From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 15:53:05 +0200
Subject: NOISSUE reorganize and document libraries

---
 libraries/logic/net/MD5EtagDownload.cpp | 155 --------------------------------
 1 file changed, 155 deletions(-)
 delete mode 100644 libraries/logic/net/MD5EtagDownload.cpp

(limited to 'libraries/logic/net/MD5EtagDownload.cpp')

diff --git a/libraries/logic/net/MD5EtagDownload.cpp b/libraries/logic/net/MD5EtagDownload.cpp
deleted file mode 100644
index 3b4d5dcd..00000000
--- a/libraries/logic/net/MD5EtagDownload.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "Env.h"
-#include "MD5EtagDownload.h"
-#include <FileSystem.h>
-#include <QCryptographicHash>
-#include <QDebug>
-
-MD5EtagDownload::MD5EtagDownload(QUrl url, QString target_path) : NetAction()
-{
-	m_url = url;
-	m_target_path = target_path;
-	m_status = Job_NotStarted;
-}
-
-void MD5EtagDownload::start()
-{
-	QString filename = m_target_path;
-	m_output_file.setFileName(filename);
-	// if there already is a file and md5 checking is in effect and it can be opened
-	if (m_output_file.exists() && m_output_file.open(QIODevice::ReadOnly))
-	{
-		// get the md5 of the local file.
-		m_local_md5 =
-			QCryptographicHash::hash(m_output_file.readAll(), QCryptographicHash::Md5)
-				.toHex()
-				.constData();
-		m_output_file.close();
-		// if we are expecting some md5sum, compare it with the local one
-		if (!m_expected_md5.isEmpty())
-		{
-			// skip if they match
-			if(m_local_md5 == m_expected_md5)
-			{
-				qDebug() << "Skipping " << m_url.toString() << ": md5 match.";
-				emit succeeded(m_index_within_job);
-				return;
-			}
-		}
-		else
-		{
-			// no expected md5. we use the local md5sum as an ETag
-		}
-	}
-	if (!FS::ensureFilePathExists(filename))
-	{
-		emit failed(m_index_within_job);
-		return;
-	}
-
-	QNetworkRequest request(m_url);
-
-	qDebug() << "Downloading " << m_url.toString() << " local MD5: " << m_local_md5;
-
-	if(!m_local_md5.isEmpty())
-	{
-		request.setRawHeader(QString("If-None-Match").toLatin1(), m_local_md5.toLatin1());
-	}
-	if(!m_expected_md5.isEmpty())
-		qDebug() << "Expecting " << m_expected_md5;
-
-	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
-
-	// Go ahead and try to open the file.
-	// If we don't do this, empty files won't be created, which breaks the updater.
-	// Plus, this way, we don't end up starting a download for a file we can't open.
-	if (!m_output_file.open(QIODevice::WriteOnly))
-	{
-		emit failed(m_index_within_job);
-		return;
-	}
-
-	auto worker = ENV.qnam();
-	QNetworkReply *rep = worker->get(request);
-
-	m_reply.reset(rep);
-	connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
-			SLOT(downloadProgress(qint64, qint64)));
-	connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
-	connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),
-			SLOT(downloadError(QNetworkReply::NetworkError)));
-	connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
-}
-
-void MD5EtagDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
-{
-	m_total_progress = bytesTotal;
-	m_progress = bytesReceived;
-	emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
-}
-
-void MD5EtagDownload::downloadError(QNetworkReply::NetworkError error)
-{
-	qCritical() << "Error" << error << ":" << m_reply->errorString() << "while downloading"
-				 << m_reply->url();
-	m_status = Job_Failed;
-}
-
-void MD5EtagDownload::downloadFinished()
-{
-	// if the download succeeded
-	if (m_status != Job_Failed)
-	{
-		// nothing went wrong...
-		m_status = Job_Finished;
-		m_output_file.close();
-
-		// FIXME: compare with the real written data md5sum
-		// this is just an ETag
-		qDebug() << "Finished " << m_url.toString() << " got " << m_reply->rawHeader("ETag").constData();
-
-		m_reply.reset();
-		emit succeeded(m_index_within_job);
-		return;
-	}
-	// else the download failed
-	else
-	{
-		m_output_file.close();
-		m_output_file.remove();
-		m_reply.reset();
-		emit failed(m_index_within_job);
-		return;
-	}
-}
-
-void MD5EtagDownload::downloadReadyRead()
-{
-	if (!m_output_file.isOpen())
-	{
-		if (!m_output_file.open(QIODevice::WriteOnly))
-		{
-			/*
-			* Can't open the file... the job failed
-			*/
-			m_reply->abort();
-			emit failed(m_index_within_job);
-			return;
-		}
-	}
-	m_output_file.write(m_reply->readAll());
-}
-- 
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