summaryrefslogtreecommitdiffstats
path: root/logic/minecraft/MinecraftProcess.cpp
blob: 7528785653fe45454a02b9da6434dc071dd04b83 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
/* Copyright 2013-2014 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 "logic/minecraft/MinecraftProcess.h"
#include "logic/BaseInstance.h"

#include <QDataStream>
#include <QFile>
#include <QDir>
#include <QProcessEnvironment>
#include <QRegularExpression>
#include <QStandardPaths>
#include <QCoreApplication>

#include "osutils.h"
#include "pathutils.h"
#include "cmdutils.h"

#define IBUS "@im=ibus"

// constructor
MinecraftProcess::MinecraftProcess(MinecraftInstancePtr inst) : BaseProcess(inst)
{
}

MinecraftProcess* MinecraftProcess::create(MinecraftInstancePtr inst)
{
	auto proc = new MinecraftProcess(inst);
	proc->init();
	return proc;
}


QString MinecraftProcess::censorPrivateInfo(QString in)
{
	if (!m_session)
		return in;

	if (m_session->session != "-")
		in.replace(m_session->session, "<SESSION ID>");
	in.replace(m_session->access_token, "<ACCESS TOKEN>");
	in.replace(m_session->client_token, "<CLIENT TOKEN>");
	in.replace(m_session->uuid, "<PROFILE ID>");
	in.replace(m_session->player_name, "<PROFILE NAME>");

	auto i = m_session->u.properties.begin();
	while (i != m_session->u.properties.end())
	{
		in.replace(i.value(), "<" + i.key().toUpper() + ">");
		++i;
	}

	return in;
}

// console window
MessageLevel::Enum MinecraftProcess::guessLevel(const QString &line, MessageLevel::Enum level)
{
	QRegularExpression re("\\[(?<timestamp>[0-9:]+)\\] \\[[^/]+/(?<level>[^\\]]+)\\]");
	auto match = re.match(line);
	if(match.hasMatch())
	{
		// New style logs from log4j
		QString timestamp = match.captured("timestamp");
		QString levelStr = match.captured("level");
		if(levelStr == "INFO")
			level = MessageLevel::Message;
		if(levelStr == "WARN")
			level = MessageLevel::Warning;
		if(levelStr == "ERROR")
			level = MessageLevel::Error;
		if(levelStr == "FATAL")
			level = MessageLevel::Fatal;
		if(levelStr == "TRACE" || levelStr == "DEBUG")
			level = MessageLevel::Debug;
	}
	else
	{
		// Old style forge logs
		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("[STDERR]"))
			level = MessageLevel::Error;
		if (line.contains("[WARNING]"))
			level = MessageLevel::Warning;
		if (line.contains("[DEBUG]"))
			level = MessageLevel::Debug;
	}
	if (line.contains("overwriting existing"))
		return MessageLevel::Fatal;
	if (line.contains("Exception in thread") || line.contains(QRegularExpression("\\s+at ")))
		return MessageLevel::Error;
	return level;
}

QMap<QString, QString> MinecraftProcess::getVariables() const
{
	auto mcInstance = std::dynamic_pointer_cast<MinecraftInstance>(m_instance);
	QMap<QString, QString> out;
	out.insert("INST_NAME", mcInstance->name());
	out.insert("INST_ID", mcInstance->id());
	out.insert("INST_DIR", QDir(mcInstance->instanceRoot()).absolutePath());
	out.insert("INST_MC_DIR", QDir(mcInstance->minecraftRoot()).absolutePath());
	out.insert("INST_JAVA", mcInstance->settings().get("JavaPath").toString());
	out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
	return out;
}

QStringList MinecraftProcess::javaArguments() const
{
	QStringList args;

	// custom args go first. we want to override them if we have our own here.
	args.append(m_instance->extraArguments());

	// OSX dock icon and name
#ifdef OSX
	args << "-Xdock:icon=icon.png";
	args << QString("-Xdock:name=\"%1\"").arg(m_instance->windowTitle());
#endif

	// HACK: Stupid hack for Intel drivers. See: https://mojang.atlassian.net/browse/MCL-767
#ifdef Q_OS_WIN32
	args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_"
					"minecraft.exe.heapdump");
#endif

	args << QString("-Xms%1m").arg(m_instance->settings().get("MinMemAlloc").toInt());
	args << QString("-Xmx%1m").arg(m_instance->settings().get("MaxMemAlloc").toInt());
	auto permgen = m_instance->settings().get("PermGen").toInt();
	if (permgen != 64)
	{
		args << QString("-XX:PermSize=%1m").arg(permgen);
	}
	args << "-Duser.language=en";
	if (!m_nativeFolder.isEmpty())
		args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
	args << "-jar" << PathCombine(QCoreApplication::applicationDirPath(), "jars", "NewLaunch.jar");

	return args;
}

void MinecraftProcess::arm()
{
	printHeader();
	emit log("Minecraft folder is:\n" + workingDirectory() + "\n\n");

	if (!preLaunch())
	{
		emit ended(m_instance, 1, QProcess::CrashExit);
		return;
	}

	m_instance->setLastLaunch();

	QStringList args = javaArguments();

	QString JavaPath = m_instance->settings().get("JavaPath").toString();
	emit log("Java path is:\n" + JavaPath + "\n\n");
	QString allArgs = args.join(", ");
	emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");

	auto realJavaPath = QStandardPaths::findExecutable(JavaPath);
	if (realJavaPath.isEmpty())
	{
		emit log(tr("The java binary \"%1\" couldn't be found. You may have to set up java "
					"if Minecraft fails to launch.").arg(JavaPath),
				 MessageLevel::Warning);
	}

	// instantiate the launcher part
	start(JavaPath, args);
	if (!waitForStarted())
	{
		//: Error message displayed if instace can't start
		emit log(tr("Could not launch minecraft!"), MessageLevel::Error);
		m_instance->cleanupAfterRun();
		emit launch_failed(m_instance);
		// not running, failed
		m_instance->setRunning(false);
		return;
	}
	// send the launch script to the launcher part
	QByteArray bytes = launchScript.toUtf8();
	writeData(bytes.constData(), bytes.length());
}

void MinecraftProcess::launch()
{
	QString launchString("launch\n");
	QByteArray bytes = launchString.toUtf8();
	writeData(bytes.constData(), bytes.length());
}

void MinecraftProcess::abort()
{
	QString launchString("abort\n");
	QByteArray bytes = launchString.toUtf8();
	writeData(bytes.constData(), bytes.length());
}