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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 437 insertions, 0 deletions

diff --git a/kresources/kolab/knotes/resourcekolab.cpp b/kresources/kolab/knotes/resourcekolab.cpp
new file mode 100644
index 000000000..b5cad153a
--- /dev/null
+++ b/kresources/kolab/knotes/resourcekolab.cpp
@@ -0,0 +1,437 @@
+/*
+    This file is part of the kolab resource - the implementation of the
+    Kolab storage format. See www.kolab.org for documentation on this.
+
+    Copyright (c) 2004 Bo Thorsen <bo@sonofthor.dk>
+    Copyright (c) 2004 Till Adam <adam@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.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "resourcekolab.h"
+#include "note.h"
+
+#include <knotes/resourcemanager.h>
+
+#include <libkcal/icalformat.h>
+
+#include <kdebug.h>
+#include <kglobal.h>
+
+using namespace Kolab;
+
+static const char* configGroupName = "Note";
+static const char* kmailContentsType = "Note";
+static const char* attachmentMimeType = "application/x-vnd.kolab.note";
+static const char* inlineMimeType = "text/calendar";
+
+ResourceKolab::ResourceKolab( const KConfig *config )
+  : ResourceNotes( config ), ResourceKolabBase( "ResourceKolab-KNotes" ),
+    mCalendar( QString::fromLatin1("UTC") )
+{
+  setType( "imap" );
+}
+
+ResourceKolab::~ResourceKolab()
+{
+}
+
+bool ResourceKolab::doOpen()
+{
+  KConfig config( configFile() );
+  config.setGroup( configGroupName );
+
+  // Get the list of Notes folders from KMail
+  QValueList<KMailICalIface::SubResource> subResources;
+  if ( !kmailSubresources( subResources, kmailContentsType ) )
+    return false;
+
+  // Make the resource map from the folder list
+  QValueList<KMailICalIface::SubResource>::ConstIterator it;
+  mSubResources.clear();
+  for ( it = subResources.begin(); it != subResources.end(); ++it ) {
+    const QString subResource = (*it).location;
+    const bool active = config.readBoolEntry( subResource, true );
+    mSubResources[ subResource ] = Kolab::SubResource( active, (*it).writable, (*it).label );
+  }
+
+  return true;
+}
+
+void ResourceKolab::doClose()
+{
+  KConfig config( configFile() );
+  config.setGroup( configGroupName );
+  Kolab::ResourceMap::ConstIterator it;
+  for ( it = mSubResources.begin(); it != mSubResources.end(); ++it )
+    config.writeEntry( it.key(), it.data().active() );
+}
+
+bool ResourceKolab::loadSubResource( const QString& subResource,
+                                     const QString &mimetype )
+{
+  // Get the list of journals
+  int count = 0;
+  if ( !kmailIncidencesCount( count, mimetype, subResource ) ) {
+    kdError() << "Communication problem in ResourceKolab::load()\n";
+    return false;
+  }
+
+  QMap<Q_UINT32, QString> lst;
+  if( !kmailIncidences( lst, mimetype, subResource, 0, count ) ) {
+    kdError(5500) << "Communication problem in "
+                  << "ResourceKolab::getIncidenceList()\n";
+    return false;
+  }
+
+  kdDebug(5500) << "Notes kolab resource: got " << lst.count() << " notes in " << subResource << endl;
+
+  // Populate with the new entries
+  const bool silent = mSilent;
+  mSilent = true;
+  QMap<Q_UINT32, QString>::Iterator it;
+  for ( it = lst.begin(); it != lst.end(); ++it ) {
+    KCal::Journal* journal = addNote( it.data(), subResource, it.key(), mimetype );
+    if ( !journal )
+      kdDebug(5500) << "loading note " << it.key() << " failed" << endl;
+    else
+      manager()->registerNote( this, journal );
+  }
+  mSilent = silent;
+
+  return true;
+}
+
+bool ResourceKolab::load()
+{
+  // We get a fresh list of events, so clean out the old ones
+  mCalendar.deleteAllEvents();
+  mUidMap.clear();
+
+  bool rc = true;
+  Kolab::ResourceMap::ConstIterator itR;
+  for ( itR = mSubResources.begin(); itR != mSubResources.end(); ++itR ) {
+    if ( !itR.data().active() )
+      // This subResource is disabled
+      continue;
+
+    QString mimetype = inlineMimeType;
+    rc &= loadSubResource( itR.key(), mimetype );
+    mimetype = attachmentMimeType;
+    rc &= loadSubResource( itR.key(), mimetype );
+  }
+
+  return rc;
+}
+
+bool ResourceKolab::save()
+{
+  // Nothing to do here, we save everything in incidenceUpdated()
+  return true;
+}
+
+bool ResourceKolab::addNote( KCal::Journal* journal )
+{
+  return addNote( journal, QString::null, 0 );
+}
+
+KCal::Journal* ResourceKolab::addNote( const QString& data, const QString& subresource,
+                             Q_UINT32 sernum, const QString &mimetype )
+{
+  KCal::Journal* journal = 0;
+    // FIXME: This does not take into account the time zone!
