Example #1
0
// Encrypt encrypts the response using the provided hex encoded public key
func (d *DebugResponse) Encrypt(pubKey string) error {
	if pubKey == "" {
		return fmt.Errorf("pubKey must be supplied")
	}

	pk := new([32]byte)
	dpk, err := hex.DecodeString(pubKey)
	if err != nil {
		lg.Fatalln("Could not decode debug public key")
	}
	copy(pk[:], dpk[:32])
	data, err := json.Marshal(&d)
	if err != nil {
		lg.Errorln("could not marshal debug response", err)
		return nil
	}

	encrypted, err := sodiumbox.Seal(data, pk)
	if err != nil {
		lg.Errorln("could not encrypt debug response", err)
		return nil
	}

	*d = DebugResponse{
		Header:    d.Header,
		Encrypted: hex.EncodeToString(encrypted.Box),
	}

	return nil

}
Example #2
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
}
Example #3
0
func createUpgrade(args []string) error {
	var (
		privPemFlag string
		pubPemFlag  string
	)
	fs := flag.NewFlagSet("upgrade create", flag.ContinueOnError)
	fs.StringVar(&privPemFlag, "privpem", "upgrades-private-key.pem", "path to load private key file from")
	fs.StringVar(&pubPemFlag, "pubpem", "upgrades-public-key.pem", "path to load public key file from")
	fs.Parse(args)
	args = fs.Args()

	privPem, err := ioutil.ReadFile(privPemFlag)
	if err != nil {
		return err
	}

	pubPem, err := ioutil.ReadFile(pubPemFlag)
	if err != nil {
		return err
	}

	if len(args) != 2 {
		return errNoValue
	}

	newfile := args[0]
	oldfile := args[1]

	job := makepatch.CreatePatchJob{
		Artifact:   "UPGRADETEST",
		OldBinary:  oldfile,
		NewBinary:  newfile,
		OldVersion: "0.0.1",
		NewVersion: "0.0.2",
		PrivateKey: string(privPem),
		PublicKey:  string(pubPem),
	}
	res, err := makepatch.CreatePatch(job)
	if err != nil {
		lg.Fatalln(res)
		return err
	}
	return nil

}
Example #4
0
// Init does precondition check if the application can/should be started.
// Init will return an error message with reason for exit printed.
func Run() {
	if debugEnabled {
		log.Println("ALKASIR_DEBUG ENABLED!")
		err := os.Setenv("ALKASIR_DEBUG", "1")
		if err != nil {
			log.Fatal(err)
		}
	}
	if hotEnabled {
		log.Println("ALKASIR_HOT ENABLED!")
		err := os.Setenv("ALKASIR_HOT", "1")
		if err != nil {
			log.Fatal(err)
		}
	}

	// the darwin systray does not exit the main loop
	if runtime.GOOS != "darwin" {
		uiRunning.Add(1)
	}

	err := ui.Run(func() {
		Atexit(ui.Done)

		// start the getpublic ip updater.
		go func() {
			_ = shared.GetPublicIPAddr()
		}()

		if debugEnabled {
			go func() {
				err := http.ListenAndServe(
					fmt.Sprintf("localhost:%d", debugPort), nil)
				if err != nil {
					panic(err)
				}
			}()
		}

		// wipe user data
		if wipeData {
			settingsdir := clientconfig.ConfigPath()
			if settingsdir == "" {
				log.Println("[wipe] Configdir not set")
				os.Exit(1)
			}
			settingsfile := clientconfig.ConfigPath("settings.json")
			if _, err := os.Stat(settingsfile); os.IsNotExist(err) {
				log.Println("[wipe] No settings.json in configdir, will NOT wipe data")
				os.Exit(1)
			}
			log.Println("Wiping all user data")
			if err := os.RemoveAll(settingsdir); err != nil {
				log.Println(err)
			}
		}

		// Prepare logging
		logdir := clientconfig.ConfigPath("log")
		err := os.MkdirAll(logdir, 0775)
		if err != nil {
			log.Println("Could not create logging directory")
			os.Exit(1)
		}
		err = flag.Set("log_dir", logdir)
		if err != nil {
			panic(err)
		}
		lg.SetSrcHighlight("alkasir/cmd", "alkasir/pkg")
		lg.CopyStandardLogTo("INFO")

