Files
stfs/cmd/stbak/cmd/recovery_index.go
2021-12-06 21:27:59 +01:00

101 lines
3.0 KiB
Go

package cmd
import (
"archive/tar"
"github.com/pojntfx/stfs/pkg/config"
"github.com/pojntfx/stfs/pkg/recovery"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/volatiletech/sqlboiler/v4/boil"
)
var recoveryIndexCmd = &cobra.Command{
Use: "index",
Short: "Index contents of tape or tar file",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if err := viper.BindPFlags(cmd.PersistentFlags()); err != nil {
return err
}
if err := checkKeyAccessible(viper.GetString(encryptionFlag), viper.GetString(identityFlag)); err != nil {
return err
}
return checkKeyAccessible(viper.GetString(signatureFlag), viper.GetString(recipientFlag))
},
RunE: func(cmd *cobra.Command, args []string) error {
if err := viper.BindPFlags(cmd.PersistentFlags()); err != nil {
return err
}
if viper.GetBool(verboseFlag) {
boil.DebugMode = true
}
pubkey, err := readKey(viper.GetString(signatureFlag), viper.GetString(recipientFlag))
if err != nil {
return err
}
recipient, err := parseSignerRecipient(viper.GetString(signatureFlag), pubkey)
if err != nil {
return err
}
privkey, err := readKey(viper.GetString(encryptionFlag), viper.GetString(identityFlag))
if err != nil {
return err
}
identity, err := parseIdentity(viper.GetString(encryptionFlag), privkey, viper.GetString(passwordFlag))
if err != nil {
return err
}
return recovery.Index(
config.StateConfig{
Drive: viper.GetString(driveFlag),
Metadata: viper.GetString(metadataFlag),
},
config.PipeConfig{
Compression: viper.GetString(compressionFlag),
Encryption: viper.GetString(encryptionFlag),
Signature: viper.GetString(signatureFlag),
},
config.CryptoConfig{
Recipient: recipient,
Identity: identity,
Password: viper.GetString(passwordFlag),
},
viper.GetInt(recordSizeFlag),
viper.GetInt(recordFlag),
viper.GetInt(blockFlag),
viper.GetBool(overwriteFlag),
0,
func(hdr *tar.Header, i int) error {
return decryptHeader(hdr, viper.GetString(encryptionFlag), identity)
},
func(hdr *tar.Header, isRegular bool) error {
return verifyHeader(hdr, isRegular, viper.GetString(signatureFlag), recipient)
},
)
},
}
func init() {
recoveryIndexCmd.PersistentFlags().IntP(recordSizeFlag, "z", 20, "Amount of 512-bit blocks per record")
recoveryIndexCmd.PersistentFlags().IntP(recordFlag, "k", 0, "Record to seek too before counting")
recoveryIndexCmd.PersistentFlags().IntP(blockFlag, "b", 0, "Block in record to seek too before counting")
recoveryIndexCmd.PersistentFlags().BoolP(overwriteFlag, "o", false, "Remove the old index before starting to index")
recoveryIndexCmd.PersistentFlags().StringP(identityFlag, "i", "", "Path to private key of recipient that has been encrypted for")
recoveryIndexCmd.PersistentFlags().StringP(passwordFlag, "p", "", "Password for the private key")
recoveryIndexCmd.PersistentFlags().StringP(recipientFlag, "r", "", "Path to the public key to verify with")
viper.AutomaticEnv()
recoveryCmd.AddCommand(recoveryIndexCmd)
}