001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.invitation.action;
016    
017    import com.liferay.mail.service.MailServiceUtil;
018    import com.liferay.portal.kernel.mail.MailMessage;
019    import com.liferay.portal.kernel.servlet.SessionErrors;
020    import com.liferay.portal.kernel.servlet.SessionMessages;
021    import com.liferay.portal.kernel.util.ParamUtil;
022    import com.liferay.portal.kernel.util.StringUtil;
023    import com.liferay.portal.kernel.util.Validator;
024    import com.liferay.portal.model.Layout;
025    import com.liferay.portal.model.User;
026    import com.liferay.portal.struts.PortletAction;
027    import com.liferay.portal.theme.ThemeDisplay;
028    import com.liferay.portal.util.PortalUtil;
029    import com.liferay.portal.util.PortletKeys;
030    import com.liferay.portal.util.WebKeys;
031    import com.liferay.portlet.PortletPreferencesFactoryUtil;
032    import com.liferay.portlet.invitation.util.InvitationUtil;
033    
034    import java.util.HashSet;
035    import java.util.Set;
036    
037    import javax.mail.internet.InternetAddress;
038    
039    import javax.portlet.ActionRequest;
040    import javax.portlet.ActionResponse;
041    import javax.portlet.PortletConfig;
042    import javax.portlet.PortletPreferences;
043    import javax.portlet.RenderRequest;
044    import javax.portlet.RenderResponse;
045    
046    import org.apache.struts.action.ActionForm;
047    import org.apache.struts.action.ActionForward;
048    import org.apache.struts.action.ActionMapping;
049    
050    /**
051     * @author Charles May
052     */
053    public class ViewAction extends PortletAction {
054    
055            @Override
056            public void processAction(
057                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
058                            ActionRequest actionRequest, ActionResponse actionResponse)
059                    throws Exception {
060    
061                    Set<String> invalidEmailAddresses = new HashSet<String>();
062                    Set<String> validEmailAddresses = new HashSet<String>();
063    
064                    int emailMessageMaxRecipients =
065                            InvitationUtil.getEmailMessageMaxRecipients();
066    
067                    for (int i = 0; i < emailMessageMaxRecipients; i++) {
068                            String emailAddress = ParamUtil.getString(
069                                    actionRequest, "emailAddress" + i);
070    
071                            if (Validator.isEmailAddress(emailAddress)) {
072                                    validEmailAddresses.add(emailAddress);
073                            }
074                            else if (Validator.isNotNull(emailAddress)) {
075                                    invalidEmailAddresses.add("emailAddress" + i);
076                            }
077                    }
078    
079                    if (validEmailAddresses.isEmpty() && invalidEmailAddresses.isEmpty()) {
080                            invalidEmailAddresses.add("emailAddress0");
081                    }
082    
083                    if (!invalidEmailAddresses.isEmpty()) {
084                            SessionErrors.add(
085                                    actionRequest, "emailAddresses", invalidEmailAddresses);
086    
087                            return;
088                    }
089    
090                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
091                            WebKeys.THEME_DISPLAY);
092    
093                    User user = themeDisplay.getUser();
094    
095                    String fromAddress = user.getEmailAddress();
096                    String fromName = user.getFullName();
097    
098                    InternetAddress from = new InternetAddress(fromAddress, fromName);
099    
100                    Layout layout = themeDisplay.getLayout();
101    
102                    String portalURL = PortalUtil.getPortalURL(actionRequest);
103    
104                    String layoutFullURL = PortalUtil.getLayoutFullURL(
105                            layout, themeDisplay);
106    
107                    PortletPreferences preferences =
108                            PortletPreferencesFactoryUtil.getPortletSetup(
109                                    actionRequest, PortletKeys.INVITATION);
110    
111                    String subject = InvitationUtil.getEmailMessageSubject(preferences);
112                    String body = InvitationUtil.getEmailMessageBody(preferences);
113    
114                    subject = StringUtil.replace(
115                            subject,
116                            new String[] {
117                                    "[$FROM_ADDRESS$]", "[$FROM_NAME$]", "[$PAGE_URL$]",
118                                    "[$PORTAL_URL$]"
119                            },
120                            new String[] {
121                                    fromAddress, fromName, layoutFullURL, portalURL
122                            });
123    
124                    body = StringUtil.replace(
125                            body,
126                            new String[] {
127                                    "[$FROM_ADDRESS$]", "[$FROM_NAME$]", "[$PAGE_URL$]",
128                                    "[$PORTAL_URL$]"
129                            },
130                            new String[] {
131                                    fromAddress, fromName, layoutFullURL, portalURL
132                            });
133    
134                    for (String emailAddress : validEmailAddresses) {
135                            InternetAddress to = new InternetAddress(emailAddress);
136    
137                            MailMessage message = new MailMessage(
138                                    from, to, subject, body, true);
139    
140                            MailServiceUtil.sendEmail(message);
141                    }
142    
143                    SessionMessages.add(actionRequest, "invitationSent");
144    
145                    String redirect = PortalUtil.escapeRedirect(
146                            ParamUtil.getString(actionRequest, "redirect"));
147    
148                    if (Validator.isNotNull(redirect)) {
149                            actionResponse.sendRedirect(redirect);
150                    }
151            }
152    
153            @Override
154            public ActionForward render(
155                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
156                            RenderRequest renderRequest, RenderResponse renderResponse)
157                    throws Exception {
158    
159                    return mapping.findForward(
160                            getForward(renderRequest, "portlet.invitation.view"));
161            }
162    
163    }