148 lines
3.0 KiB
Go
148 lines
3.0 KiB
Go
// Copyright 2014 Claudemiro Alves Feitosa Neto. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"errors"
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"sync"
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log "github.com/golang/glog"
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)
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// An App
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type App struct {
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sync.Mutex
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Name string
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AppID string
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Key string
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Secret string
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OnlySSL bool
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ApplicationDisabled bool
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UserEvents bool
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WebHooks bool
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URLWebHook string
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PublicChannels []*Channel `json:"-"`
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PresenceChannels []*Channel `json:"-"`
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PrivateChannels []*Channel `json:"-"`
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Subscribers map[string]*Subscriber `json:"-"`
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}
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// Returns a list of all channels in this app
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func (a *App) AllChannels() []*Channel {
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var channels []*Channel
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channels = append(channels, a.PrivateChannels...)
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channels = append(channels, a.PresenceChannels...)
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channels = append(channels, a.PublicChannels...)
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return channels
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}
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func (a *App) Disconnect(socketID string) {
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log.Infof("Disconnecting socket %+v", socketID)
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s, err := a.FindSubscriber(socketID)
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if err != nil {
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log.Infof("Socket not found, %+v", err)
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return
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}
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// Unsubscribe from channels
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for _, c := range a.AllChannels() {
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if c.IsSubscribed(s) {
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c.Unsubscribe(a, s)
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}
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}
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// Remove from app
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a.Lock()
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_, exists := a.Subscribers[s.SocketID]
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if !exists {
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return
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}
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delete(a.Subscribers, s.SocketID)
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a.Unlock()
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}
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// Create a new Subscriber
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func (a *App) Connect(s *Subscriber) {
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log.Infof("Adding a new Subscriber %s to app %s", s.SocketID, a.Name)
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a.Lock()
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a.Subscribers[s.SocketID] = s
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a.Unlock()
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}
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// Find a Subscriber on this app
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func (a *App) FindSubscriber(socketID string) (*Subscriber, error) {
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s, exists := a.Subscribers[socketID]
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if exists {
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return s, nil
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}
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return nil, errors.New("Subscriber not found")
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}
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// Add a new Channel to this APP
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func (a *App) AddChannel(c *Channel) {
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log.Infof("Adding a new channel %s to app %s", c.ChannelID, a.Name)
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a.Lock()
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if c.IsPresence() {
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a.PresenceChannels = append(a.PresenceChannels, c)
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} else if c.IsPrivate() {
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a.PrivateChannels = append(a.PrivateChannels, c)
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} else {
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a.PublicChannels = append(a.PublicChannels, c)
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}
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a.Unlock()
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}
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// Returns a Channel from this app
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// If not found then the channel is created and added to this app
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func (a *App) FindOrCreateChannelByChannelID(n string) *Channel {
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c, err := a.FindChannelByChannelID(n)
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if err != nil {
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c = NewChannel(n)
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a.AddChannel(c)
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}
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return c
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}
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// Find the channel by channel ID
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func (a *App) FindChannelByChannelID(n string) (*Channel, error) {
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for _, c := range a.AllChannels() {
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if c.ChannelID == n {
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return c, nil
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}
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}
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return nil, errors.New("Channel does not exists")
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}
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func (a *App) Publish(c *Channel, event RawEvent, ignore string) error {
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return c.Publish(a, event, ignore)
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}
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func (a *App) Unsubscribe(c *Channel, s *Subscriber) error {
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return c.Unsubscribe(a, s)
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}
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func (a *App) Subscribe(c *Channel, s *Subscriber, data string) {
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c.Subscribe(a, s, data)
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}
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