storage

app/service/storageService/storageService.go

@@ -0,0 +1,75 @@
+package storageService
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/repos/storageRepo"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
+)
+
+type StorageService struct {
+	storageRepo storageRepo.UIStorageRepo
+}
+
+func New() *StorageService {
+	return &StorageService{
+		storageRepo: storageRepo.New(),
+	}
+}
+
+func (s *StorageService) ListContent(absPath string) (*[]model.EntryInList, error) {
+	info, err := s.storageRepo.EntryInfo(absPath)
+	if err != nil || !info.IsDir() {
+		return nil, responseErrors.ErrFolderDoesNotExist
+	}
+
+	entries_in_list, err := s.storageRepo.ListContent(absPath)
+	return entries_in_list, err
+}
+
+func (s *StorageService) DownloadFilePrep(absPath string) (*os.File, string, int64, error) {
+	info, err := s.storageRepo.EntryInfo(absPath)
+	if err != nil || info.IsDir() {
+		return nil, "", 0, responseErrors.ErrFileDoesNotExist
+	}
+
+	f, err := s.storageRepo.OpenFile(absPath)
+	if err != nil {
+		return nil, "", 0, err
+	}
+
+	return f, filepath.Base(absPath), info.Size(), nil
+}
+
+func (s *StorageService) CreateFolder(absPath string, name string) error {
+	info, err := s.storageRepo.EntryInfo(absPath)
+	if err != nil || !info.IsDir() {
+		return responseErrors.ErrFolderDoesNotExist
+	}
+
+	if name == "" || name == "." filepath.Base(name) != name {
+		return responseErrors.ErrBadAttribute
+	}
+
+	absPath2, err := s.AbsPath(absPath, name)
+	if err != nil {
+		return err
+	}
+
+	return s.storageRepo.CreateFolder(absPath, name)
+}
+
+// AbsPath extracts an absolute path and validates it
+func (s *StorageService) AbsPath(root string, relativePath string) (string, error) {
+	cleanName := filepath.Clean(relativePath)
+	fullPath := filepath.Join(root, cleanName)
+
+	if fullPath != root && !strings.HasPrefix(fullPath, root+string(os.PathSeparator)) {
+		return "", responseErrors.ErrAccessDenied
+	}
+
+	return fullPath, nil
+}