From fa910b8e62f27e54312dff6d4445baabd34d805d Mon Sep 17 00:00:00 2001
From: Roland Stigge <stigge@antcom.de>
Date: Wed, 10 Jan 2018 22:42:44 +0100
Subject: Add read only mode

---
 html/webbox.js | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'html/webbox.js')

diff --git a/html/webbox.js b/html/webbox.js
index 296429b..40a7a1a 100644
--- a/html/webbox.js
+++ b/html/webbox.js
@@ -31,9 +31,9 @@ function loadContents(dir) {
 				}
 
 				result += "<tr " +
-					"onmousedown=\"entryMouseDown('" + listElements[i].childNodes[0].nodeValue + "')\" " +
-					"onmouseup=\"entryMouseUp('" + listElements[i].childNodes[0].nodeValue + "')\"" +
-				"><td class=\"type\">" + type + "</td><td class=\"name\">" + listElements[i].childNodes[0].nodeValue + "</td></tr>";
+					"onmousedown=\"entryMouseDown('" + listElements[i].textContent + "')\" " +
+					"onmouseup=\"entryMouseUp('" + listElements[i].textContent + "')\"" +
+				"><td class=\"type\">" + type + "</td><td class=\"name\">" + listElements[i].textContent + "</td></tr>";
 			}
 		}
 
@@ -224,6 +224,16 @@ function hideMenu() {
 	document.getElementById("menuwindow").style.display = 'none';
 }
 
+// if readOnly = "1", disable respective controls since this setting is global and constant
+function prepareReadOnly(readOnly) {
+	if (readOnly == "1") {
+		var writecommands = document.getElementsByClassName("writecommand");
+		for (var i = 0; i < writecommands.length; i++) {
+			writecommands[i].style.display = "none";
+		}
+	}
+}
+
 function initMainpage() {
 	setCurrentDir("/");
 
@@ -248,13 +258,23 @@ function initMainpage() {
 	var xhrTitle = new XMLHttpRequest();
 
 	xhrTitle.onreadystatechange = function() {
-		if (this.readyState != 4 || this.status != 200) {
+		if (this.readyState != 4) {
 			return;
 		}
-		document.getElementsByClassName("title")[0].innerHTML = xhrTitle.responseText;
+		if (this.status != 200) {
+			document.getElementsByClassName("title")[0].innerHTML = "HTTP error";
+			return;
+		}
+
+		var serverInfo = xhrTitle.responseXML;
+		var title = serverInfo.getElementsByTagName("title")[0].textContent;
+		document.getElementsByClassName("title")[0].innerHTML = title;
+
+		var readOnly = serverInfo.getElementsByTagName("readonly")[0].textContent;
+		prepareReadOnly(readOnly);
 	}
 
-	xhrTitle.open("GET", "/bin/query?command=title", true);
+	xhrTitle.open("GET", "/bin/query?command=server-info", true);
 	xhrTitle.send();
 
 	// load footer
-- 
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