sneedmc/logic/forge/ForgeInstaller.cpp

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/* 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 "ForgeInstaller.h"
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#include "minecraft/MinecraftProfile.h"
#include "minecraft/OneSixLibrary.h"
#include "net/HttpMetaCache.h"
#include "tasks/Task.h"
#include "minecraft/OneSixInstance.h"
#include "forge/ForgeVersionList.h"
#include "minecraft/VersionFilterData.h"
#include "Env.h"
#include "Exception.h"
#include <quazip.h>
#include <quazipfile.h>
#include <pathutils.h>
#include <QStringList>
#include <QRegularExpression>
#include <QRegularExpressionMatch>
#include <QJsonDocument>
#include <QJsonArray>
#include <QSaveFile>
#include <QCryptographicHash>
ForgeInstaller::ForgeInstaller() : BaseInstaller()
{
}
void ForgeInstaller::prepare(const QString &filename, const QString &universalUrl)
{
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std::shared_ptr<MinecraftProfile> newVersion;
m_universal_url = universalUrl;
QuaZip zip(filename);
if (!zip.open(QuaZip::mdUnzip))
return;
QuaZipFile file(&zip);
// read the install profile
if (!zip.setCurrentFile("install_profile.json"))
return;
QJsonParseError jsonError;
if (!file.open(QIODevice::ReadOnly))
return;
QJsonDocument jsonDoc = QJsonDocument::fromJson(file.readAll(), &jsonError);
file.close();
if (jsonError.error != QJsonParseError::NoError)
return;
if (!jsonDoc.isObject())
return;
QJsonObject root = jsonDoc.object();
auto installVal = root.value("install");
auto versionInfoVal = root.value("versionInfo");
if (!installVal.isObject() || !versionInfoVal.isObject())
return;
// read the forge version info
{
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newVersion = MinecraftProfile::fromJson(versionInfoVal.toObject());
if (!newVersion)
return;
}
QJsonObject installObj = installVal.toObject();
QString libraryName = installObj.value("path").toString();
internalPath = installObj.value("filePath").toString();
m_forgeVersionString = installObj.value("version").toString().remove("Forge").trimmed();
// where do we put the library? decode the mojang path
OneSixLibrary lib(libraryName);
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auto cacheentry = ENV.metacache()->resolveEntry("libraries", lib.storageSuffix());
finalPath = "libraries/" + lib.storageSuffix();
if (!ensureFilePathExists(finalPath))
return;
if (!zip.setCurrentFile(internalPath))
return;
if (!file.open(QIODevice::ReadOnly))
return;
{
QByteArray data = file.readAll();
// extract file
QSaveFile extraction(finalPath);
if (!extraction.open(QIODevice::WriteOnly))
return;
if (extraction.write(data) != data.size())
return;
if (!extraction.commit())
return;
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QCryptographicHash md5sum(QCryptographicHash::Md5);
md5sum.addData(data);
cacheentry->stale = false;
cacheentry->md5sum = md5sum.result().toHex().constData();
ENV.metacache()->updateEntry(cacheentry);
}
file.close();
m_forge_json = newVersion;
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m_forge_json->id = installObj.value("minecraft").toString();
}
bool ForgeInstaller::add(OneSixInstance *to)
{
if (!BaseInstaller::add(to))
{
return false;
}
QJsonObject obj;
obj.insert("order", 5);
if (!m_forge_json)
return false;
int sliding_insert_window = 0;
{
QJsonArray librariesPlus;
// A blacklist
QSet<QString> blacklist{"authlib", "realms"};
//
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QList<QString> xzlist{"org.scala-lang", "com.typesafe"};
// for each library in the version we are adding (except for the blacklisted)
for (auto lib : m_forge_json->libraries)
{
QString libName = lib->artifactId();
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QString rawName = lib->rawName();
// ignore lwjgl libraries.
if (g_VersionFilterData.lwjglWhitelist.contains(lib->artifactPrefix()))
continue;
// ignore other blacklisted (realms, authlib)
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if (blacklist.contains(libName))
continue;
// WARNING: This could actually break.
