Begin the transformation!

Nuke all the things.

1 files changed, 0 insertions, 389 deletions

diff --git a/logic/net/ForgeXzDownload.cpp b/logic/net/ForgeXzDownload.cpp
deleted file mode 100644
index 359ad858..00000000
--- a/logic/net/ForgeXzDownload.cpp
+++ /dev/null
@@ -1,389 +0,0 @@
-/* Copyright 2013 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 "MultiMC.h"
-#include "ForgeXzDownload.h"
-#include <pathutils.h>
-
-#include <QCryptographicHash>
-#include <QFileInfo>
-#include <QDateTime>
-#include <QDir>
-#include "logger/QsLog.h"
-
-ForgeXzDownload::ForgeXzDownload(QString relative_path, MetaEntryPtr entry) : NetAction()
-{
-	m_entry = entry;
-	m_target_path = entry->getFullPath();
-	m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
-	m_status = Job_NotStarted;
-	m_url_path = relative_path;
-}
-
-void ForgeXzDownload::setMirrors(QList<ForgeMirror> &mirrors)
-{
-	m_mirror_index = 0;
-	m_mirrors = mirrors;
-	updateUrl();
-}
-
-void ForgeXzDownload::start()
-{
-	m_status = Job_InProgress;
-	if (!m_entry->stale)
-	{
-		m_status = Job_Finished;
-		emit succeeded(m_index_within_job);
-		return;
-	}
-	// can we actually create the real, final file?
-	if (!ensureFilePathExists(m_target_path))
-	{
-		m_status = Job_Failed;
-		emit failed(m_index_within_job);
-		return;
-	}
-	if (m_mirrors.empty())
-	{
-		m_status = Job_Failed;
-		emit failed(m_index_within_job);
-		return;
-	}
-
-	QLOG_INFO() << "Downloading " << m_url.toString();
-	QNetworkRequest request(m_url);
-	request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->etag.toLatin1());
-	request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
-
-	auto worker = MMC->qnam();
-	QNetworkReply *rep = worker->get(request);
-
-	m_reply = std::shared_ptr<QNetworkReply>(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 ForgeXzDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
-{
-	m_total_progress = bytesTotal;
-	m_progress = bytesReceived;
-	emit progress(m_index_within_job, bytesReceived, bytesTotal);
-}
-
-void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
-{
-	// error happened during download.
-	// TODO: log the reason why
-	m_status = Job_Failed;
-}
-
-void ForgeXzDownload::failAndTryNextMirror()
-{
-	m_status = Job_Failed;
-	int next = m_mirror_index + 1;
-	if(m_mirrors.size() == next)
-		m_mirror_index = 0;
-	else
-		m_mirror_index = next;
-
-	updateUrl();
-	emit failed(m_index_within_job);
-}
-
-void ForgeXzDownload::updateUrl()
-{
-	QLOG_INFO() << "Updating URL for " << m_url_path;
-	for (auto possible : m_mirrors)
-	{
-		QLOG_INFO() << "Possible: " << possible.name << " : " << possible.mirror_url;
-	}
-	QString aggregate = m_mirrors[m_mirror_index].mirror_url + m_url_path + ".pack.xz";
-	m_url = QUrl(aggregate);
-}
-
-void ForgeXzDownload::downloadFinished()
-{
-	//TEST: defer to other possible mirrors (autofail the first one)
-	/*
-	QLOG_INFO() <<"dl " << index_within_job << " mirror " << m_mirror_index;
-	if( m_mirror_index == 0)
-	{
-		QLOG_INFO() <<"dl " << index_within_job << " AUTOFAIL";
-		m_status = Job_Failed;
-		m_pack200_xz_file.close();
-		m_pack200_xz_file.remove();
-		m_reply.reset();
-		failAndTryNextMirror();
-		return;
-	}
-	*/
-
-	// if the download succeeded
-	if (m_status != Job_Failed)
-	{
-		// nothing went wrong...
-		m_status = Job_Finished;
-		if (m_pack200_xz_file.isOpen())
-		{
-			// we actually downloaded something! process and isntall it
-			decompressAndInstall();
-			return;
-		}
-		else
-		{
-			// something bad happened -- on the local machine!
-			m_status = Job_Failed;
-			m_pack200_xz_file.remove();
-			m_reply.reset();
-			emit failed(m_index_within_job);
-			return;
-		}
-	}
-	// else the download failed
-	else
-	{
-		m_status = Job_Failed;
-		m_pack200_xz_file.close();
-		m_pack200_xz_file.remove();
-		m_reply.reset();
-		failAndTryNextMirror();
-		return;
-	}
-}
-
-void ForgeXzDownload::downloadReadyRead()
-{
-
-	if (!m_pack200_xz_file.isOpen())
-	{
-		if (!m_pack200_xz_file.open())
-		{
-			/*
-			* Can't open the file... the job failed
-			*/
-			m_reply->abort();
-			emit failed(m_index_within_job);
-			return;
-		}
-	}
-	m_pack200_xz_file.write(m_reply->readAll());
-}
-
-#include "xz.h"
-#include "unpack200.h"
