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<?php
require_once 'includes/functions.php';
function getClients($simple=true)
{
exec('ifconfig -a | grep -oP "^(?!lo)(\w*)"', $rawdevs); // all devices except loopback
$path=RASPI_CLIENT_SCRIPT_PATH;
$cl=array();
if (!empty($rawdevs) && is_array($rawdevs)) {
$cl["clients"]=count($rawdevs);
// search for possibly not connected modem
exec("find /sys/bus/usb/devices/usb*/ -name dev ", $devtty); // search for ttyUSB
$devtty = preg_only_match("/(ttyUSB0)/", $devtty);
if (empty(preg_only_match("/(ppp)[0-9]/", $rawdevs))) {
if (!empty($devtty)) {
$rawdevs[]="ppp0";
exec("udevadm info --name='$devtty' 2> /dev/null");
}
}
foreach ($rawdevs as $i => $dev) {
$cl["device"][$i]["name"]=$dev;
$nam = (preg_match("/^(\w+)[0-9]$/",$dev,$nam) === 1) ? $nam=$nam[1] : "";
$cl["device"][$i]["type"]=$ty=getClientType($dev);
unset($udevinfo);
exec("udevadm info /sys/class/net/$dev 2> /dev/null", $udevinfo);
if ($nam == "ppp" && isset($devtty)) {
exec("udevadm info --name='$devtty' 2> /dev/null", $udevinfo);
}
if (!empty($udevinfo) && is_array($udevinfo)) {
$model = preg_only_match("/ID_MODEL_ENC=(.*)$/", $udevinfo);
if (empty($model) || preg_match("/^[0-9a-f]{4}$/", $model) === 1) {
$model = preg_only_match("/ID_MODEL_FROM_DATABASE=(.*)$/", $udevinfo);
}
if (empty($model)) {
$model = preg_only_match("/ID_OUI_FROM_DATABASE=(.*)$/", $udevinfo);
}
$vendor = preg_only_match("/ID_VENDOR_ENC=(.*)$/", $udevinfo);
if (empty($vendor) || preg_match("/^[0-9a-f]{4}$/", $vendor) === 1) {
$vendor = preg_only_match("/ID_VENDOR_FROM_DATABASE=(.*)$/", $udevinfo);
}
$driver = preg_only_match("/ID_NET_DRIVER=(.*)$/", $udevinfo);
$vendorid = preg_only_match("/ID_VENDOR_ID=(.*)$/", $udevinfo);
$productid = preg_only_match("/ID_MODEL_ID=(.*)$/", $udevinfo);
}
$cl["device"][$i]["model"] = preg_replace("/\\\\x20/", " ", $model);
$cl["device"][$i]["vendor"] = preg_replace("/\\\\x20/", " ", $vendor);
$cl["device"][$i]["vid"] = $vendorid;
$cl["device"][$i]["pid"] = $productid;
unset($mac);
exec("cat /sys/class/net/$dev/address 2> /dev/null", $mac);
$cl["device"][$i]["mac"] = empty($mac) ? "":$mac[0];
unset($ip);
exec("ifconfig $dev 2> /dev/null", $ip);
$cl["device"][$i]["ipaddress"] = preg_only_match("/.*inet ([0-9\.]+) .*/", $ip);
switch($ty) {
case "eth":
unset($res);
exec("ip link show $dev 2> /dev/null | grep -oP ' UP '", $res);
if (empty($res) && empty($ipadd)) {
$cl["device"][$i]["connected"] = "n";
} else {
$cl["device"][$i]["connected"] = "y";
}
break;
case "wlan":
unset($retiw);
exec("iwconfig $dev 2> /dev/null | sed -rn 's/.*(mode:master).*/1/ip'", $retiw);
$cl["device"][$i]["isAP"] = !empty($retiw);
unset($retiw);
exec("iw dev $dev link 2> /dev/null", $retiw);
if (!$simple && !empty($ssid=preg_only_match("/.*SSID: ([\w ]*).*/", $retiw)) ) {
$cl["device"][$i]["connected"] = "y";
$cl["device"][$i]["ssid"] = $ssid;
$cl["device"][$i]["ap-mac"] = preg_only_match("/^Connected to ([0-9a-f\:]*).*$/", $retiw);
$sig = preg_only_match("/.*signal: (.*)$/", $retiw);
$val = preg_only_match("/^([0-9\.-]*).*$/", $sig);
