Add Infra

vendor/github.com/aws/aws-sdk-go/service/s3/body_hash.go

@@ -0,0 +1,202 @@
+package s3
+
+import (
+	"bytes"
+	"crypto/md5"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
+	"fmt"
+	"hash"
+	"io"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+const (
+	contentMD5Header    = "Content-Md5"
+	contentSha256Header = "X-Amz-Content-Sha256"
+	amzTeHeader         = "X-Amz-Te"
+	amzTxEncodingHeader = "X-Amz-Transfer-Encoding"
+
+	appendMD5TxEncoding = "append-md5"
+)
+
+// computeBodyHashes will add Content MD5 and Content Sha256 hashes to the
+// request. If the body is not seekable or S3DisableContentMD5Validation set
+// this handler will be ignored.
+func computeBodyHashes(r *request.Request) {
+	if aws.BoolValue(r.Config.S3DisableContentMD5Validation) {
+		return
+	}
+	if r.IsPresigned() {
+		return
+	}
+	if r.Error != nil || !aws.IsReaderSeekable(r.Body) {
+		return
+	}
+
+	var md5Hash, sha256Hash hash.Hash
+	hashers := make([]io.Writer, 0, 2)
+
+	// Determine upfront which hashes can be set without overriding user
+	// provide header data.
+	if v := r.HTTPRequest.Header.Get(contentMD5Header); len(v) == 0 {
+		md5Hash = md5.New()
+		hashers = append(hashers, md5Hash)
+	}
+
+	if v := r.HTTPRequest.Header.Get(contentSha256Header); len(v) == 0 {
+		sha256Hash = sha256.New()
+		hashers = append(hashers, sha256Hash)
+	}
+
+	// Create the destination writer based on the hashes that are not already
+	// provided by the user.
+	var dst io.Writer
+	switch len(hashers) {
+	case 0:
+		return
+	case 1:
+		dst = hashers[0]
+	default:
+		dst = io.MultiWriter(hashers...)
+	}
+
+	if _, err := aws.CopySeekableBody(dst, r.Body); err != nil {
+		r.Error = awserr.New("BodyHashError", "failed to compute body hashes", err)
+		return
+	}
+
+	// For the hashes created, set the associated headers that the user did not
+	// already provide.
+	if md5Hash != nil {
+		sum := make([]byte, md5.Size)
+		encoded := make([]byte, md5Base64EncLen)
+
+		base64.StdEncoding.Encode(encoded, md5Hash.Sum(sum[0:0]))
+		r.HTTPRequest.Header[contentMD5Header] = []string{string(encoded)}
+	}
+
+	if sha256Hash != nil {
+		encoded := make([]byte, sha256HexEncLen)
+		sum := make([]byte, sha256.Size)
+
+		hex.Encode(encoded, sha256Hash.Sum(sum[0:0]))
+		r.HTTPRequest.Header[contentSha256Header] = []string{string(encoded)}
+	}
+}
+
+const (
+	md5Base64EncLen = (md5.Size + 2) / 3 * 4 // base64.StdEncoding.EncodedLen
+	sha256HexEncLen = sha256.Size * 2        // hex.EncodedLen
+)
+
+// Adds the x-amz-te: append_md5 header to the request. This requests the service
+// responds with a trailing MD5 checksum.
+//
+// Will not ask for append MD5 if disabled, the request is presigned or,
+// or the API operation does not support content MD5 validation.
+func askForTxEncodingAppendMD5(r *request.Request) {
+	if aws.BoolValue(r.Config.S3DisableContentMD5Validation) {
+		return
+	}
+	if r.IsPresigned() {
+		return
+	}
+	r.HTTPRequest.Header.Set(amzTeHeader, appendMD5TxEncoding)
+}
+
+func useMD5ValidationReader(r *request.Request) {
+	if r.Error != nil {
+		return
+	}
+
+	if v := r.HTTPResponse.Header.Get(amzTxEncodingHeader); v != appendMD5TxEncoding {
+		return
+	}
+
+	var bodyReader *io.ReadCloser
+	var contentLen int64
+	switch tv := r.Data.(type) {
+	case *GetObjectOutput:
+		bodyReader = &tv.Body
+		contentLen = aws.Int64Value(tv.ContentLength)
+		// Update ContentLength hiden the trailing MD5 checksum.
+		tv.ContentLength = aws.Int64(contentLen - md5.Size)
+		tv.ContentRange = aws.String(r.HTTPResponse.Header.Get("X-Amz-Content-Range"))
+	default:
+		r.Error = awserr.New("ChecksumValidationError",
+			fmt.Sprintf("%s: %s header received on unsupported API, %s",
+				amzTxEncodingHeader, appendMD5TxEncoding, r.Operation.Name,
+			), nil)
+		return
+	}
+
+	if contentLen < md5.Size {
+		r.Error = awserr.New("ChecksumValidationError",
+			fmt.Sprintf("invalid Content-Length %d for %s %s",
+				contentLen, appendMD5TxEncoding, amzTxEncodingHeader,
+			), nil)
+		return
+	}
+
+	// Wrap and swap the response body reader with the validation reader.
+	*bodyReader = newMD5ValidationReader(*bodyReader, contentLen-md5.Size)
+}
+
+type md5ValidationReader struct {
+	rawReader io.ReadCloser
+	payload   io.Reader
+	hash      hash.Hash
+
+	payloadLen int64
+	read       int64
+}
+
+func newMD5ValidationReader(reader io.ReadCloser, payloadLen int64) *md5ValidationReader {
+	h := md5.New()
+	return &md5ValidationReader{
+		rawReader:  reader,
+		payload:    io.TeeReader(&io.LimitedReader{R: reader, N: payloadLen}, h),
+		hash:       h,
+		payloadLen: payloadLen,
+	}
+}
+
+func (v *md5ValidationReader) Read(p []byte) (n int, err error) {
+	n, err = v.payload.Read(p)
+	if err != nil && err != io.EOF {
+		return n, err
+	}
+
+	v.read += int64(n)
+
+	if err == io.EOF {
+		if v.read != v.payloadLen {
+			return n, io.ErrUnexpectedEOF
+		}
+		expectSum := make([]byte, md5.Size)
+		actualSum := make([]byte, md5.Size)
+		if _, sumReadErr := io.ReadFull(v.rawReader, expectSum); sumReadErr != nil {
+			return n, sumReadErr
+		}
+		actualSum = v.hash.Sum(actualSum[0:0])
+		if !bytes.Equal(expectSum, actualSum) {
+			return n, awserr.New("InvalidChecksum",
+				fmt.Sprintf("expected MD5 checksum %s, got %s",
+					hex.EncodeToString(expectSum),
+					hex.EncodeToString(actualSum),
+				),
+				nil)
+		}
+	}
+
+	return n, err
+}
+
+func (v *md5ValidationReader) Close() error {
+	return v.rawReader.Close()
+}

