55 lines
2.2 KiB
PHP
55 lines
2.2 KiB
PHP
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<?php
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namespace Socialbox\Classes\StandardMethods\EncryptionChannel;
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use Socialbox\Abstracts\Method;
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use Socialbox\Classes\Validator;
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use Socialbox\Enums\StandardError;
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use Socialbox\Exceptions\DatabaseOperationException;
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use Socialbox\Exceptions\Standard\InvalidRpcArgumentException;
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use Socialbox\Exceptions\Standard\MissingRpcArgumentException;
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use Socialbox\Exceptions\Standard\StandardRpcException;
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use Socialbox\Interfaces\SerializableInterface;
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use Socialbox\Managers\EncryptionChannelManager;
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use Socialbox\Objects\ClientRequest;
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use Socialbox\Objects\RpcRequest;
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class EncryptionGetChannel extends Method
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{
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/**
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* @inheritDoc
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*/
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public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
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{
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if(!$rpcRequest->containsParameter('channel_uuid'))
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{
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throw new MissingRpcArgumentException('channel_uuid');
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}
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elseif(!Validator::validateUuid($rpcRequest->getParameter('channel_uuid')))
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{
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throw new InvalidRpcArgumentException('channel_uuid', 'The given channel uuid is not a valid UUID V4');
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}
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try
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{
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$requestingPeer = $request->getPeer();
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$encryptionChannel = EncryptionChannelManager::getChannel($rpcRequest->getParameter('channel_uuid'));
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}
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catch(DatabaseOperationException $e)
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{
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throw new StandardRpcException('There was an error while trying to obtain the encryption channel', StandardError::INTERNAL_SERVER_ERROR, $e);
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}
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if($encryptionChannel === null)
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{
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return $rpcRequest->produceError(StandardError::NOT_FOUND, 'The requested encryption channel was not found');
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}
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elseif(!$encryptionChannel->isParticipant($requestingPeer->getAddress()))
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{
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return $rpcRequest->produceError(StandardError::UNAUTHORIZED, 'The requested encryption channel is not accessible');
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}
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return $rpcRequest->produceResponse($encryptionChannel->toStandard());
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}
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}
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