@infrascan/aws-s3-scanner/dist/middleware.mjs

Infrascan scanner definition for AWS S3

// src/middleware.ts
import {
  S3ServiceException
} from "@aws-sdk/client-s3";
function isRichError(err) {
  return err.Code != null;
}
function mapNotFoundErrorToEmptyResponse(context, err) {
  const isRichS3Err = err instanceof S3ServiceException && isRichError(err);
  if (!isRichS3Err) {
    return void 0;
  }
  if (context.commandName === "GetBucketTaggingCommand" && err.Code === "NoSuchTagSet") {
    return {
      output: {
        $metadata: {},
        TagSet: []
      },
      response: err
    };
  }
  if (context.commandName === "GetBucketWebsiteCommand" && err.Code === "NoSuchWebsiteConfiguration") {
    return {
      output: {
        $metadata: {}
      },
      response: err
    };
  }
  return void 0;
}
function ignoreS3ConfigNotFoundMiddleware(next, context) {
  return async function mapNotFoundErrors(args) {
    try {
      return await next(args);
    } catch (err) {
      const mappedResponse = mapNotFoundErrorToEmptyResponse(context, err);
      if (mappedResponse != null) {
        return mappedResponse;
      }
      throw err;
    }
  };
}
function registerMiddleware(client) {
  client.middlewareStack.add(ignoreS3ConfigNotFoundMiddleware, {
    step: "finalizeRequest",
    name: "ignoreS3ConfigNotFoundErrors",
    tags: ["ErrorHandling"],
    priority: "high"
  });
}
export {
  mapNotFoundErrorToEmptyResponse,
  registerMiddleware
};