Add built-in Dashboard Widget for Suricata and make it persistent.

1 files changed, 92 insertions, 0 deletions

diff --git a/config/suricata/suricata_alerts.js b/config/suricata/suricata_alerts.js
new file mode 100644
index 00000000..7678656d
--- /dev/null
+++ b/config/suricata/suricata_alerts.js
@@ -0,0 +1,92 @@
+
+var suricatalines = Array();
+var suricatatimer;
+var suricataisBusy = false;
+var suricataisPaused = false;
+
+function suricata_alerts_fetch_new_rules() {
+
+	//get new alerts from suricata_alerts.widget.php
+	url = "/widgets/widgets/suricata_alerts.widget.php?getNewAlerts=1" + new Date().getTime();
+
+	jQuery.ajax(url, {
+		type: 'GET',
+		success: function(callback_data) {
+			var data_split;
+			var new_data_to_add = Array();
+			var data = callback_data;
+
+			data_split = data.split("\n");
+
+			// Loop through rows and generate replacement HTML
+			for(var x=0; x<data_split.length-1; x++) {
+				row_split = data_split[x].split("||");
+				var line = '';
+				line = '<td width="22%" class="listMRr" nowrap>' + row_split[0] + '<br/>' + row_split[1] + '</td>';		
+				line += '<td width="39%" class="listMRr">' + row_split[2] + '<br/>' + row_split[3] + '</td>';
+				line += '<td width="39%" class="listMRr">' + 'Priority: ' +  row_split[4] + '<br/>' + row_split[5] + '</td>';
+				new_data_to_add[new_data_to_add.length] = line;
+			}
+			suricata_alerts_update_div_rows(new_data_to_add);
+			suricataisBusy = false;
+		}
+	});
+}
+function suricata_alerts_update_div_rows(data) {
+	if(suricataisPaused)
+		return;
+
+	var isIE = navigator.appName.indexOf('Microsoft') != -1;
+	var isSafari = navigator.userAgent.indexOf('Safari') != -1;
+	var isOpera = navigator.userAgent.indexOf('Opera') != -1;
+
+	var rows = jQuery('#suricata-alert-entries>tr');
+
+	// Number of rows to move by
+	var move = rows.length + data.length - nentries;
+	if (move < 0)
+		move = 0;
+
+	for (var i = move; i < rows.length; i++) {
+		jQuery(rows[i - move]).html(jQuery(rows[i]).html());
+	}
+
+	var tbody = jQuery('#suricata-alert-entries');
+	for (var i = 0; i < data.length; i++) {
+		var rowIndex = rows.length - move + i;
+		if (rowIndex < rows.length) {
+			jQuery(rows[rowIndex]).html(data[i]);
+		} else {
+			jQuery(tbody).append('<tr>' + data[i] + '</tr>');
+		}
+	}
+
+	// Add the even/odd class to each of the rows now
+	// they have all been added.
+	rows = jQuery('#suricata-alert-entries>tr');
+	for (var i = 0; i < rows.length; i++) {
+		rows[i].className = i % 2 == 0 ? 'listMRodd' : 'listMReven';
+	}
+}
+
+function fetch_new_surialerts() {
+	if(suricataisPaused)
+		return;
+	if(suricataisBusy)
+		return;
+
+	//get new alerts from suricata_alerts.widget.php
+	suricataisBusy = true;
+	suricata_alerts_fetch_new_rules();
+}
+
+function suricata_alerts_toggle_pause() {
+	if(suricataisPaused) {
+		suricataisPaused = false;
+		fetch_new_surialerts();
+	} else {
+		suricataisPaused = true;
+	}
+}
+/* start local AJAX engine */
+suricatatimer = setInterval('fetch_new_surialerts()', suricataupdateDelay);