/* * This file contains the plugin definitions */ plugins = angular.module('plugins', []); /* * Definition of a user provided plugin with sensible default values * * User plugins are created by providing a contentForMessage function * that parses a string and return any additional content. */ var Plugin = function(contentForMessage) { return { contentForMessage: contentForMessage, exclusive: false, name: "additional content" }; }; /* * This service provides access to the plugin manager * * The plugin manager is where the various user provided plugins * are registered. It is responsible for finding additional content * to display when messages are received. * */ plugins.service('plugins', ['userPlugins', '$sce', function(userPlugins, $sce) { var nsfwRegexp = new RegExp('nsfw', 'i'); /* * Defines the plugin manager object */ var PluginManagerObject = function() { var plugins = []; /* * Register the user provides plugins * * @param userPlugins user provided plugins */ var registerPlugins = function(userPlugins) { for (var i = 0; i < userPlugins.length; i++) { plugins.push(userPlugins[i]); } }; /* * Iterates through all the registered plugins * and run their contentForMessage function. */ var contentForMessage = function(message) { message.metadata = []; var addPluginContent = function(content, pluginName, num) { if (num) { pluginName += " " + num; } message.metadata.push({ 'content': $sce.trustAsHtml(content), 'nsfw': nsfw, 'name': pluginName }); }; for (var i = 0; i < plugins.length; i++) { var nsfw = false; if (message.text.match(nsfwRegexp)) { nsfw = true; } var pluginContent = plugins[i].contentForMessage(message.text); if (pluginContent && pluginContent !== []) { if (pluginContent instanceof Array) { for (var j = pluginContent.length - 1; j >= 0; j--) { // only give a number if there are multiple embeds var num = (pluginContent.length == 1) ? undefined : (j + 1); addPluginContent(pluginContent[j], plugins[i].name, num); } } else { addPluginContent(pluginContent, plugins[i].name); } if (plugins[i].exclusive) { break; } } } return message; }; return { registerPlugins: registerPlugins, contentForMessage: contentForMessage }; }; // Instanciates and registers the plugin manager. this.PluginManager = new PluginManagerObject(); this.PluginManager.registerPlugins(userPlugins.plugins); }]); /* * This factory exposes the collection of user provided plugins. * * To create your own plugin, you need to: * * 1. Define it's contentForMessage function. The contentForMessage * function takes a string as a parameter and returns a HTML string. * * 2. Instanciate a Plugin object with contentForMessage function as it's * argument. * * 3. Add it to the plugins array. * */ plugins.factory('userPlugins', function() { var urlRegexp = RegExp(/(?:ftp|https?):\/\/\S*[^\s.;,(){}<>]/g); /* * Spotify Embedded Player * * See: https://developer.spotify.com/technologies/widgets/spotify-play-button/ * */ var spotifyPlugin = new Plugin(function(message) { content = []; var addMatch = function(match) { for (var i = 0; match && i < match.length; i++) { var id = match[i].substr(match[i].length - 22, match[i].length); content.push('<iframe src="//embed.spotify.com/?uri=spotify:track:' + id + '" width="300" height="80" frameborder="0" allowtransparency="true"></iframe>'); } }; addMatch(message.match(/spotify:track:([a-zA-Z-0-9]{22})/g)); addMatch(message.match(/open.spotify.com\/track\/([a-zA-Z-0-9]{22})/g)); return content; }); spotifyPlugin.name = 'Spotify track'; /* * YouTube Embedded Player * * See: https://developers.google.com/youtube/player_parameters */ var youtubePlugin = new Plugin(function(message) { var regExp = /(?:https?:\/\/)?(?:www\.)?(?:youtube.com|youtu.be)\/(?:v\/|embed\/|watch(?:\?v=|\/))?([a-zA-Z0-9-]+)/gm; var match = regExp.exec(message); var content = []; // iterate over all matches while (match !== null){ var token = match[1]; var embedurl = "https://www.youtube.com/embed/" + token + "?html5=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0"; content.push('<iframe width="560" height="315" src="'+ embedurl + '" frameborder="0" allowfullscreen frameborder="0"></iframe>'); // next match match = regExp.exec(message); } return content; }); youtubePlugin.name = 'YouTube video'; /* * Dailymotion Embedded Player * * See: http://www.dailymotion.com/doc/api/player.html */ var dailymotionPlugin = new Plugin(function(message) { var rPath = /dailymotion.com\/.