예제 #1
0
파일: config.go 프로젝트: ncw/rclone
// loadConfigFile will load a config file, and
// automatically decrypt it.
func loadConfigFile() (*goconfig.ConfigFile, error) {
	b, err := ioutil.ReadFile(ConfigPath)
	if err != nil {
		if os.IsNotExist(err) {
			return nil, errorConfigFileNotFound
		}
		return nil, err
	}

	// Find first non-empty line
	r := bufio.NewReader(bytes.NewBuffer(b))
	for {
		line, _, err := r.ReadLine()
		if err != nil {
			if err == io.EOF {
				return goconfig.LoadFromReader(bytes.NewBuffer(b))
			}
			return nil, err
		}
		l := strings.TrimSpace(string(line))
		if len(l) == 0 || strings.HasPrefix(l, ";") || strings.HasPrefix(l, "#") {
			continue
		}
		// First non-empty or non-comment must be ENCRYPT_V0
		if l == "RCLONE_ENCRYPT_V0:" {
			break
		}
		if strings.HasPrefix(l, "RCLONE_ENCRYPT_V") {
			return nil, errors.New("unsupported configuration encryption - update rclone for support")
		}
		return goconfig.LoadFromReader(bytes.NewBuffer(b))
	}

	// Encrypted content is base64 encoded.
	dec := base64.NewDecoder(base64.StdEncoding, r)
	box, err := ioutil.ReadAll(dec)
	if err != nil {
		return nil, errors.Wrap(err, "failed to load base64 encoded data")
	}
	if len(box) < 24+secretbox.Overhead {
		return nil, errors.New("Configuration data too short")
	}
	envpw := os.Getenv("RCLONE_CONFIG_PASS")

	var out []byte
	for {
		if len(configKey) == 0 && envpw != "" {
			err := setConfigPassword(envpw)
			if err != nil {
				fmt.Println("Using RCLONE_CONFIG_PASS returned:", err)
				envpw = ""
			} else {
				Debug(nil, "Using RCLONE_CONFIG_PASS password.")
			}
		}
		if len(configKey) == 0 {
			if !*AskPassword {
				return nil, errors.New("unable to decrypt configuration and not allowed to ask for password - set RCLONE_CONFIG_PASS to your configuration password")
			}
			getConfigPassword("Enter configuration password:"******"Couldn't decrypt configuration, most likely wrong password.")
		configKey = nil
		envpw = ""
	}
	return goconfig.LoadFromReader(bytes.NewBuffer(out))
}
예제 #2
0
파일: config.go 프로젝트: ncw/rclone
// LoadConfig loads the config file
func LoadConfig() {
	// Read some flags if set
	//
	// FIXME read these from the config file too
	Config.Verbose = *verbose
	Config.Quiet = *quiet
	Config.ModifyWindow = *modifyWindow
	Config.Checkers = *checkers
	Config.Transfers = *transfers
	Config.DryRun = *dryRun
	Config.Timeout = *timeout
	Config.ConnectTimeout = *connectTimeout
	Config.CheckSum = *checkSum
	Config.SizeOnly = *sizeOnly
	Config.IgnoreTimes = *ignoreTimes
	Config.IgnoreExisting = *ignoreExisting
	Config.DumpHeaders = *dumpHeaders
	Config.DumpBodies = *dumpBodies
	Config.DumpAuth = *dumpAuth
	Config.InsecureSkipVerify = *skipVerify
	Config.LowLevelRetries = *lowLevelRetries
	Config.UpdateOlder = *updateOlder
	Config.NoGzip = *noGzip
	Config.MaxDepth = *maxDepth
	Config.IgnoreSize = *ignoreSize
	Config.NoTraverse = *noTraverse
	Config.NoUpdateModTime = *noUpdateModTime
	Config.BackupDir = *backupDir

	ConfigPath = *configFile

	Config.DeleteBefore = *deleteBefore
	Config.DeleteDuring = *deleteDuring
	Config.DeleteAfter = *deleteAfter

	Config.TrackRenames = *trackRenames

	switch {
	case *deleteBefore && (*deleteDuring || *deleteAfter),
		*deleteDuring && *deleteAfter:
		log.Fatalf(`Only one of --delete-before, --delete-during or --delete-after can be used.`)

	// If none are specified, use "during".
	case !*deleteBefore && !*deleteDuring && !*deleteAfter:
		Config.DeleteDuring = true
	}

	if Config.IgnoreSize && Config.SizeOnly {
		log.Fatalf(`Can't use --size-only and --ignore-size together.`)
	}

	// Load configuration file.
	var err error
	configData, err = loadConfigFile()
	if err == errorConfigFileNotFound {
		Log(nil, "Config file %q not found - using defaults", ConfigPath)
		configData, _ = goconfig.LoadFromReader(&bytes.Buffer{})
	} else if err != nil {
		log.Fatalf("Failed to load config file %q: %v", ConfigPath, err)
	}

	// Load filters
	Config.Filter, err = NewFilter()
	if err != nil {
		log.Fatalf("Failed to load filters: %v", err)
	}

	// Start the token bucket limiter
	startTokenBucket()

	// Start the bandwidth update ticker
	startTokenTicker()
}