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define([
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'/bower_components/chainpad-crypto/crypto.js',
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'/common/curve.js',
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'/common/common-hash.js',
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'/common/common-util.js',
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'/common/common-realtime.js',
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'/common/common-constants.js',
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'/bower_components/nthen/index.js',
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], function (Crypto, Curve, Hash, Util, Realtime, Constants, nThen) {
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'use strict';
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var Msg = {
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inputs: [],
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};
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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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mapId: 'MAP_ID',
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mapIdAck: 'MAP_ID_ACK'
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};
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var clone = function (o) {
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return JSON.parse(JSON.stringify(o));
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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 createData = Msg.createData = function (proxy, hash) {
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return {
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channel: hash || Hash.createChannelId(),
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displayName: proxy[Constants.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 (proxy, pubkey) {
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if (pubkey === proxy.curvePublic) {
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var data = createData(proxy);
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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 getFriendList = Msg.getFriendList = function (proxy) {
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if (!proxy.friends) { proxy.friends = {}; }
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return proxy.friends;
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};
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var msgAlreadyKnown = function (channel, sig) {
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return channel.messages.some(function (message) {
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return message.sig === sig;
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});
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};
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Msg.messenger = function (store) {
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var messenger = {
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handlers: {
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message: [],
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join: [],
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leave: [],
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update: [],
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friend: [],
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unfriend: [],
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event: []
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},
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range_requests: {},
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};
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var eachHandler = function (type, g) {
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messenger.handlers[type].forEach(g);
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};
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var emit = function (ev, data) {
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eachHandler('event', function (f) {
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f(ev, data);
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});
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};
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messenger.on = function (type, f) {
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var stack = messenger.handlers[type];
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if (!Array.isArray(stack)) {
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return void console.error('unsupported message type');
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}
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if (typeof(f) !== 'function') {
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return void console.error('expected function');
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}
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stack.push(f);
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};
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var channels = messenger.channels = {};
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var joining = {};
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// declare common variables
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var network = store.network;
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var proxy = store.proxy;
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var realtime = store.realtime;
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Msg.hk = network.historyKeeper;
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var friends = getFriendList(proxy);
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var getChannel = function (chanId) {
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return channels[chanId];
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};
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var getFriendFromChannel = function (id) {
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var friend;
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for (var k in friends) {
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if (friends[k].channel === id) {
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friend = friends[k];
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break;
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}
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}
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return friend;
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};
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var initRangeRequest = function (txid, chanId, cb) {
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messenger.range_requests[txid] = {
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messages: [],
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cb: cb,
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chanId: chanId,
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};
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};
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var getRangeRequest = function (txid) {
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return messenger.range_requests[txid];
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};
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var deleteRangeRequest = function (txid) {
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delete messenger.range_requests[txid];
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};
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messenger.getMoreHistory = function (chanId, hash, count, cb) {
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if (typeof(cb) !== 'function') { return; }
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if (typeof(hash) !== 'string') {
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// Channel is empty!
