captcha

Documentation

Index

• Constants
• Variables
• func Fetch(ctx context.Context) (string, error)
• func Get() ([]byte, string)
• func Make(ctx context.Context) error

Constants

const (
	CaptchaLen   = 5
	CaptchaIDLen = 16
)

Variables

var DB database.Database

Functions

func Fetch

func Fetch(ctx context.Context) (string, error)

Fetch grabs a captcha from the database. If there are no captchas, some will be created.

func Get

func Get() ([]byte, string)

Get returns a JPEG image as the captcha and the solution.

func Make

func Make(ctx context.Context) error

Make creates a captcha and inserts it into the database.