Пример #1
0
// AcceptedHost return true if the supplied host:port or host is allowed to be added to alkasir.
func AcceptedHost(host string) bool {
	if strings.TrimSpace(host) == "" {
		if lg.V(50) {
			lg.Warningf("empty url host is not allowed")
		}
		return false
	}
	if strings.Contains(host, ":") {
		onlyhost, _, err := net.SplitHostPort(host)
		if err == nil {
			host = onlyhost
		}
	}
	if _, ok := disallowedHosts[host]; ok {
		if lg.V(50) {
			lg.Warningf("url host %s is not allowed", host)
		}
		return false
	}
	IP := net.ParseIP(host)
	if IP != nil {
		return AcceptedIP(IP)
	}
	return true
}
Пример #2
0
// NewRestClient returns an central server client using the current default
// transport if the central server is not runing locally.
func NewRestClient() (*client.Client, error) {
	conf := clientconfig.Get()
	apiurl := conf.Settings.Local.CentralAddr
	u, err := url.Parse(apiurl)
	if err != nil {
		return nil, err
	}
	host := u.Host
	if strings.Contains(host, ":") {
		host, _, err = net.SplitHostPort(host)
		if err != nil {
			return nil, err
		}
	}

	if host == "localhost" || host == "127.0.0.1" {
		lg.V(19).Infoln("Opening restclient to localhost central api without transport")
		return client.NewClient(apiurl, nil), nil
	}

	httpclient, err := service.NewTransportHTTPClient()
	if err != nil {
		return nil, err
	}
	lg.V(19).Infoln("Opening restclient thru transport")
	return client.NewClient(apiurl, httpclient), nil
}
Пример #3
0
// Init initializes the server.
func Init() error {
	lg.SetSrcHighlight("alkasir/cmd", "alkasir/pkg")
	lg.CopyStandardLogTo("INFO")
	lg.V(1).Info("Log v-level:", lg.Verbosity())
	lg.V(1).Info("Active country codes:", shared.CountryCodes)
	lg.Flush()

	if *datadirFlag == "" {
		u, err := user.Current()
		if err != nil {
			lg.Fatal(err)
		}
		datadir = filepath.Join(u.HomeDir, ".alkasir-central")
	} else {
		datadir = *datadirFlag
	}

	validCountryCodes = make(map[string]bool, len(shared.CountryCodes))
	validCountryCodesMu.Lock()
	for _, cc := range shared.CountryCodes {
		validCountryCodes[cc] = true
	}
	validCountryCodesMu.Unlock()

	err := InitDB()
	if err != nil {
		lg.Fatalln(err)
		return err
	}
	redisPool = newRedisPool(*redisServer, *redisPassword)

	internet.SetDataDir(filepath.Join(datadir, "internet"))

	countryFile := filepath.Join(datadir, "internet", "GeoLite2-Country.mmdb")
	if _, err := os.Stat(countryFile); os.IsNotExist(err) {
		// http://geolite.maxmind.com/download/geoip/database/GeoLite2-Country.mmdb.gz
		lg.Fatalf("cannot enable IP2CountryCode lookups, %s is missing", countryFile)
	} else {
		var err error
		mmCountryDB, err = maxminddb.Open(countryFile)
		if err != nil {
			lg.Fatal(err)
		}
	}

	cityFile := filepath.Join(datadir, "internet", "GeoLite2-City.mmdb")
	if _, err := os.Stat(cityFile); os.IsNotExist(err) {
		// http://geolite.maxmind.com/download/geoip/database/GeoLite2-City.mmdb.gz
		lg.Warningf("cannot enable IP2CityGeoNameID lookups, %s is missing", cityFile)
	} else {
		mmCityDB, err = maxminddb.Open(cityFile)
		if err != nil {
			lg.Fatal(err)
		}
		// defer mmCityDB.Close()
	}

	return nil
}
Пример #4
0
func startMeasurer(dbclients db.Clients) {

	for n := 0; n < 10; n++ {

		go func() {
			var ps PreparedSample
			err := ps.Update(dbclients)
			if err != nil {
				lg.Error("could not resolve public ip address", err)
			}

			lg.V(5).Infoln("starting measurer")
			for r := range requestMeasurements {
				lg.V(50).Infoln("got measurement", r)
				if ps.lastUpdated.Before(time.Now().Add(-time.Hour * 5)) {
					lg.V(15).Info("updating prepared sample", ps)
					err := ps.Update(dbclients)
					if err != nil {
						lg.Warning(err)
					}

