Private
Public Access
Bot accounts (User rows with is_bot=True), scoped API tokens (read:messages, write:messages, manage:rooms) authenticated via Authorization: Bearer on both REST and the WS handshake, live bot WebSocket access on the same /ws/chat endpoint humans use, message editing (WS "edit" envelope -> message_update broadcast, fans out cross-instance for free via the existing broadcaster), incoming webhooks (room-scoped, no auth beyond the URL token), and outgoing webhooks/event subscriptions (HMAC-SHA256 signed, backgrounded delivery, creation-time SSRF validation against private/loopback/link-local targets). Token auth is additive, not a parallel system: a bearer-token-authenticated bot goes through the exact same room-membership/role checks a session- authenticated human does everywhere; only read:messages/write:messages are separately scope-gated (the two message endpoints). manage:rooms scope enforcement, full per-delivery SSRF re-validation, and bot API rate limiting were explicitly scoped out (confirmed with the repo owner) as disproportionate to this phase -- documented as known gaps in backend/README.md rather than silently skipped. Admin portal gains a Bots tab (create bots, issue/revoke scoped tokens, cross-room webhook visibility); RoomInfoPanel gains room-scoped webhook/ subscription management, mirroring how invites already work there. The chat UI also gets a minimal "edit your own message" affordance -- not asked for by the issue, but the only practical way to exercise the edit pipeline by hand instead of only via a scripted bot client. Along the way: fixed a real bug caught while writing the incoming-webhook test -- offline-push notification relied on the sender being "connected" to exclude themselves, true for WS-originated messages but not for the new webhook path, which has no WS connection for the attributed sender at all. Now explicitly excluded. Also discovered the REST-only test fixture never triggered ASGI lifespan, so app.state.broadcaster/presence didn't exist for it; moved their construction out of the lifespan into create_app() itself (Redis client construction is synchronous/lazy) so both the WS and REST-only paths always have them. New tests/test_bots.py, test_message_edit.py, test_webhooks.py (full suite now 78/78, stable across repeated runs) plus a scripted end-to-end smoke test (bot WS join/post/edit, incoming webhook, SSRF rejection, outgoing delivery) and a full browser walkthrough of the new admin/room UI. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
import asyncio
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import contextlib
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from collections.abc import AsyncIterator
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from redis.asyncio import Redis
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from starlette.middleware.sessions import SessionMiddleware
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from app.config import settings
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from app.routers import admin, auth, bots, health, invites, push, rooms, webhooks
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from app.ws.broadcaster import RoomBroadcaster
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from app.ws.chat import router as ws_router
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from app.ws.connection_manager import ConnectionManager
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from app.ws.presence import Presence
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@asynccontextmanager
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async def lifespan(app: FastAPI) -> AsyncIterator[None]:
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# redis/presence/broadcaster are constructed in create_app(), not here --
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# Redis.from_url() is synchronous/lazy (no connection opens until the
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# first command), so app.state.presence/broadcaster are always present
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# even for callers that never trigger the ASGI lifespan (e.g. httpx's
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# ASGITransport, used by the plain REST test fixtures -- only
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# TestClient's websocket_connect-based tests actually run lifespan).
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# The background listener task genuinely needs a running event loop
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# though, so that part stays here.
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listener_task = asyncio.create_task(app.state.broadcaster.listen())
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yield
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listener_task.cancel()
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with contextlib.suppress(asyncio.CancelledError):
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await listener_task
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await app.state.redis.aclose()
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def create_app() -> FastAPI:
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app = FastAPI(title="KeepItTalking", lifespan=lifespan)
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app.add_middleware(
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SessionMiddleware,
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secret_key=settings.session_secret,
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same_site="lax",
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https_only=settings.session_https_only,
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max_age=settings.session_max_age_seconds,
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)
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app.state.connection_manager = ConnectionManager()
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app.state.redis = Redis.from_url(settings.redis_url, decode_responses=True)
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app.state.presence = Presence(app.state.redis)
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app.state.broadcaster = RoomBroadcaster(app.state.redis, app.state.connection_manager)
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app.include_router(health.router)
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app.include_router(auth.router)
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app.include_router(rooms.router)
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app.include_router(invites.router)
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app.include_router(push.router)
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app.include_router(admin.router)
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app.include_router(bots.router)
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app.include_router(webhooks.router)
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app.include_router(ws_router)
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return app
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app = create_app()
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