Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 962 insertions, 0 deletions

diff --git a/tdeioslave/trash/trashimpl.cpp b/tdeioslave/trash/trashimpl.cpp
new file mode 100644
index 000000000..a31ee1122
--- /dev/null
+++ b/tdeioslave/trash/trashimpl.cpp
@@ -0,0 +1,962 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004 David Faure <[email protected]>
+
+   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 "trashimpl.h"
+#include <klocale.h>
+#include <klargefile.h>
+#include <tdeio/global.h>
+#include <tdeio/renamedlg.h>
+#include <tdeio/job.h>
+#include <kdebug.h>
+#include <kurl.h>
+#include <kdirnotify_stub.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+#include <kmountpoint.h>
+#include <tdefileitem.h>
+#include <tdeio/chmodjob.h>
+
+#include <dcopref.h>
+
+#include <tqapplication.h>
+#include <tqeventloop.h>
+#include <tqfile.h>
+#include <tqdir.h>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <errno.h>
+
+TrashImpl::TrashImpl() :
+    TQObject(),
+    m_lastErrorCode( 0 ),
+    m_initStatus( InitToBeDone ),
+    m_lastId( 0 ),
+    m_homeDevice( 0 ),
+    m_trashDirectoriesScanned( false ),
+    m_mibEnum( TDEGlobal::locale()->fileEncodingMib() ),
+    // not using kio_trashrc since KIO uses that one already for kio_trash
+    // so better have a separate one, for faster parsing by e.g. kmimetype.cpp
+    m_config( "trashrc" )
+{
+    KDE_struct_stat buff;
+    if ( KDE_lstat( TQFile::encodeName( TQDir::homeDirPath() ), &buff ) == 0 ) {
+        m_homeDevice = buff.st_dev;
+    } else {
+        kdError() << "Should never happen: couldn't stat $HOME " << strerror( errno ) << endl;
+    }
+}
+
+/**
+ * Test if a directory exists, create otherwise
+ * @param _name full path of the directory
+ * @return errorcode, or 0 if the dir was created or existed already
+ * Warning, don't use return value like a bool
+ */
+int TrashImpl::testDir( const TQString &_name ) const
+{
+  DIR *dp = opendir( TQFile::encodeName(_name) );
+  if ( dp == NULL )
+  {
+    TQString name = _name;
+    if ( name.endsWith( "/" ) )
+      name.truncate( name.length() - 1 );
+    TQCString path = TQFile::encodeName(name);
+
+    bool ok = ::mkdir( path, S_IRWXU ) == 0;
+    if ( !ok && errno == EEXIST ) {
+#if 0 // this would require to use SlaveBase's method to ask the question
+        //int ret = KMessageBox::warningYesNo( 0, i18n("%1 is a file, but TDE needs it to be a directory. Move it to %2.orig and create directory?").arg(name).arg(name) );
+        //if ( ret == KMessageBox::Yes ) {
+#endif
+            if ( ::rename( path, path + ".orig" ) == 0 ) {
+                ok = ::mkdir( path, S_IRWXU ) == 0;
+            } else { // foo.orig existed already. How likely is that?
+                ok = false;
+            }
+            if ( !ok ) {
+                return TDEIO::ERR_DIR_ALREADY_EXIST;
+            }
+#if 0
+        //} else {
+        //    return 0;
+        //}
+#endif
+    }
+    if ( !ok )
+    {
+        //KMessageBox::sorry( 0, i18n( "Couldn't create directory %1. Check for permissions." ).arg( name ) );
+        kdWarning() << "could not create " << name << endl;
+        return TDEIO::ERR_COULD_NOT_MKDIR;
+    } else {
+        kdDebug() << name << " created." << endl;
+    }
+  }
+  else // exists already
+  {
+    closedir( dp );
+  }
+  return 0; // success
+}
+
+bool TrashImpl::init()
+{
+    if ( m_initStatus == InitOK )
+        return true;
+    if ( m_initStatus == InitError )
+        return false;
+
+    // Check the trash directory and its info and files subdirs
+    // see also kdesktop/init.cc for first time initialization
+    m_initStatus = InitError;
+    // $XDG_DATA_HOME/Trash, i.e. ~/.local/share/Trash by default.
