Import postgresql plugin
This commit is contained in:
Marek Miklewicz
@@ -0,0 +1,296 @@
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<?php
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declare(strict_types=1);
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final class DirectAdminUser
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{
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private string $username;
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private string $prefix;
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/** @var array<string,string> */
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private array $userConf;
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/** @var array<string,string> */
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private array $packageConf;
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private Settings $settings;
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private function __construct(string $username, array $userConf, array $packageConf, Settings $settings)
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{
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$this->username = $username;
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$this->prefix = $username . '_';
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$this->userConf = $userConf;
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$this->packageConf = $packageConf;
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$this->settings = $settings;
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}
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public static function fromEnvironment(Settings $settings): self
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{
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$username = Http::server('USER');
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if ($username === '') {
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$username = Http::server('USERNAME');
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}
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if ($username === '' || !preg_match('/^[A-Za-z0-9._-]+$/', $username)) {
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throw new RuntimeException('Nie można ustalić użytkownika DirectAdmin.');
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}
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$userConfPath = '/usr/local/directadmin/data/users/' . $username . '/user.conf';
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$userConf = self::loadSimpleConf($userConfPath);
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$packageConf = self::loadPackageConf($username, $userConf);
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return new self($username, $userConf, $packageConf, $settings);
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}
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public function username(): string
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{
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return $this->username;
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}
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public function prefix(): string
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{
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return $this->prefix;
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}
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public function language(): string
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{
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$lang = strtolower(trim((string)($this->userConf['language'] ?? $this->userConf['lang'] ?? 'en')));
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if ($lang === '' || strpos($lang, 'en') === 0) {
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return 'en';
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}
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if (strpos($lang, 'pl') === 0) {
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return 'pl';
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}
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return 'en';
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}
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public function skin(): string
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{
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$skin = strtolower(trim((string)($this->userConf['skin'] ?? 'enhanced')));
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if (strpos($skin, 'evolution') !== false) {
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return 'evolution';
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}
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if (strpos($skin, 'enhanced') !== false) {
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return 'enhanced';
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}
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return 'enhanced';
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}
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public function hasPluginAccess(): bool
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{
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return $this->isPluginEnabledByCustomItem() && $this->isDatabaseQuotaEnabled() && $this->isPluginAllowedByPluginRules();
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}
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public function pluginAccessErrorMessage(): string
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{
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if (!$this->isPluginEnabledByCustomItem()) {
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return 'Plugin PostgreSQL jest wyłączony dla tego konta lub pakietu.';
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}
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if (!$this->isDatabaseQuotaEnabled()) {
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return 'Plugin PostgreSQL jest wyłączony: limit baz danych PostgreSQL ustawiono na 0 i nie zaznaczono opcji Bez Ograniczeń.';
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}
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if (!$this->isPluginAllowedByPluginRules()) {
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return 'Plugin PostgreSQL jest zablokowany przez reguły plugins_allow/plugins_deny.';
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}
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return 'Brak dostępu do pluginu PostgreSQL.';
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}
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public function maxDatabases(): int
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{
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if ($this->isUnlimitedDatabasesByCustomItem()) {
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return 0;
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}
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$rawValue = $this->rawDatabasesLimitValue();
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if ($rawValue === null || trim($rawValue) === '') {
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$default = $this->settings->defaultDatabasesLimit();
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return $default < 0 ? 0 : $default;
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}
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$raw = trim($rawValue);
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$normalized = strtolower(trim($raw));
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if ($normalized === 'unlimited') {
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return 0;
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}
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if (!preg_match('/^[0-9]+$/', trim($raw))) {
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$default = $this->settings->defaultDatabasesLimit();
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return $default < 0 ? 0 : $default;
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}
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$limit = (int)trim($raw);
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return $limit < 0 ? 0 : $limit;
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}
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private function isPluginEnabledByCustomItem(): bool
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{
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$raw = $this->readScopedValue('postgresql_enabled');
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if ($raw === null) {
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return false;
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}
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return Settings::toBool($raw, false);
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}
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private function isUnlimitedDatabasesByCustomItem(): bool
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{
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$unlimitedFlags = [
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$this->readScopedValue('upostgresql'),
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$this->readScopedValue('upostgresql_max_databases'),
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$this->readScopedValue('postgresql_unlimited'), // backward compatibility
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];
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foreach ($unlimitedFlags as $raw) {
