添加企业微信会话存档SDK (#419)

* 添加企业微信会话存档SDK

* 更新说明文档

* 更新包名为msgaudit并更新说明文档

* 迁移会话存档SDK到work目录下

* 移动RSA文件到util并添加动态库文件

* 整合企业微信和会话存档配置文件

* 修复golangcli-lint提示中的错误

* 对整个项目进行gofmt

* 更新会话存档说明文档

* 会话存档消息获取是抛出error

* 更新会话存档说明文档

Co-authored-by: Afeyer <afeyer@h5base.cn>

work/msgaudit/error.go

@@ -0,0 +1,76 @@
+package msgaudit
+
+import (
+	"fmt"
+)
+
+//返回码	错误说明
+//10000	参数错误，请求参数错误
+//10001	网络错误，网络请求错误
+//10002	数据解析失败
+//10003	系统失败
+//10004	密钥错误导致加密失败
+//10005	fileid错误
+//10006	解密失败
+//10007 找不到消息加密版本的私钥，需要重新传入私钥对
+//10008 解析encrypt_key出错
+//10009 ip非法
+//10010 数据过期
+//10011	证书错误
+const (
+	SDKErrMsg               = "sdk failed"
+	SDKParamsErrMsg         = "参数错误，请求参数错误"
+	SDKNetworkErrMsg        = "网络错误，网络请求错误"
+	SDKParseErrMsg          = "数据解析失败"
+	SDKSystemErrMsg         = "系统失败"
+	SDKSecretErrMsg         = "密钥错误导致加密失败"
+	SDKFileIDErrMsg         = "fileid错误"
+	SDKDecryptErrMsg        = "解密失败"
+	SDKSecretMissErrMsg     = "找不到消息加密版本的私钥，需要重新传入私钥对"
+	SDKEncryptKeyErrMsg     = "解析encrypt_key出错"
+	SDKIPNotWhiteListErrMsg = "ip非法"
+	SDKDataExpiredErrMsg    = "数据过期"
+	SDKTokenExpiredErrMsg   = "证书过期"
+)
+
+// Error 错误
+type Error struct {
+	ErrCode int    `json:"errcode,omitempty"`
+	ErrMsg  string `json:"errmsg,omitempty"`
+}
+
+func (e Error) Error() string {
+	return fmt.Sprintf("%d:%s", e.ErrCode, e.ErrMsg)
+}
+
+// NewSDKErr 初始化新的SDK错误
+func NewSDKErr(code int) Error {
+	msg := ""
+	switch code {
+	case 10000:
+		msg = SDKParamsErrMsg
+	case 10001:
+		msg = SDKNetworkErrMsg
+	case 10002:
+		msg = SDKParseErrMsg
+	case 10003:
+		msg = SDKSystemErrMsg
+	case 10004:
+		msg = SDKSecretErrMsg
+	case 10005:
+		msg = SDKFileIDErrMsg
+	case 10006:
+		msg = SDKDecryptErrMsg
+	case 10007:
+		msg = SDKSecretMissErrMsg
+	case 10008:
+		msg = SDKEncryptKeyErrMsg
+	case 10009:
+		msg = SDKIPNotWhiteListErrMsg
+	case 10010:
+		msg = SDKDataExpiredErrMsg
+	case 10011:
+		msg = SDKTokenExpiredErrMsg
+	}
+	return Error{ErrCode: code, ErrMsg: msg}
+}