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return void cb(void 0, []);
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}
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var chan = getChannel(chanId);
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if (typeof(chan) === 'undefined') {
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console.error("chan is undefined. we're going to have a problem here");
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return;
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}
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var txid = Util.uid();
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initRangeRequest(txid, chanId, cb);
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var msg = [ 'GET_HISTORY_RANGE', chan.id, {
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from: hash,
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count: count,
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txid: txid,
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}
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];
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network.sendto(network.historyKeeper, JSON.stringify(msg)).then(function () {
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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 getCurveForChannel = function (id) {
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var channel = channels[id];
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if (!channel) { return; }
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return channel.curve;
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};*/
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/*messenger.getChannelHead = function (id, cb) {
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var channel = getChannel(id);
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if (channel.isFriendChat) {
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var friend;
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for (var k in friends) {
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if (friends[k].channel === id) {
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friend = friends[k];
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break;
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}
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}
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if (!friend) { return void cb('NO_SUCH_FRIEND'); }
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cb(void 0, friend.lastKnownHash);
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} else {
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// TODO room
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cb('NOT_IMPLEMENTED');
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}
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};*/
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messenger.setChannelHead = function (id, hash, cb) {
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var channel = getChannel(id);
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if (channel.isFriendChat) {
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var friend = getFriendFromChannel(id);
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if (!friend) { return void cb('NO_SUCH_FRIEND'); }
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friend.lastKnownHash = hash;
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} else if (channel.isPadChat) {
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// Nothing to do
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} else {
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// TODO room
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return void cb('NOT_IMPLEMENTED');
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}
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cb();
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};
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// Make sure the data we have about our friends are up-to-date when we see them online
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var checkFriendData = function (curve, data) {
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if (curve === proxy.curvePublic) { return; }
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var friend = getFriend(proxy, curve);
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if (!friend) { return; }
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var types = [];
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Object.keys(data).forEach(function (k) {
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if (friend[k] !== data[k]) {
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types.push(k);
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friend[k] = data[k];
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}
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});
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eachHandler('update', function (f) {
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f(clone(data), types);
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});
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};
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// Id message allows us to map a netfluxId with a public curve key
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var onIdMessage = function (msg, sender) {
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var channel, parsed0;
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try {
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parsed0 = JSON.parse(msg);
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channel = channels[parsed0.channel];
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if (!channel) { return; }
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if (channel.userList.indexOf(sender) === -1) { return; }
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} catch (e) {
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console.log(msg);
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console.error(e);
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// Not an ID message
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return;
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}
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var decryptedMsg = channel.encryptor.decrypt(parsed0.msg);
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if (decryptedMsg === null) {
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return void console.error("Failed to decrypt message");
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}
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if (!decryptedMsg) {
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console.error('decrypted message was falsey but not null');
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return;
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}
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var parsed;
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try {
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parsed = JSON.parse(decryptedMsg);
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} catch (e) {
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console.error(decryptedMsg);
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return;
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}
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if (parsed[0] !== Types.mapId && parsed[0] !== Types.mapIdAck) { return; }
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// check that the responding peer's encrypted netflux id matches
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// the sender field. This is to prevent replay attacks.
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if (parsed[2] !== sender || !parsed[1]) { return; }
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channel.mapId[sender] = parsed[1];
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checkFriendData(parsed[1].curvePublic, parsed[1]);
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eachHandler('join', function (f) {
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f(parsed[1], channel.id);
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});
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if (parsed[0] !== Types.mapId) { return; } // Don't send your key if it's already an ACK
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// Answer with your own key
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var myData = createData(proxy);
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delete myData.channel;
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var rMsg = [Types.mapIdAck, myData, channel.wc.myID];
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var rMsgStr = JSON.stringify(rMsg);
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var cryptMsg = channel.encryptor.encrypt(rMsgStr);
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var data = {
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channel: channel.id,
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msg: cryptMsg
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};
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network.sendto(sender, JSON.stringify(data));
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};
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var orderMessages = function (channel, new_messages) {
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var messages = channel.messages;
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// TODO improve performance, guarantee correct ordering
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new_messages.reverse().forEach(function (msg) {
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messages.unshift(msg);
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});
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};
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var removeFromFriendList = function (curvePublic, cb) {
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if (!proxy.friends) { return; }
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var friends = proxy.friends;
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delete friends[curvePublic];
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Realtime.whenRealtimeSyncs(realtime, cb);
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};
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var pushMsg = function (channel, cryptMsg) {
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var sig = cryptMsg.slice(0, 64);
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if (msgAlreadyKnown(channel, sig)) { return; }
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var msg = channel.encryptor.decrypt(cryptMsg);
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var parsedMsg = JSON.parse(msg);
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var curvePublic;
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if (parsedMsg[0] === Types.message) {
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// TODO validate messages here
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var res = {
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type: parsedMsg[0],
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sig: sig,
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author: parsedMsg[1],
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time: parsedMsg[2],
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text: parsedMsg[3],
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channel: channel.id,
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name: parsedMsg[4] // Display name for multi-user rooms
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// this makes debugging a whole lot easier
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//curve: getCurveForChannel(channel.id),
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};
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channel.messages.push(res);
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if (!joining[channel.id]) {
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// Channel is ready
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eachHandler('message', function (f) {
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f(res);
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});
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}
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return true;
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}
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if (parsedMsg[0] === Types.update) {
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checkFriendData(parsedMsg[1], parsedMsg[3]);
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return;
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}
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if (parsedMsg[0] === Types.unfriend) {
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curvePublic = parsedMsg[1];
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// If this a removal from our part by in another tab, do nothing.