// if this is the actual forge lib, set an absolute url for the download
if (m_forge_version->type == ForgeVersion::Gradle)
{
if (libName == "forge")
{
lib->setClassifier("universal");
}
else if (libName == "minecraftforge")
{
QString forgeCoord("net.minecraftforge:forge:%1:universal");
// using insane form of the MC version...
QString longVersion =
m_forge_version->mcver + "-" + m_forge_version->jobbuildver;
GradleSpecifier spec(forgeCoord.arg(longVersion));
lib->setRawName(spec);
}
}
else
{
if (libName.contains("minecraftforge"))
{
lib->setAbsoluteUrl(m_universal_url);
}
}
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// WARNING: This could actually break.
// mark bad libraries based on the xzlist above
for (auto entry : xzlist)
{
qDebug() << "Testing " << rawName << " : " << entry;
if (rawName.startsWith(entry))
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{
lib->setHint("forge-pack-xz");
break;
}
}
QJsonObject libObj = lib->toJson();
bool found = false;
bool equals = false;
// find an entry that matches this one
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for (auto tolib : to->getMinecraftProfile()->vanillaLibraries)
{
if (tolib->artifactId() != libName)
continue;
found = true;
if (tolib->toJson() == libObj)
{
equals = true;
}
// replace lib
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libObj.insert("insert", QString("replace"));
break;
}
if (equals)
{
continue;
}
if (!found)
{
// add lib
libObj.insert("insert", QString("prepend"));
if (lib->artifactId() == "minecraftforge" || lib->artifactId() == "forge")
{
libObj.insert("MMC-depend", QString("hard"));
}
sliding_insert_window++;
}
librariesPlus.prepend(libObj);
}
obj.insert("+libraries", librariesPlus);
obj.insert("mainClass", m_forge_json->mainClass);
QString args = m_forge_json->minecraftArguments;
QStringList tweakers;
{
QRegularExpression expression("--tweakClass ([a-zA-Z0-9\\.]*)");
QRegularExpressionMatch match = expression.match(args);
while (match.hasMatch())
{
tweakers.append(match.captured(1));
args.remove(match.capturedStart(), match.capturedLength());
match = expression.match(args);
}
}
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if (!args.isEmpty() && args != to->getMinecraftProfile()->vanillaMinecraftArguments)
{
obj.insert("minecraftArguments", args);
}
if (!tweakers.isEmpty())
{
obj.insert("+tweakers", QJsonArray::fromStringList(tweakers));
}
if (!m_forge_json->processArguments.isEmpty() &&
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m_forge_json->processArguments != to->getMinecraftProfile()->vanillaProcessArguments)
{
obj.insert("processArguments", m_forge_json->processArguments);
}
}
obj.insert("name", QString("Forge"));
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obj.insert("fileId", id());
obj.insert("version", m_forgeVersionString);
obj.insert("mcVersion", to->intendedVersionId());
QFile file(filename(to->instanceRoot()));
if (!file.open(QFile::WriteOnly))
{
qCritical() << "Error opening" << file.fileName()
<< "for reading:" << file.errorString();
return false;
}
file.write(QJsonDocument(obj).toJson());
file.close();
return true;
}
bool ForgeInstaller::addLegacy(OneSixInstance *to)
{
if (!BaseInstaller::add(to))
{
return false;
}
auto entry = ENV.metacache()->resolveEntry("minecraftforge", m_forge_version->filename());
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finalPath = PathCombine(to->jarModsDir(), m_forge_version->filename());
if (!ensureFilePathExists(finalPath))
{
return false;
}
if (!QFile::copy(entry->getFullPath(), finalPath))
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{
return false;
}
QJsonObject obj;
obj.insert("order", 5);
{
QJsonArray jarmodsPlus;
{
QJsonObject libObj;
libObj.insert("name", m_forge_version->universal_filename);
