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kvirc/src/modules/dcc/canvas.cpp

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//
// File : canvas.cpp
// Creation date : Sun Jul 29 07 2001 20:23:13 by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2001 Szymon Stefanek (pragma at kvirc dot net)
//
// 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 opinion) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
#define QT_MODULE_CANVAS
#include "canvas.h"
#ifdef COMPILE_DCC_CANVAS
#include "dialogs.h"
#include "marshal.h"
#include "canvaswidget.h"
#define _KVI_DEBUG_CHECK_RANGE_
#include "kvi_debug.h"
#include "kvi_options.h"
#include "kvi_input.h"
#include "kvi_ircview.h"
#include "kvi_iconmanager.h"
#include "kvi_locale.h"
#include "kvi_error.h"
#include "kvi_out.h"
#include "kvi_netutils.h"
#include "kvi_console.h"
#include "kvi_frame.h"
#include "kvi_malloc.h"
#include "kvi_memmove.h"
#include "kvi_thread.h"
#include "kvi_ircsocket.h"
#include "kvi_settings.h"
#include "kvi_themedlabel.h"
#include "kvi_ircconnection.h"
#include <qsplitter.h>
extern KviDccBroker * g_pDccBroker;
KviDccCanvas::KviDccCanvas(KviFrame *pFrm,KviDccDescriptor * dcc,const char * name)
: KviDccWindow(KVI_WINDOW_TYPE_DCCCANVAS,pFrm,name,dcc)
{
m_pSplitter = new QSplitter(QSplitter::Vertical,this,"splitter");
m_pCanvas = new KviCanvasWidget(m_pSplitter);
m_pIrcView = new KviIrcView(m_pSplitter,pFrm,this);
m_pInput = new KviInput(this);
// setFocusHandler(m_pInput,this);
m_pMarshal = new KviDccMarshal(this);
connect(m_pMarshal,SIGNAL(error(int)),this,SLOT(handleMarshalError(int)));
connect(m_pMarshal,SIGNAL(connected()),this,SLOT(connected()));
if(!(m_pDescriptor->bActive))
{
// PASSIVE CONNECTION
output(KVI_OUT_DCCMSG,__tr2qs_ctx("Attempting a passive DCC CANVAS connection","dcc"));
int ret = m_pMarshal->dccListen(dcc->szListenIp,dcc->szListenPort,m_pDescriptor->bDoTimeout);
if(ret != KviError_success)handleMarshalError(ret);
else {
output(KVI_OUT_DCCMSG,__tr2qs_ctx("Listening on interface %Q port %Q","dcc"),
&(m_pMarshal->localIp()),&(m_pMarshal->localPort()));
if(dcc->bSendRequest)
{
QString ip = !dcc->szFakeIp.isEmpty() ? dcc->szFakeIp : dcc->szListenIp;
QString port = !dcc->szFakePort.isEmpty() ? dcc->szFakePort.utf8().data() : m_pMarshal->localPort();
//#warning "OPTION FOR SENDING 127.0.0.1 and so on (not an unsigned number)"
struct in_addr a;
if(kvi_stringIpToBinaryIp(ip.utf8().data(),&a))ip.setNum(htonl(a.s_addr));
dcc->console()->connection()->sendFmtData("PRIVMSG %s :%cDCC CANVAS chat %Q %Q%c",
dcc->console()->connection()->encodeText( dcc->szNick.utf8().data() ).data(),
0x01,&ip,
&port,
0x01);
output(KVI_OUT_DCCMSG,__tr2qs_ctx("Sent DCC CANVAS request to %Q, waiting for the remote client to connect...","dcc"),
&(dcc->szNick));
} else outputNoFmt(KVI_OUT_DCCMSG,__tr2qs_ctx("DCC CANVAS request not sent: awaiting manual connections","dcc"));
}
} else {
// ACTIVE CONNECTION
outputNoFmt(KVI_OUT_DCCMSG,__tr2qs_ctx("Attempting an active DCC CANVAS connection","dcc"));
int ret = m_pMarshal->dccConnect(dcc->szIp.utf8().data(),dcc->szPort.utf8().data(),m_pDescriptor->bDoTimeout);
if(ret != KviError_success)handleMarshalError(ret);
else output(KVI_OUT_DCCMSG,__tr2qs_ctx("Contacting host %Q on port %Q","dcc"),&(dcc->szIp),&(dcc->szPort));
}
// m_pSlaveThread = 0;
}
KviDccCanvas::~KviDccCanvas()
{
g_pDccBroker->unregisterDccWindow(this);
// if(m_pSlaveThread)
// {
// m_pSlaveThread->terminate();
// delete m_pSlaveThread;
// m_pSlaveThread = 0;
// }
KviThreadManager::killPendingEvents(this);
// delete m_pDescriptor;
// delete m_pMarshal;
}
const QString & KviDccCanvas::target()
{
// This may change on the fly...
