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/* -*- mode: c++; c-basic-offset:4 -*-
crypto/task.cpp
This file is part of Kleopatra, the KDE keymanager
SPDX-FileCopyrightText: 2007 Klarälvdalens Datakonsult AB
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <config-kleopatra.h>
#include "task.h"
#include "task_p.h"
#include "kleopatra_debug.h"
#include <Libkleo/Exception>
#include <Libkleo/GnuPG>
#include <utils/auditlog.h>
#include <gpgme++/exception.h>
#include <gpg-error.h>
#include <KIconLoader>
#include <KLocalizedString>
#include <QString>
using namespace Kleo;
using namespace Kleo::Crypto;
using namespace GpgME;
namespace
{
class ErrorResult : public Task::Result
{
public:
ErrorResult(int code, const QString &details)
: Task::Result(), m_code(code), m_details(details) {}
QString overview() const override
{
return makeOverview(m_details);
}
QString details() const override
{
return QString();
}
int errorCode() const override
{
return m_code;
}
QString errorString() const override
{
return m_details;
}
VisualCode code() const override
{
return NeutralError;
}
AuditLog auditLog() const override
{
return AuditLog();
}
private:
const int m_code;
const QString m_details;
};
}
class Task::Private
{
friend class ::Kleo::Crypto::Task;
Task *const q;
public:
explicit Private(Task *qq);
private:
QString m_progressLabel;
int m_progress;
int m_totalProgress;
bool m_asciiArmor;
int m_id;
};
namespace
{
static int nextTaskId = 0;
}
Task::Private::Private(Task *qq)
: q(qq), m_progressLabel(), m_progress(0), m_totalProgress(0), m_asciiArmor(false), m_id(nextTaskId++)
{
}
Task::Task(QObject *p)
: QObject(p), d(new Private(this))
{
}
Task::~Task() {}
void Task::setAsciiArmor(bool armor)
{
d->m_asciiArmor = armor;
}
bool Task::asciiArmor() const
{
return d->m_asciiArmor;
}
std::shared_ptr<Task> Task::makeErrorTask(int code, const QString &details, const QString &label)
{
const std::shared_ptr<SimpleTask> t(new SimpleTask(label));
t->setResult(t->makeErrorResult(code, details));
return t;
}
int Task::id() const
{
return d->m_id;
}
int Task::currentProgress() const
{
return d->m_progress;
}
int Task::totalProgress() const
{
return d->m_totalProgress;
}
QString Task::tag() const
{
return QString();
}
QString Task::progressLabel() const
{
return d->m_progressLabel;
}
void Task::setProgress(const QString &label, int processed, int total)
{
d->m_progress = processed;
d->m_totalProgress = total;
d->m_progressLabel = label;
Q_EMIT progress(label, processed, total, QPrivateSignal());
}
void Task::start()
{
try {
doStart();
} catch (const Kleo::Exception &e) {
QMetaObject::invokeMethod(this, "emitError", Qt::QueuedConnection, Q_ARG(int, e.error().encodedError()), Q_ARG(QString, e.message()));
} catch (const GpgME::Exception &e) {
QMetaObject::invokeMethod(this, "emitError", Qt::QueuedConnection, Q_ARG(int, e.error().encodedError()), Q_ARG(QString, QString::fromLocal8Bit(e.what())));
} catch (const std::exception &e) {
QMetaObject::invokeMethod(this, "emitError", Qt::QueuedConnection, Q_ARG(int, makeGnuPGError(GPG_ERR_UNEXPECTED)), Q_ARG(QString, QString::fromLocal8Bit(e.what())));
} catch (...) {
QMetaObject::invokeMethod(this, "emitError", Qt::QueuedConnection, Q_ARG(int, makeGnuPGError(GPG_ERR_UNEXPECTED)), Q_ARG(QString, i18n("Unknown exception in Task::start()")));
}
Q_EMIT started(QPrivateSignal());
}
void Task::emitError(int errCode, const QString &details)
{
emitResult(makeErrorResult(errCode, details));
}
void Task::emitResult(const std::shared_ptr<const Task::Result> &r)
{
d->m_progress = d->m_totalProgress;
Q_EMIT progress(progressLabel(), currentProgress(), totalProgress(), QPrivateSignal());
Q_EMIT result(r, QPrivateSignal());
}
std::shared_ptr<Task::Result> Task::makeErrorResult(int errCode, const QString &details)
{
return std::shared_ptr<Task::Result>(new ErrorResult(errCode, details));
}
class Task::Result::Private
{
public:
Private() {}
};
Task::Result::Result() : d(new Private()) {}
Task::Result::~Result() {}
bool Task::Result::hasError() const
{
return errorCode() != 0;
}
static QString image(const char *img)
{
// ### escape?
return KIconLoader::global()->iconPath(QLatin1String(img), KIconLoader::Small);
}
QString Task::Result::makeOverview(const QString &msg)
{
return QLatin1String("<b>") + msg + QLatin1String("</b>");
}
QString Task::Result::iconPath(VisualCode code)
{
switch (code) {
case Danger:
return image("dialog-error");
case AllGood:
return image("dialog-ok");
case Warning:
return image("dialog-warning");
case NeutralError:
case NeutralSuccess:
default:
return QString();
}
}
QString Task::Result::icon() const
{
return iconPath(code());
}
#include "moc_task_p.cpp"

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