jarmodsPlus.append(libObj);
}
obj.insert("+jarMods", jarmodsPlus);
}
obj.insert("name", QString("Forge"));
obj.insert("fileId", id());
obj.insert("version", m_forge_version->jobbuildver);
obj.insert("mcVersion", to->intendedVersionId());
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if (g_VersionFilterData.fmlLibsMapping.contains(m_forge_version->mcver))
{
QJsonArray traitsPlus;
traitsPlus.append(QString("legacyFML"));
obj.insert("+traits", traitsPlus);
}
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auto fullversion = to->getMinecraftProfile();
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fullversion->remove("net.minecraftforge");
QFile file(filename(to->instanceRoot()));
if (!file.open(QFile::WriteOnly))
{
qCritical() << "Error opening" << file.fileName()
<< "for reading:" << file.errorString();
return false;
}
file.write(QJsonDocument(obj).toJson());
file.close();
return true;
}
class ForgeInstallTask : public Task
{
Q_OBJECT
public:
ForgeInstallTask(ForgeInstaller *installer, OneSixInstance *instance,
BaseVersionPtr version, QObject *parent = 0)
: Task(parent), m_installer(installer), m_instance(instance), m_version(version)
{
}
protected:
void executeTask() override
{
setStatus(tr("Installing Forge..."));
ForgeVersionPtr forgeVersion = std::dynamic_pointer_cast<ForgeVersion>(m_version);
if (!forgeVersion)
{
emitFailed(tr("Unknown error occured"));
return;
}
prepare(forgeVersion);
}
void prepare(ForgeVersionPtr forgeVersion)
{
auto entry = ENV.metacache()->resolveEntry("minecraftforge", forgeVersion->filename());
auto installFunction = [this, entry, forgeVersion]()
{
if (!install(entry, forgeVersion))
{
qCritical() << "Failure installing Forge";
emitFailed(tr("Failure to install Forge"));
}
else
{
reload();
}
};
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/*
* HACK IF the local non-stale file is too small, mark is as stale
*
* This fixes some problems with bad files acquired because of unhandled HTTP redirects
* in old versions of MultiMC.
*/
if (!entry->stale)
{
QFileInfo localFile(entry->getFullPath());
if (localFile.size() <= 0x4000)
{
entry->stale = true;
}
}
if (entry->stale)
{
NetJob *fjob = new NetJob("Forge download");
fjob->addNetAction(CacheDownload::make(forgeVersion->url(), entry));
connect(fjob, &NetJob::progress, this, &Task::setProgress);
connect(fjob, &NetJob::status, this, &Task::setStatus);
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connect(fjob, &NetJob::failed, [this](QString reason)
{ emitFailed(tr("Failure to download Forge:\n%1").arg(reason)); });
connect(fjob, &NetJob::succeeded, installFunction);
fjob->start();
}
else
{
installFunction();
}
}
bool install(const std::shared_ptr<MetaEntry> &entry, const ForgeVersionPtr &forgeVersion)
{
if (forgeVersion->usesInstaller())
{
QString forgePath = entry->getFullPath();
m_installer->prepare(forgePath, forgeVersion->universal_url);
return m_installer->add(m_instance);
}
else
return m_installer->addLegacy(m_instance);
}
void reload()
{
try
{
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m_instance->reloadProfile();
emitSucceeded();
}
catch (Exception &e)
{
emitFailed(e.cause());
}
catch (...)
{
emitFailed(tr("Failed to load the version description file for reasons unknown."));
}
}
private:
ForgeInstaller *m_installer;
OneSixInstance *m_instance;
BaseVersionPtr m_version;
};
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Task *ForgeInstaller::createInstallTask(OneSixInstance *instance,
BaseVersionPtr version, QObject *parent)
{
if (!version)
{
return nullptr;
}
m_forge_version = std::dynamic_pointer_cast<ForgeVersion>(version);
return new ForgeInstallTask(this, instance, version, parent);
}
#include "ForgeInstaller.moc"