From 7d5787025aa5cebf6778f71e79f248f10b8541c9 Mon Sep 17 00:00:00 2001 From: Jan Dalheimer Date: Fri, 24 Jan 2014 18:12:02 +0100 Subject: Change naming from Derp -> OneSix until the new instance type supports legacy --- logic/OneSixUpdate.cpp | 372 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 372 insertions(+) create mode 100644 logic/OneSixUpdate.cpp (limited to 'logic/OneSixUpdate.cpp') diff --git a/logic/OneSixUpdate.cpp b/logic/OneSixUpdate.cpp new file mode 100644 index 00000000..f51b6c23 --- /dev/null +++ b/logic/OneSixUpdate.cpp @@ -0,0 +1,372 @@ +/* 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 "OneSixUpdate.h" + +#include + +#include +#include +#include +#include + +#include "BaseInstance.h" +#include "lists/MinecraftVersionList.h" +#include "OneSixVersion.h" +#include "OneSixLibrary.h" +#include "OneSixInstance.h" +#include "net/ForgeMirrors.h" +#include "net/URLConstants.h" +#include "assets/AssetsUtils.h" + +#include "pathutils.h" +#include + +OneSixUpdate::OneSixUpdate(BaseInstance *inst, bool only_prepare, QObject *parent) + : Task(parent), m_inst(inst), m_only_prepare(only_prepare) +{ +} + +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; + } + + if (m_only_prepare) + { + prepareForLaunch(); + return; + } + + if (m_inst->shouldUpdate()) + { + // Get a pointer to the version object that corresponds to the instance's version. + targetVersion = std::dynamic_pointer_cast( + MMC->minecraftlist()->findVersion(intendedVersion)); + if (targetVersion == nullptr) + { + // don't do anything if it was invalid + emitFailed("The specified Minecraft version is invalid. Choose a different one."); + return; + } + versionFileStart(); + } + else + { + jarlibStart(); + } +} + +void OneSixUpdate::versionFileStart() +{ + QLOG_INFO() << m_inst->name() << ": getting version file."; + setStatus(tr("Getting the version files from Mojang...")); + + QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + + targetVersion->descriptor() + "/" + targetVersion->descriptor() + ".json"; + auto job = new NetJob("Version index"); + job->addNetAction(ByteArrayDownload::make(QUrl(urlstr))); + specificVersionDownloadJob.reset(job); + connect(specificVersionDownloadJob.get(), SIGNAL(succeeded()), SLOT(versionFileFinished())); + connect(specificVersionDownloadJob.get(), SIGNAL(failed()), SLOT(versionFileFailed())); + connect(specificVersionDownloadJob.get(), SIGNAL(progress(qint64, qint64)), + SIGNAL(progress(qint64, qint64))); + specificVersionDownloadJob->start(); +} + +void OneSixUpdate::versionFileFinished() +{ + NetActionPtr DlJob = specificVersionDownloadJob->first(); + OneSixInstance *inst = (OneSixInstance *)m_inst; + + 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"); + ensureFilePathExists(version1); + // FIXME: detect errors here, download to a temp file, swap + QSaveFile vfile1(version1); + if (!vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly)) + { + emitFailed("Can't open " + version1 + " for writing."); + return; + } + auto data = std::dynamic_pointer_cast(DlJob)->m_data; + qint64 actual = 0; + if ((actual = vfile1.write(data)) != data.size()) + { + emitFailed("Failed to write into " + version1 + ". Written " + actual + " out of " + + data.size() + '.'); + return; + } + if (!vfile1.commit()) + { + emitFailed("Can't commit changes to " + version1); + return; + } + } + + // the version is downloaded safely. update is 'done' at this point + m_inst->setShouldUpdate(false); + + // delete any custom version inside the instance (it's no longer relevant, we did an update) + QString custom = PathCombine(inst_dir, "/custom.json"); + QFile finfo(custom); + if (finfo.exists()) + { + finfo.remove(); + } + inst->reloadFullVersion(); + + jarlibStart(); +} + +void OneSixUpdate::versionFileFailed() +{ + emitFailed("Failed to download the version description. Try again."); +} + +void OneSixUpdate::assetIndexStart() +{ + setStatus(tr("Updating assets index...")); + OneSixInstance *inst = (OneSixInstance *)m_inst; + std::shared_ptr version = inst->getFullVersion(); + QString assetName = version->assets; + QUrl indexUrl = "http://" + URLConstants::AWS_DOWNLOAD_INDEXES + assetName + ".json"; + QString localPath = assetName + ".json"; + auto job = new NetJob("Asset index for " + inst->name()); + + auto metacache = MMC->metacache(); + auto entry = metacache->resolveEntry("asset_indexes", localPath); + job->addNetAction(CacheDownload::make(indexUrl, entry)); + jarlibDownloadJob.reset(job); + + connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetIndexFinished())); + connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetIndexFailed())); + connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)), + SIGNAL(progress(qint64, qint64))); + + jarlibDownloadJob->start(); +} + +void OneSixUpdate::assetIndexFinished() +{ + AssetsIndex index; + + OneSixInstance *inst = (OneSixInstance *)m_inst; + std::shared_ptr version = inst->getFullVersion(); + QString assetName = version->assets; + + QString asset_fname = "assets/indexes/" + assetName + ".json"; + if (!AssetsUtils::loadAssetsIndexJson(asset_fname, &index)) + { + emitFailed("Failed to read the assets index!"); + } + + QList dls; + for (auto object : index.objects.values()) + { + QString objectName = object.hash.left(2) + "/" + object.hash; + QFileInfo objectFile("assets/objects/" + objectName); + if ((!objectFile.isFile()) || (objectFile.size() != object.size)) + { + auto objectDL = MD5EtagDownload::make( + QUrl("http://" + URLConstants::RESOURCE_BASE + objectName), + objectFile.filePath()); + objectDL->m_total_progress = object.size; + dls.append(objectDL); + } + } + if (dls.size()) + { + setStatus(tr("Getting the assets files from Mojang...")); + auto job = new NetJob("Assets for " + inst->name()); + for (auto dl : dls) + job->addNetAction(dl); + jarlibDownloadJob.reset(job); + connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(assetsFinished())); + connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(assetsFailed())); + connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)), + SIGNAL(progress(qint64, qint64))); + jarlibDownloadJob->start(); + return; + } + assetsFinished(); +} + +void OneSixUpdate::assetIndexFailed() +{ + emitFailed("Failed to download the assets index!"); +} + +void OneSixUpdate::assetsFinished() +{ + prepareForLaunch(); +} + +void OneSixUpdate::assetsFailed() +{ + emitFailed("Failed to download assets!"); +} + +void OneSixUpdate::jarlibStart() +{ + setStatus(tr("Getting the library files from Mojang...")); + QLOG_INFO() << m_inst->name() << ": downloading libraries"; + OneSixInstance *inst = (OneSixInstance *)m_inst; + bool successful = inst->reloadFullVersion(); + if (!successful) + { + emitFailed("Failed to load the version description file. It might be " + "corrupted, missing or simply too new."); + return; + } + + // Build a list of URLs that will need to be downloaded. + std::shared_ptr version = inst->getFullVersion(); + // minecraft.jar for this version + { + QString version_id = version->id; + QString localPath = version_id + "/" + version_id + ".jar"; + QString urlstr = "http://" + URLConstants::AWS_DOWNLOAD_VERSIONS + localPath; + + auto job = new NetJob("Libraries for instance " + inst->name()); + + auto metacache = MMC->metacache(); + auto entry = metacache->resolveEntry("versions", localPath); + job->addNetAction(CacheDownload::make(QUrl(urlstr), entry)); + + jarlibDownloadJob.reset(job); + } + + auto libs = version->getActiveNativeLibs(); + libs.append(version->getActiveNormalLibs()); + + auto metacache = MMC->metacache(); + QList ForgeLibs; + for (auto lib : libs) + { + if (lib->hint() == "local") + continue; + + QString raw_storage = lib->storagePath(); + QString raw_dl = lib->downloadUrl(); + + auto f = [&](QString storage, QString dl) + { + auto entry = metacache->resolveEntry("libraries", storage); + if (entry->stale) + { + if (lib->hint() == "forge-pack-xz") + { + ForgeLibs.append(ForgeXzDownload::make(storage, entry)); + } + else + { + jarlibDownloadJob->addNetAction(CacheDownload::make(dl, entry)); + } + } + }; + if (raw_storage.contains("${arch}")) + { + QString cooked_storage = raw_storage; + QString cooked_dl = raw_dl; + f(cooked_storage.replace("${arch}", "32"), cooked_dl.replace("${arch}", "32")); + cooked_storage = raw_storage; + cooked_dl = raw_dl; + f(cooked_storage.replace("${arch}", "64"), cooked_dl.replace("${arch}", "64")); + } + else + { + f(raw_storage, raw_dl); + } + } + // TODO: think about how to propagate this from the original json file... or IF AT ALL + QString forgeMirrorList = "http://files.minecraftforge.net/mirror-brand.list"; + if (!ForgeLibs.empty()) + { + jarlibDownloadJob->addNetAction( + ForgeMirrors::make(ForgeLibs, jarlibDownloadJob, forgeMirrorList)); + } + + connect(jarlibDownloadJob.get(), SIGNAL(succeeded()), SLOT(jarlibFinished())); + connect(jarlibDownloadJob.get(), SIGNAL(failed()), SLOT(jarlibFailed())); + connect(jarlibDownloadJob.get(), SIGNAL(progress(qint64, qint64)), + SIGNAL(progress(qint64, qint64))); + + jarlibDownloadJob->start(); +} + +void OneSixUpdate::jarlibFinished() +{ + assetIndexStart(); +} + +void OneSixUpdate::jarlibFailed() +{ + QStringList failed = jarlibDownloadJob->getFailedFiles(); + QString failed_all = failed.join("\n"); + emitFailed("Failed to download the following files:\n" + failed_all + + "\n\nPlease try again."); +} + +void OneSixUpdate::prepareForLaunch() +{ + setStatus(tr("Preparing for launch...")); + QLOG_INFO() << m_inst->name() << ": preparing for launch"; + auto OneSix_inst = (OneSixInstance *)m_inst; + + // delete any leftovers, if they are present. + OneSix_inst->cleanupAfterRun(); + + QString natives_dir_raw = PathCombine(OneSix_inst->instanceRoot(), "natives/"); + auto version = OneSix_inst->getFullVersion(); + if (!version) + { + emitFailed("The version information for this instance is not complete. Try re-creating " + "it or changing the version."); + return; + } + /* + for (auto lib : version->getActiveNativeLibs()) + { + if (!lib->filesExist()) + { + emitFailed("Native library is missing some files:\n" + lib->storagePath() + + "\n\nRun the instance at least once in online mode to get all the " + "required files."); + return; + } + if (!lib->extractTo(natives_dir_raw)) + { + emitFailed("Could not extract the native library:\n" + lib->storagePath() + " to " + + natives_dir_raw + + "\n\nMake sure MultiMC has appropriate permissions and there is enough " + "space on the storage device."); + return; + } + } +*/ + emitSucceeded(); +} -- cgit v1.2.3