Inceptum/src/main/java/io/gitlab/jfronny/glaunch/gson/RulesDeserializer.java

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2021-10-27 22:00:08 +02:00
package io.gitlab.jfronny.glaunch.gson;
import com.google.gson.*;
import io.gitlab.jfronny.glaunch.model.Rules;
import io.gitlab.jfronny.glaunch.util.Utils;
import java.lang.reflect.Type;
public class RulesDeserializer implements JsonDeserializer<Rules> {
@Override
public Rules deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
boolean valid = true;
for (JsonElement rule : json.getAsJsonArray()) {
JsonObject ro = rule.getAsJsonObject();
if (!ro.get("action").getAsJsonPrimitive().getAsString().equals("allow"))
throw new JsonParseException("Unexpected action in argument");
if (ro.has("features")) { //TODO support has_custom_resolution
valid = false;
continue;
}
if (ro.has("os")) {
JsonObject osObject = ro.get("os").getAsJsonObject();
if (osObject.has("name")) {
if (!Utils.getOs().equals(osObject.get("name").getAsString())) {
valid = false;
break;
}
}
if (osObject.has("version")) {
if (!System.getProperty("os.version").matches(osObject.get("version").getAsString())) {
valid = false;
break;
}
}
}
}
return new Rules(valid);
}
}