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<?php
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/* $Id$ */
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/*
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	status_graph.php
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	Part of pfSense
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	Copyright (C) 2004 Scott Ullrich
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	All rights reserved.
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	Originally part of m0n0wall (http://m0n0.ch/wall)
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	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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/*	
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	pfSense_MODULE:	routing
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*/
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##|+PRIV
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##|*IDENT=page-status-trafficgraph
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##|*NAME=Status: Traffic Graph page
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##|*DESCR=Allow access to the 'Status: Traffic Graph' page.
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##|*MATCH=status_graph.php*
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##|-PRIV
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require("guiconfig.inc");
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if ($_POST['width'])
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	$width = $_POST['width'];
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else
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	$width = "100%";
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if ($_POST['height'])
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	$height = $_POST['height'];
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else
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	$height = "200";
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// Get configured interface list
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$ifdescrs = get_configured_interface_with_descr();
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if (isset($config['ipsec']['enable']))
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	$ifdescrs['enc0'] = "IPsec";
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foreach (array('server', 'client') as $mode) {
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	if (is_array($config['openvpn']["openvpn-{$mode}"])) {
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		foreach ($config['openvpn']["openvpn-{$mode}"] as $id => $setting) {
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			if (!isset($setting['disable'])) {
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				$ifdescrs['ovpn' . substr($mode, 0, 1) . $setting['vpnid']] = gettext("OpenVPN") . " ".$mode.": ".htmlspecialchars($setting['description']);
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			}
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		}
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	}
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}
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if ($_GET['if']) {
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	$curif = $_GET['if'];
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	$found = false;
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	foreach($ifdescrs as $descr => $ifdescr) 
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		if($descr == $curif) $found = true;
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	if(!$found) {
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		Header("Location: status_graph.php");
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		exit;
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	}
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} else {
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	$curif = "wan";
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}
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$pgtitle = array(gettext("Status"),gettext("Traffic Graph"));
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<script src="/javascript/scriptaculous/prototype.js" type="text/javascript"></script>
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<script src="/javascript/scriptaculous/scriptaculous.js" type="text/javascript"></script>
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<script language="javascript" type="text/javascript">
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function updateBandwidth(){
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    var hostinterface = "<?php echo htmlspecialchars($curif); ?>";
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    bandwidthAjax(hostinterface);
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}
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function bandwidthAjax(hostinterface) {
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	uri = "bandwidth_by_ip.php?if=" + hostinterface;
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	var opt = {
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	    // Use GET
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	    method: 'get',
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	    asynchronous: true,
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	    // Handle 404
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	    on404: function(t) {
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	        alert('Error 404: location "' + t.statusText + '" was not found.');
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	    },
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	    // Handle other errors
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	    onFailure: function(t) {
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	        alert('Error ' + t.status + ' -- ' + t.statusText);
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	    },
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		onSuccess: function(t) {
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			updateBandwidthHosts(t.responseText);
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	    }
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	}
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	new Ajax.Request(uri, opt);
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}
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function updateBandwidthHosts(data){
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    var hosts_split = data.split("|");
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    d = document;
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    //parse top ten bandwidth abuser hosts
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    for (var y=0; y<10; y++){
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        if (hosts_split[y] != "" && hosts_split[y] != "no info"){
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            if (hosts_split[y]) {
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                hostinfo = hosts_split[y].split(";");
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                //update host ip info
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                var HostIpID = "hostip" + y;
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                var hostip = d.getElementById(HostIpID);
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                hostip.innerHTML = hostinfo[0];
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                //update bandwidth inbound to host
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                var hostbandwidthInID = "bandwidthin" + y;
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                var hostbandwidthin = d.getElementById(hostbandwidthInID);
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                hostbandwidthin.innerHTML = hostinfo[1] + " Bits/sec";
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                //update bandwidth outbound from host
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                var hostbandwidthOutID = "bandwidthout" + y;
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                var hostbandwidthOut = d.getElementById(hostbandwidthOutID);
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                hostbandwidthOut.innerHTML = hostinfo[2] + " Bits/sec";
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                //make the row appear if hidden
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                var rowid = "host" + y;
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                textlink = d.getElementById(rowid);
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                if (textlink.style.display == "none"){
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                     //hide rows that contain no data
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                     Effect.Appear(rowid, {duration:1});
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                }
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            }
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        }
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        else
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        {
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            var rowid = "host" + y;
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            textlink = d.getElementById(rowid);
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            if (textlink.style.display != "none"){
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                //hide rows that contain no data
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                Effect.Fade(rowid, {duration:2});
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            }
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        }
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    }
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    setTimeout('updateBandwidth()', 1000);
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}
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</script>
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<?php include("fbegin.inc"); ?>
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<?php
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/* link the ipsec interface magically */
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if (isset($config['ipsec']['enable']) || isset($config['ipsec']['client']['enable'])) 
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	$ifdescrs['enc0'] = "IPsec";
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?>
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<form name="form1" action="status_graph.php" method="get" style="padding-bottom: 10px; margin-bottom: 14px; border-bottom: 1px solid #999999">
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<?=gettext("Interface"); ?>:
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<select name="if" class="formselect" style="z-index: -10;" onchange="document.form1.submit()">
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<?php
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foreach ($ifdescrs as $ifn => $ifd) {
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	echo "<option value=\"$ifn\"";
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	if ($ifn == $curif) echo " selected";
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	echo ">" . htmlspecialchars($ifd) . "</option>\n";
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}
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?>
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</select>
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</form>
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<p><form method="post" action="status_graph.php">
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</form>
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<p>
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<div id="niftyOutter">
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    <div id="col1" style="float: left; width: 46%; padding: 5px; position: relative;">
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        <object data="graph.php?ifnum=<?=htmlspecialchars($curif);?>&ifname=<?=rawurlencode($ifdescrs[htmlspecialchars($curif)]);?>" type="image/svg+xml" width="<?=$width;?>" height="<?=$height;?>">
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            <param name="src" value="graph.php?ifnum=<?=htmlspecialchars($curif);?>&ifname=<?=rawurlencode($ifdescrs[htmlspecialchars($curif)]);?>" />
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            <?=gettext("Your browser does not support the type SVG! You need to either use Firefox or download the Adobe SVG plugin"); ?>.
