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tdelibs/kio/kioexec/main.cpp

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/* This file is part of the KDE project
Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
Copyright (C) 2000 David Faure <faure@kde.org>
Copyright (C) 2001 Waldo Bastian <bastian@kde.org>
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.
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <tqfile.h>
#include <kapplication.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <kio/job.h>
#include <krun.h>
#include <kio/netaccess.h>
#include <kprocess.h>
#include <kservice.h>
#include <klocale.h>
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <kstartupinfo.h>
#include <kshell.h>
#include <kde_file.h>
#include "main.h"
static const char description[] =
I18N_NOOP("KIO Exec - Opens remote files, watches modifications, asks for upload");
static KCmdLineOptions options[] =
{
{ "tempfiles", I18N_NOOP("Treat URLs as local files and delete them afterwards"), 0 },
{ "suggestedfilename <file name>", I18N_NOOP("Suggested file name for the downloaded file"), 0 },
{ "+command", I18N_NOOP("Command to execute"), 0 },
{ "+[URLs]", I18N_NOOP("URL(s) or local file(s) used for 'command'"), 0 },
KCmdLineLastOption
};
int jobCounter = 0;
TQPtrList<KIO::Job>* jobList = 0L;
KIOExec::KIOExec()
{
jobList = new TQPtrList<KIO::Job>;
jobList->setAutoDelete( false ); // jobs autodelete themselves
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (args->count() < 1)
KCmdLineArgs::usage(i18n("'command' expected.\n"));
tempfiles = args->isSet("tempfiles");
if ( args->isSet( "suggestedfilename" ) )
suggestedFileName = TQString::fromLocal8Bit( args->getOption( "suggestedfilename" ) );
expectedCounter = 0;
command = args->arg(0);
kdDebug() << "command=" << command << endl;
for ( int i = 1; i < args->count(); i++ )
{
KURL url = args->url(i);
// we need to map system:/ etc to make sure we get this right
url = KIO::NetAccess::mostLocalURL( url, 0 );
//kdDebug() << "url=" << url.url() << " filename=" << url.fileName() << endl;
// A local file, not an URL ?
// => It is not encoded and not shell escaped, too.
if ( url.isLocalFile() )
{
fileInfo file;
file.path = url.path();
file.url = url;
fileList.append(file);
}
// It is an URL
else
{
if ( !url.isValid() )
KMessageBox::error( 0L, i18n( "The URL %1\nis malformed" ).arg( url.url() ) );
else if ( tempfiles )
KMessageBox::error( 0L, i18n( "Remote URL %1\nnot allowed with --tempfiles switch" ).arg( url.url() ) );
else
// We must fetch the file
{
TQString fileName = KIO::encodeFileName( url.fileName() );
if ( !suggestedFileName.isEmpty() )
fileName = suggestedFileName;
// Build the destination filename, in ~/.kde/cache-*/krun/
// Unlike KDE-1.1, we put the filename at the end so that the extension is kept
// (Some programs rely on it)
TQString tmp = KGlobal::dirs()->saveLocation( "cache", "krun/" ) +
TQString("%1.%2.%3").arg(getpid()).arg(jobCounter++).arg(fileName);
fileInfo file;
file.path = tmp;
file.url = url;
fileList.append(file);
expectedCounter++;
KURL dest;
dest.setPath( tmp );
kdDebug() << "Copying " << url.prettyURL() << " to " << dest << endl;
KIO::Job *job = KIO::file_copy( url, dest );
jobList->append( job );
connect( job, TQT_SIGNAL( result( KIO::Job * ) ), TQT_SLOT( slotResult( KIO::Job * ) ) );
}
}
}
args->clear();
if ( tempfiles ) {
// #113991
TQTimer::singleShot( 0, this, TQT_SLOT( slotRunApp() ) );
//slotRunApp(); // does not return
return;
}
counter = 0;
if ( counter == expectedCounter )
slotResult( 0L );
}
void KIOExec::slotResult( KIO::Job * job )
{
if (job && job->error())
{
// That error dialog would be queued, i.e. not immediate...
//job->showErrorDialog();
if ( (job->error() != KIO::ERR_USER_CANCELED) )
KMessageBox::error( 0L, job->errorString() );
TQString path = static_cast<KIO::FileCopyJob*>(job)->destURL().path();
TQValueList<fileInfo>::Iterator it = fileList.begin();
for(;it != fileList.end(); ++it)
{
if ((*it).path == path)
break;
}
if ( it != fileList.end() )
fileList.remove( it );
else
kdDebug() << static_cast<KIO::FileCopyJob*>(job)->destURL().path() << " not found in list" << endl;
}
counter++;
if ( counter < expectedCounter )
return;
kdDebug() << "All files downloaded, will call slotRunApp shortly" << endl;
// We know we can run the app now - but let's finish the job properly first.
