update-web-status+++
authorBernhard Tittelbach <xro@realraum.at>
Thu, 10 Sep 2009 15:13:43 +0000 (15:13 +0000)
committerBernhard Tittelbach <xro@realraum.at>
Thu, 10 Sep 2009 15:13:43 +0000 (15:13 +0000)
update-web-status.py

index d8c3af9..801ac8f 100755 (executable)
@@ -10,84 +10,116 @@ import signal
 import re
 import socket
 import subprocess
+import types
 
 #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.ERROR,
+  format="%(asctime)s %(message)s",
+  datefmt="%Y-%m-%d %H:%M"
+  )
 
-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=""
+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_DEBUG = 'xro@jabber.tittelbach.at'
+SENDXMPP_RECIPIENTS_NORMAL = ['xro@jabber.tittelbach.at', 'otti@wirdorange.org']
+SENDXMPP_RECIPIENTS_NOOFFLINE = 'the-equinox@jabber.org'
+SENDXMPP_MSG_OPENED = "Realraum Tür wurde%s geöffnet"
+SENDXMPP_MSG_CLOSED = "Realraum Tür wurde%s geschlossen"
+sendxmpp_msg_lastmsg = ""
+action_by = ""
+sendxmpp_firstmsg = True
 
-def display_open():
-  try:
-    #print "accessing %s\n" % self.last_status_set
-    f = urllib.urlopen(url_open)
-    f.read()
-    f.close()
-  except:
-    pass
+def sendXmppMsg(recipients, msg, resource = "torwaechter", addtimestamp = True, noofflinemsg = False):
+  if type(recipients) == types.ListType:
+    recipients = " ".join(recipients)
+  if type(recipients) == type.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)")
+  
+  logging.debug("Starting " + sendxmpp_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(sendxmpp_cmd, stdin=subprocess.PIPE, shell=True)
+    sppoo.communicate(input=msg)
     sppoo.wait()
-    logging.debug("XMPP Message about door opening sent")
-  except:
-    pass
-
-def display_closed():
-  try:
-    #print "accessing %s\n" % self.last_status_set
-    f = urllib.urlopen(url_closed)
-    f.read()
-    f.close()
   except Exception, e:
     logging.error(str(e))
-    pass
+  logging.debug("XMPPmessage sent: '%s'"  % msg)
+  
+def distributeXmppMsg(msg):
+  global sendxmpp_firstmsg, sendxmpp_msg_lastmsg
+  if sendxmpp_firstmsg:
+    sendxmpp_msg_lastmsg = msg
+    sendxmpp_firstmsg = False
+  if msg != sendxmpp_msg_lastmsg:    
+    sendXmppMsg(SENDXMPP_RECIPIENTS_NORMAL, msg)
+    sendXmppMsg(SENDXMPP_RECIPIENTS_NOOFFLINE, msg, noofflinemsg=True)
+  else:
+    sendXmppMsg(SENDXMPP_RECIPIENTS_DEBUG, "D: " + msg)
+  sendxmpp_msg_lastmsg = msg
+  
+def touchURL(url):
   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")
+    f = urllib.urlopen(url)
+    f.read()
+    f.close()
   except Exception, e:
     logging.error(str(e))
-    pass
-
-def exit_handler(signum, frame):
+  
+def displayOpen():
+  touchURL(URL_OPEN)
+  distributeXmppMsg(SENDXMPP_MSG_OPENED % action_by)
+  
+def displayClosed():
+  touchURL(URL_CLOSED)
+  distributeXmppMsg(SENDXMPP_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 )?(.+)')
+  SENDXMPP_RECIPIENTS_NORMAL = sys.argv[2:]
+
+sendXmppMsg(SENDXMPP_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)
@@ -96,22 +128,29 @@ while True:
     sockhandle.send("status\n")
     while True:
       line = conn.readline()
-      logging.info("Got Line: "+line)
-      m = re_status.match(line)
+      logging.info("Got Line: " + line)
+      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(SENDXMPP_RECIPIENTS_DEBUG, "Door Error: "+errorstr)
+        else:
+          sendXmppMsg(SENDXMPP_RECIPIENTS_DEBUG, "D: Error: "+errorstr)
+  except Exception, ex:
+    logging.error(str(ex)) 
     try:
       conn.close()
     except: