Translation downloading!

7 files changed, 100 insertions, 2 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47c5c9da..fc7c521b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -651,6 +651,10 @@ SET(MULTIMC_SOURCES
 	logic/liteloader/LiteLoaderInstaller.cpp
 	logic/liteloader/LiteLoaderVersionList.h
 	logic/liteloader/LiteLoaderVersionList.cpp
+
+	# Translations
+	logic/trans/TranslationDownloader.h
+	logic/trans/TranslationDownloader.cpp
 )
 
 
diff --git a/MultiMC.cpp b/MultiMC.cpp
index d33fb5db..405aa9f6 100644
--- a/MultiMC.cpp
+++ b/MultiMC.cpp
@@ -47,6 +47,8 @@
 #include "logger/QsLog.h"
 #include "logger/QsLogDest.h"
 
+#include "logic/trans/TranslationDownloader.h"
+
 #ifdef Q_OS_WIN32
 #include <windows.h>
 static const int APPDATA_BUFFER_SIZE = 1024;
@@ -213,6 +215,8 @@ MultiMC::MultiMC(int &argc, char **argv, bool root_override) : QApplication(argc
 	// initialize the status checker
 	m_statusChecker.reset(new StatusChecker());
 
+	m_translationChecker.reset(new TranslationDownloader());
+
 	// and instances
 	auto InstDirSetting = m_settings->getSetting("InstanceDir");
 	// instance path: check for problems with '!' in instance path and warn the user in the log
@@ -242,6 +246,8 @@ MultiMC::MultiMC(int &argc, char **argv, bool root_override) : QApplication(argc
 	// create the global network manager
 	m_qnam.reset(new QNetworkAccessManager(this));
 
+	m_translationChecker->downloadTranslations();
+
 	// init proxy settings
 	updateProxySettings();
 
@@ -537,6 +543,7 @@ void MultiMC::initHttpMetaCache()
 	m_metacache->addBase("liteloader", QDir("mods/liteloader").absolutePath());
 	m_metacache->addBase("skins", QDir("accounts/skins").absolutePath());
 	m_metacache->addBase("root", QDir(root()).absolutePath());
+	m_metacache->addBase("translations", QDir("translations").absolutePath());
 	m_metacache->Load();
 }
 
diff --git a/MultiMC.h b/MultiMC.h
index ce3f9238..0f141f68 100644
--- a/MultiMC.h
+++ b/MultiMC.h
@@ -24,6 +24,7 @@ class StatusChecker;
 class BaseProfilerFactory;
 class BaseDetachedToolFactory;
 class URNResolver;
+class TranslationDownloader;
 
 #if defined(MMC)
 #undef MMC
@@ -40,7 +41,8 @@ enum UpdateFlag
 Q_DECLARE_FLAGS(UpdateFlags, UpdateFlag);
 Q_DECLARE_OPERATORS_FOR_FLAGS(UpdateFlags);
 
-// Global var used by the crash handling system to determine if a log file should be included in a crash report.
+// Global var used by the crash handling system to determine if a log file should be included in
+// a crash report.
 extern bool loggerInitialized;
 
 class MultiMC : public QApplication
@@ -209,6 +211,7 @@ private:
 	std::shared_ptr<MinecraftVersionList> m_minecraftlist;
 	std::shared_ptr<JavaVersionList> m_javalist;
 	std::shared_ptr<URNResolver> m_resolver;
+	std::shared_ptr<TranslationDownloader> m_translationChecker;
 
