public static void Connect(Client handler, string line, string[] splitData)
{
if (handler.IsProperlyConnected)
return;
string[] data;
if (ParserHelper.Connect(splitData, out data)) {
if (handler.Handler.ClientsManager.NickRegistered(data[0])) {
System.Data.Common.DbDataReader reader = References.Database.Read(string.Format("SELECT {0}, {1} FROM {2} WHERE {3}=@val", InternalReferences.NICKS_PASS_COL, InternalReferences.NICKS_SALT_COL, InternalReferences.NICKS_TABLE, InternalReferences.NICKS_NICK_COL),
new Mono.Data.Sqlite.SqliteParameter("@val", data[0]));
string hash = "";
string salt = "";
while (reader.Read()) {
hash = reader.GetString(0);
salt = reader.GetString(1);
}
reader.Close();
reader = null;
if (!Utils.ValidPassword(data[1], hash, salt)) {
handler.SendError(SendType.ERROR_0002, SendType.CONNECT, line);
return;
}
handler.SetAuthenticated(true);
}
if (handler.SetNickName(data[0])) {
handler.Send(SendType.CONNECT, string.Format("Connected{0}true", SyntaxCode.VALUE_SPLITTER));
handler.IsProperlyConnected = true;
handler.SetRealName(data[2] ?? data[0]);
} else {
handler.SendError(SendType.ERROR_0006, SendType.CONNECT, line);
}
} else
handler.SendError(SendType.ERROR_0005, SendType.CONNECT, line);
}
public static void Join(Client handler, string line, string[] splitData)
{
string[] data;
if (ParserHelper.Join(splitData, out data)) {
if (handler.Handler.ChannelsManager.ChannelRegistered(data[0])) {
string hash = null;
string salt = null;
using (var reader = References.Database.Read(string.Format("SELECT {0}, {1} FROM {2} WHERE {3}=@val", InternalReferences.CHANNELS_PASS_COL, InternalReferences.CHANNELS_SALT_COL, InternalReferences.CHANNELS_TABLE, InternalReferences.CHANNELS_CHANNEL_COL),
new Mono.Data.Sqlite.SqliteParameter("@val", data[0]))) {
while (reader.Read()) {
hash = reader.IsDBNull(0) ? null : reader.GetString(0);
salt = reader.IsDBNull(1) ? null : reader.GetString(1);
}
}
if (hash != null && salt != null) {
if (data[1] == null || !Utils.ValidPassword(data[1], hash, salt)) {
handler.SendError(SendType.ERROR_0002, SendType.CONNECT, line);
return;
}
}
}
handler.Handler.ChannelsManager.Join(handler.NickName, data[0]);
} else
handler.SendError(SendType.ERROR_0005, SendType.JOIN, line);
}
public static void Register(Client handler, string line, string[] splitData)
{
string[] data;
if (!ParserHelper.Register(splitData, out data)) {
handler.SendError(SendType.ERROR_0005, SendType.REGISTER, line);
return;
}
if (data[0] == "user") {
if (handler.Handler.ClientsManager.NickRegistered(handler.NickName)) {
handler.SendError(SendType.ERROR_0006, SendType.REGISTER, line);
return;
}
string salt = Utils.GenerateSalt();
References.Database.Insert(InternalReferences.NICKS_TABLE, InternalReferences.NICKS_NICK_COL, InternalReferences.NICKS_PASS_COL, InternalReferences.NICKS_SALT_COL,
handler.NickName, Utils.Hash(data[1], salt), salt);
handler.SetAuthenticated(true);
} else if (data[0] == "channel") {
if (handler.Handler.ChannelsManager.ChannelRegistered(data[2])) {
handler.SendError(SendType.ERROR_0006, SendType.REGISTER, line);
return;
}
string salt = Utils.GenerateSalt();
References.Database.Insert(InternalReferences.CHANNELS_TABLE, InternalReferences.CHANNELS_CHANNEL_COL, InternalReferences.CHANNELS_OWNER_COL, InternalReferences.CHANNELS_PASS_COL, InternalReferences.CHANNELS_SALT_COL,
data[2], handler.NickName, !string.IsNullOrEmpty(data[1]) ? Utils.Hash(data[1], salt) : null, !string.IsNullOrEmpty(data[1]) ? salt : null);
} else {
handler.SendError(SendType.ERROR_0005, SendType.REGISTER, line);
}
}
public static void Pong(Client handler, string line, string[] splitData)
{
string[] data;
if (!ParserHelper.Pong(splitData, out data)) {
handler.SendError(SendType.ERROR_0005, SendType.PONG, line);
return;
}
if (!handler.Handler.ClientsManager.NickTaken(data[0]))
return;
Client client = handler.Handler.ClientsManager.GetClient(data[0]);
client.Send(SendType.PONG, string.Format("User{0}{1}", SyntaxCode.VALUE_SPLITTER, data[0]));
}
public static void Ping(Client handler, string line, string[] splitData)
{
string[] data;
ParserHelper.Ping(splitData, out data);
if (data[0] == null) { // Client wants to ping the server
handler.Send(SendType.PONG);
} else { // Client wants to ping a client
if (!handler.Handler.ClientsManager.NickTaken(data[0])) {
handler.SendError(SendType.ERROR_0004, SendType.PING, line);
return;
}
Client client = handler.Handler.ClientsManager.GetClient(data[0]);
client.Send(SendType.PING, string.Format("User{0}{1}", SyntaxCode.VALUE_SPLITTER, data[0]));
}
}
public static void Msg(Client handler, string line, string[] splitData)
{
string[] data;
if (!ParserHelper.Msg(splitData, out data)) {
handler.SendError(SendType.ERROR_0005, SendType.MSG, line);
return;
}
if (string.IsNullOrEmpty(data[1])) {
handler.SendError(SendType.ERROR_0004, SendType.MSG, line);
return;
}
if (data[0] == "true") {
handler.Handler.ChannelsManager.SendMessage(handler.NickName, data[1], data[2]);
EventHandlers.PostMessageEvent(new API.Events.MessageEvent(data[1], handler.NickName, data[2]));
} else if (data[0] == "false") {
if (!handler.Handler.ClientsManager.NickTaken(data[1])) {
handler.SendError(SendType.ERROR_0004, SendType.MSG, line);
return;
}
Client client = handler.Handler.ClientsManager.GetClient(data[1]);
client.Send(SendType.MSG, string.Format("Channel{1}false{0}Target{1}{2}{0}Message{1}{3}", SyntaxCode.PARAM_SPLITTER, SyntaxCode.VALUE_SPLITTER, data[1], data[2]));
EventHandlers.PostMessageEvent(new API.Events.MessageEvent(data[1], data[2]));
} else {
handler.SendError(SendType.ERROR_0005, SendType.MSG, line);
}
}
public static void Leave(Client handler, string line, string[] splitData)
{
string[] data;
if (ParserHelper.Leave(splitData, out data)) {
if (!handler.Handler.ChannelsManager.UserInChannel(handler.NickName, data[0])) {
handler.SendError(SendType.ERROR_0003, SendType.LEAVE, line);
return;
}
handler.Handler.ChannelsManager.Leave(handler.NickName, data[0], data[1]);
} else
handler.SendError(SendType.ERROR_0005, SendType.LEAVE, line);
}