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<?php
require_once 'includes/config.php';
require_once 'includes/wifi_functions.php';
require_once 'includes/functions.php';
require_once 'includes/get_clients.php';
/**
* Show dashboard page.
*/
function DisplayDashboard(&$extraFooterScripts)
{
getWifiInterface();
$status = new StatusMessages();
// Need this check interface name for proper shell execution.
if (!preg_match('/^([a-zA-Z0-9]+)$/', $_SESSION['wifi_client_interface'])) {
$status->addMessage(_('Interface name invalid.'), 'danger');
$status->showMessages();
return;
}
if (!function_exists('exec')) {
$status->addMessage(_('Required exec function is disabled. Check if exec is not added to php disable_functions.'), 'danger');
$status->showMessages();
return;
}
// ----------------------------- INFOS ABOUT THE ACCESS POINT -------------------------------------------------------------
exec('ip a show '.$_SESSION['ap_interface'], $stdoutIp);
$stdoutIpAllLinesGlued = implode(" ", $stdoutIp);
$stdoutIpWRepeatedSpaces = preg_replace('/\s\s+/', ' ', $stdoutIpAllLinesGlued);
preg_match('/link\/ether ([0-9a-f:]+)/i', $stdoutIpWRepeatedSpaces, $matchesMacAddr) || $matchesMacAddr[1] = _('No MAC Address Found');
$macAddr = $matchesMacAddr[1];
$ipv4Addrs = '';
$ipv4Netmasks = '';
if (!preg_match_all('/inet (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/([0-3][0-9])/i', $stdoutIpWRepeatedSpaces, $matchesIpv4AddrAndSubnet, PREG_SET_ORDER)) {
$ipv4Addrs = _('No IPv4 Address Found');
} else {
foreach ($matchesIpv4AddrAndSubnet as $inet) {
$address = $inet[1];
$suffix = (int) $inet[2];
$netmask = long2ip(-1 << (32 - $suffix));
$ipv4Addrs .= " $address";
$ipv4Netmasks .= " $netmask";
}
$ipv4Addrs = trim($ipv4Addrs);
$ipv4Netmasks = trim($ipv4Netmasks);
}
$ipv4Netmasks = empty($ipv4Netmasks) ? "-" : $ipv4Netmasks;
$ipv6Addrs = '';
if (!preg_match_all('/inet6 ([a-f0-9:]+)/i', $stdoutIpWRepeatedSpaces, $matchesIpv6Addr)) {
$ipv6Addrs = _('No IPv6 Address Found');
} else {
if (isset($matchesIpv6Addr[1])) {
$ipv6Addrs = implode(' ', $matchesIpv6Addr[1]);
}
}
preg_match('/state (UP|DOWN)/i', $stdoutIpWRepeatedSpaces, $matchesState) || $matchesState[1] = 'unknown';
$interfaceState = $matchesState[1];
// Because of table layout used in the ip output we get the interface statistics directly from
// the system. One advantage of this is that it could work when interface is disable.
exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/rx_packets ', $stdoutCatRxPackets);
$strRxPackets = _('No data');
if (ctype_digit($stdoutCatRxPackets[0])) {
$strRxPackets = $stdoutCatRxPackets[0];
}
exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/tx_packets ', $stdoutCatTxPackets);
$strTxPackets = _('No data');
if (ctype_digit($stdoutCatTxPackets[0])) {
$strTxPackets = $stdoutCatTxPackets[0];
}
exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/rx_bytes ', $stdoutCatRxBytes);
$strRxBytes = _('No data');
if (ctype_digit($stdoutCatRxBytes[0])) {
$strRxBytes = $stdoutCatRxBytes[0];
$strRxBytes .= getHumanReadableDatasize($strRxBytes);
}
exec('cat /sys/class/net/'.$_SESSION['ap_interface'].'/statistics/tx_bytes ', $stdoutCatTxBytes);
$strTxBytes = _('No data');
if (ctype_digit($stdoutCatTxBytes[0])) {
$strTxBytes = $stdoutCatTxBytes[0];
$strTxBytes .= getHumanReadableDatasize($strTxBytes);
}
// ------------------------ INFOS ABOUT THE CLIENT---------------------------------------------------------------
$clientinfo=array("name"=>"none","type"=>-1,"connected"=>"n");
$raspi_client=$_SESSION['wifi_client_interface'];
load_client_config();
$client_devs = getClients(false);
if(!empty($client_devs)) {
$ncl=$client_devs["clients"];
if($ncl > 0) {
$ty=-1;
foreach($client_devs["device"] as $dev) {
if(($id=array_search($dev["type"],$_SESSION["net-device-types"])) > $ty && !$dev["isAP"]) {
$ty=$id;
$clientinfo=$dev;
}
}
}
}
if ($clientinfo["name"] != "none") $raspi_client = $clientinfo["name"];
$interfaceState = $clientinfo["connected"] == "y" ? 'UP' : 'DOWN';
$txPower="";
if ($clientinfo["type"] == "wlan") {
// txpower is now displayed on iw dev(..) info command, not on link command.
