1297 lines
41 KiB
JavaScript
1297 lines
41 KiB
JavaScript
/* -*- js-indent-level: 8 -*- */
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/* global Uint8Array _ */
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/*
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For extending window.app object, please see "docstate.js" file.
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Below definition is only for the properties that this (global.js) file needs at initialization.
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*/
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window.app = {
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socket: null,
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console: {}
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};
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(function (global) {
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global.logServer = function (log) {
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if (global.ThisIsAMobileApp) {
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global.postMobileError(log);
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} else if (global.socket && (global.socket instanceof WebSocket) && global.socket.readyState === 1) {
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global.socket.send(log);
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} else if (global.socket && global.L && global.app.definitions.Socket &&
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(global.socket instanceof global.app.definitions.Socket) && global.socket.connected()) {
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global.socket.sendMessage(log);
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} else {
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fetch(global.location.pathname.match(/.*\//) + 'logging.html', {
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method: 'POST',
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headers: { 'Content-Type' : 'application/json' },
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body: global.coolLogging + ' ' + log
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});
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}
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};
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// enable later toggling
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global.setLogging = function(doLogging)
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{
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var loggingMethods = ['error', 'warn', 'info', 'debug', 'trace', 'log', 'assert', 'time', 'timeEnd', 'group', 'groupEnd'];
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if (!doLogging) {
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var noop = function() {};
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for (var i = 0; i < loggingMethods.length; i++) {
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global.app.console[loggingMethods[i]] = noop;
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}
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} else {
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for (var i = 0; i < loggingMethods.length; i++) {
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if (!Object.prototype.hasOwnProperty.call(global.console, loggingMethods[i])) {
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continue;
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}
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(function(method) {
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global.app.console[method] = function logWithCool() {
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var args = Array.prototype.slice.call(arguments);
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if (method === 'error') {
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var log = 'jserror ';
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for (var arg = 0; arg < arguments.length; arg++) {
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if (typeof arguments[arg] === 'string')
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log += arguments[arg] + '\n';
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}
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global.logServer(log);
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}
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return global.console[method].apply(console, args);
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};
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}(loggingMethods[i]));
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}
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global.onerror = function (msg, src, row, col, err) {
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var data = {
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userAgent: navigator.userAgent.toLowerCase(),
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vendor: navigator.vendor.toLowerCase(),
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message: msg,
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source: src,
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line: row,
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column: col
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};
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var desc = err ? err.message || '(no message)': '(no err)', stack = err ? err.stack || '(no stack)': '(no err)';
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var log = 'jserror ' + JSON.stringify(data, null, 2) + '\n' + desc + '\n' + stack + '\n';
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global.logServer(log);
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return false;
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};
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}
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};
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global.setLogging(global.coolLogging != '');
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var gls = global.location.search;
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var coolParams = {
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p: new URLSearchParams(gls.slice(gls.lastIndexOf('?') + 1)),
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};
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/* We need to return an empty string instead of `null` */
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coolParams.get = function(name) {
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var value = this.p.get(name);
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return value === null ? '' : value;
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}.bind(coolParams);
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coolParams.set = function(name, value) {
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this.p.set(name, value);
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}.bind(coolParams);
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global.coolParams = coolParams;
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var ua = navigator.userAgent.toLowerCase(),
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uv = navigator.vendor.toLowerCase(),
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doc = document.documentElement,
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ie = 'ActiveXObject' in global,
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cypressTest = ua.indexOf('cypress') !== -1,
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// Firefox has undefined navigator.clipboard.read and navigator.clipboard.write,
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// unsecure contexts (such as http + non-localhost) has the entire navigator.clipboard
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// undefined.
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hasNavigatorClipboardRead = navigator.clipboard && navigator.clipboard.read,
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hasNavigatorClipboardWrite = navigator.clipboard && navigator.clipboard.write,
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webkit = ua.indexOf('webkit') !== -1,
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phantomjs = ua.indexOf('phantom') !== -1,
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android23 = ua.search('android [23]') !== -1,
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chrome = ua.indexOf('chrome') !== -1,
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gecko = (ua.indexOf('gecko') !== -1 || (cypressTest && 'MozUserFocus' in doc.style))
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&& !webkit && !global.opera && !ie,
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safari = !chrome && (ua.indexOf('safari') !== -1 || uv.indexOf('apple') == 0),
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win = navigator.platform.indexOf('Win') === 0,
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mobile = typeof orientation !== 'undefined' || ua.indexOf('mobile') !== -1,
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msPointer = !global.PointerEvent && global.MSPointerEvent,
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pointer = (global.PointerEvent && navigator.pointerEnabled && navigator.maxTouchPoints) || msPointer,
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ie3d = ie && ('transition' in doc.style),
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webkit3d = ('WebKitCSSMatrix' in global) && ('m11' in new global.WebKitCSSMatrix()) && !android23,
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gecko3d = 'MozPerspective' in doc.style,
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opera12 = 'OTransition' in doc.style;
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var mac = navigator.appVersion.indexOf('Mac') != -1 || navigator.userAgent.indexOf('Mac') != -1;
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var chromebook = global.ThisIsTheAndroidApp && global.COOLMessageHandler.isChromeOS();
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var isInternetExplorer = (navigator.userAgent.toLowerCase().indexOf('msie') != -1 ||
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navigator.userAgent.toLowerCase().indexOf('trident') != -1);
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var navigatorLang = navigator.languages && navigator.languages.length ? navigator.languages[0] :
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(navigator.language || navigator.userLanguage || navigator.browserLanguage || navigator.systemLanguage);
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function getFirefoxVersion() {
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var version = '';
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var userAgent = navigator.userAgent.toLowerCase();
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if (userAgent.indexOf('firefox') !== -1) {
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var matches = userAgent.match(/firefox\/([0-9]+\.*[0-9]*)/);
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if (matches) {
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version = matches[1];
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}
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}
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return version;
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}
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global.L = {};
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global.L.Params = {
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/// Shows close button if non-zero value provided
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closeButtonEnabled: global.coolParams.get('closebutton'),
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/// Shows revision history file menu option
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revHistoryEnabled: global.coolParams.get('revisionhistory'),
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};
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global.L.Browser = {
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// @property ie: Boolean
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// `true` for all Internet Explorer versions (not Edge).
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ie: ie,
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// @property ielt9: Boolean
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// `true` for Internet Explorer versions less than 9.
