gajim.py

#!/usr/bin/env python
##	gajim.py
##
##
## Copyright (C) 2003-2007 Yann Leboulanger <asterix@lagaule.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
##                         Dimitur Kirov <dkirov@gmail.com>
## Copyright (C) 2005 Travis Shirk <travis@pobox.com>
## Copyright (C) 2007 Lukas Petrovicky <lukas@petrovicky.net>
##                    Julien Pivotto <roidelapluie@gmail.com>
##                    Stephan Erb <steve-e@h3c.de>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim.  If not, see <http://www.gnu.org/licenses/>.
##

import os

if os.name == 'nt':
	import warnings
	warnings.filterwarnings(action='ignore')

# Used to create windows installer with GTK included
#	paths = os.environ['PATH']
#	list_ = paths.split(';')
#	new_list = []
#	for p in list_:
#		if p.find('gtk') < 0 and p.find('GTK') < 0:
#			new_list.append(p)
#	new_list.insert(0, 'gtk/lib')
#	new_list.insert(0, 'gtk/bin')
#	os.environ['PATH'] = ';'.join(new_list)
#	os.environ['GTK_BASEPATH'] = 'gtk'

import sys

import logging
consoleloghandler = logging.StreamHandler()
consoleloghandler.setLevel(1)
consoleloghandler.setFormatter(
logging.Formatter('%(asctime)s %(name)s: %(levelname)s: %(message)s'))
log = logging.getLogger('gajim')
log.setLevel(logging.WARNING)
log.addHandler(consoleloghandler)
log.propagate = False
log = logging.getLogger('gajim.gajim')

# create intermediate loggers
logging.getLogger('gajim.c')
logging.getLogger('gajim.c.x')

import getopt
from common import i18n

def parseLogLevel(arg):
	if arg.isdigit():
		return int(arg)
	if arg.isupper():
		return getattr(logging, arg)
	raise ValueError(_("%s is not a valid loglevel"), repr(arg))

def parseLogTarget(arg):
	arg = arg.lower()
	if arg.startswith('.'): return arg[1:]
	if arg.startswith('gajim'): return arg
	return 'gajim.' + arg

def parseAndSetLogLevels(arg):
	for directive in arg.split(','):
		directive = directive.strip()
		targets, level = directive.rsplit('=', 1)
		level = parseLogLevel(level.strip())
		for target in targets.split('='):
			target = parseLogTarget(target.strip())
			if target == '':
				consoleloghandler.setLevel(level)
				print "consoleloghandler level set to %s" % level
			else:
				logger = logging.getLogger(target)
				logger.setLevel(level)
				print "Logger %s level set to %d" % (target, level)

def parseOpts():
	profile = ''
	verbose = False
	config_path = None

	try:
		shortargs = 'hqvl:p:c:'
		longargs = 'help quiet verbose loglevel= profile= config_path='
		opts, args = getopt.getopt(sys.argv[1:], shortargs, longargs.split())
	except getopt.error, msg:
		print msg
		print 'for help use --help'
		sys.exit(2)
	for o, a in opts:
		if o in ('-h', '--help'):
			print 'gajim [--help] [--quiet] [--verbose] [--loglevel subsystem=level[,subsystem=level[...]]] [--profile name]'
			sys.exit()
		elif o in ('-q', '--quiet'):
			consoleloghandler.setLevel(logging.CRITICAL)
			verbose = False
		elif o in ('-v', '--verbose'):
			consoleloghandler.setLevel(logging.INFO)
			verbose = True
		elif o in ('-p', '--profile'): # gajim --profile name
			profile = a
		elif o in ('-l', '--loglevel'):
			parseAndSetLogLevels(a)
		elif o in ('-c', '--config-path'):
			config_path = a
	return profile, verbose, config_path

profile, verbose, config_path = parseOpts()
del parseOpts, parseAndSetLogLevels, parseLogTarget, parseLogLevel

import locale
profile = unicode(profile, locale.getpreferredencoding())

import common.configpaths
common.configpaths.gajimpaths.init(config_path)
del config_path
common.configpaths.gajimpaths.init_profile(profile)
del profile

