Fix payment uri handling

js/controllers/uriPayment.js

@@ -3,8 +3,15 @@
 var bitcore = require('bitcore');
 
 angular.module('copayApp.controllers').controller('UriPaymentController', function($rootScope, $scope, $routeParams, $timeout, $location) {
-  var data = decodeURIComponent($routeParams.data);
+  // Build bitcoinURI with querystring
-  $rootScope.pendingPayment = new bitcore.BIP21($routeParams.data);
+  var query = [];
+  angular.forEach($location.search(), function(value, key) {
+    query.push(key + "=" + value);
+  });
+  var queryString = query ? "?" + query.join("&") : "";
+  var bitcoinURI = $routeParams.data + queryString;
+
+  $rootScope.pendingPayment = new bitcore.BIP21(bitcoinURI);
 
   $timeout(function() {
     $location.path('/open');

js/mobile.js

@@ -17,7 +17,7 @@ function onDeviceReady() {
 
   function handleBitcoinURI(url) {
     if (!url) return;
-    window.location = '#!/uri-payment/' + encodeURIComponent(url);
+    window.location = '#!/uri-payment/' + url;
   }
 
   window.plugins.webintent.getUri(handleBitcoinURI);

test/unit/controllers/controllersSpec.js

@@ -556,14 +556,18 @@ describe("Unit: Controllers", function() {
 
   describe('UriPayment Controller', function() {
     var what;
-    beforeEach(inject(function($controller, $rootScope) {
+    beforeEach(inject(function($controller, $rootScope, $location) {
       scope = $rootScope.$new();
       var routeParams = {
-        data: 'bitcoin:19mP9FKrXqL46Si58pHdhGKow88SUPy1V8?amount=0.1&message=a%20bitcoin%20donation'
+        data: 'bitcoin:19mP9FKrXqL46Si58pHdhGKow88SUPy1V8'
       };
+      var query = {amount: 0.1, message: "a bitcoin donation"};
       what = $controller('UriPaymentController', {
         $scope: scope,
-        $routeParams: routeParams
+        $routeParams: routeParams,
+        $location: {
+          search: function() { return query; }
+        }
       });
     }));