Use TLS for SpaceAPI updates
[saartuer.git] / statemachine.py
index a3c4affb860ed23733d41fbef7f4868f22c9889e..a937f50c035140cef91d504006a0dbbce60f7014 100644 (file)
@@ -1,4 +1,4 @@
-from libtuer import ThreadFunction, logger, fire_and_forget
+from libtuer import ThreadFunction, logger, fire_and_forget, fire_and_forget_cmd
 from actor import Actor
 import os, random, time, threading
 
@@ -11,7 +11,7 @@ def play_sound (what):
                logger.error("StateMachine: Unable to list sound files in %s" % (SOUNDS_DIRECTORY+what))
                return
        soundfile = SOUNDS_DIRECTORY + what + '/' + random.choice(soundfiles)
-       fire_and_forget ([SOUNDS_PLAYER,soundfile], logger.error, "StateMachine: ")
+       fire_and_forget_cmd ([SOUNDS_PLAYER,soundfile], logger.error, "StateMachine: ")
 
 
 # StateUnlocking constants
@@ -23,7 +23,6 @@ CLOSE_REPEAT_TIMEOUT = 7
 CLOSE_REPEAT_NUMBER = 3
 
 # StateFallback constants
-FALLBACK_BLINK_SPEED = 0.5 # seconds
 FALLBACK_LEAVE_DELAY_LOCK = 5 # seconds
 
 # StateAboutToOpen constants
@@ -91,6 +90,8 @@ class StateMachine():
                        return self.state_machine.old_pins
                def actor(self):
                        return self.state_machine.actor
+               def api(self):
+                       return self.state_machine.api
                def handle_event(self,ev,arg): # don't override
                        if ev == StateMachine.CMD_PINS:
                                return self.handle_pins_event()
@@ -138,7 +139,7 @@ class StateMachine():
        
        class StateStart(State):
                def __init__(self, sm, nervlist = None, fallback=False):
-                       super().__init__(self, sm, nervlist)
+                       super().__init__(sm, nervlist)
                        self.fallback = fallback
                def handle_pins_event(self):
                        pins = self.pins()
@@ -156,8 +157,7 @@ class StateMachine():
        
        class StateFallback(State):
                def __init__(self, sm, nervlist = None):
-                       super().__init__(self, sm, nervlist)
-                       self._last_blink_time = time.time()
+                       super().__init__(sm, nervlist)
                        self._red_state = False
                def handle_pins_event(self):
                        pins = self.pins()
@@ -175,20 +175,16 @@ class StateMachine():
                                def _close_after_time():
                                        time.sleep(FALLBACK_LEAVE_DELAY_LOCK)
                                        self.actor().act(Actor.CMD_LOCK)
-                               t = threading.Thread(target=_close_after_time)
-                               t.start()
+                               fire_and_forget(_close_after_time)
                        # not calling superclass because we want to stay in fallback mode
                def handle_wakeup_event(self):
                        # blink red LED
-                       now = time.time()
-                       if now - self._last_blink_time < FALLBACK_BLINK_SPEED:
-                               if self._red_state:
-                                       self.actor().act(Actor.CMD_RED_OFF)
-                                       self._red_state = False
-                               else:
-                                       self.actor().act(Actor.CMD_RED_ON)
-                                       self._red_state = True
-                               self._last_blink_time = now
+                       if self._red_state:
+                               self.actor().act(Actor.CMD_RED_OFF)
+                               self._red_state = False
+                       else:
+                               self.actor().act(Actor.CMD_RED_ON)
+                               self._red_state = True
                def handle_cmd_unlock_event(self,arg):
                        if arg is not None:
                                arg("298 Fallback Okay: Trying to unlock the door. The System is in fallback mode, success information is not available.")
@@ -247,6 +243,7 @@ class StateMachine():
                        nervlist = [(24*60*60, lambda: logger.critical("Space is now open for 24h. Is everything all right?"))]
                        super().__init__(sm, nervlist)
                        self.last_buzzed = None
+                       self.api().set_state(True)
                def handle_pins_event(self):
                        pins = self.pins()
                        if pins.bell_ringing and not self.old_pins().bell_ringing: # first thing to check: edge detection
@@ -257,6 +254,8 @@ class StateMachine():
                                logger.info("StateMachine: space switch turned off - starting leaving procedure")
                                return StateMachine.StateAboutToLeave(self.state_machine)
                        return super().handle_pins_event()
+               def on_leave(self):
+                       self.api().set_state(False)
        
        class StateLocking(AbstractUnlockedState):
                def __init__(self,sm):
@@ -305,12 +304,16 @@ class StateMachine():
                                return StateMachine.StateAuf(self.state_machine)
                        return super().handle_pins_event()
        
-       def __init__(self, actor, fallback = False):
+       def __init__(self, actor, waker, api, fallback = False):
                self.actor = actor
+               self.api = api
                self.callback = ThreadFunction(self._callback, name="StateMachine")
-               self.current_state = StateMachine.StateStart(self, fallback)
+               self.current_state = StateMachine.StateStart(self, fallback=fallback)
                self.pins = None
                self.old_pins = None
+               waker.register(lambda: self.callback(StateMachine.CMD_WAKEUP), 1.0) # wake up every second
+               # initially, the space is closed
+               api.set_state(False)
        
        def stop (self):
                self.callback.stop()