From 253067c782955380bbf66ac0475dc954375b1ff4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sat, 17 Aug 2013 13:40:51 +0200
Subject: Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.
---
 logic/MinecraftProcess.cpp | 169 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 logic/MinecraftProcess.cpp

(limited to 'logic/MinecraftProcess.cpp')

diff --git a/logic/MinecraftProcess.cpp b/logic/MinecraftProcess.cpp
new file mode 100644
index 00000000..d34be835
--- /dev/null
+++ b/logic/MinecraftProcess.cpp
@@ -0,0 +1,169 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "MinecraftProcess.h"
+
+#include <QDataStream>
+#include <QFile>
+#include <QDir>
+//#include <QImage>
+#include <QProcessEnvironment>
+
+#include "BaseInstance.h"
+
+#include "osutils.h"
+#include "pathutils.h"
+#include "cmdutils.h"
+
+#define IBUS "@im=ibus"
+
+// constructor
+MinecraftProcess::MinecraftProcess( BaseInstance* inst ) :
+	m_instance(inst)
+{
+	connect(this, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(finish(int, QProcess::ExitStatus)));
+	
+	// prepare the process environment
+	QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+	
+#ifdef LINUX
+	// Strip IBus
+	if (env.value("XMODIFIERS").contains(IBUS))
+		env.insert("XMODIFIERS", env.value("XMODIFIERS").replace(IBUS, ""));
+#endif
+	
+	// export some infos
+	env.insert("INST_NAME", inst->name());
+	env.insert("INST_ID", inst->id());
+	env.insert("INST_DIR", QDir(inst->instanceRoot()).absolutePath());
+	
+	this->setProcessEnvironment(env);
+	m_prepostlaunchprocess.setProcessEnvironment(env);
+	
+	// std channels
+	connect(this, SIGNAL(readyReadStandardError()), SLOT(on_stdErr()));
+	connect(this, SIGNAL(readyReadStandardOutput()), SLOT(on_stdOut()));
+}
+
+void MinecraftProcess::setMinecraftArguments ( QStringList args )
+{
+	m_args = args;
+}
+
+void MinecraftProcess::setMinecraftWorkdir ( QString path )
+{
+	QDir mcDir(path);
+	this->setWorkingDirectory(mcDir.absolutePath());
+	m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
+}
+
+
+// console window
+void MinecraftProcess::on_stdErr()
+{
+	QByteArray data = readAllStandardError();
+	QString str = m_err_leftover + QString::fromLocal8Bit(data);
+	m_err_leftover.clear();
+	QStringList lines = str.split("\n");
+	bool complete = str.endsWith("\n");
+	
+	for(int i = 0; i < lines.size() - 1; i++)
+	{
+		QString & line = lines[i];
+		MessageLevel::Enum level = MessageLevel::Error;
+		if(line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") || line.contains("[FINER]") || line.contains("[FINEST]") )
+			level = MessageLevel::Message;
+		if(line.contains("[SEVERE]") || line.contains("[WARNING]") || line.contains("[STDERR]"))
+			level = MessageLevel::Error;
+		emit log(lines[i].toLocal8Bit(), level);
+	}
+	if(!complete)
+		m_err_leftover = lines.last();
+}
+
+void MinecraftProcess::on_stdOut()
+{
+	QByteArray data = readAllStandardOutput();
+	QString str = m_out_leftover + QString::fromLocal8Bit(data);
+	m_out_leftover.clear();
+	QStringList lines = str.split("\n");
+	bool complete = str.endsWith("\n");
+	
+	for(int i = 0; i < lines.size() - 1; i++)
+	{
+		QString & line = lines[i];
+		emit log(lines[i].toLocal8Bit(), MessageLevel::Message);
+	}
+	if(!complete)
+		m_out_leftover = lines.last();
+}
+
+// exit handler
+void MinecraftProcess::finish(int code, ExitStatus status)
+{
+	if (status != NormalExit)
+	{
+		//TODO: error handling
+	}
+	
+	emit log("Minecraft exited.");
+	
+	m_prepostlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(code));
+	
+	// run post-exit
+	if (!m_instance->settings().get("PostExitCommand").toString().isEmpty())
+	{
+		m_prepostlaunchprocess.start(m_instance->settings().get("PostExitCommand").toString());
+		m_prepostlaunchprocess.waitForFinished();
+		if (m_prepostlaunchprocess.exitStatus() != NormalExit)
+		{
+			//TODO: error handling
+		}
+	}
+	m_instance->cleanupAfterRun();
+	emit ended();
+}
+
+void MinecraftProcess::launch()
+{
+	if (!m_instance->settings().get("PreLaunchCommand").toString().isEmpty())
+	{
+		m_prepostlaunchprocess.start(m_instance->settings().get("PreLaunchCommand").toString());
+		m_prepostlaunchprocess.waitForFinished();
+		if (m_prepostlaunchprocess.exitStatus() != NormalExit)
+		{
+			//TODO: error handling
+			return;
+		}
+	}
+	
+	m_instance->setLastLaunch();
+	
+	emit log(QString("Minecraft folder is: '%1'").arg(workingDirectory()));
+	QString JavaPath = m_instance->settings().get("JavaPath").toString();
+	emit log(QString("Java path: '%1'").arg(JavaPath));
+	emit log(QString("Arguments: '%1'").arg(m_args.join("' '")));
+	start(JavaPath, m_args);
+	if (!waitForStarted())
+	{
+		emit log("Could not launch minecraft!");
+		return;
+		//TODO: error handling
+	}
+}
+
+
-- 
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