File indexing completed on 2024-06-16 04:56:16

 /*  view/p15cardwiget.cpp
 
     This file is part of Kleopatra, the KDE keymanager
     SPDX-FileCopyrightText: 2021 g10 Code GmbH
     SPDX-FileContributor: Andre Heinecke <aheinecke@g10code.com>
     SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "p15cardwidget.h"
 
 #include "openpgpkeycardwidget.h"
 
 #include "settings.h"
 
 #include "smartcard/openpgpcard.h"
 #include "smartcard/p15card.h"
 #include "smartcard/readerstatus.h"
 
 #include "commands/learncardkeyscommand.h"
 
 #include <QGridLayout>
 #include <QLabel>
 #include <QPushButton>
 #include <QScrollArea>
 #include <QStringList>
 #include <QVBoxLayout>
 
 #include <KLocalizedString>
 #include <KSeparator>
 
 #include <Libkleo/Compat>
 #include <Libkleo/Formatting>
 #include <Libkleo/GnuPG>
 #include <Libkleo/KeyCache>
 
 #include <QGpgME/CryptoConfig>
 #include <QGpgME/ImportFromKeyserverJob>
 #include <QGpgME/KeyListJob>
 #include <QGpgME/Protocol>
 #include <gpgme++/importresult.h>
 #include <gpgme++/keylistresult.h>
 
 #include "kleopatra_debug.h"
 
 using namespace Kleo;
 using namespace Kleo::SmartCard;
 using namespace Kleo::Commands;
 
 P15CardWidget::P15CardWidget(QWidget *parent)
     : QWidget{parent}
     , mVersionLabel{new QLabel{this}}
     , mSerialNumber{new QLabel{this}}
     , mStatusLabel{new QLabel{this}}
     , mOpenPGPKeysSection{new QWidget{this}}
     , mOpenPGPKeysWidget{new OpenPGPKeyCardWidget{this}}
 {
     // Set up the scroll area
     auto myLayout = new QVBoxLayout(this);
     myLayout->setContentsMargins(0, 0, 0, 0);
 
     auto area = new QScrollArea;
     area->setFrameShape(QFrame::NoFrame);
     area->setWidgetResizable(true);
     myLayout->addWidget(area);
 
     auto areaWidget = new QWidget;
     area->setWidget(areaWidget);
 
     auto areaVLay = new QVBoxLayout(areaWidget);
 
     auto cardInfoGrid = new QGridLayout;
     {
         int row = 0;
 
         // Version and Serialnumber
         cardInfoGrid->addWidget(mVersionLabel, row++, 0, 1, 2);
         mVersionLabel->setTextInteractionFlags(Qt::TextBrowserInteraction | Qt::TextSelectableByKeyboard);
 
         cardInfoGrid->addWidget(new QLabel(i18n("Serial number:")), row, 0);
         cardInfoGrid->addWidget(mSerialNumber, row++, 1);
         mSerialNumber->setTextInteractionFlags(Qt::TextBrowserInteraction | Qt::TextSelectableByKeyboard);
 
         cardInfoGrid->setColumnStretch(cardInfoGrid->columnCount(), 1);
     }
     areaVLay->addLayout(cardInfoGrid);
     areaVLay->addWidget(mStatusLabel);
     mStatusLabel->setVisible(false);
 
     areaVLay->addWidget(new KSeparator(Qt::Horizontal));
 
     {
         auto l = new QVBoxLayout{mOpenPGPKeysSection};
         l->setContentsMargins(0, 0, 0, 0);
         l->addWidget(new QLabel(QStringLiteral("<b>%1</b>").arg(i18n("OpenPGP keys:"))));
         mOpenPGPKeysWidget->setAllowedActions(OpenPGPKeyCardWidget::NoAction);
         l->addWidget(mOpenPGPKeysWidget);
         l->addWidget(new KSeparator(Qt::Horizontal));
     }
     mOpenPGPKeysSection->setVisible(false);
     areaVLay->addWidget(mOpenPGPKeysSection);
 
     areaVLay->addStretch(1);
 }
 
 P15CardWidget::~P15CardWidget() = default;
 
