vendor: add aws-sdk-go and dependencies

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

@@ -0,0 +1,106 @@
+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("SerializationError", "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/content_md5.go

@@ -0,0 +1,36 @@
+package s3
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+	"io"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+// contentMD5 computes and sets the HTTP Content-MD5 header for requests that
+// require it.
+func contentMD5(r *request.Request) {
+	h := md5.New()
+
+	// hash the body.  seek back to the first position after reading to reset
+	// the body for transmission.  copy errors may be assumed to be from the
+	// body.
+	_, err := io.Copy(h, r.Body)
+	if err != nil {
+		r.Error = awserr.New("ContentMD5", "failed to read body", err)
+		return
+	}
+	_, err = r.Body.Seek(0, 0)
+	if err != nil {
+		r.Error = awserr.New("ContentMD5", "failed to seek body", err)
+		return
+	}
+
+	// encode the md5 checksum in base64 and set the request header.
+	sum := h.Sum(nil)
+	sum64 := make([]byte, base64.StdEncoding.EncodedLen(len(sum)))
+	base64.StdEncoding.Encode(sum64, sum)
+	r.HTTPRequest.Header.Set("Content-MD5", string(sum64))
+}

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

@@ -0,0 +1,64 @@
+package s3
+
+import (
+	"github.com/aws/aws-sdk-go/aws/client"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+func init() {
+	initClient = defaultInitClientFn
+	initRequest = defaultInitRequestFn
+}
+
+func defaultInitClientFn(c *client.Client) {
+	// Support building custom endpoints based on config
+	c.Handlers.Build.PushFront(updateEndpointForS3Config)
+
+	// Require SSL when using SSE keys
+	c.Handlers.Validate.PushBack(validateSSERequiresSSL)
+	c.Handlers.Build.PushBack(computeSSEKeys)
+
+	// S3 uses custom error unmarshaling logic
+	c.Handlers.UnmarshalError.Clear()
+	c.Handlers.UnmarshalError.PushBack(unmarshalError)
+}
+
+func defaultInitRequestFn(r *request.Request) {
+	// Add reuest handlers for specific platforms.
+	// e.g. 100-continue support for PUT requests using Go 1.6
+	platformRequestHandlers(r)
+
+	switch r.Operation.Name {
+	case opPutBucketCors, opPutBucketLifecycle, opPutBucketPolicy,
+		opPutBucketTagging, opDeleteObjects, opPutBucketLifecycleConfiguration,
+		opPutBucketReplication:
+		// These S3 operations require Content-MD5 to be set
+		r.Handlers.Build.PushBack(contentMD5)
+	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(copyMultipartStatusOKUnmarhsalError)
+	}
+}
+
+// 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
+}

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 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 Upload 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 upload 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
+//
+// 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.
+//
+//    sess := session.Must(session.NewSession())
+//
+//    // Create the decryption client.
+//    svc := s3crypto.NewDecryptionClient(sess)
+//
+//    // The object will be downloaded from S3 and decrypted locally. By metadata
+//    // about the object's encryption will instruct the decryption client how
+//    // decrypt the content of the object. By default KMS is used for keys.
+//    result, err := svc.GetObject(&s3.GetObjectInput {
+//        Bucket: aws.String(myBucket),
+//        Key: aws.String(myKey),
+//    })
+//
+// 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/errors.go

@@ -0,0 +1,48 @@
+// 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. Please select a different name and try again.
+	ErrCodeBucketAlreadyExists = "BucketAlreadyExists"
+
+	// ErrCodeBucketAlreadyOwnedByYou for service response error code
+	// "BucketAlreadyOwnedByYou".
+	ErrCodeBucketAlreadyOwnedByYou = "BucketAlreadyOwnedByYou"
+
+	// 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 operation is not allowed against this storage tier
+	ErrCodeObjectAlreadyInActiveTierError = "ObjectAlreadyInActiveTierError"
+
+	// ErrCodeObjectNotInActiveTierError for service response error code
+	// "ObjectNotInActiveTierError".
+	//
+	// The source object of the COPY operation is not in the active tier and is
+	// only stored in Amazon Glacier.
+	ErrCodeObjectNotInActiveTierError = "ObjectNotInActiveTierError"
+)

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

@@ -0,0 +1,155 @@
+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,
+}
+
+// Request handler to 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) {
+	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)
+	} else if !forceHostStyle && r.Operation.Name != opGetBucketLocation {
+		updateEndpointForHostStyle(r)
+	}
+}
+
+func updateEndpointForHostStyle(r *request.Request) {
+	bucket, ok := bucketNameFromReqParams(r.Params)
+	if !ok {
+		// Ignore operation requests if the bucketname was not provided
+		// if this is an input validation error the validation handler
+		// will report it.
+		return
+	}
+
+	if !hostCompatibleBucketName(r.HTTPRequest.URL, bucket) {
+		// bucket name must be valid to put into the host
+		return
+	}
+
+	moveBucketToHost(r.HTTPRequest.URL, bucket)
+}
+
+var (
+	accelElem = []byte("s3-accelerate.dualstack.")
+)
+
+func updateEndpointForAccelerate(r *request.Request) {
+	bucket, ok := bucketNameFromReqParams(r.Params)
+	if !ok {
+		// Ignore operation requests if the bucketname was not provided
+		// if this is an input validation error the validation handler
+		// will report it.
+		return
+	}
+
+	if !hostCompatibleBucketName(r.HTTPRequest.URL, bucket) {
+		r.Error = awserr.New("InvalidParameterException",
+			fmt.Sprintf("bucket name %s is not compatible with S3 Accelerate", bucket),
+			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, bucket)
+}
+
+// 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
+	u.Path = strings.Replace(u.Path, "/{Bucket}", "", -1)
+	if u.Path == "" {
+		u.Path = "/"
+	}
+}

