distributionlist.cpp

00001 /*
00002     This file is part of libkabc.
00003     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include <qapplication.h>
00022 #include <qpair.h>
00023 #include <qvaluelist.h>
00024 
00025 #include <ksimpleconfig.h>
00026 #include <kstandarddirs.h>
00027 #include <kdebug.h>
00028 
00029 #include "distributionlist.h"
00030 
00031 using namespace KABC;
00032 
00033 DistributionList::DistributionList( DistributionListManager *manager,
00034                                     const QString &name ) :
00035   mManager( manager ), mName( name )
00036 {
00037   mManager->insert( this );
00038 }
00039 
00040 DistributionList::~DistributionList()
00041 {
00042   mManager->remove( this );
00043 }
00044 
00045 void DistributionList::setName( const QString &name )
00046 {
00047   mName = name;
00048 }
00049 
00050 QString DistributionList::name() const
00051 {
00052   return mName;
00053 }
00054 
00055 void DistributionList::insertEntry( const Addressee &a, const QString &email )
00056 {
00057   Entry e( a, email );
00058 
00059   QValueList<Entry>::Iterator it;
00060   for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
00061     if ( (*it).addressee.uid() == a.uid() ) {
00066       if ( ( (*it).email.isNull() && email.isEmpty() ) ||
00067            ( (*it).email.isEmpty() && email.isNull() ) ||
00068            ( (*it).email == email ) ) {
00069         *it = e;
00070         return;
00071       }
00072     }
00073   }
00074   mEntries.append( e );
00075 }
00076 
00077 void DistributionList::removeEntry( const Addressee &a, const QString &email )
00078 {
00079   QValueList<Entry>::Iterator it;
00080   for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
00081     if ( (*it).addressee.uid() == a.uid() && (*it).email == email ) {
00082       mEntries.remove( it );
00083       return;
00084     }
00085   }
00086 }
00087 
00088 QStringList DistributionList::emails() const
00089 {
00090   QStringList emails;
00091 
00092   Entry::List::ConstIterator it;
00093   for( it = mEntries.begin(); it != mEntries.end(); ++it ) {
00094     Addressee a = (*it).addressee;
00095     QString email = (*it).email.isEmpty() ? a.fullEmail() :
00096                                             a.fullEmail( (*it).email );
00097 
00098     if ( !email.isEmpty() ) {
00099       emails.append( email );
00100     }
00101   }
00102   
00103   return emails;
00104 }
00105 
00106 DistributionList::Entry::List DistributionList::entries() const
00107 {
00108   return mEntries;
00109 }
00110 
00111 typedef QValueList< QPair<QString, QString> > MissingEntryList;
00112 
00113 class DistributionListManager::DistributionListManagerPrivate
00114 {
00115   public:
00116     AddressBook *mAddressBook;
00117     QMap< QString, MissingEntryList > mMissingEntries;
00118 };
00119 
00120 DistributionListManager::DistributionListManager( AddressBook *ab )
00121   : d( new DistributionListManagerPrivate )
00122 {
00123   d->mAddressBook = ab;
00124   mLists.setAutoDelete( true );
00125 }
00126 
00127 DistributionListManager::~DistributionListManager()
00128 {
00129   mLists.clear();
00130 
00131   delete d;
00132   d = 0;
00133 }
00134 
00135 DistributionList *DistributionListManager::list( const QString &name )
00136 {
00137   DistributionList *list;
00138   for( list = mLists.first(); list; list = mLists.next() ) {
00139     if ( list->name() == name ) return list;
00140   }
00141 
00142   return 0;
00143 }
00144 
00145 void DistributionListManager::insert( DistributionList *l )
00146 {
00147   if ( !l )
00148     return;
00149 
00150   DistributionList *list;
00151   for( list = mLists.first(); list; list = mLists.next() ) {
00152     if ( list->name() == l->name() ) {
00153       mLists.remove( list );
00154       break;
00155     }
00156   }
00157   mLists.append( l );
00158 }
00159 
00160 void DistributionListManager::remove( DistributionList *l )
00161 {
00162   if ( !l )
00163     return;
00164 
00165   DistributionList *list;
00166   for( list = mLists.first(); list; list = mLists.next() ) {
00167     if ( list->name() == l->name() ) {
00168       mLists.remove( list );
00169       return;
00170     }
