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Android: Add AndroidSignalOperation.

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Allows to kill and interrupt remote processes with the pid.

Change-Id: I22befc04dafbe2a7f132bddb3e17a2b48579ef3c
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
David Schulz
2013-09-30 13:20:02 +02:00
committed by hjk
parent 95436113ad
commit 7243def78c
5 changed files with 247 additions and 3 deletions
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157
src/plugins/android/androidsignaloperation.cpp Normal file
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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "androidconfigurations.h"
#include "androidsignaloperation.h"
#include <utils/qtcassert.h>
#include <QProcess>
Android::Internal::AndroidSignalOperation::AndroidSignalOperation()
: m_adbPath(AndroidConfigurations::instance().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, SIGNAL(timeout()), this, SLOT(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("Can not find User for process: ")
+ QString::number(m_pid)
+ m_errorMessage;
m_state = Idle;
emit finished(m_errorMessage);
} else {
connect(m_adbProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
SLOT(adbKillFinished(int,QProcess::ExitStatus)));
m_state = Kill;
m_timeout->start();
m_adbProcess->start(m_adbPath, QStringList()
<< QLatin1String("shell")
<< QLatin1String("run-as")
<< runAs
<< QLatin1String("kill")
<< QString(QLatin1String("-%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("Can not 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(int pid, int signal)
{
QTC_ASSERT(m_state == Idle, return);
m_adbProcess->disconnect(this);
m_pid = pid;
m_signal = signal;
connect(m_adbProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
SLOT(adbFindRunAsFinished(int,QProcess::ExitStatus)));
m_state = RunAs;
m_timeout->start();
m_adbProcess->start(m_adbPath, QStringList()
<< QLatin1String("shell")
<< QLatin1String("cat")
<< QString(QLatin1String("/proc/%1/cmdline")).arg(m_pid));
}
void Android::Internal::AndroidSignalOperation::killProcess(int 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(int 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);
}