+  KCal::ICalFormat formatter;
+  if ( mimetype == attachmentMimeType )
+    journal = Note::xmlToJournal( data );
+  else
+    journal = static_cast<KCal::Journal*>( formatter.fromString( data ) );
+
+  Q_ASSERT( journal );
+  if( journal && !mUidMap.contains( journal->uid() ) )
+    if ( addNote( journal, subresource, sernum ) )
+      return journal;
+    else
+      delete journal;
+  return 0;
+}
+
+bool ResourceKolab::addNote( KCal::Journal* journal,
+                             const QString& subresource, Q_UINT32 sernum )
+{
+  kdDebug(5500) << "ResourceKolab::addNote( KCal::Journal*, '" << subresource << "', " << sernum << " )\n";
+
+  journal->registerObserver( this );
+
+  // Find out if this note was previously stored in KMail
+  bool newNote = subresource.isEmpty();
+  mCalendar.addJournal( journal );
+
+  QString resource =
+    newNote ? findWritableResource( mSubResources ) : subresource;
+  if ( resource.isEmpty() ) // canceled
+    return false;
+
+  if ( !mSilent ) {
+    QString xml = Note::journalToXML( journal );
+    kdDebug(5500) << k_funcinfo << "XML string:\n" << xml << endl;
+
+    if( !kmailUpdate( resource, sernum, xml, attachmentMimeType, journal->uid() ) ) {
+      kdError(5500) << "Communication problem in ResourceKolab::addNote()\n";
+      return false;
+    }
+  }
+
+  if ( !resource.isEmpty() && sernum != 0 ) {
+    mUidMap[ journal->uid() ] = StorageReference( resource, sernum );
+    return true;
+  }
+
+  return false;
+}
+
+bool ResourceKolab::deleteNote( KCal::Journal* journal )
+{
+  const QString uid = journal->uid();
+  if ( !mUidMap.contains( uid ) )
+    // Odd
+    return false;
+
+  if ( !mSilent ) {
+    kmailDeleteIncidence( mUidMap[ uid ].resource(),
+                          mUidMap[ uid ].serialNumber() );
+  }
+  mUidMap.remove( uid );
+  manager()->deleteNote( journal );
+  mCalendar.deleteJournal( journal );
+  return true;
+}
+
+KCal::Alarm::List ResourceKolab::alarms( const QDateTime& from, const QDateTime& to )
+{
+    KCal::Alarm::List alarms;
+    KCal::Journal::List notes = mCalendar.journals();
+    KCal::Journal::List::ConstIterator note;
+    for ( note = notes.begin(); note != notes.end(); ++note )
+    {
+        QDateTime preTime = from.addSecs( -1 );
+        KCal::Alarm::List::ConstIterator it;
+        for( it = (*note)->alarms().begin(); it != (*note)->alarms().end(); ++it )
+        {
+            if ( (*it)->enabled() )
+            {
+                QDateTime dt = (*it)->nextRepetition( preTime );
+                if ( dt.isValid() && dt <= to )
+                    alarms.append( *it );
+            }
+        }
+    }
+
+    return alarms;
+}
+
+void ResourceKolab::incidenceUpdated( KCal::IncidenceBase* i )
+{
+  QString subResource;
+  Q_UINT32 sernum;
+  if ( mUidMap.contains( i->uid() ) ) {
+    subResource = mUidMap[ i->uid() ].resource();
+    sernum = mUidMap[ i->uid() ].serialNumber();
+  } else { // can this happen?
+    subResource = findWritableResource( mSubResources );
+    if ( subResource.isEmpty() ) // canceled
+      return;
+    sernum = 0;
+  }
+
+  KCal::Journal* journal = dynamic_cast<KCal::Journal*>( i );
+  QString xml = Note::journalToXML( journal );
+  if( !xml.isEmpty() && kmailUpdate( subResource, sernum, xml, attachmentMimeType, journal->uid() ) )
+    mUidMap[ i->uid() ] = StorageReference( subResource, sernum );
+}
+
+/*
+ * These are the DCOP slots that KMail call to notify when something
+ * changed.
