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-rw-r--r--kabc/plugins/file/resourcefile.cpp16
1 files changed, 14 insertions, 2 deletions
diff --git a/kabc/plugins/file/resourcefile.cpp b/kabc/plugins/file/resourcefile.cpp
index fa6bc49..17263ae 100644
--- a/kabc/plugins/file/resourcefile.cpp
+++ b/kabc/plugins/file/resourcefile.cpp
@@ -1,390 +1,402 @@
/*
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>
#ifndef _WIN32_
#include <unistd.h>
#endif
#include <qfile.h>
#include <qfileinfo.h>
#include <qregexp.h>
#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 "formatfactory.h"
#include "resource.h"
#include "resourcefileconfig.h"
#include "stdaddressbook.h"
#include "resourcefile.h"
#include "syncprefwidget.h"
+//#define ALLOW_LOCKING
using namespace KABC;
extern "C"
#ifdef _WIN32_
__declspec(dllexport)
#else
{
#endif
//US void *init_kabc_file()
void *init_microkabc_file()
{
return new KRES::PluginFactory<ResourceFile,ResourceFileConfig, SyncPrefWidgetContainer>();
}
#ifndef _WIN32_
}
#endif
ResourceFile::ResourceFile( const KConfig *config, bool syncable )
: Resource( config, syncable ) , mFormat( 0 )
{
QString fileName, formatName, default_fileName;
if (syncable == true)
default_fileName = "/home/polo/kdepim/apps/kabc/localfile.vcf";
else
default_fileName = StdAddressBook::fileName();
KConfig *cfg = (KConfig *)config;
if ( cfg ) {
fileName = cfg->readEntry( "FileName", default_fileName );
formatName = cfg->readEntry( "FileFormat", "vcard" );
} else {
fileName = default_fileName;
formatName = "vcard";
}
init( fileName, formatName );
}
ResourceFile::ResourceFile( const QString &fileName, bool syncable ,
const QString &formatName )
: Resource( 0, syncable )
{
// qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
init( fileName, formatName );
}
void ResourceFile::init( const QString &fileName, const QString &formatName )
{
mFormatName = formatName;
FormatFactory *factory = FormatFactory::self();
mFormat = factory->format( mFormatName );
if ( !mFormat ) {
mFormatName = "vcard";
mFormat = factory->format( mFormatName );
}
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 );
}
ResourceFile::~ResourceFile()
{
delete mFormat;
mFormat = 0;
}
void ResourceFile::writeConfig( KConfig *config )
{
config->setGroup( "Resource_" + identifier() );
Resource::writeConfig( config );
config->writeEntry( "FileName", mFileName );
config->writeEntry( "FileFormat", mFormatName );
// qDebug("ResourceFile::writeConfig format %s, %s", mFileName.latin1(), mFormatName.latin1());
}
Ticket *ResourceFile::requestSaveTicket()
{
kdDebug(5700) << "ResourceFile::requestSaveTicket()" << endl;
if ( !addressBook() ) return 0;
+#ifdef ALLOW_LOCKING
if ( !lock( mFileName ) ) {
- kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock file '"
- << mFileName << "'" << endl;
+ qDebug("unablt to lock file ");
return 0;
}
+#endif
return createTicket( this );
}
bool ResourceFile::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;
}
bool ok = mFormat->checkFormat( &file );
file.close();
return ok;
}
}
void ResourceFile::doClose()
{
}
bool ResourceFile::load()
{
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());
return mFormat->loadAll( addressBook(), this, &file );
}
bool ResourceFile::save( Ticket *ticket )
{
// qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
// 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
mDirWatch.stopScan();
QFile info;
info.setName( mFileName );
bool ok = info.open( IO_WriteOnly );
if ( ok ) {
mFormat->saveAll( addressBook(), this, &info );
info.close();
ok = true;
}
else {
}
if ( !ok )
addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
mDirWatch.startScan();
delete ticket;
+#ifdef ALLOW_LOCKING
unlock( mFileName );
+#endif
return ok;
}
bool ResourceFile::lock( const QString &fileName )
{
+#ifdef ALLOW_LOCKING
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" );
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 = 0;
#ifndef _WIN32_
result = ::link( QFile::encodeName( mLockUniqueName ),
QFile::encodeName( lockName ) );
#endif
if ( result == 0 ) {
addressBook()->emitAddressBookLocked();
return true;
}
// TODO: check stat
return false;
+#else
+ return true;
+#endif
}
void ResourceFile::unlock( const QString &fileName )
{
+#ifdef ALLOW_LOCKING
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();
+#else
+ return;
+#endif
}
void ResourceFile::setFileName( const QString &fileName )
{
mDirWatch.stopScan();
mDirWatch.removeFile( mFileName );
mFileName = fileName;
mDirWatch.addFile( mFileName );
mDirWatch.startScan();
//US simulate KDirWatch event
//US fileChanged();
}
QString ResourceFile::fileName() const
{
return mFileName;
}
void ResourceFile::setFormat( const QString &format )
{
mFormatName = format;
delete mFormat;
FormatFactory *factory = FormatFactory::self();
mFormat = factory->format( mFormatName );
/*US
//qDebug("ResourceFile::setFormat initialized with format %s ", format.latin1());
if (mFormatName == "vcard") {
mFormat = new VCardFormatPlugin2();
// qDebug("ResourceFile::setFormat format %s", mFormatName.latin1());
}
else if (mFormatName == "binary") {
mFormat = new BinaryFormat();
// qDebug("ResourceFile::setFormat format %s", mFormatName.latin1());
}
else
qDebug("ResourceFile::setFormat format unknown !!! %s ", format.latin1());
*/
}
QString ResourceFile::format() const
{
return mFormatName;
}
void ResourceFile::fileChanged()
{
// There is a small theoretical chance that KDirWatch calls us before
// we are fully constructed
if (!addressBook())
return;
QString text( i18n( "File 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 ResourceFile::removeAddressee( const Addressee &addr )
{
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 ResourceFile::cleanUp()
{
unlock( mFileName );
}
//US #include "resourcefile.moc"