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authorTimothy Pearson <[email protected]>2013-01-27 01:02:02 -0600
committerTimothy Pearson <[email protected]>2013-01-27 01:02:02 -0600
commitde7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch)
treedbb3152c372f8620f9290137d461f3d9f9eba1cb /kioslave/trash/trashimpl.cpp
parent936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff)
downloadtdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz
tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kioslave/trash/trashimpl.cpp')
-rw-r--r--kioslave/trash/trashimpl.cpp962
1 files changed, 0 insertions, 962 deletions
diff --git a/kioslave/trash/trashimpl.cpp b/kioslave/trash/trashimpl.cpp
deleted file mode 100644
index 3e109c119..000000000
--- a/kioslave/trash/trashimpl.cpp
+++ /dev/null
@@ -1,962 +0,0 @@
-/* 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 <kio/global.h>
-#include <kio/renamedlg.h>
-#include <kio/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 <kfileitem.h>
-#include <kio/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 kioslave 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"