summaryrefslogtreecommitdiffstats
path: root/application/MultiMC.cpp
blob: c102e1984cbf2a15b45362b22be3995ba1b16a5c (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
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
#include "MultiMC.h"
#include "BuildConfig.h"
#include "MainWindow.h"
#include "InstanceWindow.h"
#include "pages/BasePageProvider.h"
#include "pages/global/MultiMCPage.h"
#include "pages/global/MinecraftPage.h"
#include "pages/global/JavaPage.h"
#include "pages/global/ProxyPage.h"
#include "pages/global/ExternalToolsPage.h"
#include "pages/global/AccountListPage.h"
#include "pages/global/PasteEEPage.h"

#include "themes/ITheme.h"
#include "themes/SystemTheme.h"
#include "themes/DarkTheme.h"
#include "themes/BrightTheme.h"
#include "themes/CustomTheme.h"

#include <iostream>
#include <QDir>
#include <QFileInfo>
#include <QNetworkAccessManager>
#include <QTranslator>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QStringList>
#include <QDebug>
#include <QStyleFactory>

#include "InstanceList.h"
#include "FolderInstanceProvider.h"
#include "minecraft/ftb/FTBInstanceProvider.h"

#include <minecraft/auth/MojangAccountList.h>
#include "icons/IconList.h"
//FIXME: get rid of this
#include "minecraft/legacy/LwjglVersionList.h"
#include "minecraft/MinecraftVersionList.h"
#include "minecraft/liteloader/LiteLoaderVersionList.h"
#include "minecraft/forge/ForgeVersionList.h"

#include "net/HttpMetaCache.h"
#include "net/URLConstants.h"
#include "Env.h"

#include "java/JavaUtils.h"

#include "updater/UpdateChecker.h"

#include "tools/JProfiler.h"
#include "tools/JVisualVM.h"
#include "tools/MCEditTool.h"

#include <xdgicon.h>
#include "settings/INISettingsObject.h"
#include "settings/Setting.h"

#include "trans/TranslationDownloader.h"

#include "minecraft/ftb/FTBPlugin.h"

#include <Commandline.h>
#include <FileSystem.h>
#include <DesktopServices.h>
#include <LocalPeer.h>

#if defined Q_OS_WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <stdio.h>
#endif

using namespace Commandline;

MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
{
#if defined Q_OS_WIN32
	// attach the parent console
	if(AttachConsole(ATTACH_PARENT_PROCESS))
	{
		// if attach succeeds, reopen and sync all the i/o
		if(freopen("CON", "w", stdout))
		{
			std::cout.sync_with_stdio();
		}
		if(freopen("CON", "w", stderr))
		{
			std::cerr.sync_with_stdio();
		}
		if(freopen("CON", "r", stdin))
		{
			std::cin.sync_with_stdio();
		}
		auto out = GetStdHandle (STD_OUTPUT_HANDLE);
		DWORD written;
		const char * endline = "\n";
		WriteConsole(out, endline, strlen(endline), &written, NULL);
		consoleAttached = true;
	}
#endif
	setOrganizationName("MultiMC");
	setApplicationName("MultiMC5");

	startTime = QDateTime::currentDateTime();

	setAttribute(Qt::AA_UseHighDpiPixmaps);
	// Don't quit on hiding the last window
	this->setQuitOnLastWindowClosed(false);

	// Commandline parsing
	QHash<QString, QVariant> args;
	{
		Parser parser(FlagStyle::GNU, ArgumentStyle::SpaceAndEquals);

		// --help
		parser.addSwitch("help");
		parser.addShortOpt("help", 'h');
		parser.addDocumentation("help", "display this help and exit.");
		// --version
		parser.addSwitch("version");
		parser.addShortOpt("version", 'V');
		parser.addDocumentation("version", "display program version and exit.");
		// --dir
		parser.addOption("dir", applicationDirPath());
		parser.addShortOpt("dir", 'd');
		parser.addDocumentation("dir", "use the supplied directory as MultiMC root instead of "
									   "the binary location (use '.' for current)");
		// --launch
		parser.addOption("launch");
		parser.addShortOpt("launch", 'l');
		parser.addDocumentation("launch", "launch the specified instance (by instance ID)");

		// parse the arguments
		try
		{
			args = parser.parse(arguments());
		}
		catch (ParsingError e)
		{
			std::cerr << "CommandLineError: " << e.what() << std::endl;
			std::cerr << "Try '%1 -h' to get help on MultiMC's command line parameters."
					  << std::endl;
			m_status = MultiMC::Failed;
			return;
		}

		// display help and exit
		if (args["help"].toBool())
		{
			std::cout << qPrintable(parser.compileHelp(arguments()[0]));
			m_status = MultiMC::Succeeded;
			return;
		}

		// display version and exit
		if (args["version"].toBool())
		{
			std::cout << "Version " << BuildConfig.printableVersionString().toStdString() << std::endl;
			std::cout << "Git " << BuildConfig.GIT_COMMIT.toStdString() << std::endl;
			m_status = MultiMC::Succeeded;
			return;
		}
	}
	m_instanceIdToLaunch = args["launch"].toString();