# PyGTK2.10+ only throws a warning
import warnings
warnings.filterwarnings('error', module='gtk')
try:
	import gtk
except Warning, msg:
	if str(msg) == 'could not open display':
		print >> sys.stderr, _('Gajim needs X server to run. Quiting...')
		sys.exit()
warnings.resetwarnings()

import message_control

from chat_control import ChatControlBase
from atom_window import AtomWindow

import negotiation

from common import exceptions
from common.zeroconf import connection_zeroconf
from common import dbus_support
if dbus_support.supported:
	import dbus

if os.name == 'posix': # dl module is Unix Only
	try: # rename the process name to gajim
		import dl
		libc = dl.open('/lib/libc.so.6')
		libc.call('prctl', 15, 'gajim\0', 0, 0, 0)
	except:
		pass

pritext = ''
if gtk.pygtk_version < (2, 8, 0):
	pritext = _('Gajim needs PyGTK 2.8 or above')
	sectext = _('Gajim needs PyGTK 2.8 or above to run. Quiting...')
elif gtk.gtk_version < (2, 8, 0):
	pritext = _('Gajim needs GTK 2.8 or above')
	sectext = _('Gajim needs GTK 2.8 or above to run. Quiting...')

try:
	import gtk.glade # check if user has libglade (in pygtk and in gtk)
except ImportError:
	pritext = _('GTK+ runtime is missing libglade support')
	if os.name == 'nt':
		sectext = _('Please remove your current GTK+ runtime and install the latest stable version from %s') % 'http://gladewin32.sourceforge.net'
	else:
		sectext = _('Please make sure that GTK+ and PyGTK have libglade support in your system.')

try:
	from common import check_paths
except exceptions.PysqliteNotAvailable, e:
	pritext = _('Gajim needs PySQLite2 to run')
	sectext = str(e)

if os.name == 'nt':
	try:
		import winsound # windows-only built-in module for playing wav
		import win32api # do NOT remove. we req this module
	except:
		pritext = _('Gajim needs pywin32 to run')
		sectext = _('Please make sure that Pywin32 is installed on your system. You can get it at %s') % 'http://sourceforge.net/project/showfiles.php?group_id=78018'

if pritext:
	dlg = gtk.MessageDialog(None,
		gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
		gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, message_format = pritext)

	dlg.format_secondary_text(sectext)
	dlg.run()
	dlg.destroy()
	sys.exit()

del pritext

path = os.getcwd()
if '.svn' in os.listdir(path) or '_svn' in os.listdir(path):
	# import gtkexcepthook only for those that run svn
	# those than run with --verbose run from terminal so no need to care
	# about those
	import gtkexcepthook
del path

import gobject
if not hasattr(gobject, 'timeout_add_seconds'):
	def timeout_add_seconds_fake(time_sec, *args):
		return gobject.timeout_add(time_sec * 1000, *args)
	gobject.timeout_add_seconds = timeout_add_seconds_fake

import re
import signal
import time
import math

import gtkgui_helpers
import notify

import common.sleepy

from common.xmpp import idlequeue
from common import nslookup
from common import proxy65_manager
from common import socks5
from common import gajim
from common import helpers
from common import optparser
from common import dataforms

if verbose: gajim.verbose = True
del verbose

gajimpaths = common.configpaths.gajimpaths

pid_filename = gajimpaths['PID_FILE']
config_filename = gajimpaths['CONFIG_FILE']

import traceback
import errno

import dialogs
def pid_alive():
	try:
		pf = open(pid_filename)
	except:
		# probably file not found
		return False

	try:
		pid = int(pf.read().strip())
		pf.close()
	except:
		traceback.print_exc()
		# PID file exists, but something happened trying to read PID
		# Could be 0.10 style empty PID file, so assume Gajim is running
		return True

	if os.name == 'nt':
		try:
			from ctypes import (windll, c_ulong, c_int, Structure, c_char, POINTER, pointer, )
		except:
			return True

		class PROCESSENTRY32(Structure):
			_fields_ = [
				('dwSize', c_ulong, ),
				('cntUsage', c_ulong, ),
				('th32ProcessID', c_ulong, ),
				('th32DefaultHeapID', c_ulong, ),
				('th32ModuleID', c_ulong, ),
				('cntThreads', c_ulong, ),
				('th32ParentProcessID', c_ulong, ),
				('pcPriClassBase', c_ulong, ),
				('dwFlags', c_ulong, ),
				('szExeFile', c_char*512, ),
				]
			def __init__(self):
				Structure.__init__(self, 512+9*4)

		k = windll.kernel32
		k.CreateToolhelp32Snapshot.argtypes = c_ulong, c_ulong,
		k.CreateToolhelp32Snapshot.restype = c_int
		k.Process32First.argtypes = c_int, POINTER(PROCESSENTRY32),
		k.Process32First.restype = c_int
		k.Process32Next.argtypes = c_int, POINTER(PROCESSENTRY32),
		k.Process32Next.restype = c_int

