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authorPetr Mrázek <peterix@gmail.com>2021-07-25 19:11:59 +0200
committerPetr Mrázek <peterix@gmail.com>2021-07-25 19:50:44 +0200
commit20b9f2b42a3b58b6081af271774fbcc34025dccb (patch)
tree064fa59facb3357139b47bd4e60bfc8edb35ca11 /api/logic/minecraft/AssetsUtils.cpp
parentdd133680858351e3e07690e286882327a4f42ba5 (diff)
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NOISSUE Flatten gui and logic libraries into MultiMC
Diffstat (limited to 'api/logic/minecraft/AssetsUtils.cpp')
-rw-r--r--api/logic/minecraft/AssetsUtils.cpp333
1 files changed, 0 insertions, 333 deletions
diff --git a/api/logic/minecraft/AssetsUtils.cpp b/api/logic/minecraft/AssetsUtils.cpp
deleted file mode 100644
index c01733b6..00000000
--- a/api/logic/minecraft/AssetsUtils.cpp
+++ /dev/null
@@ -1,333 +0,0 @@
-/* Copyright 2013-2021 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 <QFileInfo>
-#include <QDir>
-#include <QDirIterator>
-#include <QCryptographicHash>
-#include <QJsonParseError>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QVariant>
-#include <QDebug>
-
-#include "AssetsUtils.h"
-#include "FileSystem.h"
-#include "net/Download.h"
-#include "net/ChecksumValidator.h"
-#include "BuildConfig.h"
-
-namespace {
-QSet<QString> collectPathsFromDir(QString dirPath)
-{
- QFileInfo dirInfo(dirPath);
-
- if (!dirInfo.exists())
- {
- return {};
- }
-
- QSet<QString> out;
-
- QDirIterator iter(dirPath, QDirIterator::Subdirectories);
- while (iter.hasNext())
- {
- QString value = iter.next();
- QFileInfo info(value);
- if(info.isFile())
- {
- out.insert(value);
- qDebug() << value;
- }
- }
- return out;
-}
-}
-
-
-namespace AssetsUtils
-{
-
-/*
- * Returns true on success, with index populated
- * index is undefined otherwise
- */
-bool loadAssetsIndexJson(const QString &assetsId, const QString &path, AssetsIndex& index)
-{
- /*
- {
- "objects": {
- "icons/icon_16x16.png": {
- "hash": "bdf48ef6b5d0d23bbb02e17d04865216179f510a",
- "size": 3665
- },
- ...
- }
- }
- }
- */
-
- QFile file(path);
-
- // Try to open the file and fail if we can't.
- // TODO: We should probably report this error to the user.
- if (!file.open(QIODevice::ReadOnly))
- {
- qCritical() << "Failed to read assets index file" << path;
- return false;
- }
- index.id = assetsId;
-
- // Read the file and close it.
- QByteArray jsonData = file.readAll();
- file.close();
-
- QJsonParseError parseError;
- QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonData, &parseError);
-
- // Fail if the JSON is invalid.
- if (parseError.error != QJsonParseError::NoError)
- {
- qCritical() << "Failed to parse assets index file:" << parseError.errorString()
- << "at offset " << QString::number(parseError.offset);
- return false;
- }
-
- // Make sure the root is an object.
- if (!jsonDoc.isObject())
- {
- qCritical() << "Invalid assets index JSON: Root should be an array.";
- return false;
- }
-
- QJsonObject root = jsonDoc.object();
-
- QJsonValue isVirtual = root.value("virtual");
- if (!isVirtual.isUndefined())
- {
- index.isVirtual = isVirtual.toBool(false);
- }
-
- QJsonValue mapToResources = root.value("map_to_resources");
- if (!mapToResources.isUndefined())
- {
- index.mapToResources = mapToResources.toBool(false);
- }
-
- QJsonValue objects = root.value("objects");
- QVariantMap map = objects.toVariant().toMap();
-
- for (QVariantMap::const_iterator iter = map.begin(); iter != map.end(); ++iter)
- {
- // qDebug() << iter.key();
-
- QVariant variant = iter.value();
- QVariantMap nested_objects = variant.toMap();
-
- AssetObject object;
-
- for (QVariantMap::const_iterator nested_iter = nested_objects.begin();
- nested_iter != nested_objects.end(); ++nested_iter)
- {
- // qDebug() << nested_iter.key() << nested_iter.value().toString();
- QString key = nested_iter.key();
- QVariant value = nested_iter.value();
-
- if (key == "hash")
- {
- object.hash = value.toString();
- }
- else if (key == "size")
- {
- object.size = value.toDouble();
- }
- }
-
- index.objects.insert(iter.key(), object);
- }
-
- return true;
-}
-
-// FIXME: ugly code duplication
-QDir getAssetsDir(const QString &assetsId, const QString &resourcesFolder)
-{
- QDir assetsDir = QDir("assets/");
- QDir indexDir = QDir(FS::PathCombine(assetsDir.path(), "indexes"));
