jp.g_aster.social.action.FacebookAction.java Source code

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Here is the source code for jp.g_aster.social.action.FacebookAction.java

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/*
 * Copyright 2004-2010 the Seasar Foundation and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

package jp.g_aster.social.action;

import java.util.Locale;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.seasar.cubby.action.ActionClass;
import org.seasar.cubby.action.ActionContext;
import org.seasar.cubby.action.ActionResult;
import org.seasar.cubby.action.Forward;
import org.seasar.cubby.action.Redirect;
import org.seasar.cubby.action.RequestParameter;

import facebook4j.Facebook;
import facebook4j.FacebookException;
import facebook4j.Reading;

@ActionClass
public class FacebookAction {

    private final Log log = LogFactory.getLog(this.getClass());

    public ActionContext actionContext;

    public Map<String, Object> sessionScope;

    @RequestParameter
    public String code;

    /**
     * facebook??callback
     * @return
     */
    public ActionResult callback() {

        log.debug("code=" + this.code);
        Facebook facebook = (Facebook) sessionScope.get("facebook");
        try {
            facebook.getOAuthAccessToken(this.code);
            log.debug("accessToken()=" + facebook.getOAuthAccessToken());
            log.debug("email=" + facebook.getMe(new Reading().locale(Locale.JAPAN)).getEmail());
            log.debug("redirect=" + (String) sessionScope.get("redirect"));
            sessionScope.put("user", facebook.getMe(new Reading().locale(Locale.JAPAN)));
        } catch (FacebookException e) {
            log.error(e);
            e.printStackTrace();
            return new Forward("error.jsp");
        }
        return new Redirect((String) sessionScope.get("redirect"));
    }

}