62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
"""
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Tool registry implementation with permission management and metadata.
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"""
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import asyncio
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import time
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from typing import Dict, Any, Callable, Optional, List
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from dataclasses import dataclass, asdict
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import logging
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logger = logging.getLogger(__name__)
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@dataclass
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class ToolMetadata:
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"""Metadata for a tool including description, parameters, and permissions."""
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name: str
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description: str
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parameters: Dict[str, Dict[str, Any]]
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permissions: List[str]
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examples: List[Dict[str, Any]]
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security_notes: str = ""
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timeout: int = 300
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max_retries: int = 3
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class ToolRegistry:
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"""Registry for managing available tools with metadata and permissions."""
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def __init__(self):
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self.tools: Dict[str, Dict[str, Any]] = {}
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self.logger = logger
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def register_tool(self, name: str, func: Callable, metadata: ToolMetadata):
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"""Register a tool with its metadata."""
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self.tools[name] = {
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'function': func,
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'metadata': asdict(metadata)
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}
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self.logger.info(f"Registered tool: {name}")
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def get_tool(self, name: str) -> Optional[Dict[str, Any]]:
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"""Get tool information by name."""
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return self.tools.get(name)
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def list_tools(self) -> List[str]:
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"""List all registered tool names."""
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return list(self.tools.keys())
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def get_tool_metadata(self, name: str) -> Optional[Dict[str, Any]]:
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"""Get tool metadata by name."""
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tool = self.get_tool(name)
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return tool['metadata'] if tool else None
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def has_permission(self, tool_name: str, user_permissions: List[str]) -> bool:
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"""Check if user has required permissions for a tool."""
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metadata = self.get_tool_metadata(tool_name)
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if not metadata:
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return False
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required_perms = metadata.get('permissions', [])
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if not required_perms:
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return True
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return any(perm in user_permissions for perm in required_perms) |