summaryrefslogtreecommitdiffstats
path: root/api/logic/minecraft/MinecraftInstance.cpp
blob: 405ccd26deb0fb5c61a71c8e6785211877321a3d (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
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
#include "MinecraftInstance.h"
#include <settings/Setting.h>
#include "settings/SettingsObject.h"
#include "Env.h"
#include "minecraft/MinecraftVersionList.h"
#include <MMCStrings.h>
#include <pathmatcher/RegexpMatcher.h>
#include <pathmatcher/MultiMatcher.h>
#include <FileSystem.h>
#include <java/JavaVersion.h>

#define IBUS "@im=ibus"

// all of this because keeping things compatible with deprecated old settings
// if either of the settings {a, b} is true, this also resolves to true
class OrSetting : public Setting
{
	Q_OBJECT
public:
	OrSetting(QString id, std::shared_ptr<Setting> a, std::shared_ptr<Setting> b)
	:Setting({id}, false), m_a(a), m_b(b)
	{
	}
	virtual QVariant get() const
	{
		bool a = m_a->get().toBool();
		bool b = m_b->get().toBool();
		return a || b;
	}
	virtual void reset() {}
	virtual void set(QVariant value) {}
private:
	std::shared_ptr<Setting> m_a;
	std::shared_ptr<Setting> m_b;
};

MinecraftInstance::MinecraftInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr settings, const QString &rootDir)
	: BaseInstance(globalSettings, settings, rootDir)
{
	// Java Settings
	auto javaOverride = m_settings->registerSetting("OverrideJava", false);
	auto locationOverride = m_settings->registerSetting("OverrideJavaLocation", false);
	auto argsOverride = m_settings->registerSetting("OverrideJavaArgs", false);

	// combinations
	auto javaOrLocation = std::make_shared<OrSetting>("JavaOrLocationOverride", javaOverride, locationOverride);
	auto javaOrArgs = std::make_shared<OrSetting>("JavaOrArgsOverride", javaOverride, argsOverride);

	m_settings->registerOverride(globalSettings->getSetting("JavaPath"), javaOrLocation);
	m_settings->registerOverride(globalSettings->getSetting("JvmArgs"), javaOrArgs);

	// special!
	m_settings->registerPassthrough(globalSettings->getSetting("JavaTimestamp"), javaOrLocation);
	m_settings->registerPassthrough(globalSettings->getSetting("JavaVersion"), javaOrLocation);

	// Window Size
	auto windowSetting = m_settings->registerSetting("OverrideWindow", false);
	m_settings->registerOverride(globalSettings->getSetting("LaunchMaximized"), windowSetting);
	m_settings->registerOverride(globalSettings->getSetting("MinecraftWinWidth"), windowSetting);
	m_settings->registerOverride(globalSettings->getSetting("MinecraftWinHeight"), windowSetting);

	// Memory
	auto memorySetting = m_settings->registerSetting("OverrideMemory", false);
	m_settings->registerOverride(globalSettings->getSetting("MinMemAlloc"), memorySetting);
	m_settings->registerOverride(globalSettings->getSetting("MaxMemAlloc"), memorySetting);
	m_settings->registerOverride(globalSettings->getSetting("PermGen"), memorySetting);
}

QString MinecraftInstance::minecraftRoot() const
{
	QFileInfo mcDir(FS::PathCombine(instanceRoot(), "minecraft"));
	QFileInfo dotMCDir(FS::PathCombine(instanceRoot(), ".minecraft"));

	if (dotMCDir.exists() && !mcDir.exists())
		return dotMCDir.filePath();
	else
		return mcDir.filePath();
}

std::shared_ptr< BaseVersionList > MinecraftInstance::versionList() const
{
	return ENV.getVersionList("net.minecraft");
}

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

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

	// OSX dock icon and name
#ifdef Q_OS_MAC
	args << "-Xdock:icon=icon.png";
	args << QString("-Xdock:name=\"%1\"").arg(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(settings()->get("MinMemAlloc").toInt());
	args << QString("-Xmx%1m").arg(settings()->get("MaxMemAlloc").toInt());

	// No PermGen in newer java.
	JavaVersion javaVersion(settings()->get("JavaVersion").toString());
	if(javaVersion.requiresPermGen())
	{
		auto permgen = settings()->get("PermGen").toInt();
		if (permgen != 64)
		{
			args << QString("-XX:PermSize=%1m").arg(permgen);
		}
	}

	args << "-Duser.language=en";
	args << "-jar" << FS::PathCombine(QCoreApplication::applicationDirPath(), "jars", "NewLaunch.jar");

	return args;
}

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

static QString processLD_LIBRARY_PATH(const QString & LD_LIBRARY_PATH)
{
	QDir mmcBin(QCoreApplication::applicationDirPath());
	auto items = LD_LIBRARY_PATH.split(':');
	QStringList final;
	for(auto & item: items)
	{
		QDir test(item);
		if(test == mmcBin)
		{
			qDebug() << "Env:LD_LIBRARY_PATH ignoring path" << item;
			continue;
		}
		final.append(item);
	}
	return final.join(':');
}

QProcessEnvironment MinecraftInstance::createEnvironment()
{
	// prepare the process environment
	QProcessEnvironment rawenv = QProcessEnvironment::systemEnvironment();
	QProcessEnvironment env;

