public ActionResult Login(Login l, string ReturnUrl = "")
{
if (ModelState.IsValid)
{
var hashedPass = FormsAuthentication.HashPasswordForStoringInConfigFile(l.Person_Password, "MD5");
bool isValidUser = Membership.ValidateUser(l.Person_ID, hashedPass);
LibraryAssistantEntities db = new LibraryAssistantEntities();
if (isValidUser)
{
Registered_Person registered_person = null;
registered_person = db.Registered_Person.Where(a => a.Person_ID.Equals(l.Person_ID)).FirstOrDefault();
if (registered_person != null)
{
//initiate an instance of a passable registered student
Registered_Person passablePerson = new Registered_Person();
passablePerson.Person_ID = registered_person.Person_ID;
passablePerson.Person_Name = registered_person.Person_Name;
passablePerson.Person_Surname = registered_person.Person_Surname;
passablePerson.Person_Email = registered_person.Person_Email;
passablePerson.Person_Password = registered_person.Person_Password;
JavaScriptSerializer js = new JavaScriptSerializer();
string data = js.Serialize(passablePerson);
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, registered_person.Person_ID, DateTime.Now, DateTime.Now.AddMinutes(20), false, data);
string encToken = FormsAuthentication.Encrypt(ticket);
HttpCookie authCookies = new HttpCookie(FormsAuthentication.FormsCookieName, encToken);
Response.Cookies.Add(authCookies);
Person_Session_Log newSession = new Person_Session_Log();
newSession.Person_ID = l.Person_ID;
newSession.Login_DateTime = DateTime.Now;
newSession.Logout_DateTime = newSession.Login_DateTime.AddMinutes(20);
db.Person_Session_Log.Add(newSession);
db.SaveChanges();
Session["loginSession"] = newSession;
if (ReturnUrl != "")
{
return(Redirect(ReturnUrl));
}
else
{
return(RedirectToAction("Index", "Home"));
}
}
}
else
{
TempData["Message"] = "Invalid Login Details!";
TempData["classStyle"] = "danger";
return(View());
}
}
ModelState.Remove("Person_Password");
return(View());
}
public JsonResult BackupDatabase()
{
try
{
string dataTime = DateTime.Now.ToString("yyyy-MM-dd") + "-" + DateTime.Now.ToString("HH-mm");
string fileName = "LibraryAssistant_" + dataTime + ".bak";
string sqlCommand = @"BACKUP DATABASE [{0}] TO DISK = N'{1}' WITH NOFORMAT, NOINIT, NAME = N'LibraryAssistant-Full Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10";
using (var db = new LibraryAssistantEntities())
{
string dbname = db.Database.Connection.Database;
db.Database.ExecuteSqlCommand(System.Data.Entity.TransactionalBehavior.DoNotEnsureTransaction, string.Format(sqlCommand, dbname, fileName));
}
return(Json(true, JsonRequestBehavior.AllowGet));
}
catch
{
return(Json(false, JsonRequestBehavior.AllowGet));
}
}
public JsonResult RestoreDatabase(string path)
{
try
{
JavaScriptSerializer js = new JavaScriptSerializer();
string _path = (string)js.Deserialize(path, typeof(string));
string extension = Path.GetExtension(_path);
if (extension != ".bak")
{
return(Json("extension", JsonRequestBehavior.AllowGet));
}
if (_path.Contains(("Log")))
{
return(Json("log", JsonRequestBehavior.AllowGet));
}
if (!_path.Contains("LibraryAssistant_"))
{
return(Json("library", JsonRequestBehavior.AllowGet));
}
//string fileName = _path.Substring(path.LastIndexOf("\\"));
string fileName = Path.GetFileName(_path);
string dataTime = DateTime.Now.ToString("yyyy-MM-dd") + "-" + DateTime.Now.ToString("HH-mm");
string logName = "LibraryAssistant_LogBackup_" + dataTime + ".bak";
var sqlCommand = @"USE [master] ALTER DATABASE [{0}] SET SINGLE_USER WITH ROLLBACK IMMEDIATE BACKUP LOG [{0}] TO DISK = N'{1}' WITH NOFORMAT, NOINIT, NAME = N'LibraryAssistant_LogBackup', NOSKIP, NOREWIND, NOUNLOAD, NORECOVERY , STATS = 5 RESTORE DATABASE[{0}] FROM DISK = N'C:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Backup\{2}' WITH FILE = 1, NOUNLOAD, STATS = 5 ALTER DATABASE [{0}] SET MULTI_USER";
using (var db = new LibraryAssistantEntities())
{
string dbname = db.Database.Connection.Database;
db.Database.ExecuteSqlCommand(TransactionalBehavior.DoNotEnsureTransaction, string.Format(sqlCommand, dbname, logName, fileName));
}
return(Json(true, JsonRequestBehavior.AllowGet));
}
catch
{
return(Json(false, JsonRequestBehavior.AllowGet));
}
}
void Session_End(object sender, EventArgs e)
{
Application.Lock();
var online = (int)Application["OnlineUsers"];
Application["OnlineUsers"] = online - 1;
Application.UnLock();
try
{
LibraryAssistantEntities db = new LibraryAssistantEntities();
//update session end time
var session = db.Person_Session_Log.Where(p => p.Person_ID == User.Identity.Name).OrderByDescending(d => d.Login_DateTime).First();
if (session.Logout_DateTime == session.Login_DateTime.AddMinutes(20))
{
session.Logout_DateTime = DateTime.Now;
db.Entry(session).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
catch
{
}
}
