[monitor] 规范watcher代码

cmd/start/start.go

@@ -3,7 +3,11 @@ package start
 import (
 	"fmt"
 	"os"
+	"os/signal"
+	"syscall"
 	"sysmonitord/internal/config"
+	"sysmonitord/internal/monitor/detector"
+	"sysmonitord/internal/monitor/timer"
 	"sysmonitord/internal/monitor/watcher"
 	"sysmonitord/internal/scanner/file"
 	"sysmonitord/internal/scanner/process"
@@ -83,7 +87,7 @@ var StartCmd = &cobra.Command{
 		// ====== 启动文件监听 ======
 		logger.Log.Info("正在启动文件监听...")
 
-		mon, err := watcher.NewWatcher(cfg.Scanner.File.IncludePaths, cfg.Scanner.File.ExcludePaths)
+		mon, err := watcher.NewWatcher(cfg)
 		if err != nil {
 			logger.Log.Error("启动文件监听失败", zap.Error(err))
 			os.Exit(1)
@@ -91,7 +95,15 @@ var StartCmd = &cobra.Command{
 
 		mon.Start()
 
-		logger.Log.Info("系统监控守护服务已启动，正在监控文件系统变化...")
+		// ====== 启动进程检测定时任务 ======
+		procDetector := detector.NewProcessDetector(cfg)
+		procScheduler := timer.NewScheduler(time.Duration(cfg.Scanner.Process.Interval)*time.Second, procDetector)
+		procScheduler.Start()
+
+		logger.Log.Info("系统监控守护服务已启动，正在监控系统变化...")
+
+		quit := make(chan os.Signal, 1)
+		signal.Notify(quit, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
 
 		for {
 			select {
@@ -110,11 +122,12 @@ var StartCmd = &cobra.Command{
 			case err := <-mon.Errors():
 				logger.Log.Error("文件监听错误", zap.Error(err))
 
-				// case <-quit:
-				// 	logger.Log.Info("正在停止系统监控守护服务...")
-				// 	mon.Stop()
-				// 	logger.Log.Info("系统监控守护服务已停止")
-				// 	return
+			case <-quit:
+				logger.Log.Info("正在停止系统监控守护服务...")
+				mon.Stop()
+				procScheduler.Stop()
+				logger.Log.Info("系统监控守护服务已停止")
+				return
 
 			}
 		}

config.yaml

@@ -3,8 +3,8 @@ server:
   port: 8080
 
 log:
-  # level: "info"
-  level: "debug"
+  level: "info"
+  # level: "debug"
 
 audit:
   enabled: true
@@ -26,6 +26,8 @@ scanner:
     fast_hash: true
     fast_hash_size: 100MB
     fast_hash_chunk: 2MB
+  process:
+    interval: 30 # seconds
 
 storage:
   data_dir: "./data"

internal/config/config.go

@@ -21,12 +21,17 @@ type AuditConfig struct {
 type ScannerConfig struct {
 	File    FileScannerConfig    `yaml:"file"`
 	Hash    hashConfig           `yaml:"hash"`
+	Process ProcessScannerConfig `yaml:"process"`
 }
 
 type hashConfig struct {
 	Algorithm string `yaml:"algorithm"`
 }
 
+type ProcessScannerConfig struct {
+	Interval int `yaml:"interval"`
+}
+
 type StorageConfig struct {
 	DataDir           string `yaml:"data_dir"`
 	ProcessSystemFile string `yaml:"process_system_file"`

internal/monitor/detector/detector.go

@@ -0,0 +1,82 @@
+package detector
+
+import (
+	"bufio"
+	"os"
+	"path/filepath"
+	"strings"
+	"sysmonitord/internal/config"
+	"sysmonitord/internal/scanner/process"
+	"sysmonitord/pkg/logger"
+
+	"go.uber.org/zap"
+)
+
+type ProcessDetector struct {
+	cfg         *config.Config
+	whiteList   map[string]string
+	storagePath string
+}
+
+func NewProcessDetector(cfg *config.Config) *ProcessDetector {
+	p := &ProcessDetector{
+		cfg:       cfg,
+		whiteList: make(map[string]string),
+	}
+
+	p.loadWhiteList()
+	return p
+}
+
+func (p *ProcessDetector) loadWhiteList() {
+	filepath := filepath.Join(p.cfg.Storage.DataDir, p.cfg.Storage.ProcessSystemFile)
+	file, err := os.Open(filepath)
+	if err != nil {
+		logger.Log.Error("[monitor] 加载进程白名单失败", zap.String("file", filepath), zap.Error(err))
+		return
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+
+		parts := strings.Split(line, ":")
+		if len(parts) >= 3 {
+			p.whiteList[parts[1]] = parts[2] // name:path:hash
+		}
+	}
+
+	logger.Log.Info("[monitor] 进程白名单加载完成", zap.Int("count", len(p.whiteList)))
+}
+
+func (p *ProcessDetector) Run() error {
+	logger.Log.Info("[monitor] 进程检测已启动")
+
+	currentProcs, err := process.ScanAllProcesses(p.cfg)
+	if err != nil {
+		logger.Log.Error("[monitor] 扫描进程失败", zap.Error(err))
+		return err
+	}
+
+	newCount := 0
+	for _, proc := range currentProcs {
+		_, exists := p.whiteList[proc.Path]
+		if !exists {
+			logger.Log.Warn("[monitor] 发现新进程", zap.String("name", proc.Name), zap.String("path", proc.Path))
+			newCount++
+
+			// Todo: 处理新进程
+		}
+	}
+
+	logger.Log.Info("[monitor] 进程检测完成", zap.Int("total", len(currentProcs)), zap.Int("new", newCount))
+	return nil
+}
+
+func (p *ProcessDetector) Name() string {
+	return "ProcessMonitor"
+}

