private string ValidatePassword(string NewPassword)
{
Random rand = new Random();
List <int> nonSelectedIndexes = new List <int>(Enumerable.Range(0, NewPassword.Length));
if (!NewPassword.Any(x => char.IsDigit(x)))
{ //does not contain digit
char[] pass = NewPassword.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(10) + '0');
NewPassword = new string(pass);
}
if (!NewPassword.Any(x => char.IsLower(x)))
{ //does not contain lower
char[] pass = NewPassword.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(26) + 'a');
NewPassword = new string(pass);
}
if (!NewPassword.Any(x => char.IsUpper(x)))
{ //does not contain upper
char[] pass = NewPassword.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(26) + 'A');
NewPassword = new string(pass);
}
return(NewPassword);
}
public string this[string columnName]
{
get
{
inputValid = true;
if (columnName == "NewPassword")
{
if (String.IsNullOrEmpty(NewPassword))
{
return(null);
}
if (NewPassword.Length < 6 || NewPassword.Length > 10)
{
inputValid = false;
return(Text.PasswordLength);
}
bool hasCapital = false;
char[] charArray = NewPassword.ToCharArray();
foreach (char c in charArray)
{
if (Char.IsUpper(c))
{
hasCapital = true;
break;
}
}
if (!hasCapital)
{
inputValid = false;
return(Text.PasswordRequireCapital);
}
return(null);
}
if (columnName == "ConfirmPassword")
{
if (!String.IsNullOrEmpty(NewPassword) &&
!String.IsNullOrEmpty(ConfirmPassword) &&
!ConfirmPassword.Equals(NewPassword))
{
inputValid = false;
return(Text.PasswordMismatch);
}
return(null);
}
return(null);
}
}
private bool ValidatePassword()
{
foreach (PasswordValidationDetailsModel PVM in PasswordDetails)
{
string ValidationType = PVM.abbrivi;
switch (ValidationType)
{
case "PWDLEN":
{
int minLength = Convert.ToInt16(PVM.minvalue);
int maxLength = Convert.ToInt16(PVM.maxvalue);
if (!(Convert.ToInt32(NewPassword.Length) >= minLength && Convert.ToInt32(NewPassword.Length) <= maxLength))
{
GlobalVariables.DisplayMessage = "Password Length should be " + minLength + " to " + maxLength;
return(false);
}
}
break;
case "PWDNUM":
{
int minNumericValue = Convert.ToInt16(PVM.minvalue);
int maxNumericValue = Convert.ToInt16(PVM.maxvalue);
int counter = 0;
char[] NewPasswordArray = NewPassword.ToCharArray();
foreach (char ch in NewPasswordArray)
{
if (char.IsDigit(ch))
{
counter++;
}
}
if (!(counter >= minNumericValue && counter <= maxNumericValue))
{
GlobalVariables.DisplayMessage = "Password should contain " + minNumericValue + " to " + maxNumericValue + " numeric values";
return(false);
}
}
break;
}
}
return(true);
}