From 46bc6e545a17e77202aaf01ec0cd8d5a46567525 Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Tue, 25 Aug 2015 08:08:24 -0300
Subject: Move main pfSense content to src/

---
 src/usr/local/www/graph.php | 408 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 408 insertions(+)
 create mode 100755 src/usr/local/www/graph.php

(limited to 'src/usr/local/www/graph.php')

diff --git a/src/usr/local/www/graph.php b/src/usr/local/www/graph.php
new file mode 100755
index 0000000..d637836
--- /dev/null
+++ b/src/usr/local/www/graph.php
@@ -0,0 +1,408 @@
+<?php
+/*
+	graph.php
+	part of m0n0wall (http://m0n0.ch/wall)
+
+	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
+	Copyright (C) 2004-2006 T. Lechat <dev@lechat.org>, Manuel Kasper <mk@neon1.net>
+	and Jonathan Watt <jwatt@jwatt.org>.
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+/*
+	pfSense_MODULE:	graph
+*/
+
+##|+PRIV
+##|*IDENT=page-diagnostics-interfacetraffic
+##|*NAME=Diagnostics: Interface Traffic page
+##|*DESCR=Allow access to the 'Diagnostics: Interface Traffic' page.
+##|*MATCH=graph.php*
+##|-PRIV
+
+require("globals.inc");
+require("guiconfig.inc");
+
+header("Last-Modified: " . gmdate("D, j M Y H:i:s") . " GMT");
+header("Expires: " . gmdate("D, j M Y H:i:s", time()) . " GMT");
+header("Cache-Control: no-cache, no-store, must-revalidate"); // HTTP/1.1
+header("Pragma: no-cache"); // HTTP/1.0
+header("Content-type: image/svg+xml");
+
+/********** HTTP GET Based Conf ***********/
+$ifnum = @$_GET["ifnum"];  // BSD / SNMP interface name / number
+$ifnum = get_real_interface($ifnum);
+$ifname = @$_GET["ifname"]?$_GET["ifname"]:"Interface $ifnum";  //Interface name that will be showed on top right of graph
+
+/********* Other conf *******/
+if (isset($config["widgets"]["trafficgraphs"]["scale_type"])) {
+	$scale_type = $config["widgets"]["trafficgraphs"]["scale_type"];
+} else {
+	$scale_type = "up";
+}
+
+$nb_plot=120;                   //NB plot in graph
+if ($_GET["timeint"]) {
+	$time_interval = $_GET["timeint"];		//Refresh time Interval
+} else {
+	$time_interval = 3;
+}
+
+if ($_GET["initdelay"]) {
+	$init_delay = $_GET["initdelay"];		//Initial Delay
+} else {
+	$init_delay = 3;
+}
+
+//SVG attributes
+$attribs['axis']='fill="black" stroke="black"';
+$attribs['in']='fill="#FF0000" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="7"';
+$attribs['out']='fill="#000000" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="7"';
+$attribs['graph_in']='fill="none" stroke="#FF0000" stroke-opacity="0.8"';
+$attribs['graph_out']='fill="none" stroke="#000000" stroke-opacity="0.8"';
+$attribs['legend']='fill="black" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="4"';
+$attribs['graphname']='fill="#FF0000" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="8"';
+$attribs['grid_txt']='fill="gray" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="6"';
+$attribs['grid']='stroke="gray" stroke-opacity="0.5"';
+$attribs['switch_unit']='fill="#FF0000" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="4" text-decoration="underline"';
+$attribs['switch_scale']='fill="#FF0000" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="4" text-decoration="underline"';
+$attribs['error']='fill="blue" font-family="Arial" font-size="4"';
+$attribs['collect_initial']='fill="gray" font-family="Tahoma, Verdana, Arial, Helvetica, sans-serif" font-size="4"';
+
+//Error text if we cannot fetch data : depends on which method is used