+ */
+bool ResourceKolab::fromKMailAddIncidence( const QString& type,
+                                           const QString& subResource,
+                                           Q_UINT32 sernum,
+                                           int format,
+                                           const QString& note )
+{
+  // Check if this is a note
+  if( type != kmailContentsType ) return false;
+
+  const bool silent = mSilent;
+  mSilent = true;
+  QString mimetype;
+  if ( format == KMailICalIface::StorageXML )
+    mimetype = attachmentMimeType;
+  else
+    mimetype = inlineMimeType;
+  KCal::Journal* journal = addNote( note, subResource, sernum, mimetype );
+  if ( journal )
+    manager()->registerNote( this, journal );
+  mSilent = silent;
+  return true;
+}
+
+void ResourceKolab::fromKMailDelIncidence( const QString& type,
+                                           const QString& /*subResource*/,
+                                           const QString& uid )
+{
+  // Check if this is a note
+  if( type != kmailContentsType ) return;
+
+  kdDebug(5500) << "ResourceKolab::fromKMailDelIncidence( " << type << ", " << uid
+                << " )" << endl;
+
+  const bool silent = mSilent;
+  mSilent = true;
+  KCal::Journal* j = mCalendar.journal( uid );
+  if( j )
+    deleteNote( j );
+  mSilent = silent;
+}
+
+void ResourceKolab::fromKMailRefresh( const QString& type,
+                                      const QString& /*subResource*/ )
+{
+  if ( type == kmailContentsType )
+    load(); // ### should call loadSubResource(subResource) probably
+}
+
+void ResourceKolab::fromKMailAddSubresource( const QString& type,
+                                             const QString& subResource,
+                                             const QString& /*label*/,
+                                             bool writable,
+                                             bool /*alarmRelevant*/ )
+{
+  if ( type != kmailContentsType )
+    // Not ours
+    return;
+
+  if ( mSubResources.contains( subResource ) )
+    // Already registered
+    return;
+
+  KConfig config( configFile() );
+  config.setGroup( configGroupName );
+
+  bool active = config.readBoolEntry( subResource, true );
+  mSubResources[ subResource ] = Kolab::SubResource( active, writable, subResource );
+  loadSubResource( subResource, attachmentMimeType );
+  emit signalSubresourceAdded( this, type, subResource );
+}
+
+void ResourceKolab::fromKMailDelSubresource( const QString& type,
+                                             const QString& subResource )
+{
+  if ( type != configGroupName )
+    // Not ours
+    return;
+
+  if ( !mSubResources.contains( subResource ) )
+    // Not registered
+    return;
+
+  // Ok, it's our job, and we have it here
+  mSubResources.erase( subResource );
+
+  KConfig config( configFile() );
+  config.setGroup( configGroupName );
+  config.deleteEntry( subResource );
+  config.sync();
+
+  // Make a list of all uids to remove
+  Kolab::UidMap::ConstIterator mapIt;
+  QStringList uids;
+  for ( mapIt = mUidMap.begin(); mapIt != mUidMap.end(); ++mapIt )
+    if ( mapIt.data().resource() == subResource )
+      // We have a match
+      uids << mapIt.key();
+
+  // Finally delete all the incidences
+  if ( !uids.isEmpty() ) {
+    const bool silent = mSilent;
+    mSilent = true;
+    QStringList::ConstIterator it;
+    for ( it = uids.begin(); it != uids.end(); ++it ) {
+      KCal::Journal* j = mCalendar.journal( *it );
+      if( j )
+        deleteNote( j );
+    }
+    mSilent = silent;
+  }
+
+  emit signalSubresourceRemoved( this, type, subResource );
+}
+
+void ResourceKolab::fromKMailAsyncLoadResult( const QMap<Q_UINT32, QString>& map,
+                                              const QString& type,
+                                              const QString& folder )
+{
+  // We are only interested in notes
+  if ( ( type != attachmentMimeType ) && ( type != inlineMimeType ) ) return;
+  // Populate with the new entries
+  const bool silent = mSilent;
+  mSilent = true;
+  QString mimetype;
+  if ( kmailStorageFormat( folder ) == KMailICalIface::StorageXML )
+    mimetype = attachmentMimeType;
+  else
+    mimetype = inlineMimeType;
+  for( QMap<Q_UINT32, QString>::ConstIterator it = map.begin(); it != map.end(); ++it ) {
+    KCal::Journal* journal = addNote( it.data(), folder, it.key(), mimetype );
+    if ( !journal )
+      kdDebug(5500) << "loading note " << it.key() << " failed" << endl;
+    else
+      manager()->registerNote( this, journal );
+  }
+  mSilent = silent;
+}
+
+
+QStringList ResourceKolab::subresources() const
+{
+  return mSubResources.keys();
+}
+
+bool ResourceKolab::subresourceActive( const QString& res ) const
+{
+  if ( mSubResources.contains( res ) ) {
+    return mSubResources[ res ].active();
+  }
+
+  // Safe default bet:
+  kdDebug(5650) << "subresourceActive( " << res << " ): Safe bet\n";
+
+  return true;
+}
+
+
+#include "resourcekolab.moc"