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ielt9: ie && !document.addEventListener,
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// @property edge: Boolean
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// `true` for the Edge web browser.
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edge: 'msLaunchUri' in navigator && !('documentMode' in document),
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// @property webkit: Boolean
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// `true` for webkit-based browsers like Chrome and Safari (including mobile versions).
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webkit: webkit,
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// @property gecko: Boolean
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// `true` for gecko-based browsers like Firefox.
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gecko: gecko,
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// @property geckoVersion: String
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// Firefox version: abc.d.
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geckoVersion: getFirefoxVersion(),
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// @property android: Boolean
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// `true` for any browser running on an Android platform.
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android: ua.indexOf('android') !== -1,
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// @property android23: Boolean
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// `true` for browsers running on Android 2 or Android 3.
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android23: android23,
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// @property chrome: Boolean
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// `true` for the Chrome browser.
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chrome: chrome,
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// @property safari: Boolean
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// `true` for the Safari browser.
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safari: safari,
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// @property win: Boolean
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// `true` when the browser is running in a Windows platform
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win: win,
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// @property mac: Boolean
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// `true` when the browser is running in a Mac platform
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mac: mac,
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// @property ie3d: Boolean
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// `true` for all Internet Explorer versions supporting CSS transforms.
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ie3d: ie3d,
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// @property isInternetExplorer: Boolean
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// `true` for Internet Explorer
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isInternetExplorer: isInternetExplorer,
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// @property webkit3d: Boolean
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// `true` for webkit-based browsers supporting CSS transforms.
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webkit3d: webkit3d,
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// @property gecko3d: Boolean
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// `true` for gecko-based browsers supporting CSS transforms.
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gecko3d: gecko3d,
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// @property opera12: Boolean
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// `true` for the Opera browser supporting CSS transforms (version 12 or later).
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opera12: opera12,
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// @property any3d: Boolean
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// `true` for all browsers supporting CSS transforms.
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any3d: !global.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantomjs,
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// @property mobile: Boolean
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// `true` for all browsers running in a mobile device.
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mobile: mobile,
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// @property mobileWebkit: Boolean
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// `true` for all webkit-based browsers in a mobile device.
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mobileWebkit: mobile && webkit,
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// @property mobileWebkit3d: Boolean
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// `true` for all webkit-based browsers in a mobile device supporting CSS transforms.
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mobileWebkit3d: mobile && webkit3d,
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// @property mobileOpera: Boolean
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// `true` for the Opera browser in a mobile device.
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mobileOpera: mobile && global.opera,
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// @property mobileGecko: Boolean
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// `true` for gecko-based browsers running in a mobile device.
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mobileGecko: mobile && gecko,
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// @property cypressTest: Boolean
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// `true` when the browser run by cypress
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cypressTest: cypressTest,
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// @property hasNavigatorClipboardRead: Boolean
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// `true` when permission-based clipboard paste is available.
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hasNavigatorClipboardRead: hasNavigatorClipboardRead,
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// @property hasNavigatorClipboardWrite: Boolean
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// `true` when permission-based clipboard copy is available.
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hasNavigatorClipboardWrite: hasNavigatorClipboardWrite,
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// @property msPointer: Boolean
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// `true` for browsers implementing the Microsoft touch events model (notably IE10).
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msPointer: !!msPointer,
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// @property pointer: Boolean
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// `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx).
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pointer: !!pointer,
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// @property retina: Boolean
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// `true` for browsers on a high-resolution "retina" screen.
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retina: (global.devicePixelRatio || (global.screen.deviceXDPI / global.screen.logicalXDPI)) > 1,
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// @property lang: String
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// browser language locale
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lang: navigatorLang
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};
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global.keyboard = {
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onscreenKeyboardHint: global.uiDefaults['onscreenKeyboardHint'],
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// If there's an onscreen keyboard, we don't want to trigger it with innocuous actions like panning around a spreadsheet
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// on the other hand, if there is a hardware keyboard we want to do things like focusing contenteditables so that typing is
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// recognized without tapping again. This is an impossible problem, because browsers do not give us enough information
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// Instead, let's just guess
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guessOnscreenKeyboard: function() {
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if (global.keyboard.onscreenKeyboardHint != undefined) return global.keyboard.onscreenKeyboardHint;
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return (global.ThisIsAMobileApp && !global.ThisIsTheEmscriptenApp) || global.mode.isMobile() || global.mode.isTablet();
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// It's better to guess that more devices will have an onscreen keyboard than reality,
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// because calc becomes borderline unusable if you miss a device that pops up an onscreen keyboard which covers
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// a sizeable portion of the screen
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},
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// alternatively, maybe someone else (e.g. an integrator) knows more about the situation than we do. In this case, let's
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// let them override our default
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hintOnscreenKeyboard: function(hint) {
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if (global.app
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&& global.L.Map
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&& global.L.Map.THIS._docLayer.isCalc()
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&& hint !== undefined) {
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var command = {
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Enable: {
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type: 'boolean',
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value: hint
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}
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};
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global.L.Map.THIS.sendUnoCommand('.uno:MoveKeepInsertMode', command);
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}
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global.keyboard.onscreenKeyboardHint = hint;
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},
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};
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global.memo = {
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_lastId: 0,
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/// This does pretty much the same as L.stamp. We can't use L.stamp because it's not yet in-scope by the first time we want to call global.memo.decorator
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/// If you are able to use L.stamp instead, you probably should
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_getId: function(obj) {
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if (obj === null || obj === undefined) {
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return '' + obj;
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}
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if (!('_coolMemoId' in obj)) {
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obj['_coolMemoId'] = ++global.memo._lastId;
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}
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return obj._coolMemoId;
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},
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_decoratorMemo: {},
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/// A decorator factory, which takes a decorator and prevents it from creating new instances when wrapping the same function
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/// This is particularly useful for functions that take events, say, as .on and .off won't work properly if you don't provide the same function instance
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decorator: function(decorator, context) {
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var decoratorId = global.memo._getId(decorator);
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var contextId = global.memo._getId(context);
