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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Tilde Institute :: Sign Up</title>
<link rel="stylesheet" href="tilde.css" type="text/css"/>
<link rel="icon" type="image/png" href="icon.png"/>
</head>
<body>
<div id="container">
<div id="logo">
<img src="logo.png" alt="" /><br />
<div id="logobyline">
of OpenBSD Education
</div>
</div>
<div id="navigation">
<a href="http://tilde.institute">News</a> :: <a href="signup.html">Sign Up</a> :: <a href="irc.html">IRC</a> :: <a href="start.html">Quick-Start Guide</a> :: <a href="coc.html">Code of Conduct</a> :: <a href="https://tilde.zone/@tildeinstitute">Mastodon</a>
</div>
<div id="content">
<?php
if ($_SERVER["SERVER_NAME"] != "localhost")
require_once "ultimate-email/support/smtp.php";
function forbidden_name($name) {
return in_array($name, [
'0x0',
'abuse',
'admin',
'administrator',
'auth',
'autoconfig',
'bbj',
'broadcasthost',
'forum',
'ftp',
'git',
'gopher',
'hostmaster',
'imap',
'info',
'irc',
'is',
'isatap',
'it',
'localdomain',
'localhost',
'lounge',
'mail',
'mailer-daemon',
'marketing',
'marketting',
'mis',
'news',
'nobody',
'noc',
'noreply',
'pop',
'pop3',
'postmaster',
'retro',
'root',
'sales',
'security',
'smtp',
'ssladmin',
'ssladministrator',
'sslwebmaster',
'support',
'sysadmin',
'team',
'usenet',
'uucp',
'webmaster',
'wpad',
'www',
]);
}
$message = "";
if (isset($_REQUEST["username"]) && isset($_REQUEST["email"])) {
// Check the name.
$name = trim($_REQUEST["username"]);
if ($name == "")
$message .= "<li>please fill in your desired username</li>";
if (strlen($name) > 32)
$message .= "<li>username too long (32 character max)</li>";
if (!preg_match('/^[A-Za-z][A-Za-z0-9]{2,31}$/', $name))
$message .= "<li>username contains invalid characters (lowercase only, must start with a letter)</li>";
if (posix_getpwnam($name) || forbidden_name($name))
$message .= "<li>sorry, the username $name is unavailable</li>";
// Check the e-mail address.
$email = trim($_REQUEST["email"]);
if ($email == "")
$message .= "<li>please fill in your email address</li>";
else {
$result = SMTP::MakeValidEmailAddress($_REQUEST["email"]);
if (!$result["success"])
$message .= "<li>invalid email address: " . htmlspecialchars($result["error"]) . "</li>";
elseif ($result["email"] != $email)
$message .= "<li>invalid email address. did you mean: " . htmlspecialchars($result["email"]) . "</li>";
}
if ($_REQUEST["sshkey"] == "") {
$message .= "<li>ssh key required: please create one and submit the public key</li>";
}
if ($message == "") { // no validation errors
// remember:
$username = $_REQUEST["username"];
$email = $_REQUEST["email"];
$interest = $_REQUEST["interest"];
$sshkey = $_REQUEST["sshkey"];
$newuserfile = fopen("newusers.dat", "a");
fwrite($newuserfile, "$username $email \"$sshkey\"\n\n");
fclose($newuserfile);
$fuzzyfile = fopen("fuzzies.log", "a");
fwrite($fuzzyfile, "$username $email $interest\n");
fclose($fuzzyfile);
?>
<br /><h3>Thank you for signing up! Please allow up to 24 hours for an account to become active. If you have any questions or issues, please email <a href="mailto:tilde.institute@protonmail.com">tilde.institute@protonmail.com</a>.</h3>
<?php
} else {
?>
<div class="alert alert-warning" role="alert">
<br /><br /><h3>Please correct the following errors: </h3><br />
<h4>
<?=$message?>
</h4>
</div>
<?php
}
}
?>
</div>
</div>
</body>
</html>
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