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-rw-r--r--libkcal/resourcelocaldir.cpp277
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diff --git a/libkcal/resourcelocaldir.cpp b/libkcal/resourcelocaldir.cpp
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+/*
+ 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"