+    const TQString xdgDataDir = TDEGlobal::dirs()->localxdgdatadir();
+    if ( !KStandardDirs::makeDir( xdgDataDir, 0700 ) ) {
+        kdWarning() << "failed to create " << xdgDataDir << endl;
+        return false;
+    }
+
+    const TQString trashDir = xdgDataDir + "Trash";
+    int err;
+    if ( ( err = testDir( trashDir ) ) ) {
+        error( err, trashDir );
+        return false;
+    }
+    if ( ( err = testDir( trashDir + "/info" ) ) ) {
+        error( err, trashDir + "/info" );
+        return false;
+    }
+    if ( ( err = testDir( trashDir + "/files" ) ) ) {
+        error( err, trashDir + "/files" );
+        return false;
+    }
+    m_trashDirectories.insert( 0, trashDir );
+    m_initStatus = InitOK;
+    kdDebug() << k_funcinfo << "initialization OK, home trash dir: " << trashDir << endl;
+    return true;
+}
+
+void TrashImpl::migrateOldTrash()
+{
+    kdDebug() << k_funcinfo << endl;
+    const TQString oldTrashDir = TDEGlobalSettings::trashPath();
+    const TQStrList entries = listDir( oldTrashDir );
+    bool allOK = true;
+    TQStrListIterator entryIt( entries );
+    for (; entryIt.current(); ++entryIt) {
+        TQString srcPath = TQFile::decodeName( *entryIt );
+        if ( srcPath == "." || srcPath == ".." || srcPath == ".directory" )
+            continue;
+        srcPath.prepend( oldTrashDir ); // make absolute
+        int trashId;
+        TQString fileId;
+        if ( !createInfo( srcPath, trashId, fileId ) ) {
+            kdWarning() << "Trash migration: failed to create info for " << srcPath << endl;
+            allOK = false;
+        } else {
+            bool ok = moveToTrash( srcPath, trashId, fileId );
+            if ( !ok ) {
+                (void)deleteInfo( trashId, fileId );
+                kdWarning() << "Trash migration: failed to create info for " << srcPath << endl;
+                allOK = false;
+            } else {
+                kdDebug() << "Trash migration: moved " << srcPath << endl;
+            }
+        }
+    }
+    if ( allOK ) {
+        // We need to remove the old one, otherwise the desktop will have two trashcans...
+        kdDebug() << "Trash migration: all OK, removing old trash directory" << endl;
+        synchronousDel( oldTrashDir, false, true );
+    }
+}
+
+bool TrashImpl::createInfo( const TQString& origPath, int& trashId, TQString& fileId )
+{
+    kdDebug() << k_funcinfo << origPath << endl;
+    // Check source
+    const TQCString origPath_c( TQFile::encodeName( origPath ) );
+    KDE_struct_stat buff_src;
+    if ( KDE_lstat( origPath_c.data(), &buff_src ) == -1 ) {
+        if ( errno == EACCES )
+           error( TDEIO::ERR_ACCESS_DENIED, origPath );
+        else
+           error( TDEIO::ERR_DOES_NOT_EXIST, origPath );
+        return false;
+    }
+
+    // Choose destination trash
+    trashId = findTrashDirectory( origPath );
+    if ( trashId < 0 ) {
+        kdWarning() << "OUCH - internal error, TrashImpl::findTrashDirectory returned " << trashId << endl;
+        return false; // ### error() needed?
+    }
+    kdDebug() << k_funcinfo << "trashing to " << trashId << endl;
+
+    // Grab original filename
+    KURL url;
+    url.setPath( origPath );
+    const TQString origFileName = url.fileName();
+
+    // Make destination file in info/
+    url.setPath( infoPath( trashId, origFileName ) ); // we first try with origFileName
+    KURL baseDirectory;
+    baseDirectory.setPath( url.directory() );
+    // Here we need to use O_EXCL to avoid race conditions with other tdeioslave processes
+    int fd = 0;
+    do {
+        kdDebug() << k_funcinfo << "trying to create " << url.path()  << endl;
+        fd = ::open( TQFile::encodeName( url.path() ), O_WRONLY | O_CREAT | O_EXCL, 0600 );
+        if ( fd < 0 ) {
+            if ( errno == EEXIST ) {
+                url.setFileName( TDEIO::RenameDlg::suggestName( baseDirectory, url.fileName() ) );
+                // and try again on the next iteration
+            } else {
+                error( TDEIO::ERR_COULD_NOT_WRITE, url.path() );
+                return false;
+            }
+        }
+    } while ( fd < 0 );
+    const TQString infoPath = url.path();
+    fileId = url.fileName();
+    Q_ASSERT( fileId.endsWith( ".trashinfo" ) );
+    fileId.truncate( fileId.length() - 10 ); // remove .trashinfo from fileId
+
+    FILE* file = ::fdopen( fd, "w" );
+    if ( !file ) { // can't see how this would happen
+        error( TDEIO::ERR_COULD_NOT_WRITE, infoPath );
+        return false;
+    }
+
+    // Contents of the info file. We could use KSimpleConfig, but that would
+    // mean closing and reopening fd, i.e. opening a race condition...
+    TQCString info = "[Trash Info]\n";
+    info += "Path=";
+    // Escape filenames according to the way they are encoded on the filesystem
+    // All this to basically get back to the raw 8-bit representation of the filename...
