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User certificate storage

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This commit is contained in:
Jakub Melka
2020-06-28 18:55:09 +02:00
parent 49a2af275f
commit 6fb32613f3
8 changed files with 260 additions and 10 deletions
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177
PdfForQtViewer/pdfviewersettingsdialog.cpp
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@ -28,6 +28,9 @@
#include <QFileDialog>
#include <QListWidgetItem>
#include <QTextToSpeech>
#include <QNetworkReply>
#include <QNetworkAccessManager>
#include <QDomDocument>
namespace pdfviewer
{
@ -35,15 +38,20 @@ namespace pdfviewer
PDFViewerSettingsDialog::PDFViewerSettingsDialog(const PDFViewerSettings::Settings& settings,
const pdf::PDFCMSSettings& cmsSettings,
const OtherSettings& otherSettings,
const pdf::PDFCertificateStore& certificateStore,
QList<QAction*> actions,
pdf::PDFCMSManager* cmsManager, QWidget *parent) :
pdf::PDFCMSManager* cmsManager,
QWidget *parent) :
QDialog(parent),
ui(new Ui::PDFViewerSettingsDialog),
m_settings(settings),
m_cmsSettings(cmsSettings),
m_otherSettings(otherSettings),
m_certificateStore(certificateStore),
m_actions(),
m_isLoadingData(false)
m_isLoadingData(false),
m_networkAccessManager(nullptr),
m_downloadCertificatesFromEUTLReply(nullptr)
{
ui->setupUi(this);
@ -142,10 +150,14 @@ PDFViewerSettingsDialog::PDFViewerSettingsDialog(const PDFViewerSettings::Settin
ui->speechEnginesComboBox->addItem(engine, engine);
}
connect(ui->trustedCertificateStoreTableWidget, &QTableWidget::itemSelectionChanged, this, &PDFViewerSettingsDialog::updateTrustedCertificatesTableActions);
ui->optionsPagesWidget->setCurrentRow(0);
adjustSize();
loadData();
loadActionShortcutsTable();
updateTrustedCertificatesTable();
updateTrustedCertificatesTableActions();
}
PDFViewerSettingsDialog::~PDFViewerSettingsDialog()
@ -549,6 +561,65 @@ void PDFViewerSettingsDialog::saveData()
}
}
void PDFViewerSettingsDialog::updateTrustedCertificatesTable()
{
ui->trustedCertificateStoreTableWidget->setUpdatesEnabled(false);
ui->trustedCertificateStoreTableWidget->clear();
const pdf::PDFCertificateStore::CertificateEntries& certificates = m_certificateStore.getCertificates();
ui->trustedCertificateStoreTableWidget->setRowCount(int(certificates.size()));
ui->trustedCertificateStoreTableWidget->setColumnCount(5);
ui->trustedCertificateStoreTableWidget->verticalHeader()->setVisible(true);
ui->trustedCertificateStoreTableWidget->setShowGrid(true);
ui->trustedCertificateStoreTableWidget->setEditTriggers(QTableWidget::NoEditTriggers);
ui->trustedCertificateStoreTableWidget->setHorizontalHeaderLabels(QStringList() << tr("Type") << tr("Certificate") << tr("Organization") << tr("Valid from") << tr("Valid to"));
for (int i = 0; i < certificates.size(); ++i)
{
QString type;
switch (certificates[i].type)
{
case pdf::PDFCertificateStore::EntryType::User:
type = tr("User");
break;
case pdf::PDFCertificateStore::EntryType::EUTL:
type = tr("EUTL");
break;
default:
Q_ASSERT(false);
break;
}
const pdf::PDFCertificateInfo& info = certificates[i].info;
ui->trustedCertificateStoreTableWidget->setItem(i, 0, new QTableWidgetItem(type));
ui->trustedCertificateStoreTableWidget->setItem(i, 1, new QTableWidgetItem(info.getName(pdf::PDFCertificateInfo::CommonName)));
ui->trustedCertificateStoreTableWidget->setItem(i, 2, new QTableWidgetItem(info.getName(pdf::PDFCertificateInfo::OrganizationName)));
QDateTime notValidBefore = info.getNotValidBefore().toLocalTime();
QDateTime notValidAfter = info.getNotValidAfter().toLocalTime();
if (notValidBefore.isValid())
{
ui->trustedCertificateStoreTableWidget->setItem(i, 3, new QTableWidgetItem(notValidBefore.toString(Qt::DefaultLocaleShortDate)));
}
if (notValidAfter.isValid())
{
ui->trustedCertificateStoreTableWidget->setItem(i, 4, new QTableWidgetItem(notValidAfter.toString(Qt::DefaultLocaleShortDate)));
