cryptpad/www/common/onlyoffice/inner.js
2019-01-24 16:43:05 +01:00

905 lines
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define([
'jquery',
'/common/toolbar3.js',
'json.sortify',
'/bower_components/nthen/index.js',
'/common/sframe-common.js',
'/common/common-interface.js',
'/common/common-hash.js',
'/common/common-util.js',
'/api/config',
'/customize/messages.js',
'/customize/application_config.js',
'/bower_components/chainpad/chainpad.dist.js',
'/file/file-crypto.js',
'/common/onlyoffice/oocell_base.js',
'/common/onlyoffice/oodoc_base.js',
'/common/onlyoffice/ooslide_base.js',
'/common/outer/worker-channel.js',
'/bower_components/file-saver/FileSaver.min.js',
'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
'less!/bower_components/components-font-awesome/css/font-awesome.min.css',
'less!/common/onlyoffice/app-oo.less',
], function (
$,
Toolbar,
JSONSortify,
nThen,
SFCommon,
UI,
Hash,
Util,
ApiConfig,
Messages,
AppConfig,
ChainPad,
FileCrypto,
EmptyCell,
EmptyDoc,
EmptySlide,
Channel)
{
var saveAs = window.saveAs;
saveAs = saveAs; // TODO jshint...
var APP = window.APP = {
$: $
};
var CHECKPOINT_INTERVAL = 50;
var stringify = function (obj) {
return JSONSortify(obj);
};
var toolbar;
var andThen = function (common) {
var sframeChan = common.getSframeChannel();
var metadataMgr = common.getMetadataMgr();
var privateData = metadataMgr.getPrivateData();
var readOnly = false;
var config = {};
var content = {
hashes: {},
ids: {}
};
var oldHashes = {};
var oldIds = {};
var oldLocks = {};
var myUniqueOOId;
var myOOId;
var sessionId = Hash.createChannelId();
var getId = function () {
return metadataMgr.getNetfluxId() + '-' + privateData.clientId;
};
var deleteOffline = function () {
var ids = content.ids;
var users = Object.keys(metadataMgr.getMetadata().users);
Object.keys(ids).forEach(function (id) {
var nId = id.slice(0,32);
if (users.indexOf(nId) === -1) {
delete ids[id];
}
});
APP.onLocal();
};
var isUserOnline = function (ooid) {
// Remove ids for users that have left the channel
deleteOffline();
var ids = content.ids;
// Check if the provided id is in the ID list
return Object.keys(ids).some(function (id) {
return ooid === ids[id].ooid;
});
};
var getUserIndex = function () {
var i = 1;
var ids = content.ids || {};
Object.keys(ids).forEach(function (k) {
if (ids[k] && ids[k].index && ids[k].index >= i) {
i = ids[k].index + 1;
}
});
return i;
};
var setMyId = function () {
// Remove ids for users that have left the channel
deleteOffline();
var ids = content.ids;
if (!myOOId) {
myOOId = Util.createRandomInteger();
// f: function used in .some(f) but defined outside of the while
var f = function (id) {
return ids[id] === myOOId;
};
while (Object.keys(ids).some(f)) {
myOOId = Util.createRandomInteger();
}
}
var myId = getId();
ids[myId] = {
ooid: myOOId,
index: getUserIndex(),
netflux: metadataMgr.getNetfluxId()
};
oldIds = JSON.parse(JSON.stringify(ids));
APP.onLocal();
};
// Another tab from our worker has left: remove its id from the list
