go/r3-eventbroker_zmq/sockettoevent.go

   1 // (c) Bernhard Tittelbach, 2013
   2
   3 package main
   4
   5 import (
   6     "regexp"
   7     "strconv"
   8     "time"
   9     //~ "./brain"
  10     "encoding/json"
  11     pubsub "github.com/tuxychandru/pubsub"
  12     zmq "github.com/vaughan0/go-zmq"
  13     "log"
  14     )
  15
  16 var (
  17         re_presence_    *regexp.Regexp     = regexp.MustCompile("Presence: (yes|no)(?:, (opened|closed), (.+))?")
  18         re_state_      *regexp.Regexp     = regexp.MustCompile("State: (closed|opened|manual movement|error|reset|timeout after open|timeout after close|opening|closing).*")
  19         re_status_      *regexp.Regexp     = regexp.MustCompile("Status: (closed|opened) (closed|opened|manual movement|error|reset|timeout after open|timeout after close|opening|closing) (ajar|shut).*")
  20         re_infocard_      *regexp.Regexp     = regexp.MustCompile("Info\\(card\\): card\\(([a-fA-F0-9]+)\\) (found|not found).*")
  21         re_cardid_      *regexp.Regexp     = regexp.MustCompile("card\\(([a-fA-F0-9]+)\\)")
  22         re_infoajar_      *regexp.Regexp     = regexp.MustCompile("Info\\(ajar\\): door is now (ajar|shut)")
  23         re_command_     *regexp.Regexp     = regexp.MustCompile("(open|close|toggle|reset)(?: +(Card|Phone|SSH|ssh))?(?: +(.+))?")
  24         re_button_      *regexp.Regexp     = regexp.MustCompile("PanicButton|button\\d?")
  25         re_temp_        *regexp.Regexp     = regexp.MustCompile("temp0: (\\d+\\.\\d+)")
  26         re_photo_       *regexp.Regexp     = regexp.MustCompile("photo0: (\\d+)")
  27 )
  28
  29
  30 type DoorLockUpdate struct {
  31     DoorID byte
  32     Locked bool
  33     Ts int64
  34 }
  35
  36 type DoorAjarUpdate struct {
  37     DoorID byte
  38     Shut bool
  39     Ts int64
  40 }
  41
  42 type DoorCommandEvent struct {
  43     Command string
  44     Using string
  45     Who string
  46     Ts int64
  47 }
  48
  49 type ButtonPressUpdate struct {
  50     Buttonindex int
  51     Ts int64
  52 }
  53
  54 type TempSensorUpdate struct {
  55     Sensorindex int
  56     Value float64
  57     Ts int64
  58 }
  59
  60 type IlluminationSensorUpdate struct {
  61     Sensorindex int
  62     Value int64
  63     Ts int64
  64 }
  65
  66 type TimeTick struct {
  67     Ts int64
  68 }
  69
  70 type MovementSensorUpdate struct {
  71     Sensorindex int
  72     Ts int64
  73 }
  74
  75 func parseSocketInputLine_State(lines [][]byte, ps *pubsub.PubSub, ts int64) {
  76     switch string(lines[0]) {
  77         case "closed":
  78             ps.Pub(DoorLockUpdate{0, true, ts}, "door")
  79         case "opened":
  80             ps.Pub(DoorLockUpdate{0, false, ts}, "door")
  81         case "manual":   //movement
  82         case "error":
  83         case "reset":
  84             ps.Pub(DoorLockUpdate{0, true, ts}, "door")
  85         case "timeout":   //after open | after close
  86         case "opening":
  87         case "closing":
  88         default:
  89     }
  90 }
  91
  92
  93 func ParseSocketInputLine(lines [][]byte, ps *pubsub.PubSub, keylookup_socket *zmq.Socket) { //, brn *brain.Brain) {
  94     var tidbit interface{}
  95     ts := time.Now().Unix()
  96     if len(lines) < 1 { return }
  97     log.Print("ParseSocketInputLine",string(lines[0]))
  98     switch string(lines[0]) {
  99         case "State:":
 100             if len(lines) < 2 { return }
 101             parseSocketInputLine_State(lines[1:], ps, ts)
 102         case "Status:":
 103             if len(lines) < 3 { return }
 104             tidbit = DoorLockUpdate{0, string(lines[1]) == "closed", ts}
 105             //~ brn.Oboite("door", tidbit)
 106             ps.Pub(tidbit, "door")
 107             tidbit = DoorAjarUpdate{0, string(lines[len(lines)-2]) == "shut", ts}
 108             //~ brn.Oboite("door", tidbit)
 109             ps.Pub(tidbit, "door")
 110         case "Info(card):":
 111             if len(lines) < 3 { return }
 112             if string(lines[2]) != "found" { return }
 113             match_cardid := re_cardid_.FindSubmatch(lines[1])
 114             if len(match_cardid) > 1 {
 115                 // PreCondition: same thread/goroutinge as created keylookup_socket !!!!
