allow save pre-config list of server

client/scripts/WebConsole.js

@@ -14,6 +14,31 @@ var autoPasswordCompleted = false; //When true, saved password was used. If a 40
 var statusCommandsInterval = -1;
 var commandHistoryIndex = -1; //Saves current command history index. -1 when not browsing history.
 
+/**
+ * Load list of servers in file servers.json
+ * and auto update in next request when file is changed
+ */
+function readServerList() {
+	let hash = persistenceManager.getSetting('server:hash')
+
+	/**
+	 * Hash code function used for compare version of file servers.json
+	 * https://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript
+	 */
+	const hashCode = s => s.split('').reduce((a,b)=>{a=((a<<5)-a)+b.charCodeAt(0);return a&a},0);
+
+	fetch('servers.json')
+		.then(res => res.text())
+		.then(json => {
+			if (hash !== hashCode(json)) {
+				persistenceManager.setSetting('server:hash', hashCode(json))
+				JSON.parse(json).forEach(server => persistenceManager.saveServer(server))
+			}
+		})
+		.then(updateServerList)
+		.catch(() => console.info('Ignore load new list in file servers.json.'));
+}
+
 /**
 * Prepare and show server to user
 */

client/scripts/WebConsoleJqueryHandler.js

@@ -11,6 +11,7 @@ $(document).ready(function() {
 	$("#serverContainer").hide();
 	persistenceManager.initializeSettings();
 	setLanguage(persistenceManager.getLanguage());
+	readServerList();
 	updateServerList();
 
 	//Check SSL host
@@ -223,4 +224,4 @@ $("#showDateSettingsSwitch").click(function() {
 $("#readLogFileSwitch").click(function() {
 	//Update modal switches and boxes with saved settings
 	persistenceManager.setSetting("retrieveLogFile", $("#readLogFileSwitch").is(":checked"));
-});
+});