Method AddNamedPolicy

transaction.go:81–112

AddNamedPolicy adds a named policy within the transaction. The policy is buffered and will be applied when the transaction is committed.

(ptype string, params ...interface{})

// AddNamedPolicy adds a named policy within the transaction.
// The policy is buffered and will be applied when the transaction is committed.
func (tx *Transaction) AddNamedPolicy(ptype string, params ...interface{}) (bool, error) {
	tx.mutex.Lock()
	defer tx.mutex.Unlock()

	if err := tx.checkTransactionStatus(); err != nil {
		return false, err
	}

	rule := tx.buildRuleFromParams(params...)

	// Check if policy already exists in the buffered model.
	bufferedModel, err := tx.buffer.ApplyOperationsToModel(tx.buffer.GetModelSnapshot())
	if err != nil {
		return false, err
	}

	hasPolicy, err := bufferedModel.HasPolicy("p", ptype, rule)
	if hasPolicy || err != nil {
		return false, err
	}

	// Add operation to buffer.
	op := persist.PolicyOperation{
		Type:       persist.OperationAdd,
		Section:    "p",
		PolicyType: ptype,
		Rules:      [][]string{rule},
	}
	tx.buffer.AddOperation(op)

	return true, nil
}

// AddPolicies adds multiple policies within the transaction.
func (tx *Transaction) AddPolicies(rules [][]string) (bool, error) {