		def get_p(p):
			h = k.CreateToolhelp32Snapshot(2, 0) # TH32CS_SNAPPROCESS
			assert h > 0, 'CreateToolhelp32Snapshot failed'
			b = pointer(PROCESSENTRY32())
			f = k.Process32First(h, b)
			while f:
				if b.contents.th32ProcessID == p:
					return b.contents.szExeFile
				f = k.Process32Next(h, b)

		if get_p(pid) in ('python.exe', 'gajim.exe'):
			return True
		return False
	elif sys.platform == 'darwin':
		from osx import checkPID
		return checkPID(pid, 'Gajim.bin')
	try:
		if not os.path.exists('/proc'):
			return True # no /proc, assume Gajim is running

		try:
			f = open('/proc/%d/cmdline'% pid)
		except IOError, e:
			if e.errno == errno.ENOENT:
				return False # file/pid does not exist
			raise

		n = f.read().lower()
		f.close()
		if n.find('gajim') < 0:
			return False
		return True # Running Gajim found at pid
	except:
		traceback.print_exc()

	# If we are here, pidfile exists, but some unexpected error occured.
	# Assume Gajim is running.
	return True

if pid_alive():
	path_to_file = os.path.join(gajim.DATA_DIR, 'pixmaps/gajim.png')
	pix = gtk.gdk.pixbuf_new_from_file(path_to_file)
	gtk.window_set_default_icon(pix) # set the icon to all newly opened wind
	pritext = _('Gajim is already running')
	sectext = _('Another instance of Gajim seems to be running\nRun anyway?')
	dialog = dialogs.YesNoDialog(pritext, sectext)
	if dialog.get_response() != gtk.RESPONSE_YES:
		sys.exit(3)
	# run anyway, delete pid and useless global vars
	if os.path.exists(pid_filename):
		os.remove(pid_filename)
	del path_to_file
	del pix
	del pritext
	del sectext
	dialog.destroy()

# Create .gajim dir
pid_dir =  os.path.dirname(pid_filename)
if not os.path.exists(pid_dir):
	check_paths.create_path(pid_dir)
# Create pid file
try:
	f = open(pid_filename, 'w')
	f.write(str(os.getpid()))
	f.close()
except IOError, e:
	dlg = dialogs.ErrorDialog(_('Disk Write Error'), str(e))
	dlg.run()
	dlg.destroy()
	sys.exit()
del pid_dir
del f

def on_exit():
	# delete pid file on normal exit
	if os.path.exists(pid_filename):
		os.remove(pid_filename)
	if sys.platform == 'darwin':
		import osx
		osx.shutdown()

import atexit
atexit.register(on_exit)

parser = optparser.OptionsParser(config_filename)

import roster_window
import profile_window
import config

class GlibIdleQueue(idlequeue.IdleQueue):
	'''
	Extends IdleQueue to use glib io_add_wath, instead of select/poll
	In another, `non gui' implementation of Gajim IdleQueue can be used safetly.
	'''
	def init_idle(self):
		''' this method is called at the end of class constructor.
		Creates a dict, which maps file/pipe/sock descriptor to glib event id'''
		self.events = {}
		# time() is already called in glib, we just get the last value
		# overrides IdleQueue.current_time()
		self.current_time = lambda: gobject.get_current_time()

	def add_idle(self, fd, flags):
		''' this method is called when we plug a new idle object.
		Start listening for events from fd
		'''
		res = gobject.io_add_watch(fd, flags, self.process_events,
			priority=gobject.PRIORITY_LOW)
		# store the id of the watch, so that we can remove it on unplug
		self.events[fd] = res

	def remove_idle(self, fd):
		''' this method is called when we unplug a new idle object.
		Stop listening for events from fd
		'''
		gobject.source_remove(self.events[fd])
		del(self.events[fd])

	def process(self):
		self.check_time_events()

class Interface:
	def handle_event_roster(self, account, data):
		#('ROSTER', account, array)
		self.roster.fill_contacts_and_groups_dicts(data, account)
		self.roster.add_account_contacts(account)
		self.roster.fire_up_unread_messages_events(account)
		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('Roster', (account, data))

	def handle_event_warning(self, unused, data):
		#('WARNING', account, (title_text, section_text))
		dialogs.WarningDialog(data[0], data[1])

	def handle_event_error(self, unused, data):
		#('ERROR', account, (title_text, section_text))
		dialogs.ErrorDialog(data[0], data[1])

