new CopayPeer class. Peers working!

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

View file

@ -3,273 +3,112 @@
angular.module('copay.network')
.factory('Network', function($rootScope, Storage) {
var peer;
$rootScope.connectedPeers = [];
$rootScope.peerId = null;
// $rootScope.connectedPeers = [];
// $rootScope.peerId = null;
// Array helpers
var _arrayDiff = function(a, b) {
var seen = [];
var diff = [];
// case 'publicKeyRing':
// console.log('### RECEIVED PKR FROM:', obj.sender);
for (var i = 0; i < b.length; i++)
seen[b[i]] = true;
for (var i = 0; i < a.length; i++)
if (!seen[a[i]])
diff.push(a[i]);
return diff;
};
var _inArray = function(el, array) {
return array.indexOf(el) > -1;
};
var _arrayPushOnce = function(el, array) {
if (!_inArray(el, array)) array.push(el);
};
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: $rootScope.publicKeyRing.toObj(),
});
// if ($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
console.log('*** PRK:', $rootScope.publicKeyRing.toObj());
break;
}
};
// //TODO Remove log
// console.log('*** PRK:', $rootScope.publicKeyRing.toObj());
// 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
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({
network: config.networkName,
});
$rootScope.publicKeyRing.addCopayer();
console.log('### PublicKeyRing Initialized');
cp.on('update', function() {
console.log('*** UPDATING UX'); //TODO
peer.on('open', function(pid) {
console.log('### PEER OPEN. I AM:' + pid);
$rootScope.peerId = pid;
_saveDataStorage();
$rootScope.peerId = cp.peerId;
$rootScope.connectedPeers = cp.connectedPeers;
Storage.set('peerData', {
peerId: $rootScope.peerId,
connectedPeers: $rootScope.connectedPeers
});
cb();
$rootScope.$digest();
});
peer.on('connection', function(dataConn) {
if (dataConn.label === 'wallet') {
console.log('### NEW INBOUND CONNECTION'); //TODO
dataConn.on('open', function() {
if (!_inArray(dataConn.peer, $rootScope.connectedPeers)) {
console.log('### INBOUND DATA CONNECTION READY TO:' + dataConn.peer); //TODO
_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);
});
}
// inicia session
cp.start(function(peerId) {
console.log('[kkkk.7] START: SOY', peerId); //TODO
// networkPubKeyRing.setUpHandlers(cp);
// networkTransactionProposal.setUpHandlers(cp);
return cb();
});
};
var connect = function(pid, cb) {
if (pid !== $rootScope.peerId) {
console.log('### STARTING CONNECT TO:' + pid );
var dataConn = peer.connect(pid, {
label: 'wallet',
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 connect = function(peerId, cb) {
$rootScope.cp.connectTo(peerId, function(id) {
console.log('CONNECTTO CALLBACK SOY:', id); //TODO
return cb();
});
};
var disconnect = function(cb) {
Storage.remove('peerData');
var conns = $rootScope.connectedPeers.length;
var i = 1;
_send($rootScope.connectedPeers, { type: 'disconnect' }, function() {
i += 1;
if (i === conns) {
$rootScope.connectedPeers = [];
$rootScope.peerId = null;
peer.disconnect();
peer.destroy();
if (typeof cb === 'function') cb();
}
});
}
if ($rootScope.cp) {
$rootScope.cp.disconnect();
}
Storage.remove('peerData');
};
return {
init: init,
connect: connect,
send: _send,
disconnect: disconnect
}
});