xmpppy + openfire

最近公司有个在线聊天的需求，最新看了一下xmpp
Server 使用的事OpenFire 数据库使用的事Mysql
功能到时齐全，但是，跟自有项目的整合就成了问题，有一些需求实现不了，下面是个实验的例子，仅供参考 ：）

#coding=utf-8
""" notgen.py """

import sys, os
import xmpp
import time
import string
from threading import Thread

ROOM = ''
LOGGING = 1


#utility functions
def buildTrans():
	"""
create a translation table using string.maketrans to help remove unwanted
chars from the sql string to output. If a char is not in the set 'printable'
translate it to a space.
"""
	dl = ''
	sl = ''
	for i in range(256):
		c = chr(i)
		if c not in string.printable:
			dl = dl + c
			sl = sl + ' '
	return string.maketrans(dl, sl)

#global translate table built from above function...used to remove
#unwanted chars from sql record output.
TTABLE = buildTrans()


def messageCB(conn, msg):
	mt = msg.getType()
	mgf = msg.getFrom()
	mb = msg.getBody()
	try:
		msg = msg.encode("utf-8")
	except:
		pass

	if mt == 'groupchat':
		print mgf + ': ' + mb
	if mt == 'chat':
		print "\033[1m\033[36m %s say: %s\033[0m" % ( mgf, mb)
		print


def presenceCB(conn, msg):
	""""
Please note: this function is a call back invoked when a 'presence' type
packet is received. I put a try/except around the code...as we were getting
unicode errors from some source..in the print statement. Did not want to take
the time to troubleshoot further for now.
"""
	try:
		print "presence msg rec'd: ", msg
		prs_type = msg.getType()
		who = msg.getFrom()
		if prs_type == "subscribe":
			conn.send(xmpp.Presence(to=who, typ='subscribed'))
			conn.send(xmpp.Presence(to=who, typ='subscribe'))
	except Exception, e:
		print e
		print 'exception in presenceCB...ignoring'


class gChat(Thread):
	""" to hold data and methods for doing group chat """

	def __init__(self, room=ROOM, jid="edisonlz@localhost", pwd="wwwwww"):
		"""set up connection and etc."""
		Thread.__init__(self)
		self.flag = True
		self.pwds = pwd
		self.rooms = room
		self.jids = jid

	def run(self):
		self.mainloop()

	def stop(self):
		self.flag = False


	def setupConn(self):
		""" set up the IM Connection """
		self.jid = xmpp.protocol.JID(self.jids)
		self.cl = xmpp.Client(self.jid.getDomain(), debug=None)
		self.cl.connect()
		self.cl.auth(self.jid.getNode(), self.pwds)

		self.cl.sendInitPresence()
		self.cl.sendPresence(typ='Available')

		self.cl.RegisterHandler('message', messageCB)
		self.cl.RegisterHandler('presence', presenceCB)

		self.room = self.rooms
		if self.room:
			self.cl.send(xmpp.Presence(to=self.room, status='Available'))

	def StepOn(self):
		try:
			self.cl.Process(1)
		except KeyboardInterrupt:
			return 0
		time.sleep(1)
		return 1

	def sendAvailable(self):
		""" send Available presence """
		self.cl.send(xmpp.Presence(to=self.room, status='Available'))

	def sendMsg(self, msg):
		msg = msg.translate(TTABLE) #REMOVE unwanted chars
		msg = xmpp.protocol.Message(body=msg, typ="chat", to='shaols@localhost', frm='edisonlz@localhost')
		mid = self.cl.send(msg)
		print 'message sent with mid: ', `mid`
		time.sleep(1)


	def mainloop(self):
		""" main loop for this groupchat session """
		while self.flag:
			self.setupConn()
			ct = 0
			while self.StepOn():
				if ct > 60:
					self.sendAvailable()
					ct = 0


class gTalk(Thread):
	def __init__(self, gc):
		Thread.__init__(self)
		self.flag = True
		self.gc = gc

	def run(self):
		while self.flag:
			data = raw_input("\033[1m\033[33m\033[42mchat: \033[0m")
			if data:
				if data == "exit":
					self.stop()
					self.gc.stop()
					exit(1)
					print "exit......."
					
				try:
					self.gc.sendMsg(data.decode("utf-8"))
				except Exception, e:
					self.gc.sendMsg(data)
				print

			time.sleep(0.1)

	def stop(self):
		self.flag = False


def main():
	gc = gChat()
	gt = gTalk(gc)
	try:
		print "[run chat]"
		gc.start()
		print "[run talk]"
		gt.start()
	except KeyboardInterrupt:
		gc.stop()
		gt.stop()
	except Exception, e:
		gc.stop()
		gt.stop()


if __name__ == '__main__':
	main()