 	QMap<QString, std::shared_ptr<BaseProfilerFactory>> m_profilers;
 	QMap<QString, std::shared_ptr<BaseDetachedToolFactory>> m_tools;
diff --git a/logic/net/URLConstants.cpp b/logic/net/URLConstants.cpp
index de919448..b6c78610 100644
--- a/logic/net/URLConstants.cpp
+++ b/logic/net/URLConstants.cpp
@@ -11,11 +11,13 @@ const QString LIBRARY_BASE("libraries.minecraft.net/");
 const QString SKINS_BASE("skins.minecraft.net/MinecraftSkins/");
 const QString AUTH_BASE("authserver.mojang.com/");
 const QString FORGE_LEGACY_URL("http://files.minecraftforge.net/minecraftforge/json");
-const QString FORGE_GRADLE_URL("http://files.minecraftforge.net/maven/net/minecraftforge/forge/json");
+const QString
+	FORGE_GRADLE_URL("http://files.minecraftforge.net/maven/net/minecraftforge/forge/json");
 const QString MOJANG_STATUS_URL("http://status.mojang.com/check");
 const QString MOJANG_STATUS_NEWS_URL("http://status.mojang.com/news");
 const QString LITELOADER_URL("http://dl.liteloader.com/versions/versions.json");
 const QString IMGUR_BASE_URL("https://api.imgur.com/3/");
 const QString FMLLIBS_OUR_BASE_URL("http://files.multimc.org/fmllibs/");
 const QString FMLLIBS_FORGE_BASE_URL("http://files.minecraftforge.net/fmllibs/");
+const QString TRANSLATIONS_BASE_URL("http://files.multimc.org/translations/");
 }
\ No newline at end of file
diff --git a/logic/net/URLConstants.h b/logic/net/URLConstants.h
index 392d7362..0373ca23 100644
--- a/logic/net/URLConstants.h
+++ b/logic/net/URLConstants.h
@@ -36,4 +36,5 @@ extern const QString LITELOADER_URL;
 extern const QString IMGUR_BASE_URL;
 extern const QString FMLLIBS_OUR_BASE_URL;
 extern const QString FMLLIBS_FORGE_BASE_URL;
+extern const QString TRANSLATIONS_BASE_URL;
 }
diff --git a/logic/trans/TranslationDownloader.cpp b/logic/trans/TranslationDownloader.cpp
new file mode 100644
index 00000000..d533a7a2
--- /dev/null
+++ b/logic/trans/TranslationDownloader.cpp
@@ -0,0 +1,51 @@
+#include "TranslationDownloader.h"
+#include "logic/net/NetJob.h"
+#include "logic/net/ByteArrayDownload.h"
+#include "logic/net/CacheDownload.h"
+#include "logic/net/URLConstants.h"
+#include "MultiMC.h"
+
+TranslationDownloader::TranslationDownloader()
+{
+}
+void TranslationDownloader::downloadTranslations()
+{
+	QLOG_DEBUG() << "Downloading Translations Index...";
+	m_index_job.reset(new NetJob("Translations Index"));
+	m_index_task = ByteArrayDownload::make(QUrl("http://files.multimc.org/translations/index"));
+	m_index_job->addNetAction(m_index_task);
+	connect(m_index_job.get(), &NetJob::failed, this, &TranslationDownloader::indexFailed);
+	connect(m_index_job.get(), &NetJob::succeeded, this, &TranslationDownloader::indexRecieved);
+	m_index_job->start();
+}
+void TranslationDownloader::indexRecieved()
+{
+	QLOG_DEBUG() << "Got translations index!";
+	m_dl_job.reset(new NetJob("Translations"));
+	QList<QByteArray> lines = m_index_task->m_data.split('\n');
+	for (const auto line : lines)
+	{
+		if (!line.isEmpty())
+		{
+			CacheDownloadPtr dl = CacheDownload::make(
+				QUrl(URLConstants::TRANSLATIONS_BASE_URL + line),
+				MMC->metacache()->resolveEntry("translations", "mmc_" + line));
+			m_dl_job->addNetAction(dl);
+		}
+	}
+	connect(m_dl_job.get(), &NetJob::succeeded, this, &TranslationDownloader::dlGood);
+	connect(m_dl_job.get(), &NetJob::failed, this, &TranslationDownloader::dlFailed);
+	m_dl_job->start();
+}
+void TranslationDownloader::dlFailed()
+{
+	QLOG_ERROR() << "Translations Download Failed!";
+}
+void TranslationDownloader::dlGood()
+{
+	QLOG_DEBUG() << "Got translations!";
+}
+void TranslationDownloader::indexFailed()
+{
+	QLOG_ERROR() << "Translations Index Download Failed!";
+}
diff --git a/logic/trans/TranslationDownloader.h b/logic/trans/TranslationDownloader.h
new file mode 100644
index 00000000..450b714b
--- /dev/null
+++ b/logic/trans/TranslationDownloader.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <QList>
+#include <QUrl>
+#include <memory>
+#include <QObject>
+
+class ByteArrayDownload;
+class NetJob;
+
+class TranslationDownloader : public QObject
+{
+	Q_OBJECT
+
+public:
+	TranslationDownloader();
+
+	void downloadTranslations();
+
+private slots:
+	void indexRecieved();
+	void indexFailed();
+	void dlFailed();
+	void dlGood();
+
+private:
+	std::shared_ptr<ByteArrayDownload> m_index_task;
+	std::shared_ptr<NetJob> m_dl_job;
+	std::shared_ptr<NetJob> m_index_job;
+};
\ No newline at end of file