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<?php
declare(strict_types=1);
class Joomla_Module extends \Module\Support\Webapps
{
const APP_NAME = 'Joomla!';
const JOOMLA_CLI = '/usr/share/pear/joomlatools.phar';
const UPDATE_URI = 'https://github.com/joomla/joomla-cms/releases/download/%version%/Joomla_%version%-Stable-Update_Package.zip';
const DEFAULT_FORTIFY_MODE = 'max';
const JOOMLA_CLI_VERSION = '1.4.11-2';
const JOOMLA_MODULE_XML = 'http://update.joomla.org/core/extensions/%extension%.xml';
const DEFAULT_VERSION_LOCK = 'major';
const JOOMLA_MIRROR = 'http://mirror.apisnetworks.com/joomla';
protected $_aclList = array(
'min' => array(
'cache',
'tmp',
'administrator',
'logs',
'media',
'images',
'plugins',
'log'
),
'max' => array(
'cache',
'tmp',
'administrator/cache',
'logs',
'log'
)
);
public function __construct()
{
parent::__construct();
}
public function install(string $hostname, string $path = '', array $opts = array()): bool
{
if (!$this->mysql_enabled()) {
return error("MySQL must be enabled to install %s", ucwords($this->getInternalName()));
}
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('failed to install Joomla');
}
if ($this->parseInstallOptions($opts, $hostname, $path)) {
return false;
}
$version = $opts['version'];
if (!isset($opts['title'])) {
$opts['title'] = '';
}
$this->_exec(null, 'versions --refresh');
$fqdn = $this->web_normalize_hostname($hostname);
if (count(explode('.', $version)) < 3) {
$version = \Opcenter\Versioning::asPatch($version);
}
$args = array(
'mode' => 'site:install',
'docroot' => $docroot,
'site' => $fqdn,
'repo' => self::JOOMLA_MIRROR . '/archive/' . $version . '.tar.gz'
);
$args['version'] = $version;
if (isset($opts['sampledata'])) {
$data = $opts['sampledata'];
if ($data !== 'blog' && $data !== 'default' && $data !== 'brochure' &&
$data !== 'learn' && $data !== 'testing'
) {
return error("unknown sample data `%s'", $data);
}
$args['sampledata'] = '--sampledata=' . $data;
} else {
$args['sampledata'] = null;
}
$db = $this->_suggestDB($hostname);
if (!$db) {
return false;
}
$dbuser = $this->_suggestUser($db);
if (!$dbuser) {
return false;
}
$dbpass = $this->suggestPassword();
$args['dbhost'] = 'localhost';
$args['dbuser'] = $dbuser;
$args['dbpass'] = $dbpass;
$args['dbname'] = $db;
$args['dbdriver'] = 'mysqli';
if (!parent::setupDatabase(['db' => $db, 'user' => $dbuser, 'password' => $dbpass])) {
return false;
}
$ret = $this->_exec($docroot,
'site:download --www=%(docroot)s --release %(version)s --repo=%(repo)s -- ""', $args);
$this->_fixMySQLSchema($docroot);
if ($ret['success']) {
$ret = $this->_exec($docroot,
'database:install --skip-exists-check --mysql-host=%(dbhost)s --mysql-login=%(dbuser)s:%(dbpass)s ' .
'--mysql-database=%(dbname)s --mysql-driver=%(dbdriver)s %(sampledata)s ' .
'--www=%(docroot)s -- ""', $args);
if ($ret['success']) {
$file = $this->_generateConfig($docroot, $opts);
$args['tmpfile'] = $file;
$ret = $this->_exec($docroot,
'site:configure --options=%(tmpfile)s --mysql-host=%(dbhost)s --mysql-login=%(dbuser)s:%(dbpass)s ' .
'--mysql-database=%(dbname)s --mysql-driver=%(dbdriver)s ' .