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

@@ -0,0 +1,8 @@
+// +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 +1,28 @@
+// +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 +1,93 @@
+// 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"        // Service endpoint prefix API calls made to.
+	EndpointsID = ServiceName // Service ID for Regions and Endpoints metadata.
+)
+
+// 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:
+//     // 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...)
+	return newClient(*c.Config, c.Handlers, c.Endpoint, c.SigningRegion, c.SigningName)
+}
+
+// newClient creates, initializes and returns a new service client instance.
+func newClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegion, signingName string) *S3 {
+	svc := &S3{
+		Client: client.New(
+			cfg,
+			metadata.ClientInfo{
+				ServiceName:   ServiceName,
+				SigningName:   signingName,
+				SigningRegion: signingRegion,
+				Endpoint:      endpoint,
+				APIVersion:    "2006-03-01",
+			},
+			handlers,
+		),
+	}
+
+	// Handlers
+	svc.Handlers.Sign.PushBackNamed(v4.SignRequestHandler)
+	svc.Handlers.Build.PushBackNamed(restxml.BuildHandler)
+	svc.Handlers.Unmarshal.PushBackNamed(restxml.UnmarshalHandler)
+	svc.Handlers.UnmarshalMeta.PushBackNamed(restxml.UnmarshalMetaHandler)
+	svc.Handlers.UnmarshalError.PushBackNamed(restxml.UnmarshalErrorHandler)
+
+	// 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 +1,54 @@
+package s3
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+
+	"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
+		}
+	}
+}
+
+func computeSSEKeys(r *request.Request) {
+	headers := []string{
+		"x-amz-server-side-encryption-customer-key",
+		"x-amz-copy-source-server-side-encryption-customer-key",
+	}
+
+	for _, h := range headers {
+		md5h := h + "-md5"
+		if key := r.HTTPRequest.Header.Get(h); key != "" {
+			// Base64-encode the value
+			b64v := base64.StdEncoding.EncodeToString([]byte(key))
+			r.HTTPRequest.Header.Set(h, b64v)
+
+			// Add MD5 if it wasn't computed
+			if r.HTTPRequest.Header.Get(md5h) == "" {
+				sum := md5.Sum([]byte(key))
+				b64sum := base64.StdEncoding.EncodeToString(sum[:])
+				r.HTTPRequest.Header.Set(md5h, b64sum)
+			}
+		}
+	}
+}

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

@@ -0,0 +1,35 @@
+package s3
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+func copyMultipartStatusOKUnmarhsalError(r *request.Request) {
+	b, err := ioutil.ReadAll(r.HTTPResponse.Body)
+	if err != nil {
+		r.Error = awserr.New("SerializationError", "unable to read response body", err)
+		return
+	}
+	body := bytes.NewReader(b)
+	r.HTTPResponse.Body = ioutil.NopCloser(body)
+	defer body.Seek(0, 0)
+
+	if body.Len() == 0 {
+		// If there is no body don't attempt to parse the body.
+		return
+	}
+
+	unmarshalError(r)
+	if err, ok := r.Error.(awserr.Error); ok && err != nil {
+		if err.Code() == "SerializationError" {
+			r.Error = nil
+			return
+		}
+		r.HTTPResponse.StatusCode = http.StatusServiceUnavailable
+	}
+}

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

@@ -0,0 +1,103 @@
+package s3
+
+import (
+	"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"
+)
+
+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)
+
+	hostID := r.HTTPResponse.Header.Get("X-Amz-Id-2")
+
+	// Bucket exists in a different region, and request needs
+	// to be made to the correct region.
+	if r.HTTPResponse.StatusCode == http.StatusMovedPermanently {
+		r.Error = requestFailure{
+			RequestFailure: awserr.NewRequestFailure(
+				awserr.New("BucketRegionError",
+					fmt.Sprintf("incorrect region, the bucket is not in '%s' region",
+						aws.StringValue(r.Config.Region)),
+					nil),
+				r.HTTPResponse.StatusCode,
+				r.RequestID,
+			),
+			hostID: hostID,
+		}
+		return
+	}
+
+	var errCode, errMsg string
+
+	// Attempt to parse error from body if it is known
+	resp := &xmlErrorResponse{}
+	err := xml.NewDecoder(r.HTTPResponse.Body).Decode(resp)
+	if err != nil && err != io.EOF {
+		errCode = "SerializationError"
+		errMsg = "failed to decode S3 XML error response"
+	} else {
+		errCode = resp.Code
+		errMsg = resp.Message
+		err = nil
+	}
+
+	// Fallback to status code converted to message if still no error code
+	if len(errCode) == 0 {
+		statusText := http.StatusText(r.HTTPResponse.StatusCode)
+		errCode = strings.Replace(statusText, " ", "", -1)
+		errMsg = statusText
+	}
+
+	r.Error = requestFailure{
+		RequestFailure: awserr.NewRequestFailure(
+			awserr.New(errCode, errMsg, err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		),
+		hostID: hostID,
+	}
+}
+
+// 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
+}
+
+type requestFailure struct {
+	awserr.RequestFailure
+
+	hostID string
+}
+
+func (r requestFailure) Error() string {
+	extra := fmt.Sprintf("status code: %d, request id: %s, host id: %s",
+		r.StatusCode(), r.RequestID(), r.hostID)
+	return awserr.SprintError(r.Code(), r.Message(), extra, r.OrigErr())
+}
+func (r requestFailure) String() string {
+	return r.Error()
+}
+func (r requestFailure) HostID() string {
+	return r.hostID
+}

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)
+}