Change naming from Derp -> OneSix until the new instance type supports legacy
This commit is contained in:
Jan Dalheimer
372
logic/OneSixUpdate.cpp
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372
logic/OneSixUpdate.cpp
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/* Copyright 2013 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "MultiMC.h"
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#include "OneSixUpdate.h"
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#include <QtNetwork>
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#include <QFile>
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#include <QFileInfo>
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#include <QTextStream>
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#include <QDataStream>
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#include "BaseInstance.h"
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#include "lists/MinecraftVersionList.h"
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#include "OneSixVersion.h"
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#include "OneSixLibrary.h"
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#include "OneSixInstance.h"
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#include "net/ForgeMirrors.h"
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#include "net/URLConstants.h"
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#include "assets/AssetsUtils.h"
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#include "pathutils.h"
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#include <JlCompress.h>
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OneSixUpdate::OneSixUpdate(BaseInstance *inst, bool only_prepare, QObject *parent)
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: Task(parent), m_inst(inst), m_only_prepare(only_prepare)
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{
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}
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void OneSixUpdate::executeTask()
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{
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QString intendedVersion = m_inst->intendedVersionId();
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// Make directories
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QDir mcDir(m_inst->minecraftRoot());
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if (!mcDir.exists() && !mcDir.mkpath("."))
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{
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emitFailed("Failed to create bin folder.");
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return;
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}
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if (m_only_prepare)
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{
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prepareForLaunch();
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return;
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}
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if (m_inst->shouldUpdate())
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{
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// Get a pointer to the version object that corresponds to the instance's version.
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targetVersion = std::dynamic_pointer_cast<MinecraftVersion>(
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MMC->minecraftlist()->findVersion(intendedVersion));
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if (targetVersion == nullptr)
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{
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// don't do anything if it was invalid
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emitFailed("The specified Minecraft version is invalid. Choose a different one.");
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return;
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}
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versionFileStart();
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}
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else
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{
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jarlibStart();
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}
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}
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void OneSixUpdate::versionFileStart()
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{
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QLOG_INFO() << m_inst->name() << ": getting version file.";
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setStatus(tr("Getting the version files from Mojang..."));
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QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS +
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targetVersion->descriptor() + "/" + targetVersion->descriptor() + ".json";
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auto job = new NetJob("Version index");
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job->addNetAction(ByteArrayDownload::make(QUrl(urlstr)));
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specificVersionDownloadJob.reset(job);
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connect(specificVersionDownloadJob.get(), SIGNAL(succeeded()), SLOT(versionFileFinished()));
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connect(specificVersionDownloadJob.get(), SIGNAL(failed()), SLOT(versionFileFailed()));
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connect(specificVersionDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
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SIGNAL(progress(qint64, qint64)));
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specificVersionDownloadJob->start();
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}
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void OneSixUpdate::versionFileFinished()
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{
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NetActionPtr DlJob = specificVersionDownloadJob->first();
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OneSixInstance *inst = (OneSixInstance *)m_inst;
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QString version_id = targetVersion->descriptor();
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QString inst_dir = m_inst->instanceRoot();
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// save the version file in $instanceId/version.json
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{
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QString version1 = PathCombine(inst_dir, "/version.json");
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ensureFilePathExists(version1);
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// FIXME: detect errors here, download to a temp file, swap
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QSaveFile vfile1(version1);
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if (!vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly))
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{
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emitFailed("Can't open " + version1 + " for writing.");
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return;
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}
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auto data = std::dynamic_pointer_cast<ByteArrayDownload>(DlJob)->m_data;
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qint64 actual = 0;
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if ((actual = vfile1.write(data)) != data.size())
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{
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emitFailed("Failed to write into " + version1 + ". Written " + actual + " out of " +
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data.size() + '.');
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return;
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}
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if (!vfile1.commit())
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{
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emitFailed("Can't commit changes to " + version1);
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return;
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}
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}
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// the version is downloaded safely. update is 'done' at this point
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m_inst->setShouldUpdate(false);
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// delete any custom version inside the instance (it's no longer relevant, we did an update)
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QString custom = PathCombine(inst_dir, "/custom.json");
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QFile finfo(custom);
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if (finfo.exists())
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{
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finfo.remove();
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}
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inst->reloadFullVersion();
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jarlibStart();
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}
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void OneSixUpdate::versionFileFailed()
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{
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emitFailed("Failed to download the version description. Try again.");
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}
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void OneSixUpdate::assetIndexStart()
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{
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setStatus(tr("Updating assets index..."));
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OneSixInstance *inst = (OneSixInstance *)m_inst;
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std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
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QString assetName = version->assets;
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QUrl indexUrl = "http://" + URLConstants::AWS_DOWNLOAD_INDEXES + assetName + ".json";
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QString localPath = assetName + ".json";
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auto job = new NetJob("Asset index for " + inst->name());
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auto metacache = MMC->metacache();
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auto entry = metacache->resolveEntry("asset_indexes", localPath);
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job->addNetAction(CacheDownload::make(indexUrl, entry));
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jarlibDownloadJob.reset(job);
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connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetIndexFinished()));
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connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetIndexFailed()));
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connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
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SIGNAL(progress(qint64, qint64)));
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jarlibDownloadJob->start();
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}
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void OneSixUpdate::assetIndexFinished()
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{
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AssetsIndex index;
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OneSixInstance *inst = (OneSixInstance *)m_inst;
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std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
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QString assetName = version->assets;
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QString asset_fname = "assets/indexes/" + assetName + ".json";
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if (!AssetsUtils::loadAssetsIndexJson(asset_fname, &index))
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{
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emitFailed("Failed to read the assets index!");
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}
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QList<Md5EtagDownloadPtr> dls;
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for (auto object : index.objects.values())
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{
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QString objectName = object.hash.left(2) + "/" + object.hash;
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QFileInfo objectFile("assets/objects/" + objectName);
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if ((!objectFile.isFile()) || (objectFile.size() != object.size))
