Module slack_sdk.oauth.state_store.amazon_s3

Classes

class AmazonS3OAuthStateStore (*,
s3_client: botocore.client.BaseClient,
bucket_name: str,
expiration_seconds: int,
logger: logging.Logger = <Logger slack_sdk.oauth.state_store.amazon_s3 (WARNING)>)

Expand source code

class AmazonS3OAuthStateStore(OAuthStateStore, AsyncOAuthStateStore):
    def __init__(
        self,
        *,
        s3_client: BaseClient,
        bucket_name: str,
        expiration_seconds: int,
        logger: Logger = logging.getLogger(__name__),
    ):
        self.s3_client = s3_client
        self.bucket_name = bucket_name
        self.expiration_seconds = expiration_seconds
        self._logger = logger

    @property
    def logger(self) -> Logger:
        if self._logger is None:
            self._logger = logging.getLogger(__name__)
        return self._logger

    async def async_issue(self, *args, **kwargs) -> str:
        return self.issue(*args, **kwargs)

    async def async_consume(self, state: str) -> bool:
        return self.consume(state)

    def issue(self, *args, **kwargs) -> str:
        state = str(uuid4())
        response = self.s3_client.put_object(
            Bucket=self.bucket_name,
            Body=str(time.time()),
            Key=state,
        )
        self.logger.debug(f"S3 put_object response: {response}")
        return state

    def consume(self, state: str) -> bool:
        try:
            fetch_response = self.s3_client.get_object(
                Bucket=self.bucket_name,
                Key=state,
            )
            self.logger.debug(f"S3 get_object response: {fetch_response}")
            body = fetch_response["Body"].read().decode("utf-8")
            created = float(body)
            expiration = created + self.expiration_seconds
            still_valid: bool = time.time() < expiration

            deletion_response = self.s3_client.delete_object(
                Bucket=self.bucket_name,
                Key=state,
            )
            self.logger.debug(f"S3 delete_object response: {deletion_response}")
            return still_valid
        except Exception as e:
            message = f"Failed to find any persistent data for state: {state} - {e}"
            self.logger.warning(message)
            return False

Ancestors

• OAuthStateStore
• AsyncOAuthStateStore

Instance variables

prop logger : logging.Logger

Expand source code

@property
def logger(self) -> Logger:
    if self._logger is None:
        self._logger = logging.getLogger(__name__)
    return self._logger

Methods

async def async_consume(self, state: str) ‑> bool

Expand source code

async def async_consume(self, state: str) -> bool:
    return self.consume(state)

async def async_issue(self, *args, **kwargs) ‑> str

Expand source code

async def async_issue(self, *args, **kwargs) -> str:
    return self.issue(*args, **kwargs)

def consume(self, state: str) ‑> bool

Expand source code

def consume(self, state: str) -> bool:
    try:
        fetch_response = self.s3_client.get_object(
            Bucket=self.bucket_name,
            Key=state,
        )
        self.logger.debug(f"S3 get_object response: {fetch_response}")
        body = fetch_response["Body"].read().decode("utf-8")
        created = float(body)
        expiration = created + self.expiration_seconds
        still_valid: bool = time.time() < expiration

        deletion_response = self.s3_client.delete_object(
            Bucket=self.bucket_name,
            Key=state,
        )
        self.logger.debug(f"S3 delete_object response: {deletion_response}")
        return still_valid
    except Exception as e:
        message = f"Failed to find any persistent data for state: {state} - {e}"
        self.logger.warning(message)
        return False

def issue(self, *args, **kwargs) ‑> str

Expand source code

def issue(self, *args, **kwargs) -> str:
    state = str(uuid4())
    response = self.s3_client.put_object(
        Bucket=self.bucket_name,
        Body=str(time.time()),
        Key=state,
    )
    self.logger.debug(f"S3 put_object response: {response}")
    return state