Module slack_bolt.adapter.aws_lambda.lambda_s3_oauth_flow

Classes

class LambdaS3OAuthFlow (*, client: Optional[slack_sdk.web.client.WebClient] = None, logger: Optional[logging.Logger] = None, settings: Optional[OAuthSettings] = None, oauth_state_bucket_name: Optional[str] = None, installation_bucket_name: Optional[str] = None)

The module to run the Slack app installation flow (OAuth flow).

Args

client

The slack_sdk.web.WebClient instance.

logger

The logger.

settings

OAuth settings to configure this module.

Expand source code

class LambdaS3OAuthFlow(OAuthFlow):
    def __init__(
        self,
        *,
        client: Optional[WebClient] = None,
        logger: Optional[Logger] = None,
        settings: Optional[OAuthSettings] = None,
        oauth_state_bucket_name: Optional[str] = None,  # required
        installation_bucket_name: Optional[str] = None,  # required
    ):
        logger = logger or logging.getLogger(__name__)
        settings = settings or OAuthSettings(
            client_id=os.environ["SLACK_CLIENT_ID"],
            client_secret=os.environ["SLACK_CLIENT_SECRET"],
        )
        oauth_state_bucket_name = oauth_state_bucket_name or os.environ["SLACK_STATE_S3_BUCKET_NAME"]
        installation_bucket_name = installation_bucket_name or os.environ["SLACK_INSTALLATION_S3_BUCKET_NAME"]
        self.s3_client = boto3.client("s3")
        if settings.state_store is None or not isinstance(settings.state_store, AmazonS3OAuthStateStore):
            settings.state_store = AmazonS3OAuthStateStore(
                logger=logger,
                s3_client=self.s3_client,
                bucket_name=oauth_state_bucket_name,
                expiration_seconds=settings.state_expiration_seconds,
            )

        if settings.installation_store is None or not isinstance(settings.installation_store, AmazonS3InstallationStore):
            settings.installation_store = AmazonS3InstallationStore(
                logger=logger,
                s3_client=self.s3_client,
                bucket_name=installation_bucket_name,
                client_id=settings.client_id,
            )

        # Set up authorize function to surely use this installation_store.
        # When a developer use a settings initialized outside this constructor,
        # the settings may already have pre-defined authorize.
        # In this case, the /slack/events endpoint doesn't work along with the OAuth flow.
        settings.authorize = InstallationStoreAuthorize(
            logger=logger,
            client_id=settings.client_id,
            client_secret=settings.client_secret,
            installation_store=settings.installation_store,
            bot_only=settings.installation_store_bot_only,
            user_token_resolution=(settings.user_token_resolution if settings is not None else "authed_user"),
        )

        OAuthFlow.__init__(self, client=client, logger=logger, settings=settings)

    @property
    def client(self) -> WebClient:
        if self._client is None:
            self._client = create_web_client(logger=self.logger)
        return self._client

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

Ancestors

• OAuthFlow

Class variables

var client_id : str

var failure_handler : Callable[[FailureArgs], BoltResponse]

var install_path : str

var redirect_uri : Optional[str]

var redirect_uri_path : str

var settings : OAuthSettings

var success_handler : Callable[[SuccessArgs], BoltResponse]

Instance variables

var client : slack_sdk.web.client.WebClient

Expand source code

@property
def client(self) -> WebClient:
    if self._client is None:
        self._client = create_web_client(logger=self.logger)
    return self._client

var logger : logging.Logger

Expand source code

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