if (!is_numeric($val)) {
$val = -100;
}
if ($val >= -50 ) {
$qual=100;
} else if ($val < -100) {
$qual=0;
} else {
$qual=round($val*2+200);
}
$cl["device"][$i]["signal"] = "$sig (".$qual."%)";
$cl["device"][$i]["bitrate"] = preg_only_match("/.*bitrate: ([0-9\.]* \w*\/s).*$/", $retiw);
$cl["device"][$i]["freq"] = preg_only_match("/.*freq: (.*)$/", $retiw);
$cl["device"][$i]["ap-mac"] = preg_only_match("/^Connected to ([0-9a-f\:]*).*$/", $retiw);
} else {
$cl["device"][$i]["connected"] = "n";
}
break;
case "ppp":
unset($res);
exec("ip link show $dev 2> /dev/null | grep -oP '( UP | UNKNOWN)'", $res);
if ($simple) {
if (empty($res)) {
$cl["device"][$i]["connected"] = "n";
$cl["device"][$i]["signal"] = "-100 dB (0%)";
} else {
$cl["device"][$i]["connected"] = "y";
$cl["device"][$i]["signal"] = "-0 dB (0%)";
}
break;
}
if (empty($res) && empty($ipadd)) {
$cl["device"][$i]["connected"] = "n";
} else {
$cl["device"][$i]["connected"] = "y";
}
unset($res);
exec("$path/info_huawei.sh mode modem", $res);
$cl["device"][$i]["mode"] = $res[0];
unset($res);
exec("$path/info_huawei.sh device modem", $res);
if ($res[0] != "none" ) {
$cl["device"][$i]["model"] = $res[0];
}
unset($res);
exec("$path/info_huawei.sh signal modem", $res);
$cl["device"][$i]["signal"] = $res[0];
unset($res);
exec("$path/info_huawei.sh operator modem", $res);
$cl["device"][$i]["operator"] = $res[0];
break;
case "hilink":
unset($res);
// exec("ip link show $dev 2> /dev/null | grep -oP ' UP '",$res);
exec("ifconfig -a | grep -i $dev -A 1 | grep -oP '(?<=inet )([0-9]{1,3}\.){3}'", $apiadd);
$apiadd = !empty($apiadd) ? $apiadd[0]."1" : "";
unset($res);
exec("$path/info_huawei.sh mode hilink $apiadd", $res);
$cl["device"][$i]["mode"] = $res[0];
unset($res);
exec("$path/info_huawei.sh device hilink $apiadd", $res);
if ($res[0] != "none" ) {
$cl["device"][$i]["model"] = $res[0];
}
unset($res);
exec("$path/info_huawei.sh signal hilink $apiadd", $res);
$cl["device"][$i]["signal"] = $res[0];
unset($ipadd);
exec("$path/info_huawei.sh ipaddress hilink $apiadd", $ipadd);
if (!empty($ipadd) && $ipadd[0] !== "none" ) {
$cl["device"][$i]["connected"] = "y";
$cl["device"][$i]["wan_ip"] = $ipadd[0];
} else {
$cl["device"][$i]["connected"] = "n";
$cl["device"][$i]["wan_ip"] = "-";
}
unset($res);
exec("$path/info_huawei.sh operator hilink $apiadd", $res);
$cl["device"][$i]["operator"] = $res[0];
break;
case "phone":
case "usb":
$cl["device"][$i]["connected"] = "y";
break;
default:
}
if (!isset($cl["device"][$i]["signal"])) {
$cl["device"][$i]["signal"]= $cl["device"][$i]["connected"] == "n" ? "-100 dB (0%)": "0 dB (100%)";;
}
if (!isset($cl["device"][$i]["isAP"])) {
$cl["device"][$i]["isAP"]=false;
}
}
}
return $cl;
}
function getClientType($dev) {
loadClientConfig();
// check if device type stored in DEVTYPE or raspapType (from UDEV rule) protperty of the device
exec("udevadm info /sys/class/net/$dev 2> /dev/null", $udevadm);
$type="none";
if (!empty($udevadm)) {
$type=preg_only_match("/raspapType=(\w*)/i",$udevadm);
if (empty($type)) {
$type=preg_only_match("/DEVTYPE=(\w*)/i",$udevadm);
