5 files changed, 233 insertions, 0 deletions
diff --git a/logic/ftb/FTBVersion.h b/logic/ftb/FTBVersion.h
new file mode 100644
index 00000000..dbd9c29e
--- /dev/null
+++ b/logic/ftb/FTBVersion.h
@@ -0,0 +1,32 @@
+#pragma once
+#include <logic/minecraft/MinecraftVersion.h>
+
+class FTBVersion : public BaseVersion
+{
+public:
+	FTBVersion(MinecraftVersionPtr parent) : m_version(parent){};
+
+public:
+	virtual QString descriptor() override
+	{
+		return m_version->descriptor();
+	}
+
+	virtual QString name() override
+	{
+		return m_version->name();
+	}
+
+	virtual QString typeString() const override
+	{
+		return m_version->typeString();
+	}
+
+	MinecraftVersionPtr getMinecraftVersion()
+	{
+		return m_version;
+	}
+
+private:
+	MinecraftVersionPtr m_version;
+};
diff --git a/logic/ftb/LegacyFTBInstance.cpp b/logic/ftb/LegacyFTBInstance.cpp
new file mode 100644
index 00000000..06bef948
--- /dev/null
+++ b/logic/ftb/LegacyFTBInstance.cpp
@@ -0,0 +1,20 @@
+#include "LegacyFTBInstance.h"
+
+LegacyFTBInstance::LegacyFTBInstance(const QString &rootDir, SettingsObject *settings, QObject *parent) :
+	LegacyInstance(rootDir, settings, parent)
+{
+}
+
+QString LegacyFTBInstance::getStatusbarDescription()
+{
+	if (flags() & VersionBrokenFlag)
+	{
+		return "Legacy FTB: " + intendedVersionId() + " (broken)";
+	}
+	return "Legacy FTB: " + intendedVersionId();
+}
+
+QString LegacyFTBInstance::id() const
+{
+	return "FTB/" + BaseInstance::id();
+}
diff --git a/logic/ftb/LegacyFTBInstance.h b/logic/ftb/LegacyFTBInstance.h
new file mode 100644
index 00000000..7ae7a97c
--- /dev/null
+++ b/logic/ftb/LegacyFTBInstance.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "logic/LegacyInstance.h"
+
+class LegacyFTBInstance : public LegacyInstance
+{
+	Q_OBJECT
+public:
+	explicit LegacyFTBInstance(const QString &rootDir, SettingsObject *settings,
+							   QObject *parent = 0);
+	virtual QString getStatusbarDescription();
+	virtual QString id() const;
+};
diff --git a/logic/ftb/OneSixFTBInstance.cpp b/logic/ftb/OneSixFTBInstance.cpp
new file mode 100644
index 00000000..d55b1ea9
--- /dev/null
+++ b/logic/ftb/OneSixFTBInstance.cpp
@@ -0,0 +1,139 @@
+#include "OneSixFTBInstance.h"
+
+#include "logic/minecraft/MinecraftProfile.h"
+#include "logic/minecraft/OneSixLibrary.h"
+#include "logic/minecraft/VersionBuilder.h"
+#include "logic/tasks/SequentialTask.h"
+#include "logic/forge/ForgeInstaller.h"
+#include "logic/forge/ForgeVersionList.h"
+#include "MultiMC.h"
+#include "pathutils.h"
+
+OneSixFTBInstance::OneSixFTBInstance(const QString &rootDir, SettingsObject *settings, QObject *parent) :
+	OneSixInstance(rootDir, settings, parent)
+{
+}
+
+void OneSixFTBInstance::copy(const QDir &newDir)
+{
+	QStringList libraryNames;
+	// create patch file
+	{
+		QLOG_DEBUG() << "Creating patch file for FTB instance...";
+		QFile f(minecraftRoot() + "/pack.json");
+		if (!f.open(QFile::ReadOnly))
+		{
+			QLOG_ERROR() << "Couldn't open" << f.fileName() << ":" << f.errorString();
+			return;
+		}
+		QJsonObject root = QJsonDocument::fromJson(f.readAll()).object();
+		QJsonArray libs = root.value("libraries").toArray();
+		QJsonArray outLibs;
+		for (auto lib : libs)
+		{
+			QJsonObject libObj = lib.toObject();
+			libObj.insert("MMC-hint", QString("local"));
+			libObj.insert("insert", QString("prepend"));
+			libraryNames.append(libObj.value("name").toString());
+			outLibs.append(libObj);
+		}
+		root.remove("libraries");
+		root.remove("id");
+
+		// HACK HACK HACK HACK
