Rename filesystem interfaces and structs

server/internal/storage/workspace.go

@@ -0,0 +1,77 @@
+package storage
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+)
+
+// WorkspaceManager provides functionalities to interact with workspaces in the storage.
+type WorkspaceManager interface {
+	ValidatePath(userID, workspaceID int, path string) (string, error)
+	GetWorkspacePath(userID, workspaceID int) string
+	InitializeUserWorkspace(userID, workspaceID int) error
+	DeleteUserWorkspace(userID, workspaceID int) error
+}
+
+// ValidatePath validates the given path and returns the cleaned path if it is valid.
+// Parameters:
+// - userID: the ID of the user who owns the workspace
+// - workspaceID: the ID of the workspace to validate the path for
+// - path: the path to validate
+// Returns:
+// - result: the cleaned path if it is valid
+// - error: any error that occurred during validation
+func (s *Service) ValidatePath(userID, workspaceID int, path string) (string, error) {
+	workspacePath := s.GetWorkspacePath(userID, workspaceID)
+	fullPath := filepath.Join(workspacePath, path)
+	cleanPath := filepath.Clean(fullPath)
+
+	if !strings.HasPrefix(cleanPath, workspacePath) {
+		return "", fmt.Errorf("invalid path: outside of workspace")
+	}
+
+	return cleanPath, nil
+}
+
+// GetWorkspacePath returns the path to the workspace directory for the given user and workspace IDs.
+// Parameters:
+// - userID: the ID of the user who owns the workspace
+// - workspaceID: the ID of the workspace
+// Returns:
+// - result: the path to the workspace directory
+func (s *Service) GetWorkspacePath(userID, workspaceID int) string {
+	return filepath.Join(s.RootDir, fmt.Sprintf("%d", userID), fmt.Sprintf("%d", workspaceID))
+}
+
+// InitializeUserWorkspace creates the workspace directory for the given user and workspace IDs.
+// Parameters:
+// - userID: the ID of the user who owns the workspace
+// - workspaceID: the ID of the workspace to initialize
+// Returns:
+// - error: any error that occurred during the operation
+func (s *Service) InitializeUserWorkspace(userID, workspaceID int) error {
+	workspacePath := s.GetWorkspacePath(userID, workspaceID)
+	err := s.fs.MkdirAll(workspacePath, 0755)
+	if err != nil {
+		return fmt.Errorf("failed to create workspace directory: %w", err)
+	}
+
+	return nil
+}
+
+// DeleteUserWorkspace deletes the workspace directory for the given user and workspace IDs.
+// Parameters:
+// - userID: the ID of the user who owns the workspace
+// - workspaceID: the ID of the workspace to delete
+// Returns:
+// - error: any error that occurred during the operation
+func (s *Service) DeleteUserWorkspace(userID, workspaceID int) error {
+	workspacePath := s.GetWorkspacePath(userID, workspaceID)
+	err := s.fs.RemoveAll(workspacePath)
+	if err != nil {
+		return fmt.Errorf("failed to delete workspace directory: %w", err)
+	}
+
+	return nil
+}