630 lines
24 KiB
JavaScript
630 lines
24 KiB
JavaScript
define([
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'jquery',
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'/bower_components/chainpad-crypto/crypto.js',
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'/common/curve.js'
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], function ($, Crypto, Curve) {
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var Msg = {};
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var Types = {
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message: 'MSG',
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update: 'UPDATE',
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unfriend: 'UNFRIEND'
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};
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// TODO
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// - mute a channel (hide notifications or don't open it?)
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var ready = [];
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var pending = {};
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var createData = Msg.createData = function (common, hash) {
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var proxy = common.getProxy();
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return {
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channel: hash || common.createChannelId(),
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displayName: proxy[common.displayNameKey],
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profile: proxy.profile && proxy.profile.view,
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edPublic: proxy.edPublic,
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curvePublic: proxy.curvePublic,
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avatar: proxy.profile && proxy.profile.avatar
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};
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};
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var getFriend = function (common, pubkey) {
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var proxy = common.getProxy();
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if (pubkey === proxy.curvePublic) {
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var data = createData(common);
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delete data.channel;
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return data;
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}
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return proxy.friends ? proxy.friends[pubkey] : undefined;
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};
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var removeFromFriendList = Msg.removeFromFriendList = function (common, curvePublic, cb) {
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var proxy = common.getProxy();
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if (!proxy.friends) {
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return;
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}
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var friends = proxy.friends;
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delete friends[curvePublic];
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common.whenRealtimeSyncs(common.getRealtime(), cb);
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};
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var getFriendList = Msg.getFriendList = function (common) {
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var proxy = common.getProxy();
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if (!proxy.friends) { proxy.friends = {}; }
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return proxy.friends;
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};
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Msg.getFriendChannelsList = function (common) {
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var friends = getFriendList(common);
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var list = [];
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Object.keys(friends).forEach(function (key) {
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if (key === "me") { return; }
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list.push(friends[key].channel);
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});
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return list;
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};
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// Messaging tools
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var avatars = {};
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var addToFriendListUI = function (common, $block, open, remove, f) {
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var proxy = common.getProxy();
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var friends = proxy.friends || {};
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if (f === "me") { return; }
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var data = friends[f];
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var $friend = $('<div>', {'class': 'friend avatar'}).appendTo($block);
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$friend.data('key', f);
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var $rightCol = $('<span>', {'class': 'right-col'});
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$('<span>', {'class': 'name'}).text(data.displayName).appendTo($rightCol);
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var $remove = $('<span>', {'class': 'remove fa fa-user-times'}).appendTo($rightCol);
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$remove.attr('title', common.Messages.contacts_remove);
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$friend.dblclick(function () {
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if (data.profile) {
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window.open('/profile/#' + data.profile);
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}
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});
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$friend.click(function () {
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open(data.curvePublic);
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});
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$remove.click(function (e) {
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e.stopPropagation();
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common.confirm(common.Messages._getKey('contacts_confirmRemove', [
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common.fixHTML(data.displayName)
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]), function (yes) {
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if (!yes) { return; }
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remove(data.curvePublic);
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}, null, true);
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});
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if (data.avatar && avatars[data.avatar]) {
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$friend.append(avatars[data.avatar]);
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$friend.append($rightCol);
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} else {
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common.displayAvatar($friend, data.avatar, data.displayName, function ($img) {
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if (data.avatar && $img) {
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avatars[data.avatar] = $img[0].outerHTML;
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}
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$friend.append($rightCol);
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});
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}
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};
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Msg.getFriendListUI = function (common, open, remove) {
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var proxy = common.getProxy();
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var $block = $('<div>');
