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823 lines
31 KiB
JavaScript
823 lines
31 KiB
JavaScript
require.config({ paths: { 'json.sortify': '/bower_components/json.sortify/dist/JSON.sortify' } });
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define([
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'/customize/messages.js?app=code',
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'/bower_components/chainpad-crypto/crypto.js',
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'/bower_components/chainpad-netflux/chainpad-netflux.js',
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'/bower_components/textpatcher/TextPatcher.amd.js',
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'/common/toolbar.js',
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'json.sortify',
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'/bower_components/chainpad-json-validator/json-ot.js',
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'/common/cryptpad-common.js',
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'/common/modes.js',
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'/common/themes.js',
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'/common/visible.js',
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'/common/notify.js',
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'/slide/slide.js',
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'/bower_components/file-saver/FileSaver.min.js',
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'/bower_components/jquery/dist/jquery.min.js',
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'/customize/pad.js'
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], function (Messages, Crypto, Realtime, TextPatcher, Toolbar, JSONSortify, JsonOT, Cryptpad, Modes, Themes, Visible, Notify, Slide) {
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var $ = window.jQuery;
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var saveAs = window.saveAs;
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var module = window.APP = {
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Cryptpad: Cryptpad,
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spinner: Cryptpad.spinner(document.body),
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TextPatcher: TextPatcher,
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Slide: Slide,
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};
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var APP = window.APP;
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var SLIDE_BACKCOLOR_ID = "cryptpad-backcolor";
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var SLIDE_COLOR_ID = "cryptpad-color";
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Cryptpad.styleAlerts();
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module.spinner.show();
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var stringify = function (obj) {
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return JSONSortify(obj);
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};
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var setTabTitle = function () {
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var slideNumber = '';
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if (Slide.index && Slide.content.length) {
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slideNumber = ' (' + Slide.index + '/' + Slide.content.length + ')';
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}
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document.title = APP.title + slideNumber;
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};
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$(function () {
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var ifrw = module.ifrw = $('#pad-iframe')[0].contentWindow;
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var toolbar;
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var secret = Cryptpad.getSecrets();
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var readOnly = secret.keys && !secret.keys.editKeyStr;
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Slide.readOnly = readOnly;
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if (!secret.keys) {
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secret.keys = secret.key;
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}
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var presentMode = Slide.isPresentURL();
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var andThen = function (CMeditor) {
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var CodeMirror = module.CodeMirror = CMeditor;
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CodeMirror.modeURL = "/bower_components/codemirror/mode/%N/%N.js";
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var $pad = $('#pad-iframe');
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var $textarea = $pad.contents().find('#editor1');
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var $bar = $('#pad-iframe')[0].contentWindow.$('#cme_toolbox');
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var parsedHash = Cryptpad.parsePadUrl(window.location.href);
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var defaultName = Cryptpad.getDefaultName(parsedHash);
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var editor = module.editor = CMeditor.fromTextArea($textarea[0], {
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lineNumbers: true,
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lineWrapping: true,
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autoCloseBrackets: true,
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matchBrackets : true,
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showTrailingSpace : true,
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styleActiveLine : true,
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search: true,
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highlightSelectionMatches: {showToken: /\w+/},
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extraKeys: {"Ctrl-Q": function(cm){ cm.foldCode(cm.getCursor()); }},
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foldGutter: true,
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gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
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mode: "javascript",
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readOnly: true
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});
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var setMode = module.setMode = function (mode, $select) {
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module.highlightMode = mode;
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if (mode === 'text') {
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editor.setOption('mode', 'text');
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return;
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}
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CodeMirror.autoLoadMode(editor, mode);
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editor.setOption('mode', mode);
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if ($select && $select.val) { $select.val(mode); }
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};
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setMode('markdown');
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editor.setValue(Messages.slideInitialState); // HERE
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var setTheme = module.setTheme = (function () {
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var path = '/common/theme/';
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var $head = $(ifrw.document.head);
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var themeLoaded = module.themeLoaded = function (theme) {
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return $head.find('link[href*="'+theme+'"]').length;
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};
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var loadTheme = module.loadTheme = function (theme) {
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$head.append($('<link />', {
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rel: 'stylesheet',
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href: path + theme + '.css',
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}));
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};
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return function (theme, $select) {
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if (!theme) {
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editor.setOption('theme', 'default');
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} else {
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if (!themeLoaded(theme)) {
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loadTheme(theme);
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}
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editor.setOption('theme', theme);
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}
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if ($select && $select.val) { $select.val(theme || 'default'); }
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};
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}());
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var $modal = $pad.contents().find('#modal');
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var $content = $pad.contents().find('#content');
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Slide.setModal($modal, $content, $pad, ifrw);
