new CopayPeer class. Peers working!

This commit is contained in:
Matias Alejo Garcia 2014-04-08 18:35:43 -03:00
parent 9ca83e35fc
commit fab2c8a505
7 changed files with 357 additions and 241 deletions

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@ -1,5 +1,5 @@
module.exports.Storage = require('./js/models/Storage'); module.exports.Storage = require('./js/models/Storage');
module.exports.PublicKeyRing = require('./js/models/PublicKeyRing'); module.exports.PublicKeyRing = require('./js/models/PublicKeyRing');
module.exports.CopayPeer = require('./js/models/CopayPeer');
module.exports.FakeStorage = require('./test/FakeStorage'); module.exports.FakeStorage = require('./test/FakeStorage');

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@ -2,4 +2,6 @@
var config = { var config = {
networkName: 'testnet', networkName: 'testnet',
p2pApiKey: 'lwjd5qra8257b9',
p2pDebug: 3
}; };

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@ -12,6 +12,7 @@ angular.module('copay.signin').controller('SigninController',
Network.init(function() { Network.init(function() {
$location.path('peer'); $location.path('peer');
$rootScope.$digest();
}); });
}; };
@ -21,7 +22,9 @@ angular.module('copay.signin').controller('SigninController',
if (cid) { if (cid) {
Network.init(function() { Network.init(function() {
Network.connect(cid, function() { Network.connect(cid, function() {
console.log('[signin.js.26] REDIR'); //TODO
$location.path('peer'); $location.path('peer');
$rootScope.$digest();
}); });
}); });
} }

