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