
/// Initializes a new instance of DictionaryPasswordGeneratorProfile
/// </summary>
public GeneratorOptions()
{
WordLength = 6;
SubstituteCharacters = false;
SubstitutionList = string.Empty;
CapitalizationType = CapitalizationTypes.None;
}
/// <summary>
/// Initializes a new instance of DictionaryPasswordGeneratorProfile.
/// </summary>
/// <param name="optionString">The option string.</param>
public GeneratorOptions(string optionString)
{
// Check if a string was passed.
if (!string.IsNullOrEmpty(optionString))
{
// Parse the string.
string[] options = optionString.Split('|');
WordLength = Convert.ToInt32(options[0]);
SubstituteCharacters = Boolean.Parse(options[1]);
SubstitutionList = options[2];
CapitalizationType = (CapitalizationTypes)Enum.Parse(typeof(CapitalizationTypes), options[3]);
}
else
{
WordLength = 6;
SubstituteCharacters = false;
SubstitutionList = string.Empty;
CapitalizationType = CapitalizationTypes.None;
}
}
/// <summary>
/// Capitalizes characters on the password.
/// </summary>
/// <param name="password">The password.</param>
/// <param name="capitalizationType">The capitalization type.</param>
/// <returns>The capitalized password.</returns>
private static string CapitalizePassword(string password, CapitalizationTypes capitalizationType, RandomNumber randomNumber)
{
if (capitalizationType == CapitalizationTypes.None)
return password;
char[] passwordChars = password.ToCharArray();
if (capitalizationType == CapitalizationTypes.FirstLetter)
{
// Loop through charactes and make the first letter upercase.
for (int i = 0; i < passwordChars.Length; i++)
{
if (char.IsLetter(passwordChars[i]) && char.IsLower(passwordChars[i]))
{
passwordChars[i] = char.ToUpper(passwordChars[i]);
break;
}
}
}
else
{
// First let's make sure this can be applied to the current string
bool hasLetter = false;
for (int i = 0; i < passwordChars.Length; i++)
{
if (char.IsLetter(passwordChars[i]))
{
hasLetter = true;
break;
}
}
// Get a random letter from the password and make it uppercase
if (hasLetter)
{
while (true)
{
int i = randomNumber.Next(passwordChars.Length);
if (char.IsLetter(passwordChars[i]) && char.IsLower(passwordChars[i]))
{
passwordChars[i] = char.ToUpper(passwordChars[i]);
break;
}
}
}
}
return new string(passwordChars);
}
