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351 lines
10 KiB
351 lines
10 KiB
/* -*- mode: C++; c-file-style: "gnu" -*-
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objecttreeparser_p.cpp
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This file is part of KMail, the KDE mail client.
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Copyright (c) 2009 Klarälvdalens Datakonsult AB
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Authors: Marc Mutz <marc@kdab.net>
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KMail is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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KMail is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <config.h>
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#include "objecttreeparser_p.h"
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#include <kleo/decryptverifyjob.h>
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#include <kleo/verifydetachedjob.h>
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#include <kleo/verifyopaquejob.h>
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#include <kleo/keylistjob.h>
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#include <gpgmepp/keylistresult.h>
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#include <tqtimer.h>
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#include <tqstringlist.h>
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#include <cassert>
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using namespace KMail;
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using namespace Kleo;
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using namespace GpgME;
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CryptoBodyPartMemento::CryptoBodyPartMemento()
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: TQObject( 0 ),
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Interface::BodyPartMemento(),
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ISubject(),
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m_running( false )
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{
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}
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CryptoBodyPartMemento::~CryptoBodyPartMemento() {}
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void CryptoBodyPartMemento::setAuditLog( const GpgME::Error & err, const TQString & log ) {
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m_auditLogError = err;
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m_auditLog = log;
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}
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void CryptoBodyPartMemento::setRunning( bool running ) {
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m_running = running;
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}
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DecryptVerifyBodyPartMemento::DecryptVerifyBodyPartMemento( DecryptVerifyJob * job, const TQByteArray & cipherText )
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: CryptoBodyPartMemento(),
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m_cipherText( cipherText ),
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m_job( job )
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{
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assert( m_job );
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}
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DecryptVerifyBodyPartMemento::~DecryptVerifyBodyPartMemento() {
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if ( m_job )
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m_job->slotCancel();
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}
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bool DecryptVerifyBodyPartMemento::start() {
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assert( m_job );
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if ( const GpgME::Error err = m_job->start( m_cipherText ) ) {
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m_dr = DecryptionResult( err );
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return false;
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}
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connect( m_job, TQT_SIGNAL(result(const GpgME::DecryptionResult&,const GpgME::VerificationResult&,const TQByteArray&)),
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this, TQT_SLOT(slotResult(const GpgME::DecryptionResult&,const GpgME::VerificationResult&,const TQByteArray&)) );
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setRunning( true );
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return true;
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}
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void DecryptVerifyBodyPartMemento::exec() {
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assert( m_job );
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TQByteArray plainText;
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setRunning( true );
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const std::pair<DecryptionResult,VerificationResult> p = m_job->exec( m_cipherText, plainText );
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saveResult( p.first, p.second, plainText );
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m_job->deleteLater(); // exec'ed jobs don't delete themselves
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m_job = 0;
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}
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void DecryptVerifyBodyPartMemento::saveResult( const DecryptionResult & dr,
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const VerificationResult & vr,
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const TQByteArray & plainText )
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{
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assert( m_job );
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setRunning( false );
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m_dr = dr;
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m_vr = vr;
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m_plainText = plainText;
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setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
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}
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void DecryptVerifyBodyPartMemento::slotResult( const DecryptionResult & dr,
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const VerificationResult & vr,
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const TQByteArray & plainText )
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{
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saveResult( dr, vr, plainText );
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m_job = 0;
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notify();
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}
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VerifyDetachedBodyPartMemento::VerifyDetachedBodyPartMemento( VerifyDetachedJob * job,
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KeyListJob * klj,
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const TQByteArray & signature,
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const TQByteArray & plainText )
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: CryptoBodyPartMemento(),
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m_signature( signature ),
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m_plainText( plainText ),
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m_job( job ),
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m_keylistjob( klj )
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{
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assert( m_job );
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}
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VerifyDetachedBodyPartMemento::~VerifyDetachedBodyPartMemento() {
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if ( m_job )
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m_job->slotCancel();
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if ( m_keylistjob )
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m_keylistjob->slotCancel();
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}
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bool VerifyDetachedBodyPartMemento::start() {
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assert( m_job );
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if ( const GpgME::Error err = m_job->start( m_signature, m_plainText ) ) {
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m_vr = VerificationResult( err );
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return false;
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}
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connect( m_job, TQT_SIGNAL(result(const GpgME::VerificationResult&)),
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this, TQT_SLOT(slotResult(const GpgME::VerificationResult&)) );
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setRunning( true );
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return true;
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}
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void VerifyDetachedBodyPartMemento::exec() {
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assert( m_job );
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setRunning( true );
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saveResult( m_job->exec( m_signature, m_plainText ) );
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m_job->deleteLater(); // exec'ed jobs don't delete themselves
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m_job = 0;
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if ( canStartKeyListJob() ) {
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std::vector<GpgME::Key> keys;
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m_keylistjob->exec( keyListPattern(), /*secretOnly=*/false, keys );
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if ( !keys.empty() )
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m_key = keys.back();
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}
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if ( m_keylistjob )
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m_keylistjob->deleteLater(); // exec'ed jobs don't delete themselves
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m_keylistjob = 0;
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setRunning( false );
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}
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bool VerifyDetachedBodyPartMemento::canStartKeyListJob() const
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{
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if ( !m_keylistjob )
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return false;
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const char * const fpr = m_vr.signature( 0 ).fingerprint();
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return fpr && *fpr;
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}
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TQStringList VerifyDetachedBodyPartMemento::keyListPattern() const
