Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 310 insertions, 0 deletions

diff --git a/kabc/plugins/dir/resourcedir.cpp b/kabc/plugins/dir/resourcedir.cpp
new file mode 100644
index 000000000..1947e98f3
--- /dev/null
+++ b/kabc/plugins/dir/resourcedir.cpp
@@ -0,0 +1,310 @@
+/*
+    This file is part of libkabc.
+    Copyright (c) 2002 - 2003 Tobias Koenig <tokoe@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., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <errno.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <qregexp.h>
+#include <qtimer.h>
+#include <qwidget.h>
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kgenericfactory.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kurlrequester.h>
+
+#include "addressbook.h"
+#include "formatfactory.h"
+#include "resourcedirconfig.h"
+#include "stdaddressbook.h"
+#include "lock.h"
+
+#include "resourcedir.h"
+
+using namespace KABC;
+
+extern "C"
+{
+  void *init_kabc_dir()
+  {
+    return new KRES::PluginFactory<ResourceDir,ResourceDirConfig>();
+  }
+}
+
+
+ResourceDir::ResourceDir( const KConfig *config )
+  : Resource( config ), mAsynchronous( false )
+{
+  if ( config ) {
+    init( config->readPathEntry( "FilePath", StdAddressBook::directoryName() ),
+          config->readEntry( "FileFormat", "vcard" ) );
+  } else {
+    init( StdAddressBook::directoryName(), "vcard" );
+  }
+}
+
+ResourceDir::ResourceDir( const QString &path, const QString &format )
+  : Resource( 0 ), mAsynchronous( false )
+{
+  init( path, format );
+}
+
+void ResourceDir::init( const QString &path, const QString &format )
+{
+  mFormatName = format;
+
+  FormatFactory *factory = FormatFactory::self();
+  mFormat = factory->format( mFormatName );
+
+  if ( !mFormat ) {
+    mFormatName = "vcard";
+    mFormat = factory->format( mFormatName );
+  }
+
+  mLock = 0;
+
+  connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( pathChanged() ) );
+  connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( pathChanged() ) );
+  connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( pathChanged() ) );
+
+  setPath( path );
+}
+
+ResourceDir::~ResourceDir()
+{
+  delete mFormat;
+  mFormat = 0;
+}
+
+void ResourceDir::writeConfig( KConfig *config )
+{
+  Resource::writeConfig( config );
+
+  if ( mPath == StdAddressBook::directoryName() )
+    config->deleteEntry( "FilePath" );
+  else
+    config->writePathEntry( "FilePath", mPath );
+
+  config->writeEntry( "FileFormat", mFormatName );
+}
+
+Ticket *ResourceDir::requestSaveTicket()
+{
+  kdDebug(5700) << "ResourceDir::requestSaveTicket()" << endl;
+
+  if ( !addressBook() ) return 0;
+
+  delete mLock;
+  mLock = new Lock( mPath );
+
+  if ( mLock->lock() ) {
+    addressBook()->emitAddressBookLocked();
+  } else {
+    addressBook()->error( mLock->error() );
+    kdDebug(5700) << "ResourceFile::requestSaveTicket(): Unable to lock path '"
+                  << mPath << "': " << mLock->error() << endl;
+    return 0;
+  }
+
+  return createTicket( this );
+}
+
+void ResourceDir::releaseSaveTicket( Ticket *ticket )
+{
+  delete ticket;
+  
+  delete mLock;
+  mLock = 0;
+}
+
+bool ResourceDir::doOpen()
+{
+  QDir dir( mPath );
+  if ( !dir.exists() ) { // no directory available
+    return dir.mkdir( dir.path() );
+  } else {
