kde-workspace/kioslave/trash/ktrash.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include <kapplication.h>
#include <kio/netaccess.h>
#include <kio/job.h>
#include <kcmdlineargs.h>
#include <klocale.h>
#include <kdirnotify.h>
#include <kdebug.h>
#include <kdeversion.h>

int main(int argc, char *argv[])
{
    KCmdLineArgs::init(
        argc, argv, "ktrash", "kio_trash",
        ki18n("ktrash"),
        KDE_VERSION_STRING ,
        ki18n("Helper program to handle the KDE trash can\n"
              "Note: to move files to the trash, do not use ktrash, but \"kioclient move 'url' trash:/\"")
    );

    KCmdLineOptions options;
    options.add("empty", ki18n("Empty the contents of the trash"));
    //{ "migrate", I18N_NOOP( "Migrate contents of old trash" ), 0 },
    options.add("restore <file>", ki18n("Restore a trashed file to its original location"));
    // This hack is for the servicemenu on trash.desktop which uses Exec=ktrash -empty. %f is implied...
    options.add("+[ignored]", ki18n("Ignored"));
    KCmdLineArgs::addCmdLineOptions(options);
    KApplication app;

    KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
    if (args->isSet("empty")) {
        // We use a kio job instead of linking to TrashImpl, for a smaller binary
        // (and the possibility of a central service at some point)
        QByteArray packedArgs;
        QDataStream stream(&packedArgs, QIODevice::WriteOnly);
        stream << (int)1;
        KIO::Job* job = KIO::special(KUrl("trash:/"), packedArgs);
        (void)KIO::NetAccess::synchronousRun(job, 0);

        // Update konq windows opened on trash:/. yeah, files were removed, but we don't know which ones..
        org::kde::KDirNotify::emitFilesAdded(QString::fromLatin1("trash:/"));
        return 0;
    }

    QString restoreArg = args->getOption("restore");
    if (!restoreArg.isEmpty()) {
        KUrl trashURL(restoreArg);
        if (!trashURL.isValid() || trashURL.protocol() != QLatin1String("trash")) {
            kError() << "Invalid URL for restoring a trashed file:" << trashURL;
            return 1;
        }

        QByteArray packedArgs;
        QDataStream stream(&packedArgs, QIODevice::WriteOnly);
        stream << (int)2 << trashURL;
        KIO::Job* job = KIO::special(trashURL, packedArgs);
        bool ok = KIO::NetAccess::synchronousRun(job, 0);
        if (!ok) {
            kError() << KIO::NetAccess::lastErrorString();
        }
        return 0;
    }

    return 0;
}