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signclipboardcommand.cpp
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/* -*- mode: c++; c-basic-offset:4 -*-
commands/signclipboardcommand.cpp
This file is part of Kleopatra, the KDE keymanager
SPDX-FileCopyrightText: 2008 Klarälvdalens Datakonsult AB
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <config-kleopatra.h>
#include "signclipboardcommand.h"
#ifndef QT_NO_CLIPBOARD
#include "command_p.h"
#include <crypto/signemailcontroller.h>
#include <utils/input.h>
#include <utils/output.h>
#include <Libkleo/Stl_Util>
#include "kleopatra_debug.h"
#include <KLocalizedString>
#include <QApplication>
#include <QClipboard>
#include <QMimeData>
#include <exception>
using namespace Kleo;
using namespace Kleo::Commands;
using namespace Kleo::Crypto;
class SignClipboardCommand::Private : public Command::Private
{
friend class ::Kleo::Commands::SignClipboardCommand;
SignClipboardCommand *q_func() const
{
return static_cast<SignClipboardCommand *>(q);
}
public:
explicit Private(SignClipboardCommand *qq, KeyListController *c);
~Private() override;
void init();
private:
void slotSignersResolved();
void slotControllerDone()
{
finished();
}
void slotControllerError(int, const QString &)
{
finished();
}
private:
std::shared_ptr<const ExecutionContext> shared_qq;
std::shared_ptr<Input> input;
SignEMailController controller;
};
SignClipboardCommand::Private *SignClipboardCommand::d_func()
{
return static_cast<Private *>(d.get());
}
const SignClipboardCommand::Private *SignClipboardCommand::d_func() const
{
return static_cast<const Private *>(d.get());
}
#define d d_func()
#define q q_func()
SignClipboardCommand::Private::Private(SignClipboardCommand *qq, KeyListController *c)
: Command::Private(qq, c)
, shared_qq(qq, [](SignClipboardCommand *) {})
, input()
, controller(SignEMailController::ClipboardMode)
{
}
SignClipboardCommand::Private::~Private()
{
qCDebug(KLEOPATRA_LOG);
}
SignClipboardCommand::SignClipboardCommand(GpgME::Protocol protocol, KeyListController *c)
: Command(new Private(this, c))
{
d->init();
d->controller.setProtocol(protocol);
}
SignClipboardCommand::SignClipboardCommand(GpgME::Protocol protocol, QAbstractItemView *v, KeyListController *c)
: Command(v, new Private(this, c))
{
d->init();
d->controller.setProtocol(protocol);
}
void SignClipboardCommand::Private::init()
{
controller.setExecutionContext(shared_qq);
controller.setDetachedSignature(false);
connect(&controller, &Controller::done, q, [this]() {
slotControllerDone();
});
connect(&controller, &Controller::error, q, [this](int err, const QString &details) {
slotControllerError(err, details);
});
}
SignClipboardCommand::~SignClipboardCommand()
{
qCDebug(KLEOPATRA_LOG);
}
// static
bool SignClipboardCommand::canSignCurrentClipboard()
{
bool canSign = false;
if (const QClipboard *const clip = QApplication::clipboard()) {
if (const QMimeData *const mime = clip->mimeData()) {
canSign = mime->hasText();
}
}
return canSign;
}
void SignClipboardCommand::doStart()
{
try {
// snapshot clipboard content here, in case it's being changed...
d->input = Input::createFromClipboard();
connect(&d->controller, &SignEMailController::signersResolved, this, [this]() {
d->slotSignersResolved();
});
d->controller.startResolveSigners();
} catch (const std::exception &e) {
d->information(i18n("An error occurred: %1", QString::fromLocal8Bit(e.what())), i18n("Sign Clipboard Error"));
d->finished();
}
}
void SignClipboardCommand::Private::slotSignersResolved()
{
try {
controller.setInputAndOutput(input, Output::createFromClipboard());
input.reset(); // no longer needed, so don't keep a reference
controller.start();
} catch (const std::exception &e) {
information(i18n("An error occurred: %1", QString::fromLocal8Bit(e.what())), i18n("Sign Clipboard Error"));
finished();
}
}
void SignClipboardCommand::doCancel()
{
qCDebug(KLEOPATRA_LOG);
d->controller.cancel();
}
#undef d
#undef q
#include "moc_signclipboardcommand.cpp"
#endif // QT_NO_CLIPBOARD

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