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var friends = proxy.friends || {};
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Object.keys(friends).forEach(function (f) {
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addToFriendListUI(common, $block, open, remove, f);
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});
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return $block;
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};
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Msg.createOwnedChannel = function (common, channelId, validateKey, owners, cb) {
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var network = common.getNetwork();
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network.join(channelId).then(function (wc) {
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var cfg = {
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validateKey: validateKey,
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owners: owners
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};
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var msg = ['GET_HISTORY', wc.id, cfg];
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network.sendto(network.historyKeeper, JSON.stringify(msg)).then(cb, function (err) {
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throw new Error(err);
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});
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}, function (err) {
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throw new Error(err);
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});
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};
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var channels = Msg.channels = window.channels = {};
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var pushMsg = function (common, channel, cryptMsg) {
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var msg = channel.encryptor.decrypt(cryptMsg);
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var parsedMsg = JSON.parse(msg);
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if (parsedMsg[0] === Types.message) {
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parsedMsg.shift();
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channel.messages.push([cryptMsg.slice(0,64), parsedMsg]);
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return true;
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}
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var proxy;
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if (parsedMsg[0] === Types.update) {
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proxy = common.getProxy();
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if (parsedMsg[1] === common.getProxy().curvePublic) { return; }
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var newdata = parsedMsg[3];
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var data = getFriend(common, parsedMsg[1]);
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var types = [];
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Object.keys(newdata).forEach(function (k) {
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if (data[k] !== newdata[k]) {
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types.push(k);
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data[k] = newdata[k];
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}
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});
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channel.updateUI(types);
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return;
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}
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if (parsedMsg[0] === Types.unfriend) {
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proxy = common.getProxy();
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removeFromFriendList(common, channel.friendEd, function () {
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channel.wc.leave(Types.unfriend);
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channel.removeUI();
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});
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return;
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}
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};
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var updateMyData = function (common) {
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var friends = getFriendList(common);
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var mySyncData = friends.me;
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var myData = createData(common);
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if (!mySyncData || mySyncData.displayName !== myData.displayName
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|| mySyncData.profile !== myData.profile
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|| mySyncData.avatar !== myData.avatar) {
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delete myData.channel;
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Object.keys(channels).forEach(function (chan) {
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var channel = channels[chan];
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var msg = [Types.update, myData.curvePublic, +new Date(), myData];
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var msgStr = JSON.stringify(msg);
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var cryptMsg = channel.encryptor.encrypt(msgStr);
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channel.wc.bcast(cryptMsg).then(function () {
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channel.refresh();
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}, function (err) {
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console.error(err);
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});
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});
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friends.me = myData;
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}
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};
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var onChannelReady = function (common, chanId) {
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if (ready.indexOf(chanId) !== -1) { return; }
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ready.push(chanId);
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var friends = getFriendList(common);
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if (ready.length === Object.keys(friends).length) {
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// All channels are ready
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updateMyData(common);
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}
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return ready.length;
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};
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var onDirectMessage = function (common, msg, sender) {
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if (sender !== Msg.hk) { return; }
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var parsed = JSON.parse(msg);
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if ((parsed.validateKey || parsed.owners) && parsed.channel) {
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return;
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}
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if (parsed.state && parsed.state === 1 && parsed.channel) {
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if (channels[parsed.channel]) {
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// parsed.channel is Ready
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// TODO: call a function that shows that the channel is ready? (remove a spinner, ...)
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// channel[parsed.channel].ready();
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channels[parsed.channel].ready = true;
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onChannelReady(common, parsed.channel);
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var updateTypes = channels[parsed.channel].updateOnReady;
