#!/usr/bin/python
# -*- coding: utf-8 -*-
+from __future__ import with_statement
import os
import os.path
import sys
import subprocess
import types
import ConfigParser
+import traceback
logger = logging.getLogger()
logger.setLevel(logging.INFO)
self.config_parser.add_section('door')
self.config_parser.set('door','cmd_socket',"/var/run/tuer/door_cmd.socket")
self.config_parser.add_section('sensors')
- self.config_parser.set('sensors','remote_cmd',"ssh -o PasswordAuthentication=no %RHOST% %RSHELL% %RSOCKET%")
- self.config_parser.set('sensors','remote_host',"slug.realraum.at")
- self.config_parser.set('sensors','remote_socket',"/var/run/tuer/door_cmd.socket")
- self.config_parser.set('sensors','remote_shell',"serial")
+ self.config_parser.set('sensors','remote_cmd',"ssh -i /flash/tuer/id_rsa -o PasswordAuthentication=no -o StrictHostKeyChecking=no %RHOST% %RSHELL% %RSOCKET%")
+ self.config_parser.set('sensors','remote_host',"root@slug.realraum.at")
+ 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_wait_movement_after_door_closed',2.0)
- self.config_parser.set('tracker','sec_general_movement_timeout',1800)
+ 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','num_movements_req_on_nonpresence_until_present',"3")
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',"970")
self.config_parser.add_section('debug')
self.config_parser.set('debug','enabled',"False")
self.config_mtime=0
while self.currently_writing:
self.finished_writing.wait()
self.currently_reading+=1
-
+
def unguardReading(self):
with self.lock:
self.currently_reading-=1
######## Status Listener Threads ############
+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: (\d+\.\d+)')
- RE_MOVEMENT = re.compile(r'movement|button\d?')
- RE_ERROR = re.compile(r'Error: (.+)')
- while True:
+ 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
try:
cmd = uwscfg.sensors_remote_cmd.replace("%RHOST%",uwscfg.sensors_remote_host).replace("%RSHELL%",uwscfg.sensors_remote_shell).replace("%RSOCKET%",uwscfg.sensors_remote_socket).split(" ")
- sshp = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, shell=False)
- time.sleep(1.5)
+ logging.debug("trackSensorStatusThread: Executing: "+" ".join(cmd))
+ sshp = subprocess.Popen(cmd, bufsize=1024, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=False)
+ logging.debug("trackSensorStatusThread: pid %d: running=%d" % (sshp.pid,sshp.poll() is None))
if not sshp.poll() is None:
- raise Exception("trackSensorStatusThread: subprocess %d finished, returncode: %d" % (sshp.pid,sshp.returncode))
- (stdoutdata, stderrdata) = sshp.communicate(input="listen movement\n")
- (stdoutdata, stderrdata) = sshp.communicate(input="listen button\n")
- (stdoutdata, stderrdata) = sshp.communicate(input="listen photo0\n")
- while True:
- line = sshp.stdout.readline()
- logging.debug("Got Line: " + line)
- if line == "":
- raise Exception("EOF on Subprocess, daemon seems to have quit")
+ raise Exception("trackSensorStatusThread: subprocess %d not started ?, returncode: %d" % (sshp.pid,sshp.returncode))
+ #sshp.stdin.write("listen movement\nlisten button\nlisten sensor\n")
+ time.sleep(5) #if we send listen bevor usocket is running, we will never get output
+ #sshp.stdin.write("listen all\n")
+ logging.debug("trackSensorStatusThread: send: listen movement, etc")
+ sshp.stdin.write("listen movement\n")
+ sshp.stdin.write("listen button\n")
+ sshp.stdin.write("listen sensor\n")
+ #sshp.stdin.write("sample temp0\n")
+ sshp.stdin.flush()
+ while threads_running:
if not sshp.poll() is None:
raise Exception("trackSensorStatusThread: subprocess %d finished, returncode: %d" % (sshp.pid,sshp.returncode))
-
- connection_listener.distributeData(line)
+ line = sshp.stdout.readline()
+ if len(line) < 1:
+ raise Exception("EOF on Subprocess, daemon seems to have quit, returncode: %d",sshp.returncode)
+ logging.debug("trackSensorStatusThread: Got Line: " + 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()
continue
m = RE_PHOTO.match(line)
if not m is None:
- status_tracker.currentLightLevel(m.group(1))
+ status_tracker.currentLightLevel(int(m.group(1)))
continue
m = RE_ERROR.match(line)
if not m is None:
logging.error("trackSensorStatusThread: got: "+line)
except Exception, ex:
logging.error("trackSensorStatusThread: "+str(ex))
- if sshp.poll() is None:
+ traceback.print_exc(file=sys.stdout)
+ if not sshp is None and sshp.poll() is None:
if sys.hexversion >= 0x020600F0:
sshp.terminate()
else:
else:
subprocess.call(["kill","-9",str(sshp.pid)])
time.sleep(5)
-
+door_sockhandle=None
+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 )?(.+)')
- RE_ERROR = re.compile(r'Error: (.+)')
- while True:
+ RE_STATUS = re.compile(r'Status: (closed|opened), (opening|waiting|closing|idle), (ajar|shut).*',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:
+ conn=None
+ door_sockhandle=None
try:
if not os.path.exists(uwscfg.door_cmd_socket):
logging.debug("Socketfile '%s' not found, waiting 5 secs" % uwscfg.door_cmd_socket)
time.sleep(5)
continue
- sockhandle = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
- sockhandle.connect(uwscfg.door_cmd_socket)
- conn = os.fdopen(sockhandle.fileno())
- sockhandle.send("listen\n")
- sockhandle.send("status\n")
- while True:
+ with door_socklock:
+ door_sockhandle = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ door_sockhandle.connect(uwscfg.door_cmd_socket)
+ conn = os.fdopen(door_sockhandle.fileno())
+ door_sockhandle.send("listen\n")
+ door_sockhandle.send("status\n")
+
+ last_who = None
+ last_how = None
+ while threads_running:
+ #no lock here, we're just blocking and reading
line = conn.readline()
- logging.debug("Got Line: " + line)
+ logging.debug("trackDoorStatusThread: Got Line: " + line)
- if line == "":
+ if len(line) < 1:
raise Exception("EOF on Socket, daemon seems to have quit")
connection_listener.distributeData(line)
+
m = RE_STATUS.match(line)
if not m is None:
- (status,who) = m.group(1,2)
- if status == "opened":
- status_tracker.doorOpen(who)
- if status == "closed":
- status_tracker.doorClosed(who)
+ (status, current_operation, ajar_status) = m.group(1,2,3)
+ #REALLY: doorOpen/Closed should be called before doorLocked/Unlocked
+ if ajar_status == "ajar":
+ status_tracker.doorOpen()
+ else:
+ status_tracker.doorClosed()
+ if current_operation == "idle":
+ if status == "opened":
+ status_tracker.doorUnlocked(last_who, last_how)
+ if status == "closed":
+ status_tracker.doorLocked(last_who, last_how)
+ last_who = None
+ last_how = None
+ continue
+ m = RE_REQUEST.match(line)
+ if not m is None:
+ last_who = m.group(3)
+ last_how = m.group(2)
+ continue
except Exception, ex:
- logging.error("main: "+str(ex))
+ logging.error("main: "+str(ex))
+ traceback.print_exc(file=sys.stdout)
try:
- sockhandle.close()
+ with door_socklock:
+ if not door_sockhandle is None:
+ door_sockhandle.close()
except:
pass
- conn=None
- sockhandle=None
+ with door_socklock:
+ conn=None
+ door_sockhandle=None
time.sleep(5)
+def updateDoorStatus():
+ global door_sockhandle, door_socklock
+ with door_socklock:
+ if not door_sockhandle is None:
+ door_sockhandle.send("status\n")
+
############ Status Tracker Class ############
class StatusTracker: #(threading.Thread):
self.uwscfg=uwscfg
self.status_change_handler = None
#State locked by self.lock
- self.door_open=False
+ self.door_unlocked_previously=None
+ self.door_unlocked=False
+ self.door_closed=True
self.door_manual_switch_used=False
+ self.door_physically_present=True
+ self.door_who=None
self.last_door_operation_unixts=0
self.last_movement_unixts=0
- self.lock=threading.Lock()
+ self.last_light_value=0
+ self.last_light_unixts=0
+ self.lock=threading.RLock()
#Notify State locked by self.presence_notify_lock
self.last_somebody_present_result=False
- self.presence_notify_lock=threading.Lock()
+ self.last_warning=None
+ self.count_same_warning=0
+ self.who_might_be_here=None
+ self.presence_notify_lock=threading.RLock()
#timer
self.timer=None
-
- def doorOpen(self,who):
+ self.timer_timeout=0
+ self.num_movements_during_nonpresences = 0