'--www=%(docroot)s -- ""', $args);
unlink($this->domain_fs_path() . $file);
}
}
if (!$ret['success']) {
error('failed to install Joomla - removing temporary files: %s', $ret['stderr']);
$this->file_delete($docroot, true);
$this->sql_delete_mysql_database($db);
$this->sql_delete_mysql_user($dbuser, 'localhost');
return false;
}
$this->fixRewriteBase($docroot);
$this->removeInvalidDirectives($docroot);
$autogenpw = false;
if (!isset($opts['password'])) {
$autogenpw = true;
$opts['password'] = $this->suggestPassword(10);
info("autogenerated password `%s'", $opts['password']);
}
info("setting admin user to `%s'", $this->username);
$adminargs = array(
'username' => $opts['user'],
'password' => $opts['password'],
'email' => $opts['email']
);
if (!$this->change_admin($hostname, $path, $adminargs)) {
warn('failed to set admin user, using default admin/admin combination');
}
$opts['url'] = rtrim($fqdn . '/' . $path, '/');
$this->file_touch($docroot . '/.htaccess');
$params = array(
'version' => $opts['version'],
'hostname' => $hostname,
'path' => $path,
'autoupdate' => (bool)$opts['autoupdate'],
'options' => $opts
);
$this->map('add', $docroot, $params);
$fortifymode = self::DEFAULT_FORTIFY_MODE;
$this->fortify($hostname, $path, $fortifymode);
info('fortification mode set to %s', strtoupper($fortifymode));
if (array_get($opts, 'notify', true)) {
\Lararia\Bootstrapper::minstrap();
\Illuminate\Support\Facades\Mail::to($opts['email'])->
send((new \Module\Support\Webapps\Mailer('install.joomla', [
'login' => $opts['user'],
'password' => $opts['password'],
'uri' => rtrim($fqdn . '/' . $path, '/'),
'proto' => empty($opts['ssl']) ? 'http://' : 'https://',
'appname' => static::APP_NAME
]))->setAppName(static::APP_NAME));
}
if (!$opts['squash']) {
parent::unsquash($docroot);
}
return info('Joomla! installed - confirmation email with login info sent to %s', $opts['email']);
}
protected function getInternalName(): string
{
return 'joomla';
}
private function _exec($path = null, $cmd, array $args = array())
{
$tz = date_default_timezone_get();
$debug = is_debug() ? ' -vvv' : '';
$cli = 'php -d mysqli.default_socket=' . escapeshellarg(ini_get('mysqli.default_socket')) .
' -d date.timezone=' . $tz . ' -d memory_limit=128m ' . self::JOOMLA_CLI . $debug;
if (!is_array($args)) {
$args = func_get_args();
array_shift($args);
}
$user = $this->username;
if ($path) {
$cmd = '--www=%(path)s ' . $cmd;
$args['path'] = $path;
$stat = $this->file_stat($path);
$user = !empty($stat['owner']) && $stat['uid'] >= \a23r::get_class_from_module('user')::MIN_UID ?
$stat['owner'] : $this->username;
}
$cmd = $cli . ' --no-interaction ' . $cmd;
$ret = $this->pman_run($cmd, $args, null, ['user' => $user]);
if (!strncmp($ret['stdout'], 'Error:', strlen('Error:'))) {
$ret['success'] = false;
if (!$ret['stderr']) {
$ret['stderr'] = $ret['stdout'];
}
} else {
if (!$ret['success'] && !$ret['stderr']) {
$ret['stderr'] = $ret['stdout'];
}
}
return $ret;
}
private function _fixMySQLSchema($docroot)
{
if ($this->sql_mysql_version() >= 50503) {
return true;
}
$prefix = $this->domain_shadow_path();
$glob = $prefix . $docroot . '/{_,}installation/sql/mysql/*.sql';
foreach (glob($glob, GLOB_BRACE) as $f) {
$f = substr($f, strlen($prefix));
$contents = $this->file_get_file_contents($f);
$matches = 0;
$contents = str_replace('utf8mb4', 'utf8', $contents, $matches);
$this->file_put_file_contents($f, $contents, true);
}
return true;
}
private function _generateConfig($docroot, $opts)
{
$domainfsprefix = $this->domain_fs_path();
$file = tempnam($domainfsprefix . '/' . sys_get_temp_dir(), 'joomla');
chmod($file, 0644);
$tz = date('T');
$fullpath = ($this->php_jailed() ? '' : $this->domain_fs_path()) . $docroot;
$opts = array(
'debug' => 0,
'ftp_host' => 'localhost',
'ftp_user' => $this->username . '@' . $this->domain,
'ftp_root' => $docroot,
'sitename' => $opts['title'],
'offset' => $tz,
'tmp_path' => $fullpath . '/tmp',
'log_path' => $fullpath . '/logs',
'sendmail' => '/usr/sbin/sendmail',
'mailer' => 'mail',
'smtpport' => 587,
'force_ssl' => !empty($opts['ssl']) ? 2 : 0,
);
file_put_contents($file, Symfony\Component\Yaml\Yaml::dump($opts, 2, 2));
return substr($file, strlen($domainfsprefix));
}
public function change_admin(string $hostname, string $path = '', array $fields): bool