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return function(f) {
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var functionId = global.memo._getId(f);
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if (global.memo._decoratorMemo[decoratorId + ' ' + contextId + ' ' + functionId] === undefined) {
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global.memo._decoratorMemo[decoratorId + ' ' + contextId + ' ' + functionId] = decorator.apply(this, arguments);
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if (context !== null && context !== undefined) {
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global.memo._decoratorMemo[decoratorId + ' ' + contextId + ' ' + functionId] = global.memo._decoratorMemo[decoratorId + ' ' + contextId + ' ' + functionId].bind(context);
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}
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}
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return global.memo._decoratorMemo[decoratorId + ' ' + contextId + ' ' + functionId];
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};
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},
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_bindMemo: {},
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/// A decorator, which takes a function and binds it to an object
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/// Similar to L.bind, but when given the same function and context we will return the previously bound function
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bind: function(f, context) {
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var functionId = global.memo._getId(f);
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var contextId = global.memo._getId(context);
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if (global.memo._bindMemo[functionId + ' ' + contextId] === undefined) {
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global.memo._bindMemo[functionId + ' ' + contextId] = f.bind(context);
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}
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return global.memo._bindMemo[functionId + ' ' + contextId];
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}
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};
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global.touch = {
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/// a touchscreen event handler, supports both DOM and hammer.js events
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isTouchEvent: function(e) {
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if (e.originalEvent) {
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e = e.originalEvent;
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}
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if (L.Browser.cypressTest && global.L.Browser.mobile) {
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return true; // As cypress tests on mobile tend to use "click" events instead of touches... we cheat to get them recognized as touch events
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}
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if (e.pointerType) {
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return e.pointerType === 'touch' || e.pointerType === 'kinect';
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}
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if (e.isMouseEvent !== undefined) {
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return !e.isMouseEvent;
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}
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return !(e instanceof MouseEvent);
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},
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/// a decorator that only runs the function if the event is a touch event
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touchOnly: global.memo.decorator(function(f) {
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return function(e) {
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if (!global.touch.isTouchEvent(e)) return;
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return f.apply(this, arguments);
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};
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}),
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/// a decorator that only runs the function if the event is not a touch event
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mouseOnly: global.memo.decorator(function(f) {
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return function(e) {
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if (global.touch.isTouchEvent(e)) return;
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return f.apply(this, arguments);
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};
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}),
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/// detect if the primary pointing device is of limited accuracy (generally a touchscreen)
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/// you shouldn't use this for determining the behavior of an event (use isTouchEvent instead), but this may
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/// be useful for determining what UI to show (e.g. the draggable teardrops under the cursor)
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hasPrimaryTouchscreen: function() {
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return global.matchMedia('(pointer: coarse)').matches;
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},
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/// detect any pointing device is of limited accuracy (generally a touchscreen)
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/// you shouldn't use this for determining the behavior of an event (use isTouchEvent instead), but this may
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/// be useful for determining what UI to show (e.g. the draggable teardrops under the cursor)
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hasAnyTouchscreen: function() {
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return global.matchMedia('(any-pointer: coarse)').matches;
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},
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};
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global.mode = {
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isChromebook: function() {
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return chromebook;
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},
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// Here "mobile" means "mobile phone" (at least for now). Has to match small screen size
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|
// requirement.
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isMobile: function() {
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if (global.mode.isChromebook())
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return false;
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if (global.L.Browser.mobile && global.L.Browser.cypressTest) {
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return true;
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}
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return global.L.Browser.mobile && (screen.width < 768 || screen.height < 768);
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},
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// Mobile device with big screen size.
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isTablet: function() {
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if (global.mode.isChromebook())
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return false;
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return global.L.Browser.mobile && !global.mode.isMobile();
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},
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isDesktop: function() {
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if (global.mode.isChromebook())
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return true;
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return !global.L.Browser.mobile;
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},
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|
getDeviceFormFactor: function() {
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if (global.mode.isMobile())
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return 'mobile';
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else if (global.mode.isTablet())
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return 'tablet';
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else if (global.mode.isDesktop())
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return 'desktop';
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else
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return null;
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}
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};
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global.isLocalStorageAllowed = (function() {
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var str = 'localstorage_test';
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try {
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global.localStorage.setItem(str, str);
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global.localStorage.removeItem(str);
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return true;
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} catch (e) {
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return false;
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}
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})();
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global.deviceFormFactor = global.mode.getDeviceFormFactor();
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if (global.ThisIsTheiOSApp) {
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global.addEventListener('keydown', function(e) {
|
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if (e.metaKey) {
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e.preventDefault();
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}
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if (global.MagicKeyDownHandler)
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global.MagicKeyDownHandler(e);
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});
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global.addEventListener('keyup', function(e) {
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if (e.metaKey) {
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e.preventDefault();
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}
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if (global.MagicKeyUpHandler)
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global.MagicKeyUpHandler(e);
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});
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}
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document.addEventListener('contextmenu', function(e) {
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if (e.preventDefault) {
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e.preventDefault();
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|
} else {
|
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e.returnValue = false;
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}
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}, false);
|
|
|
|
global.fakeWebSocketCounter = 0;
|
|
global.FakeWebSocket = function () {
|
|
this.binaryType = 'arraybuffer';
|
|
this.bufferedAmount = 0;
|
|
this.extensions = '';
|
|
this.protocol = '';
|
|
this.readyState = 1;
|
|
this.id = global.fakeWebSocketCounter++;
|
|
this.onclose = function() {
|
|
};
|
|
this.onerror = function() {
|
|
};
|
|
this.onmessage = function() {
|
|
};
|
|
this.onopen = function() {
|
|
};
|
|
this.close = function() {
|
|
};
|
|
};
|
|
global.FakeWebSocket.prototype.send = function(data) {
|
|
global.postMobileMessage(data);
|
|
};
|
|
|
|
global.proxySocketCounter = 0;
|
|
global.ProxySocket = function (uri) {
|
|
var that = this;
|
|
this.uri = uri;
|
|
this.binaryType = 'arraybuffer';
|
|
this.bufferedAmount = 0;
|
|
this.extensions = '';
|
|
this.unloading = false;
|
|
this.protocol = '';
|
|
this.connected = true;
|
|
this.readyState = 0; // connecting
|
|
this.sessionId = 'open';
|
|
this.id = global.proxySocketCounter++;
|
|
this.msgInflight = 0;
|
|
this.openInflight = 0;
|
|
this.inSerial = 0;
|
|
this.outSerial = 0;
|
|
this.minPollMs = 25; // Anything less than ~25 ms can overwhelm the HTTP server.
