package pb

const (
	Authorization = "Authorization"
	//配置参数KEY
	ConfigAesEncryptParamKey    = "aesEncryptConfig"
	ConfigWebAesEncryptParamKey = "webAesEncryptConfig"
	ConfigApiLogEnableParamKey  = "apiLogEnable"

	//通用参数
	HeaderXNlContentEncoding = "X-NL-Content-Encoding"     //返回给客户端的压缩标识
	HeaderXNlProductCode     = "X-NL-Product-Code"         //产品
	HeaderXNlCryptoKey       = "X-Nl-Crypto-Key"           //产品
	HeaderXNlCryptoValue     = "J4zjl/1t7kSyktxbDvyYlw=="  //产品
	HeaderXNlDevIp           = "X-NL-DEV-IP"               //测试IP
	HeaderXNlDisabledEncrypt = "X-NL-DEV-DISABLED-ENCRYPT" //加密禁用
	HeaderXNlRequestType     = "X-NL-Request-Type"         //加密禁用
	HeaderXRequestTimestamp  = "X-Request-Timestamp"       //加密禁用

	//内部参数
	InnerHeaderResCompressMethod = "Res-Encrypt-CompressMethod"
	InnerHeaderReqEncryptKey     = "Req-Encrypt-Key"
	InnerHeaderReqEncryptIv      = "Req-Encrypt-Iv"
	InnerHeaderResEncryptKey     = "Res-Encrypt-Key"
	InnerHeaderResEncryptIv      = "Res-Encrypt-Iv"
	InnerHeaderEncryptEnable     = "encryptEnable"
	InnerHeaderAesDirectEnable   = "Aes-Direct-Enable"
	InnerHeaderLogEnable         = "Log"
	InnerHeaderCompressLength    = "X-NL-Compress-Length"
	InnerHeaderJwtEncryptSecret  = "Req-Jwt-Encrypt-Secret"
	AesIvLength                  = 16 //iv 长度
)

type AesConfig struct {
	Enable         bool   `json:"enable"`
	AesDirect      bool   `json:"aesDirect"`      //true 时直接用Aes加密解密，false 时用iv+(encryptData(timestamp+encryptData(content)))加密
	Compress       string `json:"compress"`       // 空 or gzip 或者 br
	CompressLength int64  `json:"compressLength"` // 压缩判断长度
	Request        struct {
		Key string `json:"key"`
		Iv  string `json:"iv"`
	} `json:"request"`
	Response struct {
		Key string `json:"key"`
		Iv  string `json:"iv"`
	} `json:"response"`
}

type (
	EncryptConfig struct {
		Key    []byte `json:"key"`
		Iv     []byte `json:"iv"`
		KeyStr string `json:"key_str"`
		IvStr  string `json:"iv_str"`
	}

	ProductInfo struct {
		Log                   bool `json:"log"`
		EncryptEnable         bool
		RequestEncryptConfig  *EncryptConfig
		ResponseEncryptConfig *EncryptConfig
		AesDirect             bool
		CompressMethod        string
		CompressLength        int64 // 压缩判断长度
	}
)