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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"]=$dev;
if (preg_match("/^(\w+)[0-9]$/",$dev,$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;
$ty = $_SESSION["net-device-types"][$n];
$cl["device"][$i]["type"]=$ty;
unset($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);
}
$vendor = preg_only_match("/ID_VENDOR_ENC=(.*)$/",$udevinfo);
if(empty($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";
unset($res);
exec("$path/info_huawei.sh operator hilink $apiadd",$res);
$cl["device"][$i]["operator"] = $res[0];
break;
case "phone":
break;
default:
}
if (!isset($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 load_client_config() {
// load network device config file for UDEV rules into $_SESSION
if(true) {
// if(!isset($_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";
}
}
?>