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-rw-r--r--libraries/logic/minecraft/MinecraftVersionList.cpp591
1 files changed, 0 insertions, 591 deletions
diff --git a/libraries/logic/minecraft/MinecraftVersionList.cpp b/libraries/logic/minecraft/MinecraftVersionList.cpp
deleted file mode 100644
index a5cc3a39..00000000
--- a/libraries/logic/minecraft/MinecraftVersionList.cpp
+++ /dev/null
@@ -1,591 +0,0 @@
-/* Copyright 2013-2015 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 <QtXml>
-#include "Json.h"
-#include <QtAlgorithms>
-#include <QtNetwork>
-
-#include "Env.h"
-#include "Exception.h"
-
-#include "MinecraftVersionList.h"
-#include "net/URLConstants.h"
-
-#include "ParseUtils.h"
-#include "ProfileUtils.h"
-#include "VersionFilterData.h"
-#include "onesix/OneSixVersionFormat.h"
-#include "MojangVersionFormat.h"
-#include <FileSystem.h>
-
-static const char * localVersionCache = "versions/versions.dat";
-
-class MCVListLoadTask : public Task
-{
- Q_OBJECT
-
-public:
- explicit MCVListLoadTask(MinecraftVersionList *vlist);
- virtual ~MCVListLoadTask() override{};
-
- virtual void executeTask() override;
-
-protected
-slots:
- void list_downloaded();
-
-protected:
- QNetworkReply *vlistReply;
- MinecraftVersionList *m_list;
- MinecraftVersion *m_currentStable;
-};
-
-class MCVListVersionUpdateTask : public Task
-{
- Q_OBJECT
-
-public:
- explicit MCVListVersionUpdateTask(MinecraftVersionList *vlist, std::shared_ptr<MinecraftVersion> updatedVersion);
- virtual ~MCVListVersionUpdateTask() override{};
- virtual void executeTask() override;
-
-protected
-slots:
- void json_downloaded();
-
-protected:
- NetJobPtr specificVersionDownloadJob;
- std::shared_ptr<MinecraftVersion> updatedVersion;
- MinecraftVersionList *m_list;
-};
-
-class ListLoadError : public Exception
-{
-public:
- ListLoadError(QString cause) : Exception(cause) {};
- virtual ~ListLoadError() noexcept
- {
- }
-};
-
-MinecraftVersionList::MinecraftVersionList(QObject *parent) : BaseVersionList(parent)
-{
- loadCachedList();
-}
-
-Task *MinecraftVersionList::getLoadTask()
-{
- return new MCVListLoadTask(this);
-}
-
-bool MinecraftVersionList::isLoaded()
-{
- return m_loaded;
-}
-
-const BaseVersionPtr MinecraftVersionList::at(int i) const
-{
- return m_vlist.at(i);
-}
-
-int MinecraftVersionList::count() const
-{
- return m_vlist.count();
-}
-
-static bool cmpVersions(BaseVersionPtr first, BaseVersionPtr second)
-{
- auto left = std::dynamic_pointer_cast<MinecraftVersion>(first);
- auto right = std::dynamic_pointer_cast<MinecraftVersion>(second);
- return left->getReleaseDateTime() > right->getReleaseDateTime();
-}
-
-void MinecraftVersionList::sortInternal()
-{
- qSort(m_vlist.begin(), m_vlist.end(), cmpVersions);
-}
-
-void MinecraftVersionList::loadCachedList()
-{
- QFile localIndex(localVersionCache);
- if (!localIndex.exists())
- {
- return;
- }
- if (!localIndex.open(QIODevice::ReadOnly))
- {
- // FIXME: this is actually a very bad thing! How do we deal with this?
- qCritical() << "The minecraft version cache can't be read.";
- return;
- }
- auto data = localIndex.readAll();
- try
- {
- localIndex.close();
- QJsonDocument jsonDoc = QJsonDocument::fromBinaryData(data);
- if (jsonDoc.isNull())
- {
- throw ListLoadError(tr("Error reading the version list."));
- }
- loadList(jsonDoc, Local);
- }
- catch (Exception &e)
- {
- // the cache has gone bad for some reason... flush it.
