r3-netstatus/main.go

   1 package main
   2
   3 import (
   4         "./spaceapi"
   5     "./r3xmppbot"
   6         "bufio"
   7         "fmt"
   8         "net"
   9         "net/http"
  10         "net/url"
  11         "regexp"
  12         "time"
  13     "strconv"
  14 )
  15
  16 type SpaceState struct {
  17         present           bool
  18         buttonpress_until int64
  19     door_locked bool
  20     door_shut bool
  21 }
  22
  23 var (
  24         re_presence_    *regexp.Regexp     = regexp.MustCompile("Presence: (yes|no)(?:, (opened|closed), (.+))?")
  25         re_status_      *regexp.Regexp     = regexp.MustCompile("Status: (closed|opened), (opening|waiting|closing|idle), (ajar|shut).*")
  26         re_button_      *regexp.Regexp     = regexp.MustCompile("PanicButton|button\\d?")
  27         re_temp_        *regexp.Regexp     = regexp.MustCompile("temp0: (\\d+\\.\\d+)")
  28         re_photo_       *regexp.Regexp     = regexp.MustCompile("photo0: (\\d+)")
  29         re_querystresc_ *regexp.Regexp     = regexp.MustCompile("[^\x30-\x39\x41-\x7E]")
  30         spaceapidata    spaceapi.SpaceInfo = spaceapi.NewSpaceInfo("realraum", "http://realraum.at", "http://realraum.at/logo-red_250x250.png", "http://realraum.at/logo-re_open_100x100.png", "http://realraum.at/logo-re_empty_100x100.png",47.065779129, 15.442322614).AddSpaceAddress("Jakoministr. 16 ground level left, 8010 Graz, Austria")
  31         statusstate     *SpaceState        = new(SpaceState)
  32         xmpp_presence_events_chan_     chan interface{}
  33 )
  34
  35 //-------
  36
  37 func updateStatusString() {
  38         var spacestatus string
  39         if statusstate.present {
  40                 if statusstate.buttonpress_until > time.Now().Unix() {
  41                         spacestatus = "Panic! Present&Bored"
  42                 } else {
  43                         spacestatus = "Leute Anwesend"
  44                 }
  45         } else {
  46                 spacestatus = "Keiner Da"
  47         }
  48         spaceapidata.SetStatus(statusstate.present, spacestatus)
  49 }
  50
  51 func publishStateToWeb() {
  52         updateStatusString()
  53         jsondata_b, err := spaceapidata.MakeJSON()
  54         if err != nil {
  55                 fmt.Println("Error:", err)
  56                 return
  57         }
  58         //jsondata_b := re_querystresc_.ReplaceAllFunc(jsondata_b, func(in []byte) []byte {
  59         //      out := make([]byte, 4)
  60         //      out[0] = '%'
  61         //      copy(out[1:], []byte(strconv.FormatInt(int64(in[0]), 16)))
  62         //      return out
  63         //})
  64         jsondata := url.QueryEscape(string(jsondata_b))
  65         resp, err := http.Get("http://www.realraum.at/cgi/status.cgi?pass=jako16&set=" + jsondata)
  66         if err != nil {
  67                 fmt.Println("Error publishing realraum info", err)
  68                 return
  69         }
  70         defer resp.Body.Close()
  71 }
  72
  73 func parseSocketInputLine(line string) {
  74         match_presence := re_presence_.FindStringSubmatch(line)
  75         match_status := re_status_.FindStringSubmatch(line)
  76         match_button := re_button_.FindStringSubmatch(line)
  77         match_temp := re_temp_.FindStringSubmatch(line)
  78         match_photo := re_photo_.FindStringSubmatch(line)
  79
  80         if match_presence != nil {
  81                 statusstate.present = (match_presence[1] == "yes")
  82         statusstate.door_locked = (match_presence[2] == "closed")
  83         //spaceapidata.MergeInSensor(spaceapi.MakeDoorLockSensor("Torwaechter", "Front Door", match_presence[2] == "closed"))
  84         spaceapidata.MergeInSensor(spaceapi.MakeDoorLockSensor("TorwaechterLock", "Türschloß", statusstate.door_locked))
  85                 publishStateToWeb()
  86         xmpp_presence_events_chan_ <- r3xmppbot.PresenceEvent{statusstate.present, statusstate.door_locked, statusstate.door_shut}
  87         } else if match_status != nil {
  88         statusstate.door_locked = (match_status[1] == "closed")
