dnet-openaire-users/src/main/java/eu/dnetlib/openaire/usermanagement/JwksDeserializer.java

70 lines
2.9 KiB
Java

package eu.dnetlib.openaire.usermanagement;
import com.google.gson.*;
import java.lang.reflect.Type;
public class JwksDeserializer implements JsonDeserializer<Jwks> {
@Override
public Jwks deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext)
throws JsonParseException {
JsonObject jsonObject = jsonElement.getAsJsonObject();
if (jsonObject == null) throw new JsonParseException("Jwks not valid.");
JsonArray jsonArray = jsonObject.getAsJsonArray("keys");
if (jsonArray == null ) throw new JsonParseException("Jwks not valid.");
Jwks jwks = new Jwks();
Key[] keys = new Key[jsonArray.size()];
Key key = null;
for (int i = 0; i < jsonArray.size(); i++) {
key = new Key();
JsonElement je = jsonArray.get(i);
if (je == null) throw new JsonParseException("Jwks not valid.");
if (je.getAsJsonObject().get("kty")==null) throw new JsonParseException("Jwks not valid.");
key.setKty(je.getAsJsonObject().get("kty").getAsString());
if (je.getAsJsonObject().get("e")==null) throw new JsonParseException("Jwks not valid.");
key.setE(je.getAsJsonObject().get("e").getAsString());
if (je.getAsJsonObject().get("kid")==null) throw new JsonParseException("Jwks not valid.");
key.setKid(je.getAsJsonObject().get("kid").getAsString());
if (je.getAsJsonObject().get("alg")==null) throw new JsonParseException("Jwks not valid.");
key.setAlg(je.getAsJsonObject().get("alg").getAsString());
if (je.getAsJsonObject().get("n")==null) throw new JsonParseException("Jwks not valid.");
key.setN(je.getAsJsonObject().get("n").getAsString());
keys[i] = key;
}
jwks.setKeys(keys);
return jwks;
}
}
/*
public static void main(String[] args) {
Gson gson = new GsonBuilder().registerTypeAdapter(Jwks.class, new JwksDeserializer()).create();
String jwksJson = "{\n" +
" \"keys\": [\n" +
" {\n" +
" \"kty\": \"RSA\",\n" +
" \"e\": \"AQAB\",\n" +
" \"kid\": \"05794a3c-a6f5-430c-9822-da4e53597ba5\",\n" +
" \"alg\": \"RS256\",\n" +
" \"n\": \"hm_OUny05OJEwbGBqPjE7wWvnwTMgqUHJFis_S9nM7hTivXQ_LX9f89RaVcPpXboox81Y8rrfuVwV0nc-FGr_E0FFpI-IwJ_sUUEDwf-5Qxor3LNc_S_5BiPOfFHY7c-R-ablRIAvVTXqwIjcyLVQnaHLjb9XQPf9lBt9sCZ2jN-9HOLztMO3BZWZYIFqvNr8ySKHfVPdlk0Wx3N45KPY0kgxk5RPYW0HLRakSlhIJtqYCJOr2IiDUEMAj9Z9BoWjeUKiAX3E3ZRo-DO1TWcc7feq-0Pei2IBw3lvNpgcBBv1_BlrsZYzQqkKOcDbLAppuhR3inUNhc3G67OuWt8ow\"\n" +
" }\n" +
" ]\n" +
"}";
Jwks jwks = gson.fromJson(jwksJson, Jwks.class);
for(Key key:jwks.getKeys()) {
//System.out.println(key.getE());
}
}
}
*/