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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 "ui/thread/KeyServerImportTask.h"
#include "core/function/gpg/GpgKeyImportExporter.h"
#include "core/model/SettingsObject.h"
#include "core/utils/BuildInfoUtils.h"
#include "ui/struct/settings_object/KeyServerSO.h"
GpgFrontend::UI::KeyServerImportTask::KeyServerImportTask(QString keyserver_url,
int channel,
KeyIdArgsList key_ids)
: Task("key_server_import_task"),
keyserver_url_(std::move(keyserver_url)),
current_gpg_context_channel_(channel),
keyids_(std::move(key_ids)),
manager_(new QNetworkAccessManager(this)) {
HoldOnLifeCycle(true);
if (keyserver_url_.isEmpty()) {
KeyServerSO key_server(SettingsObject("key_server"));
keyserver_url_ = key_server.GetTargetServer();
}
}
auto GpgFrontend::UI::KeyServerImportTask::Run() -> int {
QUrl const keyserver_url = QUrl(keyserver_url_);
for (const auto& key_id : keyids_) {
QUrl const req_url(keyserver_url.scheme() + "://" + keyserver_url.host() +
"/pks/lookup?op=get&search=0x" + key_id + "&options=mr");
auto request = QNetworkRequest(req_url);
request.setHeader(QNetworkRequest::UserAgentHeader,
GetHttpRequestUserAgent());
reply_ = manager_->get(request);
connect(reply_, &QNetworkReply::finished, this,
&KeyServerImportTask::dealing_reply_from_server);
}
return 0;
}
void GpgFrontend::UI::KeyServerImportTask::dealing_reply_from_server() {
auto const network_reply = reply_->error();
auto buffer = reply_->readAll();
if (network_reply != QNetworkReply::NoError) {
LOG_W() << "key import error, message from key server reply: " << buffer;
QString err_msg;
switch (network_reply) {
case QNetworkReply::ContentNotFoundError:
err_msg = tr("Key not found in the Keyserver.");
break;
case QNetworkReply::TimeoutError:
err_msg = tr("Network connection timeout.");
break;
case QNetworkReply::HostNotFoundError:
err_msg = tr("Cannot resolve the address of target key server.");
break;
default:
err_msg = tr("General connection error occurred.");
}
emit SignalKeyServerImportResult(current_gpg_context_channel_, false,
err_msg, buffer, nullptr);
}
auto info = GpgKeyImportExporter::GetInstance(current_gpg_context_channel_)
.ImportKey(GFBuffer(buffer));
emit SignalKeyServerImportResult(current_gpg_context_channel_, true,
tr("Success"), buffer, info);
if (static_cast<qsizetype>(result_count_++) == keyids_.size() - 1) {
emit SignalTaskShouldEnd(0);
}
}
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