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PyGtalkRobot.py
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PyGtalkRobot.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# PyGtalkRobot: A simple jabber/xmpp bot framework using Regular Expression Pattern as command controller
# Copyright (c) 2008 Demiao Lin <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Homepage: http://code.google.com/p/pygtalkrobot/
#
# Modified by Josh Max
import sys, traceback
import xmpp
import urllib
import re
import inspect
"""A simple jabber/xmpp bot framework
This is a simple jabber/xmpp bot framework using Regular Expression Pattern as command controller.
Copyright (c) 2008 Demiao Lin <[email protected]>
To use, subclass the "GtalkRobot" class and implement "command_NUM_" methods
(or whatever you set the command_prefix to), like sampleRobot.py.
"""
def print_info(obj):
for (name, value) in inspect.getmembers(obj):
print '%s: %r' % (name, value)
class GtalkRobot:
########################################################################################################################
conn = None
show = "available"
status = "PyGtalkRobot"
commands = None
command_prefix = 'command_'
GO_TO_NEXT_COMMAND = 'go_to_next'
########################################################################################################################
#Pattern Tips:
# I or IGNORECASE <=> (?i) case insensitive matching
# L or LOCALE <=> (?L) make \w, \W, \b, \B dependent on the current locale
# M or MULTILINE <=> (?m) matches every new line and not only start/end of the whole string
# S or DOTALL <=> (?s) '.' matches ALL chars, including newline
# U or UNICODE <=> (?u) Make \w, \W, \b, and \B dependent on the Unicode character properties database.
# X or VERBOSE <=> (?x) Ignores whitespace outside character sets
#This method is the default action for all pattern in lowest priviledge
def command_999_default(self, user, message, args):
""".*?(?s)(?m)"""
self.replyMessage(user, message)
########################################################################################################################
#These following methods can be only used after bot has been successfully started
#show : xa,away---away dnd---busy available--online
def setState(self, show, status_text):
if show:
show = show.lower()
if show == "online" or show == "on" or show == "available":
show = "available"
elif show == "busy" or show == "dnd":
show = "dnd"
elif show == "away" or show == "idle" or show == "off" or show == "out" or show == "xa":
show = "xa"
else:
show = "available"
self.show = show
if status_text:
self.status = status_text
if self.conn:
pres=xmpp.Presence(priority=5, show=self.show, status=self.status)
self.conn.send(pres)
def getState(self):
return self.show, self.status
def replyMessage(self, user, message):
self.conn.send(xmpp.Message(user, message, typ='chat'))
def getRoster(self):
return self.conn.getRoster()
def getResources(self, jid):
roster = self.getRoster()
if roster:
return roster.getResources(jid)
def getShow(self, jid):
roster = self.getRoster()
if roster:
return roster.getShow(jid)
def getStatus(self, jid):
roster = self.getRoster()
if roster:
return roster.getStatus(jid)
def authorize(self, jid):
""" Authorise JID 'jid'. Works only if these JID requested auth previously. """
self.getRoster().Authorize(jid)
########################################################################################################################
def initCommands(self):
if self.commands:
self.commands.clear()
else:
self.commands = list()
for (name, value) in inspect.getmembers(self):
if inspect.ismethod(value) and name.startswith(self.command_prefix):
self.commands.append((value.__doc__, value))
#print self.commands
def controller(self, conn, message):
text = message.getBody()
user = message.getFrom()
if text:
text = text.encode('utf-8', 'ignore')
if not self.commands:
self.initCommands()
for (pattern, bounded_method) in self.commands:
match_obj = re.match(pattern, text)
if(match_obj):
try:
return_value = bounded_method(user, text, match_obj.groups())
if return_value == self.GO_TO_NEXT_COMMAND:
pass
else:
break
except:
print_info(sys.exc_info())
self.replyMessage(user, traceback.format_exc())
def presenceHandler(self, conn, presence):
#print presence
#print_info(presence)
if presence:
print "-"*100
print presence.getFrom(), ",", presence.getFrom().getResource(), ",", presence.getType(), ",", presence.getStatus(), ",", presence.getShow()
print "~"*100
if presence.getType()=='subscribe':
jid = presence.getFrom().getStripped()
self.authorize(jid)
def StepOn(self):
try:
self.conn.Process(1)
except KeyboardInterrupt:
return 0
return 1
def GoOn(self):
while self.StepOn(): pass
########################################################################################################################
# "debug" parameter specifies the debug IDs that will go into debug output.
# You can either specifiy an "include" or "exclude" list. The latter is done via adding "always" pseudo-ID to the list.
# Full list: ['nodebuilder', 'dispatcher', 'gen_auth', 'SASL_auth', 'bind', 'socket', 'CONNECTproxy', 'TLS', 'roster', 'browser', 'ibb'].
def __init__(self, server_host="talk.google.com", server_port=5223, debug=[]):
self.debug = debug
self.server_host = server_host
self.server_port = server_port
def start(self, gmail_account, password):
jid=xmpp.JID(gmail_account)
user, server, password = jid.getNode(), jid.getDomain(), password
self.conn=xmpp.Client(server, debug=self.debug)
#talk.google.com
conres=self.conn.connect( server=(self.server_host, self.server_port) )
if not conres:
print "Unable to connect to server %s!"%server
sys.exit(1)
if conres<>'tls':
print "Warning: unable to estabilish secure connection - TLS failed!"
authres=self.conn.auth(user, password)
if not authres:
print "Unable to authorize on %s - Please check your name/password."%server
sys.exit(1)
if authres<>"sasl":
print "Warning: unable to perform SASL auth os %s. Old authentication method used!"%server
self.conn.RegisterHandler("message", self.controller)
self.conn.RegisterHandler('presence',self.presenceHandler)
self.conn.sendInitPresence()
self.setState(self.show, self.status)
print "Bot started."
self.GoOn()
########################################################################################################################
############################################################################################################################