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return warn('failed to change administrator information');
}
$admin = $this->get_admin($hostname, $path);
if (!$admin) {
return error('cannot determine admin of Joomla install');
}
$dbconfig = $this->db_config($hostname, $path);
$conn = $this->_connectDB($dbconfig);
if (!$conn) {
return error("unable to connect to Joomla! database `%s'", $dbconfig['db']);
}
$fields = array_merge(array(
'password' => null,
'username' => null,
'name' => null,
'email' => null
), $fields);
if ($fields['password']) {
$fields['password'] = $this->_saltedPassword($docroot, $fields['password']);
}
$filtered = array_filter($fields, function ($f) {
return null !== $f;
});
$args = array();
$builtQuery = array();
foreach ($filtered as $k => $v) {
$builtQuery[] = "$k = ?";
$args[] = &$filtered[$k];
}
$args[] = &$admin;
$q = 'UPDATE ' . $dbconfig['prefix'] . 'users SET ' . implode(', ', $builtQuery) . ' WHERE username = ?';
$stmt = $conn->prepare($q);
$types = str_repeat('s', count($args));
array_unshift($args, $types);
call_user_func_array(array($stmt, 'bind_param'), $args);
$rs = $stmt->execute();
return $rs && $stmt->affected_rows > 0;
}
public function get_admin(string $hostname, string $path = ''): ?string
{
$dbconfig = $this->db_config($hostname, $path);
$mysqli = $this->_connectDB($dbconfig);
if (!$mysqli) {
error('cannot get admin user - failed to connect to database');
return null;
}
$q = 'select id, username FROM ' . $dbconfig['prefix'] . 'users ORDER BY registerDate ASC limit 1';
$rs = $mysqli->query($q);
if (!$rs || $rs->num_rows < 1) {
warn('failed to enumerate Joomla administrative users');
return null;
}
return $rs->fetch_object()->username;
}
public function db_config(string $hostname, string $path = '')
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('failed to determine Joomla');
}
$j = $this->_getConfiguration($docroot);
return array(
'user' => $j['user'],
'password' => $j['password'],
'db' => $j['db'],
'prefix' => $j['dbprefix'],
'host' => $j['host']
);
}
private function _getConfiguration($docroot)
{
$code = 'include("./configuration.php"); $j = new JConfig(); print serialize($j);';
$cmd = 'cd %(path)s && php -d mysqli.default_socket=' . escapeshellarg(ini_get('mysqli.default_socket')) . ' -r %(code)s';
$ret = $this->pman_run($cmd, array('path' => $docroot, 'code' => $code));
if (!$ret['success']) {
return error("failed to obtain Joomla configuration for `%s'", $docroot);
}
return get_object_vars(\Util_PHP::unserialize(trim($ret['stdout'])));
}
private function _connectDB($dbconfig)
{
static $conn;
if ($conn) {
return $conn;
}
$conn = new mysqli($dbconfig['host'], $dbconfig['user'], $dbconfig['password'], $dbconfig['db']);
if ($conn->connect_error) {
return false;
}
return $conn;
}
private function _saltedPassword($docroot, $password): string
{
$salt = parent::suggestPassword(32);
$hash = md5($password . $salt);
return $hash . ':' . $salt;
}
public function fortify(string $hostname, string $path = '', string $mode = 'max'): bool
{
return parent::fortify($hostname, $path, $mode);
}
public function install_plugin(string $hostname, string $path = '', string $plugin, string $version = ''): bool
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('invalid Joomla location');
}
$args = array($plugin);
$ret = $this->_exec($docroot, 'plugin install %s --activate', $args);
if (!$ret['success']) {
return error("failed to install plugin `%s': %s", $plugin, $ret['stderr']);
}
info("installed plugin `%s'", $plugin);
return true;
}
public function uninstall_plugin(string $hostname, string $path = '', string $plugin, bool $force = false): bool
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('invalid Joomla location');
}
$args = array($plugin);
$cmd = 'plugin uninstall %s';
if ($force) {
$cmd .= ' --deactivate';
}
$ret = $this->_exec($docroot, $cmd, $args);
if (!$ret['stdout'] || !strncmp($ret['stdout'], 'Warning:', strlen('Warning:'))) {
return error("failed to uninstall plugin `%s': %s", $plugin, $ret['stderr']);
}
info("uninstalled plugin `%s'", $plugin);
return true;
}
public function plugin_status(string $hostname, string $path = '', string $plugin = null): array
{
return [];
}
public function disable_all_plugins(string $hostname, string $path = ''): bool
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('failed to determine path');
