Working 1.6 modding (currently only forge)

2013-09-22 04:21:36 +02:00
parent c2c7293083
commit ceca6959d2
35 changed files with 996 additions and 673 deletions
--- a/logic/ForgeInstaller.cpp
+++ b/logic/ForgeInstaller.cpp
@ -0,0 +1,125 @@
+#include "ForgeInstaller.h"
+#include "OneSixVersion.h"
+#include "OneSixLibrary.h"
+#include <quazip.h>
+#include <quazipfile.h>
+#include <pathutils.h>
+#include <QStringList>
+
+ForgeInstaller::ForgeInstaller(QString filename, QString universal_url)
+{
+	QSharedPointer<OneSixVersion> newVersion;
+	m_universal_url = universal_url;
+
+	QuaZip zip(filename);
+	if (!zip.open(QuaZip::mdUnzip))
+		return;
+
+	QuaZipFile file(&zip);
+
+	// read the install profile
+	if (!zip.setCurrentFile("install_profile.json"))
+		return;
+
+	QJsonParseError jsonError;
+	if (!file.open(QIODevice::ReadOnly))
+		return;
+	QJsonDocument jsonDoc = QJsonDocument::fromJson(file.readAll(), &jsonError);
+	file.close();
+	if (jsonError.error != QJsonParseError::NoError)
+		return;
+
+	if (!jsonDoc.isObject())
+		return;
+
+	QJsonObject root = jsonDoc.object();
+
+	auto installVal = root.value("install");
+	auto versionInfoVal = root.value("versionInfo");
+	if (!installVal.isObject() || !versionInfoVal.isObject())
+		return;
+
+	// read the forge version info
+	{
+		newVersion = OneSixVersion::fromJson(versionInfoVal.toObject());
+		if (!newVersion)
+			return;
+	}
+
+	QJsonObject installObj = installVal.toObject();
+	QString libraryName = installObj.value("path").toString();
+	internalPath = installObj.value("filePath").toString();
+
+	// where do we put the library? decode the mojang path
+	OneSixLibrary lib(libraryName);
+	lib.finalize();
+	finalPath = "libraries/" + lib.storagePath();
+	if (!ensureFilePathExists(finalPath))
+		return;
+
+	if (!zip.setCurrentFile(internalPath))
+		return;
+	if (!file.open(QIODevice::ReadOnly))
+		return;
+	{
+		QByteArray data = file.readAll();
+		// extract file
+		QSaveFile extraction(finalPath);
+		if (!extraction.open(QIODevice::WriteOnly))
+			return;
+		if (extraction.write(data) != data.size())
+			return;
+		if (!extraction.commit())
+			return;
+	}
+	file.close();
+
+	m_forge_version = newVersion;
+	realVersionId = m_forge_version->id = installObj.value("minecraft").toString();
+}
+
+bool ForgeInstaller::apply(QSharedPointer<OneSixVersion> to)
+{
+	if (!m_forge_version)
+		return false;
+	to->externalUpdateStart();
+	int sliding_insert_window = 0;
+	{
+		// for each library in the version we are adding (except for the blacklisted)
+		QSet<QString> blacklist{"lwjgl", "lwjgl_util", "lwjgl-platform"};
+		for (auto lib : m_forge_version->libraries)
+		{
+			QString libName = lib->name();
+			// if this is the actual forge lib, set an absolute url for the download
+			if(libName.contains("minecraftforge"))
+			{
+				lib->setAbsoluteUrl(m_universal_url);
+			}
+			if (blacklist.contains(libName))
+				continue;
+
+			// find an entry that matches this one
+			bool found = false;
+			for (auto tolib : to->libraries)
+			{
+				if (tolib->name() != libName)
+					continue;
+				found = true;
+				// replace lib
+				tolib = lib;
+				break;
+			}
+			if (!found)
+			{
+				// add lib
+				to->libraries.insert(sliding_insert_window, lib);
+				sliding_insert_window++;
+			}
+		}
+		to->mainClass = m_forge_version->mainClass;
+		to->minecraftArguments = m_forge_version->minecraftArguments;
+		to->processArguments = m_forge_version->processArguments;
+	}
+	to->externalUpdateFinish();
+	return to->toOriginalFile();
+}