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/* 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 "OneSixVersionBuilder.h"
#include <QList>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
#include <QFile>
#include <QFileInfo>
#include <QMessageBox>
#include <QObject>
#include <QDir>
#include <QDebug>
#include "VersionFinal.h"
#include "OneSixInstance.h"
#include "OneSixRule.h"
#include "VersionFile.h"
#include "MMCJson.h"
#include "modutils.h"
#include "logger/QsLog.h"
OneSixVersionBuilder::OneSixVersionBuilder()
{
}
void OneSixVersionBuilder::build(VersionFinal *version, OneSixInstance *instance, const bool onlyVanilla, const QStringList &external)
{
OneSixVersionBuilder builder;
builder.m_version = version;
builder.m_instance = instance;
builder.buildInternal(onlyVanilla, external);
}
void OneSixVersionBuilder::readJsonAndApplyToVersion(VersionFinal *version, const QJsonObject &obj)
{
OneSixVersionBuilder builder;
builder.m_version = version;
builder.m_instance = 0;
builder.readJsonAndApply(obj);
}
void OneSixVersionBuilder::buildInternal(const bool onlyVanilla, const QStringList &external)
{
m_version->clear();
QDir root(m_instance->instanceRoot());
QDir patches(root.absoluteFilePath("patches/"));
// if we do external files, do just those.
if(!external.isEmpty()) for (auto fileName : external)
{
QLOG_INFO() << "Reading" << fileName;
VersionFile file = parseJsonFile(QFileInfo(fileName), false, fileName.endsWith("pack.json"));
file.name = QFileInfo(fileName).fileName();
file.fileId = "org.multimc.external." + file.name;
file.version = QString();
file.mcVersion = QString();
file.applyTo(m_version);
}
// else, if there's custom json, we just do that.
else if (QFile::exists(root.absoluteFilePath("custom.json")))
{
QLOG_INFO() << "Reading custom.json";
VersionFile file = parseJsonFile(QFileInfo(root.absoluteFilePath("custom.json")), false);
file.name = "custom.json";
file.filename = "custom.json";
file.fileId = "org.multimc.custom.json";
file.version = QString();
file.applyTo(m_version);
// QObject::tr("The version descriptors of this instance are not compatible with the current version of MultiMC"));
// QObject::tr("Error while applying %1. Please check MultiMC-0.log for more info.")
}
// version.json -> patches/*.json -> user.json
else do
{
// version.json
QLOG_INFO() << "Reading version.json";
VersionFile file;
parseJsonFile(QFileInfo(root.absoluteFilePath("version.json")), false, &file);
file.name = "Minecraft";
file.fileId = "org.multimc.version.json";
file.version = m_instance->intendedVersionId();
file.mcVersion = m_instance->intendedVersionId();
file.applyTo(m_version);
// QObject::tr("Error while applying %1. Please check MultiMC-0.log for more info.").arg(root.absoluteFilePath("version.json")));
if (onlyVanilla)
break;
// patches/
// load all, put into map for ordering, apply in the right order
QMap<QString, int> overrideOrder = readOverrideOrders(m_instance);
QMap<int, QPair<QString, VersionFile>> files;
for (auto info : patches.entryInfoList(QStringList() << "*.json", QDir::Files))
{
QLOG_INFO() << "Reading" << info.fileName();
VersionFile file = parseJsonFile(info, true);
if (overrideOrder.contains(file.fileId))
{
file.order = overrideOrder.value(file.fileId);
}
if (files.contains(file.order))
{
throw VersionBuildError(QObject::tr("%1 has the same order as %2").arg(file.fileId, files[file.order].second.fileId));
}
files.insert(file.order, qMakePair(info.fileName(), file));
}
for (auto order : files.keys())
{
QLOG_DEBUG() << "Applying file with order" << order;
auto filePair = files[order];
filePair.second.applyTo(m_version);
}
} while(0);
// some final touches
finalizeVersion();
}
void OneSixVersionBuilder::finalizeVersion()
{
if (m_version->assets.isEmpty())
{
m_version->assets = "legacy";
}
if (m_version->minecraftArguments.isEmpty())
{
QString toCompare = m_version->processArguments.toLower();
if (toCompare == "legacy")
{
m_version->minecraftArguments = " ${auth_player_name} ${auth_session}";
}
else if (toCompare == "username_session")
{
m_version->minecraftArguments =
"--username ${auth_player_name} --session ${auth_session}";
}
else if (toCompare == "username_session_version")
{
m_version->minecraftArguments = "--username ${auth_player_name} "
"--session ${auth_session} "
"--version ${profile_name}";
}
}
}
void OneSixVersionBuilder::readJsonAndApply(const QJsonObject &obj)
{
m_version->clear();
VersionFile file = VersionFile::fromJson(QJsonDocument(obj), QString(), false);
// QObject::tr("Error while reading. Please check MultiMC-0.log for more info."));
file.applyTo(m_version);
// QObject::tr("Error while applying. Please check MultiMC-0.log for more info."));
// QObject::tr("The version descriptors of this instance are not compatible with the current version of MultiMC"));
}
VersionFile OneSixVersionBuilder::parseJsonFile(const QFileInfo &fileInfo, const bool requireOrder, bool isFTB)
{
QFile file(fileInfo.absoluteFilePath());
if (!file.open(QFile::ReadOnly))
{
throw JSONValidationError(QObject::tr("Unable to open %1: %2").arg(file.fileName(), file.errorString()));
}
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(file.readAll(), &error);
if (error.error != QJsonParseError::NoError)
{
throw JSONValidationError(QObject::tr("Unable to parse %1: %2 at %3")
.arg(file.fileName(), error.errorString())
.arg(error.offset));
}
return VersionFile::fromJson(doc, file.fileName(), requireOrder, isFTB);
// QObject::tr("Error while reading %1. Please check MultiMC-0.log for more info.").arg(file.fileName());
}
QMap<QString, int> OneSixVersionBuilder::readOverrideOrders(OneSixInstance *instance)
{
QMap<QString, int> out;
if (QDir(instance->instanceRoot()).exists("order.json"))
{
QFile orderFile(instance->instanceRoot() + "/order.json");
if (!orderFile.open(QFile::ReadOnly))
{
QLOG_ERROR() << "Couldn't open" << orderFile.fileName()
<< " for reading:" << orderFile.errorString();
QLOG_WARN() << "Ignoring overriden order";
}
else
{
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(orderFile.readAll(), &error);
if (error.error != QJsonParseError::NoError || !doc.isObject())
{
QLOG_ERROR() << "Couldn't parse" << orderFile.fileName() << ":"
<< error.errorString();
QLOG_WARN() << "Ignoring overriden order";
}
else
{
QJsonObject obj = doc.object();
for (auto it = obj.begin(); it != obj.end(); ++it)
{
if (it.key().startsWith("org.multimc."))
{
continue;
}
out.insert(it.key(), it.value().toDouble());
}
}
}
}
return out;
}
bool OneSixVersionBuilder::writeOverrideOrders(const QMap<QString, int> &order,
OneSixInstance *instance)
{
QJsonObject obj;
for (auto it = order.cbegin(); it != order.cend(); ++it)
{
if (it.key().startsWith("org.multimc."))
{
continue;
}
obj.insert(it.key(), it.value());
}
QFile orderFile(instance->instanceRoot() + "/order.json");
if (!orderFile.open(QFile::WriteOnly))
{
QLOG_ERROR() << "Couldn't open" << orderFile.fileName()
<< "for writing:" << orderFile.errorString();
return false;
}
orderFile.write(QJsonDocument(obj).toJson(QJsonDocument::Indented));
return true;
}
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