}
$ret = $this->_exec($docroot, 'plugin deactivate --all --skip-plugins');
if (!$ret['success']) {
return error('failed to deactivate all plugins: %s', $ret['stderr']);
}
return info('plugin deactivation successful: %s', $ret['stdout']);
}
public function uninstall(string $hostname, string $path = '', string $delete = 'all'): bool
{
return parent::uninstall($hostname, $path, $delete);
}
public function is_current(string $version = null, string $branchcomp = null)
{
return parent::is_current($version, $branchcomp);
}
public function update_all(string $hostname, string $path = '', string $version = null): bool
{
$ret = ($this->update($hostname, $path, $version))
|| error("failed to update all components");
parent::setInfo($this->getAppRoot($hostname, $path), [
'version' => $this->get_version($hostname, $path),
'failed' => !$ret
]);
return $ret;
}
public function update(string $hostname, string $path = '', string $version = null): bool
{
if (!IS_CLI) {
return $this->query('joomla_update', $hostname, $path, $version);
}
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('update failed');
}
parent::setInfo($docroot, [
'version' => $this->get_version($hostname, $path) ?? $version,
'failed' => !$this->update_real($docroot, $version)
]);
$mode = array_get(
$this->getOptions($docroot),
'fortify',
self::DEFAULT_FORTIFY_MODE
);
$this->fortify($hostname, $path, $mode);
info('Joomla updated, fortification set to %s', $mode);
return info('Upgrade partially completed. Login to Joomla! admin portal to finish upgrade.');
}
public function get_version(string $hostname, string $path = ''): ?string
{
if (!$this->valid($hostname, $path)) {
return null;
}
$docroot = $this->getAppRoot($hostname, $path);
$fsroot = $this->domain_fs_path();
$path = $fsroot . $docroot;
$versigs = array(
'/libraries/cms/version/version.php',
'/libraries/joomla/version.php',
'/includes/version.php'
);
$file = $path . '/language/en-GB/en-GB.xml';
if (file_exists($file)) {
$xml = simplexml_load_string(file_get_contents($file));
$version = data_get($xml, 'version');
if ($version) {
return (string)$version[0];
}
}
if (!defined('JPATH_PLATFORM')) {
define('JPATH_PLATFORM', 'goddamn sanity checks');
}
if (!defined('_JEXEC')) {
define('_JEXEC', 'this is also a PITA');
}
$version = null;
foreach ($versigs as $sig) {
$mypath = $path . $sig;
if (!file_exists($mypath)) {
continue;
}
$code = "define('JPATH_PLATFORM', 'foo'); define('_JEXEC', 'bar'); include_once './$sig'; class_exists('JVersion') or exit(1); " .
'print (new JVersion)->getShortVersion();';
$ret = $this->pman_run('cd %(docroot)s && php -r %(code)s', [
'docroot' => $docroot,
'path' => $sig,
'code' => $code
]);
if ($ret['success']) {
return trim($ret['output']);
}
break;
}
if (null === $version) {
error('cannot determine Joomla! version - incomplete install?');
return null;
}
return $version;
}
public function valid(string $hostname, string $path = ''): bool
{
if ($hostname[0] === '/') {
$docroot = $hostname;
} else {
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return false;
}
}
return $this->file_exists($docroot . '/libraries/joomla');
}
protected function update_real(string $docroot, string $version = null): bool
{
if ($version) {
if (!is_scalar($version) || strcspn($version, '.0123456789')) {
return error('invalid version number, %s', $version);
}
if (!in_array($version, $this->get_versions())) {
return error("unknown version `%s'", $version);
}
} else {
$version = $this->getLatestVersion();
}
$replace = array(
'version' => $version
);
$uri = preg_replace_callback(Regex::LAZY_SUB, function ($m) use ($replace) {
return $replace[$m[1]];
}, self::UPDATE_URI);
$stat = $this->file_stat($docroot);
if ($stat['uid'] < User_Module::MIN_UID) {
$user = $this->username;
} else {
$user = $stat['owner'];
}
if (!parent::download($uri, $docroot)) {
return error('failed to update Joomla! - download failed');
}
if ($user !== $this->username) {
$this->file_chown($docroot, $user, true);
}
$cfgfile = $docroot . '/configuration.php';
$config = $this->file_get_file_contents($cfgfile);
$newconfig = preg_replace('/public\s+\$cache_handler\s*=[^;]+;/', '', $config);
$this->file_put_file_contents($cfgfile, $newconfig);
if (!$this->_updateJoomlaUpdatePlugin($docroot, $user, $version)) {
