2 files changed, 48 insertions, 2 deletions

diff --git a/kabc/plugins/file/resourcefile.cpp b/kabc/plugins/file/resourcefile.cpp
index 2bd9e71..c89939d 100644
--- a/kabc/plugins/file/resourcefile.cpp
+++ b/kabc/plugins/file/resourcefile.cpp
@@ -1,355 +1,400 @@
 /*
     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 <kglobalsettings.h>
 
 #include "formatfactory.h"
 
 #include "resource.h"
 #include "resourcefileconfig.h"
 #include "stdaddressbook.h"
 #define NO_DIRWATCH
 #include "resourcefile.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>();
   }
 #ifndef _WIN32_
 }
 #endif
 
 ResourceFile::ResourceFile( const KConfig *config )
   : Resource( config ) , mFormat( 0 )
 {
   QString fileName, formatName, default_fileName;
 
   default_fileName = StdAddressBook::fileName();
-
+  mLastBackupDate = -1;
   KConfig *cfg = (KConfig *)config;
   if ( cfg ) {
     fileName = cfg->readEntry( "FileName", default_fileName );
     formatName = cfg->readEntry( "FileFormat", "vcard" );
     mFamily =  cfg->readEntry( "ResourceName", "std" );
+    mLastBackupDate = cfg->readNumEntry( "LastBackupDate", 0 );
   } else {
     fileName = default_fileName;
     formatName = "vcard";
   }
 
   init( fileName, formatName );
 }
 
 ResourceFile::ResourceFile( const QString &fileName ,
                             const QString &formatName )
   : Resource( 0 )
 {
 //  qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
    
 
-
+    mLastBackupDate = -1;
   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 );
   }
 
 #ifndef NO_DIRWATCH
   connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
   connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
 #endif
 
   QString localKdeDir;
     localKdeDir = readEnvPath("LOCALMICROKDEHOME");
     if ( ! localKdeDir.isEmpty() ) {
         qDebug("LOCALMICROKDEHOME is set to: %s",localKdeDir.latin1() );
         QFileInfo fi ( fileName );
         QString localname = localKdeDir + "/apps/kabc/" + fi.fileName ();
         QFileInfo fi2 ( localname );
         if ( ! fi2.exists() ||  mFamily == "sync_res" ) {
             if (  fi.exists() && mFamily == "sync_res") {
                 qDebug("LOCAL mode SYNC mode using absolute file path ");
                 setFileName( fileName );
                 return;
             } else {
                 KMessageBox::error(0,i18n("Addressbook resource file not found:\n '%1'.\nIn LOCAL mode only resource files in\n'%2'\nare supported.\n(i.e. in the dir ./apps/kabc/ relative to the kapi(.exe) binary.)\n\nIf you are starting KA/Pi for the very first time\nyou will get this error message as well.\nIt will create the missing file automatically for you.").arg(localname).arg(localKdeDir+"/apps/kabc/") );
                 setFileName( localname );
                 return;
             }
 
         } else {
             qDebug("Local resource file found. Changing filename to: %s",localname.latin1() );
             setFileName( localname );
             return;
         }
 
     }
     setFileName( fileName );
 }
 
 ResourceFile::~ResourceFile()
 {
   delete mFormat;
   mFormat = 0;
 }
 
 void ResourceFile::writeConfig( KConfig *config )
 {
 
     config->setGroup( "Resource_" + identifier() );
   Resource::writeConfig( config );
 
   config->writeEntry( "FileName", fileName() );
   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 ) ) {
       qDebug("unablt to lock file ");
     return 0;
   }
 #endif
   return createTicket( this );
 }
 
 
 bool ResourceFile::doOpen()
 {
   QFile file( fileName() );
   qDebug("ResourceFile::openfile %s ", fileName().latin1());
 
   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() < 10 ) {
       file.close();
       return true;
     }
 
     bool ok = mFormat->checkFormat( &file );
     file.close();
 
