made wallet#sign synchronous

js/controllers/send.js

@@ -445,20 +445,23 @@ angular.module('copayApp.controllers').controller('SendController',
 
     $scope.sign = function(ntxid) {
       $scope.loading = true;
-      w.sign(ntxid, function(ret) {
+
-        if (!ret) {
+      try {
-          $scope.error = 'There was an error signing the transaction';
+        w.sign(ntxid);
+      } catch (e) {
+        $scope.error = 'There was an error signing the transaction';
+        $scope.loadTxs();
+        return;
+      }
+
+      var p = w.txProposals.getTxProposal(ntxid);
+      if (p.builder.isFullySigned()) {
+        $scope.send(ntxid, function() {
           $scope.loadTxs();
-        } else {
+        });
-          var p = w.txProposals.getTxProposal(ntxid);
+      } else {
-          if (p.builder.isFullySigned()) {
+        $scope.loadTxs();
-            $scope.send(ntxid, function() {
+      }
-              $scope.loadTxs();
-            });
-          } else
-            $scope.loadTxs();
-        }
-      });
     };
 
     $scope.reject = function(ntxid) {

js/models/Wallet.js

@@ -1311,49 +1311,40 @@ Wallet.prototype.reject = function(ntxid) {
   this.emitAndKeepAlive('txProposalsUpdated');
 };
 
-/**
- * @callback signCallback
- * @param {boolean} ret - true if it was successfully signed
- */
 /**
  * @desc Sign a proposal
  * @param {string} ntxid the id of the transaction proposal to sign
- * @param {signCallback} cb - a callback to be called on successful signing
  * @emits txProposalsUpdated
+ * @throws {Error} Could not sign proposal
+ * @throws {Error} Bad payment request
+ * @return {boolean} true if signing actually incremented the number of signatures
  */
-Wallet.prototype.sign = function(ntxid, cb) {
+Wallet.prototype.sign = function(ntxid) {
   preconditions.checkState(!_.isUndefined(this.getMyCopayerId()));
-  var self = this;
-  setTimeout(function() {
-    var myId = self.getMyCopayerId();
-    var txp = self.txProposals.get(ntxid);
-    // if (!txp || txp.rejectedBy[myId] || txp.signedBy[myId]) {
-    //   if (cb) cb(false);
-    // }
-    //
 
-    // If this is a payment protocol request,
+  var myId = this.getMyCopayerId();
-    // ensure it hasn't been tampered with.
+  var txp = this.txProposals.get(ntxid);
-    if (!self.verifyPaymentRequest(ntxid)) {
-      if (cb) cb(false);
-      return;
-    }
 
-    var keys = self.privateKey.getForPaths(txp.inputChainPaths);
+  // If this is a payment protocol request,
+  // ensure it hasn't been tampered with.
+  if (!this.verifyPaymentRequest(ntxid)) {
+    throw new Error('Bad payment request');
+  }
 
-    var b = txp.builder;
+  var before = txp.countSignatures();
-    var before = txp.countSignatures();
-    b.sign(keys);
 
-    var ret = false;
+  var keys = this.privateKey.getForPaths(txp.inputChainPaths);
-    if (txp.countSignatures() > before) {
+  txp.builder.sign(keys);
-      txp.signedBy[myId] = Date.now();
+
-      self.sendTxProposal(ntxid);
+  if (txp.countSignatures() <= before) {
-      self.emitAndKeepAlive('txProposalsUpdated');
+    return false;
-      ret = true;
+  }
-    }
+
-    if (cb) return cb(ret);
+  txp.signedBy[myId] = Date.now();
-  }, 10);
+  this.sendTxProposal(ntxid);
+  this.emitAndKeepAlive('txProposalsUpdated');
+
+  return true;
 };
 
 /**

test/Wallet.js

@@ -800,9 +800,7 @@ describe('Wallet model', function() {
         done();
       });
       w.privateKey = k2;
-      w.sign(ntxid, function(success) {
+      w.sign(ntxid).should.equal.true;
-        success.should.equal(true);
-      });
     });
   });
   it('should fail to reject a signed transaction', function() {

util/swipeWallet.js

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+
 'use strict';
 
 
@@ -43,13 +44,13 @@ if (amount && program.fee) {
   process.exit(1);
 }
 
-if (!requiredCopayers || !extPrivKeys || !extPrivKeys.length || !destAddr){
+if (!requiredCopayers || !extPrivKeys || !extPrivKeys.length || !destAddr) {
   program.outputHelp();
   process.exit(1);
 }
 
 // Fee to asign to the tx. Please put a bigger number if you get 'unsufficient unspent'
-var fee = program.fee ||  0.0001;
+var fee = program.fee || 0.0001;
 
 
 var totalCopayers = extPrivKeys.length;
@@ -64,8 +65,8 @@ if (!addr.isValid()) {
 
 var networkName = addr.network().name;
 console.log('\tNetwork: %s\n\tDestination Address:%s\n\tRequired copayers: %d\n\tTotal copayers: %d\n\tFee: %d\n\tKeys:',
-            networkName, destAddr, requiredCopayers, 
+  networkName, destAddr, requiredCopayers,
-            totalCopayers, fee, extPrivKeys); //TODO
+  totalCopayers, fee, extPrivKeys); //TODO
 console.log('\n ----------------------------');
 
 if (requiredCopayers > totalCopayers)
@@ -155,16 +156,16 @@ firstWallet.updateIndexes(function() {
     if (amount && amount >= balance)
       throw ('Not enought balance fund to fullfill ' + amount + ' satoshis');
 
-     rl.question("\n\tShould I swipe the wallet (destination address is:" + destAddr + " Amount: "+ amount + "Satoshis )?\n\t(`yes` to continue)\n\t", function(answer) {
+    rl.question("\n\tShould I swipe the wallet (destination address is:" + destAddr + " Amount: " + (amount || balance) + " satoshis)?\n\t(`yes` to continue)\n\t", function(answer) {
-       if (answer !== 'yes')
+      if (answer !== 'yes')
-         process.exit(1);
+        process.exit(1);
 
       amount = amount || balance - fee * bitcore.util.COIN;
 
       firstWallet.createTx(destAddr, amount, '', {}, function(err, ntxid) {
         if (err || !ntxid) {
           if (err && err.toString().match('BIG')) {
-            throw new Error('Could not create tx' + err );
+            throw new Error('Could not create tx' + err);
           } else {
             throw new Error('Could not create tx' + err + '. Try a bigger fee (--fee).');
           }
@@ -187,14 +188,17 @@ firstWallet.updateIndexes(function() {
         async.eachSeries(signers, function(dummy, cb) {
             console.log('\t Signing with copayer', i + 1);
             w[i].txProposals = firstWallet.txProposals;
-            w[i].sign(ntxid, function(signed) {
-              if (!signed) return cb('Could not sign');
 
-              console.log('\t Signed!');
+            try {
-              firstWallet.txProposals = firstWallet.txProposals;
+              w[i].sign(ntxid);
-              i++;
+            } catch (e) {
-              return cb(null);
+              return cb('Could not sign');
-            })
+            }
+
+            console.log('\t Signed!');
+            firstWallet.txProposals = firstWallet.txProposals;
+            i++;
+            return cb(null);
           },
           function(err) {
             if (err)