+
+ def doorOpen(self):
+ logging.debug("doorOpen()")
+ self.door_closed=False
+ #future other stuff
+
+ def doorClosed(self):
+ logging.debug("doorClosed()")
+ self.door_closed=True
+ #future other stuff
+
+ def doorUnlocked(self,who,how):
self.uwscfg.checkConfigUpdates()
self.lock.acquire()
- self.door_open=True
- self.door_manual_switch_used=(who is None or len(who) == 0)
- self.last_door_operation_unixts=time.time()
+ self.door_unlocked=True
+ self.door_closed=True
+ if self.door_unlocked != self.door_unlocked_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 (not how is None and how.startswith("Card")))
+ if not self.door_unlocked_previously is None:
+ self.last_door_operation_unixts=time.time()
+ self.lock.release()
+ self.checkPresenceStateChangeAndNotify()
+ self.lock.acquire()
+ self.door_unlocked_previously = self.door_unlocked
self.lock.release()
- self.checkPresenceStateChangeAndNotify()
-
- def doorClosed(self,who):
+ logging.debug("doorUnlocked: open: %s, who: %s, how: %s, manual_switch: %s; physically_present: %s" % (self.door_unlocked,self.door_who,how,self.door_manual_switch_used,self.door_physically_present))
+
+ def doorLocked(self,who,how):
self.uwscfg.checkConfigUpdates()
self.lock.acquire()
- self.door_open=False
- self.door_manual_switch_used=(who is None or len(who) == 0)
- self.last_door_operation_unixts=time.time()
+ self.door_unlocked=False
+ if self.door_unlocked != self.door_unlocked_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 (not how is None and how.startswith("Card")))
+ if not self.door_unlocked_previously is None:
+ self.last_door_operation_unixts=time.time()
+ self.lock.release()
+ self.checkPresenceStateChangeAndNotify()
+ self.lock.acquire()
+ self.door_unlocked_previously = self.door_unlocked
self.lock.release()
- self.checkPresenceStateChangeAndNotify()
+ logging.debug("doorLocked: open: %s, who: %s, how:%s, manual_switch: %s; physically_present: %s" % (self.door_unlocked,self.door_who,how,self.door_manual_switch_used,self.door_physically_present))
def movementDetected(self):
self.uwscfg.checkConfigUpdates()
self.lock.release()
self.checkPresenceStateChangeAndNotify()
- def currentLightLevel(self):
+ def currentLightLevel(self, value):
self.uwscfg.checkConfigUpdates()
- #...
+ self.last_light_unixts=time.time()
+ self.last_light_value=value
self.checkPresenceStateChangeAndNotify()
- #TODO: check brightness level from cam or an arduino sensor
+ def checkLight(self, somebody_present=None):
+ if somebody_present is None:
+ somebody_present=self.somebodyPresent()
+
+ if self.last_light_value > int(self.uwscfg.tracker_photo_flashlight):
+ return "Light: flashlight"
+ elif self.last_light_value > int(self.uwscfg.tracker_photo_artif_light):
+ if not somebody_present and self.last_light_unixts > self.last_door_operation_unixts:
+ return "Light: forgotten"
+ else:
+ return "Light: on"
+ else:
+ return "Light: off"
+
+ def checkAgainIn(self, sec):
+ 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):
- global uwscfg
with self.lock:
- if (self.door_open):
- return True
- elif (time.time() - self.last_door_operation_unixts <= self.uwscfg.tracker_sec_wait_movement):
- #start timer, checkPresenceStateChangeAndNotify after tracker_sec_wait_movement
- if not self.timer is None:
- self.timer.cancel()
- self.timer=threading.Timer(self.uwscfg.tracker_sec_wait_movement, self.checkPresenceStateChangeAndNotify)
- self.timer.start()
+ #door unlocked:
+ if self.door_unlocked:
+ self.num_movements_during_nonpresences = 0
+ if self.door_physically_present:
+ return True
+ elif self.last_movement_unixts > self.last_door_operation_unixts:
+ return True
+ else:
+ return False
+ # door locked but still ajar:
+ elif self.door_closed == False: #and elf.door_unlocked == False
return True
- elif (self.last_movement_unixts > self.last_door_operation_unixts and time.time() - self.last_movement_unixts < self.uwscfg.tracker_sec_general_movement_timeout):
+ # door not locked from inside, but with card/phone .. check again in ...
