Golang Manager.CacheFile方法代码示例

func main() {
	checkConfiguration()
	setupFacebook()

	handleRedirections()
	handleFunc("/send_message", mailHandler)
	handleFunc("/fr.html", facebookHandler)
	handleFunc("/photo/", photoHandler)
	handleFunc("/", indexHandler)

	log.Printf("Server %v starting…\n", host+port)

	var m letsencrypt.Manager
	err := m.CacheFile("/home/martin/ahouhpuc/letsencrypt.cache")
	if err != nil {
		panic(err)
	}

	go http.ListenAndServe("", http.HandlerFunc(httpsRedirect))

	server := &http.Server{
		Addr:      port,
		Handler:   &logHandler{http.DefaultServeMux},
		TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
	}
	err = server.ListenAndServeTLS("", "")
	if err != nil {
		panic(err)
	}
}

func serveHTTPS(ctx context.Context, httpServer *http.Server) error {
	log.Printf("Starting TLS server on %s", *httpsAddr)
	httpsServer := new(http.Server)
	*httpsServer = *httpServer
	httpsServer.Addr = *httpsAddr
	cacheFile := "letsencrypt.cache"
	if !inProd {
		if *tlsCertFile != "" && *tlsKeyFile != "" {
			return httpsServer.ListenAndServeTLS(*tlsCertFile, *tlsKeyFile)
		}
		// Otherwise use Let's Encrypt, i.e. same use case as in prod
	} else {
		cacheFile = prodLECache
		if err := os.MkdirAll(filepath.Dir(cacheFile), 0755); err != nil {
			return err
		}
	}
	var m letsencrypt.Manager
	if err := m.CacheFile(cacheFile); err != nil {
		return err
	}
	httpsServer.TLSConfig = &tls.Config{
		GetCertificate: m.GetCertificate,
	}
	log.Printf("Listening for HTTPS on %v", *httpsAddr)
	ln, err := net.Listen("tcp", *httpsAddr)
	if err != nil {
		return err
	}
	return httpsServer.Serve(tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, httpsServer.TLSConfig))
}

func main() {
	flag.Parse()
	r := mux.NewRouter()

	// Handler for page URLs
	r.HandleFunc("/about", aboutHandler).Methods("GET")
	r.HandleFunc("/about/", aboutHandler).Methods("GET")
	r.HandleFunc("/blog", blogHandler).Methods("GET")
	r.HandleFunc("/blog/", blogHandler).Methods("GET")
	r.HandleFunc("/blog/{name}", singleBlogHandler).Methods("GET")
	r.HandleFunc("/", indexHandler).Methods("GET")
	r.NotFoundHandler = http.HandlerFunc(notFound)

	// Handler for static content (i.e. css, img, js)
	r.PathPrefix("/static/").Handler(
		http.StripPrefix(
			"/static",
			http.FileServer(http.Dir("content/static"))))

	// Listen and serve on `port`
	port_string := strconv.Itoa(*port)
	log.Printf("Listening on port %s\n", port_string)

	if *prod {
		log.Printf("Running TLS")
		var m letsencrypt.Manager
		m.Register("[email protected]", func(terms string) bool {
			log.Printf("Agreeing to %s ...", terms)
			return true
		})
		if err := m.CacheFile("letsencrypt.cache"); err != nil {
			log.Fatal(err)
		}

		srv := &http.Server{
			Addr: ":https",
			TLSConfig: &tls.Config{
				GetCertificate: m.GetCertificate,
			},
			// TODO work out this:
			Handler: r,
		}
		go func() {
			http.ListenAndServe(":http", http.HandlerFunc(letsencrypt.RedirectHTTP))
		}()

		srv.ListenAndServeTLS("", "")
	} else {
		log.Printf("Running HTTP")
		http.ListenAndServe(":"+port_string, r)
	}
}

func main() {
	flag.Parse()
	s, err := NewServer(*ruleFile, *pollInterval)
	if err != nil {
		log.Fatal(err)
	}
	httpFD, _ := strconv.Atoi(os.Getenv("RUNSIT_PORTFD_http"))
	httpsFD, _ := strconv.Atoi(os.Getenv("RUNSIT_PORTFD_https"))
	if *letsCacheFile != "" {
		var m letsencrypt.Manager
		if err := m.CacheFile(*letsCacheFile); err != nil {
			log.Fatal(err)
		}
		c := tls.Config{GetCertificate: m.GetCertificate}
		l := tls.NewListener(listen(httpsFD, ":https"), &c)
		go func() {
			log.Fatal(http.Serve(l, s))
		}()
	}
	log.Fatal(http.Serve(listen(httpFD, *httpAddr), s))
}