	QString origcwdPath = QDir::currentPath();
	QString binPath = applicationDirPath();
	QString adjustedBy;
	QString dataPath;
	// change directory
	QString dirParam = args["dir"].toString();
	if (!dirParam.isEmpty())
	{
		// the dir param. it makes multimc data path point to whatever the user specified
		// on command line
		adjustedBy += "Command line " + dirParam;
		dataPath = dirParam;
	}
	else
	{
		dataPath = applicationDirPath();
		adjustedBy += "Fallback to binary path " + dataPath;
	}

	if (!FS::ensureFolderPathExists(dataPath) || !QDir::setCurrent(dataPath))
	{
		// BAD STUFF. WHAT DO?
		m_status = MultiMC::Failed;
		return;
	}
	auto appID = ApplicationId::fromPathAndVersion(QDir::currentPath(), BuildConfig.printableVersionString());
	m_peerInstance = new LocalPeer(this, appID);
	connect(m_peerInstance, &LocalPeer::messageReceived, this, &MultiMC::messageReceived);
	if(m_peerInstance->isClient())
	{
		if(m_instanceIdToLaunch.isEmpty())
		{
			m_peerInstance->sendMessage("activate", 2000);
		}
		else
		{
			m_peerInstance->sendMessage(m_instanceIdToLaunch, 2000);
		}
		m_status = MultiMC::Succeeded;
		return;
	}

#ifdef Q_OS_LINUX
		QDir foo(FS::PathCombine(binPath, ".."));
		m_rootPath = foo.absolutePath();
#elif defined(Q_OS_WIN32)
		m_rootPath = binPath;
#elif defined(Q_OS_MAC)
		QDir foo(FS::PathCombine(binPath, "../.."));
		m_rootPath = foo.absolutePath();
#endif

	// init the logger
	initLogger();

	qDebug() << "MultiMC 5, (c) 2013-2015 MultiMC Contributors";
	qDebug() << "Version                    : " << BuildConfig.printableVersionString();
	qDebug() << "Git commit                 : " << BuildConfig.GIT_COMMIT;
	qDebug() << "Git refspec                : " << BuildConfig.GIT_REFSPEC;
	if (adjustedBy.size())
	{
		qDebug() << "Work dir before adjustment : " << origcwdPath;
		qDebug() << "Work dir after adjustment  : " << QDir::currentPath();
		qDebug() << "Adjusted by                : " << adjustedBy;
	}
	else
	{
		qDebug() << "Work dir                   : " << QDir::currentPath();
	}
	qDebug() << "Binary path                : " << binPath;
	qDebug() << "Application root path      : " << m_rootPath;
	if(!m_instanceIdToLaunch.isEmpty())
	{
		qDebug() << "ID of instance to launch   : " << m_instanceIdToLaunch;
	}

	// load settings
	initGlobalSettings();

	// load translations
	initTranslations();

	// initialize the updater
	if(BuildConfig.UPDATER_ENABLED)
	{
		m_updateChecker.reset(new UpdateChecker(BuildConfig.CHANLIST_URL, BuildConfig.VERSION_CHANNEL, BuildConfig.VERSION_BUILD));
	}

	m_translationChecker.reset(new TranslationDownloader());

	initIcons();
	initThemes();
	// make sure we have at least some minecraft versions before we init instances
	minecraftlist();
	initInstances();
	initAccounts();
	initNetwork();

	m_translationChecker->downloadTranslations();

	//FIXME: what to do with these?
	m_profilers.insert("jprofiler", std::shared_ptr<BaseProfilerFactory>(new JProfilerFactory()));
	m_profilers.insert("jvisualvm", std::shared_ptr<BaseProfilerFactory>(new JVisualVMFactory()));
	for (auto profiler : m_profilers.values())
	{
		profiler->registerSettings(m_settings);
	}

	initMCEdit();

	connect(this, SIGNAL(aboutToQuit()), SLOT(onExit()));

	m_status = MultiMC::Initialized;

	setIconTheme(settings()->get("IconTheme").toString());
	setApplicationTheme(settings()->get("ApplicationTheme").toString());

	if(!m_instanceIdToLaunch.isEmpty())
	{
		auto inst = instances()->getInstanceById(m_instanceIdToLaunch);
		if(inst)
		{
			// minimized main window
			showMainWindow(true);
			launch(inst, true, nullptr);
			return;
		}
	}
	if(!m_mainWindow)
	{
		// normal main window
		showMainWindow(false);
	}
}

MultiMC::~MultiMC()
{
	if (m_mmc_translator)
	{
		removeTranslator(m_mmc_translator.get());
	}
	if (m_qt_translator)
	{
		removeTranslator(m_qt_translator.get());
	}
#if defined Q_OS_WIN32
	if(consoleAttached)
	{
		const char * endline = "\n";
		auto out = GetStdHandle (STD_OUTPUT_HANDLE);
		DWORD written;
		WriteConsole(out, endline, strlen(endline), &written, NULL);
	}
#endif
	shutdownLogger();
	Env::dispose();
}

void MultiMC::messageReceived(const QString& message)
{
	if(message == "activate")
	{
		showMainWindow();
	}
	else
	{
		auto inst = instances()->getInstanceById(message);
		if(inst)
		{
			launch(inst, true, nullptr);
		}
	}
}

