File indexing completed on 2025-03-09 04:54:29

 /*
    SPDX-FileCopyrightText: 2019-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "dkimdownloadkeyjob.h"
 #include "messageviewer_dkimcheckerdebug.h"
 
 #include <QDnsLookup>
 using namespace MessageViewer;
 DKIMDownloadKeyJob::DKIMDownloadKeyJob(QObject *parent)
     : QObject(parent)
 {
 }
 
 DKIMDownloadKeyJob::~DKIMDownloadKeyJob() = default;
 
 bool DKIMDownloadKeyJob::start()
 {
     if (!canStart()) {
         qCWarning(MESSAGEVIEWER_DKIMCHECKER_LOG) << "Impossible to start download public keys";
         deleteLater();
         return false;
     }
     mDnsLookup = new QDnsLookup(this);
     connect(mDnsLookup, &QDnsLookup::finished, this, &DKIMDownloadKeyJob::resolvDnsDone);
 
     mDnsLookup->setType(QDnsLookup::TXT);
     mDnsLookup->setName(resolvDnsValue());
     mDnsLookup->lookup();
     return true;
 }
 
 bool DKIMDownloadKeyJob::canStart() const
 {
     return !mDomainName.isEmpty() && !mSelectorName.isEmpty();
 }
 
 QString DKIMDownloadKeyJob::domainName() const
 {
     return mDomainName;
 }
 
 void DKIMDownloadKeyJob::setDomainName(const QString &domainName)
 {
     mDomainName = domainName;
 }
 
 QString DKIMDownloadKeyJob::selectorName() const
 {
     return mSelectorName;
 }
 
 void DKIMDownloadKeyJob::setSelectorName(const QString &selectorName)
 {
     mSelectorName = selectorName;
 }
 
 QString DKIMDownloadKeyJob::resolvDnsValue() const
 {
     const QString name = mSelectorName + QLatin1StringView("._domainkey.") + mDomainName;
     qDebug(MESSAGEVIEWER_DKIMCHECKER_LOG) << "DKIMDownloadKeyJob::resolvDnsValue" << name;
     return name;
 }
 
 QDnsLookup *DKIMDownloadKeyJob::dnsLookup() const
 {
     return mDnsLookup;
 }
 
 void DKIMDownloadKeyJob::resolvDnsDone()
 {
     // Check the lookup succeeded.
     if (mDnsLookup->error() != QDnsLookup::NoError) {
         qCWarning(MESSAGEVIEWER_DKIMCHECKER_LOG) << "Error during resolving: " << mDnsLookup->errorString();
         Q_EMIT error(mDnsLookup->errorString());
         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, mSelectorName);
     deleteLater();
 }
 
 #include "moc_dkimdownloadkeyjob.cpp"