+++ /dev/null
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-import os
-import os.path
-import sys
-#import threading
-import logging
-import logging.handlers
-import urllib
-import time
-import signal
-import re
-import socket
-import subprocess
-import types
-import ConfigParser
-
-logger = logging.getLogger()
-logger.setLevel(logging.INFO)
-lh_syslog = logging.handlers.SysLogHandler(address="/dev/log",facility=logging.handlers.SysLogHandler.LOG_LOCAL2)
-lh_syslog.setFormatter(logging.Formatter('update-web-status.py: %(levelname)s %(message)s'))
-logger.addHandler(lh_syslog)
-lh_stderr = logging.StreamHandler()
-logger.addHandler(lh_stderr)
-
-class UWSConfig:
- def __init__(self,configfile=None):
- self.configfile=configfile
- self.config_parser=ConfigParser.ConfigParser()
- self.config_parser.add_section('web')
- self.config_parser.set('web','cgiuri','https://www.realraum.at/cgi/status.cgi?pass=jako16&set=')
- #~ self.config_parser.set('web','htmlopen','<html><body bgcolor="lime"><center><b>Tür ist Offen</b></center></body></html>')
- #~ self.config_parser.set('web','htmlclosed','<html><body bgcolor="red"><b><center>Tür ist Geschlossen</center></b></body></html>')
- self.config_parser.set('web','htmlbored','<html><body bgcolor="lime"><center><b>Panic! Present&Bored</b></center></body></html>')
- self.config_parser.set('web','htmlopen','<html><body bgcolor="lime"><center><b>Leute Anwesend</b></center></body></html>')
- self.config_parser.set('web','htmlclosed','<html><body bgcolor="red"><b><center>Keiner Da</center></b></body></html>')
- self.config_parser.add_section('debug')
- self.config_parser.set('debug','enabled',"False")
- self.config_parser.add_section('tracker')
- self.config_parser.set('tracker','socket',"/var/run/tuer/presence.socket")
- self.config_mtime=0
- if not self.configfile is None:
- try:
- cf_handle = open(self.configfile,"r")
- cf_handle.close()
- except IOError:
- self.writeConfigFile()
- else:
- self.checkConfigUpdates()
-
- def checkConfigUpdates(self):
- global logger
- if self.configfile is None:
- return
- logging.debug("Checking Configfile mtime: "+self.configfile)
- try:
- mtime = os.path.getmtime(self.configfile)
- except (IOError,OSError):
- return
- if self.config_mtime < mtime:
- logging.debug("Reading Configfile")
- try:
- self.config_parser.read(self.configfile)
- self.config_mtime=os.path.getmtime(self.configfile)
- except (ConfigParser.ParsingError, IOError), pe_ex:
- logging.error("Error parsing Configfile: "+str(pe_ex))
- if self.config_parser.get('debug','enabled') == "True":
- logger.setLevel(logging.DEBUG)
- else:
- logger.setLevel(logging.INFO)
-
- def writeConfigFile(self):
- if self.configfile is None:
- return
- logging.debug("Writing Configfile "+self.configfile)
- try:
- cf_handle = open(self.configfile,"w")
- self.config_parser.write(cf_handle)
- cf_handle.close()
- self.config_mtime=os.path.getmtime(self.configfile)
- except IOError, io_ex:
- logging.error("Error writing Configfile: "+str(io_ex))
- self.configfile=None
-
- def __getattr__(self, name):
- underscore_pos=name.find('_')
- if underscore_pos < 0:
- raise AttributeError
- try:
- return self.config_parser.get(name[0:underscore_pos], name[underscore_pos+1:])
- except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
- raise AttributeError
-
-def popenTimeout1(cmd, pinput, returncode_ok=[0], ptimeout = 20.0, pcheckint = 0.25):
- logging.debug("popenTimeout1: starting: " + cmd)
- try:
- sppoo = subprocess.Popen(cmd, stdin=subprocess.PIPE, shell=True)
- sppoo.communicate(input=pinput)
- timeout_counter=ptimeout
- while timeout_counter > 0:
- time.sleep(pcheckint)
- timeout_counter -= pcheckint
- if not sppoo.poll() is None:
- logging.debug("popenTimeout2: subprocess %d finished, returncode: %d" % (sppoo.pid,sppoo.returncode))
- return (sppoo.returncode in returncode_ok)
- #timeout reached
- logging.error("popenTimeout1: subprocess took too long (>%fs), sending SIGTERM to pid %d" % (ptimeout,sppoo.pid))
- if sys.hexversion >= 0x020600F0:
- sppoo.terminate()
- else:
- subprocess.call(["kill",str(sppoo.pid)])
- time.sleep(1.0)
- if sppoo.poll() is None:
- logging.error("popenTimeout1: subprocess still alive, sending SIGKILL to pid %d" % (sppoo.pid))
