From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kopete/protocols/irc/libkirc/kircengine.cpp | 497 ++++++++++++++++++++++++++++ 1 file changed, 497 insertions(+) create mode 100644 kopete/protocols/irc/libkirc/kircengine.cpp (limited to 'kopete/protocols/irc/libkirc/kircengine.cpp') diff --git a/kopete/protocols/irc/libkirc/kircengine.cpp b/kopete/protocols/irc/libkirc/kircengine.cpp new file mode 100644 index 00000000..5b70d5fc --- /dev/null +++ b/kopete/protocols/irc/libkirc/kircengine.cpp @@ -0,0 +1,497 @@ +/* + kirc.cpp - IRC Client + + Copyright (c) 2005 by Tommi Rantala + Copyright (c) 2003-2004 by Michel Hermier + Copyright (c) 2002 by Nick Betcher + + Kopete (c) 2002-2005 by the Kopete developers + + ************************************************************************* + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ************************************************************************* +*/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "kircengine.h" +#include "ksslsocket.h" + +#include +#include +#include +#include +#include + +#include +#include + +//Needed for getuid / getpwuid +#include +#include +#include + +#include + +#ifndef KIRC_SSL_SUPPORT +#define KIRC_SSL_SUPPORT +#endif + +using namespace KIRC; + +// FIXME: Remove slotConnected() and error(int errCode) while going to KNetwork namespace + +/* Please note that the regular expression "[\\r\\n]*$" is used in a QString::replace statement many times. + * This gets rid of trailing \r\n, \r, \n, and \n\r characters. + */ +const QRegExp Engine::m_RemoveLinefeeds( QString::fromLatin1("[\\r\\n]*$") ); + +Engine::Engine(QObject *parent, const char *name) + : QObject(parent, QString::fromLatin1("[KIRC::Engine]%1").arg(name).latin1()), + m_status(Idle), + m_FailedNickOnLogin(false), + m_useSSL(false), + m_commands(101, false), +// m_numericCommands(101), + m_ctcpQueries(17, false), + m_ctcpReplies(17, false), + codecs(577,false) +{ + setUserName(QString::null); + + m_commands.setAutoDelete(true); + m_ctcpQueries.setAutoDelete(true); + m_ctcpReplies.setAutoDelete(true); + + bindCommands(); + bindNumericReplies(); + bindCtcp(); + + m_VersionString = QString::fromLatin1("Anonymous client using the KIRC engine."); + m_UserString = QString::fromLatin1("Response not supplied by user."); + m_SourceString = QString::fromLatin1("Unknown client, known source."); + + defaultCodec = QTextCodec::codecForMib(106); // UTF8 mib is 106 + kdDebug(14120) << "Setting default engine codec, " << defaultCodec->name() << endl; + + m_sock = 0L; +} + +Engine::~Engine() +{ + kdDebug(14120) << k_funcinfo << m_Host << endl; + quit("KIRC Deleted", true); + if( m_sock ) + delete m_sock; +} + +void Engine::setUseSSL( bool useSSL ) +{ + kdDebug(14120) << k_funcinfo << useSSL << endl; + + if( !m_sock || useSSL != m_useSSL ) + { + if( m_sock ) + delete m_sock; + + m_useSSL = useSSL; + + + if( m_useSSL ) + { + #ifdef KIRC_SSL_SUPPORT + m_sock = new KSSLSocket; + m_sock->setSocketFlags( KExtendedSocket::inetSocket ); + + connect(m_sock, SIGNAL(certificateAccepted()), SLOT(slotConnected())); + connect(m_sock, SIGNAL(certificateRejected()), SLOT(slotConnectionClosed())); + connect(m_sock, SIGNAL(sslFailure()), SLOT(slotConnectionClosed())); + } + else + #else + kdWarning(14120) << "You tried to use SSL, but this version of Kopete was" + " not compiled with IRC SSL support. A normal IRC connection will be attempted." << endl; + } + #endif + { + m_sock = new KExtendedSocket; + m_sock->setSocketFlags( KExtendedSocket::inputBufferedSocket | KExtendedSocket::inetSocket ); + + connect(m_sock, SIGNAL(connectionSuccess()), SLOT(slotConnected())); + connect(m_sock, SIGNAL(connectionFailed(int)), SLOT(error(int))); + } + + connect(m_sock, SIGNAL(closed(int)), SLOT(slotConnectionClosed())); + connect(m_sock, SIGNAL(readyRead()), SLOT(slotReadyRead())); + } +} + +void Engine::setStatus(Engine::Status status) +{ + kdDebug(14120) << k_funcinfo << status << endl; + + if (m_status == status) + return; + +// Engine::Status oldStatus = m_status; + m_status = status; + emit statusChanged(status); + + switch (m_status) + { + case Idle: + // Do nothing. + break; + case Connecting: + // Do nothing. + break; + case Authentifying: + m_sock->enableRead(true); + + // If password is given for this server, send it now, and don't expect a reply + if (!