added dart-sounds program
[svn42.git] / track-presence.py
index 7778406..716b34c 100755 (executable)
@@ -46,13 +46,14 @@ class UWSConfig:
     self.config_parser.set('sensors','remote_socket',"/var/run/powersensordaemon/cmd.sock")
     self.config_parser.set('sensors','remote_shell',"usocket")
     self.config_parser.add_section('tracker')
-    self.config_parser.set('tracker','sec_necessary_to_move_through_door',"5.0")
-    self.config_parser.set('tracker','sec_wait_after_manual_close',"12.0")
-    self.config_parser.set('tracker','sec_movement_before_manual_switch',"0.8")
+    self.config_parser.set('tracker','sec_wait_after_close_using_cardphone',"4.2")
+    self.config_parser.set('tracker','sec_wait_for_movement_before_warning',"60")
+    self.config_parser.set('tracker','sec_wait_after_close_using_manualswitch',"22.0")
+    self.config_parser.set('tracker','sec_movement_before_manual_switch',"-3.0")  #neg duration means: movement has to occur _after_ door was closed manually
     self.config_parser.set('tracker','sec_general_movement_timeout',"3600")
     self.config_parser.set('tracker','server_socket',"/var/run/tuer/presence.socket")
     self.config_parser.set('tracker','photo_flashlight',"1020")
-    self.config_parser.set('tracker','photo_artif_light',"960")
+    self.config_parser.set('tracker','photo_artif_light',"970")
     self.config_parser.add_section('debug')
     self.config_parser.set('debug','enabled',"False")
     self.config_mtime=0
@@ -148,9 +149,9 @@ threads_running=True
 def trackSensorStatusThread(uwscfg,status_tracker,connection_listener):
   global sshp, threads_running
   #RE_TEMP = re.compile(r'temp\d: (\d+\.\d+)')
-  RE_PHOTO = re.compile(r'photo\d: [^0-9]*?(\d+)')
-  RE_MOVEMENT = re.compile(r'movement|button\d?|PanicButton')
-  RE_ERROR = re.compile(r'Error: (.+)')
+  RE_PHOTO = re.compile(r'photo\d: [^0-9]*?(\d+)',re.I)
+  RE_MOVEMENT = re.compile(r'movement|button\d?|PanicButton',re.I)
+  RE_ERROR = re.compile(r'Error: (.+)',re.I)
   while threads_running:
     uwscfg.checkConfigUpdates()
     sshp = None
@@ -177,7 +178,8 @@ def trackSensorStatusThread(uwscfg,status_tracker,connection_listener):
         if len(line) < 1:
           raise Exception("EOF on Subprocess, daemon seems to have quit, returncode: %d",sshp.returncode)
         logging.debug("trackSensorStatusThread: Got Line: " + line)
-        connection_listener.distributeData(line)
+        if not line.startswith("Warning: Permanently added"):
+          connection_listener.distributeData(line)
         m = RE_MOVEMENT.match(line)
         if not m is None:
           status_tracker.movementDetected()
@@ -211,9 +213,9 @@ door_socklock=threading.Lock()
 def trackDoorStatusThread(uwscfg, status_tracker,connection_listener):
   global door_sockhandle, door_socklock, threads_running
   #socket.setdefaulttimeout(10.0) #affects all new Socket Connections (urllib as well)
-  RE_STATUS = re.compile(r'Status: (\w+), idle')
-  RE_REQUEST = re.compile(r'Request: (\w+) (?:(Card|Phone) )?(.+)')
-  RE_ERROR = re.compile(r'Error: (.+)')
+  RE_STATUS = re.compile(r'Status: (\w+), idle',re.I)
+  RE_REQUEST = re.compile(r'Request: (\w+) (?:(Card|Phone) )?(.+)',re.I)
+  RE_ERROR = re.compile(r'Error: (.+)',re.I)
   while threads_running:
     uwscfg.checkConfigUpdates()
     with door_socklock:
@@ -294,14 +296,16 @@ class StatusTracker: #(threading.Thread):
     self.last_movement_unixts=0
     self.last_light_value=0
     self.last_light_unixts=0
-    self.lock=threading.Lock()
+    self.lock=threading.RLock()
     #Notify State locked by self.presence_notify_lock
     self.last_somebody_present_result=False
     self.last_warning=None
     self.count_same_warning=0
-    self.presence_notify_lock=threading.Lock()
+    self.who_might_be_here=None
+    self.presence_notify_lock=threading.RLock()
     #timer
     self.timer=None
+    self.timer_timeout=0
     
