// PauseHandler returns the handler for `flixy pause`.
func PauseHandler(so socketio.Socket) func(string) {
sockid := so.Id()
sockip := getRemoteIP(so)
return func(jsonmsg string) {
var data models.PauseMessage
if err := json.Unmarshal([]byte(jsonmsg), &data); err != nil {
log.WithFields(log.Fields{
"verb": "flixy pause",
"member_sockid": sockid,
"member_remote": sockip,
}).Error(err)
return
}
sid := data.SessionID
log.Infof("%s pausing session %s", sockid, sid)
s, ok := sessions[sid]
if !ok {
log.WithFields(log.Fields{
"verb": "flixy pause",
"member_sockid": sockid,
"member_remote": sockip,
"invalid_sid": sid,
}).Warn("invalid session id")
so.Emit("flixy invalid session id", sid)
return
}
s.Pause()
log.WithFields(log.Fields{
"verb": "flixy pause",
"member_sockid": sockid,
"member_remote": sockip,
}).Debug("pausing")
}
}
// main is the entry point to the flixy server.
func main() {
log.Info("Starting flixy!")
server, err := socketio.NewServer(nil)
if err != nil {
log.Fatal(err)
}
// TODO can/should this be moved to its own function? it might make the
// architecture of the various other handlers simpler, if implemented
// in the right way.
server.On("connection", func(so socketio.Socket) {
sockid := so.Id()
sockip := getRemoteIP(so)
so.On("flixy get sync", SyncHandler(so))
so.On("flixy new", NewHandler(so))
so.On("flixy pause", PauseHandler(so))
so.On("flixy play", PlayHandler(so))
so.On("flixy join", JoinHandler(so))
so.On("flixy seek", SeekHandler(so))
log.WithFields(log.Fields{
"member_sockid": sockid,
"member_remote": sockip,
}).Info("connected")
})
// TODO move this to its own handler (we're all grown up now!!!!)
server.On("disconnection", func(so socketio.Socket) {
sockid := so.Id()
sockip := getRemoteIP(so)
m, ok := members[sockid]
if !ok {
log.WithFields(log.Fields{
"verb": "disconnection",
"member_sockid": sockid,
"member_remote": sockip,
}).Warn("member never in a session disconnected")
// If a socket has never been a member, then it has no
// sessions to be removed from, and thus we have
// nothing further to do.
return
}
log.Infof("%v disconnected", sockid)
delete(members, sockid)
s := m.Session
// TODO this could be a lot prettier. I wish it could go in the
// `RemoveMember` func itself, but I can't actually think of
// how to remove a session from within its own context.
numLeft := s.RemoveMember(sockid)
// NOTE what happens if a user connects to the session here?
if numLeft == 0 {
sid := s.SessionID
delete(sessions, sid)
}
})
// TODO this should probably go to its own handler, too.
server.On("error", func(so socketio.Socket, err error) {
// TODO how can this even happen?
log.Error("error:", err)
})
mux := http.NewServeMux()
api := routes.New()
// TODO remove this
api.Get("/status", func(w http.ResponseWriter, r *http.Request) {
// print status here
// this is just for debugging for now, we need more in-depth stuff soon
enc := json.NewEncoder(w)
wms := make(map[string]models.WireSession)
for k, v := range sessions {
wms[k] = v.GetWireSession()
}
enc.Encode(wms)
})
// `/sessions/:sid` will 302 the user to the proper Netflix URL if it's
// a valid SID, setting the session ID in the URL as it does so. It
// will *also* return the session as a JSON object.
api.Get("/sessions/:sid", func(w http.ResponseWriter, r *http.Request) {
params := r.URL.Query()
session, present := sessions[params.Get(":sid")]
if !present {
w.WriteHeader(404)
return
}
w.Header().Set("Location", session.GetNetflixURL())
w.WriteHeader(302)
routes.ServeJson(w, session.GetWireSession())
})
mux.Handle("/socket.io/", server)
mux.Handle("/", api)
n := negroni.New()
n.Use(negronilogrus.NewCustomMiddleware(loglevel, &log.TextFormatter{}, "web"))
n.Use(negroni.NewRecovery())
middleware.Inject(n)
n.UseHandler(mux)
n.Run(fmt.Sprintf("%s:%d", opts.Host, opts.Port))
}