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// The channel is already closed in the proxy.on('remove') part
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if (curvePublic === proxy.curvePublic) { return; }
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removeFromFriendList(curvePublic, function () {
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channel.wc.leave(Types.unfriend);
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delete channels[channel.id];
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eachHandler('unfriend', function (f) {
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f(curvePublic, false);
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});
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});
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return;
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}
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};
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/* Broadcast a display name, profile, or avatar change to all contacts
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*/
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// TODO send event...
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messenger.updateMyData = function () {
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var friends = getFriendList(proxy);
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var mySyncData = friends.me;
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var myData = createData(proxy);
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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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if (!channel) {
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return void console.error('NO_SUCH_CHANNEL');
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}
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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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// TODO send event
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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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eachHandler('update', function (f) {
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f(myData, ['displayName', 'profile', 'avatar']);
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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 (chanId) {
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var cb = joining[chanId];
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if (typeof(cb) !== 'function') {
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return void console.error('channel ready without callback');
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}
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delete joining[chanId];
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return cb();
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};
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var onDirectMessage = function (msg, sender) {
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if (sender !== Msg.hk) { return void onIdMessage(msg, sender); }
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var parsed = JSON.parse(msg);
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if (/HISTORY_RANGE/.test(parsed[0])) {
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//console.log(parsed);
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var txid = parsed[1];
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var req = getRangeRequest(txid);
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var type = parsed[0];
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if (!req) {
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return void console.error("received response to unknown request");
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}
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|
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if (!req.cb) {
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// This is the initial history for a pad chat
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if (type === 'HISTORY_RANGE') {
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if (!getChannel(req.chanId)) { return; }
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if (!Array.isArray(parsed[2])) { return; }
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pushMsg(getChannel(req.chanId), parsed[2][4]);
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} else if (type === 'HISTORY_RANGE_END') {
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if (!getChannel(req.chanId)) { return; }
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getChannel(req.chanId).ready = true;
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onChannelReady(req.chanId);
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return;
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}
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return;
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}
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if (type === 'HISTORY_RANGE') {
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req.messages.push(parsed[2]);
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} else if (type === 'HISTORY_RANGE_END') {
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// process all the messages (decrypt)
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var channel = getChannel(req.chanId);
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var decrypted = req.messages.map(function (msg) {
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if (msg[2] !== 'MSG') { return; }
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try {
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return {
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d: JSON.parse(channel.encryptor.decrypt(msg[4])),
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sig: msg[4].slice(0, 64),
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};
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} catch (e) {
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console.log('failed to decrypt');
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|
return null;
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|
}
|
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|
}).filter(function (decrypted) {
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|
if (!decrypted.d || decrypted.d[0] !== Types.message) { return; }
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|
if (msgAlreadyKnown(channel, decrypted.sig)) { return; }
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|
return decrypted;
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|
}).map(function (O) {
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|
return {
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|
type: O.d[0],
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|
sig: O.sig,
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|
author: O.d[1],
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|
time: O.d[2],
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|
text: O.d[3],
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|
channel: req.chanId,
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|
name: O.d[4]
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};
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});
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orderMessages(channel, decrypted);
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|
req.cb(void 0, decrypted);
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|
return deleteRangeRequest(txid);
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|
} else {
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|
console.log(parsed);
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|
}
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|
return;
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}
|
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|
|
if ((parsed.validateKey || parsed.owners) && parsed.channel) {
|
|
|
return;
|
|
|
}
|
|
|
// End of initial history
|
|
|
if (parsed.state && parsed.state === 1 && parsed.channel) {
|
|
|
if (channels[parsed.channel]) {
|
|
|
// parsed.channel is Ready
|
|
|
// channel[parsed.channel].ready();
|
|
|
channels[parsed.channel].ready = true;
|
|
|
onChannelReady(parsed.channel);
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
// Initial history message
|
|
|
var chan = parsed[3];
|
|
|
if (!chan || !channels[chan]) { return; }
|
|
|
pushMsg(channels[chan], parsed[4]);
|
|
|
};
|
|
|
|
|
|
var onMessage = function (msg, sender, chan) {
|
|
|
if (!channels[chan.id]) { return; }
|
|
|
|
|
|
var isMessage = pushMsg(channels[chan.id], msg);
|
|
|
if (isMessage) {
|
|
|
if (channels[chan.id].wc.myID !== sender) {
|
|
|
// Don't notify for your own messages
|
|
|
//channels[chan.id].notify();
|
|
|
}
|
|
|
//channels[chan.id].refresh();
|
|
|
// TODO emit message event
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// listen for messages...