}
}
ui->trustedCertificateStoreTableWidget->resizeColumnsToContents();
ui->trustedCertificateStoreTableWidget->setUpdatesEnabled(true);
}
void PDFViewerSettingsDialog::updateTrustedCertificatesTableActions()
{
ui->removeCertificateButton->setEnabled(!ui->trustedCertificateStoreTableWidget->selectionModel()->selectedRows().isEmpty());
}
void PDFViewerSettingsDialog::loadActionShortcutsTable()
{
ui->shortcutsTableWidget->setRowCount(m_actions.size());
@ -630,14 +701,38 @@ void PDFViewerSettingsDialog::setSpeechEngine(const QString& engine)
ui->speechVoiceComboBox->setUpdatesEnabled(true);
}
bool PDFViewerSettingsDialog::canCloseDialog()
{
if (m_downloadCertificatesFromEUTLReply)
{
QMessageBox::warning(this, tr("Download"), tr("Downloading certificates from EUTL didn't finish yet. Can't close the dialog."));
return false;
}
return true;
}
void PDFViewerSettingsDialog::accept()
{
if (!canCloseDialog())
{
return;
}
if (saveActionShortcutsTable())
{
QDialog::accept();
}
}
void PDFViewerSettingsDialog::reject()
{
if (canCloseDialog())
{
QDialog::reject();
}
}
void PDFViewerSettingsDialog::on_cmsProfileDirectoryButton_clicked()
{
QString directory = QFileDialog::getExistingDirectory(this, tr("Select color profile directory"));
@ -648,4 +743,82 @@ void PDFViewerSettingsDialog::on_cmsProfileDirectoryButton_clicked()
}
}
void PDFViewerSettingsDialog::on_trustedCertificateStoreDownloadEUTLButton_clicked()
{
if (m_downloadCertificatesFromEUTLReply)
{
// Jakub Melka: We are already downloading the data
return;
}
if (QMessageBox::question(this, tr("Download EUTL"), tr("Do you want do download EU trusted certificates list from https://ec.europa.eu/information_society/policy/esignature/trusted-list/tl-mp.xml ?")) == QMessageBox::Yes)
{
if (!m_networkAccessManager)
{
m_networkAccessManager = new QNetworkAccessManager(this);
}
m_downloadCertificatesFromEUTLReply = m_networkAccessManager->get(QNetworkRequest(QUrl("https://ec.europa.eu/information_society/policy/esignature/trusted-list/tl-mp.xml")));
auto onFinished = [this]()
{
QNetworkReply::NetworkError error = m_downloadCertificatesFromEUTLReply->error();
if (error == QNetworkReply::NoError)
{
QByteArray data = m_downloadCertificatesFromEUTLReply->readAll();
QDomDocument document;
QString errorMessage;
if (document.setContent(data, &errorMessage))
{
QDomNodeList certificateElements = document.elementsByTagName("X509Certificate");
for (int i = 0; i < certificateElements.count(); ++i)
{
QDomElement certificateElement = certificateElements.at(i).toElement();
QString certificateBase64Encoded = certificateElement.text();
QByteArray certificateData = QByteArray::fromBase64(certificateBase64Encoded.toLatin1(), QByteArray::Base64Encoding);
m_certificateStore.add(pdf::PDFCertificateStore::EntryType::EUTL, certificateData);
}
updateTrustedCertificatesTable();
}
else
{
QMessageBox::critical(this, tr("Error"), errorMessage);
}
}
else
{
QMessageBox::critical(this, tr("Error"), m_downloadCertificatesFromEUTLReply->errorString());
}
m_downloadCertificatesFromEUTLReply->deleteLater();
m_downloadCertificatesFromEUTLReply = nullptr;
};
connect(m_downloadCertificatesFromEUTLReply, &QNetworkReply::finished, this, onFinished);
}
}
void PDFViewerSettingsDialog::on_removeCertificateButton_clicked()
{
std::set<int> rows;
QModelIndexList selectedIndices = ui->trustedCertificateStoreTableWidget->selectionModel()->selectedRows();
for (const QModelIndex& index : selectedIndices)
{
rows.insert(index.row());
}
pdf::PDFCertificateStore::CertificateEntries newEntries;
const pdf::PDFCertificateStore::CertificateEntries& certificates = m_certificateStore.getCertificates();
for (int i = 0; i < int(certificates.size()); ++i)
{
if (!rows.count(i))
{
newEntries.push_back(certificates[i]);
}
}
m_certificateStore.setCertificates(qMove(newEntries));
updateTrustedCertificatesTable();
}
} // namespace pdfviewer