1 files changed, 66 insertions, 0 deletions
diff --git a/api/logic/modplatform/flame/PackManifest.cpp b/api/logic/modplatform/flame/PackManifest.cpp
new file mode 100644
index 00000000..6a9324fe
--- /dev/null
+++ b/api/logic/modplatform/flame/PackManifest.cpp
@@ -0,0 +1,66 @@
+#include "PackManifest.h"
+#include "Json.h"
+
+static void loadFileV1(Flame::File & f, QJsonObject & file)
+{
+	f.projectId = Json::requireInteger(file, "projectID");
+	f.fileId = Json::requireInteger(file, "fileID");
+	f.required = Json::ensureBoolean(file, QString("required"), true);
+}
+
+static void loadModloaderV1(Flame::Modloader & m, QJsonObject & modLoader)
+{
+	m.id = Json::requireString(modLoader, "id");
+	m.primary = Json::ensureBoolean(modLoader, QString("primary"), false);
+}
+
+static void loadMinecraftV1(Flame::Minecraft & m, QJsonObject & minecraft)
+{
+	m.version = Json::requireString(minecraft, "version");
+	// extra libraries... apparently only used for a custom Minecraft launcher in the 1.2.5 FTB retro pack
+	// intended use is likely hardcoded in the 'Flame' client, the manifest says nothing
+	m.libraries = Json::ensureString(minecraft, QString("libraries"), QString());
+	auto arr = Json::ensureArray(minecraft, "modLoaders", QJsonArray());
+	for (const auto & item : arr)
+	{
+		auto obj = Json::requireObject(item);
+		Flame::Modloader loader;
+		loadModloaderV1(loader, obj);
+		m.modLoaders.append(loader);
+	}
+}
+
+static void loadManifestV1(Flame::Manifest & m, QJsonObject & manifest)
+{
+	auto mc = Json::requireObject(manifest, "minecraft");
+	loadMinecraftV1(m.minecraft, mc);
+	m.name = Json::ensureString(manifest, QString("name"), "Unnamed");
+	m.version = Json::ensureString(manifest, QString("version"), QString());
+	m.author = Json::ensureString(manifest, QString("author"), "Anonymous Coward");
+	auto arr = Json::ensureArray(manifest, "files", QJsonArray());
+	for (const auto & item : arr)
+	{
+		auto obj = Json::requireObject(item);
+		Flame::File file;
+		loadFileV1(file, obj);
+		m.files.append(file);
+	}
+	m.overrides = Json::ensureString(manifest, "overrides", "overrides");
+}
+
+void Flame::loadManifest(Flame::Manifest & m, const QString &filepath)
+{
+	auto doc = Json::requireDocument(filepath);
+	auto obj = Json::requireObject(doc);
+	m.manifestType = Json::requireString(obj, "manifestType");
+	if(m.manifestType != "minecraftModpack")
+	{
+		throw JSONValidationError("Not a modpack manifest!");
+	}
+	m.manifestVersion = Json::requireInteger(obj, "manifestVersion");
+	if(m.manifestVersion != 1)
+	{
+		throw JSONValidationError(QString("Unknown manifest version (%1)").arg(m.manifestVersion));
+	}
+	loadManifestV1(m, obj);
+}