Web und Xmpp getrennt
[svn42.git] / update-web-status.py
index 8aa58e1..7e928bb 100755 (executable)
@@ -14,12 +14,13 @@ 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,  
+  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"
+  datefmt="%Y-%m-%d %H:%M:%S"
   )
 
 class UWSConfig:
@@ -29,12 +30,6 @@ class UWSConfig:
     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:
@@ -83,71 +78,77 @@ class UWSConfig:
     except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
       raise AttributeError
 
-
-
-xmpp_msg_lastmsg = ""
-action_by = ""
-xmpp_firstmsg = True
-
-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("list of recipients in unknown format, 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)")
+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
   
-  logging.debug("Starting " + sendxmpp_cmd)
+def popenTimeout2(cmd, pinput, returncode_ok=[0], ptimeout=21):
+  logging.debug("popenTimeout2: starting: " + cmd)
   try:
-    sppoo = subprocess.Popen(sendxmpp_cmd, stdin=subprocess.PIPE, shell=True)
-    sppoo.communicate(input=msg)
+    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(str(e))
-  logging.debug("XMPPmessage sent: '%s'"  % msg)
-  
-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
-  
+    logging.error("popenTimeout2: "+str(e))
+    try:
+      signal.signal(signal.SIGALRM, old_shandler) 
+    except:
+      pass
+    return False
+
 def touchURL(url):
   try:
     f = urllib.urlopen(url)
     f.read()
     f.close()
   except Exception, e:
-    logging.error(str(e))
-  
+    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")
+  logging.info("Update-Web-Status stopping")
   try:
     conn.close()
   except:
@@ -175,8 +176,6 @@ if len(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 )?(.+)')
@@ -200,21 +199,18 @@ while True:
           displayOpen()
         if status == "closed":
           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)
-      else:
-        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)
+      #~ m = RE_REQUEST.match(line)
+      #~ if not m is None:  
+        #~ #(rq_action,rq_by) = m.group(1,2)
+        #~ action_by = " von " + m.group(2)
+      #~ else:
+        #~ action_by = ""
+      #~ m = RE_ERROR.match(line)
+      #~ if not m is None:
+        #~ errorstr = m.group(1)
+        #~ #handle Error
   except Exception, ex:
-    logging.error(str(ex)) 
+    logging.error("main: "+str(ex)) 
     try:
       conn.close()
     except: