docker-credential-helpers/wincred/wincred_windows.go

package wincred

import (
	winc "github.com/danieljoos/wincred"
	"github.com/docker/docker-credential-helpers/credentials"
)

// Wincred handles secrets using the Windows credential service.
type Wincred struct{}

// Add adds new credentials to the windows credentials manager.
func (h Wincred) Add(creds *credentials.Credentials) error {
	g := winc.NewGenericCredential(creds.ServerURL)
	g.UserName = creds.Username
	g.CredentialBlob = []byte(creds.Secret)
	g.Persist = winc.PersistLocalMachine
	return g.Write()
}

// Delete removes credentials from the windows credentials manager.
func (h Wincred) Delete(serverURL string) error {
	g, err := winc.GetGenericCredential(serverURL)
	if g == nil {
		return nil
	}
	if err != nil {
		return err
	}
	return g.Delete()
}

// Get retrieves credentials from the windows credentials manager.
func (h Wincred) Get(serverURL string) (string, string, error) {
	g, _ := winc.GetGenericCredential(serverURL)
	if g == nil {
		return "", "", credentials.NewErrCredentialsNotFound()
	}
	return g.UserName, string(g.CredentialBlob), nil
}

// List returns the stored URLs and corresponding usernames.
func (h Wincred) List() (map[string]string, error) {
	creds, err := winc.List()
	if err != nil {
		return nil, err
	}

	resp := make(map[string]string)
	for i := range creds {
		resp[creds[i].TargetName] = creds[i].UserName
	}
	return resp, nil
}