ircctcpparser.cpp

//------------------------------------------------------------------------------
// ircctcpparser.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "ircctcpparser.h"

#include "irc/ircnetworkadapter.h"
#include "version.h"
#include <QDateTime>
#include <QDebug>
#include <QStringList>

DClass<IRCCtcpParser>
{
public:
        QString command;
        IRCCtcpParser::CtcpEcho echo;
        IRCCtcpParser::MessageType msgType;
        QString msg;
        IRCNetworkAdapter *network;
        QStringList params;
        QString printable;
        QString recipient;
        QString reply;
        QString sender;
};

DPointered(IRCCtcpParser)

IRCCtcpParser::IRCCtcpParser(IRCNetworkAdapter *network, const QString &sender,
        const QString &recipient, const QString &msg, MessageType msgType)
{
        d->echo = DontShow;
        d->msg = msg;
        d->msgType = msgType;
        d->network = network;
        d->recipient = recipient;
        d->sender = sender;
}

IRCCtcpParser::~IRCCtcpParser()
{
}

IRCCtcpParser::CtcpEcho IRCCtcpParser::echo() const
{
        return d->echo;
}

bool IRCCtcpParser::isCommand(const QString &candidate)
{
        return d->command.compare(candidate, Qt::CaseInsensitive) == 0;
}

bool IRCCtcpParser::isCtcp() const
{
        if (d->msg.length() <= 2)
                return false;
        return d->msg[0].unicode() == 0x1 && d->msg[d->msg.length() - 1].unicode() == 0x1;
}

bool IRCCtcpParser::parse()
{
        if (!isCtcp())
                return false;
        tokenizeMsg();
        d->printable = tr("CTCP %1: [%2] %3 %4").arg(typeToName(), d->sender, d->command, d->params.join(" "));
        if (isCommand("action"))
        {
                d->echo = PrintAsNormalMessage;
                d->printable = tr("%1 %2").arg(d->sender, d->params.join(" "));
        }
        else
        {
                if (d->msgType == Request)
                {
                        d->echo = DisplayInServerTab;
                        if (isCommand("clientinfo"))
                                d->reply = "CLIENTINFO ACTION VERSION TIME PING";
                        else if (isCommand("version"))
                                d->reply = QString("VERSION %1").arg(Version::fullVersionInfoWithOs());
                        else if (isCommand("time"))
                                d->reply = QString("TIME %1").arg(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss"));
                        else if (isCommand("ping"))
                                d->reply = QString("PING %1").arg(d->params[0]);
                }
                else if (d->msgType == Reply)
                {
                        d->echo = DisplayThroughGlobalMessage;
                        if (isCommand("ping"))
                        {
                                // "ping" CTCP is echoed in server tab as further processing
                                // displays user ping in a customized message to currently open
                                // network window.
                                d->echo = DisplayInServerTab;
                                qint64 timestamp = d->params.takeFirst().toLongLong();
                                d->network->userPing(d->sender, timestamp);
                        }
                }
                else
                        qDebug() << "Unknown d->msgType in IRCCtcpParser";
        }
        return true;
}

const QString &IRCCtcpParser::printable() const
{
        return d->printable;
}

const QString &IRCCtcpParser::reply() const
{
        return d->reply;
}

void IRCCtcpParser::tokenizeMsg()
{
        QString stripped = d->msg.mid(1, d->msg.length() - 2);
        QStringList tokens = stripped.split(" ");
        d->command = tokens.takeFirst();
        d->params = tokens;
}

QString IRCCtcpParser::typeToName() const
{
        switch (d->msgType)
        {
        case Request:
                return tr("REQUEST");
        case Reply:
                return tr("REPLY");
        default:
                return tr("????");
        }
}