keystone.receipt.provider module¶

Receipt provider interface.

class keystone.receipt.provider.Manager[source]¶

Bases: Manager

Default pivot point for the receipt provider backend.

See keystone.common.manager.Manager for more details on how this dynamically calls the backend.

consume_receipt(receipt_id)[source]¶

Mark a receipt as consumed so it cannot be presented again.

Called once a receipt has completed authentication. See LP#2157347.

driver_namespace = 'keystone.receipt.provider'¶

issue_receipt(user_id, method_names, expires_at=None)[source]¶

validate_receipt(receipt_id, window_seconds=0)[source]¶

keystone.receipt.provider.default_expire_time()[source]¶

Determine when a fresh receipt should expire.

Expiration time varies based on configuration (see [receipt] expiration).

Returns:

a naive UTC datetime.datetime object