408 lines
16 KiB
C++
408 lines
16 KiB
C++
#include "ModrinthInstanceCreationTask.h"
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#include "Application.h"
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#include "FileSystem.h"
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#include "InstanceList.h"
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#include "Json.h"
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#include "minecraft/PackProfile.h"
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#include "modplatform/helpers/OverrideUtils.h"
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#include "net/ChecksumValidator.h"
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#include "settings/INISettingsObject.h"
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#include "ui/dialogs/CustomMessageBox.h"
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#include <QAbstractButton>
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bool ModrinthCreationTask::abort()
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{
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if (!canAbort())
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return false;
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m_abort = true;
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if (m_files_job)
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m_files_job->abort();
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return Task::abort();
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}
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bool ModrinthCreationTask::updateInstance()
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{
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auto instance_list = APPLICATION->instances();
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// FIXME: How to handle situations when there's more than one install already for a given modpack?
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auto inst = instance_list->getInstanceByManagedName(originalName());
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if (!inst) {
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inst = instance_list->getInstanceById(originalName());
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if (!inst)
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return false;
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}
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QString index_path = FS::PathCombine(m_stagingPath, "modrinth.index.json");
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if (!parseManifest(index_path, m_files, true, false))
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return false;
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auto version_name = inst->getManagedPackVersionName();
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auto version_str = !version_name.isEmpty() ? tr(" (version %1)").arg(version_name) : "";
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auto info = CustomMessageBox::selectable(
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m_parent, tr("Similar modpack was found!"),
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tr("One or more of your instances are from this same modpack%1. Do you want to create a "
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"separate instance, or update the existing one?\n\nNOTE: Make sure you made a backup of your important instance data before "
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"updating, as worlds can be corrupted and some configuration may be lost (due to pack overrides).")
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.arg(version_str),
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QMessageBox::Information, QMessageBox::Ok | QMessageBox::Reset | QMessageBox::Abort);
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info->setButtonText(QMessageBox::Ok, tr("Create new instance"));
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info->setButtonText(QMessageBox::Abort, tr("Update existing instance"));
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info->setButtonText(QMessageBox::Reset, tr("Cancel"));
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info->exec();
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if (info->clickedButton() == info->button(QMessageBox::Ok))
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return false;
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if (info->clickedButton() == info->button(QMessageBox::Reset)) {
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m_abort = true;
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return false;
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}
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// Remove repeated files, we don't need to download them!
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QDir old_inst_dir(inst->instanceRoot());
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QString old_index_folder(FS::PathCombine(old_inst_dir.absolutePath(), "mrpack"));
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QString old_index_path(FS::PathCombine(old_index_folder, "modrinth.index.json"));
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QFileInfo old_index_file(old_index_path);
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if (old_index_file.exists()) {
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std::vector<Modrinth::File> old_files;
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parseManifest(old_index_path, old_files, false, false);
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// Let's remove all duplicated, identical resources!
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auto files_iterator = m_files.begin();
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begin:
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while (files_iterator != m_files.end()) {
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auto const& file = *files_iterator;
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auto old_files_iterator = old_files.begin();
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while (old_files_iterator != old_files.end()) {
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auto const& old_file = *old_files_iterator;
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if (old_file.hash == file.hash) {
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qDebug() << "Removed file at" << file.path << "from list of downloads";
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files_iterator = m_files.erase(files_iterator);
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old_files_iterator = old_files.erase(old_files_iterator);
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goto begin; // Sorry :c
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}
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old_files_iterator++;
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}
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files_iterator++;
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}
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QDir old_minecraft_dir(inst->gameRoot());
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// Some files were removed from the old version, and some will be downloaded in an updated version,
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// so we're fine removing them!
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if (!old_files.empty()) {
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for (auto const& file : old_files) {
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if (file.path.isEmpty())
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continue;
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qDebug() << "Scheduling" << file.path << "for removal";
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m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(file.path));
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}
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}
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// We will remove all the previous overrides, to prevent duplicate files!
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// TODO: Currently 'overrides' will always override the stuff on update. How do we preserve unchanged overrides?
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// FIXME: We may want to do something about disabled mods.
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auto old_overrides = Override::readOverrides("overrides", old_index_folder);
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for (const auto& entry : old_overrides) {
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if (entry.isEmpty())
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continue;
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qDebug() << "Scheduling" << entry << "for removal";
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m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(entry));
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}
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auto old_client_overrides = Override::readOverrides("client-overrides", old_index_folder);
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for (const auto& entry : old_overrides) {
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if (entry.isEmpty())
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continue;
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qDebug() << "Scheduling" << entry << "for removal";
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m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(entry));
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}
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} else {
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// We don't have an old index file, so we may duplicate stuff!
