condition_string_pairs_equal.go

package ladon

// StringPairsEqualCondition is a condition which is fulfilled if the given
// array of pairs contains two-element string arrays where both elements
// in the string array are equal
type StringPairsEqualCondition struct{}

// Fulfills returns true if the given value is an array of string arrays and
// each string array has exactly two values which are equal
func (c *StringPairsEqualCondition) Fulfills(value interface{}, _ *Request) bool {
	pairs, PairsOk := value.([]interface{})
	if !PairsOk {
		return false
	}

	for _, v := range pairs {
		pair, PairOk := v.([]interface{})
		if !PairOk || (len(pair) != 2) {
			return false
		}

		a, AOk := pair[0].(string)
		b, BOk := pair[1].(string)

		if !AOk || !BOk || (a != b) {
			return false
		}
	}

	return true
}

// GetName returns the condition's name.
func (c *StringPairsEqualCondition) GetName() string {
	return "StringPairsEqualCondition"
}