Method parseManifest

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp:287–406

}

bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_managed_info, bool show_optional_dialog)
{
    try {
        auto doc = Json::requireDocument(index_path);
        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);
            }

            if (set_managed_info) {
                m_managed_version_id = Json::ensureString(obj, "versionId", {}, "Managed ID");
                m_managed_name = Json::ensureString(obj, "name", {}, "Managed Name");
            }

            auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
            bool had_optional = false;
            for (const auto& modInfo : jsonFiles) {
                Modrinth::File file;
                file.path = Json::requireString(modInfo, "path");

                if (QDir::isAbsolutePath(file.path) || QDir::cleanPath(file.path).startsWith("..")) {
                    qDebug() << "Skipped file that tries to place itself in an absolute location or in a parent directory.";
                    continue;
                }

                auto env = Json::ensureObject(modInfo, "env");
                // 'env' field is optional
                if (!env.isEmpty()) {
                    QString support = Json::ensureString(env, "client", "unsupported");
                    if (support == "unsupported") {
                        continue;
                    } else if (support == "optional") {
                        // TODO: Make a review dialog for choosing which ones the user wants!
                        if (!had_optional && show_optional_dialog) {
                            had_optional = true;
                            auto info = CustomMessageBox::selectable(
                                m_parent, tr("Optional mod detected!"),
                                tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"),
                                QMessageBox::Information);
                            info->exec();
                        }

                        if (file.path.endsWith(".jar"))
                            file.path += ".disabled";
                    }
                }

                QJsonObject hashes = Json::requireObject(modInfo, "hashes");
                QString hash;
                QCryptographicHash::Algorithm hashAlgorithm;
                hash = Json::ensureString(hashes, "sha1");
                hashAlgorithm = QCryptographicHash::Sha1;
                if (hash.isEmpty()) {
                    hash = Json::ensureString(hashes, "sha512");
                    hashAlgorithm = QCryptographicHash::Sha512;