com.urucas.plugins.GmailsenderPlugin.java Source code

Introduction

Here is the source code for com.urucas.plugins.GmailsenderPlugin.java

Source

package com.urucas.plugins;

/*!
 *  
 * GMailSenderPlugin.java
 * Created By Urucas
 * 
 * The source Code is available under 
 * same licenses as javamail which are:
 * CDDL-1.0, GPL-2.0, BSD
 * 
 */

import java.util.Date;
import java.util.Properties;

import javax.activation.CommandMap;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.activation.MailcapCommandMap;
import javax.mail.BodyPart;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

import org.apache.cordova.api.CallbackContext;
import org.apache.cordova.api.CordovaPlugin;
import org.json.JSONArray;
import org.json.JSONException;

public class GmailsenderPlugin extends CordovaPlugin {

    private Mail m = new Mail("youremail@gmail.com", "yourpassword");

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {

        /**
         *  Javascript code
         *    
         *  cordova.exec(
         *     function(a){}, 
         *     function(err) {}, 
         *     "GmailsenderPlugin", 
         *     "send",
         *     [
         *        ["mail1@gmail.com", "mail2@gmail.com"],
         *        "This is the subject",     
         *        "This is the body"
         *     ]
         *  );
         * 
         */

        if (action.equals("send")) {

            JSONArray toJSON = args.getJSONArray(0);
            String[] toArr = toJSON.join(",").split(",");

            m.setTo(toArr);
            m.setFrom("wooo@wooo.com");
            m.setSubject(args.getString(1));
            m.setBody(args.getString(2));

            try {
                if (m.send()) {
                    callbackContext.success();
                } else {
                    callbackContext.error("Error sending the email");
                }
            } catch (Exception e) {
                callbackContext.error(e.toString());
            }
            return true;
        }
        return false;
    }

    public class Mail extends javax.mail.Authenticator {
        private String _user;
        private String _pass;

        private String[] _to;
        private String _from;

        private String _port;
        private String _sport;

        private String _host;

        private String _subject;
        private String _body;

        private boolean _auth;

        private boolean _debuggable;

        private Multipart _multipart;

        public Mail() {
            _host = "smtp.gmail.com"; // default smtp server 
            _port = "465"; // default smtp port 
            _sport = "465"; // default socketfactory port 

            _user = ""; // username 
            _pass = ""; // password 
            _from = ""; // email sent from 
            _subject = ""; // email subject 
            _body = ""; // email body 

            _debuggable = false; // debug mode on or off - default off 
            _auth = true; // smtp authentication - default on 

            _multipart = new MimeMultipart();

            // There is something wrong with MailCap, javamail can not find a handler for the multipart/mixed part, so this bit needs to be added. 
            MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
            mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
            mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
            mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
            mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
            mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
            CommandMap.setDefaultCommandMap(mc);
        }

        public Mail(String user, String pass) {
            this();

            _user = user;
            _pass = pass;
        }

        public boolean send() throws Exception {
            Properties props = _setProperties();

            if (!_user.equals("") && !_pass.equals("") && _to.length > 0 && !_from.equals("")
                    && !_subject.equals("") && !_body.equals("")) {
                Session session = Session.getInstance(props, this);

                MimeMessage msg = new MimeMessage(session);

                msg.setFrom(new InternetAddress(_from));

                InternetAddress[] addressTo = new InternetAddress[_to.length];
                for (int i = 0; i < _to.length; i++) {
                    addressTo[i] = new InternetAddress(_to[i]);
                }
                msg.setRecipients(MimeMessage.RecipientType.TO, addressTo);

                msg.setSubject(_subject);
                msg.setSentDate(new Date());

                // setup message body 
                BodyPart messageBodyPart = new MimeBodyPart();
                messageBodyPart.setText(_body);
                _multipart.addBodyPart(messageBodyPart);

                // Put parts in message 
                msg.setContent(_multipart);

                // send email 
                Transport.send(msg);

                return true;
            } else {
                return false;
            }
        }

        public void addAttachment(String filename) throws Exception {
            BodyPart messageBodyPart = new MimeBodyPart();
            DataSource source = new FileDataSource(filename);
            messageBodyPart.setDataHandler(new DataHandler(source));
            messageBodyPart.setFileName(filename);

            _multipart.addBodyPart(messageBodyPart);
        }

        @Override
        public PasswordAuthentication getPasswordAuthentication() {
            return new PasswordAuthentication(_user, _pass);
        }

        private Properties _setProperties() {
            Properties props = new Properties();

            props.put("mail.smtp.host", _host);

            if (_debuggable) {
                props.put("mail.debug", "true");
            }

            if (_auth) {
                props.put("mail.smtp.auth", "true");
            }

            props.put("mail.smtp.port", _port);
            props.put("mail.smtp.socketFactory.port", _sport);
            props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
            props.put("mail.smtp.socketFactory.fallback", "false");

            return props;
        }

        // the getters and setters 
        public String getBody() {
            return _body;
        }

        public void setBody(String _body) {
            this._body = _body;
        }

        public void setTo(String[] _to) {
            this._to = _to;
        }

        public void setFrom(String _from) {
            this._from = _from;
        }

        public void setSubject(String _subject) {
            this._subject = _subject;
        }
        // more of the getters and setters .. 
    }
}