69f2f1f635
Three isolated services (alert scraper, apply HTTP worker, web UI+DB) with argon2 auth, signed cookies, CSRF, rate-limited login, kill switch, apply circuit breaker, audit log, and strict CSP. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
54 lines
2 KiB
Python
54 lines
2 KiB
Python
import secrets
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import sys
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from os import getenv
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from pathlib import Path
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from dotenv import load_dotenv
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load_dotenv()
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def _required(key: str) -> str:
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val = getenv(key)
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if not val:
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print(f"missing required env var: {key}", file=sys.stderr)
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sys.exit(1)
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return val
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# --- Auth ---
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AUTH_USERNAME: str = _required("AUTH_USERNAME")
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# argon2 hash of the password. Generate via:
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# python -c "from argon2 import PasswordHasher; print(PasswordHasher().hash('<password>'))"
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AUTH_PASSWORD_HASH: str = _required("AUTH_PASSWORD_HASH")
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# Signs session cookies. If missing -> ephemeral random secret (invalidates sessions on restart).
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SESSION_SECRET: str = getenv("SESSION_SECRET") or secrets.token_urlsafe(48)
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SESSION_COOKIE_NAME: str = "lazyflat_session"
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SESSION_MAX_AGE_SECONDS: int = int(getenv("SESSION_MAX_AGE_SECONDS", str(60 * 60 * 24 * 7)))
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# When behind an HTTPS proxy (Coolify/Traefik) this MUST be true so cookies are Secure.
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COOKIE_SECURE: bool = getenv("COOKIE_SECURE", "true").lower() in ("true", "1", "yes", "on")
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# --- Internal service auth ---
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INTERNAL_API_KEY: str = _required("INTERNAL_API_KEY")
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# --- Apply service ---
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APPLY_URL: str = getenv("APPLY_URL", "http://apply:8000")
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APPLY_TIMEOUT: int = int(getenv("APPLY_TIMEOUT", "600"))
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# Circuit breaker: disable auto-apply after N consecutive apply failures.
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APPLY_FAILURE_THRESHOLD: int = int(getenv("APPLY_FAILURE_THRESHOLD", "3"))
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# --- Storage ---
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DATA_DIR: Path = Path(getenv("DATA_DIR", "/data"))
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DATA_DIR.mkdir(parents=True, exist_ok=True)
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DB_PATH: Path = DATA_DIR / "lazyflat.sqlite"
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# --- Rate limiting ---
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LOGIN_RATE_LIMIT: int = int(getenv("LOGIN_RATE_LIMIT", "5"))
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LOGIN_RATE_WINDOW_SECONDS: int = int(getenv("LOGIN_RATE_WINDOW_SECONDS", "900"))
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# --- Filter criteria (mirrored from original flat-alert) ---
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FILTER_ROOMS: list[float] = [float(r) for r in getenv("FILTER_ROOMS", "2.0,2.5").split(",") if r.strip()]
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FILTER_MAX_RENT: float = float(getenv("FILTER_MAX_RENT", "1500"))
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FILTER_MAX_MORNING_COMMUTE: float = float(getenv("FILTER_MAX_MORNING_COMMUTE", "50"))
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