add version to networking

js/models/core/Wallet.js

@@ -18,7 +18,7 @@ function Wallet(opts) {
   //required params
   ['storage', 'network', 'blockchain',
     'requiredCopayers', 'totalCopayers', 'spendUnconfirmed',
-    'publicKeyRing', 'txProposals', 'privateKey'
+    'publicKeyRing', 'txProposals', 'privateKey', 'version'
   ].forEach(function(k) {
     if (typeof opts[k] === 'undefined') throw new Error('missing key:' + k);
     self[k] = opts[k];
@@ -146,6 +146,7 @@ Wallet.prototype._optsToObj = function() {
     totalCopayers: this.totalCopayers,
     name: this.name,
     netKey: this.netKey,
+    version: this.version,
   };
 
   return obj;

js/models/core/WalletFactory.js

@@ -13,14 +13,9 @@ var Wallet = require('./Wallet');
 /*
  * WalletFactory
  *
- *
- * var wallet = WF.read(config,walletId); -> always go to storage
- * var wallet = WF.create(config,walletId); -> create wallets, with the given ID (or random is not given)
- *
- * var wallet = WF.open(config,walletId); -> try to read walletId, if fails, create a new wallet with that id
  */
 
-function WalletFactory(config) {
+function WalletFactory(config, version) {
   var self = this;
   this.storage = new Storage(config.storage);
   this.network = new Network(config.network);
@@ -29,6 +24,7 @@ function WalletFactory(config) {
   this.networkName = config.networkName;
   this.verbose     = config.verbose;
   this.walletDefaults = config.wallet;
+  this.version     = version;
 }
 
 WalletFactory.prototype.log = function(){
@@ -129,11 +125,28 @@ WalletFactory.prototype.create = function(opts) {
   opts.spendUnconfirmed = opts.spendUnconfirmed || this.walletDefaults.spendUnconfirmed;
   opts.requiredCopayers = requiredCopayers;
   opts.totalCopayers = totalCopayers;
+  opts.version       = this.version;
   var w = new Wallet(opts);
   w.store();
   return w;
 };
 
+
+WalletFactory.prototype._checkVersion = function(inVersion) {
+  var thisV = this.version.split('.');
+  var thisV0 = parseInt(thisV[0]);
+  var inV   = inVersion.split('.');
+  var inV0  = parseInt(inV[0]);
+
+  //We only check for major version differences
+  if( thisV0 < inV0 ) {
+    throw new Error('Major difference in software versions' +
+                    '. Received:' + inVersion +
+                    '. Current version:' + this.version +
+                    '. Aborting.');
+  }
+};
+
 WalletFactory.prototype.open = function(walletId, opts) {
   opts = opts || {};
   opts.id = walletId;
@@ -141,6 +154,8 @@ WalletFactory.prototype.open = function(walletId, opts) {
   this.storage._setPassphrase(opts.passphrase);
 
   var w = this.read(walletId);
+  this._checkVersion(w.version);
+
  
   if (w) {
     w.store();