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var enterPresentationMode = function (shouldLog) {
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Slide.show(true, $textarea.val());
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if (shouldLog) {
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Cryptpad.log(Messages.presentSuccess);
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}
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};
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var leavePresentationMode = function () {
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Slide.show(false);
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};
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if (presentMode) {
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enterPresentationMode(true);
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}
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var setEditable = module.setEditable = function (bool) {
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if (readOnly && bool) { return; }
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editor.setOption('readOnly', !bool);
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};
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var userData = module.userData = {}; // List of pretty name of all users (mapped with their server ID)
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var userList; // List of users still connected to the channel (server IDs)
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var addToUserData = function(data) {
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var users = module.users;
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for (var attrname in data) { userData[attrname] = data[attrname]; }
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if (users && users.length) {
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for (var userKey in userData) {
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if (users.indexOf(userKey) === -1) {
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delete userData[userKey];
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}
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}
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}
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if(userList && typeof userList.onChange === "function") {
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userList.onChange(userData);
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}
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};
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var textColor;
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var backColor;
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var myData = {};
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var myUserName = ''; // My "pretty name"
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var myID; // My server ID
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var setMyID = function(info) {
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myID = info.myID || null;
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myUserName = myID;
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};
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var config = {
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//initialState: Messages.codeInitialState,
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initialState: '{}',
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websocketURL: Cryptpad.getWebsocketURL(),
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channel: secret.channel,
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// our public key
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validateKey: secret.keys.validateKey || undefined,
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readOnly: readOnly,
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crypto: Crypto.createEncryptor(secret.keys),
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setMyID: setMyID,
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transformFunction: JsonOT.validate
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};
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var canonicalize = function (t) { return t.replace(/\r\n/g, '\n'); };
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var isDefaultTitle = function () {
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var parsed = Cryptpad.parsePadUrl(window.location.href);
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return Cryptpad.isDefaultName(parsed, APP.title);
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};
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var initializing = true;
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var stringifyInner = function (textValue) {
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var obj = {
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content: textValue,
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metadata: {
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users: userData,
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defaultTitle: defaultName
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}
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};
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obj.metadata.title = APP.title;
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if (textColor) {
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obj.metadata.color = textColor;
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}
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if (backColor) {
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obj.metadata.backColor = backColor;
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}
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// stringify the json and send it into chainpad
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return stringify(obj);
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};
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var onLocal = config.onLocal = function () {
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if (initializing) { return; }
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if (readOnly) { return; }
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editor.save();
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var textValue = canonicalize($textarea.val());
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var shjson = stringifyInner(textValue);
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module.patchText(shjson);
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Slide.update(textValue);
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if (module.realtime.getUserDoc() !== shjson) {
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console.error("realtime.getUserDoc() !== shjson");
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}
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};
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var setName = module.setName = function (newName) {
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if (typeof(newName) !== 'string') { return; }
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var myUserNameTemp = newName.trim();
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if(newName.trim().length > 32) {
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myUserNameTemp = myUserNameTemp.substr(0, 32);
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}
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myUserName = myUserNameTemp;
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myData[myID] = {
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name: myUserName
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};
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addToUserData(myData);
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Cryptpad.setAttribute('username', myUserName, function (err, data) {
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if (err) {
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console.log("Couldn't set username");
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console.error(err);
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return;
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}
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module.userName.lastName = myUserName;
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onLocal();
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});
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};
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var getLastName = function (cb) {
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Cryptpad.getAttribute('username', function (err, userName) {
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cb(err, userName || '');
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});
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};
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var getHeadingText = function () {
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var lines = editor.getValue().split(/\n/);
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var text = '';
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lines.some(function (line) {
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// lines beginning with a hash are potentially valuable
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// works for markdown, python, bash, etc.
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var hash = /^#(.*?)$/;
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if (hash.test(line)) {
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line.replace(hash, function (a, one) {
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text = one;
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});
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return true;
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}
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});
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return text.trim();
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};
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var suggestName = function () {
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if (APP.title === defaultName) {
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return getHeadingText() || "";
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} else {
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return APP.title || getHeadingText() || defaultName;
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}
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};
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var exportText = module.exportText = function () {
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var text = editor.getValue();
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var ext = Modes.extensionOf(module.highlightMode);
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var title = Cryptpad.fixFileName(suggestName()) + ext;
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Cryptpad.prompt(Messages.exportPrompt, title, function (filename) {
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if (filename === null) { return; }
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var blob = new Blob([text], {
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type: 'text/plain;charset=utf-8'
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});
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saveAs(blob, filename);
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});
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};
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var importText = function (content, file) {
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var $bar = $('#pad-iframe')[0].contentWindow.$('#cme_toolbox');
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var mode;
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var mime = CodeMirror.findModeByMIME(file.type);
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if (!mime) {
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var ext = /.+\.([^.]+)$/.exec(file.name);
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if (ext[1]) {
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mode = CodeMirror.findModeByExtension(ext[1]);
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}
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} else {
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mode = mime && mime.mode || null;
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}
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if (mode && Modes.list.some(function (o) { return o.mode === mode; })) {
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setMode(mode);
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$bar.find('#language-mode').val(mode);
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} else {
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console.log("Couldn't find a suitable highlighting mode: %s", mode);
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setMode('text');
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$bar.find('#language-mode').val('text');
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}
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editor.setValue(content);
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onLocal();
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};
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var updateTitle = function (newTitle) {
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if (newTitle === APP.title) { return; }
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// Change the title now, and set it back to the old value if there is an error
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var oldTitle = APP.title;
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APP.title = newTitle;
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setTabTitle();
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Cryptpad.renamePad(newTitle, function (err, data) {
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if (err) {
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console.log("Couldn't set pad title");
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console.error(err);
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APP.title = oldTitle;
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setTabTitle();
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return;
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}
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APP.title = data;
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setTabTitle();
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$bar.find('.' + Toolbar.constants.title).find('span.title').text(data);
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$bar.find('.' + Toolbar.constants.title).find('input').val(data);
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});
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};
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var updateColors = function (text, back) {
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if (text) {
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textColor = text;
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$modal.css('color', text);
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$pad.contents().find('#' + SLIDE_COLOR_ID).css('color', text);
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}
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if (back) {
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backColor = back;
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$modal.css('background-color', back);
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$pad.contents().find('#' + SLIDE_COLOR_ID).css('background', back);
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$pad.contents().find('#' + SLIDE_BACKCOLOR_ID).css('color', back);
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}
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};
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var updateDefaultTitle = function (defaultTitle) {
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defaultName = defaultTitle;
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$bar.find('.' + Toolbar.constants.title).find('input').attr("placeholder", defaultName);
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};
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var updateMetadata = function(shjson) {
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// Extract the user list (metadata) from the hyperjson
