distributionlist.cpp

/*
    This file is part of libtdeabc.
    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., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#include <tqapplication.h>
#include <tqpair.h>
#include <tqvaluelist.h>
 
#include <ksimpleconfig.h>
#include <tdestandarddirs.h>
#include <kdebug.h>
 
#include "distributionlist.h"
 
using namespace TDEABC;
 
DistributionList::DistributionList( DistributionListManager *manager,
                                    const TQString &name ) :
  mManager( manager ), mName( name )
{
  mManager->insert( this );
}
 
DistributionList::~DistributionList()
{
  mManager->remove( this );
}
 
void DistributionList::setName( const TQString &name )
{
  mName = name;
}
 
TQString DistributionList::name() const
{
  return mName;
}
 
void DistributionList::insertEntry( const Addressee &a, const TQString &email )
{
  Entry e( a, email );
 
  TQValueList<Entry>::Iterator it;
  for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
    if ( (*it).addressee.uid() == a.uid() ) {
      if ( ( (*it).email.isNull() && email.isEmpty() ) ||
           ( (*it).email.isEmpty() && email.isNull() ) ||
           ( (*it).email == email ) ) {
        *it = e;
        return;
      }
    }
  }
  mEntries.append( e );
}
 
void DistributionList::removeEntry( const Addressee &a, const TQString &email )
{
  TQValueList<Entry>::Iterator it;
  for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
    if ( (*it).addressee.uid() == a.uid() && (*it).email == email ) {
      mEntries.remove( it );
      return;
    }
  }
}
 
TQStringList DistributionList::emails() const
{
  TQStringList emails;
 
  Entry::List::ConstIterator it;
  for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
    Addressee a = (*it).addressee;
    TQString email = (*it).email.isEmpty() ? a.fullEmail() :
                                            a.fullEmail( (*it).email );
 
    if ( !email.isEmpty() ) {
      emails.append( email );
    }
  }
  
  return emails;
}
 
DistributionList::Entry::List DistributionList::entries() const
{
  return mEntries;
}
 
typedef TQValueList< TQPair<TQString, TQString> > MissingEntryList;
 
class DistributionListManager::DistributionListManagerPrivate
{
  public:
    AddressBook *mAddressBook;
    TQMap< TQString, MissingEntryList > mMissingEntries;
};
 
DistributionListManager::DistributionListManager( AddressBook *ab )
  : d( new DistributionListManagerPrivate )
{
  d->mAddressBook = ab;
  mLists.setAutoDelete( true );
}
 
DistributionListManager::~DistributionListManager()
{
  mLists.clear();
 
  delete d;
  d = 0;
}
 
DistributionList *DistributionListManager::list( const TQString &name )
{
  DistributionList *list;
  for( list = mLists.first(); list; list = mLists.next() ) {
    if ( list->name() == name ) return list;
  }
 
  return 0;
}
 
void DistributionListManager::insert( DistributionList *l )
{
  if ( !l )
    return;
 
  DistributionList *list;
  for( list = mLists.first(); list; list = mLists.next() ) {
    if ( list->name() == l->name() ) {
      mLists.remove( list );
      break;
    }
  }
  mLists.append( l );
}
 
void DistributionListManager::remove( DistributionList *l )
{
  if ( !l )
    return;
 
  DistributionList *list;
  for( list = mLists.first(); list; list = mLists.next() ) {
    if ( list->name() == l->name() ) {
      mLists.remove( list );
      return;
    }
  }
}
 
TQStringList DistributionListManager::listNames()
{
  TQStringList names;
 
  DistributionList *list;
  for( list = mLists.first(); list; list = mLists.next() ) {
    names.append( list->name() );
  }
 
  return names;
}
 
bool DistributionListManager::load()
{
  KSimpleConfig cfg( locateLocal( "data", "tdeabc/distlists" ) );
 
  TQMap<TQString,TQString> entryMap = cfg.entryMap( "DistributionLists" );
  cfg.setGroup( "DistributionLists" );
 
  // clear old lists
  mLists.clear();
  d->mMissingEntries.clear();
 
  TQMap<TQString,TQString>::ConstIterator it;
  for( it = entryMap.constBegin(); it != entryMap.constEnd(); ++it ) {
    TQString name = it.key();
    TQStringList value = cfg.readListEntry( name );
 
    kdDebug(5700) << "DLM::load(): " << name << ": " << value.join(",") << endl;
 
    DistributionList *list = new DistributionList( this, name );
 
    MissingEntryList missingEntries;
    TQStringList::ConstIterator entryIt = value.constBegin();
    while( entryIt != value.constEnd() ) {
      TQString id = *entryIt++;
      TQString email = *entryIt;
 
      kdDebug(5700) << "----- Entry " << id << endl; 
      
      Addressee a = d->mAddressBook->findByUid( id );
      if ( !a.isEmpty() ) {
        list->insertEntry( a, email );
      } else {
        missingEntries.append( qMakePair( id, email ) );
      }
      
      if ( entryIt == value.end() )
        break;
      ++entryIt;
    }
 
    d->mMissingEntries.insert( name, missingEntries );
  }
  
  return true;
}
 
bool DistributionListManager::save()
{
  kdDebug(5700) << "DistListManager::save()" << endl;
 
  KSimpleConfig cfg( locateLocal( "data", "tdeabc/distlists" ) );
 
  cfg.deleteGroup( "DistributionLists" );
  cfg.setGroup( "DistributionLists" );
  
  DistributionList *list;
  for( list = mLists.first(); list; list = mLists.next() ) {
    kdDebug(5700) << "  Saving '" << list->name() << "'" << endl;
 
    TQStringList value;
    const DistributionList::Entry::List entries = list->entries();
    DistributionList::Entry::List::ConstIterator it;
    for( it = entries.begin(); it != entries.end(); ++it ) {
      value.append( (*it).addressee.uid() );
      value.append( (*it).email );
    }
 
    if ( d->mMissingEntries.find( list->name() ) != d->mMissingEntries.end() ) {
      const MissingEntryList missList = d->mMissingEntries[ list->name() ];
      MissingEntryList::ConstIterator missIt;
      for ( missIt = missList.begin(); missIt != missList.end(); ++missIt ) {
        value.append( (*missIt).first );
        value.append( (*missIt).second );
      }
    }
 
    cfg.writeEntry( list->name(), value );
  }
 
  cfg.sync();
  
  return true;
}
 
DistributionListWatcher* DistributionListWatcher::mSelf = 0;
 
DistributionListWatcher::DistributionListWatcher()
 : TQObject( tqApp, "DistributionListWatcher" )
{
  mDirWatch = new KDirWatch;
  mDirWatch->addFile( locateLocal( "data", "tdeabc/distlists" ) );
  
  connect( mDirWatch, TQ_SIGNAL( dirty( const TQString& ) ), TQ_SIGNAL( changed() ) );
  mDirWatch->startScan();
}
 
DistributionListWatcher::~DistributionListWatcher()
{
  delete mDirWatch;
  mDirWatch = 0;
}
 
DistributionListWatcher *DistributionListWatcher::self()
{
  kdWarning( !tqApp ) << "No TQApplication object available, you'll get a memleak!" << endl;
 
  if ( !mSelf )
    mSelf = new DistributionListWatcher();
 
  return mSelf;
}
 
#include "distributionlist.moc"