53 lines
1.1 KiB
Python
53 lines
1.1 KiB
Python
 
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"""Authentication service"""
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import bcrypt
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from app.models.user import User
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def verify_credentials(username, password):
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"""Verify username and password
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Args:
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username: Username to check
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password: Plain text password to verify
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Returns:
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User or None: User object if credentials valid, None otherwise
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"""
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if not username or not password:
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return None
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user = User.get_by_username(username)
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if not user or not user.is_active:
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return None
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if user.check_password(password):
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return user
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return None
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def hash_password(password):
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"""Hash password using bcrypt
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Args:
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password: Plain text password
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Returns:
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str: Hashed password
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"""
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return User.hash_password(password)
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def check_password(password, password_hash):
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"""Check password against hash
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Args:
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password: Plain text password
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password_hash: Bcrypt hash to check against
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Returns:
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bool: True if password matches, False otherwise
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"""
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return bcrypt.checkpw(password.encode('utf-8'), password_hash.encode('utf-8'))
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