mirror of https://github.com/calzoneman/sync.git
842 lines
27 KiB
JavaScript
842 lines
27 KiB
JavaScript
var http = require("http");
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var https = require("https");
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var cheerio = require('cheerio');
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var Logger = require("./logger.js");
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var Media = require("./media");
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var CustomEmbedFilter = require("./customembed").filter;
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var Server = require("./server");
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var Config = require("./config");
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var ffmpeg = require("./ffmpeg");
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require("cytube-mediaquery"); // Initialize sourcemaps
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var YouTube = require("cytube-mediaquery/lib/provider/youtube");
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/*
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* Preference map of quality => youtube formats.
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* see https://en.wikipedia.org/wiki/Youtube#Quality_and_codecs
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*
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* Prefer WebM over MP4, ignore other codecs (e.g. FLV)
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*/
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const GOOGLE_PREFERENCE = {
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"hd1080": [37, 46],
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"hd720": [22, 45],
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"large": [59, 44],
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"medium": [18, 43, 34] // 34 is 360p FLV as a last-ditch
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};
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const CONTENT_TYPES = {
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43: "webm",
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44: "webm",
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45: "webm",
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46: "webm",
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18: "mp4",
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22: "mp4",
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37: "mp4",
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59: "mp4",
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34: "flv"
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};
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var urlRetrieve = function (transport, options, callback) {
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var req = transport.request(options, function (res) {
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res.on("error", function (err) {
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Logger.errlog.log("HTTP response " + options.host + options.path + " failed: "+
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err);
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callback(503, "");
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});
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var buffer = "";
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res.setEncoding("utf-8");
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res.on("data", function (chunk) {
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buffer += chunk;
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});
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res.on("end", function () {
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callback(res.statusCode, buffer);
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});
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});
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req.on("error", function (err) {
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Logger.errlog.log("HTTP request " + options.host + options.path + " failed: " +
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err);
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callback(503, "");
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});
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req.end();
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};
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var Getters = {
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/* youtube.com */
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yt: function (id, callback) {
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if (!Config.get("youtube-v3-key")) {
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return callback("The YouTube API now requires an API key. Please see the " +
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"documentation for youtube-v3-key in config.template.yaml");
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}
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YouTube.lookup(id).then(function (video) {
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var meta = {};
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if (video.meta.blocked) {
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meta.restricted = video.meta.blocked;
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}
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var media = new Media(video.id, video.title, video.duration, "yt", meta);
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callback(false, media);
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}).catch(function (err) {
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callback(err.message || err, null);
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});
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},
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/* youtube.com playlists */
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yp: function (id, callback) {
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if (!Config.get("youtube-v3-key")) {
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return callback("The YouTube API now requires an API key. Please see the " +
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"documentation for youtube-v3-key in config.template.yaml");
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}
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YouTube.lookupPlaylist(id).then(function (videos) {
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videos = videos.map(function (video) {
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var meta = {};
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if (video.meta.blocked) {
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meta.restricted = video.meta.blocked;
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}
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return new Media(video.id, video.title, video.duration, "yt", meta);
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});
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callback(null, videos);
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}).catch(function (err) {
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callback(err.message || err, null);
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});
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},
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/* youtube.com search */
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ytSearch: function (query, callback) {
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if (!Config.get("youtube-v3-key")) {
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return callback("The YouTube API now requires an API key. Please see the " +
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"documentation for youtube-v3-key in config.template.yaml");
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}
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YouTube.search(query).then(function (res) {
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var videos = res.results;
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videos = videos.map(function (video) {
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var meta = {};
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if (video.meta.blocked) {
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meta.restricted = video.meta.blocked;
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}
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var media = new Media(video.id, video.title, video.duration, "yt", meta);
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media.thumb = { url: video.meta.thumbnail };
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return media;
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});
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callback(null, videos);
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}).catch(function (err) {
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callback(err.message || err, null);
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});
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},
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/* vimeo.com */
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vi: function (id, callback) {
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var m = id.match(/([\w-]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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if (Config.get("vimeo-oauth.enabled")) {
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return Getters.vi_oauth(id, callback);
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}
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var options = {
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host: "vimeo.com",
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port: 443,
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path: "/api/v2/video/" + id + ".json",
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method: "GET",
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dataType: "jsonp",
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timeout: 1000
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};
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urlRetrieve(https, options, function (status, data) {
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switch (status) {
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case 200:
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break; /* Request is OK, skip to handling data */
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case 400:
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return callback("Invalid request", null);
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case 403:
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return callback("Private video", null);
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case 404:
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return callback("Video not found", null);
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case 500:
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case 503:
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return callback("Service unavailable", null);
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default:
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return callback("HTTP " + status, null);
