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raspap-webgui/includes/configure_client.php

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<?php
include_once('includes/status_messages.php');
include_once('includes/wifi_functions.php');
/**
*
*
*/
function DisplayWPAConfig()
{
$status = new StatusMessages();
$networks = [];
knownWifiStations($networks);
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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);
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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' . $post_match[1]];
}
}
}
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$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');
$ok = false;
}
}
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}
if ($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');
}
}
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} else {
$status->addMessage('Failed to update wifi settings', 'danger');
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}
}
nearbyWifiStations($networks);
connectedWifiStations($networks);
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?>
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<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>
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<!-- /.panel-heading -->
<div class="panel-body">
<p><?php $status->showMessages(); ?></p>
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<h4><?php echo _("Client settings"); ?></h4>
<div class="btn-group btn-block">
<button type="button" style="padding:10px;float: right;display: block;position: relative;margin-top: -55px;" class="col-md-2 btn btn-info js-reload-wifi-stations"><?php echo _("Rescan"); ?></button>
</div>
<form method="POST" action="?page=wpa_conf" name="wpa_conf_form" class="row">
<?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>
<div class="js-wifi-stations loading-spinner"></div>
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</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>
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</div><!-- /.panel-primary -->
</div><!-- /.col-lg-12 -->
</div><!-- /.row -->
<?php
}
?>