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Add chatflux server

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pull/1/head
Yann Flory 9 years ago
parent deb2084fc5
commit 60c3aceb0d
2 changed files with 113 additions and 83 deletions
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112
www/common/netflux.js
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@ -129,9 +129,6 @@ return /******/ (function(modules) { // webpackBootstrap
webChannel.onopen = function () { webChannel.onopen = function () {
resolve(webChannel); resolve(webChannel);
}; };
if (settings.openWebChannel && settings.openWebChannel === true) {
webChannel.onopen();
}
}); });
}); });
} }
@ -215,8 +212,6 @@ return /******/ (function(modules) { // webpackBootstrap
this.protocol = cs.EXCHANGEPROTOCOL_SERVICE; this.protocol = cs.EXCHANGEPROTOCOL_SERVICE;
// Public attributes // Public attributes
this.topology = this.settings.topology;
this.topologyService = _ServiceProvider2.default.get(this.topology);
this.id; this.id;
this.myID = this._generateID(); this.myID = this._generateID();
this.channels = new Set(); this.channels = new Set();
@ -290,7 +285,7 @@ return /******/ (function(modules) { // webpackBootstrap
this.topologyService = _ServiceProvider2.default.get(topologyServiceName); this.topologyService = _ServiceProvider2.default.get(topologyServiceName);
}, },
get: function get() { get: function get() {
return this.settings.topology; return this.settigns.topology;
} }
}]); }]);
@ -619,7 +614,8 @@ return /******/ (function(modules) { // webpackBootstrap
for (var _iterator = webChannel.channels[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { for (var _iterator = webChannel.channels[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var c = _step.value; var c = _step.value;
c.send(data); var msg = JSON.stringify([c.seq++, data.type, webChannel.id, data.msg]);
c.send(msg);
} }
} catch (err) { } catch (err) {
_didIteratorError = true; _didIteratorError = true;
@ -647,7 +643,8 @@ return /******/ (function(modules) { // webpackBootstrap
for (var _iterator2 = webChannel.channels[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { for (var _iterator2 = webChannel.channels[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var c = _step2.value; var c = _step2.value;
c.send(data); var msg = JSON.stringify([c.seq++, data.type, id, data.msg]);
c.send(msg);
} }
} catch (err) { } catch (err) {
_didIteratorError2 = true; _didIteratorError2 = true;
@ -1024,9 +1021,7 @@ return /******/ (function(modules) { // webpackBootstrap
this.NAME = this.constructor.name; this.NAME = this.constructor.name;
this.protocol = _ServiceProvider2.default.get(cs.EXCHANGEPROTOCOL_SERVICE); this.protocol = _ServiceProvider2.default.get(cs.EXCHANGEPROTOCOL_SERVICE);
this.defaults = { this.defaults = {
signaling: 'ws://localhost:9000', signaling: 'ws://localhost:9000'
// Maximum number of milliseconds of lag before we fail the connection.
MAX_LAG_BEFORE_DISCONNECT: 20000
}; };
this.settings = Object.assign({}, this.defaults, options); this.settings = Object.assign({}, this.defaults, options);
} }
@ -1034,30 +1029,23 @@ return /******/ (function(modules) { // webpackBootstrap
_createClass(WebSocketService, [{ _createClass(WebSocketService, [{
key: 'join', key: 'join',
value: function join(key) { value: function join(key) {
var _this = this;
var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1]; var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
var settings = Object.assign({}, this.settings, options); var settings = Object.assign({}, this.settings, options);
return new Promise(function (resolve, reject) { return new Promise(function (resolve, reject) {
var connection = undefined; var connection = undefined;
var socket = new window.WebSocket(settings.signaling); var socket = new window.WebSocket(settings.signaling);
socket.seq = 1;
socket.facade = options.facade || null; socket.facade = options.facade || null;
socket.onopen = function () { socket.onopen = function () {
resolve(socket); if (key && key !== '') {
}; socket.send(JSON.stringify([socket.seq++, 'JOIN', key]));
socket.onerror = reject;
// Check the status of the socket connection
var isSocketDisconnected = function isSocketDisconnected(realtime, sock) {
return sock.readyState === sock.CLOSING || sock.readyState === sock.CLOSED || realtime.getLag().waiting && realtime.getLag().lag > _this.settings.MAX_LAG_BEFORE_DISCONNECT;
};
socket.checkSocket = function (realtime) {
if (isSocketDisconnected(realtime, socket) && !socket.intentionallyClosing) {
return true;
} else { } else {
return false; socket.send(JSON.stringify([socket.seq++, 'JOIN']));
