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Merge branch 'master' into feat/insiders-2nd-edition

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billz
2025-07-14 22:37:52 -07:00
parent 6f380299db bd3ac1b611
commit 378e04939e
2 changed files with 94 additions and 56 deletions
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8
app/css/all.css
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@@ -130,7 +130,7 @@ th {
.loading-spinner::before {
position: absolute;
top: 0;
top: 120px;
left: 0;
width: 100%;
height: calc(100vh / 4);
@@ -138,10 +138,10 @@ th {
justify-content: center;
align-items: center;
color: var(--raspap-text-muted);
content: "\f1ce"; /* Unicode for the circle-notch icon */
content: "\f1ce";
font-family: "Font Awesome 5 Free";
font-weight: 900; /* Adjust as needed */
font-size: 54px; /* Adjust icon size as needed */
font-weight: 900;
font-size: 54px;
animation: spin 1.2s linear infinite;
width: 100%;
}

142
includes/wifi_functions.php
View File

@@ -51,6 +51,12 @@ function knownWifiStations(&$networks)
}
}
/**
* Scans for nearby WiFi networks using `iw` and updates the reference array
*
* @param array $networks Reference to the array of known and discovered networks.
* @param bool $cached If false, bypasses the cache and performs a fresh scan.
*/
function nearbyWifiStations(&$networks, $cached = true)
{
$cacheTime = filemtime(RASPI_WPA_SUPPLICANT_CONFIG);
@@ -60,67 +66,99 @@ function nearbyWifiStations(&$networks, $cached = true)
deleteCache($cacheKey);
}
$iface = escapeshellarg($_SESSION['wifi_client_interface']);
$scan_results = cache(
$cacheKey, function () {
exec('sudo wpa_cli -i ' .$_SESSION['wifi_client_interface']. ' scan');
sleep(3);
$stdout = shell_exec('sudo wpa_cli -i ' .$_SESSION['wifi_client_interface']. ' scan_results');
$cacheKey,
function () use ($iface) {
$stdout = shell_exec("sudo iw dev $iface scan");
return preg_split("/\n/", $stdout);
}
);
// get the name of the AP. Should be excluded from nearby networks
exec('cat '.RASPI_HOSTAPD_CONFIG.' | sed -rn "s/ssid=(.*)\s*$/\1/p" ', $ap_ssid);
$ap_ssid = $ap_ssid[0];
// exclude the AP from nearby networks
exec('sed -rn "s/ssid=(.*)\s*$/\1/p" ' . escapeshellarg(RASPI_HOSTAPD_CONFIG), $ap_ssid);
$ap_ssid = $ap_ssid[0] ?? '';
$index = 0;
if ( !empty($networks) ) {
if (!empty($networks)) {
$lastnet = end($networks);
if ( isset($lastnet['index']) ) $index = $lastnet['index'] + 1;
}
if (is_array($scan_results)) {
array_shift($scan_results);
foreach ($scan_results as $network) {
$arrNetwork = preg_split("/[\t]+/", $network); // split result into array
$ssid = $arrNetwork[4];
// exclude raspap ssid
if (empty($ssid) || $ssid == $ap_ssid) {
continue;
}
// filter SSID string: unprintable 7bit ASCII control codes, delete or quotes -> ignore network
if (preg_match('[\x00-\x1f\x7f\'\`\´\"]', $ssid)) {
continue;
}
// If network is saved
if (array_key_exists($ssid, $networks)) {
$networks[$ssid]['visible'] = true;
$networks[$ssid]['channel'] = ConvertToChannel($arrNetwork[1]);
// TODO What if the security has changed?
} else {
$networks[$ssid] = array(
'ssid' => $ssid,
'configured' => false,
'protocol' => ConvertToSecurity($arrNetwork[3]),
'channel' => ConvertToChannel($arrNetwork[1]),
'passphrase' => '',
'visible' => true,
'connected' => false,
'index' => $index
);
++$index;
}
// Save RSSI, if the current value is larger than the already stored
if (array_key_exists(4, $arrNetwork) && array_key_exists($arrNetwork[4], $networks)) {
if (! array_key_exists('RSSI', $networks[$arrNetwork[4]]) || $networks[$ssid]['RSSI'] < $arrNetwork[2]) {
$networks[$ssid]['RSSI'] = $arrNetwork[2];
}
}
if (isset($lastnet['index'])) {
$index = $lastnet['index'] + 1;
}
}
$current = [];
$commitCurrent = function () use (&$current, &$networks, &$index, $ap_ssid) {
if (empty($current['ssid'])) {
return;
}
$ssid = $current['ssid'];
// unprintable 7bit ASCII control codes, delete or quotes -> ignore network
if ($ssid === $ap_ssid || preg_match('/[\x00-\x1f\x7f\'`\´"]/', $ssid)) {
return;
}
$channel = ConvertToChannel($current['freq'] ?? 0);
$rssi = $current['signal'] ?? -100;
// if network is saved
if (array_key_exists($ssid, $networks)) {
$networks[$ssid]['visible'] = true;
$networks[$ssid]['channel'] = $channel;
if (!isset($networks[$ssid]['RSSI']) || $networks[$ssid]['RSSI'] < $rssi) {
$networks[$ssid]['RSSI'] = $rssi;
}
} else {
$networks[$ssid] = [
'ssid' => $ssid,
'configured' => false,
'protocol' => $current['security'] ?? 'OPEN',
'channel' => $channel,
'passphrase' => '',
'visible' => true,
'connected' => false,
'RSSI' => $rssi,
'index' => $index
];
++$index;
}
};
foreach ($scan_results as $line) {
$line = trim($line);
if (preg_match('/^BSS\s+([0-9a-f:]{17})/', $line, $match)) {
$commitCurrent(); // commit previous
$current = [
'bssid' => $match[1],
'ssid' => '',
'signal' => null,
'freq' => null,
'security' => 'OPEN'
];
continue;
}
if (preg_match('/^SSID:\s*(.*)$/', $line, $match)) {
$current['ssid'] = $match[1];
continue;
}
if (preg_match('/^signal:\s*(-?\d+\.\d+)/', $line, $match)) {
$current['signal'] = (float)$match[1];
continue;
}
if (preg_match('/^freq:\s*(\d+)/', $line, $match)) {
$current['freq'] = (int)$match[1];
continue;
}
if (preg_match('/^RSN:/', $line) || preg_match('/^WPA:/', $line)) {
$current['security'] = 'WPA/WPA2';
continue;
}
}
$commitCurrent();
}
function connectedWifiStations(&$networks)