|
|
|
network.on('message', function(msg, sender) {
|
|
|
onDirectMessage(msg, sender);
|
|
|
});
|
|
|
|
|
|
messenger.removeFriend = function (curvePublic, cb) {
|
|
|
if (typeof(cb) !== 'function') { throw new Error('NO_CALLBACK'); }
|
|
|
var data = getFriend(proxy, curvePublic);
|
|
|
|
|
|
if (!data) {
|
|
|
// friend is not valid
|
|
|
console.error('friend is not valid');
|
|
|
return void cb('INVALID_FRIEND');
|
|
|
}
|
|
|
|
|
|
var channel = channels[data.channel];
|
|
|
if (!channel) {
|
|
|
return void cb("NO_SUCH_CHANNEL");
|
|
|
}
|
|
|
|
|
|
if (!network.webChannels.some(function (wc) {
|
|
|
return wc.id === channel.id;
|
|
|
})) {
|
|
|
console.error('bad channel: ', curvePublic);
|
|
|
}
|
|
|
|
|
|
var msg = [Types.unfriend, proxy.curvePublic, +new Date()];
|
|
|
var msgStr = JSON.stringify(msg);
|
|
|
var cryptMsg = channel.encryptor.encrypt(msgStr);
|
|
|
|
|
|
try {
|
|
|
channel.wc.bcast(cryptMsg).then(function () {
|
|
|
removeFromFriendList(curvePublic, function () {
|
|
|
delete channels[channel.id];
|
|
|
eachHandler('unfriend', function (f) {
|
|
|
f(curvePublic, true);
|
|
|
});
|
|
|
cb();
|
|
|
});
|
|
|
}, function (err) {
|
|
|
console.error(err);
|
|
|
cb(err);
|
|
|
});
|
|
|
} catch (e) {
|
|
|
cb(e);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var getChannelMessagesSince = function (chan, data, keys) {
|
|
|
console.log('Fetching [%s] messages since [%s]', chan.id, data.lastKnownHash || '');
|
|
|
|
|
|
if (chan.isPadChat) {
|
|
|
// We need to use GET_HISTORY_RANGE to make sure we won't get the full history
|
|
|
var txid = Util.uid();
|
|
|
initRangeRequest(txid, chan.id, undefined);
|
|
|
var msg0 = ['GET_HISTORY_RANGE', chan.id, {
|
|
|
//from: hash,
|
|
|
count: 10,
|
|
|
txid: txid,
|
|
|
}
|
|
|
];
|
|
|
network.sendto(network.historyKeeper, JSON.stringify(msg0)).then(function () {
|
|
|
}, function (err) {
|
|
|
throw new Error(err);
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
var cfg = {
|
|
|
validateKey: keys ? keys.validateKey : undefined,
|
|
|
owners: [proxy.edPublic, data.edPublic],
|
|
|
lastKnownHash: data.lastKnownHash
|
|
|
};
|
|
|
var msg = ['GET_HISTORY', chan.id, cfg];
|
|
|
network.sendto(network.historyKeeper, JSON.stringify(msg))
|
|
|
.then(function () {}, function (err) {
|
|
|
throw new Error(err);
|
|
|
});
|
|
|
};
|
|
|
|
|
|
var openChannel = function (data) {
|
|
|
var keys = data.keys;
|
|
|
var encryptor = data.encryptor || Curve.createEncryptor(keys);
|
|
|
var channel = {
|
|
|
id: data.channel,
|
|
|
isFriendChat: data.isFriendChat,
|
|
|
isPadChat: data.isPadChat,
|
|
|
sending: false,
|
|
|
encryptor: encryptor,
|
|
|
messages: [],
|
|
|
userList: [],
|
|
|
mapId: {},
|
|
|
};
|
|
|
|
|
|
