cryptpad/www/share/main.js

151 lines
6.0 KiB
JavaScript

// Load #1, load as little as possible because we are in a race to get the loading screen up.
define([
'/bower_components/nthen/index.js',
'/api/config',
'jquery',
'/common/requireconfig.js',
], function (nThen, ApiConfig, $, RequireConfig) {
var requireConfig = RequireConfig();
var ready = false;
var create = function (config) {
// Loaded in load #2
var sframeChan;
nThen(function (waitFor) {
$(waitFor());
}).nThen(function (waitFor) {
var req = {
cfg: requireConfig,
req: [ '/common/loading.js' ],
pfx: window.location.origin
};
window.rc = requireConfig;
window.apiconf = ApiConfig;
$('#sbox-share-iframe').attr('src',
ApiConfig.httpSafeOrigin + '/share/inner.html?' + requireConfig.urlArgs +
'#' + encodeURIComponent(JSON.stringify(req)));
// This is a cheap trick to avoid loading sframe-channel in parallel with the
// loading screen setup.
var done = waitFor();
var onMsg = function (msg) {
var data = JSON.parse(msg.data);
if (data.q !== 'READY') { return; }
window.removeEventListener('message', onMsg);
var _done = done;
done = function () { };
_done();
};
window.addEventListener('message', onMsg);
}).nThen(function (/*waitFor*/) {
var Cryptpad = config.modules.Cryptpad;
var Utils = config.modules.Utils;
nThen(function (waitFor) {
// The inner iframe tries to get some data from us every ms (cache, store...).
// It will send a "READY" message and wait for our answer with the correct txid.
// First, we have to answer to this message, otherwise we're going to block
// sframe-boot.js. Then we can start the channel.
var msgEv = Utils.Util.mkEvent();
var iframe = $('#sbox-share-iframe')[0].contentWindow;
var postMsg = function (data) {
iframe.postMessage(data, '*');
};
var w = waitFor();
var whenReady = function (msg) {
if (msg.source !== iframe) { return; }
var data = JSON.parse(msg.data);
if (!data.txid) { return; }
// Remove the listener once we've received the READY message
window.removeEventListener('message', whenReady);
// Answer with the requested data
postMsg(JSON.stringify({ txid: data.txid, language: Cryptpad.getLanguage() }));
// Then start the channel
window.addEventListener('message', function (msg) {
if (msg.source !== iframe) { return; }
msgEv.fire(msg);
});
config.modules.SFrameChannel.create(msgEv, postMsg, waitFor(function (sfc) {
sframeChan = sfc;
}));
w();
};
window.addEventListener('message', whenReady);
}).nThen(function () {
var updateMeta = function () {
//console.log('EV_METADATA_UPDATE');
var metaObj;
nThen(function (waitFor) {
Cryptpad.getMetadata(waitFor(function (err, n) {
if (err) { console.log(err); }
metaObj = n;
}));
}).nThen(function (/*waitFor*/) {
metaObj.doc = {};
var additionalPriv = {
fileHost: ApiConfig.fileHost,
accountName: Utils.LocalStore.getAccountName(),
origin: window.location.origin,
pathname: window.location.pathname,
feedbackAllowed: Utils.Feedback.state,
hashes: config.data.hashes,
password: config.data.password,
isTemplate: config.data.isTemplate,
file: config.data.file,
};
for (var k in additionalPriv) { metaObj.priv[k] = additionalPriv[k]; }
sframeChan.event('EV_METADATA_UPDATE', metaObj);
});
};
Cryptpad.onMetadataChanged(updateMeta);
sframeChan.onReg('EV_METADATA_UPDATE', updateMeta);
config.addCommonRpc(sframeChan);
sframeChan.on('Q_GET_FILES_LIST', function (types, cb) {
Cryptpad.getSecureFilesList(types, function (err, data) {
cb({
error: err,
data: data
});
});
});
sframeChan.on('EV_SHARE_CLOSE', function () {
config.onClose();
});
sframeChan.on('EV_SHARE_ACTION', function (data) {
config.onShareAction(data);
});
sframeChan.onReady(function () {
if (ready === true) { return; }
if (typeof ready === "function") {
ready();
}
ready = true;
});
});
});
var refresh = function (data, cb) {
if (!ready) {
ready = function () {
refresh(data, cb);
};
return;
}
sframeChan.event('EV_SHARE_REFRESH', data);
cb();
};
return {
refresh: refresh
};
};
return {
create: create
};
});