		// Start init
		if VERSION != "" {
			lg.Infoln("Alkasir v" + VERSION)
		} else {
			lg.Warningln("Alkasir dev version (VERSION not set)")
		}

		lg.V(1).Info("Log v-level:", lg.Verbosity())
		_, err = clientconfig.Read()
		if err != nil {
			lg.Infoln("Could not read config")
			exit()
		}
		lg.V(30).Infoln("settings", clientconfig.Get().Settings)

		if saveChromeExt {
			err := saveChromeExtension()
			if err != nil {
				lg.Fatal(err)
			}
		}

		{
			configChanged, err := clientconfig.UpgradeConfig()
			if err != nil {
				lg.Fatalln("Could not upgrade config", err)

			}
			clientconfig.Update(func(conf *clientconfig.Config) error {

				if clientAuthKeyFlag != "" {
					lg.Warningln("Overriding generated authKey with", clientAuthKeyFlag)
					conf.Settings.Local.ClientAuthKey = clientAuthKeyFlag
					configChanged = true
				}

				if bindAddrFlag != "" {
					lg.Warningln("Overriding configured bindAddr with", bindAddrFlag)
					conf.Settings.Local.ClientBindAddr = bindAddrFlag
					configChanged = true
				}

				if centralAddrFlag != "" {
					lg.Warningln("Overriding central server addr with", centralAddrFlag)
					conf.Settings.Local.CentralAddr = centralAddrFlag
					configChanged = true
				}

				return nil
			})

			if configChanged {
				if err := clientconfig.Write(); err != nil {
					lg.Warning(err)
				}
			}

		}
		conf := clientconfig.Get()
		loadTranslations(LanguageOptions...)
		if err := ui.Language(conf.Settings.Local.Language); err != nil {
			lg.Warningln(err)
		}

		go func() {
			select {
			case <-sigIntC:
				exit()
			case <-ui.Actions.Quit:
				exit()
			}
		}()

		for _, e := range []error{
			mime.AddExtensionType(".json", "application/json"),
			mime.AddExtensionType(".js", "application/javascript"),
			mime.AddExtensionType(".css", "text/css"),
			mime.AddExtensionType(".md", "text/plain"),
		} {
			if e != nil {
				lg.Warning(e)
			}
		}

		err = startInternalHTTPServer(conf.Settings.Local.ClientAuthKey)
		if err != nil {
			lg.Fatal("could not start internal http services")
		}

		// Connect the default transport
		service.UpdateConnections(conf.Settings.Connections)
		service.UpdateTransports(conf.Settings.Transports)
		go service.StartConnectionManager(conf.Settings.Local.ClientAuthKey)

		// TODO: async
		pac.UpdateDirectList(conf.DirectHosts.Hosts)
		pac.UpdateBlockedList(conf.BlockedHostsCentral.Hosts, conf.BlockedHosts.Hosts)
		lastBlocklistChange = time.Now()

		go StartBlocklistUpgrader()
		if upgradeDiffsBaseURL != "" {
			lg.V(19).Infoln("upgradeDiffsBaseURL is ", upgradeDiffsBaseURL)
			go StartBinaryUpgradeChecker(upgradeDiffsBaseURL)
		} else {
			lg.Warningln("empty upgradeDiffsBaseURL, disabling upgrade checks")
		}

		lg.V(5).Info("Alkasir has started")

