208 lines
7.4 KiB
Java
208 lines
7.4 KiB
Java
package org.gcube.portlets.user.invitefriends.server;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.Properties;
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import javax.mail.Message;
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import javax.mail.Session;
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import javax.mail.Transport;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeMessage;
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import org.gcube.application.framework.core.session.ASLSession;
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import org.gcube.application.framework.core.session.SessionManager;
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import org.gcube.portal.custom.communitymanager.OrganizationsUtil;
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import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
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import org.gcube.portlets.user.invitefriends.client.InviteService;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.nodes.Element;
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import org.jsoup.nodes.Node;
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import org.jsoup.nodes.TextNode;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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import com.liferay.portal.service.OrganizationLocalServiceUtil;
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import com.liferay.portal.util.PortalUtil;
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/**
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* The server side implementation of the RPC service.
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*/
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@SuppressWarnings("serial")
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public class InviteServiceImpl extends RemoteServiceServlet implements InviteService {
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private final static Logger _log = LoggerFactory.getLogger(InviteServiceImpl.class);
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private final static String MAIL_SERVICE_HOST = "localhost";
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private final static String MAIL_SERVICE_PORT = "25";
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private static final String SENDER_EMAIL = "notificationSenderEmail";
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/**
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* the current ASLSession
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* @return the session
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*/
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private ASLSession getASLSession() {
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String sessionID = this.getThreadLocalRequest().getSession().getId();
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String user = (String) this.getThreadLocalRequest().getSession().getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
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if (user == null) {
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_log.warn("USER IS NULL setting test.user");
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user = "test.user";
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}
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else {
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_log.info("LIFERAY PORTAL DETECTED user=" + user);
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}
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return SessionManager.getInstance().getASLSession(sessionID, user);
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}
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/**
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*
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*/
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@Override
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public Boolean sendInviteEmail(String name, String lastName, String email) throws IllegalArgumentException {
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ASLSession aslSession = getASLSession();
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String vreName = aslSession.getGroupName();
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String fromFullName = aslSession.getUserFullName();
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Properties props = System.getProperties();
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Session session = null;
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props.put("mail.smtp.host", MAIL_SERVICE_HOST);
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props.put("mail.smtp.port", MAIL_SERVICE_PORT);
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session = Session.getDefaultInstance(props);
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session.setDebug(true);
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try {
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MimeMessage message = new MimeMessage(session);
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message.setHeader("Content-Type", "text/plain; charset=UTF-8");
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// Set From: header field of the header.
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message.setFrom(new InternetAddress(getSenderEmail(), fromFullName));
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message.addRecipient(Message.RecipientType.TO, new InternetAddress(email));
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message.addRecipient(Message.RecipientType.CC, new InternetAddress(aslSession.getUserEmailAddress()));
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// Set Subject: header field
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message.setSubject("Join me on " + vreName);
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// Now set the actual message
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message.setText(getTextEmail(name, lastName, email, fromFullName, vreName));
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// Send message
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Transport.send(message);
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_log.debug("Sent message successfully to " + email );
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} catch (Exception mex) {
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mex.printStackTrace();
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_log.error("Sent message ERROR to " + email );
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return false;
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}
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return true;
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}
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private String getTextEmail(String name, String lastName, String email, String fromFullName, String vreName) {
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String portalUrl = null;
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String vreDescription = null;
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long organizationId = getASLSession().getGroupId();
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try {
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portalUrl = PortalUtil.getPortalURL(OrganizationsUtil.getCompany().getVirtualHost(), PortalUtil.getPortalPort(), true);
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vreDescription = OrganizationLocalServiceUtil.getOrganization(organizationId).getComments();
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} catch (Exception e1) {
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e1.printStackTrace();
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_log.warn("While trying to send email for invitation to " + email);
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return null;
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}
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StringBuilder body = new StringBuilder();
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body.append("Dear " + name)
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.append(",\n")
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.append(fromFullName).append(" has invited you to " + vreName + ", you can find a brief description below:")
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.append("\n")
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.append("\n").append(convertHTML2Text(vreDescription))
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.append("\n\n")
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.append("To accept the invite just follow this link: " + portalUrl + "/group/data-e-infrastructure-gateway/join-new?orgid="+organizationId)
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.append("\n\n")
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.append("Please note: if you do not have an account yet, sign up first: " + portalUrl + "/web/guest/home?p_p_id=58&_58_struts_action=%2Flogin%2Fcreate_account")
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.append("\n\n\n\n")
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.append("WARNING / LEGAL TEXT: This message is intended only for the use of the individual or entity to which it is addressed and may contain")
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.append("information which is privileged, confidential, proprietary, or exempt from disclosure under applicable law. "
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+ "If you are not the intended recipient or the person responsible for delivering the message to the intended recipient, "
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+ "you are strictly prohibited from disclosing, distributing, copying, or in any way using this message.")
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.append("If you have received this communication in error, please notify the <sender> and destroy and delete any copies you may have received.");
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return body.toString();
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}
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/**
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* read the sender email for notifications name from a property file and returns it
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*/
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private static String getSenderEmail() {
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//get the portles to look for from the property file
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Properties props = new Properties();
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String toReturn = "";
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try {
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String propertyfile = OrganizationsUtil.getTomcatFolder()+"conf/gcube-data.properties";
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File propsFile = new File(propertyfile);
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FileInputStream fis = new FileInputStream(propsFile);
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props.load( fis);
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toReturn = props.getProperty(SENDER_EMAIL);
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}
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//catch exception in case properties file does not exist
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catch(IOException e) {
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toReturn = "do-not-reply@d4science.org";
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_log.error("gcube-data.properties file not found under $CATALINA_HOME/conf dir, returning default Email" + toReturn);
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return toReturn;
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}
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_log.debug("Returning SENDER_EMAIL: " + toReturn );
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return toReturn;
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}
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/**
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* Convert html into simple text
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*
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*/
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protected static String convertHTML2Text(String html) {
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if (html == null) {
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return null;
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}
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String removedMarkup = html.replaceAll("&", "&");
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removedMarkup = removedMarkup.replaceAll(">", ">");
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removedMarkup = removedMarkup.replaceAll("<", "<");
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String text = removedMarkup;
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try {
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Document document = Jsoup.parse(removedMarkup);
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Element body = document.body();
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text = buildStringFromNode(body).toString();
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}
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catch (Exception e) {
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_log.error("While converting HTML into text: " +e.getMessage());
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return removedMarkup;
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}
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return text;
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}
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private static StringBuffer buildStringFromNode(Node node) {
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StringBuffer buffer = new StringBuffer();
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if (node instanceof TextNode) {
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TextNode textNode = (TextNode) node;
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buffer.append(textNode.text().trim());
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}
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for (Node childNode : node.childNodes()) {
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buffer.append(buildStringFromNode(childNode));
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}
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if (node instanceof Element) {
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Element element = (Element) node;
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String tagName = element.tagName();
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if ("p".equals(tagName) || "br".equals(tagName) || "div".equals(tagName) || "h1".equals(tagName) || "h2".equals(tagName) || "h3".equals(tagName) || "h4".equals(tagName)) {
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buffer.append("\n");
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}
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}
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return buffer;
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}
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}
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