protected void HandleAppID(User fromSend, PacketReader reader, User toSend, AppFlags flag)
{
toSend.Packet.Clear().InsertByte((byte)flag)
.InsertStringNT(fromSend.Username);
switch (flag)
{
case AppFlags.Unhandled:
toSend.Packet.Send(VNET_APPS);
break;
case AppFlags.TicTacToe:
byte tttEventID = reader.ReadByte();
if (tttEventID == 0x06)
{
Random num = new Random();
int numRand = num.Next(1);
byte result = (byte)(numRand == 0 ? 0x01 : 0x02);
toSend.Packet.InsertByte(tttEventID)
.InsertByte(result)
.Send(VNET_APPS);
}
else
toSend.Packet.InsertByte(tttEventID).InsertString(reader.ReadToEnd().ToString());
break;
case AppFlags.VNetPad:
toSend.Packet.Clear().InsertString(reader.ReadToEnd().ToString()).Send(VNET_APPS);
break;
}
}
protected void HandlePacket_VNET_SERVERCHALLENGE(User user, PacketReader reader)
{
string GrabChallenge = reader.ReadStringNT();
if (IsEmptyChallenge(user.Username, GrabChallenge))
InsertChallenge(user.Username, GrabChallenge);
else
{
if (!GetChallengeState(user.Username, GrabChallenge))
{
DisconnectUser(user, "You have provided an incorrect challenge.");
}
}
}
protected void HandlePacket_VNET_CHATEVENT(User user, PacketReader reader)
{
string text = reader.ReadStringNT();
if (ContainsNonPrintable(text))
{
SendServerError(user, "Chat events cannot contain non-printable characters");
return;
}
if (text[0] == '/')
HandleCommand(user, text.Substring(1));
else
UserTalk(user, text);
}
protected void HandleVNET_QUEUESHARING(User user, PacketReader reader)
{
byte getQueueId = reader.ReadByte();
byte getQueueStatus = reader.ReadByte();
switch ((QueueSharingID)getQueueId)
{
case QueueSharingID.QueuePoolToggle:
if (getQueueStatus == 0x01)
Queues.AddOrModifyQueue(user);
else
Queues.RemQueue(user);
break;
}
}
protected void HandleAppID(User fromSend, PacketReader reader)
{
byte getAppID = reader.ReadByte();
if (getAppID > 0x05)
{
SendServerError(fromSend, "You have send an invalid app ID.");
return;
}
byte getAppFlagStatus = reader.ReadByte();
User toSend = GetUserByName(reader.ReadStringNT());
toSend.Packet.Clear().InsertByte(getAppID)
.InsertByte(getAppFlagStatus)
.InsertStringNT(fromSend.Username);
switch ((AppFlags)getAppID)
{
case AppFlags.Unhandled:
toSend.Packet.Send(VNET_APPS);
break;
case AppFlags.TicTacToe:
byte tttEventID = reader.ReadByte();
if (tttEventID == 0x06)
{
Random num = new Random();
int numRand = num.Next(1);
byte result = (byte)(numRand == 0 ? 0x01 : 0x02);
toSend.Packet.InsertByte(tttEventID)
.InsertByte(result)
.Send(VNET_APPS);
}
else
toSend.Packet.InsertByte(tttEventID).InsertString(reader.ReadToEnd().ToString());
break;
case AppFlags.VNetPad:
toSend.Packet.Clear().InsertString(reader.ReadToEnd().ToString()).Send(VNET_APPS);
break;
}
}
protected void HandlePacket_VNET_LOGON(User user, PacketReader reader)
{
string username = reader.ReadStringNT();
string password = reader.ReadStringNT();
string client = reader.ReadStringNT();
string dcMsg = "";
if ((dcMsg = GetDisconnectMessage(username, password, client)) != "")
{
DisconnectUser(user, dcMsg);
return;
}
//check client name with saved client list
//check username+pass combo
AccountState state = GetAccountState(username, password);
if (state == AccountState.InvalidPassword)
{
SendLogonResult(user, LogonResult.InvalidPassword);
return;
}
if (state == AccountState.NewAccount)
CreateNewAccount(username, password, user.IPAddress);
//check challenge (if any)
if (GetUserByName(username) != null)
{
SendLogonResult(user, LogonResult.AccountInUse);
return;
}
user.Username = username;
user.Client = client;
user.IsOnline = true;
ServerStats.usersOnline++;
ConsoleSendUserJoinServer(user);
UpdateLastLogin(username);
SendLogonResult(user, LogonResult.Success);
if (state == AccountState.NewAccount)
SendServerInfo(user, "New account created!");
JoinUserToChannel(user, Channel_Main);
}
protected void HandlePacket(User user, PacketReader reader)
{
//try
//{
byte packetId = reader.ReadByte();
if (!user.IsOnline && packetId != VNET_LOGON)
{
DisconnectUser(user, "You must logon first.");
return;
}
else if (!user.CanSendData)
{ //they're still trying to send data after we disconnected them
return;
}
switch (packetId)
{
case VNET_LOGON: //0x01
HandlePacket_VNET_LOGON(user, reader);
break;
case VNET_SERVERCHALLENGE: //0x02
HandlePacket_VNET_SERVERCHALLENGE(user, reader);