	def handle_event_information(self, unused, data):
		#('INFORMATION', account, (title_text, section_text))
		dialogs.InformationDialog(data[0], data[1])

	def handle_event_ask_new_nick(self, account, data):
		#('ASK_NEW_NICK', account, (room_jid, title_text, prompt_text, proposed_nick))
		room_jid = data[0]
		title = data[1]
		prompt = data[2]
		proposed_nick = data[3]
		gc_control = self.msg_win_mgr.get_control(room_jid, account)
		if not gc_control and \
		room_jid in self.minimized_controls[account]:
			gc_control = self.minimized_controls[account][room_jid]
		if gc_control: # user may close the window before we are here
			gc_control.show_change_nick_input_dialog(title, prompt, proposed_nick)

	def handle_event_http_auth(self, account, data):
		#('HTTP_AUTH', account, (method, url, transaction_id, iq_obj, msg))
		def response(account, iq_obj, answer):
			self.dialog.destroy()
			gajim.connections[account].build_http_auth_answer(iq_obj, answer)

		def on_yes(is_checked, account, iq_obj):
			response(account, iq_obj, 'yes')

		sec_msg = _('Do you accept this request?')
		if gajim.get_number_of_connected_accounts() > 1:
			sec_msg = _('Do you accept this request on account %s?') % account
		if data[4]:
			sec_msg = data[4] + '\n' + sec_msg
		self.dialog = dialogs.YesNoDialog(_('HTTP (%s) Authorization for %s (id: %s)') \
			% (data[0], data[1], data[2]), sec_msg,
			on_response_yes=(on_yes, account, data[3]),
			on_response_no=(response, account, data[3], 'no'))

	def handle_event_error_answer(self, account, array):
		#('ERROR_ANSWER', account, (id, jid_from, errmsg, errcode))
		id, jid_from, errmsg, errcode = array
		if unicode(errcode) in ('403', '406') and id:
			# show the error dialog
			ft = self.instances['file_transfers']
			sid = id
			if len(id) > 3 and id[2] == '_':
				sid = id[3:]
			if ft.files_props['s'].has_key(sid):
				file_props = ft.files_props['s'][sid]
				file_props['error'] = -4
				self.handle_event_file_request_error(account,
					(jid_from, file_props, errmsg))
				conn = gajim.connections[account]
				conn.disconnect_transfer(file_props)
				return
		elif unicode(errcode) == '404':
			conn = gajim.connections[account]
			sid = id
			if len(id) > 3 and id[2] == '_':
				sid = id[3:]
			if conn.files_props.has_key(sid):
				file_props = conn.files_props[sid]
				self.handle_event_file_send_error(account,
					(jid_from, file_props))
				conn.disconnect_transfer(file_props)
				return
		ctrl = self.msg_win_mgr.get_control(jid_from, account)
		if ctrl and ctrl.type_id == message_control.TYPE_GC:
			ctrl.print_conversation('Error %s: %s' % (array[2], array[1]))

	def handle_event_con_type(self, account, con_type):
		# ('CON_TYPE', account, con_type) which can be 'ssl', 'tls', 'tcp'
		gajim.con_types[account] = con_type
		self.roster.draw_account(account)

	def handle_event_connection_lost(self, account, array):
		# ('CONNECTION_LOST', account, [title, text])
		path = os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
			'connection_lost.png')
		path = gtkgui_helpers.get_path_to_generic_or_avatar(path)
		notify.popup(_('Connection Failed'), account, account,
			'connection_failed', path, array[0], array[1])

	def unblock_signed_in_notifications(self, account):
		gajim.block_signed_in_notifications[account] = False

	def handle_event_status(self, account, status): # OUR status
		#('STATUS', account, status)
		model = self.roster.status_combobox.get_model()
		if status == 'offline':
			# sensitivity for this menuitem
			if gajim.get_number_of_connected_accounts() == 0:
				model[self.roster.status_message_menuitem_iter][3] = False
			gajim.block_signed_in_notifications[account] = True
		else:
			# 30 seconds after we change our status to sth else than offline
			# we stop blocking notifications of any kind
			# this prevents from getting the roster items as 'just signed in'
			# contacts. 30 seconds should be enough time
			gobject.timeout_add_seconds(30, self.unblock_signed_in_notifications, account)
			# sensitivity for this menuitem
			model[self.roster.status_message_menuitem_iter][3] = True

