How to send the HTML email using Velocity template in Adobe CQ5
This post will explain the steps required to send HTML email in Adobe CQ5 using Velocity template.Configure mail service:
Go to the Felix Console - http://localhost:4502/system/console/configMgr
Search for Day CQ Mail Service
Enter the email server details as shown below and Save the data (Here I am using Gmail server details).
Email Template:
Create the email template as html file and store it in repository - /etc/email/template/emailTemplate.html (change the path accordingly)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<body>
Hi ${firstName} ${lastName}</br>
This is the sample mail.
<ul>
#foreach( $data in $dataList )
<li>$data</li>
#end
</ul>
</body>
</html>
Maven dependencies to the POM.xml:
<dependency>
<groupId>com.day.cq</groupId>
<artifactId>cq-mailer</artifactId>
<version>5.4.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity</artifactId>
<version>1.6.2</version>
</dependency>
Import-Package configuration in POM.xml bundle plugin:
*,
org.apache.xerces.dom;resolution:=optional,org.apache.xerces.parsers;resolution:=optional,
oracle.xml.parser;resolution:=optional, oracle.xml.parser.v2;resolution:=optional,
org.jaxen;resolution:=optional, org.jaxen.jdom;resolution:=optional,
org.apache.xml.resolver;resolution:=optional,org.apache.xml.resolver.helpers;resolution:=optional,
org.apache.xml.resolver.tools;resolution:=optional,org.apache.tools.ant.launch;resolution:=optional,
org.apache.tools.ant.taskdefs.optional;resolution:=optional,org.apache.tools.ant.util.optional;resolution:=optional,
org.apache.avalon.framework.logger;resolution:=optional,sun.misc;resolution:=optional,
sun.rmi.rmic;resolution:=optional,sun.tools.javac;resolution:=optional,org.apache.bsf;resolution:=optional,
org.apache.env;resolution:=optional,org.apache.bcel.classfile;resolution:=optional,kaffe.rmi.rmic;resolution:=optional,
com.sun.jdmk.comm;resolution:=optional,com.sun.tools.javac;resolution:=optional,javax.jms;resolution:=optional,
antlr;resolution:=optional,antlr.collections.impl;resolution:=optional,org.jdom;resolution:=optional,
org.jdom.input;resolution:=optional,org.jdom.output;resolution:=optional,com.werken.xpath;resolution:=optional,
org.apache.tools.ant;resolution:=optional,org.apache.tools.ant.taskdefs;resolution:=optional,
org.apache.log;resolution:=optional,org.apache.log.format;resolution:=optional,org.apache.log.output.io;resolution:=optional,
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<extensions>true</extensions>
<configuration>
<instructions>
<Bundle-Activator>com.tr.commerce.connector.activator.Activator
</Bundle-Activator>
<Import-Package>
*,
org.apache.xerces.dom;resolution:=optional,org.apache.xerces.parsers;resolution:=optional,
oracle.xml.parser;resolution:=optional, oracle.xml.parser.v2;resolution:=optional,
org.jaxen;resolution:=optional, org.jaxen.jdom;resolution:=optional,
org.apache.xml.resolver;resolution:=optional,org.apache.xml.resolver.helpers;resolution:=optional,
org.apache.xml.resolver.tools;resolution:=optional,org.apache.tools.ant.launch;resolution:=optional,
org.apache.tools.ant.taskdefs.optional;resolution:=optional,org.apache.tools.ant.util.optional;resolution:=optional,
org.apache.avalon.framework.logger;resolution:=optional,sun.misc;resolution:=optional,
sun.rmi.rmic;resolution:=optional,sun.tools.javac;resolution:=optional,org.apache.bsf;resolution:=optional,
org.apache.env;resolution:=optional,org.apache.bcel.classfile;resolution:=optional,kaffe.rmi.rmic;resolution:=optional,
com.sun.jdmk.comm;resolution:=optional,com.sun.tools.javac;resolution:=optional,javax.jms;resolution:=optional,
antlr;resolution:=optional,antlr.collections.impl;resolution:=optional,org.jdom;resolution:=optional,
org.jdom.input;resolution:=optional,org.jdom.output;resolution:=optional,com.werken.xpath;resolution:=optional,