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if (updateTypes) {
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channels[parsed.channel].updateUI(updateTypes);
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}
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}
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return;
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}
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var chan = parsed[3];
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if (!chan || !channels[chan]) { return; }
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pushMsg(common, channels[chan], parsed[4]);
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};
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var onMessage = function (common, msg, sender, chan) {
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if (!channels[chan.id]) { return; }
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var isMessage = pushMsg(common, channels[chan.id], msg);
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if (isMessage) {
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channels[chan.id].notify();
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channels[chan.id].refresh();
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}
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};
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var createChatBox = function (common, $container, curvePublic) {
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var data = getFriend(common, curvePublic);
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var proxy = common.getProxy();
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var $header = $('<div>', {'class': 'header avatar'}).appendTo($container);
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/*
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var $removeHistory = $('<button>', {
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'class': 'remove-history'
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}).text('remove chat history').click(function () {
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Cryptpad.confirm('are you sure?', function (yes) {
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if (!yes) { return; }
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Cryptpad.clearOwnedChannel(data.channel, function (e) {
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if (e) {
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console.error(e);
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Cryptpad.alert("Something went wrong");
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return;
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}
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});
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});
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});
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$removeHistory.appendTo($header); //rightCol);
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*/
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$('<div>', {'class': 'messages'}).appendTo($container);
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var $inputBlock = $('<div>', {'class': 'input'}).appendTo($container);
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// Input
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var channel = channels[data.channel];
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var $input = $('<input>', {type: 'text'}).appendTo($inputBlock);
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var sending = false;
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var send = function () {
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if (sending) { return; }
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if (!$input.val()) { return; }
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// Send the message
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var msg = [Types.message, proxy.curvePublic, +new Date(), $input.val()];
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var msgStr = JSON.stringify(msg);
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var cryptMsg = channel.encryptor.encrypt(msgStr);
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sending = true;
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channel.wc.bcast(cryptMsg).then(function () {
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$input.val('');
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pushMsg(common, channel, cryptMsg);
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channel.refresh();
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sending = false;
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}, function (err) {
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sending = false;
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console.error(err);
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});
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};
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$('<button>').text(common.Messages.contacts_send).appendTo($inputBlock).click(send);
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$input.on('keypress', function (e) {
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if (e.which === 13) { send(); }
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});
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// Header
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var $rightCol = $('<span>', {'class': 'right-col'});
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$('<span>', {'class': 'name'}).text(data.displayName).appendTo($rightCol);
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if (data.avatar && avatars[data.avatar]) {
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$header.append(avatars[data.avatar]);
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$header.append($rightCol);
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} else {
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common.displayAvatar($header, data.avatar, data.displayName, function ($img) {
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if (data.avatar && $img) {
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avatars[data.avatar] = $img[0].outerHTML;
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}
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$header.append($rightCol);
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});
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}
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};
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Msg.init = function (common, $listContainer, $msgContainer) {
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var network = common.getNetwork();
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var proxy = common.getProxy();
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Msg.hk = network.historyKeeper;
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var friends = getFriendList(common);
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network.on('message', function(msg, sender) {
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onDirectMessage(common, msg, sender);
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});
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// Refresh the active channel
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var refresh = function (curvePublic) {
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if (Msg.active !== curvePublic) { return; }
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var data = friends[curvePublic];
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if (!data) { return; }
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var channel = channels[data.channel];
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if (!channel) { return; }
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var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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if (!$chat.length) { return; }
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// Add new messages
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var messages = channel.messages;
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var $messages = $chat.find('.messages');