vendor/github.com/aws/aws-sdk-go/service/s3/bucket_location.go

@@ -0,0 +1,107 @@
+package s3
+
+import (
+	"io/ioutil"
+	"regexp"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/awsutil"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+var reBucketLocation = regexp.MustCompile(`>([^<>]+)<\/Location`)
+
+// NormalizeBucketLocation is a utility function which will update the
+// passed in value to always be a region ID. Generally this would be used
+// with GetBucketLocation API operation.
+//
+// Replaces empty string with "us-east-1", and "EU" with "eu-west-1".
+//
+// See http://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGETlocation.html
+// for more information on the values that can be returned.
+func NormalizeBucketLocation(loc string) string {
+	switch loc {
+	case "":
+		loc = "us-east-1"
+	case "EU":
+		loc = "eu-west-1"
+	}
+
+	return loc
+}
+
+// NormalizeBucketLocationHandler is a request handler which will update the
+// GetBucketLocation's result LocationConstraint value to always be a region ID.
+//
+// Replaces empty string with "us-east-1", and "EU" with "eu-west-1".
+//
+// See http://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGETlocation.html
+// for more information on the values that can be returned.
+//
+//	req, result := svc.GetBucketLocationRequest(&s3.GetBucketLocationInput{
+//	    Bucket: aws.String(bucket),
+//	})
+//	req.Handlers.Unmarshal.PushBackNamed(NormalizeBucketLocationHandler)
+//	err := req.Send()
+var NormalizeBucketLocationHandler = request.NamedHandler{
+	Name: "awssdk.s3.NormalizeBucketLocation",
+	Fn: func(req *request.Request) {
+		if req.Error != nil {
+			return
+		}
+
+		out := req.Data.(*GetBucketLocationOutput)
+		loc := NormalizeBucketLocation(aws.StringValue(out.LocationConstraint))
+		out.LocationConstraint = aws.String(loc)
+	},
+}
+
+// WithNormalizeBucketLocation is a request option which will update the
+// GetBucketLocation's result LocationConstraint value to always be a region ID.
+//
+// Replaces empty string with "us-east-1", and "EU" with "eu-west-1".
+//
+// See http://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGETlocation.html
+// for more information on the values that can be returned.
+//
+//	result, err := svc.GetBucketLocationWithContext(ctx,
+//	    &s3.GetBucketLocationInput{
+//	        Bucket: aws.String(bucket),
+//	    },
+//	    s3.WithNormalizeBucketLocation,
+//	)
+func WithNormalizeBucketLocation(r *request.Request) {
+	r.Handlers.Unmarshal.PushBackNamed(NormalizeBucketLocationHandler)
+}
+
+func buildGetBucketLocation(r *request.Request) {
+	if r.DataFilled() {
+		out := r.Data.(*GetBucketLocationOutput)
+		b, err := ioutil.ReadAll(r.HTTPResponse.Body)
+		if err != nil {
+			r.Error = awserr.New(request.ErrCodeSerialization,
+				"failed reading response body", err)
+			return
+		}
+
+		match := reBucketLocation.FindSubmatch(b)
+		if len(match) > 1 {
+			loc := string(match[1])
+			out.LocationConstraint = aws.String(loc)
+		}
+	}
+}
+
+func populateLocationConstraint(r *request.Request) {
+	if r.ParamsFilled() && aws.StringValue(r.Config.Region) != "us-east-1" {
+		in := r.Params.(*CreateBucketInput)
+		if in.CreateBucketConfiguration == nil {
+			r.Params = awsutil.CopyOf(r.Params)
+			in = r.Params.(*CreateBucketInput)
+			in.CreateBucketConfiguration = &CreateBucketConfiguration{
+				LocationConstraint: r.Config.Region,
+			}
+		}
+	}
+}

vendor/github.com/aws/aws-sdk-go/service/s3/customizations.go

@@ -0,0 +1,89 @@
+package s3
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/client"
+	"github.com/aws/aws-sdk-go/aws/endpoints"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/s3shared/arn"
+	"github.com/aws/aws-sdk-go/internal/s3shared/s3err"
+)
+
+func init() {
+	initClient = defaultInitClientFn
+	initRequest = defaultInitRequestFn
+}
+
+func defaultInitClientFn(c *client.Client) {
+	if c.Config.UseDualStackEndpoint == endpoints.DualStackEndpointStateUnset {
+		if aws.BoolValue(c.Config.UseDualStack) {
+			c.Config.UseDualStackEndpoint = endpoints.DualStackEndpointStateEnabled
+		} else {
+			c.Config.UseDualStackEndpoint = endpoints.DualStackEndpointStateDisabled
+		}
+	}
+
+	// Support building custom endpoints based on config
+	c.Handlers.Build.PushFront(endpointHandler)
+
+	// Require SSL when using SSE keys
+	c.Handlers.Validate.PushBack(validateSSERequiresSSL)
+	c.Handlers.Build.PushBack(computeSSEKeyMD5)
+	c.Handlers.Build.PushBack(computeCopySourceSSEKeyMD5)
+
+	// S3 uses custom error unmarshaling logic
+	c.Handlers.UnmarshalError.Clear()
+	c.Handlers.UnmarshalError.PushBack(unmarshalError)
+	c.Handlers.UnmarshalError.PushBackNamed(s3err.RequestFailureWrapperHandler())
+}
+
+func defaultInitRequestFn(r *request.Request) {
+	// Add request handlers for specific platforms.
+	// e.g. 100-continue support for PUT requests using Go 1.6
+	platformRequestHandlers(r)
+
+	switch r.Operation.Name {
+	case opGetBucketLocation:
+		// GetBucketLocation has custom parsing logic
+		r.Handlers.Unmarshal.PushFront(buildGetBucketLocation)
+	case opCreateBucket:
+		// Auto-populate LocationConstraint with current region
+		r.Handlers.Validate.PushFront(populateLocationConstraint)
+	case opCopyObject, opUploadPartCopy, opCompleteMultipartUpload:
+		r.Handlers.Unmarshal.PushFront(copyMultipartStatusOKUnmarshalError)
+		r.Handlers.Unmarshal.PushBackNamed(s3err.RequestFailureWrapperHandler())
+	case opPutObject, opUploadPart:
+		r.Handlers.Build.PushBack(computeBodyHashes)
+		// Disabled until #1837 root issue is resolved.
+		//	case opGetObject:
+		//		r.Handlers.Build.PushBack(askForTxEncodingAppendMD5)
+		//		r.Handlers.Unmarshal.PushBack(useMD5ValidationReader)
+	case opWriteGetObjectResponse:
+		r.Handlers.Build.PushFront(buildWriteGetObjectResponseEndpoint)
+	}
+}
+
+// bucketGetter is an accessor interface to grab the "Bucket" field from
+// an S3 type.
+type bucketGetter interface {
+	getBucket() string
+}
+
+// sseCustomerKeyGetter is an accessor interface to grab the "SSECustomerKey"
+// field from an S3 type.
+type sseCustomerKeyGetter interface {
+	getSSECustomerKey() string
+}
+
+// copySourceSSECustomerKeyGetter is an accessor interface to grab the
+// "CopySourceSSECustomerKey" field from an S3 type.
+type copySourceSSECustomerKeyGetter interface {
+	getCopySourceSSECustomerKey() string
+}
+
+// endpointARNGetter is an accessor interface to grab the
+// the field corresponding to an endpoint ARN input.
+type endpointARNGetter interface {
+	getEndpointARN() (arn.Resource, error)
+	hasEndpointARN() bool
+}

vendor/github.com/aws/aws-sdk-go/service/s3/doc.go

@@ -0,0 +1,26 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+// Package s3 provides the client and types for making API
+// requests to Amazon Simple Storage Service.
+//
+// See https://docs.aws.amazon.com/goto/WebAPI/s3-2006-03-01 for more information on this service.
+//
+// See s3 package documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/
+//
+// # Using the Client
+//
+// To contact Amazon Simple Storage Service with the SDK use the New function to create
+// a new service client. With that client you can make API requests to the service.
+// These clients are safe to use concurrently.
+//
+// See the SDK's documentation for more information on how to use the SDK.
+// https://docs.aws.amazon.com/sdk-for-go/api/
+//
+// See aws.Config documentation for more information on configuring SDK clients.
+// https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
+//
+// See the Amazon Simple Storage Service client S3 for more
+// information on creating client for this service.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/#New
+package s3