|
|
this.maxPollMs = 500; // We can probably go as much as 1-2 seconds without ill-effect.
|
|
this.curPollMs = this.minPollMs; // The current poll period.
|
|
this.minIdlePollsToThrottle = 3; // This many 'no data' responses and we throttle.
|
|
this.throttleFactor = 1.15; // How rapidly to throttle. 15% takes 4s to go from 25 to 500ms.
|
|
this.lastDataTimestamp = performance.now(); // The last time we got any data.
|
|
this.onclose = function() {
|
|
};
|
|
this.onerror = function() {
|
|
};
|
|
this.onmessage = function() {
|
|
};
|
|
|
|
this.decoder = new TextDecoder();
|
|
this.doSlice = function(bytes,start,end) { return bytes.slice(start,end); };
|
|
|
|
this.decode = function(bytes,start,end) {
|
|
return this.decoder.decode(this.doSlice(bytes, start,end));
|
|
};
|
|
this.parseIncomingArray = function(arr) {
|
|
//global.app.console.debug('proxy: parse incoming array of length ' + arr.length);
|
|
for (var i = 0; i < arr.length; ++i)
|
|
{
|
|
var left = arr.length - i;
|
|
if (left < 4)
|
|
{
|
|
//global.app.console.debug('no data left');
|
|
break;
|
|
}
|
|
var type = String.fromCharCode(arr[i+0]);
|
|
if (type != 'T' && type != 'B')
|
|
{
|
|
global.app.console.debug('wrong data type: ' + type);
|
|
break;
|
|
}
|
|
i++;
|
|
|
|
// Serial
|
|
if (arr[i] !== 48 && arr[i+1] !== 120) // '0x'
|
|
{
|
|
global.app.console.debug('missing hex preamble');
|
|
break;
|
|
}
|
|
i += 2;
|
|
var numStr = '';
|
|
var start = i;
|
|
while (arr[i] != 10) // '\n'
|
|
i++;
|
|
numStr = this.decode(arr, start, i);
|
|
var serial = parseInt(numStr, 16);
|
|
|
|
i++; // skip \n
|
|
|
|
// Size:
|
|
if (arr[i] !== 48 && arr[i+1] !== 120) // '0x'
|
|
{
|
|
global.app.console.debug('missing hex preamble');
|
|
break;
|
|
}
|
|
i += 2;
|
|
start = i;
|
|
while (arr[i] != 10) // '\n'
|
|
i++;
|
|
numStr = this.decode(arr, start, i);
|
|
var size = parseInt(numStr, 16);
|
|
|
|
i++; // skip \n
|
|
|
|
var data;
|
|
if (type == 'T')
|
|
data = this.decode(arr, i, i + size);
|
|
else
|
|
data = this.doSlice(arr, i, i + size);
|
|
|
|
if (serial !== that.inSerial + 1) {
|
|
global.app.console.debug('Error: serial mismatch ' + serial + ' vs. ' + (that.inSerial + 1));
|
|
}
|
|
that.inSerial = serial;
|
|
this.onmessage({ data: data });
|
|
|
|
i += size; // skip trailing '\n' in loop-increment
|
|
}
|
|
};
|
|
this.sendQueue = '';
|
|
this._signalErrorClose = function() {
|
|
clearInterval(this.pollInterval);
|
|
clearTimeout(this.delaySession);
|
|
this.pollInterval = undefined;
|
|
this.delaySession = undefined;
|
|
|
|
if (that.readyState < 3)
|
|
{
|
|
this.onerror();
|
|
this.onclose();
|
|
}
|
|
this.sessionId = 'open';
|
|
this.inSerial = 0;
|
|
this.outSerial = 0;
|
|
this.msgInflight = 0;
|
|
this.openInflight = 0;
|
|
this.readyState = 3; // CLOSED
|
|
};
|
|
// For those who think that long-running sockets are a
|
|
// better way to wait: you're so right. However, each
|
|
// consumes a scarce server worker thread while it waits,
|
|
// so ... back in the real world:
|
|
this._setPollInterval = function(intervalMs) {
|
|
clearInterval(this.pollInterval);
|
|
if (this.readyState === 1)
|
|
this.pollInterval = setInterval(this.doSend, intervalMs);
|
|
},
|
|
this.doSend = function () {
|
|
if (that.sessionId === 'open')
|
|
{
|
|
if (that.readyState === 3)
|
|
global.app.console.debug('Error: sending on closed socket');
|
|
return;
|
|
}
|
|
|
|
if (that.msgInflight >= 4) // something went badly wrong.
|
|
{
|
|
// We shouldn't get here because we throttle sending when we
|
|
// have something in flight, but if the server hangs, we
|
|
// will do up to 3 retries before we end up here and yield.
|
|
if (that.curPollMs < that.maxPollMs)
|
|
{
|
|
that.curPollMs = Math.min(that.maxPollMs, that.curPollMs * that.throttleFactor) | 0;
|
|
global.app.console.debug('High latency connection - too much in-flight, throttling to ' + that.curPollMs + ' ms.');
|
|
that._setPollInterval(that.curPollMs);
|
|
}
|
|
else if (performance.now() - that.lastDataTimestamp > 30 * 1000)
|
|
{
|
|
global.app.console.debug('Close connection after no response for 30secs');
|
|
that._signalErrorClose();
|
|
}
|
|
else
|
|
global.app.console.debug('High latency connection - too much in-flight, pausing.');
|
|
return;
|
|
}
|
|
|
|
// Maximize the timeout, instead of stopping altogethr,
|
|
// so we don't hang when the following request takes
|
|
// too long, hangs, throws, etc. we can recover.
|
|
that._setPollInterval(that.maxPollMs);
|
|
|
|
//global.app.console.debug('send msg - ' + that.msgInflight + ' on session ' +
|
|
// that.sessionId + ' queue: "' + that.sendQueue + '"');
|
|
var req = new XMLHttpRequest();
|
|
req.open('POST', that.getEndPoint('write'));
|
|
req.responseType = 'arraybuffer';
|
|
req.addEventListener('load', function() {
|
|
if (this.status == 200)
|
|
{
|
|
var data = new Uint8Array(this.response);
|
|
if (data.length)
|
|
{
|
|
// We have some data back from WSD.
|
|
// Another user might be editing and we want
|
|
// to see their changes in real time.
|
|
that.curPollMs = that.minPollMs; // Drain fast.
