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60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
import secrets
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from datetime import date
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from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPBasic, HTTPBasicCredentials
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from ..core.config import Config
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security = HTTPBasic()
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async def user_is_admin(
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credentials: HTTPBasicCredentials = Depends(security),
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cfg: Config = Depends(Config.get_config),
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) -> bool:
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"""
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True iff der user "admin" ist
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"""
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username_correct = secrets.compare_digest(credentials.username, cfg.admin.name)
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password_correct = secrets.compare_digest(credentials.password, cfg.admin.password)
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return username_correct and password_correct
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async def require_admin(
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is_admin: bool = Depends(user_is_admin),
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) -> None:
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"""
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HTTP 401 iff der user nicht "admin" ist
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"""
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if not is_admin:
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raise HTTPException(status.HTTP_401_UNAUTHORIZED)
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async def user_visible_doors() -> int:
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"""
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Anzahl der user-sichtbaren Türchen
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"""
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today = date.today()
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if today.month == 12:
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return today.day
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if today.month in (1, 2, 3):
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return 24
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return 0
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async def user_can_view_door(
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day: int,
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) -> bool:
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"""
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True iff das Türchen von Tag `day` user-sichtbar ist
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"""
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return day < await user_visible_doors()
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