+		// A workaround for a problem in MultiMC, triggered by a historical problem in FTB,
+		// triggered by Mojang getting their library versions wrong in 1.7.10
+		if(intendedVersionId() == "1.7.10")
+		{
+			auto insert = [&outLibs, &libraryNames](QString name)
+			{
+				QJsonObject libObj;
+				libObj.insert("insert", QString("replace"));
+				libObj.insert("name", name);
+				libraryNames.push_back(name);
+				outLibs.prepend(libObj);
+			};
+			insert("com.google.guava:guava:16.0");
+			insert("org.apache.commons:commons-lang3:3.2.1");
+		}
+		root.insert("+libraries", outLibs);
+		root.insert("order", 1);
+		root.insert("fileId", QString("org.multimc.ftb.pack.json"));
+		root.insert("name", name());
+		root.insert("mcVersion", intendedVersionId());
+		root.insert("version", intendedVersionId());
+		ensureFilePathExists(newDir.absoluteFilePath("patches/ftb.json"));
+		QFile out(newDir.absoluteFilePath("patches/ftb.json"));
+		if (!out.open(QFile::WriteOnly | QFile::Truncate))
+		{
+			QLOG_ERROR() << "Couldn't open" << out.fileName() << ":" << out.errorString();
+			return;
+		}
+		out.write(QJsonDocument(root).toJson());
+	}
+	// copy libraries
+	{
+		QLOG_DEBUG() << "Copying FTB libraries";
+		for (auto library : libraryNames)
+		{
+			OneSixLibrary *lib = new OneSixLibrary(library);
+			const QString out = QDir::current().absoluteFilePath("libraries/" + lib->storagePath());
+			if (QFile::exists(out))
+			{
+				continue;
+			}
+			if (!ensureFilePathExists(out))
+			{
+				QLOG_ERROR() << "Couldn't create folder structure for" << out;
+			}
+			if (!QFile::copy(librariesPath().absoluteFilePath(lib->storagePath()), out))
+			{
+				QLOG_ERROR() << "Couldn't copy" << lib->rawName();
+			}
+		}
+	}
+}
+
+QString OneSixFTBInstance::id() const
+{
+	return "FTB/" + BaseInstance::id();
+}
+
+QDir OneSixFTBInstance::librariesPath() const
+{
+	return QDir(MMC->settings()->get("FTBRoot").toString() + "/libraries");
+}
+
+QDir OneSixFTBInstance::versionsPath() const
+{
+	return QDir(MMC->settings()->get("FTBRoot").toString() + "/versions");
+}
+
+/*
+QStringList OneSixFTBInstance::externalPatches() const
+{
+	return QStringList() << versionsPath().absoluteFilePath(intendedVersionId() + "/" + intendedVersionId() + ".json")
+						 << minecraftRoot() + "/pack.json";
+}
+*/
+
+bool OneSixFTBInstance::providesVersionFile() const
+{
+	return true;
+}
+
+QString OneSixFTBInstance::getStatusbarDescription()
+{
+	if (flags() & VersionBrokenFlag)
+	{
+		return "OneSix FTB: " + intendedVersionId() + " (broken)";
+	}
+	return "OneSix FTB: " + intendedVersionId();
+}
+
+std::shared_ptr<Task> OneSixFTBInstance::doUpdate()
+{
+	return OneSixInstance::doUpdate();
+}
+
+#include "OneSixFTBInstance.moc"
diff --git a/logic/ftb/OneSixFTBInstance.h b/logic/ftb/OneSixFTBInstance.h
new file mode 100644
index 00000000..3419e94c
--- /dev/null
+++ b/logic/ftb/OneSixFTBInstance.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "logic/OneSixInstance.h"
+
+class OneSixLibrary;
+
+class OneSixFTBInstance : public OneSixInstance
+{
+	Q_OBJECT
+public:
+	explicit OneSixFTBInstance(const QString &rootDir, SettingsObject *settings,
+							QObject *parent = 0);
+    virtual ~OneSixFTBInstance(){};
+
+	void copy(const QDir &newDir) override;
+
+	virtual QString getStatusbarDescription();
+
+	virtual std::shared_ptr<Task> doUpdate() override;
+
+	virtual QString id() const;
+
+	QDir librariesPath() const override;
+	QDir versionsPath() const override;
+	bool providesVersionFile() const override;
+
+private:
+	std::shared_ptr<OneSixLibrary> m_forge;
+};