vendor/github.com/aws/aws-sdk-go/service/s3/doc_custom.go

@@ -0,0 +1,109 @@
+// Upload Managers
+//
+// The s3manager package's Uploader provides concurrent upload of content to S3
+// by taking advantage of S3's Multipart APIs. The Uploader also supports both
+// io.Reader for streaming uploads, and will also take advantage of io.ReadSeeker
+// for optimizations if the Body satisfies that type. Once the Uploader instance
+// is created you can call Upload concurrently from multiple goroutines safely.
+//
+//	// The session the S3 Uploader will use
+//	sess := session.Must(session.NewSession())
+//
+//	// Create an uploader with the session and default options
+//	uploader := s3manager.NewUploader(sess)
+//
+//	f, err  := os.Open(filename)
+//	if err != nil {
+//	    return fmt.Errorf("failed to open file %q, %v", filename, err)
+//	}
+//
+//	// Upload the file to S3.
+//	result, err := uploader.Upload(&s3manager.UploadInput{
+//	    Bucket: aws.String(myBucket),
+//	    Key:    aws.String(myString),
+//	    Body:   f,
+//	})
+//	if err != nil {
+//	    return fmt.Errorf("failed to upload file, %v", err)
+//	}
+//	fmt.Printf("file uploaded to, %s\n", aws.StringValue(result.Location))
+//
+// See the s3manager package's Uploader type documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/s3manager/#Uploader
+//
+// # Download Manager
+//
+// The s3manager package's Downloader provides concurrently downloading of Objects
+// from S3. The Downloader will write S3 Object content with an io.WriterAt.
+// Once the Downloader instance is created you can call Download concurrently from
+// multiple goroutines safely.
+//
+//	// The session the S3 Downloader will use
+//	sess := session.Must(session.NewSession())
+//
+//	// Create a downloader with the session and default options
+//	downloader := s3manager.NewDownloader(sess)
+//
+//	// Create a file to write the S3 Object contents to.
+//	f, err := os.Create(filename)
+//	if err != nil {
+//	    return fmt.Errorf("failed to create file %q, %v", filename, err)
+//	}
+//
+//	// Write the contents of S3 Object to the file
+//	n, err := downloader.Download(f, &s3.GetObjectInput{
+//	    Bucket: aws.String(myBucket),
+//	    Key:    aws.String(myString),
+//	})
+//	if err != nil {
+//	    return fmt.Errorf("failed to download file, %v", err)
+//	}
+//	fmt.Printf("file downloaded, %d bytes\n", n)
+//
+// See the s3manager package's Downloader type documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/s3manager/#Downloader
+//
+// # Automatic URI cleaning
+//
+// Interacting with objects whose keys contain adjacent slashes (e.g. bucketname/foo//bar/objectname)
+// requires setting DisableRestProtocolURICleaning to true in the aws.Config struct
+// used by the service client.
+//
+//	svc := s3.New(sess, &aws.Config{
+//	   	DisableRestProtocolURICleaning: aws.Bool(true),
+//	})
+//	out, err := svc.GetObject(&s3.GetObjectInput {
+//	   	Bucket: aws.String("bucketname"),
+//	    	Key: aws.String("//foo//bar//moo"),
+//	})
+//
+// # Get Bucket Region
+//
+// GetBucketRegion will attempt to get the region for a bucket using a region
+// hint to determine which AWS partition to perform the query on. Use this utility
+// to determine the region a bucket is in.
+//
+//	sess := session.Must(session.NewSession())
+//
+//	bucket := "my-bucket"
+//	region, err := s3manager.GetBucketRegion(ctx, sess, bucket, "us-west-2")
+//	if err != nil {
+//	    if aerr, ok := err.(awserr.Error); ok && aerr.Code() == "NotFound" {
+//	         fmt.Fprintf(os.Stderr, "unable to find bucket %s's region not found\n", bucket)
+//	    }
+//	    return err
+//	}
+//	fmt.Printf("Bucket %s is in %s region\n", bucket, region)
+//
+// See the s3manager package's GetBucketRegion function documentation for more information
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/s3manager/#GetBucketRegion
+//
+// # S3 Crypto Client
+//
+// The s3crypto package provides the tools to upload and download encrypted
+// content from S3. The Encryption and Decryption clients can be used concurrently
+// once the client is created.
+//
+// See the s3crypto package documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/s3/s3crypto/
+package s3

