Xentral MCP HTTP Server

""" Configuration management for Xentral MCP Server. Handles API credentials and server settings with runtime updates. """ import os from typing import Optional from dotenv import load_dotenv class XentralConfig: """Configuration class for Xentral MCP Server with runtime credential updates.""" def __init__(self): """Initialize configuration by loading from environment variables.""" # Load .env file if it exists load_dotenv() # API Configuration self.api_url = os.getenv('XENTRAL_API_URL', 'https://api.xentral.com') self.api_key = os.getenv('XENTRAL_API_KEY', '') # Server Configuration self.server_host = os.getenv('MCP_SERVER_HOST', '0.0.0.0') self.server_port = int(os.getenv('MCP_SERVER_PORT', '8888')) self.debug_mode = os.getenv('MCP_DEBUG', 'false').lower() == 'true' # Logging Configuration self.log_level = os.getenv('LOG_LEVEL', 'INFO') self.log_requests = os.getenv('LOG_REQUESTS', 'true').lower() == 'true' # MCP Protocol Configuration self.mcp_version = "2024-11-05" self.server_name = "xentral-mcp-server" self.server_version = "1.0.0" def update_credentials(self, api_url: str, api_key: str) -> None: """ Update API credentials at runtime. Args: api_url: New API URL for Xentral api_key: New API key for authentication """ self.api_url = api_url.rstrip('/') # Remove trailing slash self.api_key = api_key def is_configured(self) -> bool: """ Check if the configuration has minimum required settings. Returns: bool: True if API URL and key are configured """ return bool(self.api_url and self.api_key) def get_auth_headers(self) -> dict: """ Get authentication headers for API requests. Returns: dict: Headers dictionary with authorization """ return { 'Authorization': f'Bearer {self.api_key}', 'Content-Type': 'application/json', 'User-Agent': f'{self.server_name}/{self.server_version}' } def validate_config(self) -> list[str]: """ Validate current configuration and return any errors. Returns: list[str]: List of validation error messages """ errors = [] if not self.api_url: errors.append("XENTRAL_API_URL is required") elif not self.api_url.startswith(('http://', 'https://')): errors.append("XENTRAL_API_URL must start with http:// or https://") if not self.api_key: errors.append("XENTRAL_API_KEY is required") elif len(self.api_key) < 10: errors.append("XENTRAL_API_KEY appears to be too short") if not (1 <= self.server_port <= 65535): errors.append("MCP_SERVER_PORT must be between 1 and 65535") return errors def __str__(self) -> str: """String representation of config (without sensitive data).""" return ( f"XentralConfig(\n" f" api_url='{self.api_url}',\n" f" api_key='{'*' * min(len(self.api_key), 8) if self.api_key else 'NOT_SET'}',\n" f" server_host='{self.server_host}',\n" f" server_port={self.server_port},\n" f" debug_mode={self.debug_mode}\n" f")" ) # Global configuration instance config = XentralConfig()