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rainbownapkin
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257 changed files with 95524 additions and 80 deletions
243
gdrive-userscript/cytube-google-drive.user.js
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243
gdrive-userscript/cytube-google-drive.user.js
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// ==UserScript==
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// @name Google Drive Video Player for {SITENAME}
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// @namespace gdcytube
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// @description Play Google Drive videos on {SITENAME}
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// {INCLUDE_BLOCK}
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// @grant unsafeWindow
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// @grant GM_xmlhttpRequest
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// @grant GM.xmlHttpRequest
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// @connect docs.google.com
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// @run-at document-end
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// @version 1.7.0
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// ==/UserScript==
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try {
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function debug(message) {
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try {
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unsafeWindow.console.log('[Drive]', message);
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} catch (error) {
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unsafeWindow.console.error(error);
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}
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}
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function httpRequest(opts) {
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if (typeof GM_xmlhttpRequest === 'undefined') {
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// Assume GM4.0
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debug('Using GM4.0 GM.xmlHttpRequest');
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GM.xmlHttpRequest(opts);
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} else {
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debug('Using old-style GM_xmlhttpRequest');
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GM_xmlhttpRequest(opts);
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}
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}
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var ITAG_QMAP = {
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37: 1080,
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46: 1080,
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22: 720,
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45: 720,
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59: 480,
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44: 480,
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35: 480,
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18: 360,
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43: 360,
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34: 360
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};
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var ITAG_CMAP = {
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43: 'video/webm',
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44: 'video/webm',
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45: 'video/webm',
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46: 'video/webm',
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18: 'video/mp4',
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22: 'video/mp4',
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37: 'video/mp4',
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59: 'video/mp4',
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35: 'video/flv',
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34: 'video/flv'
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};
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function getVideoInfo(id, cb) {
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var url = 'https://docs.google.com/get_video_info?authuser='
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+ '&docid=' + id
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+ '&sle=true'
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+ '&hl=en';
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debug('Fetching ' + url);
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httpRequest({
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method: 'GET',
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url: url,
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onload: function (res) {
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try {
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debug('Got response ' + res.responseText);
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if (res.status !== 200) {
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debug('Response status not 200: ' + res.status);
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return cb(
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'Google Drive request failed: HTTP ' + res.status
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);
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}
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var data = {};
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var error;
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// Google Santa sometimes eats login cookies and gets mad if there aren't any.
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if(/accounts\.google\.com\/ServiceLogin/.test(res.responseText)){
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error = 'Google Docs request failed: ' +
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'This video requires you be logged into a Google account. ' +
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'Open your Gmail in another tab and then refresh video.';
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return cb(error);
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}
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res.responseText.split('&').forEach(function (kv) {
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var pair = kv.split('=');
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data[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
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});
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if (data.status === 'fail') {
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error = 'Google Drive request failed: ' +
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unescape(data.reason).replace(/\+/g, ' ');
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return cb(error);
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}
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if (!data.fmt_stream_map) {
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error = (
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'Google has removed the video streams associated' +
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' with this item. It can no longer be played.'
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);
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return cb(error);
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}
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data.links = {};
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data.fmt_stream_map.split(',').forEach(function (item) {
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var pair = item.split('|');
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data.links[pair[0]] = pair[1];
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});
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data.videoMap = mapLinks(data.links);
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cb(null, data);
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} catch (error) {
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unsafeWindow.console.error(error);
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}
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},
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onerror: function () {
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var error = 'Google Drive request failed: ' +
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'metadata lookup HTTP request failed';
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error.reason = 'HTTP_ONERROR';
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return cb(error);
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}
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});
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}
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function mapLinks(links) {
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var videos = {
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1080: [],
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720: [],
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480: [],
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360: []
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};
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Object.keys(links).forEach(function (itag) {
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itag = parseInt(itag, 10);
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if (!ITAG_QMAP.hasOwnProperty(itag)) {
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return;
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}
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videos[ITAG_QMAP[itag]].push({
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itag: itag,
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contentType: ITAG_CMAP[itag],
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link: links[itag]
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});
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});
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return videos;
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}
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/*
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* Greasemonkey 2.0 has this wonderful sandbox that attempts
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* to prevent script developers from shooting themselves in
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* the foot by removing the trigger from the gun, i.e. it's
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* impossible to cross the boundary between the browser JS VM
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* and the privileged sandbox that can run GM_xmlhttpRequest().