				}
			measurerLoop:
				for _, v := range r.measurers {
					measurement, err := v.Measure()
					if err != nil {
						lg.Errorf("could not measure:%v error:%s", v, err.Error())
						continue measurerLoop
					}
					switch measurement.Type() {
					case sampletypes.DNSQuery, sampletypes.HTTPHeader:

						data, err := measurement.Marshal()
						if err != nil {
							lg.Errorf("could not decode %v error:%s", measurement, err.Error())
							continue measurerLoop
						}
						err = dbclients.DB.InsertSample(db.Sample{
							Host:        measurement.Host(),
							CountryCode: ps.s.CountryCode,
							Token:       r.token,
							ASN:         ps.s.ASN,
							Type:        measurement.Type().String(),
							Origin:      sampleorigins.Central.String(),
							Data:        data,
						})
						if err != nil {
							lg.Errorln(err.Error())
							continue measurerLoop
						}
					default:
						lg.Errorf("could not measure:%v error:%s", v, err.Error())
						continue measurerLoop
					}
				}
			}
		}()
	}
}
Пример #5
0
func exit() {
	lg.Infoln("alkasir is shutting down")
	atexitMu.Lock() // this lock should be kept, one shutdown should be enough for everyone.
	lg.Flush()
	if err := clientconfig.Write(); err != nil {
		lg.Errorf("could not save config file: %s", err.Error())
	}
	lg.V(9).Infoln("running atexit funcs")
	for _, f := range atexitFuncs {
		funcName := runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
		lg.V(10).Infoln("Running at exit func", funcName)
		f()
		lg.V(10).Infoln("Finished at exit func", funcName)
	}
	atexitFuncs = atexitFuncs[:0]
	lg.V(9).Infoln("atexit funcs done")
	lg.V(9).Infoln("stopping connectionmanager")
	service.StopConnectionManager()
	lg.V(9).Infoln("stopping services")
	service.StopAll()
	lg.V(9).Infoln("services stopped")
	lg.V(9).Infoln("waiting for UI shutdown to finish")
	uiRunning.Wait()
	lg.V(9).Infoln("ui shut down")

	lg.Flush()
	lg.Infoln("alkasir shutdown complete")
	lg.Flush()
	time.Sleep(time.Millisecond * 1)
	os.Exit(0)
}
Пример #6
0
// adds api routes to given mix router
func AddRoutes(mux *http.ServeMux) error {
	api := rest.NewApi()

	logger := log.New(nil, "", 0)
	lg.CopyLoggerTo("INFO", logger)

	loggerWarning := log.New(nil, "", 0)
	lg.CopyLoggerTo("WARNING", loggerWarning)

	if lg.V(100) {
		api.Use(&middlewares.AccessLogApacheMiddleware{
			Format: "%S\033[0m \033[36;1m%Dμs\033[0m \"%r\" \033[1;30m%u \"%{User-Agent}i\"\033[0m",
		})
	} else if lg.V(20) {
		api.Use(&middlewares.AccessLogApacheMiddleware{
			Format: "%s %Dμs %r",
		})
	} else if lg.V(3) {
		api.Use(&middlewares.AccessLogApacheErrorMiddleware{
			AccessLogApacheMiddleware: &middlewares.AccessLogApacheMiddleware{
				Format: "%s %Dμs %r",
			},
		})
	}
	api.Use(
		&rest.TimerMiddleware{},
		&rest.RecorderMiddleware{},
		&rest.PoweredByMiddleware{},
		// &rest.ContentTypeCheckerMiddleware{},
	)
	if lg.V(5) {
		api.Use(
			&rest.RecoverMiddleware{
				EnableResponseStackTrace: true,
				Logger: logger,
			},
		)
	} else {
		api.Use(
			&rest.RecoverMiddleware{
				Logger: logger,
			},
		)
	}

