private void registerButton_Click(object sender, EventArgs e)
{
string userName = userNameTextBox.Text;
string password = passwordTextBox.Text;
string emailAddress = emailTextBox.Text;
if (!isValidUserName(userName))
{
MessageBox.Show("The username must have at least 3 characters and can contain only lowercase(a-z) and uppercase(A-Z) letters, digits(0-9) and underscores(_)!", "User registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (password.Length < minimumPasswordLength)
{
MessageBox.Show("Your password should be at least 10 characters long! Please try again.", "User registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (!isValidPassword(password))
{
MessageBox.Show("Invalid password! Your password must contain:\n1.Lowercase and uppercase letters (a-zA-z) \n2.Digits (0-9) \n3.Special characters (@#$%<>?)", "User registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (!isValidEmail(emailAddress))
{
MessageBox.Show("Invalid email address!", "User registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (userExists(getUser(sqlStatementCheckUserExistence, userName)))
{
MessageBox.Show("The selected username already exists! Please try again", "User registration", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
ConfirmationSender emailSender = new ConfirmationSender();
string emailSubject = "New user creation";
string emailBody = "A user creation request was made for an account that will associated to this email address.\nPlease enter the following code to finish user creation process and confirm your email: {0} \nIf you have not made such a request please ignore this email and delete it.";
string onSuccessMessage = "An email containing the confirmation code for the new user creation was sent to the specified email address";
string parentWindowName = "Register";
string generatedConfirmationCode = emailSender.generateConfirmationCode();
emailSender.sendConfirmationEmail(emailAddress, emailSubject, emailBody, generatedConfirmationCode, onSuccessMessage, parentWindowName);
String userInputConfirmationCode = Interaction.InputBox("Enter the code received on your email to finish the user creation process:", "Confirmation Code", "Enter code", 200, 200);
if (emailSender.confirmationCodesMatch(generatedConfirmationCode, userInputConfirmationCode))
{
PasswordSecurityManager securityManager = new PasswordSecurityManager();
byte[] salt = securityManager.getSalt(16);
string hashCode = securityManager.createPasswordHash(password, salt);
MySqlCommand userCreationCommand = SQLCommandBuilder.getNewUserCreationCommand(sqlStatementCreateNewUser, userName, salt, hashCode, emailAddress);
int executionResult = DBConnectionManager.insertData(userCreationCommand);
if (executionResult == -1)
{
MessageBox.Show("Could not create the requested user!", "Register", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
MessageBox.Show("Your user was succesfully created!", "Register", MessageBoxButtons.OK, MessageBoxIcon.Information);
clearInputFields(textBoxes);
registerButton.Enabled = false;
}
else
{
MessageBox.Show("Invalid confirmation code! Please try again.", "Register", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void resetPasswordButton_Click(object sender, EventArgs e)
{
if (!DBConnectionManager.hasConnection())
{
//MessageBox.Show(this, "No database connection! Unable to reset your password.", "Password reset manager");
MessageBox.Show(this, "No database connection! Unable to reset your password.", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Cere confirmarea utilizatorului pentru resetarea parolei si inregistreaza rezultatul
//DialogResult userOption = MessageBox.Show(this, "Are you sure that you want to reset your password?", "Password reset manager", MessageBoxButtons.YesNo);
DialogResult userOption = MessageBox.Show(this, "Are you sure that you want to reset your password?", "Password reset manager", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
//Daca se selecteaza optiunea "No" se iese din metoda si se opreste procesul de resetare
if (userOption == DialogResult.No)
{
//Console.WriteLine("User selected NO option");
return;
}
//Adunare date necesare resetarii parolei
String userName = userNameTextBox.Text;
String newPassword = newPasswordTextBox.Text;
String confirmationPassword = confirmPasswordTextBox.Text;
//Verifica daca noua parola si parola de confirmare sunt identice
if (!newPassword.Equals(confirmationPassword))
{
//MessageBox.Show("The input passwords don't match! Please try again!", "Password reset manager");
