# -*- coding:utf-8 -*-
## src/gajim.py
##
## Copyright (C) 2003-2010 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2004-2005 Vincent Hanquez <tab AT snarc.org>
## Copyright (C) 2005 Alex Podaras <bigpod AT gmail.com>
##                    Norman Rasmussen <norman AT rasmussen.co.za>
##                    Stéphan Kochen <stephan AT kochen.nl>
## Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
##                         Alex Mauer <hawke AT hawkesnest.net>
## Copyright (C) 2005-2007 Travis Shirk <travis AT pobox.com>
##                         Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2006 Junglecow J <junglecow AT gmail.com>
##                    Stefan Bethge <stefan AT lanpartei.de>
## Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2007 Lukas Petrovicky <lukas AT petrovicky.net>
##                    James Newton <redshodan AT gmail.com>
## Copyright (C) 2007-2008 Brendan Taylor <whateley AT gmail.com>
##                         Julien Pivotto <roidelapluie AT gmail.com>
##                         Stephan Erb <steve-e AT h3c.de>
## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
##
## 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
import sys
import re
import time
import math
from subprocess import Popen

import gtk
import gobject

from common import i18n
from common import gajim

from common import dbus_support
if dbus_support.supported:
    from music_track_listener import MusicTrackListener
    from common import location_listener
    import dbus

import gtkgui_helpers

import dialogs
import notify
import message_control

from chat_control import ChatControlBase
from chat_control import ChatControl
from groupchat_control import GroupchatControl
from groupchat_control import PrivateChatControl

from atom_window import AtomWindow
from session import ChatControlSession

import common.sleepy

from common.xmpp import idlequeue
from common.zeroconf import connection_zeroconf
from common import resolver
from common import caps_cache
from common import proxy65_manager
from common import socks5
from common import helpers
from common import dataforms
from common import passwords
from common import logging_helpers

import roster_window
import profile_window
import config
from threading import Thread
from common import ged

gajimpaths = common.configpaths.gajimpaths
config_filename = gajimpaths['CONFIG_FILE']

from common import optparser
parser = optparser.OptionsParser(config_filename)

import logging
log = logging.getLogger('gajim.interface')

class Interface:

################################################################################
### Methods handling events from connection
################################################################################

    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_db_error(self, unused, data):
        #('DB_ERROR', account, (title_text, section_text))
        if self.db_error_dialog:
            return
        self.db_error_dialog = dialogs.ErrorDialog(data[0], data[1])
        def destroyed(win):
            self.db_error_dialog = None
        self.db_error_dialog.connect('destroy', destroyed)

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

    def handle_ask_new_nick(self, account, room_jid):
        title = _('Unable to join group chat')
        prompt = _('Your desired nickname in group chat %s is in use or '
            'registered by another occupant.\nPlease specify another nickname '
            'below:') % room_jid
        check_text = _('Always use this nickname when there is a conflict')
        if 'change_nick_dialog' in self.instances:
            self.instances['change_nick_dialog'].add_room(account, room_jid,
                prompt)
        else:
            self.instances['change_nick_dialog'] = dialogs.ChangeNickDialog(
                account, room_jid, title, prompt)

    def handle_event_http_auth(self, obj):
        #('HTTP_AUTH', account, (method, url, transaction_id, iq_obj, msg))
        def response(account, answer):
            obj.conn.build_http_auth_answer(obj.stanza, answer)

        def on_yes(is_checked, obj):
            response(obj, 'yes')

        account = obj.conn.name
        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 obj.msg:
            sec_msg = obj.msg + '\n' + sec_msg
        dialog = dialogs.YesNoDialog(_('HTTP (%(method)s) Authorization for '
            '%(url)s (id: %(id)s)') % {'method': obj.method, 'url': obj.url,
            'id': obj.iq_id}, sec_msg, on_response_yes=(on_yes, obj),
            on_response_no=(response, obj, 'no'))