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        </object>
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    </div>
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    <div id="col2" style="float: right; width: 48%; padding: 5px; position: relative;">
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        <table width="100%" border="0" cellspacing="0" cellpadding="0">
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            <tr>
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                <td class="listtopic" valign="top"><?=gettext("Host IP"); ?></td>
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                <td class="listtopic" valign="top"><?=gettext("Bandwidth In"); ?></td>
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                <td class="listtopic" valign="top"><?=gettext("Bandwidth Out"); ?></td>
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           </tr>
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           <tr id="host0" style="display:none">
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                <td id="hostip0" class="vncell">
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                </td>
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                <td id="bandwidthin0" class="listr">
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                </td>
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                <td id="bandwidthout0" class="listr">
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                </td>
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           </tr>
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           <tr id="host1" style="display:none">
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                <td id="hostip1" class="vncell">
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                </td>
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                <td id="bandwidthin1" class="listr">
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                </td>
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                <td id="bandwidthout1" class="listr">
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                </td>
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           </tr>
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           <tr id="host2" style="display:none">
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                <td id="hostip2" class="vncell">
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                </td>
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                <td id="bandwidthin2" class="listr">
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                </td>
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                <td id="bandwidthout2" class="listr">
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                </td>
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           </tr>
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           <tr id="host3" style="display:none">
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                <td id="hostip3" class="vncell">
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                </td>
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                <td id="bandwidthin3" class="listr">
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                </td>
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                <td id="bandwidthout3" class="listr">
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                </td>
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           </tr>
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           <tr id="host4" style="display:none">
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                <td id="hostip4" class="vncell">
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                </td>
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                <td id="bandwidthin4" class="listr">
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                </td>
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                <td id="bandwidthout4" class="listr">
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                </td>
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           </tr>
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           <tr id="host5" style="display:none">
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                <td id="hostip5" class="vncell">
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                </td>
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                <td id="bandwidthin5" class="listr">
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                </td>
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                <td id="bandwidthout5" class="listr">
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                </td>
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           </tr>
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           <tr id="host6" style="display:none">
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                <td id="hostip6" class="vncell">
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                </td>
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                <td id="bandwidthin6" class="listr">
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                </td>
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                <td id="bandwidthout6" class="listr">
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                </td>
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           </tr>
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           <tr id="host7" style="display:none">
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                <td id="hostip7" class="vncell">
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                </td>
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                <td id="bandwidthin7" class="listr">
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                </td>
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                <td id="bandwidthout7" class="listr">
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                </td>
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           </tr>
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           <tr id="host8" style="display:none">
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                <td id="hostip8" class="vncell">
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                </td>
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                <td id="bandwidthin8" class="listr">
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                </td>
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                <td id="bandwidthout8" class="listr">
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                </td>
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           </tr>
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           <tr id="host9" style="display:none">
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                <td id="hostip9" class="vncell">
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                </td>
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                <td id="bandwidthin9" class="listr">
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                </td>
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                <td id="bandwidthout9" class="listr">
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                </td>
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           </tr>
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        </table>
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	</div>
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	<div style="clear: both;"></div>
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</div>
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<p><span class="red"><strong><?=gettext("Note"); ?>:</strong></span> <?=gettext("the"); ?> <a href="http://www.adobe.com/svg/viewer/install/" target="_blank"><?=gettext("Adobe SVG Viewer"); ?></a>, <?=gettext("Firefox 1.5 or later or other browser supporting SVG is required to view the graph"); ?>.
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<?php include("fend.inc"); ?>
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<script type="text/javascript">
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window.onload = function(in_event)
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	{
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        updateBandwidth();
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    }
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</script>
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</body>
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</html>
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