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tdepim/kmail/objecttreeparser_p.cpp

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/* -*- mode: C++; c-file-style: "gnu" -*-
objecttreeparser_p.cpp
This file is part of KMail, the KDE mail client.
Copyright (c) 2009 Klarälvdalens Datakonsult AB
Authors: Marc Mutz <marc@kdab.net>
KMail is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
KMail 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 TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), 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
TQt. 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 <config.h>
#include "objecttreeparser_p.h"
#include <kleo/decryptverifyjob.h>
#include <kleo/verifydetachedjob.h>
#include <kleo/verifyopaquejob.h>
#include <kleo/keylistjob.h>
#include <gpgmepp/keylistresult.h>
#include <tqtimer.h>
#include <tqstringlist.h>
#include <cassert>
using namespace KMail;
using namespace Kleo;
using namespace GpgME;
CryptoBodyPartMemento::CryptoBodyPartMemento()
: TQObject( 0 ),
Interface::BodyPartMemento(),
ISubject(),
m_running( false )
{
}
CryptoBodyPartMemento::~CryptoBodyPartMemento() {}
void CryptoBodyPartMemento::setAuditLog( const GpgME::Error & err, const TQString & log ) {
m_auditLogError = err;
m_auditLog = log;
}
void CryptoBodyPartMemento::setRunning( bool running ) {
m_running = running;
}
DecryptVerifyBodyPartMemento::DecryptVerifyBodyPartMemento( DecryptVerifyJob * job, const TQByteArray & cipherText )
: CryptoBodyPartMemento(),
m_cipherText( cipherText ),
m_job( job )
{
assert( m_job );
}
DecryptVerifyBodyPartMemento::~DecryptVerifyBodyPartMemento() {
if ( m_job )
m_job->slotCancel();
}
bool DecryptVerifyBodyPartMemento::start() {
assert( m_job );
if ( const GpgME::Error err = m_job->start( m_cipherText ) ) {
m_dr = DecryptionResult( err );
return false;
}
connect( m_job, TQT_SIGNAL(result(const GpgME::DecryptionResult&,const GpgME::VerificationResult&,const TQByteArray&)),
this, TQT_SLOT(slotResult(const GpgME::DecryptionResult&,const GpgME::VerificationResult&,const TQByteArray&)) );
setRunning( true );
return true;
}
void DecryptVerifyBodyPartMemento::exec() {
assert( m_job );
TQByteArray plainText;
setRunning( true );
const std::pair<DecryptionResult,VerificationResult> p = m_job->exec( m_cipherText, plainText );
saveResult( p.first, p.second, plainText );
m_job->deleteLater(); // exec'ed jobs don't delete themselves
m_job = 0;
}
void DecryptVerifyBodyPartMemento::saveResult( const DecryptionResult & dr,
const VerificationResult & vr,
const TQByteArray & plainText )
{
assert( m_job );
setRunning( false );
m_dr = dr;
m_vr = vr;
m_plainText = plainText;
setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
}
void DecryptVerifyBodyPartMemento::slotResult( const DecryptionResult & dr,
const VerificationResult & vr,
const TQByteArray & plainText )
{
saveResult( dr, vr, plainText );
m_job = 0;
notify();
}
VerifyDetachedBodyPartMemento::VerifyDetachedBodyPartMemento( VerifyDetachedJob * job,
KeyListJob * klj,
const TQByteArray & signature,
const TQByteArray & plainText )
: CryptoBodyPartMemento(),
m_signature( signature ),
m_plainText( plainText ),
m_job( job ),
m_keylistjob( klj )
{
assert( m_job );
}
VerifyDetachedBodyPartMemento::~VerifyDetachedBodyPartMemento() {
if ( m_job )
m_job->slotCancel();
if ( m_keylistjob )
m_keylistjob->slotCancel();
}
bool VerifyDetachedBodyPartMemento::start() {
assert( m_job );
if ( const GpgME::Error err = m_job->start( m_signature, m_plainText ) ) {
m_vr = VerificationResult( err );
return false;
}
connect( m_job, TQT_SIGNAL(result(const GpgME::VerificationResult&)),
this, TQT_SLOT(slotResult(const GpgME::VerificationResult&)) );
setRunning( true );
return true;
}
void VerifyDetachedBodyPartMemento::exec() {
assert( m_job );
setRunning( true );
saveResult( m_job->exec( m_signature, m_plainText ) );
m_job->deleteLater(); // exec'ed jobs don't delete themselves
m_job = 0;
if ( canStartKeyListJob() ) {
std::vector<GpgME::Key> keys;
m_keylistjob->exec( keyListPattern(), /*secretOnly=*/false, keys );
if ( !keys.empty() )
m_key = keys.back();
}
if ( m_keylistjob )
m_keylistjob->deleteLater(); // exec'ed jobs don't delete themselves
m_keylistjob = 0;
