public static AddressIP UnblockIP(AddressIP ip)
{
ip.Correct = 0;
ip.Incorrect = 0;
ip.IpBlockDate = DateTime.Now.AddMinutes(-1);
return(ip);
}
private void loadIpAddresses()
{
string HostName = Dns.GetHostName();
IPHostEntry AddressesIP = Dns.GetHostEntry(HostName);
string firstEntry = "127.0.0.1";
IPAddress firstIp = null;
firstIp = IPAddress.Parse(firstEntry);
foreach (IPAddress AddressIP in AddressesIP.AddressList)
{
if (AddressIP.IsIPv6LinkLocal || AddressIP.IsIPv6Multicast || AddressIP.IsIPv6SiteLocal || AddressIP.IsIPv6Teredo)
{
continue;
}
cbAddressList.Items.Add(firstIp);
cbAddressList.Items.Add(AddressIP.ToString());
}
}
public IActionResult UnblockIP()
{
var ip = HttpContext.Connection.RemoteIpAddress.ToString();
AddressIP address = _db.AddressIPs.Where(a => a.Address == ip).FirstOrDefault();
if (address == null)
{
address = new AddressIP()
{
Address = ip,
Correct = 0,
Incorrect = 0
};
_db.AddressIPs.Add(address);
}
address = Functions.UnblockIP(address);
_db.SaveChanges();
return(RedirectToAction("Login", "Account"));
}
static void Main(string[] args)
{
string HostName = Dns.GetHostName();
IPHostEntry IPAdresses = Dns.GetHostEntry(HostName);
int counter = 0;
Console.WriteLine("Your Host Name is: " + HostName);
foreach (IPAddress AddressIP in IPAdresses.AddressList)
{
if (AddressIP.ToString() == "127.0.0.1")
{
Console.WriteLine("You are not connected to network: " + AddressIP.ToString());
}
else
{
Console.WriteLine("Your IP Address " + ++counter + ":" + AddressIP.ToString());
}
}
Console.ReadKey();
}
public IActionResult Signin()
{
var ip = HttpContext.Connection.RemoteIpAddress.ToString();
AddressIP address = _db.AddressIPs.Where(a => a.Address == ip).FirstOrDefault();
if (address == null)
{
address = new AddressIP()
{
Address = ip,
Correct = 0,
Incorrect = 1
};
_db.AddressIPs.Add(address);
}
if (Functions.IsIpBlocked(address))
{
if (_db.Users.Where(a => a.Nickname == App.User.Nickname).FirstOrDefault <User>() is User user)
{
var lastAttempt = _db.LoginAttempts.Where(a => a.AddressIp == ip && a.UserId == user.Id)
.OrderByDescending(a => a.Date).FirstOrDefault();
if (lastAttempt == null)
{
lastAttempt = new LoginAttempt()
{
Attempt = 0
};
}
if (Functions.IsUserBlocked(user))
{
user = Functions.UnblockUser(user);
}
if (Functions.Login(user, App.User.Password))
{
LoginAttempt loginAttempt = new LoginAttempt()
{
UserId = user.Id,
AddressIp = ip,
Attempt = 0,
Date = DateTime.Now,
Successful = true
};
address.Correct = 1;
address.Incorrect = 0;
_db.LoginAttempts.Add(loginAttempt);
ActionType actionType = new ActionType()
{
Action = "Log in",
UserId = user.Id,
Time = DateTime.Now
};
Functions.AddActionToDatabase(_db, actionType);
_db.SaveChanges();
_cache.Set(CacheNames.readMode, "0"); // set cache variables
_cache.Set(CacheNames.user, user);
_cache.Set(CacheNames.logged, "1");
_cache.Set(CacheNames.masterPassword, user.Password);
_cache.Set(CacheNames.getMasterPassword, "0");
return(RedirectToAction("Index", "Home"));
}
else if (Functions.IsUserBlocked(user))
{
error = "\n\nKonto jest zablokowane do " + user.AccountBlockDate;
}
else
{
LoginAttempt failedLoginAttempt = new LoginAttempt()
{
UserId = user.Id,
AddressIp = ip,
Attempt = lastAttempt.Attempt + 1,
Date = DateTime.Now,
Successful = false
};
switch (failedLoginAttempt.Attempt)
{
case 1: break;
case 2: user.AccountBlockDate = DateTime.Now.AddSeconds(15); user.IsAccountBlocked = true; break;
case 3: user.AccountBlockDate = DateTime.Now.AddSeconds(30); user.IsAccountBlocked = true; break;
case 4: user.AccountBlockDate = DateTime.Now.AddMinutes(2); user.IsAccountBlocked = true; break;
default: user.AccountBlockDate = DateTime.Now.AddYears(30); user.IsAccountBlocked = true; break;
}
address.Incorrect++;
switch (address.Incorrect)
{
case 1: break;
case 2: break;
case 3: break;
case 4: break;
case 5: address.IpBlockDate = DateTime.Now.AddSeconds(15); break;
case 6: address.IpBlockDate = DateTime.Now.AddSeconds(30); break;
default: address.IpBlockDate = DateTime.Now.AddMinutes(1); break;
}
_db.LoginAttempts.Add(failedLoginAttempt);
_db.SaveChanges();
if (Functions.IsUserBlocked(user))
{
error = "Konto jest zablokowane do " + user.AccountBlockDate;
}
}
}
}
if (address.IpBlockDate > DateTime.Now)
{
error2 = "Twoje IP jest zablokowane do " + address.IpBlockDate;
}
AppViewModel appViewModel = new AppViewModel
{
User = App.User,
Logged = Functions.getLogged(_cache),
Error = error,
Error2 = error2
};
return(View("Login", appViewModel));
}
public static bool IsIpBlocked(AddressIP ip)
{
return(ip.IpBlockDate < DateTime.Now);
}
