Markdown Editor MCP Server

import os import shutil import logging from typing import List, Dict, Optional, Any from ..core.path_utils import resolve_path, is_safe_path, get_base_path logger = logging.getLogger(__name__) class FileOperationsTool: def __init__(self, base_path: Optional[str] = None): # Use centralized path resolver - ignore base_path param for consistency # The base path should be set globally via PathResolver.set_base_path() pass def _get_abs_path(self, path: str) -> str: """Get absolute path using centralized resolver""" return resolve_path(path) def _validate_path(self, path: str) -> Optional[str]: """Validate path is safe and return error message if not""" if not is_safe_path(path): return f"Access denied: path '{path}' is outside allowed directory" return None async def list_directory(self, path: str = ".") -> Optional[List[Dict[str, Any]]]: """List files and folders""" try: # Validate path safety error = self._validate_path(path) if error: logger.error(error) return None abs_path = self._get_abs_path(path) if not os.path.exists(abs_path): return None base_path = get_base_path() items = [] for entry in os.scandir(abs_path): items.append( { "name": entry.name, "is_dir": entry.is_dir(), "size": entry.stat().st_size if entry.is_file() else 0, "path": os.path.relpath(entry.path, base_path), } ) return items except Exception as e: logger.error(f"Error listing directory {path}: {e}") return None async def create_directory(self, path: str) -> Dict[str, Any]: """Create directory""" # Validate path safety error = self._validate_path(path) if error: return {"error": error} try: abs_path = self._get_abs_path(path) os.makedirs(abs_path, exist_ok=True) return {"success": True, "path": path} except Exception as e: return {"error": str(e)} async def create_file(self, path: str, content: str = "") -> Dict[str, Any]: """Create file""" # Validate path safety error = self._validate_path(path) if error: return {"error": error} try: abs_path = self._get_abs_path(path) # Create parent directories if they don't exist parent_dir = os.path.dirname(abs_path) if parent_dir: os.makedirs(parent_dir, exist_ok=True) with open(abs_path, "w", encoding="utf-8") as f: f.write(content) return {"success": True, "path": path, "size": len(content)} except Exception as e: return {"error": str(e)} async def delete_item(self, path: str) -> Dict[str, Any]: """Delete file or directory""" # Validate path safety error = self._validate_path(path) if error: return {"error": error} try: abs_path = self._get_abs_path(path) if not os.path.exists(abs_path): return {"error": "Item not found"} if os.path.isdir(abs_path): shutil.rmtree(abs_path) else: os.remove(abs_path) return {"success": True, "path": path} except Exception as e: return {"error": str(e)} # Global instance _instance = FileOperationsTool() async def list_directory(path: str = "."): return await _instance.list_directory(path) async def create_directory(path: str): return await _instance.create_directory(path) async def create_file(path: str, content: str = ""): return await _instance.create_file(path, content) async def delete_item(path: str): return await _instance.delete_item(path)