    def handle_event_iq_error(self, obj):
        #('ERROR_ANSWER', account, (id_, fjid, errmsg, errcode))
        if unicode(obj.errcode) in ('400', '403', '406') and obj.id_:
            # show the error dialog
            ft = self.instances['file_transfers']
            sid = obj.id_
            if len(obj.id_) > 3 and obj.id_[2] == '_':
                sid = obj.id_[3:]
            if sid in ft.files_props['s']:
                file_props = ft.files_props['s'][sid]
                if unicode(obj.errcode) == '400':
                    file_props['error'] = -3
                else:
                    file_props['error'] = -4
                self.handle_event_file_request_error(obj.conn.name, (obj.fjid,
                    file_props, obj.errmsg))
                obj.conn.disconnect_transfer(file_props)
                return
        elif unicode(obj.errcode) == '404':
            sid = obj.id_
            if len(obj.id_) > 3 and obj.id_[2] == '_':
                sid = obj.id_[3:]
            if sid in obj.conn.files_props:
                file_props = obj.conn.files_props[sid]
                self.handle_event_file_send_error(obj.conn.name, (obj.fjid,
                    file_props))
                obj.conn.disconnect_transfer(file_props)
                return

        ctrl = self.msg_win_mgr.get_control(obj.fjid, obj.conn.name)
        if ctrl and ctrl.type_id == message_control.TYPE_GC:
            ctrl.print_conversation('Error %s: %s' % (obj.errcode, obj.errmsg))

    def handle_event_connection_lost(self, obj):
        # ('CONNECTION_LOST', account, [title, text])
        path = gtkgui_helpers.get_icon_path('gajim-connection_lost', 48)
        account = obj.conn.name
        notify.popup(_('Connection Failed'), account, account,
            'connection_failed', path, obj.title, obj.msg)

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

    def handle_event_status(self, obj): # OUR status
        #('STATUS', account, show)
        account = obj.conn.name
        if obj.show in ('offline', 'error'):
            for name in self.instances[account]['online_dialog'].keys():
                # .keys() is needed to not have a dictionary length changed
                # during iteration error
                self.instances[account]['online_dialog'][name].destroy()
                if name in self.instances[account]['online_dialog']:
                    # destroy handler may have already removed it
                    del self.instances[account]['online_dialog'][name]
            for request in self.gpg_passphrase.values():
                if request:
                    request.interrupt(account=account)
            if account in self.pass_dialog:
                self.pass_dialog[account].window.destroy()
        if obj.show == 'offline':
            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)

        if account in self.show_vcard_when_connect and obj.show not in (
        'offline', 'error'):
            self.edit_own_details(account)

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

    def handle_gc_error(self, gc_control, pritext, sectext):
        if gc_control and gc_control.autorejoin is not None:
            if gc_control.error_dialog:
                gc_control.error_dialog.destroy()
            def on_close(dummy):
                gc_control.error_dialog.destroy()
                gc_control.error_dialog = None
            gc_control.error_dialog = dialogs.ErrorDialog(pritext, sectext,
                on_response_ok=on_close, on_response_cancel=on_close)
        else:
            dialogs.ErrorDialog(pritext, sectext)

    def handle_gc_password_required(self, account, room_jid, nick):
        def on_ok(text):
            gajim.connections[account].join_gc(nick, room_jid, text)
            gajim.gc_passwords[room_jid] = text

        def on_cancel():
            # get and destroy window
            if room_jid in gajim.interface.minimized_controls[account]:
                self.roster.on_disconnect(None, room_jid, account)
            else:
                win = self.msg_win_mgr.get_window(room_jid, account)
                ctrl = self.msg_win_mgr.get_gc_control(room_jid, account)
                win.remove_tab(ctrl, 3)

        dlg = dialogs.InputDialog(_('Password Required'),
            _('A Password is required to join the room %s. Please type it.') % \
            room_jid, is_modal=False, ok_handler=on_ok,
            cancel_handler=on_cancel)
        dlg.input_entry.set_visibility(False)

