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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Martin Keßler <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Nextcloud - Two-factor Gateway  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This code is free software: you can redistribute it and/or modify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * it under the terms of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * as published by the Free Software Foundation.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This program is distributed in the hope that it will be useful,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * GNU Affero General Public License for more details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You should have received a copy of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * along with this program.  If not, see <http://www.gnu.org/licenses/>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace OCA\TwoFactorGateway\Service\Gateway\SMS\Provider;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Exception;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\TwoFactorGateway\Exception\SmsTransmissionException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\Http\Client\IClient;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\Http\Client\IClientService;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\IConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class HuaweiE3531 implements IProvider { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	const PROVIDER_ID = 'huawei_e3531';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var IClient */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var HuaweiE3531Config */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(IClientService $clientService,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                								HuaweiE3531Config $config) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->client = $clientService->newClient();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->config = $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $identifier  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $message  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @throws SmsTransmissionException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function send(string $identifier, string $message) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$config = $this->getConfig();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$url = $config->getUrl();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$sessionTokenResponse = $this->client->get("$url/webserver/SesTokInfo"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$sessionTokenXml = simplexml_load_string($sessionTokenResponse->getBody());  | 
            
                            
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                			$date = date('Y-m-d H:i:s'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$messageEscaped = htmlspecialchars($message, ENT_XML1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$sendResponse = $this->client->post("$url/sms/send-sms", [ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'body' => "<request><Index>-1</Index><Phones><Phone>$identifier</Phone></Phones><Sca/><Content>$messageEscaped</Content><Length>-1</Length><Reserved>1</Reserved><Date>$date</Date></request>",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'headers' => [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'Cookie' => $sessionTokenXml->SesInfo,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'X-Requested-With' => 'XMLHttpRequest',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'__RequestVerificationToken' => $sessionTokenXml->TokInfo,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'Content-Type' => 'text/xml',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$sendXml = simplexml_load_string($sendResponse->getBody());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} catch (Exception $ex) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			throw new SmsTransmissionException();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($sendXml != "OK") { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			throw new SmsTransmissionException();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return HuaweiE3531Config  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function getConfig(): IProviderConfig { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $this->config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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