index.js

var http = require('http');

var isup = function() {

    this.name = 'isup';
    this.displayname = 'Is It Up?';
    this.description = 'Ask woodhouse to check if a website is up';


    return this;
}

isup.prototype.init = function(){
    var self = this;
    this.listen('is (:<url>.+?) (up|down)(\\?|)', 'standard', function(from, interface, params){
        self.sendMessage('Let me just check...', interface, from);
        var options = {
            hostname: 'isup.me',
            path: '/' + params[0],
            headers: {
                'user-agent': 'Woodhouse Bot - https://github.com/lukeb-uk/woodhouse'
            }
        },
        data = '';

        var req = http.request(options, function(res) {
            res.on('data', function (response) {
                data += String(response);
            });

            res.on('end', function() {
                var reply;

                if (data.match('It\'s just you')) {
                    reply = params[0] + ' looks UP to me!'
                } else if (data.match('It\'s not just you!')) {
                    reply = params[0] + ' looks DOWN to me!'
                } else if (data.match('doesn\'t look like a site on the interwho')) {
                    reply = params[0] + ' doesn\'t seem to be a valid domain'
                } else {
                    reply = params[0] + ' returned an error'
                }

                self.sendMessage(reply, interface, from);
            })
        })

        req.on('error', function(e) {
          console.log('problem with request: ' + e.message);
        });

        req.end();
    })
}

module.exports = isup;