mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2025-04-04 04:57:39 +03:00
102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
/*
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* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "TemporaryFile.h"
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#include <QCoreApplication>
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#include <QDir>
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#include <QPointer>
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namespace
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{
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QPointer<TemporaryFile> g_tempConfigFile;
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}
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QString TemporaryFile::createTempConfigFile()
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{
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if (!qApp) {
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Q_ASSERT(false);
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return {};
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}
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if (g_tempConfigFile) {
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delete g_tempConfigFile;
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}
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auto tmpFileName = QString("%1/%2_settings.XXXXXX").arg(QDir::tempPath(), QCoreApplication::applicationName());
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g_tempConfigFile = new TemporaryFile(tmpFileName, qApp);
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return g_tempConfigFile->fileName();
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}
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TemporaryFile::TemporaryFile()
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: TemporaryFile(nullptr)
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{
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}
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TemporaryFile::TemporaryFile(const QString& templateName)
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: TemporaryFile(templateName, nullptr)
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{
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}
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TemporaryFile::TemporaryFile(QObject* parent)
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: QFile(parent)
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{
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QTemporaryFile tmp;
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tmp.open();
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QFile::setFileName(tmp.fileName());
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tmp.close();
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}
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TemporaryFile::TemporaryFile(const QString& templateName, QObject* parent)
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: QFile(parent)
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{
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QTemporaryFile tmp(templateName);
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tmp.open();
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QFile::setFileName(tmp.fileName());
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tmp.close();
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}
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TemporaryFile::~TemporaryFile()
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{
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remove();
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}
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bool TemporaryFile::open()
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{
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return QFile::open(QIODevice::ReadWrite);
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}
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bool TemporaryFile::copyFromFile(const QString& otherFileName)
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{
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close();
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if (!open(QFile::WriteOnly | QFile::Truncate)) {
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return false;
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}
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QFile otherFile(otherFileName);
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if (!otherFile.open(QFile::ReadOnly)) {
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close();
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return false;
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}
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QByteArray data;
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while (!(data = otherFile.read(1024)).isEmpty()) {
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write(data);
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}
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otherFile.close();
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close();
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return true;
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}
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