vendor: add aws-sdk-go and dependencies

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
+}