sslcertificateinfowidget.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/

#include "sslcertificateinfowidget.h"
#include <QSslCertificate>
#include <QDateTime>
#include <QVBoxLayout>
#include <QDialog>
#include <QDialogButtonBox>
#include "ui_sslcertificateinfowidget.h"

namespace LeechCraft
{
namespace Util
{
    SslCertificateInfoWidget::SslCertificateInfoWidget (QWidget *parent)
    : QWidget { parent }
    , Ui_ { std::make_shared<Ui::SslCertificateInfoWidget> () }
    {
        Ui_->setupUi (this);
    }

    namespace
    {
        QByteArray FormatHash (QByteArray hash)
        {
            hash = hash.toUpper ();
            for (int i = 2; i < hash.size (); i += 3)
                hash.insert (i, ':');
            return hash;
        }
    }

    void SslCertificateInfoWidget::SetCertificate (const QSslCertificate& cert)
    {
        auto setSubjectInfo = [&cert] (QLabel *label, QSslCertificate::SubjectInfo key)
        {
#if QT_VERSION < 0x050000
            label->setText (cert.subjectInfo (key));
#else
            label->setText (cert.subjectInfo (key).join ("; "));
#endif
        };
        auto setIssuerInfo = [&cert] (QLabel *label, QSslCertificate::SubjectInfo key)
        {
#if QT_VERSION < 0x050000
            label->setText (cert.issuerInfo (key));
#else
            label->setText (cert.issuerInfo (key).join ("; "));
#endif
        };

        setSubjectInfo (Ui_->SubjectCommonName_, QSslCertificate::CommonName);
        setSubjectInfo (Ui_->SubjectOrganization_, QSslCertificate::Organization);
        setSubjectInfo (Ui_->SubjectUnit_, QSslCertificate::OrganizationalUnitName);
        setSubjectInfo (Ui_->SubjectCountry_, QSslCertificate::CountryName);
        setSubjectInfo (Ui_->SubjectState_, QSslCertificate::StateOrProvinceName);
        setSubjectInfo (Ui_->SubjectCity_, QSslCertificate::LocalityName);
        setIssuerInfo (Ui_->IssuerCommonName_, QSslCertificate::CommonName);
        setIssuerInfo (Ui_->IssuerOrganization_, QSslCertificate::Organization);
        setIssuerInfo (Ui_->IssuerUnit_, QSslCertificate::OrganizationalUnitName);
        setIssuerInfo (Ui_->IssuerCountry_, QSslCertificate::CountryName);
        setIssuerInfo (Ui_->IssuerState_, QSslCertificate::StateOrProvinceName);
        setIssuerInfo (Ui_->IssuerCity_, QSslCertificate::LocalityName);

        Ui_->SerialNumber_->setText (cert.serialNumber ());
        Ui_->Md5_->setText (cert.digest (QCryptographicHash::Md5).toHex ());
        Ui_->Sha1_->setText (FormatHash (cert.digest (QCryptographicHash::Sha1).toHex ()));
#if QT_VERSION >= 0x050000
        Ui_->Sha256_->setText (FormatHash (cert.digest (QCryptographicHash::Sha256).toHex ()));
        Ui_->Sha512_->setText (FormatHash (cert.digest (QCryptographicHash::Sha512).toHex ()));
#endif

        Ui_->StartDate_->setText (QLocale {}.toString (cert.effectiveDate ()));
        Ui_->EndDate_->setText (QLocale {}.toString (cert.expiryDate ()));
    }

    QDialog* MakeCertificateViewerDialog (const QSslCertificate& cert, QWidget *parent)
    {
        auto dia = new QDialog { parent };
        dia->setLayout (new QVBoxLayout);

        const auto certWidget = new Util::SslCertificateInfoWidget;
        dia->layout ()->addWidget (certWidget);

        const auto buttons = new QDialogButtonBox { QDialogButtonBox::Close };
        QObject::connect (buttons,
                SIGNAL (accepted ()),
                dia,
                SLOT (accept ()));
        QObject::connect (buttons,
                SIGNAL (rejected ()),
                dia,
                SLOT (reject ()));
        dia->layout ()->addWidget (buttons);

        certWidget->SetCertificate (cert);
        return dia;
    }
}
}