Qt 5.11 | Qt Network | Secure Socket Client Example | certificateinfo.cpp Example File

Qt 5.11.3 Reference Documentation

# certificateinfo.cpp Example File

securesocketclient/certificateinfo.cpp

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      #include "certificateinfo.h"
      #include "ui_certificateinfo.h"

      CertificateInfo::CertificateInfo(QWidget *parent)
          : QDialog(parent)
      {
          form = new Ui_CertificateInfo;
          form->setupUi(this);

          connect(form->certificationPathView, QOverload<int>::of(&QComboBox::currentIndexChanged),
                  this, &CertificateInfo::updateCertificateInfo);
      }

      CertificateInfo::~CertificateInfo()
      {
          delete form;
      }

      void CertificateInfo::setCertificateChain(const QList<QSslCertificate> &chain)
      {
          certificateChain = chain;

          form->certificationPathView->clear();
          for (int i = 0; i < certificateChain.size(); ++i) {
              const QSslCertificate &cert = certificateChain.at(i);
              form->certificationPathView->addItem(tr("%1%2 (%3)").arg(!i ? QString() : tr("Issued by: "))
                                                   .arg(cert.subjectInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
                                                   .arg(cert.subjectInfo(QSslCertificate::CommonName).join(QLatin1Char(' '))));
          }
          form->certificationPathView->setCurrentIndex(0);
      }

      void CertificateInfo::updateCertificateInfo(int index)
      {
          form->certificateInfoView->clear();
          if (index >= 0 && index < certificateChain.size()) {
              const QSslCertificate &cert = certificateChain.at(index);
              QStringList lines;
              lines << tr("Organization: %1").arg(cert.subjectInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
                    << tr("Subunit: %1").arg(cert.subjectInfo(QSslCertificate::OrganizationalUnitName).join(QLatin1Char(' ')))
                    << tr("Country: %1").arg(cert.subjectInfo(QSslCertificate::CountryName).join(QLatin1Char(' ')))
                    << tr("Locality: %1").arg(cert.subjectInfo(QSslCertificate::LocalityName).join(QLatin1Char(' ')))
                    << tr("State/Province: %1").arg(cert.subjectInfo(QSslCertificate::StateOrProvinceName).join(QLatin1Char(' ')))
                    << tr("Common Name: %1").arg(cert.subjectInfo(QSslCertificate::CommonName).join(QLatin1Char(' ')))
                    << QString()
                    << tr("Issuer Organization: %1").arg(cert.issuerInfo(QSslCertificate::Organization).join(QLatin1Char(' ')))
                    << tr("Issuer Unit Name: %1").arg(cert.issuerInfo(QSslCertificate::OrganizationalUnitName).join(QLatin1Char(' ')))
                    << tr("Issuer Country: %1").arg(cert.issuerInfo(QSslCertificate::CountryName).join(QLatin1Char(' ')))
                    << tr("Issuer Locality: %1").arg(cert.issuerInfo(QSslCertificate::LocalityName).join(QLatin1Char(' ')))
                    << tr("Issuer State/Province: %1").arg(cert.issuerInfo(QSslCertificate::StateOrProvinceName).join(QLatin1Char(' ')))
                    << tr("Issuer Common Name: %1").arg(cert.issuerInfo(QSslCertificate::CommonName).join(QLatin1Char(' ')));
              for (const auto &line : lines)
                  form->certificateInfoView->addItem(line);
          }
      }