summaryrefslogtreecommitdiffstats
path: root/logic/minecraft/OneSixProfileStrategy.cpp
blob: 6d80963f1d503fda38f425969ef44d9ae42d0b15 (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
#include "logic/minecraft/OneSixProfileStrategy.h"
#include "logic/minecraft/VersionBuildError.h"
#include "logic/minecraft/OneSixInstance.h"
#include "logic/minecraft/MinecraftVersionList.h"
#include "logic/Env.h"

#include <pathutils.h>
#include <QDir>
#include <QUuid>
#include <QJsonDocument>
#include <QJsonArray>

OneSixProfileStrategy::OneSixProfileStrategy(OneSixInstance* instance)
{
	m_instance = instance;
}

void OneSixProfileStrategy::upgradeDeprecatedFiles()
{
	auto versionJsonPath = PathCombine(m_instance->instanceRoot(), "version.json");
	auto customJsonPath = PathCombine(m_instance->instanceRoot(), "custom.json");
	auto mcJson = PathCombine(m_instance->instanceRoot(), "patches" , "net.minecraft.json");

	// convert old crap.
	if(QFile::exists(customJsonPath))
	{
		if(!ensureFilePathExists(mcJson))
		{
			// WHAT DO???
		}
		if(!QFile::rename(customJsonPath, mcJson))
		{
			// WHAT DO???
		}
		if(QFile::exists(versionJsonPath))
		{
			if(!QFile::remove(versionJsonPath))
			{
				// WHAT DO???
			}
		}
	}
	else if(QFile::exists(versionJsonPath))
	{
		if(!ensureFilePathExists(mcJson))
		{
			// WHAT DO???
		}
		if(!QFile::rename(versionJsonPath, mcJson))
		{
			// WHAT DO???
		}
	}
}


void OneSixProfileStrategy::loadDefaultBuiltinPatches()
{
	auto mcJson = PathCombine(m_instance->instanceRoot(), "patches" , "net.minecraft.json");
	// load up the base minecraft patch
	ProfilePatchPtr minecraftPatch;
	if(QFile::exists(mcJson))
	{
		auto file = ProfileUtils::parseJsonFile(QFileInfo(mcJson), false);
		file->fileId = "net.minecraft";
		file->name = "Minecraft";
		if(file->version.isEmpty())
		{
			file->version = m_instance->intendedVersionId();
		}
		minecraftPatch = std::dynamic_pointer_cast<ProfilePatch>(file);
	}
	else
	{
		auto mcversion = ENV.getVersion("net.minecraft", m_instance->intendedVersionId());
		minecraftPatch = std::dynamic_pointer_cast<ProfilePatch>(mcversion);
	}
	if (!minecraftPatch)
	{
		throw VersionIncomplete("net.minecraft");
	}
	minecraftPatch->setOrder(-2);
	profile->appendPatch(minecraftPatch);


	// TODO: this is obviously fake.
	QResource LWJGL(":/versions/LWJGL/2.9.1.json");
	auto lwjgl = ProfileUtils::parseJsonFile(LWJGL.absoluteFilePath(), false);
	auto lwjglPatch = std::dynamic_pointer_cast<ProfilePatch>(lwjgl);
	if (!lwjglPatch)
	{
		throw VersionIncomplete("org.lwjgl");
	}
	lwjglPatch->setOrder(-1);
	lwjgl->setVanilla(true);
	profile->appendPatch(lwjglPatch);
}

void OneSixProfileStrategy::loadUserPatches()
{
	// load all patches, put into map for ordering, apply in the right order
	ProfileUtils::PatchOrder userOrder;
	ProfileUtils::readOverrideOrders(PathCombine(m_instance->instanceRoot(), "order.json"), userOrder);
	QDir patches(PathCombine(m_instance->instanceRoot(),"patches"));

