Add signing key management functionality

src/Socialbox/Classes/StandardMethods/SettingsAddSigningKey.php

@@ -0,0 +1,62 @@
+<?php
+
+    namespace Socialbox\Classes\StandardMethods;
+
+    use Exception;
+    use InvalidArgumentException;
+    use Socialbox\Abstracts\Method;
+    use Socialbox\Classes\Configuration;
+    use Socialbox\Enums\StandardError;
+    use Socialbox\Exceptions\StandardException;
+    use Socialbox\Interfaces\SerializableInterface;
+    use Socialbox\Managers\SigningKeysManager;
+    use Socialbox\Objects\ClientRequest;
+    use Socialbox\Objects\RpcRequest;
+
+    class SettingsAddSigningKey extends Method
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+        {
+            if(!$rpcRequest->containsParameter('public_key'))
+            {
+                return $rpcRequest->produceError(StandardError::RPC_INVALID_ARGUMENTS, "Missing 'public_key' parameter");
+            }
+
+            $expires = null;
+            if($rpcRequest->containsParameter('expires'))
+            {
+                $expires = (int)$rpcRequest->getParameter('expires');
+            }
+
+            $name = null;
+            if($rpcRequest->containsParameter('name'))
+            {
+                $name = $rpcRequest->getParameter('name');
+            }
+
+            $peerUuid = $request->getPeer()->getUuid();
+
+            try
+            {
+                if(SigningKeysManager::getSigningKeyCount($peerUuid) >= Configuration::getPoliciesConfiguration()->getMaxSigningKeys())
+                {
+                    return $rpcRequest->produceError(StandardError::FORBIDDEN, 'The maximum number of signing keys has been reached');
+                }
+
+                $uuid = SigningKeysManager::addSigningKey($peerUuid, $rpcRequest->getParameter('public_key'), $expires, $name);
+            }
+            catch(InvalidArgumentException $e)
+            {
+                return $rpcRequest->produceError(StandardError::RPC_INVALID_ARGUMENTS, $e->getMessage());
+            }
+            catch(Exception $e)
+            {
+                throw new StandardException('Failed to add the signing key', StandardError::INTERNAL_SERVER_ERROR, $e);
+            }
+
+            return $rpcRequest->produceResponse($uuid);
+        }
+    }

src/Socialbox/Classes/StandardMethods/SettingsGetSigningKeys.php

@@ -0,0 +1,39 @@
+<?php
+
+    namespace Socialbox\Classes\StandardMethods;
+
+    use Socialbox\Abstracts\Method;
+    use Socialbox\Enums\StandardError;
+    use Socialbox\Exceptions\DatabaseOperationException;
+    use Socialbox\Exceptions\StandardException;
+    use Socialbox\Interfaces\SerializableInterface;
+    use Socialbox\Managers\SigningKeysManager;
+    use Socialbox\Objects\ClientRequest;
+    use Socialbox\Objects\RpcRequest;
+
+    class SettingsGetSigningKeys extends Method
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+        {
+            try
+            {
+                $keys = SigningKeysManager::getSigningKeys($request->getPeer()->getUuid());
+            }
+            catch (DatabaseOperationException $e)
+            {
+                throw new StandardException('Failed to get the signing keys', StandardError::INTERNAL_SERVER_ERROR, $e);
+            }
+
+            if(empty($keys))
+            {
+                // Return an empty array if the results are empty
+                return $rpcRequest->produceResponse([]);
+            }
+
+            // Return the signing keys as an array of standard objects
+            return $rpcRequest->produceResponse(array_map(fn($key) => $key->toStandard(), $keys));
+        }
+    }