Switch from govendor to go modules. (#587)

Thanks to @BenoitKnecht for leading the way on this.

vendor/github.com/aws/aws-sdk-go/private/protocol/query/build.go

@@ -21,11 +21,11 @@ func Build(r *request.Request) {
 		"Version": {r.ClientInfo.APIVersion},
 	}
 	if err := queryutil.Parse(body, r.Params, false); err != nil {
-		r.Error = awserr.New("SerializationError", "failed encoding Query request", err)
+		r.Error = awserr.New(request.ErrCodeSerialization, "failed encoding Query request", err)
 		return
 	}
 
-	if r.ExpireTime == 0 {
+	if !r.IsPresigned() {
 		r.HTTPRequest.Method = "POST"
 		r.HTTPRequest.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=utf-8")
 		r.SetBufferBody([]byte(body.Encode()))

vendor/github.com/aws/aws-sdk-go/private/protocol/query/queryutil/queryutil.go

@@ -233,7 +233,12 @@ func (q *queryParser) parseScalar(v url.Values, r reflect.Value, name string, ta
 		v.Set(name, strconv.FormatFloat(float64(value), 'f', -1, 32))
 	case time.Time:
 		const ISO8601UTC = "2006-01-02T15:04:05Z"
-		v.Set(name, value.UTC().Format(ISO8601UTC))
+		format := tag.Get("timestampFormat")
+		if len(format) == 0 {
+			format = protocol.ISO8601TimeFormatName
+		}
+
+		v.Set(name, protocol.FormatTime(format, value))
 	default:
 		return fmt.Errorf("unsupported value for param %s: %v (%s)", name, r.Interface(), r.Type().Name())
 	}

vendor/github.com/aws/aws-sdk-go/private/protocol/query/unmarshal.go

@@ -23,7 +23,11 @@ func Unmarshal(r *request.Request) {
 		decoder := xml.NewDecoder(r.HTTPResponse.Body)
 		err := xmlutil.UnmarshalXML(r.Data, decoder, r.Operation.Name+"Result")
 		if err != nil {
-			r.Error = awserr.New("SerializationError", "failed decoding Query response", err)
+			r.Error = awserr.NewRequestFailure(
+				awserr.New(request.ErrCodeSerialization, "failed decoding Query response", err),
+				r.HTTPResponse.StatusCode,
+				r.RequestID,
+			)
 			return
 		}
 	}

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

@@ -2,65 +2,68 @@ package query
 
 import (
 	"encoding/xml"
-	"io/ioutil"
+	"fmt"
 
 	"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:"ErrorResponse"`
-	Code      string   `xml:"Error>Code"`
-	Message   string   `xml:"Error>Message"`
-	RequestID string   `xml:"RequestId"`
-}
-
-type xmlServiceUnavailableResponse struct {
-	XMLName xml.Name `xml:"ServiceUnavailableException"`
-}
-
 // UnmarshalErrorHandler is a name request handler to unmarshal request errors
 var UnmarshalErrorHandler = request.NamedHandler{Name: "awssdk.query.UnmarshalError", Fn: UnmarshalError}
 
+type xmlErrorResponse struct {
+	Code      string `xml:"Error>Code"`
+	Message   string `xml:"Error>Message"`
+	RequestID string `xml:"RequestId"`
+}
+
+type xmlResponseError struct {
+	xmlErrorResponse
+}
+
+func (e *xmlResponseError) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
+	const svcUnavailableTagName = "ServiceUnavailableException"
+	const errorResponseTagName = "ErrorResponse"
+
+	switch start.Name.Local {
+	case svcUnavailableTagName:
+		e.Code = svcUnavailableTagName
+		e.Message = "service is unavailable"
+		return d.Skip()
+
+	case errorResponseTagName:
+		return d.DecodeElement(&e.xmlErrorResponse, &start)
+
+	default:
+		return fmt.Errorf("unknown error response tag, %v", start)
+	}
+}
+
 // UnmarshalError unmarshals an error response for an AWS Query service.
 func UnmarshalError(r *request.Request) {
 	defer r.HTTPResponse.Body.Close()
 
-	bodyBytes, err := ioutil.ReadAll(r.HTTPResponse.Body)
+	var respErr xmlResponseError
+	err := xmlutil.UnmarshalXMLError(&respErr, r.HTTPResponse.Body)
 	if err != nil {
-		r.Error = awserr.New("SerializationError", "failed to read from query HTTP response body", err)
-		return
-	}
-
-	// First check for specific error
-	resp := xmlErrorResponse{}
-	decodeErr := xml.Unmarshal(bodyBytes, &resp)
-	if decodeErr == nil {
-		reqID := resp.RequestID
-		if reqID == "" {
-			reqID = r.RequestID
-		}
 		r.Error = awserr.NewRequestFailure(
-			awserr.New(resp.Code, resp.Message, nil),
-			r.HTTPResponse.StatusCode,
-			reqID,
-		)
-		return
-	}
-
-	// Check for unhandled error
-	servUnavailResp := xmlServiceUnavailableResponse{}
-	unavailErr := xml.Unmarshal(bodyBytes, &servUnavailResp)
-	if unavailErr == nil {
-		r.Error = awserr.NewRequestFailure(
-			awserr.New("ServiceUnavailableException", "service is unavailable", nil),
+			awserr.New(request.ErrCodeSerialization,
+				"failed to unmarshal error message", err),
 			r.HTTPResponse.StatusCode,
 			r.RequestID,
 		)
 		return
 	}
 
-	// Failed to retrieve any error message from the response body
-	r.Error = awserr.New("SerializationError",
-		"failed to decode query XML error response", decodeErr)
+	reqID := respErr.RequestID
+	if len(reqID) == 0 {
+		reqID = r.RequestID
+	}
+
+	r.Error = awserr.NewRequestFailure(
+		awserr.New(respErr.Code, respErr.Message, nil),
+		r.HTTPResponse.StatusCode,
+		reqID,
+	)
 }