Function objectGetACL

lib/api/objectGetACL.js:42–197

* objectGetACL - Return ACL for object * @param {AuthInfo} authInfo - Instance of AuthInfo class with requester's info * @param {object} request - http request object * @param {object} log - Werelogs logger * @param {function} callback - callback to respond to http request * @return {undefined}

(authInfo, request, log, callback)

 * @return {undefined}
 */
function objectGetACL(authInfo, request, log, callback) {
    log.debug('processing request', { method: 'objectGetACL' });
    const bucketName = request.bucketName;
    const objectKey = request.objectKey;

    const decodedVidResult = decodeVersionId(request.query);
    if (decodedVidResult instanceof Error) {
        log.trace('invalid versionId query', {
            versionId: request.query.versionId,
            error: decodedVidResult,
        });
        return callback(decodedVidResult);
    }
    const versionId = decodedVidResult;

    // FIXME pass 'getDeleteMarker: true' option to set
    // 'x-amz-delete-marker' header (see S3C-7592)
    const metadataValParams = {
        authInfo,
        bucketName,
        objectKey,
        versionId,
        requestType: request.apiMethods || 'objectGetACL',
        request,
    };
    const grantInfo = {
        grants: [],
        ownerInfo: {
            ID: undefined,
            displayName: undefined,
        },
    };

    return async.waterfall([
        function validateBucketAndObj(next) {
            return standardMetadataValidateBucketAndObj(metadataValParams, request.actionImplicitDenies, log,
                (err, bucket, objectMD) => {
                    if (err) {
                        log.trace('request authorization failed',
                            { method: 'objectGetACL', error: err });
                        return next(err);
                    }
                    if (!objectMD) {
                        const err = versionId ? errors.NoSuchVersion :
                            errors.NoSuchKey;
                        log.trace('error processing request',
                            { method: 'objectGetACL', error: err });
                        return next(err, bucket);
                    }
                    if (objectMD.isDeleteMarker) {
                        if (versionId) {
                            log.trace('requested version is delete marker',
                                { method: 'objectGetACL' });
                            // FIXME we should return a `x-amz-delete-marker: true` header,
                            // see S3C-7592
                            return next(errors.MethodNotAllowed);
                        }
                        log.trace('most recent version is delete marker',