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kvirc/src/modules/http/httpfiletransfer.cpp

490 lines
15 KiB

//==================================================================================
//
// File : httpfiletransfer.h
// Creation date : Tue Apr 22 2003 02:00:12 GMT by Szymon Stefanek
//
// This config is part of the KVirc irc client distribution
// Copyright (C) 2003 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.
//
//==================================================================================
#include "httpfiletransfer.h"
#include "kvi_app.h"
#include "kvi_out.h"
#include "kvi_locale.h"
#include "kvi_window.h"
#include "kvi_iconmanager.h"
#include "kvi_netutils.h"
#include "kvi_kvs_eventtriggers.h"
#include "kvi_console.h"
#include "kvi_kvs_script.h"
#include "kvi_tal_popupmenu.h"
#include <tqpainter.h>
static KviPointerList<KviHttpFileTransfer> * g_pHttpFileTransfers = 0;
static TQPixmap * g_pHttpIcon = 0;
KviHttpFileTransfer::KviHttpFileTransfer()
: KviFileTransfer()
{
init(); // ensure we're initialized
g_pHttpFileTransfers->append(this);
m_tStartTime = kvi_unixTime();
m_tTransferStartTime = 0;
m_tTransferEndTime = 0;
m_bNotifyCompletion = true;
m_bAutoClean = false;
m_pAutoCleanTimer = 0;
m_bNoOutput = false;
m_pHttpRequest = new KviHttpRequest();
connect(m_pHttpRequest,TQT_SIGNAL(status(const TQString &)),this,TQT_SLOT(statusMessage(const TQString &)));
connect(m_pHttpRequest,TQT_SIGNAL(terminated(bool)),this,TQT_SLOT(transferTerminated(bool)));
connect(m_pHttpRequest,TQT_SIGNAL(header(KviPointerHashTable<const char *,KviStr> *)),this,TQT_SLOT(headersReceived(KviPointerHashTable<const char *,KviStr> *)));
connect(m_pHttpRequest,TQT_SIGNAL(resolvingHost(const TQString &)),this,TQT_SLOT(resolvingHost(const TQString &)));
connect(m_pHttpRequest,TQT_SIGNAL(requestSent(const TQStringList &)),this,TQT_SLOT(requestSent(const TQStringList &)));
connect(m_pHttpRequest,TQT_SIGNAL(contactingHost(const TQString &)),this,TQT_SLOT(contactingHost(const TQString &)));
connect(m_pHttpRequest,TQT_SIGNAL(receivedResponse(const TQString &)),this,TQT_SLOT(receivedResponse(const TQString &)));
connect(m_pHttpRequest,TQT_SIGNAL(connectionEstabilished()),this,TQT_SLOT(connectionEstabilished()));
m_eGeneralStatus = Initializing;
m_szStatusString = __tr2qs_ctx("Initializing","http");
}
KviHttpFileTransfer::~KviHttpFileTransfer()
{
g_pHttpFileTransfers->removeRef(this);
delete m_pHttpRequest;
if(m_pAutoCleanTimer)
{
m_pAutoCleanTimer->stop();
delete m_pAutoCleanTimer;
}
}
void KviHttpFileTransfer::autoClean()
{
die();
}
void KviHttpFileTransfer::die()
{
delete this;
}
TQString KviHttpFileTransfer::localFileName()
{
return m_pHttpRequest->fileName();
}
void KviHttpFileTransfer::abort()
{
m_pHttpRequest->abort();
}
