Created
October 15, 2025 03:51
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Python utility helper to whitelist described routes. I used this in my FastAPI
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| def is_whitelisted(path: str, whitelisted_paths: list[str]) -> bool: | |
| for pattern in whitelisted_paths: | |
| # Exact match for "/" | |
| if pattern == "/" and path == "/": | |
| return True | |
| # Simple wildcard match: /api/v1/* matches anything under /api/v1/ | |
| if pattern.endswith("/*"): | |
| base = pattern[:-1] # keep the trailing slash | |
| if path.startswith(base): | |
| return True | |
| # Exact match | |
| if path == pattern: | |
| return True | |
| return False | |
| # Examples | |
| is_whitelisted('/api/v1/users', ['/api/v1/users']) # True | |
| is_whitelisted('/api/v1/users', ['/api/v1/*']) # True | |
| is_whitelisted('/api/v1/users', ['/api/*']) # True | |
| is_whitelisted('/api/v1/profiles', ['/api/*']) # True | |
| is_whitelisted('/api/v1/profiles', ['/api/v1/users', '/api/v1/profiles']) # True | |
| is_whitelisted('/api/v1/profiles', ['/api/v1/users']) # False | |
| is_whitelisted('/web', ['/api/*']) # False | |
| is_whitelisted('/api/v1/users/profile', ['/api/v1/users']) # False |
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