fix: Changed exceeding range error for the source object in UploadPartCopy action

backend/common.go

@@ -18,6 +18,7 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"fmt"
+	"net/http"
 	"strconv"
 	"strings"
 	"time"
@@ -98,6 +99,14 @@ func ParseRange(size int64, acceptRange string) (int64, int64, error) {
 	return startOffset, endOffset - startOffset + 1, nil
 }
 
+func CreateExceedingRangeErr(objSize int64) s3err.APIError {
+	return s3err.APIError{
+		Code:           "InvalidArgument",
+		Description:    fmt.Sprintf("Range specified is not valid for source object of size: %d", objSize),
+		HTTPStatusCode: http.StatusBadRequest,
+	}
+}
+
 func GetMultipartMD5(parts []types.CompletedPart) string {
 	var partsEtagBytes []byte
 	for _, part := range parts {

backend/posix/posix.go

@@ -1209,7 +1209,7 @@ func (p *Posix) UploadPartCopy(ctx context.Context, upi *s3.UploadPartCopyInput)
 	}
 
 	if startOffset+length > fi.Size()+1 {
-		return s3response.CopyObjectResult{}, s3err.GetAPIError(s3err.ErrInvalidRange)
+		return s3response.CopyObjectResult{}, backend.CreateExceedingRangeErr(fi.Size())
 	}
 
 	f, err := p.openTmpFile(filepath.Join(*upi.Bucket, objdir),

tests/integration/tests.go

@@ -31,6 +31,7 @@ import (
 
 	"github.com/aws/aws-sdk-go-v2/service/s3"
 	"github.com/aws/aws-sdk-go-v2/service/s3/types"
+	"github.com/versity/versitygw/backend"
 	"github.com/versity/versitygw/s3err"
 	"github.com/versity/versitygw/s3response"
 )
@@ -5149,7 +5150,7 @@ func UploadPartCopy_greater_range_than_obj_size(s *S3Conf) error {
 			PartNumber:      &partNumber,
 		})
 		cancel()
-		if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrInvalidRange)); err != nil {
+		if err := checkApiErr(err, backend.CreateExceedingRangeErr(int64(srcObjSize))); err != nil {
 			return err
 		}