kde-playground/kdepimlibs/qgpgme/tests/editinteractortest.cpp

/* tests/editinteractortest.cpp
   Copyright (C) 2007 Klarälvdalens Datakonsult AB

   This file is part of QGPGME's regression test suite.

   QGPGME is free software; you can redistribute it and/or modify it
   under the terms of the GNU Library General Public License as published
   by the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   QGPGME 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 Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with QGPGME; see the file COPYING.LIB.  If not, write to the
   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA. */

// -*- c++ -*-

//
// usage:
// editinteractortest [--smime|--openpgp] <key>
// (--openpgp is implied is --smime is not given)
//

#include <qgpgme/eventloopinteractor.h>

#include <gpgme++/editinteractor.h>
#include <gpgme++/context.h>
#include <gpgme++/error.h>
#include <gpgme++/data.h>
#include <gpgme++/key.h>
#include <gpgme++/keylistresult.h>

#include <gpg-error.h>

#include <QtGui>

#include <memory>
#include <iostream>
#include <stdexcept>
#include <string>

using namespace GpgME;

class InteractiveEditInteractor : public QDialog, public EditInteractor {
    Q_OBJECT
public:
    explicit InteractiveEditInteractor( QWidget * parent=0 );
    ~InteractiveEditInteractor();

    const char * action( Error & err ) const;
    unsigned int nextState( unsigned int status, const char * args, Error & err ) const;

private Q_SLOTS:
    void slotAckButtonClicked() {
        lastAction = 0;
    }

    void slotSendButtonClicked() {
        lastAction = qstrdup( lineEdit.text().toUtf8().constData() );
    }

private:
    QVBoxLayout vlay;
    mutable QTextEdit textEdit;
    QHBoxLayout hlay;
    mutable QLineEdit lineEdit;
    mutable QPushButton sendButton;
    mutable QPushButton ackButton;
    mutable QEventLoop loop;
    mutable char * lastAction;
};

InteractiveEditInteractor::InteractiveEditInteractor( QWidget * p )
    : QDialog( p ),
      vlay( this ),
      textEdit( this ),
      hlay(),
      lineEdit( this ),
      sendButton( tr( "&Send" ), this ),
      ackButton( tr( "&ACK" ), this ),
      loop(),
      lastAction( 0 )
{
    vlay.addWidget( &textEdit );
    vlay.addLayout( &hlay );
    hlay.addWidget( &lineEdit );
    hlay.addWidget( &sendButton );
    hlay.addWidget( &ackButton );

    setEnabled( false );

    connect( &sendButton, SIGNAL(clicked()), this, SLOT(slotSendButtonClicked()) );
    connect( &sendButton, SIGNAL(clicked()), &loop, SLOT(quit()) );

    connect( &lineEdit, SIGNAL(returnPressed()), this, SLOT(slotSendButtonClicked()) );
    connect( &lineEdit, SIGNAL(returnPressed()), &loop, SLOT(quit()) );

    connect( &ackButton, SIGNAL(clicked()), this, SLOT(slotAckButtonClicked()) );
    connect( &ackButton, SIGNAL(clicked()), &loop, SLOT(quit()) );
}

InteractiveEditInteractor::~InteractiveEditInteractor() {
    if ( lastAction ) {
        std::free( lastAction );
    }
}

const char * InteractiveEditInteractor::action( Error & ) const {
    const_cast<InteractiveEditInteractor*>( this )->setEnabled( true );

    lineEdit.setFocus();

    if ( lastAction ) {
        std::free( lastAction );
    }
    lastAction = 0;

    loop.exec();

    lineEdit.clear();

    const_cast<InteractiveEditInteractor*>( this )->setEnabled( false );
    return lastAction;
}

static const char * status_strings[] = {
    "EOF",
    /* mkstatus processing starts here */
    "ENTER",
    "LEAVE",
    "ABORT",

    "GOODSIG",
    "BADSIG",
    "ERRSIG",

    "BADARMOR",

    "RSA_OR_IDEA",
    "KEYEXPIRED",
    "KEYREVOKED",

    "TRUST_UNDEFINED",
    "TRUST_NEVER",
    "TRUST_MARGINAL",
    "TRUST_FULLY",
    "TRUST_ULTIMATE",

    "SHM_INFO",
    "SHM_GET",
    "SHM_GET_BOOL",
    "SHM_GET_HIDDEN",

    "NEED_PASSPHRASE",
    "VALIDSIG",
    "SIG_ID",
    "ENC_TO",
    "NODATA",
    "BAD_PASSPHRASE",
    "NO_PUBKEY",
    "NO_SECKEY",
    "NEED_PASSPHRASE_SYM",
    "DECRYPTION_FAILED",
    "DECRYPTION_OKAY",
    "MISSING_PASSPHRASE",
    "GOOD_PASSPHRASE",
    "GOODMDC",
    "BADMDC",
    "ERRMDC",
    "IMPORTED",
    "IMPORT_OK",
    "IMPORT_PROBLEM",
    "IMPORT_RES",
    "FILE_START",
    "FILE_DONE",
    "FILE_ERROR",

