go/r3-eventbroker_zmq/sockettoevent.go

   1 // (c) Bernhard Tittelbach, 2013
   2
   3 package main
   4
   5 import (
   6         "bytes"
   7         "regexp"
   8         "strconv"
   9         "time"
  10         //~ "./brain"
  11         pubsub "github.com/tuxychandru/pubsub"
  12         zmq "github.com/vaughan0/go-zmq"
  13         r3events "svn.spreadspace.org/realraum/go.svn/r3events"
  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 func parseSocketInputLine_State(lines [][]byte, ps *pubsub.PubSub, ts int64) {
  30         switch string(lines[0]) {
  31         case "closed":
  32                 ps.Pub(r3events.DoorLockUpdate{true, ts}, "door")
  33         case "opened":
  34                 ps.Pub(r3events.DoorLockUpdate{false, ts}, "door")
  35         case "manual", "manual_movement": //movement
  36                 ps.Pub(r3events.DoorManualMovementEvent{ts}, "door")
  37         case "error":
  38                 ps.Pub(r3events.DoorProblemEvent{100, string(bytes.Join(lines, []byte(" "))), ts}, "door")
  39         case "reset":
  40                 ps.Pub(r3events.DoorLockUpdate{true, ts}, "door")
  41         case "timeout_after_open":
  42                 ps.Pub(r3events.DoorProblemEvent{10, string(lines[0]), ts}, "door")
  43                 ps.Pub(r3events.DoorLockUpdate{false, ts}, "door")
  44         case "timeout_after_close":
  45                 ps.Pub(r3events.DoorProblemEvent{20, string(lines[0]), ts}, "door")
  46                 // can't say for sure that door is locked if we ran into timeout while closing
  47                 //~ ps.Pub(r3events.DoorLockUpdate{true, ts}, "door")
  48         case "opening":
  49         case "closing":
  50         default:
  51                 Syslog_.Print("parseSocketInputLine_State: Unexpected State:", lines)
  52         }
  53 }
  54
  55 func ParseSocketInputLine(lines [][]byte, ps *pubsub.PubSub, keylookup_socket *zmq.Socket) { //, brn *brain.Brain) {
  56         ts := time.Now().Unix()
  57         if len(lines) < 1 {
  58                 return
  59         }
  60         Debug_.Printf("ParseSocketInputLine: %s %s", string(lines[0]), lines[1:])
  61         switch string(lines[0]) {
  62         case "State:":
  63                 if len(lines) < 2 {
  64                         return
  65                 }
  66                 parseSocketInputLine_State(lines[1:], ps, ts)
  67         case "Status:":
  68                 if len(lines) < 3 {
  69                         return
  70                 }
  71                 if len(lines[1]) < 4 {
  72                         return
  73                 }
  74                 ps.Pub(r3events.DoorLockUpdate{string(lines[1])[0:4] != "open", ts}, "door")
  75                 ps.Pub(r3events.DoorAjarUpdate{string(lines[len(lines)-1]) == "shut", ts}, "door")
  76         case "Info(card):":
  77                 if len(lines) < 3 {
  78                         return
  79                 }
  80                 if string(lines[2]) != "found" {
  81                         return
  82                 }
  83                 match_cardid := re_cardid_.FindSubmatch(lines[1])
  84                 if len(match_cardid) > 1 {
  85                         // PreCondition: same thread/goroutinge as created keylookup_socket !!!!
