func()

in pkg/tasks/container/recover.go [41:99]

• 43 lines of code
• 12 McCabe index (conditional complexity)

func (t *RecoverTask) Run(ctx context.Context) error {
	// Check arguments
	if types.IsNil(t.JSONReader) {
		return errors.New("unable to run task with a nil jsonReader provider")
	}
	if types.IsNil(t.OutputWriter) {
		return errors.New("unable to run task with a nil outputWriter provider")
	}
	if types.IsNil(t.Transformer) {
		return errors.New("unable to run task with a nil transformer")
	}

	// Create input reader
	reader, err := t.JSONReader(ctx)
	if err != nil {
		return fmt.Errorf("unable to read input reader: %w", err)
	}

	// Extract from reader
	input, err := identity.FromReader(reader)
	if err != nil {
		return fmt.Errorf("unable to extract an identity from reader: %w", err)
	}

	// Try to decrypt the private key
	privateKey, err := input.Decrypt(ctx, t.Transformer)
	if err != nil {
		return fmt.Errorf("unable to decrypt private key: %w", err)
	}

	// Retrieve recovery key
	recoveryPrivateKey, err := privateKey.RecoveryKey()
	if err != nil {
		return fmt.Errorf("unable to retrieve recovery key from identity: %w", err)
	}

	// Get output writer
	outputWriter, err := t.OutputWriter(ctx)
	if err != nil {
		return fmt.Errorf("unable to retrieve output writer: %w", err)
	}

	// Display as json
	if t.JSONOutput {
		if errJSON := json.NewEncoder(outputWriter).Encode(map[string]interface{}{
			"container_key": recoveryPrivateKey,
		}); errJSON != nil {
			return fmt.Errorf("unable to display as json: %w", errJSON)
		}
	} else {
		// Display container key
		if _, err := fmt.Fprintf(outputWriter, "Container key : %s\n", recoveryPrivateKey); err != nil {
			return fmt.Errorf("unable to display result: %w", err)
		}
	}

	// No error
	return nil
}