	router, err := rest.MakeRouter(routes...)
	if err != nil {
		panic(err)
	}
	api.SetApp(router)
	handler := api.MakeHandler()
	mux.Handle("/api/", http.StripPrefix("/api", handler))
	return err
}
Пример #7
0
// Wait blocks until the underlying process is stopped
func (s *Service) Wait() {
	if s.cmd != nil {
		lg.V(10).Infof("Waiting for process %s to exit", s.ID)
		err := s.cmd.Wait()
		if err != nil {
			lg.Warningln(err)
		}
		lg.V(10).Infof("%s exited", s.ID)
	}
	s.waiter.Wait()

}
Пример #8
0
// Remove a service to list of managed servers
func (s *Services) remove(service *Service) (err error) {
	lg.V(5).Infof("removing service %s", service.ID)
	s.Lock()
	defer s.Unlock()
	id := service.ID
	if s.items[id] == nil {
		return errors.New("service not registered, cannot be removed")
	}
	delete(s.items, id)
	lg.V(19).Infof("removed service %s", service.ID)
	return
}
Пример #9
0
// AtexitKillCmd takes care of killing a command on application exit.
//
// TODO: currently this does not clean up references to dead processes, it just
// adds forever.
func AtexitKillCmd(cmd *exec.Cmd) {
	Atexit(func() {
		lg.V(10).Info("Atexit kill ", cmd.Path, cmd.Args)
		err := cmd.Process.Kill()
		if err != nil {
			lg.V(5).Info("kill failed:", err)
		}
		// TODO: possible deadlock?
		if err := cmd.Wait(); err != nil {
			lg.Warningln(err)
		}
	})
}
Пример #10
0
// Wait blocks until the underlying process is stopped
func (s *Service) wait() {
	if s.isCopy {
		lg.Fatal("wait called on copy of service!")
	}
	if s.cmd != nil {
		lg.V(10).Infof("Waiting for process %s to exit", s.ID)
		err := s.cmd.Wait()
		if err != nil {
			lg.Warningln(err)
		}
		lg.V(10).Infof("%s exited", s.ID)
	}
	s.waiter.Wait()