//.........这里部分代码省略.........
		// courses
		r.Get("/v2/courses", auth, withTx, withCurrentUser, GetCourses)
		r.Get("/v2/courses/:course_id", auth, withTx, withCurrentUser, GetCourse)
		r.Delete("/v2/courses/:course_id", auth, withTx, withCurrentUser, administratorOnly, DeleteCourse)

		// users
		r.Get("/v2/users", auth, withTx, withCurrentUser, GetUsers)
		r.Get("/v2/users/me", auth, withTx, withCurrentUser, GetUserMe)
		r.Get("/v2/users/me/cookie", auth, GetUserMeCookie)
		r.Get("/v2/users/:user_id", auth, withTx, withCurrentUser, GetUser)
		r.Get("/v2/courses/:course_id/users", auth, withTx, withCurrentUser, GetCourseUsers)
		r.Delete("/v2/users/:user_id", auth, withTx, withCurrentUser, administratorOnly, DeleteUser)

		// assignments
		r.Get("/v2/users/:user_id/assignments", auth, withTx, withCurrentUser, GetUserAssignments)
		r.Get("/v2/courses/:course_id/users/:user_id/assignments", auth, withTx, withCurrentUser, GetCourseUserAssignments)
		r.Get("/v2/assignments/:assignment_id", auth, withTx, withCurrentUser, GetAssignment)
		r.Delete("/v2/assignments/:assignment_id", auth, withTx, withCurrentUser, administratorOnly, DeleteAssignment)

		// commits
		r.Get("/v2/assignments/:assignment_id/problems/:problem_id/commits/last", auth, withTx, withCurrentUser, GetAssignmentProblemCommitLast)
		r.Get("/v2/assignments/:assignment_id/problems/:problem_id/steps/:step/commits/last", auth, withTx, withCurrentUser, GetAssignmentProblemStepCommitLast)
		r.Delete("/v2/commits/:commit_id", auth, withTx, withCurrentUser, administratorOnly, DeleteCommit)

		// commit bundles
		r.Post("/v2/commit_bundles/unsigned", auth, withTx, withCurrentUser, binding.Json(CommitBundle{}), PostCommitBundlesUnsigned)
		r.Post("/v2/commit_bundles/signed", auth, withTx, withCurrentUser, binding.Json(CommitBundle{}), PostCommitBundlesSigned)
	}

	// set up daycare role
	if daycare {
		// make sure relevant secrets are included in config file
		if Config.DaycareSecret == "" {
			log.Fatalf("cannot run with no DaycareSecret in the config file")
		}

		// attach to docker and try a ping
		var err error
		dockerClient, err = docker.NewVersionedClient("unix:///var/run/docker.sock", "1.18")
		if err != nil {
			log.Fatalf("NewVersionedClient: %v", err)
		}
		if err = dockerClient.Ping(); err != nil {
			log.Fatalf("Ping: %v", err)
		}

		r.Get("/v2/sockets/:problem_type/:action", SocketProblemTypeAction)
	}

	// start redirecting http calls to https
	log.Printf("starting http -> https forwarder")
	go http.ListenAndServe(":http", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// get the address of the client
		addr := r.Header.Get("X-Real-IP")
		if addr == "" {
			addr = r.Header.Get("X-Forwarded-For")
			if addr == "" {
				addr = r.RemoteAddr
			}
		}

		// make sure the request is for the right host name
		if Config.Hostname != r.Host {
			loggedHTTPErrorf(w, http.StatusNotFound, "http request to invalid host: %s", r.Host)
			return
		}
		var u url.URL = *r.URL
		u.Scheme = "https"
		u.Host = Config.Hostname
		log.Printf("redirecting http request from %s to %s", addr, u.String())
		http.Redirect(w, r, u.String(), http.StatusMovedPermanently)
	}))

	// set up letsencrypt
	lem := letsencrypt.Manager{}
	if err := lem.CacheFile(Config.LetsEncryptCache); err != nil {
		log.Fatalf("Setting up LetsEncrypt: %v", err)
	}
	lem.SetHosts([]string{Config.Hostname})
	if !lem.Registered() {
		log.Printf("registering with letsencrypt")
		if err := lem.Register(Config.LetsEncryptEmail, nil); err != nil {
			log.Fatalf("Registering with LetsEncrypt: %v", err)
		}
	}

	// start the https server
	log.Printf("accepting https connections")
	server := &http.Server{
		Addr:    ":https",
		Handler: m,
		TLSConfig: &tls.Config{
			MinVersion:     tls.VersionTLS10,
			GetCertificate: lem.GetCertificate,
		},
	}
	if err := server.ListenAndServeTLS("", ""); err != nil {
		log.Fatalf("ListenAndServeTLS: %v", err)
	}
}

