1 files changed, 104 insertions, 0 deletions
diff --git a/logic/Env.cpp b/logic/Env.cpp
new file mode 100644
index 00000000..de93ded3
--- /dev/null
+++ b/logic/Env.cpp
@@ -0,0 +1,104 @@
+#include "Env.h"
+#include "logic/net/HttpMetaCache.h"
+#include <QDir>
+#include <QNetworkProxy>
+#include <QNetworkAccessManager>
+#include "logger/QsLog.h"
+#include "MultiMC.h"
+
+Env::Env()
+{
+	// null
+}
+
+void Env::destroy()
+{
+	m_metacache.reset();
+	m_qnam.reset();
+}
+
+Env& Env::Env::getInstance()
+{
+	static Env instance;
+	return instance;
+}
+
+void Env::initHttpMetaCache(QString rootPath, QString staticDataPath)
+{
+	m_metacache.reset(new HttpMetaCache("metacache"));
+	m_metacache->addBase("asset_indexes", QDir("assets/indexes").absolutePath());
+	m_metacache->addBase("asset_objects", QDir("assets/objects").absolutePath());
+	m_metacache->addBase("versions", QDir("versions").absolutePath());
+	m_metacache->addBase("libraries", QDir("libraries").absolutePath());
+	m_metacache->addBase("minecraftforge", QDir("mods/minecraftforge").absolutePath());
+	m_metacache->addBase("fmllibs", QDir("mods/minecraftforge/libs").absolutePath());
+	m_metacache->addBase("liteloader", QDir("mods/liteloader").absolutePath());
+	m_metacache->addBase("general", QDir("cache").absolutePath());
+	m_metacache->addBase("skins", QDir("accounts/skins").absolutePath());
+	m_metacache->addBase("root", QDir(rootPath).absolutePath());
+	m_metacache->addBase("translations", QDir(staticDataPath + "/translations").absolutePath());
+	m_metacache->Load();
+}
+
+void Env::updateProxySettings(QString proxyTypeStr, QString addr, int port, QString user, QString password)
+{
+	// Set the application proxy settings.
+	if (proxyTypeStr == "SOCKS5")
+	{
+		QNetworkProxy::setApplicationProxy(
+			QNetworkProxy(QNetworkProxy::Socks5Proxy, addr, port, user, password));
+	}
+	else if (proxyTypeStr == "HTTP")
+	{
+		QNetworkProxy::setApplicationProxy(
+			QNetworkProxy(QNetworkProxy::HttpProxy, addr, port, user, password));
+	}
+	else if (proxyTypeStr == "None")
+	{
+		// If we have no proxy set, set no proxy and return.
+		QNetworkProxy::setApplicationProxy(QNetworkProxy(QNetworkProxy::NoProxy));
+	}
+	else
+	{
+		// If we have "Default" selected, set Qt to use the system proxy settings.
+		QNetworkProxyFactory::setUseSystemConfiguration(true);
+	}
+
+	QLOG_INFO() << "Detecting proxy settings...";
+	QNetworkProxy proxy = QNetworkProxy::applicationProxy();
+	if (m_qnam.get())
+		m_qnam->setProxy(proxy);
+	QString proxyDesc;
+	if (proxy.type() == QNetworkProxy::NoProxy)
+	{
+		QLOG_INFO() << "Using no proxy is an option!";
+		return;
+	}
+	switch (proxy.type())
+	{
+	case QNetworkProxy::DefaultProxy:
+		proxyDesc = "Default proxy: ";
+		break;
+	case QNetworkProxy::Socks5Proxy:
+		proxyDesc = "Socks5 proxy: ";
+		break;
+	case QNetworkProxy::HttpProxy:
+		proxyDesc = "HTTP proxy: ";
+		break;
+	case QNetworkProxy::HttpCachingProxy:
+		proxyDesc = "HTTP caching: ";
+		break;
+	case QNetworkProxy::FtpCachingProxy:
+		proxyDesc = "FTP caching: ";
+		break;
+	default:
+		proxyDesc = "DERP proxy: ";
+		break;
+	}
+	proxyDesc += QString("%3@%1:%2 pass %4")
+					 .arg(proxy.hostName())
+					 .arg(proxy.port())
+					 .arg(proxy.user())
+					 .arg(proxy.password());
+	QLOG_INFO() << proxyDesc;
+}