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}
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try {
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data = JSON.parse(data);
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data = data[0];
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var seconds = data.duration;
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var title = data.title;
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var media = new Media(id, title, seconds, "vi");
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callback(false, media);
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} catch(e) {
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var err = e;
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/**
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* This should no longer be necessary as the outer handler
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* checks for HTTP 404
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*/
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if (buffer.match(/not found/))
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err = "Video not found";
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callback(err, null);
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}
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});
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},
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vi_oauth: function (id, callback) {
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var OAuth = require("oauth");
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var oa = new OAuth.OAuth(
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"https://vimeo.com/oauth/request_token",
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"https://vimeo.com/oauth/access_token",
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Config.get("vimeo-oauth.consumer-key"),
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Config.get("vimeo-oauth.secret"),
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"1.0",
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null,
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"HMAC-SHA1"
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);
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oa.get("https://vimeo.com/api/rest/v2?format=json" +
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"&method=vimeo.videos.getInfo&video_id=" + id,
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null,
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null,
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function (err, data, res) {
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if (err) {
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return callback(err, null);
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}
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try {
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data = JSON.parse(data);
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if (data.stat !== "ok") {
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return callback(data.err.msg, null);
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}
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var video = data.video[0];
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if (video.embed_privacy !== "anywhere") {
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return callback("Embedding disabled", null);
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}
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var id = video.id;
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var seconds = parseInt(video.duration);
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var title = video.title;
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callback(null, new Media(id, title, seconds, "vi"));
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} catch (e) {
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callback("Error handling Vimeo response", null);
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}
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});
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},
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/* dailymotion.com */
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dm: function (id, callback) {
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var m = id.match(/([\w-]+)/);
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if (m) {
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id = m[1].split("_")[0];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var options = {
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host: "api.dailymotion.com",
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port: 443,
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path: "/video/" + id + "?fields=duration,title",
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method: "GET",
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dataType: "jsonp",
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timeout: 1000
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};
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urlRetrieve(https, options, function (status, data) {
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switch (status) {
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case 200:
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break; /* Request is OK, skip to handling data */
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case 400:
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return callback("Invalid request", null);
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case 403:
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return callback("Private video", null);
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case 404:
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return callback("Video not found", null);
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case 500:
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case 503:
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return callback("Service unavailable", null);
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default:
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return callback("HTTP " + status, null);
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}
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try {
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data = JSON.parse(data);
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var title = data.title;
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var seconds = data.duration;
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/**
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* This is a rather hacky way to indicate that a video has
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* been deleted...
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*/
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if (title === "Deleted video" && seconds === 10) {
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callback("Video not found", null);
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return;
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}
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var media = new Media(id, title, seconds, "dm");
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callback(false, media);
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} catch(e) {
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callback(e, null);
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}
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});
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},
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/* soundcloud.com */
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sc: function (id, callback) {
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/* TODO: require server owners to register their own API key, put in config */
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const SC_CLIENT = "2e0c82ab5a020f3a7509318146128abd";
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var m = id.match(/([\w-\/\.:]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var options = {
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host: "api.soundcloud.com",
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port: 443,
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path: "/resolve.json?url=" + id + "&client_id=" + SC_CLIENT,
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method: "GET",
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dataType: "jsonp",
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timeout: 1000
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};
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urlRetrieve(https, options, function (status, data) {
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switch (status) {
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case 200:
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case 302:
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break; /* Request is OK, skip to handling data */
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case 400:
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return callback("Invalid request", null);
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case 403:
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return callback("Private sound", null);
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case 404:
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return callback("Sound not found", null);
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case 500:
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case 503:
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return callback("Service unavailable", null);
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default:
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return callback("HTTP " + status, null);
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}
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var track = null;
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try {
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data = JSON.parse(data);
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track = data.location;
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} catch(e) {
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callback(e, null);
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return;
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}
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var options2 = {
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host: "api.soundcloud.com",
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port: 443,
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path: track,
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method: "GET",
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dataType: "jsonp",
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timeout: 1000
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};
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/**
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* There has got to be a way to directly get the data I want without
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* making two requests to Soundcloud...right?
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* ...right?
