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65 lines
1.5 KiB
Python
65 lines
1.5 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, get_config
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from ..core.depends import get_all_event_dates
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from ..core.helpers import EventDates
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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(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(
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credentials.username.lower(),
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cfg.admin.name.lower(),
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)
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password_correct = secrets.compare_digest(
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credentials.password,
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cfg.admin.password,
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)
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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, "Wie unhöflich!!!")
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async def user_visible_days(
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event_dates: EventDates = Depends(get_all_event_dates),
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) -> list[int]:
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"""
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User-sichtbare Türchen
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"""
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today = date.today()
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return [event for event, date in event_dates.dates.items() if date <= today]
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async def user_can_view_day(
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day: int,
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visible_days: list[int] = Depends(user_visible_days),
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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 in visible_days
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