- qCritical() << "The minecraft version cache is corrupted. Flushing cache.";
- localIndex.remove();
- return;
- }
- m_hasLocalIndex = true;
-}
-
-void MinecraftVersionList::loadList(QJsonDocument jsonDoc, VersionSource source)
-{
- qDebug() << "Loading" << ((source == Remote) ? "remote" : "local") << "version list.";
-
- if (!jsonDoc.isObject())
- {
- throw ListLoadError(tr("Error parsing version list JSON: jsonDoc is not an object"));
- }
-
- QJsonObject root = jsonDoc.object();
-
- try
- {
- QJsonObject latest = Json::requireObject(root.value("latest"));
- m_latestReleaseID = Json::requireString(latest.value("release"));
- m_latestSnapshotID = Json::requireString(latest.value("snapshot"));
- }
- catch (Exception &err)
- {
- qCritical()
- << tr("Error parsing version list JSON: couldn't determine latest versions");
- }
-
- // Now, get the array of versions.
- if (!root.value("versions").isArray())
- {
- throw ListLoadError(tr("Error parsing version list JSON: version list object is "
- "missing 'versions' array"));
- }
- QJsonArray versions = root.value("versions").toArray();
-
- QList<BaseVersionPtr> tempList;
- for (auto version : versions)
- {
- // Load the version info.
- if (!version.isObject())
- {
- qCritical() << "Error while parsing version list : invalid JSON structure";
- continue;
- }
-
- QJsonObject versionObj = version.toObject();
- QString versionID = versionObj.value("id").toString("");
- if (versionID.isEmpty())
- {
- qCritical() << "Error while parsing version : version ID is missing";
- continue;
- }
-
- if (g_VersionFilterData.legacyBlacklist.contains(versionID))
- {
- qWarning() << "Blacklisted legacy version ignored: " << versionID;
- continue;
- }
-
- // Now, we construct the version object and add it to the list.
- std::shared_ptr<MinecraftVersion> mcVersion(new MinecraftVersion());
- mcVersion->m_version = versionID;
-
- mcVersion->m_releaseTime = timeFromS3Time(versionObj.value("releaseTime").toString(""));
- mcVersion->m_updateTime = timeFromS3Time(versionObj.value("time").toString(""));
-
- // depends on where we load the version from -- network request or local file?
- mcVersion->m_versionSource = source;
- mcVersion->m_versionFileURL = versionObj.value("url").toString("");
- QString versionTypeStr = versionObj.value("type").toString("");
- if (versionTypeStr.isEmpty())
- {
- qCritical() << "Ignoring" << versionID
- << "because it doesn't have the version type set.";
- continue;
- }
- // OneSix or Legacy. use filter to determine type
- if (versionTypeStr == "release")
- {
- }
- else if (versionTypeStr == "snapshot") // It's a snapshot... yay
- {
- }
- else if (versionTypeStr == "old_alpha")
- {
- }
- else if (versionTypeStr == "old_beta")
- {
- }
- else
- {
- qCritical() << "Ignoring" << versionID
- << "because it has an invalid version type.";
- continue;
- }
- mcVersion->m_type = versionTypeStr;
- qDebug() << "Loaded version" << versionID << "from"
- << ((source == Remote) ? "remote" : "local") << "version list.";
- tempList.append(mcVersion);
- }
- updateListData(tempList);
- if(source == Remote)
- {
- m_loaded = true;
- }
-}
-
-void MinecraftVersionList::sortVersions()
-{
- beginResetModel();
- sortInternal();
- endResetModel();
-}
-
-QVariant MinecraftVersionList::data(const QModelIndex& index, int role) const
-{
- if (!index.isValid())
- return QVariant();
-
- if (index.row() > count())
- return QVariant();
-
- auto version = std::dynamic_pointer_cast<MinecraftVersion>(m_vlist[index.row()]);
- switch (role)
- {
- case VersionPointerRole:
- return qVariantFromValue(m_vlist[index.row()]);
-
- case VersionRole:
- return version->name();
-
- case VersionIdRole:
- return version->descriptor();
-
- case RecommendedRole:
- return version->descriptor() == m_latestReleaseID;
-
- case LatestRole:
- {
- if(version->descriptor() != m_latestSnapshotID)
- return false;
- MinecraftVersionPtr latestRelease = std::dynamic_pointer_cast<MinecraftVersion>(getLatestStable());
- /*
- if(latestRelease && latestRelease->m_releaseTime > version->m_releaseTime)
- {
- return false;
- }
- */
- return true;
- }
-
- case TypeRole:
- return version->typeString();
-
- default:
- return QVariant();
- }
-}
-
-BaseVersionList::RoleList MinecraftVersionList::providesRoles() const
-{
- return {VersionPointerRole, VersionRole, VersionIdRole, RecommendedRole, LatestRole, TypeRole};
-}
-
-BaseVersionPtr MinecraftVersionList::getLatestStable() const
-{
- if(m_lookup.contains(m_latestReleaseID))
- return m_lookup[m_latestReleaseID];
- return BaseVersionPtr();
-}
-
-BaseVersionPtr MinecraftVersionList::getRecommended() const
-{
- return getLatestStable();
-}
-
-void MinecraftVersionList::updateListData(QList<BaseVersionPtr> versions)
-{
- beginResetModel();
- for (auto version : versions)
- {
- auto descr = version->descriptor();
-
- if (!m_lookup.contains(descr))
- {
- m_lookup[version->descriptor()] = version;
- m_vlist.append(version);
- continue;
- }
- auto orig = std::dynamic_pointer_cast<MinecraftVersion>(m_lookup[descr]);
- auto added = std::dynamic_pointer_cast<MinecraftVersion>(version);
- // updateListData is called after Mojang list loads. those can be local or remote
- // remote comes always after local
- // any other options are ignored
- if (orig->m_versionSource != Local || added->m_versionSource != Remote)
- {
- continue;
- }
- // alright, it's an update. put it inside the original, for further processing.