var onJoining = function (peer) {
|
|
|
if (peer === Msg.hk) { return; }
|
|
|
if (channel.userList.indexOf(peer) !== -1) { return; }
|
|
|
channel.userList.push(peer);
|
|
|
|
|
|
// Join event will be sent once we are able to ID this peer
|
|
|
var myData = createData(proxy);
|
|
|
delete myData.channel;
|
|
|
var msg = [Types.mapId, myData, channel.wc.myID];
|
|
|
var msgStr = JSON.stringify(msg);
|
|
|
var cryptMsg = channel.encryptor.encrypt(msgStr);
|
|
|
var data = {
|
|
|
channel: channel.id,
|
|
|
msg: cryptMsg
|
|
|
};
|
|
|
network.sendto(peer, JSON.stringify(data));
|
|
|
};
|
|
|
|
|
|
var onLeaving = function (peer) {
|
|
|
var i = channel.userList.indexOf(peer);
|
|
|
while (i !== -1) {
|
|
|
channel.userList.splice(i, 1);
|
|
|
i = channel.userList.indexOf(peer);
|
|
|
}
|
|
|
// update status
|
|
|
var otherData = channel.mapId[peer];
|
|
|
if (!otherData) { return; }
|
|
|
|
|
|
// Make sure the leaving user is not connected with another netflux id
|
|
|
if (channel.userList.some(function (nId) {
|
|
|
return channel.mapId[nId]
|
|
|
&& channel.mapId[nId].curvePublic === otherData.curvePublic;
|
|
|
})) { return; }
|
|
|
|
|
|
// Send the notification
|
|
|
eachHandler('leave', function (f) {
|
|
|
f(otherData, channel.id);
|
|
|
});
|
|
|
};
|
|
|
|
|
|
var onOpen = function (chan) {
|
|
|
channel.wc = chan;
|
|
|
channels[data.channel] = channel;
|
|
|
|
|
|
chan.on('message', function (msg, sender) {
|
|
|
onMessage(msg, sender, chan);
|
|
|
});
|
|
|
|
|
|
chan.members.forEach(function (peer) {
|
|
|
if (peer === Msg.hk) { return; }
|
|
|
if (channel.userList.indexOf(peer) !== -1) { return; }
|
|
|
channel.userList.push(peer);
|
|
|
});
|
|
|
chan.on('join', onJoining);
|
|
|
chan.on('leave', onLeaving);
|
|
|
|
|
|
// FIXME don't subscribe to the channel implicitly
|
|
|
getChannelMessagesSince(channel, data, keys);
|
|
|
};
|
|
|
network.join(data.channel).then(onOpen, function (err) {
|
|
|
console.error(err);
|
|
|
});
|
|
|
network.on('reconnect', function () {
|
|
|
if (!channels[data.channel]) { return; }
|
|
|
network.join(data.channel).then(onOpen, function (err) {
|
|
|
console.error(err);
|
|
|
});
|
|
|
});
|
|
|
};
|
|
|
|
|
|
messenger.getFriendList = function (cb) {
|
|
|
var friends = proxy.friends;
|
|
|
if (!friends) { return void cb(void 0, []); }
|
|
|
|
|
|
cb(void 0, Object.keys(proxy.friends).filter(function (k) {
|
|
|
return k !== 'me';
|
|
|
}));
|
|
|
};
|
|
|
|
|
|
/*messenger.openFriendChannel = function (curvePublic, cb) {
|
|
|
if (typeof(curvePublic) !== 'string') { return void cb('INVALID_ID'); }
|
|
|
if (typeof(cb) !== 'function') { throw new Error('expected callback'); }
|
|
|
|
|
|
var friend = clone(friends[curvePublic]);
|
|
|
if (typeof(friend) !== 'object') {
