pollymc/logic/minecraft/MojangVersionFormat.cpp

72 lines
1.9 KiB
C++

#include "MojangVersionFormat.h"
#include "Json.h"
using namespace Json;
static const int CURRENT_MINIMUM_LAUNCHER_VERSION = 14;
// FIXME: duplicated in OneSixVersionFormat!
static void readString(const QJsonObject &root, const QString &key, QString &variable)
{
if (root.contains(key))
{
variable = requireString(root.value(key));
}
}
VersionFilePtr MojangVersionFormat::fromJson(const QJsonDocument &doc, const QString &filename)
{
VersionFilePtr out(new VersionFile());
if (doc.isEmpty() || doc.isNull())
{
throw JSONValidationError(filename + " is empty or null");
}
if (!doc.isObject())
{
throw JSONValidationError(filename + " is not an object");
}
QJsonObject root = doc.object();
out->name = root.value("name").toString();
out->fileId = root.value("fileId").toString();
out->version = root.value("version").toString();
out->mcVersion = root.value("mcVersion").toString();
out->filename = filename;
readString(root, "id", out->id);
readString(root, "mainClass", out->mainClass);
readString(root, "appletClass", out->appletClass);
readString(root, "minecraftArguments", out->overwriteMinecraftArguments);
readString(root, "type", out->type);
readString(root, "assets", out->assets);
if (root.contains("minimumLauncherVersion"))
{
auto minimumLauncherVersion = requireInteger(root.value("minimumLauncherVersion"));
if (minimumLauncherVersion > CURRENT_MINIMUM_LAUNCHER_VERSION)
{
out->addProblem(
PROBLEM_WARNING,
QObject::tr("The 'minimumLauncherVersion' value of this version (%1) is higher than supported by MultiMC (%2). It might not work properly!")
.arg(minimumLauncherVersion)
.arg(CURRENT_MINIMUM_LAUNCHER_VERSION));
}
}
if (root.contains("libraries"))
{
out->shouldOverwriteLibs = true;
for (auto libVal : requireArray(root.value("libraries")))
{
auto libObj = requireObject(libVal);
auto lib = RawLibrary::fromJson(libObj, filename);
out->overwriteLibs.append(lib);
}
}
return out;
}