| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Cheka - Authorization | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * PHP version 5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * Copyright (C) 2016 Jake Johns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * This software may be modified and distributed under the terms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * of the MIT license.  See the LICENSE file for details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @category  Router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @package   Jnjxp\Cheka | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author    Jake Johns <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @copyright 2016 Jake Johns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @license   http://jnj.mit-license.org/2016 MIT License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @link      https://github.com/jnjxp/jnjxp.cheka | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | namespace Jnjxp\Cheka; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use Aura\Router\Rule\RuleInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use Aura\Router\Route; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use Zend\Permissions\Acl\AclInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use Zend\Permissions\Acl\Resource\ResourceInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use Psr\Http\Message\ServerRequestInterface as Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * Require Authorization based on ACL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @category Router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @package  Jnjxp\Cheka | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * @author   Jake Johns <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * @license  http://jnj.mit-license.org/2016 MIT License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  * @link     https://github.com/jnjxp/jnjxp.cheka | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  * @see RuleInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | class AuthorizedRule implements RuleInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     use ResourceRouteAwareTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     use RoleRequestAwareTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * Acl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @var AclInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @access protected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     protected $acl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * Resource factory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @var callable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @access protected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     protected $resourceFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * Create an ACL router rule | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @param AclInterface $acl Configured acl to check against | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @access public | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 70 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 71 | 10 |  |     public function __construct(AclInterface $acl) | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 73 | 10 |  |         $this->acl = $acl; | 
            
                                                                        
                            
            
                                    
            
            
                | 74 | 10 |  |         $this->resourceFactory = [$this, 'newResource']; | 
            
                                                                        
                            
            
                                    
            
            
                | 75 | 10 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * Set resource factory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @param callable $factory to create resource from Route and Request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @return $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 1 |  |     public function setResourceFactory(callable $factory) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 1 |  |         $this->resourceFactory = $factory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 1 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * Check that role has access to routes resource and privilege | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param Request $request PSR7 Server Request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param Route   $route   Route | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 6 |  |     public function __invoke(Request $request, Route $route) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 6 |  |         $factory = $this->resourceFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 6 |  |         $resource = $factory($route, $request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 6 |  |         if ($this->isWhitelisted($resource)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 1 |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 5 |  |         $role = $this->getRole($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 4 |  |         $privilege = $this->getPrivilegeFromRoute($route); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 4 |  |         return $this->acl->isAllowed($role, $resource, $privilege); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * Is Whitelisted? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @param ResourceInterface $resource Route resource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @access protected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 6 |  |     protected function isWhitelisted(ResourceInterface $resource) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 6 |  |         if (! $resource->getResourceId()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 1 |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 5 |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * New resource from Route and Request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      * @param Route   $route   Route | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      * @param Request $request Request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * @return RouteRequestResource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @access protected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 5 |  |     protected function newResource(Route $route, Request $request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 5 |  |         return new Acl\Resource($route, $request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 148 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 149 |  |  |  |