- if sys.hexversion >= 0x020600F0:
- sppoo.kill()
- else:
- subprocess.call(["kill","-9",str(sppoo.pid)])
- return False
- except Exception, e:
- logging.error("popenTimeout1: "+str(e))
- return False
-
-def popenTimeout2(cmd, pinput, returncode_ok=[0], ptimeout=21):
- logging.debug("popenTimeout2: starting: " + cmd)
- try:
- sppoo = subprocess.Popen(cmd, stdin=subprocess.PIPE, shell=True)
- if sys.hexversion >= 0x020600F0:
- old_shandler = signal.signal(signal.SIGALRM,lambda sn,sf: sppoo.kill())
- else:
- old_shandler = signal.signal(signal.SIGALRM,lambda sn,sf: os.system("kill -9 %d" % sppoo.pid))
- signal.alarm(ptimeout) #schedule alarm
- sppoo.communicate(input=pinput)
- sppoo.wait()
- signal.alarm(0) #disable pending alarms
- signal.signal(signal.SIGALRM, old_shandler)
- logging.debug("popenTimeout2: subprocess %d finished, returncode: %d" % (sppoo.pid,sppoo.returncode))
- if sppoo.returncode < 0:
- logging.error("popenTimeout2: subprocess took too long (>%ds) and pid %d was killed" % (ptimeout,sppoo.pid))
- return (sppoo.returncode in returncode_ok)
- except Exception, e:
- logging.error("popenTimeout2: "+str(e))
- try:
- signal.signal(signal.SIGALRM, old_shandler)
- except:
- pass
- return False
-
-def touchURL(url):
- try:
- f = urllib.urlopen(url)
- rq_response = f.read()
- logging.debug("touchURL: Response "+rq_response)
- f.close()
- return rq_response
- except Exception, e:
- logging.error("touchURL: "+str(e))
-
-def setRealraumHtmlStatus(htmlcode):
- htmlcode_escaped = re.sub(r'[^\x30-\x39\x41-\x7E]',lambda m:"%%%x"%ord(m.group(0)),htmlcode)
- if touchURL(uwscfg.web_cgiuri + htmlcode_escaped) != htmlcode:
- logging.error("setRealraumHtmlStatus: Error setting Status, Output does not match Input")
-
-def displayOpen():
- setRealraumHtmlStatus(uwscfg.web_htmlopen)
-
-def displayClosed():
- setRealraumHtmlStatus(uwscfg.web_htmlclosed)
-
-def displayPanic():
- setRealraumHtmlStatus(uwscfg.web_htmlbored)
-
-def exitHandler(signum, frame):
- logging.info("Update-Web-Status stopping")
- try:
- conn.close()
- except:
- pass
- try:
- sockhandle.close()
- except:
- pass
- sys.exit(0)
-
-#signals proapbly don't work because of readline
-#signal.signal(signal.SIGTERM, exitHandler)
-signal.signal(signal.SIGINT, exitHandler)
-signal.signal(signal.SIGQUIT, exitHandler)
-
-logging.info("Door Status Listener started")
-
-if len(sys.argv) > 1:
- uwscfg = UWSConfig(sys.argv[1])
-else:
- uwscfg = UWSConfig()
-
-if len(sys.argv) > 2:
- if sys.argv[2] == "open":
- displayOpen()
- elif sys.argv[2] == "closed":
- displayClosed()
- elif sys.argv[2] == "panic":
- displayPanic()
- print "Satus submitted to Web, now exiting..."
- sys.exit(0)
-
-#socket.setdefaulttimeout(10.0) #affects all new Socket Connections (urllib as well)
-RE_PRESENCE = re.compile(r'Presence: (yes|no)(?:, (opened|closed), (.+))?')
-RE_BUTTON = re.compile(r'PanicButton|button\d?')
-while True:
- try:
- if not os.path.exists(uwscfg.tracker_socket):
- logging.debug("Socketfile '%s' not found, waiting 5 secs" % uwscfg.tracker_socket)
- time.sleep(5)
- continue
- sockhandle = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
- sockhandle.connect(uwscfg.tracker_socket)
- conn = os.fdopen(sockhandle.fileno())
- #sockhandle.send("listen\n")
- #sockhandle.send("status\n")
- last_status=None
- unixts_panic_button=None
- while True:
- line = conn.readline()
- logging.debug("Got Line: " + line)
-
- uwscfg.checkConfigUpdates()
-
- if line == "":
- raise Exception("EOF on Socket, daemon seems to have quit")
-
- m = RE_PRESENCE.match(line)
- if not m is None:
- status = m.group(1)
- last_status=(status == "yes")
- unixts_panic_button=None
- if last_status:
- displayOpen()
- else:
- displayClosed()
- continue
-
- m = RE_BUTTON.match(line)
- if not m is None:
- displayPanic()
- unixts_panic_button=time.time()
- continue
-
- if not last_status is None and not unixts_panic_button is None and time.time() - unixts_panic_button > 3600:
- unixts_panic_button=None
- if last_status:
- displayOpen()
- else:
- displayClosed()
- continue
-
- except Exception, ex:
- logging.error("main: "+str(ex))
- try:
- sockhandle.close()
- except:
- pass
- conn=None
- sockhandle=None
- time.sleep(5)
projects / svn42.git / blobdiff