tilde-oauth/auth/index.php

172 lines
8.7 KiB
PHP

<?php
$config = json_decode(file_get_contents("/var/www/usergen/config.json", true));
if (isset($_REQUEST["act"])){
// internal functions such as id request
switch($_REQUEST["act"]){
case "id":
// return OAUTH app ID
header('Content-type: application/json');
echo json_encode(array("id" => $config->oauth->key));
exit();
break;
default:
break;
}
}else if (isset($_REQUEST["code"])){
// Mastodon callback
$MastCode = $_REQUEST["code"];
}
?>
<HTML lang="en">
<Head>
<Title>HackersTown Server Access</Title>
<meta charset="utf-8">
<base href="/auth"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Javascript -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/color/jquery.color.plus-names-2.1.2.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/jszip@3.9.1/dist/jszip.min.js" integrity="sha256-aSPPIlJfSHQ5T7wunbPcp7tM0rlq5dHoUGeN8O5odMg=" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11.4.10/dist/sweetalert2.all.min.js" integrity="sha256-YX0M+vWkN+Xjq3t0RBoP6rENNiYm4CN2k33WefMkn+E=" crossorigin="anonymous"></script>
<script src="/base64url.js"></script>
<script src="/ssh-util.js"></script>
<script src="/keygen.js"></script>
<script src="/fittext.js"></script>
<script src="/index.js"></script>
<!-- Stylesheets -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link href="/style.css" rel="stylesheet"/>
</Head>
<Body>
<div class="row">
<div class="desktopOnly col-4"></div>
<div id="content" class="col-4 center">
<div class="row">
<a href="https://tty.hackers.town">
<img src="/Assets/HTown.png" class="logo self-align-center mx-auto d-block" alt="Hacker Town logo in ASCII art. Rendered as image to force correct visualization."/>
</a>
</div>
<?php
// Query /oauth/token
$AuthToken = "";
$UserName = "";
$ErrorDesc = "";
$UserId = "";
$request = curl_init();
curl_setopt($request, CURLOPT_POST, 1);
curl_setopt($request, CURLOPT_URL, "https://hackers.town/oauth/token");
curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
$reqirectUri = "https://tty.hackers.town/auth";
$options = "grant_type=authorization_code&code=".$MastCode."&client_id=".$config->oauth->key."&client_secret=".$config->oauth->secret."&scope=read:accounts&redirect_uri=".$reqirectUri;
curl_setopt($request, CURLOPT_POSTFIELDS, $options);
$response = curl_exec($request);
curl_close($request);
$Auth = json_decode($response);
if(isset($Auth->token_type)){
// Valid Auth?
$request = curl_init();
curl_setopt($request, CURLOPT_URL, "https://hackers.town/api/v1/accounts/verify_credentials");
curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($request, CURLOPT_HTTPHEADER, array(
"Authorization: ".$Auth->token_type." ".$Auth->access_token
));
$response = curl_exec($request);
curl_close($request);
$User = json_decode($response);
if (isset($User->id)){
// Congrats!
$AuthToken = $Auth->access_token;
$UserName = $User->display_name;
$UserId = $User->id;
}else{
// invalid auth
$AuthToken = "BadUser";
$ErrorDesc = "User Not Found";
}
}else{
// invalid auth
if(isset($_COOKIE["oa_retries"])){
$retries = $_COOKIE["oa_retries"];
if($retries >= 3){
$AuthToken = "BadUser";
$ErrorDesc = "Invalid OAuth";
setcookie("oa_retries", 0, time()+3600);
}else{
$retries++;
setcookie("oa_retries", $retries, time()+3600);
$AuthToken = "BadOauthRetry";
$ErrorDesc = "Invalid OAuth Retry";
}
}else{
$AuthToken = "BadOauth";
$ErrorDesc = "Invalid OAuth Retry";
setcookie("oa_retries", 1, time()+3600);
}
}
// revoke token after usage
?>
<div id="usertoken" hidden><?php echo $AuthToken; ?></div>
<div class="row"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<!-- Select to upload public key or generate a new one locally -->
<span>
Invalid
</span>
<span>
try again
</span>
<div id="ErrorResult" class="message">
<?php echo $ErrorDesc; ?>
</div>
</div><div class="row button"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<!-- Select to upload public key or generate a new one locally -->
<button class="col keyButton" onclick="beginOauth()">Retry</button>
</div>
<div class="row"<?php if(strpos($AuthToken, "Bad") !== false){
echo "hidden";
}?>>
<!-- Select to upload public key or generate a new one locally -->
<span>
<?php
$Welcomes = array("Welcome", "Dobrodošli", "Vitejte", "Welkom", "Tervetuloa", "Willkommen", "Fáilte", "Benvenuto", "Bienvenidos", "Välkommen", "ようこそ");
echo $Welcomes[array_rand($Welcomes)];
?>
</span>
<span id="resizer">
<?php echo $UserName; ?>
</span>
<div class="message">
Setup an account SSH key
</div>
</div>
<div class="row button" <?php if(strpos($AuthToken, "Bad") !== false){
echo "hidden";
}?>>
<button class="col keyButton" onclick="generateSSH('<?php echo $UserName; ?>', '<?php echo $UserId; ?>', '<?php echo $AuthToken; ?>')">Generate</button>
<button class="col keyButton" onclick="uploadSSH('<?php echo $UserId; ?>', '<?php echo $AuthToken; ?>' )">Upload</button>
<button class="col keyButton debug" onclick="testSwal()">Test Popup</button>
<form id="uploadForm" enctype="multipart/form-data">
<input id="keyfile" type="file" style="display: none;"/>
</form>
</div>
<div class="row copyright">
<?php
if (file_exists("/etc/ttyserver/canary")){
echo "Canary";
}
?>
<br>
<a href="https://git.corrupt.link/liz/tilde-oauth">View Source on Git</a>
</div>
</div>
<div class="desktopOnly col-4"></div>
</div>
</Body>
</HTML>