+    if ( trashId == 0 ) // home trash: absolute path
+        info += KURL::encode_string( origPath, m_mibEnum ).latin1();
+    else
+        info += KURL::encode_string( makeRelativePath( topDirectoryPath( trashId ), origPath ), m_mibEnum ).latin1();
+    info += "\n";
+    info += "DeletionDate=";
+    info += TQDateTime::currentDateTime().toString( Qt::ISODate ).latin1();
+    info += "\n";
+    size_t sz = info.size() - 1; // avoid trailing 0 from QCString
+
+    size_t written = ::fwrite(info.data(), 1, sz, file);
+    if ( written != sz ) {
+        ::fclose( file );
+        TQFile::remove( infoPath );
+        error( TDEIO::ERR_DISK_FULL, infoPath );
+        return false;
+    }
+
+    ::fclose( file );
+
+    kdDebug() << k_funcinfo << "info file created in trashId=" << trashId << " : " << fileId << endl;
+    return true;
+}
+
+TQString TrashImpl::makeRelativePath( const TQString& topdir, const TQString& path )
+{
+    const TQString realPath = KStandardDirs::realFilePath( path );
+    // topdir ends with '/'
+    if ( realPath.startsWith( topdir ) ) {
+        const TQString rel = realPath.mid( topdir.length() );
+        Q_ASSERT( rel[0] != '/' );
+        return rel;
+    } else { // shouldn't happen...
+        kdWarning() << "Couldn't make relative path for " << realPath << " (" << path << "), with topdir=" << topdir << endl;
+        return realPath;
+    }
+}
+
+TQString TrashImpl::infoPath( int trashId, const TQString& fileId ) const
+{
+    TQString trashPath = trashDirectoryPath( trashId );
+    trashPath += "/info/";
+    trashPath += fileId;
+    trashPath += ".trashinfo";
+    return trashPath;
+}
+
+TQString TrashImpl::filesPath( int trashId, const TQString& fileId ) const
+{
+    TQString trashPath = trashDirectoryPath( trashId );
+    trashPath += "/files/";
+    trashPath += fileId;
+    return trashPath;
+}
+
+bool TrashImpl::deleteInfo( int trashId, const TQString& fileId )
+{
+    bool ok = TQFile::remove( infoPath( trashId, fileId ) );
+    if ( ok )
+        fileRemoved();
+    return ok;
+}
+
+bool TrashImpl::moveToTrash( const TQString& origPath, int trashId, const TQString& fileId )
+{
+    kdDebug() << k_funcinfo << endl;
+    const TQString dest = filesPath( trashId, fileId );
+    if ( !move( origPath, dest ) ) {
+        // Maybe the move failed due to no permissions to delete source.
+        // In that case, delete dest to keep things consistent, since KIO doesn't do it.
+        if ( TQFileInfo( dest ).isFile() )
+            TQFile::remove( dest );
+        else
+            synchronousDel( dest, false, true );
+        return false;
+    }
+    fileAdded();
+    return true;
+}
+
+bool TrashImpl::moveFromTrash( const TQString& dest, int trashId, const TQString& fileId, const TQString& relativePath )
+{
+    TQString src = filesPath( trashId, fileId );
+    if ( !relativePath.isEmpty() ) {
+        src += '/';
+        src += relativePath;
+    }
+    if ( !move( src, dest ) )
+        return false;
+    return true;
+}
+
+bool TrashImpl::move( const TQString& src, const TQString& dest )
+{
+    if ( directRename( src, dest ) ) {
+        // This notification is done by TDEIO::moveAs when using the code below
+        // But if we do a direct rename we need to do the notification ourselves
+        KDirNotify_stub allDirNotify( "*", "KDirNotify*" );
+        KURL urlDest; urlDest.setPath( dest );
+        urlDest.setPath( urlDest.directory() );
+        allDirNotify.FilesAdded( urlDest );
+        return true;
+    }
+    if ( m_lastErrorCode != TDEIO::ERR_UNSUPPORTED_ACTION )
+        return false;
+
+    KURL urlSrc, urlDest;
+    urlSrc.setPath( src );
+    urlDest.setPath( dest );
+    kdDebug() << k_funcinfo << urlSrc << " -> " << urlDest << endl;
+    TDEIO::CopyJob* job = TDEIO::moveAs( urlSrc, urlDest, false );
+#ifdef KIO_COPYJOB_HAS_SETINTERACTIVE
+    job->setInteractive( false );
+#endif
+    connect( job, TQT_SIGNAL( result(TDEIO::Job *) ),
+             this, TQT_SLOT( jobFinished(TDEIO::Job *) ) );
+    tqApp->eventLoop()->enterLoop();
+
+    return m_lastErrorCode == 0;
+}
+
+void TrashImpl::jobFinished(TDEIO::Job* job)
+{
+    kdDebug() << k_funcinfo << " error=" << job->error() << endl;
+    error( job->error(), job->errorText() );
+    tqApp->eventLoop()->exitLoop();
+}
+
+bool TrashImpl::copyToTrash( const TQString& origPath, int trashId, const TQString& fileId )
+{
+    kdDebug() << k_funcinfo << endl;
+    const TQString dest = filesPath( trashId, fileId );
+    if ( !copy( origPath, dest ) )
+        return false;
+    fileAdded();
+    return true;
+}
+
+bool TrashImpl::copyFromTrash( const TQString& dest, int trashId, const TQString& fileId, const TQString& relativePath )
+{
+    TQString src = filesPath( trashId, fileId );
+    if ( !relativePath.isEmpty() ) {
+        src += '/';
+        src += relativePath;
+    }
+    return copy( src, dest );
+}
+
+bool TrashImpl::copy( const TQString& src, const TQString& dest )
+{
+    // kio_file's copy() method is quite complex (in order to be fast), let's just call it...
