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								package entity
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								import (
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									"errors"
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									"fmt"
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									"mayfly-go/internal/common/utils"
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									"mayfly-go/pkg/model"
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								)
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								type DbInstance struct {
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									model.Model
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									Name               string `json:"name"`
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									Type               string `json:"type"` // 类型,mysql oracle等
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									Host               string `json:"host"`
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									Port               int    `json:"port"`
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									Network            string `json:"network"`
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									Sid                string `json:"sid"`
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									Username           string `json:"username"`
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									Password           string `json:"-"`
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									Params             string `json:"params"`
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									Remark             string `json:"remark"`
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									SshTunnelMachineId int    `json:"sshTunnelMachineId"` // ssh隧道机器id
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								}
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								func (d *DbInstance) TableName() string {
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									return "t_db_instance"
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								}
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								// 获取数据库连接网络, 若没有使用ssh隧道,则直接返回。否则返回拼接的网络需要注册至指定dial
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								func (d *DbInstance) GetNetwork() string {
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									network := d.Network
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									if d.SshTunnelMachineId <= 0 {
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										if network == "" {
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											return "tcp"
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										} else {
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											return network
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										}
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									}
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									return fmt.Sprintf("%s+ssh:%d", d.Type, d.SshTunnelMachineId)
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								}
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								func (d *DbInstance) PwdEncrypt() error {
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									// 密码替换为加密后的密码
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									password, err := utils.PwdAesEncrypt(d.Password)
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									if err != nil {
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										return errors.New("加密数据库密码失败")
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									}
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									d.Password = password
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									return nil
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								}
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								func (d *DbInstance) PwdDecrypt() error {
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									// 密码替换为解密后的密码
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									password, err := utils.PwdAesDecrypt(d.Password)
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									if err != nil {
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										return errors.New("解密数据库密码失败")
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									}
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									d.Password = password
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									return nil
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								}
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