#ifdef Q_OS_MAC
#include "CertWorkaround.h"
#endif

void MultiMC::initNetwork()
{
	// init the http meta cache
	ENV.initHttpMetaCache();

	// init proxy settings
	{
		QString proxyTypeStr = settings()->get("ProxyType").toString();
		QString addr = settings()->get("ProxyAddr").toString();
		int port = settings()->get("ProxyPort").value<qint16>();
		QString user = settings()->get("ProxyUser").toString();
		QString pass = settings()->get("ProxyPass").toString();
		ENV.updateProxySettings(proxyTypeStr, addr, port, user, pass);
	}

#ifdef Q_OS_MAC
	Q_INIT_RESOURCE(certs);
	RebuildQtCertificates();
	QFile equifaxFile(":/certs/Equifax_Secure_Certificate_Authority.pem");
	equifaxFile.open(QIODevice::ReadOnly);
	QSslCertificate equifaxCert(equifaxFile.readAll(), QSsl::Pem);
	QSslSocket::addDefaultCaCertificate(equifaxCert);
#endif
}

void MultiMC::initTranslations()
{
	QLocale locale(m_settings->get("Language").toString());
	QLocale::setDefault(locale);
	qDebug() << "Your language is" << locale.bcp47Name();
	m_qt_translator.reset(new QTranslator());
	if (m_qt_translator->load("qt_" + locale.bcp47Name(),
							  QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
	{
		qDebug() << "Loading Qt Language File for"
					 << locale.bcp47Name().toLocal8Bit().constData() << "...";
		if (!installTranslator(m_qt_translator.get()))
		{
			qCritical() << "Loading Qt Language File failed.";
			m_qt_translator.reset();
		}
	}
	else
	{
		m_qt_translator.reset();
	}

	m_mmc_translator.reset(new QTranslator());
	if (m_mmc_translator->load("mmc_" + locale.bcp47Name(), FS::PathCombine(QDir::currentPath(), "translations")))
	{
		qDebug() << "Loading MMC Language File for"
					 << locale.bcp47Name().toLocal8Bit().constData() << "...";
		if (!installTranslator(m_mmc_translator.get()))
		{
			qCritical() << "Loading MMC Language File failed.";
			m_mmc_translator.reset();
		}
	}
	else
	{
		m_mmc_translator.reset();
	}
}

void MultiMC::initIcons()
{
	auto setting = MMC->settings()->getSetting("IconsDir");
	QStringList instFolders =
	{
		":/icons/multimc/32x32/instances/",
		":/icons/multimc/50x50/instances/",
		":/icons/multimc/128x128/instances/"
	};
	m_icons.reset(new IconList(instFolders, setting->get().toString()));
	connect(setting.get(), &Setting::SettingChanged,[&](const Setting &, QVariant value)
	{
		m_icons->directoryChanged(value.toString());
	});
	ENV.registerIconList(m_icons);
}

void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
	const char *levels = "DWCF";
	const QString format("%1 %2 %3\n");

	qint64 msecstotal = MMC->timeSinceStart();
	qint64 seconds = msecstotal / 1000;
	qint64 msecs = msecstotal % 1000;
	QString foo;
	char buf[1025] = {0};
	::snprintf(buf, 1024, "%5lld.%03lld", seconds, msecs);

	QString out = format.arg(buf).arg(levels[type]).arg(msg);

	MMC->logFile->write(out.toUtf8());
	MMC->logFile->flush();
	QTextStream(stderr) << out.toLocal8Bit();
	fflush(stderr);
}

static void moveFile(const QString &oldName, const QString &newName)
{
	QFile::remove(newName);
	QFile::copy(oldName, newName);
	QFile::remove(oldName);
}

void MultiMC::initLogger()
{
	static const QString logBase = "MultiMC-%0.log";

	moveFile(logBase.arg(3), logBase.arg(4));
	moveFile(logBase.arg(2), logBase.arg(3));
	moveFile(logBase.arg(1), logBase.arg(2));
	moveFile(logBase.arg(0), logBase.arg(1));

	qInstallMessageHandler(appDebugOutput);

	logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
	logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate);
}

