rebase: vendor pkgs for Amazon KMS support

Signed-off-by: Niels de Vos <ndevos@redhat.com>

vendor/github.com/aws/aws-sdk-go/private/protocol/restjson/restjson.go

@@ -0,0 +1,59 @@
+// Package restjson provides RESTful JSON serialization of AWS
+// requests and responses.
+package restjson
+
+//go:generate go run -tags codegen ../../../private/model/cli/gen-protocol-tests ../../../models/protocol_tests/input/rest-json.json build_test.go
+//go:generate go run -tags codegen ../../../private/model/cli/gen-protocol-tests ../../../models/protocol_tests/output/rest-json.json unmarshal_test.go
+
+import (
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol/jsonrpc"
+	"github.com/aws/aws-sdk-go/private/protocol/rest"
+)
+
+// BuildHandler is a named request handler for building restjson protocol
+// requests
+var BuildHandler = request.NamedHandler{
+	Name: "awssdk.restjson.Build",
+	Fn:   Build,
+}
+
+// UnmarshalHandler is a named request handler for unmarshaling restjson
+// protocol requests
+var UnmarshalHandler = request.NamedHandler{
+	Name: "awssdk.restjson.Unmarshal",
+	Fn:   Unmarshal,
+}
+
+// UnmarshalMetaHandler is a named request handler for unmarshaling restjson
+// protocol request metadata
+var UnmarshalMetaHandler = request.NamedHandler{
+	Name: "awssdk.restjson.UnmarshalMeta",
+	Fn:   UnmarshalMeta,
+}
+
+// Build builds a request for the REST JSON protocol.
+func Build(r *request.Request) {
+	rest.Build(r)
+
+	if t := rest.PayloadType(r.Params); t == "structure" || t == "" {
+		if v := r.HTTPRequest.Header.Get("Content-Type"); len(v) == 0 {
+			r.HTTPRequest.Header.Set("Content-Type", "application/json")
+		}
+		jsonrpc.Build(r)
+	}
+}
+
+// Unmarshal unmarshals a response body for the REST JSON protocol.
+func Unmarshal(r *request.Request) {
+	if t := rest.PayloadType(r.Data); t == "structure" || t == "" {
+		jsonrpc.Unmarshal(r)
+	} else {
+		rest.Unmarshal(r)
+	}
+}
+
+// UnmarshalMeta unmarshals response headers for the REST JSON protocol.
+func UnmarshalMeta(r *request.Request) {
+	rest.UnmarshalMeta(r)
+}

vendor/github.com/aws/aws-sdk-go/private/protocol/restjson/unmarshal_error.go

@@ -0,0 +1,134 @@
+package restjson
+
+import (
+	"bytes"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/aws/request"
+	"github.com/aws/aws-sdk-go/private/protocol"
+	"github.com/aws/aws-sdk-go/private/protocol/json/jsonutil"
+	"github.com/aws/aws-sdk-go/private/protocol/rest"
+)
+
+const (
+	errorTypeHeader    = "X-Amzn-Errortype"
+	errorMessageHeader = "X-Amzn-Errormessage"
+)
+
+// UnmarshalTypedError provides unmarshaling errors API response errors
+// for both typed and untyped errors.
+type UnmarshalTypedError struct {
+	exceptions map[string]func(protocol.ResponseMetadata) error
+}
+
+// NewUnmarshalTypedError returns an UnmarshalTypedError initialized for the
+// set of exception names to the error unmarshalers
+func NewUnmarshalTypedError(exceptions map[string]func(protocol.ResponseMetadata) error) *UnmarshalTypedError {
+	return &UnmarshalTypedError{
+		exceptions: exceptions,
+	}
+}
+
+// UnmarshalError attempts to unmarshal the HTTP response error as a known
+// error type. If unable to unmarshal the error type, the generic SDK error
+// type will be used.
+func (u *UnmarshalTypedError) UnmarshalError(
+	resp *http.Response,
+	respMeta protocol.ResponseMetadata,
+) (error, error) {
+
+	code := resp.Header.Get(errorTypeHeader)
+	msg := resp.Header.Get(errorMessageHeader)
+
+	body := resp.Body
+	if len(code) == 0 {
+		// If unable to get code from HTTP headers have to parse JSON message
+		// to determine what kind of exception this will be.
+		var buf bytes.Buffer
+		var jsonErr jsonErrorResponse
+		teeReader := io.TeeReader(resp.Body, &buf)
+		err := jsonutil.UnmarshalJSONError(&jsonErr, teeReader)
+		if err != nil {
+			return nil, err
+		}
+
+		body = ioutil.NopCloser(&buf)
+		code = jsonErr.Code
+		msg = jsonErr.Message
+	}
+
+	// If code has colon separators remove them so can compare against modeled
+	// exception names.
+	code = strings.SplitN(code, ":", 2)[0]
+
+	if fn, ok := u.exceptions[code]; ok {
+		// If exception code is know, use associated constructor to get a value
+		// for the exception that the JSON body can be unmarshaled into.
+		v := fn(respMeta)
+		if err := jsonutil.UnmarshalJSONCaseInsensitive(v, body); err != nil {
+			return nil, err
+		}
+
+		if err := rest.UnmarshalResponse(resp, v, true); err != nil {
+			return nil, err
+		}
+
+		return v, nil
+	}
+
+	// fallback to unmodeled generic exceptions
+	return awserr.NewRequestFailure(
+		awserr.New(code, msg, nil),
+		respMeta.StatusCode,
+		respMeta.RequestID,
+	), nil
+}
+
+// UnmarshalErrorHandler is a named request handler for unmarshaling restjson
+// protocol request errors
+var UnmarshalErrorHandler = request.NamedHandler{
+	Name: "awssdk.restjson.UnmarshalError",
+	Fn:   UnmarshalError,
+}
+
+// UnmarshalError unmarshals a response error for the REST JSON protocol.
+func UnmarshalError(r *request.Request) {
+	defer r.HTTPResponse.Body.Close()
+
+	var jsonErr jsonErrorResponse
+	err := jsonutil.UnmarshalJSONError(&jsonErr, r.HTTPResponse.Body)
+	if err != nil {
+		r.Error = awserr.NewRequestFailure(
+			awserr.New(request.ErrCodeSerialization,
+				"failed to unmarshal response error", err),
+			r.HTTPResponse.StatusCode,
+			r.RequestID,
+		)
+		return
+	}
+
+	code := r.HTTPResponse.Header.Get(errorTypeHeader)
+	if code == "" {
+		code = jsonErr.Code
+	}
+	msg := r.HTTPResponse.Header.Get(errorMessageHeader)
+	if msg == "" {
+		msg = jsonErr.Message
+	}
+
+	code = strings.SplitN(code, ":", 2)[0]
+	r.Error = awserr.NewRequestFailure(
+		awserr.New(code, jsonErr.Message, nil),
+		r.HTTPResponse.StatusCode,
+		r.RequestID,
+	)
+}
+
+type jsonErrorResponse struct {
+	Code    string `json:"code"`
+	Message string `json:"message"`
+}