/* tofuinfo.cpp - wraps gpgme tofu info

  Copyright (C) 2016 by 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.

*/

#ifdef HAVE_CONFIG_H

 #include "config.h"

#endif

#include "tofuinfo.h"

#include <istream>

#include "util.h"

class GpgME::TofuInfo::Private

{

public:

    Private() {}

    Private(gpgme_tofu_info_t info)

        : mInfo(info ? new _gpgme_tofu_info(*info) : nullptr)

    {

        if (mInfo && mInfo->description) {

            mInfo->description = strdup(mInfo->description);

        }

    }

    Private(const Private &other)

        : mInfo(other.mInfo)

    {

        if (mInfo && mInfo->description) {

            mInfo->description = strdup(mInfo->description);

        }

    }

    ~Private()

    {

        if (mInfo) {

            std::free(mInfo->description);

            mInfo->description = nullptr;

            delete mInfo;

        }

    }

    gpgme_tofu_info_t mInfo;

};

GpgME::TofuInfo::TofuInfo(gpgme_tofu_info_t info)

    : d(new Private(info))

{

}

GpgME::TofuInfo::TofuInfo() : d()

{

}

bool GpgME::TofuInfo::isNull() const

{

    return !d || !d->mInfo;

}

GpgME::TofuInfo::Validity GpgME::TofuInfo::validity() const

{

    if (isNull()) {

        return ValidityUnknown;

    }

    switch (d->mInfo->validity) {

        case 0:

            return Conflict;

        case 1:

            return NoHistory;

        case 2:

            return LittleHistory;

        case 3:

            return BasicHistory;

        case 4:

            return LargeHistory;

        default:

            return ValidityUnknown;

    }

}

GpgME::TofuInfo::Policy GpgME::TofuInfo::policy() const

{

    if (isNull()) {

        return PolicyUnknown;

    }

    switch (d->mInfo->policy) {

        case GPGME_TOFU_POLICY_NONE:

            return PolicyNone;

        case GPGME_TOFU_POLICY_AUTO:

            return PolicyAuto;

        case GPGME_TOFU_POLICY_GOOD:

            return PolicyGood;

        case GPGME_TOFU_POLICY_BAD:

            return PolicyBad;

        case GPGME_TOFU_POLICY_ASK:

            return PolicyAsk;

        case GPGME_TOFU_POLICY_UNKNOWN:

        default:

            return PolicyUnknown;

    }

}

const char *GpgME::TofuInfo::description() const

{

    return isNull() ? nullptr : d->mInfo->description;

}

unsigned short GpgME::TofuInfo::signCount() const

{

    return isNull() ? 0 : d->mInfo->signcount;

}

unsigned short GpgME::TofuInfo::encrCount() const

{

    return isNull() ? 0 : d->mInfo->encrcount;

}

unsigned long GpgME::TofuInfo::signFirst() const

{

    return isNull() ? 0 : d->mInfo->signfirst;

}

unsigned long GpgME::TofuInfo::signLast() const

{

    return isNull() ? 0 : d->mInfo->signlast;

}

unsigned long GpgME::TofuInfo::encrFirst() const

{

    return isNull() ? 0 : d->mInfo->encrfirst;

}

unsigned long GpgME::TofuInfo::encrLast() const

{

    return isNull() ? 0 : d->mInfo->encrlast;

}

std::ostream &GpgME::operator<<(std::ostream &os, const GpgME::TofuInfo &info)

{

    os << "GpgME::Signature::TofuInfo(";

    if (!info.isNull()) {

        os << "\n desc: "     << protect(info.description())

           << "\n validity: " << info.validity()

           << "\n policy: "   << info.policy()

           << "\n signcount: "<< info.signCount()

           << "\n signfirst: "<< info.signFirst()

           << "\n signlast: " << info.signLast()

           << "\n encrcount: "<< info.encrCount()

           << "\n encrfirst: "<< info.encrFirst()

           << "\n encrlast: " << info.encrLast()

           << '\n';

    }

    return os << ")";

}