var ChannelModule = require("./module"); var Config = require("../config"); var InfoGetter = require("../get-info"); var Logger = require("../logger"); function MediaRefresherModule(channel) { ChannelModule.apply(this, arguments); this._interval = false; this._media = null; } MediaRefresherModule.prototype = Object.create(ChannelModule.prototype); MediaRefresherModule.prototype.onPreMediaChange = function (data, cb) { if (this._interval) clearInterval(this._interval); this._media = data; switch (data.type) { case "gd": return this.initGoogleDocs(data, function () { cb(null, ChannelModule.PASSTHROUGH); }); case "gp": return this.initGooglePlus(data, function () { cb(null, ChannelModule.PASSTHROUGH); }); case "vi": return this.initVimeo(data, function () { cb(null, ChannelModule.PASSTHROUGH); }); default: return cb(null, ChannelModule.PASSTHROUGH); } }; MediaRefresherModule.prototype.initGoogleDocs = function (data, cb) { var self = this; self.refreshGoogleDocs(data, cb); /* * Refresh every 55 minutes. * The expiration is 1 hour, but refresh 5 minutes early to be safe */ self._interval = setInterval(function () { self.refreshGoogleDocs(data); }, 55 * 60 * 1000); }; MediaRefresherModule.prototype.initVimeo = function (data, cb) { if (!Config.get("vimeo-workaround")) { if (cb) cb(); return; } var self = this; self.channel.activeLock.lock(); InfoGetter.vimeoWorkaround(data.id, function (hack) { if (self.dead || self.channel.dead) { return; } if (self._media === data) { self.channel.logger.log("[mediarefresher] Refreshed vimeo video with ID " + data.id); data.meta.direct = hack; } self.channel.activeLock.release(); if (cb) cb(); }); }; MediaRefresherModule.prototype.refreshGoogleDocs = function (media, cb) { var self = this; if (self.dead || self.channel.dead) { return; } self.channel.activeLock.lock(); InfoGetter.getMedia(media.id, "gd", function (err, data) { if (self.dead || self.channel.dead) { return; } switch (err) { case "HTTP 302": case "Video not found": case "Private video": case "Google Docs error: Video has exceeded quota": self.channel.logger.log("[mediarefresher] Google Docs refresh failed: " + err); self.channel.activeLock.release(); if (cb) cb(); return; default: if (err) { self.channel.logger.log("[mediarefresher] Google Docs refresh failed: " + err); Logger.errlog.log("Google Docs refresh failed for ID " + media.id + ": " + err); self.channel.activeLock.release(); if (cb) cb(); return; } } if (media !== self._media) { self.channel.activeLock.release(); if (cb) cb(); return; } self.channel.logger.log("[mediarefresher] Refreshed Google Docs video with ID " + media.id); media.meta = data.meta; self.channel.activeLock.release(); if (cb) cb(); }); }; MediaRefresherModule.prototype.initGooglePlus = function (media, cb) { var self = this; if (self.dead || self.channel.dead) { return; } self.channel.activeLock.lock(); InfoGetter.getMedia(media.id, "gp", function (err, data) { if (self.dead || self.channel.dead) { return; } switch (err) { case "HTTP 302": case "Video not found": case "Private video": self.channel.logger.log("[mediarefresher] Google+ refresh failed: " + err); self.channel.activeLock.release(); if (cb) cb(); return; default: if (err) { self.channel.logger.log("[mediarefresher] Google+ refresh failed: " + err); Logger.errlog.log("Google+ refresh failed for ID " + media.id + ": " + err); self.channel.activeLock.release(); if (cb) cb(); return; } } if (media !== self._media) { self.channel.activeLock.release(); if (cb) cb(); return; } self.channel.logger.log("[mediarefresher] Refreshed Google+ video with ID " + media.id); media.meta = data.meta; self.channel.activeLock.release(); if (cb) cb(); }); }; module.exports = MediaRefresherModule;