完善 中间件 reload

main.go

@@ -80,7 +80,7 @@ func flushCache() {
 	common.FlushCache()
 	plugins.FlushCache()
 	actions.FlushCache()
-	log.Println("清除缓存成功")
+	log.Println("all cache flushed")
 }
 
 func reload() {
@@ -95,7 +95,10 @@ func reload() {
 	logs.ErrPrintln(err, "获取网站设置WpOption失败")
 	err = config.InitTerms()
 	logs.ErrPrintln(err, "获取WpTerms表失败")
+	if middleWareReloadFn != nil {
 		middleWareReloadFn()
+	}
+	flushCache()
 	log.Println("reload complete")
 }
 

middleware/flowLimit.go

@@ -3,19 +3,27 @@ package middleware
 import (
 	"github.com/gin-gonic/gin"
 	"github/fthvgb1/wp-go/helper"
+	"github/fthvgb1/wp-go/safety"
 	"net/http"
 	"strings"
 	"sync/atomic"
 	"time"
 )
 
-func FlowLimit(maxRequestSleepNum, maxRequestNum int64, sleepTime []time.Duration) func(ctx *gin.Context) {
+func FlowLimit(maxRequestSleepNum, maxRequestNum int64, sleepTime []time.Duration) (func(ctx *gin.Context), func(int64, int64, []time.Duration)) {
 	var flow int64
 	statPath := map[string]struct{}{
 		"wp-includes": {},
 		"wp-content":  {},
 		"favicon.ico": {},
 	}
+	s := safety.Var[[]time.Duration]{}
+	s.Store(sleepTime)
+	fn := func(msn, mn int64, st []time.Duration) {
+		atomic.StoreInt64(&maxRequestSleepNum, msn)
+		atomic.StoreInt64(&maxRequestNum, mn)
+		s.Store(st)
+	}
 	return func(c *gin.Context) {
 		f := strings.Split(strings.TrimLeft(c.FullPath(), "/"), "/")
 		_, ok := statPath[f[0]]
@@ -25,10 +33,11 @@ func FlowLimit(maxRequestSleepNum, maxRequestNum int64, sleepTime []time.Duratio
 		}
 
 		n := atomic.LoadInt64(&flow)
-		if n >= maxRequestSleepNum && n <= maxRequestNum {
+		if n >= atomic.LoadInt64(&maxRequestSleepNum) && n <= atomic.LoadInt64(&maxRequestNum) {
-			t := helper.RandNum(sleepTime[0], sleepTime[1])
+			ss := s.Load()
+			t := helper.RandNum(ss[0], ss[1])
 			time.Sleep(t)
-		} else if n > maxRequestNum {
+		} else if n > atomic.LoadInt64(&maxRequestNum) {
 			c.String(http.StatusForbidden, "请求太多了，服务器君表示压力山大==!, 请稍后访问")
 			c.Abort()
 			return
@@ -39,5 +48,5 @@ func FlowLimit(maxRequestSleepNum, maxRequestNum int64, sleepTime []time.Duratio
 		}()
 
 		c.Next()
-	}
+	}, fn
 }

route/route.go

@@ -40,11 +40,12 @@ func SetupRouter() (*gin.Engine, func()) {
 		},
 	}).SetTemplate()
 	validServerName, reloadValidServerNameFn := middleware.ValidateServerNames()
+	fl, flReload := middleware.FlowLimit(c.MaxRequestSleepNum, c.MaxRequestNum, c.SleepTime)
 	r.Use(
 		gin.Logger(),
 		validServerName,
 		middleware.RecoverAndSendMail(gin.DefaultErrorWriter),
-		middleware.FlowLimit(c.MaxRequestSleepNum, c.MaxRequestNum, c.SleepTime),
+		fl,
 		middleware.SetStaticFileCache,
 	)
 	//gzip 因为一般会用nginx做反代时自动使用gzip,所以go这边本身可以不用
@@ -53,9 +54,7 @@ func SetupRouter() (*gin.Engine, func()) {
 			"/wp-includes/", "/wp-content/",
 		})))
 	}
-	fn := func() {
+
-		reloadValidServerNameFn()
-	}
 	f := static.Fs{FS: static.FsEx, Path: "wp-includes"}
 	r.StaticFileFS("/favicon.ico", "favicon.ico", http.FS(static.FsEx))
 	r.StaticFS("/wp-includes", http.FS(f))
@@ -78,9 +77,15 @@ func SetupRouter() (*gin.Engine, func()) {
 	r.GET("/p/:id/feed", actions.PostFeed)
 	r.GET("/feed", actions.Feed)
 	r.GET("/comments/feed", actions.CommentsFeed)
-	r.POST("/comment", middleware.FlowLimit(c.MaxRequestSleepNum, 5, c.SleepTime), actions.PostComment)
+	cfl, _ := middleware.FlowLimit(c.MaxRequestSleepNum, 5, c.SleepTime)
+	r.POST("/comment", cfl, actions.PostComment)
 	if gin.Mode() != gin.ReleaseMode {
 		pprof.Register(r, "dev/pprof")
 	}
+	fn := func() {
+		reloadValidServerNameFn()
+		c := config.Conf.Load()
+		flReload(c.MaxRequestSleepNum, c.MaxRequestNum, c.SleepTime)
+	}
 	return r, fn
 }