var removeClient = function (obj) {
var tabId = metadataMgr.getNetfluxId() + '-' + obj.id;
if (content.ids[tabId]) {
delete content.ids[tabId];
delete content.locks[tabId];
APP.onLocal();
}
};
var getFileType = function () {
var type = common.getMetadataMgr().getPrivateData().ooType;
var title = common.getMetadataMgr().getMetadataLazy().title;
var file = {};
switch(type) {
case 'oodoc':
file.type = 'docx';
file.title = title + '.docx' || 'document.docx';
file.doc = 'text';
break;
case 'oocell':
file.type = 'xlsx';
file.title = title + '.xlsx' || 'spreadsheet.xlsx';
file.doc = 'spreadsheet';
break;
case 'ooslide':
file.type = 'pptx';
file.title = title + '.pptx' || 'presentation.pptx';
file.doc = 'presentation';
break;
}
return file;
};
var now = function () { return +new Date(); };
var getLastCp = function (old) {
var hashes = old ? oldHashes : content.hashes;
if (!hashes || !Object.keys(hashes).length) { return {}; }
var lastIndex = Math.max.apply(null, Object.keys(hashes).map(Number));
var last = JSON.parse(JSON.stringify(hashes[lastIndex]));
return last;
};
var rtChannel = {
ready: false,
readyCb: undefined,
sendCmd: function (data, cb) {
sframeChan.query('Q_OO_COMMAND', data, cb);
},
sendMsg: function (msg, cp, cb) {
rtChannel.sendCmd({
cmd: 'SEND_MESSAGE',
data: {
msg: msg,
isCp: cp
}
}, cb);
},
};
var ooChannel = {
ready: false,
queue: [],
send: function () {},
cpIndex: 0
};
var getContent = APP.getContent = function () {
try {
return window.frames[0].editor.asc_nativeGetFile();
} catch (e) {
console.error(e);
return;
}
};
var fmConfig = {
noHandlers: true,
noStore: true,
body: $('body'),
onUploaded: function (ev, data) {
if (!data || !data.url) { return; }
sframeChan.query('Q_OO_SAVE', data, function (err) {
if (err) {
console.error(err);
return void UI.alert(Messages.oo_saveError);
}
var i = Math.floor(ev.index / CHECKPOINT_INTERVAL);
content.hashes[i] = {
file: data.url,
hash: ev.hash,
index: ev.index
};
oldHashes = JSON.parse(JSON.stringify(content.hashes));
content.saveLock = undefined;
APP.onLocal();
sframeChan.query('Q_OO_COMMAND', {
cmd: 'UPDATE_HASH',
data: ev.hash
}, function (err, obj) {
if (err || (obj && obj.error)) { console.error(err || obj.error); }
});
UI.log(Messages.saved);
});
}
};
APP.FM = common.createFileManager(fmConfig);
var saveToServer = function () {
var text = getContent();
var blob = new Blob([text], {type: 'plain/text'});
var file = getFileType();
blob.name = (metadataMgr.getMetadataLazy().title || file.doc) + '.' + file.type;
var data = {
hash: ooChannel.lastHash,
index: ooChannel.cpIndex
};
APP.FM.handleFile(blob, data);
};
var makeCheckpoint = function (force) {
var locked = content.saveLock;
if (!locked || !isUserOnline(locked) || force) {
content.saveLock = myOOId;
APP.onLocal();
APP.realtime.onSettle(function () {
saveToServer();
});
return;
}
// The save is locked by someone else. If no new checkpoint is created
// in the next 20 to 40 secondes and the lock is kept by the same user,
// force the lock and make a checkpoint.