+    m_lastErrorCode = 0;
+    KURL urlSrc;
+    urlSrc.setPath( src );
+    KURL urlDest;
+    urlDest.setPath( dest );
+    kdDebug() << k_funcinfo << "copying " << src << " to " << dest << endl;
+    TDEIO::CopyJob* job = TDEIO::copyAs( urlSrc, urlDest, false );
+#ifdef KIO_COPYJOB_HAS_SETINTERACTIVE
+    job->setInteractive( false );
+#endif
+    connect( job, TQT_SIGNAL( result( TDEIO::Job* ) ),
+             this, TQT_SLOT( jobFinished( TDEIO::Job* ) ) );
+    tqApp->eventLoop()->enterLoop();
+
+    return m_lastErrorCode == 0;
+}
+
+bool TrashImpl::directRename( const TQString& src, const TQString& dest )
+{
+    kdDebug() << k_funcinfo << src << " -> " << dest << endl;
+    if ( ::rename( TQFile::encodeName( src ), TQFile::encodeName( dest ) ) != 0 ) {
+        if (errno == EXDEV) {
+            error( TDEIO::ERR_UNSUPPORTED_ACTION, TQString::fromLatin1("rename") );
+        } else {
+            if (( errno == EACCES ) || (errno == EPERM)) {
+                error( TDEIO::ERR_ACCESS_DENIED, dest );
+            } else if (errno == EROFS) { // The file is on a read-only filesystem
+                error( TDEIO::ERR_CANNOT_DELETE, src );
+            } else {
+                error( TDEIO::ERR_CANNOT_RENAME, src );
+            }
+        }
+        return false;
+    }
+    return true;
+}
+
+#if 0
+bool TrashImpl::mkdir( int trashId, const TQString& fileId, int permissions )
+{
+    const TQString path = filesPath( trashId, fileId );
+    if ( ::mkdir( TQFile::encodeName( path ), permissions ) != 0 ) {
+        if ( errno == EACCES ) {
+            error( TDEIO::ERR_ACCESS_DENIED, path );
+            return false;
+        } else if ( errno == ENOSPC ) {
+            error( TDEIO::ERR_DISK_FULL, path );
+            return false;
+        } else {
+            error( TDEIO::ERR_COULD_NOT_MKDIR, path );
+            return false;
+        }
+    } else {
+        if ( permissions != -1 )
+            ::chmod( TQFile::encodeName( path ), permissions );
+    }
+    return true;
+}
+#endif
+
+bool TrashImpl::del( int trashId, const TQString& fileId )
+{
+    TQString info = infoPath(trashId, fileId);
+    TQString file = filesPath(trashId, fileId);
+
+    TQCString info_c = TQFile::encodeName(info);
+
+    KDE_struct_stat buff;
+    if ( KDE_lstat( info_c.data(), &buff ) == -1 ) {
+        if ( errno == EACCES )
+            error( TDEIO::ERR_ACCESS_DENIED, file );
+        else
+            error( TDEIO::ERR_DOES_NOT_EXIST, file );
+        return false;
+    }
+
+    if ( !synchronousDel( file, true, TQFileInfo(file).isDir() ) )
+        return false;
+
+    TQFile::remove( info );
+    fileRemoved();
+    return true;
+}
+
+bool TrashImpl::synchronousDel( const TQString& path, bool setLastErrorCode, bool isDir )
+{
+    const int oldErrorCode = m_lastErrorCode;
+    const TQString oldErrorMsg = m_lastErrorMessage;
+    KURL url;
+    url.setPath( path );
+
+    // First ensure that all dirs have u+w permissions,
+    // otherwise we won't be able to delete files in them (#130780).