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var json = (shjson === "") ? "" : JSON.parse(shjson);
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if (json && json.metadata) {
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if (json.metadata.users) {
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var userData = json.metadata.users;
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// Update the local user data
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addToUserData(userData);
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}
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if (json.metadata.defaultTitle) {
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updateDefaultTitle(json.metadata.defaultTitle);
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}
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if (typeof json.metadata.title !== "undefined") {
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updateTitle(json.metadata.title);
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}
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updateColors(json.metadata.color, json.metadata.backColor);
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}
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};
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var renameCb = function (err, title) {
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if (err) { return; }
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APP.title = title;
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setTabTitle();
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onLocal();
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};
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var onInit = config.onInit = function (info) {
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userList = info.userList;
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var config = {
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userData: userData,
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readOnly: readOnly,
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ifrw: ifrw,
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title: {
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onRename: renameCb,
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defaultName: defaultName,
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suggestName: suggestName
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},
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common: Cryptpad
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};
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if (readOnly) {delete config.changeNameID; }
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toolbar = module.toolbar = Toolbar.create($bar, info.myID, info.realtime, info.getLag, info.userList, config);
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var $rightside = $bar.find('.' + Toolbar.constants.rightside);
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var $userBlock = $bar.find('.' + Toolbar.constants.username);
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var $editShare = $bar.find('.' + Toolbar.constants.editShare);
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var $viewShare = $bar.find('.' + Toolbar.constants.viewShare);
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var editHash;
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var viewHash = Cryptpad.getViewHashFromKeys(info.channel, secret.keys);
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if (!readOnly) {
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editHash = Cryptpad.getEditHashFromKeys(info.channel, secret.keys);
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}
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// Store the object sent for the "change username" button so that we can update the field value correctly
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var userNameButtonObject = module.userName = {};
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/* add a "change username" button */
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getLastName(function (err, lastName) {
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userNameButtonObject.lastName = lastName;
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var $username = module.$userNameButton = Cryptpad.createButton('username', false, userNameButtonObject, setName).hide();
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$userBlock.append($username);
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});
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/* add an export button */
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var $export = Cryptpad.createButton('export', true, {}, exportText);
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$rightside.append($export);
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if (!readOnly) {
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/* add an import button */
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var $import = Cryptpad.createButton('import', true, {}, importText);
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$rightside.append($import);
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/* add a rename button */
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//var $setTitle = Cryptpad.createButton('rename', true, {suggestName: suggestName}, renameCb);
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//$rightside.append($setTitle);
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}
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/* add a forget button */
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var forgetCb = function (err, title) {
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if (err) { return; }
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APP.title = title;
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setTabTitle();
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};
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var $forgetPad = Cryptpad.createButton('forget', true, {}, forgetCb);
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$rightside.append($forgetPad);
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if (!readOnly) {
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$editShare.append(Cryptpad.createButton('editshare', false, {editHash: editHash}));
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}
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if (viewHash) {
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/* add a 'links' button */
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$viewShare.append(Cryptpad.createButton('viewshare', false, {viewHash: viewHash + '/present'}));
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if (!readOnly) {
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$viewShare.append(Cryptpad.createButton('viewopen', false, {viewHash: viewHash + '/present'}));
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}
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}
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var $present = Cryptpad.createButton('present', true)