// ListenAndServe runs the registry's HTTP server.
func (registry *Registry) ListenAndServe() error {
	config := registry.config

	ln, err := listener.NewListener(config.HTTP.Net, config.HTTP.Addr)
	if err != nil {
		return err
	}

	if config.HTTP.TLS.Certificate != "" || config.HTTP.TLS.LetsEncrypt.CacheFile != "" {
		tlsConf := &tls.Config{
			ClientAuth:               tls.NoClientCert,
			NextProtos:               []string{"http/1.1"},
			MinVersion:               tls.VersionTLS10,
			PreferServerCipherSuites: true,
			CipherSuites: []uint16{
				tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
				tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
				tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
				tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
				tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
				tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
				tls.TLS_RSA_WITH_AES_128_CBC_SHA,
				tls.TLS_RSA_WITH_AES_256_CBC_SHA,
			},
		}

		if config.HTTP.TLS.LetsEncrypt.CacheFile != "" {
			if config.HTTP.TLS.Certificate != "" {
				return fmt.Errorf("cannot specify both certificate and Let's Encrypt")
			}
			var m letsencrypt.Manager
			if err := m.CacheFile(config.HTTP.TLS.LetsEncrypt.CacheFile); err != nil {
				return err
			}
			if !m.Registered() {
				if err := m.Register(config.HTTP.TLS.LetsEncrypt.Email, nil); err != nil {
					return err
				}
			}
			tlsConf.GetCertificate = m.GetCertificate
		} else {
			tlsConf.Certificates = make([]tls.Certificate, 1)
			tlsConf.Certificates[0], err = tls.LoadX509KeyPair(config.HTTP.TLS.Certificate, config.HTTP.TLS.Key)
			if err != nil {
				return err
			}
		}

		if len(config.HTTP.TLS.ClientCAs) != 0 {
			pool := x509.NewCertPool()

			for _, ca := range config.HTTP.TLS.ClientCAs {
				caPem, err := ioutil.ReadFile(ca)
				if err != nil {
					return err
				}

				if ok := pool.AppendCertsFromPEM(caPem); !ok {
					return fmt.Errorf("Could not add CA to pool")
				}
			}

			for _, subj := range pool.Subjects() {
				context.GetLogger(registry.app).Debugf("CA Subject: %s", string(subj))
			}

			tlsConf.ClientAuth = tls.RequireAndVerifyClientCert
			tlsConf.ClientCAs = pool
		}

		ln = tls.NewListener(ln, tlsConf)
		context.GetLogger(registry.app).Infof("listening on %v, tls", ln.Addr())
	} else {
		context.GetLogger(registry.app).Infof("listening on %v", ln.Addr())
	}

	return registry.server.Serve(ln)
}

func main() {
	var configFile string
	flag.StringVar(&configFile, "config", "", "Configuration file")
	flag.Parse()

	if configFile == "" {
		configFile = findConfig()
		if configFile == "" {
			log.Println("no configuration file found")
			log.Println("should be in the home directory and named any of:")
			log.Println()
			log.Println("gomuxserver.json")
			log.Println(".gomuxserver.json")
			log.Println(".config/gomuxserver.json")
			log.Println()
			log.Println("or in the working directory and named:")
			log.Println()
			log.Println("gomuxserver.json")
			log.Println(".gomuxserver.json")
			log.Println()
			log.Fatalln("or passed via the -config flag")
		}
	}

	conf = &config{
		LogFile:      "",
		EntryConfigs: make([]map[string]interface{}, 0),
		entries:      make([]*handlerConfig, 0),
		modTime:      time.Unix(0, 0),
	}
	initialConf, err := readConfig(configFile)
	if err != nil {
		log.Fatalln(err)
	}
	loadConfig(initialConf)

	go monitorConfig(configFile)

	if conf.LetsEncrypt != nil {
		go func() {
			err = http.ListenAndServe(conf.HttpListen, http.HandlerFunc(letsencrypt.RedirectHTTP))
			if err != nil {
				log.Fatalln(err)
			}
		}()

		var m letsencrypt.Manager
		if conf.LetsEncrypt.Cache != "" {
			err = m.CacheFile(conf.LetsEncrypt.Cache)
			if err != nil {
				log.Fatal(err)
			}
		}
		if conf.LetsEncrypt.Email != "" {
			m.Register(conf.LetsEncrypt.Email, nil)
		}

		srv := &http.Server{
			Addr: conf.HttpsListen,
			TLSConfig: &tls.Config{
				GetCertificate: m.GetCertificate,
			},
			Handler: http.HandlerFunc(mainHandler),
		}
		err = srv.ListenAndServeTLS("", "")
		if err != nil {
			log.Fatalln(err)
		}
	} else {
		err = http.ListenAndServe(conf.HttpListen, http.HandlerFunc(mainHandler))
		if err != nil {
			log.Fatalln(err)
		}
	}
}