Borg/cmd/run.go

63 lines
1.3 KiB
Go

package cmd
import (
"os"
"strings"
"github.com/Snider/Borg/pkg/tim"
"github.com/spf13/cobra"
)
var runPassword string
var runCmd = NewRunCmd()
func NewRunCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "run [tim file]",
Short: "Run a Terminal Isolation Matrix.",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
filePath := args[0]
// Check if encrypted by extension or magic number
if isEncryptedTIM(filePath) {
password, _ := cmd.Flags().GetString("password")
if password == "" {
return tim.ErrPasswordRequired
}
return tim.RunEncrypted(filePath, password)
}
return tim.Run(filePath)
},
}
cmd.Flags().StringVarP(&runPassword, "password", "p", "", "Decryption password for encrypted TIMs (.stim)")
return cmd
}
// isEncryptedTIM checks if a file is an encrypted TIM by extension or magic number.
func isEncryptedTIM(path string) bool {
if strings.HasSuffix(path, ".stim") {
return true
}
// Check magic number
f, err := os.Open(path)
if err != nil {
return false
}
defer f.Close()
magic := make([]byte, 4)
if _, err := f.Read(magic); err != nil {
return false
}
return string(magic) == "STIM"
}
func GetRunCmd() *cobra.Command {
return runCmd
}
func init() {
RootCmd.AddCommand(GetRunCmd())
}