} }
resolve(socket);
}; };
socket.onerror = reject;
}); });
} }
}]); }]);
@ -1202,18 +1190,13 @@ return /******/ (function(modules) { // webpackBootstrap
_createClass(WebSocketProtocolService, [{ _createClass(WebSocketProtocolService, [{
key: 'onmessage', key: 'onmessage',
value: function onmessage(e) { value: function onmessage(e) {
var msg = e.data; var msg = JSON.parse(e.data);
var socket = e.currentTarget; var socket = e.currentTarget;
var webChannel = socket.webChannel; var webChannel = socket.webChannel;
var topology = cs.STAR_SERVICE; var topology = cs.STAR_SERVICE;
webChannel.topology = topology; var topologyService = _ServiceProvider2.default.get(topology);
webChannel.topologyService = _ServiceProvider2.default.get(topology);
webChannel.onMessage('', msg); if (msg[0] !== 0) {
/*
let topology = cs.STAR_SERVICE
let topologyService = ServiceProvider.get(topology)
if (msg[0] !== 0) {
return; return;
} }
if (msg[1] === 'IDENT') { if (msg[1] === 'IDENT') {
@ -1227,56 +1210,65 @@ return /******/ (function(modules) { // webpackBootstrap
socket.send(JSON.stringify(msg)); socket.send(JSON.stringify(msg));
return; return;
} }
if (msg[2] === 'MSG') { if (msg[2] === 'MSG') {}
}
// We have received a new direct message from another user // We have received a new direct message from another user
if (msg[2] === 'MSG' && msg[3] === socket.uid) { if (msg[2] === 'MSG' && msg[3] === socket.uid) {
// Find the peer exists in one of our channels or create a new one // Find the peer exists in one of our channels or create a new one
if(typeof socket.facade._onPeerMessage === "function") if (typeof socket.facade._onPeerMessage === "function") socket.facade._onPeerMessage(msg[1], msg);
socket.facade._onPeerMessage(msg[1], msg);
} }
if (msg[2] === 'JOIN' && (webChannel.id == null || webChannel.id === msg[3])) { if (msg[2] === 'JOIN' && (webChannel.id == null || webChannel.id === msg[3])) {
if(!webChannel.id) { // New unnamed channel : get its name from the first "JOIN" message if (!webChannel.id) {
var chanName = window.location.hash = msg[3]; // New unnamed channel : get its name from the first "JOIN" message
webChannel.id = chanName; if (!window.location.hash) {
var chanName = window.location.hash = msg[3];
}
webChannel.id = msg[3];
} }
if (msg[1] === socket.uid) { // If the user catches himself registering, he is synchronized with the server
if (msg[1] === socket.uid) {
// If the user catches himself registering, he is synchronized with the server
webChannel.onopen(); webChannel.onopen();
} } else {
else { // Trigger onJoining() when another user is joining the channel // Trigger onJoining() when another user is joining the channel
// Register the user in the list of peers in the channel
var linkQuality = (msg[1] === '_HISTORY_KEEPER_') ? 1000 : 0; // Register the user in the list of peers in the channel
var sendToPeer = function(data) { var linkQuality = msg[1] === '_HISTORY_KEEPER_' ? 1000 : 0;
topologyService.sendTo(msg[1], webChannel, {type : 'MSG', msg: data}); var sendToPeer = function sendToPeer(data) {
} topologyService.sendTo(msg[1], webChannel, { type: 'MSG', msg: data });
var peer = {id: msg[1], connector: socket, linkQuality: linkQuality, send: sendToPeer}; };
if(webChannel.peers.indexOf(peer) === -1) { var peer = { id: msg[1], connector: socket, linkQuality: linkQuality, send: sendToPeer };
if (webChannel.peers.indexOf(peer) === -1) {
webChannel.peers.push(peer); webChannel.peers.push(peer);
} }
if(typeof webChannel.onJoining === "function")
webChannel.onJoining(msg[1]); if (typeof webChannel.onJoining === "function") webChannel.onJoining(msg[1]);
} }
} }
// We have received a new message in that channel // We have received a new message in that channel from another peer
if (msg[2] === 'MSG' && msg[3] === webChannel.id) { if (msg[2] === 'MSG' && msg[3] === webChannel.id) {
// Find the peer who sent the message and display it // Find the peer who sent the message and display it
//TODO Use Peer instead of peer.id (msg[1]) : //TODO Use Peer instead of peer.id (msg[1]) :
if(typeof webChannel.onMessage === "function") if (typeof webChannel.onMessage === "function") webChannel.onMessage(msg[1], msg[4]);
} }
// Someone else has left the channel, remove him from the list of peers // Someone else has left the channel, remove him from the list of peers
if (msg[2] === 'LEAVE' && msg[3] === webChannel.id) { if (msg[2] === 'LEAVE' && msg[3] === webChannel.id) {
//TODO Use Peer instead of peer.id (msg[1]) : //TODO Use Peer instead of peer.id (msg[1]) :
if(typeof webChannel.onLeaving === "function") if (typeof webChannel.onLeaving === "function") webChannel.onLeaving(msg[1], webChannel);
