111 lines
2.9 KiB
PHP
111 lines
2.9 KiB
PHP
<?php
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namespace Catalyst\AuthBundle\Access;
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use Symfony\Component\Routing\Exception\RouteNotFoundException;
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use Symfony\Component\Yaml\Parser as YamlParser;
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use Symfony\Component\Config\ConfigCache;
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use Symfony\Component\Config\Resource\FileResource;
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use Symfony\Component\Routing\RouterInterface;
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class Generator
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{
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// TODO: make api_acl and acl yaml generator have its own bundle
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protected $router;
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protected $cache_dir;
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protected $config_dir;
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public function __construct(RouterInterface $router, string $cache_dir, string $config_dir)
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{
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$this->router = $router;
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$this->cache_dir = $cache_dir;
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$this->config_dir = $config_dir;
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}
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public function getACL()
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{
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$key = 'api_access_keys';
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// cache config
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$cache_file = $this->cache_dir . '/' . $key . '.serial';
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$cache = new ConfigCache($cache_file, true);
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// check if cache is fresh
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if (!$cache->isFresh())
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{
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$files = [];
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$resources = [];
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try
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{
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// get location of api_acl.yaml
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$path = $this->config_dir . '/api_acl.yaml';
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$files[] = $path;
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$resources[] = new FileResource($path);
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// process api acl config file
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$data = $this->parseACL($path, $key);
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}
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catch (\InvalidArgumentException $e)
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{
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error_log($e->getMessage());
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error_log($key . ' key not found in api_acl.yaml file.');
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return $data;
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}
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$acl_serial = serialize($data);
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$cache->write($acl_serial, $resources);
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}
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else
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{
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$acl_serial = file_get_contents($cache_file);
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$data = unserialize($acl_serial);
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}
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return $data;
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}
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protected function parseACL($path, $key)
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{
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$parser = new YamlParser();
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$config = $parser->parse(file_get_contents($path));
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// check if we have access keys
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if (!isset($config[$key]))
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{
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error_log('No ' . $key . ' found for ' . $path);
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return;
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}
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$acl_hierarchy = [];
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$acl_index = [];
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// go through each one
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foreach ($config[$key] as $acl_data)
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{
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// build hierarchy
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$acl_hierarchy[$acl_data['id']] = [
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'label' => $acl_data['label'],
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'acls' => []
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];
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foreach ($acl_data['acls'] as $acl)
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{
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$id = $acl['id'];
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$label = $acl['label'];
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// set hierarchy and index
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$acl_hierarchy[$acl_data['id']]['acls'][$id] = $label;
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$acl_index[$id] = $label;
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}
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}
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return [
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'hierarchy' => $acl_hierarchy,
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'index' => $acl_index
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];
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}
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}
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