	// first, load things by sort order.
	for (auto id : userOrder)
	{
		// ignore builtins
		if (id == "net.minecraft")
			continue;
		if (id == "org.lwjgl")
			continue;
		// parse the file
		QString filename = patches.absoluteFilePath(id + ".json");
		QFileInfo finfo(filename);
		if(!finfo.exists())
		{
			qDebug() << "Patch file " << filename << " was deleted by external means...";
			continue;
		}
		qDebug() << "Reading" << filename << "by user order";
		auto file = ProfileUtils::parseJsonFile(finfo, false);
		// sanity check. prevent tampering with files.
		if (file->fileId != id)
		{
			throw VersionBuildError(
				QObject::tr("load id %1 does not match internal id %2").arg(id, file->fileId));
		}
		profile->appendPatch(file);
	}
	// now load the rest by internal preference.
	QMap<int, QPair<QString, VersionFilePtr>> files;
	for (auto info : patches.entryInfoList(QStringList() << "*.json", QDir::Files))
	{
		// parse the file
		qDebug() << "Reading" << info.fileName();
		auto file = ProfileUtils::parseJsonFile(info, true);
		// ignore builtins
		if (file->fileId == "net.minecraft")
			continue;
		if (file->fileId == "org.lwjgl")
			continue;
		// do not load what we already loaded in the first pass
		if (userOrder.contains(file->fileId))
			continue;
		if (files.contains(file->order))
		{
			// FIXME: do not throw?
			throw VersionBuildError(QObject::tr("%1 has the same order as %2")
										.arg(file->fileId, files[file->order].second->fileId));
		}
		files.insert(file->order, qMakePair(info.fileName(), file));
	}
	for (auto order : files.keys())
	{
		auto &filePair = files[order];
		profile->appendPatch(filePair.second);
	}
}


void OneSixProfileStrategy::load()
{
	profile->clearPatches();

	upgradeDeprecatedFiles();
	loadDefaultBuiltinPatches();
	loadUserPatches();

	profile->finalize();
}

bool OneSixProfileStrategy::saveOrder(ProfileUtils::PatchOrder order)
{
	return ProfileUtils::writeOverrideOrders(PathCombine(m_instance->instanceRoot(), "order.json"), order);
}

bool OneSixProfileStrategy::resetOrder()
{
	return QDir(m_instance->instanceRoot()).remove("order.json");
}

bool OneSixProfileStrategy::removePatch(ProfilePatchPtr patch)
{
	bool ok = true;
	// first, remove the patch file. this ensures it's not used anymore
	auto fileName = patch->getPatchFilename();


	auto preRemoveJarMod = [&](JarmodPtr jarMod) -> bool
	{
		QString fullpath = PathCombine(m_instance->jarModsDir(), jarMod->name);
		QFileInfo finfo (fullpath);
		if(finfo.exists())
		{
			return QFile::remove(fullpath);
		}
		return true;
	};

	for(auto &jarmod: patch->getJarMods())
	{
		ok &= preRemoveJarMod(jarmod);
	}
	return ok;
}

bool OneSixProfileStrategy::installJarMods(QStringList filepaths)
{
	QString patchDir = PathCombine(m_instance->instanceRoot(), "patches");
	if(!ensureFolderPathExists(patchDir))
	{
		return false;
	}

	if (!ensureFolderPathExists(m_instance->jarModsDir()))
	{
		return false;
	}

	for(auto filepath:filepaths)
	{
		QFileInfo sourceInfo(filepath);
		auto uuid = QUuid::createUuid();
		QString id = uuid.toString().remove('{').remove('}');
		QString target_filename = id + ".jar";
		QString target_id = "org.multimc.jarmod." + id;
		QString target_name = sourceInfo.completeBaseName() + " (jar mod)";
		QString finalPath = PathCombine(m_instance->jarModsDir(), target_filename);

		QFileInfo targetInfo(finalPath);
		if(targetInfo.exists())
		{
			return false;
		}

		if (!QFile::copy(sourceInfo.absoluteFilePath(),QFileInfo(finalPath).absoluteFilePath()))
		{
			return false;
		}

		auto f = std::make_shared<VersionFile>();
		auto jarMod = std::make_shared<Jarmod>();
		jarMod->name = target_filename;
		f->jarMods.append(jarMod);
		f->name = target_name;
		f->fileId = target_id;
		f->order = profile->getFreeOrderNumber();
		QString patchFileName = PathCombine(patchDir, target_id + ".json");
		f->filename = patchFileName;

		QFile file(patchFileName);
		if (!file.open(QFile::WriteOnly))
		{
			qCritical() << "Error opening" << file.fileName()
						<< "for reading:" << file.errorString();
			return false;
		}
		file.write(f->toJson(true).toJson());
		file.close();
		profile->appendPatch(f);
	}
	profile->saveCurrentOrder();
	profile->reapply();
	return true;
}