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Add support for importing Modrinth packs from files

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This commit is contained in:
kb1000
2022-01-31 15:25:36 +01:00
committed by Sefa Eyeoglu
parent c6b3eccbdf
commit db03846358
12 changed files with 452 additions and 6 deletions
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170
launcher/InstanceImportTask.cpp
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@ -30,10 +30,15 @@
#include "modplatform/flame/PackManifest.h"
#include "Json.h"
#include <quazip/quazipdir.h>
#include "modplatform/modrinth/ModrinthPackManifest.h"
#include "modplatform/technic/TechnicPackProcessor.h"
#include "icons/IconList.h"
#include "Application.h"
#include "net/ChecksumValidator.h"
#include <algorithm>
#include <iterator>
InstanceImportTask::InstanceImportTask(const QUrl sourceUrl)
{
@ -109,6 +114,7 @@ void InstanceImportTask::processZipPack()
QString mmcFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "instance.cfg");
bool technicFound = QuaZipDir(m_packZip.get()).exists("/bin/modpack.jar") || QuaZipDir(m_packZip.get()).exists("/bin/version.json");
QString flameFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "manifest.json");
QString modrinthFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "modrinth.index.json");
QString root;
if(!mmcFound.isNull())
{
@ -132,6 +138,13 @@ void InstanceImportTask::processZipPack()
root = flameFound;
m_modpackType = ModpackType::Flame;
}
else if(!modrinthFound.isNull())
{
// process as Modrinth pack
qDebug() << "Modrinth:" << modrinthFound;
root = modrinthFound;
m_modpackType = ModpackType::Modrinth;
}
if(m_modpackType == ModpackType::Unknown)
{
emitFailed(tr("Archive does not contain a recognized modpack type."));
@ -188,15 +201,18 @@ void InstanceImportTask::extractFinished()
switch(m_modpackType)
{
case ModpackType::Flame:
processFlame();
return;
case ModpackType::MultiMC:
processMultiMC();
return;
case ModpackType::Technic:
processTechnic();
return;
case ModpackType::Flame:
processFlame();
return;
case ModpackType::Modrinth:
processModrinth();
return;
case ModpackType::Unknown:
emitFailed(tr("Archive does not contain a recognized modpack type."));
return;
@ -461,3 +477,151 @@ void InstanceImportTask::processMultiMC()
}
emitSucceeded();
}
void InstanceImportTask::processModrinth() {
std::vector<Modrinth::File> files;
QString minecraftVersion, fabricVersion, forgeVersion;
try
{
QString indexPath = FS::PathCombine(m_stagingPath, "modrinth.index.json");
auto doc = Json::requireDocument(indexPath);
auto obj = Json::requireObject(doc, "modrinth.index.json");
int formatVersion = Json::requireInteger(obj, "formatVersion", "modrinth.index.json");
if (formatVersion == 1)
{
auto game = Json::requireString(obj, "game", "modrinth.index.json");
if (game != "minecraft")
{
throw JSONValidationError("Unknown game: " + game);
}
auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
std::transform(jsonFiles.begin(), jsonFiles.end(), std::back_inserter(files), [](const QJsonObject& obj)
{
Modrinth::File file;
file.path = Json::requireString(obj, "path");
QString supported = Json::ensureString(Json::ensureObject(obj, "env"));
QJsonObject hashes = Json::requireObject(obj, "hashes");
QString hash;
QCryptographicHash::Algorithm hashAlgorithm;
hash = Json::ensureString(hashes, "sha256");
hashAlgorithm = QCryptographicHash::Sha256;
if (hash.isEmpty())
{
hash = Json::ensureString(hashes, "sha512");
hashAlgorithm = QCryptographicHash::Sha512;
if (hash.isEmpty())
{
hash = Json::ensureString(hashes, "sha1");
hashAlgorithm = QCryptographicHash::Sha1;
if (hash.isEmpty())
{
throw JSONValidationError("No hash found for: " + file.path);
}
}
}
file.hash = QByteArray::fromHex(hash.toLatin1());
file.hashAlgorithm = hashAlgorithm;
// Do not use requireUrl, which uses StrictMode, instead use QUrl's default TolerantMode (as Modrinth seems to incorrectly handle spaces)
file.download = Json::requireString(Json::ensureArray(obj, "downloads").first(), "Download URL for " + file.path);
if (!file.download.isValid())
{
throw JSONValidationError("Download URL for " + file.path + " is not a correctly formatted URL");
}
return file;
});
auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it)
{
QString name = it.key();
if (name == "minecraft")
{
if (!minecraftVersion.isEmpty())
throw JSONValidationError("Duplicate Minecraft version");
minecraftVersion = Json::requireString(*it, "Minecraft version");
}
else if (name == "fabric-loader")
{
if (!fabricVersion.isEmpty())
throw JSONValidationError("Duplicate Fabric Loader version");
fabricVersion = Json::requireString(*it, "Fabric Loader version");
}
else if (name == "forge")
{
if (!forgeVersion.isEmpty())
throw JSONValidationError("Duplicate Forge version");
forgeVersion = Json::requireString(*it, "Forge version");
}
else
{
throw JSONValidationError("Unknown dependency type: " + name);
}
}
}
else
{
throw JSONValidationError(QStringLiteral("Unknown format version: %s").arg(formatVersion));
}
QFile::remove(indexPath);
}
catch (const JSONValidationError &e)
{
emitFailed(tr("Could not understand pack index:\n") + e.cause());
return;
}
QString overridePath = FS::PathCombine(m_stagingPath, "overrides");
if (QFile::exists(overridePath)) {
QString mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
if (!QFile::rename(overridePath, mcPath)) {
emitFailed(tr("Could not rename the overrides folder:\n") + "overrides");
return;
}
}
QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
instanceSettings->registerSetting("InstanceType", "Legacy");
instanceSettings->set("InstanceType", "OneSix");
MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
auto components = instance.getPackProfile();
components->buildingFromScratch();
components->setComponentVersion("net.minecraft", minecraftVersion, true);
if (!fabricVersion.isEmpty())
components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion, true);
if (!forgeVersion.isEmpty())
components->setComponentVersion("net.minecraftforge", forgeVersion, true);
if (m_instIcon != "default")
{
instance.setIconKey(m_instIcon);
}
instance.setName(m_instName);
instance.saveNow();
m_filesNetJob = new NetJob(tr("Mod download"), APPLICATION->network());
for (auto &file : files)
{
auto path = FS::PathCombine(m_stagingPath, ".minecraft", file.path);
qDebug() << "Will download" << file.download << "to" << path;
auto dl = Net::Download::makeFile(file.download, path);
dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
m_filesNetJob->addNetAction(dl);
}
connect(m_filesNetJob.get(), &NetJob::succeeded, this, [&]()
{
m_filesNetJob.reset();
emitSucceeded();
}
);
connect(m_filesNetJob.get(), &NetJob::failed, [&](const QString &reason)
{
m_filesNetJob.reset();
emitFailed(reason);
});
connect(m_filesNetJob.get(), &NetJob::progress, [&](qint64 current, qint64 total)
{
setProgress(current, total);
});
setStatus(tr("Downloading mods..."));
m_filesNetJob->start();
}