void KviHttpFileTransfer::fillContextPopup(KviTalPopupMenu * m,int column)
{
int id = m->insertItem(__tr2qs_ctx("Abort","http"),this,TQT_SLOT(abort()));
if(!active())m->setItemEnabled(id,false);
}
bool KviHttpFileTransfer::active()
{
return ((m_eGeneralStatus == Connecting) || (m_eGeneralStatus == Downloading));
}
void KviHttpFileTransfer::displayPaint(TQPainter * p,int column,int width,int height)
{
TQString txt;
bool bIsTerminated = ((m_eGeneralStatus == Success) || (m_eGeneralStatus == Failure));
switch(column)
{
case COLUMN_TRANSFERTYPE:
{
int offset = 0;
switch(m_eGeneralStatus)
{
case Initializing: offset = 0; break;
case Connecting: offset = 0; break;
case Downloading: offset = 48; break;
case Success: offset = 96; break;
case Failure: offset = 144; break;
}
p->drawPixmap(3,3,*g_pHttpIcon,offset,0,48,64);
}
break;
case COLUMN_FILEINFO:
{
TQFontMetrics fm(p->font());
TQString szFrom = __tr2qs_ctx("From: ","http");
TQString szTo = __tr2qs_ctx("To: ","http");
int daW1 = fm.width(szFrom);
int daW2 = fm.width(szTo);
if(daW1 < daW2)daW1 = daW2;
int iLineSpacing = fm.lineSpacing();
p->setPen(TQt::black);
int iY = 4;
p->drawText(4 + daW1,iY,width - (8 + daW1),height - 8,TQt::AlignTop | TQt::AlignLeft,m_pHttpRequest->url().url().ptr());
iY += iLineSpacing;
if(!(m_pHttpRequest->fileName().isEmpty()))
{
p->drawText(4 + daW1,iY,width - (8 + daW1),height - 8,TQt::AlignTop | TQt::AlignLeft,m_pHttpRequest->fileName());
}
iY += iLineSpacing;
p->setPen(TQt::darkGray);
p->drawText(4,4,width - 8,height - 8,TQt::AlignTop | TQt::AlignLeft,szFrom);
p->drawText(4,4 + iLineSpacing,width - 8,height - 8,TQt::AlignTop | TQt::AlignLeft,szTo);
p->setPen(TQColor(180,180,200));
iLineSpacing += 2;
p->drawRect(4,height - (iLineSpacing + 4),width - 8,iLineSpacing);
p->fillRect(5,height - (iLineSpacing + 3),width - 10,iLineSpacing - 2,bIsTerminated ? TQColor(210,210,210) : TQColor(190,190,240));
p->setPen(TQt::black);
p->drawText(7,height - (iLineSpacing + 4),width - 14,iLineSpacing,TQt::AlignVCenter | TQt::AlignLeft,m_szStatusString);
}
break;
case COLUMN_PROGRESS:
{
TQFontMetrics fm(p->font());
unsigned int uTotal = m_pHttpRequest->totalSize();
unsigned int uRecvd = m_pHttpRequest->receivedSize();
int iW = width - 8;
p->setPen(bIsTerminated ? TQt::lightGray : TQColor(210,210,240));
p->drawRect(4,4,iW,12);
int iAvgSpeed = -1;
int iEta = -1;
if(m_tTransferStartTime > 0)
{
int tSpan = kvi_timeSpan(m_tTransferEndTime > 0 ? m_tTransferEndTime : kvi_unixTime(),m_tTransferStartTime);
if(tSpan > 0)
{
//debug("SPAN: %d (%d - %d)",tSpan,m_tTransferEndTime > 0 ? m_tTransferEndTime : kvi_unixTime(),m_tTransferStartTime);
iAvgSpeed = uRecvd / tSpan;
if(!bIsTerminated && (uTotal >= uRecvd))
{
unsigned int uRemaining = uTotal - uRecvd;
iEta = uRemaining / iAvgSpeed;
}
}
