public string PasswordChecker(string Password)
{
List <int> nonSelectedIndexes = new List <int>(Enumerable.Range(0, Password.Length));
Random rand = new Random();
if (!Password.Any(x => char.IsDigit(x)))
{ //does not contain digit
char[] pass = Password.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(10) + '0');
Password = new string(pass);
}
if (!Password.Any(x => char.IsLower(x)))
{ //does not contain lower
char[] pass = Password.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(26) + 'a');
Password = new string(pass);
}
if (!Password.Any(x => char.IsUpper(x)))
{ //does not contain upper
char[] pass = Password.ToCharArray();
int pos = nonSelectedIndexes[rand.Next(nonSelectedIndexes.Count)];
nonSelectedIndexes.Remove(pos);
pass[pos] = Convert.ToChar(rand.Next(26) + 'A');
Password = new string(pass);
}
return(Password);
}
private int PasswordStrengh()
{
var strengh = 0;
if (Password.Any(c => char.IsDigit(c)))
{
strengh++;
}
if (Password.Any(c => char.IsUpper(c)))
{
strengh++;
}
if (Password.Any(c => char.IsLower(c)))
{
strengh++;
}
if (Password.Any(c => char.IsSymbol(c)))
{
strengh++;
}
return(strengh);
}
public Tuple <bool, string> IsValidPassword()
{
TextBlock.Visibility = Visibility.Visible;
if (Password.Contains(" "))
{
return(new Tuple <bool, string>(false, TextBlock.Text = "Password cannot contain white spaces."));
}
if (!Password.Any(char.IsNumber))
{
return(new Tuple <bool, string>(false, TextBlock.Text = "Password must contain at least one numeric char."));
}
// perhaps the requirements meant to be 1 capital letter?
//if (password.Count(char.IsUpper) != 1)
if (!Password.Any(char.IsUpper))
{
return(new Tuple <bool, string>(false, TextBlock.Text = "Password must contain at least 1 capital letter."));
}
if (Password.Length < 8)
{
return(new Tuple <bool, string>(false, TextBlock.Text = "Password is too short, must be\n at least 8 characters."));
}
return(new Tuple <bool, string>(true, TextBlock.Text = string.Empty));
}
public void ValidatePassword()
{
if (Password.Trim().Length < 8)
{
ValidationMessage = "Password must be at least eight characters long";
}
else if (Password.Trim().Length > 20)
{
ValidationMessage = "Password cannot be more than twenty characters long";
}
else if (!Password.Any(char.IsUpper))
{
ValidationMessage = "Password must contain at least one upper-case character";
}
else if (!Password.Any(char.IsLower))
{
ValidationMessage = "Password must contain at least one lower-case character";
}
else if (!Password.Any(char.IsNumber))
{
ValidationMessage = "Password must contain at least one number";
}
else
{
ValidationMessage = "Password is secure";
}
}
protected override PageContent getContent()
{
if (Password.Any())
{
return(new UiPageContent(
pageLoadPostBack: PostBack.CreateFull(
modificationMethod: () => logIn(HideWarnings),
actionGetter: () => new PostBackAction(new ExternalResource(ReturnUrl)))).Add(new Paragraph("Please wait.".ToComponents())));
}
return(FormState.ExecuteWithDataModificationsAndDefaultAction(
PostBack.CreateFull(modificationMethod: () => logIn(false), actionGetter: () => new PostBackAction(new ExternalResource(ReturnUrl)))
.ToCollection(),
() => new UiPageContent(contentFootActions: new ButtonSetup("Log In").ToCollection()).Add(
FormItemList.CreateStack(
items: new TextControl(
"",
true,
setup: TextControlSetup.CreateObscured(),
validationMethod: (postBackValue, validator) => {
// NOTE: Using a single password here is a hack. The real solution is being able to use System Manager credentials, which is a goal.
