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/**
* Copyright (C) 2021-2024 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "GpgOperaHelper.h"
#include "core/function/gpg/GpgFileOpera.h"
#include "core/function/result_analyse/GpgDecryptResultAnalyse.h"
#include "core/function/result_analyse/GpgEncryptResultAnalyse.h"
#include "core/function/result_analyse/GpgSignResultAnalyse.h"
#include "core/model/GpgDecryptResult.h"
#include "core/model/GpgEncryptResult.h"
#include "core/model/GpgSignResult.h"
#include "core/utils/GpgUtils.h"
#include "ui/dialog/WaitingDialog.h"
namespace GpgFrontend::UI {
void GpgOperaHelper::BuildOperas(QSharedPointer<GpgOperaContextBasement>& base,
int category, int channel,
const GpgOperaFactory& f) {
assert(base != nullptr);
auto context = GetGpgOperaContextFromBasement(base, category);
if (context == nullptr) return;
assert(context->paths.size() == context->o_paths.size());
for (int i = 0; i < context->paths.size(); i++) {
context->base->operas.push_back(f(context, channel, i));
}
}
template <typename AnalyseType>
void HandleExtraLogicIfNeeded(const QSharedPointer<GpgOperaContext>& context,
const AnalyseType& analyse) {}
template <>
void HandleExtraLogicIfNeeded<GpgVerifyResultAnalyse>(
const QSharedPointer<GpgOperaContext>& context,
const GpgVerifyResultAnalyse& analyse) {
context->base->unknown_fprs.append(analyse.GetUnknownSignatures());
}
template <typename ResultType, typename AnalyseType, typename OperaFunc>
auto GpgOperaHelper::BuildSimpleGpgFileOperasHelper(
QSharedPointer<GpgOperaContext>& context, int channel, int index,
OperaFunc opera_func) -> OperaWaitingCb {
const auto& path = context->paths[index];
const auto& o_path = context->o_paths[index];
auto& opera_results = context->base->opera_results;
return [=, &opera_results](const OperaWaitingHd& op_hd) {
opera_func(
path, o_path,
[=, &opera_results](GpgError err, const DataObjectPtr& data_obj) {
// stop waiting
op_hd();
if (CheckGpgError(err) == GPG_ERR_USER_1 || data_obj == nullptr ||
!data_obj->Check<ResultType>()) {
opera_results.append(
{-1, "# " + tr("Critical Error"), QFileInfo(path).fileName()});
return;
}
auto result = ExtractParams<ResultType>(data_obj, 0);
auto result_analyse = AnalyseType(channel, err, result);
result_analyse.Analyse();
HandleExtraLogicIfNeeded(context, result_analyse);
opera_results.append(
{result_analyse.GetStatus(), result_analyse.GetResultReport(),
QFileInfo(path.isEmpty() ? o_path : path).fileName()});
});
};
}
template <typename ResultTypeA, typename AnalyseTypeA, typename ResultTypeB,
typename AnalyseTypeB, typename OperaFunc>
auto GpgOperaHelper::BuildComplexGpgFileOperasHelper(
QSharedPointer<GpgOperaContext>& context, int channel, int index,
OperaFunc opera_func) -> OperaWaitingCb {
const auto& path = context->paths[index];
const auto& o_path = context->o_paths[index];
auto& opera_results = context->base->opera_results;
return [=, &opera_results](const OperaWaitingHd& op_hd) {
opera_func(
path, o_path,
[=, &opera_results](GpgError err, const DataObjectPtr& data_obj) {
// stop waiting
op_hd();
if (CheckGpgError(err) == GPG_ERR_USER_1 || data_obj == nullptr ||
!data_obj->Check<ResultTypeA, ResultTypeB>()) {
opera_results.append(
{-1, "# " + tr("Critical Error"), QFileInfo(path).fileName()});
return;
}
auto result_1 = ExtractParams<ResultTypeA>(data_obj, 0);
auto result_2 = ExtractParams<ResultTypeB>(data_obj, 1);
auto result_analyse_1 = AnalyseTypeA(channel, err, result_1);
result_analyse_1.Analyse();
HandleExtraLogicIfNeeded(context, result_analyse_1);
auto result_analyse_2 = AnalyseTypeB(channel, err, result_2);
result_analyse_2.Analyse();
HandleExtraLogicIfNeeded(context, result_analyse_2);
opera_results.append(
{std::min(result_analyse_1.GetStatus(),
result_analyse_2.GetStatus()),
result_analyse_1.GetResultReport() +
result_analyse_2.GetResultReport(),
QFileInfo(path.isEmpty() ? o_path : path).fileName()});
});
};
}
template <typename EncryptFuncSymmetric, typename EncryptFuncKeys>
auto BuildOperasEncryptHelper(
QSharedPointer<GpgOperaContext>& context, int channel, int index,
EncryptFuncSymmetric encrypt_symmetric,
EncryptFuncKeys encrypt_with_keys) -> OperaWaitingCb {
if (context->base->keys.isEmpty()) {
return GpgOperaHelper::BuildSimpleGpgFileOperasHelper<
GpgEncryptResult, GpgEncryptResultAnalyse>(
context, channel, index,
[=](const QString& path, const QString& o_path, const auto& callback) {
encrypt_symmetric(path, o_path, callback);
});
}
return GpgOperaHelper::BuildSimpleGpgFileOperasHelper<
GpgEncryptResult, GpgEncryptResultAnalyse>(
context, channel, index,
[=](const QString& path, const QString& o_path, const auto& callback) {
encrypt_with_keys(path, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasFileEncrypt(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildOperasEncryptHelper(
context, channel, index,
[context, channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptFileSymmetric(
path, context->base->ascii, o_path, callback);
},
[context, channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptFile(
context->base->keys, path, context->base->ascii, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasDirectoryEncrypt(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildOperasEncryptHelper(
context, channel, index,
[context, channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptDirectorySymmetric(
path, context->base->ascii, o_path, callback);
},
[context, channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptDirectory(
context->base->keys, path, context->base->ascii, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasFileDecrypt(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildSimpleGpgFileOperasHelper<GpgDecryptResult,
GpgDecryptResultAnalyse>(
context, channel, index,
[channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).DecryptFile(path, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasArchiveDecrypt(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildSimpleGpgFileOperasHelper<GpgDecryptResult,
GpgDecryptResultAnalyse>(
context, channel, index,
[channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).DecryptArchive(path, o_path,
callback);
});
}
auto GpgOperaHelper::BuildOperasFileSign(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildSimpleGpgFileOperasHelper<GpgSignResult, GpgSignResultAnalyse>(
context, channel, index,
[channel, context](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).SignFile(
context->base->keys, path, context->base->ascii, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasFileVerify(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildSimpleGpgFileOperasHelper<GpgVerifyResult,
GpgVerifyResultAnalyse>(
context, channel, index,
[channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).VerifyFile(o_path, path, callback);
});
}
auto GpgOperaHelper::BuildOperasFileEncryptSign(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildComplexGpgFileOperasHelper<GpgEncryptResult,
GpgEncryptResultAnalyse, GpgSignResult,
GpgSignResultAnalyse>(
context, channel, index,
[channel, context](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptSignFile(
context->base->keys, context->base->singer_keys, path,
context->base->ascii, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasDirectoryEncryptSign(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildComplexGpgFileOperasHelper<GpgEncryptResult,
GpgEncryptResultAnalyse, GpgSignResult,
GpgSignResultAnalyse>(
context, channel, index,
[channel, context](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).EncryptSignDirectory(
context->base->keys, context->base->singer_keys, path,
context->base->ascii, o_path, callback);
});
}
auto GpgOperaHelper::BuildOperasFileDecryptVerify(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildComplexGpgFileOperasHelper<
GpgDecryptResult, GpgDecryptResultAnalyse, GpgVerifyResult,
GpgVerifyResultAnalyse>(
context, channel, index,
[channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).DecryptVerifyFile(path, o_path,
callback);
});
}
auto GpgOperaHelper::BuildOperasArchiveDecryptVerify(
QSharedPointer<GpgOperaContext>& context, int channel,
int index) -> OperaWaitingCb {
return BuildComplexGpgFileOperasHelper<
GpgDecryptResult, GpgDecryptResultAnalyse, GpgVerifyResult,
GpgVerifyResultAnalyse>(
context, channel, index,
[channel](const QString& path, const QString& o_path,
const auto& callback) {
GpgFileOpera::GetInstance(channel).DecryptVerifyArchive(path, o_path,
callback);
});
}
void GpgOperaHelper::WaitForMultipleOperas(
QWidget* parent, const QString& title,
const QContainer<OperaWaitingCb>& operas) {
QEventLoop looper;
QPointer<WaitingDialog> const dialog = new WaitingDialog(title, true, parent);
connect(dialog, &QDialog::finished, &looper, &QEventLoop::quit);
connect(dialog, &QDialog::finished, dialog, &QDialog::deleteLater);
dialog->show();
std::atomic<int> remaining_tasks(static_cast<int>(operas.size()));
const auto tasks_count = operas.size();
for (const auto& opera : operas) {
QTimer::singleShot(64, parent, [=, &remaining_tasks]() {
opera([dialog, &remaining_tasks, tasks_count]() {
if (dialog == nullptr) return;
const auto pg_value =
static_cast<double>(tasks_count - remaining_tasks + 1) * 100.0 /
static_cast<double>(tasks_count);
emit dialog->SignalUpdateValue(static_cast<int>(pg_value));
QCoreApplication::processEvents();
if (--remaining_tasks == 0) {
dialog->close();
dialog->accept();
}
});
});
}
looper.exec();
}
} // namespace GpgFrontend::UI
|
