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chore(middleware-sdk-s3): add status code 400 for S3 region redirects #6572

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chore(middleware-sdk-s3): add status code 400 for S3 region redirects #6572

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@siddsriv siddsriv commented Oct 17, 2024 •
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Issue

Internal JS-5479

Description

Adds status code 400 in conjunction with the error code IllegalLocationConstraintException to also redirect regions for S3, if followRegionRedirects flag is set.

Testing

  • unit test
 PASS  src/validate-bucket-name.spec.ts (8.169 s)
 PASS  src/region-redirect-middleware.spec.ts (8.441 s)
 PASS  src/s3-express/functions/s3ExpressMiddleware.spec.ts
 PASS  src/s3-express/classes/S3ExpressIdentityCacheEntry.spec.ts
 PASS  src/s3-express/classes/S3ExpressIdentityCache.spec.ts (8.34 s)
 PASS  src/s3-express/classes/SignatureV4S3Express.spec.ts (8.549 s)

Test Suites: 9 passed, 9 total
Tests:       24 passed, 24 total
Snapshots:   0 total
Time:        8.999 s, estimated 10 s
Ran all test suites.
Done in 9.52s.

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@siddsriv siddsriv requested a review from a team as a code owner October 17, 2024 01:46
siddsriv
siddsriv commented Oct 17, 2024
View reviewed changes
packages/middleware-sdk-s3/src/region-redirect-middleware.ts
if (
err?.$metadata?.httpStatusCode === 301 ||
// err.name === "PermanentRedirect" && --> removing the error name check, as that allows for HEAD operations (which have the 301 status code, but not the same error name) to be covered for region redirection as well
(err?.$metadata?.httpStatusCode === 400 && err?.name === "IllegalLocationConstraintException")
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S3 error responses: https://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html#ErrorCodeList

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