104 lines
2.4 KiB
PHP
104 lines
2.4 KiB
PHP
<?php
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namespace ManiaControl;
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/**
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* Class handling authentication levels
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*
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* @author steeffeen
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*/
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class Authentication {
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/**
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* Constants
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*/
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public $RIGHTS_LEVELS = array(-1 => 'none', 0 => 'superadmin', 1 => 'admin', 2 => 'operator', 3 => 'all');
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/**
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* Private properties
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*/
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private $mc = null;
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private $config = null;
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/**
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* Construct authentication manager
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*/
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public function __construct($mc) {
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$this->mc = $mc;
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// Load config
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$this->config = Tools::loadConfig('authentication.ManiaControl.xml');
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}
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/**
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* Check if the player has enough rights
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*
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* @param string $login
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* @param string $defaultRight
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* @param string $neededRight
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* @return bool
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*/
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public function checkRight($login, $neededRight) {
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$right = $this->getRights($login);
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return $this->compareRights($right, $neededRight);
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}
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/**
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* Compare if the rights are enough
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*
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* @param string $hasRight
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* @param string $neededRight
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* @return bool
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*/
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public function compareRights($hasRight, $neededRight) {
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if (!in_array($hasRight, $this->RIGHTS_LEVELS) || !in_array($neededRight, $this->RIGHTS_LEVELS)) {
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return false;
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}
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$hasLevel = array_search($hasRight, $this->RIGHTS_LEVELS);
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$neededLevel = array_search($neededRight, $this->RIGHTS_LEVELS);
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if ($hasLevel > $neededLevel) {
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return false;
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}
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else {
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return true;
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}
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}
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/**
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* Get rights of the given login
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*
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* @param string $login
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* @param string $defaultRights
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* @return string
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*/
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public function getRights($login, $defaultRight = 'all') {
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$groups = $this->config->xpath('//login[text()="' . $login . '"]/..');
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if (empty($groups)) return $defaultRight;
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$right = $defaultRight;
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$rightLevel = array_search($right, $this->RIGHTS_LEVELS);
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foreach ($groups as $group) {
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$level = array_search($group->getName(), $this->RIGHTS_LEVELS);
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if ($level === false) continue;
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if ($level < $rightLevel || $rightLevel === false) {
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$right = $group->getName();
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$rightLevel = $level;
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}
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}
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return $right;
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}
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/**
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* Sends an error message to the login
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*
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* @param string $login
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*/
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public function sendNotAllowed($login) {
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if (!$this->mc->chat->sendError('You do not have the required rights to perform this command!', $login)) {
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trigger_error("Couldn't send forbidden message to login '" . $login . "'. " . $this->mc->getClientErrorText());
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}
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}
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}
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?>
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