|
|
that._setPollInterval(that.curPollMs);
|
|
that.lastDataTimestamp = performance.now();
|
|
|
|
that.parseIncomingArray(data);
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
global.app.console.debug('proxy: error on incoming response ' + this.status);
|
|
that._signalErrorClose();
|
|
}
|
|
|
|
if (that.curPollMs < that.maxPollMs) // If we aren't throttled, see if we should.
|
|
{
|
|
// Has it been long enough since we got any data?
|
|
var timeSinceLastDataMs = (performance.now() - that.lastDataTimestamp) | 0;
|
|
if (timeSinceLastDataMs >= that.minIdlePollsToThrottle * that.curPollMs)
|
|
{
|
|
// Throttle.
|
|
that.curPollMs = Math.min(that.maxPollMs, that.curPollMs * that.throttleFactor) | 0;
|
|
//global.app.console.debug('No data for ' + timeSinceLastDataMs + ' ms -- throttling to ' + that.curPollMs + ' ms.');
|
|
}
|
|
}
|
|
|
|
that._setPollInterval(that.curPollMs);
|
|
});
|
|
req.addEventListener('loadend', function() {
|
|
that.msgInflight--;
|
|
});
|
|
req.send(that.sendQueue);
|
|
that.sendQueue = '';
|
|
that.msgInflight++;
|
|
};
|
|
this.getSessionId = function() {
|
|
if (this.openInflight > 0)
|
|
{
|
|
global.app.console.debug('Waiting for session open');
|
|
return;
|
|
}
|
|
|
|
if (this.delaySession)
|
|
return;
|
|
|
|
// avoid attempting to re-connect too quickly
|
|
if (global.lastCreatedProxySocket)
|
|
{
|
|
var msSince = performance.now() - global.lastCreatedProxySocket;
|
|
if (msSince < 250) {
|
|
var delay = 250 - msSince;
|
|
global.app.console.debug('Wait to re-try session creation for ' + delay + 'ms');
|
|
this.curPollMs = delay; // ms
|
|
this.delaySession = setTimeout(function() {
|
|
that.delaySession = undefined;
|
|
that.getSessionId();
|
|
}, delay);
|
|
return;
|
|
}
|
|
}
|
|
global.lastCreatedProxySocket = performance.now();
|
|
|
|
var req = new XMLHttpRequest();
|
|
req.open('POST', that.getEndPoint('open'));
|
|
req.responseType = 'text';
|
|
req.addEventListener('load', function() {
|
|
global.app.console.debug('got session: ' + this.responseText);
|
|
if (this.status !== 200 || !this.responseText ||
|
|
this.responseText.indexOf('\n') >= 0) // multi-line error
|
|
{
|
|
global.app.console.debug('Error: failed to fetch session id! error: ' + this.status);
|
|
that._signalErrorClose();
|
|
}
|
|
else // we connected - lets get going ...
|
|
{
|
|
that.sessionId = this.responseText;
|
|
that.readyState = 1;
|
|
that.onopen();
|
|
that._setPollInterval(that.curPollMs);
|
|
}
|
|
});
|
|
req.addEventListener('loadend', function() {
|
|
global.app.console.debug('Open completed state: ' + that.readyState);
|
|
that.openInflight--;
|
|
});
|
|
req.send('');
|
|
this.openInflight++;
|
|
};
|
|
this.send = function(msg) {
|
|
var hadData = this.sendQueue.length > 0;
|
|
this.sendQueue = this.sendQueue.concat(
|
|
'B0x' + this.outSerial.toString(16) + '\n' +
|
|
'0x' + (new TextEncoder().encode(msg)).length.toString(16) + '\n' + msg + '\n');
|
|
this.outSerial++;
|
|
|
|
// Send ASAP, if we have throttled.
|
|
if (that.curPollMs > that.minPollMs || !hadData)
|
|
{
|
|
// Unless we are backed up.
|
|
if (that.msgInflight <= 3)
|
|
{
|
|
//global.app.console.debug('Have data to send, lowering poll interval.');
|
|
that.curPollMs = that.minPollMs;
|
|
that._setPollInterval(that.curPollMs);
|
|
}
|
|
}
|
|
};
|
|
this.sendCloseMsg = function(beacon) {
|
|
var url = that.getEndPoint('close');
|
|
if (!beacon)
|
|
{
|
|
var req = new XMLHttpRequest();
|
|
req.open('POST', url);
|
|
req.send('');
|
|
}
|
|
else
|
|
navigator.sendBeacon(url, '');
|
|
};
|
|
this.close = function() {
|
|
var oldState = this.readyState;
|
|
global.app.console.debug('proxy: close socket');
|
|
this.readyState = 3;
|
|
this.onclose();
|
|
clearInterval(this.pollInterval);
|
|
clearTimeout(this.delaySession);
|
|
this.pollInterval = undefined;
|
|
if (oldState === 1) // was open
|
|
this.sendCloseMsg(this.unloading);
|
|
this.sessionId = 'open';
|
|
};
|
|
this.setUnloading = function() {
|
|
this.unloading = true;
|
|
};
|
|
this.getEndPoint = function(command) {
|
|
var base = this.uri;
|
|
return base + '/' + this.sessionId + '/' + command + '/' + this.outSerial;
|
|
};
|
|
global.app.console.debug('proxy: new socket ' + this.id + ' ' + this.uri);
|
|
|
|
// queue fetch of session id.
|
|
this.getSessionId();
|
|
};
|
|
|
|
global.iterateCSSImages = function(visitor) {
|
|
var visitUrls = function(rules, visitor, base) {
|
|
if (!rules)
|
|
return;
|
|
|
|
for (var r = 0; r < rules.length; ++r) {
|
|
// check subset of rules like @media or @import
|
|
if (rules[r] && rules[r].type != 1) {
|
|
visitUrls(rules[r].cssRules || rules[r].rules, visitor, base);
|
|
continue;
|
|
}
|
|
if (!rules[r] || !rules[r].style)
|
|
continue;
|
|
var img = rules[r].style.backgroundImage;
|
|
if (img === '' || img === undefined)
|
|
continue;
|
|
|
|
if (img.startsWith('url("images/'))
|
|
{
|
|
visitor(rules[r].style, img,
|
|
img.replace('url("images/', base + '/images/'));
|
|
}
|
|
if (img.startsWith('url("remote/'))
|
|
{
|
|
visitor(rules[r].style, img,
|
|
img.replace('url("remote/', base + '/remote/'));
|
|
}
|
|
}
|
|
};
|
|
var sheets = document.styleSheets;
|
|
for (var i = 0; i < sheets.length; ++i) {
|
|
var relBases;
|
|
try {
|
|
relBases = sheets[i].href.split('/');
|
|
} catch (err) {
|
|
global.app.console.log('Missing href from CSS number ' + i);
|
|
continue;
|
|
}
|
|
relBases.pop(); // bin last - css name.
