protected void hashFunction(object sender, EventArgs e)
{
string plain = plainText.Text;
ExLibrary lib = new ExLibrary();
if (!string.IsNullOrEmpty(plain))
{
HashText.Text = lib.hash(plain);
HashText.Visible = true;
}
else
{
HashText.Text = "Please enter a text to convert into hash";
HashText.Visible = true;
}
}
//LogsIn the User
protected void Login_User(object sender, EventArgs e)
{
ErrorMessage.Text = null;
ErrorMessage.Visible = false;
ExLibrary library = new ExLibrary();
string userName = UserName.Text.Trim();
string pass = password.Text.Trim();
//Authenticates an user gets the corresponding Role
string role = XmlOperations.authenticateMember(userName, library.hash(pass));
//If login successfull
if (!role.Equals("INVALID"))
{
var roles = new[] { role };
//Set an authorisation cookie used for consequent logins
FormsAuthentication.SetAuthCookie(userName, true);
//Ticket store userdata in the cookie
FormsAuthenticationTicket ticket1 = new FormsAuthenticationTicket(1, userName, DateTime.Now, DateTime.Now.AddMinutes(10), true, string.Join(",", roles), FormsAuthentication.FormsCookiePath);
HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName, FormsAuthentication.Encrypt(ticket1));
if (!Persistent.Checked)
{
cookie.Expires = ticket1.Expiration;
}
//Add the encrypted cookie to the Response
Response.Cookies.Add(cookie);
//If there isn't a redirection to login page
string returnUrl = Request.QueryString["returnUrl"];
if (string.IsNullOrEmpty(returnUrl))
{
Response.Redirect("Default.aspx");
}
else
{
Response.Redirect(returnUrl, true);
}
}
else
{
ErrorMessage.Text = "Invalid UserName and Password. Try Again.";
ErrorMessage.Visible = true;
}
}
/*
* Creates a new user
*/
protected void CreateUser_Click(object sender, EventArgs e)
{
ErrorMessage.Visible = false;
ErrorMessage.Text = null;
string memberName = MemberName.Text;
string userName = Email.Text;
string password = Password.Text;
string confirmPass = ConfirmPassword.Text;
bool status = false;
//If the page validation is susscessfull
if (IsValid)
{
if (inputImgVerify.Text.Trim() == captchaImage)
{
//Use the DLL library to hash
ExLibrary explorerLibrary = new ExLibrary();
string hashPassword = explorerLibrary.hash(password);
//Use the XmlOperations to add a new user to Members.Xml.
status = XmlOperations.createMember(memberName, userName, hashPassword);
}
else
{
ErrorMessage.Text = "Please enter correct Captcha.";
ErrorMessage.Visible = true;
return;
}
}
if (status)
{
//If addition is successfull, navigate user to Login
Response.Redirect("Login.aspx");
}
else
{
ErrorMessage.Text = "Unable to create a User. Please try again.";
ErrorMessage.Visible = true;
}
}
