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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /korganizer/eventarchiver.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ This file is part of KOrganizer.
+ Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
+ Copyright (c) 2004 David Faure <faure@kde.org>
+ Copyright (C) 2004 Reinhold Kainhofer <reinhold@kainhofer.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+
+#include "eventarchiver.h"
+#include <kglobal.h>
+#include <klocale.h>
+#include <ktempfile.h>
+#include <kio/netaccess.h>
+#include <kglobal.h>
+#include <libkcal/filestorage.h>
+#include <libkcal/calendarlocal.h>
+#include <libkcal/calendar.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+#include "koprefs.h"
+
+EventArchiver::EventArchiver( QObject* parent, const char* name )
+ : QObject( parent, name )
+{
+}
+
+EventArchiver::~EventArchiver()
+{
+}
+
+void EventArchiver::runOnce( Calendar* calendar, const QDate& limitDate, QWidget* widget )
+{
+ run( calendar, limitDate, widget, true, true );
+}
+
+void EventArchiver::runAuto( Calendar* calendar, QWidget* widget, bool withGUI )
+{
+ QDate limitDate( QDate::currentDate() );
+ int expiryTime = KOPrefs::instance()->mExpiryTime;
+ switch (KOPrefs::instance()->mExpiryUnit) {
+ case KOPrefs::UnitDays: // Days
+ limitDate = limitDate.addDays( -expiryTime );
+ break;
+ case KOPrefs::UnitWeeks: // Weeks
+ limitDate = limitDate.addDays( -expiryTime*7 );
+ break;
+ case KOPrefs::UnitMonths: // Months
+ limitDate = limitDate.addMonths( -expiryTime );
+ break;
+ default:
+ return;
+ }
+ run( calendar, limitDate, widget, withGUI, false );
+}
+
+void EventArchiver::run( Calendar* calendar, const QDate& limitDate, QWidget* widget, bool withGUI, bool errorIfNone )
+{
+ // We need to use rawEvents, otherwise events hidden by filters will not be archived.
+ Incidence::List incidences;
+ Event::List events;
+ Todo::List todos;
+ Journal::List journals;
+
+ if ( KOPrefs::instance()->mArchiveEvents ) {
+ events = calendar->rawEvents(
+ QDate( 1769, 12, 1 ),
+ // #29555, also advertised by the "limitDate not included" in the class docu
+ limitDate.addDays( -1 ),
+ true );
+ }
+ if ( KOPrefs::instance()->mArchiveTodos ) {
+ Todo::List t = calendar->rawTodos();
+ Todo::List::ConstIterator it;
+ for( it = t.begin(); it != t.end(); ++it ) {
+ if ( (*it) && ( (*it)->isCompleted() ) && ( (*it)->completed().date() < limitDate ) ) {
+ todos.append( *it );
+ }
+ }
+ }
+
+ incidences = Calendar::mergeIncidenceList( events, todos, journals );
+
+
+ kdDebug(5850) << "EventArchiver: archiving incidences before " << limitDate << " -> " << incidences.count() << " incidences found." << endl;
+ if ( incidences.isEmpty() ) {
+ if ( withGUI && errorIfNone )
+ KMessageBox::information( widget, i18n("There are no items before %1")
+ .arg(KGlobal::locale()->formatDate(limitDate)),
+ "ArchiverNoIncidences" );
+ return;
+ }
+
+
+ switch ( KOPrefs::instance()->mArchiveAction ) {
+ case KOPrefs::actionDelete:
+ deleteIncidences( calendar, limitDate, widget, incidences, withGUI );
+ break;
+ case KOPrefs::actionArchive:
+ archiveIncidences( calendar, limitDate, widget, incidences, withGUI );
+ break;
+ }
+}
+
+void EventArchiver::deleteIncidences( Calendar* calendar, const QDate& limitDate, QWidget* widget, const Incidence::List& incidences, bool withGUI )