|
|
var base = 'url("' + relBases.join('/');
|
|
|
|
var rules;
|
|
try {
|
|
rules = sheets[i].cssRules || sheets[i].rules;
|
|
} catch (err) {
|
|
global.app.console.log('Missing CSS from ' + sheets[i].href);
|
|
continue;
|
|
}
|
|
visitUrls(rules, visitor, base);
|
|
}
|
|
};
|
|
|
|
if (global.socketProxy)
|
|
{
|
|
// re-write relative URLs in CSS - somewhat grim.
|
|
global.addEventListener('load', function() {
|
|
global.iterateCSSImages(
|
|
function(style, img, fullUrl)
|
|
{
|
|
style.backgroundImage = fullUrl;
|
|
});
|
|
} , false);
|
|
}
|
|
|
|
// indirect socket to wrap the asyncness around fetching the routetoken from indirection url endpoint
|
|
global.IndirectSocket = function(uri) {
|
|
var that = this;
|
|
this.uri = uri;
|
|
this.binaryType = '';
|
|
this.unloading = false;
|
|
this.readyState = 0; // connecting
|
|
this.innerSocket = undefined;
|
|
|
|
this.onclose = function() {};
|
|
this.onerror = function () {};
|
|
this.onmessage = function () {};
|
|
this.onopen = function () {};
|
|
|
|
this.close = function() {
|
|
this.innerSocket.close();
|
|
};
|
|
|
|
this.send = function(msg) {
|
|
this.innerSocket.send(msg);
|
|
};
|
|
|
|
this.setUnloading = function() {
|
|
this.unloading = true;
|
|
};
|
|
|
|
this.sendPostMsg = function(errorCode) {
|
|
var errorMsg;
|
|
if (errorCode === 0) {
|
|
errorMsg = _('Cluster is scaling, retrying...');
|
|
} else if (errorCode === 1) {
|
|
errorMsg = _('Document is migrating to new server, retrying...');
|
|
} else {
|
|
errorMsg = _('Failed to get RouteToken from controller');
|
|
}
|
|
var msg = {
|
|
'MessageId': 'Action_Load_Resp',
|
|
'SendTime': Date.now(),
|
|
'Values': {
|
|
success: false,
|
|
errorMsg: errorMsg,
|
|
errorType: 'clusterscaling'
|
|
}
|
|
};
|
|
global.parent.postMessage(JSON.stringify(msg), '*');
|
|
};
|
|
|
|
var http = new XMLHttpRequest();
|
|
http.open('GET', global.indirectionUrl + '?Uri=' + encodeURIComponent(that.uri), true);
|
|
http.responseType = 'json';
|
|
http.addEventListener('load', function() {
|
|
if (this.status === 200) {
|
|
var uriWithRouteToken = http.response.uri;
|
|
global.expectedServerId = http.response.serverId;
|
|
var params = (new URL(uriWithRouteToken)).searchParams;
|
|
global.routeToken = params.get('RouteToken');
|
|
global.app.console.log('updated routeToken: ' + global.routeToken);
|
|
that.innerSocket = new WebSocket(uriWithRouteToken);
|
|
that.innerSocket.binaryType = that.binaryType;
|
|
that.innerSocket.onerror = function() {
|
|
that.readyState = that.innerSocket.readyState;
|
|
that.onerror();
|
|
};
|
|
that.innerSocket.onclose = function() {
|
|
that.readyState = 3;
|
|
that.onclose();
|
|
that.innerSocket.onerror = function () {};
|
|
that.innerSocket.onclose = function () {};
|
|
that.innerSocket.onmessage = function () {};
|
|
};
|
|
that.innerSocket.onopen = function() {
|
|
that.readyState = 1;
|
|
that.onopen();
|
|
};
|
|
that.innerSocket.onmessage = function(e) {
|
|
that.readyState = that.innerSocket.readyState;
|
|
that.onmessage(e);
|
|
};
|
|
} else if (this.status === 202) {
|
|
if (!(window.app && window.app.socket && window.app.socket._reconnecting)) {
|
|
that.sendPostMsg(http.response.errorCode);
|
|
}
|
|
var timeoutFn = function (indirectionUrl, uri) {
|
|
console.warn('Requesting again for routeToken');
|
|
this.open('GET', indirectionUrl + '?Uri=' + encodeURIComponent(uri), true);
|
|
this.send();
|
|
}.bind(this);
|
|
setTimeout(timeoutFn, 3000, global.indirectionUrl, that.uri);
|
|
} else {
|
|
global.app.console.error('Indirection url: error on incoming response ' + this.status);
|
|
that.sendPostMsg(-1);
|
|
}
|
|
});
|
|
http.send();
|
|
};
|
|
|
|
global.createWebSocket = function(uri) {
|
|
if ('processCoolUrl' in global) {
|
|
uri = global.processCoolUrl({ url: uri, type: 'ws' });
|
|
}
|
|
|
|
if (global.socketProxy) {
|
|
global.socketProxy = true;
|
|
return new global.ProxySocket(uri);
|
|
} else if (global.indirectionUrl != '' && !global.migrating) {
|
|
global.indirectSocket = true;
|
|
return new global.IndirectSocket(uri);
|
|
} else {
|
|
return new WebSocket(uri);
|
|
}
|
|
};
|
|
|
|
global._ = function (string) {
|
|
// In the mobile app case we can't use the stuff from l10n-for-node, as that assumes HTTP.
|
|
if (global.ThisIsAMobileApp) {
|
|
// We use another approach just for iOS for now.