}
}
if (empty($type) || array_search($type, $_SESSION["net-device-name-prefix"]) === false) {
// no device type yet -> get device type from device name
if (preg_match("/^(\w+)[0-9]$/",$dev,$nam) === 1) $nam=$nam[1];
else $nam="none";
if (($n = array_search($nam, $_SESSION["net-device-name-prefix"])) === false) $n = count($_SESSION["net-device-types"])-1;
$type = $_SESSION["net-device-types"][$n];
}
return $type;
}
function loadClientConfig()
{
// load network device config file for UDEV rules into $_SESSION
if (!isset($_SESSION["udevrules"])) {
$_SESSION["net-device-types"]=array();
$_SESSION["net-device-name-prefix"]=array();
try {
$udevrules = file_get_contents(RASPI_CLIENT_CONFIG_PATH);
$_SESSION["udevrules"] = json_decode($udevrules, true);
// get device types
foreach ($_SESSION["udevrules"]["network_devices"] as $dev) {
$_SESSION["net-device-name-prefix"][]=$dev["name_prefix"];
$_SESSION["net-device-types"][]=$dev["type"];
$_SESSION["net-device-types-info"][]=$dev["type_info"];
}
} catch (Exception $e) {
$_SESSION["udevrules"]= null;
}
$_SESSION["net-device-types"][]="none";
$_SESSION["net-device-types-info"][]="unknown";
$_SESSION["net-device-name-prefix"][]="none";
}
}
function findCurrentClientIndex($clients)
{
$devid = -1;
if (!empty($clients)) {
$ncl=$clients["clients"];
if ($ncl > 0) {
$ty=-1;
foreach ($clients["device"] as $i => $dev) {
$id=array_search($dev["type"], $_SESSION["net-device-types"]);
if ($id >=0 && $_SESSION["udevrules"]["network_devices"][$id]["clientid"] > $ty && !$dev["isAP"]) {
$ty=$id;
$devid=$i;
}
}
}
}
return $devid;
}
function waitClientConnected($dev, $timeout=10)
{
do {
exec('ifconfig -a | grep -i '.$dev.' -A 1 | grep -oP "(?<=inet )([0-9]{1,3}\.){3}[0-9]{1,3}"', $res);
$connected= !empty($res);
if (!$connected) {
sleep(1);
}
} while (!$connected && --$timeout > 0);
return $connected;
}
function setClientState($state)
{
$clients=getClients();
if (($idx = findCurrentClientIndex($clients)) >= 0) {
$dev = $clients["device"][$idx];
exec('ifconfig -a | grep -i '.$dev["name"].' -A 1 | grep -oP "(?<=inet )([0-9]{1,3}\.){3}[0-9]{1,3}"', $res);
if (!empty($res)) {
$connected=$res[0];
}
switch($dev["type"]) {
case "wlan":
if ($state =="up") {
exec('sudo ip link set '.$dev["name"].' up');
}
if (!empty($connected) && $state =="down") {
exec('sudo ip link set '.$dev["name"].' down');
}
break;
case "hilink":
preg_match("/^([0-9]{1,3}\.){3}/", $connected, $ipadd);
$ipadd = $ipadd[0].'1'; // ip address of the Hilink api
$mode = ($state == "up") ? 1 : 0;
$pin="";
if (file_exists(($f = RASPI_CONFIG."/networking/mobiledata.ini"))) {
$dat = parse_ini_file($f);
$pin = (isset($dat["pin"]) && preg_match("/^[0-9]*$/", $dat["pin"])) ? $dat["pin"] : "";
}
exec('sudo '.RASPI_CLIENT_SCRIPT_PATH.'/onoff_huawei_hilink.sh -c '.$mode.' -h '.$ipadd.' -p '.$pin);
break;
case "ppp":
if ($state == "up") {
exec('sudo ifup '.$dev["name"]);
}
if (!empty($connected) && $state == "down") {
exec('sudo ifdown '.$dev["name"]);
}
break;
default:
break;
}
if ($state=="up") {
waitClientConnected($dev["name"], 15);
}
}
}