add ownership rest apis (#3765)

weed/s3api/s3err/error_handler.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/xml"
 	"fmt"
+	"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
 	"github.com/gorilla/mux"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"net/http"
@@ -19,6 +20,16 @@ const (
 	MimeXML  mimeType = "application/xml"
 )
 
+func WriteAwsXMLResponse(w http.ResponseWriter, r *http.Request, statusCode int, result interface{}) {
+	var bytesBuffer bytes.Buffer
+	err := xmlutil.BuildXML(result, xml.NewEncoder(&bytesBuffer))
+	if err != nil {
+		WriteErrorResponse(w, r, ErrInternalError)
+		return
+	}
+	WriteResponse(w, r, statusCode, bytesBuffer.Bytes(), MimeXML)
+}
+
 func WriteXMLResponse(w http.ResponseWriter, r *http.Request, statusCode int, response interface{}) {
 	WriteResponse(w, r, statusCode, EncodeXMLResponse(response), MimeXML)
 }

weed/s3api/s3err/s3api_errors.go

@@ -107,6 +107,8 @@ const (
 
 	ErrTooManyRequest
 	ErrRequestBytesExceed
+
+	OwnershipControlsNotFoundError
 )
 
 // error code to APIError structure, these fields carry respective
@@ -414,6 +416,12 @@ var errorCodeResponse = map[ErrorCode]APIError{
 		Description:    "Simultaneous request bytes exceed limitations",
 		HTTPStatusCode: http.StatusTooManyRequests,
 	},
+
+	OwnershipControlsNotFoundError: {
+		Code:           "OwnershipControlsNotFoundError",
+		Description:    "The bucket ownership controls were not found",
+		HTTPStatusCode: http.StatusNotFound,
+	},
 }
 
 // GetAPIError provides API Error for input API error code.