var saved = stringify(content.hashes);
var to = 20000 + (Math.random() * 20000);
setTimeout(function () {
if (stringify(content.hashes) === saved && locked === content.saveLock) {
makeCheckpoint(force);
}
}, to);
};
var openRtChannel = function (cb) {
if (rtChannel.ready) { return void cb(); }
var chan = content.channel || Hash.createChannelId();
if (!content.channel) {
content.channel = chan;
APP.onLocal();
}
sframeChan.query('Q_OO_OPENCHANNEL', {
channel: content.channel,
lastCpHash: getLastCp().hash
}, function (err, obj) {
if (err || (obj && obj.error)) { console.error(err || (obj && obj.error)); }
});
sframeChan.on('EV_OO_EVENT', function (obj) {
switch (obj.ev) {
case 'READY':
rtChannel.ready = true;
break;
case 'LEAVE':
removeClient(obj.data);
break;
case 'MESSAGE':
if (ooChannel.ready) {
ooChannel.send(obj.data.msg);
ooChannel.lastHash = obj.data.hash;
ooChannel.cpIndex++;
} else {
ooChannel.queue.push(obj.data);
}
break;
}
});
cb();
};
var getParticipants = function () {
var users = metadataMgr.getMetadata().users;
var i = 1;
var p = Object.keys(content.ids || {}).map(function (id) {
var nId = id.slice(0,32);
var ooId = content.ids[id].ooid;
var idx = content.ids[id].index;
if (!ooId || ooId === myOOId) { return; }
if (idx >= i) { i = idx + 1; }
return {
id: String(ooId) + idx,
idOriginal: String(ooId),
username: (users[nId] || {}).name || Messages.anonymous,
indexUser: idx,
connectionId: content.ids[id].netflux || Hash.createChannelId(),
isCloseCoAuthoring:false,
view: false
};
});
if (!myUniqueOOId) { myUniqueOOId = String(myOOId) + i; }
p.push({
id: myUniqueOOId,
idOriginal: String(myOOId),
username: metadataMgr.getUserData().name || Messages.anonymous,
indexUser: i,
connectionId: metadataMgr.getNetfluxId() || Hash.createChannelId(),
isCloseCoAuthoring:false,
view: false
});
return {
index: i,
list: p.filter(Boolean)
};
};
// Get all existing locks
var getLock = function () {
return Object.keys(content.locks).map(function (id) {
return content.locks[id];
});
};
// Update the userlist in onlyoffice
var handleNewIds = function (o, n) {
if (stringify(o) === stringify(n)) { return; }
var p = getParticipants();
ooChannel.send({
type: "connectState",
participantsTimestamp: +new Date(),
participants: p.list,
waitAuth: false
});
};
// Update the locks status in onlyoffice
var handleNewLocks = function (o, n) {
Object.keys(n).forEach(function (id) {
// New lock
if (!o[id]) {
ooChannel.send({
type: "getLock",
locks: getLock()
});
return;
}
// Updated lock
if (stringify(n[id]) !== stringify(o[id])) {
ooChannel.send({
type: "releaseLock",
locks: [o[id]]
});
ooChannel.send({
type: "getLock",
locks: getLock()
});
}
});
Object.keys(o).forEach(function (id) {
// Removed lock
if (!n[id]) {
ooChannel.send({
type: "releaseLock",
locks: [o[id]]
});
return;
}
});
};
// Remove locks from offline users
var deleteOfflineLocks = function () {
var locks = content.locks || {};
var users = Object.keys(metadataMgr.getMetadata().users);
Object.keys(locks).forEach(function (id) {
var nId = id.slice(0,32);
if (users.indexOf(nId) === -1) {
ooChannel.send({
type: "releaseLock",
locks: [locks[id]]
});
delete content.locks[id];
}
