Fix ucoin#10 crash on windows

app/js/controllers/init/create/RootBlockController.js

@@ -7,6 +7,7 @@ module.exports = ($scope, $http, $state, BMA) => {
 
   $scope.generated = '';
   $scope.started = false;
+  $scope.message = 'configuration.create_root.need_a_try';
 
   co(function *() {
     try {
@@ -19,12 +20,16 @@ module.exports = ($scope, $http, $state, BMA) => {
   });
 
   $scope.start = () => co(function *() {
+    try {
       yield BMA.webmin.server.http.start();
       $scope.started = true;
       yield BMA.webmin.server.sendConf({
         conf: $scope.$parent.conf
       });
       yield $scope.try();
+    } catch (e) {
+      $scope.message = e.message;
+    }
   });
 
   $scope.stop = () => co(function *() {
@@ -33,8 +38,13 @@ module.exports = ($scope, $http, $state, BMA) => {
   });
 
   $scope.try = () => co(function *() {
+    try {
       $scope.block = yield BMA.webmin.server.previewNext();
       $scope.generated = $scope.block.raw;
+      $scope.message = '';
+    } catch (e) {
+      $scope.message = e.message;
+    }
   });
 
   $scope.accept = () => co(function *() {

app/js/lib/conf/conf.js

@@ -2,5 +2,6 @@ module.exports = {
   "server": "", // Empty server will use the browser current host
   "port": "",   // Empty port will use the browser current port
   "default_port": 9220,
-  "dev_autoconf": false
+  "dev_autoconf": false,
+  "api_timeout": 10000 // 10 sec timeout
 };

app/js/services/bma.js

@@ -14,7 +14,7 @@ module.exports = (angular) => {
           return function(params) {
             return $q.when(Q.Promise((resolve, reject) => {
               var config = {
-                timeout: 4000
+                timeout: conf.api_timeout
               }, suffix = '', pkeys = [], queryParams = null;
               if (typeof params == 'object') {
                 pkeys = _.keys(params);

app/views/init/create/create_root.jade

@@ -24,7 +24,7 @@
         .card-action
 
           pre.card-panel.teal.white-text.code.left-align.small(ng-show="generated") {{ generated }}
-          blockquote.card-panel.left-align(ng-show="!generated") {{ 'configuration.create_root.need_a_try' | translate }}
+          blockquote.card-panel.left-align(ng-show="message") {{ message | translate }}
 
 
         .card-action