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{
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auto objectDL = MD5EtagDownload::make(
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QUrl("http://" + URLConstants::RESOURCE_BASE + objectName),
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objectFile.filePath());
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objectDL->m_total_progress = object.size;
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dls.append(objectDL);
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}
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}
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if (dls.size())
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{
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setStatus(tr("Getting the assets files from Mojang..."));
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auto job = new NetJob("Assets for " + inst->name());
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for (auto dl : dls)
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job->addNetAction(dl);
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jarlibDownloadJob.reset(job);
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connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetsFinished()));
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connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetsFailed()));
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connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
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SIGNAL(progress(qint64, qint64)));
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jarlibDownloadJob->start();
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return;
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}
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assetsFinished();
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}
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void OneSixUpdate::assetIndexFailed()
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{
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emitFailed("Failed to download the assets index!");
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}
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void OneSixUpdate::assetsFinished()
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{
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prepareForLaunch();
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}
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void OneSixUpdate::assetsFailed()
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{
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emitFailed("Failed to download assets!");
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}
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void OneSixUpdate::jarlibStart()
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{
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setStatus(tr("Getting the library files from Mojang..."));
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QLOG_INFO() << m_inst->name() << ": downloading libraries";
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OneSixInstance *inst = (OneSixInstance *)m_inst;
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bool successful = inst->reloadFullVersion();
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if (!successful)
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{
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emitFailed("Failed to load the version description file. It might be "
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"corrupted, missing or simply too new.");
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return;
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}
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// Build a list of URLs that will need to be downloaded.
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std::shared_ptr<OneSixVersion> version = inst->getFullVersion();
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// minecraft.jar for this version
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{
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QString version_id = version->id;
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QString localPath = version_id + "/" + version_id + ".jar";
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QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + localPath;
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auto job = new NetJob("Libraries for instance " + inst->name());
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auto metacache = MMC->metacache();
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auto entry = metacache->resolveEntry("versions", localPath);
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job->addNetAction(CacheDownload::make(QUrl(urlstr), entry));
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jarlibDownloadJob.reset(job);
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}
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auto libs = version->getActiveNativeLibs();
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libs.append(version->getActiveNormalLibs());
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auto metacache = MMC->metacache();
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QList<ForgeXzDownloadPtr> ForgeLibs;
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for (auto lib : libs)
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{
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if (lib->hint() == "local")
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continue;
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QString raw_storage = lib->storagePath();
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QString raw_dl = lib->downloadUrl();
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auto f = [&](QString storage, QString dl)
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{
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auto entry = metacache->resolveEntry("libraries", storage);
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if (entry->stale)
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{
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if (lib->hint() == "forge-pack-xz")
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{
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ForgeLibs.append(ForgeXzDownload::make(storage, entry));
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}
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else
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{
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jarlibDownloadJob->addNetAction(CacheDownload::make(dl, entry));
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}
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}
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};
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if (raw_storage.contains("${arch}"))
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{
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QString cooked_storage = raw_storage;
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QString cooked_dl = raw_dl;
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f(cooked_storage.replace("${arch}", "32"), cooked_dl.replace("${arch}", "32"));
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cooked_storage = raw_storage;
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cooked_dl = raw_dl;
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f(cooked_storage.replace("${arch}", "64"), cooked_dl.replace("${arch}", "64"));
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}
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else
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{
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f(raw_storage, raw_dl);
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}
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}
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// TODO: think about how to propagate this from the original json file... or IF AT ALL
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QString forgeMirrorList = "http://files.minecraftforge.net/mirror-brand.list";
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if (!ForgeLibs.empty())
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{
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jarlibDownloadJob->addNetAction(
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ForgeMirrors::make(ForgeLibs, jarlibDownloadJob, forgeMirrorList));
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}
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connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(jarlibFinished()));
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connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(jarlibFailed()));
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connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)),
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SIGNAL(progress(qint64, qint64)));
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jarlibDownloadJob->start();
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}
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void OneSixUpdate::jarlibFinished()
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{
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assetIndexStart();
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}
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void OneSixUpdate::jarlibFailed()
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{
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QStringList failed = jarlibDownloadJob->getFailedFiles();
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QString failed_all = failed.join("\n");
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emitFailed("Failed to download the following files:\n" + failed_all +
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"\n\nPlease try again.");
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}
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void OneSixUpdate::prepareForLaunch()
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{
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setStatus(tr("Preparing for launch..."));
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QLOG_INFO() << m_inst->name() << ": preparing for launch";
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auto OneSix_inst = (OneSixInstance *)m_inst;
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// delete any leftovers, if they are present.
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OneSix_inst->cleanupAfterRun();
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QString natives_dir_raw = PathCombine(OneSix_inst->instanceRoot(), "natives/");
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auto version = OneSix_inst->getFullVersion();
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if (!version)
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{
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emitFailed("The version information for this instance is not complete. Try re-creating "
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"it or changing the version.");
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return;
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}
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/*
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for (auto lib : version->getActiveNativeLibs())
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{
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if (!lib->filesExist())
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{
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emitFailed("Native library is missing some files:\n" + lib->storagePath() +
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"\n\nRun the instance at least once in online mode to get all the "
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"required files.");
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return;
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}
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if (!lib->extractTo(natives_dir_raw))
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{
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emitFailed("Could not extract the native library:\n" + lib->storagePath() + " to " +
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natives_dir_raw +
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"\n\nMake sure MultiMC has appropriate permissions and there is enough "
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"space on the storage device.");
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return;
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}
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}
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*/
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emitSucceeded();
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}
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