luci-app-ddns: Update to support ddns-scripts 2.1.0-1

fix verify of entry for DNS server Issue #244
	https://github.com/openwrt/luci/issues/244
add support for option 'update_script'
add display of version information when click on "Dynamic DNS" on
overview page
add verify of installed ddns-scripts version and show as hint if not
correct version
modified epoch to date conversation
cbi object Flag did not set section.changed state, fixed in
tools.flag_parse function
ucitrack entry no longer needed and removed
minor fixes

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>

1 files changed, 127 insertions, 114 deletions

diff --git a/applications/luci-ddns/luasrc/view/ddns/system_status.htm b/applications/luci-ddns/luasrc/view/ddns/system_status.htm
index d2c2b7e62c..dcf06cc0bb 100644
--- a/applications/luci-ddns/luasrc/view/ddns/system_status.htm
+++ b/applications/luci-ddns/luasrc/view/ddns/system_status.htm
@@ -1,127 +1,140 @@
 
 <!-- ++ BEGIN ++ Dynamic DNS ++ system_status.htm ++ -->
 <script type="text/javascript">//<![CDATA[
-	XHR.poll(10, '<%=luci.dispatcher.build_url("admin", "services", "ddns", "status")%>', null,
-		function(x, data)
+	// helper to move status data to the relevant
+	// screen objects
+	// called by XHR.poll and XHR.get
+	function _data2elements(x, data) {
+		var tbl = document.getElementById('ddns_status_table');
+		// security check
+		if ( !(tbl) ) { return; }
+
+		// clear all rows
+		while (tbl.rows.length > 1) 
+			tbl.deleteRow(1);
+
+		// variable for Modulo-Division use to set cbi-rowstyle-? (0 or 1)
+		var x = -1;
+		var i = 1;
+
+		// no data => no ddns-scripts Version 2 installed
+		if ( !data ) {
+			var txt = '<br /><strong><font color="red"><%:Old version of ddns-scripts installed%></font>' ;
+			var url = '<a href="' ;
+			url += '<%=luci.dispatcher.build_url("admin", "system", "packages")%>' ;
+			url += '"><%:install update here%></a></strong>' ;
+			var tr = tbl.insertRow(-1);
+			tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
+			var td = tr.insertCell(-1);
+			td.colSpan = 2 ;
+			td.innerHTML = txt + " - " + url
+			tr.insertCell(-1).colSpan = 3 ;
+			return;
+		}
+
+		// DDNS Service disabled
+		if (data[0].enabled == 0) {
+			var txt = '<strong><font color="red"><%:DDNS Autostart disabled%></font>' ;
+			var url = '<a href="' + data[0].url_up + '"><%:enable here%></a></strong>' ;
+			var tr = tbl.insertRow(-1);
+			tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
+			var td = tr.insertCell(-1);
+			td.colSpan = 2 ;
+			td.innerHTML = txt + " - " + url
+			tr.insertCell(-1).colSpan = 3 ;
+			x++ ;
+		}
+
+		for( i = 1; i < data.length; i++ )
 		{
-			var tbl = document.getElementById('ddns_status_table');
-			// security check
-			if ( !(tbl) ) { return; }
-
-			// clear all rows
-			while (tbl.rows.length > 1) 
-				tbl.deleteRow(1);
-
-			// variable for Modulo-Division use to set cbi-rowstyle-? (0 or 1)
-			var x = -1;
-			var i = 1;
-
-			// no data => no ddns-scripts Version 2 installed
-			if ( !data ) {
-				var txt = '<br /><strong><font color="red"><%:Old version of ddns-scripts installed%></font>' ;
-				var url = '<a href="' ;
-				url += '<%=luci.dispatcher.build_url("admin", "system", "packages")%>' ;
-				url += '"><%:install update here%></a></strong>' ;
-				var tr = tbl.insertRow(-1);
-				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
-				var td = tr.insertCell(-1);
-				td.colSpan = 2 ;
-				td.innerHTML = txt + " - " + url
-				tr.insertCell(-1).colSpan = 3 ;
-				return;
+			var tr = tbl.insertRow(-1);
+			tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1) ;
+
+			// configuration
+			tr.insertCell(-1).innerHTML = '<strong>' + data[i].section + '</strong>' ;
+
+			// pid
+			// data[i].pid ignored here
+
+			// last update
+			// data[i].datelast ignored here
+
+			// next update
+			switch (data[i].datenext) {
+				case "_empty_":
+					tr.insertCell(-1).innerHTML = '<em><%:Unknown error%></em>' ;
+					break;
+				case "_stopped_":
+					tr.insertCell(-1).innerHTML = '<em><%:Stopped%></em>' ;
+					break;
+				case "_disabled_":
+					tr.insertCell(-1).innerHTML = '<em><%:Disabled%></em>' ;
+					break;
+				case "_noupdate_":
+					tr.insertCell(-1).innerHTML = '<em><%:Update error%></em>' ;
+					break;
+				case "_runonce_":
+					tr.insertCell(-1).innerHTML = '<em><%:Run once%></em>' ;
+					break;
+				case "_verify_":
+					tr.insertCell(-1).innerHTML = '<em><%:Verify%></em>';
+					break;
+				default:
+					tr.insertCell(-1).innerHTML = data[i].datenext ;
+					break;
 			}
 