- QDir objectDir = QDir(FS::PathCombine(assetsDir.path(), "objects"));
- QDir virtualDir = QDir(FS::PathCombine(assetsDir.path(), "virtual"));
-
- QString indexPath = FS::PathCombine(indexDir.path(), assetsId + ".json");
- QFile indexFile(indexPath);
- QDir virtualRoot(FS::PathCombine(virtualDir.path(), assetsId));
-
- if (!indexFile.exists())
- {
- qCritical() << "No assets index file" << indexPath << "; can't determine assets path!";
- return virtualRoot;
- }
-
- AssetsIndex index;
- if(!AssetsUtils::loadAssetsIndexJson(assetsId, indexPath, index))
- {
- qCritical() << "Failed to load asset index file" << indexPath << "; can't determine assets path!";
- return virtualRoot;
- }
-
- QString targetPath;
- if(index.isVirtual)
- {
- return virtualRoot;
- }
- else if(index.mapToResources)
- {
- return QDir(resourcesFolder);
- }
- return virtualRoot;
-}
-
-// FIXME: ugly code duplication
-bool reconstructAssets(QString assetsId, QString resourcesFolder)
-{
- QDir assetsDir = QDir("assets/");
- QDir indexDir = QDir(FS::PathCombine(assetsDir.path(), "indexes"));
- QDir objectDir = QDir(FS::PathCombine(assetsDir.path(), "objects"));
- QDir virtualDir = QDir(FS::PathCombine(assetsDir.path(), "virtual"));
-
- QString indexPath = FS::PathCombine(indexDir.path(), assetsId + ".json");
- QFile indexFile(indexPath);
- QDir virtualRoot(FS::PathCombine(virtualDir.path(), assetsId));
-
- if (!indexFile.exists())
- {
- qCritical() << "No assets index file" << indexPath << "; can't reconstruct assets!";
- return false;
- }
-
- qDebug() << "reconstructAssets" << assetsDir.path() << indexDir.path() << objectDir.path() << virtualDir.path() << virtualRoot.path();
-
- AssetsIndex index;
- if(!AssetsUtils::loadAssetsIndexJson(assetsId, indexPath, index))
- {
- qCritical() << "Failed to load asset index file" << indexPath << "; can't reconstruct assets!";
- return false;
- }
-
- QString targetPath;
- bool removeLeftovers = false;
- if(index.isVirtual)
- {
- targetPath = virtualRoot.path();
- removeLeftovers = true;
- qDebug() << "Reconstructing virtual assets folder at" << targetPath;
- }
- else if(index.mapToResources)
- {
- targetPath = resourcesFolder;
- qDebug() << "Reconstructing resources folder at" << targetPath;
- }
-
- if (!targetPath.isNull())
- {
- auto presentFiles = collectPathsFromDir(targetPath);
- for (QString map : index.objects.keys())
- {
- AssetObject asset_object = index.objects.value(map);
- QString target_path = FS::PathCombine(targetPath, map);
- QFile target(target_path);
-
- QString tlk = asset_object.hash.left(2);
-
- QString original_path = FS::PathCombine(objectDir.path(), tlk, asset_object.hash);
- QFile original(original_path);
- if (!original.exists())
- continue;
-
- presentFiles.remove(target_path);
-
- if (!target.exists())
- {
- QFileInfo info(target_path);
- QDir target_dir = info.dir();
-
- qDebug() << target_dir.path();
- FS::ensureFolderPathExists(target_dir.path());
-
- bool couldCopy = original.copy(target_path);
- qDebug() << " Copying" << original_path << "to" << target_path << QString::number(couldCopy);
- }
- }
-
- // TODO: Write last used time to virtualRoot/.lastused
- if(removeLeftovers)
- {
- for(auto & file: presentFiles)
- {
- qDebug() << "Would remove" << file;
- }
- }
- }
- return true;
-}
-
-}
-
-NetActionPtr AssetObject::getDownloadAction()
-{
- QFileInfo objectFile(getLocalPath());
- if ((!objectFile.isFile()) || (objectFile.size() != size))
- {
- auto objectDL = Net::Download::makeFile(getUrl(), objectFile.filePath());
- if(hash.size())
- {
- auto rawHash = QByteArray::fromHex(hash.toLatin1());
- objectDL->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawHash));
- }
- objectDL->m_total_progress = size;
- return objectDL;
- }
- return nullptr;
-}
-
-QString AssetObject::getLocalPath()
-{
- return "assets/objects/" + getRelPath();
-}
-
-QUrl AssetObject::getUrl()
-{
- return BuildConfig.RESOURCE_BASE + getRelPath();
-}
-
-QString AssetObject::getRelPath()
-{
- return hash.left(2) + "/" + hash;
-}
-
-NetJobPtr AssetsIndex::getDownloadJob()
-{
- auto job = new NetJob(QObject::tr("Assets for %1").arg(id));
- for (auto &object : objects.values())
- {
- auto dl = object.getDownloadAction();
- if(dl)
- {
- job->addNetAction(dl);
- }
- }
- if(job->size())
- return job;
- return nullptr;
-}