setRunning( false );
}
bool VerifyDetachedBodyPartMemento::canStartKeyListJob() const
{
if ( !m_keylistjob )
return false;
const char * const fpr = m_vr.signature( 0 ).fingerprint();
return fpr && *fpr;
}
TQStringList VerifyDetachedBodyPartMemento::keyListPattern() const
{
assert( canStartKeyListJob() );
return TQStringList( TQString::tqfromLatin1( m_vr.signature( 0 ).fingerprint() ) );
}
void VerifyDetachedBodyPartMemento::saveResult( const VerificationResult & vr )
{
assert( m_job );
m_vr = vr;
setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
}
void VerifyDetachedBodyPartMemento::slotResult( const VerificationResult & vr )
{
saveResult( vr );
m_job = 0;
if ( canStartKeyListJob() && startKeyListJob() )
return;
if ( m_keylistjob )
m_keylistjob->deleteLater();
m_keylistjob = 0;
setRunning( false );
notify();
}
bool VerifyDetachedBodyPartMemento::startKeyListJob()
{
assert( canStartKeyListJob() );
if ( const GpgME::Error err = m_keylistjob->start( keyListPattern() ) )
return false;
connect( m_keylistjob, TQT_SIGNAL(done()), this, TQT_SLOT(slotKeyListJobDone()) );
connect( m_keylistjob, TQT_SIGNAL(nextKey(const GpgME::Key&)),
this, TQT_SLOT(slotNextKey(const GpgME::Key&)) );
return true;
}
void VerifyDetachedBodyPartMemento::slotNextKey( const GpgME::Key & key )
{
m_key = key;
}
void VerifyDetachedBodyPartMemento::slotKeyListJobDone()
{
m_keylistjob = 0;
setRunning( false );
notify();
}
VerifyOpaqueBodyPartMemento::VerifyOpaqueBodyPartMemento( VerifyOpaqueJob * job,
KeyListJob * klj,
const TQByteArray & signature )
: CryptoBodyPartMemento(),
m_signature( signature ),
m_job( job ),
m_keylistjob( klj )
{
assert( m_job );
}
VerifyOpaqueBodyPartMemento::~VerifyOpaqueBodyPartMemento() {
if ( m_job )
m_job->slotCancel();
if ( m_keylistjob )
m_keylistjob->slotCancel();
}
bool VerifyOpaqueBodyPartMemento::start() {
assert( m_job );
if ( const GpgME::Error err = m_job->start( m_signature ) ) {
m_vr = VerificationResult( err );
return false;
}
connect( m_job, TQT_SIGNAL(result(const GpgME::VerificationResult&,const TQByteArray&)),
this, TQT_SLOT(slotResult(const GpgME::VerificationResult&,const TQByteArray&)) );
setRunning( true );
return true;
}
void VerifyOpaqueBodyPartMemento::exec() {
assert( m_job );
setRunning( true );
TQByteArray plainText;
saveResult( m_job->exec( m_signature, plainText ), plainText );
m_job->deleteLater(); // exec'ed jobs don't delete themselves
m_job = 0;
if ( canStartKeyListJob() ) {
std::vector<GpgME::Key> keys;
m_keylistjob->exec( keyListPattern(), /*secretOnly=*/false, keys );
if ( !keys.empty() )
m_key = keys.back();
}
if ( m_keylistjob )
m_keylistjob->deleteLater(); // exec'ed jobs don't delete themselves
m_keylistjob = 0;
setRunning( false );
}
bool VerifyOpaqueBodyPartMemento::canStartKeyListJob() const
{
if ( !m_keylistjob )
return false;
const char * const fpr = m_vr.signature( 0 ).fingerprint();
return fpr && *fpr;
}
TQStringList VerifyOpaqueBodyPartMemento::keyListPattern() const
{
assert( canStartKeyListJob() );
return TQStringList( TQString::tqfromLatin1( m_vr.signature( 0 ).fingerprint() ) );
}
void VerifyOpaqueBodyPartMemento::saveResult( const VerificationResult & vr,
const TQByteArray & plainText )
{
assert( m_job );
m_vr = vr;
m_plainText = plainText;
setAuditLog( m_job->auditLogError(), m_job->auditLogAsHtml() );
}
void VerifyOpaqueBodyPartMemento::slotResult( const VerificationResult & vr,
const TQByteArray & plainText )
{
saveResult( vr, plainText );
m_job = 0;
if ( canStartKeyListJob() && startKeyListJob() )
return;
if ( m_keylistjob )
m_keylistjob->deleteLater();
m_keylistjob = 0;
setRunning( false );
notify();
}
bool VerifyOpaqueBodyPartMemento::startKeyListJob()
{
assert( canStartKeyListJob() );
if ( const GpgME::Error err = m_keylistjob->start( keyListPattern() ) )
return false;
connect( m_keylistjob, TQT_SIGNAL(done()), this, TQT_SLOT(slotKeyListJobDone()) );
connect( m_keylistjob, TQT_SIGNAL(nextKey(const GpgME::Key&)),
this, TQT_SLOT(slotNextKey(const GpgME::Key&)) );
return true;
}
void VerifyOpaqueBodyPartMemento::slotNextKey( const GpgME::Key & key )
{
m_key = key;
}
void VerifyOpaqueBodyPartMemento::slotKeyListJobDone()
{
m_keylistjob = 0;
setRunning( false );
notify();
}
#include "objecttreeparser_p.moc"