/// <summary>
/// Verifies if a username and password are valid users
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns>boolean result</returns>
public static Boolean VerifyUsernamePassword(string username, string password)
{
DataSetTableAdapters.UsersTableAdapter usertableadapter = new DataSetTableAdapters.UsersTableAdapter();
DataSet.UsersDataTable data = usertableadapter.GetUserByUsername(username, true); //Get user with matching username
if (data != null && data.Count != 0) //check if user exists
{
DataSet.UsersRow user = data[0]; //get the userrow from the dataset
string input_hash = HashSaltPassword(password, user.PasswordSalt.ToString()); //input password gets hashed using the known salt
if (input_hash == user.PasswordHash.ToString().Trim())
{
return(true); //if existing hash and generated hash match, user is verified!
}
}
return(false); //for all other cases verification fails
}
protected void textBoxRegister_Click(object sender, EventArgs e)
{
System.Diagnostics.Debug.WriteLine("REGISTER CLICKED");
string ADDR1 = textBoxALine1.Text;
string ADDR2 = textBoxALine2.Text;
string CITY = textBoxACity.Text;
string REGION = textBoxARegion.Text;
string COUNTRY = textBoxACountry.Text;
string POSTCODE = textBoxAPost.Text;
string USERNAME = textBoxUsername.Text;
string PASSWORD = textBoxPassword.Text;
string PASSWORD2 = inputPasswordConfirm.Text;
string EMAIL = textBoxEmail.Text;
string PHONENO = textBoxPhonNo.Text;
string FIRSTNAME = textBoxFirstN.Text;
string LASTNAME = textBoxLastN.Text;
//Validate
//is the username taken
int MINLENGTH_FIRSTNAME = 2;
int MINLENGTH_LASTNAME = 2;
int MINLENGTH_EMAIL = 6;
int MINLENGTH_USERNAME = 3;
int MINLENGTH_PASSWORD = 6;
int MINLENGTH_PHONE = 6;
int MINLENGTH_PCODE = 3;
int MINLENGTH_LINE1 = 2;
int MINLENGTH_LINE2 = 0;
int MINLENGTH_REGION = 3;
int MINLENGTH_COUNTRY = 4;
if (FIRSTNAME.Length < MINLENGTH_FIRSTNAME ||
LASTNAME.Length < MINLENGTH_LASTNAME ||
EMAIL.Length < MINLENGTH_EMAIL ||
USERNAME.Length < MINLENGTH_USERNAME ||
PASSWORD.Length < MINLENGTH_PASSWORD ||
PHONENO.Length < MINLENGTH_PHONE ||
POSTCODE.Length < MINLENGTH_PCODE ||
ADDR1.Length < MINLENGTH_LINE1 ||
ADDR2.Length < MINLENGTH_LINE2 ||
REGION.Length < MINLENGTH_REGION ||
COUNTRY.Length < MINLENGTH_COUNTRY)
{
validateError(6);
}
DataSetTableAdapters.UsersTableAdapter usertableadapter = new DataSetTableAdapters.UsersTableAdapter();
DataSet.UsersDataTable data = usertableadapter.GetUserByUsernameIgnoreActive(USERNAME);
if (data.Count != 0)
{
validateError(7);
}
else
{
checkMail(EMAIL);
checkPass(PASSWORD, PASSWORD2);
if (PHONENO.Length < 8 || PHONENO.Length > 15)
{
validateError(5);
}
//Register
Register_User(ADDR1, ADDR2, CITY, REGION, COUNTRY, POSTCODE, USERNAME, PASSWORD, EMAIL, PHONENO, FIRSTNAME, LASTNAME);
}
}