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*/
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urlRetrieve(https, options2, function (status, data) {
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switch (status) {
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case 200:
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break; /* Request is OK, skip to handling data */
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case 400:
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return callback("Invalid request", null);
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case 403:
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return callback("Private sound", null);
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case 404:
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return callback("Sound not found", null);
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case 500:
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case 503:
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return callback("Service unavailable", null);
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default:
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return callback("HTTP " + status, null);
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}
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try {
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data = JSON.parse(data);
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var seconds = data.duration / 1000;
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var title = data.title;
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var meta = {};
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if (data.sharing === "private" && data.embeddable_by === "all") {
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meta.scuri = data.uri;
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}
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var media = new Media(id, title, seconds, "sc", meta);
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callback(false, media);
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} catch(e) {
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callback(e, null);
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}
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});
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});
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},
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/* livestream.com */
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li: function (id, callback) {
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var m = id.match(/([\w-]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var title = "Livestream.com - " + id;
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var media = new Media(id, title, "--:--", "li");
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callback(false, media);
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},
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/* twitch.tv */
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tw: function (id, callback) {
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var m = id.match(/([\w-]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var title = "Twitch.tv - " + id;
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var media = new Media(id, title, "--:--", "tw");
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callback(false, media);
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},
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/* ustream.tv */
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us: function (id, callback) {
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/**
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*2013-09-17
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* They couldn't fucking decide whether channels should
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* be at http://www.ustream.tv/channel/foo or just
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* http://www.ustream.tv/foo so they do both.
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* [](/cleese)
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*/
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var m = id.match(/([^\?&#]+)|(channel\/[^\?&#]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var options = {
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host: "www.ustream.tv",
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port: 80,
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path: "/" + id,
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method: "GET",
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timeout: 1000
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};
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urlRetrieve(http, options, function (status, data) {
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if(status !== 200) {
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callback("Ustream HTTP " + status, null);
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return;
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}
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/**
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* Regexing the ID out of the HTML because
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* Ustream's API is so horribly documented
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* I literally could not figure out how to retrieve
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* this information.
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*
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* [](/eatadick)
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*/
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var m = data.match(/https:\/\/www\.ustream\.tv\/embed\/(\d+)/);
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if (m) {
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var title = "Ustream.tv - " + id;
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var media = new Media(m[1], title, "--:--", "us");
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callback(false, media);
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} else {
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callback("Channel ID not found", null);
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}
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});
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},
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/* JWPlayer */
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jw: function (id, callback) {
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var title = "JWPlayer - " + id;
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var media = new Media(id, title, "--:--", "jw");
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callback(false, media);
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},
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/* rtmp stream */
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rt: function (id, callback) {
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var title = "Livestream";
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var media = new Media(id, title, "--:--", "rt");
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callback(false, media);
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},
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/* imgur.com albums */
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im: function (id, callback) {
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/**
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* TODO: Consider deprecating this in favor of custom embeds
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*/
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var m = id.match(/([\w-]+)/);
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if (m) {
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id = m[1];
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} else {
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callback("Invalid ID", null);
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return;
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}
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var title = "Imgur Album - " + id;
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var media = new Media(id, title, "--:--", "im");
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callback(false, media);
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},
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/* custom embed */
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cu: function (id, callback) {
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id = CustomEmbedFilter(id);
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var media = new Media(id, "Custom Media", "--:--", "cu");
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callback(false, media);
