File indexing completed on 2025-01-05 04:55:46

 /*
     SPDX-FileCopyrightText: 2015-2021 Laurent Montel <montel@kde.org>
     SPDX-FileCopyrightText: 2021 g10 Code GmbH
     SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <config-libkleo.h>
 
 #include "auditlogviewer.h"
 
 #include <libkleo/auditlogentry.h>
 #include <libkleo/formatting.h>
 
 #include <KConfigGroup>
 #include <KGuiItem>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KSharedConfig>
 #include <KStandardGuiItem>
 
 #ifdef HAVE_PIMTEXTEDIT
 #include <TextCustomEditor/RichTextEditor>
 #else
 #include <QTextEdit>
 #endif
 
 #include <QDebug>
 #include <QDialogButtonBox>
 #include <QFileDialog>
 #include <QPushButton>
 #include <QSaveFile>
 #include <QStyle>
 #include <QTextStream>
 #include <QVBoxLayout>
 
 #include <gpgme++/error.h>
 
 using namespace Kleo;
 
 AuditLogViewer::AuditLogViewer(const QString &log, QWidget *parent)
     : QDialog(parent)
     , m_log(/* sic */)
     ,
 #ifdef HAVE_PIMTEXTEDIT
     m_textEdit(new TextCustomEditor::RichTextEditorWidget(this))
 #else
     m_textEdit(new QTextEdit(this))
 #endif
 {
     setWindowTitle(i18nc("@title:window", "View GnuPG Audit Log"));
     QDialogButtonBox *buttonBox = new QDialogButtonBox{};
 
     auto copyClipBtn = buttonBox->addButton(i18n("&Copy to Clipboard"), QDialogButtonBox::ActionRole);
     copyClipBtn->setObjectName(QLatin1StringView("copyClipBtn"));
     copyClipBtn->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
     connect(copyClipBtn, &QPushButton::clicked, this, &AuditLogViewer::slotCopyClip);
 
     auto saveAsBtn = buttonBox->addButton(i18n("&Save to Disk..."), QDialogButtonBox::ActionRole);
     saveAsBtn->setObjectName(QLatin1StringView("saveAsBtn"));
     saveAsBtn->setIcon(QIcon::fromTheme(QStringLiteral("document-save-as")));
     connect(saveAsBtn, &QPushButton::clicked, this, &AuditLogViewer::slotSaveAs);
 
     auto closeBtn = buttonBox->addButton(QString{}, QDialogButtonBox::AcceptRole);
     closeBtn->setObjectName(QLatin1StringView("Close"));
     KGuiItem::assign(closeBtn, KStandardGuiItem::close());
 
     m_textEdit->setObjectName(QLatin1StringView("m_textEdit"));
     m_textEdit->setReadOnly(true);
 
     auto mainLayout = new QVBoxLayout(this);
     mainLayout->addWidget(m_textEdit);
     mainLayout->addWidget(buttonBox);
 
 #if 0
     qDebug() << "buttonBox->style()->styleHint(QStyle::SH_DialogButtonLayout, ...):" << buttonBox->style()->styleHint(QStyle::SH_DialogButtonLayout, nullptr, buttonBox);
     qDebug() << __func__ << "buttonBox->focusProxy():" << buttonBox->focusProxy();
     qDebug() << __func__ << "copyClipBtn->nextInFocusChain():" << copyClipBtn->nextInFocusChain();
     qDebug() << __func__ << "saveAsBtn->nextInFocusChain():" << saveAsBtn->nextInFocusChain();
     qDebug() << __func__ << "closeBtn->nextInFocusChain():" << closeBtn->nextInFocusChain();
 #endif
 
     connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
     setAuditLog(log);
 
     readConfig();
 }
 
 AuditLogViewer::~AuditLogViewer()
 {
     writeConfig();
 }
 
 // static
 void AuditLogViewer::showAuditLog(QWidget *parent, const AuditLogEntry &auditLog, const QString &title)
 {
     const GpgME::Error err = auditLog.error();
     if (err.code() == GPG_ERR_NOT_IMPLEMENTED) {
         KMessageBox::information(parent, i18n("Your system does not have support for GnuPG Audit Logs"), i18n("System Error"));
         return;
     }
     if (err && err.code() != GPG_ERR_NO_DATA) {
         KMessageBox::information(parent,
                                  i18n("An error occurred while trying to retrieve the GnuPG Audit Log:\n%1", Formatting::errorAsString(err)),
                                  i18n("GnuPG Audit Log Error"));
         return;
     }
     if (auditLog.text().isEmpty()) {
         KMessageBox::information(parent, i18n("No GnuPG Audit Log available for this operation."), i18n("No GnuPG Audit Log"));
         return;
     }
 
     const auto alv = new AuditLogViewer{auditLog.text(), parent};
     alv->setAttribute(Qt::WA_DeleteOnClose);
     alv->setWindowTitle(title.isEmpty() ? i18n("GnuPG Audit Log Viewer") : title);
     alv->show();
 }
 
 void AuditLogViewer::setAuditLog(const QString &log)
 {
     if (log == m_log) {
         return;
     }
     m_log = log;
     m_textEdit->setHtml(QLatin1StringView("<qt>") + log + QLatin1String("</qt>"));
 }
 
 void AuditLogViewer::slotSaveAs()
 {
     const QString fileName = QFileDialog::getSaveFileName(this, i18n("Choose File to Save GnuPG Audit Log to"));
     if (fileName.isEmpty()) {
         return;
     }
 
     QSaveFile file(fileName);
 
     if (file.open(QIODevice::WriteOnly)) {
         QTextStream s(&file);
         s << "<html><head>";
         if (!windowTitle().isEmpty()) {
             s << "\n<title>" << windowTitle().toHtmlEscaped() << "</title>\n";
         }
         s << "</head><body>\n" << m_log << "\n</body></html>\n";
         s.flush();
         file.commit();
     }
 
     if (const int err = file.error()) {
         KMessageBox::error(this, i18n("Could not save to file \"%1\": %2", file.fileName(), QString::fromLocal8Bit(strerror(err))), i18n("File Save Error"));
     }
 }
 
 void AuditLogViewer::slotCopyClip()
 {
 #ifdef HAVE_PIMTEXTEDIT
     m_textEdit->editor()->selectAll();
     m_textEdit->editor()->copy();
     m_textEdit->editor()->textCursor().clearSelection();
 #else
     m_textEdit->selectAll();
     m_textEdit->copy();
     m_textEdit->textCursor().clearSelection();
 #endif
 }
 
 void AuditLogViewer::readConfig()
 {
     KConfigGroup group(KSharedConfig::openConfig(), QStringLiteral("AuditLogViewer"));
     const QSize size = group.readEntry("Size", QSize());
     if (size.isValid()) {
         resize(size);
     } else {
         resize(600, 400);
     }
 }
 
 void AuditLogViewer::writeConfig()
 {
     KConfigGroup group(KSharedConfig::openConfig(), QStringLiteral("AuditLogViewer"));
     group.writeEntry("Size", size());
     group.sync();
 }
 
 #include "moc_auditlogviewer.cpp"