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{
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assert( canStartKeyListJob() );
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return TQStringList( TQString::fromLatin1( m_vr.signature( 0 ).fingerprint() ) );
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}
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void VerifyDetachedBodyPartMemento::saveResult( const VerificationResult & vr )
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{
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assert( m_job );
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m_vr = vr;
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setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
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}
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void VerifyDetachedBodyPartMemento::slotResult( const VerificationResult & vr )
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{
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saveResult( vr );
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m_job = 0;
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if ( canStartKeyListJob() && startKeyListJob() )
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return;
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if ( m_keylistjob )
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m_keylistjob->deleteLater();
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m_keylistjob = 0;
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setRunning( false );
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notify();
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}
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bool VerifyDetachedBodyPartMemento::startKeyListJob()
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{
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assert( canStartKeyListJob() );
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if ( const GpgME::Error err = m_keylistjob->start( keyListPattern() ) )
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return false;
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connect( m_keylistjob, TQT_SIGNAL(done()), this, TQT_SLOT(slotKeyListJobDone()) );
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connect( m_keylistjob, TQT_SIGNAL(nextKey(const GpgME::Key&)),
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this, TQT_SLOT(slotNextKey(const GpgME::Key&)) );
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return true;
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}
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void VerifyDetachedBodyPartMemento::slotNextKey( const GpgME::Key & key )
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{
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m_key = key;
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}
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void VerifyDetachedBodyPartMemento::slotKeyListJobDone()
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{
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m_keylistjob = 0;
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setRunning( false );
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notify();
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}
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VerifyOpaqueBodyPartMemento::VerifyOpaqueBodyPartMemento( VerifyOpaqueJob * job,
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KeyListJob * klj,
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const TQByteArray & signature )
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: CryptoBodyPartMemento(),
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m_signature( signature ),
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m_job( job ),
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m_keylistjob( klj )
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{
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assert( m_job );
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}
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VerifyOpaqueBodyPartMemento::~VerifyOpaqueBodyPartMemento() {
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if ( m_job )
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m_job->slotCancel();
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if ( m_keylistjob )
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m_keylistjob->slotCancel();
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}
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bool VerifyOpaqueBodyPartMemento::start() {
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assert( m_job );
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if ( const GpgME::Error err = m_job->start( m_signature ) ) {
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m_vr = VerificationResult( err );
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return false;
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}
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connect( m_job, TQT_SIGNAL(result(const GpgME::VerificationResult&,const TQByteArray&)),
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this, TQT_SLOT(slotResult(const GpgME::VerificationResult&,const TQByteArray&)) );
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setRunning( true );
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return true;
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}
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void VerifyOpaqueBodyPartMemento::exec() {
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assert( m_job );
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setRunning( true );
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TQByteArray plainText;
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saveResult( m_job->exec( m_signature, plainText ), plainText );
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m_job->deleteLater(); // exec'ed jobs don't delete themselves
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m_job = 0;
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if ( canStartKeyListJob() ) {
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std::vector<GpgME::Key> keys;
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m_keylistjob->exec( keyListPattern(), /*secretOnly=*/false, keys );
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if ( !keys.empty() )
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m_key = keys.back();
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}
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if ( m_keylistjob )
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m_keylistjob->deleteLater(); // exec'ed jobs don't delete themselves
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m_keylistjob = 0;
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setRunning( false );
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}
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bool VerifyOpaqueBodyPartMemento::canStartKeyListJob() const
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{
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if ( !m_keylistjob )
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return false;
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const char * const fpr = m_vr.signature( 0 ).fingerprint();
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return fpr && *fpr;
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}
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TQStringList VerifyOpaqueBodyPartMemento::keyListPattern() const
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{
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assert( canStartKeyListJob() );
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return TQStringList( TQString::fromLatin1( m_vr.signature( 0 ).fingerprint() ) );
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}
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void VerifyOpaqueBodyPartMemento::saveResult( const VerificationResult & vr,
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const TQByteArray & plainText )
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{
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assert( m_job );
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m_vr = vr;
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m_plainText = plainText;
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setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
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}
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void VerifyOpaqueBodyPartMemento::slotResult( const VerificationResult & vr,
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const TQByteArray & plainText )
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{
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saveResult( vr, plainText );
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m_job = 0;
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if ( canStartKeyListJob() && startKeyListJob() )
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return;
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if ( m_keylistjob )
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m_keylistjob->deleteLater();
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m_keylistjob = 0;
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setRunning( false );
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notify();
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}
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bool VerifyOpaqueBodyPartMemento::startKeyListJob()
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{
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assert( canStartKeyListJob() );
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if ( const GpgME::Error err = m_keylistjob->start( keyListPattern() ) )
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return false;
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connect( m_keylistjob, TQT_SIGNAL(done()), this, TQT_SLOT(slotKeyListJobDone()) );
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connect( m_keylistjob, TQT_SIGNAL(nextKey(const GpgME::Key&)),
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this, TQT_SLOT(slotNextKey(const GpgME::Key&)) );
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return true;
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}
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void VerifyOpaqueBodyPartMemento::slotNextKey( const GpgME::Key & key )
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{
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m_key = key;
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}
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void VerifyOpaqueBodyPartMemento::slotKeyListJobDone()
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{
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m_keylistjob = 0;
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setRunning( false );
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notify();
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}
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#include "objecttreeparser_p.moc"
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