<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE packagegui SYSTEM "./schema/packages.dtd">
<?xml-stylesheet type="text/xsl" href="./xsl/package.xsl"?>
<packagegui>
	<copyright>
	<![CDATA[
/* $Id$ */
/* ========================================================================== */
/*
	ntopng.xml
	part of pfSense (http://www.pfSense.com)
	Copyright (C) 2014 ESF, LLC
	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.
*/
/* ========================================================================== */
	]]>
	</copyright>
	<name>ntopng</name>
	<version>1.1 v0.1</version>
	<title>Diagnostics: ntopng Settings</title>
	<savetext>Change</savetext>
	<aftersaveredirect>pkg_edit.php?xml=ntopng.xml</aftersaveredirect>
	<menu>
		<name>ntopng Settings</name>
		<tooltiptext>Set ntopng settings such as password and port.</tooltiptext>
		<section>Diagnostics</section>
		<url>/pkg_edit.php?xml=ntopng.xml&amp;id=0</url>
	</menu>
	<menu>
		<name>ntopng</name>
		<tooltiptext>Access ntopng</tooltiptext>
		<section>Diagnostics</section>
		<url>http://$myurl:3000</url>
		<depends_on_service>ntopng</depends_on_service>
	</menu>
	<service>
		<name>ntopng</name>
		<rcfile>ntopng.sh</rcfile>
		<executable>ntopng</executable>
		<description>ntopng bandwidth monitoring/graphing</description>
	</service>
	<tabs>
		<tab>
			<text>ntopng Settings</text>
			<url>/pkg_edit.php?xml=ntopng.xml&amp;id=0</url>
			<active/>
		</tab>
		<tab>
			<text>Access ntopng</text>
			<url>http://$myurl:3000</url>
		</tab>
	</tabs>
	<fields>
		<field>
			<fielddescr>ntopng Admin Password</fielddescr>
			<fieldname>password</fieldname>
			<description>Enter the password for the ntopng GUI.  Minimum 5 characters, defaults to admin.</description>
			<type>password</type>
		</field>
		<field>
			<fielddescr>Confirm ntopng Admin Password</fielddescr>
			<fieldname>passwordagain</fieldname>
			<type>password</type>
		</field>
		<field>
			<fielddescr>Interface</fielddescr>
			<fieldname>interface_array</fieldname>
			<type>interfaces_selection</type>
			<size>3</size>
			<value>lan</value>
			<multiple>true</multiple>
		</field>
		<field>
			<fielddescr>DNS Mode</fielddescr>
			<fieldname>dns_mode</fieldname>
			<description>Configures how name resolution is handled</description>
			<type>select</type>
			<default_value>0</default_value>
			<options>
				<option><value>0</value><name>Decode DNS responses and resolve local numeric IPs only (default)</name></option>
				<option><value>1</value><name>Decode DNS responses and resolve all numeric IPs</name></option>
				<option><value>2</value><name>Decode DNS responses and don't resolve numeric IPs</name></option>
				<option><value>3</value><name>Don't decode DNS responses and don't resolve numeric IPs</name></option>
			</options>
		</field>
		<field>
			<fielddescr>Local Networks</fielddescr>
			<fieldname>local_networks</fieldname>
			<description>Configures how Local Networks are defined</description>
			<type>select</type>
			<default_value>rfc1918</default_value>
			<options>
				<option><value>rfc1918</value><name>Consider all RFC1918 networks local</name></option>
				<option><value>selected</value><name>Consider selected interface networks local</name></option>
				<option><value>lanonly</value><name>Consider only LAN interface local</name></option>
			</options>
		</field>
		<field>
			<fielddescr>Historical Data Storage</fielddescr>
			<fieldname>dump_flows</fieldname>
			<description>Turn historical data storages on</description>
			<type>checkbox</type>
		</field>
	</fields>
	<custom_php_global_functions>
	<![CDATA[
	function sync_package_ntopng() {
		conf_mount_rw();
		config_lock();
		global $config;
		global $input_errors;
		if ($_POST) {
			$config['installedpackages']['ntopng']['config'] = array();
			$config['installedpackages']['ntopng']['config'][0] = $_POST;
		}
		$ntopng_config =& $config['installedpackages']['ntopng']['config'][0];
		$if_final = "";
		$ifaces_final = "";
		system("/bin/mkdir -p /var/db/ntopng");
		system("/bin/mkdir -p /var/db/ntopng/rrd");
		system("/bin/mkdir -p /var/db/ntopng/rrd/graphics");
		system("/bin/chmod -R 755 /var/db/ntopng");
		system("/usr/sbin/chown -R nobody:nobody /var/db/ntopng");
		system("/bin/cp -Rp /usr/local/lib/X11/fonts/webfonts/ /usr/local/lib/X11/fonts/TTF/");
		$first = 0;
		foreach($ntopng_config['interface_array'] as $iface) {
			$if = convert_friendly_interface_to_real_interface_name($iface);
			if ($if) {
				$ifaces .= " -i " . escapeshellarg("{$if}");
			}
		}