}
Пример #11
0
func PostTransportTraffic(w rest.ResponseWriter, r *rest.Request) {
	form := shared.TransportTraffic{}
	err := r.DecodeJsonPayload(&form)
	if err != nil {
		apiutils.WriteRestError(w, apierrors.NewInternalError(err))
		return
	}
	transportTrafficMu.Lock()
	defer transportTrafficMu.Unlock()
	transportTraffic = form
	if lg.V(10) {
		if len(transportTrafficLog) == 6 {
			lg.Infof("transport traffic: %.0fkb/s %.0fkb/s %.0fkb/s %.0fkb/s  %.0fkb/s %.0fkb/s",
				(transportTrafficLog[0].Throughput)/1024,
				(transportTrafficLog[1].Throughput)/1024,
				(transportTrafficLog[2].Throughput)/1024,
				(transportTrafficLog[3].Throughput)/1024,
				(transportTrafficLog[4].Throughput)/1024,
				(transportTrafficLog[5].Throughput)/1024,
			)
			transportTrafficLog = make([]shared.TransportTraffic, 0)
		}
		if transportTraffic.Throughput > 1024 {
			transportTrafficLog = append(transportTrafficLog, form)
		}
	}
	response := true
	w.WriteJson(response)
}
Пример #12
0
func testConn(event *ConnectionEvent) error {
	defaultTransportM.RLock()
	defer defaultTransportM.RUnlock()
	if defaultTransport == nil {
		transportOkC <- false
		event.newState(TestFailed)
		event.newState(NotConfigured)
		event.newState(Ended)
		return errors.New("No active transport")
	}
	err := testSocks5Internet(defaultTransport.Service.Response["bindaddr"])
	if err != nil {
		transportOkC <- false
		event.newState(TestFailed)
		event.newState(Failed)
		event.newState(Ended)
		return errors.New("Http get test failed")
	} else {
		if event.State != Up && lg.V(4) {
			lg.Infof("event: tested %s -> %s (%s)", event.State, Up, event.ServiceID)
		}
		transportOkC <- true
		if event.State != Up {
			event.newState(Up)
		}
	}
	transportOkC <- true
	return nil
}
Пример #13
0
// AcceptedURL returns true if the supplied IP is allowed to be added to alkasir.
func AcceptedIP(ip net.IP) bool {
	if ip.IsLoopback() || ip.Equal(net.IPv4zero) || ip.Equal(net.IPv6zero) {
		if lg.V(50) {
			lg.Warningf("ip address %s is not allowed because loopback or zeoro address", ip.String())
		}
		return false
	}
	for _, v := range disallowedNets {
		if v.Contains(ip) {
			if lg.V(50) {
				lg.Warningf("ip %s is not allowed because network %s is not allowed", ip.String(), v.String())
			}
			return false
		}
	}
	return true
}
Пример #14
0
// StartBlocklistUpgrader react to certain conitions for when the list of
// blocked urls should be updated.
//
// This function runs in it's own goroutine.
func StartBlocklistUpgrader() {
	connectionEventListener := make(chan service.ConnectionHistory)
	uChecker, _ := NewUpdateChecker("blocklist")
	service.AddListener(connectionEventListener)
	currentCountry := clientconfig.Get().Settings.Local.CountryCode
	checkCountrySettingC := time.NewTicker(2 * time.Second)
	defer checkCountrySettingC.Stop()
loop:
	for {
		select {
		// Update when the transport connection comes up
		case event := <-connectionEventListener:
			if event.IsUp() {
				uChecker.Activate()
				uChecker.UpdateNow()
			}

		// Tell updatechecker to request update when user changes country settings
		case <-checkCountrySettingC.C:
			conf := clientconfig.Get()
			if currentCountry != conf.Settings.Local.CountryCode {
				currentCountry = conf.Settings.Local.CountryCode
				uChecker.UpdateNow()
			}

		// Update by request of the update checker
		case request := <-uChecker.RequestC:
			conf := clientconfig.Get()
			if conf.Settings.Local.CountryCode == "__" {
				lg.V(9).Infoln("Country is __, skipping blocklist updates")
				continue loop
			}
			currentCountry = conf.Settings.Local.CountryCode
			n, err := upgradeBlockList()
			if err != nil {
				lg.Errorf("blocklist update cc:%s err:%v", currentCountry, err)
				ui.Notify("blocklist_update_error_message")
				request.ResponseC <- UpdateError
			} else {
				lg.V(5).Infof("blocklist update success cc:%s, got %d entries", currentCountry, n)
				ui.Notify("blocklist_update_success_message")
				request.ResponseC <- UpdateSuccess
			}
		}
	}
}
Пример #15
0
// AcceptedURL returns true if the supplied url is allowed to be added to alkasir.
func AcceptedURL(u *url.URL) bool {
	if _, ok := allowedProtocols[u.Scheme]; !ok {
		if lg.V(50) {
			lg.Warningf("url scheme %s is not allowed", u.Scheme)
		}
		return false
	}
	return AcceptedHost(u.Host)

}
Пример #16
0
// Return list of all registered services
func (s *Services) stopAll() error {
	s.RLock()
	defer s.RUnlock()
	for _, s := range s.items {
		if s != nil {
			lg.V(10).Infof("stopping service %v", s)
			s.Stop()

