/*
  context_p.h - wraps a gpgme context (private part)
  Copyright (C) 2003, 2007 Klarälvdalens Datakonsult AB
  2016 Bundesamt für Sicherheit in der Informationstechnik
  Software engineering by Intevation GmbH

  This file is part of GPGME++.

  GPGME++ 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.

  GPGME++ 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 GPGME++; 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++ -*-
#ifndef __GPGMEPP_CONTEXT_P_H__
#define __GPGMEPP_CONTEXT_P_H__

#include <context.h>
#include <data.h>

#include <gpgme.h>

namespace GpgME
{

class Context::Private
{
public:
    enum Operation {
        None = 0,

        Encrypt   = 0x001,
        Decrypt   = 0x002,
        Sign      = 0x004,
        Verify    = 0x008,
        DecryptAndVerify = Decrypt | Verify,
        SignAndEncrypt   = Sign | Encrypt,

        Import    = 0x010,
        Export    = 0x020, // no gpgme_export_result_t, but nevertheless...
        Delete    = 0x040, // no gpgme_delete_result_t, but nevertheless...

        KeyGen    = 0x080,
        KeyList   = 0x100,
        KeyListWithImport = KeyList | Import, // gpgme_keylist_result_t and gpgme_import_result_t
        TrustList = 0x200, // no gpgme_trustlist_result_t, but nevertheless...

        Edit      = 0x400, // no gpgme_edit_result_t, but nevertheless...
        CardEdit  = 0x800, // no gpgme_card_edit_result_t, but nevertheless...

        GetAuditLog = 0x1000, // no gpgme_getauditlog_result_t, but nevertheless...

        AssuanTransact = 0x2000,
        Passwd    = 0x4000, // no gpgme_passwd_result_t, but nevertheless...

        CreateVFS = 0x4000,
        MountVFS = 0x8000,

        EndMarker
    };

    Private(gpgme_ctx_t c = nullptr);
    ~Private();

    gpgme_ctx_t ctx;
    gpgme_io_cbs *iocbs;
    Operation lastop;
    gpgme_error_t lasterr;
    Data lastAssuanInquireData;
    std::unique_ptr<AssuanTransaction> lastAssuanTransaction;
    std::unique_ptr<EditInteractor> lastEditInteractor, lastCardEditInteractor;
    DecryptionFlags decryptFlags;
};

} // namespace GpgME

#endif // __GPGMEPP_CONTEXT_P_H__