/// <summary>
/// Invokes the Parsers.
/// </summary>
/// <param name="s">The server object.</param>
/// <param name="c">The channel triggered on.</param>
/// <param name="u">The user triggered from.</param>
/// <param name="cu">The channeluser triggered from.</param>
/// <param name="text">The offending text.</param>
/// <param name="pt">The Parse Types to invoke on.</param>
private static void InvokeParsers(Server s, Channel c, User u, ChannelUser cu, string text, IRCEvents.ParseTypes pt)
{
bool pcount = s.EventObject.Parses.Count > 0;
bool wcount = s.EventObject.WildcardParses.Count > 0;
if ( pcount || wcount ) {
IRCEvents.ParseReturns pr = CreateParseReturns( s.ServerID, c, u, cu, text );
if ( pcount )
s.QueueData( ParseInvocation( pr.Text, s.EventObject, pr, pt, false ) );
if ( wcount )
s.QueueData( ParseInvocation( pr.Text, s.EventObject, pr, pt, true ) );
}
}
/// <summary>
/// This method parses all raw data for each packet of data that
/// a Server object might receive. It then uses the events defined
/// in IRCEvents and fires them through the appropriate server object.
/// </summary>
/// <param name="s">The Server which the data was received on.</param>
/// <param name="raw">The raw text from the socket.</param>
public static void Parse(Server s, string raw)
{
//TODO: IMPLEMENT THE REST :D
int spacestring = 0;
int lastchar = 0;
int firstchar = 0;
//Remove excessive spaces from everything.
StringBuilder sb = new StringBuilder();
for ( int i = 0; i < raw.Length; i++ ) {
if ( raw[i] == ' ' ) {
if ( spacestring++ == 0 )
lastchar = i;
}
else if ( spacestring > 1 ) {
sb.Append( raw, firstchar, lastchar - firstchar + 1 );
spacestring = 0;
firstchar = i;
lastchar = i;
}
else {
spacestring = 0;
lastchar = i;
}
}
if ( sb.Length > 0 || ( lastchar != firstchar && firstchar != 0 && lastchar != raw.Length - 1 ) ) {
sb.Append( raw, firstchar, lastchar - firstchar + 1 );
}
if ( sb.Length > 0 )
raw = sb.ToString();
//Make sure this excessive space is handled with care. (For all instances where text is preceeded by a space)
raw = raw.Replace( ": ", ":" );
//Replies to ping handler
if ( raw.StartsWith( "PING :" ) ) {
string[] parsed = raw.Split( ':' );
s.QueueData( s.EventObject.OnPing( s.ServerID, parsed[1] ) );
}
if ( raw.StartsWith( "ERROR :" ) ) {
Console.WriteLine( "[Error: whatsit]" );
}
//All that work above for this?
string[] spaceSplit = raw.Split( ' ' );
if ( spaceSplit.Length <= 1 ) return; //Nothing below here takes only one spaceSplit arg.
switch ( spaceSplit[1] ) {
case "001": {
string welcome = raw.Substring( spaceSplit[0].Length + spaceSplit[1].Length + 4 + spaceSplit[2].Length );
s.QueueData( s.EventObject.OnWelcome( s.ServerID, welcome ) );
}
break;
case "352": {
//spaceSplit[5] = spaceSplit[5].Substring( 1 ); //Get rid of the : on the first name.
//
// 0 1 2 3 4 5 6 7 8 9 10
//":TechConnect.NL.EU.GameSurge.net 352 P2Q #phishcave ~2q d75-155-184-58.bchsia.telus.net *.GameSurge.net P2Q H :0 2Q Beta"
IRCHost ir = new IRCHost(spaceSplit[7], spaceSplit[4], spaceSplit[5]); //fix on debug.
Channel c = UpdateChanDB(s, spaceSplit[3]);
UpdateUserDB(s, ir);
//UpdateBothDB(s, spaceSplit[3], spaceSplit[7]);
//This should blank add all the users
if (spaceSplit[8].Contains("@"))
UpdateBothDB(s, spaceSplit[3], spaceSplit[7], '@'); //NO Simple. hah
else if (spaceSplit[8].Contains("+"))
UpdateBothDB(s, spaceSplit[3], spaceSplit[7], '+');
else
UpdateBothDB(s, spaceSplit[3], spaceSplit[7], null);
//Invoke the event.
s.QueueData(s.EventObject.OnNames(s.ServerID, c));
}
break;
case "353": {
spaceSplit[5] = spaceSplit[5].Substring( 1 ); //Get rid of the : on the first name.