		}
	}
	for _, s := range s.items {
		if s != nil {
			lg.V(10).Infof("waiting for service to stop: %v", s)
			s.wait()

		}
	}
	return nil
}
Пример #17
0
// Write delegates write to everything that is persisted below this level.
func Write() error {
	if lg.V(15) {
		lg.InfoDepth(1, "called config write")
	}

	currentConrfigMu.RLock()
	defer currentConrfigMu.RUnlock()

	filename := ConfigPath("settings.json")
	lg.V(5).Infoln("Saving settings file")
	data, err := json.MarshalIndent(&currentConfig.Settings, "", "  ")
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(filename, data, 0644)
	if err != nil {
		return err
	}
	return nil

}
Пример #18
0
func readSettings(c *Config) error {
	lg.V(5).Info("Reading settings file")

	isRead := false

	_, err := mkConfigDir()
	if err != nil {
		return err
	}

	data, err := ioutil.ReadFile(ConfigPath("settings.json"))
	if err != nil {
		lg.Infof("Error loading settings.json %s", err)
	} else {
		settings, err := parseConfig(data)
		if err != nil {
			lg.Warningf("Config file error, deleting and resetting")
			err := os.Remove(ConfigPath("settings.json"))
			if err != nil {
				lg.Warningf("Could not delete old settingsfile (should probably panic here)")
			}
		} else {
			currentConfig.Settings = *settings
			isRead = true
		}
	}

	if !isRead {
		settings, err := parseConfig([]byte(settingsTemplate))
		if err != nil {
			panic("invalid defaultsettings")
		}
		currentConfig.Settings = *settings
	}

	transports := make(map[string]shared.Transport, 0)
	if currentConfig.Settings.Transports != nil {
		for _, v := range currentConfig.Settings.Transports {
			transports[v.Name] = v
		}
	}

	for _, v := range []shared.Transport{
		{Name: "obfs3", Bundled: true, TorPT: true},
		{Name: "obfs4", Bundled: true, TorPT: true},
		{Name: "shadowsocks-client", Bundled: true},
	} {
		transports[v.Name] = v
	}
	currentConfig.Settings.Transports = transports
	return nil
}
Пример #19
0
// SetConfig reads configuration from json byte stream
func parseConfig(config []byte) (*Settings, error) {
	s := &Settings{}
	err := json.Unmarshal(config, &s)
	if err != nil {
		return nil, err
	}

	for i, c := range s.Connections {
		err := c.EnsureID()
		if err != nil {
			lg.Fatal(err)
		}
		lg.V(15).Infof("connection    id: %s", c.ID)
		if lg.V(50) {
			v, _ := c.Encode()
			lg.Infof("connection encoded: %s", v)
			lg.Infof("connection    full: %+v", c)
		}
		s.Connections[i] = c
	}
	return s, nil
}
Пример #20
0
func apiError(w rest.ResponseWriter, error string, code int) {
	w.WriteHeader(code)
	if lg.V(5) {
		lg.InfoDepth(1, fmt.Sprintf("%d: %s", code, error))
	}
	err := w.WriteJson(map[string]string{
		"Error": error,
		"Ok":    "false",
	})
	if err != nil {
		panic(err)
	}
}
Пример #21
0
// StopAll stops all services, blocks until everything is shut down.
func StopAll() {
	as := ManagedServices.AllServices()
	var waiters []func()
	for _, s := range as {
		lg.V(10).Infof("stopping service %v", s)
		if s.Running() {
			s.Stop()
			waiters = append(waiters, s.Wait)
		}
	}
	for _, v := range waiters {
		v()
	}
}
Пример #22
0
func logSQLErr(err error, query squirrel.Sqlizer) {
	if err != nil {
		if lg.V(10) {
			sql, args, qerr := query.ToSql()
			var msg string
			if qerr != nil {
				msg = fmt.Sprintf("sql error: %s", err)
			} else {
				msg = fmt.Sprintf("sql error: %s: %+v, %s", sql, args, err)
			}
			lg.ErrorDepth(1, msg)
		} else {
			lg.ErrorDepth(1, "sql error: %s", err.Error())
		}
	} else if lg.V(19) {
		sql, _, qerr := query.ToSql()
		if qerr != nil {
			lg.ErrorDepth(1, fmt.Sprintf("sql error: %s", err))

