protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
{
if (FormsAuthentication.CookiesSupported == true)
{
if (Request.Cookies[FormsAuthentication.FormsCookieName] != null)
{
try
{
//let us take out the username now
string username = FormsAuthentication.Decrypt(Request.Cookies[FormsAuthentication.FormsCookieName].Value).Name;
int v = 0;
String userRole = "";
using (UsersContext entities = new UsersContext())
{
RegisteredUser user = entities.RegisteredUsers.SingleOrDefault(u => u.UserName == username);
Applicant applicant = entities.Applicants.SingleOrDefault(u => u.RegisteredUserRefId == user.RegisteredUserID);
if (applicant != null)
{
userRole = "Applicant;User";
}
SystemAdmin admin = entities.SystemAdmins.SingleOrDefault(u => u.RegisteredUserRefId == user.RegisteredUserID);
if (admin != null)
{
userRole = "Admin;User";
}
GeneralUser generalUser=entities.GeneralUsers.SingleOrDefault(u => u.RegisteredUserRefId == user.RegisteredUserID);
if (generalUser != null)
{
userRole = "GeneralUser;User";
}
else if (user != null && applicant==null&&admin==null&&generalUser==null)
{
userRole = "User";
}
}
//let us extract the roles from our own custom cookie
//Let us set the Pricipal with our user specific details
System.Web.HttpContext.Current.User = new System.Security.Principal.GenericPrincipal(
new System.Security.Principal.GenericIdentity(username, "Forms"), userRole.Split(';'));
}
catch (Exception)
{
//somehting went wrong
}
}
}
}
public ActionResult Login(RegisteredUser model, string returnUrl)
{
using (UsersContext entities = new UsersContext())
{
string username = model.UserName;
string password = model.Password;
Debug.AutoFlush = true;
// Now if our password was enctypted or hashed we would have done the
// same operation on the user entered password here, But for now
// since the password is in plain text lets just authenticate directly
var currentUser = entities.RegisteredUsers.SingleOrDefault(user => user.UserName == username);
bool userValid=false;
if (currentUser != null) {
userValid = currentUser.UserName.Equals(username) && currentUser.Password.Equals(password);
}
// User found in the database
if (userValid)
{
FormsAuthentication.SetAuthCookie(username, false);
if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
&& !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
{
return Redirect(returnUrl);
}
else
{
UsersContext db = new UsersContext();
RegisteredUser registeredUser = new UsersContext().RegisteredUsers.SingleOrDefault(user => user.UserName == username);
registeredUser.IsActivated = "Yes";
db.Entry(registeredUser).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index", "Home");
}
}
else
{
ModelState.AddModelError("", "আপনার নাম অথবা পাসওয়ার্ডটি ভুল হয়েছে.");
}
}
// If we got this far, something failed, redisplay form
return View(model);
}
public SimpleMembershipInitializer()
{
Database.SetInitializer<UsersContext>(null);
try
{
using (var context = new UsersContext())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
{
string provider = null;
string providerUserId = null;
if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
{
return RedirectToAction("Manage");
}
if (ModelState.IsValid)
{
// Insert a new user into the database
using (UsersContext db = new UsersContext())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile { UserName = model.UserName });
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return RedirectToLocal(returnUrl);
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
