passlib 1.7.4 vertraegt sich schlecht mit bcrypt 4.x und kann beim Hashen des Admin-Passworts im Startup (ensure_first_admin) crashen -> Backend-Container in Restart-Loop -> 502 in der Web-UI. hash_password/verify_password nutzen jetzt bcrypt direkt (mit 72-Byte-Grenze). passlib aus requirements entfernt. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from datetime import datetime, timedelta, timezone
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import bcrypt
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from jose import JWTError, jwt
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from .config import get_settings
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settings = get_settings()
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# bcrypt akzeptiert maximal 72 Bytes – längere Passwörter werden abgeschnitten.
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_BCRYPT_MAX_BYTES = 72
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def hash_password(password: str) -> str:
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pw = password.encode("utf-8")[:_BCRYPT_MAX_BYTES]
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return bcrypt.hashpw(pw, bcrypt.gensalt()).decode("utf-8")
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def verify_password(password: str, password_hash: str) -> bool:
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try:
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pw = password.encode("utf-8")[:_BCRYPT_MAX_BYTES]
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return bcrypt.checkpw(pw, password_hash.encode("utf-8"))
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except (ValueError, TypeError):
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return False
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def create_access_token(subject: str, role: str) -> str:
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expire = datetime.now(timezone.utc) + timedelta(minutes=settings.jwt_expire_minutes)
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payload = {"sub": subject, "role": role, "exp": expire}
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return jwt.encode(payload, settings.jwt_secret, algorithm=settings.jwt_algorithm)
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def decode_access_token(token: str) -> dict | None:
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try:
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return jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_algorithm])
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except JWTError:
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return None
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