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-rw-r--r--launcher/modplatform/flame/FlameInstanceCreationTask.cpp457
1 files changed, 457 insertions, 0 deletions
diff --git a/launcher/modplatform/flame/FlameInstanceCreationTask.cpp b/launcher/modplatform/flame/FlameInstanceCreationTask.cpp
new file mode 100644
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+++ b/launcher/modplatform/flame/FlameInstanceCreationTask.cpp
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+#include "FlameInstanceCreationTask.h"
+
+#include "modplatform/flame/FlameAPI.h"
+#include "modplatform/flame/PackManifest.h"
+
+#include "Application.h"
+#include "FileSystem.h"
+#include "InstanceList.h"
+#include "Json.h"
+
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+#include "modplatform/helpers/OverrideUtils.h"
+
+#include "settings/INISettingsObject.h"
+
+#include "ui/dialogs/BlockedModsDialog.h"
+#include "ui/dialogs/CustomMessageBox.h"
+
+const static QMap<QString, QString> forgemap = { { "1.2.5", "3.4.9.171" },
+ { "1.4.2", "6.0.1.355" },
+ { "1.4.7", "6.6.2.534" },
+ { "1.5.2", "7.8.1.737" } };
+
+static const FlameAPI api;
+
+bool FlameCreationTask::abort()
+{
+ if (!canAbort())
+ return false;
+
+ m_abort = true;
+ if (m_process_update_file_info_job)
+ m_process_update_file_info_job->abort();
+ if (m_files_job)
+ m_files_job->abort();
+ if (m_mod_id_resolver)
+ m_mod_id_resolver->abort();
+
+ return Task::abort();
+}
+
+bool FlameCreationTask::updateInstance()
+{
+ auto instance_list = APPLICATION->instances();
+
+ // FIXME: How to handle situations when there's more than one install already for a given modpack?
+ auto inst = instance_list->getInstanceByManagedName(originalName());
+
+ if (!inst) {
+ inst = instance_list->getInstanceById(originalName());
+
+ if (!inst)
+ return false;
+ }
+
+ QString index_path(FS::PathCombine(m_stagingPath, "manifest.json"));
+
+ try {
+ Flame::loadManifest(m_pack, index_path);
+ } catch (const JSONValidationError& e) {
+ setError(tr("Could not understand pack manifest:\n") + e.cause());
+ return false;
+ }
+
+ auto version_id = inst->getManagedPackVersionName();
+ auto version_str = !version_id.isEmpty() ? tr(" (version %1)").arg(version_id) : "";
+
+ auto info = CustomMessageBox::selectable(
+ m_parent, tr("Similar modpack was found!"),
+ tr("One or more of your instances are from this same modpack%1. Do you want to create a "
+ "separate instance, or update the existing one?\n\nNOTE: Make sure you made a backup of your important instance data before "
+ "updating, as worlds can be corrupted and some configuration may be lost (due to pack overrides).")
+ .arg(version_str), QMessageBox::Information, QMessageBox::Ok | QMessageBox::Reset | QMessageBox::Abort);
+ info->setButtonText(QMessageBox::Ok, tr("Update existing instance"));
+ info->setButtonText(QMessageBox::Abort, tr("Create new instance"));
+ info->setButtonText(QMessageBox::Reset, tr("Cancel"));
+
+ info->exec();
+
+ if (info->clickedButton() == info->button(QMessageBox::Abort))
+ return false;
+
+ if (info->clickedButton() == info->button(QMessageBox::Reset)) {
+ m_abort = true;
+ return false;
+ }
+
+ QDir old_inst_dir(inst->instanceRoot());
+
+ QString old_index_folder(FS::PathCombine(old_inst_dir.absolutePath(), "flame"));
+ QString old_index_path(FS::PathCombine(old_index_folder, "manifest.json"));
+
+ QFileInfo old_index_file(old_index_path);
+ if (old_index_file.exists()) {
+ Flame::Manifest old_pack;
+ Flame::loadManifest(old_pack, old_index_path);
+
+ auto& old_files = old_pack.files;
+
+ auto& files = m_pack.files;
+
+ // Remove repeated files, we don't need to download them!
+ auto files_iterator = files.begin();
+ while (files_iterator != files.end()) {
+ auto const& file = files_iterator;
+
+ auto old_file = old_files.find(file.key());
+ if (old_file != old_files.end()) {
+ // We found a match, but is it a different version?
