servnest/pg-act/ht/add-onion.php

<?php declare(strict_types=1);

if (dirsStatuses('onion')[$_POST['dir']] !== false)
	output(403, 'Wrong value for <code>dir</code>.');

rateLimit();

// Add Tor config
$torConfFile = CONF['ht']['tor_config_path'] . '/' . $_SESSION['id'] . '/' . $_POST['dir'];
$torConf = 'HiddenServiceDir ' . CONF['ht']['tor_keys_path'] . '/' . $_SESSION['id'] . '/' . $_POST['dir'] . '/
HiddenServicePort 80 ' . CONF['ht']['onion_internal_host'] . LF;
if (file_put_contents($torConfFile, $torConf) === false)
	output(500, 'Failed to write new Tor configuration file.');
if (chmod($torConfFile, 0644) !== true)
	output(500, 'Failed to give correct permissions to new Tor configuration file.');

// Reload Tor
reloadTor();

usleep(10000);

// Get the hostname generated by Tor
exescape([
	CONF['ht']['sudo_path'],
	'-u',
	CONF['ht']['tor_user'],
	'--',
	CONF['ht']['cat_path'],
	'--',
	CONF['ht']['tor_keys_path'] . '/' . $_SESSION['id'] . '/' . $_POST['dir'] . '/hostname',
], $output, $code);
if ($code !== 0)
	output(500, 'Unable to read hostname file.');
$onion = $output[0];
if (preg_match('/^[0-9a-z]{56}\.onion$/D', $onion) !== 1)
	output(500, 'No onion address found.');

// Store it in the database
addSite($_SESSION['id'], $_POST['dir'], $onion, 'onion');

htRelativeSymlink('../fs/' . $_SESSION['id'] . '/' . $_POST['dir'], CONF['ht']['ht_path'] . '/uri/' . $onion);

// Tell the user their site address
output(200, sprintf(_('%s added on this directory.'), PAGE_METADATA['title']) . ' ' . sprintf(_('Its address is: %s'), '<a href="http://' . $onion . '/"><code>http://' . $onion . '/</code></a>'));