MCP Server

"""Protected MCP operation endpoints.""" import logging from typing import Dict, Any from fastapi import APIRouter, Depends, HTTPException, status from ....core.security import CurrentActiveUser from ....schemas import ( # Added new response schemas MCPExecuteRequest, MCPBroadcastRequest, MCPExecuteResponse, MCPBroadcastResponse, MCPModelsListResponse ) from ....models.user import AuthenticatedUserModel logger = logging.getLogger(__name__) router = APIRouter() @router.post("/execute", response_model=MCPExecuteResponse, tags=["mcp"]) # Added response_model async def execute_operation( request: MCPExecuteRequest, current_user: AuthenticatedUserModel = CurrentActiveUser ): """ Execute an MCP operation. This is a protected endpoint that requires authentication. Args: request: MCP execute request containing operation and parameters current_user: Current authenticated user Returns: dict: Operation execution result """ logger.info(f"User '{current_user.username}' executing operation: {request.operation}") # Mock implementation - in a real system, this would dispatch to actual MCP operations try: if request.operation == "get_capabilities": result = { "capabilities": ["read", "write", "execute", "broadcast"], "supported_operations": ["herd_management", "health_check", "statistics"], "api_version": "1.0.0" } elif request.operation == "process_data": # Mock data processing data = request.parameters.get("data", []) if request.parameters else [] result = { "processed_items": len(data), "operation": "process_data", "status": "completed", "timestamp": "2024-01-01T00:00:00Z" } elif request.operation == "system_status": result = { "status": "operational", "uptime": "99.9%", "active_connections": 42, "last_maintenance": "2024-01-01T00:00:00Z" } else: # Handle unknown operations raise HTTPException( status_code=status.HTTP_400_BAD_REQUEST, detail=f"Unknown operation: {request.operation}" ) logger.info(f"Operation '{request.operation}' completed successfully for user '{current_user.username}'") return { "success": True, "operation": request.operation, "result": result, "executed_by": current_user.username } except Exception as e: logger.error(f"Operation '{request.operation}' failed for user '{current_user.username}': {e}") raise HTTPException( status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=f"Operation execution failed: {str(e)}" ) @router.post("/broadcast", response_model=MCPBroadcastResponse, tags=["mcp"]) # Added response_model async def broadcast_message( request: MCPBroadcastRequest, current_user: AuthenticatedUserModel = CurrentActiveUser ): """ Broadcast a message to connected clients. This is a protected endpoint that requires authentication. Args: request: MCP broadcast request containing message and targets current_user: Current authenticated user Returns: dict: Broadcast result """ logger.info(f"User '{current_user.username}' broadcasting message: {request.message[:50]}...") try: # Mock implementation - in a real system, this would send to actual connected clients targets = request.targets or ["all"] delivered_count = len(targets) if targets != ["all"] else 100 # Mock delivery count result = { "message_id": f"msg_{hash(request.message) % 10000:04d}", "message": request.message, "targets": targets, "delivered_count": delivered_count, "failed_count": 0, "timestamp": "2024-01-01T00:00:00Z", "broadcast_by": current_user.username } logger.info(f"Message broadcast completed by user '{current_user.username}': delivered to {delivered_count} recipients") return { "success": True, "broadcast_result": result } except Exception as e: logger.error(f"Broadcast failed for user '{current_user.username}': {e}") raise HTTPException( status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=f"Broadcast failed: {str(e)}" ) @router.get("/models", response_model=MCPModelsListResponse, tags=["mcp"]) # Added response_model async def list_models(current_user: AuthenticatedUserModel = CurrentActiveUser): """ List available MCP models. This is an optionally protected endpoint that requires authentication. Args: current_user: Current authenticated user Returns: dict: Available models """ logger.info(f"User '{current_user.username}' requesting model list") # Mock model list - in a real system, this would query actual available models models = [ { "id": "mcp-herd-manager-v1", "name": "Herd Management Model", "version": "1.0.0", "description": "Model for managing livestock herds", "capabilities": ["create", "read", "update", "delete", "search"], "status": "active" }, { "id": "mcp-analytics-v2", "name": "Analytics Model", "version": "2.1.0", "description": "Model for data analysis and reporting", "capabilities": ["analyze", "report", "predict"], "status": "active" }, { "id": "mcp-notification-v1", "name": "Notification Model", "version": "1.2.0", "description": "Model for handling notifications and alerts", "capabilities": ["send", "receive", "filter"], "status": "maintenance" } ] return { "models": models, "total_count": len(models), "active_count": len([m for m in models if m["status"] == "active"]), "requested_by": current_user.username }