   def doorOpen(self,who,how):
     self.uwscfg.checkConfigUpdates()
@@ -309,8 +313,11 @@ class StatusTracker: #(threading.Thread):
     self.door_open=True
     if self.door_open != self.door_open_previously:
       self.door_who=who
+      self.lock.release()
+      self.updateWhoMightBeHere(who)
+      self.lock.acquire()
       self.door_manual_switch_used=(who is None or len(who) == 0)
-      self.door_physically_present=(self.door_manual_switch_used or how == "Card")      
+      self.door_physically_present=(self.door_manual_switch_used or (not how is None and how.startswith("Card")))
       if not self.door_open_previously is None:
         self.last_door_operation_unixts=time.time()
       self.lock.release()
@@ -318,6 +325,7 @@ class StatusTracker: #(threading.Thread):
       self.lock.acquire()
       self.door_open_previously = self.door_open
     self.lock.release()
+    logging.debug("doorOpen: open: %s, who: %s, how: %s, manual_switch: %s; physically_present: %s" % (self.door_open,self.door_who,how,self.door_manual_switch_used,self.door_physically_present))
     
   def doorClosed(self,who,how):
     self.uwscfg.checkConfigUpdates()
@@ -325,8 +333,11 @@ class StatusTracker: #(threading.Thread):
     self.door_open=False
     if self.door_open != self.door_open_previously:
       self.door_who=who
+      self.lock.release()
+      self.updateWhoMightBeHere(who)
+      self.lock.acquire()
       self.door_manual_switch_used=(who is None or len(who) == 0)
-      self.door_physically_present=(self.door_manual_switch_used or how == "Card")      
+      self.door_physically_present=(self.door_manual_switch_used or (not how is None and how.startswith("Card")))
       if not self.door_open_previously is None:
         self.last_door_operation_unixts=time.time()
       self.lock.release()
@@ -334,6 +345,7 @@ class StatusTracker: #(threading.Thread):
       self.lock.acquire()
       self.door_open_previously = self.door_open
     self.lock.release()
+    logging.debug("doorClosed: open: %s, who: %s, how:%s, manual_switch: %s; physically_present: %s" % (self.door_open,self.door_who,how,self.door_manual_switch_used,self.door_physically_present))
 
   def movementDetected(self):
     self.uwscfg.checkConfigUpdates()
@@ -345,7 +357,7 @@ class StatusTracker: #(threading.Thread):
   def currentLightLevel(self, value):
     self.uwscfg.checkConfigUpdates()
     self.last_light_unixts=time.time()
-    self.last_light_value=value;
+    self.last_light_value=value
     self.checkPresenceStateChangeAndNotify()
   
   def checkLight(self, somebody_present=None):
@@ -362,14 +374,16 @@ class StatusTracker: #(threading.Thread):
     else:
       return "Light: off"
 
-
   def checkAgainIn(self, sec):
-    #~ if not self.timer is None:
-      #~ logging.debug("checkAgainIn: canceled previous running Timer")
-      #~ self.timer.cancel()
-    logging.debug("checkAgainIn: starting Timer with timeout %fs" % sec)
-    self.timer=threading.Timer(sec, self.checkPresenceStateChangeAndNotify)
-    self.timer.start()
+    if sec <= 0.0:
+        return
+    if self.timer_timeout < time.time():
+      logging.debug("checkAgainIn: starting Timer with timeout %fs" % sec)
+      self.timer=threading.Timer(sec, self.checkPresenceStateChangeAndNotify)
+      self.timer.start()
+      self.timer_timeout = time.time() + sec
+    else:
+      logging.debug("checkAgainIn: not starting timer, already one scheduled in %fs" % (time.time() - self.timer_timeout))
   
