plugin

type ConnectionPool interface {
	// Get returns a connection from the pool
	Get() accessory.Conn

	// Put returns a connection to the pool
	Put(accessory.Conn)

	// Size returns the size of the pool
	Size() int
}

type DNSRegister interface {
	GetExternalAddress() (net.IP, error)
	RegisterAddress(host, user, password string, addr net.IP, offline bool) error
}

type Gateway interface {
	// Label returns the label of the gateway service
	Label() string

	// Description returns a description of the gateway service
	Description() string

	// Register routes for the gateway with a router
	RegisterHandlers(context.Context, Router)
}

type Log interface {
	// Print log message
	Print(context.Context, ...interface{})

	// Format and print log message
	Printf(context.Context, string, ...interface{})
}

type Nginx interface {
	// Test configuration, return error if it fails
	Test() error

	// Test the configuration and then reload it (the SIGHUP signal)
	Reload() error

	// Reopen log files (the SIGUSR1 signal)
	Reopen() error

	// Version returns the version string from nginx
	Version() string
}

type Router interface {
	http.Handler

	// Add a host/prefix/path mapping to a handler for one or more HTTP methods
	// which match the regular expression. If the regular expression is nil,
	// then any path is matched. The methods which are supported by the
	// handler are determined are provided by the final argument. If no
	// methods are provided, then the GET method is assumed.
	AddHandler(context.Context, *regexp.Regexp, http.HandlerFunc, ...string)

	// Register a middleware handler to the router given unique name
	AddMiddleware(context.Context, func(http.HandlerFunc) http.HandlerFunc) error
}

type TokenAuth interface {
	// Return true if a token associated with the name already exists
	Exists(string) bool

	// Create a new token associated with a name, duration and scopes.
	// Return the token value. The duration can be zero for no expiry.
	Create(string, time.Duration, ...string) (string, error)

	// Revoke a token associated with a name. For the admin token, it is
	// rotated rather than revoked.
	Revoke(string) error

	// Return all token names and their last access times, including
	// expired tokens
	Enumerate() map[string]time.Time

	// Returns the name of the token if a value matches and is
	// valid. Updates the access time for the token. If token with value not
	// found, then return empty string
	MatchesValue(string) string

	// Returns true if the named token is valid, and one of the scopes match.
	MatchesScope(string, ...string) bool
}