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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include "docim.h"
#include "gtwriter.h"
#include "scpaths.h"
#include "scribusstructs.h"
#include <QObject>
#include <QByteArray>
#include <QMessageBox>
#include <QProcess>
#include <QString>
#include <QStringList>
#include <QTextCodec>
#if defined(_WIN32) && !defined(usleep)
#include <windows.h>
#define usleep(t) Sleep((t > 1000) ? (t / 1000) : 1)
#endif
bool hasAntiword()
{
static bool searched = false, found = false;
if (searched) // searched already in this run
return found;
QProcess *test = new QProcess();
QString exename("antiword");
#if defined(_WIN32)
exename = ScPaths::instance().libDir() + "tools/antiword/antiword.exe";
#endif
test->start(exename, QStringList());
if (test->waitForStarted())
{
found = true;
test->terminate();
usleep(5000);
test->kill();
}
delete test;
searched = true;
return found;
}
QString FileFormatName()
{
if (hasAntiword())
return QObject::tr("Word Documents");
else
return QString::null;
}
QStringList FileExtensions()
{
if (hasAntiword())
return QStringList("doc");
else
return QStringList();
}
void GetText(QString filename, QString encoding, bool textOnly, gtWriter *writer)
{
if (!hasAntiword())
return;
DocIm *dim = new DocIm(filename, encoding, textOnly, writer);
while (dim->isRunning())
{
usleep(5000);
}
delete dim;
}
DocIm::DocIm(const QString& fname, const QString& enc, bool textO, gtWriter *w) : QObject(), textBuffer(this), errorBuffer(this)
{
filename = fname;
encoding = enc;
writer = w;
textOnly = textO;
failed = false;
textBuffer.open(QIODevice::WriteOnly);
errorBuffer.open(QIODevice::WriteOnly);
proc = new QProcess();
QString exename("antiword");
#if defined(Q_OS_WIN32)
exename = ScPaths::instance().libDir() + "tools/antiword/antiword.exe";
QString homeDir = QDir::toNativeSeparators(ScPaths::instance().libDir() + "tools");
proc->setWorkingDirectory( ScPaths::instance().libDir() + "tools/antiword/" );
proc->setEnvironment( QStringList() << QString("HOME=%1").arg(homeDir));
#endif
QStringList args;
args << "-t" << "-w 0";
#if defined(Q_OS_WIN32)
// #10258 : use UTF-8 whenever possible
if (QFile::exists(ScPaths::instance().libDir() + "tools/antiword/UTF-8.txt"))
args << "-m" << "UTF-8.txt";
#endif
args << QDir::toNativeSeparators(filename);
//connect(proc, SIGNAL(readyReadStdout()), this, SLOT(slotReadOutput()));
//connect(proc, SIGNAL(readyReadStderr()), this, SLOT(slotReadErr()));
proc->start(exename, args);
if (!proc->waitForStarted())
{
failed = true;
return;
}
while (proc->waitForReadyRead())
{
usleep(5000);
}
while(!proc->atEnd() || proc->state()==QProcess::Running)
{
proc->setReadChannel(QProcess::StandardOutput);
if ( proc->canReadLine() )
{
QByteArray bo = proc->readAllStandardOutput();
if (bo.size() > 0)
textBuffer.write(bo);
}
else
{
proc->setReadChannel(QProcess::StandardError);
if ( proc->canReadLine() )
{
QByteArray be = proc->readAllStandardError();
if (be.size() > 0)
errorBuffer.write(be);
}
else
{
usleep(5000);
}
}
}
errorBuffer.close();
textBuffer.close();
if (proc->exitStatus() != QProcess::NormalExit)
{
failed = true;
return;
}
write();
}
bool DocIm::isRunning()
{
return proc->state() == QProcess::Running;
}
void DocIm::write()
{
QTextCodec *codec = 0;
#if defined(Q_OS_WIN32)
// #10258 : use UTF-8 whenever possible
if (QFile::exists(ScPaths::instance().libDir() + "tools/antiword/UTF-8.txt"))
codec = QTextCodec::codecForName("UTF-8");
#endif
if (encoding.isEmpty() && !codec)
codec = QTextCodec::codecForLocale();
else if (!codec)
codec = QTextCodec::codecForName(encoding.toLocal8Bit());
if (failed)
{
QString error = codec->toUnicode( errorBuffer.data() );
QMessageBox::information(0, tr("Importing failed"),
tr("Importing Word document failed \n%1").arg(error),
QMessageBox::Ok);
return;
}
QString text = codec->toUnicode( textBuffer.data() );
writer->appendUnstyled(text);
}
DocIm::~DocIm()
{
delete proc;
}
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