	})
	// the darwin systray does not exit the main loop
	if runtime.GOOS != "darwin" {
		uiRunning.Done()
	}

	lg.Infoln("ui.Run ended")
	if err != nil {
		log.Println("client.Run error:", err)
	}
}
Example #5
0
func createUpgradeAuto(args []string) error {
	var (
		privPemFlag string
		pubPemFlag  string
	)
	fs := flag.NewFlagSet("upgrade create", flag.ExitOnError)
	fs.StringVar(&privPemFlag, "privpem", "upgrades-private-key.pem", "path to load private key file from")
	fs.StringVar(&pubPemFlag, "pubpem", "upgrades-public-key.pem", "path to load public key file from")
	fs.Parse(args)
	args = fs.Args()

	privPem, err := ioutil.ReadFile(privPemFlag)
	if err != nil {
		if os.IsNotExist(err) {
			lg.Errorf("%s does not exist", privPemFlag)
			return nil
		}
		return err
	}

	pubPem, err := ioutil.ReadFile(pubPemFlag)
	if err != nil {
		if os.IsNotExist(err) {
			lg.Errorf("%s does not exist", pubPemFlag)
			return nil
		}
		return err
	}

	results, err := makepatch.RunPatchesCreate(
		jobQs, string(privPem), string(pubPem), nWorkersFlag)
	if err != nil {
		panic(err)
	}
	if len(results) < 1 {
		lg.Fatalln("no patch results returned")
	}

	var allFiles []*tar.Header
	err = filepath.Walk("diffs", func(path string, f os.FileInfo, err error) error {
		if f.IsDir() {
			return nil
		}

		allFiles = append(allFiles, &tar.Header{
			Name: path,
			Mode: 0600,
			Size: f.Size(),
		})
		return nil
	})
	if err != nil {
		lg.Fatal(err)
	}

	latestVersion := results[0].NewVersion
	filename := fmt.Sprintf("alkasir-binpatches-for-%s.tar", latestVersion)
	tarfile, err := os.Create(filename)
	if err != nil {
		panic(err)
	}

	tw := tar.NewWriter(tarfile)

	for _, hdr := range allFiles {
		if err := tw.WriteHeader(hdr); err != nil {
			log.Fatalln(err)
		}
		s, err := os.Open(hdr.Name)
		if err != nil {
			return err
		}
		_, err = io.Copy(tw, s)
		if err != nil {
			lg.Fatal(err)
		}

		err = s.Close()
		if err != nil {
			lg.Fatal(err)
		}

	}

	if err := tw.Close(); err != nil {
		log.Fatalln(err)
	}

	lg.Infoln("done")
	return nil
}
Example #6
0
func httpServer(db *db.DB) error {

	http.HandleFunc("/json/", func(w http.ResponseWriter, r *http.Request) {

		dtMin := time.Now().Add(-time.Hour * 24 * 7 * 4)
		dtMax := time.Now().Add(time.Minute)
		{
			type stp struct {
				t  *time.Time
				qp string
			}
			for _, v := range []stp{
				{&dtMin, "dt_min"},
				{&dtMax, "dt_max"},
			} {
				ts := r.URL.Query().Get(v.qp)
				t, err := time.Parse(time.RFC3339, ts)
				if err != nil {
					t, err = time.Parse("2006-01-02", ts)
					if err != nil {
						continue
					}
				}
				*v.t = t
			}
		}

		avgMinutes := 10
		if r.URL.Query().Get("avg_minutes") != "" {
			var err error
			avgMinutes, err = strconv.Atoi(r.URL.Query().Get("avg_minutes"))
			if err != nil {
				lg.Fatalln(err)
			}
		}

		allEntries, err := db.All()

		var filteredEntires []omron.Entry
		for _, entry := range allEntries {
			if entry.Time.After(dtMin) && entry.Time.Before(dtMax) {
				filteredEntires = append(filteredEntires, entry)
			}
		}

		avgEntries := omron.AvgWithinDuration(
			filteredEntires,
			time.Duration(avgMinutes)*time.Minute)

		scoredEntries := score.All(avgEntries)

		w.Header().Set("Content-type", "application/json")
		data, err := json.MarshalIndent(scoredEntries, "", "  ")
		if err != nil {
			lg.Fatal(err)
		}
		w.Write(data)
	})

	http.Handle("/assets/",
		http.StripPrefix("/assets/",
			http.FileServer(
				http.Dir("build/assets"))))

	http.Handle("/",
		http.FileServer(
			http.Dir("browser/html")))

	return http.ListenAndServe(":8080", nil)

}