Function New

middleware/hostauthorization/hostauthorization.go:286–306

New creates a new host authorization middleware handler.

(config ...Config)

// New creates a new host authorization middleware handler.
func New(config ...Config) fiber.Handler {
	cfg := configDefault(config...)
	parsed := parseAllowedHosts(cfg.AllowedHosts)

	return func(c fiber.Ctx) error {
		if cfg.Next != nil && cfg.Next(c) {
			return c.Next()
		}

		host, ok := parseNormalizedAuthority(c.Host())
		if !ok {
			return cfg.ErrorHandler(c, ErrForbiddenHost)
		}

		if matchHost(host, parsed, cfg.AllowedHostsFunc) {
			return c.Next()
		}

		return cfg.ErrorHandler(c, ErrForbiddenHost)
	}
}