+ if (old_file->fileId == file->fileId) {
+ qDebug() << "Removed file at" << file->targetFolder << "with id" << file->fileId << "from list of downloads";
+
+ old_files.remove(file.key());
+ files_iterator = files.erase(files_iterator);
+ }
+ }
+
+ files_iterator++;
+ }
+
+ QDir old_minecraft_dir(inst->gameRoot());
+
+ // We will remove all the previous overrides, to prevent duplicate files!
+ // TODO: Currently 'overrides' will always override the stuff on update. How do we preserve unchanged overrides?
+ // FIXME: We may want to do something about disabled mods.
+ auto old_overrides = Override::readOverrides("overrides", old_index_folder);
+ for (const auto& entry : old_overrides) {
+ if (entry.isEmpty())
+ continue;
+ qDebug() << "Scheduling" << entry << "for removal";
+ m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(entry));
+ }
+
+ // Remove remaining old files (we need to do an API request to know which ids are which files...)
+ QStringList fileIds;
+
+ for (auto& file : old_files) {
+ fileIds.append(QString::number(file.fileId));
+ }
+
+ auto* raw_response = new QByteArray;
+ auto job = api.getFiles(fileIds, raw_response);
+
+ QEventLoop loop;
+
+ connect(job, &NetJob::succeeded, this, [this, raw_response, fileIds, old_inst_dir, &old_files, old_minecraft_dir] {
+ // Parse the API response
+ QJsonParseError parse_error{};
+ auto doc = QJsonDocument::fromJson(*raw_response, &parse_error);
+ if (parse_error.error != QJsonParseError::NoError) {
+ qWarning() << "Error while parsing JSON response from Flame files task at " << parse_error.offset
+ << " reason: " << parse_error.errorString();
+ qWarning() << *raw_response;
+ return;
+ }
+
+ try {
+ QJsonArray entries;
+ if (fileIds.size() == 1)
+ entries = { Json::requireObject(Json::requireObject(doc), "data") };
+ else
+ entries = Json::requireArray(Json::requireObject(doc), "data");
+
+ for (auto entry : entries) {
+ auto entry_obj = Json::requireObject(entry);
+
+ Flame::File file;
+ // We don't care about blocked mods, we just need local data to delete the file
+ file.parseFromObject(entry_obj, false);
+
+ auto id = Json::requireInteger(entry_obj, "id");
+ old_files.insert(id, file);
+ }
+ } catch (Json::JsonException& e) {
+ qCritical() << e.cause() << e.what();
+ }
+
+ // Delete the files
+ for (auto& file : old_files) {
+ if (file.fileName.isEmpty() || file.targetFolder.isEmpty())
+ continue;
+
+ QString relative_path(FS::PathCombine(file.targetFolder, file.fileName));
+ qDebug() << "Scheduling" << relative_path << "for removal";
+ m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(relative_path));
+ }
+ });
+ connect(job, &NetJob::finished, &loop, &QEventLoop::quit);
+
+ m_process_update_file_info_job = job;
+ job->start();
+
+ loop.exec();
+
+ m_process_update_file_info_job = nullptr;
+ } else {
+ // We don't have an old index file, so we may duplicate stuff!
+ auto dialog = CustomMessageBox::selectable(m_parent,
+ tr("No index file."),
+ 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?"),
+ QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Cancel);
+
+ if (dialog->exec() == QDialog::DialogCode::Rejected) {
+ m_abort = true;
+ return false;
+ }
+ }
+
+ setOverride(true);
+ qDebug() << "Will override instance!";
+
+ m_instance = inst;
+
+ // We let it go through the createInstance() stage, just with a couple modifications for updating
+ return false;
+}
+
+bool FlameCreationTask::createInstance()
+{
+ QEventLoop loop;
+
+ QString parent_folder(FS::PathCombine(m_stagingPath, "flame"));
+
+ try {
+ QString index_path(FS::PathCombine(m_stagingPath, "manifest.json"));
+ if (!m_pack.is_loaded)
+ Flame::loadManifest(m_pack, index_path);
+
+ // Keep index file in case we need it some other time (like when changing versions)
+ QString new_index_place(FS::PathCombine(parent_folder, "manifest.json"));
+ FS::ensureFilePathExists(new_index_place);
+ QFile::rename(index_path, new_index_place);
+
+ } catch (const JSONValidationError& e) {
+ setError(tr("Could not understand pack manifest:\n") + e.cause());
+ return false;
+ }
+
+ if (!m_pack.overrides.isEmpty()) {
+ QString overridePath = FS::PathCombine(m_stagingPath, m_pack.overrides);
+ if (QFile::exists(overridePath)) {
+ // Create a list of overrides in "overrides.txt" inside flame/
+ Override::createOverrides("overrides", parent_folder, overridePath);
+
+ QString mcPath = FS::PathCombine(m_stagingPath, "minecraft");
+ if (!QFile::rename(overridePath, mcPath)) {
+ setError(tr("Could not rename the overrides folder:\n") + m_pack.overrides);
+ return false;
+ }
+ } else {
+ logWarning(
+ tr("The specified overrides folder (%1) is missing. Maybe the modpack was already used before?").arg(m_pack.overrides));
+ }
+ }
+
+ QString forgeVersion;
+ QString fabricVersion;
+ // TODO: is Quilt relevant here?