});
};
var handleAuth = function (obj, send) {
// OO is ready
ooChannel.ready = true;
// Get the content pushed after the latest checkpoint
var changes = [];
ooChannel.queue.forEach(function (data) {
Array.prototype.push.apply(changes, data.msg.changes);
});
send({
type: "authChanges",
changes: changes
});
// Answer to the auth command
var p = getParticipants();
send({
type: "auth",
result: 1,
sessionId: sessionId,
participants: p.list,
locks: [],
changes: [],
changesIndex: 0,
indexUser: p.index,
buildVersion: "5.2.6",
buildNumber: 2,
licenseType: 3,
"g_cAscSpellCheckUrl": "/spellchecker",
"settings":{"spellcheckerUrl":"/spellchecker","reconnection":{"attempts":50,"delay":2000}}
});
// Open the document
send({
type: "documentOpen",
data: {"type":"open","status":"ok","data":{"Editor.bin":obj.openCmd.url}}
});
// Update current index
var last = ooChannel.queue.pop();
ooChannel.lastHash = last.hash;
ooChannel.cpIndex += ooChannel.queue.length;
// Apply existing locks
deleteOfflineLocks();
APP.onLocal();
handleNewLocks(oldLocks, content.locks || {});
};
// Add a lock
var handleLock = function (obj, send) {
content.locks = content.locks || {};
// Send the lock to other users
var msg = {
time: now(),
user: myUniqueOOId,
block: obj.block && obj.block[0],
};
var myId = getId();
content.locks[myId] = msg;
oldLocks = JSON.parse(JSON.stringify(content.locks));
// Answer to our onlyoffice
send({
type: "getLock",
locks: getLock()
});
// Remove old locks
deleteOfflineLocks();
// Commit
APP.onLocal();
};
var parseChanges = function (changes) {
try {
changes = JSON.parse(changes);
} catch (e) {
return [];
}
return changes.map(function (change) {
return {
docid: "fresh",
change: '"' + change + '"',
time: now(),
user: myUniqueOOId,
useridoriginal: String(myOOId)
};
});
};
var handleChanges = function (obj, send) {
// Allow the changes
send({
type: "unSaveLock",
index: ooChannel.cpIndex,
time: +new Date()
});
// Send the changes
rtChannel.sendMsg({
type: "saveChanges",
changes: parseChanges(obj.changes),
changesIndex: ooChannel.cpIndex || 0,
locks: [content.locks[getId()]],
excelAdditionalInfo: null
}, null, function (err, hash) {
// Increment index and update latest hash
ooChannel.cpIndex++;
ooChannel.lastHash = hash;
// Check if a checkpoint is needed
if (ooChannel.cpIndex % CHECKPOINT_INTERVAL === 0) {
makeCheckpoint();
}
// Remove my lock
delete content.locks[getId()];
oldLocks = JSON.parse(JSON.stringify(content.locks));
APP.onLocal();
});
};
var makeChannel = function () {
var msgEv = Util.mkEvent();
var iframe = $('#cp-app-oo-container > iframe')[0].contentWindow;
window.addEventListener('message', function (msg) {
if (msg.source !== iframe) { return; }
msgEv.fire(msg);
});
var postMsg = function (data) {
iframe.postMessage(data, '*');
};
Channel.create(msgEv, postMsg, function (chan) {
APP.chan = chan;
var send = ooChannel.send = function (obj) {
chan.event('CMD', obj);
};
chan.on('CMD', function (obj) {
switch (obj.type) {
case "auth":
handleAuth(obj, send);
break;
case "isSaveLock":
send({
type: "saveLock",
saveLock: false
});
break;
case "getLock":
handleLock(obj, send);
break;
case "getMessages":
// OO chat messages?
