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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "androidconfigurations.h"
#include "androidsignaloperation.h"
#include <utils/qtcassert.h>
#include <QProcess>
Android::Internal::AndroidSignalOperation::AndroidSignalOperation()
: m_adbPath(AndroidConfigurations::currentConfig().adbToolPath().toString())
, m_adbProcess(new QProcess(this))
, m_timeout(new QTimer(this))
, m_state(Idle)
, m_pid(0)
, m_signal(0)
{
m_timeout->setInterval(5000);
connect(m_timeout, &QTimer::timeout, this, &AndroidSignalOperation::handleTimeout);
}
void Android::Internal::AndroidSignalOperation::adbFindRunAsFinished(int exitCode,
QProcess::ExitStatus exitStatus)
{
QTC_ASSERT(m_state == RunAs, return);
m_timeout->stop();
m_adbProcess->disconnect(this);
QString runAs = QString::fromLatin1(m_adbProcess->readAllStandardOutput());
if (exitStatus != QProcess::NormalExit) {
m_errorMessage = QLatin1String(" adb Exit code: ") + QString::number(exitCode);
QString adbError = m_adbProcess->errorString();
if (!adbError.isEmpty())
m_errorMessage += QLatin1String(" adb process error: ") + adbError;
}
if (runAs.isEmpty() || !m_errorMessage.isEmpty()) {
m_errorMessage = QLatin1String("Cannot find User for process: ")
+ QString::number(m_pid)
+ m_errorMessage;
m_state = Idle;
emit finished(m_errorMessage);
} else {
connect(m_adbProcess, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &AndroidSignalOperation::adbKillFinished);
m_state = Kill;
m_timeout->start();
m_adbProcess->start(m_adbPath, QStringList({"shell", "run-as", runAs, "kill",
QString("-%1").arg(m_signal),
QString::number(m_pid)}));
}
}
void Android::Internal::AndroidSignalOperation::adbKillFinished(int exitCode,
QProcess::ExitStatus exitStatus)
{
QTC_ASSERT(m_state == Kill, return);
m_timeout->stop();
m_adbProcess->disconnect(this);
if (exitStatus != QProcess::NormalExit) {
m_errorMessage = QLatin1String(" adb process exit code: ") + QString::number(exitCode);
QString adbError = m_adbProcess->errorString();
if (!adbError.isEmpty())
m_errorMessage += QLatin1String(" adb process error: ") + adbError;
} else {
m_errorMessage = QString::fromLatin1(m_adbProcess->readAllStandardError());
}
if (!m_errorMessage.isEmpty()) {
m_errorMessage = QLatin1String("Cannot kill process: ") + QString::number(m_pid)
+ m_errorMessage;
}
m_state = Idle;
emit finished(m_errorMessage);
}
void Android::Internal::AndroidSignalOperation::handleTimeout()
{
m_adbProcess->disconnect(this);
m_adbProcess->kill();
m_timeout->stop();
m_state = Idle;
m_errorMessage = QLatin1String("adb process timed out");
emit finished(m_errorMessage);
}
void Android::Internal::AndroidSignalOperation::signalOperationViaADB(qint64 pid, int signal)
{
QTC_ASSERT(m_state == Idle, return);
m_adbProcess->disconnect(this);
m_pid = pid;
m_signal = signal;
connect(m_adbProcess, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &AndroidSignalOperation::adbFindRunAsFinished);
m_state = RunAs;
m_timeout->start();
m_adbProcess->start(m_adbPath, QStringList({ "shell", "cat",
QString("/proc/%1/cmdline").arg(m_pid) }));
}
void Android::Internal::AndroidSignalOperation::killProcess(qint64 pid)
{
signalOperationViaADB(pid, 9);
}
void Android::Internal::AndroidSignalOperation::killProcess(const QString &filePath)
{
Q_UNUSED(filePath)
m_errorMessage = QLatin1String("The android signal operation does "
"not support killing by filepath.");
emit finished(m_errorMessage);
}
void Android::Internal::AndroidSignalOperation::interruptProcess(qint64 pid)
{
signalOperationViaADB(pid, 2);
}
void Android::Internal::AndroidSignalOperation::interruptProcess(const QString &filePath)
{
Q_UNUSED(filePath)
m_errorMessage = QLatin1String("The android signal operation does "
"not support interrupting by filepath.");
emit finished(m_errorMessage);
}
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