lambda-live-debugger
Version:
Debug Lambda functions locally like it is running in the cloud
15 lines (14 loc) • 871 B
JavaScript
import { DEFAULT_CHECKSUM_ALGORITHM, S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM } from "./constants";
import { CLIENT_SUPPORTED_ALGORITHMS } from "./types";
export const getChecksumAlgorithmForRequest = (input, { requestChecksumRequired, requestAlgorithmMember }, isS3Express) => {
const defaultAlgorithm = isS3Express ? S3_EXPRESS_DEFAULT_CHECKSUM_ALGORITHM : DEFAULT_CHECKSUM_ALGORITHM;
if (!requestAlgorithmMember || !input[requestAlgorithmMember]) {
return requestChecksumRequired ? defaultAlgorithm : undefined;
}
const checksumAlgorithm = input[requestAlgorithmMember];
if (!CLIENT_SUPPORTED_ALGORITHMS.includes(checksumAlgorithm)) {
throw new Error(`The checksum algorithm "${checksumAlgorithm}" is not supported by the client.` +
` Select one of ${CLIENT_SUPPORTED_ALGORITHMS}.`);
}
return checksumAlgorithm;
};