org.apache.tools.ant;resolution:=optional,org.apache.tools.ant.taskdefs;resolution:=optional,
org.apache.log;resolution:=optional,org.apache.log.format;resolution:=optional,org.apache.log.output.io;resolution:=optional,
</Import-Package>
<Bundle-SymbolicName>email-template
</Bundle-SymbolicName>
<Bundle-Vendor>Albin</Bundle-Vendor>
<Bundle-Category>email</Bundle-Category>
<Embed-Directory>dependencies</Embed-Directory>
<Embed-Transitive>true</Embed-Transitive>
</instructions>
</configuration>
</plugin>
Make sure the below plugin is configured in pom.xml(to add the dependencies to bundle classpath)
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<version>2.3.7</version>
<configuration>
<instructions>
<Embed-Dependency>*;scope=compile|runtime</Embed-Dependency>
<Embed-Directory>OSGI-INF/lib</Embed-Directory>
<Embed-Transitive>true</Embed-Transitive>
</instructions>
</configuration>
</plugin>
Create the Email servlet:
Create a servlet to send the email with the provides details.
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringWriter;
import java.util.ArrayList;
import javax.jcr.Node;
import javax.jcr.Session;
import javax.mail.internet.InternetAddress;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import org.apache.commons.mail.HtmlEmail;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.felix.scr.annotations.sling.SlingServlet;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.jcr.api.SlingRepository;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.day.cq.mailer.MessageGateway;
import com.day.cq.mailer.MessageGatewayService;
@SuppressWarnings({ "serial" })
@Component(metatype = false)
@SlingServlet(name = "EmailServlet", description = "EmailServlet", methods = "GET", generateComponent =false, paths = "/services/EmailServlet")
@Service(Servlet.class)
public class EmailService extends SlingAllMethodsServlet
{
private static final Logger LOG = LoggerFactory.getLogger(EmailService.class);
@Reference
private SlingRepository repository;
@Reference
private MessageGatewayService messageGatewayService;
@Override
protected void doGet(SlingHttpServletRequest request,
SlingHttpServletResponse response) throws ServletException,
IOException {
if (results != null && results.equalsIgnoreCase("success")) {
response.getWriter().write("Email Send Successfully");
} else {
response.getWriter().write(results);
}
}
public String sendMail(String fromAddress, String toEmailAddress) {
ArrayList<InternetAddress> emailRecipients = new ArrayList<InternetAddress>();
Session session = null;
String templateLink = "/etc/email/template/mailtemplate.html";
String result="success";
try {
session = repository.loginAdministrative(null);
String templateReference = templateLink.substring(1)+"/jcr:content";
Node root = session.getRootNode();
Node jcrContent = root.getNode(templateReference);
InputStream is = jcrContent.getProperty("jcr:data").getBinary().getStream();
InputStreamReader reader = new InputStreamReader(is);
VelocityContext context = new VelocityContext();
context.put("firstName", "Albin");
context.put("lastName", "Issac");
ArrayList<String> dataList=new ArrayList<String>();
dataList.add("Test1");
dataList.add("Test2");
dataList.add("Test3");
context.put("dataList", dataList);
StringWriter swOut = new StringWriter();
Velocity.evaluate(context, swOut, "LOG", reader);
LOG.info("Email content.."+swOut.toString());
HtmlEmail email = new HtmlEmail();
emailRecipients.add(new InternetAddress(toEmailAddress));
email.setCharset("UTF-8");
email.setFrom(fromAddress);
email.setTo(emailRecipients);
email.setSubject("This is the test mail");
email.setHtmlMsg(swOut.toString());
MessageGateway<HtmlEmail> messageGateway = this.messageGatewayService.getGateway(HtmlEmail.class);
messageGateway.send(email);
emailRecipients.clear();
} catch (Exception e) {
result="Error in sending Email.."+e.getMessage();
}finally
{
session.logout();
}
return result;
}
}
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