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libkcal resourcelocaldir.cpp Go to the documentation of this file. /* This file is part of libkcal. Copyright (c) 2003 Cornelius Schumacher <schumacher@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 <typeinfo> #include <stdlib.h> #include <qdatetime.h> #include <qfileinfo.h> #include <qstring.h> #include <qptrlist.h> #include <kdebug.h> #include <klocale.h> #include <kurl.h> #include <kconfig.h> #include <kstandarddirs.h> #include "vcaldrag.h" #include "vcalformat.h" #include "icalformat.h" #include "exceptions.h" #include "calendarlocal.h" #include "incidence.h" #include "event.h" #include "todo.h" #include "journal.h" #include "filestorage.h" #include <kresources/configwidget.h> #include "resourcelocaldirconfig.h" #include "resourcelocaldir.h" using namespace KCal; ResourceLocalDir::ResourceLocalDir( const KConfig* config ) : ResourceCached( config ), mLock( 0 ) { if ( config ) { readConfig( config ); } init(); } ResourceLocalDir::ResourceLocalDir( const QString& dirName ) : ResourceCached( 0 ) { mURL = KURL( dirName ); init(); } void ResourceLocalDir::readConfig( const KConfig *config ) { QString url = config->readPathEntry( "CalendarURL" ); mURL = KURL( url ); } void ResourceLocalDir::writeConfig( KConfig *config ) { kdDebug(5800) << "ResourceLocalDir::writeConfig()" << endl; ResourceCalendar::writeConfig( config ); config->writePathEntry( "CalendarURL", mURL.prettyURL() ); } void ResourceLocalDir::init() { setType( "dir" ); setSavePolicy( SaveDelayed ); connect( &mDirWatch, SIGNAL( dirty( const QString & ) ), SLOT( reload( const QString & ) ) ); connect( &mDirWatch, SIGNAL( created( const QString & ) ), SLOT( reload( const QString & ) ) ); connect( &mDirWatch, SIGNAL( deleted( const QString & ) ), SLOT( reload( const QString & ) ) ); mLock = new KABC::Lock( mURL.path() ); mDirWatch.addDir( mURL.path(), true ); mDirWatch.startScan(); } ResourceLocalDir::~ResourceLocalDir() { close(); delete mLock; } bool ResourceLocalDir::doOpen() { QFileInfo dirInfo( mURL.path() ); return dirInfo.isDir() && dirInfo.isReadable() && ( dirInfo.isWritable() || readOnly() ); } bool ResourceLocalDir::doLoad() { kdDebug(5800) << "ResourceLocalDir::load()" << endl; mCalendar.close(); QString dirName = mURL.path(); if ( !( KStandardDirs::exists( dirName ) || KStandardDirs::exists( dirName + "/") ) ) { kdDebug(5800) << "ResourceLocalDir::load(): Directory '" << dirName << "' doesn't exist yet. Creating it..." << endl; // Create the directory. Use 0775 to allow group-writable if the umask // allows it (permissions will be 0775 & ~umask). This is desired e.g. for // group-shared directories! return KStandardDirs::makeDir( dirName, 0775 ); } // The directory exists. Now try to open (the files in) it. kdDebug(5800) << "ResourceLocalDir::load(): '" << dirName << "'" << endl; QFileInfo dirInfo( dirName ); if ( !( dirInfo.isDir() && dirInfo.isReadable() && ( dirInfo.isWritable() || readOnly() ) ) ) return false; QDir dir( dirName ); QStringList entries = dir.entryList( QDir::Files | QDir::Readable ); bool success = true; QStringList::ConstIterator it; for( it = entries.constBegin(); it != entries.constEnd(); ++it ) { if ( (*it).endsWith( "~" ) ) // is backup file, ignore it continue; QString fileName = dirName + "/" + *it; kdDebug(5800) << " read '" << fileName << "'" << endl; CalendarLocal cal( mCalendar.timeZoneId() ); if ( !doFileLoad( cal, fileName ) ) { success = false; } } return success; } bool ResourceLocalDir::doFileLoad( CalendarLocal &cal, const QString &fileName ) { if ( !cal.load( fileName ) ) return false; Incidence::List incidences = cal.rawIncidences(); Incidence::List::ConstIterator it; for ( it = incidences.constBegin(); it != incidences.constEnd(); ++it ) { Incidence *i = *it; if ( i ) mCalendar.addIncidence( i->clone() ); } return true; } bool ResourceLocalDir::doSave() { Incidence::List list; bool success = true; list = addedIncidences(); list += changedIncidences(); for ( Incidence::List::iterator it = list.begin(); it != list.end(); ++it ) if ( !doSave( *it ) ) success = false; return success; } bool ResourceLocalDir::doSave( Incidence *incidence ) { mDirWatch.stopScan(); // do prohibit the dirty() signal and a following reload() QString fileName = mURL.path() + "/" + incidence->uid(); kdDebug(5800) << "writing '" << fileName << "'" << endl; CalendarLocal cal( mCalendar.timeZoneId() ); cal.addIncidence( incidence->clone() ); const bool ret = cal.save( fileName ); mDirWatch.startScan(); return ret; } KABC::Lock *ResourceLocalDir::lock() { return mLock; } void ResourceLocalDir::reload( const QString &file ) { kdDebug(5800) << "ResourceLocalDir::reload()" << endl; if ( !isOpen() ) return; kdDebug(5800) << " File: '" << file << "'" << endl; mCalendar.close(); load(); emit resourceChanged( this ); } bool ResourceLocalDir::deleteEvent(Event *event) { kdDebug(5800) << "ResourceLocalDir::deleteEvent" << endl; if ( deleteIncidenceFile(event) ) return( mCalendar.deleteEvent( event ) ); else return( false ); } bool ResourceLocalDir::deleteTodo(Todo *todo) { if ( deleteIncidenceFile(todo) ) return( mCalendar.deleteTodo( todo ) ); else return( false ); } bool ResourceLocalDir::deleteJournal( Journal *journal ) { if ( deleteIncidenceFile( journal ) ) return( mCalendar.deleteJournal( journal ) ); else return( false ); } void ResourceLocalDir::dump() const { ResourceCalendar::dump(); kdDebug(5800) << " Url: " << mURL.url() << endl; } bool ResourceLocalDir::deleteIncidenceFile(Incidence *incidence) { QFile file( mURL.path() + "/" + incidence->uid() ); if ( !file.exists() ) return true; mDirWatch.stopScan(); bool removed = file.remove(); mDirWatch.startScan(); return removed; } #include "resourcelocaldir.moc" libkcal Skip menu "libkcal" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. 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