+    if ( isDir ) {
+        kdDebug() << k_funcinfo << "chmod'ing " << url << endl;
+        KFileItem fileItem( url, "inode/directory", KFileItem::Unknown );
+        KFileItemList fileItemList;
+        fileItemList.append( &fileItem );
+        TDEIO::ChmodJob* chmodJob = TDEIO::chmod( fileItemList, 0200, 0200, TQString::null, TQString::null, true /*recursive*/, false /*showProgressInfo*/ );
+        connect( chmodJob, TQT_SIGNAL( result(TDEIO::Job *) ),
+                 this, TQT_SLOT( jobFinished(TDEIO::Job *) ) );
+        tqApp->eventLoop()->enterLoop();
+    }
+
+    kdDebug() << k_funcinfo << "deleting " << url << endl;
+    TDEIO::DeleteJob *job = TDEIO::del( url, false, false );
+    connect( job, TQT_SIGNAL( result(TDEIO::Job *) ),
+             this, TQT_SLOT( jobFinished(TDEIO::Job *) ) );
+    tqApp->eventLoop()->enterLoop();
+    bool ok = m_lastErrorCode == 0;
+    if ( !setLastErrorCode ) {
+        m_lastErrorCode = oldErrorCode;
+        m_lastErrorMessage = oldErrorMsg;
+    }
+    return ok;
+}
+
+bool TrashImpl::emptyTrash()
+{
+    kdDebug() << k_funcinfo << endl;
+    // The naive implementation "delete info and files in every trash directory"
+    // breaks when deleted directories contain files owned by other users.
+    // We need to ensure that the .trashinfo file is only removed when the
+    // corresponding files could indeed be removed.
+
+    const TrashedFileInfoList fileInfoList = list();
+
+    TrashedFileInfoList::const_iterator it = fileInfoList.begin();
+    const TrashedFileInfoList::const_iterator end = fileInfoList.end();
+    for ( ; it != end ; ++it ) {
+        const TrashedFileInfo& info = *it;
+        const TQString filesPath = info.physicalPath;
+        if ( synchronousDel( filesPath, true, true ) ) {
+            TQFile::remove( infoPath( info.trashId, info.fileId ) );
+        } // else error code is set
+    }
+    fileRemoved();
+
+    return m_lastErrorCode == 0;
+}
+
+TrashImpl::TrashedFileInfoList TrashImpl::list()
+{
+    // Here we scan for trash directories unconditionally. This allows
+    // noticing plugged-in [e.g. removeable] devices, or new mounts etc.
+    scanTrashDirectories();
+
+    TrashedFileInfoList lst;
+    // For each known trash directory...
+    TrashDirMap::const_iterator it = m_trashDirectories.begin();
+    for ( ; it != m_trashDirectories.end() ; ++it ) {
+        const int trashId = it.key();
+        TQString infoPath = it.data();
+        infoPath += "/info";
+        // Code taken from kio_file
+        TQStrList entryNames = listDir( infoPath );
+        //char path_buffer[PATH_MAX];
+        //getcwd(path_buffer, PATH_MAX - 1);
+        //if ( chdir( infoPathEnc ) )
+        //    continue;
+        TQStrListIterator entryIt( entryNames );
+        for (; entryIt.current(); ++entryIt) {
+            TQString fileName = TQFile::decodeName( *entryIt );
+            if ( fileName == "." || fileName == ".." )
+                continue;
+            if ( !fileName.endsWith( ".trashinfo" ) ) {
+                kdWarning() << "Invalid info file found in " << infoPath << " : " << fileName << endl;
+                continue;
+            }
+            fileName.truncate( fileName.length() - 10 );
+
+            TrashedFileInfo info;
+            if ( infoForFile( trashId, fileName, info ) )
+                lst << info;
+        }
+    }
+    return lst;
+}
+
+// Returns the entries in a given directory - including "." and ".."
+TQStrList TrashImpl::listDir( const TQString& physicalPath )
+{
+    const TQCString physicalPathEnc = TQFile::encodeName( physicalPath );
+    kdDebug() << k_funcinfo << "listing " << physicalPath << endl;
+    TQStrList entryNames;
+    DIR *dp = opendir( physicalPathEnc );
+    if ( dp == 0 )
+        return entryNames;
+    KDE_struct_dirent *ep;
+    while ( ( ep = KDE_readdir( dp ) ) != 0L )
+        entryNames.append( ep->d_name );
+    closedir( dp );
+    return entryNames;
+}
+
+bool TrashImpl::infoForFile( int trashId, const TQString& fileId, TrashedFileInfo& info )
+{
+    kdDebug() << k_funcinfo << trashId << " " << fileId << endl;
+    info.trashId = trashId; // easy :)
+    info.fileId = fileId; // equally easy
+    info.physicalPath = filesPath( trashId, fileId );
+    return readInfoFile( infoPath( trashId, fileId ), info, trashId );
+}
+
+bool TrashImpl::readInfoFile( const TQString& infoPath, TrashedFileInfo& info, int trashId )
+{
+    KSimpleConfig cfg( infoPath, true );
+    if ( !cfg.hasGroup( "Trash Info" ) ) {
+        error( TDEIO::ERR_CANNOT_OPEN_FOR_READING, infoPath );
+        return false;
+    }
+    cfg.setGroup( "Trash Info" );
+    info.origPath = KURL::decode_string( cfg.readEntry( "Path" ), m_mibEnum );
+    if ( info.origPath.isEmpty() )
+        return false; // path is mandatory...