    "BEGIN_DECRYPTION",
    "END_DECRYPTION",
    "BEGIN_ENCRYPTION",
    "END_ENCRYPTION",

    "DELETE_PROBLEM",
    "GET_BOOL",
    "GET_LINE",
    "GET_HIDDEN",
    "GOT_IT",
    "PROGRESS",
    "SIG_CREATED",
    "SESSION_KEY",
    "NOTATION_NAME",
    "NOTATION_DATA",
    "POLICY_URL",
    "BEGIN_STREAM",
    "END_STREAM",
    "KEY_CREATED",
    "USERID_HINT",
    "UNEXPECTED",
    "INV_RECP",
    "NO_RECP",
    "ALREADY_SIGNED",
    "SIGEXPIRED",
    "EXPSIG",
    "EXPKEYSIG",
    "TRUNCATED",
    "ERROR",
    "NEWSIG",
    "REVKEYSIG",
    "SIG_SUBPACKET",
    "NEED_PASSPHRASE_PIN",
    "SC_OP_FAILURE",
    "SC_OP_SUCCESS",
    "CARDCTRL",
    "BACKUP_KEY_CREATED",
    "PKA_TRUST_BAD",
    "PKA_TRUST_GOOD",

    "PLAINTEXT",
};
static const unsigned int num_status_strings = sizeof status_strings / sizeof *status_strings ;

unsigned int InteractiveEditInteractor::nextState( unsigned int s, const char * args, Error & ) const {
    const char * const state_string = s < num_status_strings ? status_strings[s] : "<unknown state>" ;
    if ( needsNoResponse( s ) ) {
        textEdit.append( tr( "%1: %2 (auto-ack'ed)" ).arg( state_string, QString::fromUtf8( args ) ) );
        return state();
    } else {
        textEdit.append( tr( "%1: %2" ).arg( state_string, QString::fromUtf8( args ) ) );
        return state() + 1; // fake state change
    }
}

int main( int argc, char * argv[] ) {

    QApplication app( argc, argv );

    (void)QGpgME::EventLoopInteractor::instance();

    Protocol proto = OpenPGP;
    const char * keyid = 0;
    if ( argc < 1 || argc > 3 ) {
        return 1;
    }
    if ( argc == 2 ) {
        keyid = argv[1];
    }
    if ( argc == 3 ) {
        if ( qstrcmp( argv[1], "--openpgp" ) == 0 ) {
            proto = OpenPGP;
        } else if ( argc == 2 && qstrcmp( argv[1], "--smime" ) == 0 ) {
            proto = CMS;
        } else {
            return 1;
        }
        keyid = argv[2];
    }

    try {
        Key key;
        {
            const std::auto_ptr<Context> kl( Context::createForProtocol( proto ) );

            if ( !kl.get() ) {
                return 1;
            }

            if ( Error err = kl->startKeyListing( keyid ) ) {
                throw std::runtime_error( std::string( "startKeyListing: " ) + err.asString() );
            }

            Error err;
            key = kl->nextKey( err );
            if ( err ) {
                throw std::runtime_error( std::string( "nextKey: " ) + err.asString() );
            }

            (void)kl->endKeyListing();
        }

        const std::auto_ptr<Context> ctx( Context::createForProtocol( proto ) );

        ctx->setManagedByEventLoopInteractor( true );

        Data data;
        {
            InteractiveEditInteractor * iei = new InteractiveEditInteractor;
            iei->show();
            QObject::connect( QGpgME::EventLoopInteractor::instance(), SIGNAL(operationDoneEventSignal(GpgME::Context*,GpgME::Error)),
                              iei, SLOT(close()) );
            std::auto_ptr<EditInteractor> ei( iei );
            ei->setDebugChannel( stderr );
            if ( Error err = ctx->startEditing( key, ei, data ) ) {
                throw std::runtime_error( std::string( "startEditing: " ) + err.asString() );
            }
            // ei released in passing to startEditing
        }
        return app.exec();
    } catch ( const std::exception & e ) {
        std::cerr << "Caught error: " << e.what() << std::endl;
        return 1;
    }
}

#include "editinteractortest.moc"