#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
+import os.path
import sys
#import threading
import logging
import re
import socket
import subprocess
+import types
+import ConfigParser
-#logging.basicConfig(level=logging.INFO,filename='/var/log/tmp/tuer.log',format="%(asctime)s %(message)s",datefmt="%Y-%m-%d %H:%M")
-logging.basicConfig(level=logging.ERROR,format="%(asctime)s %(message)s",datefmt="%Y-%m-%d %H:%M")
+logging.basicConfig(
+ level=logging.INFO,
+ #level=f,
+ #level=logging.DEBUG,
+ filename='/var/log/tmp/update-web-status.log',
+ format="%(asctime)s %(message)s",
+ datefmt="%Y-%m-%d %H:%M:%S"
+ )
-url_open = 'https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22lime%22%3E%3Ccenter%3E%3Cb%3ET%26uuml%3Br%20ist%20Offen%3C/b%3E%3C/center%3E%3C/body%3E%3C/html%3E'
-url_closed = 'https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22red%22%3E%3Cb%3E%3Ccenter%3ET%26uuml%3Br%20ist%20Geschlossen%3C/center%3E%3C/b%3E%3C/body%3E%3C/html%3E'
-sendxmpp_recipients = 'xro@jabber.tittelbach.at otti@wirdorange.org'
-sendxmpp_cmd = 'sendxmpp -u realrauminfo -p 5SPjTdub -j jabber.tittelbach.at -r torwaechter -t '
-sendxmpp_msg_opened="Realraum Tür wurde%s geöffnet"
-sendxmpp_msg_closed="Realraum Tür wurde%s geschlossen"
-action_by=""
+class UWSConfig:
+ def __init__(self,configfile=None):
+ self.configfile=configfile
+ self.config_parser=ConfigParser.ConfigParser()
+ self.config_parser.add_section('url')
+ self.config_parser.set('url','open','https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22lime%22%3E%3Ccenter%3E%3Cb%3ET%26uuml%3Br%20ist%20Offen%3C/b%3E%3C/center%3E%3C/body%3E%3C/html%3E')
+ self.config_parser.set('url','closed','https://www.realraum.at/cgi/status.cgi?pass=jako16&set=%3Chtml%3E%3Cbody%20bgcolor=%22red%22%3E%3Cb%3E%3Ccenter%3ET%26uuml%3Br%20ist%20Geschlossen%3C/center%3E%3C/b%3E%3C/body%3E%3C/html%3E')
+ self.config_parser.add_section('xmpp')
+ self.config_parser.set('xmpp','recipients_debug','xro@jabber.tittelbach.at')
+ self.config_parser.set('xmpp','recipients_normal','xro@jabber.tittelbach.at otti@wirdorange.org')
+ self.config_parser.set('xmpp','recipients_nooffline','the-equinox@jabber.org')
+ self.config_parser.set('xmpp','msg_opened',"Realraum Tür wurde%s geöffnet")
+ self.config_parser.set('xmpp','msg_closed',"Realraum Tür wurde%s geschlossen")
+ 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):
+ if self.configfile is None:
+ return
+ logging.debug("Checking Configfile mtime: "+self.configfile)
+ try:
+ mtime = os.path.getmtime(self.configfile)
+ except IOError:
+ 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, pe_ex:
+ logging.error("Error parsing Configfile: "+str(pe_ex))
+
+ 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 display_open():
+def popenTimeout1(cmd, pinput, returncode_ok=[0], ptimeout = 20.0, pcheckint = 0.25):
+ logging.debug("popenTimeout1: starting: " + cmd)
try:
- #print "accessing %s\n" % self.last_status_set
- f = urllib.urlopen(url_open)
- f.read()
- f.close()
- except:
- pass
+ 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:
- logging.debug("Starting " + sendxmpp_cmd+sendxmpp_recipients)
- sppoo = subprocess.Popen(sendxmpp_cmd+sendxmpp_recipients,stdin=subprocess.PIPE,shell=True)
- sppoo.communicate(input=(sendxmpp_msg_opened % action_by)+time.strftime(" (%Y-%m-%d %T)"))
+ 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()
- logging.debug("XMPP Message about door opening sent")
- except:
- pass
+ 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 sendXmppMsg(recipients, msg, resource = "torwaechter", addtimestamp = True, noofflinemsg = False):
+ if type(recipients) == types.ListType:
+ recipients = " ".join(recipients)
+ if type(recipients) == types.UnicodeType:
+ recipients = recipients.decode("utf-8")
+ if type(recipients) != types.StringType:
+ raise Exception("argument recipients not a space separated string or xmpp addresses, can't send message")
+ if recipients == "" or msg == "":
+ return
+
