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path: root/kabc/plugins/sharpdtm/resourcesharpdtm.cpp
authorulf69 <ulf69>2004-07-15 23:52:53 (UTC)
committer ulf69 <ulf69>2004-07-15 23:52:53 (UTC)
commitd6589bebc11011fa7c4a96383e278202424b42eb (patch) (side-by-side diff)
tree97525a4625a6cdb308edbba9a0792cbad59924a2 /kabc/plugins/sharpdtm/resourcesharpdtm.cpp
parent7268894251d348b482dc21735ff331b0088f903f (diff)
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added first revision for sharp DTM access. (is not working yet)
Diffstat (limited to 'kabc/plugins/sharpdtm/resourcesharpdtm.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--kabc/plugins/sharpdtm/resourcesharpdtm.cpp355
1 files changed, 355 insertions, 0 deletions
diff --git a/kabc/plugins/sharpdtm/resourcesharpdtm.cpp b/kabc/plugins/sharpdtm/resourcesharpdtm.cpp
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+++ b/kabc/plugins/sharpdtm/resourcesharpdtm.cpp
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+/*
+ This file is part of libkabc.
+ Copyright (c) 2001 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/*
+Enhanced Version of the file for platform independent KDE tools.
+Copyright (c) 2004 Ulf Schenk
+
+$Id$
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qregexp.h>
+//US #include <qtimer.h>
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+//US #include <ksavefile.h>
+#include <kstandarddirs.h>
+#include <kmessagebox.h>
+
+#include <sl/slzdb.h>
+
+
+#include "resourcesharpdtmconfig.h"
+#include "stdaddressbook.h"
+
+//#include "qtopiaconverter.h"
+
+#include "resourcesharpdtm.h"
+
+using namespace KABC;
+extern "C"
+{
+ void *init_microkabc_sharpdtm()
+ {
+ return new KRES::PluginFactory<ResourceSharpDTM,ResourceSharpDTMConfig>();
+ }
+}
+
+ResourceSharpDTM::ResourceSharpDTM( const KConfig *config )
+ : Resource( config ), mConverter (0)
+{
+ // we can not choose the filename. Therefore use the default to display
+
+ QString fileName = SlZDataBase::addressbookFileName();
+ init( fileName );
+}
+
+ResourceSharpDTM::ResourceSharpDTM( const QString &fileName )
+ : Resource( 0 )
+{
+// qDebug("ResourceFile::ResourceSharpDTM : 3 %s, %s", fileName.latin1(), formatName.latin1());
+ init( fileName );
+}
+
+void ResourceSharpDTM::init( const QString &fileName )
+{
+
+ connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
+ connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
+ connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
+
+ setFileName( fileName );
+}
+
+ResourceSharpDTM::~ResourceSharpDTM()
+{
+// if (mConverter != 0)
+// delete mConverter;
+
+}
+
+void ResourceSharpDTM::writeConfig( KConfig *config )
+{
+ Resource::writeConfig( config );
+}
+
+Ticket *ResourceSharpDTM::requestSaveTicket()
+{
+ kdDebug(5700) << "ResourceQtopia::requestSaveTicket()" << endl;
+
+ if ( !addressBook() ) return 0;
+
+ if ( !lock( mFileName ) ) {
+ kdDebug(5700) << "ResourceQtopia::requestSaveTicket(): Unable to lock file '"
+ << mFileName << "'" << endl;
+ return 0;
+ }
+ return createTicket( this );
+}
+
+
+bool ResourceSharpDTM::doOpen()
+{
+/*US
+ QFile file( mFileName );
+
+ if ( !file.exists() ) {
+ // try to create the file
+ bool ok = file.open( IO_WriteOnly );
+ if ( ok )
+ file.close();
+
+ return ok;
+ } else {
+ if ( !file.open( IO_ReadWrite ) )
+ return false;
+
+ if ( file.size() == 0 ) {
+ file.close();
+ return true;
+ }
+
+//US bool ok = mFormat->checkFormat( &file );
+ bool ok = true;
+
+ file.close();
+
+ return ok;
+ }
+*/
+ return true;
+}
+
+void ResourceSharpDTM::doClose()
+{
+}
+
+bool ResourceSharpDTM::load()
+{
+ kdDebug(5700) << "ResourcSharpDTM::load(): '" << mFileName << "'" << endl;
+
+// qDebug("ResourceSharpDTM::load: Try to load file() %s", mFileName.latin1());
+
+ SlZDataBase* access = new SlZDataBase(mFileName,
+ SlZDataBase::addressbookItems());
+ if ( !access ) {
+ qDebug("Unable to load file() %s", mFileName.latin1());
+ addressBook()->error( i18n( "Unable to load file '%1'." ).arg( mFileName ) );
+ return false;
+ }
+
+ bool res = false;
+ if (mConverter == 0)
+ {
+// mConverter = new QtopiaConverter();
+// res = mConverter->init();
+ res = true;
+ if ( !res )
+ {
