<s> from st2common . rbac . types import PermissionType <EOL> from st2common . rbac . types import ResourceType <EOL> from st2common . rbac . types import SystemRole <EOL> from st2common . persistence . rbac import Role <EOL> from st2common . persistence . rbac import UserRoleAssignment <EOL> from st2common . persistence . rbac import PermissionGrant <EOL> from st2common . models . db . rbac import RoleDB <EOL> from st2common . models . db . rbac import UserRoleAssignmentDB <EOL> from st2common . models . db . rbac import PermissionGrantDB <EOL> __all__ = [ <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' , <EOL> '<STR_LIT>' <EOL> ] <EOL> def get_all_roles ( exclude_system = False ) : <EOL> """<STR_LIT>""" <EOL> if exclude_system : <EOL> result = Role . query ( system = False ) <EOL> else : <EOL> result = Role . get_all ( ) <EOL> return result <EOL> def get_system_roles ( ) : <EOL> """<STR_LIT>""" <EOL> result = Role . query ( system = True ) <EOL> return result <EOL> def get_roles_for_user ( user_db ) : <EOL> """<STR_LIT>""" <EOL> role_names = UserRoleAssignment . query ( user = user_db . name ) . only ( '<STR_LIT>' ) . scalar ( '<STR_LIT>' ) <EOL> result = Role . query ( name__in = role_names ) <EOL> return result <EOL> def get_role_assignments_for_user ( user_db ) : <EOL> """<STR_LIT>""" <EOL> result = UserRoleAssignment . query ( user = user_db . name ) <EOL> return result <EOL> def get_role_by_name ( name ) : <EOL> """<STR_LIT>""" <EOL> result = Role . get ( name = name ) <EOL> return result <EOL> def create_role ( name , description = None ) : <EOL> """<STR_LIT>""" <EOL> if name in SystemRole . get_valid_values ( ) : <EOL> raise ValueError ( '<STR_LIT>' % ( name ) ) <EOL> role_db = RoleDB ( name = name , description = description ) <EOL> role_db = Role . add_or_update ( role_db ) <EOL> return role_db <EOL> def delete_role ( name ) : <EOL> """<STR_LIT>""" <EOL> if name in SystemRole . get_valid_values ( ) : <EOL> raise ValueError ( '<STR_LIT>' ) <EOL> role_db = Role . get ( name = name ) <EOL> result = Role . delete ( role_db ) <EOL> return result <EOL> def assign_role_to_user ( role_db , user_db , description = None ) : <EOL> """<STR_LIT>""" <EOL> role_assignment_db = UserRoleAssignmentDB ( user = user_db . name , role = role_db . name , <EOL> description = description ) <EOL> role_assignment_db = UserRoleAssignment . add_or_update ( role_assignment_db ) <EOL> return role_assignment_db <EOL> def revoke_role_from_user ( role_db , user_db ) : <EOL> """<STR_LIT>""" <EOL> role_assignment_db = UserRoleAssignment . get ( user = user_db . name , role = role_db . name ) <EOL> result = UserRoleAssignment . delete ( role_assignment_db ) <EOL> return result <EOL> def get_all_permission_grants_for_user ( user_db , resource_uid = None , resource_types = None , <EOL> permission_types = None ) : <EOL> """<STR_LIT>""" <EOL> role_names = UserRoleAssignment . query ( user = user_db . name ) . only ( '<STR_LIT>' ) . scalar ( '<STR_LIT>' ) <EOL> permission_grant_ids = Role . query ( name__in = role_names ) . scalar ( '<STR_LIT>' ) <EOL> permission_grant_ids = sum ( permission_grant_ids , [ ] ) <EOL> permission_grants_filters = { } <EOL> permission_grants_filters [ '<STR_LIT>' ] = permission_grant_ids <EOL> if resource_uid : <EOL> permission_grants_filters [ '<STR_LIT>' ] = resource_uid <EOL> if resource_types : <EOL> permission_grants_filters [ '<STR_LIT>' ] = resource_types <EOL> if permission_types : <EOL> permission_grants_filters [ '<STR_LIT>' ] = permission_types <EOL> permission_grant_dbs = PermissionGrant . query ( ** permission_grants_filters ) <EOL> return permission_grant_dbs <EOL> def create_permission_grant_for_resource_db ( role_db , resource_db , permission_types ) : <EOL> """<STR_LIT>""" <EOL> permission_types = _validate_permission_types ( resource_db = resource_db , <EOL> permission_types = permission_types ) <EOL> resource_uid = resource_db . get_uid ( ) <EOL> resource_type = resource_db . get_resource_type ( ) <EOL> result = create_permission_grant ( role_db = role_db , resource_uid = resource_uid , <EOL> resource_type = resource_type , <EOL> permission_types = permission_types ) <EOL> return result <EOL> def create_permission_grant ( role_db , resource_uid , resource_type , permission_types ) : <EOL> """<STR_LIT>""" <EOL> permission_grant_db = PermissionGrantDB ( resource_uid = resource_uid , <EOL> resource_type = resource_type , <EOL> permission_types = permission_types ) <EOL> permission_grant_db = PermissionGrant . add_or_update ( permission_grant_db ) <EOL> role_db . update ( push__permission_grants = permission_grant_db . id ) <EOL> return permission_grant_db <EOL> def remove_permission_grant_for_resource_db ( role_db , resource_db , permission_types ) : <EOL> """<STR_LIT>""" <EOL> permission_types = _validate_permission_types ( resource_db = resource_db , <EOL> permission_types = permission_types ) <EOL> resource_uid = resource_db . get_uid ( ) <EOL> resource_type = resource_db . get_resource_type ( ) <EOL> permission_grant_db = PermissionGrant . get ( resource_uid = resource_uid , <EOL> resource_type = resource_type , <EOL> permission_types = permission_types ) <EOL> role_db . update ( pull__permission_grants = permission_grant_db . id ) <EOL> return permission_grant_db <EOL> def _validate_resource_type ( resource_db ) : <EOL> """<STR_LIT>""" <EOL> resource_type = resource_db . get_resource_type ( ) <EOL> valid_resource_types = ResourceType . get_valid_values ( ) <EOL> if resource_type not in valid_resource_types : <EOL> raise ValueError ( '<STR_LIT>' % <EOL> ( resource_type ) ) <EOL> return resource_db <EOL> def _validate_permission_types ( resource_db , permission_types ) : <EOL> """<STR_LIT>""" <EOL> resource_db = _validate_resource_type ( resource_db = resource_db ) <EOL> resource_type = resource_db . get_resource_type ( ) <EOL> valid_permission_types = PermissionType . get_valid_permissions_for_resource_type ( resource_type ) <EOL> for permission_type in permission_types : <EOL> if permission_type not in valid_permission_types : <EOL> raise ValueError ( '<STR_LIT>' % ( permission_type ) ) <EOL> return permission_types </s>