vendor/github.com/aws/aws-sdk-go/service/s3/endpoint.go

@@ -0,0 +1,298 @@
+package s3
+
+import (
+	"fmt"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/endpoints"
+	"net/url"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	awsarn "github.com/aws/aws-sdk-go/aws/arn"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/s3shared"
+	"github.com/aws/aws-sdk-go/internal/s3shared/arn"
+)
+
+const (
+	s3Namespace              = "s3"
+	s3AccessPointNamespace   = "s3-accesspoint"
+	s3ObjectsLambdaNamespace = "s3-object-lambda"
+	s3OutpostsNamespace      = "s3-outposts"
+)
+
+// Used by shapes with members decorated as endpoint ARN.
+func parseEndpointARN(v string) (arn.Resource, error) {
+	return arn.ParseResource(v, accessPointResourceParser)
+}
+
+func accessPointResourceParser(a awsarn.ARN) (arn.Resource, error) {
+	resParts := arn.SplitResource(a.Resource)
+	switch resParts[0] {
+	case "accesspoint":
+		switch a.Service {
+		case s3Namespace:
+			return arn.ParseAccessPointResource(a, resParts[1:])
+		case s3ObjectsLambdaNamespace:
+			return parseS3ObjectLambdaAccessPointResource(a, resParts)
+		default:
+			return arn.AccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("service is not %s or %s", s3Namespace, s3ObjectsLambdaNamespace)}
+		}
+	case "outpost":
+		if a.Service != "s3-outposts" {
+			return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "service is not s3-outposts"}
+		}
+		return parseOutpostAccessPointResource(a, resParts[1:])
+	default:
+		return nil, arn.InvalidARNError{ARN: a, Reason: "unknown resource type"}
+	}
+}
+
+// parseOutpostAccessPointResource attempts to parse the ARNs resource as an
+// outpost access-point resource.
+//
+// Supported Outpost AccessPoint ARN format:
+//   - ARN format: arn:{partition}:s3-outposts:{region}:{accountId}:outpost/{outpostId}/accesspoint/{accesspointName}
+//   - example: arn:aws:s3-outposts:us-west-2:012345678901:outpost/op-1234567890123456/accesspoint/myaccesspoint
+func parseOutpostAccessPointResource(a awsarn.ARN, resParts []string) (arn.OutpostAccessPointARN, error) {
+	// outpost accesspoint arn is only valid if service is s3-outposts
+	if a.Service != "s3-outposts" {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "service is not s3-outposts"}
+	}
+
+	if len(resParts) == 0 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "outpost resource-id not set"}
+	}
+
+	if len(resParts) < 3 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{
+			ARN: a, Reason: "access-point resource not set in Outpost ARN",
+		}
+	}
+
+	resID := strings.TrimSpace(resParts[0])
+	if len(resID) == 0 {
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "outpost resource-id not set"}
+	}
+
+	var outpostAccessPointARN = arn.OutpostAccessPointARN{}
+	switch resParts[1] {
+	case "accesspoint":
+		accessPointARN, err := arn.ParseAccessPointResource(a, resParts[2:])
+		if err != nil {
+			return arn.OutpostAccessPointARN{}, err
+		}
+		// set access-point arn
+		outpostAccessPointARN.AccessPointARN = accessPointARN
+	default:
+		return arn.OutpostAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: "access-point resource not set in Outpost ARN"}
+	}
+
+	// set outpost id
+	outpostAccessPointARN.OutpostID = resID
+	return outpostAccessPointARN, nil
+}
+
+func parseS3ObjectLambdaAccessPointResource(a awsarn.ARN, resParts []string) (arn.S3ObjectLambdaAccessPointARN, error) {
+	if a.Service != s3ObjectsLambdaNamespace {
+		return arn.S3ObjectLambdaAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("service is not %s", s3ObjectsLambdaNamespace)}
+	}
+
+	accessPointARN, err := arn.ParseAccessPointResource(a, resParts[1:])
+	if err != nil {
+		return arn.S3ObjectLambdaAccessPointARN{}, err
+	}
+
+	if len(accessPointARN.Region) == 0 {
+		return arn.S3ObjectLambdaAccessPointARN{}, arn.InvalidARNError{ARN: a, Reason: fmt.Sprintf("%s region not set", s3ObjectsLambdaNamespace)}
+	}
+
+	return arn.S3ObjectLambdaAccessPointARN{
+		AccessPointARN: accessPointARN,
+	}, nil
+}
+
+func endpointHandler(req *request.Request) {
+	endpoint, ok := req.Params.(endpointARNGetter)
+	if !ok || !endpoint.hasEndpointARN() {
+		updateBucketEndpointFromParams(req)
+		return
+	}
+
+	resource, err := endpoint.getEndpointARN()
+	if err != nil {
+		req.Error = s3shared.NewInvalidARNError(nil, err)
+		return
+	}
+
+	resReq := s3shared.ResourceRequest{
+		Resource: resource,
+		Request:  req,
+	}
+
+	if len(resReq.Request.ClientInfo.PartitionID) != 0 && resReq.IsCrossPartition() {
+		req.Error = s3shared.NewClientPartitionMismatchError(resource,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+		return
+	}
+
+	if !resReq.AllowCrossRegion() && resReq.IsCrossRegion() {
+		req.Error = s3shared.NewClientRegionMismatchError(resource,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+		return
+	}
+
+	switch tv := resource.(type) {
+	case arn.AccessPointARN:
+		err = updateRequestAccessPointEndpoint(req, tv)
+		if err != nil {
+			req.Error = err
+		}
+	case arn.S3ObjectLambdaAccessPointARN:
+		err = updateRequestS3ObjectLambdaAccessPointEndpoint(req, tv)
+		if err != nil {
+			req.Error = err
+		}
+	case arn.OutpostAccessPointARN:
+		// outposts does not support FIPS regions
+		if req.Config.UseFIPSEndpoint == endpoints.FIPSEndpointStateEnabled {
+			req.Error = s3shared.NewFIPSConfigurationError(resource, req.ClientInfo.PartitionID,
+				aws.StringValue(req.Config.Region), nil)
+			return
+		}
+
+		err = updateRequestOutpostAccessPointEndpoint(req, tv)
+		if err != nil {
+			req.Error = err
+		}
+	default:
+		req.Error = s3shared.NewInvalidARNError(resource, nil)
+	}
+}
+
+func updateBucketEndpointFromParams(r *request.Request) {
+	bucket, ok := bucketNameFromReqParams(r.Params)
+	if !ok {
+		// Ignore operation requests if the bucket name was not provided
+		// if this is an input validation error the validation handler
+		// will report it.
+		return
+	}
+	updateEndpointForS3Config(r, bucket)
+}
+
+func updateRequestAccessPointEndpoint(req *request.Request, accessPoint arn.AccessPointARN) error {
+	// Accelerate not supported
+	if aws.BoolValue(req.Config.S3UseAccelerate) {
+		return s3shared.NewClientConfiguredForAccelerateError(accessPoint,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+	}
+
+	// Ignore the disable host prefix for access points
+	req.Config.DisableEndpointHostPrefix = aws.Bool(false)
+
+	if err := accessPointEndpointBuilder(accessPoint).build(req); err != nil {
+		return err
+	}
+
+	removeBucketFromPath(req.HTTPRequest.URL)
+
+	return nil
+}
+
+func updateRequestS3ObjectLambdaAccessPointEndpoint(req *request.Request, accessPoint arn.S3ObjectLambdaAccessPointARN) error {
+	// DualStack not supported
+	if isUseDualStackEndpoint(req) {
+		return s3shared.NewClientConfiguredForDualStackError(accessPoint,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+	}
+
+	// Accelerate not supported
+	if aws.BoolValue(req.Config.S3UseAccelerate) {
+		return s3shared.NewClientConfiguredForAccelerateError(accessPoint,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+	}
+
+	// Ignore the disable host prefix for access points
+	req.Config.DisableEndpointHostPrefix = aws.Bool(false)
+
+	if err := s3ObjectLambdaAccessPointEndpointBuilder(accessPoint).build(req); err != nil {
+		return err
+	}
+
+	removeBucketFromPath(req.HTTPRequest.URL)
+
+	return nil
+}
+
+func updateRequestOutpostAccessPointEndpoint(req *request.Request, accessPoint arn.OutpostAccessPointARN) error {
+	// Accelerate not supported
+	if aws.BoolValue(req.Config.S3UseAccelerate) {
+		return s3shared.NewClientConfiguredForAccelerateError(accessPoint,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+	}
+
+	// Dualstack not supported
+	if isUseDualStackEndpoint(req) {
+		return s3shared.NewClientConfiguredForDualStackError(accessPoint,
+			req.ClientInfo.PartitionID, aws.StringValue(req.Config.Region), nil)
+	}
+
+	// Ignore the disable host prefix for access points
+	req.Config.DisableEndpointHostPrefix = aws.Bool(false)
+
+	if err := outpostAccessPointEndpointBuilder(accessPoint).build(req); err != nil {
+		return err
+	}
+
+	removeBucketFromPath(req.HTTPRequest.URL)
+	return nil
+}
+
+func removeBucketFromPath(u *url.URL) {
+	u.Path = strings.Replace(u.Path, "/{Bucket}", "", -1)
+	if u.Path == "" {
+		u.Path = "/"
+	}
+}
+
+func buildWriteGetObjectResponseEndpoint(req *request.Request) {
+	// DualStack not supported
+	if isUseDualStackEndpoint(req) {
+		req.Error = awserr.New("ConfigurationError", "client configured for dualstack but not supported for operation", nil)
+		return
+	}
+
+	// Accelerate not supported
+	if aws.BoolValue(req.Config.S3UseAccelerate) {
+		req.Error = awserr.New("ConfigurationError", "client configured for accelerate but not supported for operation", nil)
+		return
+	}
+
+	signingName := s3ObjectsLambdaNamespace
+	signingRegion := req.ClientInfo.SigningRegion
+
+	if !hasCustomEndpoint(req) {
+		endpoint, err := resolveRegionalEndpoint(req, aws.StringValue(req.Config.Region), req.ClientInfo.ResolvedRegion, EndpointsID)
+		if err != nil {
+			req.Error = awserr.New(request.ErrCodeSerialization, "failed to resolve endpoint", err)
+			return
+		}
+		signingRegion = endpoint.SigningRegion
+
+		if err = updateRequestEndpoint(req, endpoint.URL); err != nil {
+			req.Error = err
+			return
+		}
+		updateS3HostPrefixForS3ObjectLambda(req)
+	}
+
+	redirectSigner(req, signingName, signingRegion)
+}
+
+func isUseDualStackEndpoint(req *request.Request) bool {
+	if req.Config.UseDualStackEndpoint != endpoints.DualStackEndpointStateUnset {
+		return req.Config.UseDualStackEndpoint == endpoints.DualStackEndpointStateEnabled
+	}
+	return aws.BoolValue(req.Config.UseDualStack)
+}

