dbot/modules/dns/dns.js
2015-10-20 18:59:55 +00:00

79 lines
2.8 KiB
JavaScript

/**
* Module Name: DNS
* Description: Performs and reports on basic DNS functions.
*/
var dnsm = require('dns'),
request = require('request');
var dns = function(dbot) {
var commands = {
'~lookup': function(event) {
domain = event.params[1];
dnsm.lookup(domain, function (error, addr) {
if (error) {
event.reply(dbot.t("lookup-error",{"domain": domain, "code": error.code}));
} else {
event.reply(dbot.t("lookup",{"domain": domain, "address": addr}));
}
});
},
'~rdns': function(event) {
ip = event.params[1];
dnsm.reverse(ip, function (error, domain) {
if (error) {
event.reply(dbot.t("rdns-error",{"domain": domain, "ip": ip, "error": error.code}));
} else {
event.reply(dbot.t("rdns",{"domain": domain, "ip": ip}));
}
});
},
'~geoip': function(event) {
var ip = event.params[1];
request.get('http://www.telize.com/geoip/'+ip, {
'json': true
}, function(err, response, body) {
if(!err && body && !_.has(body, 'code')) {
event.reply(ip + ' is located in '+ body.postal_code + ', ' + body.city + ', ' + body.country + ' and is hosted by ' + body.isp);
} else {
event.reply('No info about ' + ip);
}
});
},
'~dnsbl': function(event) {
var revIp = event.input[1].trim().split('.').reverse().join('.');
dnsm.lookup(revIp + '.cbl.abuseat.org', function(err, res) {
if(!err && res) {
event.reply(event.input[1] + ' is listed as an abusive IP.');
} else {
event.reply(event.input[1] + ' does not seem to be a Naughty Nancy.');
}
});
}
};
commands['~dnsbl'].regex = [/^dnsbl ([\d\w\s\.-]*)/, 2];
this.commands = commands;
if(dbot.config.modules.dns.dnsblconn == true) {
this.listener = function(event) {
if(event.message.match('CLICONN')) {
var ip = event.message.match('CLICONN ([^ ]+).*?((?:[0-9]{1,3}\.){3}[0-9]{1,3}) users');
revIp = ip[2].trim().split('.').reverse().join('.');
dbot.say(event.server, '#dnsbl', 'DEBUG: Looking up ' + ip[2] + ' for ' + ip[1] + ' @ ' + revIp);
dnsm.lookup(revIp + '.cbl.abuseat.org', function(err, res) {
if(!err && res) {
dbot.say(event.server, '#dnsbl', 'ALERT: ' + ip[1] + ' connecting from ' + ip[2] + ' may well be NAUGHTY.');
}
});
}
}
this.on = 'NOTICE';
}
};
exports.fetch = function(dbot) {
return new dns(dbot);
};