115 lines
3.3 KiB
Go
115 lines
3.3 KiB
Go
package cmd
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import (
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"fmt"
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"github.com/pojntfx/stfs/internal/compression"
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"github.com/pojntfx/stfs/internal/keys"
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"github.com/pojntfx/stfs/internal/logging"
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"github.com/pojntfx/stfs/pkg/config"
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"github.com/pojntfx/stfs/pkg/operations"
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"github.com/pojntfx/stfs/pkg/tape"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var updateCmd = &cobra.Command{
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Use: "update",
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Aliases: []string{"upd", "u"},
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Short: "Update a file or directory's content and metadata on tape or tar file",
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PreRunE: func(cmd *cobra.Command, args []string) error {
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if err := viper.BindPFlags(cmd.PersistentFlags()); err != nil {
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return err
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}
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if err := compression.CheckCompressionLevel(viper.GetString(compressionLevelFlag)); err != nil {
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return err
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}
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if err := keys.CheckKeyAccessible(viper.GetString(encryptionFlag), viper.GetString(recipientFlag)); err != nil {
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return err
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}
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return keys.CheckKeyAccessible(viper.GetString(signatureFlag), viper.GetString(identityFlag))
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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pubkey, err := keys.ReadKey(viper.GetString(encryptionFlag), viper.GetString(recipientFlag))
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if err != nil {
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return err
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}
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recipient, err := keys.ParseRecipient(viper.GetString(encryptionFlag), pubkey)
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if err != nil {
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return err
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}
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privkey, err := keys.ReadKey(viper.GetString(signatureFlag), viper.GetString(identityFlag))
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if err != nil {
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return err
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}
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identity, err := keys.ParseSignerIdentity(viper.GetString(signatureFlag), privkey, viper.GetString(passwordFlag))
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if err != nil {
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return err
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}
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tm := tape.NewTapeManager(
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viper.GetString(driveFlag),
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viper.GetInt(recordSizeFlag),
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false,
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)
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ops := operations.NewOperations(
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tm.GetWriter,
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tm.Close,
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tm.GetReader,
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tm.Close,
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tm.GetDrive,
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tm.Close,
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)
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if _, err := ops.Update(
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config.MetadataConfig{
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Metadata: viper.GetString(metadataFlag),
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},
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config.PipeConfig{
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Compression: viper.GetString(compressionFlag),
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Encryption: viper.GetString(encryptionFlag),
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Signature: viper.GetString(signatureFlag),
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},
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config.CryptoConfig{
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Recipient: recipient,
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Identity: identity,
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Password: viper.GetString(passwordFlag),
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},
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viper.GetInt(recordSizeFlag),
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viper.GetString(fromFlag),
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viper.GetBool(overwriteFlag),
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viper.GetString(compressionLevelFlag),
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logging.NewLogger().PrintHeader,
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); err != nil {
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return err
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}
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return nil
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},
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}
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func init() {
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updateCmd.PersistentFlags().IntP(recordSizeFlag, "z", 20, "Amount of 512-bit blocks per record")
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updateCmd.PersistentFlags().StringP(fromFlag, "f", "", "Path of the file or directory to update")
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updateCmd.PersistentFlags().BoolP(overwriteFlag, "o", false, "Replace the content on the tape or tar file")
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updateCmd.PersistentFlags().StringP(compressionLevelFlag, "l", config.CompressionLevelBalanced, fmt.Sprintf("Compression level to use (default %v, available are %v)", config.CompressionLevelBalanced, config.KnownCompressionLevels))
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updateCmd.PersistentFlags().StringP(recipientFlag, "r", "", "Path to public key of recipient to encrypt for")
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updateCmd.PersistentFlags().StringP(identityFlag, "i", "", "Path to private key to sign with")
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updateCmd.PersistentFlags().StringP(passwordFlag, "p", "", "Password for the private key")
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viper.AutomaticEnv()
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rootCmd.AddCommand(updateCmd)
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}
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