    def handle_event_gc_presence(self, obj):
        gc_control = obj.gc_control
        if obj.ptype == 'error':
            if obj.errcode == '503':
                # maximum user number reached
                self.handle_gc_error(gc_control,
                    _('Unable to join group chat'),
                    _('Maximum number of users for %s has been reached') % \
                    obj.room_jid)
            elif (obj.errcode == '401') or (obj.errcon == 'not-authorized'):
                # password required to join
                self.handle_gc_password_required(obj.conn.name, obj.room_jid,
                    obj.nick)
            elif (obj.errcode == '403') or (obj.errcon == 'forbidden'):
                # we are banned
                self.handle_gc_error(gc_control, _('Unable to join group chat'),
                    _('You are banned from group chat %s.') % obj.room_jid)
            elif (obj.errcode == '404') or (obj.errcon in ('item-not-found',
            'remote-server-not-found')):
                # group chat does not exist
                self.handle_gc_error(gc_control, _('Unable to join group chat'),
                    _('Group chat %s does not exist.') % obj.room_jid)
            elif (obj.errcode == '405') or (obj.errcon == 'not-allowed'):
                self.handle_gc_error(gc_control, _('Unable to join group chat'),
                    _('Group chat creation is restricted.'))
            elif (obj.errcode == '406') or (obj.errcon == 'not-acceptable'):
                self.handle_gc_error(gc_control, _('Unable to join group chat'),
                    _('Your registered nickname must be used in group chat '
                    '%s.') % obj.room_jid)
            elif (obj.errcode == '407') or (obj.errcon == \
            'registration-required'):
                self.handle_gc_error(gc_control, _('Unable to join group chat'),
                    _('You are not in the members list in groupchat %s.') % \
                    obj.room_jid)
            elif (obj.errcode == '409') or (obj.errcon == 'conflict'):
                self.handle_ask_new_nick(obj.conn.name, obj.room_jid)
            elif gc_control:
                gc_control.print_conversation('Error %s: %s' % (obj.errcode,
                    obj.errmsg))
            return

    def handle_event_presence(self, obj):
        # 'NOTIFY' (account, (jid, status, status message, resource,
        # priority, # keyID, timestamp, contact_nickname))
        #
        # Contact changed show

        account = obj.conn.name
        jid = obj.jid
        show = obj.show
        status = obj.status
        resource = obj.resource or ''

        jid_list = gajim.contacts.get_jid_list(account)

        # unset custom status
        if (obj.old_show == 0 and obj.new_show > 1) or \
        (obj.old_show > 1 and obj.new_show == 0 and obj.conn.connected > 1):
            if account in self.status_sent_to_users and \
            jid in self.status_sent_to_users[account]:
                del self.status_sent_to_users[account][jid]

        if gajim.jid_is_transport(jid):
            # It must be an agent

            # transport just signed in/out, don't show
            # popup notifications for 30s
            account_jid = account + '/' + jid
            gajim.block_signed_in_notifications[account_jid] = True
            gobject.timeout_add_seconds(30,
                self.unblock_signed_in_notifications, account_jid)

        else:
            # It isn't an agent
            # Notifications
            obj.show_notif = True
            for c in obj.contact_list:
                if c.resource == resource:
                    # we look for other connected resources
                    continue
                if c.show not in ('offline', 'error'):
                    obj.show_notif = False
                    break
            if obj.show_notif:
                # no other resource is connected, let's look in metacontacts
                family = gajim.contacts.get_metacontacts_family(account,
                    jid)
                for info in family:
                    acct_ = info['account']
                    jid_ = info['jid']
                    c_ = gajim.contacts.get_contact_with_highest_priority(
                        acct_, jid_)
                    if not c_:
                        continue
                    if c_.show not in ('offline', 'error'):
                        obj.show_notif = False
                        break
            if obj.show_notif:
                if obj.old_show < 2 and obj.new_show > 1:
                    notify.notify('contact_connected', jid, account, status)

                elif obj.old_show > 1 and obj.new_show < 2:
                    notify.notify('contact_disconnected', jid, account, status)
                # Status change (not connected/disconnected or
                # error (<1))
                elif obj.new_show > 1:
                    notify.notify('status_change', jid, account, [obj.new_show,
                        status])

        highest = gajim.contacts.get_contact_with_highest_priority(account, jid)
        is_highest = (highest and highest.resource == resource)

        # disconnect the session from the ctrl if the highest resource has
        # changed
        if (obj.was_highest and not is_highest) or \
        (not obj.was_highest and is_highest):
            ctrl = self.msg_win_mgr.get_control(jid, account)
            if ctrl:
                ctrl.no_autonegotiation = False
                ctrl.set_session(None)
                ctrl.contact = highest

    def handle_event_msgerror(self, account, array):
        #'MSGERROR' (account, (jid, error_code, error_msg, msg, time[,
        # session]))
        full_jid_with_resource = array[0]
        jids = full_jid_with_resource.split('/', 1)
        jid = jids[0]

        if array[1] == '503':
            # If we get server-not-found error, stop sending chatstates
            for contact in gajim.contacts.get_contacts(account, jid):
                contact.composing_xep = False

        session = None
        if len(array) > 5:
            session = array[5]