}
if(uTotal > 0)
{
double dPerc = (double)(((double)uRecvd) * 100.0) / (double)uTotal;
iW -= 2;
int iL = (int) ((((double)iW) * dPerc) / 100.0);
//iR = iW - iL;
p->fillRect(5,5,iL,10,bIsTerminated ? TQColor(140,110,110) : TQColor(200,100,100));
txt = TQString(__tr2qs_ctx("%1 of %2 (%3 %)","http")).arg(KviTQString::makeSizeReadable(uRecvd))
.arg(KviTQString::makeSizeReadable(uTotal)).arg(dPerc,0,'f',2);
} else {
txt = KviTQString::makeSizeReadable(m_pHttpRequest->receivedSize());
}
p->setPen(TQt::black);
p->drawText(4,19,width - 8,height - 8,TQt::AlignTop | TQt::AlignLeft,txt);
int iLeftHalf = (iW - 2) / 2;
int iRightHalf = iW - (iLeftHalf + 1);
int iLineSpacing = fm.lineSpacing() + 2;
/*
txt = __tr2qs_ctx("Spd:","dcc");
txt += " ";
if(iInstantSpeed >= 0)
{
TQString tmpisp;
KviNetUtils::formatNetworkBandwidthString(tmpisp,iAvgSpeed);
txt += tmpisp;
} else {
txt += "? B/s";
}
*/
txt = __tr2qs_ctx("Avg:","dcc");
txt += " ";
if(iAvgSpeed >= 0)
{
TQString tmpspd;
KviNetUtils::formatNetworkBandwidthString(tmpspd,iAvgSpeed);
txt += tmpspd;
} else {
txt += "? B/s";
}
int iDaH = height - (iLineSpacing + 4);
p->setPen(TQColor(180,180,200));
p->drawRect(4,iDaH,iLeftHalf,iLineSpacing);
p->fillRect(5,iDaH + 1,iLeftHalf - 2,iLineSpacing - 2,bIsTerminated ? TQColor(210,210,210) : TQColor(190,190,240));
p->setPen(bIsTerminated ? TQt::darkGray : TQt::black);
p->drawText(6,iDaH,iLeftHalf - 4,iLineSpacing,TQt::AlignLeft | TQt::AlignVCenter,txt);
unsigned int uD,uH,uM,uS;
if(bIsTerminated)
{
KviTimeUtils::secondsToDaysHoursMinsSecs(kvi_timeSpan(m_tTransferEndTime,m_tTransferStartTime),&uD,&uH,&uM,&uS);
txt = "TOT: ";
if(uD > 0)txt += TQString(__tr2qs_ctx("%1d %2h %3m %4s","http")).arg(uD).arg(uH).arg(uM).arg(uS);
else if(uH > 0)txt += TQString(__tr2qs_ctx("%2h %3m %4s","http")).arg(uH).arg(uM).arg(uS);
else txt += TQString(__tr2qs_ctx("%3m %4s","http")).arg(uM).arg(uS);
} else {
if(iEta >= 0)
{
KviTimeUtils::secondsToDaysHoursMinsSecs(iEta,&uD,&uH,&uM,&uS);
txt = "ETA: ";
if(uD > 0)txt += TQString(__tr2qs_ctx("%1d %2h %3m %4s","http")).arg(uD).arg(uH).arg(uM).arg(uS);
else if(uH > 0)txt += TQString(__tr2qs_ctx("%2h %3m %4s","http")).arg(uH).arg(uM).arg(uS);
else txt += TQString(__tr2qs_ctx("%3m %4s","http")).arg(uM).arg(uS);
} else {
txt = "ETA: Unknown";
}
}
p->setPen(TQColor(180,180,200));
p->drawRect(width - (4 + iRightHalf),iDaH,iRightHalf,iLineSpacing);
p->fillRect(width - (3 + iRightHalf),iDaH + 1,iRightHalf - 2,iLineSpacing - 2,bIsTerminated ? TQColor(210,210,210) : TQColor(190,190,240));
p->setPen(bIsTerminated ? TQt::darkGray : TQt::black);
p->drawText(width - (2 + iRightHalf),iDaH,iRightHalf - 4,iLineSpacing,TQt::AlignLeft | TQt::AlignVCenter,txt);
}
break;
}
}
int KviHttpFileTransfer::displayHeight(int iLineSpacing)
{
int iH = (iLineSpacing * 3) + 10;
