haraka_logger2.js

var logfmt = require('logfmt');

exports.remote = {
  ip: '1.2.3.4',
  host: 'a.b.foo.com',
}
exports.hello = {
  host: 'FOO'
}
exports.relaying = false;
exports.early_talker = false;
exports.esmtp = true;
exports.tls = {
  enabled: true
}
exports.pipelining = true;
exports.errors = 0;
exports.tran_count = 1;
exports.rcpt_count = {
  accept: 1,
  tempfail: 0,
  reject: 0,
}
exports.msg_count = {
  accept: 1,
  tempfail: 0,
  reject: 0,
}
exports.totalbytes = 1048576;
exports.start_time = Date.now() - 1000;

   var logdetail = {
        'ip': this.remote.ip,
        'rdns': ((this.remote.host) ? this.remote.host : ''),
        'helo':  ((this.hello.host) ? this.hello.host : ''),
        'relay':  (this.relaying ? 'Y' : 'N'),
        'early':  (this.early_talker ? 'Y' : 'N'),
        'esmtp':  (this.esmtp ? 'Y' : 'N'),
        'tls':    (this.tls.enabled ? 'Y' : 'N'),
        'pipe':   (this.pipelining ? 'Y' : 'N'),
        'errors': this.errors,
        'txns':   this.tran_count,
        'rcpts':  this.rcpt_count.accept + '/' +
                   this.rcpt_count.tempfail + '/' +
                   this.rcpt_count.reject,
        'msgs':   this.msg_count.accept + '/' +
                   this.msg_count.tempfail + '/' +
                   this.msg_count.reject,
        'bytes':  this.totalbytes,
        'lr':    ((this.last_reject) ? this.last_reject : ''),
        'time':   (Date.now() - this.start_time)/1000,
    };

for (var i=0; i<1000000; i++) {
    console.log(logfmt.stringify(logdetail));
}