1 files changed, 115 insertions, 0 deletions
diff --git a/config/snort/snort_alerts.js b/config/snort/snort_alerts.js
new file mode 100644
index 00000000..647eb1b1
--- /dev/null
+++ b/config/snort/snort_alerts.js
@@ -0,0 +1,115 @@
+
+var snorttimer;
+var snortisBusy = false;
+var snortisPaused = false;
+
+if (typeof getURL == 'undefined') {
+	getURL = function(url, callback) {
+		if (!url)
+			throw 'No URL for getURL';
+		try {
+			if (typeof callback.operationComplete == 'function')
+				callback = callback.operationComplete;
+		} catch (e) {}
+			if (typeof callback != 'function')
+				throw 'No callback function for getURL';
+		var http_request = null;
+		if (typeof XMLHttpRequest != 'undefined') {
+		    http_request = new XMLHttpRequest();
+		}
+		else if (typeof ActiveXObject != 'undefined') {
+			try {
+				http_request = new ActiveXObject('Msxml2.XMLHTTP');
+			} catch (e) {
+				try {
+					http_request = new ActiveXObject('Microsoft.XMLHTTP');
+				} catch (e) {}
+			}
+		}
+		if (!http_request)
+			throw 'Both getURL and XMLHttpRequest are undefined';
+		http_request.onreadystatechange = function() {
+			if (http_request.readyState == 4) {
+				callback( { success : true,
+				  content : http_request.responseText,
+				  contentType : http_request.getResponseHeader("Content-Type") } );
+			}
+		}
+		http_request.open('GET', url, true);
+		http_request.send(null);
+	}
+}
+
+function snort_alerts_fetch_new_events_callback(callback_data) {
+	var data_split;
+	var new_data_to_add = Array();
+	var data = callback_data.content;
+	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 class="' + snortWidgetColClass + '">' + row_split[0] + '<br/>' + row_split[1] + '</td>';		
+		line += '<td class="' + snortWidgetColClass + '" style="overflow: hidden; text-overflow: ellipsis;" nowrap>';
+		line += '<div style="display:inline;" title="' + row_split[2] + '">' + row_split[2] + '</div><br/>';
+		line += '<div style="display:inline;" title="' + row_split[3] + '">' + row_split[3] + '</div></td>';
+		line += '<td class="' + snortWidgetColClass + '">' + 'Priority: ' +  row_split[4] + ' ' + row_split[5] + '</td>';
+		new_data_to_add[new_data_to_add.length] = line;
+	}
+	snort_alerts_update_div_rows(new_data_to_add);
+	snortisBusy = false;
+}
+
+function snort_alerts_update_div_rows(data) {
+	if(snortisPaused)
+		return;
+
+	var rows = $$('#snort-alert-entries>tr');
+
+	// Number of rows to move by
+	var move = rows.length + data.length - snort_nentries;
+	if (move < 0)
+		move = 0;
+
+	for (var i = rows.length - 1; i >= move; i--) {
+		rows[i].innerHTML = rows[i - move].innerHTML;
+	}
+
+	var tbody = $$('#snort-alert-entries');
+	for (var i = data.length - 1; i >= 0; i--) {
+		if (i < rows.length) {
+			rows[i].innerHTML = data[i];
+		} else {
+			var newRow = document.getElementById('snort-alert-entries').insertRow(0);
+			newRow.innerHTML = data[i];
+		}
+	}
+
+	// Add the even/odd class to each of the rows now
+	// they have all been added.
+	rows = $$('#snort-alert-entries>tr');
+	for (var i = 0; i < rows.length; i++) {
+		rows[i].className = i % 2 == 0 ? snortWidgetRowOddClass : snortWidgetRowEvenClass;
+	}
+}
+
+function fetch_new_snortalerts() {
+	if(snortisPaused)
+		return;
+	if(snortisBusy)
+		return;
+	snortisBusy = true;
+	getURL('/widgets/widgets/snort_alerts.widget.php?getNewAlerts=' + new Date().getTime(), snort_alerts_fetch_new_events_callback);
+}
+
+function snort_alerts_toggle_pause() {
+	if(snortisPaused) {
+		snortisPaused = false;
+		fetch_new_snortalerts();
+	} else {
+		snortisPaused = true;
+	}
+}
+/* start local AJAX engine */
+snorttimer = setInterval('fetch_new_snortalerts()', snortupdateDelay);