109 lines
2.4 KiB
Go
109 lines
2.4 KiB
Go
package http
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"path"
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"strings"
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"time"
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"github.com/gin-contrib/sessions"
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"github.com/gin-contrib/sessions/cookie"
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"github.com/gin-gonic/gin"
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"github.com/didi/nightingale/v5/config"
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"github.com/didi/nightingale/v5/pkg/iaop"
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)
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var srv = &http.Server{
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 10 * time.Second,
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MaxHeaderBytes: 1 << 20,
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}
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var skipPaths = []string{
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"/api/n9e/auth/login",
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"/api/n9e/self/password",
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"/api/n9e/push",
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"/v1/n9e/series",
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}
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func Start() {
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c := config.Config
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loggerMid := iaop.LoggerWithConfig(iaop.LoggerConfig{SkipPaths: skipPaths})
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recoveryMid := iaop.Recovery()
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if strings.ToLower(c.HTTP.Mode) == "release" {
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gin.SetMode(gin.ReleaseMode)
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iaop.DisableConsoleColor()
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}
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r := gin.New()
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r.Use(recoveryMid)
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// whether print access log
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if c.HTTP.Access {
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r.Use(loggerMid)
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}
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// use cookie to save session
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store := cookie.NewStore([]byte(config.Config.HTTP.CookieSecret))
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store.Options(sessions.Options{
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Domain: config.Config.HTTP.CookieDomain,
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MaxAge: config.Config.HTTP.CookieMaxAge,
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Secure: config.Config.HTTP.CookieSecure,
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HttpOnly: config.Config.HTTP.CookieHttpOnly,
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Path: "/",
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})
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session := sessions.Sessions(config.Config.HTTP.CookieName, store)
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r.Use(session)
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configRoutes(r)
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configNoRoute(r)
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srv.Addr = c.HTTP.Listen
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srv.Handler = r
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go func() {
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fmt.Println("http.listening:", srv.Addr)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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fmt.Printf("listening %s occur error: %s\n", srv.Addr, err)
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os.Exit(3)
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}
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}()
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}
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// Shutdown http server
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func Shutdown() {
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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fmt.Println("cannot shutdown http server:", err)
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os.Exit(2)
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}
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// catching ctx.Done(). timeout of 5 seconds.
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select {
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case <-ctx.Done():
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fmt.Println("shutdown http server timeout of 5 seconds.")
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default:
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fmt.Println("http server stopped")
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}
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}
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func configNoRoute(r *gin.Engine) {
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r.NoRoute(func(c *gin.Context) {
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arr := strings.Split(c.Request.URL.Path, ".")
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suffix := arr[len(arr)-1]
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switch suffix {
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case "png", "jpeg", "jpg", "svg", "ico", "gif", "css", "js", "html", "htm", "gz", "map":
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c.File(path.Join(strings.Split("pub/"+c.Request.URL.Path, "/")...))
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default:
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c.File(path.Join("pub", "index.html"))
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}
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})
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}
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