//if ( spaceSplit[2] == s.Config.NickName ) //Do we need to parse ourself? ~fish
// break;
Channel c = UpdateChanDB( s, spaceSplit[4] );
//This should blank add all the users
for ( int i = 5; i < spaceSplit.Length; i++ ) {
if ( spaceSplit[i][0] == '@' || spaceSplit[i][0] == '+' )
UpdateBothDB( s, spaceSplit[4], spaceSplit[i].Substring( 1 ), spaceSplit[i][0] );
else
UpdateBothDB( s, spaceSplit[4], spaceSplit[i], null );
}
//Invoke the event.
s.QueueData( s.EventObject.OnNames( s.ServerID, c ) );
}
break;
case "433": {
//:SERVER 433 * THENICK :Nickname is already in use.
s.QueueData( s.EventObject.OnErr_NickNameInUse( s.ServerID, spaceSplit[3] ) );
}
break;
case "MODE": {
//SERVERMODE:
//:USERHOST MODE RECIPIENT :MODESTRING
if ( spaceSplit[3][0] == ':' ) {
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
User u = new User( irch );
s.QueueData( s.EventObject.OnServerModeMessage( s.ServerID, u, spaceSplit[2], spaceSplit[3].TrimStart( ':' ) ) );
}
else {
//:USERMODE //TODO: HANDLE THIS
//:USERHOST MODE MODESTRING MODEAFFECTUSER MODEAFFECTUSER MODEAFFECTUSER
}
}
break;
case "JOIN": {
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
Channel c = UpdateChanDB( s, spaceSplit[2] );
if ( irch.Nick.Equals( s.CurrentNickName ) ) {
//We joined the channel.
s.QueueData( s.EventObject.OnBotJoin( s.ServerID, c ) );
}
else {
//Someone joined the channel.
//Update the user first.
UpdateUserDB( s, irch );
//Now update the channel.
ChannelUser cu = UpdateBothDB( s, spaceSplit[2], irch.Nick );
s.QueueData( s.EventObject.OnJoin( s.ServerID, c, cu ) );
}
}
break;
case "PRIVMSG": {
string privmsgtxt = raw.Substring(
spaceSplit[0].Length + spaceSplit[1].Length + spaceSplit[2].Length + 4 );
//:USERHOST PRIVMSG RECIPIENT :TEXT
// length length length + 4 (3 spaces & a :)
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
User u = UpdateUserDB( s, irch );
//Replies to Channel/User CTCP Messages.
if ( spaceSplit.Length > 4 && spaceSplit[3].Length > 2 &&
spaceSplit[3][1] == (char)1 && raw.EndsWith( ( (char)1 ).ToString() ) ) {
if ( spaceSplit[2].Length >= 1 && ( spaceSplit[2][0] == '#' || spaceSplit[2][0] == '&' ) ) {
Channel c = UpdateChanDB( s, spaceSplit[2] );
ChannelUser cu = UpdateBothDB( s, spaceSplit[2], irch.Nick );
s.QueueData( s.EventObject.OnChannelCTCPMessage( s.ServerID, c, cu, privmsgtxt.Trim( (char)1 ) ) );
}
else
s.QueueData( s.EventObject.OnUserCTCPMessage( s.ServerID, spaceSplit[2], u, privmsgtxt.Trim( (char)1 ) ) );
}
//TODO: Evaluate if these can be moved up above the CTCP messages once it's converted.
else if ( spaceSplit[2][0] == '#' || spaceSplit[2][0] == '&' ) {
Channel c = UpdateChanDB( s, spaceSplit[2] );
ChannelUser cu = UpdateBothDB( s, spaceSplit[2], irch.Nick );
InvokeParsers( s, c, u, cu, privmsgtxt, IRCEvents.ParseTypes.ChannelMessage );
s.QueueData( s.EventObject.OnChannelMessage( s.ServerID, c, cu, privmsgtxt ) );
}
else {
InvokeParsers( s, null, u, null, privmsgtxt, IRCEvents.ParseTypes.PrivateMessage );
s.QueueData( s.EventObject.OnUserMessage( s.ServerID, spaceSplit[2], u, privmsgtxt ) );
}
}
break;
case "NOTICE": {
// user notice
// :HOST NOTICE ME :MSG
// channel notice
// :HOST NOTICE CHANNEL :MSG
IRCHost irch;
string text = raw.Substring(
spaceSplit[0].Length + spaceSplit[1].Length + spaceSplit[2].Length + 4 );
try { irch = new IRCHost( spaceSplit[0].Substring( 1 ) ); }
catch ( FormatException ) { // looks like this is a server notice.