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},
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/* google docs */
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gd: function (id, callback) {
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/* WARNING: hacks inbound */
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var options = {
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host: "docs.google.com",
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path: "/file/d/" + id + "/get_video_info?sle=true",
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port: 443
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};
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urlRetrieve(https, options, function (status, res) {
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switch (status) {
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case 200:
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break; /* Request is OK, skip to handling data */
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case 400:
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return callback("Invalid request", null);
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case 403:
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return callback("Private video", null);
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case 404:
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return callback("Video not found", null);
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case 500:
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case 503:
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return callback("Service unavailable", null);
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default:
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return callback("HTTP " + status, null);
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}
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try {
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var data = {};
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res.split("&").forEach(function (urlparam) {
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var pair = urlparam.split("=").map(decodeURIComponent).map(
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function (s) { return s.replace(/\+/g, ' '); });
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data[pair[0]] = pair[1];
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});
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if (data.hasOwnProperty("reason")) {
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var reason = data.reason;
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if (reason.indexOf("Unable to play this video at this time.") === 0) {
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reason = "There is currently a bug with Google Drive which prevents playback " +
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"of videos 1 hour long or longer.";
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} else if (reason.indexOf(
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"You must be signed in to access this video") >= 0) {
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reason = "This video is not shared properly";
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}
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|
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return callback(reason);
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}
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|
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if (!data.hasOwnProperty("title")) {
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return callback("Returned HTML is missing the video title. Are you " +
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"sure the video is done processing?");
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}
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|
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if (!data.hasOwnProperty("length_seconds")) {
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return callback("Returned HTML is missing the video duration. Are you " +
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"sure the video is done processing?");
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}
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var title = data.title;
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var seconds = parseInt(data.length_seconds);
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var videos = {};
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data.fmt_stream_map.split(",").forEach(function (stream) {
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|
var parts = stream.split("|");
|
|
videos[parts[0]] = parts[1];
|
|
});
|
|
|
|
var direct = {};
|
|
|
|
for (var key in GOOGLE_PREFERENCE) {
|
|
for (var i = 0; i < GOOGLE_PREFERENCE[key].length; i++) {
|
|
var format = GOOGLE_PREFERENCE[key][i];
|
|
|
|
if (format in videos) {
|
|
direct[key] = {
|
|
url: videos[format],
|
|
contentType: CONTENT_TYPES[format]
|
|
};
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Object.keys(direct).length === 0) {
|
|
return callback("No valid links could be extracted", null);
|
|
}
|
|
|
|
callback(null, new Media(id, title, seconds, "gd", { gpdirect: direct }));
|
|
} catch (e) {
|
|
return callback("Failed to parse Google Docs output", null);
|
|
}
|
|
});
|
|
},
|
|
|
|
/* ffmpeg for raw files */
|
|
fi: function (id, cb) {
|
|
ffmpeg.query(id, function (err, data) {
|
|
if (err) {
|
|
return cb(err);
|
|
}
|
|
|
|
var m = new Media(id, data.title, data.duration, "fi", {
|
|
bitrate: data.bitrate,
|
|
codec: data.codec
|
|
});
|
|
cb(null, m);
|
|
});
|
|
},
|
|
|
|
/*
|
|
* Google+ videos
|
|
*
|
|
* Also known as Picasa Web Albums.
|
|
*
|
|
*/
|
|
gp: function (id, cb) {
|
|
var idparts = id.split("_");
|
|
if (idparts.length !== 3) {
|
|
return cb("Invalid Google+ video ID");
|
|
}
|
|
|
|
var options = {
|
|
host: "picasaweb.google.com",
|
|
path: '/data/feed/api/user/'+idparts[0]+'/albumid/'+idparts[1]+'/photoid/'+idparts[2]+'?kind=tag',
|
|
port: 443
|
|
};
|
|
|
|
urlRetrieve(https, options, function (status, res) {
|
|
switch (status) {
|
|
case 200:
|
|
break; /* Request is OK, skip to handling data */
|
|
case 400:
|
|
return cb("Invalid request", null);
|
|
case 403:
|
|
return cb("Private video", null);
|
|
case 404:
|
|
return cb("Video not found", null);
|
|
case 500:
|
|
case 503:
|
|
return cb("Service unavailable", null);
|
|
default:
|
|
return cb("HTTP " + status, null);
|
|
}
|
|
|
|
try {
|
|
var $ = cheerio.load(res, { xmlMode: true });
|
|
switch ($("gphoto\\:videostatus").text()) {
|
|
case "final":
|
|
break; /* Incoming Fun. */
|
|
case "pending":
|
|
return cb("The video is still being processed.", null);
|
|
case "failed":
|
|
return cb("A processing error has occured and the video should be deleted.", null);
|
|
case "ready":
|
|
return cb("The video has been processed but still needs a thumbnail.", null);
|
|
}
|
|
var duration = parseInt($("gphoto\\:originalvideo").attr("duration"),10);
|
|
var title = $("media\\:title").text();
|
|
var videos = {};
|
|
$('media\\:content[medium="video"]').each(function(index, element){
|
|
var url = $(this).attr("url");
|
|
var match = url.match(/itag=(\d+)/)
|
|
if (!match) {
|
|
match = url.match(/googleusercontent.*=m(\d+)$/);
|
|
}
|
|
|
|
if (match && match[1]) {
|
|
var type = match[1];
|
|
videos[type] = {
|
|
format: type,
|
|
link: url
|
|
};
|
|
}
|
|
});
|
|
$ = null;
|
|
|
|
var direct = {};
|
|
|
|
for (var key in GOOGLE_PREFERENCE) {
|
|
for (var i = 0; i < GOOGLE_PREFERENCE[key].length; i++) {
|
|
var format = GOOGLE_PREFERENCE[key][i];
|
|
|
|
if (format in videos) {
|
|
direct[key] = {
|
|
url: videos[format].link,
|
|
contentType: CONTENT_TYPES[format]
|
|
};
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Object.keys(direct).length === 0) {
|
|
return cb("Unable to retrieve video data from Google+. The videos " +
|
|
"may have not finished processing yet.");
|
|
} else if (!title) {
|
|
return cb("Unable to retrieve title from Google+. Check that " +
|
|
"the album exists and is shared publicly.");
|
|
} else if (!duration) {
|
|
return cb("Unable to retreive duration from Google+. This might be " +
|
|
"because the video is still processing.");
|
|
}
|
|
|
|
var media = new Media(id, title, duration, "gp", { gpdirect: direct });
|
|
cb(null, media);
|
|
} catch (e) {
|
|
cb("Unknown error");
|
|
Logger.errlog.log("Unknown error for Google+ ID " + id + ": " + e.stack);
|
|
}
|
|
});
|
|
},
|
|
|
|
/* hitbox.tv */
|
|
hb: function (id, callback) {
|
|
var m = id.match(/([\w-]+)/);
|
|
if (m) {
|
|
id = m[1];
|
|
} else {
|
|
callback("Invalid ID", null);
|
|
return;
|
|
}
|
|
var title = "Hitbox.tv - " + id;
|
|
var media = new Media(id, title, "--:--", "hb");
|
|
callback(false, media);
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Function to workaround Vimeo being a dick and blocking my domain from embeds.