MessageBox.Show("The input passwords don't match! Please try again!", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//Verifica daca parola respecta regulile de complexitate
if (newPassword.Length < minimumPasswordLength)
{
//MessageBox.Show("Your password should be at least 10 characters long! Please try again.", "Password reset manager");
MessageBox.Show("Your password should be at least 10 characters long! Please try again.", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (!isValidPassword(newPassword))
{
//MessageBox.Show("Invalid password! Your password must contain:\n1.Lowercase and uppercase letters (a-zA-z) \n2.Digits (0-9) \n3.Special characters (@#$%<>?)", "Password reset manager");
MessageBox.Show("Invalid password! Your password must contain:\n1.Lowercase and uppercase letters (a-zA-z) \n2.Digits (0-9) \n3.Special characters (@#$%<>?)", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
MySqlCommand retrieveResetPasswordDataCommand = new MySqlCommand(sqlStatementGetDataForPasswordReset);
retrieveResetPasswordDataCommand.Parameters.AddWithValue("@paramUserName", userName);
DataTable resetPasswordDataTable = DBConnectionManager.getData(retrieveResetPasswordDataCommand);
//Se verifica daca exista utilizatorul
if (userExists(resetPasswordDataTable))
{
Object emailData = resetPasswordDataTable.Rows[0].ItemArray[2];
String userEmail = emailData != DBNull.Value ? emailData.ToString() : "";
//Se verifica daca utilizatorul are setata o adresa de email
if ("".Equals(userEmail))
{
//MessageBox.Show("Unable to retrieve the email address for the selected user!", "Password reset manager");
MessageBox.Show("Unable to retrieve the email address for the selected user!", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Se creeaza obiectele necesare pt procesul de resetare doar daca sunt indeplinite toate conditiile anterioare
//Obiectul pt resetarea efectiva a parolei
PasswordResetManager passwordResetManager = new PasswordResetManager();
//Obiectul pt trimiterea codului de confirmare
ConfirmationSender confirmationSender = new ConfirmationSender();
//Date necesare pt trimiterea emailului
string emailSubject = "Password reset";
string emailBody = "A password reset was requested for the account associated to this email address.\nPlease enter the following code to finish the password reset process: {0} \nIf you have not requested the password reset please ignore this email and delete it.";
string onSuccessMessage = "An email containing the reset password procedure has been sent to your email address";
string parentWindowName = "Password reset manager";
string generatedConfirmationCode = confirmationSender.generateConfirmationCode();
confirmationSender.sendConfirmationEmail(userEmail, emailSubject, emailBody, generatedConfirmationCode, onSuccessMessage, parentWindowName);
String userInputConfirmationCode = Interaction.InputBox("Enter the code received on your email to finish the reset process:", "Confirmation Code", "Enter code", 200, 200);
if (confirmationSender.confirmationCodesMatch(generatedConfirmationCode, userInputConfirmationCode))
{
int userID = Convert.ToInt32(resetPasswordDataTable.Rows[0].ItemArray[0]);
int executionResult = passwordResetManager.resetPassword(newPassword, userID);//Daca din diverse motive nu se pot insera in baza de date noile informatii(salt si hashcode) metoda returneaza -1
if (executionResult == -1)
{
//MessageBox.Show("Could not reset your password!", "Password reset manager");
MessageBox.Show("Could not reset your password!", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//MessageBox.Show("Your password has been succesfully reset!", "Password reset manager");
MessageBox.Show("Your password has been succesfully reset!", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
//Se afiseaza mesajul doar daca codul introdus nu se potriveste cu cel generat nu si in situatia in care
//utilizatorul selecteaza optiunea Cancel sau inchide fereastra
if (!"".Equals(userInputConfirmationCode))
{
//MessageBox.Show("Invalid confirmation code! Please try again.", "Password reset manager");
MessageBox.Show("Invalid confirmation code! Please try again.", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
else
{
//MessageBox.Show("Invalid username!", "Password reset manager");
MessageBox.Show("Invalid username!", "Password reset manager", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
TextBox[] textBoxes = new TextBox[] { newPasswordTextBox, confirmPasswordTextBox };
clearInputFields(textBoxes);
resetPasswordButton.Enabled = false;
}