private static void DoAuthentication(string MessageString, IClientInfo Client) //NewConnection -U Username -P Password.
{
string UsernameC = AuxiliaryServerWorker.GetElement(MessageString, "-U ", " -P");
string Password = AuxiliaryServerWorker.GetElement(MessageString, "-P ", ".");
if (AuxiliaryServerWorker.Usernames.Contains(UsernameC))
{
if (AuxiliaryServerWorker.Passwords[AuxiliaryServerWorker.Usernames.IndexOf(UsernameC)] == Password)//Client authenticated successfully
{
Session NewSession = new Session()
{
IpPort = Client.RemoteIPv4,
Username = UsernameC,
Friends = AuxiliaryServerWorker.GetFriendsList(UsernameC),
LoginTime = DateTime.Now,
ProfilePicture = AuxiliaryServerWorker.GetProfilePicture(UsernameC),
Status = AuxiliaryServerWorker.Statuses[AuxiliaryServerWorker.Usernames.IndexOf(UsernameC)]
};
AuxiliaryServerWorker.Sessions.Add(NewSession);
AntVaultServer.SendBytes(AuxiliaryServerWorker.GetClientID(Client), AuxiliaryServerWorker.MessageByte("/AcceptConnection"));//AcceptConnection
AuxiliaryServerWorker.WriteToConsole("[INFO] Client " + UsernameC + " successfully authenticated! Creating new session file...");
foreach (Session Sess in AuxiliaryServerWorker.Sessions)
{
AntVaultServer.SendBytes(AuxiliaryServerWorker.GetClientIDFromIPPort(Sess.IpPort), AuxiliaryServerWorker.MessageByte("/UserConnected -U " + UsernameC + "."));
}
if (File.Exists(UserDirectories + UsernameC + "\\" + UsernameC + "_lastsession.AntSession"))
{
try
{
AuxiliaryServerWorker.WriteToConsole("[INFO] Previous session file located. Updating it now...");
File.Delete(UserDirectories + UsernameC + "\\" + UsernameC + "_lastsession.AntSession");
}
catch (Exception exc)
{
AuxiliaryServerWorker.WriteToConsole("[ERROR] Could not update session file for " + UsernameC + " due to " + exc);
}
}
try
{
File.WriteAllBytes(UserDirectories + UsernameC + "\\" + UsernameC + "_lastsession.AntSession", AuxiliaryServerWorker.GetSessionBytes(NewSession));
AuxiliaryServerWorker.WriteToConsole("[INFO] Successfully appended session file for " + UsernameC);
}
catch (Exception exc)
{
AuxiliaryServerWorker.WriteToConsole("[ERROR] Could not append session file for " + UsernameC + " due to " + exc);
}
}
else
{
AuxiliaryServerWorker.WriteToConsole("[WARN] Client " + UsernameC + " tried to authenticate with a wrong password!");
}
}
else
{
AuxiliaryServerWorker.WriteToConsole("[WARN] Address " + Client.RemoteIPv4 + " tried to authenticate with a non-existant username credential!");
}
}
private static void Events_ClientDisconnected(IClientInfo Client, SimpleSockets.DisconnectReason e)
{
string Sender = null;
foreach (Session Sess in AuxiliaryServerWorker.Sessions)
{
if (Sess.IpPort == Client.RemoteIPv4)
{
Sender = Sess.Username;
}
}
AuxiliaryServerWorker.WriteToConsole("[INFO] Client " + Client.RemoteIPv4 + " disconnected due to " + e);
foreach (Session Sess in AuxiliaryServerWorker.Sessions)
{
if (Sess.IpPort != Client.RemoteIPv4)
{
AntVaultServer.SendBytes(AuxiliaryServerWorker.GetClientID(Client), AuxiliaryServerWorker.MessageByte("/UserDisonnected -U " + Sender + "."));
}
}
foreach (Session Sess in AuxiliaryServerWorker.Sessions)
{
if (Sess.IpPort == Client.RemoteIPv4)
{
Sess.LogoutTime = DateTime.Now;
try
{
File.Delete(UserDirectories + Sess.Username + "\\" + Sess.Username + "_lastsession.AntSession");
AuxiliaryServerWorker.WriteToConsole("[INFO] Updating session entry for " + Sess.Username);
File.WriteAllBytes(UserDirectories + Sess.Username + "\\" + Sess.Username + "_lastsession.AntSession", AuxiliaryServerWorker.GetSessionBytes(Sess));
AuxiliaryServerWorker.WriteToConsole("[INFO] Updated session for " + Sess.Username + " successfully");
AuxiliaryServerWorker.Sessions.Remove(Sess);
}
catch (Exception exc)
{
AuxiliaryServerWorker.WriteToConsole("[ERROR] Could not update session entry for " + Sess.Username + " due to" + exc);
}
break; //No wasted resources
}
}
}