-#include <stdexcept>
-
-const size_t buffer_size = 8196;
-
-void ForgeXzDownload::decompressAndInstall()
-{
-	// rewind the downloaded temp file
-	m_pack200_xz_file.seek(0);
-	// de-xz'd file
-	QTemporaryFile pack200_file("./dl_temp.XXXXXX");
-	pack200_file.open();
-
-	bool xz_success = false;
-	// first, de-xz
-	{
-		uint8_t in[buffer_size];
-		uint8_t out[buffer_size];
-		struct xz_buf b;
-		struct xz_dec *s;
-		enum xz_ret ret;
-		xz_crc32_init();
-		xz_crc64_init();
-		s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
-		if (s == nullptr)
-		{
-			xz_dec_end(s);
-			failAndTryNextMirror();
-			return;
-		}
-		b.in = in;
-		b.in_pos = 0;
-		b.in_size = 0;
-		b.out = out;
-		b.out_pos = 0;
-		b.out_size = buffer_size;
-		while (!xz_success)
-		{
-			if (b.in_pos == b.in_size)
-			{
-				b.in_size = m_pack200_xz_file.read((char *)in, sizeof(in));
-				b.in_pos = 0;
-			}
-
-			ret = xz_dec_run(s, &b);
-
-			if (b.out_pos == sizeof(out))
-			{
-				if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
-				{
-					// msg = "Write error\n";
-					xz_dec_end(s);
-					failAndTryNextMirror();
-					return;
-				}
-
-				b.out_pos = 0;
-			}
-
-			if (ret == XZ_OK)
-				continue;
-
-			if (ret == XZ_UNSUPPORTED_CHECK)
-			{
-				// unsupported check. this is OK, but we should log this
-				continue;
-			}
-
-			if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
-			{
-				// write error
-				pack200_file.close();
-				xz_dec_end(s);
-				return;
-			}
-
-			switch (ret)
-			{
-			case XZ_STREAM_END:
-				xz_dec_end(s);
-				xz_success = true;
-				break;
-
-			case XZ_MEM_ERROR:
-				QLOG_ERROR() << "Memory allocation failed\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_MEMLIMIT_ERROR:
-				QLOG_ERROR() << "Memory usage limit reached\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_FORMAT_ERROR:
-				QLOG_ERROR() << "Not a .xz file\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_OPTIONS_ERROR:
-				QLOG_ERROR() << "Unsupported options in the .xz headers\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			case XZ_DATA_ERROR:
-			case XZ_BUF_ERROR:
-				QLOG_ERROR() << "File is corrupt\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-
-			default:
-				QLOG_ERROR() << "Bug!\n";
-				xz_dec_end(s);
-				failAndTryNextMirror();
-				return;
-			}
-		}
-	}
-	m_pack200_xz_file.remove();
-
-	// revert pack200
-	pack200_file.seek(0);
-	int handle_in = pack200_file.handle();
-	// FIXME: dispose of file handles, pointers and the like. Ideally wrap in objects.
-	if(handle_in == -1)
-	{
-		QLOG_ERROR() << "Error reopening " << pack200_file.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	FILE * file_in = fdopen(handle_in,"r");
-	if(!file_in)
-	{
-		QLOG_ERROR() << "Error reopening " << pack200_file.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	QFile qfile_out(m_target_path);
-	if(!qfile_out.open(QIODevice::WriteOnly))
-	{
-		QLOG_ERROR() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	int handle_out = qfile_out.handle();
-	if(handle_out == -1)
-	{
-		QLOG_ERROR() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	FILE * file_out = fdopen(handle_out,"w");
-	if(!file_out)
-	{
-		QLOG_ERROR() << "Error opening " << qfile_out.fileName();
-		failAndTryNextMirror();
-		return;
-	}
-	try
-	{
-		unpack_200(file_in, file_out);
-	}
-	catch (std::runtime_error &err)
-	{
-		m_status = Job_Failed;
-		QLOG_ERROR() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
-		QFile f(m_target_path);
-		if (f.exists())
-			f.remove();
-		failAndTryNextMirror();
-		return;
-	}
-	pack200_file.remove();
-
-	QFile jar_file(m_target_path);
-
-	if (!jar_file.open(QIODevice::ReadOnly))
-	{
-		jar_file.remove();
-		failAndTryNextMirror();
-		return;
-	}
-	m_entry->md5sum = QCryptographicHash::hash(jar_file.readAll(), QCryptographicHash::Md5)
-						  .toHex()
-						  .constData();
-	jar_file.close();
-
-	QFileInfo output_file_info(m_target_path);
-	m_entry->etag = m_reply->rawHeader("ETag").constData();
-	m_entry->local_changed_timestamp =
-		output_file_info.lastModified().toUTC().toMSecsSinceEpoch();
-	m_entry->stale = false;
-	MMC->metacache()->updateEntry(m_entry);
-
-	m_reply.reset();
-	emit succeeded(m_index_within_job);
-}