com.liferay.socialnetworking.friends.social.FriendsRequestInterpreter.java Source code

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Here is the source code for com.liferay.socialnetworking.friends.social.FriendsRequestInterpreter.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.socialnetworking.friends.social;

import com.liferay.portal.kernel.json.JSONException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.HtmlUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.User;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.social.model.BaseSocialRequestInterpreter;
import com.liferay.portlet.social.model.SocialRelationConstants;
import com.liferay.portlet.social.model.SocialRequest;
import com.liferay.portlet.social.model.SocialRequestFeedEntry;
import com.liferay.portlet.social.service.SocialActivityLocalServiceUtil;
import com.liferay.portlet.social.service.SocialRelationLocalServiceUtil;

/**
 * @author Brian Wing Shun Chan
 */
public class FriendsRequestInterpreter extends BaseSocialRequestInterpreter {

    @Override
    public String[] getClassNames() {
        return _CLASS_NAMES;
    }

    @Override
    protected SocialRequestFeedEntry doInterpret(SocialRequest request, ThemeDisplay themeDisplay)
            throws Exception {

        String creatorUserName = getUserName(request.getUserId(), themeDisplay);

        User creatorUser = UserLocalServiceUtil.getUserById(request.getUserId());

        int requestType = request.getType();

        // Title

        String title = StringPool.BLANK;

        if (requestType == FriendsRequestKeys.ADD_FRIEND) {
            StringBuilder sb = new StringBuilder();

            sb.append("<a href=\"");
            sb.append(themeDisplay.getPortalURL());
            sb.append(themeDisplay.getPathFriendlyURLPublic());
            sb.append(StringPool.SLASH);
            sb.append(creatorUser.getScreenName());
            sb.append("/profile\">");
            sb.append(creatorUserName);
            sb.append("</a>");

            String creatorUserNameURL = sb.toString();

            title = themeDisplay.translate("request-social-networking-summary-add-friend",
                    new Object[] { creatorUserNameURL });
        }

        // Body

        String body = StringPool.BLANK;

        String extraData = request.getExtraData();

        try {
            JSONObject extraDataJSONObject = JSONFactoryUtil.createJSONObject(extraData);

            body = extraDataJSONObject.getString("addFriendMessage");

            if (Validator.isNotNull(body)) {
                body = StringUtil.quote(body);
                body = HtmlUtil.escape(body);
            }
        } catch (JSONException jsone) {
            _log.error("Unable to create JSON object from " + extraData);
        }

        return new SocialRequestFeedEntry(title, body);
    }

    @Override
    protected boolean doProcessConfirmation(SocialRequest request, ThemeDisplay themeDisplay) {

        try {
            SocialRelationLocalServiceUtil.addRelation(request.getUserId(), request.getReceiverUserId(),
                    SocialRelationConstants.TYPE_BI_FRIEND);

            SocialActivityLocalServiceUtil.addActivity(request.getUserId(), 0, User.class.getName(),
                    request.getUserId(), FriendsActivityKeys.ADD_FRIEND, StringPool.BLANK,
                    request.getReceiverUserId());
        } catch (Exception e) {
            _log.error(e, e);
        }

        return true;
    }

    private static final String[] _CLASS_NAMES = new String[] { User.class.getName() };

    private static Log _log = LogFactoryUtil.getLog(FriendsRequestInterpreter.class);

}