        gc_control = self.msg_win_mgr.get_gc_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 session:
                    ctrl = session.control
                else:
                    ctrl = self.msg_win_mgr.get_control(full_jid_with_resource,
                        account)

                if not ctrl:
                    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,
                        account=account, name=nick, show=show)
                    ctrl = self.new_private_chat(gc_c, account, session)

                ctrl.print_conversation(_('Error %(code)s: %(msg)s') % {
                    'code': array[1], 'msg': array[2]}, 'status')
                return

            gc_control.print_conversation(_('Error %(code)s: %(msg)s') % {
                'code': array[1], 'msg': array[2]}, 'status')
            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 %(message)s ( %(error)s )') % {
                    'message': array[3], 'error': msg}
        if session:
            session.roster_message(jid, msg, array[4], msg_type='error')

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

    def handle_event_msgnotsent(self, obj):
        #('MSGNOTSENT', account, (jid, ierror_msg, msg, time, session))
        msg = _('error while sending %(message)s ( %(error)s )') % {
                'message': obj.message, 'error': obj.error}
        if not obj.session:
            # No session. This can happen when sending a message from
            # gajim-remote
            log.warn(msg)
            return
        obj.session.roster_message(obj.jid, msg, obj.time_, obj.conn.name,
            msg_type='error')

    def handle_event_subscribe_presence(self, obj):
        #('SUBSCRIBE', account, (jid, text, user_nick)) user_nick is JEP-0172
        account = obj.conn.name
        if helpers.allow_popup_window(account) or not self.systray_enabled:
            dialogs.SubscriptionRequestWindow(obj.jid, obj.status, account,
                obj.user_nick)
            return

        self.add_event(account, obj.jid, 'subscription_request', (obj.status,
            obj.user_nick))

        if helpers.allow_showing_notification(account):
            path = gtkgui_helpers.get_icon_path('gajim-subscription_request',
                48)
            event_type = _('Subscription request')
            notify.popup(event_type, obj.jid, account, 'subscription_request',
                path, event_type, obj.jid)

    def handle_event_subscribed_presence(self, obj):
        #('SUBSCRIBED', account, (jid, resource))
        account = obj.conn.name
        if obj.jid in gajim.contacts.get_jid_list(account):
            c = gajim.contacts.get_first_contact_from_jid(account, obj.jid)
            c.resource = obj.resource
            self.roster.remove_contact_from_groups(c.jid, account,
                [_('Not in Roster'), _('Observers')], update=False)
        else:
            keyID = ''
            attached_keys = gajim.config.get_per('accounts', account,
                'attached_gpg_keys').split()
            if obj.jid in attached_keys:
                keyID = attached_keys[attached_keys.index(obj.jid) + 1]
            name = obj.jid.split('@', 1)[0]
            name = name.split('%', 1)[0]
            contact1 = gajim.contacts.create_contact(jid=obj.jid,
                account=account, name=name, groups=[], show='online',
                status='online', ask='to', resource=obj.resource, keyID=keyID)
            gajim.contacts.add_contact(account, contact1)
            self.roster.add_contact(obj.jid, account)
        dialogs.InformationDialog(_('Authorization accepted'),
            _('The contact "%s" has authorized you to see his or her status.')
            % obj.jid)

    def show_unsubscribed_dialog(self, account, contact):
        def on_yes(is_checked, list_):
            self.roster.on_req_usub(None, list_)
        list_ = [(contact, account)]
        dialogs.YesNoDialog(
                _('Contact "%s" removed subscription from you') % contact.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_unsubscribed_presence(self, obj):
        #('UNSUBSCRIBED', account, jid)
        account = obj.conn.name
        contact = gajim.contacts.get_first_contact_from_jid(account, obj.jid)
        if not contact:
            return

        if helpers.allow_popup_window(account) or not self.systray_enabled:
            self.show_unsubscribed_dialog(account, contact)
            return

        self.add_event(account, obj.jid, 'unsubscribed', contact)

        if helpers.allow_showing_notification(account):
            path = gtkgui_helpers.get_icon_path('gajim-unsubscribed', 48)
            event_type = _('Unsubscribed')
            notify.popup(event_type, obj.jid, account, 'unsubscribed', path,
                event_type, obj.jid)

    def handle_event_register_agent_info(self, account, array):
        # ('REGISTER_AGENT_INFO', account, (agent, infos, is_form))
        # info in a dataform if is_form is True
        if array[2] or 'instructions' in array[1]:
            config.ServiceRegistrationWindow(array[0], array[1], account,
                    array[2])
        else:
            dialogs.ErrorDialog(_('Contact with "%s" cannot be established') \
                    % array[0], _('Check your connection or try again later.'))

