File indexing completed on 2025-03-09 04:54:31

 /*
    SPDX-FileCopyrightText: 2019-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "dmarcrecordjob.h"
 #include "messageviewer_dkimcheckerdebug.h"
 
 #include <QDnsLookup>
 
 using namespace MessageViewer;
 // see https://tools.ietf.org/html/rfc7489
 DMARCRecordJob::DMARCRecordJob(QObject *parent)
     : QObject(parent)
 {
 }
 
 DMARCRecordJob::~DMARCRecordJob() = default;
 
 bool DMARCRecordJob::start()
 {
     if (!canStart()) {
         qCWarning(MESSAGEVIEWER_DKIMCHECKER_LOG) << "Impossible to start download dmarc key.";
         deleteLater();
         return false;
     }
     mDnsLookup = new QDnsLookup(this);
     connect(mDnsLookup, &QDnsLookup::finished, this, &DMARCRecordJob::resolvDnsDone);
 
     mDnsLookup->setType(QDnsLookup::TXT);
     mDnsLookup->setName(resolvDnsValue());
     mDnsLookup->lookup();
     return true;
 }
 
 QString DMARCRecordJob::resolvDnsValue() const
 {
     const QString name = QLatin1StringView("_dmarc.") + mDomainName;
     qCWarning(MESSAGEVIEWER_DKIMCHECKER_LOG) << "DMARCRecordJob::resolvDnsValue" << name;
     return name;
 }
 
 void DMARCRecordJob::resolvDnsDone()
 {
     // Check the lookup succeeded.
     if (mDnsLookup->error() != QDnsLookup::NoError) {
         qCWarning(MESSAGEVIEWER_DKIMCHECKER_LOG) << "Error during resolving: " << mDnsLookup->errorString() << " mDnsLookup->error() " << mDnsLookup->error();
         Q_EMIT error(mDnsLookup->errorString(), mDomainName);
         deleteLater();
         return;
     }
 
     // Handle the results.
     const auto records = mDnsLookup->textRecords();
     QList<QByteArray> textRecordResult;
     textRecordResult.reserve(records.count());
     for (const QDnsTextRecord &record : records) {
         textRecordResult << record.values();
     }
 
     Q_EMIT success(textRecordResult, mDomainName);
     deleteLater();
 }
 
 bool DMARCRecordJob::canStart() const
 {
     return !mDomainName.isEmpty();
 }
 
 QString DMARCRecordJob::domainName() const
 {
     return mDomainName;
 }
 
 void DMARCRecordJob::setDomainName(const QString &domainName)
 {
     mDomainName = domainName;
 }
 
 #include "moc_dmarcrecordjob.cpp"