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refactor: cover directory setup helper

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This commit is contained in:
Herrtian 2026-05-22 13:35:04 +02:00
parent eea9cbc48e
commit 2ac84ddd38
1 changed files with 11 additions and 8 deletions
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19
context.go
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@ -723,6 +723,16 @@ func dirExists(path string) bool {
return info.IsDir()
}
func ensureDirWithMode(dir string, mode fs.FileMode) error {
if dirExists(dir) {
return nil
}
if err := os.MkdirAll(dir, mode); err != nil {
return err
}
return os.Chmod(dir, mode)
}
// SaveUploadedFile uploads the form file to specific dst.
func (c *Context) SaveUploadedFile(file *multipart.FileHeader, dst string, perm ...fs.FileMode) error {
src, err := file.Open()
@ -736,16 +746,9 @@ func (c *Context) SaveUploadedFile(file *multipart.FileHeader, dst string, perm
mode = perm[0]
}
dir := filepath.Dir(dst)
dirExisted := dirExists(dir)
if err = os.MkdirAll(dir, mode); err != nil {
return err
}
// Only chmod newly created directories. Attempting to chmod
// pre-existing directories (e.g. /tmp) may fail with EPERM.
if !dirExisted {
err = os.Chmod(dir, mode)
}
if err != nil {
if err = ensureDirWithMode(dir, mode); err != nil {
return err
}