captcha

package

v0.0.0-...-0cfe181 Latest Latest Go to latest Published: Nov 28, 2021 License: MIT Imports: 13 Imported by: 0

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Repository

gitee.com/fexeak/utils

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func CreateCaptcha() string
func DriverDigitFunc() (id, bs string, err error)
func RandColor() color.RGBA
func RandDeepColor() color.RGBA
func RandLightColor() color.RGBA
func RandText(size int, sourceChars string) string
func RandomId() string
func Verify(id, val string, clear bool) bool
type Store
- func NewMemoryStore(collectNum int, expiration time.Duration) Store

Constants ¶

View Source

const (

	//TxtNumbers chacters for numbers.
	TxtNumbers = "012346789"
	//TxtAlphabet characters for alphabet.
	TxtAlphabet = "ABCDEFGHJKMNOQRSTUVXYZabcdefghjkmnoqrstuvxyz"
)

Variables ¶

View Source

var (
	GCLimitNumber   = 1024
	Expiration      = 5 * time.Minute
	DefaultMemStore = NewMemoryStore(GCLimitNumber, Expiration)
)

Functions ¶

func CreateCaptcha ¶

func CreateCaptcha() string

func DriverDigitFunc ¶

func DriverDigitFunc() (id, bs string, err error)

func RandColor ¶

func RandColor() color.RGBA

RandColor get random color. 生成随机颜色.

func RandDeepColor ¶

func RandDeepColor() color.RGBA

RandDeepColor get random deep color. 随机生成深色系.

func RandLightColor ¶

func RandLightColor() color.RGBA

RandLightColor get random ligth color. 随机生成浅色.

func RandText ¶

func RandText(size int, sourceChars string) string

RandText creates random text of given size.

func RandomId ¶

func RandomId() string

RandomId returns a new random id key string.

func Verify ¶

func Verify(id, val string, clear bool) bool

Types ¶

type Store ¶

type Store interface {
	// Set sets the digits for the captcha id.
	Set(id string, value string)
	// Get returns stored digits for the captcha id. Clear indicates
	// whether the captcha must be deleted from the store.
	Get(id string, clear bool) string
	//Verify captcha's answer directly
	Verify(id, answer string, clear bool) bool
}

func NewMemoryStore ¶

func NewMemoryStore(collectNum int, expiration time.Duration) Store

Source Files ¶

View all Source files

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