var passwordMatch = postBackValue == ConfigurationStatics.SystemGeneralProvider.IntermediateLogInPassword;
if (!passwordMatch)
{
validator.NoteErrorAndAddMessage("Incorrect password.");
}
}).ToFormItem(label: "Enter your password for this non-live installation".ToComponents())
.ToCollection()))));
}
public bool ValidatePassword()
{
if (Password.Length < 5)
{
return(false);
}
else if (!(Password.Any(char.IsUpper)))
{
return(false);
}
return(true);
}
protected override void init()
{
if (!ConfigurationStatics.IsIntermediateInstallation)
{
throw new ApplicationException("installation type");
}
if (Password.Any() && Password != ConfigurationStatics.SystemGeneralProvider.IntermediateLogInPassword)
{
throw new ApplicationException("password");
}
}
public bool DataValidate()
{
//Regex for detecting special characters Lower cases, Upper cases, numbers only
var regexItem = new Regex("^[a-zA-Z0-9]*$");
if (!regexItem.IsMatch(FirstName) || !regexItem.IsMatch(LastName))
{
_dialogService.ShowMessage("First Name and Last Name must not have these special characters (!@#$%^&)", "Error");
return(false);
}
else if (Password.Length < 8 || Password.Length > 15)
{
_dialogService.ShowMessage("Password must have from 8 to 15 characters", "Error");
return(false);
}
else if (!Password.Any(char.IsLower))
{ //Check lowercase, using LINQ
_dialogService.ShowMessage("Password must have at least one lowercase letter", "Error");
return(false);
}
else if (!Password.Any(char.IsUpper)) //Check lowercase, using LINQ
{
_dialogService.ShowMessage("Password must have at least one uppercase letter", "Error");
return(false);
}
else if (FindRepetitives(Password))
{
_dialogService.ShowMessage("Password must not have repetitive any sequence of character", "Error");
return(false);
}
else if ((StartDate - DateTime.Now).TotalDays < 30)
{
_dialogService.ShowMessage("Stating that is too early to create an account", "Error");
return(false);
}
else if (StartDate < DateTime.Now)
{
_dialogService.ShowMessage("A past date is not allowed.", "Error");
return(false);
}
else
{
return(true);
}
}
private bool CanTryLogin(object parameter)
{
Password = (parameter as PasswordBox).Password;
if (String.IsNullOrEmpty(Username) || String.IsNullOrEmpty(Password))
{
return(false);
}
if (Username.Any(x => Char.IsWhiteSpace(x)) || Password.Any(x => Char.IsWhiteSpace(x)))
{
return(false);
}
return(true);
}
public bool Validate(out ICollection <ResultError> errors)
{
errors = new List <ResultError>();
if (string.IsNullOrWhiteSpace(Email))
{
errors.Add(Errors.ValidationRequired(nameof(Email)));
}
if (Email != null && !Email.Contains("@"))
{
errors.Add(Errors.ValidationInvalidEmail(nameof(Email)));
}
if (string.IsNullOrWhiteSpace(Password))
{
errors.Add(Errors.ValidationRequired(nameof(Password)));
}
if (Password != null && Password.Length < 7)
{
errors.Add(Errors.ValidationMinLength(nameof(Password), 7));
}
if (Password != null && !Password.Any(c => char.IsUpper(c)))
{
errors.Add(Errors.ValidationMustContainUpper(nameof(Password)));
}
if (Password != null && !Password.Any(c => char.IsLower(c)))
{
errors.Add(Errors.ValidationMustContainLower(nameof(Password)));
}
if (Password != null && !Password.Any(c => char.IsNumber(c)))
{
errors.Add(Errors.ValidationMustContainNumber(nameof(Password)));
}
if (ConfirmPassword != Password)
{
errors.Add(Errors.ValidationPasswordMismatch(nameof(ConfirmPassword)));
}
if (errors.Count > 0)
{
return(false);
}
return(true);
}
public async Task ValidatePassword()
{
IsPasswordNotValidated = false;
if (Password == null ||
!Password.Any(char.IsDigit) &&
Password.Length < 6)
{
PasswordNotValidatedMessage =
LoginAndRegisterResources.PasswordIsNotValid;
IsPasswordNotValidated = true;
}
await ValidateRepeatedPassword();
}
private Tuple <bool, string> isPasswordValid()
{
bool isValid = false;
string message = "La contraseña debe tener mínimo 6 caracteres, 1 mayúscula, 1 minúscula y 1 número";
