125 lines
2.9 KiB
C++
125 lines
2.9 KiB
C++
#include "JavaChecker.h"
|
|
#include "MultiMC.h"
|
|
#include <pathutils.h>
|
|
#include <QFile>
|
|
#include <QProcess>
|
|
#include <QMap>
|
|
#include <QTemporaryFile>
|
|
|
|
JavaChecker::JavaChecker(QObject *parent) : QObject(parent)
|
|
{
|
|
}
|
|
|
|
void JavaChecker::performCheck()
|
|
{
|
|
QString checkerJar = PathCombine(MMC->bin(), "jars", "JavaCheck.jar");
|
|
|
|
QStringList args = {"-jar", checkerJar};
|
|
|
|
process.reset(new QProcess());
|
|
process->setArguments(args);
|
|
process->setProgram(path);
|
|
process->setProcessChannelMode(QProcess::SeparateChannels);
|
|
QLOG_DEBUG() << "Running java checker!";
|
|
QLOG_DEBUG() << "Java: " + path;
|
|
QLOG_DEBUG() << "Args: {" + args.join("|") + "}";
|
|
|
|
connect(process.get(), SIGNAL(finished(int, QProcess::ExitStatus)), this,
|
|
SLOT(finished(int, QProcess::ExitStatus)));
|
|
connect(process.get(), SIGNAL(error(QProcess::ProcessError)), this,
|
|
SLOT(error(QProcess::ProcessError)));
|
|
connect(&killTimer, SIGNAL(timeout()), SLOT(timeout()));
|
|
killTimer.setSingleShot(true);
|
|
killTimer.start(15000);
|
|
process->start();
|
|
}
|
|
|
|
void JavaChecker::finished(int exitcode, QProcess::ExitStatus status)
|
|
{
|
|
killTimer.stop();
|
|
QProcessPtr _process;
|
|
_process.swap(process);
|
|
|
|
JavaCheckResult result;
|
|
{
|
|
result.path = path;
|
|
result.id = id;
|
|
}
|
|
QLOG_DEBUG() << "Java checker finished with status " << status << " exit code " << exitcode;
|
|
|
|
if (status == QProcess::CrashExit || exitcode == 1)
|
|
{
|
|
QLOG_DEBUG() << "Java checker failed!";
|
|
emit checkFinished(result);
|
|
return;
|
|
}
|
|
|
|
bool success = true;
|
|
QString p_stdout = _process->readAllStandardOutput();
|
|
QLOG_DEBUG() << p_stdout;
|
|
|
|
QMap<QString, QString> results;
|
|
QStringList lines = p_stdout.split("\n", QString::SkipEmptyParts);
|
|
for(QString line : lines)
|
|
{
|
|
line = line.trimmed();
|
|
|
|
auto parts = line.split('=', QString::SkipEmptyParts);
|
|
if(parts.size() != 2 || parts[0].isEmpty() || parts[1].isEmpty())
|
|
{
|
|
success = false;
|
|
}
|
|
else
|
|
{
|
|
results.insert(parts[0], parts[1]);
|
|
}
|
|
}
|
|
|
|
if(!results.contains("os.arch") || !results.contains("java.version") || !success)
|
|
{
|
|
QLOG_DEBUG() << "Java checker failed - couldn't extract required information.";
|
|
emit checkFinished(result);
|
|
return;
|
|
}
|
|
|
|
auto os_arch = results["os.arch"];
|
|
auto java_version = results["java.version"];
|
|
bool is_64 = os_arch == "x86_64" || os_arch == "amd64";
|
|
|
|
|
|
result.valid = true;
|
|
result.is_64bit = is_64;
|
|
result.mojangPlatform = is_64 ? "64" : "32";
|
|
result.realPlatform = os_arch;
|
|
result.javaVersion = java_version;
|
|
QLOG_DEBUG() << "Java checker succeeded.";
|
|
emit checkFinished(result);
|
|
}
|
|
|
|
void JavaChecker::error(QProcess::ProcessError err)
|
|
{
|
|
if(err == QProcess::FailedToStart)
|
|
{
|
|
killTimer.stop();
|
|
QLOG_DEBUG() << "Java checker has failed to start.";
|
|
JavaCheckResult result;
|
|
{
|
|
result.path = path;
|
|
result.id = id;
|
|
}
|
|
|
|
emit checkFinished(result);
|
|
return;
|
|
}
|
|
}
|
|
|
|
void JavaChecker::timeout()
|
|
{
|
|
// NO MERCY. NO ABUSE.
|
|
if(process)
|
|
{
|
|
QLOG_DEBUG() << "Java checker has been killed by timeout.";
|
|
process->kill();
|
|
}
|
|
}
|