		}
		lg.InfoDepth(1, fmt.Sprintf("sql query: %s", sql))
	}
}
Пример #23
0
// NewUpdateChecker creates and returns an UpdateChecker instance.
// The caller should then listen on the RequestC channel for UpdateRequests.
func NewUpdateChecker(name string) (*UpdateChecker, error) {

	c := &UpdateChecker{
		Interval: time.Duration(1*time.Hour + (time.Minute * (time.Duration(rand.Intn(120))))),
	}
	c.response = make(chan UpdateResult)
	c.RequestC = make(chan UpdateRequest)
	c.forceRequestC = make(chan bool)

	lg.Infof("Setting up update timer for %s every %f minute(s) ",
		name, c.Interval.Minutes())
	ticker := time.NewTicker(c.Interval)
	go func() {
		for {
			select {
			case <-c.forceRequestC:
				if !c.active {
					continue
				}
				c.RequestC <- UpdateRequest{
					ResponseC: c.response,
				}
			case <-ticker.C:
				if !c.active {
					continue
				}
				c.RequestC <- UpdateRequest{
					ResponseC: c.response,
				}
			case response := <-c.response:
				c.LastCheck = time.Now()
				switch response {
				case UpdateSuccess:
					lg.V(5).Infoln("UpdateSuccess")
					c.LastUpdate = c.LastCheck
					c.LastFailedCheck = time.Time{}
				case UpdateError:
					lg.Warningln("update check failed")
					c.LastFailedCheck = c.LastCheck
					<-time.After(3*time.Second + time.Duration(rand.Intn(5)))
					go func() {
						c.forceRequestC <- true
					}()
				}
			}

		}
	}()
	return c, nil
}
Пример #24
0
func (r *relatedHosts) update() {
	lg.V(19).Infoln("updating related hosts..")
	related, err := r.dbclients.DB.GetRelatedHosts()
	if err != nil {
		lg.Fatal(err)
	}
	curated := make(map[string][]string, len(related))
	for k, v := range related {
		curated[strings.TrimPrefix(k, "www.")] = v
	}
	r.Lock()
	r.items = curated
	r.Unlock()
}
Пример #25
0
func StartAnalysis(clients db.Clients) {

	tick := time.NewTicker(5 * time.Second)
	lastID, err := clients.DB.GetLastProcessedSampleID()
	if err != nil {
		lg.Warningln(err)
	}

	for n := 0; n < 4; n++ {
		go sessionFetcher(clients)
		go samplesAnalyzer()
		go hostPublisher(clients)
	}

	lg.Infof("starting analysis from sample ID %d", lastID)

	lastPersistedID := lastID

	for range tick.C {
		results, err := clients.DB.GetSamples(uint64(lastID), "")
		if err != nil {
			lg.Errorf("database err (skipping): %v", err)
			continue
		}
		n := 0
		start := time.Now()
		for s := range results {
			n++
			if s.ID > lastID {
				lastID = s.ID
			}

			if s.Origin == "Central" && s.Type == "HTTPHeader" {
				sessionFetchC <- s.Token
			}
		}
		if n != 0 && lg.V(15) {
			lg.Infof("processed %d samples in %s", n, time.Since(start).String())
		}
		if lastID != lastPersistedID {
			err = clients.DB.SetLastProcessedSampleID(lastID)
			if err != nil {
				lg.Errorln(err)
			} else {
				lastPersistedID = lastID
			}
		}
	}

