logbot - Simple IRC log bot

index.js

#!/usr/bin/env node

/*
 * logbot
 *
 * Copyright(c) 2015 André König <[email protected]>
 * MIT Licensed
 * 
 *
 */

'use strict';

var fs = require('fs');
var http = require('http');
var path = require('path');

var app = require('express')();
var dateformat = require('dateformat');
var debug = require('debug')('logbot');
var irc = require('irc');
var mkdirp = require('mkdirp');
var pkg = require('./package.json');

var network = process.env.NETWORK || 'irc.freenode.net';
var channels = (process.env.CHANNELS || '#node.js,#io.js').split(',');
var nick = process.env.NICK || 'logbot';
var port = process.env.PORT || 8080;
var directory = path.join(process.cwd(), 'logs');

mkdirp.sync(directory);

var client = new irc.Client(network, nick, {
    channels: channels
});

app.get('/logs/:channel', function (req, res) {
    var channel = req.params.channel;

    fs
        .createReadStream(path.join(directory, channel))
        .on('error', function (err) {
            debug('[ERROR]: %s', err);

            res.status(404).send(http.STATUS_CODES[404]);
        })
        .pipe(res);
});

client.addListener('message', function onMessage (from, to, message) {
    debug('[%s] New message from "%s": %s', to, from, message);

    to = to.replace('#', '');

    message = [dateformat(new Date(), 'dd.mm.yyyy HH:MM:ss'), '-', from + ':', message, '\n'].join(' ');

    fs.appendFile(path.join(directory, to), message, function (err) {
        if (err) {
            debug('ERROR! %s', err);
        }
    });
});

app.listen(port);

debug('"%s" is running ...', pkg.name);

package.json

{
  "name": "logbot",
  "version": "1.0.0",
  "description": "A simple IRC log bot.",
  "bin": "index.js",
  "main": "index.js",
  "scripts": {
    "test": "npm test"
  },
  "repository": {
    "type": "git",
    "url": "[email protected]:/db0dd4a6baa7cdb16958.git"
  },
  "keywords": [
    "irc",
    "log"
  ],
  "author": "André König <[email protected]>",
  "license": "MIT",
  "dependencies": {
    "dateformat": "^1.0.11",
    "debug": "^2.1.1",
    "express": "^4.10.7",
    "irc": "^0.3.7",
    "mkdirp": "^0.5.0"
  }
}