captcha

Documentation

Index

• type CaptchaRepository
  • func NewCaptchaRepository() *CaptchaRepository
  • func (rs *CaptchaRepository) GetCodeCaptcha(key string) string
  • func (rs *CaptchaRepository) GetImageCaptcha(CaptchaType string, height int, width int, length int) (string, string, error)
  • func (rs *CaptchaRepository) VerifyCaptcha(id string, answer string) bool
• type RedisStore
  • func NewDefaultRedisStore() *RedisStore
  • func (rs *RedisStore) Get(key string, clear bool) string
  • func (rs *RedisStore) Set(key string, value string) error
  • func (rs *RedisStore) Verify(key, answer string, clear bool) bool

Types

type CaptchaRepository

type CaptchaRepository struct {
	DefaultHeight  int     // 默认高度 40
	DefaultWidth   int     // 默认宽度 80
	DefaultLength  int     // 默认长度,位数 6
	DefaultMaxSkew float64 // 默认倾斜因子 0.7
	DefaultDotRate float64 // 默认干扰点比率 25%

	DriverAudio   *base64Captcha.DriverAudio
	DriverString  *base64Captcha.DriverString
	DriverChinese *base64Captcha.DriverChinese
	DriverMath    *base64Captcha.DriverMath
	DriverDigit   *base64Captcha.DriverDigit
	// contains filtered or unexported fields
}

验证码仓库

func NewCaptchaRepository

func NewCaptchaRepository() *CaptchaRepository

func (*CaptchaRepository) GetCodeCaptcha

func (rs *CaptchaRepository) GetCodeCaptcha(key string) string

生成随机验证码

func (*CaptchaRepository) GetImageCaptcha

func (rs *CaptchaRepository) GetImageCaptcha(CaptchaType string, height int, width int, length int) (string, string, error)

func (*CaptchaRepository) VerifyCaptcha

func (rs *CaptchaRepository) VerifyCaptcha(id string, answer string) bool

验证验证码

type RedisStore

type RedisStore struct {
	Redis      *redis.Client // 缓存 15分钟
	Expiration time.Duration // 过期时间
	PrefixKey  string        // 前缀
	Context    context.Context
}

验证码存储

func NewDefaultRedisStore

func NewDefaultRedisStore() *RedisStore

func (*RedisStore) Get

func (rs *RedisStore) Get(key string, clear bool) string

func (*RedisStore) Set

func (rs *RedisStore) Set(key string, value string) error

func (*RedisStore) Verify

func (rs *RedisStore) Verify(key, answer string, clear bool) bool