102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
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// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#include <pwd.h>
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#include <vector>
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#include <cstring>
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#include "global.h"
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#include "launchoptions.h"
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QStringList generateCommand(const QVariantMap &props) noexcept
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{
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std::vector<std::unique_ptr<LaunchOption>> options;
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for (const auto &[key, value] : props.asKeyValueRange()) {
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if (key == setUserLaunchOption::key()) {
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options.push_back(std::make_unique<setUserLaunchOption>(value));
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} else if (key == setEnvLaunchOption::key()) {
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options.push_back(std::make_unique<setEnvLaunchOption>(value));
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} else {
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qWarning() << "unsupported options" << key;
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}
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}
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options.push_back(std::make_unique<splitLaunchOption>());
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std::sort(options.begin(),
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options.end(),
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[](const std::unique_ptr<LaunchOption> &lOption, const std::unique_ptr<LaunchOption> &rOption) {
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if (lOption->type() == AppExecOption and rOption->type() == systemdOption) {
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return false;
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}
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if (lOption->type() == AppExecOption and rOption->type() == splitOption) {
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return false;
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}
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if (lOption->type() == splitOption and rOption->type() == systemdOption) {
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return false;
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}
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return true;
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});
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QStringList ret;
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std::for_each(options.begin(), options.end(), [&ret](const std::unique_ptr<LaunchOption> &option) {
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auto str = option->generateCommandLine();
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if (!str.isEmpty()) {
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ret.append(std::move(str));
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}
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});
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return ret;
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}
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QStringList setUserLaunchOption::generateCommandLine() const noexcept
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{
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QStringList ret;
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bool ok{false};
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auto uid = m_val.toUInt(&ok);
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if (!ok) {
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return ret;
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}
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auto curUID = getCurrentUID();
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if (uid == curUID) {
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return ret;
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}
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ret.append("pkexec");
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ret.append("--user");
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struct passwd *destUser = getpwuid(uid);
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QString userName = destUser->pw_name;
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ret.append(userName);
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struct passwd *curUser = getpwuid(curUID);
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ret.append("env");
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ret.append("DISPLAY=:0");
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auto authFile = qgetenv("XAUTHORITY");
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ret.append(QString{"XAUTHORITY=%1"}.arg(authFile));
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return ret;
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}
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QStringList splitLaunchOption::generateCommandLine() const noexcept
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{
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return QStringList{m_val.toString()};
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}
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QStringList setEnvLaunchOption::generateCommandLine() const noexcept
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{
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auto str = m_val.toString();
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if (str.isEmpty()) {
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return {};
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}
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return QStringList{QString{"--Environment=%1"}.arg(str)};
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}
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