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, 158 insertions, 0 deletions

diff --git a/certmanager/lib/kleo/hierarchicalkeylistjob.cpp b/certmanager/lib/kleo/hierarchicalkeylistjob.cpp
new file mode 100644
index 000000000..a7a66b2fe
--- /dev/null
+++ b/certmanager/lib/kleo/hierarchicalkeylistjob.cpp
@@ -0,0 +1,158 @@
+/*
+    hierarchicalkeylistjob.cpp
+
+    This file is part of libkleopatra, the KDE keymanagement library
+    Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+    Libkleopatra is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.
+
+    Libkleopatra 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; 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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "hierarchicalkeylistjob.h"
+#include "cryptobackend.h"
+#include "keylistjob.h"
+
+#include <klocale.h>
+
+#include <qstringlist.h>
+#include <qtl.h>
+
+#include <gpgmepp/key.h>
+#include <gpgmepp/context.h>
+#include <gpgmepp/data.h>
+
+#include <gpg-error.h>
+
+#include <iterator>
+#include <algorithm>
+
+#include <assert.h>
+
+Kleo::HierarchicalKeyListJob::HierarchicalKeyListJob( const CryptoBackend::Protocol * protocol,
+						      bool remote, bool includeSigs, bool validating )
+  : KeyListJob( 0, "Kleo::HierarchicalKeyListJob" ),
+    mProtocol( protocol ),
+    mRemote( remote ),
+    mIncludeSigs( includeSigs ),
+    mValidating( validating ),
+    mTruncated( false ),
+    mIntermediateResult(),
+    mJob( 0 )
+{
+  assert( protocol );
+}
+
+Kleo::HierarchicalKeyListJob::~HierarchicalKeyListJob() {
+
+}
+
+GpgME::Error Kleo::HierarchicalKeyListJob::start( const QStringList & patterns, bool secretOnly ) {
+  if ( secretOnly || patterns.empty() )
+    return gpg_err_make( GPG_ERR_SOURCE_GPGME, GPG_ERR_UNSUPPORTED_OPERATION );
+  qCopy( patterns.begin(), patterns.end(),
+	 std::inserter( mNextSet, mNextSet.begin() ) );
+  const GpgME::Error err = startAJob();
+  if ( err )
+    deleteLater();
+  return err;
+}
+
+GpgME::KeyListResult Kleo::HierarchicalKeyListJob::exec( const QStringList &, bool,
+							 std::vector<GpgME::Key> & keys ) {
+  keys.clear();
+  return GpgME::KeyListResult( gpg_err_make( GPG_ERR_SOURCE_GPGME, GPG_ERR_UNSUPPORTED_OPERATION ) );
+}
+
+void Kleo::HierarchicalKeyListJob::slotNextKey( const GpgME::Key & key ) {
+  if ( const char * chain_id = key.chainID() )
+    mNextSet.insert( chain_id );
+  if ( const char * fpr = key.primaryFingerprint() )
+    if ( mSentSet.find( fpr ) == mSentSet.end() ) {
+      mSentSet.insert( fpr );
+      emit nextKey( key );
+    }
+}
+
+void Kleo::HierarchicalKeyListJob::slotCancel() {
+  if ( mJob ) mJob->slotCancel();
+  mNextSet.clear();
+}
+
+void Kleo::HierarchicalKeyListJob::slotResult( const GpgME::KeyListResult & res ) {
+  mJob = 0;
+  mIntermediateResult.mergeWith( res );
+  std::set<QString> tmp;
+  std::set_difference( mNextSet.begin(), mNextSet.end(),
+		       mScheduledSet.begin(), mScheduledSet.end(),
+		       std::inserter( tmp, tmp.begin() ) );
+  mNextSet.clear();
+  std::set_difference( tmp.begin(), tmp.end(),
+		       mSentSet.begin(), mSentSet.end(),
+		       std::inserter( mNextSet, mNextSet.begin() ) );
+  if ( mIntermediateResult.error() || mNextSet.empty() ) {
+    emit done();
+    emit result( mIntermediateResult );
+    deleteLater();
+    return;
+  }
+  if ( const GpgME::Error error = startAJob() ) { // error starting the job for next keys
+    mIntermediateResult.mergeWith( GpgME::KeyListResult( error ) );
+    emit done();
+    emit result( mIntermediateResult );
+    deleteLater();
+    return;
+  }
+#if 0 // FIXME
+  const int current = mIt - mKeys.begin();
+  const int total = mKeys.size();
+  emit progress( i18n("progress info: \"%1 of %2\"","%1/%2").arg( current ).arg( total ), current, total );
+#endif
+}
+
+GpgME::Error Kleo::HierarchicalKeyListJob::startAJob() {
+  if ( mNextSet.empty() )
+    return 0;
+  mJob = mProtocol->keyListJob( mRemote, mIncludeSigs, mValidating );
+  assert( mJob ); // FIXME: we need a way to generate errors ourselves,
+		  // but I don't like the dependency on gpg-error :/
+
+  connect( mJob, SIGNAL(nextKey(const GpgME::Key&)), SLOT(slotNextKey(const GpgME::Key&)) );
+  connect( mJob, SIGNAL(result(const GpgME::KeyListResult&)), SLOT(slotResult(const GpgME::KeyListResult&)) );
+
+  QStringList patterns;
+  for ( std::set<QString>::const_iterator it = mNextSet.begin() ; it != mNextSet.end() ; ++it )
+    patterns.push_back( *it );
+
+  mScheduledSet.insert( mNextSet.begin(), mNextSet.end() );
+  mNextSet.clear();
+
+  return mJob->start( patterns, false );
+}
+
+#include "hierarchicalkeylistjob.moc"