package cryptdecode import (	"errors"	"fmt" 	"github.com/rclone/rclone/backend/crypt"	"github.com/rclone/rclone/cmd"	"github.com/rclone/rclone/fs"	"github.com/rclone/rclone/fs/config/flags"	"github.com/spf13/cobra") // Options set by command line flagsvar (	Reverse = false) func init() {	cmd.Root.AddCommand(commandDefinition)	cmdFlags := commandDefinition.Flags()	flags.BoolVarP(cmdFlags, &Reverse, "reverse", "", Reverse, "Reverse cryptdecode, encrypts filenames")} var commandDefinition = &cobra.Command{	Use:   "cryptdecode encryptedremote: encryptedfilename",	Short: `Cryptdecode returns unencrypted file names.`,	Long: `rclone cryptdecode returns unencrypted file names when provided witha list of encrypted file names. List limit is 10 items. If you supply the --reverse flag, it will return encrypted file names. use it like this 	rclone cryptdecode encryptedremote: encryptedfilename1 encryptedfilename2 	rclone cryptdecode --reverse encryptedremote: filename1 filename2`,	Run: func(command *cobra.Command, args []string) {		cmd.CheckArgs(2, 11, command, args)		cmd.Run(false, false, command, func() error {			fsInfo, _, _, config, err := fs.ConfigFs(args[0])			if err != nil {				return err			}			if fsInfo.Name != "crypt" {				return errors.New("The remote needs to be of type \"crypt\"")			}			cipher, err := crypt.NewCipher(config)			if err != nil {				return err			}			if Reverse {				return cryptEncode(cipher, args[1:])			}			return cryptDecode(cipher, args[1:])		})	},} // cryptDecode returns the unencrypted file namefunc cryptDecode(cipher *crypt.Cipher, args []string) error {	output := "" 	for _, encryptedFileName := range args {		fileName, err := cipher.DecryptFileName(encryptedFileName)		if err != nil {			output += fmt.Sprintln(encryptedFileName, "\t", "Failed to decrypt")		} else {			output += fmt.Sprintln(encryptedFileName, "\t", fileName)		}	} 	fmt.Printf(output) 	return nil} // cryptEncode returns the encrypted file namefunc cryptEncode(cipher *crypt.Cipher, args []string) error {	output := "" 	for _, fileName := range args {		encryptedFileName := cipher.EncryptFileName(fileName)		output += fmt.Sprintln(fileName, "\t", encryptedFileName)	} 	fmt.Printf(output) 	return nil}