csrf

Documentation

Index

• Constants
• func Middleware(next router.Handler) router.Handler
• func Token(req *request.Request) string
• func VerifyToken(realToken, sentToken string) bool

Constants

const (
	ErrTokenNotFound       = "CSRF token not found"
	ErrTokenMismatch       = "CSRF token mismatch"
	ErrRefererNotSpecified = "Referer not specified"
	ErrRefererMismatch     = "Referer mismatch"
)

Default errors to use

const (
	CSRF_TOKEN_COOKIE_NAME      = "csrf_token"
	CSRF_TOKEN_HEADER_NAME      = "X-CSRF-Token"
	CSRF_TOKEN_FORMFIELD_NAME   = "csrf_token"
	CSRF_TOKEN_COOKIE_EXPIRE    = time.Hour * 24
	CSRF_TOKEN_COOKIE_MAX_AGE   = 3600
	CSRF_TOKEN_COOKIE_SECURE    = false
	CSRF_TOKEN_COOKIE_HTTP_ONLY = true
)

Functions

func Middleware

func Middleware(next router.Handler) router.Handler

func Token

func Token(req *request.Request) string

Get the token for a given request once the middleware has been run If the token is not found, an empty string is returned

func VerifyToken

func VerifyToken(realToken, sentToken string) bool

VerifyToken verifies the sent token equals the real one and returns a bool value indicating if tokens are equal. Supports masked tokens. realToken comes from Token(r) and sentToken is token sent unusual way.