break;
case VNET_CHATEVENT: //0x03
HandlePacket_VNET_CHATEVENT(user, reader);
break;
default:
SendServerError(user, "Your client sent an unknown packet (0x" + packetId.ToString("X") + ")");
break;
}
//}
//catch (Exception ex)
//{
// ConsoleSendServerException(ex);
// //TODO: log exception
//}
}
protected void HandlePacket(PacketReader reader)
{
User user;
string username;
string client;
string channel;
string text;
int ping;
byte flags;
byte id;
short count;
byte tmpByte = 0;
string tmpStr = "";
try
{
byte packetId = reader.ReadByte();
switch (packetId)
{
case VNET_LOGON: //0x01
LogonResult logonResult = (LogonResult)reader.ReadByte();
byte challengeByte = reader.ReadByte();
string serverVersion = reader.ReadStringNT();
string hostedBy = reader.ReadStringNT();
MyName = reader.ReadStringNT();
ping = reader.ReadDword();
flags = reader.ReadByte();
if (logonResult == LogonResult.Success || logonResult == LogonResult.SendChallenge)
{
AddChat(ChatColors.ServerInfo, "Successfully logged on");
}
else if (logonResult == LogonResult.InvalidPassword)
AddChat(ChatColors.ServerError, "Invalid password");
else if (logonResult == LogonResult.InvalidUsername)
AddChat(ChatColors.ServerError, "Invalid username");
else if (logonResult == LogonResult.AccountInUse)
AddChat(ChatColors.ServerError, "Account is in use");
break;
case VNET_CHATEVENT: //0x03
id = reader.ReadByte();
ping = reader.ReadDword();
flags = reader.ReadByte();
username = reader.ReadStringNT();
text = reader.ReadStringNT();
if (id == (byte)ChatEventType.UserJoinedServer)
{ }
else if (id == (byte)ChatEventType.UserLeftServer)
{ }
else if (id == (byte)ChatEventType.UserTalk)
{
AddChat(ChatColors.ChatOther, "<",
ChatColors.UsernameRemote, username,
ChatColors.ChatOther, "> ",
ChatColors.ChatMsg, text);
}
else if (id == (byte)ChatEventType.UserEmote)
{
AddChat(ChatColors.EmoteOther, "<",
ChatColors.UsernameRemote, username,
ChatColors.EmoteOther, "> ",
ChatColors.EmoteMsg, text);
}
else if (id == (byte)ChatEventType.ServerInfo)
{
if (flags == 0x01) //error
AddChat(ChatColors.ServerError, "[VNET] " + text);
else if (flags == 0x02) //info
AddChat(ChatColors.ServerInfo, "[VNET] " + text);
else if (flags == 0x03) //acct-message
AddChat(ChatColors.ServerError, "[VNET] " + text);
else if (flags == 0x04) //broadcast
AddChat(ChatColors.UsernameBroadcast, "<" + username + "> " + text);
else if (flags == 0x05) //joined channel
AddChat(ChatColors.UserJoinedChannel, "-- You joined channel ", ChatColors.UserJoinedChannel_Channel, text, ChatColors.UserJoinedChannel, " --");
}
else if (id == (byte)ChatEventType.UserJoinedChannel)
{
AddUser(new User() { Username = username, Client = text, Flags = (UserFlags)flags, Ping = ping });
AddChat(ChatColors.UserJoinedChannel, "-- ", ChatColors.UserJoinedChannel_Username, username, ChatColors.UserJoinedChannel, " [0x" + flags.ToString("X") + "] has joined the channel --");
}
else if (id == (byte)ChatEventType.UserLeftChannel)
{
RemoveUser(username);
AddChat(ChatColors.UserJoinedChannel, "-- ", ChatColors.UserJoinedChannel_Username, username, ChatColors.UserJoinedChannel, " has left the channel --");
}
break;
case VNET_LIST: //0x06
id = reader.ReadByte();
count = reader.ReadWord();
if (id == (byte)ListType.UsersInChannel)
ClearChannelList();
else if (id == (byte)ListType.UsersOnServer)
AddChat(ChatColors.ServerInfo, "Users on server:");
while (!reader.EOF())
{
username = reader.ReadStringNT();
client = reader.ReadStringNT();
if (id == (byte)ListType.UsersOnServer)
{
channel = reader.ReadStringNT();
tmpByte = reader.ReadByte();
if (tmpByte != 0)
tmpStr = reader.ReadStringNT();
}
ping = reader.ReadDword();
flags = reader.ReadByte();
if (id == (byte)ListType.UsersInChannel)
{
user = new User() { Username = username, Client = client, Ping = ping, Flags = (UserFlags)flags };
AddUser(user);
}
else if (id == (byte)ListType.UsersBannedFromChannel)
{
}
else if (id == (byte)ListType.UsersOnServer)
{
AddChat(ChatColors.ServerInfo, " " + username + (tmpByte == 0 ? "" : " - Banned from: " + tmpStr.Replace(((char)1).ToString(), ", ")));
}
}
break;
default:
AddChat(ChatColors.ServerError, "Unknown packet " + packetId.ToString() + ": " + Encoding.ASCII.GetString(reader.ReadToEnd()).Replace((char)0, '.'));
break;
}
}
catch (Exception ex)
{
}
}