}
Пример #26
0
// PostLogRequest
func PostLog(w rest.ResponseWriter, r *rest.Request) {
	form := PostLogRequest{}
	err := r.DecodeJsonPayload(&form)
	if err != nil {
		lg.Warning(err)
		apiutils.ErrToAPIStatus(err)
		// apiutils.WriteRestError(w, apierrors.NewBadRequest("can't decode json"))
		// apiutils.WriteRestError(w, apierrors.NewBadRequest("can't decode json"))
		return
	}
	sender := r.PathParam("sender")
	lg.V(form.Level).Infof("{%s} %s: %s", sender, form.Context, form.Message)
	w.WriteJson(true)
}
Пример #27
0
func startAnalysis(clients db.Clients) {
	go func() {
		tick := time.NewTicker(10 * time.Second)

		lastID, err := clients.DB.GetLastProcessedSampleID()
		if err != nil {
			lg.Warningln(err)
		}
		lg.Infof("starting analysis from sample ID %d", lastID)

		lastPersistedID := lastID

		for range tick.C {
			results, err := clients.DB.GetSamples(uint64(lastID), "")
			if err != nil {
				lg.Fatal(err)
			}
			n := 0
			start := time.Now()
		loop:
			for s := range results {
				n++
				if s.ID > lastID {
					lastID = s.ID
				}
				if s.Type == "NewClientToken" {
					if !shared.AcceptedHost(s.Host) {
						lg.Warningln("not accepted host id:", s.ID, s.Host)
						continue loop
					}
					err := clients.DB.PublishHost(s)
					if err != nil {
						lg.Warning(err)
					}
				}
			}
			if n != 0 && lg.V(15) {
				lg.Infof("processed %d samples in %s", n, time.Since(start).String())
			}
			if lastID != lastPersistedID {
				err = clients.DB.SetLastProcessedSampleID(lastID)
				if err != nil {
					lg.Errorln(err)
				} else {
					lastPersistedID = lastID
				}
			}
		}
	}()
}
Пример #28
0
func (a *Artifact) Extract() error {
	extractor := extractor.NewDetectable()
	dir := a.Dir("extracted")
	err := os.RemoveAll(dir)
	if err != nil {
		return err
	}
	os.MkdirAll(dir, 0775)
	apath, err := filepath.Abs(a.Path())
	if err != nil {
		return err
	}
	lg.V(5).Infof("extracting %s into %s", apath, dir)
	return extractor.Extract(apath, dir)
}
Пример #29
0
func loadTranslations(languages ...string) {

	for _, lang := range languages {
		filename := fmt.Sprintf("messages/%s/messages.json", lang)
		lg.V(6).Infoln("Loading translation", lang, filename)
		data, err := res.Asset(filename)
		if err != nil {
			panic(err)
		}
		err = i18n.AddBundle(lang, data)
		if err != nil {
			panic(err)
		}
	}
}
Пример #30
0
func connect(connection shared.Connection, authKey string) {

	defaultTransportM.RLock()
	if defaultTransport != nil {
		err := defaultTransport.Remove()
		if err != nil {
			lg.Warningln(err)
		}
	}
	defaultTransportM.RUnlock()

	event := newConnectionEventhistory(connection)

	event.newState(ServiceInit)
	ts, err := NewTransportService(connection)
	ts.authSecret = authKey
	if lg.V(6) {
		ts.SetVerbose()
	}
	ts.SetBindaddr(DefaultProxyBindAddr)

	if err != nil {
		event.newState(Failed)
		event.newState(Ended)
		return
	}
	event.newState(ServiceStart)
	event.ServiceID = ts.Service.ID
	err = ts.Start()
	if err != nil {
		event.newState(Failed)
		event.newState(Ended)
		return
	}
	response := ts.Service.Response
	if response["protocol"] != "socks5" {
		event.newState(WrongProtocol)
		event.newState(Failed)
	}

	event.newState(Test)
	go testConn(&event)

	defaultTransportM.Lock()
	defaultTransport = ts
	defaultTransportM.Unlock()

}