exec('iw dev '.$clientinfo["name"].' info | sed -rn "s/.*txpower ([0-9]*)[0-9\.]*( dBm).*/\1\2/p"', $stdoutIwInfo);
if (!empty($stdoutIwInfo)) $txPower=$stdoutIwInfo[0];
}
$classMsgDevicestatus = 'warning';
if ($interfaceState === 'UP') {
$classMsgDevicestatus = 'success';
}
if (!RASPI_MONITOR_ENABLED) {
if (isset($_POST['ifdown_wlan0'])) {
// Pressed stop button
if ($interfaceState === 'UP') {
$status->addMessage(sprintf(_('Interface is going %s.'), _('down')), 'warning');
exec('sudo /usr/local/sbin/switchClientState.sh down');
$status->addMessage(sprintf(_('Interface is now %s.'), _('down')), 'success');
} elseif ($interfaceState === 'unknown') {
$status->addMessage(_('Interface state unknown.'), 'danger');
} else {
$status->addMessage(sprintf(_('Interface already %s.'), _('down')), 'warning');
}
} elseif (isset($_POST['ifup_wlan0'])) {
// Pressed start button
if ($interfaceState === 'DOWN') {
$status->addMessage(sprintf(_('Interface is going %s.'), _('up')), 'warning');
exec('sudo /usr/local/sbin/switchClientState.sh up');
exec('sudo ip -s a f label ' . $raspi_client);
$status->addMessage(sprintf(_('Interface is now %s.'), _('up')), 'success');
} elseif ($interfaceState === 'unknown') {
$status->addMessage(_('Interface state unknown.'), 'danger');
} else {
$status->addMessage(sprintf(_('Interface already %s.'), _('up')), 'warning');
}
} else {
$status->addMessage(sprintf(_('Interface is %s.'), strtolower($interfaceState)), $classMsgDevicestatus);
}
}
// brought in from template
$arrHostapdConf = parse_ini_file(RASPI_CONFIG.'/hostapd.ini');
$bridgedEnable = $arrHostapdConf['BridgedEnable'];
if ($arrHostapdConf['WifiAPEnable'] == 1) {
$client_interface = 'uap0';
} else {
$client_interface = $clientinfo["name"];
}
$apInterface = $_SESSION['ap_interface'];
$clientInterface = $raspi_client;
$MACPattern = '"([[:xdigit:]]{2}:){5}[[:xdigit:]]{2}"';
if (getBridgedState()) {
$moreLink = "hostapd_conf";
exec('iw dev ' . $apInterface . ' station dump | grep -oE ' . $MACPattern, $clients);
} else {
$moreLink = "dhcpd_conf";
exec('cat ' . RASPI_DNSMASQ_LEASES . '| grep -E $(iw dev ' . $apInterface . ' station dump | grep -oE ' . $MACPattern . ' | paste -sd "|")', $clients);
}
$ifaceStatus = $clientinfo["connected"]=="y" ? "up" : "down";
switch($clientinfo["type"]) {
case "eth":
$client_title = "Client: Ethernet cable";
$type_name = "Ethernet";
break;
case "phone":
$client_title = "Client: Smartphone (USB tethering)";
$type_name = "Smartphone";
break;
case "wlan":
$client_title = "Wireless Client";
$type_name = "Wifi";
break;
case "ppp":
case "hilink":
$client_title = "Mobile Data Client";
$type_name = "Mobile Data";
break;
default:
$client_title = "No information for client available";
$type_name = "No Client";
}
echo renderTemplate(
"dashboard", compact(
"clients",
"client_title",
"type_name",
"moreLink",
"apInterface",
"clientInterface",
"ifaceStatus",
"bridgedEnable",
"status",
"ipv4Addrs",
"ipv4Netmasks",
"ipv6Addrs",
"macAddr",
"strRxPackets",
"strRxBytes",
"strTxPackets",
"strTxBytes",
"txPower",
"clientinfo"
)
);
$extraFooterScripts[] = array('src'=>'app/js/dashboardchart.js', 'defer'=>false);
$extraFooterScripts[] = array('src'=>'app/js/linkquality.js', 'defer'=>false);
}