diff --git a/src/dialogs/revokekeydialog.cpp b/src/dialogs/revokekeydialog.cpp
index 175f0dd16..2eac0e1f0 100644
--- a/src/dialogs/revokekeydialog.cpp
+++ b/src/dialogs/revokekeydialog.cpp
@@ -1,315 +1,314 @@
/* -*- mode: c++; c-basic-offset:4 -*-
dialogs/revokekeydialog.cpp
This file is part of Kleopatra, the KDE keymanager
SPDX-FileCopyrightText: 2022 g10 Code GmbH
SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "revokekeydialog.h"
#include "dialogs/animatedexpander.h"
#include "utils/accessibility.h"
#include "view/errorlabel.h"
#include <Libkleo/Formatting>
#include <KConfigGroup>
#include <KLocalizedString>
#include <KMessageBox>
#include <KSharedConfig>
#include <QApplication>
#include <QButtonGroup>
#include <QDialogButtonBox>
#include <QFocusEvent>
#include <QGroupBox>
#include <QLabel>
#include <QPushButton>
#include <QRadioButton>
#include <QRegularExpression>
#include <QTextEdit>
#include <QVBoxLayout>
#include <gpgme++/global.h>
#include <gpgme++/key.h>
#include <kleopatra_debug.h>
using namespace Kleo;
using namespace GpgME;
namespace
{
class TextEdit : public QTextEdit
{
Q_OBJECT
public:
using QTextEdit::QTextEdit;
Q_SIGNALS:
void editingFinished();
protected:
void focusOutEvent(QFocusEvent *event) override
{
Qt::FocusReason reason = event->reason();
if (reason != Qt::PopupFocusReason || !(QApplication::activePopupWidget() && QApplication::activePopupWidget()->parentWidget() == this)) {
Q_EMIT editingFinished();
}
QTextEdit::focusOutEvent(event);
}
QSize minimumSizeHint() const override
{
return {0, fontMetrics().height() * 3};
}
};
}
class RevokeKeyDialog::Private
{
friend class ::Kleo::RevokeKeyDialog;
RevokeKeyDialog *const q;
struct {
QLabel *infoLabel = nullptr;
QLabel *descriptionLabel = nullptr;
TextEdit *description = nullptr;
ErrorLabel *descriptionError = nullptr;
QDialogButtonBox *buttonBox = nullptr;
} ui;
Key key;
QButtonGroup reasonGroup;
bool descriptionEditingInProgress = false;
QString descriptionAccessibleName;
public:
Private(RevokeKeyDialog *qq)
: q(qq)
{
q->setWindowTitle(i18nc("title:window", "Revoke Certificate"));
auto mainLayout = new QVBoxLayout{q};
ui.infoLabel = new QLabel{q};
auto infoGroupBox = new QGroupBox{i18nc("@title:group", "Information")};
infoGroupBox->setFlat(true);
auto infoLayout = new QVBoxLayout;
infoGroupBox->setLayout(infoLayout);
infoLayout->addWidget(ui.infoLabel);
mainLayout->addWidget(infoGroupBox);
reasonGroup.addButton(new QRadioButton{i18nc("@option:radio", "Certificate has been compromised"), q}, static_cast<int>(RevocationReason::Compromised));
reasonGroup.addButton(new QRadioButton{i18nc("@option:radio", "Certificate is superseded"), q}, static_cast<int>(RevocationReason::Superseded));
reasonGroup.addButton(new QRadioButton{i18nc("@option:radio", "Certificate is no longer used"), q}, static_cast<int>(RevocationReason::NoLongerUsed));
reasonGroup.addButton(new QRadioButton{i18nc("@option:radio", "For a different reason"), q}, static_cast<int>(RevocationReason::Unspecified));
reasonGroup.button(static_cast<int>(RevocationReason::Unspecified))->setChecked(true);
auto reasonLayout = new QVBoxLayout;
auto expander = new AnimatedExpander(i18nc("@title", "Reason for Revocation (optional)"));
connect(expander, &AnimatedExpander::startExpanding, q, [this, expander]() {
q->resize(q->size().width(), std::max(q->sizeHint().height() + expander->contentHeight() + 20, q->size().height()));
});
expander->setContentLayout(reasonLayout);
mainLayout->addWidget(expander);
mainLayout->addStretch(1);
for (auto radio : reasonGroup.buttons()) {
reasonLayout->addWidget(radio);
}
{
ui.descriptionLabel = new QLabel{i18nc("@label:textbox", "Description (optional):"), q};
ui.description = new TextEdit{q};
ui.description->setAcceptRichText(false);
// do not accept Tab as input; this is better for accessibility and
// tabulators are not really that useful in the description
ui.description->setTabChangesFocus(true);
ui.descriptionLabel->setBuddy(ui.description);
ui.descriptionError = new ErrorLabel{q};
ui.descriptionError->setVisible(false);
reasonLayout->addWidget(ui.descriptionLabel);
reasonLayout->addWidget(ui.description);
reasonLayout->addWidget(ui.descriptionError);
}
connect(ui.description, &TextEdit::editingFinished, q, [this]() {
onDescriptionEditingFinished();
});
connect(ui.description, &TextEdit::textChanged, q, [this]() {
onDescriptionTextChanged();
});
ui.buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
auto okButton = ui.buttonBox->button(QDialogButtonBox::Ok);
okButton->setText(i18nc("@action:button", "Revoke Certificate"));
okButton->setIcon(QIcon::fromTheme(QStringLiteral("edit-delete-remove")));
mainLayout->addWidget(ui.buttonBox);
connect(ui.buttonBox, &QDialogButtonBox::accepted, q, [this]() {
checkAccept();
});
connect(ui.buttonBox, &QDialogButtonBox::rejected, q, &QDialog::reject);
restoreGeometry();
}
~Private()
{
saveGeometry();
}
private:
void saveGeometry()
{
KConfigGroup cfgGroup(KSharedConfig::openStateConfig(), QStringLiteral("RevokeKeyDialog"));
