| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace ArgentCrusade\Selectel\CloudStorage\Api; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use ArgentCrusade\Selectel\CloudStorage\Contracts\Api\ApiClientContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use ArgentCrusade\Selectel\CloudStorage\Exceptions\AuthenticationFailedException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use GuzzleHttp\Client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use GuzzleHttp\ClientInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use GuzzleHttp\Exception\RequestException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use RuntimeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | class ApiClient implements ApiClientContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     const AUTH_URL = 'https://auth.selcdn.ru'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * API Username. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * API Password. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected $password; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * Authorization token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     protected $token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * Storage URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     protected $storageUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * HTTP Client. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @var \GuzzleHttp\ClientInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     protected $httpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Creates new API Client instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @param string $username | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @param string $password | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public function __construct($username, $password) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $this->username = $username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $this->password = $password; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * Replaces HTTP Client instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @param \GuzzleHttp\ClientInterface $httpClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @return \ArgentCrusade\Selectel\CloudStorage\Contracts\Api\ApiClientContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     public function setHttpClient(ClientInterface $httpClient) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $this->httpClient = $httpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * HTTP Client. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @return \GuzzleHttp\ClientInterface|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     public function getHttpClient() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         if (!is_null($this->httpClient)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             return $this->httpClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         return $this->httpClient = new Client([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             'base_uri' => $this->storageUrl(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             'headers' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                 'X-Auth-Token' => $this->token(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * Authenticated user's token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     public function token() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         return $this->token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * Storage URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     public function storageUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         return $this->storageUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * Determines if user is authenticated. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     public function authenticated() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         return !is_null($this->token()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * Performs authentication request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @throws \ArgentCrusade\Selectel\CloudStorage\Exceptions\AuthenticationFailedException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @throws \RuntimeException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 131 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  |     public function authenticate() | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  |         if (!is_null($this->token)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  |             return; | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  |         $response = $this->authenticationResponse(); | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |         if (!$response->hasHeader('X-Auth-Token')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  |             throw new AuthenticationFailedException('Given credentials are wrong.', 403); | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |         if (!$response->hasHeader('X-Storage-Url')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |             throw new RuntimeException('Storage URL is missing.', 500); | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |         $this->token = $response->getHeaderLine('X-Auth-Token'); | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |         $this->storageUrl = $response->getHeaderLine('X-Storage-Url'); | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * Performs authentication request and returns its response. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @throws \ArgentCrusade\Selectel\CloudStorage\Exceptions\AuthenticationFailedException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * @return \Psr\Http\Message\ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     public function authenticationResponse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         $client = new Client(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |             $response = $client->request('GET', static::AUTH_URL, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |                 'headers' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |                     'X-Auth-User' => $this->username, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |                     'X-Auth-Key' => $this->password, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                 ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         } catch (RequestException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             throw new AuthenticationFailedException('Given credentials are wrong.', 403); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * Performs new API request. $params array will be passed to HTTP Client as is. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @param array  $params = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * @return \Psr\Http\Message\ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     public function request($method, $url, array $params = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         if (!$this->authenticated()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             $this->authenticate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         if (!isset($params['query'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             $params['query'] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         $params['query']['format'] = 'json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |             $response = $this->getHttpClient()->request($method, $url, $params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         } catch (RequestException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |             return $e->getResponse(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 206 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 207 |  |  |  |