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, 115 insertions, 0 deletions

diff --git a/certmanager/lib/backends/chiasmus/chiasmuslibrary.cpp b/certmanager/lib/backends/chiasmus/chiasmuslibrary.cpp
new file mode 100644
index 000000000..2e3225492
--- /dev/null
+++ b/certmanager/lib/backends/chiasmus/chiasmuslibrary.cpp
@@ -0,0 +1,115 @@
+/*
+    chiasmuslibrary.cpp
+
+    This file is part of libkleopatra, the KDE keymanagement library
+    Copyright (c) 2005 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.
+*/
+
+
+#include "chiasmuslibrary.h"
+
+#include "chiasmusbackend.h"
+
+#include "kleo/cryptoconfig.h"
+
+#include <klibloader.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+#include <qfile.h>
+
+#include <vector>
+#include <algorithm>
+
+#include <cassert>
+#include <cstdlib>
+#include <cstring>
+
+Kleo::ChiasmusLibrary * Kleo::ChiasmusLibrary::self = 0;
+
+Kleo::ChiasmusLibrary::ChiasmusLibrary() : mXiaLibrary( 0 ) {
+  self = this;
+}
+
+Kleo::ChiasmusLibrary::~ChiasmusLibrary() {
+  //delete mXiaLibrary; // hmm, how to get rid of it, then?
+}
+
+Kleo::ChiasmusLibrary::main_func Kleo::ChiasmusLibrary::chiasmus( QString * reason ) const {
+  assert( ChiasmusBackend::instance() );
+  assert( ChiasmusBackend::instance()->config() );
+  const CryptoConfigEntry * lib = ChiasmusBackend::instance()->config()->entry( "Chiasmus", "General", "lib" );
+  assert( lib );
+  const QString libfile = lib->urlValue().path();
+  if ( !mXiaLibrary )
+    mXiaLibrary = KLibLoader::self()->library( QFile::encodeName( libfile ) );
+  if ( !mXiaLibrary ) {
+    if ( reason )
+      *reason = i18n( "Failed to load %1: %2" )
+                .arg( libfile,KLibLoader::self()->lastErrorMessage() );
+    kdDebug(5150) << "ChiasmusLibrary: loading \"" << libfile
+                  << "\" failed: " << KLibLoader::self()->lastErrorMessage() << endl;
+    return 0;
+  }
+  if ( !mXiaLibrary->hasSymbol( "Chiasmus" ) ) {
+    if ( reason )
+      *reason = i18n( "Failed to load %1: %2" )
+                .arg( libfile, i18n( "Library does not contain the symbol \"Chiasmus\"." ) );
+    kdDebug(5150) << "ChiasmusLibrary: loading \"" << libfile
+                  << "\" failed: " << "Library does not contain the symbol \"Chiasmus\"." << endl;
+    return 0;
+  }
+  void * symbol = mXiaLibrary->symbol( "Chiasmus" );
+  assert( symbol );
+  return ( main_func )symbol;
+}
+
+namespace {
+  class ArgvProvider {
+    char ** mArgv;
+    int mArgc;
+  public:
+    ArgvProvider( const QValueVector<QCString> & args ) {
+      mArgv = new char * [args.size()];
+      for ( unsigned int i = 0 ; i < args.size() ; ++i )
+        mArgv[i] = strdup( args[i].data() );
+    }
+    ~ArgvProvider() {
+      std::for_each( mArgv, mArgv + mArgc, std::free );
+      delete[] mArgv;
+    }
+    char ** argv() const { return mArgv; }
+  };
+}
+
+int Kleo::ChiasmusLibrary::perform( const QValueVector<QCString> & args ) const {
+  if ( main_func func = chiasmus() )
+    return func( args.size(), ArgvProvider( args ).argv() );
+  else
+    return -1;
+}