cfgGroup.writeEntry("Size", q->size());
cfgGroup.sync();
}
void restoreGeometry(const QSize &defaultSize = {})
{
KConfigGroup cfgGroup(KSharedConfig::openStateConfig(), QStringLiteral("RevokeKeyDialog"));
const QSize size = cfgGroup.readEntry("Size", defaultSize);
if (size.isValid()) {
q->resize(size);
} else {
q->resize(q->minimumSizeHint());
}
}
void checkAccept()
{
if (!descriptionHasAcceptableInput()) {
KMessageBox::error(q, descriptionErrorMessage());
} else {
q->accept();
}
}
bool descriptionHasAcceptableInput() const
{
return !q->description().contains(QLatin1StringView{"\n\n"});
}
QString descriptionErrorMessage() const
{
QString message;
if (!descriptionHasAcceptableInput()) {
message = i18n("Error: The description must not contain empty lines.");
}
return message;
}
void updateDescriptionError()
{
const auto currentErrorMessage = ui.descriptionError->text();
const auto newErrorMessage = descriptionErrorMessage();
if (newErrorMessage == currentErrorMessage) {
return;
}
if (currentErrorMessage.isEmpty() && descriptionEditingInProgress) {
// delay showing the error message until editing is finished, so that we
// do not annoy the user with an error message while they are still
// entering the recipient;
// on the other hand, we clear the error message immediately if it does
// not apply anymore and we update the error message immediately if it
// changed
return;
}
ui.descriptionError->setVisible(!newErrorMessage.isEmpty());
ui.descriptionError->setText(newErrorMessage);
updateAccessibleNameAndDescription();
}
void updateAccessibleNameAndDescription()
{
// fall back to default accessible name if accessible name wasn't set explicitly
if (descriptionAccessibleName.isEmpty()) {
descriptionAccessibleName = getAccessibleName(ui.description);
}
const bool errorShown = ui.descriptionError->isVisible();
// Qt does not support "described-by" relations (like WCAG's "aria-describedby" relationship attribute);
// emulate this by setting the error message as accessible description of the input field
const auto description = errorShown ? ui.descriptionError->text() : QString{};
if (ui.description->accessibleDescription() != description) {
ui.description->setAccessibleDescription(description);
}
// Qt does not support IA2's "invalid entry" state (like WCAG's "aria-invalid" state attribute);
// screen readers say something like "invalid entry" if this state is set;
// emulate this by adding "invalid entry" to the accessible name of the input field
// and its label
const auto name = errorShown ? descriptionAccessibleName + QLatin1StringView{", "} + invalidEntryText() //
: descriptionAccessibleName;
if (ui.descriptionLabel->accessibleName() != name) {
ui.descriptionLabel->setAccessibleName(name);
}
if (ui.description->accessibleName() != name) {
ui.description->setAccessibleName(name);
}
}
void onDescriptionTextChanged()
{
descriptionEditingInProgress = true;
updateDescriptionError();
}
void onDescriptionEditingFinished()
{
descriptionEditingInProgress = false;
updateDescriptionError();
}
};
RevokeKeyDialog::RevokeKeyDialog(QWidget *parent, Qt::WindowFlags f)
: QDialog{parent, f}
, d{new Private{this}}
{
}
RevokeKeyDialog::~RevokeKeyDialog() = default;
void RevokeKeyDialog::setKey(const GpgME::Key &key)
{
d->key = key;
d->ui.infoLabel->setText(
xi18nc("@info",
"<para>You are about to revoke the following certificate:</para><para> %1</para><para><emphasis "
- "strong='true'>The "
- "revocation will take effect "
- "immediately and "
- "cannot be reverted.</emphasis></para><para>Consequences: <list><item>You cannot sign anything anymore with this certificate.</item><item>You "
- "cannot certify other certificates anymore with this certificate.</item><item>You "
- "can still decrypt everything encrypted for this certificate.</item><item>Other people can no longer encrypt for this certificate after "
- "receiving the revocation.</item></list></para>")
+ "strong='true'>The revocation will take effect immediately and cannot be reverted.</emphasis></para><para>Consequences: <list>"
+ "<item>You can still decrypt everything encrypted for this certificate.</item>"
+ "<item>All signatures made with it will become invalid.</item>"
+ "<item>You cannot sign anything with this certificate anymore.</item>"
+ "<item>You cannot certify other certificates with it anymore.</item>"
+ "<item>Other people can no longer encrypt with it after receiving the revocation.</item></list></para>")
.arg(Formatting::summaryLine(key)));
}
GpgME::RevocationReason RevokeKeyDialog::reason() const
{
return static_cast<RevocationReason>(d->reasonGroup.checkedId());
}
QString RevokeKeyDialog::description() const
{
static const QRegularExpression whitespaceAtEndOfLine{QStringLiteral(R"([ \t\r]+\n)")};
static const QRegularExpression trailingWhitespace{QStringLiteral(R"(\s*$)")};
return d->ui.description->toPlainText().remove(whitespaceAtEndOfLine).remove(trailingWhitespace);
}
#include "revokekeydialog.moc"
#include "moc_revokekeydialog.cpp"