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auditlogviewer.cpp
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auditlogviewer.cpp
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/*
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 <KPIMTextEdit/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 KPIMTextEdit::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(QStringLiteral("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(QStringLiteral("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(QStringLiteral("Close"));
KGuiItem::assign(closeBtn, KStandardGuiItem::close());
m_textEdit->setObjectName(QStringLiteral("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(QLatin1String("<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(), "AuditLogViewer");
const QSize size = group.readEntry("Size", QSize());
if (size.isValid()) {
resize(size);
} else {
resize(600, 400);
}
}
void AuditLogViewer::writeConfig()
{
KConfigGroup group(KSharedConfig::openConfig(), "AuditLogViewer");
group.writeEntry("Size", size());
group.sync();
}

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