warn('Upgrade incomplete - failed to fetch Joomla! Update extension. Login to Joomla! admin portal to finish.');
} else {
warn('Login to Joomla! administrative panel to complete upgrade');
}
$this->file_put_file_contents($cfgfile, $config, true);
return true;
}
public function get_versions(): array
{
return $this->_getVersions();
}
protected function _getVersions()
{
$key = 'joomla.versions';
$cache = Cache_Super_Global::spawn();
if (false !== ($ver = $cache->get($key))) {
return $ver;
}
$proc = Util_Process::exec(
'php ' . self::JOOMLA_CLI . ' --repo=%(repo)s --refresh versions',
array(
'repo' => self::JOOMLA_MIRROR
)
);
if (!$proc['success'] || !preg_match_all(Regex::JOOMLA_VERSIONS, $proc['stdout'], $matches)) {
error('failed to fetch Joomla versions: %s', $proc['stderr']);
return [];
}
$versions = $matches[1];
$cache->set($key, $versions, 43200);
return $versions;
}
private function _updateJoomlaUpdatePlugin($docroot, $user, $version)
{
$juext = $this->get_plugin_info('com_joomlaupdate');
if (!$juext) {
return false;
}
$updatever = (string)$juext['update']['targetplatform']['@attributes']['version'];
if (version_compare((string)$version, $updatever, '<')) {
return true;
}
$uri = $juext['update']['downloads']['downloadurl'];
$path = $docroot . '/tmp/com_joomlaupdate';
if ($this->file_exists($path)) {
return false;
}
$this->file_create_directory($path);
if (!parent::download($uri, $path)) {
return false;
}
$this->file_chown($path, $user, true);
$ret = $this->_exec($docroot, 'extension:installfile -- . %(plugin)s', array('plugin' => $path));
$this->file_delete($path, true);
return $ret['success'];
}
public function get_plugin_info($plugin, $ver = null)
{
$replace = array(
'plugin' => $plugin,
'ver' => $ver
);
$uri = preg_replace_callback(Regex::LAZY_SUB, function ($m) use ($replace) {
return $replace[$m[1]];
}, 'http://update.joomla.org/core/extensions/%plugin%.xml?ver=%ver%');
$content = silence(function () use ($uri) {
return simplexml_load_string(file_get_contents($uri), 'SimpleXMLElement', LIBXML_NOCDATA);
});
if (!$content) {
return false;
}
return json_decode(json_encode((array)$content), true);
}
public function update_plugins(string $hostname, string $path = '', array $plugins = array()): bool
{
$docroot = $this->getAppRoot($hostname, $path);
if (!$docroot) {
return error('update failed');
}
$cmd = 'plugin update';
$args = array();
if (!$plugins) {
$cmd .= ' --all';
} else {
for ($i = 0, $n = count($plugins); $i < $n; $i++) {
$plugin = $plugins[$i];
$version = null;
if (isset($plugin['version'])) {
$version = $plugin['version'];
}
if (isset($plugin['name'])) {
$plugin = $plugin['name'];
}
$name = 'p' . $i;
$cmd .= ' %(' . $name . ')s';
$args[$name] = $plugin;
if ($version) {
$cmd .= ' --version=%(' . $name . 'v)s';
$args[$name . 'v'] = $version;
}
}
}
$ret = $this->_exec($docroot, $cmd, $args);
if (!$ret['success']) {
return error("plugin update failed: `%s'", $ret['stderr']);
}
return $ret['success'];
}
public function update_themes(string $hostname, string $path = '', array $themes = array()): bool
{
return error('not implemented yet');
}
public function theme_status(string $hostname, string $path = '', string $theme = null)
{
return parent::theme_status($hostname, $path, $theme);
}
public function install_theme(string $hostname, string $path = '', string $theme, string $version = null): bool
{
return parent::install_theme($hostname, $path, $theme, $version);
}
public function has_fortification(string $mode = null): bool
{
return parent::has_fortification($mode);
}
public function unfortify(string $hostname, string $path = ''): bool
{
return parent::unfortify($hostname, $path);
}
public function _housekeeping(): bool
{
$file = parent::_getWebappExtraStorageDirectory() . '/joomlatools-' .
self::JOOMLA_CLI_VERSION . '.phar';
if (!file_exists(self::JOOMLA_CLI) || sha1_file($file) !== sha1_file(self::JOOMLA_CLI)) {
copy($file, self::JOOMLA_CLI);
info('copied latest (v%s) JoomlaTools to PEAR', self::JOOMLA_CLI_VERSION);
}
$local = $this->service_template_path('siteinfo') . '/' . self::JOOMLA_CLI;
if (!file_exists($local)) {
copy(self::JOOMLA_CLI, $local);
}
return true;
}
public function next_version(string $version, string $maximalbranch = '99999999.99999999.99999999'): ?string
{
return parent::next_version($version, $maximalbranch);
}
}