diff options
Diffstat (limited to 'tdeioslave/trash/trashimpl.cpp')
| -rw-r--r-- | tdeioslave/trash/trashimpl.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tdeioslave/trash/trashimpl.cpp b/tdeioslave/trash/trashimpl.cpp index c96d15d3a..1b67e5949 100644 --- a/tdeioslave/trash/trashimpl.cpp +++ b/tdeioslave/trash/trashimpl.cpp @@ -18,6 +18,8 @@ */ #include "trashimpl.h" +#include "discspaceutil.h" + #include <tdelocale.h> #include <klargefile.h> #include <tdeio/global.h> @@ -322,6 +324,9 @@ bool TrashImpl::deleteInfo( int trashId, const TQString& fileId ) bool TrashImpl::moveToTrash( const TQString& origPath, int trashId, const TQString& fileId ) { kdDebug() << k_funcinfo << endl; + if ( !adaptTrashSize( origPath, trashId ) ) + return false; + const TQString dest = filesPath( trashId, fileId ); if ( !move( origPath, dest ) ) { // Maybe the move failed due to no permissions to delete source. @@ -387,6 +392,9 @@ void TrashImpl::jobFinished(TDEIO::Job* job) bool TrashImpl::copyToTrash( const TQString& origPath, int trashId, const TQString& fileId ) { kdDebug() << k_funcinfo << endl; + if ( !adaptTrashSize( origPath, trashId ) ) + return false; + const TQString dest = filesPath( trashId, fileId ); if ( !copy( origPath, dest ) ) return false; @@ -959,4 +967,91 @@ bool TrashImpl::parseURL( const KURL& url, int& trashId, TQString& fileId, TQStr return true; } +bool TrashImpl::adaptTrashSize( const TQString& origPath, int trashId ) +{ + TDEConfig config( "trashrc" ); + + const TQString trashPath = trashDirectoryPath( trashId ); + config.setGroup( trashPath ); + + bool useTimeLimit = config.readBoolEntry( "UseTimeLimit", false ); + bool useSizeLimit = config.readBoolEntry( "UseSizeLimit", true ); + double percent = config.readDoubleNumEntry( "Percent", 10 ); + int actionType = config.readNumEntry( "LimitReachedAction", 0 ); + + if ( useTimeLimit ) { // delete all files in trash older than X days + const int maxDays = config.readNumEntry( "Days", 7 ); + const TQDateTime currentDate = TQDateTime::currentDateTime(); + + const TrashedFileInfoList trashedFiles = list(); + for ( uint i = 0; i < trashedFiles.count(); ++i ) { + struct TrashedFileInfo info = trashedFiles[ i ]; + if ( info.trashId != trashId ) + continue; + + if ( info.deletionDate.daysTo( currentDate ) > maxDays ) + del( info.trashId, info.fileId ); + } + + return true; + + } + + if ( useSizeLimit ) { // check if size limit exceeded + + // calculate size of the files to be put into the trash + unsigned long additionalSize = DiscSpaceUtil::sizeOfPath( origPath ); + + DiscSpaceUtil util( trashPath + "/files/" ); + if ( util.usage( additionalSize ) >= percent ) { + if ( actionType == 0 ) { // warn the user only + m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED; + m_lastErrorMessage = i18n( "The trash has reached its maximum size!\nClean the trash manually." ); + return false; + } else { + // before we start to remove any files from the trash, + // check whether the new file will fit into the trash + // at all... + + unsigned long partitionSize = util.size(); // in kB + unsigned long fileSize = additionalSize/1024; // convert to kB + + if ( ((double)fileSize*100/(double)partitionSize) >= percent ) { + m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED; + m_lastErrorMessage = i18n( "The file is too large to be trashed." ); + return false; + } + + // the size of the to be trashed file is ok, so lets start removing + // some other files from the trash + + TQDir dir( trashPath + "/files" ); + const TQFileInfoList *infos = 0; + if ( actionType == 1 ) // delete oldest files first + infos = dir.entryInfoList( TQDir::Files | TQDir::Dirs, TQDir::Time | TQDir::Reversed ); + else if ( actionType == 2 ) // delete biggest files first + infos = dir.entryInfoList( TQDir::Files | TQDir::Dirs, TQDir::Size ); + else + tqWarning( "Should never happen!" ); + + TQFileInfoListIterator it( *infos ); + TQFileInfo *info; + bool deleteFurther = true; + while ( ((info = it.current()) != 0) && deleteFurther ) { + + if ( info->fileName() != "." && info->fileName() != ".." ) { + del( trashId, info->fileName() ); // delete trashed file + + if ( util.usage( additionalSize ) < percent ) // check whether we have enough space now + deleteFurther = false; + } + ++it; + } + } + } + } + + return true; +} + #include "trashimpl.moc" |