add support for website config file; reflect real web server config in the dashboard

boilerplate/config/webserver.json

@@ -0,0 +1,5 @@
+{
+  "enabled": true,
+  "host": "localhost",
+  "port": 8000
+}

demo/config/webserver.json

@@ -0,0 +1,5 @@
+{
+  "enabled": true,
+  "host": "localhost",
+  "port": 8000
+}

lib/core/config.js

@@ -9,6 +9,7 @@ var Config = function(options) {
   this.blockchainConfig = {};
   this.contractsConfig  = {};
   this.pipelineConfig   = {};
+  this.webServerConfig  = {};
   this.chainTracker     = {};
   this.assetFiles = {};
   this.contractsFiles = [];
@@ -46,6 +47,7 @@ Config.prototype.loadConfigFiles = function(options) {
   this.loadPipelineConfigFile();
 
   this.loadContractsConfigFile();
+  this.loadWebServerConfigFile();
   this.loadChainTrackerFile();
   this.loadPluginContractFiles();
 };
@@ -148,6 +150,16 @@ Config.prototype.loadCommunicationConfigFile = function() {
   }
 };
 
+Config.prototype.loadWebServerConfigFile = function() {
+  var webServerConfigJSON = fs.readJSONSync(this.configDir + "webserver.json");
+  var defaultWebConfig = {
+    "enabled": true,
+    "host": "localhost",
+    "port": 8000
+  };
+  this.webServerConfig = utils.recursiveMerge(defaultWebConfig, webServerConfigJSON);
+};
+
 Config.prototype.loadEmbarkConfigFile = function() {
   var contracts = this.embarkConfig.contracts;
   this.contractsFiles = this.loadFiles(contracts);

lib/core/engine.js

@@ -130,11 +130,13 @@ Engine.prototype.fileWatchService = function(options) {
 };
 
 Engine.prototype.webServerService = function(options) {
+  var webServerConfig = this.config.webServerConfig;
+  if (!webServerConfig.enabled) { return; }
   this.logger.setStatus("Starting Server");
   var server = new Server({
     logger: this.logger,
-    host: options.serverHost,
-    port: options.serverPort
+    host: options.serverHost || webServerConfig.host,
+    port: options.serverPor  || webServerConfig.port
   });
   server.start(function(){});
 };

lib/core/services.js

@@ -3,6 +3,7 @@ var async = require('async');
 var http = require('http');
 var utils = require('./utils.js');
 
+// TODO: needs a refactor and be done in a different way
 var ServicesMonitor = function(options) {
   this.logger = options.logger;
   this.interval = options.interval || 5000;
@@ -92,8 +93,10 @@ ServicesMonitor.prototype.check = function() {
       });
     },
     function checkDevServer(result, callback) {
+      var host = self.config.webServerConfig.host || self.serverHost;
+      var port = self.config.webServerConfig.port || self.serverPort;
       self.logger.trace('checkDevServer');
-      var devServer = 'Webserver (http://' + self.serverHost + ':' + self.serverPort + ')';
+      var devServer = 'Webserver (http://' + host + ':' + port + ')';
       devServer = (self.runWebserver) ? devServer.green : devServer.red;
       result.push(devServer);
       callback(null, result);

test_app/config/webserver.json

@@ -0,0 +1,5 @@
+{
+  "enabled": true,
+  "host": "localhost",
+  "port": 8001
+}