+ 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.num_movements_during_nonpresences = 0
+ self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_after_close_using_cardphone))
+ return self.last_somebody_present_result
+ # door locked from inside, stay on last status ....
+ 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.num_movements_during_nonpresences = 0
+ self.checkAgainIn(float(self.uwscfg.tracker_sec_wait_after_close_using_manualswitch))
+ return self.last_somebody_present_result
+ # door locked from inside and movement detected around that time
+ 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):
+ self.num_movements_during_nonpresences = 0
return True
+ ##door was closed and nobody here But movement is dedected:
+ #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):
+ # self.num_movements_during_nonpresences += 1
+ # if self.num_movements_during_nonpresences >= int(self.uwscfg.tracker_num_movements_req_on_nonpresence_until_present):
+ # return True
+ # else:
+ # return False
else:
+ self.num_movements_during_nonpresences = 0
return False
+ def getPossibleWarning(self):
+ with self.lock:
+ somebody_present=self.last_somebody_present_result
+ if not somebody_present and not self.door_closed:
+ return "Nobody here but door ajar !"
+ elif self.door_unlocked and not somebody_present and time.time() - self.last_door_operation_unixts >= float(self.uwscfg.tracker_sec_wait_for_movement_before_warning):
+ return "Door unlocked recently but nobody present"
+ elif self.door_unlocked and not somebody_present:
+ 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_locked=%s, door_ajar=%s, door_who=%s, who=%s, light=%s" % (somebody_present,not self.door_unlocked, not self.door_closed, 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)
+ self.status_change_handler(somebody_present, door_open=self.door_unlocked, who=self.who_might_be_here)
+ self.forgetWhoMightBeHere(somebody_present)
+ warning = self.getPossibleWarning()
+ if warning == self.last_warning:
+ self.count_same_warning+=1
+ else:
+ self.last_warning=warning
+ self.count_same_warning=0
+ 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_unlocked, who=self.who_might_be_here, warning=warning)
############ Connection Listener ############
class ConnectionListener:
self.client_sockets=[]
self.lock=threading.Lock()
- def statusString(self,somebody_present):
+ def shutdown(self):
+ self.running=False
+ try:
+ self.server_socket.close()
+ except:
+ pass
+ with self.lock:
+ for sock_to_close in self.client_sockets:
+ try:
+ sock_to_close.close()
+ except:
+ pass
+
+ def statusString(self,somebody_present, door_open=None, who=None):
+ details=""
+ if not who is None:
+ if door_open:
+ details=", opened, "
+ else:
+ details=", closed, "
+ details += who
if somebody_present:
- return "Presence: yes" + "\n"
+ return "Presence: yes" + details + "\n"
else:
- return "Presence: no" + "\n"
+ return "Presence: no" + details + "\n"
- def updateStatus(self,somebody_present):
- self.distributeData(self.statusString(somebody_present))
+ def updateStatus(self,somebody_present=None,door_open=None,who=None,warning=None):
+ if not somebody_present is None:
+ self.distributeData(self.statusString(somebody_present, door_open, who))
+ if not warning is None:
+ self.distributeData("Warning: " + warning + "\n")
def distributeData(self,data):
with self.lock:
newsocketconn.send(self.statusString(self.status_tracker.somebodyPresent()))
with self.lock:
self.client_sockets.append(newsocketconn)
+ updateDoorStatus()
else:
#drop all recieved data and watch for closed sockets
if not socket_to_read.recv(256):
############ Main Routine ############
def exitHandler(signum, frame):
+ global threads_running, connection_listener, sshp, door_sockhandle
logging.info("Track Presence stopping")
+ threads_running=False
+ connection_listener.shutdown()
+ try:
+ if sys.hexversion >= 0x020600F0:
+ sshp.terminate()
+ else:
+ subprocess.call(["kill",str(sshp.pid)])
+ except:
+ pass
+ try:
+ door_sockhandle.close()
+ except:
+ pass
+ time.sleep(0.1)
sys.exit(0)
#signals proapbly don't work because of readline
track_sensorstatus_thread.start()
#main routine: serve connections
-connection_listener.serve()
\ No newline at end of file
+connection_listener.serve()