package credentials import ( "strings" "github.com/docker/docker/cliconfig/configfile" "github.com/docker/engine-api/types" ) // fileStore implements a credentials store using // the docker configuration file to keep the credentials in plain text. type fileStore struct { file *configfile.ConfigFile } // NewFileStore creates a new file credentials store. func NewFileStore(file *configfile.ConfigFile) Store { return &fileStore{ file: file, } } // Erase removes the given credentials from the file store. func (c *fileStore) Erase(serverAddress string) error { delete(c.file.AuthConfigs, serverAddress) return c.file.Save() } // Get retrieves credentials for a specific server from the file store. func (c *fileStore) Get(serverAddress string) (types.AuthConfig, error) { authConfig, ok := c.file.AuthConfigs[serverAddress] if !ok { // Maybe they have a legacy config file, we will iterate the keys converting // them to the new format and testing for registry, ac := range c.file.AuthConfigs { if serverAddress == convertToHostname(registry) { return ac, nil } } authConfig = types.AuthConfig{} } return authConfig, nil } func (c *fileStore) GetAll() (map[string]types.AuthConfig, error) { return c.file.AuthConfigs, nil } // Store saves the given credentials in the file store. func (c *fileStore) Store(authConfig types.AuthConfig) error { c.file.AuthConfigs[authConfig.ServerAddress] = authConfig return c.file.Save() } func convertToHostname(url string) string { stripped := url if strings.HasPrefix(url, "http://") { stripped = strings.Replace(url, "http://", "", 1) } else if strings.HasPrefix(url, "https://") { stripped = strings.Replace(url, "https://", "", 1) } nameParts := strings.SplitN(stripped, "/", 2) return nameParts[0] }