Secure share modal

www/share/main.js

@@ -0,0 +1,132 @@
+// 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 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 = {
+                            accountName: Utils.LocalStore.getAccountName(),
+                            origin: window.location.origin,
+                            pathname: window.location.pathname,
+                            feedbackAllowed: Utils.Feedback.state,
+                            hashes: config.data.hashes,
+                            password: config.data.password,
+                            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);
+                });
+            });
+        });
+        var refresh = function (data) {
+            if (!sframeChan) { return; }
+            sframeChan.event('EV_SHARE_REFRESH', data);
+        };
+        return {
+            refresh: refresh
+        };
+    };
+    return {
+        create: create
+    };
+});