create address + test in wallet

lib/model/addressable.js

@@ -23,7 +23,7 @@ Addressable.prototype.addAddress = function (isChange) {
 };
 
 Addressable.prototype.getCurrentAddressPath = function (isChange) {
-  return HDPath.Branch(isChange  ? this.changeAddressIndex : this.receiveAddressIndex, isChange, this.copayerIndex);
+  return HDPath.FullBranch(isChange  ? this.changeAddressIndex : this.receiveAddressIndex, isChange, this.copayerIndex);
 };
 
 Addressable.prototype.getNewAddressPath = function (isChange) {

lib/model/copayer.js

@@ -13,15 +13,16 @@ var VERSION = '1.0.0';
 var MESSAGE_SIGNING_PATH = "m/1/0";
 
 function Copayer(opts) {
-  Copayer.super_.apply(this, arguments);
   opts = opts || {};
+  opts.copayerIndex = opts.copayerIndex ||  0;
+  Copayer.super_.apply(this, [opts]);
 
   this.version = VERSION;
-  this.createdOn = Math.floor(Date.now() / 1000);
-  this.id = opts.id;
-  this.name = opts.name;
-  this.xPubKey = opts.xPubKey;
-  this.xPubKeySignature = opts.xPubKeySignature;  // So third parties can check independently
+	this.createdOn = Math.floor(Date.now() / 1000);
+	this.id = opts.id;
+	this.name = opts.name;
+	this.xPubKey = opts.xPubKey;
+	this.xPubKeySignature = opts.xPubKeySignature;                    // So third parties can check independently
   this.signingPubKey = opts.signingPubKey || this.getSigningPubKey();
 };
 

lib/model/wallet.js

@@ -3,6 +3,10 @@
 var _ = require('lodash');
 var util = require('util');
 
+var Bitcore = require('bitcore');
+var BitcoreAddress = Bitcore.Address;
+
+var Address = require('./address');
 var Copayer = require('./copayer');
 var Addressable = require('./Addressable');
 
@@ -23,6 +27,7 @@ function Wallet(opts) {
   this.addressIndex = 0;
   this.copayers = [];
   this.pubKey = opts.pubKey;
+  this.isTestnet = false;
 };
 
 /* For compressed keys, m*73 + n*34 <= 496 */
@@ -70,6 +75,7 @@ Wallet.fromObj = function (obj) {
     return new Copayer(copayer);
   });
   x.pubKey = obj.pubKey;
+  x.isTestnet = obj.isTestnet;
 
   Wallet.super_.prototype.fromObj.apply(this, [obj]);
   return x;
@@ -88,4 +94,26 @@ Wallet.prototype.getCopayer = function (copayerId) {
   return _.find(this.copayers, { id: copayerId });
 };
 
+
+Wallet.prototype._getBitcoreNetwork = function () {
+  return this.isTestnet ? Bitcore.Networks.testnet : Bitcore.Networks.livenet;
+};
+
+
+Wallet.prototype.createAddress = function (path) {
+
+  var publicKeys = _.map(this.copayers, function(copayer) {
+    var xpub = new Bitcore.HDPublicKey(copayer.xPubKey);
+    return xpub.derive(path).publicKey;
+  });
+
+  var bitcoreAddress = BitcoreAddress.createMultisig(publicKeys, this.m, this._getBitcoreNetwork());
+
+  return new Address({
+    address: bitcoreAddress.toString(),
+    path: path,
+  });
+};
+
+
 module.exports = Wallet;

lib/server.js

@@ -166,17 +166,22 @@ CopayServer.prototype._verifySignature = function(text, signature, pubKey) {
  */
  CopayServer.prototype.createAddress = function (opts, cb) {
   var self = this;
+  var isChange = opts.isChange;
 
   Utils.checkRequired(opts, ['walletId', 'isChange']);
 
   Utils.runLocked(opts.walletId, cb, function (cb) {
     self.getWallet({ id: opts.walletId }, function (err, wallet) {
       if (err) return cb(err);
-      var index = wallet.addressIndex++;
+    
+      var copayer = wallet.copayers[0]; // TODO: Assign copayer from authentication.
+
+      var path = copayer.getNewAddressPath(isChange);
       self.storage.storeWallet(wallet, function(err) {
         if (err) return cb(err);
 
-        var address = self._doCreateAddress(wallet.publicKeyRing, index, opts.isChange);
+        var address = wallet.createAddress(path);
+
         self.storage.storeAddress(opts.walletId, address, function(err) {
           if (err) return cb(err);
 

test/integration.js

@@ -479,7 +479,7 @@ describe('Copay server', function() {
     });
  
 
-    it('should set pkr and status = complete on last copayer joining', function(done) {
+    it('should set pkr and status = complete on last copayer joining (2-3)', function(done) {
       helpers.createAndJoinWallet('123', 2, 3, function(err, wallet) {
         server.getWallet({
           id: '123'