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#!/usr/bin/env python3
"""Single-process Harbor adapter for the frozen Article clone.
The frozen clone exposes site-local session and business-state behavior but no
reachable mail-producing flow. This adapter does not add a private registration,
password-reset, outbox, or mailbox surface.
"""
from __future__ import annotations
import hmac
import os
import random
import sys
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parent
SITE_ID = "article"
DATABASE_NAME = "article.sqlite3"
DISPLAY_NAME = "Article"
health_contract = "/healthz"
migration_version = 1
required_invariants = ('frozen-route-closure', 'loopback-runtime', 'site-session')
PAYMENT_ADAPTER = "local-sandbox"
payment_profile = "local-sandbox"
for _name in ("HOST", "PORT", "DATA_DIR", "SEED", "TZ"):
if not os.environ.get(_name):
raise SystemExit(f"{_name} is required")
data_dir = Path(os.environ["DATA_DIR"])
if not data_dir.is_absolute():
raise SystemExit("DATA_DIR must be absolute")
data_dir.mkdir(parents=True, exist_ok=True)
try:
random.seed(int(os.environ["SEED"]))
except ValueError:
raise SystemExit("SEED must be an integer") from None
if hasattr(time, "tzset"):
time.tzset()
os.environ["WEBSITEBENCH_SITE_BACKEND_DATABASE"] = str(data_dir / DATABASE_NAME)
os.environ["WEBSITEBENCH_SITE_BACKEND_RUNTIME"] = str(ROOT / "backend" / "runtime.json")
os.environ["WEBSITEBENCH_DEPLOYMENT_PROFILE"] = "offline-harbor"
os.environ["WEBSITEBENCH_PAYMENT_PROFILE"] = PAYMENT_ADAPTER
os.environ["WEBSITEBENCH_LOCAL_HTTP_COOKIE"] = "1"
os.environ["WEBSITEBENCH_HARBOR_MIGRATION_VERSION"] = str(migration_version)
os.environ["PYTHONDONTWRITEBYTECODE"] = "1"
for _name in (
"STRIPE_SECRET_KEY",
"STRIPE_WEBHOOK_SECRET",
"STRIPE_TEST_SECRET_KEY",
"STRIPE_TEST_WEBHOOK_SECRET",
):
os.environ.pop(_name, None)
sys.dont_write_bytecode = True
sys.path.insert(0, str(ROOT / "vendor"))
sys.path.insert(0, str(ROOT / "clone"))
# The frozen clone resolves its own static mounts relative to the process
# working directory, so the adapter enters the clone tree rather than
# rewriting a pinned path.
os.chdir(ROOT / "clone")
from app import app as app # noqa: E402
from backend.site_backend_integration import ( # noqa: E402
open_site_services,
)
def _reset_site_state() -> None:
"""Reset exactly the rows the vendored backend and auth own."""
backend, auth = open_site_services()
def _site_reset(connection) -> None:
backend.lifecycle.reset_embedded(
connection, confirm_site_id=SITE_ID
)
auth.reset_site_state(site_reset=_site_reset, seed_accounts=[])
from fastapi import Request # noqa: E402
from fastapi.responses import JSONResponse, PlainTextResponse # noqa: E402
import uvicorn # noqa: E402
@app.middleware("http")
async def harbor_site_header(request: Request, call_next):
if request.method == "GET" and request.url.path in {
"/healthz",
"/__websitebench/health",
}:
response = JSONResponse({"status": "ok"})
else:
response = await call_next(request)
response.headers["X-WebsiteBench-Site"] = SITE_ID
return response
@app.get("/__websitebench/health", include_in_schema=False)
async def harbor_lifecycle_health() -> JSONResponse:
"""Expose the exact lifecycle body while preserving clone `/healthz`."""
return JSONResponse({"status": "ok"})
_health_routes = [
route
for route in app.router.routes
if getattr(route, "endpoint", None) is harbor_lifecycle_health
]
for route in _health_routes:
app.router.routes.remove(route)
app.router.routes[:0] = _health_routes
_ADMIN_TOKEN = os.environ.get("WEBSITEBENCH_ADMIN_TOKEN", "")
_RESET_PATH = "/__admin/reset"
def _declared_routes(router):
"""Yield (path, methods) including lazily included sub-routers.
FastAPI defers ``include_router`` into an ``_IncludedRouter`` placeholder
that carries no path until the first request, so a plain scan of
``app.router.routes`` reports a clone as owning far fewer routes than it
does. Follow ``original_router`` so detection sees the real table.
"""
for route in getattr(router, "routes", ()):
included = getattr(route, "original_router", None)
if included is not None:
yield from _declared_routes(included)
continue
path = getattr(route, "path", None)
if isinstance(path, str):
yield path, set(getattr(route, "methods", None) or ())
_clone_owns_reset = any(
path == _RESET_PATH and "POST" in methods
for path, methods in _declared_routes(app.router)
)
if not _clone_owns_reset:
@app.post(_RESET_PATH, include_in_schema=False)
async def harbor_reset(request: Request) -> JSONResponse:
"""Deterministic reset, admin-token guarded like the paired clones.
Reset authority is never granted to an unauthenticated caller; the
trial harness isolates state with a fresh ``DATA_DIR`` instead.
"""
supplied = request.headers.get("X-WebsiteBench-Admin-Token", "")
if not _ADMIN_TOKEN or not hmac.compare_digest(supplied, _ADMIN_TOKEN):
return JSONResponse({"error": "forbidden"}, status_code=403)
_reset_site_state()
return JSONResponse({"reset": True, "site_id": SITE_ID})
@app.get(_RESET_PATH, include_in_schema=False)
async def harbor_reset_get() -> PlainTextResponse:
return PlainTextResponse("Page not found", status_code=404)
# A frozen catch-all would otherwise shadow the harness ABI. Move only the
# two adapter routes to the front; reordering the whole table would also
# move the clone's own routes relative to each other.
_added = [
route
for route in app.router.routes
if getattr(route, "path", None) == _RESET_PATH
]
for route in _added:
app.router.routes.remove(route)
app.router.routes[:0] = _added
if __name__ == "__main__":
uvicorn.run(
app,
host=os.environ["HOST"],
port=int(os.environ["PORT"]),
log_level="warning",
)