From 659b21aed6e02154a1b38ff16a09a432fe3953cb Mon Sep 17 00:00:00 2001 From: ulf69 Date: Tue, 29 Jun 2004 03:21:44 +0000 Subject: added support for opie addressbook resources --- (limited to 'kabc/plugins/opie/resourceopie.cpp') diff --git a/kabc/plugins/opie/resourceopie.cpp b/kabc/plugins/opie/resourceopie.cpp new file mode 100644 index 0000000..47e22b4 --- a/dev/null +++ b/kabc/plugins/opie/resourceopie.cpp @@ -0,0 +1,345 @@ +/* + This file is part of libkabc. + Copyright (c) 2001 Cornelius Schumacher + + 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 +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +//US #include +#include + +//US #include "formatfactory.h" + +#include "resource.h" +#include "resourceopieconfig.h" +#include "stdaddressbook.h" + +#include "resourceopie.h" + +using namespace KABC; +extern "C" +{ +//US void *init_kabc_file() + void *init_microkabc_opie() + { + return new KRES::PluginFactory(); + } +} + +ResourceOpie::ResourceOpie( const KConfig *config ) + : Resource( config ) +{ + QString fileName; + + KConfig *cfg = (KConfig *)config; + if ( cfg ) { + fileName = cfg->readEntry( "FileName", StdAddressBook::fileName() ); +// qDebug("ResourceFile::ResourceFile : 1 %s, %s", fileName.latin1(), formatName.latin1() ); + } else { + fileName = StdAddressBook::fileName(); +// qDebug("ResourceFile::ResourceFile : 2 %s, %s", fileName.latin1(), formatName.latin1() ); + } + + init( fileName ); +} + +ResourceOpie::ResourceOpie( const QString &fileName ) + : Resource( 0 ) +{ +// qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1()); + init( fileName ); +} + +void ResourceOpie::init( const QString &fileName ) +{ + +/*US we have no KDirWatch. SO simulate the signals from inside the apropriate methods + 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 ); +} + +ResourceOpie::~ResourceOpie() +{ +} + +void ResourceOpie::writeConfig( KConfig *config ) +{ + Resource::writeConfig( config ); + + config->writeEntry( "FileName", mFileName ); + +// qDebug("ResourceFile::writeConfig format %s, %s", mFileName.latin1(), mFormatName.latin1()); + +} + +Ticket *ResourceOpie::requestSaveTicket() +{ + kdDebug(5700) << "ResourceOpie::requestSaveTicket()" << endl; + + if ( !addressBook() ) return 0; + + if ( !lock( mFileName ) ) { + kdDebug(5700) << "ResourceOpie::requestSaveTicket(): Unable to lock file '" + << mFileName << "'" << endl; + return 0; + } + return createTicket( this ); +} + + +bool ResourceOpie::doOpen() +{ + 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; + } +} + +void ResourceOpie::doClose() +{ +} + +bool ResourceOpie::load() +{ + kdDebug(5700) << "ResourceOpie::load(): '" << mFileName << "'" << endl; + + QFile file( mFileName ); + if ( !file.open( IO_ReadOnly ) ) { + addressBook()->error( i18n( "Unable to open file '%1'." ).arg( mFileName ) ); + return false; + } + +// qDebug("ResourceFile::load format %s, %s", mFileName.latin1(), mFormatName.latin1()); + + //US return mFormat->loadAll( addressBook(), this, &file ); + return true; +} + +bool ResourceOpie::save( Ticket *ticket ) +{ +// qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1()); + kdDebug(5700) << "ResourceOpie::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 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("ResourceOpie::save has to be changed"); + return true; +} + +bool ResourceOpie::lock( const QString &fileName ) +{ + kdDebug(5700) << "ResourceOpie::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 ResourceOpie::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 ResourceOpie::setFileName( const QString &fileName ) +{ +/*US ToDo: no synchronization so far. Has to be changed in the future + mDirWatch.stopScan(); + mDirWatch.removeFile( mFileName ); +*/ + mFileName = fileName; + + +/*US ToDo: no synchronization so far. Has to be changed in the future + mDirWatch.addFile( mFileName ); + mDirWatch.startScan(); +*/ +//US simulate KDirWatch event + fileChanged(); +} + +QString ResourceOpie::fileName() const +{ + return mFileName; +} + +/*US +void ResourceOpie::setFormat( const QString &format ) +{ + mFormatName = format; + delete mFormat; + + FormatFactory *factory = FormatFactory::self(); + mFormat = factory->format( mFormatName ); +} + +QString ResourceOpie::format() const +{ + return mFormatName; +} +*/ + +void ResourceOpie::fileChanged() +{ + // There is a small theoretical chance that KDirWatch calls us before + // we are fully constructed + if (!addressBook()) + return; + load(); + addressBook()->emitAddressBookChanged(); +} + +void ResourceOpie::removeAddressee( const Addressee &addr ) +{ +/*US + QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/photos/" ) + addr.uid() ) ); + QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/logos/" ) + addr.uid() ) ); + QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/sounds/" ) + addr.uid() ) ); +*/ +} + +void ResourceOpie::cleanUp() +{ + unlock( mFileName ); +} + +//US #include "resourceopie.moc" -- cgit v0.9.0.2