modules/admin-full: live status, validation for dhcp leases

1 files changed, 97 insertions, 0 deletions

diff --git a/modules/admin-full/luasrc/view/admin_network/lease_status.htm b/modules/admin-full/luasrc/view/admin_network/lease_status.htm
new file mode 100644
index 0000000000..9555d14371
--- /dev/null
+++ b/modules/admin-full/luasrc/view/admin_network/lease_status.htm
@@ -0,0 +1,97 @@
+<script type="text/javascript"><![CDATA[
+	var stxhr = new XHR();
+	(function() {
+		stxhr.get('<%=luci.dispatcher.build_url("admin", "network", "dhcplease_status")%>', null,
+			function(x)
+			{
+				var st = x.responseText ? eval('(' + x.responseText + ')') : null;
+				var tb = document.getElementById('lease_status_table');
+
+				if (st && tb)
+				{
+					/* clear all rows */
+					while( tb.rows.length > 1 )
+						tb.rows[1].parentNode.removeChild(tb.rows[1]);
+
+					for( var i = 0; i < st.length; i++ )
+					{
+						var timestr;
+
+						if (st[i].expires <= 0)
+						{
+							timestr = '<em><%:expired%></em>';
+						}
+						else
+						{
+							var d = 0;
+							var h = 0;
+							var m = 0;
+							var s = st[i].expires;
+
+							if (s > 60) {
+								m = Math.floor(s / 60);
+								s = (s % 60);
+							}
+
+							if (m > 60) {
+								h = Math.floor(m / 60);
+								m = (m % 60);
+							}
+
+							if (h > 24) {
+								d = Math.floor(h / 24);
+								h = (h % 24);
+							}
+
+							timestr = (d > 0)
+								? String.format('%dd %dh %dm %ds', d, h, m, s)
+								: String.format('%dh %dm %ds', h, m, s);
+						}
+
+						var tr = document.createElement('tr');
+							tr.className = 'cbi-section-table-row cbi-rowstyle-' + ((i % 2) + 1);
+
+						tr.innerHTML = String.format(
+							'<td class="cbi-section-table-cell">%s</td>' +
+							'<td class="cbi-section-table-cell">%s</td>' +
+							'<td class="cbi-section-table-cell">%s</td>' +
+							'<td class="cbi-section-table-cell">%s</td>',
+								st[i].hostname ? st[i].hostname : '?',
+								st[i].ipaddr,
+								st[i].macaddr,
+								timestr
+						);
+
+						tb.rows[0].parentNode.appendChild(tr);
+					}
+
+					if( tb.rows.length == 1 )
+					{
+						var tr = document.createElement('tr');
+							tr.className = 'cbi-section-table-row';
+							tr.innerHTML = '<td colspan="5"><em><br /><%:There are no active leases.%></em></td>';
+
+						tb.rows[0].parentNode.appendChild(tr);
+					}
+				}
+			}
+		)
+
+		window.setTimeout(arguments.callee, 5000);
+	})();
+]]></script>
+
+<fieldset class="cbi-section">
+	<legend><%:Active Leases%></legend>
+	<table class="cbi-section-table" id="lease_status_table">
+		<tr class="cbi-section-table-titles">
+			<th class="cbi-section-table-cell"><%:Hostname%></th>
+			<th class="cbi-section-table-cell"><%:IPv4-Address%></th>
+			<th class="cbi-section-table-cell"><%:MAC-Address%></th>
+			<th class="cbi-section-table-cell"><%:Leasetime remaining%></th>
+		</tr>
+		<tr class="cbi-section-table-row">
+			<td colspan="5"><em><br /><%:Collecting data...%></em></td>
+		</tr>
+	</table>
+</fieldset>