		# Inform all controls for this account of the connection state change
		ctrls = self.msg_win_mgr.get_controls()
		if self.minimized_controls.has_key(account):
			# Can not be the case when we remove account
			ctrls += self.minimized_controls[account].values()
		for ctrl in ctrls:
			if ctrl.account == account:
				if status == 'offline' or (status == 'invisible' and \
				gajim.connections[account].is_zeroconf):
					ctrl.got_disconnected()
				else:
					# Other code rejoins all GCs, so we don't do it here
					if not ctrl.type_id == message_control.TYPE_GC:
						ctrl.got_connected()
				if ctrl.parent_win:
					ctrl.parent_win.redraw_tab(ctrl)

		self.roster.on_status_changed(account, status)
		if account in self.show_vcard_when_connect:
			self.edit_own_details(account)
		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('AccountPresence', (status, account))

	def edit_own_details(self, account):
		jid = gajim.get_jid_from_account(account)
		if not self.instances[account].has_key('profile'):
			self.instances[account]['profile'] = \
				profile_window.ProfileWindow(account)
			gajim.connections[account].request_vcard(jid)

	def handle_event_notify(self, account, array):
		# 'NOTIFY' (account, (jid, status, status message, resource, priority,
		# keyID, timestamp, contact_nickname))
		# if we're here it means contact changed show
		statuss = ['offline', 'error', 'online', 'chat', 'away', 'xa', 'dnd',
			'invisible']
		# Ignore invalid show
		if array[1] not in statuss:
			return
		old_show = 0
		new_show = statuss.index(array[1])
		status_message = array[2]
		jid = array[0].split('/')[0]
		keyID = array[5]
		contact_nickname = array[7]
		
		# Get the proper keyID
		keyID = helpers.prepare_and_validate_gpg_keyID(account, 
				jid, keyID)

		resource = array[3]
		if not resource:
			resource = ''
		priority = array[4]
		if gajim.jid_is_transport(jid):
			# It must be an agent
			ji = jid.replace('@', '')
		else:
			ji = jid

		# Update contact
		jid_list = gajim.contacts.get_jid_list(account)
		if ji in jid_list or jid == gajim.get_jid_from_account(account):
			lcontact = gajim.contacts.get_contacts(account, ji)
			contact1 = None
			resources = []
			for c in lcontact:
				resources.append(c.resource)
				if c.resource == resource:
					contact1 = c
					break
			if contact1:
				if contact1.show in statuss:
					old_show = statuss.index(contact1.show)
				if contact_nickname is not None and \
				contact1.contact_name != contact_nickname:
					contact1.contact_name = contact_nickname
					self.roster.draw_contact(jid, account)
				if old_show == new_show and contact1.status == status_message and \
				contact1.priority == priority: # no change
					return
			else:
				contact1 = gajim.contacts.get_first_contact_from_jid(account, ji)
				if not contact1:
					# presence of another resource of our jid
					if resource == gajim.connections[account].server_resource:
						return
					contact1 = gajim.contacts.create_contact(jid = ji,
						name = gajim.nicks[account], groups = [],
						show = array[1], status = status_message, sub = 'both',
						ask = 'none', priority = priority, keyID = keyID,
						resource = resource)
					old_show = 0
					gajim.contacts.add_contact(account, contact1)
					lcontact.append(contact1)
					self.roster.add_self_contact(account)
				elif contact1.show in statuss:
					old_show = statuss.index(contact1.show)
				if (resources != [''] and (len(lcontact) != 1 or
				lcontact[0].show != 'offline')) and jid.find('@') > 0:
					old_show = 0
					contact1 = gajim.contacts.copy_contact(contact1)
					lcontact.append(contact1)
				contact1.resource = resource
			if contact1.jid.find('@') > 0 and len(lcontact) == 1:
				# It's not an agent
				if old_show == 0 and new_show > 1:
					if not contact1.jid in gajim.newly_added[account]:
						gajim.newly_added[account].append(contact1.jid)
					if contact1.jid in gajim.to_be_removed[account]:
						gajim.to_be_removed[account].remove(contact1.jid)
					gobject.timeout_add_seconds(5, self.roster.remove_newly_added,
						contact1.jid, account)
				elif old_show > 1 and new_show == 0 and gajim.connections[account].\
					connected > 1:
					if not contact1.jid in gajim.to_be_removed[account]:
						gajim.to_be_removed[account].append(contact1.jid)
					if contact1.jid in gajim.newly_added[account]:
						gajim.newly_added[account].remove(contact1.jid)
					self.roster.draw_contact(contact1.jid, account)
					gobject.timeout_add_seconds(5, self.roster.really_remove_contact,
						contact1, account)
			contact1.show = array[1]
			contact1.status = status_message
			contact1.priority = priority
			contact1.keyID = keyID
			timestamp = array[6]
			if timestamp:
				contact1.last_status_time = timestamp
			elif not gajim.block_signed_in_notifications[account]:
				# We're connected since more that 30 seconds
				contact1.last_status_time = time.localtime()
			contact1.contact_nickname = contact_nickname
		if gajim.jid_is_transport(jid):
			# It must be an agent
			if ji in jid_list:
				# Update existing iter
				self.roster.draw_contact(ji, account)
				self.roster.draw_group(_('Transports'), account)
				if new_show > 1 and ji in gajim.transport_avatar[account]:
					# transport just signed in. request avatars
					for jid_ in gajim.transport_avatar[account][ji]:
						gajim.connections[account].request_vcard(jid_)
				# transport just signed in/out, don't show popup notifications
				# for 30s
				account_ji = account + '/' + ji
				gajim.block_signed_in_notifications[account_ji] = True
				gobject.timeout_add_seconds(30, self.unblock_signed_in_notifications,
					account_ji)
			locations = (self.instances, self.instances[account])
			for location in locations:
				if location.has_key('add_contact'):
					if old_show == 0 and new_show > 1:
						location['add_contact'].transport_signed_in(jid)
						break
					elif old_show > 1 and new_show == 0:
						location['add_contact'].transport_signed_out(jid)
						break
		elif ji in jid_list:
			# It isn't an agent
			# reset chatstate if needed:
			# (when contact signs out or has errors)
			if array[1] in ('offline', 'error'):
				contact1.our_chatstate = contact1.chatstate = \
					contact1.composing_xep = None
				gajim.connections[account].remove_transfers_for_contact(contact1)
			self.roster.chg_contact_status(contact1, array[1], status_message,
				account)
			# Notifications
			if old_show < 2 and new_show > 1:
				notify.notify('contact_connected', jid, account, status_message)
				if self.remote_ctrl:
					self.remote_ctrl.raise_signal('ContactPresence',
						(account, array))

