How to use get_cors method in localstack

Best Python code snippet using localstack_python

cors_tests.py

Source:cors_tests.py

...58        # Get the CORS config (none yet). 59        # Should get 404 Not Found, with "NoSuchCORSConfiguration" in the body.60        try :    61            self.tester.debug("Getting (empty) CORS config")62            bucket.get_cors()63            #self.tester.s3.delete_bucket(test_bucket)64            #LPT self.fail("Did not get an S3ResponseError getting CORS config when none exists yet.")65        except S3ResponseError as e:66            if (e.status == 404 and e.reason == "Not Found" and e.code == "NoSuchCORSConfiguration"):67                self.tester.debug("Caught S3ResponseError with expected contents, " + 68                                  "getting CORS config when none exists yet.")69            else:70                self.tester.s3.delete_bucket(test_bucket)71                self.fail("Caught S3ResponseError getting CORS config when none exists yet," +72                          "but exception contents were unexpected: " + str(e))73        # Set a simple CORS config.74        try :    75            self.tester.debug("Setting a CORS config")76            bucket_cors_set = CORSConfiguration()77            bucket_rule_id = "ManuallyAssignedId1"78            bucket_allowed_methods = ['GET', 'PUT']79            bucket_allowed_origins = ['*']80            bucket_allowed_headers = ['*']81            bucket_max_age_seconds = 300082            #bucket_expose_headers = []83            bucket_cors_set.add_rule(bucket_allowed_methods, 84                                     bucket_allowed_origins, 85                                     bucket_rule_id,86                                     bucket_allowed_headers, 87                                     bucket_max_age_seconds)88            bucket.set_cors(bucket_cors_set)89        except S3ResponseError as e:90            self.tester.s3.delete_bucket(test_bucket)91            self.fail("Caught S3ResponseError setting CORS config: " + str(e))92                    93        # Get the CORS config. Should get the config we just set.94        try :    95            self.tester.debug("Getting the CORS config we just set")96            bucket_cors_retrieved = bucket.get_cors()97            assert (bucket_cors_retrieved.to_xml() == bucket_cors_set.to_xml()), 'Bucket CORS config: Expected ' + bucket_cors_set.to_xml() + ', Retrieved ' + bucket_cors_retrieved.to_xml()98            99        except S3ResponseError as e:100            self.tester.s3.delete_bucket(test_bucket)101            self.fail("Caught S3ResponseError getting CORS config, after setting it successfully: " + str(e))102        103        # Delete the CORS config.104        try :    105            self.tester.debug("Deleting the CORS config")106            bucket.delete_cors()107        except S3ResponseError as e:108            self.tester.s3.delete_bucket(test_bucket)109            self.fail("Caught S3ResponseError deleting CORS config, after setting and validating it successfully: " + str(e))110        # Get the CORS config (none anymore). 111        # Should get 404 Not Found, with "NoSuchCORSConfiguration" in the body.112        try :    113            self.tester.debug("Getting (empty again) CORS config")114            bucket.get_cors()115            self.tester.s3.delete_bucket(test_bucket)116            self.fail("Did not get an S3ResponseError getting CORS config after being deleted.")117        except S3ResponseError as e:118            self.tester.s3.delete_bucket(test_bucket)119            if (e.status == 404 and e.reason == "Not Found" and e.code == "NoSuchCORSConfiguration"):120                self.tester.debug("Caught S3ResponseError with expected contents, " + 121                                  "getting CORS config after being deleted.")122            else:123                self.fail("Caught S3ResponseError getting CORS config after being deleted," +124                          "but exception contents were unexpected: " + str(e))125    def test_cors_preflight_requests(self):126        '''127        Method: Tests creating a bucket, 128        setting up a complex CORS config,...

midlewares.py

Source:midlewares.py

...6from aiohttp.web_middlewares import middleware7from pydantic import ValidationError8from aore import log9from aore.exceptions import FiasException10def get_cors(origin: str, method: str) -> Dict[str, str]:11    if not origin:12        return {}13    return {14        'Access-Control-Allow-Origin': origin,15        'Access-Control-Allow-Methods': ', '.join(["OPTIONS", method]),16        'Access-Control-Allow-Credentials': 'true',17        'Access-Control-Allow-Headers': '*'18    }19@middleware20async def error_middleware(request: web.Request, handler: Handler) -> web.StreamResponse:21    cors = get_cors(request.headers.get('origin', ''), request.method)22    try:23        return await handler(request)24    except asyncio.exceptions.CancelledError:25        return web.json_response(status=504, data={"error": 'Gateway timeout'}, headers=cors)26    except HTTPNotFound as e:27        return web.json_response(status=404, data={"error": str(e)}, headers=cors)28    except ValidationError as e:29        result = ', '.join([f'{err._loc}: {err.exc}' for err in e.raw_errors])  # type: ignore30        return web.json_response(status=422, data={"error": result}, headers=cors)31    except FiasException as e:32        return web.json_response(status=e.code, data={"error": str(e)}, headers=cors)33    except BaseException as e:34        log.error("Unhandled exception", exc_info=e)35        return web.json_response(status=500, data={"error": 'Internal server error'}, headers=cors)36@middleware37async def cors_middleware(request: web.Request, handler: Handler) -> web.StreamResponse:38    response = await handler(request)39    if request.headers.get('Origin', ''):40        response.headers.update(get_cors(request.headers.get('Origin', ''), request.method))...

config.py

Source:config.py

1"""HIS configuration."""2from functools import cache, partial3from configlib import load_config4__all__ = [5    'CONFIG_FILE',6    'CORS_FILE',7    'RECAPTCHA_FILE',8    'get_config',9    'get_cors',10    'get_recaptcha'11]12CONFIG_FILE = 'his.d/his.conf'13CORS_FILE = 'his.d/cors.json'14RECAPTCHA_FILE = 'his.d/recaptcha.json'15load_config = cache(load_config)16get_config = partial(load_config, CONFIG_FILE)17get_cors = partial(load_config, CORS_FILE)...

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