2013-02-22 00:10:17 +00:00
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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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2013-09-22 03:21:36 +01:00
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*
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2013-02-22 00:10:17 +00:00
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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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2013-09-08 01:15:20 +01:00
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#include "MultiMC.h"
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2013-08-04 13:46:33 +01:00
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#include "OneSixUpdate.h"
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2013-02-22 00:10:17 +00:00
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2013-05-08 18:56:43 +01:00
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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 <QDebug>
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2013-08-03 22:58:39 +01:00
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#include "BaseInstance.h"
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2013-07-28 23:59:35 +01:00
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#include "lists/MinecraftVersionList.h"
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#include "OneSixVersion.h"
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2013-09-11 22:43:17 +01:00
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#include "OneSixLibrary.h"
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#include "OneSixInstance.h"
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#include "pathutils.h"
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OneSixUpdate::OneSixUpdate(BaseInstance *inst, QObject *parent) : BaseUpdate(inst, parent)
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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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2013-08-11 23:39:19 +01:00
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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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2013-09-22 03:21:36 +01:00
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2013-05-08 18:56:43 +01:00
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// Get a pointer to the version object that corresponds to the instance's version.
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targetVersion =
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MMC->minecraftlist()->findVersion(intendedVersion).dynamicCast<MinecraftVersion>();
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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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emitSucceeded();
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return;
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}
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2013-09-22 03:21:36 +01:00
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if (m_inst->shouldUpdate())
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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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setStatus("Getting the version files from Mojang.");
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2013-07-07 22:51:26 +01:00
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QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/");
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urlstr += targetVersion->descriptor() + "/" + targetVersion->descriptor() + ".json";
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auto job = new DownloadJob("Version index");
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job->addByteArrayDownload(QUrl(urlstr));
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specificVersionDownloadJob.reset(job);
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connect(specificVersionDownloadJob.data(), SIGNAL(succeeded()),
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SLOT(versionFileFinished()));
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connect(specificVersionDownloadJob.data(), SIGNAL(failed()), SLOT(versionFileFailed()));
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connect(specificVersionDownloadJob.data(), 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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2013-08-04 13:46:33 +01:00
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void OneSixUpdate::versionFileFinished()
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{
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DownloadPtr DlJob = specificVersionDownloadJob->first();
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OneSixInstance *inst = (OneSixInstance *)m_inst;
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2013-09-15 23:54:39 +01:00
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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 = DlJob.dynamicCast<ByteArrayDownload>()->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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2013-07-07 22:51:26 +01:00
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}
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2013-09-22 03:21:36 +01:00
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2013-08-14 07:13:41 +01:00
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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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2013-08-08 23:26:35 +01:00
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emitFailed("Failed to download the version description. Try again.");
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}
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void OneSixUpdate::jarlibStart()
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{
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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 (version.json). 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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2013-09-22 03:21:36 +01:00
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2013-08-28 03:38:29 +01:00
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QSharedPointer<OneSixVersion> version = inst->getFullVersion();
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2013-07-08 23:52:03 +01:00
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// download the right jar, save it in versions/$version/$version.jar
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2013-07-09 21:46:33 +01:00
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QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/");
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urlstr += version->id + "/" + version->id + ".jar";
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QString targetstr("versions/");
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targetstr += version->id + "/" + version->id + ".jar";
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2013-09-08 01:15:20 +01:00
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auto job = new DownloadJob("Libraries for instance " + inst->name());
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2013-09-30 01:34:46 +01:00
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job->addFileDownload(QUrl(urlstr), targetstr);
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jarlibDownloadJob.reset(job);
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2013-09-22 03:21:36 +01:00
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auto libs = version->getActiveNativeLibs();
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libs.append(version->getActiveNormalLibs());
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2013-09-22 03:21:36 +01:00
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2013-09-08 01:15:20 +01:00
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auto metacache = MMC->metacache();
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for (auto lib : libs)
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{
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QString download_path = lib->downloadUrl();
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auto entry = metacache->resolveEntry("libraries", lib->storagePath());
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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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jarlibDownloadJob->addForgeXzDownload(download_path, entry);
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else
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jarlibDownloadJob->addCacheDownload(download_path, entry);
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2013-09-08 01:15:20 +01:00
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}
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2013-08-05 02:29:50 +01:00
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}
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2013-09-01 23:25:40 +01:00
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connect(jarlibDownloadJob.data(), SIGNAL(succeeded()), SLOT(jarlibFinished()));
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2013-07-09 21:46:33 +01:00
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connect(jarlibDownloadJob.data(), SIGNAL(failed()), SLOT(jarlibFailed()));
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2013-09-22 03:21:36 +01:00
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connect(jarlibDownloadJob.data(), SIGNAL(progress(qint64, qint64)),
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SIGNAL(progress(qint64, qint64)));
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2013-08-05 02:29:50 +01:00
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2013-09-01 23:25:40 +01:00
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jarlibDownloadJob->start();
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2013-07-09 21:46:33 +01:00
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}
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2013-08-04 13:46:33 +01:00
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void OneSixUpdate::jarlibFinished()
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2013-07-09 21:46:33 +01:00
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{
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emitSucceeded();
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2013-07-09 21:46:33 +01:00
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}
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2013-08-04 13:46:33 +01:00
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void OneSixUpdate::jarlibFailed()
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2013-07-09 21:46:33 +01:00
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{
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2013-09-26 01:58:09 +01:00
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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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2013-07-07 22:51:26 +01:00
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}
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