summaryrefslogtreecommitdiffstats
path: root/logic/OneSixInstance.cpp
blob: 2eca7cd7013a485c232a3273c1aa918911b64216 (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
#include "OneSixInstance.h"
#include "OneSixInstance_p.h"
#include "OneSixUpdate.h"
#include "MinecraftProcess.h"
#include "VersionFactory.h"

#include <setting.h>
#include <pathutils.h>
#include <cmdutils.h>
#include <JlCompress.h>

OneSixInstance::OneSixInstance ( const QString& rootDir, SettingsObject* setting_obj, QObject* parent )
: BaseInstance ( new OneSixInstancePrivate(), rootDir, setting_obj, parent )
{
	I_D(OneSixInstance);
	d->m_settings->registerSetting(new Setting("IntendedVersion", ""));
	d->m_settings->registerSetting(new Setting("ShouldUpdate", false));
	reloadFullVersion();
}

BaseUpdate* OneSixInstance::doUpdate()
{
	return new OneSixUpdate(this);
}

QString replaceTokensIn(QString text, QMap<QString, QString> with)
{
	QString result;
	QRegExp token_regexp("\\$\\{(.+)\\}");
	token_regexp.setMinimal(true);
	QStringList list;
	int tail = 0;
	int head = 0;
	while ((head = token_regexp.indexIn(text, head)) != -1)
	{
		result.append(text.mid(tail, head-tail));
		QString key = token_regexp.cap(1);
		auto iter = with.find(key);
		if(iter != with.end())
		{
			result.append(*iter);
		}
		head += token_regexp.matchedLength();
		tail = head;
	}
	result.append(text.mid(tail));
	return result;
}

QStringList OneSixInstance::processMinecraftArgs( QString user, QString session )
{
	I_D(OneSixInstance);
	auto version = d->version;
	QString args_pattern = version->minecraftArguments;
	
	QMap<QString, QString> token_mapping;
	token_mapping["auth_username"] = user;
	token_mapping["auth_session"] = session;
	//FIXME: user and player name are DIFFERENT!
	token_mapping["auth_player_name"] = user;
	//FIXME: WTF is this. I just plugged in a random UUID here.
	token_mapping["auth_uuid"] = "7d4bacf0-fd62-11e2-b778-0800200c9a66"; // obviously fake.
	
	// this is for offline:
	/*
	map["auth_player_name"] = "Player";
	map["auth_player_name"] = "00000000-0000-0000-0000-000000000000";
	*/
	
	token_mapping["profile_name"] = name();
	token_mapping["version_name"] = version->id;

	QString absRootDir = QDir(minecraftRoot()).absolutePath();
	token_mapping["game_directory"] = absRootDir;
	QString absAssetsDir = QDir("assets/").absolutePath();
	token_mapping["game_assets"] = absAssetsDir;
	
	QStringList parts = args_pattern.split(' ',QString::SkipEmptyParts);
	for (int i = 0; i < parts.length(); i++)
	{
		parts[i] = replaceTokensIn(parts[i], token_mapping);
	}
	return parts;
}

MinecraftProcess* OneSixInstance::prepareForLaunch ( QString user, QString session )
{
	I_D(OneSixInstance);
	cleanupAfterRun();
	auto version = d->version;
	if(!version)
		return nullptr;
	auto libs_to_extract = version->getActiveNativeLibs();
	QString natives_dir_raw = PathCombine(instanceRoot(), "natives/");
	bool success = ensureFolderPathExists(natives_dir_raw);
	if(!success)
	{
		// FIXME: handle errors
		return nullptr;
	}
	
	for(auto lib: libs_to_extract)
	{
		QString path = "libraries/" + lib->storagePath();
		qDebug() << "Will extract " << path.toLocal8Bit();
		if(JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes).isEmpty())
		{
			return nullptr;
		}
	}

	QStringList args;
	args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString()));
	args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt());
	args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt());
	QDir natives_dir(natives_dir_raw);
	args << QString("-Djava.library.path=%1").arg( natives_dir.absolutePath() );
	QString classPath;
	{
		auto libs = version->getActiveNormalLibs();
		for (auto lib: libs)
		{
			QFileInfo fi(QString("libraries/") + lib->storagePath());
			classPath.append(fi.absoluteFilePath());
			//FIXME: make separator tweakable
			classPath.append(':');
		}
		QString targetstr = "versions/" + version->id + "/" + version->id + ".jar";
		QFileInfo fi(targetstr);
		classPath.append(fi.absoluteFilePath());
	}
	if(classPath.size())
	{
		args << "-cp";
		args << classPath;
	}
	args << version->mainClass;
	args.append(processMinecraftArgs(user, session));
	
	// create the process and set its parameters
	MinecraftProcess * proc = new MinecraftProcess(this);
	proc->setMinecraftArguments(args);
	proc->setMinecraftWorkdir(minecraftRoot());
	return proc;
}

void OneSixInstance::cleanupAfterRun()
{
	QString target_dir = PathCombine(instanceRoot(), "natives/");
	QDir dir(target_dir);
	dir.removeRecursively();
}

QDialog * OneSixInstance::createModEditDialog ( QWidget* parent )
{
	return nullptr;
}



bool OneSixInstance::setIntendedVersionId ( QString version )
{
	settings().set("IntendedVersion", version);
	setShouldUpdate(true);
	return true;
}

QString OneSixInstance::intendedVersionId() const
{
	return settings().get("IntendedVersion").toString();
}

void OneSixInstance::setShouldUpdate ( bool val )
{
	settings().set ( "ShouldUpdate", val );
}

bool OneSixInstance::shouldUpdate() const
{
	I_D(OneSixInstance);
	QVariant var = settings().get ( "ShouldUpdate" );
	if ( !var.isValid() || var.toBool() == false )
	{
		return intendedVersionId() != currentVersionId();
	}
	return true;
}

QString OneSixInstance::currentVersionId() const
{
	return intendedVersionId();
}

bool OneSixInstance::reloadFullVersion()
{
	I_D(OneSixInstance);
	
	QString verpath = PathCombine(instanceRoot(), "version.json");
	QFile versionfile(verpath);
	if(versionfile.exists() && versionfile.open(QIODevice::ReadOnly))
	{
		FullVersionFactory fvf;
		auto version = fvf.parse(versionfile.readAll());
		versionfile.close();
		if(version)
		{
			d->version = version;
			return true;
		}
	};
	return false;
}

QSharedPointer< FullVersion > OneSixInstance::getFullVersion()
{
	I_D(OneSixInstance);
	return d->version;
}

QString OneSixInstance::defaultBaseJar() const
{
	return "versions/" + intendedVersionId() + "/" + intendedVersionId() + ".jar";
}

QString OneSixInstance::defaultCustomBaseJar() const
{
	return PathCombine(instanceRoot(), "custom.jar");
}