+    if ( trashId == 0 )
+        Q_ASSERT( info.origPath[0] == '/' );
+    else {
+        const TQString topdir = topDirectoryPath( trashId ); // includes trailing slash
+        info.origPath.prepend( topdir );
+    }
+    TQString line = cfg.readEntry( "DeletionDate" );
+    if ( !line.isEmpty() ) {
+        info.deletionDate = TQT_TQDATETIME_OBJECT(TQDateTime::fromString( line, Qt::ISODate ));
+    }
+    return true;
+}
+
+TQString TrashImpl::physicalPath( int trashId, const TQString& fileId, const TQString& relativePath )
+{
+    TQString filePath = filesPath( trashId, fileId );
+    if ( !relativePath.isEmpty() ) {
+        filePath += "/";
+        filePath += relativePath;
+    }
+    return filePath;
+}
+
+void TrashImpl::error( int e, const TQString& s )
+{
+    if ( e )
+        kdDebug() << k_funcinfo << e << " " << s << endl;
+    m_lastErrorCode = e;
+    m_lastErrorMessage = s;
+}
+
+bool TrashImpl::isEmpty() const
+{
+    // For each known trash directory...
+    if ( !m_trashDirectoriesScanned )
+        scanTrashDirectories();
+    TrashDirMap::const_iterator it = m_trashDirectories.begin();
+    for ( ; it != m_trashDirectories.end() ; ++it ) {
+        TQString infoPath = it.data();
+        infoPath += "/info";
+
+        DIR *dp = opendir( TQFile::encodeName( infoPath ) );
+        if ( dp )
+        {
+            struct dirent *ep;
+            ep = readdir( dp );
+            ep = readdir( dp ); // ignore '.' and '..' dirent
+            ep = readdir( dp ); // look for third file
+            closedir( dp );
+            if ( ep != 0 ) {
+                //kdDebug() << ep->d_name << " in " << infoPath << " -> not empty" << endl;
+                return false; // not empty
+            }
+        }
+    }
+    return true;
+}
+
+void TrashImpl::fileAdded()
+{
+    m_config.setGroup( "Status" );
+    if ( m_config.readBoolEntry( "Empty", true ) == true ) {
+        m_config.writeEntry( "Empty", false );
+        m_config.sync();
+    }
+    // The apps showing the trash (e.g. kdesktop) will be notified
+    // of this change when KDirNotify::FilesAdded("trash:/") is emitted,
+    // which will be done by the job soon after this.
+}
+
+void TrashImpl::fileRemoved()
+{
+    if ( isEmpty() ) {
+        m_config.setGroup( "Status" );
+        m_config.writeEntry( "Empty", true );
+        m_config.sync();
+    }
+    // The apps showing the trash (e.g. kdesktop) will be notified
+    // of this change when KDirNotify::FilesRemoved(...) is emitted,
+    // which will be done by the job soon after this.
+}
+
+int TrashImpl::findTrashDirectory( const TQString& origPath )
+{
+    kdDebug() << k_funcinfo << origPath << endl;
+    // First check if same device as $HOME, then we use the home trash right away.
+    KDE_struct_stat buff;
+    if ( KDE_lstat( TQFile::encodeName( origPath ), &buff ) == 0
+         && buff.st_dev == m_homeDevice )
+        return 0;
+
+    TQString mountPoint = TDEIO::findPathMountPoint( origPath );
+    const TQString trashDir = trashForMountPoint( mountPoint, true );
+    kdDebug() << "mountPoint=" << mountPoint << " trashDir=" << trashDir << endl;
+    if ( trashDir.isEmpty() )
+        return 0; // no trash available on partition
+    int id = idForTrashDirectory( trashDir );
+    if ( id > -1 ) {
+        kdDebug() << " known with id " << id << endl;
+        return id;
+    }
+    // new trash dir found, register it
+    // but we need stability in the trash IDs, so that restoring or asking
+    // for properties works even kio_trash gets killed because idle.
