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mirror of https://github.com/billz/raspap-webgui.git synced 2023-10-10 13:37:24 +02:00
raspap-webgui/includes/configure_client.php

299 lines
14 KiB
PHP
Executable File

<?php
/**
*
*
*/
function DisplayWPAConfig()
{
$status = new StatusMessages();
$networks = array();
// Find currently configured networks
exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $known_return);
$network = null;
$ssid = null;
foreach ($known_return as $line) {
if (preg_match('/network\s*=/', $line)) {
$network = array('visible' => false, 'configured' => true, 'connected' => false);
} elseif ($network !== null) {
if (preg_match('/^\s*}\s*$/', $line)) {
$networks[$ssid] = $network;
$network = null;
$ssid = null;
} elseif ($lineArr = preg_split('/\s*=\s*/', trim($line))) {
switch (strtolower($lineArr[0])) {
case 'ssid':
$ssid = trim($lineArr[1], '"');
break;
case 'psk':
if (array_key_exists('passphrase', $network)) {
break;
}
case '#psk':
$network['protocol'] = 'WPA';
case 'wep_key0': // Untested
$network['passphrase'] = trim($lineArr[1], '"');
break;
case 'key_mgmt':
if (! array_key_exists('passphrase', $network) && $lineArr[1] === 'NONE') {
$network['protocol'] = 'Open';
}
break;
case 'priority':
$network['priority'] = trim($lineArr[1], '"');
break;
}
}
}
}
if (isset($_POST['connect'])) {
$result = 0;
exec('sudo wpa_cli -i ' . RASPI_WPA_CTRL_INTERFACE . ' select_network '.strval($_POST['connect']));
} elseif (isset($_POST['client_settings'])) {
$tmp_networks = $networks;
if ($wpa_file = fopen('/tmp/wifidata', 'w')) {
fwrite($wpa_file, 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev' . PHP_EOL);
fwrite($wpa_file, 'update_config=1' . PHP_EOL);
foreach (array_keys($_POST) as $post) {
if (preg_match('/delete(\d+)/', $post, $post_match)) {
unset($tmp_networks[$_POST['ssid' . $post_match[1]]]);
} elseif (preg_match('/update(\d+)/', $post, $post_match)) {
// NB, at the moment, the value of protocol from the form may
// contain HTML line breaks
$tmp_networks[$_POST['ssid' . $post_match[1]]] = array(
'protocol' => ( $_POST['protocol' . $post_match[1]] === 'Open' ? 'Open' : 'WPA' ),
'passphrase' => $_POST['passphrase' . $post_match[1]],
'configured' => true
);
if (array_key_exists('priority' . $post_match[1], $_POST)) {
$tmp_networks[$_POST['ssid' . $post_match[1]]]['priority'] = $_POST['priority' . $post_match[1]];
}
}
}
$ok = true;
foreach ($tmp_networks as $ssid => $network) {
if ($network['protocol'] === 'Open') {
fwrite($wpa_file, "network={".PHP_EOL);
fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL);
fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL);
fwrite($wpa_file, "\tscan_ssid=1".PHP_EOL);
if (array_key_exists('priority', $network)) {
fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
}
fwrite($wpa_file, "}".PHP_EOL);
} else {
if (strlen($network['passphrase']) >=8 && strlen($network['passphrase']) <= 63) {
unset($wpa_passphrase);
unset($line);
exec('wpa_passphrase '.escapeshellarg($ssid). ' ' . escapeshellarg($network['passphrase']), $wpa_passphrase);
foreach ($wpa_passphrase as $line) {
if (preg_match('/^\s*}\s*$/', $line)) {
if (array_key_exists('priority', $network)) {
fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
}
fwrite($wpa_file, $line.PHP_EOL);
} else {
fwrite($wpa_file, $line.PHP_EOL);
}
}
} else {
$status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger');
$ok = false;
}
}
}
if ($ok) {
system('sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval);
if ($returnval == 0) {
exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' reconfigure', $reconfigure_out, $reconfigure_return);
if ($reconfigure_return == 0) {
$status->addMessage('Wifi settings updated successfully', 'success');
$networks = $tmp_networks;
} else {
$status->addMessage('Wifi settings updated but cannot restart (cannot execute "wpa_cli reconfigure")', 'danger');
}
} else {
$status->addMessage('Wifi settings failed to be updated', 'danger');
}
}
} else {
$status->addMessage('Failed to update wifi settings', 'danger');
}
}
exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan');
sleep(3);
exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan_results', $scan_return);
array_shift($scan_return);
// display output
foreach ($scan_return as $network) {
$arrNetwork = preg_split("/[\t]+/", $network); // split result into array
// If network is saved
if (array_key_exists(4, $arrNetwork) && array_key_exists($arrNetwork[4], $networks)) {
$networks[$arrNetwork[4]]['visible'] = true;
$networks[$arrNetwork[4]]['channel'] = ConvertToChannel($arrNetwork[1]);
// TODO What if the security has changed?