if (Password.Length >= 6 && Password.Any(ch => char.IsUpper(ch)) && Password.Any(ch => char.IsLower(ch)) && Password.Any(ch => char.IsNumber(ch)))
{
isValid = true;
message = "La contraseña es correcta";
}
Tuple <bool, string> result = new Tuple <bool, string>(isValid, message);
return(result);
}
private bool PasswordValidation()
{
bool IsValid;
if (Password.Length >= PasswordLength && Password.Any(char.IsUpper) && Password.Any(char.IsLower) && Password.Any(char.IsLetterOrDigit))
{
IsValid = true;
}
else
{
IsValid = false;
}
return(IsValid);
}
public bool ValidatePassword()
{
if (Password == null || Password.Trim().Length == 0)
{
PasswordValidationMessage = "\u2022 Password cannot be empty. \n";
}
else
{
PasswordValidationMessage = null;
if (Password.Trim().Length < 8)
{
PasswordValidationMessage += "\u2022 Password must be at least 8 characters long. \n";
}
if (Password.Trim().Length > 20)
{
PasswordValidationMessage += "\u2022 Password cannot be more than 20 characters long. \n";
}
if (!(Password.Any(char.IsUpper)))
{
PasswordValidationMessage += "\u2022 Password must contain at least one uppercase letter. \n";
}
if (!(Password.Any(char.IsLower)))
{
PasswordValidationMessage += "\u2022 Password must contain at least one lowercase letter. \n";
}
if (!(Password.Any(char.IsNumber)))
{
PasswordValidationMessage += "\u2022 Password must contain at least one number. \n";
}
if (!(Password.Any(char.IsSymbol) || Password.Any(char.IsPunctuation)))
{
PasswordValidationMessage += "\u2022 Password must contain at least one symbol. \n";
}
if ((Password.Any(char.IsWhiteSpace)))
{
PasswordValidationMessage += "\u2022 Password cannot contain spaces. \n";
}
}
if (PasswordValidationMessage == null)
{
PasswordValidationMessage = "\u2022 Password is acceptable. \n";
return(true);
}
else
{
return(false);
}
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
List <ValidationResult> result = new List <ValidationResult>();
if (Captcha != (string)HttpContext.Current.Session["captcha"])
{
result.Add(new ValidationResult(Resources.Resource.InvalidCaptcha));
}
if (Password != null && Password != RepeatPassword)
{
result.Add(new ValidationResult(Resources.Resource.PasswordsDoNotMatch));
}
if (Role == "Admin")
{
throw new HttpException(404, "Page Not Found");
}
else if (Password.Any(c => char.IsWhiteSpace(c)))
{
result.Add(new ValidationResult(Resources.Resource.NoWhiteSpaces));
}
return(result);
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (this.InputName == null)
{
if (Password.Length < 8)
{
yield return(new ValidationResult($"wachtwoord moet meer dan acht tekens hebben"));
}
if (!Password.Any(C => char.IsUpper(C) || char.IsLower(C) || char.IsDigit(C)))
{
yield return(new ValidationResult($"Wachtwoord moet minimaal een kleine en grote letter bevatten en een cijfer hebben"));
}
if (UserManager.CheckEmail(this))
{
yield return(new ValidationResult(@"Email is al in gebruik"));
}
if (UserManager.CheckUserName(this))
{
yield return(new ValidationResult(@"Gebruikersnaam is al in gebruik"));
}
}
}
public override void IsValid()
{
if (!Email.EndsWith("@aiub.edu"))
{
throw new Exception("Invaild Email.You need an email address with aiub.edu domain");
}
var FacultyIdFormat = new Regex("\\d{4}-\\d{4}-[1-3]$");
if (!FacultyIdFormat.IsMatch(AcademicId))
{
throw new Exception("Invaild ID format.Please check your academic ID");
}
if (Password.Length < 6)
{
throw new Exception("Weak password. Password length should be 6 at least");
}
if (!Password.Any(char.IsUpper) || !Password.Any(char.IsLower) || !Password.Any(char.IsDigit))
{
throw new Exception("Weak password.please create a password using combintation of uppercase and lowercase letters and numbers");
}
}
private int VerificarFortaleza()
{
// strengh = (muy facil, facil, medio, fuerte, muy fuerte)
var fortaleza = 0;
// Longitud (>=6 +1)
if (Password.Length >= 6)
{
fortaleza++;
}
// Mayusculas (+1)
if (Password.Any(c => char.IsUpper(c)))