  89         statusstate.door_shut = (match_status[3] == "shut")
  90         spaceapidata.MergeInSensor(spaceapi.MakeDoorLockSensor("TorwaechterLock", "Türschloß", statusstate.door_locked))
  91         spaceapidata.MergeInSensor(spaceapi.MakeDoorLockSensor("TorwaechterAjarSensor", "Türkontakt", statusstate.door_shut))
  92         //spaceapidata.MergeInSensor(spaceapi.MakeDoorAjarSensor("Torwaechter", "Front Door", match_presence[3] == "shut"))
  93         publishStateToWeb()
  94         xmpp_presence_events_chan_ <- r3xmppbot.PresenceEvent{statusstate.present, statusstate.door_locked, statusstate.door_shut}
  95         } else if match_button != nil {
  96                 statusstate.buttonpress_until = time.Now().Unix() + 3600
  97                 spaceapidata.AddSpaceEvent("PanicButton", "check-in", "The button has been pressed")
  98                 publishStateToWeb()
  99         xmpp_presence_events_chan_ <- "The button has been pressed ! Propably someone is bored and need company ! ;-)"
 100         } else if match_temp != nil {
 101                 newtemp, err := strconv.ParseFloat((match_temp[1]), 32)
 102                 if err == nil {
 103             spaceapidata.MergeInSensor(spaceapi.MakeTempCSensor("Temp0","Decke",newtemp))
 104                 }
 105         } else if match_photo != nil {
 106                 newphoto, err := strconv.ParseInt(match_photo[1], 10, 32)
 107                 if err == nil {
 108                         spaceapidata.MergeInSensor(spaceapi.MakeIlluminationSensor("Photodiode","Decke","1024V/5V",newphoto))
 109                 }
 110         }
 111 }
 112
 113 func readFromUSocket(path string, c chan string) {
 114 ReOpenSocket:
 115         for {
 116                 presence_socket, err := net.Dial("unix", path)
 117                 if err != nil {
 118                         //Waiting on Socket
 119                         time.Sleep(5 * time.Second)
 120                         continue ReOpenSocket
 121                 }
 122                 presence_reader := bufio.NewReader(presence_socket)
 123                 for {
 124                         line, err := presence_reader.ReadString('\n')
 125                         if err != nil {
 126                                 //Socket closed
 127                                 presence_socket.Close()
 128                                 continue ReOpenSocket
 129                         }
 130                         c <- line
 131                 }
 132         }
 133 }
 134
 135 func main() {
 136         spaceapidata.AddSpaceFeed("calendar", "http://grical.realraum.at/s/?query=!realraum&view=rss")
 137         spaceapidata.AddSpaceFeed("blog", "https://plus.google.com/113737596421797426873")
 138         spaceapidata.AddSpaceFeed("wiki", "http://realraum.at/wiki")
 139         spaceapidata.AddSpaceContactInfo("+43780700888524", "irc://irc.oftc.net/#realraum", "realraum@realraum.at", "realraum@realraum.at", "realraum@realraum.at", "vorstand@realraum.at")
 140
 141     var err error
 142     var bot *r3xmppbot.XmppBot
 143     bot, xmpp_presence_events_chan_, err = r3xmppbot.NewStartedBot("realrauminfo@realraum.at/Tuer", "d7ynC6Dg", "r3alraumOLGAXMPPInfos", true)
 144     if err != nil {
 145         fmt.Println(err)
 146         return
 147     }
 148     defer bot.StopBot()
 149
 150     //~ presence_events <- PresenceEvent{true, true, true}
 151     //~ presence_events <- PresenceEvent{true, true, false}
 152     //~ presence_events <- PresenceEvent{true, false, false}
 153
 154
 155     eventqueue := make(chan string)
 156     defer close(eventqueue)
 157
 158         ticker := time.NewTicker(time.Duration(7) * time.Minute)
 159         go readFromUSocket("/var/run/tuer/presence.socket", eventqueue)
 160         for {
 161                 select {
 162                 case e := <-eventqueue:
 163                         parseSocketInputLine(e)
 164                 case <-ticker.C:
 165                         publishStateToWeb()
 166                 }
 167         }
 168 }
 169
 170 /* TODO:
 171 * Read config from an .ini file
 172  */