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var $msg, msg, date, name;
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var last = typeof(channel.lastDisplayed) === 'number'? channel.lastDisplayed: -1;
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for (var i = last + 1; i<messages.length; i++) {
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msg = messages[i][1]; // 0 is the hash, 1 the array
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$msg = $('<div>', {'class': 'message'}).appendTo($messages);
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// date
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date = msg[1] ? new Date(msg[1]).toLocaleString() : '?';
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//$('<div>', {'class':'date'}).text(date).appendTo($msg);
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$msg.attr('title', date);
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// name
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if (msg[0] !== channel.lastSender) {
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name = getFriend(common, msg[0]).displayName;
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$('<div>', {'class':'sender'}).text(name).appendTo($msg);
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}
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channel.lastSender = msg[0];
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// content
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$('<div>', {'class':'content'}).text(msg[2]).appendTo($msg);
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}
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$messages.scrollTop($messages[0].scrollHeight);
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channel.lastDisplayed = i-1;
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channel.unnotify();
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if (messages.length > 10) {
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var lastKnownMsg = messages[messages.length - 11];
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data.lastKnownHash = lastKnownMsg[0];
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}
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};
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// Display a new channel
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var display = function (curvePublic) {
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$msgContainer.find('.info').hide();
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var isNew = false;
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var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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if (!$chat.length) {
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$chat = $('<div>', {'class':'chat'})
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.data('key', curvePublic).appendTo($msgContainer);
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createChatBox(common, $chat, curvePublic);
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isNew = true;
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}
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// Show the correct div
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$msgContainer.find('.chat').hide();
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$chat.show();
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Msg.active = curvePublic;
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refresh(curvePublic);
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};
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var remove = function (curvePublic) {
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var data = getFriend(common, curvePublic);
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var channel = channels[data.channel];
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//var newdata = createData(common, data.channel);
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var msg = [Types.unfriend, proxy.curvePublic, +new Date()];
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var msgStr = JSON.stringify(msg);
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var cryptMsg = channel.encryptor.encrypt(msgStr);
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channel.wc.bcast(cryptMsg).then(function () {
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removeFromFriendList(common, curvePublic, function () {
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channel.wc.leave(Types.unfriend);
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channel.removeUI();
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});
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}, function (err) {
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console.error(err);
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});
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};
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// Display friend list
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common.getFriendListUI(common, display, remove).appendTo($listContainer);
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// Notify on new messages
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var notify = function (curvePublic) {
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//if (Msg.active === curvePublic) { return; }
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var $friend = $listContainer.find('.friend').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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$friend.addClass('notify');
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common.notify();
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};
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var unnotify = function (curvePublic) {
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var $friend = $listContainer.find('.friend').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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$friend.removeClass('notify');
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};
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var removeUI = function (curvePublic) {
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var $friend = $listContainer.find('.friend').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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$friend.remove();
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$chat.remove();
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$msgContainer.find('.info').show();
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};
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var updateUI = function (curvePublic, types) {
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var data = getFriend(common, curvePublic);
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var chan = channels[data.channel];
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if (!chan.ready) {
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chan.updateOnReady = (chan.updateOnReady || []).concat(types);
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return;
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}
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var $friend = $listContainer.find('.friend').filter(function (idx, el) {
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return $(el).data('key') === curvePublic;
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});
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if (types.indexOf('displayName') >= 0) {
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$friend.find('.name').text(data.displayName);
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}
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if (types.indexOf('avatar') >= 0) {
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$friend.find('.default').remove();
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$friend.find('media-tag').remove();
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if (data.avatar && avatars[data.avatar]) {
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$friend.prepend(avatars[data.avatar]);
