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Diffstat (limited to 'logic/OneSixUpdate.cpp')
| -rw-r--r-- | logic/OneSixUpdate.cpp | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/logic/OneSixUpdate.cpp b/logic/OneSixUpdate.cpp new file mode 100644 index 00000000..2bb2f496 --- /dev/null +++ b/logic/OneSixUpdate.cpp @@ -0,0 +1,169 @@ +/* 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 "OneSixUpdate.h" + +#include <QtNetwork> + +#include <QFile> +#include <QFileInfo> +#include <QTextStream> +#include <QDataStream> + +#include <QDebug> + +#include "BaseInstance.h" +#include "lists/MinecraftVersionList.h" +#include "VersionFactory.h" +#include "OneSixVersion.h" +#include "OneSixInstance.h" + +#include "pathutils.h" + + +OneSixUpdate::OneSixUpdate(BaseInstance *inst, QObject *parent):BaseUpdate(inst, parent){} + +void OneSixUpdate::executeTask() +{ + QString intendedVersion = m_inst->intendedVersionId(); + + // Make directories + QDir mcDir(m_inst->minecraftRoot()); + if (!mcDir.exists() && !mcDir.mkpath(".")) + { + emitFailed("Failed to create bin folder."); + return; + } + + // Get a pointer to the version object that corresponds to the instance's version. + targetVersion = MinecraftVersionList::getMainList().findVersion(intendedVersion).dynamicCast<MinecraftVersion>(); + if(targetVersion == nullptr) + { + // don't do anything if it was invalid + emitSucceeded(); + return; + } + + if(m_inst->shouldUpdate()) + { + versionFileStart(); + } + else + { + jarlibStart(); + } +} + +void OneSixUpdate::versionFileStart() +{ + setStatus("Getting the version files from Mojang."); + + QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/"); + urlstr += targetVersion->descriptor + "/" + targetVersion->descriptor + ".json"; + auto dljob = DownloadJob::create(QUrl(urlstr)); + specificVersionDownloadJob.reset(new JobList()); + specificVersionDownloadJob->add(dljob); + connect(specificVersionDownloadJob.data(), SIGNAL(finished()), SLOT(versionFileFinished())); + connect(specificVersionDownloadJob.data(), SIGNAL(failed()), SLOT(versionFileFailed())); + connect(specificVersionDownloadJob.data(), SIGNAL(progress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64))); + download_queue.enqueue(specificVersionDownloadJob); +} + +void OneSixUpdate::versionFileFinished() +{ + JobPtr firstJob = specificVersionDownloadJob->getFirstJob(); + auto DlJob = firstJob.dynamicCast<DownloadJob>(); + + QString version_id = targetVersion->descriptor; + QString inst_dir = m_inst->instanceRoot(); + // save the version file in $instanceId/version.json + { + QString version1 = PathCombine(inst_dir, "/version.json"); + ensurePathExists(version1); + // FIXME: detect errors here, download to a temp file, swap + QFile vfile1 (version1); + vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly ); + vfile1.write(DlJob->m_data); + vfile1.close(); + } + + // the version is downloaded safely. update is 'done' at this point + m_inst->setShouldUpdate(false); + // save the version file in versions/$version/$version.json + /* + //QString version2 = QString("versions/") + version_id + "/" + version_id + ".json"; + //ensurePathExists(version2); + //QFile vfile2 (version2); + //vfile2.open(QIODevice::Truncate | QIODevice::WriteOnly ); + //vfile2.write(DlJob->m_data); + //vfile2.close(); + */ + + jarlibStart(); +} + +void OneSixUpdate::versionFileFailed() +{ + emitFailed("Failed to download the version description. Try again."); +} + +void OneSixUpdate::jarlibStart() +{ + OneSixInstance * inst = (OneSixInstance *) m_inst; + bool successful = inst->reloadFullVersion(); + if(!successful) + { + emitFailed("Failed to load the version description file (version.json). It might be corrupted, missing or simply too new."); + return; + } + + QSharedPointer<FullVersion> version = inst->getFullVersion(); + + // download the right jar, save it in versions/$version/$version.jar + QString urlstr("http://s3.amazonaws.com/Minecraft.Download/versions/"); + urlstr += version->id + "/" + version->id + ".jar"; + QString targetstr ("versions/"); + targetstr += version->id + "/" + version->id + ".jar"; + + auto dljob = DownloadJob::create(QUrl(urlstr), targetstr); + jarlibDownloadJob.reset(new JobList()); + jarlibDownloadJob->add(dljob); + + auto libs = version->getActiveNativeLibs(); + libs.append(version->getActiveNormalLibs()); + + for(auto lib: libs) + { + QString download_path = lib->downloadPath(); + QString storage_path = "libraries/" + lib->storagePath(); + jarlibDownloadJob->add(DownloadJob::create(download_path, storage_path)); + } + connect(jarlibDownloadJob.data(), SIGNAL(finished()), SLOT(jarlibFinished())); + connect(jarlibDownloadJob.data(), SIGNAL(failed()), SLOT(jarlibFailed())); + connect(jarlibDownloadJob.data(), SIGNAL(progress(qint64,qint64)), SLOT(updateDownloadProgress(qint64,qint64))); + + download_queue.enqueue(jarlibDownloadJob); +} + +void OneSixUpdate::jarlibFinished() +{ + emitSucceeded(); +} + +void OneSixUpdate::jarlibFailed() +{ + emitFailed("Failed to download the binary garbage. Try again. Maybe. IF YOU DARE"); +} + |