vendor/github.com/aws/aws-sdk-go/service/s3/endpoint_builder.go

@@ -0,0 +1,239 @@
+package s3
+
+import (
+	"net/url"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/endpoints"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/s3shared"
+	"github.com/aws/aws-sdk-go/internal/s3shared/arn"
+	"github.com/aws/aws-sdk-go/private/protocol"
+)
+
+const (
+	accessPointPrefixLabel    = "accesspoint"
+	accountIDPrefixLabel      = "accountID"
+	accessPointPrefixTemplate = "{" + accessPointPrefixLabel + "}-{" + accountIDPrefixLabel + "}."
+
+	outpostPrefixLabel               = "outpost"
+	outpostAccessPointPrefixTemplate = accessPointPrefixTemplate + "{" + outpostPrefixLabel + "}."
+)
+
+// hasCustomEndpoint returns true if endpoint is a custom endpoint
+func hasCustomEndpoint(r *request.Request) bool {
+	return len(aws.StringValue(r.Config.Endpoint)) > 0
+}
+
+// accessPointEndpointBuilder represents the endpoint builder for access point arn
+type accessPointEndpointBuilder arn.AccessPointARN
+
+// build builds the endpoint for corresponding access point arn
+//
+// For building an endpoint from access point arn, format used is:
+// - Access point endpoint format : {accesspointName}-{accountId}.s3-accesspoint.{region}.{dnsSuffix}
+// - example : myaccesspoint-012345678901.s3-accesspoint.us-west-2.amazonaws.com
+//
+// Access Point Endpoint requests are signed using "s3" as signing name.
+func (a accessPointEndpointBuilder) build(req *request.Request) error {
+	resolveService := arn.AccessPointARN(a).Service
+	resolveRegion := arn.AccessPointARN(a).Region
+
+	endpoint, err := resolveRegionalEndpoint(req, resolveRegion, "", resolveService)
+	if err != nil {
+		return s3shared.NewFailedToResolveEndpointError(arn.AccessPointARN(a),
+			req.ClientInfo.PartitionID, resolveRegion, err)
+	}
+
+	endpoint.URL = endpoints.AddScheme(endpoint.URL, aws.BoolValue(req.Config.DisableSSL))
+
+	if !hasCustomEndpoint(req) {
+		if err = updateRequestEndpoint(req, endpoint.URL); err != nil {
+			return err
+		}
+
+		// dual stack provided by endpoint resolver
+		updateS3HostForS3AccessPoint(req)
+	}
+
+	protocol.HostPrefixBuilder{
+		Prefix:   accessPointPrefixTemplate,
+		LabelsFn: a.hostPrefixLabelValues,
+	}.Build(req)
+
+	// signer redirection
+	redirectSigner(req, endpoint.SigningName, endpoint.SigningRegion)
+
+	err = protocol.ValidateEndpointHost(req.Operation.Name, req.HTTPRequest.URL.Host)
+	if err != nil {
+		return s3shared.NewInvalidARNError(arn.AccessPointARN(a), err)
+	}
+
+	return nil
+}
+
+func (a accessPointEndpointBuilder) hostPrefixLabelValues() map[string]string {
+	return map[string]string{
+		accessPointPrefixLabel: arn.AccessPointARN(a).AccessPointName,
+		accountIDPrefixLabel:   arn.AccessPointARN(a).AccountID,
+	}
+}
+
+// s3ObjectLambdaAccessPointEndpointBuilder represents the endpoint builder for an s3 object lambda access point arn
+type s3ObjectLambdaAccessPointEndpointBuilder arn.S3ObjectLambdaAccessPointARN
+
+// build builds the endpoint for corresponding access point arn
+//
+// For building an endpoint from access point arn, format used is:
+// - Access point endpoint format : {accesspointName}-{accountId}.s3-object-lambda.{region}.{dnsSuffix}
+// - example : myaccesspoint-012345678901.s3-object-lambda.us-west-2.amazonaws.com
+//
+// Access Point Endpoint requests are signed using "s3-object-lambda" as signing name.
+func (a s3ObjectLambdaAccessPointEndpointBuilder) build(req *request.Request) error {
+	resolveRegion := arn.S3ObjectLambdaAccessPointARN(a).Region
+
+	endpoint, err := resolveRegionalEndpoint(req, resolveRegion, "", EndpointsID)
+	if err != nil {
+		return s3shared.NewFailedToResolveEndpointError(arn.S3ObjectLambdaAccessPointARN(a),
+			req.ClientInfo.PartitionID, resolveRegion, err)
+	}
+
+	endpoint.URL = endpoints.AddScheme(endpoint.URL, aws.BoolValue(req.Config.DisableSSL))
+
+	endpoint.SigningName = s3ObjectsLambdaNamespace
+
+	if !hasCustomEndpoint(req) {
+		if err = updateRequestEndpoint(req, endpoint.URL); err != nil {
+			return err
+		}
+
+		updateS3HostPrefixForS3ObjectLambda(req)
+	}
+
+	protocol.HostPrefixBuilder{
+		Prefix:   accessPointPrefixTemplate,
+		LabelsFn: a.hostPrefixLabelValues,
+	}.Build(req)
+
+	// signer redirection
+	redirectSigner(req, endpoint.SigningName, endpoint.SigningRegion)
+
+	err = protocol.ValidateEndpointHost(req.Operation.Name, req.HTTPRequest.URL.Host)
+	if err != nil {
+		return s3shared.NewInvalidARNError(arn.S3ObjectLambdaAccessPointARN(a), err)
+	}
+
+	return nil
+}
+
+func (a s3ObjectLambdaAccessPointEndpointBuilder) hostPrefixLabelValues() map[string]string {
+	return map[string]string{
+		accessPointPrefixLabel: arn.S3ObjectLambdaAccessPointARN(a).AccessPointName,
+		accountIDPrefixLabel:   arn.S3ObjectLambdaAccessPointARN(a).AccountID,
+	}
+}
+
+// outpostAccessPointEndpointBuilder represents the Endpoint builder for outpost access point arn.
+type outpostAccessPointEndpointBuilder arn.OutpostAccessPointARN
+
+// build builds an endpoint corresponding to the outpost access point arn.
+//
+// For building an endpoint from outpost access point arn, format used is:
+// - Outpost access point endpoint format : {accesspointName}-{accountId}.{outpostId}.s3-outposts.{region}.{dnsSuffix}
+// - example : myaccesspoint-012345678901.op-01234567890123456.s3-outposts.us-west-2.amazonaws.com
+//
+// Outpost AccessPoint Endpoint request are signed using "s3-outposts" as signing name.
+func (o outpostAccessPointEndpointBuilder) build(req *request.Request) error {
+	resolveRegion := o.Region
+	resolveService := o.Service
+
+	endpointsID := resolveService
+	if resolveService == s3OutpostsNamespace {
+		endpointsID = "s3"
+	}
+
+	endpoint, err := resolveRegionalEndpoint(req, resolveRegion, "", endpointsID)
+	if err != nil {
+		return s3shared.NewFailedToResolveEndpointError(o,
+			req.ClientInfo.PartitionID, resolveRegion, err)
+	}
+
+	endpoint.URL = endpoints.AddScheme(endpoint.URL, aws.BoolValue(req.Config.DisableSSL))
+
+	if !hasCustomEndpoint(req) {
+		if err = updateRequestEndpoint(req, endpoint.URL); err != nil {
+			return err
+		}
+		updateHostPrefix(req, endpointsID, resolveService)
+	}
+
+	protocol.HostPrefixBuilder{
+		Prefix:   outpostAccessPointPrefixTemplate,
+		LabelsFn: o.hostPrefixLabelValues,
+	}.Build(req)
+
+	// set the signing region, name to resolved names from ARN
+	redirectSigner(req, resolveService, resolveRegion)
+
+	err = protocol.ValidateEndpointHost(req.Operation.Name, req.HTTPRequest.URL.Host)
+	if err != nil {
+		return s3shared.NewInvalidARNError(o, err)
+	}
+
+	return nil
+}
+
+func (o outpostAccessPointEndpointBuilder) hostPrefixLabelValues() map[string]string {
+	return map[string]string{
+		accessPointPrefixLabel: o.AccessPointName,
+		accountIDPrefixLabel:   o.AccountID,
+		outpostPrefixLabel:     o.OutpostID,
+	}
+}
+
+func resolveRegionalEndpoint(r *request.Request, region, resolvedRegion, endpointsID string) (endpoints.ResolvedEndpoint, error) {
+	return r.Config.EndpointResolver.EndpointFor(endpointsID, region, func(opts *endpoints.Options) {
+		opts.DisableSSL = aws.BoolValue(r.Config.DisableSSL)
+		opts.UseDualStack = aws.BoolValue(r.Config.UseDualStack)
+		opts.UseDualStackEndpoint = r.Config.UseDualStackEndpoint
+		opts.UseFIPSEndpoint = r.Config.UseFIPSEndpoint
+		opts.S3UsEast1RegionalEndpoint = endpoints.RegionalS3UsEast1Endpoint
+		opts.ResolvedRegion = resolvedRegion
+		opts.Logger = r.Config.Logger
+		opts.LogDeprecated = r.Config.LogLevel.Matches(aws.LogDebugWithDeprecated)
+	})
+}
+
+func updateRequestEndpoint(r *request.Request, endpoint string) (err error) {
+	r.HTTPRequest.URL, err = url.Parse(endpoint + r.Operation.HTTPPath)
+	if err != nil {
+		return awserr.New(request.ErrCodeSerialization,
+			"failed to parse endpoint URL", err)
+	}
+
+	return nil
+}
+
+// redirectSigner sets signing name, signing region for a request
+func redirectSigner(req *request.Request, signingName string, signingRegion string) {
+	req.ClientInfo.SigningName = signingName
+	req.ClientInfo.SigningRegion = signingRegion
+}
+
+func updateS3HostForS3AccessPoint(req *request.Request) {
+	updateHostPrefix(req, "s3", s3AccessPointNamespace)
+}
+
+func updateS3HostPrefixForS3ObjectLambda(req *request.Request) {
+	updateHostPrefix(req, "s3", s3ObjectsLambdaNamespace)
+}
+
+func updateHostPrefix(req *request.Request, oldEndpointPrefix, newEndpointPrefix string) {
+	host := req.HTTPRequest.URL.Host
+	if strings.HasPrefix(host, oldEndpointPrefix) {
+		// replace service hostlabel oldEndpointPrefix to newEndpointPrefix
+		req.HTTPRequest.URL.Host = newEndpointPrefix + host[len(oldEndpointPrefix):]
+	}
+}

