From 3f5c46a1c4b27e82976e0067e4ec2d6abfffd9ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Tue, 10 Dec 2013 07:12:52 +0100
Subject: Finish assets update for 1.7.3

---
 logic/OneSixUpdate.cpp | 99 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 95 insertions(+), 4 deletions(-)

(limited to 'logic/OneSixUpdate.cpp')

diff --git a/logic/OneSixUpdate.cpp b/logic/OneSixUpdate.cpp
index 7be0c056..97876e5c 100644
--- a/logic/OneSixUpdate.cpp
+++ b/logic/OneSixUpdate.cpp
@@ -29,6 +29,7 @@
 #include "OneSixLibrary.h"
 #include "OneSixInstance.h"
 #include "net/ForgeMirrors.h"
+#include "assets/AssetsUtils.h"
 
 #include "pathutils.h"
 #include <JlCompress.h>
@@ -50,7 +51,7 @@ void OneSixUpdate::executeTask()
 		return;
 	}
 
-	if(m_only_prepare)
+	if (m_only_prepare)
 	{
 		if (m_inst->shouldUpdate())
 		{
@@ -93,7 +94,7 @@ void OneSixUpdate::checkJavaOnline()
 
 	checker.reset(new JavaChecker());
 	connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
-		SLOT(checkFinishedOnline(JavaCheckResult)));
+			SLOT(checkFinishedOnline(JavaCheckResult)));
 	checker->performCheck(java_path);
 }
 
@@ -193,6 +194,96 @@ void OneSixUpdate::versionFileFailed()
 	emitFailed("Failed to download the version description. Try again.");
 }
 
+void OneSixUpdate::assetIndexStart()
+{
+	setStatus("Updating asset index.");
+	OneSixInstance *inst = (OneSixInstance *)m_inst;
+	std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
+	QString assetName = version->assets;
+	QUrl indexUrl("https://s3.amazonaws.com/Minecraft.Download/indexes/" + assetName + ".json");
+	QString localPath = assetName + ".json";
+	auto job = new NetJob("Asset index for " + inst->name());
+
+	auto metacache = MMC->metacache();
+	auto entry = metacache->resolveEntry("asset_indexes", localPath);
+	job->addNetAction(CacheDownload::make(indexUrl, entry));
+	jarlibDownloadJob.reset(job);
+
+	connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetIndexFinished()));
+	connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetIndexFailed()));
+	connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
+			SIGNAL(progress(qint64, qint64)));
+
+	jarlibDownloadJob->start();
+}
+
+void OneSixUpdate::assetIndexFinished()
+{
+	AssetsIndex index;
+
+	OneSixInstance *inst = (OneSixInstance *)m_inst;
+	std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
+	QString assetName = version->assets;
+
+	QString asset_fname = "assets/indexes/" + assetName + ".json";
+	if (!AssetsUtils::loadAssetsIndexJson(asset_fname, &index))
+	{
+		emitFailed("Failed to read the assets index!");
+	}
+	
+	QList<Md5EtagDownloadPtr> dls;
+	for (auto object : index.objects.values())
+	{
+		QString objectName = object.hash.left(2) + "/" + object.hash;
+		QFileInfo objectFile("assets/objects/" + objectName);
+		if ((!objectFile.isFile()) || (objectFile.size() != object.size))
+		{
+			auto objectDL = MD5EtagDownload::make(
+				QUrl("http://resources.download.minecraft.net/" + objectName),
+				objectFile.filePath());
+			dls.append(objectDL);
+			/*
+			Downloadable downloadable = new AssetDownloadable(
+				proxy, new URL("http://resources.download.minecraft.net/" + filename), file,
+				false, object.getHash(), object.getSize());
+			downloadable.setExpectedSize(object.getSize());
+			result.add(downloadable);
+			*/
+		}
+	}
+	if(dls.size())
+	{
+		auto job = new NetJob("Assets for " + inst->name());
+		for(auto dl: dls)
+			job->addNetAction(dl);
+		jarlibDownloadJob.reset(job);
+		connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetsFinished()));
+		connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetsFailed()));
+		connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
+			SIGNAL(progress(qint64, qint64)));
+		jarlibDownloadJob->start();
+		return;
+	}
+	assetsFinished();
+}
+
+void OneSixUpdate::assetIndexFailed()
+{
+	emitFailed("Failed to download the assets index!");
+}
+
+void OneSixUpdate::assetsFinished()
+{
+	prepareForLaunch();
+}
+
+void OneSixUpdate::assetsFailed()
+{
+	emitFailed("Failed to download assets!");
+}
+
+
+
 void OneSixUpdate::jarlibStart()
 {
 	setStatus("Getting the library files from Mojang.");
@@ -215,7 +306,7 @@ void OneSixUpdate::jarlibStart()
 	targetstr += version->id + "/" + version->id + ".jar";
 
 	auto job = new NetJob("Libraries for instance " + inst->name());
-	job->addNetAction(FileDownload::make(QUrl(urlstr), targetstr));
+	job->addNetAction(MD5EtagDownload::make(QUrl(urlstr), targetstr));
 	jarlibDownloadJob.reset(job);
 
 	auto libs = version->getActiveNativeLibs();
@@ -265,7 +356,7 @@ void OneSixUpdate::jarlibStart()
 
 void OneSixUpdate::jarlibFinished()
 {
-	prepareForLaunch();
+	assetIndexStart();
 }
 
 void OneSixUpdate::jarlibFailed()
-- 
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