2015-05-14 22:03:00 +02:00
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<?php
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function tellLock( $pAction, $pUser, $pPass, $pToken, $pIp ){
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$json = '{
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"user":' . json_encode( $pUser ) . ',
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"password":' . json_encode( $pPass ) . ',
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"action":' . json_encode( $pAction ) . ',
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"token":' . json_encode( $pToken ) . ',
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2015-05-18 22:23:41 +02:00
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"ip":' . json_encode( $pIp ) . '
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2015-05-14 22:03:00 +02:00
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}'."\n";
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$address = "127.0.0.1";
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$port = "5555";
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$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
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if ($socket === false) {
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echo "socket_create() failed: " . socket_strerror(socket_last_error()) . "\n";
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}
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$result = socket_connect($socket, $address, $port);
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if ($result === false) {
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echo "socket_connect() failed: ($result) " . socket_strerror(socket_last_error($socket)) . "\n";
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}
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socket_write($socket, $json, strlen($json));
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$result = socket_read($socket, 1024);
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socket_close($socket);
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return $result;
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}
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function err2str( $code ) {
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switch ( $code ) {
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case 0:
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return "Success";
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break;
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case 1:
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return "Fail";
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break;
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case 2:
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return "Already Unlocked"; // Authentication successful, but door is already unlocked
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break;
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case 3:
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return "Already Locked"; // Authentication successful, but door is already locked
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break;
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case 4:
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return "NotJson"; // Request is not a valid JSON object
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break;
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case 5:
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return "Json Error"; // Request is valid JSON, but does not contain necessary material
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break;
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case 6:
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return "Invalid Token"; // Request contains invalid token
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break;
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case 7:
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return "Invalid Credentials"; // Invalid LDAP credentials
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break;
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case 8:
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return "Invalid IP";
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break;
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case 9:
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return "Unknown Action"; // Unknown action
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break;
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case 10:
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return "LDAP Init error"; // Ldap initialization failed
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break;
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default:
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return "Unknown error";
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break;
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}
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}
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$showLoginForm = false;
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$showSuccess = false;
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$showFailure = false;
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2015-05-18 22:23:41 +02:00
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$isApi = false;
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2015-05-14 22:03:00 +02:00
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$pIp = $_SERVER[ 'REMOTE_ADDR' ];
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2015-05-18 22:23:41 +02:00
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2015-05-14 22:03:00 +02:00
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if( $_SERVER[ 'REQUEST_METHOD' ] == "POST" ) {
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2015-05-18 22:23:41 +02:00
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if (array_key_exists("user", $_POST)
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&& array_key_exists('pass', $_POST)
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&& array_key_exists('token', $_POST)
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&& array_key_exists('action', $_POST)
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&& array_key_exists('api', $_POST))
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{
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$pUser = $_POST[ 'user' ];
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$pPass = $_POST[ 'pass' ];
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$pToken = $_POST[ 'token' ];
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$pAction = $_POST[ 'action' ];
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$pApi = $_POST[ 'api' ];
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if ($pApi == "true")
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{
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$isApi = true;
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}
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$lSuccess = tellLock( $pAction, $pUser, $pPass, $pToken, $pIp );
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if ($lSuccess == 0) {
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$showSuccess = true;
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} else {
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$failureMsg = err2str($lSuccess);
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$showFailure = true;
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}
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2015-05-14 22:03:00 +02:00
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} else {
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2015-05-18 22:23:41 +02:00
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$failureMsg = 'Invalid Request';
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2015-05-14 22:03:00 +02:00
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$showFailure = true;
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}
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2015-05-18 22:23:41 +02:00
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2015-05-14 22:03:00 +02:00
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} else {
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// This is done by apache mod_rewrite
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$pToken = $_GET[ 'token' ];
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2015-05-18 22:23:41 +02:00
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$lToken = preg_replace( '/[^0-9a-fA-F]/i', "", $pToken );
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2015-05-14 22:03:00 +02:00
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if(strlen($lToken) != 16) {
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$showFailure = true;
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2015-05-18 22:23:41 +02:00
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$failureMsg = "Please provide Token";
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} else {
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$showLoginForm = true;
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2015-05-14 22:03:00 +02:00
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}
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}
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2015-05-18 22:23:41 +02:00
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if ($isApi == false) {
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2015-05-14 22:03:00 +02:00
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?>
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2015-05-18 22:23:41 +02:00
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<!DOCTYPE html>
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2015-05-14 22:03:00 +02:00
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<html>
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<head>
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<title>Login</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
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</head>
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<body>
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<style>
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* {
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font: normal 30px Arial,sans-serif;
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}
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body {
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background-color: #037;
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color: white;
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background-image: url('logo.svg' );
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background-repeat: repeat;
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background-size: 300%;
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background-position: -200px -100px;
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}
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form {
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position: relative;
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display: block;
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width: auto;
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text-align: center;
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}
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input {
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position: relative;
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display: block;
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width: auto;
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width: 100%;
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}
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button {
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width: 100%;
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margin-top: 40px;
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}
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</style>
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<?php if( $showLoginForm ): ?>
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<form name="login" method="post" action="/">
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<label for="user">User</label>
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<input id="user" type="text" name="user">
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<label for="pass">Pass</label>
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<input id="pass" type="password" name="pass">
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<input type="hidden" name="token" value="<?php echo $lToken;?>">
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2015-05-18 22:23:41 +02:00
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<input type="hidden" name="api" value="false">
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2015-05-14 22:03:00 +02:00
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<button name="action" value="unlock">Open</button>
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<hr/>
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<button name="action" value="lock">Lock</button>
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</form>
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<?php elseif( $showSuccess ): ?>
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<h1>Welcome Cpt. Cook</h1>
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<?php elseif( $showFailure ): ?>
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<h1>Something went wrong: <?php echo $failureMsg; ?></h1>
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<?php endif; ?>
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</body>
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</html>
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2015-05-18 22:23:41 +02:00
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<?php
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} else {
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echo $lSuccess;
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}
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?>
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