vendor/github.com/aws/aws-sdk-go/service/s3/errors.go

@@ -0,0 +1,69 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package s3
+
+const (
+
+	// ErrCodeBucketAlreadyExists for service response error code
+	// "BucketAlreadyExists".
+	//
+	// The requested bucket name is not available. The bucket namespace is shared
+	// by all users of the system. Select a different name and try again.
+	ErrCodeBucketAlreadyExists = "BucketAlreadyExists"
+
+	// ErrCodeBucketAlreadyOwnedByYou for service response error code
+	// "BucketAlreadyOwnedByYou".
+	//
+	// The bucket you tried to create already exists, and you own it. Amazon S3
+	// returns this error in all Amazon Web Services Regions except in the North
+	// Virginia Region. For legacy compatibility, if you re-create an existing bucket
+	// that you already own in the North Virginia Region, Amazon S3 returns 200
+	// OK and resets the bucket access control lists (ACLs).
+	ErrCodeBucketAlreadyOwnedByYou = "BucketAlreadyOwnedByYou"
+
+	// ErrCodeInvalidObjectState for service response error code
+	// "InvalidObjectState".
+	//
+	// Object is archived and inaccessible until restored.
+	//
+	// If the object you are retrieving is stored in the S3 Glacier Flexible Retrieval
+	// storage class, the S3 Glacier Deep Archive storage class, the S3 Intelligent-Tiering
+	// Archive Access tier, or the S3 Intelligent-Tiering Deep Archive Access tier,
+	// before you can retrieve the object you must first restore a copy using RestoreObject
+	// (https://docs.aws.amazon.com/AmazonS3/latest/API/API_RestoreObject.html).
+	// Otherwise, this operation returns an InvalidObjectState error. For information
+	// about restoring archived objects, see Restoring Archived Objects (https://docs.aws.amazon.com/AmazonS3/latest/dev/restoring-objects.html)
+	// in the Amazon S3 User Guide.
+	ErrCodeInvalidObjectState = "InvalidObjectState"
+
+	// ErrCodeNoSuchBucket for service response error code
+	// "NoSuchBucket".
+	//
+	// The specified bucket does not exist.
+	ErrCodeNoSuchBucket = "NoSuchBucket"
+
+	// ErrCodeNoSuchKey for service response error code
+	// "NoSuchKey".
+	//
+	// The specified key does not exist.
+	ErrCodeNoSuchKey = "NoSuchKey"
+
+	// ErrCodeNoSuchUpload for service response error code
+	// "NoSuchUpload".
+	//
+	// The specified multipart upload does not exist.
+	ErrCodeNoSuchUpload = "NoSuchUpload"
+
+	// ErrCodeObjectAlreadyInActiveTierError for service response error code
+	// "ObjectAlreadyInActiveTierError".
+	//
+	// This action is not allowed against this storage tier.
+	ErrCodeObjectAlreadyInActiveTierError = "ObjectAlreadyInActiveTierError"
+
+	// ErrCodeObjectNotInActiveTierError for service response error code
+	// "ObjectNotInActiveTierError".
+	//
+	// The source object of the COPY action is not in the active tier and is only
+	// stored in Amazon S3 Glacier.
+	ErrCodeObjectNotInActiveTierError = "ObjectNotInActiveTierError"
+)

vendor/github.com/aws/aws-sdk-go/service/s3/host_style_bucket.go

@@ -0,0 +1,136 @@
+package s3
+
+import (
+	"fmt"
+	"net/url"
+	"regexp"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+// an operationBlacklist is a list of operation names that should a
+// request handler should not be executed with.
+type operationBlacklist []string
+
+// Continue will return true of the Request's operation name is not
+// in the blacklist. False otherwise.
+func (b operationBlacklist) Continue(r *request.Request) bool {
+	for i := 0; i < len(b); i++ {
+		if b[i] == r.Operation.Name {
+			return false
+		}
+	}
+	return true
+}
+
+var accelerateOpBlacklist = operationBlacklist{
+	opListBuckets, opCreateBucket, opDeleteBucket,
+}
+
+// Automatically add the bucket name to the endpoint domain
+// if possible. This style of bucket is valid for all bucket names which are
+// DNS compatible and do not contain "."
+func updateEndpointForS3Config(r *request.Request, bucketName string) {
+	forceHostStyle := aws.BoolValue(r.Config.S3ForcePathStyle)
+	accelerate := aws.BoolValue(r.Config.S3UseAccelerate)
+
+	if accelerate && accelerateOpBlacklist.Continue(r) {
+		if forceHostStyle {
+			if r.Config.Logger != nil {
+				r.Config.Logger.Log("ERROR: aws.Config.S3UseAccelerate is not compatible with aws.Config.S3ForcePathStyle, ignoring S3ForcePathStyle.")
+			}
+		}
+		updateEndpointForAccelerate(r, bucketName)
+	} else if !forceHostStyle && r.Operation.Name != opGetBucketLocation {
+		updateEndpointForHostStyle(r, bucketName)
+	}
+}
+
+func updateEndpointForHostStyle(r *request.Request, bucketName string) {
+	if !hostCompatibleBucketName(r.HTTPRequest.URL, bucketName) {
+		// bucket name must be valid to put into the host
+		return
+	}
+
+	moveBucketToHost(r.HTTPRequest.URL, bucketName)
+}
+
+var (
+	accelElem = []byte("s3-accelerate.dualstack.")
+)
+
+func updateEndpointForAccelerate(r *request.Request, bucketName string) {
+	if !hostCompatibleBucketName(r.HTTPRequest.URL, bucketName) {
+		r.Error = awserr.New("InvalidParameterException",
+			fmt.Sprintf("bucket name %s is not compatible with S3 Accelerate", bucketName),
+			nil)
+		return
+	}
+
+	parts := strings.Split(r.HTTPRequest.URL.Host, ".")
+	if len(parts) < 3 {
+		r.Error = awserr.New("InvalidParameterExecption",
+			fmt.Sprintf("unable to update endpoint host for S3 accelerate, hostname invalid, %s",
+				r.HTTPRequest.URL.Host), nil)
+		return
+	}
+
+	if parts[0] == "s3" || strings.HasPrefix(parts[0], "s3-") {
+		parts[0] = "s3-accelerate"
+	}
+	for i := 1; i+1 < len(parts); i++ {
+		if parts[i] == aws.StringValue(r.Config.Region) {
+			parts = append(parts[:i], parts[i+1:]...)
+			break
+		}
+	}
+
+	r.HTTPRequest.URL.Host = strings.Join(parts, ".")
+
+	moveBucketToHost(r.HTTPRequest.URL, bucketName)
+}
+
+// Attempts to retrieve the bucket name from the request input parameters.
+// If no bucket is found, or the field is empty "", false will be returned.
+func bucketNameFromReqParams(params interface{}) (string, bool) {
+	if iface, ok := params.(bucketGetter); ok {
+		b := iface.getBucket()
+		return b, len(b) > 0
+	}
+
+	return "", false
+}
+
+// hostCompatibleBucketName returns true if the request should
+// put the bucket in the host. This is false if S3ForcePathStyle is
+// explicitly set or if the bucket is not DNS compatible.
+func hostCompatibleBucketName(u *url.URL, bucket string) bool {
+	// Bucket might be DNS compatible but dots in the hostname will fail
+	// certificate validation, so do not use host-style.
+	if u.Scheme == "https" && strings.Contains(bucket, ".") {
+		return false
+	}
+
+	// if the bucket is DNS compatible
+	return dnsCompatibleBucketName(bucket)
+}
+
+var reDomain = regexp.MustCompile(`^[a-z0-9][a-z0-9\.\-]{1,61}[a-z0-9]$`)
+var reIPAddress = regexp.MustCompile(`^(\d+\.){3}\d+$`)
+
+// dnsCompatibleBucketName returns true if the bucket name is DNS compatible.
+// Buckets created outside of the classic region MUST be DNS compatible.
+func dnsCompatibleBucketName(bucket string) bool {
+	return reDomain.MatchString(bucket) &&
+		!reIPAddress.MatchString(bucket) &&
+		!strings.Contains(bucket, "..")
+}
+
+// moveBucketToHost moves the bucket name from the URI path to URL host.
+func moveBucketToHost(u *url.URL, bucket string) {
+	u.Host = bucket + "." + u.Host
+	removeBucketFromPath(u)
+}

vendor/github.com/aws/aws-sdk-go/service/s3/platform_handlers.go

@@ -0,0 +1,9 @@
+//go:build !go1.6
+// +build !go1.6
+
+package s3
+
+import "github.com/aws/aws-sdk-go/aws/request"
+
+func platformRequestHandlers(r *request.Request) {
+}

