Tim O'Farrell bb6cf5a816
Refactor authentication error handling with global FastAPI exception handler (#10403)
Co-authored-by: openhands <openhands@all-hands.dev>
2025-08-25 07:54:30 -06:00

87 lines
2.9 KiB
Python

import contextlib
import warnings
from contextlib import asynccontextmanager
from typing import AsyncIterator
from fastapi.routing import Mount
with warnings.catch_warnings():
warnings.simplefilter('ignore')
from fastapi import (
FastAPI,
Request,
)
from fastapi.responses import JSONResponse
import openhands.agenthub # noqa F401 (we import this to get the agents registered)
from openhands import __version__
from openhands.integrations.service_types import AuthenticationError
from openhands.server.routes.conversation import app as conversation_api_router
from openhands.server.routes.feedback import app as feedback_api_router
from openhands.server.routes.files import app as files_api_router
from openhands.server.routes.git import app as git_api_router
from openhands.server.routes.health import add_health_endpoints
from openhands.server.routes.manage_conversations import (
app as manage_conversation_api_router,
)
from openhands.server.routes.mcp import mcp_server
from openhands.server.routes.public import app as public_api_router
from openhands.server.routes.secrets import app as secrets_router
from openhands.server.routes.security import app as security_api_router
from openhands.server.routes.settings import app as settings_router
from openhands.server.routes.trajectory import app as trajectory_router
from openhands.server.shared import conversation_manager, server_config
from openhands.server.types import AppMode
mcp_app = mcp_server.http_app(path='/mcp')
def combine_lifespans(*lifespans):
# Create a combined lifespan to manage multiple session managers
@contextlib.asynccontextmanager
async def combined_lifespan(app):
async with contextlib.AsyncExitStack() as stack:
for lifespan in lifespans:
await stack.enter_async_context(lifespan(app))
yield
return combined_lifespan
@asynccontextmanager
async def _lifespan(app: FastAPI) -> AsyncIterator[None]:
async with conversation_manager:
yield
app = FastAPI(
title='OpenHands',
description='OpenHands: Code Less, Make More',
version=__version__,
lifespan=combine_lifespans(_lifespan, mcp_app.lifespan),
routes=[Mount(path='/mcp', app=mcp_app)],
)
@app.exception_handler(AuthenticationError)
async def authentication_error_handler(request: Request, exc: AuthenticationError):
return JSONResponse(
status_code=401,
content=str(exc),
)
app.include_router(public_api_router)
app.include_router(files_api_router)
app.include_router(security_api_router)
app.include_router(feedback_api_router)
app.include_router(conversation_api_router)
app.include_router(manage_conversation_api_router)
app.include_router(settings_router)
app.include_router(secrets_router)
if server_config.app_mode == AppMode.OSS:
app.include_router(git_api_router)
app.include_router(trajectory_router)
add_health_endpoints(app)