void MultiMC::shutdownLogger()
{
	qInstallMessageHandler(nullptr);
}

void MultiMC::initInstances()
{
	auto InstDirSetting = m_settings->getSetting("InstanceDir");
	// instance path: check for problems with '!' in instance path and warn the user in the log
	// and rememer that we have to show him a dialog when the gui starts (if it does so)
	QString instDir = m_settings->get("InstanceDir").toString();
	qDebug() << "Instance path              : " << instDir;
	if (FS::checkProblemticPathJava(QDir(instDir)))
	{
		qWarning() << "Your instance path contains \'!\' and this is known to cause java problems";
	}
	m_instances.reset(new InstanceList(m_settings, InstDirSetting->get().toString(), this));
	m_instanceFolder = new FolderInstanceProvider(m_settings, instDir);
	connect(InstDirSetting.get(), &Setting::SettingChanged, m_instanceFolder, &FolderInstanceProvider::on_InstFolderChanged);
	m_instances->addInstanceProvider(m_instanceFolder);
	m_instances->addInstanceProvider(new FTBInstanceProvider(m_settings));
	qDebug() << "Loading Instances...";
	m_instances->loadList(true);
}

void MultiMC::initAccounts()
{
	// and accounts
	m_accounts.reset(new MojangAccountList(this));
	qDebug() << "Loading accounts...";
	m_accounts->setListFilePath("accounts.json", true);
	m_accounts->loadList();
}

void MultiMC::initGlobalSettings()
{
	m_settings.reset(new INISettingsObject("multimc.cfg", this));
	// Updates
	m_settings->registerSetting("UpdateChannel", BuildConfig.VERSION_CHANNEL);
	m_settings->registerSetting("AutoUpdate", true);

	// Theming
	m_settings->registerSetting("IconTheme", QString("multimc"));
	m_settings->registerSetting("ApplicationTheme", QString("system"));

	// Notifications
	m_settings->registerSetting("ShownNotifications", QString());

	// Remembered state
	m_settings->registerSetting("LastUsedGroupForNewInstance", QString());

	QString defaultMonospace;
	int defaultSize = 11;
#ifdef Q_OS_WIN32
	defaultMonospace = "Courier";
	defaultSize = 10;
#elif defined(Q_OS_MAC)
	defaultMonospace = "Menlo";
#else
	defaultMonospace = "Monospace";
#endif

	// resolve the font so the default actually matches
	QFont consoleFont;
	consoleFont.setFamily(defaultMonospace);
	consoleFont.setStyleHint(QFont::Monospace);
	consoleFont.setFixedPitch(true);
	QFontInfo consoleFontInfo(consoleFont);
	QString resolvedDefaultMonospace = consoleFontInfo.family();
	QFont resolvedFont(resolvedDefaultMonospace);
	qDebug() << "Detected default console font:" << resolvedDefaultMonospace
		<< ", substitutions:" << resolvedFont.substitutions().join(',');

	m_settings->registerSetting("ConsoleFont", resolvedDefaultMonospace);
	m_settings->registerSetting("ConsoleFontSize", defaultSize);
	m_settings->registerSetting("ConsoleMaxLines", 100000);
	m_settings->registerSetting("ConsoleOverflowStop", true);

	FTBPlugin::initialize(m_settings);

	// Folders
	m_settings->registerSetting("InstanceDir", "instances");
	m_settings->registerSetting({"CentralModsDir", "ModsDir"}, "mods");
	m_settings->registerSetting({"LWJGLDir", "LwjglDir"}, "lwjgl");
	m_settings->registerSetting("IconsDir", "icons");

	// Editors
	m_settings->registerSetting("JsonEditor", QString());

	// Language
	m_settings->registerSetting("Language", QLocale(QLocale::system().language()).bcp47Name());

	// Console
	m_settings->registerSetting("ShowConsole", false);
	m_settings->registerSetting("AutoCloseConsole", false);
	m_settings->registerSetting("ShowConsoleOnError", true);
	m_settings->registerSetting("LogPrePostOutput", true);

	// Console Colors
	//	m_settings->registerSetting("SysMessageColor", QColor(Qt::blue));
	//	m_settings->registerSetting("StdOutColor", QColor(Qt::black));
	//	m_settings->registerSetting("StdErrColor", QColor(Qt::red));

	// Window Size
	m_settings->registerSetting({"LaunchMaximized", "MCWindowMaximize"}, false);
	m_settings->registerSetting({"MinecraftWinWidth", "MCWindowWidth"}, 854);
	m_settings->registerSetting({"MinecraftWinHeight", "MCWindowHeight"}, 480);

	// Proxy Settings
	m_settings->registerSetting("ProxyType", "None");
	m_settings->registerSetting({"ProxyAddr", "ProxyHostName"}, "127.0.0.1");
	m_settings->registerSetting("ProxyPort", 8080);
	m_settings->registerSetting({"ProxyUser", "ProxyUsername"}, "");
	m_settings->registerSetting({"ProxyPass", "ProxyPassword"}, "");

	// Memory
	m_settings->registerSetting({"MinMemAlloc", "MinMemoryAlloc"}, 512);
	m_settings->registerSetting({"MaxMemAlloc", "MaxMemoryAlloc"}, 1024);
	m_settings->registerSetting("PermGen", 128);

	// Java Settings
	m_settings->registerSetting("JavaPath", "");
	m_settings->registerSetting("JavaTimestamp", 0);
	m_settings->registerSetting("JavaArchitecture", "");
	m_settings->registerSetting("JavaVersion", "");
	m_settings->registerSetting("LastHostname", "");
	m_settings->registerSetting("JavaDetectionHack", "");
	m_settings->registerSetting("JvmArgs", "");

