* Added Spryng as SMS provider

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

4 files changed, 166 insertions, 1 deletions

diff --git a/lib/Command/Configure.php b/lib/Command/Configure.php
index 212a75f..b70ae89 100644
--- a/lib/Command/Configure.php
+++ b/lib/Command/Configure.php
@@ -34,6 +34,7 @@ use OCA\TwoFactorGateway\Service\Gateway\SMS\Provider\PlaySMSConfig;
 use OCA\TwoFactorGateway\Service\Gateway\SMS\Provider\WebSmsConfig;
 use OCA\TwoFactorGateway\Service\Gateway\SMS\Provider\PuzzelSMSConfig;
 use OCA\TwoFactorGateway\Service\Gateway\SMS\Provider\HuaweiE3531Config;
+use OCA\TwoFactorGateway\Service\Gateway\SMS\Provider\SpryngSMSConfig;
 use OCA\TwoFactorGateway\Service\Gateway\Telegram\Gateway as TelegramGateway;
 use OCA\TwoFactorGateway\Service\Gateway\Telegram\GatewayConfig as TelegramConfig;
 use Symfony\Component\Console\Command\Command;
@@ -103,7 +104,7 @@ class Configure extends Command {
 
 	private function configureSms(InputInterface $input, OutputInterface $output) {
 		$helper = $this->getHelper('question');
-		$providerQuestion = new Question('Please choose a SMS provider (websms, playsms, clockworksms, puzzelsms, ecallsms, voipms, huawei_e3531): ', 'websms');
+		$providerQuestion = new Question('Please choose a SMS provider (websms, playsms, clockworksms, puzzelsms, ecallsms, voipms, huawei_e3531, spryng): ', 'websms');
 		$provider = $helper->ask($input, $output, $providerQuestion);
 
 		/** @var SMSConfig $config */
@@ -222,6 +223,18 @@ class Configure extends Command {
 				$providerConfig->setUrl($url);
 				break;
 
+			case 'spryng':
+				$config->setProvider($provider);
+				/** @var SpryngSMSConfig $providerConfig */
+				$providerConfig = $config->getProvider()->getConfig();
+
+				$apitokenQuestion = new Question('Please enter your Spryng api token: ');
+				$apitoken = $helper->ask($input, $output, $apitokenQuestion);
+
+				$providerConfig->setApiToken($apitoken);
+
+				break;
+
 			default:
 				$output->writeln("Invalid provider $provider");
 				break;
diff --git a/lib/Service/Gateway/SMS/Provider/ProviderFactory.php b/lib/Service/Gateway/SMS/Provider/ProviderFactory.php
index db11057..0c590b0 100644
--- a/lib/Service/Gateway/SMS/Provider/ProviderFactory.php
+++ b/lib/Service/Gateway/SMS/Provider/ProviderFactory.php
@@ -51,6 +51,8 @@ class ProviderFactory {
 				return $this->container->query(VoipMs::class);
 			case HuaweiE3531::PROVIDER_ID:
 				return $this->container->query(HuaweiE3531::class);
+			case SpryngSMS::PROVIDER_ID:
+				return $this->container->query(SpryngSMS::class);
 			default:
 				throw new InvalidSmsProviderException("Provider <$id> does not exist");
 		}
diff --git a/lib/Service/Gateway/SMS/Provider/SpryngSMS.php b/lib/Service/Gateway/SMS/Provider/SpryngSMS.php
new file mode 100644
index 0000000..2808197
--- /dev/null
+++ b/lib/Service/Gateway/SMS/Provider/SpryngSMS.php
@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Ruben de Wit <ruben@iamit.nl>
+ *
+ * Nextcloud - Two-factor Gateway
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\TwoFactorGateway\Service\Gateway\SMS\Provider;
+
+use Exception;
+use OCA\TwoFactorGateway\Exception\SmsTransmissionException;
+use OCP\Http\Client\IClient;
+use OCP\Http\Client\IClientService;
+use OCP\IConfig;
+
+class SpryngSMS implements IProvider {
+
+	const PROVIDER_ID = 'spryng';
+
+	/** @var IClient */
+	private $client;
+
+	/** @var SpryngSMSConfig */
+	private $config;
+
+	public function __construct(IClientService $clientService,
+								SpryngSMSConfig $config) {
+		$this->client = $clientService->newClient();
+		$this->config = $config;
+	}
+
+	/**
+	 * @param string $identifier
+	 * @param string $message
+	 *
+	 * @throws SmsTransmissionException
+	 */
+	public function send(string $identifier, string $message) {
+		$config = $this->getConfig();
+		/** @var SpryngSMSConfig $providerConfig */
+		try {
+			$response = $this->client->post(
+				'https://rest.spryngsms.com/v1/messages?with%5B%5D=recipients',
+				[
+					'headers' => [
+						'Accept' => 'application/json',
+						'Authorization' => 'Bearer ' . $config->getApiToken(),
+						'Content-Type' => 'application/json',
+					],
+					'json' => [
+						'body' => $message,
+						'encoding' => 'plain',
+						'originator' => 'Nextcloud',
+						'recipients' => [$identifier],
+						'route' => '1',
+					],
+				]
+			);
+		} catch (Exception $ex) {
+			throw new SmsTransmissionException();
+		}
+	}
+
+	/**
+	 * @return SpryngSMSConfig
+	 */
+	public function getConfig(): IProviderConfig {
+		return $this->config;
+	}
+
+}
diff --git a/lib/Service/Gateway/SMS/Provider/SpryngSMSConfig.php b/lib/Service/Gateway/SMS/Provider/SpryngSMSConfig.php
new file mode 100644
index 0000000..2f31a95
--- /dev/null
+++ b/lib/Service/Gateway/SMS/Provider/SpryngSMSConfig.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Ruben de Wit <ruben@iamit.nl>
+ *
+ * Nextcloud - Two-factor Gateway
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\TwoFactorGateway\Service\Gateway\SMS\Provider;
+
+use function array_intersect;
+use OCA\TwoFactorGateway\AppInfo\Application;
+use OCA\TwoFactorGateway\Exception\ConfigurationException;
+use OCP\IConfig;
+
+class SpryngSMSConfig implements IProviderConfig {
+
+	/** @var IConfig */
+	private $config;
+
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	private function getOrFail(string $key): string {
+		$val = $this->config->getAppValue(Application::APP_NAME, $key, null);
+		if ($val === null) {
+			throw new ConfigurationException();
+		}
+		return $val;
+	}
+
+	public function getApiToken(): string {
+		return $this->getOrFail('spryng_apitoken');
+	}
+
+	public function setApiToken(string $user) {
+		$this->config->setAppValue(Application::APP_NAME, 'spryng_apitoken', $user);
+	}
+
+	public function isComplete(): bool {
+		$set = $this->config->getAppKeys(Application::APP_NAME);
+		$expected = [
+			'spryng_apitoken'
+		];
+		return count(array_intersect($set, $expected)) === count($expected);
+	}
+}