109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
#include "PackManifest.h"
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#include "Json.h"
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static void loadFileV1(Flame::File& f, QJsonObject& file)
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{
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f.projectId = Json::requireInteger(file, "projectID");
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f.fileId = Json::requireInteger(file, "fileID");
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f.required = Json::ensureBoolean(file, QString("required"), true);
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}
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static void loadModloaderV1(Flame::Modloader& m, QJsonObject& modLoader)
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{
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m.id = Json::requireString(modLoader, "id");
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m.primary = Json::ensureBoolean(modLoader, QString("primary"), false);
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}
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static void loadMinecraftV1(Flame::Minecraft& m, QJsonObject& minecraft)
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{
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m.version = Json::requireString(minecraft, "version");
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// extra libraries... apparently only used for a custom Minecraft launcher in the 1.2.5 FTB retro pack
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// intended use is likely hardcoded in the 'Flame' client, the manifest says nothing
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m.libraries = Json::ensureString(minecraft, QString("libraries"), QString());
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auto arr = Json::ensureArray(minecraft, "modLoaders", QJsonArray());
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for (QJsonValueRef item : arr) {
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auto obj = Json::requireObject(item);
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Flame::Modloader loader;
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loadModloaderV1(loader, obj);
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m.modLoaders.append(loader);
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}
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}
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static void loadManifestV1(Flame::Manifest& pack, QJsonObject& manifest)
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{
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auto mc = Json::requireObject(manifest, "minecraft");
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loadMinecraftV1(pack.minecraft, mc);
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pack.name = Json::ensureString(manifest, QString("name"), "Unnamed");
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pack.version = Json::ensureString(manifest, QString("version"), QString());
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pack.author = Json::ensureString(manifest, QString("author"), "Anonymous");
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auto arr = Json::ensureArray(manifest, "files", QJsonArray());
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for (auto item : arr) {
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auto obj = Json::requireObject(item);
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Flame::File file;
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loadFileV1(file, obj);
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pack.files.insert(file.fileId,file);
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}
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pack.overrides = Json::ensureString(manifest, "overrides", "overrides");
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pack.is_loaded = true;
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}
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void Flame::loadManifest(Flame::Manifest& m, const QString& filepath)
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{
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auto doc = Json::requireDocument(filepath);
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auto obj = Json::requireObject(doc);
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m.manifestType = Json::requireString(obj, "manifestType");
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if (m.manifestType != "minecraftModpack") {
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throw JSONValidationError("Not a modpack manifest!");
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}
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m.manifestVersion = Json::requireInteger(obj, "manifestVersion");
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if (m.manifestVersion != 1) {
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throw JSONValidationError(QString("Unknown manifest version (%1)").arg(m.manifestVersion));
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}
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loadManifestV1(m, obj);
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}
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bool Flame::File::parseFromObject(const QJsonObject& obj, bool throw_on_blocked)
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{
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fileName = Json::requireString(obj, "fileName");
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// This is a piece of a Flame project JSON pulled out into the file metadata (here) for convenience
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// It is also optional
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type = File::Type::SingleFile;
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if (fileName.endsWith(".zip")) {
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// this is probably a resource pack
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targetFolder = "resourcepacks";
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} else {
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// this is probably a mod, dunno what else could modpacks download
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targetFolder = "mods";
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}
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// get the hash
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hash = QString();
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auto hashes = Json::ensureArray(obj, "hashes");
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for(QJsonValueRef item : hashes) {
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auto hobj = Json::requireObject(item);
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auto algo = Json::requireInteger(hobj, "algo");
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auto value = Json::requireString(hobj, "value");
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if (algo == 1) {
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hash = value;
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}
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}
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// may throw, if the project is blocked
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QString rawUrl = Json::ensureString(obj, "downloadUrl");
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url = QUrl(rawUrl, QUrl::TolerantMode);
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if (!url.isValid() && throw_on_blocked) {
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throw JSONValidationError(QString("Invalid URL: %1").arg(rawUrl));
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}
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resolved = true;
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return true;
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}
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