256
js/models/CopayPeer.js Normal file
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@ -0,0 +1,256 @@
var imports = require('soop').imports();
var EventEmitter= imports.EventEmitter || require('events').EventEmitter;
function CopayPeer(opts) {
opts = opts || {};
this.peerId = opts.peerId;
this.apiKey = opts.apiKey || 'lwjd5qra8257b9';
this.debug = opts.debug || 3;
this.connectedPeers = [];
}
CopayPeer.parent=EventEmitter;
// Array helpers
CopayPeer._arrayDiff = function(a, b) {
var seen = [];
var diff = [];
for (var i = 0; i < b.length; i++)
seen[b[i]] = true;
for (var j = 0; j < a.length; j++)
if (!seen[a[j]])
diff.push(a[j]);
return diff;
};
CopayPeer._inArray = function(el, array) {
return array.indexOf(el) > -1;
};
CopayPeer._arrayPushOnce = function(el, array) {
var ret = false;
if (!CopayPeer._inArray(el, array)) {
array.push(el);
ret = true;
}
return ret;
};
CopayPeer._arrayRemove = function(el, array) {
var pos = array.indexOf(el);
if (pos >= 0) array.splice(pos, 1);
return array;
};
// DEBUG
CopayPeer.prototype._showConnectedPeers = function() {
console.log("### CONNECTED PEERS", this.connectedPeers);
};
CopayPeer.prototype._onClose = function(peerId) {
this.connectedPeers = CopayPeer._arrayRemove(peerId, this.connectedPeers);
this._notify();
};
CopayPeer.prototype._connectToPeers = function(peerIds) {
var self = this;
var ret = false;
var arrayDiff1= CopayPeer._arrayDiff(peerIds, this.connectedPeers);
var arrayDiff = CopayPeer._arrayDiff(arrayDiff1, [this.peerId]);
console.log('[CopayPeer.js.65:arrayDiff:] DIFFFFF',arrayDiff, this.connectedPeers); //TODO
arrayDiff.forEach(function(peerId) {
console.log('### CONNECTING TO:', peerId);
self.connectTo(peerId);
ret = true;
});
return ret;
};
CopayPeer.prototype._onData = function(data, isInbound) {
var obj = JSON.parse(data);
console.log('### RECEIVED TYPE: %s FROM %s', obj.data.type, obj.sender);
switch(obj.data.type) {
case 'peerList':
var hasChanged = this._connectToPeers(obj.data.peers);
// if (hasChanged && !obj.data.isBroadcast) {
// };
this._notify();
break;
case 'disconnect':
this._onClose(obj.sender);
break;
}
};
CopayPeer.prototype._sendPeers = function(peerIds) {
var isBroadcast = false;
if (!peerIds) {
peerIds = this.connectedPeers;
isBroadcast = true;
};
console.log('#### SENDING PEER LIST: ', this.connectedPeers, ' TO ', peerIds);
this.send(peerIds, {
type: 'peerList',
peers: this.connectedPeers,
isBroadcast: isBroadcast,
});
};
CopayPeer.prototype._addPeer = function(peerId, isInbound) {
var hasChanged = CopayPeer._arrayPushOnce(peerId, this.connectedPeers);
if (isInbound && hasChanged) {
this._sendPeers(); //broadcast peer list
}
else {
if (isInbound) {
this._sendPeers(peerId);
}
}
};
CopayPeer.prototype._setupConnectionHandlers = function(dataConn, isInbound, openCallback) {
var self=this;
dataConn.on('open', function() {
if (!CopayPeer._inArray(dataConn.peer, self.connectedPeers)) {
console.log('### DATA CONNECTION READY TO: ADDING PEER: %s (inbound: %s)',
dataConn.peer, isInbound);
self._addPeer(dataConn.peer, isInbound);
self._notify();
if (typeof openCallback === 'function') openCallback();
}
});
dataConn.on('data', function(data) {
self._onData(data, isInbound);
});
dataConn.on('error', function(e) {
console.log('### ## INBOUND DATA ERROR',e ); //TODO
});
dataConn.on('close', function() {
self._onClose(dataConn.peer);
});
};
CopayPeer.prototype._notify = function() {
this._showConnectedPeers();
this.emit('update');
};
CopayPeer.prototype._setupPeerHandlers = function(openCallback) {
var self=this;
var p = this.peer;
p.on('open', function(peerId) {
console.log('### PEER OPEN. I AM:' + peerId);
self.peerId = peerId;
self.connectedPeers = [peerId];
self._notify();
return openCallback(peerId);
});
p.on('error', function(err) {
console.log('### PEER ERROR:', err);
});
p.on('connection', function(dataConn) {
console.log('### NEW INBOUND CONNECTION'); //TODO
self._setupConnectionHandlers(dataConn, true);
});
};
CopayPeer.prototype.start = function(openCallback) {
// Start PeerJS Peer
this.peer = new Peer(this.peerId, {
key: this.apiKey, // TODO: we need our own PeerServer KEY (http://peerjs.com/peerserver)
debug: this.debug,
});
this._setupPeerHandlers(openCallback);
};
CopayPeer.prototype._sendToOne = function(peerId, data, cb) {
if (peerId !== this.peerId) {
var conns = this.peer.connections[peerId];
if (conns) {
var str = JSON.stringify({
sender: this.peerId,
data: data
});
for (var i = 0; i < conns.length; i++) {
var conn = conns[i];
conn.send(str);
}
}
}
if (typeof cb === 'function') cb();
};
CopayPeer.prototype.send = function(peerIds, data, cb) {
var self=this;
if (Array.isArray(peerIds)) {
var l = peerIds.length;
var i = 0;
peerIds.forEach(function(peerId) {
self._sendToOne(peerId, data, function () {
if (++i === l && typeof cb === 'function') cb();
});
});
}
else if (typeof peerIds === 'string')
self._sendToOne(peerIds, data, cb);
};
CopayPeer.prototype.connectTo = function(peerId, cb) {
var self = this;
console.log('### STARTING TO CONNECT TO:' + peerId );
var dataConn = this.peer.connect(peerId, {
// label: 'wallet',
serialization: 'none',
reliable: true,
metadata: { message: 'hi copayer!' }
});
self._setupConnectionHandlers(dataConn, false, cb);
};
CopayPeer.prototype.disconnect = function(peerId, cb) {
var self = this;
this.send(this.connectedPeers, { type: 'disconnect' }, function() {
self.connectedPeers = [];
self.peerId = null;
if (self.peer) {
self.peer.disconnect();
self.peer.destroy();
self.peer = null;
}
if (typeof cb === 'function') cb();
});
};
module.exports = require('soop')(CopayPeer);

8
js/models/Peer.js Normal file
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@ -0,0 +1,8 @@
function Peer(id) {
this.id = id;
};
module.exports = require('soop')(Peer);

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@ -7,12 +7,20 @@ function Storage() {
} }
Storage.prototype.get = function(k) { Storage.prototype.get = function(k) {
return this.data[k]; return JSON.parse(localStorage.getItem(k));
}; };
Storage.prototype.set = function(k,v) { Storage.prototype.set = function(k,v) {
this.data[k]=v; localStorage.setItem(k, JSON.stringify(v));
};
Storage.prototype.remove = function(k) {
localStorage.removeItem(k);
}; };
Storage.prototype.clearAll = function() {
localStorage.clear();
};
module.exports = require('soop')(Storage); module.exports = require('soop')(Storage);

