Add Response for PostPolicyBucketHandler (#1477) (#1483)

api-response.go

@@ -194,6 +194,16 @@ type CompleteMultipartUploadResponse struct {
 	ETag     string
 }
 
+// PostResponse container for completed post upload response
+type PostResponse struct {
+	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ PostResponse" json:"-"`
+
+	Location string
+	Bucket   string
+	Key      string
+	ETag     string
+}
+
 // DeleteError structure.
 type DeleteError struct {
 	Code    string
@@ -217,6 +227,11 @@ func getLocation(r *http.Request) string {
 	return r.URL.Path
 }
 
+// getObjectLocation gets the relative URL for an object
+func getObjectLocation(bucketName string, key string) string {
+	return "/" + bucketName + "/" + key
+}
+
 // takes an array of Bucketmetadata information for serialization
 // input:
 // array of bucket metadata

bucket-handlers.go

@@ -592,7 +592,14 @@ func (api objectAPIHandlers) PostPolicyBucketHandler(w http.ResponseWriter, r *h
 	if md5Sum != "" {
 		w.Header().Set("ETag", "\""+md5Sum+"\"")
 	}
-	writeSuccessResponse(w, nil)
+	encodedSuccessResponse := encodeResponse(PostResponse{
+		Location: getObjectLocation(bucket, object), // TODO Full URL is preferred
+		Bucket: bucket,
+		Key: object,
+		ETag: md5Sum,
+	})
+	setCommonHeaders(w)
+	writeSuccessResponse(w, encodedSuccessResponse)
 }
 
 // HeadBucketHandler - HEAD Bucket