			elif old_show > 1 and new_show < 2:
				notify.notify('contact_disconnected', jid, account, status_message)
				if self.remote_ctrl:
					self.remote_ctrl.raise_signal('ContactAbsence', (account, array))
				# FIXME: stop non active file transfers
			elif new_show > 1: # Status change (not connected/disconnected or error (<1))
				notify.notify('status_change', jid, account, [new_show,
					status_message])
		else:
			# FIXME: Msn transport (CMSN1.2.1 and PyMSN) doesn't follow the XEP
			# still the case in 2008
			# It's maybe a GC_NOTIFY (specialy for MSN gc)
			self.handle_event_gc_notify(account, (jid, array[1], status_message,
				array[3], None, None, None, None, None, [], None, None))

	def handle_event_msg(self, account, array):
		# 'MSG' (account, (jid, msg, time, encrypted, msg_type, subject,
		# chatstate, msg_id, composing_xep, user_nick, xhtml, session, form_node))
		# user_nick is JEP-0172

		full_jid_with_resource = array[0]
		jid = gajim.get_jid_without_resource(full_jid_with_resource)
		resource = gajim.get_resource_from_jid(full_jid_with_resource)

		message = array[1]
		encrypted = array[3]
		msg_type = array[4]
		subject = array[5]
		chatstate = array[6]
		msg_id = array[7]
		composing_xep = array[8]
		xhtml = array[10]
		session = array[11]
		if gajim.config.get('ignore_incoming_xhtml'):
			xhtml = None
		if gajim.jid_is_transport(jid):
			jid = jid.replace('@', '')

		groupchat_control = self.msg_win_mgr.get_control(jid, account)
		if not groupchat_control and \
		jid in self.minimized_controls[account]:
			groupchat_control = self.minimized_controls[account][jid]
		pm = False
		if groupchat_control and groupchat_control.type_id == \
		message_control.TYPE_GC:
			# It's a Private message
			pm = True
			msg_type = 'pm'

		chat_control = None
		jid_of_control = full_jid_with_resource
		highest_contact = gajim.contacts.get_contact_with_highest_priority(
			account, jid)
		# Look for a chat control that has the given resource, or default to one
		# without resource
		ctrl = self.msg_win_mgr.get_control(full_jid_with_resource, account)
		if ctrl:
			chat_control = ctrl
		elif not pm and (not highest_contact or not highest_contact.resource):
			# unknow contact or offline message
			jid_of_control = jid
			chat_control = self.msg_win_mgr.get_control(jid, account)
		elif highest_contact and resource != highest_contact.resource and \
		highest_contact.show != 'offline':
			jid_of_control = full_jid_with_resource
			chat_control = None
		elif not pm:
			jid_of_control = jid
			chat_control = self.msg_win_mgr.get_control(jid, account)