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} else {
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common.displayAvatar($friend, data.avatar, data.displayName, function ($img) {
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if (data.avatar && $img) {
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avatars[data.avatar] = $img[0].outerHTML;
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}
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});
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}
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}
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};
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// Open the channels
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var openFriendChannel = function (f) {
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if (f === "me") { return; }
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var data = friends[f];
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var keys = Curve.deriveKeys(data.curvePublic, proxy.curvePrivate);
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var encryptor = Curve.createEncryptor(keys);
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network.join(data.channel).then(function (chan) {
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channels[data.channel] = {
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friendEd: f,
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keys: keys,
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encryptor: encryptor,
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messages: [],
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refresh: function () { refresh(data.curvePublic); },
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notify: function () { notify(data.curvePublic); },
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unnotify: function () { unnotify(data.curvePublic); },
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removeUI: function () { removeUI(data.curvePublic); },
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updateUI: function (types) { updateUI(data.curvePublic, types); },
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wc: chan
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};
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chan.on('message', function (msg, sender) {
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onMessage(common, msg, sender, chan);
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});
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var cfg = {
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validateKey: keys.validateKey,
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owners: [proxy.edPublic, data.edPublic],
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lastKnownHash: data.lastKnownHash
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};
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var msg = ['GET_HISTORY', chan.id, cfg];
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network.sendto(network.historyKeeper, JSON.stringify(msg))
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.then($.noop, function (err) {
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throw new Error(err);
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});
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}, function (err) {
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console.error(err);
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});
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};
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Object.keys(friends).forEach(openFriendChannel);
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var checkNewFriends = function () {
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Object.keys(friends).forEach(function (f) {
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var $friend = $listContainer.find('.friend').filter(function (idx, el) {
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return $(el).data('key') === f;
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});
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if (!$friend.length) {
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openFriendChannel(f);
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addToFriendListUI(common, $listContainer.find('> div'), display, remove, f);
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}
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});
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};
|
||
|
||
common.onDisplayNameChanged(function () {
|
||
checkNewFriends();
|
||
updateMyData(common);
|
||
});
|
||
};
|
||
|
||
// Invitation
|
||
|
||
var addToFriendList = Msg.addToFriendList = function (common, data, cb) {
|
||
var proxy = common.getProxy();
|
||
if (!proxy.friends) {
|
||
proxy.friends = {};
|
||
}
|
||
var friends = proxy.friends;
|
||
var pubKey = data.curvePublic;
|
||
|
||
if (pubKey === proxy.curvePublic) { return void cb("E_MYKEY"); }
|
||
|
||
friends[pubKey] = data;
|
||
|
||
common.whenRealtimeSyncs(common.getRealtime(), function () {
|
||
common.pinPads([data.channel], cb);
|
||
});
|
||
common.changeDisplayName(proxy[common.displayNameKey]);
|
||
};
|
||
|
||
Msg.addDirectMessageHandler = function (common) {
|
||
var network = common.getNetwork();
|
||
if (!network) { return void console.error('Network not ready'); }
|
||
network.on('message', function (message, sender) {
|
||
var msg;
|
||
if (sender === network.historyKeeper) { return; }
|
||
try {
|
||
var parsed = common.parsePadUrl(window.location.href);
|
||
if (!parsed.hashData) { return; }
|
||
var chan = parsed.hashData.channel;
|
||
// Decrypt
|
||
var keyStr = parsed.hashData.key;
|
||
var cryptor = Crypto.createEditCryptor(keyStr);
|
||
var key = cryptor.cryptKey;
|
||
var decryptMsg = Crypto.decrypt(message, key);
|
||
// Parse
|
||
msg = JSON.parse(decryptMsg);
|
||
if (msg[1] !== parsed.hashData.channel) { return; }
|
||
var msgData = msg[2];
|
||
var msgStr;
|
||
if (msg[0] === "FRIEND_REQ") {
|
||
msg = ["FRIEND_REQ_NOK", chan];
|
||
var todo = function (yes) {
|
||
if (yes) {
|
||
pending[sender] = msgData;
|
||
msg = ["FRIEND_REQ_OK", chan, createData(common, msgData.channel)];
|
||
}
|
||
msgStr = Crypto.encrypt(JSON.stringify(msg), key);
|
||
network.sendto(sender, msgStr);
|
||
};
|
||
var existing = getFriend(common, msgData.curvePublic);
|
||
if (existing) {
|
||
todo(true);
|
||
return;
|
||
}
|
||
var confirmMsg = common.Messages._getKey('contacts_request', [
|
||
common.fixHTML(msgData.displayName)
|
||
]);
|
||
common.confirm(confirmMsg, todo, null, true);
|
||
return;
|
||
}
|
||
if (msg[0] === "FRIEND_REQ_OK") {
|
||
addToFriendList(common, msgData, function (err) {
|
||
if (err) {
|
||
return void common.log(common.Messages.contacts_addError);
|
||
}
|
||
common.log(common.Messages.contacts_added);
|
||
var msg = ["FRIEND_REQ_ACK", chan];
|
||
var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
|
||
network.sendto(sender, msgStr);
|
||
});
|
||
return;
|
||
}
|
||
if (msg[0] === "FRIEND_REQ_NOK") {
|
||
common.log(common.Messages.contacts_rejected);
|
||
return;
|
||
}
|
||
if (msg[0] === "FRIEND_REQ_ACK") {
|
||
var data = pending[sender];
|
||
if (!data) { return; }
|
||
addToFriendList(common, data, function (err) {
|
||
if (err) {
|
||
return void common.log(common.Messages.contacts_addError);
|
||
}
|
||
common.log(common.Messages.contacts_added);
|
||
});
|
||
return;
|
||
}
|
||
// TODO: timeout ACK: warn the user
|
||
} catch (e) {
|
||
console.error("Cannot parse direct message", msg || message, "from", sender, e);
|
||
}
|
||
});
|
||
};
|
||
|
||
Msg.inviteFromUserlist = function (common, netfluxId) {
|
||
var network = common.getNetwork();
|
||
var parsed = common.parsePadUrl(window.location.href);
|
||
if (!parsed.hashData) { return; }
|
||
// Message
|
||
var chan = parsed.hashData.channel;
|
||
var myData = createData(common);
|
||
var msg = ["FRIEND_REQ", chan, myData];
|
||
// Encryption
|
||
var keyStr = parsed.hashData.key;
|
||
var cryptor = Crypto.createEditCryptor(keyStr);
|
||
var key = cryptor.cryptKey;
|
||
var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
|
||
// Send encrypted message
|
||
network.sendto(netfluxId, msgStr);
|
||
};
|
||
|
||
return Msg;
|
||
});
|