|
|
|
return void cb('NO_FRIEND_DATA');
|
|
|
}
|
|
|
var channel = friend.channel;
|
|
|
if (!channel) { return void cb('E_NO_CHANNEL'); }
|
|
|
joining[channel] = cb;
|
|
|
openFriendChannel(friend, curvePublic);
|
|
|
};*/
|
|
|
|
|
|
messenger.sendMessage = function (id, payload, cb) {
|
|
|
var channel = getChannel(id);
|
|
|
if (!channel) { return void cb('NO_CHANNEL'); }
|
|
|
if (!network.webChannels.some(function (wc) {
|
|
|
if (wc.id === channel.wc.id) { return true; }
|
|
|
})) {
|
|
|
return void cb('NO_SUCH_CHANNEL');
|
|
|
}
|
|
|
|
|
|
var msg = [Types.message, proxy.curvePublic, +new Date(), payload];
|
|
|
if (!channel.isFriendChat) {
|
|
|
msg.push(proxy[Constants.displayNameKey]);
|
|
|
}
|
|
|
var msgStr = JSON.stringify(msg);
|
|
|
var cryptMsg = channel.encryptor.encrypt(msgStr);
|
|
|
|
|
|
channel.wc.bcast(cryptMsg).then(function () {
|
|
|
pushMsg(channel, cryptMsg);
|
|
|
cb();
|
|
|
}, function (err) {
|
|
|
cb(err);
|
|
|
});
|
|
|
};
|
|
|
|
|
|
messenger.getStatus = function (chanId, cb) {
|
|
|
// Display green status if one member is not me
|
|
|
var channel = getChannel(chanId);
|
|
|
if (!channel) { return void cb('NO_SUCH_CHANNEL'); }
|
|
|
var online = channel.userList.some(function (nId) {
|
|
|
var data = channel.mapId[nId] || undefined;
|
|
|
if (!data) { return false; }
|
|
|
return data.curvePublic !== proxy.curvePublic;
|
|
|
});
|
|
|
cb(void 0, online);
|
|
|
};
|
|
|
|
|
|
messenger.getFriendInfo = function (channel, cb) {
|
|
|
setTimeout(function () {
|
|
|
var friend;
|
|
|
for (var k in friends) {
|
|
|
if (friends[k].channel === channel) {
|
|
|
friend = friends[k];
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
if (!friend) { return void cb('NO_SUCH_FRIEND'); }
|
|
|
// this clone will be redundant when ui uses postmessage
|
|
|
cb(void 0, clone(friend));
|
|
|
});
|
|
|
};
|
|
|
|
|
|
messenger.getMyInfo = function (cb) {
|
|
|
cb(void 0, {
|
|
|
curvePublic: proxy.curvePublic,
|
|
|
displayName: proxy[Constants.displayNameKey]
|
|
|
});
|
|
|
};
|
|
|
|
|
|
var loadFriend = function (friend, cb) {
|
|
|
var channel = friend.channel;
|
|
|
if (getChannel(channel)) { return void cb(); }
|
|
|
|
|
|
joining[channel] = cb;
|
|
|
var keys = Curve.deriveKeys(friend.curvePublic, proxy.curvePrivate);
|
|
|
var data = {
|
|
|
keys: keys,
|
|
|
channel: friend.channel,
|
|
|
lastKnownHash: friend.lastKnownHash,
|
|
|
owners: [proxy.edPublic, friend.edPublic],
|
|
|
isFriendChat: true
|
|
|
};
|
|
|
openChannel(data);
|
|
|
};
|
|
|
|
|
|
// Detect friends changes made in another worker
|
|
|
proxy.on('change', ['friends'], function (o, n, p) {
|
|
|
var curvePublic;
|
|
|
if (o === undefined) {
|
|
|
// new friend added
|
|
|