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auto dialog = CustomMessageBox::selectable(m_parent,
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tr("No index file."),
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tr("We couldn't find a suitable index file for the older version. This may cause some of the files to be duplicated. Do you want to continue?"),
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QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Cancel);
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if (dialog->exec() == QDialog::DialogCode::Rejected) {
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m_abort = true;
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return false;
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}
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}
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setOverride(true);
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qDebug() << "Will override instance!";
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m_instance = inst;
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// We let it go through the createInstance() stage, just with a couple modifications for updating
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return false;
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}
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// https://docs.modrinth.com/docs/modpacks/format_definition/
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bool ModrinthCreationTask::createInstance()
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{
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QEventLoop loop;
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QString parent_folder(FS::PathCombine(m_stagingPath, "mrpack"));
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QString index_path = FS::PathCombine(m_stagingPath, "modrinth.index.json");
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if (m_files.empty() && !parseManifest(index_path, m_files, true, true))
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return false;
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// Keep index file in case we need it some other time (like when changing versions)
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QString new_index_place(FS::PathCombine(parent_folder, "modrinth.index.json"));
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FS::ensureFilePathExists(new_index_place);
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QFile::rename(index_path, new_index_place);
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auto mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
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auto override_path = FS::PathCombine(m_stagingPath, "overrides");
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if (QFile::exists(override_path)) {
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// Create a list of overrides in "overrides.txt" inside mrpack/
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Override::createOverrides("overrides", parent_folder, override_path);
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// Apply the overrides
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if (!QFile::rename(override_path, mcPath)) {
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setError(tr("Could not rename the overrides folder:\n") + "overrides");
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return false;
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}
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}
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// Do client overrides
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auto client_override_path = FS::PathCombine(m_stagingPath, "client-overrides");
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if (QFile::exists(client_override_path)) {
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// Create a list of overrides in "client-overrides.txt" inside mrpack/
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Override::createOverrides("client-overrides", parent_folder, client_override_path);
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// Apply the overrides
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if (!FS::overrideFolder(mcPath, client_override_path)) {
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setError(tr("Could not rename the client overrides folder:\n") + "client overrides");
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return false;
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}
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}
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QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
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auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
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MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
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auto components = instance.getPackProfile();
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components->buildingFromScratch();
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components->setComponentVersion("net.minecraft", minecraftVersion, true);
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if (!fabricVersion.isEmpty())
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components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion);
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if (!quiltVersion.isEmpty())
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components->setComponentVersion("org.quiltmc.quilt-loader", quiltVersion);
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if (!forgeVersion.isEmpty())
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components->setComponentVersion("net.minecraftforge", forgeVersion);
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if (m_instIcon != "default") {
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instance.setIconKey(m_instIcon);
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} else {
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instance.setIconKey("modrinth");
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}
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instance.setManagedPack("modrinth", getManagedPackID(), m_managed_name, m_managed_version_id, version());
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instance.setName(name());
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instance.saveNow();
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m_files_job = new NetJob(tr("Mod download"), APPLICATION->network());
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for (auto file : m_files) {
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auto path = FS::PathCombine(m_stagingPath, ".minecraft", file.path);
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qDebug() << "Will try to download" << file.downloads.front() << "to" << path;
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auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
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dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
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m_files_job->addNetAction(dl);
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if (!file.downloads.empty()) {
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// FIXME: This really needs to be put into a ConcurrentTask of
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// MultipleOptionsTask's , once those exist :)
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auto param = dl.toWeakRef();
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connect(dl.get(), &NetAction::failed, [this, &file, path, param] {
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auto ndl = Net::Download::makeFile(file.downloads.dequeue(), path);
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ndl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
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m_files_job->addNetAction(ndl);
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if (auto shared = param.lock()) shared->succeeded();
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});
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}
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}
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bool ended_well = false;
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connect(m_files_job.get(), &NetJob::succeeded, this, [&]() { ended_well = true; });
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connect(m_files_job.get(), &NetJob::failed, [&](const QString& reason) {
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ended_well = false;
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setError(reason);
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});
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connect(m_files_job.get(), &NetJob::finished, &loop, &QEventLoop::quit);
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connect(m_files_job.get(), &NetJob::progress, [&](qint64 current, qint64 total) { setProgress(current, total); });
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setStatus(tr("Downloading mods..."));
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m_files_job->start();
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loop.exec();
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// Update information of the already installed instance, if any.
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if (m_instance && ended_well) {
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setAbortable(false);
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auto inst = m_instance.value();
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// Only change the name if it didn't use a custom name, so that the previous custom name
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// is preserved, but if we're using the original one, we update the version string.
