60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
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package cryptdecode
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import (
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"fmt"
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"github.com/ncw/rclone/cmd"
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"github.com/ncw/rclone/crypt"
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"github.com/ncw/rclone/fs"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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func init() {
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cmd.Root.AddCommand(commandDefinition)
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}
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var commandDefinition = &cobra.Command{
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Use: "cryptdecode encryptedremote: encryptedfilename",
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Short: `Cryptdecode returns unencrypted file names.`,
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Long: `
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rclone cryptdecode returns unencrypted file names when provided with
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a list of encrypted file names. List limit is 10 items.
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use it like this
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rclone cryptdecode encryptedremote: encryptedfilename1 encryptedfilename2
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`,
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Run: func(command *cobra.Command, args []string) {
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cmd.CheckArgs(2, 11, command, args)
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fsrc := cmd.NewFsSrc(args)
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cmd.Run(false, false, command, func() error {
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return cryptDecode(fsrc, args[1:])
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})
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},
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}
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// cryptDecode returns the unencrypted file name
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func cryptDecode(fsrc fs.Fs, args []string) error {
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// Check if fsrc is a crypt
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fcrypt, ok := fsrc.(*crypt.Fs)
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if !ok {
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return errors.Errorf("%s:%s is not a crypt remote", fsrc.Name(), fsrc.Root())
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}
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output := ""
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for _, encryptedFileName := range args {
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fileName, err := fcrypt.DecryptFileName(encryptedFileName)
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if err != nil {
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output += fmt.Sprintln(encryptedFileName, "\t", "Failed to decrypt")
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} else {
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output += fmt.Sprintln(encryptedFileName, "\t", fileName)
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}
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}
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fmt.Printf(output)
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return nil
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}
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