+    QString testName = dir.entryList( QDir::Files )[0];
+    if ( testName.isNull() || testName.isEmpty() ) // no file in directory
+      return true;
+
+    QFile file( mPath + "/" + testName );
+    if ( file.open( IO_ReadOnly ) )
+      return true;
+
+    if ( file.size() == 0 )
+      return true;
+
+    bool ok = mFormat->checkFormat( &file );
+    file.close();
+    return ok;
+  }
+}
+
+void ResourceDir::doClose()
+{
+}
+
+bool ResourceDir::load()
+{
+  kdDebug(5700) << "ResourceDir::load(): '" << mPath << "'" << endl;
+
+  mAsynchronous = false;
+
+  QDir dir( mPath );
+  QStringList files = dir.entryList( QDir::Files );
+
+  QStringList::Iterator it;
+  bool ok = true;
+  for ( it = files.begin(); it != files.end(); ++it ) {
+    QFile file( mPath + "/" + (*it) );
+
+    if ( !file.open( IO_ReadOnly ) ) {
+      addressBook()->error( i18n( "Unable to open file '%1' for reading" ).arg( file.name() ) );
+      ok = false;
+      continue;
+    }
+
+    if ( !mFormat->loadAll( addressBook(), this, &file ) )
+      ok = false;
+
+    file.close();
+  }
+
+  return ok;
+}
+
+bool ResourceDir::asyncLoad()
+{
+  mAsynchronous = true;
+
+  bool ok = load();
+  if ( !ok )
+    emit loadingError( this, i18n( "Loading resource '%1' failed!" )
+                       .arg( resourceName() ) );
+  else
+    emit loadingFinished( this );
+
+  return ok;
+}
+
+bool ResourceDir::save( Ticket * )
+{
+  kdDebug(5700) << "ResourceDir::save(): '" << mPath << "'" << endl;
+
+  Addressee::Map::Iterator it;
+  bool ok = true;
+
+  mDirWatch.stopScan();
+
+  for ( it = mAddrMap.begin(); it != mAddrMap.end(); ++it ) {
+    if ( !it.data().changed() )
+      continue;
+
+    QFile file( mPath + "/" + (*it).uid() );
+    if ( !file.open( IO_WriteOnly ) ) {
+      addressBook()->error( i18n( "Unable to open file '%1' for writing" ).arg( file.name() ) );
+      continue;
+    }
+
+    mFormat->save( *it, &file );
+
+    // mark as unchanged
+    (*it).setChanged( false );
+
+    file.close();
+  }
+
+  mDirWatch.startScan();
+
+  return ok;
+}
+
+bool ResourceDir::asyncSave( Ticket *ticket )
+{
+  bool ok = save( ticket );
+  if ( !ok )
+    emit savingError( this, i18n( "Saving resource '%1' failed!" )
+                      .arg( resourceName() ) );
+  else
+    emit savingFinished( this );
+
+  return ok;
+}
+
+void ResourceDir::setPath( const QString &path )
+{
+  mDirWatch.stopScan();
+  if ( mDirWatch.contains( mPath ) )
+    mDirWatch.removeDir( mPath );
+
+  mPath = path;
+  mDirWatch.addDir( mPath, true );
+  mDirWatch.startScan();
+}
+
+QString ResourceDir::path() const
+{
+  return mPath;
+}
+
+void ResourceDir::setFormat( const QString &format )
+{
+  mFormatName = format;
+
+  if ( mFormat )
+    delete mFormat;
+
+  FormatFactory *factory = FormatFactory::self();
+  mFormat = factory->format( mFormatName );
+}
+
+QString ResourceDir::format() const
+{
+  return mFormatName;
+}
+
+void ResourceDir::pathChanged()
+{
+  if ( !addressBook() )
+    return;
+
+  clear();
+  if ( mAsynchronous )
+    asyncLoad();
+  else {
+    load();
+    addressBook()->emitAddressBookChanged();
+  }
+}
+
+void ResourceDir::removeAddressee( const Addressee& addr )
+{
+  QFile::remove( mPath + "/" + addr.uid() );
+  mAddrMap.erase( addr.uid() );
+}
+
+#include "resourcedir.moc"