captcha

Documentation

Index

• func NewMathGenerator(config frameCaptcha.MathConfig) frameCaptcha.Generator
• func NewRedisRateLimiter(client *redis.Client, config *frameCaptcha.Config) frameCaptcha.RateLimiter
• func NewRedisStore(client *redis.Client) frameCaptcha.Store
• func NewService(store frameCaptcha.Store, generator frameCaptcha.Generator, ...) frameCaptcha.Service
• type MathGenerator
  • func (g *MathGenerator) Generate(ctx context.Context, captchaType frameCaptcha.CaptchaType) (*frameCaptcha.CaptchaData, string, error)
• type RedisRateLimiter
  • func (r *RedisRateLimiter) AllowGenerate(ctx context.Context, identifier string) error
  • func (r *RedisRateLimiter) AllowVerify(ctx context.Context, identifier string) error
  • func (r *RedisRateLimiter) RecordFailure(ctx context.Context, identifier string) error
  • func (r *RedisRateLimiter) Reset(ctx context.Context, identifier string) error
• type RedisStore
  • func (s *RedisStore) Delete(ctx context.Context, id string) error
  • func (s *RedisStore) Exists(ctx context.Context, id string) (bool, error)
  • func (s *RedisStore) Get(ctx context.Context, id string) (string, error)
  • func (s *RedisStore) Save(ctx context.Context, id string, answer string, ttl time.Duration) error

Functions

func NewMathGenerator

func NewMathGenerator(config frameCaptcha.MathConfig) frameCaptcha.Generator

NewMathGenerator 创建数学验证码生成器

func NewRedisRateLimiter

func NewRedisRateLimiter(client *redis.Client, config *frameCaptcha.Config) frameCaptcha.RateLimiter

NewRedisRateLimiter 创建 Redis 限流器

func NewRedisStore

func NewRedisStore(client *redis.Client) frameCaptcha.Store

NewRedisStore 创建 Redis 存储

func NewService

func NewService(
	store frameCaptcha.Store,
	generator frameCaptcha.Generator,
	rateLimiter frameCaptcha.RateLimiter,
	config *frameCaptcha.Config,
) frameCaptcha.Service

NewService 创建验证码服务

Types

type MathGenerator

type MathGenerator struct {
	// contains filtered or unexported fields
}

MathGenerator 数学验证码生成器

func (*MathGenerator) Generate

func (g *MathGenerator) Generate(ctx context.Context, captchaType frameCaptcha.CaptchaType) (*frameCaptcha.CaptchaData, string, error)

type RedisRateLimiter

type RedisRateLimiter struct {
	// contains filtered or unexported fields
}

RedisRateLimiter Redis 限流器

func (*RedisRateLimiter) AllowGenerate

func (r *RedisRateLimiter) AllowGenerate(ctx context.Context, identifier string) error

func (*RedisRateLimiter) AllowVerify

func (r *RedisRateLimiter) AllowVerify(ctx context.Context, identifier string) error

func (*RedisRateLimiter) RecordFailure

func (r *RedisRateLimiter) RecordFailure(ctx context.Context, identifier string) error

func (*RedisRateLimiter) Reset

func (r *RedisRateLimiter) Reset(ctx context.Context, identifier string) error

type RedisStore

type RedisStore struct {
	// contains filtered or unexported fields
}

RedisStore Redis 存储实现

func (*RedisStore) Delete

func (s *RedisStore) Delete(ctx context.Context, id string) error

func (*RedisStore) Exists

func (s *RedisStore) Exists(ctx context.Context, id string) (bool, error)

func (*RedisStore) Get

func (s *RedisStore) Get(ctx context.Context, id string) (string, error)

func (*RedisStore) Save

func (s *RedisStore) Save(ctx context.Context, id string, answer string, ttl time.Duration) error