		# Handle chat states
		contact = gajim.contacts.get_contact(account, jid, resource)
		if contact:
			if contact.composing_xep != 'XEP-0085': # We cache xep85 support
				contact.composing_xep = composing_xep
			if chat_control and chat_control.type_id == message_control.TYPE_CHAT:
				if chatstate is not None:
					# other peer sent us reply, so he supports jep85 or jep22
					contact.chatstate = chatstate
					if contact.our_chatstate == 'ask': # we were jep85 disco?
						contact.our_chatstate = 'active' # no more
					chat_control.handle_incoming_chatstate()
				elif contact.chatstate != 'active':
					# got no valid jep85 answer, peer does not support it
					contact.chatstate = False
			elif chatstate == 'active':
				# Brand new message, incoming.
				contact.our_chatstate = chatstate
				contact.chatstate = chatstate
				if msg_id: # Do not overwrite an existing msg_id with None
					contact.msg_id = msg_id

		# THIS MUST BE AFTER chatstates handling
		# AND BEFORE playsound (else we ear sounding on chatstates!)
		if not message: # empty message text
			return

		if gajim.config.get('ignore_unknown_contacts') and \
			not gajim.contacts.get_contacts(account, jid) and not pm:
			return
		if not contact:
			# contact is not in the roster, create a fake one to display
			# notification
			contact = common.contacts.Contact(jid = jid, resource = resource)
		advanced_notif_num = notify.get_advanced_notification('message_received',
			account, contact)

		# Is it a first or next message received ?
		first = False
		if msg_type == 'normal':
			if not gajim.events.get_events(account, jid, ['normal']):
				first = True
		elif not chat_control and not gajim.events.get_events(account,
		jid_of_control, [msg_type]): # msg_type can be chat or pm
			first = True

		if pm:
			nickname = resource
			groupchat_control.on_private_message(nickname, message, array[2],
				xhtml, session, msg_id)
		else:
			# array: (jid, msg, time, encrypted, msg_type, subject)
			if encrypted:
				self.roster.on_message(jid, message, array[2], account, array[3],
					msg_type, subject, resource, msg_id, array[9],
					advanced_notif_num, session=session, form_node=array[12])
			else:
				# xhtml in last element
				self.roster.on_message(jid, message, array[2], account, array[3],
					msg_type, subject, resource, msg_id, array[9],
					advanced_notif_num, xhtml=xhtml, session=session,
					form_node=array[12])
			nickname = gajim.get_name_from_jid(account, jid)
		# Check and do wanted notifications
		msg = message
		if subject:
			msg = _('Subject: %s') % subject + '\n' + msg
		focused = False
		if chat_control:
			parent_win = chat_control.parent_win
			if chat_control == parent_win.get_active_control() and \
			parent_win.window.has_focus:
				focused = True
		notify.notify('new_message', jid_of_control, account, [msg_type,
			first, nickname, msg, focused], advanced_notif_num)

		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('NewMessage', (account, array))

	def handle_event_msgerror(self, account, array):
		#'MSGERROR' (account, (jid, error_code, error_msg, msg, time))
		full_jid_with_resource = array[0]
		jids = full_jid_with_resource.split('/', 1)
		jid = jids[0]
		gc_control = self.msg_win_mgr.get_control(jid, account)
		if not gc_control and \
		jid in self.minimized_controls[account]:
			gc_control = self.minimized_controls[account][jid]
		if gc_control and gc_control.type_id != message_control.TYPE_GC:
			gc_control = None
		if gc_control:
			if len(jids) > 1: # it's a pm
				nick = jids[1]
				if not self.msg_win_mgr.get_control(full_jid_with_resource,
				account):
					tv = gc_control.list_treeview
					model = tv.get_model()
					iter = gc_control.get_contact_iter(nick)
					if iter:
						show = model[iter][3]
					else:
						show = 'offline'
					gc_c = gajim.contacts.create_gc_contact(room_jid = jid,
						name = nick, show = show)
					self.roster.new_private_chat(gc_c, account)
				ctrl = self.msg_win_mgr.get_control(full_jid_with_resource, account)
				ctrl.print_conversation('Error %s: %s' % (array[1], array[2]),
							'status')
				return