|
|
if (global.LOCALIZATIONS && Object.prototype.hasOwnProperty.call(global.LOCALIZATIONS, string)) {
|
|
// global.postMobileDebug('_(' + string + '): YES: ' + global.LOCALIZATIONS[string]);
|
|
var result = global.LOCALIZATIONS[string];
|
|
if (global.LANG === 'de-CH') {
|
|
result = result.replace(/ß/g, 'ss');
|
|
}
|
|
return result;
|
|
} else {
|
|
// global.postMobileDebug('_(' + string + '): NO');
|
|
return string;
|
|
}
|
|
} else {
|
|
return string.toLocaleString();
|
|
}
|
|
};
|
|
|
|
// Some global variables are defined in cool.html, among them:
|
|
// global.host: the host URL, with ws(s):// protocol
|
|
// global.serviceRoot: an optional root path on the server, typically blank.
|
|
|
|
// Setup global.webserver: the host URL, with http(s):// protocol (used to fetch files).
|
|
if (global.webserver === undefined) {
|
|
var protocol = global.location.protocol === 'file:' ? 'https:' : global.location.protocol;
|
|
global.webserver = global.host.replace(/^(ws|wss):/i, protocol);
|
|
global.webserver = global.webserver.replace(/\/*$/, ''); // Remove trailing slash.
|
|
}
|
|
|
|
var docParams, wopiParams;
|
|
var filePath = global.coolParams.get('file_path');
|
|
global.wopiSrc = global.coolParams.get('WOPISrc');
|
|
if (global.wopiSrc != '') {
|
|
global.docURL = decodeURIComponent(global.wopiSrc);
|
|
if (global.accessToken !== '') {
|
|
wopiParams = { 'access_token': global.accessToken, 'access_token_ttl': global.accessTokenTTL };
|
|
}
|
|
else if (global.accessHeader !== '') {
|
|
wopiParams = { 'access_header': global.accessHeader };
|
|
}
|
|
|
|
if (wopiParams) {
|
|
docParams = Object.keys(wopiParams).map(function(key) {
|
|
return encodeURIComponent(key) + '=' + encodeURIComponent(wopiParams[key]);
|
|
}).join('&');
|
|
}
|
|
} else if (global.ThisIsTheEmscriptenApp) {
|
|
// This is of course just a horrible temporary hack
|
|
global.docURL = 'file:///sample.docx';
|
|
} else {
|
|
global.docURL = filePath;
|
|
}
|
|
|
|
// Form a valid WS URL to the host with the given path.
|
|
global.makeWsUrl = function (path) {
|
|
global.app.console.assert(global.host.startsWith('ws'), 'host is not ws: ' + global.host);
|
|
return global.host + global.serviceRoot + path;
|
|
};
|
|
|
|
// Form a URI from the docUrl and wopiSrc and encodes.
|
|
// The docUrlParams, suffix, and wopiSrc are optionally hexified.
|
|
global.routeToken = '';
|
|
global.makeDocAndWopiSrcUrl = function (root, docUrlParams, suffix, wopiSrcParam) {
|
|
var wopiSrc = '';
|
|
if (global.wopiSrc != '') {
|
|
wopiSrc = '?WOPISrc=' + encodeURIComponent(global.wopiSrc);
|
|
if (global.routeToken != '')
|
|
wopiSrc += '&RouteToken=' + global.routeToken;
|
|
wopiSrc += '&compat=';
|
|
if (wopiSrcParam && wopiSrcParam.length > 0)
|
|
wopiSrc += '&' + wopiSrcParam;
|
|
}
|
|
else if (wopiSrcParam && wopiSrcParam.length > 0) {
|
|
wopiSrc = '?' + wopiSrcParam;
|
|
}
|
|
|
|
suffix = suffix || '/ws';
|
|
var encodedDocUrl = encodeURIComponent(docUrlParams) + suffix + wopiSrc;
|
|
if (global.hexifyUrl)
|
|
encodedDocUrl = global.hexEncode(encodedDocUrl);
|
|
return root + encodedDocUrl + '/ws';
|
|
};
|
|
|
|
// Form a valid WS URL to the host with the given path and
|
|
// encode the document URL and params.
|
|
global.makeWsUrlWopiSrc = function (path, docUrlParams, suffix, wopiSrcParam) {
|
|
var websocketURI = global.makeWsUrl(path);
|
|
return global.makeDocAndWopiSrcUrl(websocketURI, docUrlParams, suffix, wopiSrcParam);
|
|
};
|
|
|
|
// Form a valid HTTP URL to the host with the given path.
|
|
global.makeHttpUrl = function (path) {
|
|
global.app.console.assert(global.webserver.startsWith('http'), 'webserver is not http: ' + global.webserver);
|
|
return global.webserver + global.serviceRoot + path;
|
|
};
|
|
|
|
// Form a valid HTTP URL to the host with the given path and
|
|
// encode the document URL and params.
|
|
global.makeHttpUrlWopiSrc = function (path, docUrlParams, suffix, wopiSrcParam) {
|
|
var httpURI = global.makeHttpUrl(path);
|
|
return global.makeDocAndWopiSrcUrl(httpURI, docUrlParams, suffix, wopiSrcParam);
|
|
};
|
|
|
|
// Encode a string to hex.
|
|
global.hexEncode = function (string) {
|
|
var bytes = new TextEncoder().encode(string);
|
|
var hex = '0x';
|
|
for (var i = 0; i < bytes.length; ++i) {
|
|
hex += bytes[i].toString(16);
|
|
}
|
|
return hex;
|
|
};
|
|
|
|
// Decode hexified string back to plain text.