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.click(function () {
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enterPresentationMode(true);
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});
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if (presentMode) {
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$present.hide();
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}
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$rightside.append($present);
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var $leavePresent = Cryptpad.createButton('source', true)
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.click(leavePresentationMode);
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if (!presentMode) {
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$leavePresent.hide();
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}
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$rightside.append($leavePresent);
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var configureTheme = function () {
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/*var $language = $('<span>', {
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'style': "margin-right: 10px;",
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'class': 'rightside-element'
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}).text("Markdown");
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$rightside.append($language);*/
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/* Remember the user's last choice of theme using localStorage */
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var themeKey = 'CRYPTPAD_CODE_THEME';
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var lastTheme = localStorage.getItem(themeKey) || 'default';
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/* Let the user select different themes */
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var $themeDropdown = $('<select>', {
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title: 'color theme',
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id: 'display-theme',
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'class': 'rightside-element'
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});
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Themes.forEach(function (o) {
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$themeDropdown.append($('<option>', {
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selected: o.name === lastTheme,
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}).val(o.name).text(o.name));
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});
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$rightside.append($themeDropdown);
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var $theme = $bar.find('select#display-theme');
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setTheme(lastTheme, $theme);
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$theme.on('change', function () {
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var theme = $theme.val();
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console.log("Setting theme to %s", theme);
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setTheme(theme, $theme);
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// remember user choices
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localStorage.setItem(themeKey, theme);
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});
|
|
};
|
|
|
|
var configureColors = function () {
|
|
var $back = $('<button>', {
|
|
id: SLIDE_BACKCOLOR_ID,
|
|
'class': 'fa fa-square rightside-button',
|
|
'style': 'font-family: FontAwesome; color: #000;',
|
|
title: Messages.backgroundButton + '\n' + Messages.backgroundButtonTitle
|
|
});
|
|
var $text = $('<button>', {
|
|
id: SLIDE_COLOR_ID,
|
|
'class': 'fa fa-i-cursor rightside-button',
|
|
'style': 'font-family: FontAwesome; font-weight: bold; color: #fff; background: #000;',
|
|
title: Messages.colorButton + '\n' + Messages.colorButtonTitle
|
|
});
|
|
var $testColor = $('<input>', { type: 'color', value: '!' });
|
|
var $check = $pad.contents().find("#colorPicker_check");
|
|
if ($testColor.attr('type') !== "color" || $testColor.val() === '!') { return; } // TODO
|
|
$back.on('click', function() {
|
|
var $picker = $('<input>', { type: 'color', value: backColor })
|
|
.css({ display: 'none', })
|
|
.on('change', function() {
|
|
updateColors(undefined, this.value);
|
|
onLocal();
|
|
});
|
|
$check.append($picker);
|
|
setTimeout(function() {
|
|
$picker.click();
|
|
}, 0);
|
|
});
|
|
$text.on('click', function() {
|
|
var $picker = $('<input>', { type: 'color', value: textColor })
|
|
.css({ display: 'none', })
|
|
.on('change', function() {
|
|
updateColors(this.value, undefined);
|
|
onLocal();
|
|
$check.html('');
|
|
});
|
|
$check.append($picker);
|
|
setTimeout(function() {
|
|
$picker.click();
|
|
}, 0);
|
|
});
|
|
|
|
$rightside.append($back).append($text);
|
|
};
|
|
|
|
configureColors();
|
|
configureTheme();
|
|
|
|
if (presentMode) {
|
|
$('#top-bar').hide();
|
|
}
|
|
|
|
// set the hash
|
|
if (!window.location.hash || window.location.hash === '#') {
|
|
Cryptpad.replaceHash(editHash);
|
|
}
|
|
|
|
Cryptpad.getPadTitle(function (err, title) {
|
|
if (err) {
|
|
console.log("Unable to get pad title");
|
|
console.error(err);
|
|
return;
|
|
}
|
|
updateTitle(title || defaultName);
|
|
});
|
|
};
|
|
|
|
var unnotify = module.unnotify = function () {
|
|
if (module.tabNotification &&
|
|
typeof(module.tabNotification.cancel) === 'function') {
|
|
module.tabNotification.cancel();
|
|
}
|
|
};
|
|
|
|
var notify = module.notify = function () {
|
|
if (Visible.isSupported() && !Visible.currently()) {
|
|
unnotify();
|
|
module.tabNotification = Notify.tab(1000, 10);
|
|
}
|
|
};
|
|
|
|
var onReady = config.onReady = function (info) {
|
|
var realtime = module.realtime = info.realtime;
|
|
module.users = info.userList.users;
|
|
module.patchText = TextPatcher.create({
|
|
realtime: realtime,
|
|
//logging: true
|
|
});
|
|
|
|
var userDoc = module.realtime.getUserDoc();
|
|
|
|
var newDoc = "";
|
|
if(userDoc !== "") {
|
|
var hjson = JSON.parse(userDoc);
|
|
newDoc = hjson.content;
|
|
|
|
if (hjson.highlightMode) {
|
|
setMode(hjson.highlightMode, module.$language);
|
|
}
|
|
}
|
|
|
|
if (!module.highlightMode) {
|
|
setMode('javascript', module.$language);
|
|
console.log("%s => %s", module.highlightMode, module.$language.val());
|
|
}
|
|
|
|
// Update the user list (metadata) from the hyperjson
|
|
updateMetadata(userDoc);
|
|
|
|
editor.setValue(newDoc || Messages.slideInitialState);
|
|
Slide.update(newDoc);
|
|
|
|
if (Visible.isSupported()) {
|
|
Visible.onChange(function (yes) {
|
|
if (yes) { unnotify(); }
|
|
});
|
|
}
|
|
|
|
Slide.onChange(function (o, n, l) {
|
|
if (n !== null) {
|
|
document.title = APP.title + ' (' + (++n) + '/' + l + ')';
|
|
return;
|
|
}
|
|
console.log("Exiting presentation mode");
|
|
document.title = APP.title;
|
|
});
|
|
|
|
$(module.spinner.get().el).fadeOut(750);
|
|
setEditable(true);
|
|
initializing = false;
|
|
//Cryptpad.log("Your document is ready");
|
|
|
|
onLocal(); // push local state to avoid parse errors later.