*video\/([^_?# ]+)/; var rAnchor = /dailymotion.com\/.*#video=([^_& ]+)/; var rShorten = /dai.ly\/([^_?# ]+)/; var match = message.match(rPath) || message.match(rAnchor) || message.match(rShorten); if (match) { var id = match[1]; var embedurl = 'https://www.dailymotion.com/embed/video/' + id + '?html&controls=html&startscreen=html&info=0&logo=0&related=0'; return '<iframe frameborder="0" width="480" height="270" src="' + embedurl + '"></iframe>'; } return null; }); dailymotionPlugin.name = 'Dailymotion video'; /* * AlloCine Embedded Player */ var allocinePlugin = new Plugin(function(message) { var rVideokast = /allocine.fr\/videokast\/video-(\d+)/; var rCmedia = /allocine.fr\/.*cmedia=(\d+)/; var match = message.match(rVideokast) || message.match(rCmedia); if (match) { var id = match[1]; var embedurl = 'http://www.allocine.fr/_video/iblogvision.aspx?cmedia=' + id; return '<iframe frameborder="0" width="480" height="270" src="' + embedurl + '"></iframe>'; } return null; }); allocinePlugin.name = 'AlloCine video'; /* * Image Preview */ var imagePlugin = new Plugin(function(message) { var urls = message.match(urlRegexp); var content = []; for (var i = 0; urls && i < urls.length; i++) { var url = urls[i]; if (url.match(/\.(png|gif|jpg|jpeg)$/i)) { /* A fukung.net URL may end by an image extension but is not a direct link. */ if (url.indexOf("^https?://fukung.net/v/") != -1) { url = url.replace(/.*\//, "http://media.fukung.net/imgs/"); } else if (url.match(/^http:\/\/(i\.)?imgur\.com\//i)) { // remove protocol specification to load over https if used by g-b url = url.replace(/http:/, ""); } content.push('<a target="_blank" href="'+url+'"><img class="embed" src="' + url + '"></a>'); } } return content; }); imagePlugin.name = 'image'; /* * Cloud Music Embedded Players */ var cloudmusicPlugin = new Plugin(function(message) { var urls = message.match(urlRegexp); var content = []; for (var i = 0; urls && i < urls.length; i++) { var url = urls[i]; /* SoundCloud http://help.soundcloud.com/customer/portal/articles/247785-what-widgets-can-i-use-from-soundcloud- */ if (url.match(/^https?:\/\/soundcloud.com\//)) { content.push('<iframe width="100%" height="120" scrolling="no" frameborder="no" src="https://w.soundcloud.com/player/?url=' + url + '&color=ff6600&auto_play=false&show_artwork=true"></iframe>'); } /* MixCloud */ if (url.match(/^https?:\/\/([a-z]+\.)?mixcloud.com\//)) { content.push('<iframe width="480" height="60" src="//www.mixcloud.com/widget/iframe/?feed=' + url + '&mini=1&stylecolor=&hide_artwork=&embed_type=widget_standard&hide_tracklist=1&hide_cover=" frameborder="0"></iframe>'); } } return content; }); cloudmusicPlugin.name = 'cloud music'; /* * Google Maps */ var googlemapPlugin = new Plugin(function(message) { var urls = message.match(urlRegexp); var content = []; for (var i = 0; urls && i < urls.length; i++) { var url = urls[i]; if (url.match(/^https?:\/\/maps\.google\./i) || url.match(/^https?:\/\/(?:[\w]+\.)?google\.[\w]+\/maps/i)) { content.push('<iframe width="450" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="' + url + '&output=embed"></iframe>'); } } return content; }); googlemapPlugin.name = 'Google Map'; /* * Asciinema plugin */ var asciinemaPlugin = new Plugin(function(message) { var regexp = /^https?:\/\/(www\.)?asciinema.org\/a\/(\d+)/; var match = message.match(regexp); if (match) { var id = match[3]; return "<script type='text/javascript' src='https://asciinema.org/a/" + id + ".js' id='asciicast-" + id + "' async></script>"; } }); asciinemaPlugin.name = "ascii cast"; var yrPlugin = new Plugin(function(message) { var urls = message.match(urlRegexp); var content = []; for (var i = 0; urls && i < urls.length; i++) { var url = urls[i]; var regexp = /^https?:\/\/(?:www\.)?yr\.no\/(place|stad|sted|sadji|paikka)\/(([^\s.;,(){}<>\/]+\/){3,})/; var match = url.match(regexp); if (match) { var language = match[1]; var location = match[2]; var city = match[match.length - 1].slice(0, -1); url = "http://www.yr.no/" + language + "/" + location + "avansert_meteogram.png"; content.push("<img src='" + url + "' alt='Meteogram for " + city + "' />"); } } return content; }); yrPlugin.name = "meteogram"; return { plugins: [youtubePlugin, dailymotionPlugin, allocinePlugin, imagePlugin, spotifyPlugin, cloudmusicPlugin, googlemapPlugin, asciinemaPlugin, yrPlugin] }; });