+{
+ QStringList incidenceStrs;
+ Incidence::List::ConstIterator it;
+ for( it = incidences.begin(); it != incidences.end(); ++it ) {
+ incidenceStrs.append( (*it)->summary() );
+ }
+
+ if ( withGUI ) {
+ int result = KMessageBox::warningContinueCancelList(
+ widget, i18n("Delete all items before %1 without saving?\n"
+ "The following items will be deleted:")
+ .arg(KGlobal::locale()->formatDate(limitDate)), incidenceStrs,
+ i18n("Delete Old Items"),KStdGuiItem::del());
+ if (result != KMessageBox::Continue)
+ return;
+ }
+ for( it = incidences.begin(); it != incidences.end(); ++it ) {
+ calendar->deleteIncidence( *it );
+ }
+ emit eventsDeleted();
+}
+
+void EventArchiver::archiveIncidences( Calendar* calendar, const QDate& /*limitDate*/, QWidget* widget, const Incidence::List& incidences, bool /*withGUI*/)
+{
+ FileStorage storage( calendar );
+
+ // Save current calendar to disk
+ KTempFile tmpFile;
+ tmpFile.setAutoDelete(true);
+ storage.setFileName( tmpFile.name() );
+ if ( !storage.save() ) {
+ kdDebug(5850) << "EventArchiver::archiveEvents(): Can't save calendar to temp file" << endl;
+ return;
+ }
+
+ // Duplicate current calendar by loading in new calendar object
+ CalendarLocal archiveCalendar( KOPrefs::instance()->mTimeZoneId );
+
+ FileStorage archiveStore( &archiveCalendar );
+ archiveStore.setFileName( tmpFile.name() );
+ if (!archiveStore.load()) {
+ kdDebug(5850) << "EventArchiver::archiveEvents(): Can't load calendar from temp file" << endl;
+ return;
+ }
+
+ // Strip active events from calendar so that only events to be archived
+ // remain. This is not really efficient, but there is no other easy way.
+ QStringList uids;
+ Incidence::List allIncidences = archiveCalendar.rawIncidences();
+ Incidence::List::ConstIterator it;
+ for( it = incidences.begin(); it != incidences.end(); ++it ) {
+ uids << (*it)->uid();
+ }
+ for( it = allIncidences.begin(); it != allIncidences.end(); ++it ) {
+ if ( !uids.contains( (*it)->uid() ) ) {
+ archiveCalendar.deleteIncidence( *it );
+ }
+ }
+
+ // Get or create the archive file
+ KURL archiveURL( KOPrefs::instance()->mArchiveFile );
+ QString archiveFile;
+
+ if ( KIO::NetAccess::exists( archiveURL, true, widget ) ) {
+ if( !KIO::NetAccess::download( archiveURL, archiveFile, widget ) ) {
+ kdDebug(5850) << "EventArchiver::archiveEvents(): Can't download archive file" << endl;
+ return;
+ }
+ // Merge with events to be archived.
+ archiveStore.setFileName( archiveFile );
+ if ( !archiveStore.load() ) {
+ kdDebug(5850) << "EventArchiver::archiveEvents(): Can't merge with archive file" << endl;
+ return;
+ }
+ } else {
+ archiveFile = tmpFile.name();
+ }
+
+ // Save archive calendar
+ if ( !archiveStore.save() ) {
+ KMessageBox::error(widget,i18n("Cannot write archive file %1.").arg( archiveStore.fileName() ));
+ return;
+ }
+
+ // Upload if necessary
+ KURL srcUrl;
+ srcUrl.setPath(archiveFile);
+ if (srcUrl != archiveURL) {
+ if ( !KIO::NetAccess::upload( archiveFile, archiveURL, widget ) ) {
+ KMessageBox::error(widget,i18n("Cannot write archive to final destination."));
+ return;
+ }
+ }
+
+ KIO::NetAccess::removeTempFile(archiveFile);
+
+ // Delete archived events from calendar
+ for( it = incidences.begin(); it != incidences.end(); ++it ) {
+ calendar->deleteIncidence( *it );
+ }
+ emit eventsDeleted();
+}
+
+#include "eventarchiver.moc"