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418 lines
8.8 KiB
C++
418 lines
8.8 KiB
C++
// IRCClient.cpp
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// This file is (C) 2004 Royce Mitchell III
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// and released under the BSD & LGPL licenses
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#ifdef _MSC_VER
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#pragma warning ( disable : 4786 )
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#endif//_MSC_VER
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#include <vector>
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#include <sstream>
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#include "IRCClient.h"
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#include "MD5.h"
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#include "cram_md5.h"
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#include "trim.h"
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#include "chomp.h"
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#include "SplitJoin.h"
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#include "base64.h"
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#include "config.h"
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using std::string;
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using std::stringstream;
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using std::vector;
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bool IRCClient::_debug = true;
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// see rfc1459 for IRC-Protocoll Reference
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IRCClient::IRCClient()
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: _timeout(10*60*1000), _inRun(false)
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{
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}
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bool IRCClient::Connect ( const string& server, short port )
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{
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string buf;
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Close();
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Attach ( suTcpSocket() );
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if ( !suConnect ( *this, server.c_str(), port ) )
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return false;
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return true;
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}
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bool
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IRCClient::User ( const string& user, const string& mode,
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const string& network, const string& realname )
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{
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string buf;
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buf = "USER " + user + " \"" + mode + "\" \"" + network + "\" :" + realname + "\n";
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return Send ( buf );
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}
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bool
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IRCClient::Nick ( const string& nick )
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{
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_nick = nick;
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Send ( "NICK " + _nick + "\n" );
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PrivMsg ("NickServ", "IDENTIFY " + (string)PASS);
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return true;
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}
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bool
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IRCClient::Mode ( const string& mode )
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{
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return Send ( "MODE " + _nick + " " + mode + "\n" );
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}
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bool
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IRCClient::Names ( const string& channel )
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{
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return Send ( "NAMES " + channel + "\n" );
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}
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bool
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IRCClient::Mode ( const string& channel, const string& mode, const string& target )
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{
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return Send ( "MODE " + channel + " " + mode + " " + target + "\n" );
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}
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bool
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IRCClient::Join ( const string& channel )
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{
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return Send("JOIN " + channel + "\n");
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}
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bool
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IRCClient::PrivMsg ( const string& to, const string& text )
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{
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return Send ( "PRIVMSG " + to + " :" + text + '\n' );
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}
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bool
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IRCClient::Action ( const string& to, const string& text )
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{
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return Send ( "PRIVMSG " + to + " :" + (char)1 + "ACTION " + text + (char)1 + '\n' );
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}
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bool
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IRCClient::Part ( const string& channel, const string& text )
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{
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return Send ( "PART " + channel + " :" + text + "\n" );
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}
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bool
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IRCClient::Quit ( const string& text )
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{
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return Send( "QUIT :" + text + "\n");
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}
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bool IRCClient::_Recv ( string& buf )
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{
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bool b = (recvUntil ( buf, '\n', _timeout ) > 0);
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if ( b && _debug )
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{
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printf ( ">> %s", buf.c_str() );
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if ( buf[buf.length()-1] != '\n' )
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printf ( "\n" );
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}
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return b;
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}
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bool IRCClient::Send ( const string& buf )
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{
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if ( _debug )
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{
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printf ( "<< %s", buf.c_str() );
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if ( buf[buf.length()-1] != '\n' )
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printf ( "\n" );
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}
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return ( buf.length() == (size_t)send ( *this, buf.c_str(), buf.length(), 0 ) );
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}
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bool IRCClient::OnPing( const string& text )
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{
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return Send( "PONG " + text + "\n" );
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}
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int THREADAPI IRCClient::Callback ( IRCClient* irc )
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{
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return irc->Run ( false );
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}
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int IRCClient::Run ( bool launch_thread )
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{
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if ( (SOCKET)*this == INVALID_SOCKET )
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return 0;
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if ( _inRun ) return 1;
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if ( launch_thread )
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{
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ThreadPool::Instance().Launch ( (ThreadPoolFunc*)IRCClient::Callback, this );
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return 1;
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}
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_inRun = true;
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if ( _debug ) printf ( "IRCClient::Run() - waiting for responses\n" );
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string buf;
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while ( _Recv(buf) )
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{
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if ( !strnicmp ( buf.c_str(), "NOTICE ", 7 ) )
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{
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//printf ( "recv'd NOTICE msg...\n" );
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// TODO...
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//OnAuth (
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}
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else if ( !strnicmp ( buf.c_str(), "PING ", 5 ) )
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{
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const char* p = &buf[5]; // point to first char after "PING "
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while ( *p == ':' ) // then read past the colons
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p++;
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const char* p2 = strpbrk ( p, "\r\n" ); // find the end of line
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string text ( p, p2-p ); // and set the text
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OnPing( text );
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}
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else if ( buf[0] == ':' )
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{
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const char* p = &buf[1]; // skip first colon...