+$error_text = "Cannot get data about interface " . htmlspecialchars($ifnum);
+
+$height=100;            //SVG internal height : do not modify
+$width=200;             //SVG internal width : do not modify
+
+$fetch_link = "ifstats.php?if=" . htmlspecialchars($ifnum);
+
+/* check for custom theme colors */
+if (file_exists("/usr/local/www/themes/{$g['theme']}/graph.php")) {
+	$themetxt = file_get_contents("/usr/local/www/themes/{$g['theme']}/graph.php");
+	eval($themetxt);
+}
+
+/********* Graph DATA **************/
+print('<?xml version="1.0" encoding="UTF-8"?>' . "\n");?>
+<svg width="100%" height="100%" viewBox="0 0 <?=$width?> <?=$height?>" preserveAspectRatio="none" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="init(evt)">
+	<g id="graph">
+		<rect id="bg" x1="0" y1="0" width="100%" height="100%" fill="white"/>
+		<line id="axis_x" x1="0" y1="0" x2="0" y2="100%" <?=$attribs['axis']?>/>
+		<line id="axis_y" x1="0" y1="100%" x2="100%" y2="100%" <?=$attribs['axis']?>/>
+		<path id="graph_out" d="M0 <?=$height?> L 0 <?=$height?>" <?=$attribs['graph_out']?>/>
+		<path id="graph_in" d="M0 <?=$height?> L 0 <?=$height?>" <?=$attribs['graph_in']?>/>
+		<path id="grid" d="M0 <?=$height/4*1?> L <?=$width?> <?=$height/4*1?> M0 <?=$height/4*2?> L <?=$width?> <?=$height/4*2?> M0 <?=$height/4*3?> L <?=$width?> <?=$height/4*3?>" <?=$attribs['grid']?>/>
+		<text id="grid_txt1" x="<?=$width?>" y="<?=$height/4*1?>" <?=$attribs['grid_txt']?> text-anchor="end"> </text>
+		<text id="grid_txt2" x="<?=$width?>" y="<?=$height/4*2?>" <?=$attribs['grid_txt']?> text-anchor="end"> </text>
+		<text id="grid_txt3" x="<?=$width?>" y="<?=$height/4*3?>" <?=$attribs['grid_txt']?> text-anchor="end"> </text>
+		<text id="graph_in_lbl" x="5" y="8" <?=$attribs['in']?>><?=gettext("In"); ?></text>
+		<text id="graph_out_lbl" x="5" y="16" <?=$attribs['out']?>><?=gettext("Out"); ?></text>
+		<text id="graph_in_txt" x="20" y="8" <?=$attribs['in']?>> </text>
+		<text id="graph_out_txt" x="20" y="16" <?=$attribs['out']?>> </text>
+		<text id="ifname" x="<?=$width?>" y="8" <?=$attribs['graphname']?> text-anchor="end"><?=htmlspecialchars($ifname)?></text>
+		<text id="switch_unit" x="<?=$width*0.55?>" y="5" <?=$attribs['switch_unit']?>><?=gettext("Switch to bytes/s"); ?></text>
+		<text id="switch_scale" x="<?=$width*0.55?>" y="11" <?=$attribs['switch_scale']?>><?=gettext("AutoScale"); ?> (<?=$scale_type?>)</text>
+		<text id="date" x="<?=$width*0.33?>" y="5" <?=$attribs['legend']?>> </text>
+		<text id="time" x="<?=$width*0.33?>" y="11" <?=$attribs['legend']?>> </text>
+		<text id="graphlast" x="<?=$width*0.55?>" y="17" <?=$attribs['legend']?>><?=gettext("Graph shows last"); ?> <?=$time_interval*$nb_plot?> <?=gettext("seconds"); ?></text>
+		<polygon id="axis_arrow_x" <?=$attribs['axis']?> points="<?=($width) . "," . ($height)?> <?=($width-2) . "," . ($height-2)?> <?=($width-2) . "," . $height?>"/>
+		<text id="error" x="<?=$width*0.5?>" y="<?=$height*0.5?>" visibility="hidden" <?=$attribs['error']?> text-anchor="middle"><?=$error_text?></text>
+		<text id="collect_initial" x="<?=$width*0.5?>" y="<?=$height*0.5?>" visibility="hidden" <?=$attribs['collect_initial']?> text-anchor="middle"><?=gettext("Collecting initial data, please wait"); ?>...</text>
+	</g>
+	<script type="text/ecmascript">
+	<![CDATA[
+
+/**
+ * getURL is a proprietary Adobe function, but it's simplicity has made it very
+ * popular. If getURL is undefined we spin our own by wrapping XMLHttpRequest.