TQTimer::singleShot( 0, this, TQT_SLOT( slotRunApp() ) );
jobList->clear();
}
void KIOExec::slotRunApp()
{
if ( fileList.isEmpty() ) {
kdDebug() << k_funcinfo << "No files downloaded -> exiting" << endl;
exit(1);
}
KService service("dummy", command, TQString::null);
KURL::List list;
// Store modification times
TQValueList<fileInfo>::Iterator it = fileList.begin();
for ( ; it != fileList.end() ; ++it )
{
KDE_struct_stat buff;
(*it).time = KDE_stat( TQFile::encodeName((*it).path), &buff ) ? 0 : buff.st_mtime;
KURL url;
url.setPath((*it).path);
list << url;
}
TQStringList params = KRun::processDesktopExec(service, list, false /*no shell*/);
kdDebug() << "EXEC " << KShell::joinArgs( params ) << endl;
#ifdef Q_WS_X11
// propagate the startup indentification to the started process
KStartupInfoId id;
id.initId( kapp->startupId());
id.setupStartupEnv();
#endif
KProcess proc;
proc << params;
proc.start( KProcess::Block );
#ifdef Q_WS_X11
KStartupInfo::resetStartupEnv();
#endif
kdDebug() << "EXEC done" << endl;
// Test whether one of the files changed
it = fileList.begin();
for( ;it != fileList.end(); ++it )
{
KDE_struct_stat buff;
TQString src = (*it).path;
KURL dest = (*it).url;
if ( (KDE_stat( TQFile::encodeName(src), &buff ) == 0) &&
((*it).time != buff.st_mtime) )
{
if ( tempfiles )
{
if ( KMessageBox::questionYesNo( 0L,
i18n( "The supposedly temporary file\n%1\nhas been modified.\nDo you still want to delete it?" ).arg(dest.prettyURL()),
i18n( "File Changed" ), KStdGuiItem::del(), i18n("Do Not Delete") ) != KMessageBox::Yes )
continue; // don't delete the temp file
}
else if ( ! dest.isLocalFile() ) // no upload when it's already a local file
{
if ( KMessageBox::questionYesNo( 0L,
i18n( "The file\n%1\nhas been modified.\nDo you want to upload the changes?" ).arg(dest.prettyURL()),
i18n( "File Changed" ), i18n("Upload"), i18n("Do Not Upload") ) == KMessageBox::Yes )
{
kdDebug() << TQString(TQString("src='%1' dest='%2'").arg(src).arg(dest.url())).ascii() << endl;
// Do it the synchronous way.
if ( !KIO::NetAccess::upload( src, dest, 0 ) )
{
KMessageBox::error( 0L, KIO::NetAccess::lastErrorString() );
continue; // don't delete the temp file
}
}
}
}
if ( !dest.isLocalFile() || tempfiles ) {
// Wait for a reasonable time so that even if the application forks on startup (like OOo or amarok)
// it will have time to start up and read the file before it gets deleted. #130709.
kdDebug() << "sleeping..." << endl;
sleep(180); // 3 mn
kdDebug() << "about to delete " << src << endl;
unlink( TQFile::encodeName(src) );
}
}
//kapp->quit(); not efficient enough
exit(0);
}
int main( int argc, char **argv )
{
KAboutData aboutData( "kioexec", I18N_NOOP("KIOExec"),
VERSION, description, KAboutData::License_GPL,
"(c) 1998-2000,2003 The KFM/Konqueror Developers");
aboutData.addAuthor("David Faure",0, "faure@kde.org");
aboutData.addAuthor("Stephan Kulow",0, "coolo@kde.org");
aboutData.addAuthor("Bernhard Rosenkraenzer",0, "bero@arklinux.org");
aboutData.addAuthor("Waldo Bastian",0, "bastian@kde.org");
aboutData.addAuthor("Oswald Buddenhagen",0, "ossi@kde.org");
KCmdLineArgs::init( argc, argv, &aboutData );
KCmdLineArgs::addCmdLineOptions( options );
KApplication app;
KIOExec exec;
kdDebug() << "Constructor returned..." << endl;
return app.exec();
}
#include "main.moc"