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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Rainer Dohmen <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Nextcloud - Two-factor Gateway for XMPP  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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\XMPP;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\TwoFactorGateway\Exception\SmsTransmissionException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\TwoFactorGateway\Service\Gateway\IGateway;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCA\TwoFactorGateway\Service\Gateway\IGatewayConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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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                use OCP\ILogger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OCP\IUser;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Gateway implements IGateway { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var IClient */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var GatewayConfig */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $gatewayConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var IConfig */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var ILogger */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $logger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(IClientService $clientService,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                								GatewayConfig $gatewayConfig,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                								IConfig $config,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                								ILogger $logger) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->client = $clientService->newClient();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->gatewayConfig = $gatewayConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->config = $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->logger = $logger;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param IUser $user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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(IUser $user, string $identifier, string $message) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->logger->debug("sending xmpp message to $identifier, message: $message"); | 
            
                            
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                		$sender = $this->gatewayConfig->getSender();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$password = $this->gatewayConfig->getPassword();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$server = $this->gatewayConfig->getServer();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$method = $this->gatewayConfig->getMethod();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$user = $this->gatewayConfig->getUsername();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$url = $server.$identifier;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($method === "1") { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$from = $user;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($method === "2") { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$from = $sender;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->logger->debug("URL: $url, sender: $sender, method: $method"); | 
            
                            
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                		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$ch = curl_init();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			curl_setopt($ch, CURLOPT_URL, $url);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			curl_setopt($ch, CURLOPT_POST, 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			curl_setopt($ch, CURLOPT_POSTFIELDS, $message);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			curl_setopt($ch, CURLOPT_USERPWD, $from.":".$password);  | 
            
                            
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                			curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: text/plain')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$result = curl_exec($ch);  | 
            
                            
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                			curl_close($ch);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->logger->debug("XMPP message to $identifier sent"); | 
            
                            
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                		} catch (Exception $ex) { | 
            
                            
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                			throw new SmsTransmissionException();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Get the gateway-specific configuration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return IGatewayConfig  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function getConfig(): IGatewayConfig { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $this->gatewayConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This function has been deprecated. The supplier of the function has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.