linotp.lib.policy.action module

policy action processing

class linotp.lib.policy.action.PolicyActionTyping

Bases: object

Convert the action value according to the policy definition.

convert(scope: str, action_name: str, action_value: Union[bool, int, str]) → Any

Convert the action values acording to the policy definitions.

Paran scope:

of the action

Parameters:

  • action_name – the name of the action

  • action_value – the un parsed action value

Returns:

the typed value

convert_actions(scope: str, actions: Dict) → Dict

type conversion of an action dict.

utility to be used in the by functions like get_selfservice_actions to make the code better readable

Parameters:

  • scope – the scope of the action in the policy definition

  • actions – dict with actions

Returns:

dict with all action and their converted values

exception linotp.lib.policy.action.PolicyConversionError(message)

Bases: Exception

linotp.lib.policy.action.get_action_value(policies: Dict, scope: str, action: str, subkey: str = None, default: Any = None) → Any

Get the value of an action from a set of policies

Parameters:

  • policies – a dict of policies

  • scope – the scope of the policy - required for the typing support

  • action – the name of the searched action

  • subkey – special feature to support action names with sub keys

  • default – the default return if nothing is found

Returns:

the (typed) action value or default

linotp.lib.policy.action.get_selfservice_action_value(action: str, user: User = None, default: Any = None) → Any

Helper to get the value for a selfservice action.

Parameters:

  • user – the authenticated user

  • action – the action name

  • default – the fallback value, if no policy action is found

Returns:

the (typed) value of the action

linotp.lib.policy.action.get_selfservice_actions(user=None, action=None)

This function returns the allowed actions in the self service portal for the given user

if there was an action as parameter, we copy only this one into the result set

action value will be type converted according to the policy definition

Returns:

dictionary with all actions