+ */
+if (typeof getURL == 'undefined') {
+	getURL = function(url, callback) {
+		if (!url) {
+			throw '<?=gettext("No URL for getURL"); ?>';
+		}
+
+		try {
+			if (typeof callback.operationComplete == 'function') {
+				callback = callback.operationComplete;
+			}
+		} catch (e) {}
+		if (typeof callback != 'function') {
+			throw '<?=gettext("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 '<?=gettext("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);
+	}
+}
+
+var SVGDoc = null;
+var last_ifin = 0;
+var last_ifout = 0;
+var last_ugmt = 0;
+var max = 0;
+var plot_in = new Array();
+var plot_out = new Array();
+
+var max_num_points = <?=$nb_plot?>;  // maximum number of plot data points
+var step = <?=$width?> / max_num_points ;
+var unit = 'bits';
+var scale_type = '<?=$scale_type?>';
+
+function init(evt) {
+	SVGDoc = evt.target.ownerDocument;
+	SVGDoc.getElementById("switch_unit").addEventListener("mousedown", switch_unit, false);
+	SVGDoc.getElementById("switch_scale").addEventListener("mousedown", switch_scale, false);
+
+	fetch_data();
+}
+
+function switch_unit(event) {
+	SVGDoc.getElementById('switch_unit').firstChild.data = '<?=gettext("Switch to"); ?> ' + unit + '/s';
+	unit = (unit == 'bits') ? 'bytes' : 'bits';
+}
+
+function switch_scale(event) {
+	scale_type = (scale_type == 'up') ? '<?=gettext("follow"); ?>' : '<?=gettext("up"); ?>';
+	SVGDoc.getElementById('switch_scale').firstChild.data = 'AutoScale (' + scale_type + ')';
+}
+
+function fetch_data() {
+	getURL('<?=$fetch_link?>', plot_data);
+}
+
+function plot_data(obj) {
+	// Show datetimelegend
+	var now = new Date();
+	var time = LZ(now.getHours()) + ":" + LZ(now.getMinutes()) + ":" + LZ(now.getSeconds());
+	SVGDoc.getElementById('time').firstChild.data = time;
+	var date = (now.getMonth()+1) + "/" + now.getDate() + "/" + now.getFullYear();
+	SVGDoc.getElementById('date').firstChild.data = date;
+
+	if (!obj.success) {
+		return handle_error();  // getURL failed to get data
+	}
+
+	var t = obj.content.split("|");
+	var ugmt = parseFloat(t[0]);  // ugmt is an unixtimestamp style
+	var ifin = parseInt(t[1], 10);    // number of bytes received by the interface
+	var ifout = parseInt(t[2], 10);   // number of bytes sent by the interface
+	var scale;
+
+	if (!isNumber(ifin) || !isNumber(ifout)) {
+		return handle_error();
+	}
+
+	var diff_ugmt  = ugmt - last_ugmt;
+	var diff_ifin  = ifin - last_ifin;
+	var diff_ifout = ifout - last_ifout;
+
+	if (diff_ugmt == 0) {
+		diff_ugmt = 1;  /* avoid division by zero */
+	}
+
+	last_ugmt = ugmt;
+	last_ifin = ifin;
+	last_ifout = ifout;
+	var graphTimerId = 0;
+	switch (plot_in.length) {
+		case 0:
+			SVGDoc.getElementById("collect_initial").setAttributeNS(null, 'visibility', 'visible');
+			plot_in[0] = diff_ifin / diff_ugmt;
+			plot_out[0] = diff_ifout / diff_ugmt;
+			setTimeout('fetch_data()', <?=1000*($time_interval + $init_delay)?>);
+			return;
+		case 1:
+			SVGDoc.getElementById("collect_initial").setAttributeNS(null, 'visibility', 'hidden');
+			break;
+		case max_num_points:
+			// shift plot to left if the maximum number of plot points has been reached
+			var i = 0;
+			while (i < max_num_points) {
+				plot_in[i] = plot_in[i+1];
+				plot_out[i] = plot_out[++i];
+			}
+			plot_in.length--;
+			plot_out.length--;
+	}
+
+	plot_in[plot_in.length] = diff_ifin / diff_ugmt;
+	plot_out[plot_out.length]= diff_ifout / diff_ugmt;
+	var index_plot = plot_in.length - 1;
+
+	SVGDoc.getElementById('graph_in_txt').firstChild.data = formatSpeed(plot_in[index_plot], unit);
