From 416e08f7417abd767e250e185a5be8bd1110dae8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Fri, 15 May 2015 01:10:08 +0200
Subject: GH-952 flesh out {version,custom}.json upgrade step

---
 logic/minecraft/MinecraftProfile.cpp      | 12 ++++++-
 logic/minecraft/OneSixProfileStrategy.cpp | 56 +++++++++++++++++++++----------
 2 files changed, 50 insertions(+), 18 deletions(-)

(limited to 'logic')

diff --git a/logic/minecraft/MinecraftProfile.cpp b/logic/minecraft/MinecraftProfile.cpp
index e87ece00..acde7dc7 100644
--- a/logic/minecraft/MinecraftProfile.cpp
+++ b/logic/minecraft/MinecraftProfile.cpp
@@ -274,7 +274,17 @@ QVariant MinecraftProfile::data(const QModelIndex &index, int role) const
 		case 0:
 			return VersionPatches.at(row)->getPatchName();
 		case 1:
-			return VersionPatches.at(row)->getPatchVersion();
+		{
+			auto patch = VersionPatches.at(row);
+			if(patch->isCustom())
+			{
+				return QString("%1 (Custom)").arg(patch->getPatchVersion());
+			}
+			else
+			{
+				return patch->getPatchVersion();
+			}
+		}
 		default:
 			return QVariant();
 		}
diff --git a/logic/minecraft/OneSixProfileStrategy.cpp b/logic/minecraft/OneSixProfileStrategy.cpp
index 12503a80..389b5f06 100644
--- a/logic/minecraft/OneSixProfileStrategy.cpp
+++ b/logic/minecraft/OneSixProfileStrategy.cpp
@@ -21,34 +21,57 @@ void OneSixProfileStrategy::upgradeDeprecatedFiles()
 	auto customJsonPath = PathCombine(m_instance->instanceRoot(), "custom.json");
 	auto mcJson = PathCombine(m_instance->instanceRoot(), "patches" , "net.minecraft.json");
 
+	QString sourceFile;
+	QString deleteFile;
+
 	// convert old crap.
 	if(QFile::exists(customJsonPath))
+	{
+		sourceFile = customJsonPath;
+		deleteFile = versionJsonPath;
+	}
+	else if(QFile::exists(versionJsonPath))
+	{
+		sourceFile = versionJsonPath;
+	}
+	if(!sourceFile.isEmpty() && !QFile::exists(mcJson))
 	{
 		if(!ensureFilePathExists(mcJson))
 		{
-			// WHAT DO???
-		}
-		if(!QFile::rename(customJsonPath, mcJson))
-		{
-			// WHAT DO???
+			qWarning() << "Couldn't create patches folder for" << m_instance->name();
+			return;
 		}
-		if(QFile::exists(versionJsonPath))
+		if(!deleteFile.isEmpty() && QFile::exists(deleteFile))
 		{
-			if(!QFile::remove(versionJsonPath))
+			if(!QFile::remove(deleteFile))
 			{
-				// WHAT DO???
+				qWarning() << "Couldn't remove" << deleteFile << "from" << m_instance->name();
+				return;
 			}
 		}
-	}
-	else if(QFile::exists(versionJsonPath))
-	{
-		if(!ensureFilePathExists(mcJson))
+		auto file = ProfileUtils::parseJsonFile(QFileInfo(sourceFile), false);
+		ProfileUtils::removeLwjglFromPatch(file);
+		file->fileId = "net.minecraft";
+		file->version = file->id;
+		file->name = "Minecraft";
+		auto data = file->toJson(false).toJson();
+		QSaveFile newPatchFile(mcJson);
+		if(!newPatchFile.open(QIODevice::WriteOnly))
 		{
-			// WHAT DO???
+			newPatchFile.cancelWriting();
+			qWarning() << "Couldn't open main patch for writing in" << m_instance->name();
+			return;
 		}
-		if(!QFile::rename(versionJsonPath, mcJson))
+		newPatchFile.write(data);
+		if(!newPatchFile.commit())
 		{
-			// WHAT DO???
+			qWarning() << "Couldn't save main patch in" << m_instance->name();
+			return;
+		}
+		if(!QFile::remove(sourceFile))
+		{
+			qWarning() << "Couldn't remove" << sourceFile << "from" << m_instance->name();
+			return;
 		}
 	}
 }
@@ -62,12 +85,11 @@ void OneSixProfileStrategy::loadDefaultBuiltinPatches()
 	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();
 		}
+		file->setVanilla(false);
 		minecraftPatch = std::dynamic_pointer_cast<ProfilePatch>(file);
 	}
 	else
-- 
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