00171   }
00172 }
00173 
00174 QStringList DistributionListManager::listNames()
00175 {
00176   QStringList names;
00177 
00178   DistributionList *list;
00179   for( list = mLists.first(); list; list = mLists.next() ) {
00180     names.append( list->name() );
00181   }
00182 
00183   return names;
00184 }
00185 
00186 bool DistributionListManager::load()
00187 {
00188   KSimpleConfig cfg( locateLocal( "data", "kabc/distlists" ) );
00189 
00190   QMap<QString,QString> entryMap = cfg.entryMap( "DistributionLists" );
00191   cfg.setGroup( "DistributionLists" );
00192 
00193   // clear old lists
00194   mLists.clear();
00195   d->mMissingEntries.clear();
00196 
00197   QMap<QString,QString>::ConstIterator it;
00198   for( it = entryMap.constBegin(); it != entryMap.constEnd(); ++it ) {
00199     QString name = it.key();
00200     QStringList value = cfg.readListEntry( name );
00201 
00202     kdDebug(5700) << "DLM::load(): " << name << ": " << value.join(",") << endl;
00203 
00204     DistributionList *list = new DistributionList( this, name );
00205 
00206     MissingEntryList missingEntries;
00207     QStringList::ConstIterator entryIt = value.constBegin();
00208     while( entryIt != value.constEnd() ) {
00209       QString id = *entryIt++;
00210       QString email = *entryIt;
00211 
00212       kdDebug(5700) << "----- Entry " << id << endl; 
00213       
00214       Addressee a = d->mAddressBook->findByUid( id );
00215       if ( !a.isEmpty() ) {
00216         list->insertEntry( a, email );
00217       } else {
00218         missingEntries.append( qMakePair( id, email ) );
00219       }
00220       
00221       if ( entryIt == value.end() )
00222         break;
00223       ++entryIt;
00224     }
00225 
00226     d->mMissingEntries.insert( name, missingEntries );
00227   }
00228   
00229   return true;
00230 }
00231 
00232 bool DistributionListManager::save()
00233 {
00234   kdDebug(5700) << "DistListManager::save()" << endl;
00235 
00236   KSimpleConfig cfg( locateLocal( "data", "kabc/distlists" ) );
00237 
00238   cfg.deleteGroup( "DistributionLists" );
00239   cfg.setGroup( "DistributionLists" );
00240   
00241   DistributionList *list;
00242   for( list = mLists.first(); list; list = mLists.next() ) {
00243     kdDebug(5700) << "  Saving '" << list->name() << "'" << endl;
00244 
00245     QStringList value;
00246     const DistributionList::Entry::List entries = list->entries();
00247     DistributionList::Entry::List::ConstIterator it;
00248     for( it = entries.begin(); it != entries.end(); ++it ) {
00249       value.append( (*it).addressee.uid() );
00250       value.append( (*it).email );
00251     }
00252 
00253     if ( d->mMissingEntries.find( list->name() ) != d->mMissingEntries.end() ) {
00254       const MissingEntryList missList = d->mMissingEntries[ list->name() ];
00255       MissingEntryList::ConstIterator missIt;
00256       for ( missIt = missList.begin(); missIt != missList.end(); ++missIt ) {
00257         value.append( (*missIt).first );
00258         value.append( (*missIt).second );
00259       }
00260     }
00261 
00262     cfg.writeEntry( list->name(), value );
00263   }
00264 
00265   cfg.sync();
00266   
00267   return true;
00268 }
00269 
00270 DistributionListWatcher* DistributionListWatcher::mSelf = 0;
00271 
00272 DistributionListWatcher::DistributionListWatcher()
00273  : QObject( qApp, "DistributionListWatcher" )
00274 {
00275   mDirWatch = new KDirWatch;
00276   mDirWatch->addFile( locateLocal( "data", "kabc/distlists" ) );
00277   
00278   connect( mDirWatch, SIGNAL( dirty( const QString& ) ), SIGNAL( changed() ) );
00279   mDirWatch->startScan();
00280 }
00281 
00282 DistributionListWatcher::~DistributionListWatcher()
00283 {
00284   delete mDirWatch;
00285   mDirWatch = 0;
00286 }
00287 
00288 DistributionListWatcher *DistributionListWatcher::self()
00289 {
00290   kdWarning( !qApp ) << "No QApplication object available, you'll get a memleak!" << endl;
00291 
00292   if ( !mSelf )
00293     mSelf = new DistributionListWatcher();
00294 
00295   return mSelf;
00296 }
00297 
00298 #include "distributionlist.moc"
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