   def somebodyPresent(self):
     with self.lock:
@@ -380,14 +394,13 @@ class StatusTracker: #(threading.Thread):
           return True
         else:
           return False
-      elif self.door_manual_switch_used and time.time() - self.last_door_operation_unixts <= float(self.uwscfg.tracker_sec_wait_after_manual_close):
-        #start timer, checkPresenceStateChangeAndNotify after tracker_sec_wait_movement
-        self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_after_manual_close))
-      elif not self.door_manual_switch_used and time.time() - self.last_door_operation_unixts <= float(self.uwscfg.tracker_sec_necessary_to_move_through_door):
-        #start timer, checkPresenceStateChangeAndNotify after tracker_sec_wait_movement
-        self.checkAgainIn(float(self.uwscfg.tracker_sec_necessary_to_move_through_door))
+      elif self.door_manual_switch_used and time.time() - self.last_door_operation_unixts <= float(self.uwscfg.tracker_sec_wait_after_close_using_manualswitch):
+        self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_after_close_using_manualswitch))
+        return self.last_somebody_present_result
+      elif not self.door_manual_switch_used and time.time() - self.last_door_operation_unixts <= float(self.uwscfg.tracker_sec_wait_after_close_using_cardphone):
+        self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_after_close_using_cardphone))
         return self.last_somebody_present_result
-      elif self.last_movement_unixts > self.last_door_operation_unixts - float(self.uwscfg.tracker_sec_movement_before_manual_switch) and self.door_manual_switch_used:
+      elif self.door_manual_switch_used and self.last_movement_unixts > self.last_door_operation_unixts - float(self.uwscfg.tracker_sec_movement_before_manual_switch):
         return True
       elif self.last_movement_unixts > self.last_door_operation_unixts and time.time() - self.last_movement_unixts < float(self.uwscfg.tracker_sec_general_movement_timeout):
         return True
@@ -397,24 +410,35 @@ class StatusTracker: #(threading.Thread):
   def getPossibleWarning(self):
     with self.lock:
       somebody_present=self.last_somebody_present_result
-      if self.door_open and not somebody_present and time.time() - self.last_door_operation_unixts >= 2* float(self.uwscfg.tracker_sec_necessary_to_move_through_door):
+      if self.door_open and not somebody_present and time.time() - self.last_door_operation_unixts >= float(self.uwscfg.tracker_sec_wait_for_movement_before_warning):
         return "Door opened recently but nobody present"
       elif self.door_open and not somebody_present:
-        self.checkAgainIn(2*float(self.uwscfg.tracker_sec_necessary_to_move_through_door))
+        self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_for_movement_before_warning))
         return None
 #      elif not somebody_present and self.last_light_unixts > self.last_door_operation_unixts and self.last_light_value > int(self.uwscfg.tracker_photo_artif_light):
 #return "Nobody here but light is still on"
       else:
         return None
  
+  def updateWhoMightBeHere(self, who):
+    with self.presence_notify_lock:
+      self.who_might_be_here = who
+
+  def forgetWhoMightBeHere(self, somebody_present):
+    with self.presence_notify_lock:
+      if not somebody_present:
+        self.who_might_be_here = None
+
   def checkPresenceStateChangeAndNotify(self):
+    #no acquiring of self.lock, "just" reading. chance wrong reads in favour of avoiding race conditions (is python var _read_ threadsafe ?)
     with self.presence_notify_lock:
       somebody_present = self.somebodyPresent()
-      logging.debug("checkPresenceStateChangeAndNotify: somebody_present=%s, door_open=%s, who=%s, light=%s" % (somebody_present,self.door_open,self.door_who, str(self.last_light_value)))
+      logging.debug("checkPresenceStateChangeAndNotify: somebody_present=%s, door_open=%s, door_who=%s, who=%s, light=%s" % (somebody_present,self.door_open,self.door_who,self.who_might_be_here, str(self.last_light_value)))
       if somebody_present != self.last_somebody_present_result:
         self.last_somebody_present_result = somebody_present
         if not self.status_change_handler is None:
-          self.status_change_handler(somebody_present, door_open=self.door_open, who=self.door_who)
+          self.status_change_handler(somebody_present, door_open=self.door_open, who=self.who_might_be_here)
+        self.forgetWhoMightBeHere(somebody_present)
       warning = self.getPossibleWarning()
       if warning == self.last_warning:
         self.count_same_warning+=1
@@ -424,8 +448,7 @@ class StatusTracker: #(threading.Thread):
       if not warning is None and self.count_same_warning < 3:
         logging.debug("checkPresenceStateChangeAndNotify: warning: " + str(warning))
         if not self.status_change_handler is None:
-          self.status_change_handler(somebody_present=None, door_open=self.door_open, who=self.door_who, warning=warning)
-        
+          self.status_change_handler(somebody_present=None, door_open=self.door_open, who=self.who_might_be_here, warning=warning)
  
 ############ Connection Listener ############
 class ConnectionListener: