define([ 'jquery', '/bower_components/hyperjson/hyperjson.js', '/common/toolbar3.js', 'json.sortify', '/bower_components/nthen/index.js', '/common/sframe-common.js', '/customize/messages.js', '/common/common-util.js', '/common/common-hash.js', '/common/common-interface.js', '/common/common-thumbnail.js', '/common/common-feedback.js', '/customize/application_config.js', '/bower_components/chainpad/chainpad.dist.js', '/common/test.js', '/bower_components/file-saver/FileSaver.min.js', 'css!/bower_components/bootstrap/dist/css/bootstrap.min.css', 'css!/bower_components/components-font-awesome/css/font-awesome.min.css', 'less!/customize/src/less2/main.less', ], function ( $, Hyperjson, Toolbar, JSONSortify, nThen, SFCommon, Messages, Util, Hash, UI, Thumb, Feedback, AppConfig, ChainPad, Test) { var SaveAs = window.saveAs; var UNINITIALIZED = 'UNINITIALIZED'; var STATE = Object.freeze({ DISCONNECTED: 'DISCONNECTED', FORGOTTEN: 'FORGOTTEN', DELETED: 'DELETED', INFINITE_SPINNER: 'INFINITE_SPINNER', ERROR: 'ERROR', INITIALIZING: 'INITIALIZING', HISTORY_MODE: 'HISTORY_MODE', READY: 'READY' }); var badStateTimeout = typeof(AppConfig.badStateTimeout) === 'number' ? AppConfig.badStateTimeout : 30000; var create = function (options, cb) { var evContentUpdate = Util.mkEvent(); var evEditableStateChange = Util.mkEvent(); var evOnReady = Util.mkEvent(true); var evOnDefaultContentNeeded = Util.mkEvent(); var evStart = Util.mkEvent(true); var mediaTagEmbedder; var $embedButton; var common; var cpNfInner; var readOnly; var title; var toolbar; var state = STATE.DISCONNECTED; var firstConnection = true; var toolbarContainer = options.toolbarContainer || (function () { throw new Error("toolbarContainer must be specified"); }()); var contentContainer = options.contentContainer || (function () { throw new Error("contentContainer must be specified"); }()); Test(function (t) { console.log("Here is the test"); evOnReady.reg(function () { cpNfInner.chainpad.onSettle(function () { console.log("The test has passed"); t.pass(); }); }); }); var textContentGetter; var titleRecommender = function () { return false; }; var contentGetter = function () { return UNINITIALIZED; }; var normalize0 = function (x) { return x; }; var normalize = function (x) { x = normalize0(x); if (Array.isArray(x)) { var outa = Array.prototype.slice.call(x); if (typeof(outa[outa.length-1].metadata) === 'object') { outa.pop(); } return outa; } else if (typeof(x) === 'object') { var outo = $.extend({}, x); delete outo.metadata; return outo; } }; var extractMetadata = function (content) { if (Array.isArray(content)) { var m = content[content.length - 1]; if (typeof(m.metadata) === 'object') { // pad return m.metadata; } } else if (typeof(content.metadata) === 'object') { return content.metadata; } return; }; var stateChange = function (newState, text) { var wasEditable = (state === STATE.READY); if (state === STATE.DELETED || state === STATE.ERROR) { return; } if (state === STATE.INFINITE_SPINNER && newState !== STATE.READY) { return; } if (newState === STATE.INFINITE_SPINNER || newState === STATE.DELETED) { state = newState; } else if (state === STATE.DISCONNECTED && newState !== STATE.INITIALIZING) { throw new Error("Cannot transition from DISCONNECTED to " + newState); } else if (state !== STATE.READY && newState === STATE.HISTORY_MODE) { throw new Error("Cannot transition from " + state + " to " + newState); } else { state = newState; } switch (state) { case STATE.DISCONNECTED: case STATE.INITIALIZING: { evStart.reg(function () { if (firstConnection) { toolbar.initializing(); return; } toolbar.reconnecting(); }); break; } case STATE.INFINITE_SPINNER: { evStart.reg(function () { toolbar.failed(); }); break; } case STATE.ERROR: { evStart.reg(function () { toolbar.errorState(true, text); var msg = Messages.chainpadError; UI.errorLoadingScreen(msg, true, true); }); break; } case STATE.FORGOTTEN: { evStart.reg(function () { toolbar.forgotten(); }); break; } case STATE.DELETED: { evStart.reg(function () { toolbar.deleted(); }); break; } default: } if (wasEditable !== (state === STATE.READY)) { evEditableStateChange.fire(state === STATE.READY); } }; var contentUpdate = function (newContent) { try { evContentUpdate.fire(newContent); } catch (e) { console.log(e.stack); UI.errorLoadingScreen(e.message); } }; var onLocal; var onRemote = function () { if (state !== STATE.READY) { return; } var oldContent = normalize(contentGetter()); var newContentStr = cpNfInner.chainpad.getUserDoc(); var newContent = JSON.parse(newContentStr); var meta = extractMetadata(newContent); cpNfInner.metadataMgr.updateMetadata(meta); newContent = normalize(newContent); contentUpdate(newContent); if (!readOnly) { var newContent2NoMeta = normalize(contentGetter()); var newContent2StrNoMeta = JSONSortify(newContent2NoMeta); var newContentStrNoMeta = JSONSortify(newContent); if (newContent2StrNoMeta !== newContentStrNoMeta) { console.error("shjson2 !== shjson"); onLocal(); /* pushing back over the wire is necessary, but it can result in a feedback loop, which we call a browser fight */ // what changed? var ops = ChainPad.Diff.diff(newContentStrNoMeta, newContent2StrNoMeta); // log the changes console.log(newContentStrNoMeta); console.log(ops); var sop = JSON.stringify([ newContentStrNoMeta, ops ]); var fights = window.CryptPad_fights = window.CryptPad_fights || []; var index = fights.indexOf(sop); if (index === -1) { fights.push(sop); console.log("Found a new type of browser disagreement"); console.log("You can inspect the list in your " + "console at `REALTIME_MODULE.fights`"); console.log(fights); } else { console.log("Encountered a known browser disagreement: " + "available at `REALTIME_MODULE.fights[%s]`", index); } } } // Notify only when the content has changed, not when someone has joined/left if (JSONSortify(newContent) !== JSONSortify(oldContent)) { common.notify(); } }; var setHistoryMode = function (bool, update) { stateChange((bool) ? STATE.HISTORY_MODE : STATE.READY); if (!bool && update) { onRemote(); } }; onLocal = function () { if (state !== STATE.READY) { return; } if (readOnly) { return; } // stringify the json and send it into chainpad var content = normalize(contentGetter()); if (typeof(content) !== 'object') { if (content === UNINITIALIZED) { return; } throw new Error("Content must be an object or array, type is " + typeof(content)); } if (Array.isArray(content)) { // Pad content.push({ metadata: cpNfInner.metadataMgr.getMetadataLazy() }); } else { content.metadata = cpNfInner.metadataMgr.getMetadataLazy(); } var contentStr = JSONSortify(content); try { cpNfInner.chainpad.contentUpdate(contentStr); } catch (e) { stateChange(STATE.ERROR, e.message); console.error(e); } if (cpNfInner.chainpad.getUserDoc() !== contentStr) { console.error("realtime.getUserDoc() !== shjson"); } }; var emitResize = function () { var evt = window.document.createEvent('UIEvents'); evt.initUIEvent('resize', true, false, window, 0); window.dispatchEvent(evt); }; var onReady = function () { var newContentStr = cpNfInner.chainpad.getUserDoc(); if (state === STATE.DELETED) { return; } //UI.updateLoadingProgress({ state: -1 }, false); var newPad = false; if (newContentStr === '') { newPad = true; } if (!newPad) { var newContent = JSON.parse(newContentStr); cpNfInner.metadataMgr.updateMetadata(extractMetadata(newContent)); newContent = normalize(newContent); contentUpdate(newContent); } else { if (!cpNfInner.metadataMgr.getPrivateData().isNewFile) { // We're getting 'new pad' but there is an existing file // We don't know exactly why this can happen but under no circumstances // should we overwrite the content, so lets just try again. console.log("userDoc is '' but this is not a new pad."); console.log("Either this is an empty document which has not been touched"); console.log("Or else something is terribly wrong, reloading."); Feedback.send("NON_EMPTY_NEWDOC"); setTimeout(function () { common.gotoURL(); }, 1000); return; } console.log('updating title'); title.updateTitle(title.defaultTitle); evOnDefaultContentNeeded.fire(); } stateChange(STATE.READY); firstConnection = false; if (!readOnly) { onLocal(); } evOnReady.fire(newPad); UI.removeLoadingScreen(emitResize); var privateDat = cpNfInner.metadataMgr.getPrivateData(); var hash = privateDat.availableHashes.editHash || privateDat.availableHashes.viewHash; var href = privateDat.pathname + '#' + hash; if (AppConfig.textAnalyzer && textContentGetter) { AppConfig.textAnalyzer(textContentGetter, privateDat.channel); } if (options.thumbnail && privateDat.thumbnails) { if (hash) { options.thumbnail.href = href; options.thumbnail.getContent = function () { if (!cpNfInner.chainpad) { return; } return cpNfInner.chainpad.getUserDoc(); }; Thumb.initPadThumbnails(common, options.thumbnail); } } var skipTemp = Util.find(privateDat, ['settings', 'general', 'creation', 'noTemplate']); var skipCreation = Util.find(privateDat, ['settings', 'general', 'creation', 'skip']); if (newPad && (!AppConfig.displayCreationScreen || (!skipTemp && skipCreation))) { common.openTemplatePicker(); } }; var onConnectionChange = function (info) { if (state === STATE.DELETED) { return; } stateChange(info.state ? STATE.INITIALIZING : STATE.DISCONNECTED); /*if (info.state) { UI.findOKButton().click(); } else { UI.alert(Messages.common_connectionLost, undefined, true); }*/ }; var onError = function (err) { common.onServerError(err, toolbar, function () { stateChange(STATE.DELETED); }); }; var setFileExporter = function (extension, fe, async) { var $export = common.createButton('export', true, {}, function () { var ext = (typeof(extension) === 'function') ? extension() : extension; var suggestion = title.suggestTitle('cryptpad-document'); UI.prompt(Messages.exportPrompt, Util.fixFileName(suggestion) + '.' + ext, function (filename) { if (!(typeof(filename) === 'string' && filename)) { return; } if (async) { fe(function (blob) { SaveAs(blob, filename); }); return; } var blob = fe(); SaveAs(blob, filename); }); }); toolbar.$drawer.append($export); }; var setFileImporter = function (options, fi, async) { if (readOnly) { return; } toolbar.$drawer.append( common.createButton('import', true, options, function (c, f) { if (async) { fi(c, f, function (content) { contentUpdate(content); onLocal(); }); return; } contentUpdate(fi(c, f)); onLocal(); }) ); }; var feedback = function (action, force) { if (state === STATE.DISCONNECTED || state === STATE.INITIALIZING) { return; } Feedback.send(action, force); }; var createFilePicker = function () { if (!common.isLoggedIn()) { return; } common.initFilePicker({ onSelect: function (data) { if (data.type !== 'file') { console.log("Unexpected data type picked " + data.type); return; } if (!mediaTagEmbedder) { console.log('mediaTagEmbedder missing'); return; } if (data.type !== 'file') { console.log('unhandled embed type ' + data.type); return; } var privateDat = cpNfInner.metadataMgr.getPrivateData(); var origin = privateDat.fileHost || privateDat.origin; var src = data.src = origin + data.src; mediaTagEmbedder($('<media-tag src="' + src + '" data-crypto-key="cryptpad:' + data.key + '"></media-tag>'), data); } }); $embedButton = common.createButton('mediatag', true).click(function () { common.openFilePicker({ types: ['file'], where: ['root'] }); }).appendTo(toolbar.$rightside).hide(); }; var setMediaTagEmbedder = function (mte) { if (!common.isLoggedIn()) { return; } if (!mte || readOnly) { $embedButton.hide(); return; } $embedButton.show(); mediaTagEmbedder = mte; }; nThen(function (waitFor) { UI.addLoadingScreen(); SFCommon.create(waitFor(function (c) { common = c; })); /*UI.updateLoadingProgress({ state: 1 }, false);*/ }).nThen(function (waitFor) { common.getSframeChannel().onReady(waitFor()); }).nThen(function (waitFor) { Test.registerInner(common.getSframeChannel()); common.handleNewFile(waitFor); }).nThen(function (waitFor) { cpNfInner = common.startRealtime({ // really basic operational transform patchTransformer: options.patchTransformer || ChainPad.SmartJSONTransformer, // cryptpad debug logging (default is 1) logLevel: 1, validateContent: options.validateContent || function (content) { try { JSON.parse(content); return true; } catch (e) { console.log("Failed to parse, rejecting patch"); console.log(e.stack); console.log(content); return false; } }, onRemote: onRemote, onLocal: onLocal, onInit: function () { /*UI.updateLoadingProgress({ state: 2 }, false);*/ stateChange(STATE.INITIALIZING); }, onReady: function () { evStart.reg(onReady); }, onConnectionChange: onConnectionChange, onError: onError }); var privReady = Util.once(waitFor()); var checkReady = function () { if (typeof(cpNfInner.metadataMgr.getPrivateData().readOnly) === 'boolean') { readOnly = cpNfInner.metadataMgr.getPrivateData().readOnly; privReady(); } }; cpNfInner.metadataMgr.onChange(checkReady); checkReady(); var infiniteSpinnerModal = false; window.setInterval(function () { if (state === STATE.DISCONNECTED) { return; } if (state === STATE.DELETED) { return; } if (state === STATE.ERROR) { return; } var l; try { l = cpNfInner.chainpad.getLag(); } catch (e) { throw new Error("ChainPad.getLag() does not exist, please `bower update`"); } if (l.lag < badStateTimeout) { return; } if (infiniteSpinnerModal) { return; } infiniteSpinnerModal = true; stateChange(STATE.INFINITE_SPINNER); UI.confirm(Messages.realtime_unrecoverableError, function (yes) { if (!yes) { return; } common.gotoURL(); }); cpNfInner.chainpad.onSettle(function () { infiniteSpinnerModal = false; UI.findCancelButton().click(); stateChange(STATE.READY); onRemote(); }); }, 2000); //common.onLogout(function () { ... }); }).nThen(function (waitFor) { if (readOnly) { $('body').addClass('cp-readonly'); } var done = waitFor(); var intr; var check = function () { if (!$(toolbarContainer).length) { return; } if (!$(contentContainer).length) { return; } if ($(toolbarContainer).length !== 1) { throw new Error("multiple toolbarContainers"); } if ($(contentContainer).length !== 1) { throw new Error("multiple contentContainers"); } clearInterval(intr); done(); }; intr = setInterval(function () { console.log('waited 50ms for toolbar and content containers'); check(); }, 50); check(); }).nThen(function () { title = common.createTitle({ getHeadingText: function () { return titleRecommender(); } }, onLocal); var configTb = { displayed: [ 'userlist', 'title', 'useradmin', 'spinner', 'newpad', 'share', 'limit', 'unpinnedWarning' ], title: title.getTitleConfig(), metadataMgr: cpNfInner.metadataMgr, readOnly: readOnly, realtime: cpNfInner.chainpad, sfCommon: common, $container: $(toolbarContainer), $contentContainer: $(contentContainer) }; toolbar = Toolbar.create(configTb); title.setToolbar(toolbar); /* add a history button */ var histConfig = { onLocal: onLocal, onRemote: onRemote, setHistory: setHistoryMode, applyVal: function (val) { contentUpdate(JSON.parse(val) || ["BODY",{},[]]); }, $toolbar: $(toolbarContainer) }; var $hist = common.createButton('history', true, {histConfig: histConfig}); $hist.addClass('cp-hidden-if-readonly'); toolbar.