go/r3-eventbroker_zmq/sockettoevent.go

   1 // (c) Bernhard Tittelbach, 2013
   2
   3 package main
   4
   5 import (
   6     pubsub "github.com/tuxychandru/pubsub"
   7     "regexp"
   8     "strconv"
   9     "bufio"
  10     "time"
  11     //~ "./brain"
  12     "net"
  13     )
  14
  15 var (
  16         re_presence_    *regexp.Regexp     = regexp.MustCompile("Presence: (yes|no)(?:, (opened|closed), (.+))?")
  17         re_state_      *regexp.Regexp     = regexp.MustCompile("State: (closed|opened|manual movement|error|reset|timeout after open|timeout after close|opening|closing).*")
  18         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).*")
  19         re_infocard_      *regexp.Regexp     = regexp.MustCompile("Info\(card\): card\(([a-fA-F0-9]+)\) (found|not found).*")
  20         re_cardid_      *regexp.Regexp     = regexp.MustCompile("card\(([a-fA-F0-9]+)\)")
  21         re_infoajar_      *regexp.Regexp     = regexp.MustCompile("Info\(ajar\): door is now (ajar|shut)")
  22         re_command_     *regexp.Regexp     = regexp.MustCompile("(open|close|toggle|reset)(?: +(Card|Phone|SSH|ssh))?(?: +(.+))?")
  23         re_button_      *regexp.Regexp     = regexp.MustCompile("PanicButton|button\\d?")
  24         re_temp_        *regexp.Regexp     = regexp.MustCompile("temp0: (\\d+\\.\\d+)")
  25         re_photo_       *regexp.Regexp     = regexp.MustCompile("photo0: (\\d+)")
  26 )
  27
  28
  29 type PresenceUpdate struct {
  30     Present bool
  31     Ts int64
  32 }
  33
  34 type DoorLockUpdate struct {
  35     DoorID byte
  36     Locked bool
  37     Ts int64
  38 }
  39
  40 type DoorAjarUpdate struct {
  41     DoorID byte
  42     Shut bool
  43     Ts int64
  44 }
  45
  46 type DoorCommandEvent struct {
  47     Command string
  48     Using string
  49     Who string
  50     Ts int64
  51 }
  52
  53 type ButtonPressUpdate struct {
  54     Buttonindex int
  55     Ts int64
  56 }
  57
  58 type TempSensorUpdate struct {
  59     Sensorindex int
  60     Value float64
  61     Ts int64
  62 }
  63
  64 type IlluminationSensorUpdate struct {
  65     Sensorindex int
  66     Value int64
  67     Ts int64
  68 }
  69
  70 type TimeTick struct {
  71     Ts int64
  72 }
  73
  74 type MovementSensorUpdate struct {
  75     Sensorindex int
  76     Ts int64
  77 }
  78
  79 func parseSocketInputLine_State(lines [][]byte, ps *pubsub.PubSub, ts uint64) {
  80     switch string(lines[0]) {
  81         case "closed":
  82             ps.Pub(DoorLockUpdate{0, true, ts}, "door")
  83         case "opened":
  84             ps.Pub(DoorLockUpdate{0, false, ts}, "door")
  85         case "manual":   //movement
  86         case "error":
  87         case "reset":
  88             ps.Pub(DoorLockUpdate{0, true, ts}, "door")
  89         case "timeout":   //after open | after close
  90         case "opening":
  91         case "closing":
  92         default:
  93     }
  94 }
  95
  96
  97 func ParseSocketInputLine(lines [][]byte, ps *pubsub.PubSub) { //, brn *brain.Brain) {
  98     var tidbit interface{}
  99     ts := time.Now().Unix()
 100     if len(lines) < 1 { return }
 101     switch string(lines[0]) {
 102         case "State:":
 103             if len(lines) < 2 { continue }
 104             parseSocketInputLine_State(lines[1:], ps, ts)
 105         case "Status:":
 106             if len(lines) < 3 { continue }
 107             tidbit = DoorLockUpdate{0, lines[1] == []byte("closed"), ts}
 108             //~ brn.Oboite("door", tidbit)
 109             ps.Pub(tidbit, "door")
 110             tidbit = DoorAjarUpdate{0, lines[-1] == []byte("shut"), ts}
 111             //~ brn.Oboite("door", tidbit)
 112             ps.Pub(tidbit, "door")
 113         case "Info(card):":
 114             if len(lines) < 3 { continue }
 115             if lines[2] != []byte("found") {
 116                 continue
 117             }
 118             match_cardid := re_cardid_.FindSubmatch(lines[1])
 119             if len(match_cardid) > 1 {
 120                 // PreCondition: same thread/goroutinge as created keylookup_socket !!!!
 121                 nick, err := keylookup_socket.LookupCardIdNick(match_cardid[1])
 122                 if err != nil {
 123                     Syslog_.Print("CardID Lookup Error",err)
 124                     nick := "Unresolvable KeyID"
 125                 }
 126                 // new event: toggle by user nick using card
 127                 ps.Pub(DoorCommandEvent{"toggle", "Card", nick, ts},"doorcmd")
 128             }
 129         case "Info(ajar):":
 130             if len(lines) < 5 { continue }
 131             DoorAjarUpdate{0, match_status[4] == []byte("shut"), ts}
 132             //~ brn.Oboite("door", tidbit)
 133             ps.Pub(tidbit, "door")
 134         case "open", "close", "toggle", "reset":
 135             ps.Pub(DoorCommandEvent{string(lines[0]), string(lines[1]), string(lines[2]), ts},"doorcmd")
 136     }
 137
 138
 139     //~ match_presence := re_presence_.FindStringSubmatch(line)
 140     //~ match_status := re_status_.FindStringSubmatch(line)
 141     //~ match_command := re_command_.FindStringSubmatch(line)
 142     //~ match_button := re_button_.FindStringSubmatch(line)
 143     //~ match_temp := re_temp_.FindStringSubmatch(line)
 144     //~ match_photo := re_photo_.FindStringSubmatch(line)
 145         //~ if match_button != nil {
 146         //~ // brn.Oboite("button0", ts)
 147         //~ ps.Pub(ButtonPressUpdate{0, ts}, "buttons")
 148         //~ } else if match_temp != nil {
 149                 //~ newtemp, err := strconv.ParseFloat((match_temp[1]), 32)
 150                 //~ if err == nil {
 151             //~ // brn.Oboite( "temp0", newtemp)
 152             //~ ps.Pub(TempSensorUpdate{0, newtemp, ts}, "sensors")
 153                 //~ }
 154         //~ } else if match_photo != nil {
 155                 //~ newphoto, err := strconv.ParseInt(match_photo[1], 10, 32)
 156                 //~ if err == nil {
 157             //~ // brn.Oboite("photo0", newphoto)
 158             //~ ps.Pub(IlluminationSensorUpdate{0, newphoto, ts}, "sensors")
 159                 //~ }
 160         //~ } else if line == "movement" {
 161         //~ // brn.Oboite("movement", ts)
 162         //~ ps.Pub(MovementSensorUpdate{0, ts}, "movements")
 163         //~ }
 164 }