curvePublic = p.slice(-1)[0];
|
|
|
|
|
|
// Load channel
|
|
|
var friend = friends[curvePublic];
|
|
|
if (typeof(friend) !== 'object') { return; }
|
|
|
var channel = friend.channel;
|
|
|
if (!channel) { return; }
|
|
|
loadFriend(friend, function () {
|
|
|
eachHandler('friend', function (f) {
|
|
|
f(curvePublic);
|
|
|
});
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (typeof(n) === 'undefined') {
|
|
|
// Handled by .on('remove')
|
|
|
return;
|
|
|
}
|
|
|
}).on('remove', ['friends'], function (o, p) {
|
|
|
var curvePublic = p[1];
|
|
|
if (!curvePublic) { return; }
|
|
|
if (p[2] !== 'channel') { return; }
|
|
|
var channel = channels[o];
|
|
|
channel.wc.leave(Types.unfriend);
|
|
|
delete channels[channel.id];
|
|
|
eachHandler('unfriend', function (f) {
|
|
|
f(curvePublic, true);
|
|
|
});
|
|
|
});
|
|
|
|
|
|
// Friend added in our contacts in the current worker
|
|
|
messenger.onFriendAdded = function (friendData) {
|
|
|
var friend = friends[friendData.curvePublic];
|
|
|
if (typeof(friend) !== 'object') { return; }
|
|
|
var channel = friend.channel;
|
|
|
if (!channel) { return; }
|
|
|
loadFriend(friend, function () {
|
|
|
eachHandler('friend', function (f) {
|
|
|
f(friend.curvePublic);
|
|
|
});
|
|
|
});
|
|
|
};
|
|
|
|
|
|
var ready = false;
|
|
|
var init = function () {
|
|
|
var friends = getFriendList(proxy);
|
|
|
|
|
|
nThen(function (waitFor) {
|
|
|
Object.keys(friends).forEach(function (key) {
|
|
|
if (key === 'me') { return; }
|
|
|
var friend = clone(friends[key]);
|
|
|
if (typeof(friend) !== 'object') { return; }
|
|
|
var channel = friend.channel;
|
|
|
if (!channel) { return; }
|
|
|
loadFriend(friend, waitFor());
|
|
|
});
|
|
|
// TODO load rooms
|
|
|
}).nThen(function () {
|
|
|
ready = true;
|
|
|
emit('READY');
|
|
|
});
|
|
|
};
|
|
|
init();
|
|
|
|
|
|
var getRooms = function (data, cb) {
|
|
|
if (data && data.curvePublic) {
|
|
|
var curvePublic = data.curvePublic;
|
|
|
// We need to get data about a new friend's room
|
|
|
var friend = getFriend(proxy, curvePublic);
|
|
|
if (!friend) { return void cb({error: 'NO_SUCH_FRIEND'}); }
|
|
|
var channel = getChannel(friend.channel);
|
|
|
if (!channel) { return void cb({error: 'NO_SUCH_CHANNEL'}); }
|
|
|
return void cb([{
|
|
|
id: channel.id,
|
|
|
isFriendChat: true,
|
|
|
name: friend.displayName,
|
|
|
lastKnownHash: friend.lastKnownHash,
|
|
|
curvePublic: friend.curvePublic,
|
|
|
messages: channel.messages
|
|
|
}]);
|
|
|
}
|
|
|
|
|
|
if (data && data.padChat) {
|
|
|
var pCChannel = getChannel(data.padChat);
|
|
|
if (!pCChannel) { return void cb({error: 'NO_SUCH_CHANNEL'}); }
|
|
|
return void cb([{
|
|
|
id: pCChannel.id,
|
|
|
isPadChat: true,
|
|
|
messages: pCChannel.messages
|
|
|
}]);
|
