75 lines
1.7 KiB
Python
75 lines
1.7 KiB
Python
 
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Base authentication provider interface
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"""
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from abc import ABC, abstractmethod
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from functools import wraps
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class AuthProvider(ABC):
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"""Base class for authentication providers."""
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def __init__(self, config):
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"""Initialize the auth provider.
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Args:
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config: Dict with provider-specific configuration
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"""
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self.config = config
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def init_app(self, app):
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"""Initialize the provider with Flask app.
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Args:
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app: Flask application instance
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"""
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pass
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def require_auth(self, f):
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"""Decorator to require authentication for a route.
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Args:
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f: Flask route function
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Returns:
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Decorated function
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"""
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@wraps(f)
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def decorated_function(*args, **kwargs):
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if not self.is_authenticated():
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return self.handle_unauthorized()
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return f(*args, **kwargs)
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return decorated_function
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def is_authenticated(self):
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"""Check if current request is authenticated.
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Returns:
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bool: True if authenticated, False otherwise
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"""
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# Default: no authentication required
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return True
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def handle_unauthorized(self):
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"""Handle unauthorized access.
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Returns:
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Flask response for unauthorized access
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"""
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from flask import jsonify
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return jsonify({"error": "Unauthorized"}), 401
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def get_current_user(self):
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"""Get current authenticated user.
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Returns:
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User object or dict, or None if not authenticated
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"""
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return None
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def logout(self):
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"""Logout current user."""
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pass
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