diff options
Diffstat (limited to 'kioslave/trash/kio_trash.cpp')
| -rw-r--r-- | kioslave/trash/kio_trash.cpp | 596 |
1 files changed, 0 insertions, 596 deletions
diff --git a/kioslave/trash/kio_trash.cpp b/kioslave/trash/kio_trash.cpp deleted file mode 100644 index f77cbf9ab..000000000 --- a/kioslave/trash/kio_trash.cpp +++ /dev/null @@ -1,596 +0,0 @@ -/* 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 "kio_trash.h" -#include <kio/job.h> - -#include <kapplication.h> -#include <kdebug.h> -#include <klocale.h> -#include <klargefile.h> -#include <kcmdlineargs.h> -#include <kmimetype.h> -#include <kprocess.h> - -#include <dcopclient.h> -#include <tqdatastream.h> -#include <tqtextstream.h> -#include <tqfile.h> -#include <tqeventloop.h> - -#include <time.h> -#include <pwd.h> -#include <grp.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <stdlib.h> - -static const KCmdLineOptions options[] = -{ - { "+protocol", I18N_NOOP( "Protocol name" ), 0 }, - { "+pool", I18N_NOOP( "Socket name" ), 0 }, - { "+app", I18N_NOOP( "Socket name" ), 0 }, - KCmdLineLastOption -}; - -extern "C" { - int KDE_EXPORT kdemain( int argc, char **argv ) - { - //TDEInstance instance( "kio_trash" ); - // TDEApplication is necessary to use kio_file - putenv(strdup("SESSION_MANAGER=")); - TDEApplication::disableAutoDcopRegistration(); - TDECmdLineArgs::init(argc, argv, "kio_trash", 0, 0, 0, 0); - TDECmdLineArgs::addCmdLineOptions( options ); - TDEApplication app( false, false ); - - TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs(); - TrashProtocol slave( args->arg(0), args->arg(1), args->arg(2) ); - slave.dispatchLoop(); - return 0; - } -} - -#define INIT_IMPL \ - if ( !impl.init() ) { \ - error( impl.lastErrorCode(), impl.lastErrorMessage() ); \ - return; \ - } - -TrashProtocol::TrashProtocol( const TQCString& protocol, const TQCString &pool, const TQCString &app) - : SlaveBase(protocol, pool, app ) -{ - struct passwd *user = getpwuid( getuid() ); - if ( user ) - m_userName = TQString::fromLatin1(user->pw_name); - struct group *grp = getgrgid( getgid() ); - if ( grp ) - m_groupName = TQString::fromLatin1(grp->gr_name); -} - -TrashProtocol::~TrashProtocol() -{ -} - -void TrashProtocol::restore( const KURL& trashURL ) -{ - int trashId; - TQString fileId, relativePath; - bool ok = TrashImpl::parseURL( trashURL, trashId, fileId, relativePath ); - if ( !ok ) { - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( trashURL.prettyURL() ) ); - return; - } - TrashedFileInfo info; - ok = impl.infoForFile( trashId, fileId, info ); - if ( !ok ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - return; - } - KURL dest; - dest.setPath( info.origPath ); - if ( !relativePath.isEmpty() ) - dest.addPath( relativePath ); - - // Check that the destination directory exists, to improve the error code in case it doesn't. - const TQString destDir = dest.directory(); - KDE_struct_stat buff; - if ( KDE_lstat( TQFile::encodeName( destDir ), &buff ) == -1 ) { - error( TDEIO::ERR_SLAVE_DEFINED, - i18n( "The directory %1 does not exist anymore, so it is not possible to restore this item to its original location. " - "You can either recreate that directory and use the restore operation again, or drag the item anywhere else to restore it." ).arg( destDir ) ); - return; - } - - copyOrMove( trashURL, dest, false /*overwrite*/, Move ); -} - -void TrashProtocol::rename( const KURL &oldURL, const KURL &newURL, bool overwrite ) -{ - INIT_IMPL; - - kdDebug()<<"TrashProtocol::rename(): old="<<oldURL<<" new="<<newURL<<" overwrite=" << overwrite<<endl; - - if ( oldURL.protocol() == "trash" && newURL.protocol() == "trash" ) { - error( TDEIO::ERR_CANNOT_RENAME, oldURL.prettyURL() ); - return; - } - - copyOrMove( oldURL, newURL, overwrite, Move ); -} - -void TrashProtocol::copy( const KURL &src, const KURL &dest, int /*permissions*/, bool overwrite ) -{ - INIT_IMPL; - - kdDebug()<<"TrashProtocol::copy(): " << src << " " << dest << endl; - - if ( src.protocol() == "trash" && dest.protocol() == "trash" ) { - error( TDEIO::ERR_UNSUPPORTED_ACTION, i18n( "This file is already in the trash bin." ) ); - return; - } - - copyOrMove( src, dest, overwrite, Copy ); -} - -void TrashProtocol::copyOrMove( const KURL &src, const KURL &dest, bool overwrite, CopyOrMove action ) -{ - if ( src.protocol() == "trash" && dest.isLocalFile() ) { - // Extracting (e.g. via dnd). Ignore original location stored in info file. - int trashId; - TQString fileId, relativePath; - bool ok = TrashImpl::parseURL( src, trashId, fileId, relativePath ); - if ( !ok ) { - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( src.prettyURL() ) ); - return; - } - const TQString destPath = dest.path(); - if ( TQFile::exists( destPath ) ) { - if ( overwrite ) { - ok = TQFile::remove( destPath ); - Q_ASSERT( ok ); // ### TODO - } else { - error( TDEIO::ERR_FILE_ALREADY_EXIST, destPath ); - return; - } - } - - if ( action == Move ) { - kdDebug() << "calling moveFromTrash(" << destPath << " " << trashId << " " << fileId << ")" << endl; - ok = impl.moveFromTrash( destPath, trashId, fileId, relativePath ); - } else { // Copy - kdDebug() << "calling copyFromTrash(" << destPath << " " << trashId << " " << fileId << ")" << endl; - ok = impl.copyFromTrash( destPath, trashId, fileId, relativePath ); - } - if ( !ok ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - } else { - if ( action == Move && relativePath.isEmpty() ) - (void)impl.deleteInfo( trashId, fileId ); - finished(); - } - return; - } else if ( src.isLocalFile() && dest.protocol() == "trash" ) { - TQString dir = dest.directory(); - //kdDebug() << "trashing a file to " << dir << endl; - // Trashing a file - // We detect the case where this isn't normal trashing, but - // e.g. if kwrite tries to save (moving tempfile over destination) - if ( dir.length() <= 1 && src.fileName() == dest.fileName() ) // new toplevel entry - { - const TQString srcPath = src.path(); - // In theory we should use TrashImpl::parseURL to give the right filename to createInfo, - // in case the trash URL didn't contain the same filename as srcPath. - // But this can only happen with copyAs/moveAs, not available in the GUI - // for the trash (New/... or Rename from iconview/listview). - int trashId; - TQString fileId; - if ( !impl.createInfo( srcPath, trashId, fileId ) ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - } else { - bool ok; - if ( action == Move ) { - kdDebug() << "calling moveToTrash(" << srcPath << " " << trashId << " " << fileId << ")" << endl; - ok = impl.moveToTrash( srcPath, trashId, fileId ); - } else { // Copy - kdDebug() << "calling copyToTrash(" << srcPath << " " << trashId << " " << fileId << ")" << endl; - ok = impl.copyToTrash( srcPath, trashId, fileId ); - } - if ( !ok ) { - (void)impl.deleteInfo( trashId, fileId ); - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - } else { - // Inform caller of the final URL. Used by konq_undo. - const KURL url = impl.makeURL( trashId, fileId, TQString::null ); - setMetaData( "trashURL-" + srcPath, url.url() ); - finished(); - } - } - return; - } else { - kdDebug() << "returning TDEIO::ERR_ACCESS_DENIED, it's not allowed to add a file to an existing trash directory" << endl; - // It's not allowed to add a file to an existing trash directory. - error( TDEIO::ERR_ACCESS_DENIED, dest.prettyURL() ); - return; - } - } else - error( TDEIO::ERR_UNSUPPORTED_ACTION, "should never happen" ); -} - -static void addAtom(TDEIO::UDSEntry& entry, unsigned int ID, long long l, const TQString& s = TQString::null) -{ - TDEIO::UDSAtom atom; - atom.m_uds = ID; - atom.m_long = l; - atom.m_str = s; - entry.append(atom); -} - -void TrashProtocol::createTopLevelDirEntry(TDEIO::UDSEntry& entry) -{ - entry.clear(); - addAtom(entry, TDEIO::UDS_NAME, 0, "."); - addAtom(entry, TDEIO::UDS_FILE_TYPE, S_IFDIR); - addAtom(entry, TDEIO::UDS_ACCESS, 0700); - addAtom(entry, TDEIO::UDS_MIME_TYPE, 0, "inode/directory"); - addAtom(entry, TDEIO::UDS_USER, 0, m_userName); - addAtom(entry, TDEIO::UDS_GROUP, 0, m_groupName); -} - -void TrashProtocol::stat(const KURL& url) -{ - INIT_IMPL; - const TQString path = url.path(); - if( path.isEmpty() || path == "/" ) { - // The root is "virtual" - it's not a single physical directory - TDEIO::UDSEntry entry; - createTopLevelDirEntry( entry ); - statEntry( entry ); - finished(); - } else { - int trashId; - TQString fileId, relativePath; - - bool ok = TrashImpl::parseURL( url, trashId, fileId, relativePath ); - - if ( !ok ) { - // ######## do we still need this? - kdDebug() << k_funcinfo << url << " looks fishy, returning does-not-exist" << endl; - // A URL like trash:/file simply means that CopyJob is trying to see if - // the destination exists already (it made up the URL by itself). - error( TDEIO::ERR_DOES_NOT_EXIST, url.prettyURL() ); - //error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( url.prettyURL() ) ); - return; - } - - const TQString filePath = impl.physicalPath( trashId, fileId, relativePath ); - if ( filePath.isEmpty() ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - return; - } - - TQString fileName = filePath.section('/', -1, -1, TQString::SectionSkipEmpty); - - TQString fileURL = TQString::null; - if ( url.path().length() > 1 ) { - fileURL = url.url(); - } - - TDEIO::UDSEntry entry; - TrashedFileInfo info; - ok = impl.infoForFile( trashId, fileId, info ); - if ( ok ) - ok = createUDSEntry( filePath, fileName, fileURL, entry, info ); - - if ( !ok ) { - error( TDEIO::ERR_COULD_NOT_STAT, url.prettyURL() ); - } - - statEntry( entry ); - finished(); - } -} - -void TrashProtocol::del( const KURL &url, bool /*isfile*/ ) -{ - int trashId; - TQString fileId, relativePath; - - bool ok = TrashImpl::parseURL( url, trashId, fileId, relativePath ); - if ( !ok ) { - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( url.prettyURL() ) ); - return; - } - - ok = relativePath.isEmpty(); - if ( !ok ) { - error( TDEIO::ERR_ACCESS_DENIED, url.prettyURL() ); - return; - } - - ok = impl.del(trashId, fileId); - if ( !ok ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - return; - } - - finished(); -} - -void TrashProtocol::listDir(const KURL& url) -{ - INIT_IMPL; - kdDebug() << "listdir: " << url << endl; - if ( url.path().length() <= 1 ) { - listRoot(); - return; - } - int trashId; - TQString fileId; - TQString relativePath; - bool ok = TrashImpl::parseURL( url, trashId, fileId, relativePath ); - if ( !ok ) { - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( url.prettyURL() ) ); - return; - } - //was: const TQString physicalPath = impl.physicalPath( trashId, fileId, relativePath ); - - // Get info for deleted directory - the date of deletion and orig path will be used - // for all the items in it, and we need the physicalPath. - TrashedFileInfo info; - ok = impl.infoForFile( trashId, fileId, info ); - if ( !ok || info.physicalPath.isEmpty() ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - return; - } - if ( !relativePath.isEmpty() ) { - info.physicalPath += "/"; - info.physicalPath += relativePath; - } - - // List subdir. Can't use kio_file here since we provide our own info... - kdDebug() << k_funcinfo << "listing " << info.physicalPath << endl; - TQStrList entryNames = impl.listDir( info.physicalPath ); - totalSize( entryNames.count() ); - TDEIO::UDSEntry entry; - TQStrListIterator entryIt( entryNames ); - for (; entryIt.current(); ++entryIt) { - TQString fileName = TQFile::decodeName( entryIt.current() ); - if ( fileName == ".." ) - continue; - const TQString filePath = info.physicalPath + "/" + fileName; - // shouldn't be necessary - //const TQString url = TrashImpl::makeURL( trashId, fileId, relativePath + "/" + fileName ); - entry.clear(); - TrashedFileInfo infoForItem( info ); - infoForItem.origPath += '/'; - infoForItem.origPath += fileName; - if ( ok && createUDSEntry( filePath, fileName, TQString::null /*url*/, entry, infoForItem ) ) { - listEntry( entry, false ); - } - } - entry.clear(); - listEntry( entry, true ); - finished(); -} - -bool TrashProtocol::createUDSEntry( const TQString& physicalPath, const TQString& fileName, const TQString& url, TDEIO::UDSEntry& entry, const TrashedFileInfo& info ) -{ - TQCString physicalPath_c = TQFile::encodeName( physicalPath ); - KDE_struct_stat buff; - if ( KDE_lstat( physicalPath_c, &buff ) == -1 ) { - kdWarning() << "couldn't stat " << physicalPath << endl; - return false; - } - if (S_ISLNK(buff.st_mode)) { - char buffer2[ 1000 ]; - int n = readlink( physicalPath_c, buffer2, 1000 ); - if ( n != -1 ) { - buffer2[ n ] = 0; - } - - addAtom( entry, TDEIO::UDS_LINK_DEST, 0, TQFile::decodeName( buffer2 ) ); - // Follow symlink - // That makes sense in kio_file, but not in the trash, especially for the size - // #136876 -#if 0 - if ( KDE_stat( physicalPath_c, &buff ) == -1 ) { - // It is a link pointing to nowhere - buff.st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO; - buff.st_mtime = 0; - buff.st_atime = 0; - buff.st_size = 0; - } -#endif - } - mode_t type = buff.st_mode & S_IFMT; // extract file type - mode_t access = buff.st_mode & 07777; // extract permissions - access &= 07555; // make it readonly, since it's in the trashcan - addAtom( entry, TDEIO::UDS_NAME, 0, fileName ); - addAtom( entry, TDEIO::UDS_FILE_TYPE, type ); - if ( !url.isEmpty() ) - addAtom( entry, TDEIO::UDS_URL, 0, url ); - - KMimeType::Ptr mt = KMimeType::findByPath( physicalPath, buff.st_mode ); - addAtom( entry, TDEIO::UDS_MIME_TYPE, 0, mt->name() ); - addAtom( entry, TDEIO::UDS_ACCESS, access ); - addAtom( entry, TDEIO::UDS_SIZE, buff.st_size ); - addAtom( entry, TDEIO::UDS_USER, 0, m_userName ); // assumption - addAtom( entry, TDEIO::UDS_GROUP, 0, m_groupName ); // assumption - addAtom( entry, TDEIO::UDS_MODIFICATION_TIME, buff.st_mtime ); - addAtom( entry, TDEIO::UDS_ACCESS_TIME, buff.st_atime ); // ## or use it for deletion time? - addAtom( entry, TDEIO::UDS_EXTRA, 0, info.origPath ); - addAtom( entry, TDEIO::UDS_EXTRA, 0, info.deletionDate.toString( Qt::ISODate ) ); - return true; -} - -void TrashProtocol::listRoot() -{ - INIT_IMPL; - const TrashedFileInfoList lst = impl.list(); - totalSize( lst.count() ); - TDEIO::UDSEntry entry; - createTopLevelDirEntry( entry ); - listEntry( entry, false ); - for ( TrashedFileInfoList::ConstIterator it = lst.begin(); it != lst.end(); ++it ) { - const KURL url = TrashImpl::makeURL( (*it).trashId, (*it).fileId, TQString::null ); - KURL origURL; - origURL.setPath( (*it).origPath ); - entry.clear(); - if ( createUDSEntry( (*it).physicalPath, origURL.fileName(), url.url(), entry, *it ) ) - listEntry( entry, false ); - } - entry.clear(); - listEntry( entry, true ); - finished(); -} - -void TrashProtocol::special( const TQByteArray & data ) -{ - INIT_IMPL; - TQDataStream stream( data, IO_ReadOnly ); - int cmd; - stream >> cmd; - - switch (cmd) { - case 1: - if ( impl.emptyTrash() ) - finished(); - else - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - break; - case 2: - impl.migrateOldTrash(); - finished(); - break; - case 3: - { - KURL url; - stream >> url; - restore( url ); - break; - } - default: - kdWarning(7116) << "Unknown command in special(): " << cmd << endl; - error( TDEIO::ERR_UNSUPPORTED_ACTION, TQString::number(cmd) ); - break; - } -} - -void TrashProtocol::put( const KURL& url, int /*permissions*/, bool /*overwrite*/, bool /*resume*/ ) -{ - INIT_IMPL; - kdDebug() << "put: " << url << endl; - // create deleted file. We need to get the mtime and original location from metadata... - // Maybe we can find the info file for url.fileName(), in case ::rename() was called first, and failed... - error( TDEIO::ERR_ACCESS_DENIED, url.prettyURL() ); -} - -void TrashProtocol::get( const KURL& url ) -{ - INIT_IMPL; - kdDebug() << "get() : " << url << endl; - if ( !url.isValid() ) { - kdDebug() << kdBacktrace() << endl; - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( url.url() ) ); - return; - } - if ( url.path().length() <= 1 ) { - error( TDEIO::ERR_IS_DIRECTORY, url.prettyURL() ); - return; - } - int trashId; - TQString fileId; - TQString relativePath; - bool ok = TrashImpl::parseURL( url, trashId, fileId, relativePath ); - if ( !ok ) { - error( TDEIO::ERR_SLAVE_DEFINED, i18n( "Malformed URL %1" ).arg( url.prettyURL() ) ); - return; - } - const TQString physicalPath = impl.physicalPath( trashId, fileId, relativePath ); - if ( physicalPath.isEmpty() ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - return; - } - - // Usually we run jobs in TrashImpl (for e.g. future kdedmodule) - // But for this one we wouldn't use DCOP for every bit of data... - KURL fileURL; - fileURL.setPath( physicalPath ); - TDEIO::Job* job = TDEIO::get( fileURL ); - connect( job, TQT_SIGNAL( data( TDEIO::Job*, const TQByteArray& ) ), - this, TQT_SLOT( slotData( TDEIO::Job*, const TQByteArray& ) ) ); - connect( job, TQT_SIGNAL( mimetype( TDEIO::Job*, const TQString& ) ), - this, TQT_SLOT( slotMimetype( TDEIO::Job*, const TQString& ) ) ); - connect( job, TQT_SIGNAL( result(TDEIO::Job *) ), - this, TQT_SLOT( jobFinished(TDEIO::Job *) ) ); - tqApp->eventLoop()->enterLoop(); -} - -void TrashProtocol::slotData( TDEIO::Job*, const TQByteArray&arr ) -{ - data( arr ); -} - -void TrashProtocol::slotMimetype( TDEIO::Job*, const TQString& mt ) -{ - mimeType( mt ); -} - -void TrashProtocol::jobFinished( TDEIO::Job* job ) -{ - if ( job->error() ) - error( job->error(), job->errorText() ); - else - finished(); - tqApp->eventLoop()->exitLoop(); -} - -#if 0 -void TrashProtocol::mkdir( const KURL& url, int /*permissions*/ ) -{ - INIT_IMPL; - // create info about deleted dir - // ############ Problem: we don't know the original path. - // Let's try to avoid this case (we should get to copy() instead, for local files) - kdDebug() << "mkdir: " << url << endl; - TQString dir = url.directory(); - - if ( dir.length() <= 1 ) // new toplevel entry - { - // ## we should use TrashImpl::parseURL to give the right filename to createInfo - int trashId; - TQString fileId; - if ( !impl.createInfo( url.path(), trashId, fileId ) ) { - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - } else { - if ( !impl.mkdir( trashId, fileId, permissions ) ) { - (void)impl.deleteInfo( trashId, fileId ); - error( impl.lastErrorCode(), impl.lastErrorMessage() ); - } else - finished(); - } - } else { - // Well it's not allowed to add a directory to an existing deleted directory. - error( TDEIO::ERR_ACCESS_DENIED, url.prettyURL() ); - } -} -#endif - -#include "kio_trash.moc" |