|
|
global.hexDecode = function (hex) {
|
|
if (hex.startsWith('0x'))
|
|
hex = hex.substr(2);
|
|
var bytes = new Uint8Array(hex.length / 2);
|
|
for (var i = 0; i < bytes.length; i++) {
|
|
bytes[i] = parseInt(hex.substr(i * 2, 2), 16);
|
|
}
|
|
return new TextDecoder().decode(bytes);
|
|
};
|
|
|
|
if (global.ThisIsAMobileApp) {
|
|
global.socket = new global.FakeWebSocket();
|
|
global.TheFakeWebSocket = global.socket;
|
|
} else {
|
|
// The URL may already contain a query (e.g., 'http://server.tld/foo/wopi/files/bar?desktop=baz') - then just append more params
|
|
var docParamsPart = docParams ? (global.docURL.includes('?') ? '&' : '?') + docParams : '';
|
|
var websocketURI = global.makeWsUrlWopiSrc('/cool/', global.docURL + docParamsPart);
|
|
try {
|
|
global.socket = global.createWebSocket(websocketURI);
|
|
} catch (err) {
|
|
global.app.console.log(err);
|
|
}
|
|
}
|
|
|
|
var isRandomUser = global.coolParams.get('randomUser');
|
|
if (isRandomUser) {
|
|
// List of languages supported in core
|
|
var randomUserLangs = [
|
|
'ar', 'bg', 'ca', 'cs', 'da', 'de', 'el', 'en-US',
|
|
'en-GB', 'eo', 'es', 'eu', 'fi', 'fr', 'gl', 'he',
|
|
'hr', 'hu', 'id', 'is', 'it', 'ja', 'ko', 'lo',
|
|
'nb', 'nl', 'oc', 'pl', 'pt', 'pt-BR', 'sq', 'ru',
|
|
'sk', 'sl', 'sv', 'tr', 'uk', 'vi', 'zh-CN', 'zh-TW'];
|
|
var randomUserLang = randomUserLangs[Math.floor(Math.random() * randomUserLangs.length)];
|
|
window.app.console.log('Randomize Settings: Set language to: ',randomUserLang);
|
|
global.coolParams.set('lang', randomUserLang);
|
|
global.coolParams.set('debug',true);
|
|
}
|
|
|
|
var lang = global.coolParams.get('lang');
|
|
if (lang)
|
|
global.langParam = encodeURIComponent(lang);
|
|
else
|
|
global.langParam = 'en-US';
|
|
global.langParamLocale = new Intl.Locale(global.langParam);
|
|
global.queueMsg = [];
|
|
if (global.ThisIsTheEmscriptenApp)
|
|
// Temporary hack
|
|
global.LANG = 'en-US';
|
|
else if (global.ThisIsAMobileApp)
|
|
global.LANG = lang;
|
|
if (global.socket && global.socket.readyState !== 3) {
|
|
global.socket.onopen = function () {
|
|
if (global.socket.readyState === 1) {
|
|
var ProtocolVersionNumber = '0.1';
|
|
var timestamp = encodeURIComponent(global.coolParams.get('timestamp'));
|
|
var msg = 'load url=' + encodeURIComponent(global.docURL);
|
|
|
|
var now0 = Date.now();
|
|
var now1 = performance.now();
|
|
var now2 = Date.now();
|
|
global.socket.send('coolclient ' + ProtocolVersionNumber + ' ' + ((now0 + now2) / 2) + ' ' + now1);
|
|
|
|
var isCalcTest =
|
|
global.docURL.includes('data/desktop/calc/') ||
|
|
global.docURL.includes('data/mobile/calc/') ||
|
|
global.docURL.includes('data/idle/calc/') ||
|
|
global.docURL.includes('data/multiuser/calc/');
|
|
|
|
if (L.Browser.cypressTest && isCalcTest)
|
|
global.enableAccessibility = false;
|
|
|
|
var accessibilityState = global.localStorage.getItem('accessibilityState') === 'true';
|
|
accessibilityState = accessibilityState || (L.Browser.cypressTest && !isCalcTest);
|
|
msg += ' accessibilityState=' + accessibilityState;
|
|
|
|
if (global.ThisIsAMobileApp) {
|
|
msg += ' lang=' + global.LANG;
|
|
} else {
|
|
|
|
if (timestamp) {
|
|
msg += ' timestamp=' + timestamp;
|
|
}
|
|
if (lang) {
|
|
msg += ' lang=' + lang;
|
|
}
|
|
// renderingOptions?
|
|
}
|
|
|
|
if (global.deviceFormFactor) {
|
|
msg += ' deviceFormFactor=' + global.deviceFormFactor;
|
|
}
|
|
if (global.isLocalStorageAllowed) {
|
|
var spellOnline = global.localStorage.getItem('SpellOnline');
|
|
if (spellOnline) {
|
|
msg += ' spellOnline=' + spellOnline;
|
|
}
|
|
var docTypes = ['text', 'spreadsheet', 'presentation', 'drawing'];
|
|
for (var i = 0; i < docTypes.length; ++i) {
|
|
var docType = docTypes[i];
|
|
var darkTheme = false;
|
|
if (window.uiDefaults) {
|
|
darkTheme = window.uiDefaults.darkTheme === true;
|
|
}
|
|
var item = global.localStorage.getItem('UIDefaults_' + docType + '_darkTheme');
|
|
if (item) {
|
|
darkTheme = item;
|
|
}
|
|
if (darkTheme) {
|
|
msg += ' ' + docType + 'DarkTheme=' + darkTheme;
|
|
}
|
|
}
|
|
}
|
|
|
|
msg += ' timezone=' + Intl.DateTimeFormat().resolvedOptions().timeZone;
|
|
|
|
global.socket.send(msg);
|
|
}
|
|
};
|
|
|
|
global.socket.onerror = function (event) {
|
|
global.app.console.log(event);
|
|
};
|
|
|
|
global.socket.onclose = function (event) {
|
|
global.app.console.log(event);
|
|
};
|
|
|
|
global.socket.onmessage = function (event) {
|
|
if (typeof global.socket._onMessage === 'function') {
|
|
global.socket._emptyQueue();
|
|
global.socket._onMessage(event);
|
|
} else {
|
|
global.queueMsg.push(event.data);
|
|
}
|
|
};
|
|
|
|
global.socket.binaryType = 'arraybuffer';
|
|
|
|
if (global.ThisIsAMobileApp && !global.ThisIsTheEmscriptenApp) {
|
|
// This corresponds to the initial GET request when creating a WebSocket
|
|
// connection and tells the app's code that it is OK to start invoking
|
|
// TheFakeWebSocket's onmessage handler. The app code that handles this
|
|
// special message knows the document to be edited anyway, and can send it
|
|
// on as necessary to the Online code.
|
|
global.postMobileMessage('HULLO');
|
|
// A FakeWebSocket is immediately open.
|
|
this.socket.onopen();
|
|
}
|
|
}
|
|
|
|
function handleViewportChange(event) {
|
|
var visualViewport = event.target;
|
|
|
|
window.scroll(0, 0);
|
|
document.body.style.height = visualViewport.height + 'px';
|
|
}
|
|
|
|
if (window.visualViewport !== undefined) {
|
|
window.visualViewport.addEventListener('scroll', handleViewportChange);
|
|
window.visualViewport.addEventListener('resize', handleViewportChange);
|
|
}
|
|
}(window));
|