mehr presence intelligenz, weniger xmpp messages
[svn42.git] / update-xmpp-status.py
old mode 100644 (file)
new mode 100755 (executable)
index 116db82..06559e3
@@ -3,7 +3,6 @@
 import os
 import os.path
 import sys
-#import threading
 import logging
 import logging.handlers
 import urllib
@@ -14,6 +13,7 @@ import socket
 import subprocess
 import types
 import ConfigParser
+import traceback
 
 logger = logging.getLogger()
 logger.setLevel(logging.INFO)
@@ -31,9 +31,17 @@ class UWSConfig:
     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_parser.set('xmpp','recipients_nooffline','the-equinox@jabber.org davrieb@jabber.ccc.de')
+    self.config_parser.add_section('msg')
+    self.config_parser.set('msg','bored',"The Button has been pressed ! Maybe somebody want's company. Go Visit !")
+    self.config_parser.set('msg','present',"Somebodys presence has been detected${door_action_msg}")
+    self.config_parser.set('msg','notpresent',"Nobody seems to be here, guess everybody left${door_action_msg}")
+    self.config_parser.set('msg','door_action_msg',", door ${door_status} ${by_whom}")
+    self.config_parser.set('msg','status_error_msg',"ERROR Last Operation took too long !!!")
+    self.config_parser.add_section('tracker')
+    self.config_parser.set('tracker','socket',"/var/run/tuer/presence.socket")        
+    self.config_parser.add_section('debug')
+    self.config_parser.set('debug','enabled',"False")
     self.config_mtime=0
     if not self.configfile is None:
       try:
@@ -45,20 +53,25 @@ class UWSConfig:
         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:
+    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, pe_ex:
+      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:
@@ -113,6 +126,7 @@ def popenTimeout1(cmd, pinput, returncode_ok=[0], ptimeout = 20.0, pcheckint = 0
     return False
   
 def popenTimeout2(cmd, pinput, returncode_ok=[0], ptimeout=21):
+  global sppoo
   logging.debug("popenTimeout2: starting: " + cmd)
   try:
     sppoo = subprocess.Popen(cmd, stdin=subprocess.PIPE, shell=True)
@@ -159,40 +173,51 @@ def sendXmppMsg(recipients, msg, resource = "torwaechter", addtimestamp = True,
   
   popenTimeout2(sendxmpp_cmd, msg)
 
-
-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:
+def distributeXmppMsg(msg,high_priority=False,debug=False):
+  if debug == False:
     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:
-    f = urllib.urlopen(url)
-    f.read()
-    f.close()
-  except Exception, e:
-    logging.error("touchURL: "+str(e))
-  
-def displayOpen():
-  distributeXmppMsg(uwscfg.xmpp_msg_opened % action_by)
-  
-def displayClosed():
-  distributeXmppMsg(uwscfg.xmpp_msg_closed % action_by)
-  
+
+def substituteMessageVariables(msg, door_tuple):
+  loop_tokens=3
+  while loop_tokens > 0 and msg.find("${") > -1:
+    #logging.debug("subsMsgVars: loopTok=%d door_tuple=%s msg=%s" % (loop_tokens, str(door_tuple), msg))
+    if not door_tuple is None and type(door_tuple[0]) == types.StringType:
+      msg = msg.replace('${door_action_msg}', uwscfg.msg_door_action_msg)      
+      msg = msg.replace('${door_status}', door_tuple[0]).replace('${by_whom}', "by "+str(door_tuple[1]))
+    else:
+      msg = msg.replace('${door_action_msg}','').replace('${door_status}','').replace('${by_whom}','')
+    loop_tokens-=1
+  return msg
+
+def formatAndDistributePresence(presence, door_tuple=(None,None)):
+  if presence == "yes":
+    distributeXmppMsg(substituteMessageVariables(uwscfg.msg_present, door_tuple))
+  else:
+    distributeXmppMsg(substituteMessageVariables(uwscfg.msg_notpresent, door_tuple))
+
+def formatAndDistributeWarning(msg, door_tuple=(None,None)):
+  distributeXmppMsg("Warning: "+msg , high_priority=True)
+
+current_status = (None, None, None, None) 
+def filterAndFormatMessage(new_status):
+  global current_status
+  if new_status[0] == "error":
+    distributeXmppMsg(uwscfg.msg_status_error_msg, high_priority=True)
+  elif current_status[0] != new_status[0]:
+    distributeXmppMsg("Status: (%s,%s,%s,%s)" % new_status ,debug=True)
+  current_status=new_status
+
 def exitHandler(signum, frame):
+  global sppoo, conn, sockhandle
   logging.info("Door Status Listener stopping")
   try:
+    sppoo.kill()
+  except:
+    pass
+  try:
     conn.close()
   except:
     pass
@@ -208,64 +233,91 @@ signal.signal(signal.SIGINT, exitHandler)
 signal.signal(signal.SIGQUIT, exitHandler)
 
