| public AccountExists ( string username ) : bool | ||
| username | string | The username of the supposed account. |
| return | bool | |
public static void Command()
{
while (!Environment.HasShutdownStarted)
{
var input = ReadLine();
if (string.IsNullOrWhiteSpace(input)) continue;
var split = input.Split(new[] { ' ' }, 2);
var cmd = split[0].ToLower();
var cmdArgs = split.Length > 1 ? split[1].Split(' ') : null;
using (var database = new DbUtils())
switch (cmd)
{
case "help":
WriteLine("addaccount <username> <password>");
WriteLine("removeaccount <username>");
WriteLine("accountexists <username>");
WriteLine("ban <username>");
WriteLine("unban <username>");
WriteLine("printinfo <a for account, anything else for character> <username> [clipboard]");
WriteLine("deletecharacter <username>");
break;
case "deletecharacter":
if (cmdArgs?.Length >= 1)
{
var name = cmdArgs[0];
if (!database.CharacterExists(name))
{
WriteLine("Character does not exist.");
continue;
}
database.DeleteCharacter(database.GetCharacter(name));
WriteLine("Success!");
continue;
}
WriteLine("Invalid Arguments");
break;
case "printinfo":
if (cmdArgs?.Length >= 2)
{
var type = cmdArgs[0];
var username = cmdArgs[1];
if (type == "a" && !database.AccountExists(username))
{
WriteLine("Account does not exist.");
continue;
}
else if (type != "a" && !database.CharacterExists(username))
{
WriteLine("Character does not exist!");
continue;
}
var account =
JsonConvert.SerializeObject(
(type == "a"
? (dynamic) database.GetAccount(username)
: (dynamic) database.GetCharacter(username)), Formatting.Indented);
WriteLine(account);
if (cmdArgs.Length >= 3)
Clipboard.SetText(account);
continue;
}
WriteLine("Invalid Arguments!");
break;
case "addaccount":
if (cmdArgs != null && cmdArgs.Length >= 2)
{
var username = cmdArgs[0];
var password = cmdArgs[1];
database.CreateAccount(username, password);
WriteLine("Success!");
continue;
}
WriteLine("Invalid Arguments.");
break;
case "ban":
if (cmdArgs?.Length >= 1)
{
var username = cmdArgs[0];
if (!database.AccountExists(username))
{
WriteLine("User does not exist.");
continue;
}
var account = database.GetAccount(username);
account.Banned = true;
database.UpdateAccount(account);
WriteLine("Success!");
continue;
}
WriteLine("Invalid Arguments.");
break;
case "unban":
if (cmdArgs?.Length >= 1)
{
var username = cmdArgs[0];
if (!database.AccountExists(username))
{
WriteLine("User does not exist.");
continue;
}
var account = database.GetAccount(username);
account.Banned = false;
database.UpdateAccount(account);
WriteLine("Success!");
continue;
}
WriteLine("Invalid Arguments.");
break;
case "removeaccount":
if (cmdArgs?.Length >= 1)
{
var username = cmdArgs[0];
if (database.AccountExists(username))
{
database.DeleteAccount(database.GetAccount(username));
WriteLine("Success!");
continue;
}
WriteLine("User does not exist.");
continue;
}
WriteLine("Invalid Arguments.");
break;
case "accountexists":
if (cmdArgs != null && cmdArgs.Length >= 1)
{
var username = cmdArgs[0];
WriteLine(database.AccountExists(username));
continue;
}
WriteLine("Invalid Arguments.");
break;
default:
WriteLine("Unknown command.");
break;
}
}
}
public override void Handle(BinaryReader reader, LuClient client)
{
using (var database = new DbUtils())
{
var loginRequest = new LoginRequest(reader);
WriteLine($"{loginRequest.Username} sent authentication request.");
byte valid = 0x01;
if (!database.AccountExists(loginRequest.Username))
{
valid = 0x06;
}
if (valid == 0x01)
{
var account = database.GetAccount(loginRequest.Username);
var hash =
SHA512.Create()
.ComputeHash(Encoding.Unicode.GetBytes(loginRequest.Password).Concat(account.Salt).ToArray());
if (!account.Password.SequenceEqual(hash)) valid = 0x06;
if (valid == 0x01 && account.Banned) valid = 0x02;
}
var message = "screwed up.";
switch (valid)
{
case 0x01:
message = "was successful.";
break;
case 0x06:
message = "failed: invalid credentials.";
break;
case 0x02:
message = "failed: banned.";
break;
default:
WriteLine(
"FATAL: Magically, the valid variable was not 0x01, 0x06, or 0x02! (How is that even possible..? I'm only checking because resharper is making me.)");
break;
}
WriteLine("User login " + message);
if (valid == 0x01)
{
// TODO: Store user key
}
// Use C++ auth for now (I hope to eliminate this sometime)
SendLoginResponse(client.Address, valid, RandomString(66), AuthServer.Server);
// C# auth, not working atm
/*
using (var bitStream = new WBitStream())
{
bitStream.WriteHeader(PacketEnums.RemoteConnection.Client, 0);
bitStream.Write(valid);
bitStream.WriteString("Talk_Like_A_Pirate", 33);
for (var i = 0; i < 7; i++)
{
bitStream.WriteString("_", 0, 33);
}
// client version
bitStream.Write((ushort)1);
bitStream.Write((ushort)10);
bitStream.Write((ushort)64);
//bitStream.WriteWString(RandomString(32), false, true); // user key
bitStream.WriteString(RandomString(66), 66, 66);
bitStream.WriteString("localhost", 33); // redirect ip
bitStream.WriteString("localhost", 33); // chat ip
bitStream.Write((ushort)2006); // redirect port
bitStream.Write((ushort)2003); // chat port
bitStream.WriteString("localhost", 33); // another ip
bitStream.WriteString("00000000-0000-0000-0000-000000000000", 37); // possible guid
bitStream.Write((ushort)0); // zero short
// localization
bitStream.Write((byte)0x55);
bitStream.Write((byte)0x53);
bitStream.Write((byte)0x00);
bitStream.Write((byte)0); // first login subscription
bitStream.Write((byte)0); // subscribed
bitStream.Write((ulong)0); // zero long
bitStream.Write((ushort)0); // error message length
bitStream.WriteString("T", 0, 1); // error message
bitStream.Write((ushort)324); // extra data length
CreateExtraPacketData(0, 0, 2803442767, bitStream);
CreateExtraPacketData(7, 37381, 2803442767, bitStream);
CreateExtraPacketData(8, 6, 2803442767, bitStream);
CreateExtraPacketData(9, 0, 2803442767, bitStream);
CreateExtraPacketData(10, 0, 2803442767, bitStream);
CreateExtraPacketData(11, 1, 2803442767, bitStream);
CreateExtraPacketData(14, 1, 2803442767, bitStream);
CreateExtraPacketData(15, 0, 2803442767, bitStream);
CreateExtraPacketData(17, 1, 2803442767, bitStream);
CreateExtraPacketData(5, 0, 2803442767, bitStream);
CreateExtraPacketData(6, 1, 2803442767, bitStream);
CreateExtraPacketData(20, 1, 2803442767, bitStream);
CreateExtraPacketData(19, 30854, 2803442767, bitStream);
CreateExtraPacketData(21, 0, 2803442767, bitStream);
CreateExtraPacketData(22, 0, 2803442767, bitStream);
CreateExtraPacketData(23, 4114, 2803442767, bitStream);
CreateExtraPacketData(27, 4114, 2803442767, bitStream);
CreateExtraPacketData(28, 1, 2803442767, bitStream);
CreateExtraPacketData(29, 0, 2803442767, bitStream);
CreateExtraPacketData(30, 30854, 2803442767, bitStream);
File.WriteAllBytes("Temp/loginresponse.bin", bitStream.GetBytes());
LuServer.CurrentServer.Send(bitStream, WPacketPriority.SystemPriority,
WPacketReliability.ReliableOrdered, 0, client.Address, false); // Send the packet.
}
*/
}
}