runtime/kioslave/trash/ktrash.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2004 David Faure <faure@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8
   9    This library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public License
  15    along with this library; see the file COPYING.LIB.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include <kapplication.h>
  21 #include <kio/netaccess.h>
  22 #include <kio/job.h>
  23 #include <kcmdlineargs.h>
  24 #include <klocale.h>
  25 #include <kdirnotify.h>
  26 #include <kdebug.h>
  27
  28 int main(int argc, char *argv[])
  29 {
  30     //KApplication::disableAutoDcopRegistration();
  31     KCmdLineArgs::init( argc, argv, "ktrash", "kio_trash",
  32                         ki18n( "ktrash" ),
  33                         KDE_VERSION_STRING ,
  34                         ki18n( "Helper program to handle the KDE trash can\n"
  35                                    "Note: to move files to the trash, do not use ktrash, but \"kioclient move 'url' trash:/\"" ));
  36
  37     KCmdLineOptions options;
  38     options.add("empty", ki18n( "Empty the contents of the trash" ));
  39     //{ "migrate", I18N_NOOP( "Migrate contents of old trash" ), 0 },
  40     options.add("restore <file>", ki18n( "Restore a trashed file to its original location" ));
  41     // This hack is for the servicemenu on trash.desktop which uses Exec=ktrash -empty. %f is implied...
  42     options.add("+[ignored]", ki18n( "Ignored" ));
  43     KCmdLineArgs::addCmdLineOptions( options );
  44     KApplication app;
  45
  46     KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
  47     if ( args->isSet( "empty" ) ) {
  48         // We use a kio job instead of linking to TrashImpl, for a smaller binary
  49         // (and the possibility of a central service at some point)
  50         QByteArray packedArgs;
  51         QDataStream stream( &packedArgs, QIODevice::WriteOnly );
  52         stream << (int)1;
  53         KIO::Job* job = KIO::special( KUrl("trash:/"), packedArgs );
  54         (void)KIO::NetAccess::synchronousRun( job, 0 );
  55
  56         // Update konq windows opened on trash:/
  57         org::kde::KDirNotify::emitFilesAdded( "trash:/" ); // yeah, files were removed, but we don't know which ones...
  58         return 0;
  59     }
  60
  61 #if 0
  62     // This is only for testing. KDesktop handles it automatically.
  63     if ( args->isSet( "migrate" ) ) {
  64         QByteArray packedArgs;
  65         QDataStream stream( packedArgs, QIODevice::WriteOnly );
  66         stream << (int)2;
  67         KIO::Job* job = KIO::special( "trash:/", packedArgs );
  68         (void)KIO::NetAccess::synchronousRun( job, 0 );
  69         return 0;
  70     }
  71 #endif
  72
  73     QString restoreArg = args->getOption( "restore" );
  74     if ( !restoreArg.isEmpty() ) {
  75
  76         if (restoreArg.indexOf("system:/trash")==0) {
  77             restoreArg.remove(0, 13);
  78             restoreArg.prepend("trash:");
  79         }
  80
  81         KUrl trashURL( restoreArg );
  82         if ( !trashURL.isValid() || trashURL.protocol() != "trash" ) {
  83             kError() << "Invalid URL for restoring a trashed file:" << trashURL << endl;
  84             return 1;
  85         }
  86
  87         QByteArray packedArgs;
  88         QDataStream stream( &packedArgs, QIODevice::WriteOnly );
  89         stream << (int)3 << trashURL;
  90         KIO::Job* job = KIO::special( trashURL, packedArgs );
  91         bool ok = KIO::NetAccess::synchronousRun( job, 0 );
  92         if ( !ok )
  93             kError() << KIO::NetAccess::lastErrorString() << endl;
  94         return 0;
  95     }
  96
  97     return 0;
  98 }