api/user.go
func (a *API) FetchUser(cid CIDType) (*User, error) {
	var userCID string

	if cid == nil || *cid == "" {
		userCID = config.UserPrefix + "/current"
	} else {
		userCID = string(*cid)
	}

	matched, err := regexp.MatchString(config.UserCIDRegex, userCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid user CID [%s]", userCID)
	}

	result, err := a.Get(userCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch user, received JSON: %s", string(result))
	}

	user := new(User)
	if err := json.Unmarshal(result, user); err != nil {
		return nil, err
	}

	return user, nil
}
func (a *API) FetchUser(cid CIDType) (*User, error) {
	var userCID string

	if cid == nil || *cid == "" {
		userCID = config.UserPrefix + "/current"
	} else {
		userCID = string(*cid)
	}

	matched, err := regexp.MatchString(config.UserCIDRegex, userCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid user CID [%s]", userCID)
	}

	result, err := a.Get(userCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch user, received JSON: %s", string(result))
	}

	user := new(User)
	if err := json.Unmarshal(result, user); err != nil {
		return nil, err
	}

	return user, nil
}
// FetchUser retrieves user with passed cid. Pass nil for '/user/current'.