mirror of
https://github.com/billz/raspap-webgui.git
synced 2023-10-10 13:37:24 +02:00
299 lines
14 KiB
PHP
Executable File
299 lines
14 KiB
PHP
Executable File
<?php
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/**
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*
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*
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*/
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function DisplayWPAConfig()
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{
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$status = new StatusMessages();
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$networks = array();
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// Find currently configured networks
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exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $known_return);
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$network = null;
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$ssid = null;
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foreach ($known_return as $line) {
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if (preg_match('/network\s*=/', $line)) {
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$network = array('visible' => false, 'configured' => true, 'connected' => false);
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} elseif ($network !== null) {
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if (preg_match('/^\s*}\s*$/', $line)) {
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$networks[$ssid] = $network;
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$network = null;
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$ssid = null;
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} elseif ($lineArr = preg_split('/\s*=\s*/', trim($line))) {
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switch (strtolower($lineArr[0])) {
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case 'ssid':
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$ssid = trim($lineArr[1], '"');
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break;
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case 'psk':
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if (array_key_exists('passphrase', $network)) {
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break;
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}
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case '#psk':
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$network['protocol'] = 'WPA';
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case 'wep_key0': // Untested
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$network['passphrase'] = trim($lineArr[1], '"');
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break;
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case 'key_mgmt':
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if (! array_key_exists('passphrase', $network) && $lineArr[1] === 'NONE') {
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$network['protocol'] = 'Open';
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}
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break;
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case 'priority':
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$network['priority'] = trim($lineArr[1], '"');
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break;
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}
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}
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}
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}
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if (isset($_POST['connect'])) {
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$result = 0;
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exec('sudo wpa_cli -i ' . RASPI_WPA_CTRL_INTERFACE . ' select_network '.strval($_POST['connect']));
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} elseif (isset($_POST['client_settings'])) {
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$tmp_networks = $networks;
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if ($wpa_file = fopen('/tmp/wifidata', 'w')) {
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fwrite($wpa_file, 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev' . PHP_EOL);
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fwrite($wpa_file, 'update_config=1' . PHP_EOL);
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foreach (array_keys($_POST) as $post) {
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if (preg_match('/delete(\d+)/', $post, $post_match)) {
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unset($tmp_networks[$_POST['ssid' . $post_match[1]]]);
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} elseif (preg_match('/update(\d+)/', $post, $post_match)) {
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// NB, at the moment, the value of protocol from the form may
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// contain HTML line breaks
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$tmp_networks[$_POST['ssid' . $post_match[1]]] = array(
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'protocol' => ( $_POST['protocol' . $post_match[1]] === 'Open' ? 'Open' : 'WPA' ),
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'passphrase' => $_POST['passphrase' . $post_match[1]],
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'configured' => true
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);
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if (array_key_exists('priority' . $post_match[1], $_POST)) {
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$tmp_networks[$_POST['ssid' . $post_match[1]]]['priority'] = $_POST['priority' . $post_match[1]];
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}
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}
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}
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$ok = true;
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foreach ($tmp_networks as $ssid => $network) {
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if ($network['protocol'] === 'Open') {
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fwrite($wpa_file, "network={".PHP_EOL);
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fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL);
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fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL);
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fwrite($wpa_file, "\tscan_ssid=1".PHP_EOL);
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if (array_key_exists('priority', $network)) {
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fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
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}
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fwrite($wpa_file, "}".PHP_EOL);
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} else {
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if (strlen($network['passphrase']) >=8 && strlen($network['passphrase']) <= 63) {
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unset($wpa_passphrase);
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unset($line);
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exec('wpa_passphrase '.escapeshellarg($ssid). ' ' . escapeshellarg($network['passphrase']), $wpa_passphrase);
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foreach ($wpa_passphrase as $line) {
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if (preg_match('/^\s*}\s*$/', $line)) {
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if (array_key_exists('priority', $network)) {
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fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
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}
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fwrite($wpa_file, $line.PHP_EOL);
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} else {
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fwrite($wpa_file, $line.PHP_EOL);
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}
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}
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} else {
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$status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger');
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$ok = false;
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}
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}
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}
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if ($ok) {
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system('sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval);
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if ($returnval == 0) {
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exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' reconfigure', $reconfigure_out, $reconfigure_return);
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if ($reconfigure_return == 0) {
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$status->addMessage('Wifi settings updated successfully', 'success');
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$networks = $tmp_networks;
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} else {
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$status->addMessage('Wifi settings updated but cannot restart (cannot execute "wpa_cli reconfigure")', 'danger');
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}
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} else {
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$status->addMessage('Wifi settings failed to be updated', 'danger');
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}
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}
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} else {
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$status->addMessage('Failed to update wifi settings', 'danger');
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}
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}
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exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan');
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sleep(3);
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exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan_results', $scan_return);
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array_shift($scan_return);
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// display output
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foreach ($scan_return as $network) {
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$arrNetwork = preg_split("/[\t]+/", $network); // split result into array
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// If network is saved
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if (array_key_exists(4, $arrNetwork) && array_key_exists($arrNetwork[4], $networks)) {
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$networks[$arrNetwork[4]]['visible'] = true;
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$networks[$arrNetwork[4]]['channel'] = ConvertToChannel($arrNetwork[1]);
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// TODO What if the security has changed?