{
fortaleza++;
}
// Minusculas (+1)
if (Password.Any(c => char.IsLower(c)))
{
fortaleza++;
}
// Numeros (+1)
if (Password.Any(c => char.IsDigit(c)))
{
fortaleza++;
}
// Simbolos (+1)
if (Password.Any(c => char.IsSymbol(c)))
{
fortaleza++;
}
return(fortaleza);
}
public string ValidatorForm()
{
if (Password == null || Password.Length < 6)
{
return("minimum six characters");
}
if (Password == null || Password.Any(char.IsDigit) != true || Password.Any(char.IsLetter) != true)
{
return("the password must have numbers and letters");
}
if ((Password == null || RePassword == null) || Password != RePassword)
{
return("the passwords are not the same");
}
if ((Email == null || ReEmail == null) || Email != ReEmail)
{
return("emails are not the same");
}
Regex regex = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$");
Match match = regex.Match(Email);
Match match2 = regex.Match(ReEmail);
if (!match.Success)
{
return("email is not in the correct format ('*****@*****.**')");
}
if (!match2.Success)
{
return("Reemail is not in the correct format ('*****@*****.**')");
}
return("");
}
public AuthentificationDialog()
{
InitializeComponent();
OkButtonClick = new RelayCommand(() => DialogResult = true, () => Name.Any() && Password.Any());
button.Command = OkButtonClick;
}
public string GetConnectionString()
{
return(Type switch
{
Database.Mssql =>
$"Server={Server} ; {(Username.Any() ? "user id=" + Username + ";" : "")} {(Password.Any() ? "Password="******";" : "")} Database={DataBase}; {(!Username.Any() ? "Trusted_Connection=True" : "")}; Enlist=true",
Database.Postgres =>
$"Server={Server} ; Port={(Port == 0 ? "" : Port.ToString())}; {(Username.Any() ? "user id=" + Username + ";" : "")} {(Password.Any() ? "Password="******";" : "")} Database={DataBase}; {(!Username.Any() ? "Trusted_Connection=True" : "")}; Enlist=true",
Database.Mysql => "",
Database.SqlLite => "",
_ => throw new NotImplementedException("Database not recognized.")
});
private void ConfigureValidationRules()
{
Validator.AddRequiredRule(() => UserName, "User Name is required");
Validator.AddAsyncRule(nameof(UserName),
async() =>
{
var isAvailable = await UserRegistrationService.IsUserNameAvailable(UserName).ToTask();
return(RuleResult.Assert(isAvailable,
string.Format("User Name {0} is taken. Please choose a different one.", UserName)));
});
Validator.AddRequiredRule(() => FirstName, "First Name is required");
Validator.AddRequiredRule(() => LastName, "Last Name is required");
Validator.AddRequiredRule(() => Email, "Email is required");
Validator.AddRule(nameof(Email),
() =>
{
const string regexPattern =
@"^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$";
return(RuleResult.Assert(Regex.IsMatch(Email, regexPattern),
"Email must by a valid email address"));
});
Validator.AddRequiredRule(() => Password, "Password is required");
Validator.AddRule(nameof(Password),
() => RuleResult.Assert(Password.Length >= 6,
"Password must contain at least 6 characters"));
Validator.AddRule(nameof(Password),
() => RuleResult.Assert((!Password.All(char.IsLower) &&
!Password.All(char.IsUpper) &&
!Password.All(char.IsDigit)),
"Password must contain both lower case and upper case letters"));
Validator.AddRule(nameof(Password),
() => RuleResult.Assert(Password.Any(char.IsDigit),
"Password must contain at least one digit"));
Validator.AddRule(nameof(PasswordConfirmation),
() =>
{
if (!string.IsNullOrEmpty(Password) && string.IsNullOrEmpty(PasswordConfirmation))
{
return(RuleResult.Invalid("Please confirm password"));
}
return(RuleResult.Valid());
});
Validator.AddRule(nameof(Password),
nameof(PasswordConfirmation),
() =>
{
if (!string.IsNullOrEmpty(Password) && !string.IsNullOrEmpty(PasswordConfirmation))
{
return(RuleResult.Assert(Password == PasswordConfirmation, "Passwords do not match"));
}
return(RuleResult.Valid());
});
Validator.AddChildValidatable(() => InterestSelectorViewModel);
}
