初步实现审计

This commit is contained in:
2025-09-28 00:13:47 +08:00
parent b177781fa1
commit 1c7e13b965
9 changed files with 324 additions and 27 deletions

View File

@@ -0,0 +1,83 @@
// Package audit 提供了用户操作审计相关的功能
package audit
import (
"encoding/json"
"time"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
"github.com/gin-gonic/gin"
"gorm.io/datatypes"
)
const (
// ContextUserKey 是存储在 gin.Context 中的用户对象的键名
ContextUserKey = "user"
)
// Service 定义了审计服务的接口
type Service interface {
LogAction(c *gin.Context, actionType, description string, targetResource interface{}, status string, resultDetails string)
}
// service 是 Service 接口的实现
type service struct {
userActionLogRepository repository.UserActionLogRepository
logger *logs.Logger
}
// NewService 创建一个新的审计服务实例
func NewService(repo repository.UserActionLogRepository, logger *logs.Logger) Service {
return &service{userActionLogRepository: repo, logger: logger}
}
// LogAction 记录一个用户操作。它在一个新的 goroutine 中异步执行,以避免阻塞主请求。
func (s *service) LogAction(c *gin.Context, actionType, description string, targetResource interface{}, status string, resultDetails string) {
// 从 context 中获取预加载的用户信息
userCtx, exists := c.Get(ContextUserKey)
if !exists {
// 如果上下文中没有用户信息(例如,在未认证的路由上调用了此函数),则不记录日志
s.logger.Warnw("无法记录审计日志:上下文中缺少用户信息")
return
}
user, ok := userCtx.(*models.User)
if !ok {
s.logger.Errorw("无法记录审计日志:上下文中的用户对象类型不正确")
return
}
// 将 targetResource 转换为 JSONB如果失败则记录错误但继续
var targetResourceJSON datatypes.JSON
if targetResource != nil {
bytes, err := json.Marshal(targetResource)
if err != nil {
s.logger.Errorw("无法记录审计日志:序列化 targetResource 失败", "error", err)
} else {
targetResourceJSON = bytes
}
}
log := &models.UserActionLog{
Time: time.Now(),
UserID: user.ID,
Username: user.Username, // 用户名快照
SourceIP: c.ClientIP(),
ActionType: actionType,
TargetResource: targetResourceJSON,
Description: description,
Status: status,
HTTPPath: c.Request.URL.Path,
HTTPMethod: c.Request.Method,
ResultDetails: resultDetails,
}
// 异步写入数据库,不阻塞当前请求
go func() {
if err := s.userActionLogRepository.Create(log); err != nil {
s.logger.Errorw("异步保存审计日志失败", "error", err)
}
}()
}