	QStringList ignored =
	{
		"JAVA_ARGS",
		"CLASSPATH",
		"CONFIGPATH",
		"JAVA_HOME",
		"JRE_HOME",
		"_JAVA_OPTIONS",
		"JAVA_OPTIONS",
		"JAVA_TOOL_OPTIONS"
	};
	for(auto key: rawenv.keys())
	{
		auto value = rawenv.value(key);
		// filter out dangerous java crap
		if(ignored.contains(key))
		{
			qDebug() << "Env: ignoring" << key << value;
			continue;
		}
		// filter MultiMC-related things
		if(key.startsWith("QT_"))
		{
			qDebug() << "Env: ignoring" << key << value;
			continue;
		}
#ifdef Q_OS_LINUX
		// Do not pass LD_* variables to java. They were intended for MultiMC
		if(key.startsWith("LD_"))
		{
			qDebug() << "Env: ignoring" << key << value;
			continue;
		}
		// Strip IBus
		// IBus is a Linux IME framework. For some reason, it breaks MC?
		if (key == "XMODIFIERS" && value.contains(IBUS))
		{
			QString save = value;
			value.replace(IBUS, "");
			qDebug() << "Env: stripped" << IBUS << "from" << save << ":" << value;
		}
		if(key == "GAME_PRELOAD")
		{
			env.insert("LD_PRELOAD", value);
			continue;
		}
		if(key == "GAME_LIBRARY_PATH")
		{
			env.insert("LD_LIBRARY_PATH", processLD_LIBRARY_PATH(value));
			continue;
		}
#endif
		qDebug() << "Env: " << key << value;
		env.insert(key, value);
	}
#ifdef Q_OS_LINUX
	// HACK: Workaround for QTBUG42500
	if(!env.contains("LD_LIBRARY_PATH"))
	{
		env.insert("LD_LIBRARY_PATH", "");
	}
#endif

	// export some infos
	auto variables = getVariables();
	for (auto it = variables.begin(); it != variables.end(); ++it)
	{
		env.insert(it.key(), it.value());
	}
	return env;
}

QMap<QString, QString> MinecraftInstance::createCensorFilterFromSession(AuthSessionPtr session)
{
	if(!session)
	{
		return QMap<QString, QString>();
	}
	auto & sessionRef = *session.get();
	QMap<QString, QString> filter;
	auto addToFilter = [&filter](QString key, QString value)
	{
		if(key.trimmed().size())
		{
			filter[key] = value;
		}
	};
	if (sessionRef.session != "-")
	{
		addToFilter(sessionRef.session, tr("<SESSION ID>"));
	}
	addToFilter(sessionRef.access_token, tr("<ACCESS TOKEN>"));
	addToFilter(sessionRef.client_token, tr("<CLIENT TOKEN>"));
	addToFilter(sessionRef.uuid, tr("<PROFILE ID>"));
	addToFilter(sessionRef.player_name, tr("<PROFILE NAME>"));

	auto i = sessionRef.u.properties.begin();
	while (i != sessionRef.u.properties.end())
	{
		addToFilter(i.value(), "<" + i.key().toUpper() + ">");
		++i;
	}
	return filter;
}

MessageLevel::Enum MinecraftInstance::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;
	//NOTE: this diverges from the real regexp. no unicode, the first section is + instead of *
	static const QString javaSymbol = "([a-zA-Z_$][a-zA-Z\\d_$]*\\.)+[a-zA-Z_$][a-zA-Z\\d_$]*";
	if (line.contains("Exception in thread")
		|| line.contains(QRegularExpression("\\s+at " + javaSymbol))
		|| line.contains(QRegularExpression("Caused by: " + javaSymbol))
		|| line.contains(QRegularExpression("([a-zA-Z_$][a-zA-Z\\d_$]*\\.)+[a-zA-Z_$]?[a-zA-Z\\d_$]*(Exception|Error|Throwable)"))
		|| line.contains(QRegularExpression("... \\d+ more$"))
		)
		return MessageLevel::Error;
	return level;
}

IPathMatcher::Ptr MinecraftInstance::getLogFileMatcher()
{
	auto combined = std::make_shared<MultiMatcher>();
	combined->add(std::make_shared<RegexpMatcher>(".*\\.log(\\.[0-9]*)?(\\.gz)?$"));
	combined->add(std::make_shared<RegexpMatcher>("crash-.*\\.txt"));
	combined->add(std::make_shared<RegexpMatcher>("IDMap dump.*\\.txt$"));
	combined->add(std::make_shared<RegexpMatcher>("ModLoader\\.txt(\\..*)?$"));
	return combined;
}

QString MinecraftInstance::getLogFileRoot()
{
	return minecraftRoot();
}

QString MinecraftInstance::prettifyTimeDuration(int64_t duration)
{
	int seconds = (int) (duration % 60);
	duration /= 60;
	int minutes = (int) (duration % 60);
	duration /= 60;
	int hours = (int) (duration % 24);
	int days = (int) (duration / 24);
	if((hours == 0)&&(days == 0))
	{
		return tr("%1m %2s").arg(minutes).arg(seconds);
	}
	if (days == 0)
	{
		return tr("%1h %2m").arg(hours).arg(minutes);
	}
	return tr("%1d %2h %3m").arg(days).arg(hours).arg(minutes);
}

QString MinecraftInstance::getStatusbarDescription()
{
	QStringList traits;
	if (flags() & VersionBrokenFlag)
	{
		traits.append(tr("broken"));
	}

	QString description;
	description.append(tr("Minecraft %1 (%2)").arg(intendedVersionId()).arg(typeName()));
	if(totalTimePlayed() > 0)
	{
		description.append(tr(", played for %1").arg(prettifyTimeDuration(totalTimePlayed())));
	}
	/*
	if(traits.size())
	{
		description.append(QString(" (%1)").arg(traits.join(", ")));
	}
	*/
	return description;
}

#include "MinecraftInstance.moc"