    def handle_event_agent_info_items(self, account, array):
        #('AGENT_INFO_ITEMS', account, (agent, node, items))
        our_jid = gajim.get_jid_from_account(account)
        if 'pep_services' in gajim.interface.instances[account] and \
        array[0] == our_jid:
            gajim.interface.instances[account]['pep_services'].items_received(
                    array[2])

    def handle_event_myvcard(self, account, array):
        nick = ''
        if 'NICKNAME' in array and array['NICKNAME']:
            gajim.nicks[account] = array['NICKNAME']
        elif 'FN' in array and array['FN']:
            gajim.nicks[account] = array['FN']
        if 'profile' in self.instances[account]:
            win = self.instances[account]['profile']
            win.set_values(array)
            if account in self.show_vcard_when_connect:
                self.show_vcard_when_connect.remove(account)
        jid = array['jid']
        if jid in self.instances[account]['infos']:
            self.instances[account]['infos'][jid].set_values(array)

    def handle_event_vcard(self, account, vcard):
        # ('VCARD', account, data)
        '''vcard holds the vcard data'''
        jid = vcard['jid']
        resource = vcard.get('resource', '')
        fjid = jid + '/' + str(resource)

        # vcard window
        win = None
        if jid in self.instances[account]['infos']:
            win = self.instances[account]['infos'][jid]
        elif resource and fjid in self.instances[account]['infos']:
            win = self.instances[account]['infos'][fjid]
        if win:
            win.set_values(vcard)

        # show avatar in chat
        ctrl = None
        if resource and self.msg_win_mgr.has_window(fjid, account):
            win = self.msg_win_mgr.get_window(fjid, account)
            ctrl = win.get_control(fjid, account)
        elif self.msg_win_mgr.has_window(jid, account):
            win = self.msg_win_mgr.get_window(jid, account)
            ctrl = win.get_control(jid, account)

        if ctrl and ctrl.type_id != message_control.TYPE_GC:
            ctrl.show_avatar()

        # Show avatar in roster or gc_roster
        gc_ctrl = self.msg_win_mgr.get_gc_control(jid, account)
        if not gc_ctrl and \
        jid in self.minimized_controls[account]:
            gc_ctrl = self.minimized_controls[account][jid]
        if gc_ctrl and gc_ctrl.type_id == message_control.TYPE_GC:
            gc_ctrl.draw_avatar(resource)
        else:
            self.roster.draw_avatar(jid, account)
        if self.remote_ctrl:
            self.remote_ctrl.raise_signal('VcardInfo', (account, vcard))

    def handle_event_last_status_time(self, obj):
        # ('LAST_STATUS_TIME', account, (jid, resource, seconds, status))
        if obj.seconds < 0:
            # Ann error occured
            return
        account = obj.conn.name
        c = gajim.contacts.get_contact(account, obj.jid, obj.resource)
        if c: # c can be none if it's a gc contact
            if obj.status:
                c.status = obj.status
                self.roster.draw_contact(c.jid, account) # draw offline status
            last_time = time.localtime(time.time() - obj.seconds)
            if c.show == 'offline':
                c.last_status_time = last_time
            else:
                c.last_activity_time = last_time
            if self.roster.tooltip.id and self.roster.tooltip.win:
                self.roster.tooltip.update_last_time(last_time)

    def handle_event_gc_subject(self, account, array):
        #('GC_SUBJECT', account, (jid, subject, body, has_timestamp))
        jids = array[0].split('/', 1)
        jid = jids[0]

        gc_control = self.msg_win_mgr.get_gc_control(jid, account)

        if not gc_control and \
        jid in self.minimized_controls[account]:
            gc_control = self.minimized_controls[account][jid]

        contact = gajim.contacts.\
                get_contact_with_highest_priority(account, jid)
        if contact:
            contact.status = array[1]
            self.roster.draw_contact(jid, account)