webChannel.onLeaving(msg[1], webChannel);
} }
*/
} }
}, { }, {
key: 'message', key: 'message',
value: function message(code, data) { value: function message(code, data) {
// The message is already prepared and encrypted var type = undefined;
return data.data; switch (code) {
case cs.USER_DATA:
type = 'MSG';
break;
case cs.JOIN_START:
type = 'JOIN';
break;
}
return { type: type, msg: data.data };
} }
}]); }]);

84
www/common/realtime-input.js
Unescape Escape View File

@ -101,9 +101,20 @@ define([
var initializing = true; var initializing = true;
var bump = function () {}; var bump = function () {};
var onPeerMessage = function (peer, msg) {
if(peer === '_HISTORY_KEEPER_') {
var msgHistory = JSON.parse(msg[4]);
onMessage(msgHistory[1], msgHistory[4]);
}
else {
warn('Illegal direct message');
}
};
var options = { var options = {
signaling: websocketUrl, // signaling: websocketUrl,
signaling: 'ws://localhost:9000',
topology: 'StarTopologyService', topology: 'StarTopologyService',
protocol: 'WebSocketProtocolService', protocol: 'WebSocketProtocolService',
connector: 'WebSocketService', connector: 'WebSocketService',
@ -111,26 +122,42 @@ define([
}; };
var realtime; var realtime;
// Add the Facade's peer messages handler
Netflux._onPeerMessage = onPeerMessage;
// Connect to the WebSocket server // Connect to the WebSocket server
Netflux.join(channel, options).then(function(wc) { Netflux.join(channel, options).then(function(wc) {
wc.onMessage = onMessage; // On receiving message wc.onMessage = onMessage; // On receiving message
wc.onJoining = onJoining; // On user joining the session wc.onJoining = onJoining; // On user joining the session
// Open a Chainpad session // Open a Chainpad session
realtime = createRealtime(); realtime = createRealtime();
realtime.onUserListChange(function (userList) {
var opt = {userList : userList}; // we're fully synced
// TODO : onJoining should only a a "newPeer" parameter initializing = false;
wc.onJoining(opt);
}); // execute an onReady callback if one was supplied
if (config.onReady) {
config.onReady();
}
// On sending message // On sending message
realtime.onMessage(function(message) { realtime.onMessage(function(message) {
// Do not send authentication messages since it is handled by Netflux
var parsed = parseMessage(message);
if (parsed.content[0] !== 0) {
message = Crypto.encrypt(message, cryptKey); message = Crypto.encrypt(message, cryptKey);
wc.send(message); wc.send(message);
}
}); });
// Get the channel history
var hc;
wc.peers.forEach(function (p) { if (!hc || p.linkQuality > hc.linkQuality) { hc = p; } });
hc.send(JSON.stringify(['GET_HISTORY', wc.id]));
// Check the connection to the channel // Check the connection to the channel
checkConnection(wc); //checkConnection(wc);
bindAllEvents(textarea, doc, onEvent, false); bindAllEvents(textarea, doc, onEvent, false);
@ -156,8 +183,11 @@ define([
return '\\' +c; return '\\' +c;
})); }));
var onMessage = function(user, message) { var onMessage = function(peer, msg) {
// remove the password
var passLen = msg.substring(0,msg.indexOf(':'));
var message = msg.substring(passLen.length+1 + Number(passLen));
message = Crypto.decrypt(message, cryptKey); message = Crypto.decrypt(message, cryptKey);
verbose(message); verbose(message);
@ -183,22 +213,13 @@ define([
} }
} }
} }
var onJoining = function(optionnalData) {
var userList = optionnalData.userList || []; var onJoining = function(peer, channel) {
if (!initializing || userList.indexOf(userName) === -1) {
return; }
}
// if we spot ourselves being added to the document, we'll switch var onLeaving = function(peer, channel) {
// 'initializing' off because it means we're fully synced.
initializing = false;
// execute an onReady callback if one was supplied
// pass an object so we can extend this later
if (config.onReady) {
config.onReady({
userList: userList
});
}
} }
var checkConnection = function(wc) { var checkConnection = function(wc) {
@ -230,6 +251,23 @@ define([
} }
} }
var parseMessage = function (msg) {
var res ={};
// two or more? use a for
['pass','user','channelId','content'].forEach(function(attr){
var len=msg.slice(0,msg.indexOf(':')),
// taking an offset lets us slice out the prop
// and saves us one string copy
o=len.length+1,
prop=res[attr]=msg.slice(o,Number(len)+o);
// slice off the property and its descriptor
msg = msg.slice(prop.length+o);
});
// content is the only attribute that's not a string
res.content=JSON.parse(res.content);
return res;
};
return { return {
onEvent: function () { onEvent: function () {
onEvent(); onEvent();

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