|
|
* Retrieves the player page and extracts the direct links to the MP4 encoded videos.
|
|
*/
|
|
function vimeoWorkaround(id, cb) {
|
|
if (typeof cb !== "function") {
|
|
return;
|
|
}
|
|
|
|
var failcount = 0;
|
|
|
|
var inner = function () {
|
|
var options = {
|
|
host: "player.vimeo.com",
|
|
port: 443,
|
|
path: "/video/" + id,
|
|
headers: {
|
|
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:29.0) Gecko/20100101 Firefox/29.0",
|
|
"Referrer": "player.vimeo.com"
|
|
}
|
|
};
|
|
|
|
var parse = function (data) {
|
|
var i = data.indexOf("{\"cdn_url\"");
|
|
if (i === -1) {
|
|
setImmediate(function () {
|
|
cb({});
|
|
});
|
|
return;
|
|
}
|
|
var j = data.indexOf("};", i);
|
|
var json = data.substring(i, j+1);
|
|
try {
|
|
json = JSON.parse(json);
|
|
if (!json.request.files) {
|
|
setImmediate(function () {
|
|
cb({});
|
|
});
|
|
return;
|
|
}
|
|
var codec = json.request.files.codecs[0];
|
|
var files = json.request.files[codec];
|
|
setImmediate(function () {
|
|
cb(files);
|
|
});
|
|
} catch (e) {
|
|
// This shouldn't happen due to the user-agent, but just in case
|
|
if (data.indexOf("crawler") !== -1) {
|
|
Logger.syslog.log("Warning: vimdeoWorkaround got crawler response");
|
|
failcount++;
|
|
if (failcount > 4) {
|
|
Logger.errlog.log("vimeoWorkaround got bad response 5 times!"+
|
|
" Giving up.");
|
|
setImmediate(function () {
|
|
cb({});
|
|
});
|
|
} else {
|
|
setImmediate(function () {
|
|
inner();
|
|
});
|
|
}
|
|
return;
|
|
} else if (data.indexOf("This video does not exist.") !== -1) {
|
|
cb({});
|
|
return;
|
|
} else if (data.indexOf("Because of its privacy settings, this video cannot be played here.") !== -1) {
|
|
cb({});
|
|
}
|
|
Logger.errlog.log("Vimeo workaround error: ");
|
|
Logger.errlog.log(e);
|
|
Logger.errlog.log("http://vimeo.com/" + id);
|
|
setImmediate(function () {
|
|
cb({});
|
|
});
|
|
}
|
|
};
|
|
|
|
urlRetrieve(https, options, function (status, buffer) {
|
|
if (status !== 200) {
|
|
setImmediate(function () {
|
|
cb({});
|
|
});
|
|
return;
|
|
}
|
|
|
|
parse(buffer);
|
|
});
|
|
};
|
|
|
|
inner();
|
|
}
|
|
|
|
module.exports = {
|
|
Getters: Getters,
|
|
getMedia: function (id, type, callback) {
|
|
if(type in this.Getters) {
|
|
this.Getters[type](id, callback);
|
|
} else {
|
|
callback("Unknown media type '" + type + "'", null);
|
|
}
|
|
},
|
|
|
|
vimeoWorkaround: vimeoWorkaround
|
|
};
|