<!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>tilde.institute :: Sign Up</title>
{{HEADER}}
</head>
<body>
<div id="container">
{{LOGONAV}}
<div id="content" style="text-align: center;">
<?php
require_once('bannedusers.php');
if ($_SERVER["SERVER_NAME"] != "localhost")
require_once "ultimate-email/support/smtp.php";
function isTaken($istaken) {
return in_array($istaken, file("userlist", FILE_IGNORE_NEW_LINES));
}
function forbidden_name($name) {
return in_array($name, [
'0x0',
'abuse',
'admin',
'admins',
'administrator',
'auth',
'autoconfig',
'bbj',
'broadcasthost',
'copy',
'forum',
'ftp',
'git',
'gopher',
'hostmaster',
'imap',
'info',
'irc',
'is',
'isatap',
'it',
'localdomain',
'localhost',
'lounge',
'mail',
'mailer-daemon',
'marketing',
'marketting',
'mis',
'news',
'nntp',
'nobody',
'noc',
'noreply',
'pop',
'pop3',
'postmaster',
'retro',
'root',
'sales',
'security',
'smtp',
'ssladmin',
'ssladministrator',
'sslwebmaster',
'staging',
'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))
$message .= "<li>username contains invalid characters (lowercase only, must start with a letter)</li>";
if (isTaken($name) || forbidden_name($name) || bannedUsers($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 ($_REQUEST["sshkey"] == "" || substr($_REQUEST["sshkey"], 0, 4) !== "ssh-") {
$message .= "<li>ssh key required: please create one and submit the public key</li>";
}
if ($message == "") { // no validation errors
// remember:
$username = strtolower($_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:admins@tilde.institute">admins@tilde.institute</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>