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https://github.com/beak-insights/felicity-lims.git
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54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from datetime import datetime, timedelta
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from typing import Any, Optional, Union
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from felicity.core.config import settings
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from jose import jwt
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from passlib.context import CryptContext
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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ALGORITHM = "HS256"
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# Passwords
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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return pwd_context.hash(password)
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# JWTokens
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def create_access_token(
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subject: Union[str, Any], expires_delta: timedelta = None
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) -> str:
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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expire = expire.timestamp() * 1000 # convert to milliseconds
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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def generate_password_reset_token(email: str) -> str:
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delta = timedelta(hours=settings.EMAIL_RESET_TOKEN_EXPIRE_HOURS)
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now = datetime.utcnow()
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expires = now + delta
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exp = expires.timestamp()
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encoded_jwt = jwt.encode(
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{"exp": exp, "nbf": now, "sub": email}, settings.SECRET_KEY, algorithm="HS256"
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)
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return encoded_jwt
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def verify_password_reset_token(token: str) -> Optional[str]:
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try:
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decoded_token = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
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return decoded_token["email"]
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except jwt.JWTError:
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return None
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