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standardClaims.go
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standardClaims.go
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package jwt
import (
"time"
"github.com/golang-jwt/jwt"
)
/* Standard Claims 的payload没有附加字段 */
// GenerateTokenStandard 生成token
func GenerateTokenStandard() (string, error) {
if opt == nil {
return "", errInit
}
claims := jwt.StandardClaims{
ExpiresAt: time.Now().Add(opt.expire).Unix(),
Issuer: opt.issuer,
}
token := jwt.NewWithClaims(opt.signingMethod, claims)
return token.SignedString(opt.signingKey)
}
// VerifyTokenStandard 验证token
func VerifyTokenStandard(tokenString string) error {
if opt == nil {
return errInit
}
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
return opt.signingKey, nil
})
// token有效
if token.Valid {
return nil
}
ve, ok := err.(*jwt.ValidationError)
if ok {
if ve.Errors&jwt.ValidationErrorMalformed != 0 {
return errFormat
} else if ve.Errors&jwt.ValidationErrorExpired != 0 {
return errExpired
} else if ve.Errors&jwt.ValidationErrorUnverifiable != 0 {
return errUnverifiable
} else if ve.Errors&jwt.ValidationErrorSignatureInvalid != 0 {
return errSignature
} else {
return ve // 其他错误
}
}
return errSignature
}