Function _conditionalTagging

lib/routes/routeBackbeat.js:1336–1354

(request, response, locations, log, cb)

}

function _conditionalTagging(request, response, locations, log, cb) {
    return _getLastModified(locations, log, (err, lastModified) => {
        if (err) {
            return cb(err);
        }
        const ifUnmodifiedSince = request.headers['if-unmodified-since'];
        if (new Date(ifUnmodifiedSince) < new Date(lastModified)) {
            log.debug('object has been modified, skipping tagging operation', {
                method: '_conditionalTagging',
                ifUnmodifiedSince,
                lastModified,
                key: request.objectKey,
                bucket: request.bucketName,
            });
            return _respond(response, null, log, cb);
        }
        return _putTagging(request, response, log, cb);
    });
}

function _performConditionalDelete(request, response, locations, log, cb) {
    const { headers } = request;