- orig->upstreamUpdate = added;
- }
- sortInternal();
- endResetModel();
-}
-
-MCVListLoadTask::MCVListLoadTask(MinecraftVersionList *vlist)
-{
- m_list = vlist;
- m_currentStable = NULL;
- vlistReply = nullptr;
-}
-
-void MCVListLoadTask::executeTask()
-{
- setStatus(tr("Loading instance version list..."));
- auto worker = ENV.qnam();
- vlistReply = worker->get(QNetworkRequest(QUrl("https://launchermeta.mojang.com/mc/game/version_manifest.json")));
- connect(vlistReply, SIGNAL(finished()), this, SLOT(list_downloaded()));
-}
-
-void MCVListLoadTask::list_downloaded()
-{
- if (vlistReply->error() != QNetworkReply::NoError)
- {
- vlistReply->deleteLater();
- emitFailed("Failed to load Minecraft main version list" + vlistReply->errorString());
- return;
- }
-
- auto data = vlistReply->readAll();
- vlistReply->deleteLater();
- try
- {
- QJsonParseError jsonError;
- QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
- if (jsonError.error != QJsonParseError::NoError)
- {
- throw ListLoadError(
- tr("Error parsing version list JSON: %1").arg(jsonError.errorString()));
- }
- m_list->loadList(jsonDoc, Remote);
- }
- catch (Exception &e)
- {
- emitFailed(e.cause());
- return;
- }
-
- emitSucceeded();
- return;
-}
-
-MCVListVersionUpdateTask::MCVListVersionUpdateTask(MinecraftVersionList *vlist, std::shared_ptr<MinecraftVersion> updatedVersion)
- : Task()
-{
- m_list = vlist;
- this->updatedVersion = updatedVersion;
-}
-
-void MCVListVersionUpdateTask::executeTask()
-{
- auto job = new NetJob("Version index");
- job->addNetAction(ByteArrayDownload::make(QUrl(updatedVersion->getUrl())));
- specificVersionDownloadJob.reset(job);
- connect(specificVersionDownloadJob.get(), SIGNAL(succeeded()), SLOT(json_downloaded()));
- connect(specificVersionDownloadJob.get(), SIGNAL(failed(QString)), SIGNAL(failed(QString)));
- connect(specificVersionDownloadJob.get(), SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
- specificVersionDownloadJob->start();
-}
-
-void MCVListVersionUpdateTask::json_downloaded()
-{
- NetActionPtr DlJob = specificVersionDownloadJob->first();
- auto data = std::dynamic_pointer_cast<ByteArrayDownload>(DlJob)->m_data;
- specificVersionDownloadJob.reset();
-
- QJsonParseError jsonError;
- QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
-
- if (jsonError.error != QJsonParseError::NoError)
- {
- emitFailed(tr("The download version file is not valid."));
- return;
- }
- VersionFilePtr file;
- try
- {
- file = MojangVersionFormat::versionFileFromJson(jsonDoc, "net.minecraft.json");
- }
- catch (Exception &e)
- {
- emitFailed(tr("Couldn't process version file: %1").arg(e.cause()));
- return;
- }
-
- // Strip LWJGL from the version file. We use our own.
- ProfileUtils::removeLwjglFromPatch(file);
-
- file->fileId = "net.minecraft";
-
- // now dump the file to disk
- auto doc = OneSixVersionFormat::versionFileToJson(file, false);
- auto newdata = doc.toBinaryData();
- auto id = updatedVersion->descriptor();
- QString targetPath = "versions/" + id + "/" + id + ".dat";
- FS::ensureFilePathExists(targetPath);
- QSaveFile vfile1(targetPath);
- if (!vfile1.open(QIODevice::Truncate | QIODevice::WriteOnly))
- {
- emitFailed(tr("Can't open %1 for writing.").arg(targetPath));
- return;
- }
- qint64 actual = 0;
- if ((actual = vfile1.write(newdata)) != newdata.size())
- {
- emitFailed(tr("Failed to write into %1. Written %2 out of %3.")
- .arg(targetPath)
- .arg(actual)
- .arg(newdata.size()));
- return;
- }
- if (!vfile1.commit())
- {
- emitFailed(tr("Can't commit changes to %1").arg(targetPath));
- return;
- }
-
- m_list->finalizeUpdate(id);
- emitSucceeded();
-}
-
-std::shared_ptr<Task> MinecraftVersionList::createUpdateTask(QString version)
-{
- auto iter = m_lookup.find(version);
- if(iter == m_lookup.end())
- return nullptr;
-
- auto mcversion = std::dynamic_pointer_cast<MinecraftVersion>(*iter);
- if(!mcversion)
- {
- return nullptr;
- }
-
- return std::shared_ptr<Task>(new MCVListVersionUpdateTask(this, mcversion));
-}
-
-void MinecraftVersionList::saveCachedList()
-{
- // FIXME: throw.
- if (!FS::ensureFilePathExists(localVersionCache))
- return;
- QSaveFile tfile(localVersionCache);
- if (!tfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
- return;
- QJsonObject toplevel;
- QJsonArray entriesArr;
- for (auto version : m_vlist)
- {
- auto mcversion = std::dynamic_pointer_cast<MinecraftVersion>(version);
- // do not save the remote versions.
- if (mcversion->m_versionSource != Local)
- continue;
- QJsonObject entryObj;
-
- entryObj.insert("id", mcversion->descriptor());
- entryObj.insert("version", mcversion->descriptor());
- entryObj.insert("time", timeToS3Time(mcversion->m_updateTime));
- entryObj.insert("releaseTime", timeToS3Time(mcversion->m_releaseTime));
- entryObj.insert("url", mcversion->m_versionFileURL);
- entryObj.insert("type", mcversion->m_type);
- entriesArr.append(entryObj);
- }
- toplevel.insert("versions", entriesArr);
-
- {
- bool someLatest = false;
- QJsonObject latestObj;
- if(!m_latestReleaseID.isNull())
- {
- latestObj.insert("release", m_latestReleaseID);
- someLatest = true;
- }
- if(!m_latestSnapshotID.isNull())
- {
- latestObj.insert("snapshot", m_latestSnapshotID);
- someLatest = true;
- }
- if(someLatest)
- {
- toplevel.insert("latest", latestObj);
- }
- }
-
- QJsonDocument doc(toplevel);
- QByteArray jsonData = doc.toBinaryData();
- qint64 result = tfile.write(jsonData);
- if (result == -1)
- return;
- if (result != jsonData.size())
- return;
- tfile.commit();
-}
-
-void MinecraftVersionList::finalizeUpdate(QString version)
-{
- int idx = -1;
- for (int i = 0; i < m_vlist.size(); i++)
- {
- if (version == m_vlist[i]->descriptor())
- {
- idx = i;
- break;
- }
- }
- if (idx == -1)
- {
- return;
- }
-
- auto updatedVersion = std::dynamic_pointer_cast<MinecraftVersion>(m_vlist[idx]);
-
- // if we have an update for the version, replace it, make the update local
- if (updatedVersion->upstreamUpdate)
- {
- auto updatedWith = updatedVersion->upstreamUpdate;
- updatedWith->m_versionSource = Local;
- m_vlist[idx] = updatedWith;
- m_lookup[version] = updatedWith;
- }
- else
- {
- // otherwise, just set the version as local;
- updatedVersion->m_versionSource = Local;
- }
-
- dataChanged(index(idx), index(idx));
-
- saveCachedList();
-}
-
-#include "MinecraftVersionList.moc"