75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
import contextlib
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from contextlib import asynccontextmanager
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from pathlib import Path
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from fastapi import Cookie, FastAPI, Request, Response
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from fastapi.responses import FileResponse
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from fastapi.staticfiles import StaticFiles
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from ..authsession import get_session
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from ..db import db
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from . import ws
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from .api import register_api_routes
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from .reset import register_reset_routes
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STATIC_DIR = Path(__file__).parent.parent / "frontend-build"
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# Test if we have a database already initialized, otherwise use SQL
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try:
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db.instance
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except RuntimeError:
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from ..db import sql
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await sql.init()
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yield
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app = FastAPI(lifespan=lifespan)
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# Mount the WebSocket subapp
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app.mount("/auth/ws", ws.app)
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@app.get("/auth/forward-auth")
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async def forward_authentication(request: Request, auth=Cookie(None)):
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"""A validation endpoint to use with Caddy forward_auth or Nginx auth_request."""
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if auth:
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with contextlib.suppress(ValueError):
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s = await get_session(auth)
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# If authenticated, return a success response
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if s.info and s.info["type"] == "authenticated":
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return Response(
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status_code=204,
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headers={
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"x-auth-user-uuid": str(s.user_uuid),
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},
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)
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# Serve the index.html of the authentication app if not authenticated
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return FileResponse(
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STATIC_DIR / "index.html",
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status_code=401,
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headers={"www-authenticate": "PrivateToken"},
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)
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# Serve static files
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app.mount(
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"/auth/assets", StaticFiles(directory=STATIC_DIR / "assets"), name="static assets"
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)
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@app.get("/auth/")
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async def redirect_to_index():
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"""Serve the main authentication app."""
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return FileResponse(STATIC_DIR / "index.html")
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# Register API routes
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register_api_routes(app)
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register_reset_routes(app)
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