     return ok;
   }
 }
 
 void ResourceFile::doClose()
 {
 }
 
 bool ResourceFile::load()
 {
 
   QFile file( fileName() );
   if ( !file.open( IO_ReadOnly ) ) {
     addressBook()->error( i18n( "Unable to open file '%1'." ).arg( fileName() ) );
     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
 #ifndef NO_DIRWATCH
   mDirWatch.stopScan();
 #endif
+  if ( mLastBackupDate >= 0  && mFamily != "sync_res") {
+      KConfig conf (locateLocal("config","microkdeglobalrc"));
+      conf.setGroup( "BackupSettings" );
+      bool b_enabled =   conf.readBoolEntry( "BackupEnabled" );
+      if ( b_enabled ) {
+          int num = conf.readNumEntry( "BackupNumbers" );
+          int d_count = conf.readNumEntry( "BackupDayCount" );
+          bool stdDir = conf.readBoolEntry( "BackupUseDefaultDir" );
+          QString bupDir = conf.readEntry( "BackupDatadir" );
+          QDate reference ( 2000,1,1 );
+          int daysTo = reference.daysTo ( QDate::currentDate() ); 
+          bool saveDate = false;
+          if ( daysTo - d_count >= mLastBackupDate ) {
+                qDebug("KA: Last backup was %d days ago ", daysTo - mLastBackupDate );
+                if ( stdDir )
+                    bupDir = KGlobalSettings::backupDataDir();
+                int retval =  KApplication::createBackup(  fileName(), bupDir, num );
+                if ( retval == 0 ) {
+                    qDebug("KO: Backup cancelled. Will try again tomorrow ");
+                    // retval == 0 : backup skipped for today, try again tomorrow
+                    mLastBackupDate = daysTo - d_count+1;
+                    saveDate = true;
+                } else if ( retval == 1 ){
+                    qDebug("KO: Backup created.");
+                    // backup ok
+                    mLastBackupDate =  daysTo;
+                    saveDate = true;
+                } else if ( retval == 2 ){
+                    qDebug("KO: Backup globally cancelled.");
+                    // backup globally cancelled
+                    b_enabled = false;
+                }
+                if ( !b_enabled ) {
+                    conf.writeEntry( "mBackupEnabled", false );
+                }
+                if ( saveDate ) {
+                    KConfig config ( locateLocal("config","kabcrc") );
+                    config.setGroup( "Resource_" + identifier() );
+                    config.writeEntry( "LastBackupDate", mLastBackupDate );
+                }
+          }
+      }
+  }
   QFile info;
   info.setName( fileName() );
   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( fileName() ) );
 #ifndef NO_DIRWATCH
   mDirWatch.startScan();
 #endif
   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 )
diff --git a/kabc/plugins/file/resourcefile.h b/kabc/plugins/file/resourcefile.h
index 3e9edfc..61da154 100644
--- a/kabc/plugins/file/resourcefile.h
+++ b/kabc/plugins/file/resourcefile.h
@@ -54,111 +54,112 @@ class ResourceFile : public Resource
 public:
 
   /**
     Constructor.
 
     @param cfg The config object where custom resource settings are stored.
   */
   ResourceFile( const KConfig *cfg );
 
   /**
     Construct file resource on file @arg fileName using format @arg formatName.
   */
   ResourceFile( const QString &fileName , const QString &formatName = "vcard" );
 
   /**
    * Destructor.
    */
   ~ResourceFile();
 
   /**
     Writes the config back.
    */
   virtual void writeConfig( KConfig *cfg );
 
   /**
    * Tries to open the file and checks for the proper format.
    * This method should be called before @ref load().
    */
   virtual bool doOpen();
 
   /**
    * Closes the file again.
    */
   virtual void doClose();
 
   /**
    * Requests a save ticket, that is used by @ref save()
    */
   virtual Ticket *requestSaveTicket();
 
   /**
    * Loads all addressees from file to the address book.
    * Returns true if all addressees could be loaded otherwise false.
    */
   virtual bool load();
 
   /**
    * Saves all addresses from address book to file.
    * Returns true if all addressees could be saved otherwise false.
    *
    * @param ticket  The ticket returned by @ref requestSaveTicket()
    */
   virtual bool save( Ticket *ticket );
 
   /**
    * Set name of file to be used for saving.
    */
   void setFileName( const QString & );
 
   /**
    * Return name of file used for loading and saving the address book.
    */
   QString fileName() const;
 
   /**
     Sets a new format by name.
    */
   void setFormat( const QString &name );
 
   /**
     Returns the format name.
    */
   QString format() const;
 
   /**
    * Remove a addressee from its source.
    * This method is mainly called by KABC::AddressBook.
    */
   virtual void removeAddressee( const Addressee& addr );
 
   /**
    * This method is called by an error handler if the application
    * crashed
    */
   virtual void cleanUp();
 
 protected slots:
   void fileChanged();
 
 protected:
   void init( const QString &fileName, const QString &format );
 
   bool lock( const QString &fileName );
   void unlock( const QString &fileName );
 
 private:
+  int mLastBackupDate;
   QString mFamily;
   QString mFileName2;
   QString mFormatName;
 
   FormatPlugin *mFormat;
 
   QString mLockUniqueName;
 #ifndef  NO_DIRWATCH
   KDirWatch mDirWatch;
 #endif
 };
 
 }
 
 #endif