| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace LE_ACME2\Connector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use LE_ACME2\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use LE_ACME2\Response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use LE_ACME2\SingletonTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use LE_ACME2\Cache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use LE_ACME2\Utilities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use LE_ACME2\Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class Connector { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     use SingletonTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     const METHOD_GET = 'GET'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     const METHOD_HEAD = 'HEAD'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     const METHOD_POST = 'POST'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private function __construct() {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected $_baseURL = 		 'https://acme-v02.api.letsencrypt.org'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     protected $_stagingBaseURL = 'https://acme-staging-v02.api.letsencrypt.org'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected $_useStagingServer = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     public function useStagingServer(bool $useStagingServer) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         $this->_useStagingServer = $useStagingServer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function isUsingStagingServer() : bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         return $this->_useStagingServer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     public function getBaseURL() : string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         return $this->_useStagingServer ? $this->_stagingBaseURL : $this->_baseURL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * Makes a Curl request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * @param string	$method	The HTTP method to use. Accepting GET, POST and HEAD requests. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @param string 	$url 	The URL to make the request to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param string 	$data  	The body to attach to a POST request. Expected as a JSON encoded string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @return RawResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @throws Exception\InvalidResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @throws Exception\RateLimitReached | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public function request(string $method, string $url, string $data = null) : RawResponse { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         Utilities\Event::getInstance()->trigger(Utilities\Event::EVENT_CONNECTOR_WILL_REQUEST, [ | 
                            
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                | 54 |  |  |             'method' => $method, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             'url' => $url, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             'data' => $data, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         Utilities\Logger::getInstance()->add(Utilities\Logger::LEVEL_INFO, 'will request from ' . $url, ['data' => $data]); | 
                            
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                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $handle = curl_init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $headers = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             'Accept: application/json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             'Content-Type: ' . ($method == self::METHOD_POST ? 'application/jose+json' : 'application/json') //  ACME draft-10, section 6.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         curl_setopt($handle, CURLOPT_URL, $url); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         curl_setopt($handle, CURLOPT_HTTPHEADER, $headers); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         curl_setopt($handle, CURLOPT_RETURNTRANSFER, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         curl_setopt($handle, CURLOPT_HEADER, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         switch ($method) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             case self::METHOD_GET: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             case self::METHOD_POST: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |                 curl_setopt($handle, CURLOPT_POST, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |                 curl_setopt($handle, CURLOPT_POSTFIELDS, $data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             case self::METHOD_HEAD: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                 curl_setopt($handle, CURLOPT_CUSTOMREQUEST, 'HEAD'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                 curl_setopt($handle, CURLOPT_NOBODY, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                 throw new \RuntimeException('HTTP request ' . $method . ' not supported.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         $response = curl_exec($handle); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         if(curl_errno($handle)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             throw new \RuntimeException('Curl: ' . curl_error($handle)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         $header_size = curl_getinfo($handle, CURLINFO_HEADER_SIZE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         $rawResponse = RawResponse::createFrom($method, $url, $response, $header_size); | 
                            
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                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         Utilities\Logger::getInstance()->add(Utilities\Logger::LEVEL_INFO, self::class . ': response received', [get_class($rawResponse) => $rawResponse]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $this->_saveNewNonceFrom($rawResponse, $method); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         return $rawResponse; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @param RawResponse $rawResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @throws Exception\InvalidResponse | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @throws Exception\RateLimitReached | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 109 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |     private function _saveNewNonceFrom(RawResponse $rawResponse, string $method) : void { | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |         try { | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |             $getNewNonceResponse = new Response\GetNewNonce($rawResponse); | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |             Cache\NewNonceResponse::getInstance()->set($getNewNonceResponse); | 
                            
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                | 115 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  |         } catch(Exception\InvalidResponse $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  |             if($method == self::METHOD_POST) { | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  |                 $request = new Request\GetNewNonce(); | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  |                 $getNewNonceResponse = $request->getResponse(); | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  |                 Cache\NewNonceResponse::getInstance()->set($getNewNonceResponse); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 124 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 125 |  |  | } |