+ qDebug("Unable to initialize qtopia converter. Most likely a problem with the category file");
+ addressBook()->error( i18n( "Unable to initialize qtopia converter. Most likely a problem with the category file" ) );
+ delete access;
+ return false;
+ }
+ }
+ /*
+ { //create a new scope
+ AddressBookIterator it(*access);
+ const PimContact* contact;
+
+ for (contact=it.toFirst(); it.current(); ++it) {
+ contact = it.current();
+
+ KABC::Addressee addressee;
+
+ res = mConverter->qtopiaToAddressee( (*contact), addressee );
+
+ if ( !addressee.isEmpty() && res )
+ {
+ addressee.setResource( this );
+ addressBook()->insertAddressee( addressee );
+ }
+ }
+ }
+*/
+ delete access;
+ return true;
+}
+
+bool ResourceSharpDTM::save( Ticket *ticket )
+{
+/*US
+// qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
+ kdDebug(5700) << "ResourceQtopia::save()" << endl;
+
+ // create backup file
+ QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
+
+/*US we use a simpler method to create a backupfile
+
+ (void) KSaveFile::backupFile( mFileName, QString::null
+ ,extension );
+
+ KSaveFile saveFile( mFileName );
+ bool ok = false;
+ if ( saveFile.status() == 0 && saveFile.file() )
+ {
+ mFormat->saveAll( addressBook(), this, saveFile.file() );
+ ok = saveFile.close();
+ }
+*/
+
+/*US
+//US ToDo: write backupfile
+ QFile info;
+ info.setName( mFileName );
+ bool ok = info.open( IO_WriteOnly );
+ if ( ok ) {
+//US mFormat->saveAll( addressBook(), this, &info );
+
+ info.close();
+ ok = true;
+ }
+ else {
+
+ }
+
+ if ( !ok )
+ addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
+
+ delete ticket;
+ unlock( mFileName );
+
+ return ok;
+
+ qDebug("ResourceQtopia::save has to be changed");
+*/
+ return true;
+}
+
+bool ResourceSharpDTM::lock( const QString &fileName )
+{
+ kdDebug(5700) << "ResourceSharpDTM::lock()" << endl;
+
+ QString fn = fileName;
+
+//US change the implementation how the lockfilename is getting created
+//US fn.replace( QRegExp("/"), "_" );
+//US QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
+
+ KURL url(fn);
+ QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
+
+ kdDebug(5700) << "-- lock name: " << lockName << endl;
+
+ if (QFile::exists( lockName )) return false;
+
+ QString lockUniqueName;
+ lockUniqueName = fn + KApplication::randomString( 8 );
+
+ url = lockUniqueName;
+//US mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
+ mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
+ kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
+
+ // Create unique file
+ QFile file( mLockUniqueName );
+ file.open( IO_WriteOnly );
+ file.close();
+
+ // Create lock file
+ int result = ::link( QFile::encodeName( mLockUniqueName ),
+ QFile::encodeName( lockName ) );
+
+ if ( result == 0 ) {
+ addressBook()->emitAddressBookLocked();
+ return true;
+ }
+
+ // TODO: check stat
+
+ return false;
+}
+
+void ResourceSharpDTM::unlock( const QString &fileName )
+{
+ QString fn = fileName;
+//US change the implementation how the lockfilename is getting created
+//US fn.replace( QRegExp( "/" ), "_" );
+//US QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
+//US QString lockName = fn + ".lock";
+ KURL url(fn);
+ QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
+
+ QFile::remove( lockName );
+ QFile::remove( mLockUniqueName );
+ addressBook()->emitAddressBookUnlocked();
+}
+
+void ResourceSharpDTM::setFileName( const QString &fileName )
+{
+ mDirWatch.stopScan();
+ mDirWatch.removeFile( mFileName );
+
+ mFileName = fileName;
+
+ mDirWatch.addFile( mFileName );
+ mDirWatch.startScan();
+
+}
+
+QString ResourceSharpDTM::fileName() const
+{
+ return mFileName;
+}
+
+void ResourceSharpDTM::fileChanged()
+{
+ // There is a small theoretical chance that KDirWatch calls us before
+ // we are fully constructed
+ if (!addressBook())
+ return;
+
+ QString text( i18n( "Sharp DTM resource '%1'<br> has been changed by third party.<br>Do you want to reload?").arg( mFileName ) );
+ if ( readOnly() || KMessageBox::questionYesNo( 0, text ) == KMessageBox::Yes ) {
+ load();
+ addressBook()->emitAddressBookChanged();
+ }
+}
+
+void ResourceSharpDTM::removeAddressee( const Addressee &addr )
+{
+}
+
+void ResourceSharpDTM::cleanUp()
+{
+ unlock( mFileName );
+}
+