			gc_control.print_conversation('Error %s: %s' % (array[1], array[2]))
			if gc_control.parent_win and gc_control.parent_win.get_active_jid() == jid:
				gc_control.set_subject(gc_control.subject)
			return

		if gajim.jid_is_transport(jid):
			jid = jid.replace('@', '')
		msg = array[2]
		if array[3]:
			msg = _('error while sending %s ( %s )') % (array[3], msg)
		self.roster.on_message(jid, msg, array[4], account, \
			msg_type='error')

	def handle_event_msgsent(self, account, array):
		#('MSGSENT', account, (jid, msg, keyID))
		msg = array[1]
		# do not play sound when standalone chatstate message (eg no msg)
		if msg and gajim.config.get_per('soundevents', 'message_sent', 'enabled'):
			helpers.play_sound('message_sent')

	def handle_event_msgnotsent(self, account, array):
		#('MSGNOTSENT', account, (jid, ierror_msg, msg, time))
		msg = _('error while sending %s ( %s )') % (array[2], array[1])
		self.roster.on_message(array[0], msg, array[3], account,
			msg_type='error')

	def handle_event_subscribe(self, account, array):
		#('SUBSCRIBE', account, (jid, text, user_nick)) user_nick is JEP-0172
		dialogs.SubscriptionRequestWindow(array[0], array[1], account, array[2])
		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('Subscribe', (account, array))

	def handle_event_subscribed(self, account, array):
		#('SUBSCRIBED', account, (jid, resource))
		jid = array[0]
		if jid in gajim.contacts.get_jid_list(account):
			c = gajim.contacts.get_first_contact_from_jid(account, jid)
			c.resource = array[1]
			self.roster.remove_contact(c, account)
			if _('Not in Roster') in c.groups:
				c.groups.remove(_('Not in Roster'))
			self.roster.add_contact_to_roster(c.jid, account)
		else:
			keyID = ''
			attached_keys = gajim.config.get_per('accounts', account,
				'attached_gpg_keys').split()
			if jid in attached_keys:
				keyID = attached_keys[attached_keys.index(jid) + 1]
			name = jid.split('@', 1)[0]
			name = name.split('%', 1)[0]
			contact1 = gajim.contacts.create_contact(jid = jid, name = name,
				groups = [], show = 'online', status = 'online',
				ask = 'to', resource = array[1], keyID = keyID)
			gajim.contacts.add_contact(account, contact1)
			self.roster.add_contact_to_roster(jid, account)
		dialogs.InformationDialog(_('Authorization accepted'),
				_('The contact "%s" has authorized you to see his or her status.')
				% jid)
		if not gajim.config.get_per('accounts', account, 'dont_ack_subscription'):
			gajim.connections[account].ack_subscribed(jid)
		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('Subscribed', (account, array))

	def handle_event_unsubscribed(self, account, jid):
		gajim.connections[account].ack_unsubscribed(jid)
		if self.remote_ctrl:
			self.remote_ctrl.raise_signal('Unsubscribed', (account, jid))

		contact = gajim.contacts.get_first_contact_from_jid(account, jid)
		if not contact:
			return
		def on_yes(is_checked, list_):
			self.roster.on_req_usub(None, list_)
		list_ = [(contact, account)]
		dialogs.YesNoDialog(
			_('Contact "%s" removed subscription from you') % jid,
			_('You will always see him or her as offline.\nDo you want to remove him or her from your contact list?'),
			on_response_yes=(on_yes, list_))
		# FIXME: Per RFC 3921, we can "deny" ack as well, but the GUI does not show deny

	def handle_event_agent_info_error(self, account, agent):
		#('AGENT_ERROR_INFO', account, (agent))
		try:
			gajim.connections[account].services_cache.agent_info_error(agent)
		except AttributeError:
			return

	def handle_event_agent_items_error(self, account, agent):
		#('AGENT_ERROR_INFO', account, (agent))
		try:
			gajim.connections[account].services_cache.agent_items_error(agent)
		except AttributeError:
			return

	def handle_event_agent_removed(self, account, agent):
		# remove transport's contacts from treeview
		jid_list = gajim.contacts.get_jid_list(account)
		for jid in jid_list:
			if jid.endswith('@' + agent):
				c = gajim.contacts.get_first_contact_from_jid(account, jid)
				gajim.log.debug(
					'Removing contact %s due to unregistered transport %s'\