	// Minecraft launch method
	m_settings->registerSetting("MCLaunchMethod", "LauncherPart");

	// Wrapper command for launch
	m_settings->registerSetting("WrapperCommand", "");

	// Custom Commands
	m_settings->registerSetting({"PreLaunchCommand", "PreLaunchCmd"}, "");
	m_settings->registerSetting({"PostExitCommand", "PostExitCmd"}, "");

	// The cat
	m_settings->registerSetting("TheCat", false);

	m_settings->registerSetting("InstSortMode", "Name");
	m_settings->registerSetting("SelectedInstance", QString());

	// Window state and geometry
	m_settings->registerSetting("MainWindowState", "");
	m_settings->registerSetting("MainWindowGeometry", "");

	m_settings->registerSetting("ConsoleWindowState", "");
	m_settings->registerSetting("ConsoleWindowGeometry", "");

	m_settings->registerSetting("SettingsGeometry", "");

	m_settings->registerSetting("PagedGeometry", "");

	// Jar mod nag dialog in version page
	m_settings->registerSetting("JarModNagSeen", false);

	// paste.ee API key
	m_settings->registerSetting("PasteEEAPIKey", "multimc");

	// Init page provider
	{
		m_globalSettingsProvider = std::make_shared<GenericPageProvider>(tr("Settings"));
		m_globalSettingsProvider->addPage<MultiMCPage>();
		m_globalSettingsProvider->addPage<MinecraftPage>();
		m_globalSettingsProvider->addPage<JavaPage>();
		m_globalSettingsProvider->addPage<ProxyPage>();
		m_globalSettingsProvider->addPage<ExternalToolsPage>();
		m_globalSettingsProvider->addPage<AccountListPage>();
		m_globalSettingsProvider->addPage<PasteEEPage>();
	}
}

void MultiMC::initMCEdit()
{
	m_mcedit.reset(new MCEditTool(m_settings));
}

std::shared_ptr<LWJGLVersionList> MultiMC::lwjgllist()
{
	if (!m_lwjgllist)
	{
		m_lwjgllist.reset(new LWJGLVersionList());
		ENV.registerVersionList("org.lwjgl.legacy", m_lwjgllist);
	}
	return m_lwjgllist;
}

std::shared_ptr<ForgeVersionList> MultiMC::forgelist()
{
	if (!m_forgelist)
	{
		m_forgelist.reset(new ForgeVersionList());
		ENV.registerVersionList("net.minecraftforge", m_forgelist);
	}
	return m_forgelist;
}

std::shared_ptr<LiteLoaderVersionList> MultiMC::liteloaderlist()
{
	if (!m_liteloaderlist)
	{
		m_liteloaderlist.reset(new LiteLoaderVersionList());
		ENV.registerVersionList("com.mumfrey.liteloader", m_liteloaderlist);
	}
	return m_liteloaderlist;
}

std::shared_ptr<MinecraftVersionList> MultiMC::minecraftlist()
{
	if (!m_minecraftlist)
	{
		m_minecraftlist.reset(new MinecraftVersionList());
		ENV.registerVersionList("net.minecraft", m_minecraftlist);
	}
	return m_minecraftlist;
}

std::shared_ptr<JavaInstallList> MultiMC::javalist()
{
	if (!m_javalist)
	{
		m_javalist.reset(new JavaInstallList());
		ENV.registerVersionList("com.java", m_javalist);
	}
	return m_javalist;
}

// from <sys/stat.h>
#ifndef S_IRUSR
#define __S_IREAD 0400         /* Read by owner.  */
#define __S_IWRITE 0200        /* Write by owner.  */
#define __S_IEXEC 0100         /* Execute by owner.  */
#define S_IRUSR __S_IREAD      /* Read by owner.  */
#define S_IWUSR __S_IWRITE     /* Write by owner.  */
#define S_IXUSR __S_IEXEC      /* Execute by owner.  */

#define S_IRGRP (S_IRUSR >> 3) /* Read by group.  */
#define S_IWGRP (S_IWUSR >> 3) /* Write by group.  */
#define S_IXGRP (S_IXUSR >> 3) /* Execute by group.  */

