450 lines
16 KiB
JavaScript
450 lines
16 KiB
JavaScript
define([
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'jquery',
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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.js',
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'/common/toolbar2.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/cryptget.js',
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'/common/diffMarked.js',
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'/bower_components/tweetnacl/nacl-fast.min.js', // needed for media-tag
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], function ($, Crypto, Realtime, TextPatcher, Toolbar, JSONSortify, JsonOT, Cryptpad,
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Cryptget, DiffMd) {
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var Messages = Cryptpad.Messages;
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var APP = window.APP = {
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Cryptpad: Cryptpad,
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};
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$(function () {
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Cryptpad.addLoadingScreen();
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var ifrw = APP.ifrw = $('#pad-iframe')[0].contentWindow;
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var stringify = function (obj) {
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return JSONSortify(obj);
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};
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var toolbar;
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var editor;
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var secret = Cryptpad.getSecrets();
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var readOnly = secret.keys && !secret.keys.editKeyStr;
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if (!secret.keys) {
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secret.keys = secret.key;
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}
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var onConnectError = function () {
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Cryptpad.errorLoadingScreen(Messages.websocketError);
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};
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var andThen = function (CMeditor) {
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var $iframe = $('#pad-iframe').contents();
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var $contentContainer = $iframe.find('#editorContainer');
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var $previewContainer = $iframe.find('#previewContainer');
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var $preview = $iframe.find('#preview');
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$preview.click(function (e) {
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if (!e.target) { return; }
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var $t = $(e.target);
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if ($t.is('a') || $t.parents('a').length) {
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e.preventDefault();
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var $a = $t.is('a') ? $t : $t.parents('a').first();
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var href = $a.attr('href');
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window.open(href);
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}
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});
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var CodeMirror = Cryptpad.createCodemirror(CMeditor, ifrw, Cryptpad);
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$iframe.find('.CodeMirror').addClass('fullPage');
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editor = CodeMirror.editor;
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var $bar = $('#pad-iframe')[0].contentWindow.$('#cme_toolbox');
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var isHistoryMode = false;
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var setEditable = APP.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 Title;
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var UserList;
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var Metadata;
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var config = {
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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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network: Cryptpad.getNetwork(),
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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 setHistory = function (bool, update) {
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isHistoryMode = bool;
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setEditable(!bool);
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if (!bool && update) {
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config.onRemote();
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}
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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: UserList.userData,
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defaultTitle: Title.defaultTitle
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}
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};
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if (!initializing) {
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obj.metadata.title = Title.title;
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}
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// set mode too...
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obj.highlightMode = CodeMirror.highlightMode;
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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 forceDrawPreview = function () {
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try {
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DiffMd.apply(DiffMd.render(editor.getValue()), $preview);
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} catch (e) { console.error(e); }
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};
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var drawPreview = Cryptpad.throttle(function () {
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if (CodeMirror.highlightMode !== 'markdown') { return; }
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if (!$previewContainer.is(':visible')) { return; }
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forceDrawPreview();
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}, 150);
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var onLocal = config.onLocal = function () {
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if (initializing) { return; }
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if (isHistoryMode) { return; }
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if (readOnly) { return; }
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editor.save();
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drawPreview();
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var textValue = canonicalize(CodeMirror.$textarea.val());
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var shjson = stringifyInner(textValue);
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APP.patchText(shjson);
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if (APP.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 onModeChanged = function (mode) {
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var $codeMirror = $iframe.find('.CodeMirror');
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window.clearTimeout(APP.previewTo);
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$codeMirror.addClass('transition');
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APP.previewTo = window.setTimeout(function () {
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$codeMirror.removeClass('transition');
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}, 500);
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if (mode === "markdown") {
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APP.$previewButton.show();
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Cryptpad.getPadAttribute('previewMode', function (e, data) {
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if (e) { return void console.error(e); }
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if (data !== false) {
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$previewContainer.show();
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$codeMirror.removeClass('fullPage');
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}
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});
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return;
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}
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APP.$previewButton.hide();
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$previewContainer.hide();
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$codeMirror.addClass('fullPage');
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};
