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path: root/kabc/plugins/file/resourcefile.cpp
authorzautrix <zautrix>2004-06-26 19:01:18 (UTC)
committer zautrix <zautrix>2004-06-26 19:01:18 (UTC)
commitb9aad1f15dc600e4dbe4c62d3fcced6363188ba3 (patch) (side-by-side diff)
tree2c3d4004fb21c72cba65793859f9bcd8ffd3a49c /kabc/plugins/file/resourcefile.cpp
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Initial revision
Diffstat (limited to 'kabc/plugins/file/resourcefile.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--kabc/plugins/file/resourcefile.cpp389
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diff --git a/kabc/plugins/file/resourcefile.cpp b/kabc/plugins/file/resourcefile.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>
+#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>
+
+//US #include "formatfactory.h"
+
+#include "resource.h"
+#include "resourcefileconfig.h"
+#include "stdaddressbook.h"
+
+#include <formats/vcardformatplugin2.h>
+#include <formats/binaryformat.h>
+
+
+#include "resourcefile.h"
+
+using namespace KABC;
+
+extern "C"
+{
+ void *init_kabc_file()
+ {
+ qDebug("!!!resourcefile.cpp : init_kabc_file has to be changed");
+//US return new KRES::PluginFactory<ResourceFile,ResourceFileConfig>();
+ return 0;
+ }
+}
+
+
+ResourceFile::ResourceFile( const KConfig *config )
+ : Resource( config ) , mFormat( 0 )
+{
+ QString fileName, formatName;
+
+ KConfig *cfg = (KConfig *)config;
+ if ( cfg ) {
+ fileName = cfg->readEntry( "FileName", StdAddressBook::fileName() );
+ formatName = cfg->readEntry( "FileFormat", "vcard" );
+// qDebug("ResourceFile::ResourceFile : 1 %s, %s", fileName.latin1(), formatName.latin1() );
+ } else {
+ fileName = StdAddressBook::fileName();
+ formatName = "vcard";
+// qDebug("ResourceFile::ResourceFile : 2 %s, %s", fileName.latin1(), formatName.latin1() );
+ }
+
+ init( fileName, formatName );
+}
+
+ResourceFile::ResourceFile( const QString &fileName,
+ const QString &formatName )
+ : Resource( 0 )
+{
+// qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
+ init( fileName, formatName );
+}
+
+void ResourceFile::init( const QString &fileName, const QString &formatName )
+{
+ mFormatName = formatName;
+
+/*US FormatFactory *factory = FormatFactory::self();
+ mFormat = factory->format( mFormatName );
+
+ if ( !mFormat ) {
+ mFormatName = "vcard";
+ mFormat = factory->format( mFormatName );
+ }
+*/
+
+//US qDebug("ResourceFile::init initialized with format %s ", formatName.latin1());
+ if (mFormatName == "vcard") {
+ mFormat = new VCardFormatPlugin2();
+// qDebug("ResourceFile::init format VCardFormatPlugin2");
+ }
+ else if (mFormatName == "binary") {
+ mFormat = new BinaryFormat();
+// qDebug("ResourceFile::init format BinaryFormat");
+ }
+ else
+ qDebug("ResourceFile::init format unknown !!! %s ", formatName.latin1());
+
+/*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 );
+}
+
+ResourceFile::~ResourceFile()
+{
+ delete mFormat;
+ mFormat = 0;
+}
+
+void ResourceFile::writeConfig( KConfig *config )
+{
+ 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;
+
+ if ( !lock( mFileName ) ) {
+ kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock file '"
+ << mFileName << "'" << endl;
+ return 0;
+ }
+ 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()
+{
+ kdDebug(5700) << "ResourceFile::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());
+
+ return mFormat->loadAll( addressBook(), this, &file );
+}
+
+bool ResourceFile::save( Ticket *ticket )
+{
+// qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
+ kdDebug(5700) << "ResourceFile::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 /*directory*/
+/*US ,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 ) {
+ 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("ResourceFile::save has to be changed");
+ return true;
+}
+
+bool ResourceFile::lock( const QString &fileName )
+{
+ kdDebug(5700) << "ResourceFile::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;//::link( QFile::encodeName( mLockUniqueName ),
+ // QFile::encodeName( lockName ) );
+ qDebug("lock files %s, %s needs to be fixed", mLockUniqueName.latin1(), lockName.latin1() );
+
+ if ( result == 0 ) {
+ addressBook()->emitAddressBookLocked();
+ return true;
+ }
+
+ // TODO: check stat
+
+ return false;
+}
+
+void ResourceFile::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 ResourceFile::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 ResourceFile::fileName() const
+{
+ return mFileName;
+}
+
+void ResourceFile::setFormat( const QString &format )
+{
+ mFormatName = format;
+ delete mFormat;
+
+//US FormatFactory *factory = FormatFactory::self();
+//US mFormat = factory->format( mFormatName );
+
+//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;
+ 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"