#define S_IROTH (S_IRGRP >> 3) /* Read by others.  */
#define S_IWOTH (S_IWGRP >> 3) /* Write by others.  */
#define S_IXOTH (S_IXGRP >> 3) /* Execute by others.  */
#endif
static QFile::Permissions unixModeToPermissions(const int mode)
{
	QFile::Permissions perms;

	if (mode & S_IRUSR)
	{
		perms |= QFile::ReadUser;
	}
	if (mode & S_IWUSR)
	{
		perms |= QFile::WriteUser;
	}
	if (mode & S_IXUSR)
	{
		perms |= QFile::ExeUser;
	}

	if (mode & S_IRGRP)
	{
		perms |= QFile::ReadGroup;
	}
	if (mode & S_IWGRP)
	{
		perms |= QFile::WriteGroup;
	}
	if (mode & S_IXGRP)
	{
		perms |= QFile::ExeGroup;
	}

	if (mode & S_IROTH)
	{
		perms |= QFile::ReadOther;
	}
	if (mode & S_IWOTH)
	{
		perms |= QFile::WriteOther;
	}
	if (mode & S_IXOTH)
	{
		perms |= QFile::ExeOther;
	}
	return perms;
}

void MultiMC::installUpdates(const QString updateFilesDir, GoUpdate::OperationList operations)
{
	qint64 pid = -1;
	QStringList args;
	bool started = false;

	qDebug() << "Installing updates.";
#ifdef Q_OS_WIN
	QString finishCmd = applicationFilePath();
#elif defined Q_OS_LINUX
	QString finishCmd = FS::PathCombine(root(), "MultiMC");
#elif defined Q_OS_MAC
	QString finishCmd = applicationFilePath();
#else
#error Unsupported operating system.
#endif

	QString backupPath = FS::PathCombine(root(), "update", "backup");
	QDir origin(root());

	// clean up the backup folder. it should be empty before we start
	if(!FS::deletePath(backupPath))
	{
		qWarning() << "couldn't remove previous backup folder" << backupPath;
	}
	// and it should exist.
	if(!FS::ensureFolderPathExists(backupPath))
	{
		qWarning() << "couldn't create folder" << backupPath;
		return;
	}

	struct BackupEntry
	{
		QString orig;
		QString backup;
	};
	enum Failure
	{
		Replace,
		Delete,
		Start,
		Nothing
	} failedOperationType = Nothing;
	QString failedFile;

	QList <BackupEntry> backups;
	QList <BackupEntry> trashcan;

	bool useXPHack = false;
	QString exePath;
	QString exeOrigin;
	QString exeBackup;

	// perform the update operations
	for(auto op: operations)
	{
		switch(op.type)
		{
			// replace = move original out to backup, if it exists, move the new file in its place
			case GoUpdate::Operation::OP_REPLACE:
			{
#ifdef Q_OS_WIN32
				// hack for people renaming the .exe because ... reasons :)
				if(op.dest == "MultiMC.exe")
				{
					op.dest = QFileInfo(applicationFilePath()).fileName();
				}
#endif
				QFileInfo replaced (FS::PathCombine(root(), op.dest));
#ifdef Q_OS_WIN32
				if(QSysInfo::windowsVersion() < QSysInfo::WV_VISTA)
				{
					if(replaced.fileName() == "MultiMC.exe")
					{
						QDir rootDir(root());
						exeOrigin = rootDir.relativeFilePath(op.file);
						exePath = rootDir.relativeFilePath(op.dest);
						exeBackup = rootDir.relativeFilePath(FS::PathCombine(backupPath, replaced.fileName()));
						useXPHack = true;
						continue;
					}
				}
#endif
				if(replaced.exists())
				{
					QString backupName = op.dest;
					backupName.replace('/', '_');
					QString backupFilePath = FS::PathCombine(backupPath, backupName);
					if(!QFile::rename(replaced.absoluteFilePath(), backupFilePath))
					{
						qWarning() << "Couldn't move:" << replaced.absoluteFilePath() << "to" << backupFilePath;
						failedOperationType = Replace;
						failedFile = op.dest;
						goto FAILED;
					}
					BackupEntry be;
					be.orig = replaced.absoluteFilePath();
					be.backup = backupFilePath;
					backups.append(be);
				}
				// make sure the folder we are putting this into exists
				if(!FS::ensureFilePathExists(replaced.absoluteFilePath()))
				{
					qWarning() << "REPLACE: Couldn't create folder:" << replaced.absoluteFilePath();
					failedOperationType = Replace;
					failedFile = op.dest;
					goto FAILED;
				}
				// now move the new file in
				if(!QFile::rename(op.file, replaced.absoluteFilePath()))
				{
					qWarning() << "REPLACE: Couldn't move:" << op.file << "to" << replaced.absoluteFilePath();
					failedOperationType = Replace;
					failedFile = op.dest;
					goto FAILED;
				}
				QFile::setPermissions(replaced.absoluteFilePath(), unixModeToPermissions(op.mode));
			}
			break;
			// delete = move original to backup
			case GoUpdate::Operation::OP_DELETE:
			{
				QString origFilePath = FS::PathCombine(root(), op.file);
				if(QFile::exists(origFilePath))
				{
					QString backupName = op.file;
					backupName.replace('/', '_');
					QString trashFilePath = FS::PathCombine(backupPath, backupName);

					if(!QFile::rename(origFilePath, trashFilePath))
					{
						qWarning() << "DELETE: Couldn't move:" << op.file << "to" << trashFilePath;
						failedFile = op.file;
						failedOperationType = Delete;
						goto FAILED;
					}
					BackupEntry be;
					be.orig = origFilePath;
					be.backup = trashFilePath;
					trashcan.append(be);
				}
			}
			break;
		}
	}