 logging.info("Update-Xmpp-Status started")
-
 if len(sys.argv) > 1:
-  socketfile = sys.argv[1]
-else:
-  socketfile = "/var/run/tuer/door_cmd.socket"
-  
-if len(sys.argv) > 2:
-  uwscfg = UWSConfig(sys.argv[2])
+  uwscfg = UWSConfig(sys.argv[1])
 else:
   uwscfg = UWSConfig()
 
-sendXmppMsg(uwscfg.xmpp_recipients_debug,"D: update-xmpp-status.py started")
-
-sockhandle = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+distributeXmppMsg("update-xmpp-status.py started", debug=True)
 RE_STATUS = re.compile(r'Status: (\w+), idle')
-RE_REQUEST = re.compile(r'Request: (\w+) (?:Card )?(.+)')
+RE_REQUEST = re.compile(r'Request: (\w+) (?:(Card|Phone) )?(.+)')
+RE_PRESENCE = re.compile(r'Presence: (yes|no)(?:, (opened|closed), (.+))?')
+RE_BUTTON = re.compile(r'PanicButton|button\d?')
 RE_ERROR = re.compile(r'Error: (.+)')
+RE_WARNING = re.compile(r'Warning: (.+)')
 while True:
   try:
-    sockhandle.connect(socketfile)
+    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")
+    #sockhandle.send("listen\n")
+    #sockhandle.send("status\n")
+    last_request = (None, None, None)
+    not_initial_presence = False
     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_BUTTON.match(line)
+      if not m is None:
+        distributeXmppMsg(uwscfg.msg_bored)
+        continue
+        
+      m = RE_PRESENCE.match(line)
+      if not m is None:
+        if not_initial_presence:
+          formatAndDistributePresence(m.group(1), m.group(2,3))
+        else:
+          not_initial_presence=True
+          distributeXmppMsg("Initial Presence received: %s" % m.group(1) ,debug=True)
+        continue
+      
+      m = RE_WARNING.match(line)
+      if not m is None:
+        errorstr = m.group(1)
+        logging.error("Recieved Warning: "+errorstr)
+        formatAndDistributeWarning(errorstr)
+        continue
+      
       m = RE_STATUS.match(line)
       if not m is None:
         status = m.group(1)
-        if status == "opened":
-          displayOpen()
-        if status == "closed":
-          displayClosed()
+        filterAndFormatMessage((status,) + last_request)
+        last_request = (None, None, None)
+        continue
+      
       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 = ""
+        last_request = m.group(1,3,2)
+        continue
+      
       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)
+          filterAndFormatMessage(("error",) + last_request)
+          last_request = (None, None, None)
         else:
-          sendXmppMsg(uwscfg.xmpp_recipients_debug, "D: Error: "+errorstr)
+          logging.error("Recieved Error: "+errorstr)
+          distributeXmppMsg("Error: "+errorstr, debug=True)
+          last_request = (None, None, None)
   except Exception, ex:
     logging.error("main: "+str(ex)) 
-    try:
-      conn.close()
-    except:
-      pass
+    traceback.print_exc(file=sys.stdout)
     try:
       sockhandle.close()
     except:
       pass
+    conn=None
+    sockhandle=None
     time.sleep(5)
-