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// NOTE: This needs to come before the copyManagedPack call!
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if (inst->name().contains(inst->getManagedPackVersionName())) {
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if (askForChangingInstanceName(m_parent, inst->name(), instance.name()) == InstanceNameChange::ShouldChange)
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inst->setName(instance.name());
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}
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inst->copyManagedPack(instance);
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}
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return ended_well;
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}
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bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_managed_info, bool show_optional_dialog)
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{
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try {
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auto doc = Json::requireDocument(index_path);
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auto obj = Json::requireObject(doc, "modrinth.index.json");
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int formatVersion = Json::requireInteger(obj, "formatVersion", "modrinth.index.json");
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if (formatVersion == 1) {
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auto game = Json::requireString(obj, "game", "modrinth.index.json");
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if (game != "minecraft") {
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throw JSONValidationError("Unknown game: " + game);
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}
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if (set_managed_info) {
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m_managed_version_id = Json::ensureString(obj, "versionId", {}, "Managed ID");
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m_managed_name = Json::ensureString(obj, "name", {}, "Managed Name");
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}
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auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
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bool had_optional = false;
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for (const auto& modInfo : jsonFiles) {
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Modrinth::File file;
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file.path = Json::requireString(modInfo, "path");
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auto env = Json::ensureObject(modInfo, "env");
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// 'env' field is optional
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if (!env.isEmpty()) {
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QString support = Json::ensureString(env, "client", "unsupported");
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if (support == "unsupported") {
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continue;
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} else if (support == "optional") {
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// TODO: Make a review dialog for choosing which ones the user wants!
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if (!had_optional && show_optional_dialog) {
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had_optional = true;
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auto info = CustomMessageBox::selectable(
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m_parent, tr("Optional mod detected!"),
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tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"),
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QMessageBox::Information);
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info->exec();
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}
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if (file.path.endsWith(".jar"))
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file.path += ".disabled";
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}
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}
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QJsonObject hashes = Json::requireObject(modInfo, "hashes");
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QString hash;
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QCryptographicHash::Algorithm hashAlgorithm;
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hash = Json::ensureString(hashes, "sha1");
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hashAlgorithm = QCryptographicHash::Sha1;
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if (hash.isEmpty()) {
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hash = Json::ensureString(hashes, "sha512");
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hashAlgorithm = QCryptographicHash::Sha512;
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if (hash.isEmpty()) {
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hash = Json::ensureString(hashes, "sha256");
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hashAlgorithm = QCryptographicHash::Sha256;
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if (hash.isEmpty()) {
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throw JSONValidationError("No hash found for: " + file.path);
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}
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}
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}
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file.hash = QByteArray::fromHex(hash.toLatin1());
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file.hashAlgorithm = hashAlgorithm;
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// Do not use requireUrl, which uses StrictMode, instead use QUrl's default TolerantMode
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// (as Modrinth seems to incorrectly handle spaces)
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auto download_arr = Json::ensureArray(modInfo, "downloads");
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for (auto download : download_arr) {
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qWarning() << download.toString();
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bool is_last = download.toString() == download_arr.last().toString();
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auto download_url = QUrl(download.toString());
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if (!download_url.isValid()) {
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qDebug()
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<< QString("Download URL (%1) for %2 is not a correctly formatted URL").arg(download_url.toString(), file.path);
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if (is_last && file.downloads.isEmpty())
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throw JSONValidationError(tr("Download URL for %1 is not a correctly formatted URL").arg(file.path));
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} else {
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file.downloads.push_back(download_url);
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}
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}
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files.push_back(file);
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}
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auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
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for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
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QString name = it.key();
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if (name == "minecraft") {
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minecraftVersion = Json::requireString(*it, "Minecraft version");
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} else if (name == "fabric-loader") {
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fabricVersion = Json::requireString(*it, "Fabric Loader version");
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} else if (name == "quilt-loader") {
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quiltVersion = Json::requireString(*it, "Quilt Loader version");
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} else if (name == "forge") {
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forgeVersion = Json::requireString(*it, "Forge version");
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} else {
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throw JSONValidationError("Unknown dependency type: " + name);
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}
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}
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} else {
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throw JSONValidationError(QStringLiteral("Unknown format version: %s").arg(formatVersion));
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}
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} catch (const JSONValidationError& e) {
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setError(tr("Could not understand pack index:\n") + e.cause());
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return false;
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}
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return true;
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}
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QString ModrinthCreationTask::getManagedPackID() const
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{
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if (!m_source_url.isEmpty()) {
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QRegularExpression regex(R"(data\/(.*)\/versions)");
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return regex.match(m_source_url).captured(1);
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}
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return {};
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}
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