var IRC = require('irc') var FeedParser = require('feedparser') var Request = require('request') var irc_server = 'ire.retiolum' var master_nick = 'knews' var news_channel = '&testing' var feeds_file = 'new_feeds' var feedbot_loop_delay = 60 * 1000 // [ms] function main () { // XXX mangle nick to not clash with newsbot.py var master = new IRC.Client(irc_server, master_nick + '_2', { channels: [ news_channel ], }) master.on('message' + news_channel, function (nick, text, message) { if (is_talking_to(master_nick, text)) { var parse = /^[^:]*:\s*(\S*\S)\s*$/.exec(text) if (parse) { client.say(to, nick + ': ' + parse[1] + '?') } } }) master.once('registered', function () { // read feeds file and create a feedbot for each entry require('fs') .readFileSync(feeds_file) .toString() .split('\n') //.filter((function () { // var n = 2; // return function () { // return n-- > 0 // } //})()) .filter(function (line) { return line.length > 0 }) .forEach(function (line) { var parts = line.split('|') if (parts.length !== 3) { console.log('bad new_feeds line ' + lines + ': ' + line) return } // XXX mangle nick to not clash with newsbot.py var nick = parts[0] + '_2' var uri = parts[1] var channels = parts[2].split(' ') // XXX mangle channel to not clash with newsbot.py channels = channels.map(function (channel) { return channel === '#news' ? news_channel : channel }) return create_feedbot(nick, uri, channels) }) }) } function create_feedbot (nick, uri, channels) { var client = new IRC.Client(irc_server, nick, { channels: channels, }) // say text in every joined channel function broadcast (text) { Object.keys(client.chans).forEach(function (channel) { client.say(channel, text) }) } client.once('registered', loop_feedparser) client.on('error', function (error) { console.log('Error:', error) }) // TODO stopping criteria function loop_feedparser () { try { var request = Request(uri) var feedparser = new FeedParser() } catch (error) { return broadcast('4' + error) } request.on('error', function (error) { broadcast('4request ' + error) }) request.on('response', function (response) { if (response.statusCode !== 200) { return this.emit('error', new Error('Bad status code')) } this.pipe(feedparser) }) var items = [] feedparser.on('error', function (error) { broadcast('4feedparser ' + error) }) feedparser.on('readable', function () { for (var item; item = this.read(); ) { items.push(item) } }) feedparser.on('end', function () { items = items.sort(function (a, b) { return a.date - b.date }) var indexOfLastTitle = items .map(function (x) { return x.title }) .indexOf(client.lastTitle) var newitems = items var olditems = [] // if items contain lastTitle, then only items after that are news if (!!~indexOfLastTitle) { olditems = newitems.splice(0, indexOfLastTitle + 1) } if (newitems.length > 0) { // only broadcast news if we're not starting up // (i.e. we already have a lastTitle) if (client.lastTitle) { newitems.forEach(function (item) { broadcast(item.title + ' ' + item.link) }) } client.lastTitle = newitems[newitems.length - 1].title } return setTimeout(loop_feedparser, feedbot_loop_delay) }) } } // return true if text "is talking to" my_nick function is_talking_to (my_nick, text) { return text.slice(0, my_nick.length) === my_nick && text[my_nick.length] === ':' } if (require.main === module) { main() }