        if not gc_control:
            return
        gc_control.set_subject(array[1])
        # Standard way, the message comes from the occupant who set the subject
        text = None
        if len(jids) > 1:
            text = _('%(jid)s has set the subject to %(subject)s') % {
                    'jid': jids[1], 'subject': array[1]}
        # Workaround for psi bug http://flyspray.psi-im.org/task/595 , to be
        # deleted one day. We can receive a subject with a body that contains
        # "X has set the subject to Y" ...
        elif array[2]:
            text = array[2]
        if text is not None:
            if array[3]:
                gc_control.print_old_conversation(text)
            else:
                gc_control.print_conversation(text)

    def handle_event_gc_config(self, obj):
        #('GC_CONFIG', account, (jid, form_node))  config is a dict
        account = obj.conn.name
        if obj.jid in gajim.automatic_rooms[account]:
            if 'continue_tag' in gajim.automatic_rooms[account][obj.jid]:
                # We're converting chat to muc. allow participants to invite
                for f in obj.dataform.iter_fields():
                    if f.var == 'muc#roomconfig_allowinvites':
                        f.value = True
                    elif f.var == 'muc#roomconfig_publicroom':
                        f.value = False
                    elif f.var == 'muc#roomconfig_membersonly':
                        f.value = True
                    elif f.var == 'public_list':
                        f.value = False
                obj.conn.send_gc_config(obj.jid, obj.dataform.get_purged())
            else:
                # use default configuration
                obj.conn.send_gc_config(obj.jid, obj.form_node)
            # invite contacts
            # check if it is necessary to add <continue />
            continue_tag = False
            if 'continue_tag' in gajim.automatic_rooms[account][obj.jid]:
                continue_tag = True
            if 'invities' in gajim.automatic_rooms[account][obj.jid]:
                for jid in gajim.automatic_rooms[account][obj.jid]['invities']:
                    obj.conn.send_invite(obj.jid, jid,
                        continue_tag=continue_tag)
            del gajim.automatic_rooms[account][obj.jid]
        elif obj.jid not in self.instances[account]['gc_config']:
            self.instances[account]['gc_config'][obj.jid] = \
                config.GroupchatConfigWindow(account, obj.jid, obj.dataform)

    def handle_event_gc_config_change(self, account, array):
        #('GC_CONFIG_CHANGE', account, (jid, statusCode))  statuscode is a list
        # http://www.xmpp.org/extensions/xep-0045.html#roomconfig-notify
        # http://www.xmpp.org/extensions/xep-0045.html#registrar-statuscodes...
        # -init
        jid = array[0]
        statusCode = array[1]

        gc_control = self.msg_win_mgr.get_gc_control(jid, account)
        if not gc_control and \
        jid in self.minimized_controls[account]:
            gc_control = self.minimized_controls[account][jid]
        if not gc_control:
            return

        changes = []
        if '100' in statusCode:
            # Can be a presence (see chg_contact_status in groupchat_control.py)
            changes.append(_('Any occupant is allowed to see your full JID'))
            gc_control.is_anonymous = False
        if '102' in statusCode:
            changes.append(_('Room now shows unavailable member'))
        if '103' in statusCode:
            changes.append(_('room now does not show unavailable members'))
        if '104' in statusCode:
            changes.append(_('A non-privacy-related room configuration change '
                'has occurred'))
        if '170' in statusCode:
            # Can be a presence (see chg_contact_status in groupchat_control.py)
            changes.append(_('Room logging is now enabled'))
        if '171' in statusCode:
            changes.append(_('Room logging is now disabled'))
        if '172' in statusCode:
            changes.append(_('Room is now non-anonymous'))
            gc_control.is_anonymous = False
        if '173' in statusCode:
            changes.append(_('Room is now semi-anonymous'))
            gc_control.is_anonymous = True
        if '174' in statusCode:
            changes.append(_('Room is now fully-anonymous'))
            gc_control.is_anonymous = True

        for change in changes:
            gc_control.print_conversation(change)

    def handle_event_gc_affiliation(self, obj):
        #('GC_AFFILIATION', account, (room_jid, users_dict))
        account = obj.conn.name
        if obj.jid in self.instances[account]['gc_config']:
            self.instances[account]['gc_config'][obj.jid].\
                affiliation_list_received(obj.users_dict)

    def handle_event_gc_invitation(self, obj):
        #('GC_INVITATION', (room_jid, jid_from, reason, password, is_continued))
        jid = gajim.get_jid_without_resource(obj.jid_from)
        account = obj.conn.name
        if helpers.allow_popup_window(account) or not self.systray_enabled:
            dialogs.InvitationReceivedDialog(account, obj.room_jid, jid,
                obj.password, obj.reason, is_continued=obj.is_continued)
            return