public bool RCheckInformation()
{
if (FirstName != null)
{
if (FirstName.Trim().Length < 2)
{
ValidationMessage = "First Name must be at least two characters long";
return(false);
//IsFirstNameVisible = Visibility.Visible;
}
}
if (LastName != null)
{
if (LastName.Trim().Length < 2)
{
ValidationMessage = "Last Name must be at least two characters long";
return(false);
// IsLastNameVisible = Visibility.Visible;
}
}
if (Password != null)
{
if (Password.Trim().Length < 2)
{
ValidationMessage = "Password must be at least two characters long";
return(false);
// IsPasswordVisible = Visibility.Visible;
}
else if (Password.Trim().Length > 20)
{
ValidationMessage = "Password cannot be m9ore than twenty characters long";
return(false);
// IsPasswordVisible = Visibility.Visible;
}
else if (!Password.Any(char.IsUpper))
{
ValidationMessage = "Password must contain at least one upper-case character";
return(false);
// IsPasswordVisible = Visibility.Visible;
}
else if (!Password.Any(char.IsLower))
{
ValidationMessage = "Password must contain at least one lower-case character";
return(false);
// IsPasswordVisible = Visibility.Visible;
}
else if (!Password.Any(char.IsNumber))
{
ValidationMessage = "Password must contain at least one number";
return(false);
// IsPasswordVisible = Visibility.Visible;
}
if (ConfirmPassword != null)
{
if (Password != ConfirmPassword)
{
ValidationMessage = "Password do not match";
return(false);
// IsConfirmPasswordVisible = Visibility.Collapsed;
}
else
{
ValidationMessage = "Password is secure";
return(true);
}
}
else if (ConfirmPassword == null)
{
return(false);
}
}
else
{
ValidationMessage = "Please Enter All Value";
return(false);
}
return(true);
}
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
_passwordBox = (PasswordBox)GetTemplateChild("PasswordBox");
if (_passwordBox == null)
{
throw new NullReferenceException();
}
_validationStackPanel = (StackPanel)GetTemplateChild("ValidationStackPanel");
if (_validationStackPanel == null)
{
throw new NullReferenceException();
}
_lowercaseTextBlock = (TextBlock)GetTemplateChild("LowercaseTextBlock");
if (_lowercaseTextBlock == null)
{
throw new NullReferenceException();
}
_uppercaseTextBlock = (TextBlock)GetTemplateChild("UppercaseTextBlock");
if (_uppercaseTextBlock == null)
{
throw new NullReferenceException();
}
_numberTextBlock = (TextBlock)GetTemplateChild("NumberTextBlock");
if (_numberTextBlock == null)
{
throw new NullReferenceException();
}
_minCharsTextBlock = (TextBlock)GetTemplateChild("MinCharsTextBlock");
if (_minCharsTextBlock == null)
{
throw new NullReferenceException();
}
if (!string.IsNullOrEmpty(MinimumCharCountText))
{
_minCharsTextBlock.Text = MinimumCharCountText;
}
_passwordBox.GotFocus += (object sender, RoutedEventArgs e) => _validationStackPanel.Visibility = Visibility.Visible;
_passwordBox.LostFocus += (object sender, RoutedEventArgs e) => _validationStackPanel.Visibility = Visibility.Collapsed;
_passwordBox.PasswordChanged += (object sender, RoutedEventArgs e) =>
{
Password = _passwordBox.Password;
if (string.IsNullOrEmpty(Password))
{
_lowercaseTextBlock.Foreground = _uppercaseTextBlock.Foreground = _numberTextBlock.Foreground = _minCharsTextBlock.Foreground = RedColor;
IsValidPassword = false;
}
else
{
var HasValidLowercase = Password.Any(c => char.IsLower(c));
var HasValidUppercase = Password.Any(c => char.IsUpper(c));
var HasValidNumber = Password.Any(c => char.IsNumber(c));
var HasValidMinimumChars = (Password.Length >= MinimumCharCount);
_lowercaseTextBlock.Foreground = (HasValidLowercase) ? GreenColor : RedColor;
_uppercaseTextBlock.Foreground = (HasValidUppercase) ? GreenColor : RedColor;
_numberTextBlock.Foreground = (HasValidNumber) ? GreenColor : RedColor;
_minCharsTextBlock.Foreground = (HasValidMinimumChars) ? GreenColor : RedColor;
IsValidPassword = (HasValidLowercase && HasValidUppercase && HasValidNumber && HasValidMinimumChars);
}
};
}