m_szTarget.sprintf("%s@%s:%s",
m_pDescriptor->szNick.utf8().data(),m_pDescriptor->szIp.utf8().data(),m_pDescriptor->szPort.utf8().data());
return m_szTarget;
}
void KviDccCanvas::fillCaptionBuffers()
{
KviStr tmp(KviStr::Format,"DCC Canvas %s@%s:%s",
m_pDescriptor->szNick.utf8().data(),m_pDescriptor->szIp.utf8().data(),m_pDescriptor->szPort.utf8().data());
m_szPlainTextCaption = tmp;
m_szHtmlActiveCaption.sprintf("<nobr><font color=\"%s\"><b>%s</b></font></nobr>",
KVI_OPTION_COLOR(KviOption_colorCaptionTextActive).name().ascii(),tmp.ptr());
m_szHtmlInactiveCaption.sprintf("<nobr><font color=\"%s\"><b>%s</b></font></nobr>",
KVI_OPTION_COLOR(KviOption_colorCaptionTextInactive).name().ascii(),tmp.ptr());
}
QPixmap * KviDccCanvas::myIconPtr()
{
return g_pIconManager->getSmallIcon(KVI_SMALLICON_CANVAS);
}
void KviDccCanvas::getBaseLogFileName(KviStr &buffer)
{
buffer.sprintf("%s_%s_%s",m_pDescriptor->szNick.utf8().data(),m_pDescriptor->szIp.utf8().data(),m_pDescriptor->szPort.utf8().data());
}
void KviDccCanvas::ownMessage(const char * text)
{
KviStr buf(KviStr::Format,"%s\r\n",text);
// m_pSlaveThread->sendRawData(buf.ptr(),buf.len());
m_pFrm->firstConsole()->outputPrivmsg(this,KVI_OUT_OWNPRIVMSG,
m_pDescriptor->szLocalNick.utf8().data(),m_pDescriptor->szLocalUser.utf8().data(),
m_pDescriptor->szLocalHost.utf8().data(),text);
}
void KviDccCanvas::ownAction(const char * text)
{
KviStr buf(KviStr::Format,"%cACTION %s%c\r\n",text);
// m_pSlaveThread->sendRawData(buf.ptr(),buf.len());
output(KVI_OUT_ACTION,"%Q %s",&(m_pDescriptor->szLocalNick),text);
}
bool KviDccCanvas::event(QEvent *e)
{
// if(e->type() == KVI_THREAD_EVENT)
// {
// switch(((KviThreadEvent *)e)->id())
// {
// case KVI_DCC_THREAD_EVENT_ERROR:
// {
// int * err = ((KviThreadDataEvent<int> *)e)->getData();
// output(KVI_OUT_DCCERROR,__tr("ERROR: %s"),kvi_getErrorString(*err));
// delete err;
// return true;
// }
// break;
// case KVI_DCC_THREAD_EVENT_DATA:
// {
// KviStr * d = ((KviThreadDataEvent<KviStr> *)e)->getData();
// if(d->firstCharIs(0x01))
// {
// d->cutLeft(1);
// if(d->lastCharIs(0x01))d->cutRight(1);
// if(kvi_strEqualCIN("ACTION",d->ptr(),6))d->cutLeft(6);
// d->stripLeftWhiteSpace();
// output(KVI_OUT_ACTION,"%s %s",m_pDescriptor->szNick.ptr(),d->ptr());
// } else {
//
//#ifdef COMPILE_CRYPT_SUPPORT
// if(KviCryptSessionInfo * cinf = cryptSessionInfo())
// {
// if(cinf->bDoDecrypt)
// {
// if(cinf->pEngine->isCryptographicEngine() && (*(d->ptr()) == KVI_TEXT_CRYPT))
// {
// KviStr decryptedStuff;
// if(cinf->pEngine->decrypt(d->ptr() + 1,decryptedStuff))
// {
// m_pFrm->firstConsole()->outputPrivmsg(this,KVI_OUT_DCCCHATMSGCRYPTED,