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} else {
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$networks[$arrNetwork[4]] = array(
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'configured' => false,
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'protocol' => ConvertToSecurity($arrNetwork[3]),
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'channel' => ConvertToChannel($arrNetwork[1]),
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'passphrase' => '',
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'visible' => true,
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'connected' => false
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);
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}
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// Save RSSI
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if (array_key_exists(4, $arrNetwork)) {
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$networks[$arrNetwork[4]]['RSSI'] = $arrNetwork[2];
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}
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}
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exec('iwconfig ' . RASPI_WIFI_CLIENT_INTERFACE, $iwconfig_return);
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foreach ($iwconfig_return as $line) {
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if (preg_match('/ESSID:\"([^"]+)\"/i', $line, $iwconfig_ssid)) {
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$networks[$iwconfig_ssid[1]]['connected'] = true;
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}
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}
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?>
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<div class="row">
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<div class="col-lg-12">
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<div class="panel panel-primary">
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<div class="panel-heading"><i class="fa fa-signal fa-fw"></i> <?php echo _("Configure client"); ?></div>
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<!-- /.panel-heading -->
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<div class="panel-body">
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<p><?php $status->showMessages(); ?></p>
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<h4><?php echo _("Client settings"); ?></h4>
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<div class="btn-group btn-block">
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<a href=".?<?php echo htmlspecialchars($_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>
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</div>
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<form method="POST" action="?page=wpa_conf" name="wpa_conf_form">
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<?php echo CSRFToken() ?>
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<input type="hidden" name="client_settings" ?>
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<script>
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function showPassword(index) {
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var x = document.getElementsByName("passphrase"+index)[0];
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if (x.type === "password") {
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x.type = "text";
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} else {
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x.type = "password";
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}
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}
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</script>
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<?php $index = 0; ?>
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<?php foreach ($networks as $ssid => $network) { ?>
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<div class="col-md-6">
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<div class="panel panel-default">
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<div class="panel-body">
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<input type="hidden" name="ssid<?php echo $index ?>" value="<?php echo htmlentities($ssid, ENT_QUOTES) ?>" />
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<h4><?php echo htmlspecialchars($ssid, ENT_QUOTES); ?></h4>
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<div class="row">
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<div class="col-xs-4 col-md-4">Status</div>
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<div class="col-xs-4 col-md-4">
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<?php if ($network['configured']) { ?>
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<i class="fa fa-check-circle fa-fw"></i>
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<?php } ?>
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<?php if ($network['connected']) { ?>
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<i class="fa fa-exchange fa-fw"></i>
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<?php } ?>
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</div>
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</div>
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<div class="row">
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<div class="col-xs-4 col-md-4">Channel</div>
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<div class="col-xs-4 col-md-4">
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<?php if ($network['visible']) { ?>
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<?php echo htmlspecialchars($network['channel'], ENT_QUOTES) ?>
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<?php } else { ?>
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<span class="label label-warning"> X </span>
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<?php } ?>
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</div>
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</div>
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<div class="row">
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<div class="col-xs-4 col-md-4">RSSI</div>
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<div class="col-xs-6 col-md-6">
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<?php echo htmlspecialchars($network['RSSI'], ENT_QUOTES);
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echo "dB (";
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if ($network['RSSI'] >= -50) {
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echo 100;
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} elseif ($network['RSSI'] <= -100) {
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echo 0;
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} else {
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echo 2*($network['RSSI'] + 100);
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}
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echo "%)";
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?>
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</div>
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</div>
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<?php if (array_key_exists('priority', $network)) { ?>
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<input type="hidden" name="priority<?php echo $index ?>" value="<?php echo htmlspecialchars($network['priority'], ENT_QUOTES); ?>" />
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<?php } ?>
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<input type="hidden" name="protocol<?php echo $index ?>" value="<?php echo htmlspecialchars($network['protocol'], ENT_QUOTES); ?>" />
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<div class="row">
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<div class="col-xs-4 col-md-4">Security</div>
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<div class="col-xs-6 col-md-6"><?php echo $network['protocol'] ?></div>
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</div>
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<div class="form-group">
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<div class="input-group col-xs-12 col-md-12">
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<span class="input-group-addon" id="passphrase">Passphrase</span>
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<?php if ($network['protocol'] === 'Open') { ?>
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<input type="password" disabled class="form-control" aria-describedby="passphrase" name="passphrase<?php echo $index ?>" value="" />
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<?php } else { ?>
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<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?>')" >
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<span class="input-group-btn">
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<button class="btn btn-default" onclick="showPassword(<?php echo $index; ?>)" type="button">Show</button>
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</span>
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<?php } ?>
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</div>
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</div>
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<div class="btn-group btn-block ">
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<?php if ($network['configured']) { ?>
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<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' : '')?> />
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<button type="submit" class="col-xs-4 col-md-4 btn btn-info" value="<?php echo $index?>" ><?php echo _("Connect"); ?></button>
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<?php } else { ?>
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<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')?> />
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<?php } ?>
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<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')?> />
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</div><!-- /.btn-group -->
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</div><!-- /.panel-body -->
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</div><!-- /.panel-default -->
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</div><!-- /.col-md-6 -->
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<?php $index += 1; ?>
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<?php } ?>
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</form>
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</div><!-- ./ Panel body -->
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<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 -->
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</div><!-- /.col-lg-12 -->
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</div><!-- /.row -->
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<?php
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}
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?>
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