return iH >= 70 ? iH : 70;
}
TQString KviHttpFileTransfer::tipText()
{
TQString s;
s = TQString("<table><tr><td bgcolor=\"#000000\"><font color=\"#FFFFFF\"><b>HTTP Transfer (ID %1)</b></font></td></tr>").arg(id());
if(m_lRequest.count() > 0)
{
s += "<tr><td bgcolor=\"#404040\"><font color=\"#FFFFFF\">Request Headers</font></td></tr>";
s += "<tr><td bgcolor=\"#C0C0C0\">";
for(TQStringList::ConstIterator it = m_lRequest.begin();it != m_lRequest.end();++it)
{
s += "&nbsp; &nbsp;";
s += *it;
s += "<br>";
}
s += "</td></tr>";
}
if(m_lHeaders.count() > 0)
{
s += "<tr><td bgcolor=\"#404040\"><font color=\"#FFFFFF\">Response Headers</font></td></tr>";
s += "<tr><td bgcolor=\"#C0C0C0\">";
for(TQStringList::ConstIterator it = m_lHeaders.begin();it != m_lHeaders.end();++it)
{
s += "&nbsp; &nbsp;";
s += *it;
s += "<br>";
}
s += "</td></tr>";
}
s += "<table>";
return s;
}
void KviHttpFileTransfer::init()
{
if(g_pHttpFileTransfers)return;
g_pHttpFileTransfers = new KviPointerList<KviHttpFileTransfer>;
g_pHttpFileTransfers->setAutoDelete(false);
TQPixmap * pix = g_pIconManager->getImage("kvi_httpicons.png");
if(pix)g_pHttpIcon = new TQPixmap(*pix);
else g_pHttpIcon = new TQPixmap(192,48);
}
void KviHttpFileTransfer::done()
{
if(!g_pHttpFileTransfers)return;
while(KviHttpFileTransfer * t = g_pHttpFileTransfers->first())
delete t;
delete g_pHttpFileTransfers;
g_pHttpFileTransfers = 0;
delete g_pHttpIcon;
g_pHttpIcon = 0;
}
unsigned int KviHttpFileTransfer::runningTransfers()
{
if(!g_pHttpFileTransfers)return 0;
return g_pHttpFileTransfers->count();
}
void KviHttpFileTransfer::requestSent(const TQStringList &requestHeaders)
{
m_szStatusString = __tr2qs_ctx("Request sent, waiting for reply...","http");
displayUpdate();
KviWindow * out = transferWindow();
if(!out)return;
if(!m_bNoOutput)
out->output(KVI_OUT_GENERICSTATUS,__tr2qs_ctx("[HTTP %d]: Request data sent:","http"),id());
for(TQStringList::ConstIterator it = requestHeaders.begin();it != requestHeaders.end();++it)
{
if(!m_bNoOutput)
out->output(KVI_OUT_GENERICSTATUS,"[HTTP %d]: %s",id(),(*it).utf8().data());
}
m_lRequest = requestHeaders;
}
void KviHttpFileTransfer::connectionEstabilished()
{
m_szStatusString = __tr2qs_ctx("Connection established, sending request","http");
displayUpdate();
}
void KviHttpFileTransfer::resolvingHost(const TQString &hostname)
{
m_szStatusString = __tr2qs_ctx("Resolving host %1","http").arg(hostname);
displayUpdate();
}
void KviHttpFileTransfer::contactingHost(const TQString &ipandport)
{
m_szStatusString = __tr2qs_ctx("Contacting host %1","http").arg(ipandport);
displayUpdate();
}
void KviHttpFileTransfer::receivedResponse(const TQString &response)
{
m_lHeaders.clear();
m_lHeaders.append(response);
m_szStatusString = __tr2qs_ctx("Transferring data (%1)","http").arg(response);