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config.onInit = function (info) {
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UserList = Cryptpad.createUserList(info, config.onLocal, Cryptget, Cryptpad);
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var titleCfg = { getHeadingText: CodeMirror.getHeadingText };
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Title = Cryptpad.createTitle(titleCfg, config.onLocal, Cryptpad);
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Metadata = Cryptpad.createMetadata(UserList, Title);
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var configTb = {
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displayed: ['title', 'useradmin', 'spinner', 'lag', 'state', 'share', 'userlist', 'newpad', 'limit', 'upgrade'],
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userList: UserList.getToolbarConfig(),
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share: {
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secret: secret,
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channel: info.channel
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},
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title: Title.getTitleConfig(),
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common: Cryptpad,
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readOnly: readOnly,
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ifrw: ifrw,
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realtime: info.realtime,
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network: info.network,
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$container: $bar,
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$contentContainer: $contentContainer
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};
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toolbar = APP.toolbar = Toolbar.create(configTb);
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Title.setToolbar(toolbar);
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CodeMirror.init(config.onLocal, Title, toolbar);
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var $rightside = toolbar.$rightside;
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var $drawer = toolbar.$drawer;
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var editHash;
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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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/* add a history button */
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var histConfig = {
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onLocal: config.onLocal,
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onRemote: config.onRemote,
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setHistory: setHistory,
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applyVal: function (val) {
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var remoteDoc = JSON.parse(val || '{}').content;
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editor.setValue(remoteDoc || '');
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editor.save();
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},
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$toolbar: $bar
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};
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var $hist = Cryptpad.createButton('history', true, {histConfig: histConfig});
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$drawer.append($hist);
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/* save as template */
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if (!Cryptpad.isTemplate(window.location.href)) {
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var templateObj = {
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rt: info.realtime,
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Crypt: Cryptget,
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getTitle: Title.getTitle
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};
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var $templateButton = Cryptpad.createButton('template', true, templateObj);
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$rightside.append($templateButton);
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}
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/* add an export button */
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var $export = Cryptpad.createButton('export', true, {}, CodeMirror.exportText);
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$drawer.append($export);
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if (!readOnly) {
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/* add an import button */
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var $import = Cryptpad.createButton('import', true, {}, CodeMirror.importText);
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$drawer.append($import);
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}
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/* add a forget button */
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var forgetCb = function (err) {
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if (err) { return; }
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setEditable(false);
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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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var $previewButton = APP.$previewButton = Cryptpad.createButton(null, true);
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$previewButton.removeClass('fa-question').addClass('fa-eye');
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$previewButton.attr('title', Messages.previewButtonTitle);
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$previewButton.click(function () {
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var $codeMirror = $iframe.find('.CodeMirror');
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window.clearTimeout(APP.previewTo);
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$codeMirror.addClass('transition');
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APP.previewTo = window.setTimeout(function () {
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$codeMirror.removeClass('transition');
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}, 500);
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if (CodeMirror.highlightMode !== 'markdown') {
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$previewContainer.show();
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}
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$previewContainer.toggle();
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if ($previewContainer.is(':visible')) {
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forceDrawPreview();
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$codeMirror.removeClass('fullPage');
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Cryptpad.setPadAttribute('previewMode', true, function (e) {
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if (e) { return console.log(e); }
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});
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} else {
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$codeMirror.addClass('fullPage');
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Cryptpad.setPadAttribute('previewMode', false, function (e) {
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if (e) { return console.log(e); }
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});
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}
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});
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$rightside.append($previewButton);
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if (!readOnly) {
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CodeMirror.configureTheme(function () {
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CodeMirror.configureLanguage(null, onModeChanged);
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});
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}
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else {
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CodeMirror.configureTheme();
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}
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// set the hash
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if (!readOnly) { Cryptpad.replaceHash(editHash); }
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};
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config.onReady = function (info) {
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if (APP.realtime !== info.realtime) {
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var realtime = APP.realtime = info.realtime;
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APP.patchText = TextPatcher.create({
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realtime: realtime,
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//logging: true
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});
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}
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var userDoc = APP.realtime.getUserDoc();