(password()).isEmpty()) + pass(password()); + + user(m_Username, 0, m_realName); + nick(m_Nickname); + + break; + case Connected: + // Do nothing. + break; + case Closing: + m_sock->close(); + m_sock->reset(); + setStatus(Idle); + break; + case AuthentifyingFailed: + setStatus(Closing); + break; + case Timeout: + setStatus(Closing); + break; + case Disconnected: + setStatus(Closing); + break; + } +} + +void Engine::connectToServer(const QString &host, Q_UINT16 port, const QString &nickname, bool useSSL ) +{ + setUseSSL(useSSL); + + m_Nickname = nickname; + m_Host = host; + m_Port = port; + + kdDebug(14120) << "Trying to connect to server " << m_Host << ":" << m_Port << endl; + kdDebug(14120) << "Sock status: " << m_sock->socketStatus() << endl; + + if( !m_sock->setAddress(m_Host, m_Port) ) + kdDebug(14120) << k_funcinfo << "setAddress failed. Status: " << m_sock->socketStatus() << endl; + + if( m_sock->startAsyncConnect() == 0 ) + { + kdDebug(14120) << k_funcinfo << "Success!. Status: " << m_sock->socketStatus() << endl; + setStatus(Connecting); + } + else + { + kdDebug(14120) << k_funcinfo << "Failed. Status: " << m_sock->socketStatus() << endl; + setStatus(Disconnected); + } +} + +void Engine::slotConnected() +{ + setStatus(Authentifying); +} + +void Engine::slotConnectionClosed() +{ + setStatus(Disconnected); +} + +void Engine::error(int errCode) +{ + kdDebug(14120) << k_funcinfo << "Socket error: " << errCode << endl; + if (m_sock->socketStatus () != KExtendedSocket::connecting) + { + // Connection in progress.. This is a signal fired wrong + setStatus(Disconnected); + } +} + +void Engine::setVersionString(const QString &newString) +{ + m_VersionString = newString; + m_VersionString.remove(m_RemoveLinefeeds); +} + +void Engine::setUserString(const QString &newString) +{ + m_UserString = newString; + m_UserString.remove(m_RemoveLinefeeds); +} + +void Engine::setSourceString(const QString &newString) +{ + m_SourceString = newString; + m_SourceString.remove(m_RemoveLinefeeds); +} + +void Engine::setUserName(const QString &newName) +{ + if(newName.isEmpty()) + m_Username = QString::fromLatin1(getpwuid(getuid())->pw_name); + else + m_Username = newName; + m_Username.remove(m_RemoveLinefeeds); +} + +void Engine::setRealName(const QString &newName) +{ + if(newName.isEmpty()) + m_realName = QString::fromLatin1(getpwuid(getuid())->pw_gecos); + else + m_realName = newName; + m_realName.remove(m_RemoveLinefeeds); +} + +bool Engine::_bind(QDict &dict, + QString command, QObject *object, const char *member, + int minArgs, int maxArgs, const QString &helpMessage) +{ +// FIXME: Force upper case. +// FIXME: Force number format. + + MessageRedirector *mr = dict[command]; + + if (!mr) + { + mr = new MessageRedirector(this, minArgs, maxArgs, helpMessage); + dict.replace(command, mr); + } + + return mr->connect(object, member); +} + +bool Engine::bind(const QString &command, QObject *object, const char *member, + int minArgs, int maxArgs, const QString &helpMessage) +{ + return _bind(m_commands, command, object, member, + minArgs, maxArgs, helpMessage); +} + +bool Engine::bind(int id, QObject *object, const char *member, + int minArgs, int maxArgs, const QString &helpMessage) +{ + return _bind(m_commands, QString::number(id), object, member, + minArgs, maxArgs, helpMessage); +} + +bool Engine::bindCtcpQuery(const QString &command, QObject *object, const char *member, + int minArgs, int maxArgs, const QString &helpMessage) +{ + return _bind(m_ctcpQueries, command, object, member, + minArgs, maxArgs, helpMessage); +} + +bool Engine::bindCtcpReply(const QString &command, QObject *object, const char *member, + int minArgs, int maxArgs, const QString &helpMessage) +{ + return _bind(m_ctcpReplies, command, object, member, + minArgs, maxArgs, helpMessage); +} + +/* Message will be send as passed. + */ +void Engine::writeRawMessage(const QString &rawMsg) +{ + Message::writeRawMessage(this, defaultCodec, rawMsg); +} + +/* Message will be quoted before beeing send. + */ +void Engine::writeMessage(const QString &msg, const QTextCodec *codec) +{ + Message::writeMessage(this, codec ? codec : defaultCodec, msg); +} + +void Engine::writeMessage(const QString &command, const QStringList &args, const QString &suffix, const QTextCodec *codec) +{ + Message::writeMessage(this, codec ? codec : defaultCodec, command, args, suffix ); +} + +void Engine::writeCtcpMessage(const QString &command, const QString &to, const QString &ctcpMessage) +{ + Message::writeCtcpMessage(this, defaultCodec, command, to, ctcpMessage); +} + +void Engine::writeCtcpMessage(const QString &command, const QString &to, const QString &suffix, + const QString &ctcpCommand, const QStringList &ctcpArgs, const QString &ctcpSuffix, bool ) +{ + QString nick = Entity::userNick(to); + + Message::writeCtcpMessage(this, codecForNick( nick ), command, nick, suffix, + ctcpCommand, ctcpArgs, ctcpSuffix ); +} + +void Engine::slotReadyRead() +{ + // This condition is buggy when the peer server + // close the socket unexpectedly + bool parseSuccess; + + if (m_sock->socketStatus() == KExtendedSocket::connected && m_sock->canReadLine()) + { + Message msg = Message::parse(this, defaultCodec, &parseSuccess); + if (parseSuccess) + { + emit receivedMessage(msg); + + KIRC::MessageRedirector *mr; + if (msg.isNumeric()) +// mr = m_numericCommands[ msg.command().toInt() ]; + // we do this conversion because some dummy servers sends 1 instead of 001 + // numbers are stored as "1" instead of "001" to make convertion faster (no 0 pading). + mr = m_commands[ QString::number(msg.command().toInt()) ]; + else + mr = m_commands[ msg.command() ]; + + if (mr) + { + QStringList errors = mr->operator()(msg); + + if (!errors.isEmpty()) + { + kdDebug(14120) << "Method error for line:" << msg.raw() << endl; + emit internalError(MethodFailed, msg); + } + } + else if (msg.isNumeric()) + { + kdWarning(14120) << "Unknown IRC numeric reply for line:" << msg.raw() << endl; + emit incomingUnknown(msg.raw()); + } + else + { + kdWarning(14120) << "Unknown IRC command for line:" << msg.raw() << endl; + emit internalError(UnknownCommand, msg); + } + } + else + { + emit incomingUnknown(msg.raw()); + emit internalError(ParsingFailed, msg); + } + + QTimer::singleShot( 0, this, SLOT( slotReadyRead() ) ); + } + + if(m_sock->socketStatus() != KExtendedSocket::connected) + error(); +} + +const QTextCodec *Engine::codecForNick( const QString &nick ) const +{ + if( nick.isEmpty() ) + return defaultCodec; + + QTextCodec *codec = codecs[ nick ]; + kdDebug(14120) << nick << " has codec " << codec << endl; + + if( !codec ) + return defaultCodec; + else + return codec; +} + +void Engine::showInfoDialog() +{ + if( m_useSSL ) + { + static_cast( m_sock )->showInfoDialog(); + } +} + +/* + * The ctcp commands seems to follow the same message behaviours has normal IRC command. + * (Only missing the \n\r final characters) + * So applying the same parsing rules to the messages. + */ +bool Engine::invokeCtcpCommandOfMessage(const QDict &map, Message &msg) +{ + if(msg.hasCtcpMessage() && msg.ctcpMessage().isValid()) + { + Message &ctcpMsg = msg.ctcpMessage(); + + MessageRedirector *mr = map[ctcpMsg.command()]; + if (mr) + { + QStringList errors = mr->operator()(msg); + + if (errors.isEmpty()) + return true; + + kdDebug(14120) << "Method error for line:" << ctcpMsg.raw() << endl; + writeCtcpErrorMessage(msg.prefix(), msg.ctcpRaw(), + QString::fromLatin1("%1 internal error(s)").arg(errors.size())); + } + else + { + kdDebug(14120) << "Unknow IRC/CTCP command for line:" << ctcpMsg.raw() << endl; + // Don't send error message on unknown CTCP command + // None of the client send it, and it makes the client as infected by virus for IRC network scanners + // writeCtcpErrorMessage(msg.prefix(), msg.ctcpRaw(), "Unknown CTCP command"); + + emit incomingUnknownCtcp(msg.ctcpRaw()); + } + } + else + { + kdDebug(14120) << "Message do not embed a CTCP message:" << msg.raw(); + } + return false; +} + +EntityPtr Engine::getEntity(const QString &name) +{ + Entity *entity = 0; + + #pragma warning Do the searching code here. + + if (!entity) + { + entity = new Entity(name); + m_entities.append(entity); + } + + connect(entity, SIGNAL(destroyed(KIRC::Entity *)), SLOT(destroyed(KIRC::Entity *))); + return EntityPtr(entity); +} + +void Engine::destroyed(KIRC::Entity *entity) +{ + m_entities.remove(entity); +} + +void Engine::ignoreMessage(KIRC::Message &/*msg*/) +{ +} + +void Engine::emitSuffix(KIRC::Message &msg) +{ + emit receivedMessage(InfoMessage, m_server, m_server, msg.suffix()); +} + +#include "kircengine.moc" + +// vim: set noet ts=4 sts=4 sw=4: -- cgit v1.2.1