|
|
getLastName(function (err, lastName) {
|
|
if (err) {
|
|
console.log("Could not get previous name");
|
|
console.error(err);
|
|
return;
|
|
}
|
|
// Update the toolbar list:
|
|
// Add the current user in the metadata if he has edit rights
|
|
if (readOnly) { return; }
|
|
if (typeof(lastName) === 'string' && lastName.length) {
|
|
setName(lastName);
|
|
} else {
|
|
myData[myID] = {
|
|
name: ""
|
|
};
|
|
addToUserData(myData);
|
|
onLocal();
|
|
module.$userNameButton.click();
|
|
}
|
|
});
|
|
};
|
|
|
|
var cursorToPos = function(cursor, oldText) {
|
|
var cLine = cursor.line;
|
|
var cCh = cursor.ch;
|
|
var pos = 0;
|
|
var textLines = oldText.split("\n");
|
|
for (var line = 0; line <= cLine; line++) {
|
|
if(line < cLine) {
|
|
pos += textLines[line].length+1;
|
|
}
|
|
else if(line === cLine) {
|
|
pos += cCh;
|
|
}
|
|
}
|
|
return pos;
|
|
};
|
|
|
|
var posToCursor = function(position, newText) {
|
|
var cursor = {
|
|
line: 0,
|
|
ch: 0
|
|
};
|
|
var textLines = newText.substr(0, position).split("\n");
|
|
cursor.line = textLines.length - 1;
|
|
cursor.ch = textLines[cursor.line].length;
|
|
return cursor;
|
|
};
|
|
|
|
var onRemote = config.onRemote = function (info) {
|
|
if (initializing) { return; }
|
|
var scroll = editor.getScrollInfo();
|
|
|
|
var oldDoc = canonicalize($textarea.val());
|
|
var shjson = module.realtime.getUserDoc();
|
|
|
|
// Update the user list (metadata) from the hyperjson
|
|
updateMetadata(shjson);
|
|
|
|
var hjson = JSON.parse(shjson);
|
|
var remoteDoc = hjson.content;
|
|
|
|
var highlightMode = hjson.highlightMode;
|
|
if (highlightMode && highlightMode !== module.highlightMode) {
|
|
setMode(highlightMode, module.$language);
|
|
}
|
|
|
|
//get old cursor here
|
|
var oldCursor = {};
|
|
oldCursor.selectionStart = cursorToPos(editor.getCursor('from'), oldDoc);
|
|
oldCursor.selectionEnd = cursorToPos(editor.getCursor('to'), oldDoc);
|
|
|
|
editor.setValue(remoteDoc);
|
|
editor.save();
|
|
|
|
var op = TextPatcher.diff(oldDoc, remoteDoc);
|
|
var selects = ['selectionStart', 'selectionEnd'].map(function (attr) {
|
|
return TextPatcher.transformCursor(oldCursor[attr], op);
|
|
});
|
|
|
|
if(selects[0] === selects[1]) {
|
|
editor.setCursor(posToCursor(selects[0], remoteDoc));
|
|
}
|
|
else {
|
|
editor.setSelection(posToCursor(selects[0], remoteDoc), posToCursor(selects[1], remoteDoc));
|
|
}
|
|
|
|
editor.scrollTo(scroll.left, scroll.top);
|
|
|
|
if (!readOnly) {
|
|
var textValue = canonicalize($textarea.val());
|
|
var shjson2 = stringifyInner(textValue);
|
|
if (shjson2 !== shjson) {
|
|
console.error("shjson2 !== shjson");
|
|
TextPatcher.log(shjson, TextPatcher.diff(shjson, shjson2));
|
|
module.patchText(shjson2);
|
|
}
|
|
}
|
|
Slide.update(remoteDoc);
|
|
|
|
notify();
|
|
};
|
|
|
|
var onAbort = config.onAbort = function (info) {
|
|
// inform of network disconnect
|
|
setEditable(false);
|
|
toolbar.failed();
|
|
Cryptpad.alert(Messages.disconnectAlert);
|
|
};
|
|
|
|
var onConnectionChange = config.onConnectionChange = function (info) {
|
|
setEditable(info.state);
|
|
toolbar.failed();
|
|
if (info.state) {
|
|
initializing = true;
|
|
toolbar.reconnecting(info.myId);
|
|
Cryptpad.findOKButton().click();
|
|
} else {
|
|
Cryptpad.alert(Messages.disconnectAlert);
|
|
}
|
|
};
|
|
|
|
var onError = config.onError = function (info) {
|
|
module.spinner.hide();
|
|
Cryptpad.alert(Messages.websocketError);
|
|
};
|
|
|
|
var realtime = module.realtime = Realtime.start(config);
|
|
|
|
editor.on('change', onLocal);
|
|
};
|
|
|
|
var interval = 100;
|
|
|
|
var second = function (CM) {
|
|
Cryptpad.ready(function (err, env) {
|
|
// TODO handle error
|
|
andThen(CM);
|
|
});
|
|
};
|
|
|
|
var first = function () {
|
|
if (ifrw.CodeMirror) {
|
|
// it exists, call your continuation
|
|
//andThen(ifrw.CodeMirror);
|
|
second(ifrw.CodeMirror);
|
|
} else {
|
|
console.log("CodeMirror was not defined. Trying again in %sms", interval);
|
|
// try again in 'interval' ms
|
|
setTimeout(first, interval);
|
|
}
|
|
};
|
|
|
|
first();
|
|
});
|
|
});
|