diff options
Diffstat (limited to 'certmanager/lib/backends/chiasmus/symcryptrunprocessbase.cpp')
-rw-r--r-- | certmanager/lib/backends/chiasmus/symcryptrunprocessbase.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/certmanager/lib/backends/chiasmus/symcryptrunprocessbase.cpp b/certmanager/lib/backends/chiasmus/symcryptrunprocessbase.cpp new file mode 100644 index 000000000..1b8627252 --- /dev/null +++ b/certmanager/lib/backends/chiasmus/symcryptrunprocessbase.cpp @@ -0,0 +1,109 @@ +/* + symcryptrunbackend.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 "symcryptrunprocessbase.h" + +#include <ktempfile.h> +#include <kdebug.h> +#include <kshell.h> + +#include <qtimer.h> +#include <qfile.h> + +#include <cstring> + +Kleo::SymCryptRunProcessBase::SymCryptRunProcessBase( const QString & class_, const QString & program, + const QString & keyFile, const QString & options, + Operation mode, + QObject * parent, const char * name ) + : KProcess( parent, name ), + mOperation( mode ), mOptions( options ) +{ + *this << "symcryptrun" + << "--class" << class_ + << "--program" << program + << "--keyfile" << keyFile + << ( mode == Encrypt ? "--encrypt" : "--decrypt" ); +} + +Kleo::SymCryptRunProcessBase::~SymCryptRunProcessBase() {} + +bool Kleo::SymCryptRunProcessBase::launch( const QByteArray & input, RunMode rm ) { + connect( this, SIGNAL(receivedStdout(KProcess*,char*,int)), + this, SLOT(slotReceivedStdout(KProcess*,char*,int)) ); + connect( this, SIGNAL(receivedStderr(KProcess*,char*,int)), + this, SLOT(slotReceivedStderr(KProcess*,char*,int)) ); + if ( rm == Block ) { + KTempFile tempfile; + tempfile.setAutoDelete( true ); + if ( QFile * file = tempfile.file() ) + file->writeBlock( input ); + else + return false; + tempfile.close(); + *this << "--input" << tempfile.name(); + addOptions(); + return KProcess::start( Block, All ); + } else { + addOptions(); + const bool ok = KProcess::start( rm, All ); + if ( !ok ) + return ok; + mInput = input.copy(); + writeStdin( mInput.begin(), mInput.size() ); + connect( this, SIGNAL(wroteStdin(KProcess*)), this, SLOT(closeStdin()) ); + return true; + } +} + +void Kleo::SymCryptRunProcessBase::addOptions() { + if ( !mOptions.isEmpty() ) + { + const QStringList args = KShell::splitArgs( mOptions ); + *this << "--" << args; + } +} + +void Kleo::SymCryptRunProcessBase::slotReceivedStdout( KProcess * proc, char * buf, int len ) { + Q_ASSERT( proc == this ); + const int oldsize = mOutput.size(); + mOutput.resize( oldsize + len ); + memcpy( mOutput.data() + oldsize, buf, len ); +} + +void Kleo::SymCryptRunProcessBase::slotReceivedStderr( KProcess * proc, char * buf, int len ) { + Q_ASSERT( proc == this ); + if ( len > 0 ) + mStderr += QString::fromLocal8Bit( buf, len ); +} + +#include "symcryptrunprocessbase.moc" |