70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
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// SPDX-FileCopyrightText: 2024 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 <QCoreApplication>
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#include <QCommandLineOption>
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#include <QCommandLineParser>
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#include <QDBusMessage>
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#include "global.h"
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int main(int argc, char *argv[])
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{
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QCoreApplication app{argc, argv};
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QCoreApplication::setApplicationName("app-identifier");
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QCoreApplication::setApplicationVersion("1.0");
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QCommandLineParser parser;
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parser.setApplicationDescription("Identify in what capacity the process is running.");
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parser.addHelpOption();
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parser.addVersionOption();
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parser.addPositionalArgument("PIDs", "PIDs to identify.", "[pid1 pid2 pid3 ...]");
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parser.process(app);
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auto PIDs = parser.positionalArguments();
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if (PIDs.isEmpty()) {
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return 0;
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}
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auto slice = PIDs.first().split(' ', Qt::SkipEmptyParts);
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QList<pid_t> PIDList{};
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std::transform(slice.cbegin(), slice.cend(), std::back_inserter(PIDList), [](const QString &pid) {
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bool ok{true};
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auto result = pid.toInt(&ok);
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if (!ok) {
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qFatal() << "failed to convert:" << pid;
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}
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return static_cast<pid_t>(result);
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});
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auto con = QDBusConnection::sessionBus();
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std::for_each(PIDList.cbegin(), PIDList.cend(), [&con](pid_t pid) {
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auto pidfd = pidfd_open(pid, 0);
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if (pidfd == -1) {
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qFatal() << "failed to open pidfd:" << std::strerror(errno);
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}
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auto msg = QDBusMessage::createMethodCall(
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DDEApplicationManager1ServiceName, DDEApplicationManager1ObjectPath, ApplicationManager1Interface, "Identify");
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msg.setArguments({QVariant::fromValue(QDBusUnixFileDescriptor{pidfd})});
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auto reply = con.call(msg);
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if (reply.type() != QDBusMessage::ReplyMessage) {
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qWarning() << "failed to Identify process" << pid << reply.errorMessage();
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return;
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}
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auto appID = reply.arguments().first().toString();
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if (!appID.isEmpty()) {
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qInfo() << "The capacity of process" << pid << "is:" << appID;
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return;
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}
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qWarning() << "failed to get appID of process" << pid;
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});
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return 0;
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}
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