gauth

type BindClaimsFunc func(claim *Claims) (err error)

type Claims struct {
	jwt.StandardClaims
	ClientIP string `json:"ip,omitempty"`
}

type IAuth interface {
	SetOut(out io.Writer)
	SetStore(store IStore)
	SetOption(opt *Option)
	GenerateToken(req IRequester, fn BindClaimsFunc) (tk string, err error)
	Verify(req IRequester) (err error)
	Encrypt(str string) string
	Decrypt(str string) (rs string, err error)
}

type IRequester interface {
	ClientIP() string
	GetHeader(key string) string
	Header(key, value string)
	Set(string, interface{})
}

type IStore interface {
	Set(key, field, tkID string) error
	//需要进行原子操作,保证一致性
	Verify(key, field, tkID string) error
}

type Option struct {
	Debug bool
	//加密秘钥
	Secret []byte
	//过期时间
	//比如:过期时间为10小时
	//那么,在令牌签发后的前5个小时之内,不会再签发新的令牌
	//当令牌超过5小时,每次令牌验校成功之后,将会签发新的令牌
	ExpirePeriod time.Duration
	//是否是单点登录
	SingleLogin bool
	//是否验校IP
	VerifyIP bool
}