+ for (auto& loader : m_pack.minecraft.modLoaders) {
+ auto id = loader.id;
+ if (id.startsWith("forge-")) {
+ id.remove("forge-");
+ forgeVersion = id;
+ continue;
+ }
+ if (id.startsWith("fabric-")) {
+ id.remove("fabric-");
+ fabricVersion = id;
+ continue;
+ }
+ logWarning(tr("Unknown mod loader in manifest: %1").arg(id));
+ }
+
+ QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
+ auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
+ MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
+ auto mcVersion = m_pack.minecraft.version;
+
+ // Hack to correct some 'special sauce'...
+ if (mcVersion.endsWith('.')) {
+ mcVersion.remove(QRegularExpression("[.]+$"));
+ logWarning(tr("Mysterious trailing dots removed from Minecraft version while importing pack."));
+ }
+
+ auto components = instance.getPackProfile();
+ components->buildingFromScratch();
+ components->setComponentVersion("net.minecraft", mcVersion, true);
+ if (!forgeVersion.isEmpty()) {
+ // FIXME: dirty, nasty, hack. Proper solution requires dependency resolution and knowledge of the metadata.
+ if (forgeVersion == "recommended") {
+ if (forgemap.contains(mcVersion)) {
+ forgeVersion = forgemap[mcVersion];
+ } else {
+ logWarning(tr("Could not map recommended Forge version for Minecraft %1").arg(mcVersion));
+ }
+ }
+ components->setComponentVersion("net.minecraftforge", forgeVersion);
+ }
+ if (!fabricVersion.isEmpty())
+ components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion);
+
+ if (m_instIcon != "default") {
+ instance.setIconKey(m_instIcon);
+ } else {
+ if (m_pack.name.contains("Direwolf20")) {
+ instance.setIconKey("steve");
+ } else if (m_pack.name.contains("FTB") || m_pack.name.contains("Feed The Beast")) {
+ instance.setIconKey("ftb_logo");
+ } else {
+ instance.setIconKey("flame");
+ }
+ }
+
+ QString jarmodsPath = FS::PathCombine(m_stagingPath, "minecraft", "jarmods");
+ QFileInfo jarmodsInfo(jarmodsPath);
+ if (jarmodsInfo.isDir()) {
+ // install all the jar mods
+ qDebug() << "Found jarmods:";
+ QDir jarmodsDir(jarmodsPath);
+ QStringList jarMods;
+ for (const auto& info : jarmodsDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files)) {
+ qDebug() << info.fileName();
+ jarMods.push_back(info.absoluteFilePath());
+ }
+ auto profile = instance.getPackProfile();
+ profile->installJarMods(jarMods);
+ // nuke the original files
+ FS::deletePath(jarmodsPath);
+ }
+
+ instance.setManagedPack("flame", {}, m_pack.name, {}, m_pack.version);
+ instance.setName(name());
+
+ m_mod_id_resolver = new Flame::FileResolvingTask(APPLICATION->network(), m_pack);
+ connect(m_mod_id_resolver.get(), &Flame::FileResolvingTask::succeeded, this, [this, &loop] { idResolverSucceeded(loop); });
+ connect(m_mod_id_resolver.get(), &Flame::FileResolvingTask::failed, [&](QString reason) {
+ m_mod_id_resolver.reset();
+ setError(tr("Unable to resolve mod IDs:\n") + reason);
+ });
+ connect(m_mod_id_resolver.get(), &Flame::FileResolvingTask::progress, this, &FlameCreationTask::setProgress);
+ connect(m_mod_id_resolver.get(), &Flame::FileResolvingTask::status, this, &FlameCreationTask::setStatus);
+
+ m_mod_id_resolver->start();
+
+ loop.exec();
+
+ bool did_succeed = getError().isEmpty();
+
+ // Update information of the already installed instance, if any.
