/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

#include <sfx2/signaturestate.hxx>

#include <com/sun/star/security/CertificateValidity.hpp>

#include <com/sun/star/security/DocumentSignatureInformation.hpp>

using namespace css;

namespace DocumentSignatures

{

SignatureState

getSignatureState(const uno::Sequence<security::DocumentSignatureInformation>& aSigInfo)

{

    bool bCertValid = true;

    SignatureState nResult = SignatureState::NOSIGNATURES;

    bool bCompleteSignature = true;

    if (!aSigInfo.hasElements())

        return nResult;

    nResult = SignatureState::OK;

    for (const auto& rInfo : aSigInfo)

    {

        if (bCertValid)

        {

            sal_Int32 nCertStat = rInfo.CertificateStatus;

            bCertValid = nCertStat == security::CertificateValidity::VALID;

        }

        if (!rInfo.SignatureIsValid)

        {

            nResult = SignatureState::BROKEN;

            break;

        }

        bCompleteSignature &= !rInfo.PartialDocumentSignature;

    }

    if (nResult == SignatureState::OK && !bCertValid && !bCompleteSignature)

        nResult = SignatureState::NOTVALIDATED_PARTIAL_OK;

    else if (nResult == SignatureState::OK && !bCertValid)

        nResult = SignatureState::NOTVALIDATED;

    else if (nResult == SignatureState::OK && bCertValid && !bCompleteSignature)

        nResult = SignatureState::PARTIAL_OK;

    // this code must not check whether the document is modified

    // it should only check the provided info

    return nResult;

}

}

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