r3-netstatus/main.go

   1 package main
   2
   3 import (
   4     "./r3xmppbot"
   5     pubsub "github.com/tuxychandru/pubsub"
   6     "flag"
   7     "time"
   8     "fmt"
   9     //~ "./brain"
  10 )
  11
  12 type SpaceState struct {
  13     present           bool
  14     buttonpress_until int64
  15     door_locked bool
  16     door_shut bool
  17 }
  18
  19 var (
  20     presence_socket_path_ string
  21     xmpp_presence_events_chan_     chan interface{}
  22     xmpp_login_ struct {jid string; pass string}
  23     xmpp_bot_authstring_ string
  24     xmpp_state_save_dir_ string
  25 )
  26
  27 //-------
  28
  29 func init() {
  30     flag.StringVar(&xmpp_login_.jid, "xjid", "realrauminfo@realraum.at/Tuer", "XMPP Bot Login JID")
  31     flag.StringVar(&xmpp_login_.pass, "xpass", "", "XMPP Bot Login Password")
  32     flag.StringVar(&xmpp_bot_authstring_, "xbotauth", "", "String that user use to authenticate themselves to the bot")
  33     flag.StringVar(&presence_socket_path_,"presencesocket", "/var/run/tuer/presence.socket",  "Path to presence socket")
  34     flag.StringVar(&xmpp_state_save_dir_,"xstatedir","/flash/var/lib/r3netstatus/",  "Directory to save XMPP bot state in")
  35     flag.Parse()
  36 }
  37
  38 //-------
  39
  40 func IfThenElseStr(c bool, strue, sfalse string) string {
  41     if c {return strue} else {return sfalse}
  42 }
  43
  44 func composeMessage(present, locked, shut bool, who string, ts int64) string {
  45     return fmt.Sprintf("%s (Door is %s and %s and was last used%s at %s)",
  46         IfThenElseStr(present,  "Somebody is present!" , "Everybody left."),
  47         IfThenElseStr(locked, "locked","unlocked"),
  48         IfThenElseStr(shut, "shut","ajar"),
  49         IfThenElseStr(len(who) == 0,"", " by " + who),
  50         time.Unix(ts,0).String())
  51 }
  52
  53 func EventToXMPP(ps *pubsub.PubSub, xmpp_presence_events_chan_ chan <- interface{}) {
  54     events := ps.Sub("presence","door","buttons")
  55     var present, locked, shut bool = false, true, true
  56     var who string
  57     button_msg := "The button has been pressed ! Propably someone is bored and in need of company ! ;-)"
  58
  59     for eventinterface := range(events) {
  60         switch event := eventinterface.(type) {
  61             case PresenceUpdate:
  62                 present = event.Present
  63                 xmpp_presence_events_chan_ <- r3xmppbot.XMPPMsgEvent{Msg: composeMessage(present, locked, shut, who, event.Ts), DistributeLevel: r3xmppbot.R3OnlineOnlyInfo, RememberAsStatus: true}
  64             case DoorCommandEvent:
  65                 if len(event.Who) > 0 && len(event.Using) > 0 {
  66                     who = fmt.Sprintf("%s (%s)",event.Who, event.Using)
  67                 } else {
  68                     who = event.Who
  69                 }
  70                 xmpp_presence_events_chan_ <- fmt.Sprintln("DoorCommand:",event.Command, "using", event.Using, "by", event.Who, time.Unix(event.Ts,0))
  71             case DoorStatusUpdate:
  72                 locked = event.Locked
  73                 shut = event.Shut
  74                 xmpp_presence_events_chan_ <- r3xmppbot.XMPPMsgEvent{Msg: composeMessage(present, locked, shut, who, event.Ts), DistributeLevel: r3xmppbot.R3DebugInfo, RememberAsStatus: true}
  75             case ButtonPressUpdate:
  76                 xmpp_presence_events_chan_ <- r3xmppbot.XMPPMsgEvent{Msg: button_msg, DistributeLevel: r3xmppbot.R3OnlineOnlyInfo}
  77         }
  78         }
  79 }
  80
  81 func main() {
  82     var err error
  83     var bot *r3xmppbot.XmppBot
  84     bot, xmpp_presence_events_chan_, err = r3xmppbot.NewStartedBot(xmpp_login_.jid, xmpp_login_.pass, xmpp_bot_authstring_, xmpp_state_save_dir_, true)
  85     if err != nil {
  86         fmt.Println(err)
  87         return
  88     }
  89     defer bot.StopBot()
  90
  91     newlinequeue := make(chan string, 1)
  92     ps := pubsub.New(1)
  93     //~ brn := brain.New()
  94     defer close(newlinequeue)
  95     defer ps.Shutdown()
  96     //~ defer brn.Shutdown()
  97
  98         ticker := time.NewTicker(time.Duration(7) * time.Minute)
  99     go EventToWeb(ps)
 100     go EventToXMPP(ps, xmpp_presence_events_chan_)
 101         go ReadFromUSocket(presence_socket_path_, newlinequeue)
 102         for {
 103                 select {
 104                 case e := <-newlinequeue:
 105                         ParseSocketInputLine(e, ps) //, brn)
 106                 case <-ticker.C:
 107                         ps.Pub(TimeTick{time.Now().Unix()}, "publishjson")
 108                 }
 109         }
 110 }