  86                         nick, err := LookupCardIdNick(keylookup_socket, match_cardid[1])
  87                         if err != nil {
  88                                 Syslog_.Print("CardID Lookup Error", err)
  89                                 nick = "Unresolvable KeyID"
  90                         }
  91                         // new event: toggle by user nick using card
  92                         ps.Pub(r3events.DoorCommandEvent{"toggle", "Card", nick, ts}, "doorcmd")
  93                 }
  94         case "Info(ajar):":
  95                 if len(lines) < 5 {
  96                         return
  97                 }
  98                 ps.Pub(r3events.DoorAjarUpdate{string(lines[4]) == "shut", ts}, "door")
  99         case "open", "close", "toggle", "reset":
 100                 switch len(lines) {
 101                 case 2:
 102                         ps.Pub(r3events.DoorCommandEvent{Command: string(lines[0]), Using: string(lines[1]), Ts: ts}, "doorcmd")
 103                 case 3:
 104                         ps.Pub(r3events.DoorCommandEvent{Command: string(lines[0]), Using: string(lines[1]), Who: string(lines[2]), Ts: ts}, "doorcmd")
 105                 default:
 106                         return
 107                 }
 108         case "BackdoorInfo(ajar):":
 109                 ps.Pub(r3events.BackdoorAjarUpdate{string(lines[len(lines)-1]) == "shut", ts}, "door")
 110         case "GasLeakAlert":
 111                 ps.Pub(r3events.GasLeakAlert{ts}, "sensors")
 112         case "temp0:", "temp1:", "temp2:", "temp3:":
 113                 sensorid, err := strconv.ParseInt(string(lines[0][4]), 10, 32)
 114                 if err != nil {
 115                         return
 116                 }
 117                 newtemp, err := strconv.ParseFloat(string(lines[1]), 10)
 118                 if err != nil {
 119                         return
 120                 }
 121                 ps.Pub(r3events.TempSensorUpdate{int(sensorid), newtemp, ts}, "sensors")
 122         case "photo0:", "photo1:", "photo2:", "photo3:":
 123                 sensorid, err := strconv.ParseInt(string(lines[0][5]), 10, 32)
 124                 if err != nil {
 125                         return
 126                 }
 127                 newphoto, err := strconv.ParseInt(string(lines[1]), 10, 32)
 128                 if err != nil {
 129                         return
 130                 }
 131                 ps.Pub(r3events.IlluminationSensorUpdate{int(sensorid), newphoto, ts}, "sensors")
 132         case "rh0:":
 133                 //~ sensorid, err := strconv.ParseInt(string(lines[0][4]), 10, 32)
 134                 //~ if err != nil {return }
 135                 relhumid, err := strconv.ParseInt(string(lines[1]), 10, 32)
 136                 if err != nil {
 137                         return
 138                 }
 139                 ps.Pub(r3events.RelativeHumiditySensorUpdate{0, int(relhumid), ts}, "sensors")
 140         case "dust0:", "dust1:", "dust2:":
 141                 sensorid, err := strconv.ParseInt(string(lines[0][4]), 10, 32)
 142                 if err != nil {
 143                         return
 144                 }
 145                 dustlvl, err := strconv.ParseInt(string(lines[1]), 10, 32)
 146                 if err != nil {
 147                         return
 148                 }
 149                 ps.Pub(r3events.DustSensorUpdate{int(sensorid), dustlvl, ts}, "sensors")
 150         default:
 151                 evnt, pubsubcat, err := r3events.UnmarshalByteByte2Event(lines)
 152                 if err == nil {
 153                         ps.Pub(evnt, pubsubcat)
 154                 }
 155         }
 156 }
 157
 158 func MakeTimeTick(ps *pubsub.PubSub) {
 159         ps.Pub(r3events.TimeTick{time.Now().Unix()}, "time")
 160 }
 161
 162 //~ match_presence := re_presence_.FindStringSubmatch(line)
 163 //~ match_status := re_status_.FindStringSubmatch(line)
 164 //~ match_command := re_command_.FindStringSubmatch(line)
 165 //~ match_button := re_button_.FindStringSubmatch(line)
 166 //~ match_temp := re_temp_.FindStringSubmatch(line)
 167 //~ match_photo := re_photo_.FindStringSubmatch(line)
 168 //~ if match_button != nil {
 169 //~ // brn.Oboite("button0", ts)
 170 //~ ps.Pub(BoreDoomButtonPressEvent{0, ts}, "buttons")
 171 //~ } else if match_temp != nil {
 172 //~ newtemp, err := strconv.ParseFloat((match_temp[1]), 32)
 173 //~ if err == nil {
 174 //~ // brn.Oboite( "temp0", newtemp)
 175 //~ ps.Pub(TempSensorUpdate{0, newtemp, ts}, "sensors")
 176 //~ }
 177 //~ } else if match_photo != nil {
 178 //~ newphoto, err := strconv.ParseInt(match_photo[1], 10, 32)
 179 //~ if err == nil {
 180 //~ // brn.Oboite("photo0", newphoto)
 181 //~ ps.Pub(IlluminationSensorUpdate{0, newphoto, ts}, "sensors")
 182 //~ }
 183 //~ } else if line == "movement" {
 184 //~ // brn.Oboite("movement", ts)
 185 //~ ps.Pub(MovementSensorUpdate{0, ts}, "movements")
 186 //~ }