	// try to start the new binary
	args = qApp->arguments();
	args.removeFirst();

	// on old Windows, do insane things... no error checking here, this is just to have something.
	if(useXPHack)
	{
		QString script;
		auto nativePath = QDir::toNativeSeparators(exePath);
		auto nativeOriginPath = QDir::toNativeSeparators(exeOrigin);
		auto nativeBackupPath = QDir::toNativeSeparators(exeBackup);

		// so we write this vbscript thing...
		QTextStream out(&script);
		out << "WScript.Sleep 1000\n";
		out << "Set fso=CreateObject(\"Scripting.FileSystemObject\")\n";
		out << "Set shell=CreateObject(\"WScript.Shell\")\n";
		out << "fso.MoveFile \"" << nativePath << "\", \"" << nativeBackupPath << "\"\n";
		out << "fso.MoveFile \"" << nativeOriginPath << "\", \"" << nativePath << "\"\n";
		out << "shell.Run \"" << nativePath << "\"\n";

		QString scriptPath = FS::PathCombine(root(), "update", "update.vbs");

		// we save it
		QFile scriptFile(scriptPath);
		scriptFile.open(QIODevice::WriteOnly);
		scriptFile.write(script.toLocal8Bit().replace("\n", "\r\n"));
		scriptFile.close();

		// we run it
		started = QProcess::startDetached("wscript", {scriptPath}, root());

		// and we quit. conscious thought.
		qApp->quit();
		return;
	}
	started = QProcess::startDetached(finishCmd, args, QDir::currentPath(), &pid);
	// failed to start... ?
	if(!started || pid == -1)
	{
		qWarning() << "Couldn't start new process properly!";
		failedOperationType = Start;
		goto FAILED;
	}
	origin.rmdir(updateFilesDir);
	qApp->quit();
	return;

FAILED:
	qWarning() << "Update failed!";
	bool revertOK = true;
	// if the above failed, roll back changes
	for(auto backup:backups)
	{
		qWarning() << "restoring" << backup.orig << "from" << backup.backup;
		if(!QFile::remove(backup.orig))
		{
			revertOK = false;
			qWarning() << "removing new" << backup.orig << "failed!";
			continue;
		}

		if(!QFile::rename(backup.backup, backup.orig))
		{
			revertOK = false;
			qWarning() << "restoring" << backup.orig << "failed!";
		}
	}
	for(auto backup:trashcan)
	{
		qWarning() << "restoring" << backup.orig << "from" << backup.backup;
		if(!QFile::rename(backup.backup, backup.orig))
		{
			revertOK = false;
			qWarning() << "restoring" << backup.orig << "failed!";
		}
	}
	QString msg;
	if(!revertOK)
	{
		msg = tr("The update failed and then the update revert failed too.\n"
			"You will have to repair MultiMC manually.\n"
				"Please let us know why and how this happened.").arg(failedFile);
	}
	else switch (failedOperationType)
	{
		case Replace:
			msg = tr("Couldn't replace file %1. Changes were reverted.\n"
				"See the MultiMC log file for details.").arg(failedFile);
			break;
		case Delete:
			msg = tr("Couldn't remove file %1. Changes were reverted.\n"
				"See the MultiMC log file for details.").arg(failedFile);
			break;
		case Start:
			msg = tr("The new version didn't start and the update was rolled back.");
			break;
		case Nothing:
		default:
			return;
	}
	QMessageBox::critical(nullptr, tr("Update failed!"), msg);
}

std::vector<ITheme *> MultiMC::getValidApplicationThemes()
{
	std::vector<ITheme *> ret;
	auto iter = m_themes.cbegin();
	while (iter != m_themes.cend())
	{
		ret.push_back((*iter).second.get());
		iter++;
	}
	return ret;
}

void MultiMC::initThemes()
{
	auto insertTheme = [this](ITheme * theme)
	{
		m_themes.insert(std::make_pair(theme->id(), std::unique_ptr<ITheme>(theme)));
	};
	auto darkTheme = new DarkTheme();
	insertTheme(new SystemTheme());
	insertTheme(darkTheme);
	insertTheme(new BrightTheme());
	insertTheme(new CustomTheme(darkTheme, "custom"));
}

void MultiMC::setApplicationTheme(const QString& name)
{
	auto systemPalette = qApp->palette();
	auto themeIter = m_themes.find(name);
	if(themeIter != m_themes.end())
	{
		auto & theme = (*themeIter).second;
		setStyle(QStyleFactory::create(theme->qtTheme()));
		setPalette(theme->colorScheme());
		QDir::setSearchPaths("theme", theme->searchPaths());
		setStyleSheet(theme->appStyleSheet());
	}
	else
	{
		qWarning() << "Tried to set invalid theme:" << name;
	}
}

void MultiMC::setIconTheme(const QString& name)
{
	XdgIcon::setThemeName(name);
}