 116                 nick, err := LookupCardIdNick(keylookup_socket, match_cardid[1])
 117                 if err != nil {
 118                     Syslog_.Print("CardID Lookup Error",err)
 119                     nick = "Unresolvable KeyID"
 120                 }
 121                 // new event: toggle by user nick using card
 122                 ps.Pub(DoorCommandEvent{"toggle", "Card", nick, ts},"doorcmd")
 123             }
 124         case "Info(ajar):":
 125             if len(lines) < 5 { return }
 126             tidbit = DoorAjarUpdate{0, string(lines[4]) == "shut", ts}
 127             //~ brn.Oboite("door", tidbit)
 128             ps.Pub(tidbit, "door")
 129         case "open", "close", "toggle", "reset":
 130             ps.Pub(DoorCommandEvent{string(lines[0]), string(lines[1]), string(lines[2]), ts},"doorcmd")
 131         case "photo0":
 132             newphoto, err := strconv.ParseInt(string(lines[1]), 10, 32)
 133             if err == nil {
 134                 // brn.Oboite("photo0", newphoto)
 135                 ps.Pub(IlluminationSensorUpdate{0, newphoto, ts}, "sensors")
 136             }
 137     }
 138 }
 139
 140 func MakeTimeTick(ps *pubsub.PubSub) {
 141     ps.Pub(TimeTick{time.Now().Unix()},"time")
 142 }
 143
 144 func FormatEventForSocket(event_interface interface{}) (data [][]byte, err error) {
 145         msg, err := json.Marshal(data)
 146         if err != nil {
 147                 return
 148         }
 149     return [][]byte{msg}, nil
 150 }
 151
 152     //~ match_presence := re_presence_.FindStringSubmatch(line)
 153     //~ match_status := re_status_.FindStringSubmatch(line)
 154     //~ match_command := re_command_.FindStringSubmatch(line)
 155     //~ match_button := re_button_.FindStringSubmatch(line)
 156     //~ match_temp := re_temp_.FindStringSubmatch(line)
 157     //~ match_photo := re_photo_.FindStringSubmatch(line)
 158         //~ if match_button != nil {
 159         //~ // brn.Oboite("button0", ts)
 160         //~ ps.Pub(ButtonPressUpdate{0, ts}, "buttons")
 161         //~ } else if match_temp != nil {
 162                 //~ newtemp, err := strconv.ParseFloat((match_temp[1]), 32)
 163                 //~ if err == nil {
 164             //~ // brn.Oboite( "temp0", newtemp)
 165             //~ ps.Pub(TempSensorUpdate{0, newtemp, ts}, "sensors")
 166                 //~ }
 167         //~ } else if match_photo != nil {
 168                 //~ newphoto, err := strconv.ParseInt(match_photo[1], 10, 32)
 169                 //~ if err == nil {
 170             //~ // brn.Oboite("photo0", newphoto)
 171             //~ ps.Pub(IlluminationSensorUpdate{0, newphoto, ts}, "sensors")
 172                 //~ }
 173         //~ } else if line == "movement" {
 174         //~ // brn.Oboite("movement", ts)
 175         //~ ps.Pub(MovementSensorUpdate{0, ts}, "movements")
 176         //~ }