49 lines
1.9 KiB
Java
49 lines
1.9 KiB
Java
package eu.dnetlib.developers.dto;
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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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