 void P15CardWidget::searchPGPFpr(const std::string &fpr)
 {
     /* Only do auto import from LDAP */
     auto conf = QGpgME::cryptoConfig();
     Q_ASSERT(conf);
     if (!Settings().alwaysSearchCardOnKeyserver() && !Kleo::keyserver().startsWith(QLatin1StringView{"ldap"})) {
         return;
     }
     mStatusLabel->setText(i18n("Searching in directory service..."));
     mStatusLabel->setVisible(true);
     qCDebug(KLEOPATRA_LOG) << "Looking for:" << fpr.c_str() << "on ldap server";
     QGpgME::KeyListJob *job = QGpgME::openpgp()->keyListJob(true);
     connect(KeyCache::instance().get(), &KeyCache::keysMayHaveChanged, this, [this, fpr]() {
         qCDebug(KLEOPATRA_LOG) << "Updating key info after changes";
         ReaderStatus::mutableInstance()->updateStatus();
         mOpenPGPKeysWidget->update(nullptr);
     });
     connect(job, &QGpgME::KeyListJob::result, job, [this](GpgME::KeyListResult, std::vector<GpgME::Key> keys, QString, GpgME::Error) {
         if (keys.size() == 1) {
             auto importJob = QGpgME::openpgp()->importFromKeyserverJob();
             qCDebug(KLEOPATRA_LOG) << "Importing: " << keys[0].primaryFingerprint();
             connect(importJob, &QGpgME::ImportFromKeyserverJob::result, importJob, [this](GpgME::ImportResult, QString, GpgME::Error) {
                 qCDebug(KLEOPATRA_LOG) << "import job done";
                 mStatusLabel->setText(i18n("Automatic import finished."));
             });
             importJob->start(keys);
         } else if (keys.size() > 1) {
             qCDebug(KLEOPATRA_LOG) << "Multiple keys found on server";
             mStatusLabel->setText(i18n("Error multiple keys found on server."));
         } else {
             qCDebug(KLEOPATRA_LOG) << "No key found";
             mStatusLabel->setText(i18n("Key not found in directory service."));
         }
     });
     job->start(QStringList() << QString::fromStdString(fpr));
 }
 
 void P15CardWidget::setCard(const P15Card *card)
 {
     mCardSerialNumber = card->serialNumber();
     mVersionLabel->setText(i18nc("%1 is a smartcard manufacturer", "%1 PKCS#15 card", QString::fromStdString(card->manufacturer())));
     mSerialNumber->setText(card->displaySerialNumber());
     mSerialNumber->setToolTip(QString::fromStdString(card->serialNumber()));
 
     const auto sigInfo = card->keyInfo(card->signingKeyRef());
     if (!sigInfo.grip.empty()) {
         const auto key = KeyCache::instance()->findSubkeyByKeyGrip(sigInfo.grip, GpgME::OpenPGP).parent();
         if (key.isNull()) {
             qCDebug(KLEOPATRA_LOG) << "Failed to find key for grip:" << sigInfo.grip.c_str();
             const auto pgpSigFpr = card->keyFingerprint(OpenPGPCard::pgpSigKeyRef());
             if (!pgpSigFpr.empty()) {
                 qCDebug(KLEOPATRA_LOG) << "Should be pgp key:" << pgpSigFpr.c_str();
                 searchPGPFpr(pgpSigFpr);
             }
         } else {
             mStatusLabel->setVisible(false);
         }
     }
 
     const bool cardHasOpenPGPKeys = (!card->keyFingerprint(OpenPGPCard::pgpSigKeyRef()).empty() //
                                      || !card->keyFingerprint(OpenPGPCard::pgpEncKeyRef()).empty());
     mOpenPGPKeysSection->setVisible(cardHasOpenPGPKeys);
     if (cardHasOpenPGPKeys) {
         mOpenPGPKeysWidget->update(card);
     }
 
     /* Check if additional keys could be available */
     if (!Settings().autoLoadP15Certs()) {
         return;
     }
     for (const auto &info : card->keyInfos()) {
         const auto key = KeyCache::instance()->findSubkeyByKeyGrip(info.grip);
         if (key.isNull()) {
             auto cmd = new LearnCardKeysCommand(GpgME::CMS);
             cmd->setParentWidget(this);
             cmd->setShowsOutputWindow(false);
             qCDebug(KLEOPATRA_LOG) << "Did not find:" << info.grip.c_str() << "Starting gpgsm --learn.";
             cmd->start();
             connect(cmd, &Command::finished, this, []() {
                 qCDebug(KLEOPATRA_LOG) << "Learn command finished.";
             });
             return;
         }
     }
     qCDebug(KLEOPATRA_LOG) << "All certificates from card cached - Not learning.";
 }
 
 #include "moc_p15cardwidget.cpp"