servnest/ht.php

<?php

// Public IP adresses (shown on the interface)
define("IPV6_ADDRESS", "::1");
define("IPV4_ADDRESS", "127.0.0.1");

define("HTTPS_PORT", "42443");
define("INTERNAL_ONION_HTTP_PORT", "9080");

define("SYSTEMCTL_PATH", "/usr/bin/systemctl");
define("CERTBOT_PATH", "/usr/bin/certbot");
define("NGINX_CONFIG_PATH", "/etc/nginx/ht"); // Nginx configuration directory
define("TOR_CONFIG_PATH", "/etc/tor/instances/niver/torrc"); // Tor configuration file
define("TOR_KEYS_PATH", "/var/lib/tor-instances/niver/keys"); // Tor keys directory

function checkDomainFormat($domain) {
	// If the domain must end without a dot
	if (!filter_var($domain, FILTER_VALIDATE_DOMAIN) OR !preg_match("/^([a-z0-9_-]{1,63}\.){1,126}[a-z0-9]{1,63}$/", $domain))
		exit("ERROR: wrong domain");
}

function addNiverLog($message, $outputLines, $returnCode = false) {
	$logs = "\n" . date("Y-m-d H:i:s") . " " . $message . "\n";
	if ($returnCode !== false)
		$logs = $logs . "Return code: " . $returnCode . "\n";
	else
		$logs = $logs . "No return code logged\n";
	foreach ($outputLines as $outputLine) {
		$logs = $logs . " " .	$outputLine . "\n";
	}
	file_put_contents(ROOT_PATH . "/niver.log", $logs, FILE_APPEND);
}

function listFsDirs($username) {
	$absoluteDirs = glob(HT_PATH . "/" . $username . "/*/", GLOB_ONLYDIR);
	$relativeDirs = false;
	foreach ($absoluteDirs as $i => $absoluteDir) {
		if (preg_match("/^[a-z0-9-]{1,32}$/", basename($absoluteDir)))
			$relativeDirs[$i] = basename($absoluteDir); // The name of the site dir is the before last key
	}
	return $relativeDirs;
}

function addSite($username, $siteDir, $domain, $domainType, $protocol) {
	$db = new PDO('sqlite:' . DB_PATH);

	$op = $db->prepare("INSERT INTO sites(username, site_dir, domain, domain_type, protocol, creation_date, le_enabled) VALUES(:username, :site_dir, :domain, :domain_type, :protocol, :creation_date, :le_enabled)");

	$time = date("Y-m-d H:i:s");
	if ($domainType === "dns" AND $protocol === "http")
		$le_enabled = 0;
	else
		$le_enabled = NULL;

	$op->bindParam(':username', $username);
	$op->bindParam(':site_dir', $siteDir);
	$op->bindParam(':domain', $domain);
	$op->bindParam(':domain_type', $domainType);
	$op->bindParam(':protocol', $protocol);
	$op->bindParam(':creation_date', $time);
	$op->bindParam(':le_enabled', $le_enabled);

	$op->execute();
}

function listDbDirs($username, $domainType, $protocol) {
	$db = new PDO('sqlite:' . DB_PATH);
	$usernameArray[0] = $username;

	$op = $db->prepare('SELECT site_dir FROM sites WHERE username = :username AND domain_type = :domain_type AND protocol = :protocol');
	$op->bindParam(':username', $username);
	$op->bindParam(':domain_type', $domainType);
	$op->bindParam(':protocol', $protocol);
	$op->execute();

	$i = 0;
	$data = $op->fetch();
	if (isset($data['site_dir']))
		$siteDir = $data['site_dir'];
	else
		$siteDir = NULL;

	while ($siteDir != NULL) {
		$siteDirs[$i] = $siteDir;
		$i++;
		$data = $op->fetch();
		if (isset($data['site_dir']))
			$siteDir = $data['site_dir'];
		else
			$siteDir = NULL;
	}
	if (isset($siteDirs))
		return $siteDirs;
	else
		return false;
}

function sftpStatus($username) {
	$db = new PDO('sqlite:' . DB_PATH);
	$usernameArr[0] = $username;

	$op = $db->prepare('SELECT sftp_enabled FROM users WHERE username = ?');
	$op->execute($usernameArr);

	$status = $op->fetch()['sftp_enabled'];

	if ($status == "0") {
		return false;
	} else if ($status == "1") {
		return true;
	} else {
		exit("Wrong value for sftp_enabled");
	}
}

function enableSftp($username) {
	$db = new PDO('sqlite:' . DB_PATH);

	$op = $db->prepare("UPDATE users SET sftp_enabled = 1 WHERE username = :username");

	$op->bindParam(':username', $username);

	$op->execute();
}

function selectSites($username, $domainType, $protocol, $onlyLeAvailable) {
	$db = new PDO('sqlite:' . DB_PATH);
	$usernameArray[0] = $username;

	$query = "SELECT site_dir,domain FROM sites WHERE username = :username AND domain_type = :domain_type AND protocol = :protocol";

	if ($onlyLeAvailable === true)
		$query = $query . " AND le_enabled = 0";

	$op = $db->prepare($query);
	$op->bindParam(':username', $username);
	$op->bindParam(':domain_type', $domainType);
	$op->bindParam(':protocol', $protocol);
	$op->execute();

	$i = 0;
	$entry = $op->fetch();
	while (isset($entry['site_dir'])) {
		$result[$i]["siteDir"] = $entry['site_dir'];
		$result[$i]["domain"] = $entry['domain'];
		$i++;
		$entry = $op->fetch();
	}

	if (isset($result))
		return $result;
	else
		return false;
}