vendor/github.com/aws/aws-sdk-go/service/s3/platform_handlers_go1.6.go

@@ -0,0 +1,29 @@
+//go:build go1.6
+// +build go1.6
+
+package s3
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+func platformRequestHandlers(r *request.Request) {
+	if r.Operation.HTTPMethod == "PUT" {
+		// 100-Continue should only be used on put requests.
+		r.Handlers.Sign.PushBack(add100Continue)
+	}
+}
+
+func add100Continue(r *request.Request) {
+	if aws.BoolValue(r.Config.S3Disable100Continue) {
+		return
+	}
+	if r.HTTPRequest.ContentLength < 1024*1024*2 {
+		// Ignore requests smaller than 2MB. This helps prevent delaying
+		// requests unnecessarily.
+		return
+	}
+
+	r.HTTPRequest.Header.Set("Expect", "100-continue")
+}

vendor/github.com/aws/aws-sdk-go/service/s3/service.go

@@ -0,0 +1,108 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package s3
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/client"
+	"github.com/aws/aws-sdk-go/aws/client/metadata"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/aws/signer/v4"
+	"github.com/aws/aws-sdk-go/private/protocol/restxml"
+)
+
+// S3 provides the API operation methods for making requests to
+// Amazon Simple Storage Service. See this package's package overview docs
+// for details on the service.
+//
+// S3 methods are safe to use concurrently. It is not safe to
+// modify mutate any of the struct's properties though.
+type S3 struct {
+	*client.Client
+}
+
+// Used for custom client initialization logic
+var initClient func(*client.Client)
+
+// Used for custom request initialization logic
+var initRequest func(*request.Request)
+
+// Service information constants
+const (
+	ServiceName = "s3"        // Name of service.
+	EndpointsID = ServiceName // ID to lookup a service endpoint with.
+	ServiceID   = "S3"        // ServiceID is a unique identifier of a specific service.
+)
+
+// New creates a new instance of the S3 client with a session.
+// If additional configuration is needed for the client instance use the optional
+// aws.Config parameter to add your extra config.
+//
+// Example:
+//
+//	mySession := session.Must(session.NewSession())
+//
+//	// Create a S3 client from just a session.
+//	svc := s3.New(mySession)
+//
+//	// Create a S3 client with additional configuration
+//	svc := s3.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
+func New(p client.ConfigProvider, cfgs ...*aws.Config) *S3 {
+	c := p.ClientConfig(EndpointsID, cfgs...)
+	if c.SigningNameDerived || len(c.SigningName) == 0 {
+		c.SigningName = "s3"
+	}
+	return newClient(*c.Config, c.Handlers, c.PartitionID, c.Endpoint, c.SigningRegion, c.SigningName, c.ResolvedRegion)
+}
+
+// newClient creates, initializes and returns a new service client instance.
+func newClient(cfg aws.Config, handlers request.Handlers, partitionID, endpoint, signingRegion, signingName, resolvedRegion string) *S3 {
+	svc := &S3{
+		Client: client.New(
+			cfg,
+			metadata.ClientInfo{
+				ServiceName:    ServiceName,
+				ServiceID:      ServiceID,
+				SigningName:    signingName,
+				SigningRegion:  signingRegion,
+				PartitionID:    partitionID,
+				Endpoint:       endpoint,
+				APIVersion:     "2006-03-01",
+				ResolvedRegion: resolvedRegion,
+			},
+			handlers,
+		),
+	}
+
+	// Handlers
+	svc.Handlers.Sign.PushBackNamed(v4.BuildNamedHandler(v4.SignRequestHandler.Name, func(s *v4.Signer) {
+		s.DisableURIPathEscaping = true
+	}))
+	svc.Handlers.Build.PushBackNamed(restxml.BuildHandler)
+	svc.Handlers.Unmarshal.PushBackNamed(restxml.UnmarshalHandler)
+	svc.Handlers.UnmarshalMeta.PushBackNamed(restxml.UnmarshalMetaHandler)
+	svc.Handlers.UnmarshalError.PushBackNamed(restxml.UnmarshalErrorHandler)
+
+	svc.Handlers.BuildStream.PushBackNamed(restxml.BuildHandler)
+	svc.Handlers.UnmarshalStream.PushBackNamed(restxml.UnmarshalHandler)
+
+	// Run custom client initialization if present
+	if initClient != nil {
+		initClient(svc.Client)
+	}
+
+	return svc
+}
+
+// newRequest creates a new request for a S3 operation and runs any
+// custom request initialization.
+func (c *S3) newRequest(op *request.Operation, params, data interface{}) *request.Request {
+	req := c.NewRequest(op, params, data)
+
+	// Run custom request initialization if present
+	if initRequest != nil {
+		initRequest(req)
+	}
+
+	return req
+}

vendor/github.com/aws/aws-sdk-go/service/s3/sse.go

@@ -0,0 +1,84 @@
+package s3
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+	"net/http"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+var errSSERequiresSSL = awserr.New("ConfigError", "cannot send SSE keys over HTTP.", nil)
+
+func validateSSERequiresSSL(r *request.Request) {
+	if r.HTTPRequest.URL.Scheme == "https" {
+		return
+	}
+
+	if iface, ok := r.Params.(sseCustomerKeyGetter); ok {
+		if len(iface.getSSECustomerKey()) > 0 {
+			r.Error = errSSERequiresSSL
+			return
+		}
+	}
+
+	if iface, ok := r.Params.(copySourceSSECustomerKeyGetter); ok {
+		if len(iface.getCopySourceSSECustomerKey()) > 0 {
+			r.Error = errSSERequiresSSL
+			return
+		}
+	}
+}
+
+const (
+	sseKeyHeader    = "x-amz-server-side-encryption-customer-key"
+	sseKeyMD5Header = sseKeyHeader + "-md5"
+)
+
+func computeSSEKeyMD5(r *request.Request) {
+	var key string
+	if g, ok := r.Params.(sseCustomerKeyGetter); ok {
+		key = g.getSSECustomerKey()
+	}
+
+	computeKeyMD5(sseKeyHeader, sseKeyMD5Header, key, r.HTTPRequest)
+}
+
+const (
+	copySrcSSEKeyHeader    = "x-amz-copy-source-server-side-encryption-customer-key"
+	copySrcSSEKeyMD5Header = copySrcSSEKeyHeader + "-md5"
+)
+
+func computeCopySourceSSEKeyMD5(r *request.Request) {
+	var key string
+	if g, ok := r.Params.(copySourceSSECustomerKeyGetter); ok {
+		key = g.getCopySourceSSECustomerKey()
+	}
+
+	computeKeyMD5(copySrcSSEKeyHeader, copySrcSSEKeyMD5Header, key, r.HTTPRequest)
+}
+
+func computeKeyMD5(keyHeader, keyMD5Header, key string, r *http.Request) {
+	if len(key) == 0 {
+		// Backwards compatiablity where user just set the header value instead
+		// of using the API parameter, or setting the header value for an
+		// operation without the parameters modeled.
+		key = r.Header.Get(keyHeader)
+		if len(key) == 0 {
+			return
+		}
+
+		// In backwards compatible, the header's value is not base64 encoded,
+		// and needs to be encoded and updated by the SDK's customizations.
+		b64Key := base64.StdEncoding.EncodeToString([]byte(key))
+		r.Header.Set(keyHeader, b64Key)
+	}
+
+	// Only update Key's MD5 if not already set.
+	if len(r.Header.Get(keyMD5Header)) == 0 {
+		sum := md5.Sum([]byte(key))
+		keyMD5 := base64.StdEncoding.EncodeToString(sum[:])
+		r.Header.Set(keyMD5Header, keyMD5)
+	}
+}

