Simple-x264-Launcher/src/tool_abstract.cpp
2017-01-07 18:48:20 +01:00

289 lines
7.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Simple x264 Launcher
// Copyright (C) 2004-2017 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "tool_abstract.h"
//Internal
#include "global.h"
#include "model_options.h"
#include "model_preferences.h"
#include "model_sysinfo.h"
#include "job_object.h"
//MUtils
#include <MUtils/OSSupport.h>
//Qt
#include <QProcess>
#include <QMutexLocker>
#include <QDir>
#include <QCryptographicHash>
QMutex AbstractTool::s_mutexStartProcess;
// ------------------------------------------------------------
// Helper Macros
// ------------------------------------------------------------
static void APPEND_AND_CLEAR(QStringList &list, QString &str)
{
if(!str.isEmpty())
{
const QString temp = str.trimmed();
if(!temp.isEmpty())
{
list << temp;
}
str.clear();
}
}
// ------------------------------------------------------------
// Constructor & Destructor
// ------------------------------------------------------------
AbstractTool::AbstractTool(JobObject *jobObject, const OptionsModel *options, const SysinfoModel *const sysinfo, const PreferencesModel *const preferences, JobStatus &jobStatus, volatile bool *abort, volatile bool *pause, QSemaphore *semaphorePause)
:
m_jobObject(jobObject),
m_options(options),
m_sysinfo(sysinfo),
m_preferences(preferences),
m_jobStatus(jobStatus),
m_abort(abort),
m_pause(pause),
m_semaphorePause(semaphorePause)
{
/*nothing to do here*/
}
// ------------------------------------------------------------
// Check Version
// ------------------------------------------------------------
unsigned int AbstractTool::checkVersion(bool &modified)
{
if(m_preferences->getSkipVersionTest())
{
log("Warning: Skipping the version check this time!");
return makeRevision(0xFFF0, 0xFFF0);
}
QProcess process;
QList<QRegExp*> patterns;
QStringList cmdLine;
//Init encoder-specific values
checkVersion_init(patterns, cmdLine);
log("Creating process:");
if(!startProcess(process, getBinaryPath(), cmdLine, true, &getExtraPaths()))
{
return false;
}
bool bTimeout = false;
bool bAborted = false;
unsigned int revision = UINT_MAX;
unsigned int coreVers = UINT_MAX;
modified = false;
while(process.state() != QProcess::NotRunning)
{
if(*m_abort)
{
process.kill();
bAborted = true;
break;
}
if(!process.waitForReadyRead())
{
if(process.state() == QProcess::Running)
{
process.kill();
qWarning("process timed out <-- killing!");
log("\nPROCESS TIMEOUT !!!");
bTimeout = true;
break;
}
}
PROCESS_PENDING_LINES(process, checkVersion_parseLine, patterns, coreVers, revision, modified);
}
if(!(bTimeout || bAborted))
{
PROCESS_PENDING_LINES(process, checkVersion_parseLine, patterns, coreVers, revision, modified);
}
process.waitForFinished();
if(process.state() != QProcess::NotRunning)
{
process.kill();
process.waitForFinished(-1);
}
while(!patterns.isEmpty())
{
QRegExp *pattern = patterns.takeFirst();
MUTILS_DELETE(pattern);
}
if(bTimeout || bAborted || (!checkVersion_succeeded(process.exitCode())))
{
if(!(bTimeout || bAborted))
{
log(tr("\nPROCESS EXITED WITH ERROR CODE: %1").arg(QString::number(process.exitCode())));
}
return UINT_MAX;
}
if((revision == UINT_MAX) || (coreVers == UINT_MAX))
{
log(tr("\nFAILED TO DETERMINE VERSION INFO !!!"));
return UINT_MAX;
}
return makeRevision(coreVers, revision);
}
bool AbstractTool::checkVersion_succeeded(const int &exitCode)
{
return (exitCode == EXIT_SUCCESS);
}
// ------------------------------------------------------------
// Process Creation
// ------------------------------------------------------------
bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args, bool mergeChannels, const QStringList *const extraPaths)
{
QMutexLocker lock(&s_mutexStartProcess);
log(commandline2string(program, args) + "\n");
MUtils::init_process(process, QDir::tempPath(), true, extraPaths);
if(!mergeChannels)
{
process.setProcessChannelMode(QProcess::SeparateChannels);
process.setReadChannel(QProcess::StandardError);
}
process.start(program, args);
if(process.waitForStarted())
{
m_jobObject->addProcessToJob(&process);
MUtils::OS::change_process_priority(&process, m_preferences->getProcessPriority());
lock.unlock();
return true;
}
log("Process creation has failed :-(");
QString errorMsg= process.errorString().trimmed();
if(!errorMsg.isEmpty()) log(errorMsg);
process.kill();
process.waitForFinished(-1);
return false;
}
// ------------------------------------------------------------
// Utilities
// ------------------------------------------------------------
QString AbstractTool::commandline2string(const QString &program, const QStringList &arguments)
{
const QString nativeProgfram = QDir::toNativeSeparators(program);
QString commandline = (nativeProgfram.contains(' ') ? QString("\"%1\"").arg(nativeProgfram) : nativeProgfram);
for(int i = 0; i < arguments.count(); i++)
{
commandline += (arguments.at(i).contains(' ') ? QString(" \"%1\"").arg(arguments.at(i)) : QString(" %1").arg(arguments.at(i)));
}
return commandline;
}
QStringList AbstractTool::splitParams(const QString &params, const QString &sourceFile, const QString &outputFile)
{
QStringList list;
bool ignoreWhitespaces = false;
QString temp;
for(int i = 0; i < params.length(); i++)
{
const QChar c = params.at(i);
if(c == QLatin1Char('"'))
{
ignoreWhitespaces = (!ignoreWhitespaces);
continue;
}
else if((!ignoreWhitespaces) && (c == QChar::fromLatin1(' ')))
{
APPEND_AND_CLEAR(list, temp);
continue;
}
temp.append(c);
}
APPEND_AND_CLEAR(list, temp);
if(!sourceFile.isEmpty())
{
list.replaceInStrings("$(INPUT)", QDir::toNativeSeparators(sourceFile), Qt::CaseInsensitive);
}
if(!outputFile.isEmpty())
{
list.replaceInStrings("$(OUTPUT)", QDir::toNativeSeparators(outputFile), Qt::CaseInsensitive);
}
return list;
}
QString AbstractTool::stringToHash(const QString &string)
{
QByteArray result(10, char(0));
const QByteArray hash = QCryptographicHash::hash(string.toUtf8(), QCryptographicHash::Sha1);
if((hash.size() == 20) && (result.size() == 10))
{
unsigned char *out = reinterpret_cast<unsigned char*>(result.data());
const unsigned char *in = reinterpret_cast<const unsigned char*>(hash.constData());
for(int i = 0; i < 10; i++)
{
out[i] = (in[i] ^ in[10+i]);
}
}
return QString::fromLatin1(result.toHex().constData());
}
unsigned int AbstractTool::makeRevision(const unsigned int &core, const unsigned int &build)
{
return ((core & 0x0000FFFF) << 16) | (build & 0x0000FFFF);
}
void AbstractTool::splitRevision(const unsigned int &revision, unsigned int &core, unsigned int &build)
{
core = (revision & 0xFFFF0000) >> 16;
build = (revision & 0x0000FFFF);
}