+ sendxmpp_cmd = "sendxmpp -u realrauminfo -p 5SPjTdub -j jabber.tittelbach.at -t "
+ if resource:
+ sendxmpp_cmd += "-r %s " % resource
+ if noofflinemsg:
+ sendxmpp_cmd += "--headline "
+ sendxmpp_cmd += recipients
+
+ if addtimestamp:
+ msg += time.strftime(" (%Y-%m-%d %T)")
+
+ popenTimeout2(sendxmpp_cmd, msg)
-def display_closed():
+
+xmpp_msg_lastmsg = ""
+action_by = ""
+xmpp_firstmsg = True
+
+def distributeXmppMsg(msg,high_priority=False):
+ global xmpp_firstmsg, xmpp_msg_lastmsg
+ if xmpp_firstmsg:
+ xmpp_msg_lastmsg = msg
+ xmpp_firstmsg = False
+ if msg != xmpp_msg_lastmsg:
+ sendXmppMsg(uwscfg.xmpp_recipients_normal, msg)
+ sendXmppMsg(uwscfg.xmpp_recipients_nooffline, msg, noofflinemsg=(not high_priority))
+ else:
+ sendXmppMsg(uwscfg.xmpp_recipients_debug, "D: " + msg)
+ xmpp_msg_lastmsg = msg
+
+def touchURL(url):
try:
- #print "accessing %s\n" % self.last_status_set
- f = urllib.urlopen(url_closed)
+ f = urllib.urlopen(url)
f.read()
f.close()
except Exception, e:
- logging.error(str(e))
- pass
- try:
- logging.debug("Starting " + sendxmpp_cmd+sendxmpp_recipients)
- sppoo = subprocess.Popen(sendxmpp_cmd+sendxmpp_recipients,stdin=subprocess.PIPE,shell=True)
- sppoo.communicate(input=(sendxmpp_msg_closed % action_by)+time.strftime(" (%Y-%m-%d %T)"))
- sppoo.wait()
- logging.debug("XMPP Message about door closing sent")
- except Exception, e:
- logging.error(str(e))
- pass
-
-def exit_handler(signum, frame):
+ logging.error("tochURL: "+str(e))
+
+def displayOpen():
+ touchURL(uwscfg.url_open)
+ distributeXmppMsg(uwscfg.xmpp_msg_opened % action_by)
+
+def displayClosed():
+ touchURL(uwscfg.url_closed)
+ distributeXmppMsg(uwscfg.xmpp_msg_closed % action_by)
+
+def exitHandler(signum, frame):
logging.info("Door Status Listener stopping")
try:
conn.close()
- except Exception, e:
- logging.error(str(e))
+ except:
pass
try:
sockhandle.close()
- except Exception, e:
- logging.error(str(e))
+ except:
pass
sys.exit(0)
#signals proapbly don't work because of readline
-#signal.signal(signal.SIGTERM, exit_handler)
-signal.signal(signal.SIGINT, exit_handler)
-signal.signal(signal.SIGQUIT, exit_handler)
+#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:
- socketfile=sys.argv[1]
+ socketfile = sys.argv[1]
else:
socketfile = "/var/run/tuer/door_cmd.socket"
+
if len(sys.argv) > 2:
- sendxmpp_recipients = " ".join(sys.argv[2:])
-sockhandle=socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-re_status = re.compile(r'Status: (\w+), idle')
-re_request = re.compile(r'Request: (\w+) (?:Card )?(.+)')
+ uwscfg = UWSConfig(sys.argv[2])
+else:
+ uwscfg = UWSConfig()
+
+sendXmppMsg(uwscfg.xmpp_recipients_debug,"D: update-web-status.py started")
+
+sockhandle = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+RE_STATUS = re.compile(r'Status: (\w+), idle')
+RE_REQUEST = re.compile(r'Request: (\w+) (?:Card )?(.+)')
+RE_ERROR = re.compile(r'Error: (.+)')
while True:
try:
sockhandle.connect(socketfile)
sockhandle.send("status\n")
while True:
line = conn.readline()
- logging.info("Got Line: "+line)
- m = re_status.match(line)
+ logging.debug("Got Line: " + line)
+
+ uwscfg.checkConfigUpdates()
+
+ m = RE_STATUS.match(line)
if not m is None:
status = m.group(1)
if status == "opened":
- display_open()
+ displayOpen()
if status == "closed":
- display_closed()
- m = re_request.match(line)
+ displayClosed()
+ m = RE_REQUEST.match(line)
if not m is None:
#(rq_action,rq_by) = m.group(1,2)
- action_by=" von "+m.group(2)
+ action_by = " von " + m.group(2)
else:
- action_by=""
- except Exception, e:
- logging.error(str(e))
+ action_by = ""
+ m = RE_ERROR.match(line)
+ if not m is None:
+ errorstr = m.group(1)
+ if "too long!" in errorstr:
+ distributeXmppMsg(uwscfg.xmpp_recipients_debug, "Door Error: "+errorstr, high_priority=True)
+ else:
+ sendXmppMsg(uwscfg.xmpp_recipients_debug, "D: Error: "+errorstr)
+ except Exception, ex:
+ logging.error("main: "+str(ex))
try:
conn.close()
except:
projects / svn42.git / blobdiff