smpp-cli/bin/index.js

Simplifies the way to handle SMS to SMPP server

#!/usr/bin/env node

var log     = console.log;
var program = require('commander');
var chalk   = require('chalk');
var dnode   = require('dnode');
var moment  = require('moment');
var exec    = require('child_process').exec;
var pkg     = require('../package.json');
var connect = require('../lib/connection');

program
  .version(pkg.version)
  .option('-h, --host <host>', 'SMPP server host')
  .option('-p, --port <port>', 'SMPP server port')
  .option('-L, --login <login>', 'SMPP login user')
  .option('-P, --password <pass>', 'SMPP login password');

program
  .command('listen <port>')
  .option('-e, --enquire-timeout <timeout>', 'Enquire link timeout in milliseconds (default: 20s)', 20000)
  .option('-C, --dlr-callback <path>', 'Script to call with a DLR confirmation', false)
  .action(function(port, options) {

    connect({
      host: program.host,
      port: program.port,
      login: program.login,
      password: program.password,
      enquireTimeout: options.enquireTimeout,
      dlrCallback: options.dlrCallback
    })

    // Open DNode server
    .then(function(smpp) {
      dnode({
        send: function(payload, callback) {

          log(chalk.blue('Sending SMS from "' + payload.sourceAddress +  '" to "' + payload.destinationAddress + '"'));

          smpp.sendSMS(payload.sourceAddress, payload.destinationAddress, payload.message).then(function(messageId) {
            callback(messageId);
            log(chalk.green('Sent successfully: ', pdu.message_id));
          });

        }
      }).listen(port);

      log(chalk.bgMagenta('Started DNode server at', port));
      log(chalk.bgMagenta('Waiting for SMS...'));
      return smpp;
    })

    // Listen the DLRs
    .then(function(smpp) {

      if(false === program.dlrCallback) {
        return log(chalk.blue("DLRs are not requested to SMPP"));
      }

      smpp.onDeliveryReport(function(dlr) {

        log(
          chalk.green(
            'Received DLR',
            chalk.yellow(
              'Stat:', chalk.blue(dlr.getStat()),
              'Submit:', chalk.blue(moment(dlr.getSubmitDate()).format('YY-MM-DD HH:mm')),
              'Done:', chalk.blue(moment(dlr.getDoneDate()).format('YY-MM-DD HH:mm'))
            )
          )
        );

        // Execute the callback
        exec(options.dlrCallback + " '" + dlr.toJson() + "'", function(err, stdout, stderr) {
            if(err) {
              return log(chalk.bgRed('Something went wrong executing the DRL callback'));
            }

            log(chalk.green('Executed callback successfully'));
        });

      });

      log(chalk.bgMagenta('Started DLRs listener'));
      log(chalk.bgMagenta('Waiting for delivery reports...'));

    })

    .catch(function(err) {
        log(chalk.red('Something went wrong: ', err));
        process.exit(1);
    });

  });

program
  .command('send <source> <destination> <message>')
  .option('-d, --delay <delay>', 'Add a delay to SMS in milliseconds (default: 0s)', 0)
  .action(function(source, destination, message, options) {

    connect({
      host: program.host,
      port: program.port,
      login: program.login,
      password: program.password
    })
      .delay(options.delay)
      .then(function(smpp) {
        return smpp.sendSMS(source, destination, message);
      })
      .then(function() {
        log(chalk.green('Sent successfully!'));
      })
      .catch(function(message) {
        log(chalk.bgRed('Something was wrogn:', message));
      })
    ;

  });

program.parse(process.argv);