43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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"""
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JWT authentication service
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"""
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from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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import bcrypt
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from app.config import settings
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Verify a password against a hash"""
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return bcrypt.checkpw(plain_password.encode('utf-8'), hashed_password.encode('utf-8'))
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def hash_password(password: str) -> str:
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"""Hash a password"""
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salt = bcrypt.gensalt()
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hashed = bcrypt.hashpw(password.encode('utf-8'), salt)
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return hashed.decode('utf-8')
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
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"""Create a JWT access token"""
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to_encode = data.copy()
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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(minutes=settings.jwt_access_token_expire_minutes)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, settings.jwt_secret_key, algorithm=settings.jwt_algorithm)
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return encoded_jwt
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def decode_access_token(token: str) -> Optional[dict]:
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"""Decode and verify a JWT access token"""
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try:
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payload = jwt.decode(token, settings.jwt_secret_key, algorithms=[settings.jwt_algorithm])
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return payload
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except JWTError:
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return None
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