145 lines
4.0 KiB
PHP
Executable File
145 lines
4.0 KiB
PHP
Executable File
<!DOCTYPE html PUBLIC
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"-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<head>
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<title>tilde.institute :: Sign Up</title>
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{{HEADER}}
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</head>
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<body>
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<div id="container">
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{{LOGONAV}}
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<div id="content" style="text-align: center;">
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<?php
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require_once('bannedusers.php');
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if ($_SERVER["SERVER_NAME"] != "localhost")
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require_once "ultimate-email/support/smtp.php";
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function isTaken($istaken) {
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return in_array($istaken, file("userlist", FILE_IGNORE_NEW_LINES));
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}
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function forbidden_name($name) {
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return in_array($name, [
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'0x0',
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'abuse',
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'admin',
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'admins',
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'administrator',
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'auth',
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'autoconfig',
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'bbj',
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'broadcasthost',
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'copy',
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'forum',
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'ftp',
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'git',
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'gopher',
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'hostmaster',
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'imap',
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'info',
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'irc',
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'is',
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'isatap',
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'it',
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'localdomain',
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'localhost',
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'lounge',
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'mail',
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'mailer-daemon',
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'marketing',
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'marketting',
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'mis',
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'news',
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'nntp',
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'nobody',
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'noc',
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'noreply',
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'pop',
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'pop3',
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'postmaster',
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'retro',
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'root',
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'sales',
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'security',
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'smtp',
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'ssladmin',
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'ssladministrator',
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'sslwebmaster',
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'staging',
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'support',
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'sysadmin',
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'team',
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'usenet',
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'uucp',
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'webmaster',
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'wpad',
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'www',
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]);
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}
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$message = "";
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if (isset($_REQUEST["username"]) && isset($_REQUEST["email"])) {
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// Check the name.
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$name = trim($_REQUEST["username"]);
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if ($name == "")
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$message .= "<li>please fill in your desired username</li>";
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if (strlen($name) > 32)
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$message .= "<li>username too long (32 character max)</li>";
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if (!preg_match('/^[A-Za-z][A-Za-z0-9]{2,31}$/', $name))
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$message .= "<li>username contains invalid characters (lowercase only, must start with a letter)</li>";
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if (isTaken($name) || forbidden_name($name) || bannedUsers($name))
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$message .= "<li>sorry, the username $name is unavailable</li>";
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// Check the e-mail address.
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$email = trim($_REQUEST["email"]);
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if ($email == "")
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$message .= "<li>please fill in your email address</li>";
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else {
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$result = SMTP::MakeValidEmailAddress($_REQUEST["email"]);
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if (!$result["success"])
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$message .= "<li>invalid email address: " . htmlspecialchars($result["error"]) . "</li>";
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elseif ($result["email"] != $email)
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$message .= "<li>invalid email address. did you mean: " . htmlspecialchars($result["email"]) . "</li>";
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}
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if ($_REQUEST["sshkey"] == "" || (substr($_REQUEST["sshkey"], 0, 4) !== "ssh-" && substr($_REQUEST["sshkey"], 0, 3) !== "sk-")) {
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$message .= "<li>ssh key required: please create one and submit the public key</li>";
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}
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if ($message == "") { // no validation errors
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// remember:
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$username = strtolower($_REQUEST["username"]);
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$email = $_REQUEST["email"];
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$interest = $_REQUEST["interest"];
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$sshkey = $_REQUEST["sshkey"];
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$newuserfile = fopen("newusers.dat", "a");
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fwrite($newuserfile, "$username $email \"$sshkey\"\n\n");
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fclose($newuserfile);
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$fuzzyfile = fopen("fuzzies.log", "a");
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fwrite($fuzzyfile, "$username $email $interest\n");
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fclose($fuzzyfile);
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?>
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<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>
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<?php
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} else {
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?>
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<div class="alert alert-warning" role="alert">
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<br /><br /><h3>Please correct the following errors: </h3><br />
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<h4>
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<?=$message?>
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</h4>
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</div>
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<?php
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}
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}
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?>
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</div>
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</div>
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</body>
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</html>
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