USPTO Final Petition Decisions MCP Server

""" Settings Configuration for Final Petition Decisions MCP Manages environment variables and application settings. """ import os from pathlib import Path from typing import Optional from pydantic_settings import BaseSettings # Import unified secure storage functionality try: from ..shared_secure_storage import get_uspto_api_key except ImportError: try: from fpd_mcp.shared_secure_storage import get_uspto_api_key except ImportError: # Fallback for when secure storage is not available def get_uspto_api_key(): return None class Settings(BaseSettings): """Application settings loaded from environment variables""" # API Keys uspto_api_key: str mistral_api_key: Optional[str] = None # Server Configuration log_level: str = "INFO" # API Configuration api_base_url: str = "https://api.uspto.gov/api/v1/petition/decisions" api_timeout: int = 30 max_retries: int = 3 # Context Management max_minimal_results: int = 100 max_balanced_results: int = 20 max_document_results: int = 50 # Default Search Limits default_minimal_limit: int = 50 default_balanced_limit: int = 10 default_document_limit: int = 50 # Validation Limits max_applicant_name_length: int = 200 max_petition_id_length: int = 100 max_search_limit: int = 200 min_search_limit: int = 1 # Application Number Validation min_application_number_length: int = 6 max_application_number_length: int = 20 # Patent Number Validation min_patent_number_digits: int = 7 max_patent_number_digits: int = 10 # Rate Limiting default_rate_limit_tokens: int = 10 default_rate_limit_refill: float = 1.0 # Network Settings default_timeout: int = 30 # File Paths field_config_path: Optional[Path] = None class Config: env_prefix = "FPD_MCP_" case_sensitive = False def __init__(self, **kwargs): # Try to get USPTO API key from unified secure storage BEFORE parent init if 'uspto_api_key' not in kwargs or not kwargs.get('uspto_api_key'): try: secure_key = get_uspto_api_key() if secure_key: kwargs['uspto_api_key'] = secure_key except Exception: # Fall back to environment variable if secure storage fails pass # Check for USPTO_API_KEY if still not provided if 'uspto_api_key' not in kwargs or not kwargs.get('uspto_api_key'): kwargs['uspto_api_key'] = os.getenv('USPTO_API_KEY', '') # Try to get Mistral API key from unified secure storage BEFORE parent init if 'mistral_api_key' not in kwargs or not kwargs.get('mistral_api_key'): try: from ..shared_secure_storage import get_mistral_api_key secure_key = get_mistral_api_key() if secure_key: kwargs['mistral_api_key'] = secure_key except Exception: # Fall back to environment variable if secure storage fails pass # Check for MISTRAL_API_KEY if still not provided if 'mistral_api_key' not in kwargs or not kwargs.get('mistral_api_key'): kwargs['mistral_api_key'] = os.getenv('MISTRAL_API_KEY') super().__init__(**kwargs) # Set default field config path if not provided if self.field_config_path is None: # Default to field_configs.yaml in project root current_file = Path(__file__) project_root = current_file.parent.parent.parent.parent self.field_config_path = project_root / "field_configs.yaml" @property def field_config_exists(self) -> bool: """Check if field configuration file exists""" return self.field_config_path and self.field_config_path.exists()