1 out of 4 pings
[svn42.git] / go / r3-netstatus / main.go
index 85309ae..0bb8d0e 100644 (file)
@@ -10,6 +10,7 @@ import (
     "fmt"
     //~ "./brain"
     r3events "svn.spreadspace.org/realraum/go.svn/r3events"
+    zmq "github.com/vaughan0/go-zmq"
 )
 
 type SpaceState struct {
@@ -65,11 +66,9 @@ func composeDoorLockMessage(locked bool, frontshut r3events.DoorAjarUpdate, door
     }
 }
 
-func EventToXMPP(ps *pubsub.PubSub, xmpp_presence_events_chan chan <- interface{}) {
-    events := ps.Sub("presence","door","buttons","updateinterval")
+func EventToXMPP(bot *r3xmppbot.XmppBot, events <- chan interface{}, xmpp_presence_events_chan chan <- interface{}) {
 
     defer func() {
-        ps.Unsub(events, "presence","door","buttons","updateinterval")
         if x := recover(); x != nil {
             //defer ist called _after_ EventToXMPP function has returned. Thus we recover after returning from this function.
             Syslog_.Printf("handleIncomingXMPPStanzas: run time panic: %v", x)
@@ -109,7 +108,7 @@ func EventToXMPP(ps *pubsub.PubSub, xmpp_presence_events_chan chan <- interface{
                 if last_frontdoor_ajar.Shut != event.Shut {
                     xmpp_presence_events_chan <- r3xmppbot.XMPPMsgEvent{Msg: fmt.Sprintf("Frontdoor is %s  (%s)",IfThenElseStr(event.Shut,"now shut.","ajar."),time.Unix(event.Ts,0).String()), DistributeLevel: r3xmppbot.R3DebugInfo, RememberAsStatus: false}
                 }
-               last_frontdoor_ajar = event
+                last_frontdoor_ajar = event
            case r3events.BackdoorAjarUpdate:
                 xmpp_presence_events_chan <- r3xmppbot.XMPPMsgEvent{Msg: fmt.Sprintf("Backdoor is %s  (%s)",IfThenElseStr(event.Shut,"now shut.","ajar!"),time.Unix(event.Ts,0).String()), DistributeLevel: r3xmppbot.R3OnlineOnlyInfo, RememberAsStatus: false}
             case r3events.BoreDoomButtonPressEvent:
@@ -121,23 +120,33 @@ func EventToXMPP(ps *pubsub.PubSub, xmpp_presence_events_chan chan <- interface{
                     xmpp_presence_events_chan <- present_status
                     last_buttonpress = 0
                 }
+                // Try to XMPP Ping the server and if that fails, quit XMPPBot
+                if bot.PingServer(900) == false && bot.PingServer(900) == false && bot.PingServer(900) == false && bot.PingServer(900) == false{ return }
+            case r3events.DoorProblemEvent:
+                xmpp_presence_events_chan <- r3xmppbot.XMPPMsgEvent{Msg: fmt.Sprintf("Door Problem: %s. SeverityLevel: %d (%s)",event.Problem, event.Severity, time.Unix(event.Ts,0).String()), DistributeLevel: r3xmppbot.R3OnlineOnlyInfo, RememberAsStatus: false}
         }
        }
 }
 
-func RunXMPPBot(ps *pubsub.PubSub) {
+func RunXMPPBot(ps *pubsub.PubSub, zmqctx *zmq.Context) {
     var xmpperr error
     var bot *r3xmppbot.XmppBot
     var xmpp_presence_events_chan chan interface{}
     for {
         bot, xmpp_presence_events_chan, xmpperr = r3xmppbot.NewStartedBot(xmpp_login_.jid, xmpp_login_.pass, xmpp_bot_authstring_, xmpp_state_save_dir_, true)
         if xmpperr == nil {
-            EventToXMPP(ps, xmpp_presence_events_chan)
+            Syslog_.Printf("Successfully (re)started XMPP Bot")
+            // subscribe before QueryLatestEventsAndInjectThem and EventToXMPP
+            psevents := ps.Sub("presence","door","buttons","updateinterval")
+            QueryLatestEventsAndInjectThem(ps, zmqctx)
+            EventToXMPP(bot, psevents, xmpp_presence_events_chan)
+            // unsubscribe right away, since we don't known when reconnect will succeed and we don't want to block PubSub
+            ps.Unsub(psevents, "presence","door","buttons","updateinterval")
             bot.StopBot()
         } else {
             Syslog_.Printf("Error starting XMPP Bot: %s", xmpperr.Error())
         }
-        time.Sleep(5 * time.Second)
+        time.Sleep(10 * time.Second)
     }
 }
 
@@ -148,6 +157,20 @@ func ParseZMQr3Event(lines [][]byte, ps *pubsub.PubSub) {
     ps.Pub(evnt, pubsubcat)
 }
 
+func QueryLatestEventsAndInjectThem(ps *pubsub.PubSub, zmqctx *zmq.Context) {
+    answ := ZmqsAskQuestionsAndClose(zmqctx, brain_connect_addr_, [][][]byte{
+        [][]byte{[]byte("BackdoorAjarUpdate")},
+        [][]byte{[]byte("DoorCommandEvent")},
+        [][]byte{[]byte("DoorLockUpdate")},
+        [][]byte{[]byte("DoorAjarUpdate")},
+        [][]byte{[]byte("PresenceUpdate")},
+        [][]byte{[]byte("IlluminationSensorUpdate")},
+        [][]byte{[]byte("TempSensorUpdate")}})
+    for _, a := range(answ) {
+        ParseZMQr3Event(a, ps)
+    }
+}
+
 func main() {
     if enable_syslog_ { LogEnableSyslog(); r3xmppbot.LogEnableSyslog() }
     if enable_debug_ { LogEnableDebuglog(); r3xmppbot.LogEnableDebuglog() }
@@ -160,22 +183,18 @@ func main() {
         panic("zmq sockets must not be nil !!")
     }
 
-    ps := pubsub.New(1)
+    ps := pubsub.New(10)
     defer ps.Shutdown()
     //~ brn := brain.New()
     //~ defer brn.Shutdown()
 
     go EventToWeb(ps)
-    go RunXMPPBot(ps) 
-
     // --- get update on most recent events ---
-    answ := ZmqsAskQuestionsAndClose(zmqctx, brain_connect_addr_, [][][]byte{[][]byte{[]byte("DoorCommandEvent")}, [][]byte{[]byte("DoorLockUpdate")}, [][]byte{[]byte("DoorAjarUpdate")}, [][]byte{[]byte("PresenceUpdate")}, [][]byte{[]byte("IlluminationSensorUpdate")}, [][]byte{[]byte("TempSensorUpdate")}})
-    for _, a := range(answ) {
-        ParseZMQr3Event(a, ps)
-    }
+    QueryLatestEventsAndInjectThem(ps, zmqctx)
+    go RunXMPPBot(ps, zmqctx)
 
     // --- receive and distribute events ---
-    ticker := time.NewTicker(time.Duration(7) * time.Minute)
+    ticker := time.NewTicker(time.Duration(6) * time.Minute)
     for {
     select {
         case e := <-zmqsub.In():