forked from GitHub/dbot
98 lines
4.0 KiB
JavaScript
98 lines
4.0 KiB
JavaScript
/**
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* Module Name: RSS
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* Description: Allows to read RSS feeds
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*/
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var FeedParser = require('feedparser')
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, request = require('request');
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var rss = function(dbot) {
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this.pollInterval = 120000;
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var self = this;
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this.internalAPI = {
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'makeRequest': function(id,feed) {
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var fid = id;
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var req = request(feed.url);
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var feedparser = new FeedParser();
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//dbot.say(feed.server,feed.channel,"Sending request for feed "+fid+" name "+feed.name+" lP:"+feed.lastPosted);
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req.on('error', function (error) {
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dbot.say(feed.server,feed.channel,"RSS: Request for RSS feed got an error: "+error+" Start self-destruct sequence.");
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});
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req.on('response', function (res) {
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var stream = this;
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if (res.statusCode != 200){
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dbot.say(feed.server,feed.channel,"RSS: RSS server returned status code "+res.statusCode+". Bastard.");
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return;
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}
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stream.pipe(feedparser);
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});
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feedparser.on('error', function(error) {
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dbot.say(feed.server,feed.channel,"RSS: Feedparser encountered an error: "+error+";;; Inform administrator!");
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});
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feedparser.on('readable', function() {
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// This is where the action is!
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var stream = this
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, meta = this.meta // **NOTE** the "meta" is always available in the context of the feedparser instance
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, item;
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while (item = stream.read()) {
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if(item.pubdate.getTime() - feed.lastPosted > 0) {
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feed.lastPosted = item.pubdate.getTime();
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// FIXME: This doesn't work AT ALL
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dbot.db.feeds.splice(fid,1);
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dbot.db.feeds.push(feed);
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//
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dbot.say(feed.server,feed.channel,"["+feed.name+"] ["+item.title+"] [Post by "+item.author+" in "+item.categories[0]+"] - "+item.link);
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}
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}
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});
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}.bind(this),
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'checkFeeds': function() {
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console.log("Checking feeds...");
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for(var i=0;i<dbot.db.feeds.length;++i) {
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this.internalAPI.makeRequest(i,dbot.db.feeds[i]);
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}
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}.bind(this),
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'reloadFeeds': function() {
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return setInterval(this.internalAPI.checkFeeds,self.pollInterval);
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}.bind(this)
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};
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this.commands = {
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'~addrssfeed': function(event) {
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if(event.params.length < 3) {
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event.reply("GIMME TWO PARAMETERS DUDE");
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return;
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}
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var now = Date.now();
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dbot.db.feeds.push({server:event.server, channel:event.channel.name, name:event.params[1], url:event.params[2], lastPosted: now});
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this.intervals.push(setInterval(function() {self.internalAPI.makeRequest(dbot.db.feeds.length-1,event.server,event.channel.name,event.params[1])},self.pollInterval));
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event.reply("Adding RSS feed named "+event.params[1]+" with URL "+event.params[2]);
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},
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'~rsstest': function(event) {
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event.reply("I posted RSS last @ "+self.lastPosted);
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event.reply("Nothing to test. Go home.");
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},
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'~delrssfeed': function(event) {
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for(var i=0;i<dbot.db.feeds.length;++i) {
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if(dbot.db.feeds[i].server == event.server && dbot.db.feeds[i].channel == event.channel.name && dbot.db.feeds[i].name == event.params[1]) {
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event.reply("Found feed "+event.params[1]+" you were looking for...");
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dbot.db.feeds.splice(i,1);
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event.reply("... removed!");
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}
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}
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}
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};
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this.onLoad = function() {
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this.interval = this.internalAPI.reloadFeeds();
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};
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this.onDestroy = function() {
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clearInterval(this.interval);
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};
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};
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exports.fetch = function(dbot) {
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return new rss(dbot);
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};
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