89 lines
2.3 KiB
PHP
89 lines
2.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Modules\Auth\Filters;
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use App\Entities\Podcast;
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use App\Models\PodcastModel;
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use CodeIgniter\Filters\FilterInterface;
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use CodeIgniter\HTTP\RequestInterface;
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use CodeIgniter\HTTP\ResponseInterface;
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use Config\Services;
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use RuntimeException;
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/**
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* Permission Authorization Filter.
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*/
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class PermissionFilter implements FilterInterface
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{
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/**
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* @param string[]|null $arguments
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*
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* @return RequestInterface|ResponseInterface|string|void
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*/
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public function before(RequestInterface $request, $arguments = null)
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{
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if ($arguments === null || $arguments === []) {
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return;
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}
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if (! auth()->loggedIn()) {
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return redirect()->route('login');
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}
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if ($this->isAuthorized($arguments)) {
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return;
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}
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throw new RuntimeException(lang('Auth.notEnoughPrivilege'), 403);
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}
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/**
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* @param string[]|null $arguments
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*/
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public function after(RequestInterface $request, ResponseInterface $response, $arguments = null): void
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{
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}
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/**
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* Ensures the user is logged in and has one or more
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* of the permissions as specified in the filter.
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*
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* @param string[] $arguments
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*/
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protected function isAuthorized(array $arguments): bool
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{
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$result = true;
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foreach ($arguments as $permission) {
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// is permission specific to a podcast?
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if (str_contains($permission, '#')) {
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$router = Services::router();
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$routerParams = $router->params();
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// get podcast id
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$podcastId = null;
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if (is_numeric($routerParams[0])) {
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$podcastId = (int) $routerParams[0];
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} else {
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$podcast = (new PodcastModel())->getPodcastByHandle($routerParams[0]);
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if ($podcast instanceof Podcast) {
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$podcastId = $podcast->id;
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}
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}
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if ($podcastId !== null) {
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$permission = str_replace('#', '#' . $podcastId, $permission);
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}
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}
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$result = $result && auth()
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->user()
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->can($permission);
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}
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return $result;
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}
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}
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