+#if 0
+    kdDebug() << k_funcinfo << "found " << trashDir << endl;
+    m_trashDirectories.insert( ++m_lastId, trashDir );
+    if ( !mountPoint.endsWith( "/" ) )
+        mountPoint += '/';
+    m_topDirectories.insert( m_lastId, mountPoint );
+    return m_lastId;
+#endif
+    scanTrashDirectories();
+    return idForTrashDirectory( trashDir );
+}
+
+void TrashImpl::scanTrashDirectories() const
+{
+    const KMountPoint::List lst = KMountPoint::currentMountPoints();
+    for ( KMountPoint::List::ConstIterator it = lst.begin() ; it != lst.end() ; ++it ) {
+        const TQCString str = (*it)->mountType().latin1();
+        // Skip pseudo-filesystems, there's no chance we'll find a .Trash on them :)
+        // ## Maybe we should also skip readonly filesystems
+        if ( str != "proc" && str != "devfs" && str != "usbdevfs" &&
+             str != "sysfs" && str != "devpts" && str != "subfs" /* #96259 */ &&
+             str != "autofs" /* #101116 */ ) {
+            TQString topdir = (*it)->mountPoint();
+            TQString trashDir = trashForMountPoint( topdir, false );
+            if ( !trashDir.isEmpty() ) {
+                // OK, trashDir is a valid trash directory. Ensure it's registered.
+                int trashId = idForTrashDirectory( trashDir );
+                if ( trashId == -1 ) {
+                    // new trash dir found, register it
+                    m_trashDirectories.insert( ++m_lastId, trashDir );
+                    kdDebug() << k_funcinfo << "found " << trashDir << " gave it id " << m_lastId << endl;
+                    if ( !topdir.endsWith( "/" ) )
+                        topdir += '/';
+                    m_topDirectories.insert( m_lastId, topdir );
+                }
+            }
+        }
+    }
+    m_trashDirectoriesScanned = true;
+}
+
+TrashImpl::TrashDirMap TrashImpl::trashDirectories() const
+{
+    if ( !m_trashDirectoriesScanned )
+        scanTrashDirectories();
+    return m_trashDirectories;
+}
+
+TrashImpl::TrashDirMap TrashImpl::topDirectories() const
+{
+    if ( !m_trashDirectoriesScanned )
+        scanTrashDirectories();
+    return m_topDirectories;
+}
+
+TQString TrashImpl::trashForMountPoint( const TQString& topdir, bool createIfNeeded ) const
+{
+    // (1) Administrator-created $topdir/.Trash directory
+
+    const TQString rootTrashDir = topdir + "/.Trash";
+    const TQCString rootTrashDir_c = TQFile::encodeName( rootTrashDir );
+    // Can't use TQFileInfo here since we need to test for the sticky bit
+    uid_t uid = getuid();
+    KDE_struct_stat buff;
+    const uint requiredBits = S_ISVTX; // Sticky bit required
+    if ( KDE_lstat( rootTrashDir_c, &buff ) == 0 ) {
+        if ( (S_ISDIR(buff.st_mode)) // must be a dir
+             && (!S_ISLNK(buff.st_mode)) // not a symlink
+             && ((buff.st_mode & requiredBits) == requiredBits)
+             && (::access(rootTrashDir_c, W_OK))
+            ) {
+            const TQString trashDir = rootTrashDir + "/" + TQString::number( uid );
+            const TQCString trashDir_c = TQFile::encodeName( trashDir );
+            if ( KDE_lstat( trashDir_c, &buff ) == 0 ) {
+                if ( (buff.st_uid == uid) // must be owned by user
+                     && (S_ISDIR(buff.st_mode)) // must be a dir
+                     && (!S_ISLNK(buff.st_mode)) // not a symlink
+                     && (buff.st_mode & 0777) == 0700 ) { // rwx for user
+                    return trashDir;
+                }
+                kdDebug() << "Directory " << trashDir << " exists but didn't pass the security checks, can't use it" << endl;
+            }
+            else if ( createIfNeeded && initTrashDirectory( trashDir_c ) ) {
+                return trashDir;
+            }
+        } else {
+            kdDebug() << "Root trash dir " << rootTrashDir << " exists but didn't pass the security checks, can't use it" << endl;
+        }
+    }
+
+    // (2) $topdir/.Trash-$uid
+    const TQString trashDir = topdir + "/.Trash-" + TQString::number( uid );
+    const TQCString trashDir_c = TQFile::encodeName( trashDir );
+    if ( KDE_lstat( trashDir_c, &buff ) == 0 )
+    {
+        if ( (buff.st_uid == uid) // must be owned by user
+             && (S_ISDIR(buff.st_mode)) // must be a dir
+             && (!S_ISLNK(buff.st_mode)) // not a symlink
+             && ((buff.st_mode & 0777) == 0700) ) { // rwx for user, ------ for group and others
+
+            if ( checkTrashSubdirs( trashDir_c ) )
+            return trashDir;
+        }
+        kdDebug() << "Directory " << trashDir << " exists but didn't pass the security checks, can't use it" << endl;
+        // Exists, but not useable
+        return TQString::null;
+    }
+    if ( createIfNeeded && initTrashDirectory( trashDir_c ) ) {
+        return trashDir;
+    }
+    return TQString::null;
+}
+
+int TrashImpl::idForTrashDirectory( const TQString& trashDir ) const
+{
+    // If this is too slow we can always use a reverse map...