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@ -3,273 +3,112 @@
angular.module('copay.network') angular.module('copay.network')
.factory('Network', function($rootScope, Storage) { .factory('Network', function($rootScope, Storage) {
var peer; var peer;
$rootScope.connectedPeers = []; // $rootScope.connectedPeers = [];
$rootScope.peerId = null; // $rootScope.peerId = null;
// Array helpers // case 'publicKeyRing':
var _arrayDiff = function(a, b) { // console.log('### RECEIVED PKR FROM:', obj.sender);
var seen = [];
var diff = [];
for (var i = 0; i < b.length; i++) // if ($rootScope.publicKeyRing.merge(obj.data.publicKeyRing, true)) {
seen[b[i]] = true; // //TODO Remove log
// console.log('### BROADCASTING PRK');
for (var i = 0; i < a.length; i++) // _send( $rootScope.connectedPeers, {
if (!seen[a[i]]) // type: 'publicKeyRing',
diff.push(a[i]); // publicKeyRing: $rootScope.publicKeyRing.toObj(),
// isBroadcast: 1,
return diff; // });
}; // $rootScope.$digest();
// }
var _inArray = function(el, array) { // else if (!isOutbound && !obj.data.isBroadcast) {
return array.indexOf(el) > -1; // // replying always to connecting peer
}; // console.log('### REPLYING PRK TO:', obj.sender );
// _send( obj.sender, {
var _arrayPushOnce = function(el, array) { // type: 'publicKeyRing',
if (!_inArray(el, array)) array.push(el); // publicKeyRing: $rootScope.publicKeyRing.toObj(),
}; // });
var _arrayRemove = function(el, array) {
var pos = array.indexOf(el);
if (pos >= 0) array.splice(pos, 1);
return array;
};
// General helpers
var _saveDataStorage = function() {
Storage.save('peerData', {
peerId: $rootScope.peerId,
connectedPeers: $rootScope.connectedPeers
});
};
var _sendToOne = function(pid, data, cb) {
if (pid !== $rootScope.peerId) {
var conns = peer.connections[pid];
if (conns) {
var str = JSON.stringify({
sender: $rootScope.peerId,
data: data
});
for (var i = 0; i < conns.length; i++) {
var conn = conns[i];
conn.send(str);
}
if (typeof cb === 'function') cb();
}
}
};
var _onData = function(data, isOutbound) {
var obj = JSON.parse(data);
console.log('### RECEIVED TYPE: %s FROM %s', obj.data.type, obj.sender);
switch(obj.data.type) {
case 'peerList':
if (_connectToPeers(obj.data.peers)) {
//TODO Remove log
console.log('### BROADCASTING PEER LIST');
_send( $rootScope.connectedPeers, {
type: 'peerList',
peers: $rootScope.connectedPeers,
isBroadcast: 1,
});
$rootScope.$digest();
}
else if (!isOutbound && !obj.data.isBroadcast) {
// replying always to connecting peer
console.log('### REPLYING PEERLIST TO:', obj.sender );
_send( obj.sender, {
type: 'peerList',
peers: $rootScope.connectedPeers
});
}
break;
case 'disconnect':
_onClose(obj.sender);
break;
case 'publicKeyRing':
console.log('### RECEIVED PKR FROM:', obj.sender);
if ($rootScope.publicKeyRing.merge(obj.data.publicKeyRing, true)) {
//TODO Remove log
console.log('### BROADCASTING PRK');
_send( $rootScope.connectedPeers, {
type: 'publicKeyRing',
publicKeyRing: $rootScope.publicKeyRing.toObj(),
isBroadcast: 1,
});
$rootScope.$digest();
}
else if (!isOutbound && !obj.data.isBroadcast) {
// replying always to connecting peer
console.log('### REPLYING PRK TO:', obj.sender );
_send( obj.sender, {
type: 'publicKeyRing',
publicKeyRing: $rootScope.publicKeyRing.toObj(),
});
} // }
//TODO Remove log // //TODO Remove log
console.log('*** PRK:', $rootScope.publicKeyRing.toObj()); // console.log('*** PRK:', $rootScope.publicKeyRing.toObj());
break; // break;
} // }
};
// // TODO
// $rootScope.publicKeyRing = new copay.PublicKeyRing({
// network: config.networkName,
// });
// $rootScope.publicKeyRing.addCopayer();
// console.log('### PublicKeyRing Initialized');
//
// //
// console.log('#### SENDING PKR ');
// _send(dataConn.peer, {
// type: 'publicKeyRing',
// publicKeyRing: $rootScope.publicKeyRing.toObj(),
// });
// if (typeof cb === 'function') cb();
//
// $rootScope.$digest();
// });
var _onClose = function(pid) {
$rootScope.connectedPeers = _arrayRemove(pid, $rootScope.connectedPeers);
_saveDataStorage();
$rootScope.$digest();
};
var _connectToPeers = function(peers) {
var ret = false;
var arrayDiff1= _arrayDiff(peers, $rootScope.connectedPeers);
var arrayDiff = _arrayDiff(arrayDiff1, [$rootScope.peerId]);
arrayDiff.forEach(function(pid) {
console.log('### CONNECTING TO:',pid);
ret = true;
connect(pid);
});
return ret;
};
// public methods // public methods
var init = function(cb) { var init = function(cb) {
peer = new Peer($rootScope.peerId, {
key: 'lwjd5qra8257b9', // TODO: we need our own PeerServer KEY (http://peerjs.com/peerserver)
debug: 3
});
var opts = {
//peerId: <stored>
apiKey: config.p2pApiKey,
debug: config.p2pDebug,
};
var cp = $rootScope.cp = new copay.CopayPeer(opts);
$rootScope.publicKeyRing = new copay.PublicKeyRing({ cp.on('update', function() {
network: config.networkName,
});
$rootScope.publicKeyRing.addCopayer();
console.log('### PublicKeyRing Initialized');
console.log('*** UPDATING UX'); //TODO
peer.on('open', function(pid) { $rootScope.peerId = cp.peerId;
console.log('### PEER OPEN. I AM:' + pid); $rootScope.connectedPeers = cp.connectedPeers;
$rootScope.peerId = pid;
_saveDataStorage(); Storage.set('peerData', {
peerId: $rootScope.peerId,
connectedPeers: $rootScope.connectedPeers
});
cb();
$rootScope.$digest(); $rootScope.$digest();
}); });
peer.on('connection', function(dataConn) { // inicia session
if (dataConn.label === 'wallet') { cp.start(function(peerId) {
console.log('### NEW INBOUND CONNECTION'); //TODO console.log('[kkkk.7] START: SOY', peerId); //TODO
dataConn.on('open', function() { // networkPubKeyRing.setUpHandlers(cp);
if (!_inArray(dataConn.peer, $rootScope.connectedPeers)) { // networkTransactionProposal.setUpHandlers(cp);
console.log('### INBOUND DATA CONNECTION READY TO:' + dataConn.peer); //TODO return cb();
_arrayPushOnce(dataConn.peer, $rootScope.connectedPeers);
_saveDataStorage();
$rootScope.$digest();
}
});
dataConn.on('data', _onData);
dataConn.on('error', function(e) {
console.log('### ## INBOUND DATA ERROR',e ); //TODO
_onClose(dataConn.peer);
});
dataConn.on('close', function() {
_onClose(dataConn.peer);
});
}
}); });
}; };
var connect = function(pid, cb) {
if (pid !== $rootScope.peerId) {
console.log('### STARTING CONNECT TO:' + pid ); var connect = function(peerId, cb) {
$rootScope.cp.connectTo(peerId, function(id) {
var dataConn = peer.connect(pid, { console.log('CONNECTTO CALLBACK SOY:', id); //TODO
label: 'wallet', return cb();
serialization: 'none', });
reliable: true,
metadata: { message: 'hi copayer!' }
});
dataConn.on('open', function() {
console.log('### OUTBOUND DATA CONN READY TO:' + pid );
_arrayPushOnce(pid, $rootScope.connectedPeers);
_saveDataStorage();
console.log('#### SENDING PEER LIST: ' +$rootScope.connectedPeers);
_send(pid, {
type: 'peerList',
peers: $rootScope.connectedPeers
});
console.log('#### SENDING PKR ');
_send(dataConn.peer, {
type: 'publicKeyRing',
publicKeyRing: $rootScope.publicKeyRing.toObj(),
});
if (typeof cb === 'function') cb();
$rootScope.$digest();
});
dataConn.on('data', function(data) {
_onData(data,true);
});
dataConn.on('error', function(e) {
console.log('### ## INBOUND DATA ERROR',e ); //TODO
_onClose(dataConn.peer);
});
dataConn.on('close', function() {
_onClose(dataConn.peer);
});
}
};
var _send = function(pids, data, cb) {
if (Array.isArray(pids))
pids.forEach(function(pid) {
_sendToOne(pid, data, cb);
});
else if (typeof pids === 'string')
_sendToOne(pids, data, cb);
}; };
var disconnect = function(cb) { var disconnect = function(cb) {
Storage.remove('peerData'); if ($rootScope.cp) {
var conns = $rootScope.connectedPeers.length; $rootScope.cp.disconnect();
var i = 1; }
_send($rootScope.connectedPeers, { type: 'disconnect' }, function() { Storage.remove('peerData');
i += 1; };
if (i === conns) {
$rootScope.connectedPeers = [];
$rootScope.peerId = null;
peer.disconnect();
peer.destroy();
if (typeof cb === 'function') cb();
}
});
}
return { return {
init: init, init: init,
connect: connect, connect: connect,
send: _send,
disconnect: disconnect disconnect: disconnect
} }
}); });