com.liferay.portlet.invitation.action.ViewAction.java Source code

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Here is the source code for com.liferay.portlet.invitation.action.ViewAction.java

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/**
 * Copyright (c) 2000-2012 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.portlet.invitation.action;

import com.liferay.mail.service.MailServiceUtil;
import com.liferay.portal.kernel.mail.MailMessage;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.servlet.SessionMessages;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.Layout;
import com.liferay.portal.model.User;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portal.util.PortletKeys;
import com.liferay.portal.util.WebKeys;
import com.liferay.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portlet.invitation.util.InvitationUtil;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.mail.internet.InternetAddress;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletPreferences;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Charles May
 */
public class ViewAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        List<String> validEmailAddresses = new ArrayList<String>();
        Set<String> invalidEmailAddresses = new HashSet<String>();

        int emailMessageMaxRecipients = InvitationUtil.getEmailMessageMaxRecipients();

        for (int i = 0; i < emailMessageMaxRecipients; i++) {
            String emailAddress = ParamUtil.getString(actionRequest, "emailAddress" + i);

            if (Validator.isEmailAddress(emailAddress)) {
                if (!validEmailAddresses.contains(emailAddress)) {
                    validEmailAddresses.add(emailAddress);
                }
            } else if (Validator.isNotNull(emailAddress)) {
                invalidEmailAddresses.add("emailAddress" + i);
            }
        }

        if (validEmailAddresses.isEmpty() && invalidEmailAddresses.isEmpty()) {
            invalidEmailAddresses.add("emailAddress0");
        }

        if (!invalidEmailAddresses.isEmpty()) {
            SessionErrors.add(actionRequest, "emailAddresses", invalidEmailAddresses);

            return;
        }

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        User user = themeDisplay.getUser();

        String fromAddress = user.getEmailAddress();
        String fromName = user.getFullName();

        InternetAddress from = new InternetAddress(fromAddress, fromName);

        Layout layout = themeDisplay.getLayout();

        String portalURL = PortalUtil.getPortalURL(actionRequest);

        String layoutFullURL = PortalUtil.getLayoutFullURL(layout, themeDisplay);

        PortletPreferences preferences = PortletPreferencesFactoryUtil.getPortletSetup(actionRequest,
                PortletKeys.INVITATION);

        String subject = InvitationUtil.getEmailMessageSubject(preferences);
        String body = InvitationUtil.getEmailMessageBody(preferences);

        subject = StringUtil.replace(subject,
                new String[] { "[$FROM_ADDRESS$]", "[$FROM_NAME$]", "[$PAGE_URL$]", "[$PORTAL_URL$]" },
                new String[] { fromAddress, fromName, layoutFullURL, portalURL });

        body = StringUtil.replace(body,
                new String[] { "[$FROM_ADDRESS$]", "[$FROM_NAME$]", "[$PAGE_URL$]", "[$PORTAL_URL$]" },
                new String[] { fromAddress, fromName, layoutFullURL, portalURL });

        for (String emailAddress : validEmailAddresses) {
            InternetAddress to = new InternetAddress(emailAddress);

            MailMessage message = new MailMessage(from, to, subject, body, true);

            MailServiceUtil.sendEmail(message);
        }

        SessionMessages.add(actionRequest, "invitationSent");

        String redirect = PortalUtil.escapeRedirect(ParamUtil.getString(actionRequest, "redirect"));

        if (Validator.isNotNull(redirect)) {
            actionResponse.sendRedirect(redirect);
        }
    }

    @Override
    public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            RenderRequest renderRequest, RenderResponse renderResponse) throws Exception {

        return mapping.findForward(getForward(renderRequest, "portlet.invitation.view"));
    }

}