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Feat: disable overwrite for non-updating put request, only works under local,slave,OneDrive,OSS policy. (#764)
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@@ -100,6 +100,14 @@ func (handler Driver) Put(ctx context.Context, file io.ReadCloser, dst string, s
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defer file.Close()
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dst = util.RelativePath(filepath.FromSlash(dst))
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// 如果禁止了 Overwrite,则检查是否有重名冲突
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if ctx.Value(fsctx.DisableOverwrite) != nil {
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if util.Exists(dst) {
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util.Log().Warning("物理同名文件已存在或不可用: %s", dst)
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return errors.New("物理同名文件已存在或不可用")
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}
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}
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// 如果目标目录不存在,创建
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basePath := filepath.Dir(dst)
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if !util.Exists(basePath) {
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@@ -21,7 +21,8 @@ import (
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func TestHandler_Put(t *testing.T) {
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asserts := assert.New(t)
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handler := Driver{}
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ctx := context.Background()
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ctx := context.WithValue(context.Background(), fsctx.DisableOverwrite, true)
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os.Remove(util.RelativePath("test/test/txt"))
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testCases := []struct {
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file io.ReadCloser
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@@ -33,6 +34,11 @@ func TestHandler_Put(t *testing.T) {
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dst: "test/test/txt",
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err: false,
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},
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{
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file: ioutil.NopCloser(strings.NewReader("test input file")),
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dst: "test/test/txt",
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err: true,
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},
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{
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file: ioutil.NopCloser(strings.NewReader("test input file")),
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dst: "/notexist:/S.TXT",
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