1 files changed, 145 insertions, 0 deletions
diff --git a/config/widget-snort/snort_alerts.js b/config/widget-snort/snort_alerts.js
new file mode 100644
index 00000000..48c97d6c
--- /dev/null
+++ b/config/widget-snort/snort_alerts.js
@@ -0,0 +1,145 @@
+
+snortlastsawtime = '<?php echo time(); ?>';
+var snortlines = Array();
+var snorttimer;
+var snortupdateDelay = 25500;
+var snortisBusy = false;
+var snortisPaused = false;
+
+<?php
+	if(isset($config['syslog']['reverse']))
+		echo "var isReverse = true;\n";
+	else
+		echo "var isReverse = false;\n";
+?>
+
+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_rules() {
+	if(snortisPaused)
+		return;
+	if(snortisBusy)
+		return;
+	snortisBusy = true;
+	getURL('widgets/helpers/snort_alerts_helper.php?lastsawtime=' + snortlastsawtime, snort_alerts_fetch_new_rules_callback);
+}
+function snort_alerts_fetch_new_rules_callback(callback_data) {
+	if(snortisPaused)
+		return;
+
+	var data_split;
+	var new_data_to_add = Array();
+	var data = callback_data.content;
+
+	data_split = data.split("\n");
+
+	for(var x=0; x<data_split.length-1; x++) {
+		/* loop through rows */
+		row_split = data_split[x].split("||");
+		var line = '';
+		line =  '<td width="5%"  class="listr">' + row_split[1] + '</td>';
+		line += '<td width="5%"  class="listr">' + row_split[2] + '</td>';
+		line += '<td width="45%" class="listr">' + row_split[3] + '</td>';
+		line += '<td width="45%" class="listr">' + row_split[4] + '</td>';
+		snortlastsawtime = row_split[5];
+		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 isIE = navigator.appName.indexOf('Microsoft') != -1;
+	var isSafari = navigator.userAgent.indexOf('Safari') != -1;
+	var isOpera = navigator.userAgent.indexOf('Opera') != -1;
+	var rulestable = document.getElementById('snort_alerts');
+	var rows = rulestable.getElementsByTagName('tr');
+	var showanim = 1;
+	if (isIE) {
+		showanim = 0;
+	}
+	//alert(data.length);
+	for(var x=0; x<data.length; x++) {
+		var numrows = rows.length;
+		/*    if reverse logging is enabled we need to show the
+		 *    records in a reverse order with new items appearing
+		 *    on the top
+		 */
+		if(isReverse == false) {
+			for (var i = 1; i < numrows; i++) {
+				nextrecord = i + 1;
+				if(nextrecord < numrows)
+					rows[i].innerHTML = rows[nextrecord].innerHTML;
+			}
+		} else {
+			for (var i = numrows; i > 0; i--) {
+				nextrecord = i + 1;
+				if(nextrecord < numrows)
+					rows[nextrecord].innerHTML = rows[i].innerHTML;
+			}
+		}
+		var item = document.getElementById('snort-firstrow');
+		if(x == data.length-1) {
+			/* nothing */
+			showanim = false;
+		} else {
+			showanim = false;
+		}
+		if (showanim) {
+			item.style.display = 'none';
+			item.innerHTML = data[x];
+			new Effect.Appear(item);
+		} else {
+			item.innerHTML = data[x];
+		}
+	}
+	/* rechedule AJAX interval */
+	//snorttimer = setInterval('snort_alerts_fetch_new_rules()', snortupdateDelay);
+}
+function snort_alerts_toggle_pause() {
+	if(snortisPaused) {
+		snortisPaused = false;
+		snort_alerts_fetch_new_rules();
+	} else {
+		snortisPaused = true;
+	}
+}
+/* start local AJAX engine */
+snorttimer = setInterval('snort_alerts_fetch_new_rules()', snortupdateDelay);