001    /**
002     * Copyright (c) 2000-2011 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.ArrayList;
035    import java.util.HashSet;
036    import java.util.List;
037    import java.util.Set;
038    
039    import javax.mail.internet.InternetAddress;
040    
041    import javax.portlet.ActionRequest;
042    import javax.portlet.ActionResponse;
043    import javax.portlet.PortletConfig;
044    import javax.portlet.PortletPreferences;
045    import javax.portlet.RenderRequest;
046    import javax.portlet.RenderResponse;
047    
048    import org.apache.struts.action.ActionForm;
049    import org.apache.struts.action.ActionForward;
050    import org.apache.struts.action.ActionMapping;
051    
052    /**
053     * @author Charles May
054     */
055    public class ViewAction extends PortletAction {
056    
057            @Override
058            public void processAction(
059                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
060                            ActionRequest actionRequest, ActionResponse actionResponse)
061                    throws Exception {
062    
063                    List<String> validEmailAddresses = new ArrayList<String>();
064                    Set<String> invalidEmailAddresses = new HashSet<String>();
065    
066                    int emailMessageMaxRecipients =
067                            InvitationUtil.getEmailMessageMaxRecipients();
068    
069                    for (int i = 0; i < emailMessageMaxRecipients; i++) {
070                            String emailAddress = ParamUtil.getString(
071                                    actionRequest, "emailAddress" + i);
072    
073                            if (Validator.isEmailAddress(emailAddress)) {
074                                    if (!validEmailAddresses.contains(emailAddress)) {
075                                            validEmailAddresses.add(emailAddress);
076                                    }
077                            }
078                            else if (Validator.isNotNull(emailAddress)) {
079                                    invalidEmailAddresses.add("emailAddress" + i);
080                            }
081                    }
082    
083                    if (validEmailAddresses.isEmpty() && invalidEmailAddresses.isEmpty()) {
084                            invalidEmailAddresses.add("emailAddress0");
085                    }
086    
087                    if (!invalidEmailAddresses.isEmpty()) {
088                            SessionErrors.add(
089                                    actionRequest, "emailAddresses", invalidEmailAddresses);
090    
091                            return;
092                    }
093    
094                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
095                            WebKeys.THEME_DISPLAY);
096    
097                    User user = themeDisplay.getUser();
098    
099                    String fromAddress = user.getEmailAddress();
100                    String fromName = user.getFullName();
101    
102                    InternetAddress from = new InternetAddress(fromAddress, fromName);
103    
104                    Layout layout = themeDisplay.getLayout();
105    
106                    String portalURL = PortalUtil.getPortalURL(actionRequest);
107    
108                    String layoutFullURL = PortalUtil.getLayoutFullURL(
109                            layout, themeDisplay);
110    
111                    PortletPreferences preferences =
112                            PortletPreferencesFactoryUtil.getPortletSetup(
113                                    actionRequest, PortletKeys.INVITATION);
114    
115                    String subject = InvitationUtil.getEmailMessageSubject(preferences);
116                    String body = InvitationUtil.getEmailMessageBody(preferences);
117    
118                    subject = StringUtil.replace(
119                            subject,
120                            new String[] {
121                                    "[$FROM_ADDRESS$]",
122                                    "[$FROM_NAME$]",
123                                    "[$PAGE_URL$]",
124                                    "[$PORTAL_URL$]"
125                            },
126                            new String[] {
127                                    fromAddress,
128                                    fromName,
129                                    layoutFullURL,
130                                    portalURL
131                            });
132    
133                    body = StringUtil.replace(
134                            body,
135                            new String[] {
136                                    "[$FROM_ADDRESS$]",
137                                    "[$FROM_NAME$]",
138                                    "[$PAGE_URL$]",
139                                    "[$PORTAL_URL$]"
140                            },
141                            new String[] {
142                                    fromAddress,
143                                    fromName,
144                                    layoutFullURL,
145                                    portalURL
146                            });
147    
148                    for (String emailAddress : validEmailAddresses) {
149                            InternetAddress to = new InternetAddress(emailAddress);
150    
151                            MailMessage message = new MailMessage(
152                                    from, to, subject, body, true);
153    
154                            MailServiceUtil.sendEmail(message);
155                    }
156    
157                    SessionMessages.add(actionRequest, "invitationSent");
158    
159                    String redirect = PortalUtil.escapeRedirect(
160                            ParamUtil.getString(actionRequest, "redirect"));
161    
162                    if (Validator.isNotNull(redirect)) {
163                            actionResponse.sendRedirect(redirect);
164                    }
165            }
166    
167            @Override
168            public ActionForward render(
169                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
170                            RenderRequest renderRequest, RenderResponse renderResponse)
171                    throws Exception {
172    
173                    return mapping.findForward(
174                            getForward(renderRequest, "portlet.invitation.view"));
175            }
176    
177    }