serverless-spy
Version:
CDK-based library for writing elegant integration tests on AWS serverless architecture and an additional web console to monitor events in real time.
125 lines (124 loc) • 6.82 kB
JavaScript
import { DOT_PATTERN, getArnResources, getSuffix, getSuffixForArnEndpoint, isBucketNameOptions, isDnsCompatibleBucketName, validateAccountId, validateArnEndpointOptions, validateCustomEndpoint, validateDNSHostLabel, validateMrapAlias, validateNoDualstack, validateNoFIPS, validateOutpostService, validatePartition, validateRegion, validateRegionalClient, validateS3Service, validateService, } from "./bucketHostnameUtils";
export const bucketHostname = (options) => {
validateCustomEndpoint(options);
return isBucketNameOptions(options)
?
getEndpointFromBucketName(options)
:
getEndpointFromArn(options);
};
const getEndpointFromBucketName = ({ accelerateEndpoint = false, clientRegion: region, baseHostname, bucketName, dualstackEndpoint = false, fipsEndpoint = false, pathStyleEndpoint = false, tlsCompatible = true, isCustomEndpoint = false, }) => {
const [clientRegion, hostnameSuffix] = isCustomEndpoint ? [region, baseHostname] : getSuffix(baseHostname);
if (pathStyleEndpoint || !isDnsCompatibleBucketName(bucketName) || (tlsCompatible && DOT_PATTERN.test(bucketName))) {
return {
bucketEndpoint: false,
hostname: dualstackEndpoint ? `s3.dualstack.${clientRegion}.${hostnameSuffix}` : baseHostname,
};
}
if (accelerateEndpoint) {
baseHostname = `s3-accelerate${dualstackEndpoint ? ".dualstack" : ""}.${hostnameSuffix}`;
}
else if (dualstackEndpoint) {
baseHostname = `s3.dualstack.${clientRegion}.${hostnameSuffix}`;
}
return {
bucketEndpoint: true,
hostname: `${bucketName}.${baseHostname}`,
};
};
const getEndpointFromArn = (options) => {
const { isCustomEndpoint, baseHostname, clientRegion } = options;
const hostnameSuffix = isCustomEndpoint ? baseHostname : getSuffixForArnEndpoint(baseHostname)[1];
const { pathStyleEndpoint, accelerateEndpoint = false, fipsEndpoint = false, tlsCompatible = true, bucketName, clientPartition = "aws", } = options;
validateArnEndpointOptions({ pathStyleEndpoint, accelerateEndpoint, tlsCompatible });
const { service, partition, accountId, region, resource } = bucketName;
validateService(service);
validatePartition(partition, { clientPartition });
validateAccountId(accountId);
const { accesspointName, outpostId } = getArnResources(resource);
if (service === "s3-object-lambda") {
return getEndpointFromObjectLambdaArn({ ...options, tlsCompatible, bucketName, accesspointName, hostnameSuffix });
}
if (region === "") {
return getEndpointFromMRAPArn({ ...options, clientRegion, mrapAlias: accesspointName, hostnameSuffix });
}
if (outpostId) {
return getEndpointFromOutpostArn({ ...options, clientRegion, outpostId, accesspointName, hostnameSuffix });
}
return getEndpointFromAccessPointArn({ ...options, clientRegion, accesspointName, hostnameSuffix });
};
const getEndpointFromObjectLambdaArn = ({ dualstackEndpoint = false, fipsEndpoint = false, tlsCompatible = true, useArnRegion, clientRegion, clientSigningRegion = clientRegion, accesspointName, bucketName, hostnameSuffix, }) => {
const { accountId, region, service } = bucketName;
validateRegionalClient(clientRegion);
validateRegion(region, {
useArnRegion,
clientRegion,
clientSigningRegion,
allowFipsRegion: true,
useFipsEndpoint: fipsEndpoint,
});
validateNoDualstack(dualstackEndpoint);
const DNSHostLabel = `${accesspointName}-${accountId}`;
validateDNSHostLabel(DNSHostLabel, { tlsCompatible });
const endpointRegion = useArnRegion ? region : clientRegion;
const signingRegion = useArnRegion ? region : clientSigningRegion;
return {
bucketEndpoint: true,
hostname: `${DNSHostLabel}.${service}${fipsEndpoint ? "-fips" : ""}.${endpointRegion}.${hostnameSuffix}`,
signingRegion,
signingService: service,
};
};
const getEndpointFromMRAPArn = ({ disableMultiregionAccessPoints, dualstackEndpoint = false, isCustomEndpoint, mrapAlias, hostnameSuffix, }) => {
if (disableMultiregionAccessPoints === true) {
throw new Error("SDK is attempting to use a MRAP ARN. Please enable to feature.");
}
validateMrapAlias(mrapAlias);
validateNoDualstack(dualstackEndpoint);
return {
bucketEndpoint: true,
hostname: `${mrapAlias}${isCustomEndpoint ? "" : `.accesspoint.s3-global`}.${hostnameSuffix}`,
signingRegion: "*",
};
};
const getEndpointFromOutpostArn = ({ useArnRegion, clientRegion, clientSigningRegion = clientRegion, bucketName, outpostId, dualstackEndpoint = false, fipsEndpoint = false, tlsCompatible = true, accesspointName, isCustomEndpoint, hostnameSuffix, }) => {
validateRegionalClient(clientRegion);
validateRegion(bucketName.region, { useArnRegion, clientRegion, clientSigningRegion, useFipsEndpoint: fipsEndpoint });
const DNSHostLabel = `${accesspointName}-${bucketName.accountId}`;
validateDNSHostLabel(DNSHostLabel, { tlsCompatible });
const endpointRegion = useArnRegion ? bucketName.region : clientRegion;
const signingRegion = useArnRegion ? bucketName.region : clientSigningRegion;
validateOutpostService(bucketName.service);
validateDNSHostLabel(outpostId, { tlsCompatible });
validateNoDualstack(dualstackEndpoint);
validateNoFIPS(fipsEndpoint);
const hostnamePrefix = `${DNSHostLabel}.${outpostId}`;
return {
bucketEndpoint: true,
hostname: `${hostnamePrefix}${isCustomEndpoint ? "" : `.s3-outposts.${endpointRegion}`}.${hostnameSuffix}`,
signingRegion,
signingService: "s3-outposts",
};
};
const getEndpointFromAccessPointArn = ({ useArnRegion, clientRegion, clientSigningRegion = clientRegion, bucketName, dualstackEndpoint = false, fipsEndpoint = false, tlsCompatible = true, accesspointName, isCustomEndpoint, hostnameSuffix, }) => {
validateRegionalClient(clientRegion);
validateRegion(bucketName.region, {
useArnRegion,
clientRegion,
clientSigningRegion,
allowFipsRegion: true,
useFipsEndpoint: fipsEndpoint,
});
const hostnamePrefix = `${accesspointName}-${bucketName.accountId}`;
validateDNSHostLabel(hostnamePrefix, { tlsCompatible });
const endpointRegion = useArnRegion ? bucketName.region : clientRegion;
const signingRegion = useArnRegion ? bucketName.region : clientSigningRegion;
validateS3Service(bucketName.service);
return {
bucketEndpoint: true,
hostname: `${hostnamePrefix}${isCustomEndpoint
? ""
: `.s3-accesspoint${fipsEndpoint ? "-fips" : ""}${dualstackEndpoint ? ".dualstack" : ""}.${endpointRegion}`}.${hostnameSuffix}`,
signingRegion,
};
};