vendor/github.com/aws/aws-sdk-go/service/s3/statusok_error.go

@@ -0,0 +1,47 @@
+package s3
+
+import (
+	"bytes"
+	"io"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/internal/sdkio"
+)
+
+func copyMultipartStatusOKUnmarshalError(r *request.Request) {
+	b, err := ioutil.ReadAll(r.HTTPResponse.Body)
+	r.HTTPResponse.Body.Close()
+	if err != nil {
+		r.Error = awserr.NewRequestFailure(
+			awserr.New(request.ErrCodeSerialization, "unable to read response body", err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		// Note, some middleware later in the stack like restxml.Unmarshal expect a valid, non-closed Body
+		// even in case of an error, so we replace it with an empty Reader.
+		r.HTTPResponse.Body = ioutil.NopCloser(bytes.NewBuffer(nil))
+		return
+	}
+
+	body := bytes.NewReader(b)
+	r.HTTPResponse.Body = ioutil.NopCloser(body)
+	defer body.Seek(0, sdkio.SeekStart)
+
+	unmarshalError(r)
+	if err, ok := r.Error.(awserr.Error); ok && err != nil {
+		if err.Code() == request.ErrCodeSerialization &&
+			err.OrigErr() != io.EOF {
+			r.Error = nil
+			return
+		}
+		// if empty payload
+		if err.OrigErr() == io.EOF {
+			r.HTTPResponse.StatusCode = http.StatusInternalServerError
+		} else {
+			r.HTTPResponse.StatusCode = http.StatusServiceUnavailable
+		}
+	}
+}

vendor/github.com/aws/aws-sdk-go/service/s3/unmarshal_error.go

@@ -0,0 +1,114 @@
+package s3
+
+import (
+	"bytes"
+	"encoding/xml"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
+)
+
+type xmlErrorResponse struct {
+	XMLName xml.Name `xml:"Error"`
+	Code    string   `xml:"Code"`
+	Message string   `xml:"Message"`
+}
+
+func unmarshalError(r *request.Request) {
+	defer r.HTTPResponse.Body.Close()
+	defer io.Copy(ioutil.Discard, r.HTTPResponse.Body)
+
+	// Bucket exists in a different region, and request needs
+	// to be made to the correct region.
+	if r.HTTPResponse.StatusCode == http.StatusMovedPermanently {
+		msg := fmt.Sprintf(
+			"incorrect region, the bucket is not in '%s' region at endpoint '%s'",
+			aws.StringValue(r.Config.Region),
+			aws.StringValue(r.Config.Endpoint),
+		)
+		if v := r.HTTPResponse.Header.Get("x-amz-bucket-region"); len(v) != 0 {
+			msg += fmt.Sprintf(", bucket is in '%s' region", v)
+		}
+		r.Error = awserr.NewRequestFailure(
+			awserr.New("BucketRegionError", msg, nil),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		return
+	}
+
+	// Attempt to parse error from body if it is known
+	var errResp xmlErrorResponse
+	var err error
+	if r.HTTPResponse.StatusCode >= 200 && r.HTTPResponse.StatusCode < 300 {
+		err = s3unmarshalXMLError(&errResp, r.HTTPResponse.Body)
+	} else {
+		err = xmlutil.UnmarshalXMLError(&errResp, r.HTTPResponse.Body)
+	}
+
+	if err != nil {
+		var errorMsg string
+		if err == io.EOF {
+			errorMsg = "empty response payload"
+		} else {
+			errorMsg = "failed to unmarshal error message"
+		}
+
+		r.Error = awserr.NewRequestFailure(
+			awserr.New(request.ErrCodeSerialization,
+				errorMsg, err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		return
+	}
+
+	// Fallback to status code converted to message if still no error code
+	if len(errResp.Code) == 0 {
+		statusText := http.StatusText(r.HTTPResponse.StatusCode)
+		errResp.Code = strings.Replace(statusText, " ", "", -1)
+		errResp.Message = statusText
+	}
+
+	r.Error = awserr.NewRequestFailure(
+		awserr.New(errResp.Code, errResp.Message, err),
+		r.HTTPResponse.StatusCode,
+		r.RequestID,
+	)
+}
+
+// A RequestFailure provides access to the S3 Request ID and Host ID values
+// returned from API operation errors. Getting the error as a string will
+// return the formated error with the same information as awserr.RequestFailure,
+// while also adding the HostID value from the response.
+type RequestFailure interface {
+	awserr.RequestFailure
+
+	// Host ID is the S3 Host ID needed for debug, and contacting support
+	HostID() string
+}
+
+// s3unmarshalXMLError is s3 specific xml error unmarshaler
+// for 200 OK errors and response payloads.
+// This function differs from the xmlUtil.UnmarshalXMLError
+// func. It does not ignore the EOF error and passes it up.
+// Related to bug fix for `s3 200 OK response with empty payload`
+func s3unmarshalXMLError(v interface{}, stream io.Reader) error {
+	var errBuf bytes.Buffer
+	body := io.TeeReader(stream, &errBuf)
+
+	err := xml.NewDecoder(body).Decode(v)
+	if err != nil && err != io.EOF {
+		return awserr.NewUnmarshalError(err,
+			"failed to unmarshal error message", errBuf.Bytes())
+	}
+
+	return err
+}

vendor/github.com/aws/aws-sdk-go/service/s3/waiters.go

@@ -0,0 +1,214 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package s3
+
+import (
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+// WaitUntilBucketExists uses the Amazon S3 API operation
+// HeadBucket to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *S3) WaitUntilBucketExists(input *HeadBucketInput) error {
+	return c.WaitUntilBucketExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilBucketExistsWithContext is an extended version of WaitUntilBucketExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *S3) WaitUntilBucketExistsWithContext(ctx aws.Context, input *HeadBucketInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilBucketExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(5 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 200,
+			},
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 301,
+			},
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 403,
+			},
+			{
+				State:    request.RetryWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 404,
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *HeadBucketInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.HeadBucketRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}
+
+// WaitUntilBucketNotExists uses the Amazon S3 API operation
+// HeadBucket to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *S3) WaitUntilBucketNotExists(input *HeadBucketInput) error {
+	return c.WaitUntilBucketNotExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilBucketNotExistsWithContext is an extended version of WaitUntilBucketNotExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *S3) WaitUntilBucketNotExistsWithContext(ctx aws.Context, input *HeadBucketInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilBucketNotExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(5 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 404,
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *HeadBucketInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.HeadBucketRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}
+
+// WaitUntilObjectExists uses the Amazon S3 API operation
+// HeadObject to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *S3) WaitUntilObjectExists(input *HeadObjectInput) error {
+	return c.WaitUntilObjectExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilObjectExistsWithContext is an extended version of WaitUntilObjectExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *S3) WaitUntilObjectExistsWithContext(ctx aws.Context, input *HeadObjectInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilObjectExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(5 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 200,
+			},
+			{
+				State:    request.RetryWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 404,
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *HeadObjectInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.HeadObjectRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}
+
+// WaitUntilObjectNotExists uses the Amazon S3 API operation
+// HeadObject to wait for a condition to be met before returning.
+// If the condition is not met within the max attempt window, an error will
+// be returned.
+func (c *S3) WaitUntilObjectNotExists(input *HeadObjectInput) error {
+	return c.WaitUntilObjectNotExistsWithContext(aws.BackgroundContext(), input)
+}
+
+// WaitUntilObjectNotExistsWithContext is an extended version of WaitUntilObjectNotExists.
+// With the support for passing in a context and options to configure the
+// Waiter and the underlying request options.
+//
+// The context must be non-nil and will be used for request cancellation. If
+// the context is nil a panic will occur. In the future the SDK may create
+// sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *S3) WaitUntilObjectNotExistsWithContext(ctx aws.Context, input *HeadObjectInput, opts ...request.WaiterOption) error {
+	w := request.Waiter{
+		Name:        "WaitUntilObjectNotExists",
+		MaxAttempts: 20,
+		Delay:       request.ConstantWaiterDelay(5 * time.Second),
+		Acceptors: []request.WaiterAcceptor{
+			{
+				State:    request.SuccessWaiterState,
+				Matcher:  request.StatusWaiterMatch,
+				Expected: 404,
+			},
+		},
+		Logger: c.Config.Logger,
+		NewRequest: func(opts []request.Option) (*request.Request, error) {
+			var inCpy *HeadObjectInput
+			if input != nil {
+				tmp := *input
+				inCpy = &tmp
+			}
+			req, _ := c.HeadObjectRequest(inCpy)
+			req.SetContext(ctx)
+			req.ApplyOptions(opts...)
+			return req, nil
+		},
+	}
+	w.ApplyOptions(opts...)
+
+	return w.WaitWithContext(ctx)
+}