QIcon MultiMC::getThemedIcon(const QString& name)
{
	return XdgIcon::fromTheme(name);
}

void MultiMC::onExit()
{
	if(m_instances)
	{
		// m_instances->saveGroupList();
	}
	if(logFile)
	{
		logFile->flush();
		logFile->close();
	}
}

bool MultiMC::openJsonEditor(const QString &filename)
{
	const QString file = QDir::current().absoluteFilePath(filename);
	if (m_settings->get("JsonEditor").toString().isEmpty())
	{
		return DesktopServices::openUrl(QUrl::fromLocalFile(file));
	}
	else
	{
		//return DesktopServices::openFile(m_settings->get("JsonEditor").toString(), file);
		return DesktopServices::run(m_settings->get("JsonEditor").toString(), {file});
	}
}

void MultiMC::launch(InstancePtr instance, bool online, BaseProfilerFactory *profiler)
{
	if(instance->canLaunch())
	{
		auto & extras = m_instanceExtras[instance->id()];
		auto & window = extras.window;
		if(window)
		{
			if(!window->saveAll())
			{
				return;
			}
		}
		auto & controller = extras.controller;
		controller.reset(new LaunchController());
		controller->setInstance(instance);
		controller->setOnline(online);
		controller->setProfiler(profiler);
		if(window)
		{
			controller->setParentWidget(window);
		}
		else if(m_mainWindow)
		{
			controller->setParentWidget(m_mainWindow);
		}
		connect(controller.get(), &LaunchController::succeeded, this, &MultiMC::controllerSucceeded);
		connect(controller.get(), &LaunchController::failed, this, &MultiMC::controllerFailed);
		controller->start();
		m_runningInstances ++;
	}
	else if (instance->isRunning())
	{
		showInstanceWindow(instance, "console");
	}
}

void MultiMC::controllerSucceeded()
{
	auto controller = qobject_cast<LaunchController *>(QObject::sender());
	if(!controller)
		return;
	auto id = controller->id();
	auto & extras = m_instanceExtras[id];

	// on success, do...
	if (controller->instance()->settings()->get("AutoCloseConsole").toBool())
	{
		if(extras.window)
		{
			extras.window->close();
		}
	}
	extras.controller.reset();
	m_runningInstances --;

	// quit when there are no more windows.
	if(m_openWindows == 0 && m_runningInstances == 0)
	{
		m_status = Status::Succeeded;
		quit();
	}
}

void MultiMC::controllerFailed(const QString& error)
{
	Q_UNUSED(error);
	auto controller = qobject_cast<LaunchController *>(QObject::sender());
	if(!controller)
		return;
	auto id = controller->id();
	auto & extras = m_instanceExtras[id];

	// on failure, do... nothing
	extras.controller.reset();
	m_runningInstances --;

	// quit when there are no more windows.
	if(m_openWindows == 0 && m_runningInstances == 0)
	{
		m_status = Status::Failed;
		quit();
	}
}

MainWindow* MultiMC::showMainWindow(bool minimized)
{
	if(m_mainWindow)
	{
		m_mainWindow->setWindowState(m_mainWindow->windowState() & ~Qt::WindowMinimized);
		m_mainWindow->raise();
		m_mainWindow->activateWindow();
	}
	else
	{
		m_mainWindow = new MainWindow();
		m_mainWindow->restoreState(QByteArray::fromBase64(MMC->settings()->get("MainWindowState").toByteArray()));
		m_mainWindow->restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("MainWindowGeometry").toByteArray()));
		if(minimized)
		{
			m_mainWindow->showMinimized();
		}
		else
		{
			m_mainWindow->show();
		}

		m_mainWindow->checkSetDefaultJava();
		m_mainWindow->checkInstancePathForProblems();
		m_openWindows++;
	}
	return m_mainWindow;
}

InstanceWindow *MultiMC::showInstanceWindow(InstancePtr instance, QString page)
{
	if(!instance)
		return nullptr;
	auto id = instance->id();
	auto & extras = m_instanceExtras[id];
	auto & window = extras.window;

	if(window)
	{
		window->raise();
		window->activateWindow();
	}
	else
	{
		window = new InstanceWindow(instance);
		m_openWindows ++;
		connect(window, &InstanceWindow::isClosing, this, &MultiMC::on_windowClose);
	}
	if(!page.isEmpty())
	{
		window->selectPage(page);
	}
	if(extras.controller)
	{
		extras.controller->setParentWidget(window);
	}
	return window;
}

void MultiMC::on_windowClose()
{
	m_openWindows--;
	auto instWindow = qobject_cast<InstanceWindow *>(QObject::sender());
	if(instWindow)
	{
		auto & extras = m_instanceExtras[instWindow->instanceId()];
		extras.window = nullptr;
		if(extras.controller)
		{
			extras.controller->setParentWidget(m_mainWindow);
		}
		return;
	}
	auto mainWindow = qobject_cast<MainWindow *>(QObject::sender());
	if(mainWindow)
	{
		m_mainWindow = nullptr;
	}
	// quit when there are no more windows.
	if(m_openWindows == 0)
	{
		quit();
	}
}

#include "MultiMC.moc"