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var isNew = false;
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if (userDoc === "" || userDoc === "{}") { isNew = true; }
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var newDoc = "";
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if(userDoc !== "") {
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var hjson = JSON.parse(userDoc);
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if (typeof (hjson) !== 'object' || Array.isArray(hjson)) {
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var errorText = Messages.typeError;
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Cryptpad.errorLoadingScreen(errorText);
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throw new Error(errorText);
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}
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newDoc = hjson.content;
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if (hjson.highlightMode) {
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CodeMirror.setMode(hjson.highlightMode, onModeChanged);
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}
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}
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if (!CodeMirror.highlightMode) {
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CodeMirror.setMode('markdown', onModeChanged);
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console.log("%s => %s", CodeMirror.highlightMode, CodeMirror.$language.val());
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}
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// Update the user list (metadata) from the hyperjson
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Metadata.update(userDoc);
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if (newDoc) {
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editor.setValue(newDoc);
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}
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if (Cryptpad.initialName && Title.isDefaultTitle()) {
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Title.updateTitle(Cryptpad.initialName);
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}
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Cryptpad.getPadAttribute('previewMode', function (e, data) {
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if (e) { return void console.error(e); }
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if (data === false && APP.$previewButton) {
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APP.$previewButton.click();
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}
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});
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Cryptpad.removeLoadingScreen();
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setEditable(true);
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initializing = false;
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onLocal(); // push local state to avoid parse errors later.
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if (readOnly) {
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config.onRemote();
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return;
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}
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UserList.getLastName(toolbar.$userNameButton, isNew);
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};
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config.onRemote = function () {
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if (initializing) { return; }
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if (isHistoryMode) { return; }
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var oldDoc = canonicalize(CodeMirror.$textarea.val());
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var shjson = APP.realtime.getUserDoc();
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// Update the user list (metadata) from the hyperjson
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Metadata.update(shjson);
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var hjson = JSON.parse(shjson);
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var remoteDoc = hjson.content;
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var highlightMode = hjson.highlightMode;
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if (highlightMode && highlightMode !== APP.highlightMode) {
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CodeMirror.setMode(highlightMode, onModeChanged);
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}
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CodeMirror.setValueAndCursor(oldDoc, remoteDoc, TextPatcher);
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drawPreview();
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if (!readOnly) {
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var textValue = canonicalize(CodeMirror.$textarea.val());
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var shjson2 = stringifyInner(textValue);
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if (shjson2 !== shjson) {
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console.error("shjson2 !== shjson");
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TextPatcher.log(shjson, TextPatcher.diff(shjson, shjson2));
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APP.patchText(shjson2);
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}
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}
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if (oldDoc !== remoteDoc) { Cryptpad.notify(); }
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};
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config.onAbort = function () {
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// inform of network disconnect
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setEditable(false);
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toolbar.failed();
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Cryptpad.alert(Messages.common_connectionLost, undefined, true);
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};
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config.onConnectionChange = function (info) {
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setEditable(info.state);
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toolbar.failed();
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if (info.state) {
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initializing = true;
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toolbar.reconnecting(info.myId);
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Cryptpad.findOKButton().click();
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} else {
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Cryptpad.alert(Messages.common_connectionLost, undefined, true);
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}
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};
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config.onError = onConnectError;
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APP.realtime = Realtime.start(config);
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editor.on('change', onLocal);
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Cryptpad.onLogout(function () { setEditable(false); });
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};
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var interval = 100;
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var second = function (CM) {
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Cryptpad.ready(function () {
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andThen(CM);
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Cryptpad.reportAppUsage();
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});
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Cryptpad.onError(function (info) {
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if (info && info.type === "store") {
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onConnectError();
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}
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});
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};
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var first = function () {
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if (ifrw.CodeMirror) {
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// it exists, call your continuation
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second(ifrw.CodeMirror);
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} else {
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console.log("CodeMirror was not defined. Trying again in %sms", interval);
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// try again in 'interval' ms
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setTimeout(first, interval);
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}
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};
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first();
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});
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});
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