47fac22230
- .claude/CLAUDE.md - .claude/commands/subagentes.md - .claude/rules/INDEX.md - .mcp.json - bash/functions/cybersecurity/analyze_dns.md - bash/functions/cybersecurity/audit_http_headers.md - bash/functions/cybersecurity/audit_ssh_config.md - bash/functions/cybersecurity/check_firewall.md - bash/functions/cybersecurity/detect_suspicious_users.md - bash/functions/cybersecurity/encrypt_file.md - ... Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2.2 KiB
2.2 KiB
name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
| name | kind | lang | domain | version | purity | signature | description | tags | uses_functions | uses_types | returns | returns_optional | error_type | imports | params | output | tested | tests | test_file_path | file_path | |||||||||||||||||||||||||||||
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| rbac_middleware | function | go | infra | 1.0.0 | impure | func RBACMiddleware(roles []Role, required Permission) Middleware | Middleware HTTP que verifica que el usuario autenticado tenga un permiso concreto. Lee las claims del context (puestas por JWTMiddleware), extrae el rol de claims.Custom[role] y evalua con RBACCheck. Responde 403 si no tiene permiso, 401 si no hay claims. |
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false | error_go_core |
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Middleware que bloquea el request con 403 si el rol del usuario no tiene el permiso requerido | true |
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functions/infra/rbac_middleware_test.go | functions/infra/rbac_middleware.go |
Ejemplo
roles := []Role{
{Name: "admin", Permissions: []Permission{{Resource: "users", Action: "delete"}}},
}
adminProtected := HTTPMiddlewareChain(
JWTMiddleware(secret),
RBACMiddleware(roles, Permission{Resource: "users", Action: "delete"}),
)
mux.Handle("DELETE /api/users/{id}", adminProtected(deleteUserHandler))
Notas
Impura — depende del estado del request y de JWTMiddleware. El rol se lee de claims.Custom["role"] como string: si la app usa otro campo (ej: claims.Custom["roles"] como slice) conviene crear un middleware variante. Si el usuario tiene multiples roles, extenderse iterando RBACCheck sobre cada uno. Orden en la chain: SIEMPRE JWTMiddleware antes — si se olvida, el middleware retorna 401 con code no_claims para facilitar debugging. No cachea la evaluacion: RBACCheck es O(roles*permisos) pero para listas pequeñas (<100) es despreciable.