+    TrashDirMap::ConstIterator it = m_trashDirectories.begin();
+    for ( ; it != m_trashDirectories.end() ; ++it ) {
+        if ( it.data() == trashDir ) {
+            return it.key();
+        }
+    }
+    return -1;
+}
+
+bool TrashImpl::initTrashDirectory( const TQCString& trashDir_c ) const
+{
+    if ( ::mkdir( trashDir_c, 0700 ) != 0 )
+        return false;
+    // This trash dir will be useable only if the directory is owned by user.
+    // In theory this is the case, but not on e.g. USB keys...
+    uid_t uid = getuid();
+    KDE_struct_stat buff;
+    if ( KDE_lstat( trashDir_c, &buff ) != 0 )
+        return false; // huh?
+    if ( (buff.st_uid == uid) // must be owned by user
+         && ((buff.st_mode & 0777) == 0700) ) { // rwx for user, --- for group and others
+
+        return checkTrashSubdirs( trashDir_c );
+
+    } else {
+        kdDebug() << trashDir_c << " just created, by it doesn't have the right permissions, must be a FAT partition. Removing it again." << endl;
+        // Not good, e.g. USB key. Delete again.
+        // I'm paranoid, it would be better to find a solution that allows
+        // to trash directly onto the USB key, but I don't see how that would
+        // pass the security checks. It would also make the USB key appears as
+        // empty when it's in fact full...
+        ::rmdir( trashDir_c );
+        return false;
+    }
+    return true;
+}
+
+bool TrashImpl::checkTrashSubdirs( const TQCString& trashDir_c ) const
+{
+    // testDir currently works with a TQString - ## optimize
+    TQString trashDir = TQFile::decodeName( trashDir_c );
+    const TQString info = trashDir + "/info";
+    if ( testDir( info ) != 0 )
+        return false;
+    const TQString files = trashDir + "/files";
+    if ( testDir( files ) != 0 )
+        return false;
+    return true;
+}
+
+TQString TrashImpl::trashDirectoryPath( int trashId ) const
+{
+    // Never scanned for trash dirs? (This can happen after killing kio_trash
+    // and reusing a directory listing from the earlier instance.)
+    if ( !m_trashDirectoriesScanned )
+        scanTrashDirectories();
+    Q_ASSERT( m_trashDirectories.contains( trashId ) );
+    return m_trashDirectories[trashId];
+}
+
+TQString TrashImpl::topDirectoryPath( int trashId ) const
+{
+    if ( !m_trashDirectoriesScanned )
+        scanTrashDirectories();
+    assert( trashId != 0 );
+    Q_ASSERT( m_topDirectories.contains( trashId ) );
+    return m_topDirectories[trashId];
+}
+
+// Helper method. Creates a URL with the format trash:/trashid-fileid or
+// trash:/trashid-fileid/relativePath/To/File for a file inside a trashed directory.
+KURL TrashImpl::makeURL( int trashId, const TQString& fileId, const TQString& relativePath )
+{
+    KURL url;
+    url.setProtocol( "trash" );
+    TQString path = "/";
+    path += TQString::number( trashId );
+    path += '-';
+    path += fileId;
+    if ( !relativePath.isEmpty() ) {
+        path += '/';
+        path += relativePath;
+    }
+    url.setPath( path );
+    return url;
+}
+
+// Helper method. Parses a trash URL with the URL scheme defined in makeURL.
+// The trash:/ URL itself isn't parsed here, must be caught by the caller before hand.
+bool TrashImpl::parseURL( const KURL& url, int& trashId, TQString& fileId, TQString& relativePath )
+{
+    if ( url.protocol() != "trash" )
+        return false;
+    const TQString path = url.path();
+    int start = 0;
+    if ( path[0] == '/' ) // always true I hope
+        start = 1;
+    int slashPos = path.find( '-', 0 ); // don't match leading slash
+    if ( slashPos <= 0 )
+        return false;
+    bool ok = false;
+    trashId = path.mid( start, slashPos - start ).toInt( &ok );
+    Q_ASSERT( ok );
+    if ( !ok )
+        return false;
+    start = slashPos + 1;
+    slashPos = path.find( '/', start );
+    if ( slashPos <= 0 ) {
+        fileId = path.mid( start );
+        relativePath = TQString::null;
+        return true;
+    }
+    fileId = path.mid( start, slashPos - start );
+    relativePath = path.mid( slashPos + 1 );
+    return true;
+}
+
+#include "trashimpl.moc"