protected void btnLogin_Click(object sender, EventArgs e)
{
var user_id = HttpUtility.UrlEncode(Request.QueryString["ui"]);
var application_id = HttpUtility.UrlEncode(Request.QueryString["ai"]);
string user_name = "";
Vantage_App_Users_Sso.c_sso csso = new Vantage_App_Users_Sso.c_sso();
if (txtPassword.Text != "")
{
// get user name
user_name = csso.getusername(user_id, application_id);
// check logon with password
var signinManager = Context.GetOwinContext().GetUserManager <ApplicationSignInManager>();
var result = signinManager.PasswordSignIn(user_name, txtPassword.Text, true, shouldLockout: false);
switch (result)
{
case SignInStatus.Success:
//IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
csso.passwordupdate(user_id, txtPassword.Text);
Response.Redirect("~/Default.aspx");
break;
case SignInStatus.LockedOut:
Response.Redirect("~/Account/Lockout.aspx");
break;
case SignInStatus.RequiresVerification:
Response.Redirect(String.Format("/Account/TwoFactorAuthenticationSignIn.aspx?ReturnUrl={0}&RememberMe={1}",
Request.QueryString["ReturnUrl"],
false),
true);
break;
case SignInStatus.Failure:
default:
ErrorMessage.Text = "The password you entered is invalid, please try again or use the Vantage Portal to change your password.";
ErrorMessage.Visible = true;
break;
}
}
}
private void ValidateUser(string user_id)
{
bool user_exists = false;
bool user_exists_sso = false;
var application_id = HttpUtility.UrlEncode(Request.QueryString["ai"]);
Vantage_App_Users_Sso.c_sso csso = new Vantage_App_Users_Sso.c_sso();
if (!String.IsNullOrEmpty(application_id))
{
// check user exists in vantage_app_users
user_exists = csso.checkuserexists(user_id, application_id);
if (user_exists == true)
{
// check user exists in sso
user_exists_sso = csso.checkuserexistssso(user_id, application_id);
if (user_exists_sso == true)
{
AutoLogin(user_id, application_id);
}
else
{
// ask user for password
login_form.Style["display"] = "";
ErrorMessage.Visible = false;
}
}
else
{
// user does not exists, inform user to contact vantage portal administrator
login_form.Style["display"] = "none";
ErrorMessage.Text = "Your login credentials for this application are invalid. Please contact your Vantage Portal you t to assign you the correct access.";
ErrorMessage.Visible = true;
}
}
else
{
login_form.Style["display"] = "none";
ErrorMessage.Text = "Your request is invalid. Please access this application from the Vantage Portal.";
ErrorMessage.Visible = true;
}
}
private void AutoLogin(string user_id, string application_id)
{
var user_name = "";
var user_pass = "";
Vantage_App_Users_Sso.c_sso csso = new Vantage_App_Users_Sso.c_sso();
System.Data.DataView dv = new System.Data.DataView();
dv = csso.get(user_id, application_id);
if (dv.Table.Rows.Count > 0)
{
for (int i = 0; i < dv.Table.Rows.Count; i++)
{
if (dv.Table.Rows[i]["user_name"] != DBNull.Value)
{
user_name = dv.Table.Rows[i]["user_name"].ToString();
}
if (dv.Table.Rows[i]["user_pass"] != DBNull.Value)
{
user_pass = dv.Table.Rows[i]["user_pass"].ToString();
}
}
}
if (user_name.Length > 0 && user_pass.Length > 0)
{
// Validate the user password
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
var signinManager = Context.GetOwinContext().GetUserManager <ApplicationSignInManager>();
// This doen't count login failures towards account lockout
// To enable password failures to trigger lockout, change to shouldLockout: true
var result = signinManager.PasswordSignIn(user_name, user_pass, true, shouldLockout: false);
switch (result)
{
case SignInStatus.Success:
Session["username"] = user_name;
//IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
Response.Redirect("~/Default.aspx");
break;
case SignInStatus.LockedOut:
Response.Redirect("~/Account/Lockout.aspx");
break;
case SignInStatus.RequiresVerification:
Response.Redirect(String.Format("/Account/TwoFactorAuthenticationSignIn.aspx?ReturnUrl={0}&RememberMe={1}",
Request.QueryString["ReturnUrl"],
false),
true);
break;
case SignInStatus.Failure:
default:
// ask user for password
login_form.Style["display"] = "";
ErrorMessage.Text = "Single sign-on failed. Please enter and confirm your password.";
ErrorMessage.Visible = true;
break;
}
}
}
