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120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/*
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Copyright (c) 2010 Volker Krause <vkrause@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#include "mixedtreeconverter.h"
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#include <libmaildir/maildir.h>
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#include <libmbox/mbox.h>
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#include <KDebug>
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#include <QtCore/QDir>
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MixedTreeConverter::MixedTreeConverter(QObject* parent): QObject(parent)
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{
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}
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void MixedTreeConverter::convert(const QString& basePath)
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{
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const KPIM::Maildir md( basePath, true );
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if ( !md.isValid() ) {
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emit conversionDone( i18n( "'%1' is not a valid maildir folder.", basePath ) );
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return;
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}
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convert( md );
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emit conversionDone( QString() );
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}
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void MixedTreeConverter::convert(const KPIM::Maildir& md)
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{
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kDebug() << md.path();
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if ( !md.isValid() )
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return;
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// recurse into maildirs, nothing to do there
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foreach ( const QString &subFolder, md.subFolderList() ) {
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kDebug() << subFolder;
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convert( md.subFolder( subFolder ) );
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}
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// code from Maildir::subFolder minus the safety checks
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QDir dir( md.path() );
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if ( !md.isRoot() ) {
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dir.cdUp();
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const QString subDirPath = QString::fromLatin1( ".%1.directory" ).arg( md.name() );
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if ( dir.exists( subDirPath ) ) {
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dir.cd( subDirPath );
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} else {
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return;
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}
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}
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// look for mboxes
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dir.setFilter( QDir::Files );
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foreach ( const QString &file, dir.entryList() ) {
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convertMbox( dir.absolutePath() + QDir::separator() + file );
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// recurse into mbox sub-folders
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QDir subDir( dir );
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const QString subDirPath = QString::fromLatin1( ".%1.directory" ).arg( file );
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if ( subDir.exists( subDirPath ) )
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subDir.cd( subDirPath );
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else
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continue;
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convert( KPIM::Maildir( subDir.path(), true ) );
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}
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}
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void MixedTreeConverter::convertMbox(const QString& path)
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{
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kDebug() << path;
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// (0) check if this mbox has been converted before already
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if ( path.endsWith( ".kmail-migrator-backup" ) )
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return;
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// (1) move mbox out of the way to make room for the maildir
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const QString mboxBackupPath( path + ".kmail-migrator-backup" );
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if ( !QFile::rename( path, mboxBackupPath ) ) {
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emit conversionDone( i18n( "Unable to move mbox file '%1' to backup location.", path ) );
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return;
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}
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// (2) create the maildir that will contain the mbox content
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KPIM::Maildir md( path );
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if ( !md.create() ) {
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emit conversionDone( i18n( "Unable to create maildir folder at '%1'.", path ) );
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return;
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}
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// (3) move messages from mbox to maildir
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MBox mbox;
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if ( !mbox.load( mboxBackupPath ) ) {
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emit conversionDone( i18n( "Unable to open mbox file at '%1'.", mboxBackupPath ) );
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return;
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}
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foreach ( const MsgEntryInfo &entry, mbox.entryList() ) {
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if ( md.addEntry( mbox.readRawEntry( entry.offset ) ).isEmpty() ) {
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emit conversionDone( i18n( "Unable to add new message to maildir '%1'.", path ) );
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return;
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}
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}
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}
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