m_tTransferStartTime = kvi_unixTime();
m_eGeneralStatus = Downloading;
displayUpdate();
}
void KviHttpFileTransfer::statusMessage(const TQString &txt)
{
KviWindow * out = transferWindow();
if(out && (!m_bNoOutput))
out->output(KVI_OUT_GENERICSTATUS,"[HTTP %d]: %Q",id(),&txt);
}
void KviHttpFileTransfer::transferTerminated(bool bSuccess)
{
KviWindow * out = transferWindow();
m_tTransferEndTime = kvi_unixTime();
KviKvsVariantList vParams;
vParams.append(new KviKvsVariant(bSuccess));
vParams.append(new KviKvsVariant(m_pHttpRequest->url().url()));
vParams.append(new KviKvsVariant(m_pHttpRequest->fileName()));
vParams.append(new KviKvsVariant(m_vMagicIdentifier));
if(m_szCompletionCallback.isNull())
{
KVS_TRIGGER_EVENT(KviEvent_OnHTTPGetTerminated,out ? out : (KviWindow *)(g_pApp->activeConsole()),&vParams)
} else {
KviKvsScript::run(m_szCompletionCallback,out ? out : (KviWindow *)(g_pApp->activeConsole()),&vParams);
}
if(bSuccess)
{
m_szStatusString = __tr2qs_ctx("Transfer completed","http");
m_eGeneralStatus = Success;
displayUpdate();
if(out && (!m_bNoOutput))out->output(KVI_OUT_GENERICSUCCESS,__tr2qs_ctx("[HTTP %d]: Transfer completed","http"),id());
g_pApp->fileDownloadTerminated(true,m_pHttpRequest->url().url().ptr(),m_pHttpRequest->fileName(),TQString(),TQString(),!m_bNotifyCompletion);
} else {
m_szStatusString = __tr2qs_ctx("Transfer failed","http");
m_szStatusString += ": ";
m_szStatusString += m_pHttpRequest->lastError();
m_eGeneralStatus = Failure;
displayUpdate();
if(out && (!m_bNoOutput))out->output(KVI_OUT_GENERICERROR,__tr2qs_ctx("[HTTP %d]: Transfer failed: %Q","http"),id(),&(m_pHttpRequest->lastError()));
g_pApp->fileDownloadTerminated(false,m_pHttpRequest->url().url().ptr(),m_pHttpRequest->fileName(),TQString(),m_pHttpRequest->lastError(),!m_bNotifyCompletion);
}
if(m_bAutoClean)
{
if(m_pAutoCleanTimer)delete m_pAutoCleanTimer;
m_pAutoCleanTimer = new TQTimer();
connect(m_pAutoCleanTimer,TQT_SIGNAL(timeout()),this,TQT_SLOT(autoClean()));
m_pAutoCleanTimer->start(100,true);
}
}
void KviHttpFileTransfer::headersReceived(KviPointerHashTable<const char *,KviStr> *h)
{
if(!h)return;
KviWindow * out = transferWindow();
if(out && (!m_bNoOutput))out->output(KVI_OUT_GENERICSTATUS,__tr2qs_ctx("[HTTP %d]: Response headers:","http"),id());
KviPointerHashTableIterator<const char *,KviStr> it(*h);
while(KviStr * s = it.current())
{
TQString szHeader = it.currentKey();
szHeader += ": ";
szHeader += s->ptr();
m_lHeaders.append(szHeader);
if(out && (!m_bNoOutput))out->output(KVI_OUT_GENERICSTATUS,"[HTTP %d]: %s: %s",id(),it.currentKey(),s->ptr());
++it;
}
}
bool KviHttpFileTransfer::startDownload()
{
m_eGeneralStatus = Connecting;
return m_pHttpRequest->start();
}
#include "m_httpfiletransfer.moc"