+ if (m_instance && did_succeed) {
+ setAbortable(false);
+ auto inst = m_instance.value();
+
+ // Only change the name if it didn't use a custom name, so that the previous custom name
+ // is preserved, but if we're using the original one, we update the version string.
+ // NOTE: This needs to come before the copyManagedPack call!
+ if (inst->name().contains(inst->getManagedPackVersionName())) {
+ if (askForChangingInstanceName(m_parent, inst->name(), instance.name()) == InstanceNameChange::ShouldChange)
+ inst->setName(instance.name());
+ }
+
+ inst->copyManagedPack(instance);
+ }
+
+ return did_succeed;
+}
+
+void FlameCreationTask::idResolverSucceeded(QEventLoop& loop)
+{
+ auto results = m_mod_id_resolver->getResults();
+
+ // first check for blocked mods
+ QString text;
+ QList<QUrl> urls;
+ auto anyBlocked = false;
+ for (const auto& result : results.files.values()) {
+ if (!result.resolved || result.url.isEmpty()) {
+ text += QString("%1: <a href='%2'>%2</a><br/>").arg(result.fileName, result.websiteUrl);
+ urls.append(QUrl(result.websiteUrl));
+ anyBlocked = true;
+ }
+ }
+ if (anyBlocked) {
+ qWarning() << "Blocked mods found, displaying mod list";
+
+ auto message_dialog = new BlockedModsDialog(m_parent, tr("Blocked mods found"),
+ tr("The following mods were blocked on third party launchers.<br/>"
+ "You will need to manually download them and add them to the modpack"),
+ text,
+ urls);
+ message_dialog->setModal(true);
+
+ if (message_dialog->exec()) {
+ setupDownloadJob(loop);
+ } else {
+ m_mod_id_resolver.reset();
+ setError("Canceled");
+ loop.quit();
+ }
+ } else {
+ setupDownloadJob(loop);
+ }
+}
+
+void FlameCreationTask::setupDownloadJob(QEventLoop& loop)
+{
+ m_files_job = new NetJob(tr("Mod download"), APPLICATION->network());
+ for (const auto& result : m_mod_id_resolver->getResults().files) {
+ QString filename = result.fileName;
+ if (!result.required) {
+ filename += ".disabled";
+ }
+
+ auto relpath = FS::PathCombine("minecraft", result.targetFolder, filename);
+ auto path = FS::PathCombine(m_stagingPath, relpath);
+
+ switch (result.type) {
+ case Flame::File::Type::Folder: {
+ logWarning(tr("This 'Folder' may need extracting: %1").arg(relpath));
+ // fall-through intentional, we treat these as plain old mods and dump them wherever.
+ }
+ case Flame::File::Type::SingleFile:
+ case Flame::File::Type::Mod: {
+ if (!result.url.isEmpty()) {
+ qDebug() << "Will download" << result.url << "to" << path;
+ auto dl = Net::Download::makeFile(result.url, path);
+ m_files_job->addNetAction(dl);
+ }
+ break;
+ }
+ case Flame::File::Type::Modpack:
+ logWarning(tr("Nesting modpacks in modpacks is not implemented, nothing was downloaded: %1").arg(relpath));
+ break;
+ case Flame::File::Type::Cmod2:
+ case Flame::File::Type::Ctoc:
+ case Flame::File::Type::Unknown:
+ logWarning(tr("Unrecognized/unhandled PackageType for: %1").arg(relpath));
+ break;
+ }
+ }
+
+ m_mod_id_resolver.reset();
+ connect(m_files_job.get(), &NetJob::succeeded, this, [&]() {
+ m_files_job.reset();
+ });
+ connect(m_files_job.get(), &NetJob::failed, [&](QString reason) {
+ m_files_job.reset();
+ setError(reason);
+ });
+ connect(m_files_job.get(), &NetJob::progress, [&](qint64 current, qint64 total) { setProgress(current, total); });
+ connect(m_files_job.get(), &NetJob::finished, &loop, &QEventLoop::quit);
+
+ setStatus(tr("Downloading mods..."));
+ m_files_job->start();
+}