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How to use _is_in_allowed_origins method in localstack

Best Python code snippet using localstack_python

generic_proxy.py

Source:generic_proxy.py

...192def cors_error_response():193    response = Response()194    response.status_code = 403195    return response196def _is_in_allowed_origins(allowed_origins, origin):197    for allowed_origin in allowed_origins:198        if allowed_origin == "*" or origin == allowed_origin:199            return True200    return False201def is_cors_origin_allowed(headers, allowed_origins=None):202    """Returns true if origin is allowed to perform cors requests, false otherwise"""203    allowed_origins = ALLOWED_CORS_ORIGINS if allowed_origins is None else allowed_origins204    origin = headers.get("origin")205    referer = headers.get("referer")206    if origin:207        return _is_in_allowed_origins(allowed_origins, origin)208    elif referer:209        referer_uri = "{uri.scheme}://{uri.netloc}".format(uri=urlparse(referer))210        return _is_in_allowed_origins(allowed_origins, referer_uri)211    # If both headers are not set, let it through (awscli etc. do not send these headers)212    return True213def should_enforce_self_managed_service(method, path, headers, data):214    if config.DISABLE_CUSTOM_CORS_S3 and config.DISABLE_CUSTOM_CORS_APIGATEWAY:215        return True216    # allow only certain api calls without checking origin217    import localstack.services.edge218    api, _ = localstack.services.edge.get_api_from_custom_rules(method, path, data, headers) or (219        "",220        None,221    )222    if not config.DISABLE_CUSTOM_CORS_S3 and api == "s3":223        return False224    if not config.DISABLE_CUSTOM_CORS_APIGATEWAY and api == "apigateway":...

cors.py

Source:cors.py

...119        """Returns true if origin is allowed to perform cors requests, false otherwise."""120        origin = headers.get("origin")121        referer = headers.get("referer")122        if origin:123            return CorsEnforcer._is_in_allowed_origins(ALLOWED_CORS_ORIGINS, origin)124        elif referer:125            referer_uri = "{uri.scheme}://{uri.netloc}".format(uri=urlparse(referer))126            return CorsEnforcer._is_in_allowed_origins(ALLOWED_CORS_ORIGINS, referer_uri)127        # If both headers are not set, let it through (awscli etc. do not send these headers)128        return True129    @staticmethod130    def _is_in_allowed_origins(allowed_origins: List[str], origin: str) -> bool:131        """Returns true if the `origin` is in the `allowed_origins`."""132        for allowed_origin in allowed_origins:133            if allowed_origin == "*" or origin == allowed_origin:134                return True135        return False136class CorsResponseEnricher(Handler):137    """138    ResponseHandler which adds Cross-Origin-Request-Sharing (CORS) headers (Access-Control-*) to the response.139    """140    def __call__(self, chain: HandlerChain, context: RequestContext, response: Response):141        # use this config to disable returning CORS headers entirely (more restrictive security setting)142        if config.DISABLE_CORS_HEADERS:143            return144        request_headers = context.request.headers...

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