authz

type API string

type Provider interface {
	Name() string

	// API used by this provider.
	API() API

	// IsProtocolSupported returns true if the given request protocol is supported by this provider.
	IsProtocolSupported(protocol.Instance) bool

	// IsTargetSupported returns true if the given target is supported by this provider.
	IsTargetSupported(target echo.Target) bool

	// MatchSupportedTargets returns a Matcher for filtering unsupported targets.
	MatchSupportedTargets() match.Matcher

	// Check returns an echo.Checker for validating response based on the request information.
	Check(opts echo.CallOptions, expectAllowed bool) echo.Checker
}

type Server interface {
	Namespace() namespace.Instance

	// Providers returns the list of Provider instances.
	Providers() []Provider
}