org.cloudfoundry.identity.uaa.oauth.token.CompositeAccessTokenDeserializer Maven / Gradle / Ivy

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Cloud Foundry User Account and Authentication (UAA) Server
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/*
 * *****************************************************************************
 *      Cloud Foundry
 *      Copyright (c) [2009-2015] Pivotal Software, Inc. All Rights Reserved.
 *      This product is licensed to you under the Apache License, Version 2.0 (the "License").
 *      You may not use this product except in compliance with the License.
 *
 *      This product includes a number of subcomponents with
 *      separate copyright notices and license terms. Your use of these
 *      subcomponents is subject to the terms and conditions of the
 *      subcomponent's license, as noted in the LICENSE file.
 * *****************************************************************************
 */

package org.cloudfoundry.identity.uaa.oauth.token;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import org.springframework.security.oauth2.common.DefaultOAuth2RefreshToken;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.security.oauth2.common.util.OAuth2Utils;

import java.io.IOException;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;

public final class CompositeAccessTokenDeserializer extends StdDeserializer {

    public CompositeAccessTokenDeserializer() {
        super(CompositeToken.class);
    }

    @Override
    public CompositeToken deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {

        String idTokenValue = null;
        String tokenValue = null;
        String tokenType = null;
        String refreshToken = null;
        Long expiresIn = null;
        Set scope = null;
        Map additionalInformation = new LinkedHashMap();

        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String name = jp.getCurrentName();
            jp.nextToken();
            if (OAuth2AccessToken.ACCESS_TOKEN.equals(name)) {
                tokenValue = jp.getText();
            } else if (CompositeToken.ID_TOKEN.equals(name)) {
                idTokenValue = jp.getText();
            } else if (OAuth2AccessToken.TOKEN_TYPE.equals(name)) {
                tokenType = jp.getText();
            } else if (OAuth2AccessToken.REFRESH_TOKEN.equals(name)) {
                refreshToken = jp.getText();
            } else if (OAuth2AccessToken.EXPIRES_IN.equals(name)) {
                try {
                    expiresIn = jp.getLongValue();
                } catch (JsonParseException e) {
                    expiresIn = Long.valueOf(jp.getText());
                }
            } else if (OAuth2AccessToken.SCOPE.equals(name)) {
                String text = jp.getText();
                scope = OAuth2Utils.parseParameterList(text);
            } else {
                additionalInformation.put(name, jp.readValueAs(Object.class));
            }
        }

        CompositeToken accessToken = new CompositeToken(tokenValue);
        accessToken.setIdTokenValue(idTokenValue);
        accessToken.setTokenType(tokenType);
        if (expiresIn != null) {
            accessToken.setExpiration(new Date(System.currentTimeMillis() + (expiresIn * 1000)));
        }
        if (refreshToken != null) {
            accessToken.setRefreshToken(new DefaultOAuth2RefreshToken(refreshToken));
        }
        accessToken.setScope(scope);
        accessToken.setAdditionalInformation(additionalInformation);

        return accessToken;
    }
}