let us create a base serverconfig to get the settings

Author: ylebre

solid/lib/BaseServerConfig.php

@@ -0,0 +1,70 @@
+<?php
+	namespace OCA\Solid;
+
+	use OCP\IConfig;
+
+	class BaseServerConfig {
+		private IConfig $config;
+
+		/**
+		 * @param IConfig $config
+		 */
+		public function __construct(IConfig $config) {
+			$this->config = $config;
+		}
+
+		/**
+		 * @return string
+		 */
+		public function getPrivateKey() {
+			$result = $this->config->getAppValue('solid','privateKey');
+			if (!$result) {
+				// generate and save a new set if we don't have a private key;
+				$keys = $this->generateKeySet();
+				$this->config->setAppValue('solid','privateKey',$keys['privateKey']);
+				$this->config->setAppValue('solid','encryptionKey',$keys['encryptionKey']);
+			}
+			return $this->config->getAppValue('solid','privateKey');
+		}
+
+		/**
+		 * @param string $privateKey
+		 */
+		public function setPrivateKey($privateKey) {
+			$this->config->setAppValue('solid','privateKey',$privateKey);
+		}
+
+		/**
+		 * @return string
+		 */
+		public function getEncryptionKey() {
+			return $this->config->getAppValue('solid','encryptionKey');
+		}
+
+		/**
+		 * @param string $publicKey
+		 */
+		public function setEncryptionKey($publicKey) {
+			$this->config->setAppValue('solid','encryptionKey',$publicKey);
+		}
+
+		private function generateKeySet() {
+			$config = array(
+				"digest_alg" => "sha256",
+				"private_key_bits" => 2048,
+				"private_key_type" => OPENSSL_KEYTYPE_RSA,
+			);
+			// Create the private and public key
+			$key = openssl_pkey_new($config);
+
+			// Extract the private key from $key to $privateKey
+			openssl_pkey_export($key, $privateKey);
+			$encryptionKey = base64_encode(random_bytes(32));
+			$result = array(
+				"privateKey" => $privateKey,
+				"encryptionKey" => $encryptionKey
+			);
+			return $result;
+		}
+	}
+	

solid/lib/ServerConfig.php

@@ -4,11 +4,12 @@
 	use OCP\IConfig;
 	use OCP\IUserManager;
 	use OCP\IUrlGenerator;
-
+	use OCA\Solid\BaseServerConfig;
+	
 	/**
 	 * @package OCA\Solid
 	 */
-	class ServerConfig {
+	class ServerConfig extends BaseServerConfig {
 		private IConfig $config;
 		private IUrlGenerator $urlGenerator;
 		private IUserManager $userManager;
@@ -24,41 +25,6 @@ public function __construct(IConfig $config, IUrlGenerator $urlGenerator, IUserM
 			$this->urlGenerator = $urlGenerator;
 		}
 
-		/**
-		 * @return string
-		 */
-		public function getPrivateKey() {
-			$result = $this->config->getAppValue('solid','privateKey');
-			if (!$result) {
-				// generate and save a new set if we don't have a private key;
-				$keys = $this->generateKeySet();
-				$this->config->setAppValue('solid','privateKey',$keys['privateKey']);
-				$this->config->setAppValue('solid','encryptionKey',$keys['encryptionKey']);
-			}
-			return $this->config->getAppValue('solid','privateKey');
-		}
-
-		/**
-		 * @param string $privateKey
-		 */
-		public function setPrivateKey($privateKey) {
-			$this->config->setAppValue('solid','privateKey',$privateKey);
-		}
-
-		/**
-		 * @return string
-		 */
-		public function getEncryptionKey() {
-			return $this->config->getAppValue('solid','encryptionKey');
-		}
-
-		/**
-		 * @param string $publicKey
-		 */
-		public function setEncryptionKey($publicKey) {
-			$this->config->setAppValue('solid','encryptionKey',$publicKey);
-		}
-
 		/**
 		 * @param string $clientId
 		 * @return array|null
@@ -197,22 +163,4 @@ public function setProfileData($userId, $profileData) {
 				$user->setDisplayName($fields['name']);
 			}
 		}
-		private function generateKeySet() {
-			$config = array(
-				"digest_alg" => "sha256",
-				"private_key_bits" => 2048,
-				"private_key_type" => OPENSSL_KEYTYPE_RSA,
-			);
-			// Create the private and public key
-			$key = openssl_pkey_new($config);
-
-			// Extract the private key from $key to $privateKey
-			openssl_pkey_export($key, $privateKey);
-			$encryptionKey = base64_encode(random_bytes(32));
-			$result = array(
-				"privateKey" => $privateKey,
-				"encryptionKey" => $encryptionKey
-			);
-			return $result;
-		}
 	}

solid/lib/Settings/SolidAdmin.php

@@ -5,24 +5,26 @@
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\Settings\ISettings;
-use OCA\Solid\ServerConfig;
+use OCA\Solid\BaseServerConfig;
 
 class SolidAdmin implements ISettings {
     private IL10N $l;
     private IConfig $config;
+    private BaseServerConfig $serverConfig;
 
     public function __construct(IConfig $config, IL10N $l) {
         $this->config = $config;
         $this->l = $l;
+        $this->serverConfig = new BaseServerConfig($config);
     }
 
     /**
      * @return TemplateResponse
      */
     public function getForm() {
         $parameters = [
-            'privateKey'    => $this->config->getAppValue('solid','privateKey'),
-	    'encryptionKey' => $this->config->getAppValue('solid','encryptionKey')
+            'privateKey'    => $this->serverConfig->getPrivateKey(),
+	    'encryptionKey' => $this->serverConfig->getEncryptionKey()
         ];
 
         return new TemplateResponse('solid', 'admin', $parameters, '');