// m_pDescriptor->szNick.ptr(),m_pDescriptor->szUser.ptr(),
// m_pDescriptor->szHost.ptr(),decryptedStuff.ptr());
// } else {
// output(KVI_OUT_SYSTEMERROR,
// __tr("The following message looks like an encrypted one, but the crypting engine failed to decode it: %s"),
// cinf->pEngine->lastError());
// m_pFrm->firstConsole()->outputPrivmsg(this,KVI_OUT_DCCCHATMSG,
// m_pDescriptor->szNick.ptr(),m_pDescriptor->szUser.ptr(),
// m_pDescriptor->szHost.ptr(),d->ptr() + 1);
// }
// delete d;
// return true;
// } else {
// if(!(cinf->pEngine->isCryptographicEngine()))
// {
// KviStr decryptedStuff;
// if(cinf->pEngine->decrypt(d->ptr(),decryptedStuff))
// {
// m_pFrm->firstConsole()->outputPrivmsg(this,KVI_OUT_DCCCHATMSG,
// m_pDescriptor->szNick.ptr(),m_pDescriptor->szUser.ptr(),
// m_pDescriptor->szHost.ptr(),decryptedStuff.ptr());
// delete d;
// return true;
// } else {
// output(KVI_OUT_SYSTEMERROR,
// __tr("The following message looks like an encrypted one, but the crypting engine failed to decode it: %s"),
// cinf->pEngine->lastError());
// }
// }
// }
// }
// }
//#endif
// m_pFrm->firstConsole()->outputPrivmsg(this,KVI_OUT_DCCCHATMSG,
// m_pDescriptor->szNick.ptr(),m_pDescriptor->szUser.ptr(),
// m_pDescriptor->szHost.ptr(),d->ptr());
// }
// delete d;
// return true;
// }
// break;
// }
// }
return KviWindow::event(e);
}
void KviDccCanvas::resizeEvent(QResizeEvent *e)
{
int hght = m_pInput->heightHint();
// int hght2 = m_pTopSplitter->sizeHint().height();
// m_pTopSplitter->setGeometry(0,0,width(),hght2);
m_pSplitter->setGeometry(0,0,width(),height() - hght);
m_pInput->setGeometry(0,height() - hght,width(),hght);
}
QSize KviDccCanvas::sizeHint() const
{
QSize ret(m_pIrcView->sizeHint().width(),
m_pIrcView->sizeHint().height() + m_pInput->heightHint());
return ret;
}
void KviDccCanvas::handleMarshalError(int err)
{
QString sss = KviError::getDescription(err);
output(KVI_OUT_DCCERROR,__tr2qs_ctx("DCC Failed: %Q","dcc"),&sss);
}
void KviDccCanvas::connected()
{
output(KVI_OUT_DCCMSG,__tr2qs_ctx("Connected to %Q:%Q","dcc"),
&(m_pMarshal->remoteIp()),&(m_pMarshal->remotePort()));
output(KVI_OUT_DCCMSG,__tr2qs_ctx("Local end is %Q:%Q","dcc"),
&(m_pMarshal->localIp()),&(m_pMarshal->localPort()));
if(!(m_pDescriptor->bActive))
{
// PASSIVE CONNECTION...Find out the remote end
m_pDescriptor->szIp = m_pMarshal->remoteIp();
m_pDescriptor->szPort = m_pMarshal->remotePort();
m_pDescriptor->szHost = m_pMarshal->remoteIp();
}
updateCaption();
// m_pSlaveThread = new KviDccCanvasThread(this,m_pMarshal->releaseSocket());
// m_pSlaveThread->start();
}
#include "m_canvas.moc"
#endif