internal/monitor/timer/timer.go

@@ -0,0 +1,64 @@
+package timer
+
+import (
+	"sync"
+	"sysmonitord/pkg/logger"
+	"time"
+
+	"go.uber.org/zap"
+)
+
+type Job interface {
+	Run() error
+	Name() string
+}
+
+type Scheduler struct {
+	ticker   *time.Ticker
+	stopCh   chan struct{}
+	job      Job
+	wg       sync.WaitGroup
+	interval time.Duration
+}
+
+func NewScheduler(interval time.Duration, job Job) *Scheduler {
+	return &Scheduler{
+		ticker:   time.NewTicker(interval),
+		stopCh:   make(chan struct{}),
+		job:      job,
+		interval: interval,
+	}
+}
+
+func (s *Scheduler) Start() {
+	logger.Log.Info("[monitor] 定时任务已启动", zap.String("job", s.job.Name()), zap.Duration("interval", s.interval))
+
+	s.wg.Add(1)
+	go func() {
+		defer s.wg.Done()
+
+		logger.Log.Info("[monitor] 执行定时任务", zap.String("job", s.job.Name()))
+		if err := s.job.Run(); err != nil {
+			logger.Log.Error("[monitor] 定时任务执行失败", zap.String("job", s.job.Name()), zap.Error(err))
+		}
+
+		for {
+			select {
+			case <-s.ticker.C:
+				logger.Log.Info("[monitor] 执行定时任务", zap.String("job", s.job.Name()))
+				if err := s.job.Run(); err != nil {
+					logger.Log.Error("[monitor] 定时任务执行失败", zap.String("job", s.job.Name()), zap.Error(err))
+				}
+			case <-s.stopCh:
+				logger.Log.Info("[monitor] 定时任务已停止", zap.String("job", s.job.Name()))
+				return
+			}
+		}
+	}()
+}
+
+func (s *Scheduler) Stop() {
+	close(s.stopCh)
+	s.ticker.Stop()
+	s.wg.Wait()
+}

internal/monitor/watcher/watcher.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"sysmonitord/internal/config"
 	"sysmonitord/pkg/logger"
 
 	"github.com/fsnotify/fsnotify"
@@ -13,8 +14,7 @@ import (
 
 type Watcher struct {
 	fsnWatcher *fsnotify.Watcher
-	paths      []string
-	ignore     []string
+	cfg        *config.Config
 	eventChan  chan EventMsg
 }
 
@@ -24,7 +24,7 @@ type EventMsg struct {
 	FileInfo os.FileInfo
 }
 
-func NewWatcher(paths []string, ignore []string) (*Watcher, error) {
+func NewWatcher(cfg *config.Config) (*Watcher, error) {
 	fsnW, err := fsnotify.NewWatcher()
 	if err != nil {
 		return nil, fmt.Errorf("[monitor] 创建文件监听失败: %w", err)
@@ -32,14 +32,15 @@ func NewWatcher(paths []string, ignore []string) (*Watcher, error) {
 
 	return &Watcher{
 		fsnWatcher: fsnW,
-		paths:      paths,
-		ignore:     ignore,
+		cfg:        cfg,
 		eventChan:  make(chan EventMsg, 100),
 	}, nil
 }
 
 func (w *Watcher) Start() {
-	for _, path := range w.paths {
+	paths := w.cfg.Scanner.File.IncludePaths
+
+	for _, path := range paths {
 		if _, err := os.Stat(path); os.IsNotExist(err) {
 			fmt.Printf("[monitor] 路径不存在: %s\n", path)
 			continue
@@ -48,7 +49,7 @@ func (w *Watcher) Start() {
 		w.addPath(path)
 	}
 
-	logger.Log.Info("[monitor] 已启用文件监听", zap.Strings("paths", w.paths))
+	logger.Log.Info("[monitor] 已启用文件监听", zap.Strings("paths", paths))
 
 	go w.eventLoop()
 }
@@ -113,7 +114,7 @@ func (w *Watcher) addPath(path string) {
 		}
 
 		if d.IsDir() {
-			for _, ignorePath := range w.ignore {
+			for _, ignorePath := range w.cfg.Scanner.File.ExcludePaths {
 				if strings.HasPrefix(subPath, ignorePath) {
 					return filepath.SkipDir
 				}