Files
paskia/passkey/fastapi/mainapp.py
T

104 lines
3.3 KiB
Python

import logging
import os
from contextlib import asynccontextmanager
from fastapi import FastAPI, HTTPException, Request, Response
from fastapi.responses import RedirectResponse
from fastapi.staticfiles import StaticFiles
from passkey.util import frontend, hostutil, passphrase
from . import admin, api, auth_host, ws
from .session import AUTH_COOKIE
@asynccontextmanager
async def lifespan(app: FastAPI): # pragma: no cover - startup path
"""Application lifespan to ensure globals (DB, passkey) are initialized in each process.
We populate configuration from environment variables (set by the CLI entrypoint)
so that uvicorn reload / multiprocess workers inherit the settings.
"""
from .. import globals
rp_id = os.getenv("PASSKEY_RP_ID", "localhost")
rp_name = os.getenv("PASSKEY_RP_NAME") or None
origin = os.getenv("PASSKEY_ORIGIN") or None
default_admin = (
os.getenv("PASSKEY_DEFAULT_ADMIN") or None
) # still passed for context
default_org = os.getenv("PASSKEY_DEFAULT_ORG") or None
try:
# CLI (__main__) performs bootstrap once; here we skip to avoid duplicate work
await globals.init(
rp_id=rp_id,
rp_name=rp_name,
origin=origin,
default_admin=default_admin,
default_org=default_org,
bootstrap=False,
)
except ValueError as e:
logging.error(f"⚠️ {e}")
# Re-raise to fail fast
raise
yield
# (Optional) add shutdown cleanup here later
app = FastAPI(lifespan=lifespan)
# Apply redirections to auth-host if configured (deny access to restricted endpoints, remove /auth/)
app.middleware("http")(auth_host.redirect_middleware)
app.mount("/auth/api/admin/", admin.app)
app.mount("/auth/api/", api.app)
app.mount("/auth/ws/", ws.app)
app.mount(
"/auth/assets/",
StaticFiles(directory=frontend.file("auth", "assets")),
name="assets",
)
@app.get("/auth/restricted/")
async def restricted_view():
"""Serve the restricted/authentication UI for iframe embedding."""
return Response(*await frontend.read("/auth/restricted/index.html"))
# Navigable URLs are defined here. We support both / and /auth/ as the base path
# / is used on a dedicated auth site, /auth/ on app domains with auth
@app.get("/")
@app.get("/auth/")
async def frontapp(request: Request, response: Response, auth=AUTH_COOKIE):
"""Serve the user profile app.
The frontend handles mode detection (host mode vs full profile) based on settings.
Access control is handled via APIs.
"""
return Response(*await frontend.read("/auth/index.html"))
@app.get("/admin", include_in_schema=False)
@app.get("/auth/admin", include_in_schema=False)
async def admin_root_redirect():
return RedirectResponse(f"{hostutil.ui_base_path()}admin/", status_code=307)
@app.get("/admin/", include_in_schema=False)
async def admin_root(request: Request, auth=AUTH_COOKIE):
return await admin.adminapp(request, auth) # Delegated to admin app
# Note: this catch-all handler must be the last route defined
@app.get("/{reset}")
@app.get("/auth/{reset}")
async def reset_link(reset: str):
"""Serve the reset app directly with an injected reset token."""
if not passphrase.is_well_formed(reset):
raise HTTPException(status_code=404)
return Response(*await frontend.read("/int/reset/index.html"))