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*
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* So in this case, we have to resort to polling a special
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* variable to see if getGoogleDriveMetadata needs to be called
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* and deliver the result into another special variable that is
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* being polled on the browser side.
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*/
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/*
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* Browser side function -- sets gdUserscript.pollID to the
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* ID of the Drive video to be queried and polls
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* gdUserscript.pollResult for the result.
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*/
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function getGoogleDriveMetadata_GM(id, callback) {
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debug('Setting GD poll ID to ' + id);
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unsafeWindow.gdUserscript.pollID = id;
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var tries = 0;
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var i = setInterval(function () {
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if (unsafeWindow.gdUserscript.pollResult) {
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debug('Got result');
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clearInterval(i);
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var result = unsafeWindow.gdUserscript.pollResult;
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unsafeWindow.gdUserscript.pollResult = null;
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callback(result.error, result.result);
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} else if (++tries > 100) {
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// Took longer than 10 seconds, give up
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clearInterval(i);
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}
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}, 100);
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}
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/*
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* Sandbox side function -- polls gdUserscript.pollID for
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* the ID of a Drive video to be queried, looks up the
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* metadata, and stores it in gdUserscript.pollResult
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*/
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function setupGDPoll() {
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unsafeWindow.gdUserscript = cloneInto({}, unsafeWindow);
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var pollInterval = setInterval(function () {
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if (unsafeWindow.gdUserscript.pollID) {
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var id = unsafeWindow.gdUserscript.pollID;
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unsafeWindow.gdUserscript.pollID = null;
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debug('Polled and got ' + id);
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getVideoInfo(id, function (error, data) {
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unsafeWindow.gdUserscript.pollResult = cloneInto({
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error: error,
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result: data
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}, unsafeWindow);
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});
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}
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}, 1000);
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}
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var TM_COMPATIBLES = [
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'Tampermonkey',
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'Violentmonkey' // https://github.com/calzoneman/sync/issues/713
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];
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function isTampermonkeyCompatible() {
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try {
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return TM_COMPATIBLES.indexOf(GM_info.scriptHandler) >= 0;
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} catch (error) {
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return false;
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}
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}
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if (isTampermonkeyCompatible()) {
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unsafeWindow.getGoogleDriveMetadata = getVideoInfo;
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} else {
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debug('Using non-TM polling workaround');
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unsafeWindow.getGoogleDriveMetadata = exportFunction(
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getGoogleDriveMetadata_GM, unsafeWindow);
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setupGDPoll();
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}
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unsafeWindow.console.log('Initialized userscript Google Drive player');
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unsafeWindow.hasDriveUserscript = true;
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// Checked against GS_VERSION from data.js
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unsafeWindow.driveUserscriptVersion = '1.7';
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} catch (error) {
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unsafeWindow.console.error(error);
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}
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37
gdrive-userscript/generate-userscript.js
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37
gdrive-userscript/generate-userscript.js
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var fs = require('fs');
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var path = require('path');
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var sitename = process.argv[2];
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var includes = process.argv.slice(3).map(function (include) {
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return '// @include ' + include;
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}).join('\n');
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var lines = String(fs.readFileSync(
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path.resolve(__dirname, 'cytube-google-drive.user.js'))).split('\n');
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var userscriptOutput = '';
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var metaOutput = '';
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lines.forEach(function (line) {
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if (line.match(/\{INCLUDE_BLOCK\}/)) {
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userscriptOutput += includes + '\n';
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} else if (line.match(/\{SITENAME\}/)) {
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line = line.replace(/\{SITENAME\}/, sitename) + '\n';
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userscriptOutput += line;
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metaOutput += line;
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} else {
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if (line.match(/==\/?UserScript|@name|@version/)) {
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metaOutput += line + '\n';
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}
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userscriptOutput += line + '\n';
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}
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});
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fs.writeFileSync(
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path.join(__dirname, '..', 'www', 'js', 'cytube-google-drive.user.js'),
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userscriptOutput
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);
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fs.writeFileSync(
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path.join(__dirname, '..', 'www', 'js', 'cytube-google-drive.meta.js'),
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metaOutput
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);
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