} else {
$networks[$arrNetwork[4]] = array(
'configured' => false,
'protocol' => ConvertToSecurity($arrNetwork[3]),
'channel' => ConvertToChannel($arrNetwork[1]),
'passphrase' => '',
'visible' => true,
'connected' => false
);
}
// Save RSSI
if (array_key_exists(4, $arrNetwork)) {
$networks[$arrNetwork[4]]['RSSI'] = $arrNetwork[2];
}
}
exec('iwconfig ' . RASPI_WIFI_CLIENT_INTERFACE, $iwconfig_return);
foreach ($iwconfig_return as $line) {
if (preg_match('/ESSID:\"([^"]+)\"/i', $line, $iwconfig_ssid)) {
$networks[$iwconfig_ssid[1]]['connected'] = true;
}
}
?>
<div class="row">
<div class="col-lg-12">
<div class="panel panel-primary">
<div class="panel-heading"><i class="fa fa-signal fa-fw"></i> <?php echo _("Configure client"); ?></div>
<!-- /.panel-heading -->
<div class="panel-body">
<p><?php $status->showMessages(); ?></p>
<h4><?php echo _("Client settings"); ?></h4>
<div class="btn-group btn-block">
<a href=".?<?php echo htmlspecialchars($_SERVER['QUERY_STRING'], ENT_QUOTES); ?>" style="padding:10px;float: right;display: block;position: relative;margin-top: -55px;" class="col-md-2 btn btn-info" id="update"><?php echo _("Rescan"); ?></a>
</div>
<form method="POST" action="?page=wpa_conf" name="wpa_conf_form">
<?php echo CSRFTokenFieldTag() ?>
<input type="hidden" name="client_settings" ?>
<script>
function showPassword(index) {
var x = document.getElementsByName("passphrase"+index)[0];
if (x.type === "password") {
x.type = "text";
} else {
x.type = "password";
}
}
</script>
<?php $index = 0; ?>
<?php foreach ($networks as $ssid => $network) { ?>
<div class="col-md-6">
<div class="panel panel-default">
<div class="panel-body">
<input type="hidden" name="ssid<?php echo $index ?>" value="<?php echo htmlentities($ssid, ENT_QUOTES) ?>" />
<h4><?php echo htmlspecialchars($ssid, ENT_QUOTES); ?></h4>
<div class="row">
<div class="col-xs-4 col-md-4">Status</div>
<div class="col-xs-4 col-md-4">
<?php if ($network['configured']) { ?>
<i class="fa fa-check-circle fa-fw"></i>
<?php } ?>
<?php if ($network['connected']) { ?>
<i class="fa fa-exchange fa-fw"></i>
<?php } ?>
</div>
</div>
<div class="row">
<div class="col-xs-4 col-md-4">Channel</div>
<div class="col-xs-4 col-md-4">
<?php if ($network['visible']) { ?>
<?php echo htmlspecialchars($network['channel'], ENT_QUOTES) ?>
<?php } else { ?>
<span class="label label-warning"> X </span>
<?php } ?>
</div>
</div>
<div class="row">
<div class="col-xs-4 col-md-4">RSSI</div>
<div class="col-xs-6 col-md-6">
<?php echo htmlspecialchars($network['RSSI'], ENT_QUOTES);
echo "dB (";
if ($network['RSSI'] >= -50) {
echo 100;
} elseif ($network['RSSI'] <= -100) {
echo 0;
} else {
echo 2*($network['RSSI'] + 100);
}
echo "%)";
?>
</div>
</div>
<?php if (array_key_exists('priority', $network)) { ?>
<input type="hidden" name="priority<?php echo $index ?>" value="<?php echo htmlspecialchars($network['priority'], ENT_QUOTES); ?>" />
<?php } ?>
<input type="hidden" name="protocol<?php echo $index ?>" value="<?php echo htmlspecialchars($network['protocol'], ENT_QUOTES); ?>" />
<div class="row">
<div class="col-xs-4 col-md-4">Security</div>
<div class="col-xs-6 col-md-6"><?php echo $network['protocol'] ?></div>
</div>
<div class="form-group">
<div class="input-group col-xs-12 col-md-12">
<span class="input-group-addon" id="passphrase">Passphrase</span>
<?php if ($network['protocol'] === 'Open') { ?>
<input type="password" disabled class="form-control" aria-describedby="passphrase" name="passphrase<?php echo $index ?>" value="" />
<?php } else { ?>
<input type="password" class="form-control" aria-describedby="passphrase" name="passphrase<?php echo $index ?>" value="<?php echo $network['passphrase'] ?>" onKeyUp="CheckPSK(this, 'update<?php echo $index?>')" >
<span class="input-group-btn">
<button class="btn btn-default" onclick="showPassword(<?php echo $index; ?>)" type="button">Show</button>
</span>
<?php } ?>
</div>
</div>
<div class="btn-group btn-block ">
<?php if ($network['configured']) { ?>
<input type="submit" class="col-xs-4 col-md-4 btn btn-warning" value="<?php echo _("Update"); ?>" id="update<?php echo $index ?>" name="update<?php echo $index ?>"<?php echo ($network['protocol'] === 'Open' ? ' disabled' : '')?> />
<button type="submit" class="col-xs-4 col-md-4 btn btn-info" value="<?php echo $index?>" ><?php echo _("Connect"); ?></button>
<?php } else { ?>
<input type="submit" class="col-xs-4 col-md-4 btn btn-info" value="<?php echo _("Add"); ?>" id="update<?php echo $index ?>" name="update<?php echo $index ?>" <?php echo ($network['protocol'] === 'Open' ? '' : ' disabled')?> />
<?php } ?>
<input type="submit" class="col-xs-4 col-md-4 btn btn-danger" value="<?php echo _("Delete"); ?>" name="delete<?php echo $index ?>"<?php echo ($network['configured'] ? '' : ' disabled')?> />
</div><!-- /.btn-group -->
</div><!-- /.panel-body -->
</div><!-- /.panel-default -->
</div><!-- /.col-md-6 -->
<?php $index += 1; ?>
<?php } ?>
</form>
</div><!-- ./ Panel body -->
<div class="panel-footer"><?php echo _("<strong>Note:</strong> WEP access points appear as 'Open'. RaspAP does not currently support connecting to WEP"); ?></div>
</div><!-- /.panel-primary -->
</div><!-- /.col-lg-12 -->
</div><!-- /.row -->
<?php
}
?>