forked from GitHub/dbot
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
/**
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* Module Name: Link
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* Description: Stores recent channel links, with commands to retrieve
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* information about links.
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*/
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var request = require('request'),
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_ = require('underscore')._;
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var link = function(dbot) {
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this.urlRegex = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
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this.links = {};
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this.fetchTitle = function(event, link) {
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request(link, function (error, response, body) {
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if(!error && response.statusCode == 200) {
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body = body.replace(/(\r\n|\n\r|\n)/gm, " ");
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var title = body.valMatch(/<title>(.*)<\/title>/, 2);
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if(title) {
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event.reply(title[1]);
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}
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}
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});
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};
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var commands = {
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'~title': function(event) {
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var link = this.links[event.channel.name];
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if(!_.isUndefined(event.params[1])) {
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var urlMatches = event.params[1].match(this.urlRegex);
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if(urlMatches !== null) {
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link = urlMatches[0];
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}
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}
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this.fetchTitle(event, link);
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}
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};
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this.commands = commands;
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this.listener = function(event) {
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var urlMatches = event.message.match(this.urlRegex);
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if(urlMatches !== null) {
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this.links[event.channel.name] = urlMatches[0];
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if(dbot.config.link.autoTitle == true) {
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this.fetchTitle(event, urlMatches[0]);
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}
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}
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}.bind(this);
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this.on = 'PRIVMSG';
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};
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exports.fetch = function(dbot) {
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return new link(dbot);
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};
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