InvokeParsers( s, null, null, null, text, IRCEvents.ParseTypes.ServerNotice );
s.QueueData( s.EventObject.OnServerNotice( s.ServerID, text ) );
break;
}
User u = UpdateUserDB( s, irch );
if ( spaceSplit[2][0] == '#' || spaceSplit[2][0] == '&' ) {
Channel c = UpdateChanDB( s, spaceSplit[2] );
InvokeParsers( s, c, u, null, text, IRCEvents.ParseTypes.ChannelNotice );
s.QueueData( s.EventObject.OnChannelNotice( s.ServerID, c, u, text ) );
}
else {
InvokeParsers( s, null, u, null, text, IRCEvents.ParseTypes.PrivateNotice );
s.QueueData( s.EventObject.OnPrivateNotice( s.ServerID, u, text ) );
}
}
break;
case "QUIT": {
//:USERHOST QUIT :MESSAGE
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
User u = UpdateUserDB( s, irch );
//Premature call of event.
s.QueueData( s.EventObject.OnQuit( s.ServerID, u, raw.Substring(
spaceSplit[0].Length + spaceSplit[1].Length + 3 ) ) );
foreach ( Channel c in s.ChannelDatabase )
c.RemoveUser( u.Nickname );
s.UserDatabase.RemoveUser( u );
}
break;
case "PART": {
//:USERHOST PART CHANNELNAME :MESSAGE
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
if ( irch.Nick.Equals( s.CurrentNickName ) ) {
s.QueueData( s.EventObject.OnBotPart( s.ServerID, s.ChannelDatabase[spaceSplit[2]], spaceSplit.Length > 3 ? spaceSplit[3] : null ) );
s.ChannelDatabase.RemoveChannel( spaceSplit[2] );
}
else {
User u = UpdateUserDB( s, irch );
ChannelUser cu = UpdateBothDB( s, spaceSplit[2], u.Nickname );
//Premature call of event.
s.QueueData( s.EventObject.OnPart( s.ServerID, cu, s.ChannelDatabase[spaceSplit[2]], spaceSplit.Length > 3 ? spaceSplit[3] : null ) );
s.ChannelDatabase[spaceSplit[2]].RemoveUser( u );
bool stillOnAChannel = false;
foreach ( Channel c in s.ChannelDatabase )
if ( c.HasNick( u.Nickname ) )
stillOnAChannel = true;
if ( stillOnAChannel == false )
s.UserDatabase.RemoveUser( u );
}
}
break;
case "NICK": {
//:USERHOST NICK :NEWNICK
IRCHost irch = new IRCHost( spaceSplit[0].Substring( 1 ) );
string newNick = spaceSplit[2].Substring( 1 );
string oldNick = irch.Nick;
if ( oldNick == s.CurrentNickName ) { //We need to update.
s.CurrentNickName = newNick;
s.QueueData( s.EventObject.OnBotNickName( s.ServerID, newNick, oldNick ) );
}
else {
User oldUser = null;
try {
oldUser = s.UserDatabase[irch.Nick];//Get the old user. Remove him from the DB.
}
catch ( KeyNotFoundException ) {
//see below.
}
if ( oldUser == null ) {
//This means he wasn't in our user database.. WEIRD. Add him, add him to the db, but still
//broadcast it as a nick message.
oldUser = new User( irch );
s.UserDatabase.AddUser( oldUser );
s.UserDatabase.Authenticate( oldUser );
}
else {
s.UserDatabase.RemoveUser( oldUser ); //Removed him.
oldUser.CurrentHost.Nick = newNick; //Change his nick in the local User variable.
s.UserDatabase.AddUser( oldUser ); //Re-Add him to the database.
s.UserDatabase.Authenticate( oldUser );
}
ChannelUser cu = null;
foreach ( Channel c in s.ChannelDatabase ) { //Replace nick in all channels that had the old nick identifier.
try {
cu = c[oldNick]; //Preserve his channel settings by retrieving this piece of info.
}
catch ( KeyNotFoundException ) { continue; }
cu.InternalUser = oldUser; //Set the new internal user. (nick matches might change authentication)
c.ReplaceUser( oldNick, cu ); //Replace the user in the database, remove oldNick, add the channeluser.
}
s.QueueData( s.EventObject.OnNickName( s.ServerID, oldUser, oldNick ) );
}
}
break;
}
}