|
|
}
|
|
|
|
|
|
var rooms = Object.keys(channels).map(function (id) {
|
|
|
var r = getChannel(id);
|
|
|
var name, lastKnownHash, curvePublic;
|
|
|
if (r.isFriendChat) {
|
|
|
var friend = getFriendFromChannel(id);
|
|
|
if (!friend) { return null; }
|
|
|
name = friend.displayName;
|
|
|
lastKnownHash = friend.lastKnownHash;
|
|
|
curvePublic = friend.curvePublic;
|
|
|
} else if (r.isPadChat) {
|
|
|
return;
|
|
|
} else {
|
|
|
// TODO room get metadata (name) && lastKnownHash
|
|
|
}
|
|
|
return {
|
|
|
id: r.id,
|
|
|
isFriendChat: r.isFriendChat,
|
|
|
name: name,
|
|
|
lastKnownHash: lastKnownHash,
|
|
|
curvePublic: curvePublic,
|
|
|
messages: r.messages
|
|
|
};
|
|
|
}).filter(function (x) { return x; });
|
|
|
cb(rooms);
|
|
|
};
|
|
|
|
|
|
var getUserList = function (data, cb) {
|
|
|
var room = getChannel(data.id);
|
|
|
if (!room) { return void cb({error: 'NO_SUCH_CHANNEL'}); }
|
|
|
if (room.isFriendChat) {
|
|
|
var friend = getFriendFromChannel(data.id);
|
|
|
if (!friend) { return void cb({error: 'NO_SUCH_FRIEND'}); }
|
|
|
cb([friend]);
|
|
|
} else {
|
|
|
// TODO room userlist in rooms...
|
|
|
// (this is the static userlist, not the netflux one)
|
|
|
cb([]);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var openPadChat = function (data, cb) {
|
|
|
var channel = data.channel;
|
|
|
if (getChannel(channel)) {
|
|
|
emit('PADCHAT_READY', channel);
|
|
|
return void cb();
|
|
|
}
|
|
|
var keys = data.secret && data.secret.keys;
|
|
|
var cryptKey = keys.viewKeyStr ? Crypto.b64AddSlashes(keys.viewKeyStr) : data.secret.key;
|
|
|
var encryptor = Crypto.createEncryptor(cryptKey);
|
|
|
var chanData = {
|
|
|
encryptor: encryptor,
|
|
|
channel: data.channel,
|
|
|
isPadChat: true,
|
|
|
//lastKnownHash: friend.lastKnownHash,
|
|
|
//owners: [proxy.edPublic, friend.edPublic],
|
|
|
//isFriendChat: true
|
|
|
};
|
|
|
openChannel(chanData);
|
|
|
joining[channel] = function () {
|
|
|
emit('PADCHAT_READY', channel);
|
|
|
};
|
|
|
cb();
|
|
|
};
|
|
|
|
|
|
network.on('disconnect', function () {
|
|
|
emit('DISCONNECT');
|
|
|
});
|
|
|
network.on('reconnect', function () {
|
|
|
emit('RECONNECT');
|
|
|
});
|
|
|
|
|
|
messenger.execCommand = function (obj, cb) {
|
|
|
var cmd = obj.cmd;
|
|
|
var data = obj.data;
|
|
|
if (cmd === 'IS_READY') {
|
|
|
return void cb(ready);
|
|
|
}
|
|
|
if (cmd === 'GET_ROOMS') {
|
|
|
return void getRooms(data, cb);
|
|
|
}
|
|
|
if (cmd === 'GET_USERLIST') {
|
|
|
return void getUserList(data, cb);
|
|
|
}
|
|
|
if (cmd === 'OPEN_PAD_CHAT') {
|
|
|
return void openPadChat(data, cb);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
Object.freeze(messenger);
|
|
|
|
|
|
return messenger;
|
|
|
};
|
|
|
|
|
|
return Msg;
|
|
|
});
|