// hot-swap prevention
public static bool IPStillHot(Server.Accounting.Account acct, IPAddress ourAddress)
{
if (!Enabled)
{
return(false);
}
int count = 0;
for (int i = 0; i < NetState.Instances.Count; ++i)
{
NetState compState = NetState.Instances[i];
if (ourAddress.Equals(compState.Address))
{
++count;
}
}
// force this login to wait until the other client timesout (the same client is not restricted.)
if (MaxAddresses == count && m_IPMRU.ContainsKey(ourAddress) && m_IPMRU[ourAddress].Account != acct)
{
// if one of these accounts is null, then this test delived a false positive whereby prohibiting the player from logging in
Diagnostics.Assert(m_IPMRU[ourAddress].Account != null && acct != null, "Account null in IPStillHot()");
if (DateTime.Now < m_IPMRU[ourAddress].Limit)
{
return(true);
}
}
return(false);
}
public static bool Verify(IPAddress ourAddress)
{
if (!Enabled)
{
return(true);
}
// see if there is another logged in account with this IP address
List <NetState> netStates = NetState.Instances;
int count = 0;
for (int i = 0; i < netStates.Count; ++i)
{
NetState compState = netStates[i];
// don't count staff accounts
// note: because this check comes before the acct for ourAddress is known, staff can only exceed these limits if they login
// Player Accounts AFTER Staff Accounts.
if (compState.Mobile != null && compState.Mobile.Account != null)
{
Server.Accounting.Account acct = compState.Mobile.Account as Server.Accounting.Account;
if (acct.GetAccessLevel() > AccessLevel.Player)
{
continue;
}
}
// add up matching accounts (connections to this IP address)
if (ourAddress.Equals(compState.Address))
{
++count;
if (count > MaxAddresses)
{
return(false);
}
}
}
return(true);
}
public static bool CheckSkill(Mobile from, Skill skill, object amObj, double chance)
{
if (from.Skills.Cap == 0)
{
return(false);
}
bool success = (chance >= Utility.RandomDouble());
double gc = (double)(from.Skills.Cap - from.Skills.Total) / from.Skills.Cap;
gc += (skill.Cap - skill.Base) / skill.Cap;
gc /= 2;
gc += (1.0 - chance) * (success ? 0.5 : (Core.AOS ? 0.0 : 0.2));
gc /= 2;
gc *= skill.Info.GainFactor;
Server.Accounting.Account a = from.Account as Server.Accounting.Account;
if (a != null && a.PHStart != null && a.PHStart + m_phLength > DateTime.Now)
{
gc *= 2; //Double gains during power hour
}
if (gc < 0.01)
{
gc = 0.01;
}
if (from is BaseCreature && ((BaseCreature)from).Controlled)
{
gc *= 2;
}
if (from.Alive && ((gc >= Utility.RandomDouble() && AllowGain(from, skill, amObj)) || skill.Base < 10.0))
{
Gain(from, skill);
}
return(success);
}
public override void Execute(CommandEventArgs e, object obj)
{
PlayerMobile pm = obj as PlayerMobile;
Mobile from = e.Mobile;
try
{
if (pm != null)
{
NetState ns = pm.NetState;
if (ns == null)
{
from.SendMessage("That player is no longer online.");
return;
}
Server.Accounting.Account pmAccount = (Server.Accounting.Account)pm.Account;
HardwareInfo pmHWInfo = pmAccount.HardwareInfo;
from.SendMessage("{0}/{1}: Finding possible multi-clients (IP: {2}, CV: {3})",
pmAccount.Username, pm.Name, ns.Address.ToString(), ns.Version.ToString());
//ArrayList netStates = NetState.Instances;
List <NetState> netStates = NetState.Instances;
for (int i = 0; i < netStates.Count; i++)
{
NetState compState = netStates[i];
//guard against NetStates which haven't completely logged in yet
if (compState == null ||
compState.Address == null ||
compState.Mobile == null)
{
continue;
}
if (ns.Address.Equals(compState.Address))
{
if (compState.Mobile != pm)
{
Server.Accounting.Account compAcct = (Server.Accounting.Account)compState.Mobile.Account;
string clientName = string.Format("{0}/{1}", compAcct.Username, compState.Mobile.Name);
HardwareInfo compHWInfo = compAcct.HardwareInfo;
from.SendMessage("{0}: Same IP Address ({1})", clientName, compState.Address.ToString());
//Found another client from same IP, check client version
if (ns.Version.CompareTo(compState.Version) == 0)
{
from.SendMessage("{0}: Same Client Version: {1}", clientName, compState.Version.ToString());
}
else
{
from.SendMessage("{0}: Different Client Version: {1}", clientName, compState.Version.ToString());
}
//Check HWInfo
if (pmHWInfo == null && compHWInfo == null)
{
from.SendMessage("{0}+{1}: BOTH Hardware UNKNOWN", pm.Name, clientName);
}
else if (pmHWInfo == null || (pmHWInfo.CpuClockSpeed == 0 && pmHWInfo.OSMajor == 0))
{
from.SendMessage("{0}: Hardware UNKNOWN, {1} Known", pm.Name, clientName);
}
else if (compHWInfo == null || (compHWInfo.CpuClockSpeed == 0 && compHWInfo.OSMajor == 0))
{
from.SendMessage("{0}: Hardware UNKNOWN, {1} Known", clientName, pm.Name);
}
else if (IsSameHWInfo(pmHWInfo, compHWInfo))
{
from.SendMessage("{0}: Same Hardware", clientName);
}
else
{
from.SendMessage("{0}: Different Hardware", clientName);
}
}
}
}
}
else
{
AddResponse("Please target a player.");
}
}
catch (Exception ex)
{
LogHelper.LogException(ex);
from.SendMessage("ERROR: Caught exception: " + ex.Message);
}
}
public WatchDog(Mobile m)
{
m_DateTime = DateTime.Now + m.GetLogoutDelay();
m_Account = m.Account as Server.Accounting.Account;
}
public WatchDog(Mobile m)
{
m_DateTime = DateTime.Now + m.GetLogoutDelay();
m_Account = m.Account as Server.Accounting.Account;
}