+	SVGDoc.getElementById('graph_out_txt').firstChild.data = formatSpeed(plot_out[index_plot], unit);
+
+	/* determine peak for sensible scaling */
+	if (scale_type == 'up') {
+		if (plot_in[index_plot] > max) {
+			max = plot_in[index_plot];
+		}
+		if (plot_out[index_plot] > max) {
+			max = plot_out[index_plot];
+		}
+	} else if (scale_type == 'follow') {
+		i = 0;
+		max = 0;
+		while (i < plot_in.length) {
+			if (plot_in[i] > max) {
+				max = plot_in[i];
+			}
+			if (plot_out[i] > max) {
+				max = plot_out[i];
+			}
+			i++;
+		}
+	}
+
+	var rmax;  // max, rounded up
+
+	if (unit == 'bits') {
+		/* round up max, such that
+		   100 kbps -> 200 kbps -> 400 kbps -> 800 kbps -> 1 Mbps -> 2 Mbps -> ... */
+		rmax = 12500;
+		i = 0;
+		while (max > rmax) {
+			i++;
+			if (i && (i % 4 == 0)) {
+				rmax *= 1.25;
+			} else {
+				rmax *= 2;
+			}
+		}
+	} else {
+		/* round up max, such that
+		   10 KB/s -> 20 KB/s -> 40 KB/s -> 80 KB/s -> 100 KB/s -> 200 KB/s -> 400 KB/s -> 800 KB/s -> 1 MB/s ... */
+		rmax = 10240;
+		i = 0;
+		while (max > rmax) {
+			i++;
+			if (i && (i % 4 == 0)) {
+				rmax *= 1.25;
+			} else {
+				rmax *= 2;
+			}
+
+			if (i == 8) {
+				rmax *= 1.024;
+			}
+		}
+	}
+
+	scale = <?=$height?> / rmax;
+
+	/* change labels accordingly */
+	SVGDoc.getElementById('grid_txt1').firstChild.data = formatSpeed(3*rmax/4, unit);
+	SVGDoc.getElementById('grid_txt2').firstChild.data = formatSpeed(2*rmax/4, unit);
+	SVGDoc.getElementById('grid_txt3').firstChild.data = formatSpeed(rmax/4, unit);
+
+	var path_in = "M 0 " + (<?=$height?> - (plot_in[0] * scale));
+	var path_out = "M 0 " + (<?=$height?> - (plot_out[0] * scale));
+	for (i = 1; i < plot_in.length; i++) {
+		var x = step * i;
+		var y_in = <?=$height?> - (plot_in[i] * scale);
+		var y_out = <?=$height?> - (plot_out[i] * scale);
+		path_in += " L" + x + " " + y_in;
+		path_out += " L" + x + " " + y_out;
+	}
+
+	SVGDoc.getElementById('error').setAttributeNS(null, 'visibility', 'hidden');
+	SVGDoc.getElementById('graph_in').setAttributeNS(null, 'd', path_in);
+	SVGDoc.getElementById('graph_out').setAttributeNS(null, 'd', path_out);
+
+	setTimeout('fetch_data()', <?=1000*$time_interval?>);
+}
+
+function handle_error() {
+	SVGDoc.getElementById("error").setAttributeNS(null, 'visibility', 'visible');
+	setTimeout('fetch_data()', <?=1000*$time_interval?>);
+}
+
+function isNumber(a) {
+	return typeof a == 'number' && isFinite(a);
+}
+
+function formatSpeed(speed, unit) {
+	if (unit == 'bits') {
+		return formatSpeedBits(speed);
+	}
+	if (unit == 'bytes') {
+		return formatSpeedBytes(speed);
+	}
+}
+
+function formatSpeedBits(speed) {
+	// format speed in bits/sec, input: bytes/sec
+	if (speed < 125000) {
+		return Math.round(speed / 125) + " <?=gettext("Kbps"); ?>";
+	}
+	if (speed < 125000000) {
+		return Math.round(speed / 1250)/100 + " <?=gettext("Mbps"); ?>";
+	}
+	// else
+	return Math.round(speed / 1250000)/100 + " <?=gettext("Gbps"); ?>";  /* wow! */
+}
+
+function formatSpeedBytes(speed) {
+	// format speed in bytes/sec, input:  bytes/sec
+	if (speed < 1048576) {
+		return Math.round(speed / 10.24)/100 + " <?=gettext("KB/s"); ?>";
+	}
+	if (speed < 1073741824) {
+		return Math.round(speed / 10485.76)/100 + " <?=gettext("MB/s"); ?>";
+	}
+	// else
+	return Math.round(speed / 10737418.24)/100 + " <?=gettext("GB/s"); ?>";  /* wow! */
+}
+
+function LZ(x) {
+	return (x < 0 || x > 9 ? "" : "0") + x;
+}
+
+    ]]>
+	</script>
+</svg>
-- 
cgit v1.1