Add size to Save function (#15264)

Fix #15253

Signed-off-by: Andrew Thornton <art27@cantab.net>

3 files changed, 13 insertions, 6 deletions

diff --git a/modules/storage/local.go b/modules/storage/local.go
index 982d2b88c6..46e5d60e6b 100644
--- a/modules/storage/local.go
+++ b/modules/storage/local.go
@@ -66,7 +66,7 @@ func (l *LocalStorage) Open(path string) (Object, error) {
 }
 
 // Save a file
-func (l *LocalStorage) Save(path string, r io.Reader) (int64, error) {
+func (l *LocalStorage) Save(path string, r io.Reader, size int64) (int64, error) {
 	p := filepath.Join(l.dir, path)
 	if err := os.MkdirAll(filepath.Dir(p), os.ModePerm); err != nil {
 		return 0, err
diff --git a/modules/storage/minio.go b/modules/storage/minio.go
index 0e0cb3690d..724445c0ab 100644
--- a/modules/storage/minio.go
+++ b/modules/storage/minio.go
@@ -131,13 +131,13 @@ func (m *MinioStorage) Open(path string) (Object, error) {
 }
 
 // Save save a file to minio
-func (m *MinioStorage) Save(path string, r io.Reader) (int64, error) {
+func (m *MinioStorage) Save(path string, r io.Reader, size int64) (int64, error) {
 	uploadInfo, err := m.client.PutObject(
 		m.ctx,
 		m.bucket,
 		m.buildMinioPath(path),
 		r,
-		-1,
+		size,
 		minio.PutObjectOptions{ContentType: "application/octet-stream"},
 	)
 	if err != nil {
diff --git a/modules/storage/storage.go b/modules/storage/storage.go
index ec3a1c14a1..65f8978e5a 100644
--- a/modules/storage/storage.go
+++ b/modules/storage/storage.go
@@ -65,7 +65,8 @@ type Object interface {
 // ObjectStorage represents an object storage to handle a bucket and files
 type ObjectStorage interface {
 	Open(path string) (Object, error)
-	Save(path string, r io.Reader) (int64, error)
+	// Save store a object, if size is unknown set -1
+	Save(path string, r io.Reader, size int64) (int64, error)
 	Stat(path string) (os.FileInfo, error)
 	Delete(path string) error
 	URL(path, name string) (*url.URL, error)
@@ -80,7 +81,13 @@ func Copy(dstStorage ObjectStorage, dstPath string, srcStorage ObjectStorage, sr
 	}
 	defer f.Close()
 
-	return dstStorage.Save(dstPath, f)
+	size := int64(-1)
+	fsinfo, err := f.Stat()
+	if err == nil {
+		size = fsinfo.Size()
+	}
+
+	return dstStorage.Save(dstPath, f, size)
 }
 
 // SaveFrom saves data to the ObjectStorage with path p from the callback
@@ -94,7 +101,7 @@ func SaveFrom(objStorage ObjectStorage, p string, callback func(w io.Writer) err
 		}
 	}()
 
-	_, err := objStorage.Save(p, pr)
+	_, err := objStorage.Save(p, pr, -1)
 	return err
 }