csrf

type Config struct {
	// Next defines a function to skip this middleware when returned true.
	//
	// Optional. Default: nil
	Next func(c *fiber.Ctx) bool

	// KeyLookup is a string in the form of "<source>:<key>" that is used
	// to create an Extractor that extracts the token from the request.
	// Possible values:
	// - "header:<name>"
	// - "query:<name>"
	// - "param:<name>"
	// - "form:<name>"
	// - "cookie:<name>"
	//
	// Ignored if an Extractor is explicitly set.
	//
	// Optional. Default: "header:X-CSRF-Token"
	KeyLookup string

	// Name of the session cookie. This cookie will store session key.
	// Optional. Default value "csrf_".
	CookieName string

	// Domain of the CSRF cookie.
	// Optional. Default value "".
	CookieDomain string

	// Path of the CSRF cookie.
	// Optional. Default value "".
	CookiePath string

	// Indicates if CSRF cookie is secure.
	// Optional. Default value false.
	CookieSecure bool

	// Indicates if CSRF cookie is HTTP only.
	// Optional. Default value false.
	CookieHTTPOnly bool

	// Value of SameSite cookie.
	// Optional. Default value "Lax".
	CookieSameSite string

	// Decides whether cookie should last for only the browser sesison.
	// Ignores Expiration if set to true
	CookieSessionOnly bool

	// Expiration is the duration before csrf token will expire
	//
	// Optional. Default: 1 * time.Hour
	Expiration time.Duration

	// Store is used to store the state of the middleware
	//
	// Optional. Default: memory.New()
	Storage fiber.Storage

	// Context key to store generated CSRF token into context.
	// If left empty, token will not be stored in context.
	//
	// Optional. Default: ""
	ContextKey string

	// KeyGenerator creates a new CSRF token
	//
	// Optional. Default: utils.UUID
	KeyGenerator func() string

	// Deprecated: Please use Expiration
	CookieExpires time.Duration

	// Deprecated: Please use Cookie* related fields
	Cookie *fiber.Cookie

	// Deprecated: Please use KeyLookup
	TokenLookup string

	// ErrorHandler is executed when an error is returned from fiber.Handler.
	//
	// Optional. Default: DefaultErrorHandler
	ErrorHandler fiber.ErrorHandler

	// Extractor returns the csrf token
	//
	// If set this will be used in place of an Extractor based on KeyLookup.
	//
	// Optional. Default will create an Extractor based on KeyLookup.
	Extractor func(c *fiber.Ctx) (string, error)
}