send({ type: "message" });
break;
case "saveChanges":
handleChanges(obj, send);
break;
case "unLockDocument":
if (obj.releaseLocks && content.locks[getId()]) {
send({
type: "releaseLock",
locks: [content.locks[getId()]]
});
delete content.locks[getId()];
APP.onLocal();
}
if (obj.isSave) {
send({
type: "unSaveLock",
time: -1,
index: -1
});
}
break;
}
});
});
};
var ooLoaded = false;
var startOO = function (blob, file) {
if (APP.ooconfig) { return void console.error('already started'); }
var url = URL.createObjectURL(blob);
var lock = readOnly || !common.isLoggedIn();
// Config
APP.ooconfig = {
"document": {
"fileType": file.type,
"key": "fresh",
"title": file.title,
"url": url,
"permissions": {
"download": false,
"print": false,
}
},
"documentType": file.doc,
"editorConfig": {
customization: {
chat: false,
logo: {
url: "/bounce/#" + encodeURIComponent('https://www.onlyoffice.com')
}
},
"user": {
"id": String(myOOId), //"c0c3bf82-20d7-4663-bf6d-7fa39c598b1d",
"firstname": metadataMgr.getUserData().name || Messages.anonymous,
},
"mode": readOnly || lock ? "view" : "edit"
},
"events": {
"onAppReady": function(/*evt*/) {
var $tb = $('iframe[name="frameEditor"]').contents().find('head');
var css = '#id-toolbar-full .toolbar-group:nth-child(2), #id-toolbar-full .separator:nth-child(3) { display: none; }' +
'#fm-btn-save { display: none !important; }' +
'#header { display: none !important; }';
$('<style>').text(css).appendTo($tb);
if (UI.findOKButton().length) {
UI.findOKButton().on('focusout', function () {
window.setTimeout(function () { UI.findOKButton().focus(); });
});
}
},
}
};
window.onbeforeunload = function () {
var ifr = document.getElementsByTagName('iframe')[0];
if (ifr) { ifr.remove(); }
};
APP.docEditor = new window.DocsAPI.DocEditor("cp-app-oo-placeholder", APP.ooconfig);
ooLoaded = true;
makeChannel();
};
var loadLastDocument = function () {
var lastCp = getLastCp();
if (!lastCp) { return; }
ooChannel.cpIndex = lastCp.index || 0;
var parsed = Hash.parsePadUrl(lastCp.file);
var secret = Hash.getSecrets('file', parsed.hash);
if (!secret || !secret.channel) { return; }
var hexFileName = secret.channel;
var src = Hash.getBlobPathFromHex(hexFileName);
var key = secret.keys && secret.keys.cryptKey;
var xhr = new XMLHttpRequest();
xhr.open('GET', src, true);
xhr.responseType = 'arraybuffer';
xhr.onload = function () {
if (/^4/.test('' + this.status)) {
return void console.error('XHR error', this.status);
}
var arrayBuffer = xhr.response;
if (arrayBuffer) {
var u8 = new Uint8Array(arrayBuffer);
FileCrypto.decrypt(u8, key, function (err, decrypted) {
if (err) { return void console.error(err); }
var blob = new Blob([decrypted.content], {type: 'plain/text'});
startOO(blob, getFileType());
});
}
};
xhr.send(null);
};
var loadDocument = function (newPad) {
if (ooLoaded) { return; }
var type = common.getMetadataMgr().getPrivateData().ooType;
var file = getFileType();
if (!newPad) {
return void loadLastDocument();
}
var newText;
switch (type) {
case 'oocell' :
newText = EmptyCell();
break;
case 'oodoc':
newText = EmptyDoc();
break;
case 'ooslide':
newText = EmptySlide();
break;
default:
newText = '';
}
var blob = new Blob([newText], {type: 'text/plain'});
startOO(blob, file);
};
var initializing = true;
var $bar = $('#cp-toolbar');
var Title;
var cpNfInner;
config = {
patchTransformer: ChainPad.SmartJSONTransformer,
// cryptpad debug logging (default is 1)
// logLevel: 0,
validateContent: function (content) {
try {
JSON.parse(content);
return true;
} catch (e) {
console.log("Failed to parse, rejecting patch");
return false;
}
}
};
var setEditable = function (state) {
console.log(state);
};
var stringifyInner = function () {
var obj = {
content: content,
metadata: metadataMgr.getMetadataLazy()
};
// stringify the json and send it into chainpad
