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path: root/kabc/plugins/opie/resourceopie.cpp
authorulf69 <ulf69>2004-07-15 05:06:06 (UTC)
committer ulf69 <ulf69>2004-07-15 05:06:06 (UTC)
commit59f727076930aada485db6531d4084f2bfe0b928 (patch) (side-by-side diff)
treed68ab61d9f78759d36d8ccb2cdd3312987bf7917 /kabc/plugins/opie/resourceopie.cpp
parent2ada2bfd67b5488115268e6667e55a9b4b297fa2 (diff)
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ask for readwrite resources if the user wants them to reload in the case of an
external change.
Diffstat (limited to 'kabc/plugins/opie/resourceopie.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--kabc/plugins/opie/resourceopie.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/kabc/plugins/opie/resourceopie.cpp b/kabc/plugins/opie/resourceopie.cpp
index 1436508..aaee801 100644
--- a/kabc/plugins/opie/resourceopie.cpp
+++ b/kabc/plugins/opie/resourceopie.cpp
@@ -1,389 +1,395 @@
/*
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>
#include <kapplication.h>
#include <kconfig.h>
#include <kdebug.h>
#include <klocale.h>
//US #include <ksavefile.h>
#include <kstandarddirs.h>
+#include <kmessagebox.h>
//US #include "formatfactory.h"
//US #include <qpe/qpeapplication.h>
#include <opie/ocontactaccess.h>
#include <opie/ocontactaccessbackend_xml.h>
#include "resourceopieconfig.h"
#include "stdaddressbook.h"
#include "opieconverter.h"
#include "resourceopie.h"
using namespace KABC;
extern "C"
{
void *init_microkabc_opie()
{
return new KRES::PluginFactory<ResourceOpie,ResourceOpieConfig>();
}
}
ResourceOpie::ResourceOpie( const KConfig *config )
: Resource( config ), mConverter (0)
{
QString fileName = QDir::homeDirPath() + "/Applications/addressbook/addressbook.xml";
KConfig *cfg = (KConfig *)config;
if ( cfg ) {
fileName = cfg->readEntry( "FileName", fileName );
}
// qDebug("ResourceOpie::ResourceOpie : %s", fileName.latin1() );
init( fileName );
}
ResourceOpie::ResourceOpie( const QString &fileName )
: Resource( 0 )
{
// qDebug("ResourceOpie::ResourceOpie : 3 %s", fileName.latin1());
init( fileName );
}
void ResourceOpie::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() ) );
-
- //US opie addressbook is always readonly
-//US setReadOnly( true );
+
setFileName( fileName );
}
ResourceOpie::~ResourceOpie()
{
if (mConverter != 0)
delete mConverter;
}
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()
{
// qDebug("ResourceOpie::doOpen() %s", mFileName.latin1());
/*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;
}
*/
qDebug("ResourceOpie::doOpen() has to be fixed - %s", mFileName.latin1());
return true;
}
void ResourceOpie::doClose()
{
// qDebug("ResourceOpie::doClose() %s", mFileName.latin1());
}
bool ResourceOpie::load()
{
// qDebug("ResourceOpie::load() %s", mFileName.latin1());
kdDebug(5700) << "ResourceOpie::load(): '" << mFileName << "'" << endl;
qDebug("ResourceOpie::load: Try to load file() %s", mFileName.latin1());
OContactAccessBackend_XML* backend = new OContactAccessBackend_XML( "KDEPim/Pi", mFileName );
OContactAccess* access = new OContactAccess("KDEPim/Pi", 0l, backend, false);
if ( !access ) {
qDebug("Unable to load file() %s", mFileName.latin1());
addressBook()->error( i18n( "Unable to load file '%1'." ).arg( mFileName ) );
return false;
}
access -> setReadAhead( 32 ); // Use ReadAhead-Cache if available
bool res = false;
if (mConverter == 0)
{
mConverter = new OpieConverter();
res = mConverter->init();
if ( !res )
{
qDebug("Unable to initialize opie converter. Most likely a problem with the category file");
addressBook()->error( i18n( "Unable to initialize opie converter. Most likely a problem with the category file" ) );
delete access;
return false;
}
}
OContactAccess::List::Iterator it;
OContactAccess::List allList = access->allRecords();
for ( it = allList.begin(); it != allList.end(); ++it )
{
const OContact c = (*it);
KABC::Addressee addressee;
res = mConverter->opieToAddressee( c, addressee );
if ( !addressee.isEmpty() && res )
{
addressee.setResource( this );
addressBook()->insertAddressee( addressee );
}
// qDebug("found %s", c.fullName().latin1());
}
delete access;
// it seems so, that deletion of access deletes backend as well
//delete backend;
return true;
}
bool ResourceOpie::save( Ticket *ticket )
{
qDebug("ResourceOpie::save() has to be fixed - %s", mFileName.latin1());
/*US
qDebug("ResourceOpie::save %s", mFileName.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
//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 )
{
// qDebug("ResourceOpie::lock() %s", fileName.latin1());
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 = 0;
#ifndef _WIN32_
result = ::link( QFile::encodeName( mLockUniqueName ),
QFile::encodeName( lockName ) );
#endif
if ( result == 0 ) {
addressBook()->emitAddressBookLocked();
return true;
}
// TODO: check stat
return false;
}
void ResourceOpie::unlock( const QString &fileName )
{
// qDebug("ResourceOpie::unlock() %s", fileName.latin1());
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 )
{
mDirWatch.stopScan();
mDirWatch.removeFile( mFileName );
mFileName = fileName;
mDirWatch.addFile( mFileName );
mDirWatch.startScan();
//US simulate KDirWatch event
//US fileChanged();
}
QString ResourceOpie::fileName() const
{
return mFileName;
}
void ResourceOpie::fileChanged()
{
// There is a small theoretical chance that KDirWatch calls us before
// we are fully constructed
if (!addressBook())
return;
+
+ QString text( i18n( "Opie 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();
+ }
+
load();
addressBook()->emitAddressBookChanged();
}
void ResourceOpie::removeAddressee( const Addressee &addr )
{
}
void ResourceOpie::cleanUp()
{
// qDebug("ResourceOpie::cleanup() %s", mFileName.latin1());
unlock( mFileName );
}
//US #include "resourceopie.moc"