rm data from create

bit-wallet/bit-export

@@ -22,6 +22,7 @@ client.export(function(err, x) {
     var filename = program.config + '.svg';
     var qr_svg = qr.image(x, { type: 'svg' });
     qr_svg.pipe(require('fs').createWriteStream(filename));
+    console.log('Wallet Critical Data: exported to ' + filename);
   } else {
     console.log('Wallet Critical Data:\n', x);
   }

lib/client/api.js

@@ -15,6 +15,8 @@ var ServerCompromisedError = require('./servercompromisederror')
 
 var BASE_URL = 'http://localhost:3001/copay/api';
 
+var WALLET_CRITICAL_DATA = ['copayerId', 'xPrivKey', 'm', 'walletPrivKey', 'publicKeyRing'];
+
 function _createProposalOpts(opts, signingKey) {
   var msg = opts.toAddress + '|' + opts.amount + '|' + opts.message;
   opts.proposalSignature = WalletUtils.signMessage(msg, signingKey);
@@ -104,7 +106,12 @@ API.prototype._loadAndCheck = function(cb) {
 };
 
 API.prototype._doRequest = function(method, url, args, data, cb) {
-  var reqSignature = _signRequest(method, url, args, data.signingPrivKey);
+  var reqSignature;
+  data = data || {};
+
+  if (data.signingPrivKey)
+    reqSignature = _signRequest(method, url, args, data.signingPrivKey);
+
   var absUrl = _getUrl(url);
   var args = {
     headers: {
@@ -142,8 +149,6 @@ API.prototype._doGetRequest = function(url, data, cb) {
   return this._doRequest('get', url, {}, data, cb);
 };
 
-
-
 API.prototype.createWallet = function(walletName, copayerName, m, n, network, cb) {
   var self = this;
   network = network || 'livenet';
@@ -154,62 +159,46 @@ API.prototype.createWallet = function(walletName, copayerName, m, n, network, cb
     if (data)
       return cb('Storage already contains a wallet');
 
-    // Generate wallet key pair to verify copayers
-    var privKey = new Bitcore.PrivateKey(null, network);
-    var pubKey = privKey.toPublicKey();
-
-    data = {
-      m: m,
-      n: n,
-      walletPrivKey: privKey.toWIF(),
-      network: network,
-    };
-
+    var walletPrivKey = new Bitcore.PrivateKey();
     var args = {
       name: walletName,
       m: m,
       n: n,
-      pubKey: pubKey.toString(),
+      pubKey: walletPrivKey.toPublicKey().toString(),
       network: network,
     };
     var url = '/v1/wallets/';
-
-    self._doPostRequest(url, args, data, function(err, body) {
+    self._doPostRequest(url, args, {}, function(err, body) {
       if (err) return cb(err);
 
       var walletId = body.walletId;
-      var secret = walletId + ':' + privKey.toString() + ':' + (network == 'testnet' ? 'T' : 'L');
+      var secret = walletId + ':' + walletPrivKey.toWIF() + ':' + (network == 'testnet' ? 'T' : 'L');
       var ret;
 
       if (n > 1)
-        ret = data.secret = secret;
-
-      self.storage.save(data, function(err) {
-        if (err) return cb(err);
-        self._joinWallet(data, secret, copayerName, function(err) {
-          return cb(err, ret);
-        });
+        ret = secret;
 
+      self._joinWallet(secret, copayerName, function(err) {
+        return cb(err, ret);
       });
     });
   });
 };
 
-API.prototype._joinWallet = function(data, secret, copayerName, cb) {
+API.prototype._joinWallet = function(secret, copayerName, cb) {
   var self = this;
-  data = data || {};
 
   var secretSplit = secret.split(':');
   var walletId = secretSplit[0];
 
   var walletPrivKey = Bitcore.PrivateKey.fromString(secretSplit[1]);
   var network = secretSplit[2] == 'T' ? 'testnet' : 'livenet';
-  data.xPrivKey = _createXPrivKey(network);
+  var xPrivKey = _createXPrivKey(network);
 
-  var xPubKey = new Bitcore.HDPublicKey(data.xPrivKey);
+  var xPubKey = new Bitcore.HDPublicKey(xPrivKey);
   var xPubKeySignature = WalletUtils.signMessage(xPubKey.toString(), walletPrivKey);
 
-  var signingPrivKey = (new Bitcore.HDPrivateKey(data.xPrivKey)).derive('m/1/0').privateKey;
+  var signingPrivKey = (new Bitcore.HDPrivateKey(xPrivKey)).derive('m/1/0').privateKey;
   var args = {
     walletId: walletId,
     name: copayerName,
@@ -218,15 +207,17 @@ API.prototype._joinWallet = function(data, secret, copayerName, cb) {
   };
   var url = '/v1/wallets/' + walletId + '/copayers';
 
-  this._doPostRequest(url, args, data, function(err, body) {
+  this._doPostRequest(url, args, {}, function(err, body) {
     var wallet = body.wallet;
-    data.copayerId = body.copayerId;
-    data.walletPrivKey = walletPrivKey.toWIF();
-    data.signingPrivKey = signingPrivKey.toWIF();
-    data.m = wallet.m;
-    data.n = wallet.n;
-    data.publicKeyRing = wallet.publicKeyRing;
-    data.network = wallet.network,
+    var data = {
+      copayerId: body.copayerId,
+      walletPrivKey: walletPrivKey.toWIF(),
+      signingPrivKey: signingPrivKey.toWIF(),
+      m: wallet.m,
+      n: wallet.n,
+      publicKeyRing: wallet.publicKeyRing,
+      network: wallet.network,
+    };
     self.storage.save(data, cb);
   });
 };
@@ -238,7 +229,7 @@ API.prototype.joinWallet = function(secret, copayerName, cb) {
     if (data)
       return cb('Storage already contains a wallet');
 
-    self._joinWallet(data, secret, copayerName, cb);
+    self._joinWallet(secret, copayerName, cb);
   });
 };
 
@@ -313,11 +304,27 @@ API.prototype.export = function(cb) {
 
   this._loadAndCheck(function(err, data) {
     if (err) return cb(err);
-    var x = _.pick(data, ['publicKeyRing', 'xPrivKey', 'copayerId', 'm'])
-    return cb(null, JSON.stringify(x));
+    var x = _.pick(data, WALLET_CRITICAL_DATA)
+    return cb(null, JSON.stringify(_.values(x)));
   });
 }
 
+
+API.prototype.import = function(str, cb) {
+  var self = this;
+
+  var inData = JSON.parse(str);
+  var data = {},
+    i = 0;
+
+  _.each(WALLET_CRITICAL_DATA, function(k) {
+    data[k] = inData[i++];
+  });
+
+  if (err) return cb(err);
+}
+
+
 API.prototype.getTxProposals = function(opts, cb) {
   var self = this;