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const char* p2 = strpbrk ( p, " !" );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 0: ", buf.c_str() );
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continue;
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}
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string src ( p, p2-p );
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if ( !src.length() )
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{
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printf ( "!!!:OnRecv failure 0.5: %s", buf.c_str() );
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continue;
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}
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p = p2 + 1;
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if ( *p2 == '!' )
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{
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p2 = strchr ( p, ' ' );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 1: %s", buf.c_str() );
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continue;
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}
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//string srchost ( p, p2-p );
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p = p2 + 1;
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}
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p2 = strchr ( p, ' ' );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 2: %s", buf.c_str() );
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continue;
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}
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string cmd ( p, p2-p );
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p = p2 + 1;
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p2 = strpbrk ( p, " :" );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 3: %s", buf.c_str() );
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continue;
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}
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string tgt ( p, p2-p );
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p = p2 + 1;
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p += strspn ( p, " " );
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if ( *p == '=' )
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{
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p++;
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p += strspn ( p, " " );
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}
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if ( *p == ':' )
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p++;
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p2 = strpbrk ( p, "\r\n" );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 4: %s", buf.c_str() );
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continue;
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}
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string text ( p, p2-p );
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strlwr ( &cmd[0] );
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if ( cmd == "privmsg" )
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{
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if ( !tgt.length() )
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{
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printf ( "!!!:OnRecv failure 5 (PRIVMSG w/o target): %s", buf.c_str() );
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continue;
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}
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if ( *p == 1 )
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{
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p++;
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p2 = strchr ( p, ' ' );
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if ( !p2 ) p2 = p + strlen(p);
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cmd = string ( p, p2-p );
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strlwr ( &cmd[0] );
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p = p2 + 1;
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p2 = strchr ( p, 1 );
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if ( !p2 )
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{
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printf ( "!!!:OnRecv failure 6 (no terminating \x01 for initial \x01 found: %s", buf.c_str() );
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continue;
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}
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text = string ( p, p2-p );
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if ( cmd == "action" )
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{
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if ( tgt[0] == '#' )
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OnChannelAction ( tgt, src, text );
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else
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OnPrivAction ( src, text );
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}
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else
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{
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printf ( "!!!:OnRecv failure 7 (unrecognized \x01 command '%s': %s", cmd.c_str(), buf.c_str() );
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continue;
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}
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}
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else
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{
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if ( tgt[0] == '#' )
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OnChannelMsg ( tgt, src, text );
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else
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OnPrivMsg ( src, text );
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}
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}
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else if ( cmd == "mode" )
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{
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// two diff. kinds of mode notifications...
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//printf ( "[MODE] src='%s' cmd='%s' tgt='%s' text='%s'", src.c_str(), cmd.c_str(), tgt.c_str(), text.c_str() );
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//OnMode (
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// self mode change:
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// [MODE] src=Nick cmd=mode tgt=Nick text=+i
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// channel mode change:
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// [MODE] src=Nick cmd=mode tgt=#Channel text=+o Nick
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if ( tgt[0] == '#' )
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{
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p = text.c_str();
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p2 = strchr ( p, ' ' );
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if ( p2 && *p2 )
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{
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string mode ( p, p2-p );
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p = p2 + 1;
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p += strspn ( p, " " );
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OnUserModeInChannel ( src, tgt, mode, trim(p) );
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}
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else
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OnChannelMode ( tgt, text );
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}
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else
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OnMode ( tgt, text );
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}
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else if ( cmd == "join" )
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{
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mychannel = text;
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OnJoin ( src, text );
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}
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else if ( cmd == "part" )
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{
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OnPart ( src, text );
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}
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else if ( cmd == "nick" )
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{
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OnNick ( src, text );
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}
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else if ( cmd == "kick" )
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{
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OnKick ();
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}
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else if ( isdigit(cmd[0]) )
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{
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int i = atoi(cmd.c_str());
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switch ( i )
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{
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case 1: // "Welcome!" - i.e. it's okay to issue commands now...
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OnConnected();
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break;
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case 353: // user list for channel....
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{
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p = text.c_str();
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p2 = strpbrk ( p, " :" );
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if ( !p2 ) continue;
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string channel ( p, p2-p );
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p = strchr ( p2, ':' );
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if ( !p ) continue;
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p++;
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vector<string> users;
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while ( *p )
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{
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p2 = strchr ( p, ' ' );
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if ( !p2 )
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p2 = p + strlen(p);
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users.push_back ( string ( p, p2-p ) );
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p = p2+1;
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p += strspn ( p, " " );
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}
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OnChannelUsers ( channel, users );
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}
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break;
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case 366: // END of user list for channel
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{
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p = text.c_str();
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p2 = strpbrk ( p, " :" );
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if ( !p2 ) continue;
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string channel ( p, p2-p );
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OnEndChannelUsers ( channel );
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}
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break;
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case 474: // You are banned
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{
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p = text.c_str();
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p2 = strpbrk ( p, " :" );
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if ( !p2 ) continue;
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string channel ( p, p2-p );
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OnBanned ( channel );
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}
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break;
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case 433: // Nick in Use
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{
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string nick = _nick;
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Nick (nick + "_");
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PrivMsg ("NickServ", "GHOST " + nick + " " + PASS);
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// HACK HACK HACK
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Mode ( "+i" );
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Join ( CHANNEL ); // this is because IRC client does not review if his commands were sucessfull
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Sleep ( 1000 );
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Nick ( nick );
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}
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break;
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case 2: //MOTD
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case 376: //MOTD
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case 372:
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break;
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default:
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if ( _debug ) printf ( "unknown command %i: %s", i, buf.c_str() );
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break;
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}
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}
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else
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{
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if ( strstr ( buf.c_str(), "ACTION" ) )
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{
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printf ( "ACTION: " );
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for ( int i = 0; i < buf.size(); i++ )
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printf ( "%c(%xh)", buf[i], (unsigned)(unsigned char)buf[i] );
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}
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else if ( _debug ) printf ( "unrecognized ':' response: %s", buf.c_str() );
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}
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}
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else
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{
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if ( _debug ) printf ( "unrecognized irc msg: %s", buf.c_str() );
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}
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//OnRecv ( buf );
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}
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if ( _debug ) printf ( "IRCClient::Run() - exiting\n" );
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_inRun = false;
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return 0;
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}
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