$drawer.append($hist); if (!cpNfInner.metadataMgr.getPrivateData().isTemplate) { var templateObj = { rt: cpNfInner.chainpad, getTitle: function () { return cpNfInner.metadataMgr.getMetadata().title; } }; var $templateButton = common.createButton('template', true, templateObj); toolbar.$rightside.append($templateButton); } var $importTemplateButton = common.createButton('importtemplate', true); toolbar.$drawer.append($importTemplateButton); /* add a forget button */ toolbar.$rightside.append(common.createButton('forget', true, {}, function (err) { if (err) { return; } stateChange(STATE.FORGOTTEN); })); if (common.isLoggedIn()) { var $tags = common.createButton('hashtag', true); toolbar.$rightside.append($tags); } var $properties = common.createButton('properties', true); toolbar.$drawer.append($properties); createFilePicker(); cb(Object.freeze({ // Register an event to be informed of a content update coming from remote // This event will pass you the object. onContentUpdate: evContentUpdate.reg, // Set the content supplier, this is the function which will supply the content // in the pad when requested by the framework. setContentGetter: function (cg) { contentGetter = cg; }, // Set a text content supplier, this is a function which will give a text // representation of the pad content if a text analyzer is configured setTextContentGetter: function (tcg) { textContentGetter = tcg; }, // Inform the framework that the content of the pad has been changed locally. localChange: onLocal, // Register to be informed if the state (whether the document is editable) changes. onEditableChange: evEditableStateChange.reg, // Determine whether the UI should be locked for editing. isLocked: function () { return state !== STATE.READY; }, // Determine whether the pad is a "read only" pad and cannot be changed. isReadOnly: function () { return readOnly; }, // Call this to supply a function which can recommend a good title for the pad, // if possible. setTitleRecommender: function (ush) { titleRecommender = ush; }, // Register to be called when the pad has completely loaded // (just before the loading screen is removed). // This is only called ONCE. onReady: evOnReady.reg, // Register to be called when a new pad is being setup and default content is // needed. When you are called back you must put the content in the UI and then // return and then the content getter (setContentGetter()) will be called. onDefaultContentNeeded: evOnDefaultContentNeeded.reg, // Set a file exporter, this takes 2 arguments. // 1. <string> A file extension which will be proposed when saving the file. // 2. <function> A function which when called, will return a Blob containing the // file to be saved. setFileExporter: setFileExporter, // Set a file importer, this takes 2 arguments. // 1. <string> The MIME Type of the types of file to allow importing. // 2. <function> A function which takes a single string argument and puts the // content into the UI. setFileImporter: setFileImporter, // Set a function which will normalize the content returned by the content getter // such as removing extra fields. setNormalizer: function (n) { normalize0 = n; }, // Set a function which should take a jquery element which is a media tag and place // it in the document. If this is not called then there will be no embed button, // if this is called a second time with a null function, it will remove the embed // button from the toolbar. setMediaTagEmbedder: setMediaTagEmbedder, // Call the CryptPad feedback API. feedback: feedback, // Call this after all of the handlers are setup. start: evStart.fire, // Determine the internal state of the framework. getState: function () { return state; }, // Internals _: { sfCommon: common, toolbar: toolbar, cpNfInner: cpNfInner, title: title } })); }); }; return { create: create }; });