return stringify(obj);
};
APP.getContent = function () { return content; };
APP.onLocal = config.onLocal = function () {
if (initializing) { return; }
if (readOnly) { return; }
console.error('onLocal, data available');
// Update metadata
var content = stringifyInner();
APP.realtime.contentUpdate(content);
};
config.onInit = function (info) {
readOnly = metadataMgr.getPrivateData().readOnly;
Title = common.createTitle({});
var configTb = {
displayed: [
'chat',
'userlist',
'title',
'useradmin',
'spinner',
'newpad',
'share',
'limit',
'unpinnedWarning'
],
title: Title.getTitleConfig(),
metadataMgr: metadataMgr,
readOnly: readOnly,
realtime: info.realtime,
sfCommon: common,
$container: $bar,
$contentContainer: $('#cp-app-oo-container')
};
toolbar = APP.toolbar = Toolbar.create(configTb);
Title.setToolbar(toolbar);
var $rightside = toolbar.$rightside;
var $save = common.createButton('save', true, {}, function () {
saveToServer();
});
$save.appendTo($rightside);
if (common.isLoggedIn()) {
common.createButton('hashtag', true).appendTo($rightside);
}
var $forget = common.createButton('forget', true, {}, function (err) {
if (err) { return; }
setEditable(false);
});
$rightside.append($forget);
};
config.onReady = function (info) {
if (APP.realtime !== info.realtime) {
APP.realtime = info.realtime;
}
var userDoc = APP.realtime.getUserDoc();
var isNew = false;
var newDoc = true;
if (userDoc === "" || userDoc === "{}") { isNew = true; }
if (userDoc !== "") {
var hjson = JSON.parse(userDoc);
if (hjson && hjson.metadata) {
metadataMgr.updateMetadata(hjson.metadata);
}
if (typeof (hjson) !== 'object' || Array.isArray(hjson) ||
(hjson.metadata && typeof(hjson.metadata.type) !== 'undefined' &&
hjson.metadata.type !== 'oo')) {
var errorText = Messages.typeError;
UI.errorLoadingScreen(errorText);
throw new Error(errorText);
}
content = hjson.content || content;
var newLatest = getLastCp();
sframeChan.query('Q_OO_SAVE', {
url: newLatest.file
}, function () { });
newDoc = !content.hashes || Object.keys(content.hashes).length === 0;
} else {
Title.updateTitle(Title.defaultTitle);
}
openRtChannel(function () {
setMyId();
loadDocument(newDoc);
initializing = false;
setEditable(!readOnly);
UI.removeLoadingScreen();
common.openPadChat(APP.onLocal);
});
};
config.onRemote = function () {
if (initializing) { return; }
var userDoc = APP.realtime.getUserDoc();
var json = JSON.parse(userDoc);
if (json.metadata) {
metadataMgr.updateMetadata(json.metadata);
}
content = json.content;
if (content.hashes) {
var latest = getLastCp(true);
var newLatest = getLastCp();
if (newLatest.index >= latest.index) {
sframeChan.query('Q_OO_SAVE', {
url: newLatest.file
}, function () { });
}
}
if (content.ids) {
handleNewIds(oldIds, content.ids);
oldIds = JSON.parse(JSON.stringify(content.ids));
}
if (content.locks) {
handleNewLocks(oldLocks, content.locks);
oldLocks = JSON.parse(JSON.stringify(content.locks));
}
};
config.onAbort = function () {
// inform of network disconnect
setEditable(false);
toolbar.failed();
UI.alert(Messages.common_connectionLost, undefined, true);
};
config.onConnectionChange = function (info) {
setEditable(info.state);
if (info.state) {
initializing = true;
UI.findOKButton().click();
} else {
UI.alert(Messages.common_connectionLost, undefined, true);
}
};
cpNfInner = common.startRealtime(config);
cpNfInner.onInfiniteSpinner(function () {
setEditable(false);
UI.confirm(Messages.realtime_unrecoverableError, function (yes) {
if (!yes) { return; }
common.gotoURL();
});
});
common.onLogout(function () { setEditable(false); });
};
var main = function () {
var common;
nThen(function (waitFor) {
$(waitFor(function () {
UI.addLoadingScreen();
}));
SFCommon.create(waitFor(function (c) { APP.common = common = c; }));
}).nThen(function (/*waitFor*/) {
andThen(common);
});
};
main();
});