r3 spaceapi updater daemon written in go

[svn42.git] / r3-webstatus-spaceapi / main.go

diff --git a/r3-webstatus-spaceapi/main.go b/r3-webstatus-spaceapi/main.go
new file mode 100644 (file)
index 0000000..9844717
--- /dev/null
+++ b/r3-webstatus-spaceapi/main.go
@@ -0,0 +1,137 @@
+package main
+
+import (
+       "./spaceapi"
+       "bufio"
+       "fmt"
+       "net"
+       "net/http"
+       "net/url"
+       "regexp"
+       "time"
+)
+
+type SpaceState struct {
+       present           bool
+       buttonpress_until int64
+}
+
+var (
+       re_presence_    *regexp.Regexp     = regexp.MustCompile("Presence: (yes|no)(?:, (opened|closed), (.+))?")
+       re_button_      *regexp.Regexp     = regexp.MustCompile("PanicButton|button\\d?")
+       re_temp_        *regexp.Regexp     = regexp.MustCompile("temp0: (\\d+\\.\\d+)")
+       re_photo_       *regexp.Regexp     = regexp.MustCompile("photo0: (\\d+)")
+       re_querystresc_ *regexp.Regexp     = regexp.MustCompile("[^\x30-\x39\x41-\x7E]")
+       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").AddSpaceAddress("Jakoministr. 16 ground level left, 8010 Graz, Austria").AddSpaceLatLon(47.065779129, 15.442322614)
+       statusstate     *SpaceState        = new(SpaceState)
+)
+
+//-------
+
+func updateStatusString() {
+       var spacestatus string
+       if statusstate.present {
+               if statusstate.buttonpress_until > time.Now().Unix() {
+                       spacestatus = "Panic! Present&Bored"
+               } else {
+                       spacestatus = "Leute Anwesend"
+               }
+       } else {
+               spacestatus = "Keiner Da"
+       }
+       spaceapidata.SetStatus(statusstate.present, spacestatus)
+}
+
+func publishStateToWeb() {
+       updateStatusString()
+       jsondata_b, err := spaceapidata.MakeJSON()
+       if err != nil {
+               fmt.Println("Error:", err)
+               return
+       }
+       //jsondata_b := re_querystresc_.ReplaceAllFunc(jsondata_b, func(in []byte) []byte {
+       //      out := make([]byte, 4)
+       //      out[0] = '%'
+       //      copy(out[1:], []byte(strconv.FormatInt(int64(in[0]), 16)))
+       //      return out
+       //})
+       jsondata := url.QueryEscape(string(jsondata_b))
+       resp, err := http.Get("http://www.realraum.at/cgi/status.cgi?pass=jako16&set=" + jsondata)
+       if err != nil {
+               fmt.Println("Error publishing realraum info", err)
+               return
+       }
+       defer resp.Body.Close()
+}
+
+func parseSocketInputLine(line string) {
+       match_presence := re_presence_.FindStringSubmatch(line)
+       match_button := re_button_.FindStringSubmatch(line)
+       match_temp := re_temp_.FindStringSubmatch(line)
+       match_photo := re_photo_.FindStringSubmatch(line)
+
+       if match_presence != nil {
+               statusstate.present = (match_presence[1] == "yes")
+               publishStateToWeb()
+       } else if match_button != nil {
+               statusstate.buttonpress_until = time.Now().Unix() + 3600
+               spaceapidata.AddSpaceEvent("PanicButton", "check-in", "The button has been pressed")
+               publishStateToWeb()
+       } else if match_temp != nil {
+               spaceapidata.UpdateSensorData("temp", "Ceiling", match_temp[1]+"C")
+               //newtemp, err = strconv.ParseFloat((match_temp[1]), 32)
+               //if err == nil {
+               //      spaceapidata.UpdateSensorData("temp", "Ceiling", strconv.FormatFloat(newtemp, 'f', 2, 32)+"C")
+               //      spacestate.temperature = newtemp
+               //}
+       } else if match_photo != nil {
+               spaceapidata.UpdateSensorData("light", "Front", match_photo[1])
+               //newphoto, err = strconv.ParseInt(match_photo[1], 10, 32)
+               //if err == nil {
+               //      spacestate.lightlevel = newphoto
+               //}
+       }
+}
+
+func readFromUSocket(path string, c chan string) {
+ReOpenSocket:
+       for {
+               presence_socket, err := net.Dial("unix", path)
+               if err != nil {
+                       //Waiting on Socket
+                       time.Sleep(5 * time.Second)
+                       continue ReOpenSocket
+               }
+               presence_reader := bufio.NewReader(presence_socket)
+               for {
+                       line, err := presence_reader.ReadString('\n')
+                       if err != nil {
+                               //Socket closed
+                               presence_socket.Close()
+                               continue ReOpenSocket
+                       }
+                       c <- line
+               }
+       }
+}
+
+func main() {
+       spaceapidata.AddSpaceFeed("calendar", "application/rss+xml", "http://grical.realraum.at/s/?query=!realraum&view=rss")
+       spaceapidata.AddSpaceFeed("google+", "text/html", "https://plus.google.com/113737596421797426873")
+       spaceapidata.AddSpaceContactInfo("+43780700888524", "irc://irc.oftc.net/#realraum", "realraum@realraum.at", "realraum@realraum.at", "realraum@realraum.at")
+       eventqueue := make(chan string)
+       ticker := time.NewTicker(time.Duration(15) * time.Minute)
+       go readFromUSocket("/var/run/tuer/presence.socket", eventqueue)
+       for {
+               select {
+               case e := <-eventqueue:
+                       parseSocketInputLine(e)
+               case <-ticker.C:
+                       publishStateToWeb()
+               }
+       }
+}
+
+/* TODO:
+* Read config from an .ini file
+ */