danswer/backend/danswer/server/auth_check.py

82 lines
2.8 KiB
Python

from typing import cast
from fastapi import FastAPI
from fastapi.dependencies.models import Dependant
from danswer.auth.users import current_admin_user
from danswer.auth.users import current_user
from danswer.server.danswer_api.ingestion import api_key_dep
PUBLIC_ENDPOINT_SPECS = [
# built-in documentation functions
("/openapi.json", {"GET", "HEAD"}),
("/docs", {"GET", "HEAD"}),
("/docs/oauth2-redirect", {"GET", "HEAD"}),
("/redoc", {"GET", "HEAD"}),
# should always be callable, will just return 401 if not authenticated
("/manage/me", {"GET"}),
# just returns 200 to validate that the server is up
("/health", {"GET"}),
# just returns auth type, needs to be accessible before the user is logged
# in to determine what flow to give the user
("/auth/type", {"GET"}),
# just gets the version of Danswer (e.g. 0.3.11)
("/version", {"GET"}),
# stuff related to basic auth
("/auth/register", {"POST"}),
("/auth/login", {"POST"}),
("/auth/logout", {"POST"}),
("/auth/forgot-password", {"POST"}),
("/auth/reset-password", {"POST"}),
("/auth/request-verify-token", {"POST"}),
("/auth/verify", {"POST"}),
("/users/me", {"GET"}),
("/users/me", {"PATCH"}),
("/users/{id}", {"GET"}),
("/users/{id}", {"PATCH"}),
("/users/{id}", {"DELETE"}),
# oauth
("/auth/oauth/authorize", {"GET"}),
("/auth/oauth/callback", {"GET"}),
]
def check_router_auth(application: FastAPI) -> None:
"""Ensures that all endpoints on the passed in application either
(1) have auth enabled OR
(2) are explicitly marked as a public endpoint
"""
for route in application.routes:
# explicitly marked as public
if (
hasattr(route, "path")
and hasattr(route, "methods")
and (route.path, route.methods) in PUBLIC_ENDPOINT_SPECS
):
continue
# check for auth
found_auth = False
route_dependant_obj = cast(
Dependant | None, route.dependant if hasattr(route, "dependant") else None
)
if route_dependant_obj:
for dependency in route_dependant_obj.dependencies:
depends_fn = dependency.cache_key[0]
if (
depends_fn == current_user
or depends_fn == current_admin_user
or depends_fn == api_key_dep
):
found_auth = True
break
if not found_auth:
# uncomment to print out all route(s) that are missing auth
# print(f"(\"{route.path}\", {set(route.methods)}),")
raise RuntimeError(
f"Did not find current_user or current_admin_user dependency in route - {route}"
)