コード例 #1
0
ファイル: flashlight.go プロジェクト: kidaa/lantern
func applyClientConfig(client *client.Client, cfg *config.Config) {
	cfgMutex.Lock()
	defer cfgMutex.Unlock()

	autoupdate.Configure(cfg)
	logging.Configure(cfg.Addr, cfg.CloudConfigCA, cfg.InstanceId,
		version, revisionDate)
	settings.Configure(cfg, version, revisionDate, buildDate)
	proxiedsites.Configure(cfg.ProxiedSites)
	analytics.Configure(cfg, version)
	log.Debugf("Proxy all traffic or not: %v", cfg.Client.ProxyAll)
	ServeProxyAllPacFile(cfg.Client.ProxyAll)
	// Note - we deliberately ignore the error from statreporter.Configure here
	_ = statreporter.Configure(cfg.Stats)

	// Update client configuration and get the highest QOS dialer available.
	hqfd := client.Configure(cfg.Client)
	if hqfd == nil {
		log.Errorf("No fronted dialer available, not enabling geolocation, config lookup, or stats")
	} else {
		// Give everyone their own *http.Client that uses the highest QOS dialer. Separate
		// clients for everyone avoids data races configuring those clients.
		config.Configure(hqfd.NewDirectDomainFronter())
		geolookup.Configure(hqfd.NewDirectDomainFronter())
		statserver.Configure(hqfd.NewDirectDomainFronter())
		// Note we don't call Configure on analytics here, as that would
		// result in an extra analytics call and double counting.
	}
}
コード例 #2
0
ファイル: flashlight.go プロジェクト: kidaa/lantern
func doMain() error {
	if err := logging.Init(); err != nil {
		return err
	}

	// Schedule cleanup actions
	handleSignals()
	addExitFunc(func() {
		if err := logging.Close(); err != nil {
			log.Debugf("Error closing log: %v", err)
		}
	})
	addExitFunc(quitSystray)

	i18nInit()
	if showui {
		if err := configureSystemTray(); err != nil {
			return err
		}
	}
	displayVersion()

	parseFlags()

	cfg, err := config.Init(packageVersion)
	if err != nil {
		return fmt.Errorf("Unable to initialize configuration: %v", err)
	}
	go func() {
		err := config.Run(func(updated *config.Config) {
			configUpdates <- updated
		})
		if err != nil {
			exit(err)
		}
	}()
	if *help || cfg.Addr == "" || (cfg.Role != "server" && cfg.Role != "client") {
		flag.Usage()
		return fmt.Errorf("Wrong arguments")
	}

	finishProfiling := profiling.Start(cfg.CpuProfile, cfg.MemProfile)
	defer finishProfiling()

	// Configure stats initially
	if err := statreporter.Configure(cfg.Stats); err != nil {
		return err
	}

	log.Debug("Running proxy")
	if cfg.IsDownstream() {
		// This will open a proxy on the address and port given by -addr
		go runClientProxy(cfg)
	} else {
		go runServerProxy(cfg)
	}

	return waitForExit()
}
コード例 #3
0
ファイル: flashlight.go プロジェクト: kidaa/lantern
// Runs the server-side proxy
func runServerProxy(cfg *config.Config) {
	useAllCores()

	pkFile, err := config.InConfigDir("proxypk.pem")
	if err != nil {
		log.Fatal(err)
	}
	certFile, err := config.InConfigDir("servercert.pem")
	if err != nil {
		log.Fatal(err)
	}

	updateServerSideConfigClient(cfg)

	srv := &server.Server{
		Addr:         cfg.Addr,
		ReadTimeout:  0, // don't timeout
		WriteTimeout: 0,
		CertContext: &fronted.CertContext{
			PKFile:         pkFile,
			ServerCertFile: certFile,
		},
		AllowedPorts: []int{80, 443, 8080, 8443, 5222, 5223, 5228},

		// We've observed high resource consumption from these countries for
		// purposes unrelated to Lantern's mission, so we disallow them.
		BannedCountries: []string{"PH"},
	}

	srv.Configure(cfg.Server)

	// Continually poll for config updates and update server accordingly
	go func() {
		for {
			cfg := <-configUpdates
			updateServerSideConfigClient(cfg)
			if err := statreporter.Configure(cfg.Stats); err != nil {
				log.Debugf("Error configuring statreporter: %v", err)
			}

			srv.Configure(cfg.Server)
		}
	}()

	err = srv.ListenAndServe(func(update func(*server.ServerConfig) error) {
		err := config.Update(func(cfg *config.Config) error {
			return update(cfg.Server)
		})
		if err != nil {
			log.Errorf("Error while trying to update: %v", err)
		}
	})
	if err != nil {
		log.Fatalf("Unable to run server proxy: %s", err)
	}
}
コード例 #4
0
ファイル: flashlight.go プロジェクト: shizhh/lantern
// Runs the server-side proxy
func runServerProxy(cfg *config.Config) {
	useAllCores()

	pkFile, err := config.InConfigDir("proxypk.pem")
	if err != nil {
		log.Fatal(err)
	}
	certFile, err := config.InConfigDir("servercert.pem")
	if err != nil {
		log.Fatal(err)
	}

	updateServerSideConfigClient(cfg)

	srv := &server.Server{
		Addr:         cfg.Addr,
		ReadTimeout:  0, // don't timeout
		WriteTimeout: 0,
		CertContext: &fronted.CertContext{
			PKFile:         pkFile,
			ServerCertFile: certFile,
		},
		AllowedPorts: []int{80, 443, 8080, 8443, 5222, 5223, 5228},

		// We allow all censored countries plus us, es, mx, and gb because we do work
		// and testing from those countries.
		AllowedCountries: []string{"US", "ES", "MX", "GB", "CN", "VN", "IN", "IQ", "IR", "CU", "SY", "SA", "BH", "ET", "ER", "UZ", "TM", "PK", "TR", "VE"},
	}

	srv.Configure(cfg.Server)

	// Continually poll for config updates and update server accordingly
	go func() {
		for {
			cfg := <-configUpdates
			updateServerSideConfigClient(cfg)
			statreporter.Configure(cfg.Stats)
			srv.Configure(cfg.Server)
		}
	}()

	err = srv.ListenAndServe(func(update func(*server.ServerConfig) error) {
		err := config.Update(func(cfg *config.Config) error {
			return update(cfg.Server)
		})
		if err != nil {
			log.Errorf("Error while trying to update: %v", err)
		}
	})
	if err != nil {
		log.Fatalf("Unable to run server proxy: %s", err)
	}
}