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if ($raw !== null && Settings::toBool($raw, false)) {
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return true;
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}
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}
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$rawLimit = $this->rawDatabasesLimitValue();
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if ($rawLimit !== null && strtolower(trim($rawLimit)) === 'unlimited') {
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return true;
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}
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return false;
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}
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private function isDatabaseQuotaEnabled(): bool
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{
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if ($this->isUnlimitedDatabasesByCustomItem()) {
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return true;
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}
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return $this->maxDatabases() > 0;
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}
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private function rawDatabasesLimitValue(): ?string
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{
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$raw = $this->readScopedValue('postgresql_max_databases');
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if ($raw === null || trim($raw) === '') {
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$raw = $this->readScopedValue('postgresql');
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}
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return $raw;
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}
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private function isPluginAllowedByPluginRules(): bool
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{
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$pluginId = 'da-postgresql';
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foreach ([$this->packageConf, $this->userConf] as $conf) {
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if (!empty($conf['plugins_allow'])) {
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$allow = self::parsePluginsList($conf['plugins_allow']);
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return in_array($pluginId, $allow, true);
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}
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}
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foreach ([$this->packageConf, $this->userConf] as $conf) {
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if (!empty($conf['plugins_deny'])) {
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$deny = self::parsePluginsList($conf['plugins_deny']);
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return !in_array($pluginId, $deny, true);
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}
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}
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return true;
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}
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private function readScopedValue(string $key): ?string
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{
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if (array_key_exists($key, $this->userConf)) {
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return $this->userConf[$key];
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}
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if (array_key_exists($key, $this->packageConf)) {
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return $this->packageConf[$key];
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}
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return null;
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}
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/**
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* @return array<string,string>
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*/
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private static function loadSimpleConf(string $path): array
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{
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$data = [];
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if (!is_readable($path)) {
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return $data;
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}
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$lines = file($path, FILE_IGNORE_NEW_LINES);
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if ($lines === false) {
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return $data;
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}
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foreach ($lines as $line) {
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$line = trim($line);
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if ($line === '' || $line[0] === '#') {
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continue;
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}
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if (!preg_match('/^([A-Za-z0-9_]+)=(.*)$/', $line, $m)) {
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continue;
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}
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$data[strtolower($m[1])] = trim((string)$m[2]);
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}
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return $data;
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}
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/**
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* @param array<string,string> $userConf
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* @return array<string,string>
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*/
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private static function loadPackageConf(string $username, array $userConf): array
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{
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$package = trim((string)($userConf['package'] ?? $userConf['user_package'] ?? ''));
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if ($package === '' || !preg_match('/^[A-Za-z0-9._-]+$/', $package)) {
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return [];
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}
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$candidates = [];
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$owners = [];
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foreach (['creator', 'owner', 'reseller', 'username'] as $k) {
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if (!empty($userConf[$k]) && preg_match('/^[A-Za-z0-9._-]+$/', $userConf[$k])) {
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$owners[] = $userConf[$k];
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}
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}
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$owners[] = $username;
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$owners[] = 'admin';
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$owners = array_values(array_unique($owners));
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foreach ($owners as $owner) {
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$candidates[] = '/usr/local/directadmin/data/users/' . $owner . '/packages/' . $package;
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$candidates[] = '/usr/local/directadmin/data/users/' . $owner . '/packages/' . $package . '.conf';
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}
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foreach ($candidates as $path) {
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$conf = self::loadSimpleConf($path);
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if (!empty($conf)) {
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return $conf;
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}
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}
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return [];
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}
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/**
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* @return string[]
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*/
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private static function parsePluginsList(string $value): array
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{
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$value = trim($value);
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if ($value === '') {
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return [];
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}
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$items = [];
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foreach (explode(':', strtolower($value)) as $item) {
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$item = trim($item);
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if ($item !== '') {
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$items[] = $item;
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}
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}
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return array_values(array_unique($items));
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}
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}
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