1 files changed, 94 insertions, 0 deletions
diff --git a/Reaktor/UDP/index b/Reaktor/UDP/index
new file mode 100755
index 00000000..ffe3d6b1
--- /dev/null
+++ b/Reaktor/UDP/index
@@ -0,0 +1,94 @@
+#!/usr/bin/python
+
+import asyncore, socket
+import logging,subprocess
+import re
+import json
+log = logging.getLogger('ubot')
+
+def enable_syslog(logger):
+  import logging.handlers as handlers
+  from logging import Formatter
+  hdlr = handlers.SysLogHandler(
+      facility=handlers.SysLogHandler.LOG_DAEMON)
+  formatter = Formatter( 
+      '%(filename)s: %(levelname)s: %(message)s')
+  hdlr.setFormatter(formatter)
+  logger.addHandler(hdlr)
+
+from twisted.internet.protocol import DatagramProtocol
+from twisted.internet import reactor
+from twisted.application.internet import MulticastServer
+from socket import SOL_SOCKET,SO_BROADCAST
+class ubot(DatagramProtocol):
+#  def startProtocol(self):
+#    log.info("Starting Listener for Multicast")
+#    self.transport.joinGroup("255.255.255.255")
+
+  """ UDP Bot """
+  def startProtocol(self):
+    log.info("starting Protocol at host (%s)" % self.bind_addr)
+    #self.transport.
+    if self.bind_addr != "255.255.255.255":
+      self.transport.joinGroup(self.bind_addr)
+    else:
+      self.transport.socket.setsockopt(SOL_SOCKET,SO_BROADCAST,True)
+  def __init__(self, pattern,action,bind_addr,**kwargs):
+    #DatagramProtocol.__init__(self)
+    self.data = ''
+    self.pattern = pattern
+    self.action = action
+    self.bind_addr = bind_addr
+
+  def datagramReceived(self,datagram,addr):
+    self.data = datagram
+    log.debug('<< %s' % self.data)
+    if self.find_pattern():
+      self.start_action()
+
+  def find_pattern(self):
+    """ returns true if own pattern is found"""
+    log.debug("Pattern is %s" %self.pattern)
+    ret = re.search(self.pattern,self.data)
+    if ret:
+      log.info("Match \"%s\" with pattern \"%s\"" % ((ret.string.strip()),self.pattern))
+    else:
+      log.info("No Match")
+    return ret
+  
+  
+  def start_action(self):
+    """ runs all the defined actions"""
+    log.debug("Actions: %s" % str(self.action))
+    self.start_process()
+    self.start_post()
+
+  def start_process(self):
+    try:
+      act = self.action["PROCESS"]
+      proc = []
+      proc.append(act["path"])
+      proc.extend(act["argv"])
+
+      env = act["envp"]
+      env["payload"] = json.dumps(self.data)
+      log.info("Starting Process: %s (env: %s)" % (proc,env))
+      subprocess.Popen(proc,env=env)
+    except Exception as e:
+      log.error(e)
+  def start_post(self):
+    pass
+
+def load_conf(conf_file):
+  return json.load(open(conf_file))
+
+
+if __name__ == "__main__":
+  import os
+  #enable_syslog(log)
+  HERE = os.path.dirname(os.path.realpath(__file__))
+  lol = logging.DEBUG if os.environ.get('debug',False) else logging.INFO
+  logging.basicConfig(level=lol)
+  for i in load_conf("%s/config" %HERE):
+    reactor.listenMulticast(i["port"], ubot(**i))
+  reactor.run()