-			// DDNS Service disabled
-			if (data[0].enabled == 0) {
-				var txt = '<strong><font color="red"><%:DDNS Autostart disabled%></font>' ;
-				var url = '<a href="' + data[0].url_up + '"><%:enable here%></a></strong>' ;
-				var tr = tbl.insertRow(-1);
-				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1);
-				var td = tr.insertCell(-1);
-				td.colSpan = 2 ;
-				td.innerHTML = txt + " - " + url
-				tr.insertCell(-1).colSpan = 3 ;
-				x++ ;
-			}
+			// domain
+			if (data[i].domain == "_nodomain_")
+				tr.insertCell(-1).innerHTML = '<em><%:config error%></em>';
+			else
+				tr.insertCell(-1).innerHTML = data[i].domain;
 
-			for( i = 1; i < data.length; i++ )
-			{
-				var tr = tbl.insertRow(-1);
-				tr.className = 'cbi-section-table-row cbi-rowstyle-' + (((i + x) % 2) + 1) ;
-
-				// configuration
-				tr.insertCell(-1).innerHTML = '<strong>' + data[i].section + '</strong>' ;
-
-				// pid
-				// data[i].pid ignored here
-
-				// last update
-				// data[i].datelast ignored here
-
-				// next update
-				switch (data[i].datenext) {
-					case "_empty_":
-						tr.insertCell(-1).innerHTML = '<em><%:Unknown error%></em>' ;
-						break;
-					case "_stopped_":
-						tr.insertCell(-1).innerHTML = '<em><%:Stopped%></em>' ;
-						break;
-					case "_disabled_":
-						tr.insertCell(-1).innerHTML = '<em><%:Disabled%></em>' ;
-						break;
-					case "_noupdate_":
-						tr.insertCell(-1).innerHTML = '<em><%:Update error%></em>' ;
-						break;
-					case "_runonce_":
-						tr.insertCell(-1).innerHTML = '<em><%:Run once%></em>' ;
-						break;
-					case "_verify_":
-						tr.insertCell(-1).innerHTML = '<em><%:Verify%></em>';
-						break;
-					default:
-						tr.insertCell(-1).innerHTML = data[i].datenext ;
-						break;
-				}
-
-				// domain
-				if (data[i].domain == "_nodomain_")
-					tr.insertCell(-1).innerHTML = '<em><%:config error%></em>';
-				else
-					tr.insertCell(-1).innerHTML = data[i].domain;
-
-				// registered IP
-				switch (data[i].reg_ip) {
-					case "_nodomain_":
-						tr.insertCell(-1).innerHTML = '<em><%:Config error%></em>';
-						break;
-					case "_nodata_":
-						tr.insertCell(-1).innerHTML = '<em><%:No data%></em>';
-						break;
-					case "_noipv6_":
-						tr.insertCell(-1).innerHTML = '<em><%:IPv6 not supported%></em>';
-						break;
-					default:
-						tr.insertCell(-1).innerHTML = data[i].reg_ip;
-						break;
-				}
-
-				// monitored interfacce
-				if (data[i].iface == "_nonet_")
+			// registered IP
+			switch (data[i].reg_ip) {
+				case "_nodomain_":
 					tr.insertCell(-1).innerHTML = '<em><%:Config error%></em>';
-				else
-					tr.insertCell(-1).innerHTML = data[i].iface;
+					break;
+				case "_nodata_":
+					tr.insertCell(-1).innerHTML = '<em><%:No data%></em>';
+					break;
+				case "_noipv6_":
+					tr.insertCell(-1).innerHTML = '<em><%:IPv6 not supported%></em>';
+					break;
+				default:
+					tr.insertCell(-1).innerHTML = data[i].reg_ip;
+					break;
 			}
 
-			if (tbl.rows.length == 1 || (data[0].enabled == 0 && tbl.rows.length == 2) ) {
-				var br = '<br />';
-				if (tbl.rows.length > 1) 
-					br = '';
-				var tr = tbl.insertRow(-1);
-				tr.className = "cbi-section-table-row";
-				var td = tr.insertCell(-1);
-				td.colSpan = 5;
-				td.innerHTML = '<em>' + br + '<%:There is no service configured.%></em>' ;
-			}
+			// monitored interfacce
+			if (data[i].iface == "_nonet_")
+				tr.insertCell(-1).innerHTML = '<em><%:Config error%></em>';
+			else
+				tr.insertCell(-1).innerHTML = data[i].iface;
+		}
+
+		if (tbl.rows.length == 1 || (data[0].enabled == 0 && tbl.rows.length == 2) ) {
+			var br = '<br />';
+			if (tbl.rows.length > 1) 
+				br = '';
+			var tr = tbl.insertRow(-1);
+			tr.className = "cbi-section-table-row";
+			var td = tr.insertCell(-1);
+			td.colSpan = 5;
+			td.innerHTML = '<em>' + br + '<%:There is no service configured.%></em>' ;
+		}
+	}
+
+	// force to immediate show status (not waiting for XHR.poll)
+	XHR.get('<%=luci.dispatcher.build_url("admin", "services", "ddns", "status")%>', null,
+		function(x, data) {
+			_data2elements(x, data);
+		}
+	);
+
+	XHR.poll(10, '<%=luci.dispatcher.build_url("admin", "services", "ddns", "status")%>', null,
+		function(x, data) {
+			_data2elements(x, data);
 		}
 	);
 //]]></script>