		// DNS Mode
		if (is_numeric($ntopng_config['dns_mode']) && ($ntopng_config['dns_mode'] >= 0) && ($ntopng_config['dns_mode'] <= 3)) {
			$dns_mode = "--dns-mode " . escapeshellarg($ntopng_config['dns_mode']);
		}

		// Local Networks >
		switch ($ntopng_config['local_networks']) {
			case "selected":
				$nets = array();
				foreach ($ntopng_config['interface_array'] as $iface) {
					if (is_ipaddr(get_interface_ip($iface))) {
						$nets[] = gen_subnet(get_interface_ip($iface),get_interface_subnet($iface)) . '/' . get_interface_subnet($iface);
					}
				}
				if (!empty($nets))
					$local_networks = "--local-networks " . escapeshellarg(implode(",", $nets));
				break;
			case "lanonly":
				if (is_ipaddr(get_interface_ip('lan'))) {
					$local_networks = "--local-networks " . escapeshellarg(gen_subnet(get_interface_ip('lan'),get_interface_subnet('lan')) . '/' . get_interface_subnet('lan'));
				}
				break;
			case "rfc1918":
			default:
				$local_networks = "--local-networks '192.168.0.0/16,172.16.0.0/12,10.0.0.0/8'";
				break;
		}

		// Historical Data Storage, Dump expired flows
		if ($ntopng_config['dump_flows'] >= on) {
			$dump_flows = "-F";
		}
		
		$pf_version=substr(trim(file_get_contents("/etc/version")),0,3);
		if ($pf_version >= 2.2) {
			$redis_path = "/usr/pbi/ntopng-" . php_uname("m") . "/local/bin";
		} else {
			$redis_path = "/usr/pbi/ntopng-" . php_uname("m") . "/bin";
		}

		$start = "ldconfig -m /usr/pbi/ntopng-" . php_uname("m") . "/lib\n";
		$start .= "\t{$redis_path}/redis-server --dir /var/db/ntopng/ --dbfilename ntopng.rdb &\n";
		// TODO:
		//  Add support for --data-dir /somewhere, --httpdocs-dir /somewhereelse,
		//  --dump-timeline (on/off) --http-port, --https-port

		$start .= "\t/usr/local/bin/ntopng -d /var/db/ntopng -G /var/run/ntopng.pid -s -e {$dump_flows} {$ifaces} {$dns_mode} {$aggregations} {$local_networks} &";
		write_rcfile(array(
					"file" => "ntopng.sh",
					"start" => $start,
					"stop" => "/usr/bin/killall ntopng redis-cli redis-server"
				)
		);
		if (is_service_running("ntopng")) {
			stop_service("ntopng");
			// Wait for ntopng to shut down cleanly.
			sleep(20);
		}
		start_service("ntopng");
		sleep(2);

		if (empty($ntopng_config['password']))
			$ntopng_config['password'] = "admin";
		$password = md5($ntopng_config['password']);
		mwexec_bg("{$redis_path}/redis-cli SET user.admin.password " . escapeshellarg($password));
		mwexec_bg("{$redis_path}/redis-cli save");
		conf_mount_ro();
		config_unlock();
	}
	]]>
	</custom_php_global_functions>
	<custom_add_php_command>
		sync_package_ntopng();
	</custom_add_php_command>
	<custom_php_resync_config_command>
		sync_package_ntopng();
	</custom_php_resync_config_command>
	<custom_php_install_command>
	<![CDATA[
		mwexec_bg("/usr/pbi/ntopng-" . php_uname("m") . "/bin/geoipupdate.sh");
		sync_package_ntopng();
	]]>
	</custom_php_install_command>
	<custom_php_deinstall_command>
		exec("rm /usr/local/etc/rc.d/ntopng*");
	</custom_php_deinstall_command>
	<custom_php_validation_command>
	<![CDATA[
	if ($_POST) {
		if (empty($_POST['password']) || empty($_POST['passwordagain']))
			$input_errors[] = "You must provide (and confirm) ntopng's password.";
		if ($_POST['password'] != $_POST['passwordagain'])
			$input_errors[] = "The provided passwords did not match.";
	}
	]]>
	</custom_php_validation_command>
</packagegui>