Golang User.Name方法代碼示例

// Creates a userCtx object to be passed to the sync function
func makeUserCtx(user auth.User) map[string]interface{} {
	if user == nil {
		return nil
	}
	return map[string]interface{}{
		"name":     user.Name(),
		"roles":    user.RoleNames(),
		"channels": user.InheritedChannels().AllChannels(),
	}
}

func (h *handler) makeSession(user auth.User) error {
	if user == nil {
		return base.HTTPErrorf(http.StatusUnauthorized, "Invalid login")
	}
	h.user = user
	auth := h.db.Authenticator()
	session, err := auth.CreateSession(user.Name(), kDefaultSessionTTL)
	if err != nil {
		return err
	}
	cookie := auth.MakeSessionCookie(session)
	cookie.Path = "/" + h.db.Name + "/"
	http.SetCookie(h.response, cookie)
	return h.respondWithSessionInfo()
}

// Creates a session with TTL and adds to the response.  Does NOT return the session info response.
func (h *handler) makeSessionWithTTL(user auth.User, expiry time.Duration) (sessionID string, err error) {
	if user == nil {
		return "", base.HTTPErrorf(http.StatusUnauthorized, "Invalid login")
	}
	h.user = user
	auth := h.db.Authenticator()
	session, err := auth.CreateSession(user.Name(), expiry)
	if err != nil {
		return "", err
	}
	cookie := auth.MakeSessionCookie(session)
	base.AddDbPathToCookie(h.rq, cookie)
	http.SetCookie(h.response, cookie)
	return session.ID, nil
}

func (listener *changeListener) NewWaiterWithChannels(chans base.Set, user auth.User) *changeWaiter {
	waitKeys := make([]string, 0, 5)
	for channel, _ := range chans {
		waitKeys = append(waitKeys, channel)
	}
	var userKeys []string
	if user != nil {
		userKeys = []string{auth.UserKeyPrefix + user.Name()}
		for role, _ := range user.RoleNames() {
			userKeys = append(userKeys, auth.RoleKeyPrefix+role)
		}
		waitKeys = append(waitKeys, userKeys...)
	}
	waiter := listener.NewWaiter(waitKeys)
	waiter.userKeys = userKeys
	return waiter
}

// Formats session response similar to what is returned by CouchDB
func (h *handler) formatSessionResponse(user auth.User) db.Body {

	var name *string
	allChannels := channels.TimedSet{}

	if user != nil {
		userName := user.Name()
		if userName != "" {
			name = &userName
		}
		allChannels = user.Channels()
	}

	// Return a JSON struct similar to what CouchDB returns:
	userCtx := db.Body{"name": name, "channels": allChannels}
	handlers := []string{"default", "cookie"}
	response := db.Body{"ok": true, "userCtx": userCtx, "authentication_handlers": handlers}
	return response

}

// Recomputes the set of roles a User has been granted access to by sync() functions.
// This is part of the ChannelComputer interface defined by the Authenticator.
func (context *DatabaseContext) ComputeRolesForUser(user auth.User) (channels.TimedSet, error) {
	var vres struct {
		Rows []struct {
			Value channels.TimedSet
		}
	}

	opts := map[string]interface{}{"stale": false, "key": user.Name()}
	if verr := context.Bucket.ViewCustom(DesignDocSyncGateway, ViewRoleAccess, opts, &vres); verr != nil {
		return nil, verr
	}
	// Merge the TimedSets from the view result:
	var result channels.TimedSet
	for _, row := range vres.Rows {
		if result == nil {
			result = row.Value
		} else {
			result.Add(row.Value)
		}
	}
	return result, nil
}