        self.add_event(account, jid, 'gc-invitation', (obj.room_jid,
            obj.reason, obj.password, obj.is_continued))

        if helpers.allow_showing_notification(account):
            path = gtkgui_helpers.get_icon_path('gajim-gc_invitation', 48)
            event_type = _('Groupchat Invitation')
            notify.popup(event_type, jid, account, 'gc-invitation', path,
                event_type, obj.room_jid)

    def forget_gpg_passphrase(self, keyid):
        if keyid in self.gpg_passphrase:
            del self.gpg_passphrase[keyid]
        return False

    def handle_event_bad_gpg_passphrase(self, obj):
        #('BAD_PASSPHRASE', account, ())
        if obj.use_gpg_agent:
            sectext = _('You configured Gajim to use GPG agent, but there is no'
                ' GPG agent running or it returned a wrong passphrase.\n')
            sectext += _('You are currently connected without your OpenPGP '
                'key.')
            dialogs.WarningDialog(_('Your passphrase is incorrect'), sectext)
        else:
            path = gtkgui_helpers.get_icon_path('gajim-warning', 48)
            account = obj.conn.name
            notify.popup('warning', account, account, 'warning', path,
                _('OpenGPG Passphrase Incorrect'),
                _('You are currently connected without your OpenPGP key.'))
        self.forget_gpg_passphrase(obj.keyID)

    def handle_event_gpg_password_required(self, obj):
        #('GPG_PASSWORD_REQUIRED', account, (callback,))
        if obj.keyid in self.gpg_passphrase:
            request = self.gpg_passphrase[obj.keyid]
        else:
            request = PassphraseRequest(obj.keyid)
            self.gpg_passphrase[obj.keyid] = request
        request.add_callback(obj.conn.name, obj.callback)

    def handle_event_gpg_trust_key(self, obj):
        #('GPG_ALWAYS_TRUST', account, callback)
        def on_yes(checked):
            if checked:
                obj.conn.gpg.always_trust = True
            obj.callback(True)

        def on_no():
            obj.callback(False)

        dialogs.YesNoDialog(_('GPG key not trusted'), _('The GPG key used to '
            'encrypt this chat is not trusted. Do you really want to encrypt '
            'this message?'), checktext=_('_Do not ask me again'),
            on_response_yes=on_yes, on_response_no=on_no)

    def handle_event_password_required(self, account, array):
        #('PASSWORD_REQUIRED', account, None)
        if account in self.pass_dialog:
            return
        text = _('Enter your password for account %s') % account
        if passwords.USER_HAS_GNOMEKEYRING and \
        not passwords.USER_USES_GNOMEKEYRING:
            text += '\n' + _('Gnome Keyring is installed but not \
                correctly started (environment variable probably not \
                correctly set)')

        def on_ok(passphrase, save):
            if save:
                gajim.config.set_per('accounts', account, 'savepass', True)
                passwords.save_password(account, passphrase)
            gajim.connections[account].set_password(passphrase)
            del self.pass_dialog[account]

        def on_cancel():
            self.roster.set_state(account, 'offline')
            self.roster.update_status_combobox()
            del self.pass_dialog[account]

        self.pass_dialog[account] = dialogs.PassphraseDialog(
            _('Password Required'), text, _('Save password'), ok_handler=on_ok,
            cancel_handler=on_cancel)

    def handle_event_roster_info(self, obj):
        #('ROSTER_INFO', account, (jid, name, sub, ask, groups))
        account = obj.conn.name
        contacts = gajim.contacts.get_contacts(account, obj.jid)
        if (not obj.sub or obj.sub == 'none') and \
        (not obj.ask or obj.ask == 'none') and not obj.nickname and \
        not obj.groups:
            # contact removed us.
            if contacts:
                self.roster.remove_contact(obj.jid, account, backend=True)
                return
        elif not contacts:
            if obj.sub == 'remove':
                return
            # Add new contact to roster
            contact = gajim.contacts.create_contact(jid=obj.jid,
                account=account, name=obj.nickname, groups=obj.groups,
                show='offline', sub=obj.sub, ask=obj.ask)
            gajim.contacts.add_contact(account, contact)
            self.roster.add_contact(obj.jid, account)
        else:
            # If contact has changed (sub, ask or group) update roster
            # Mind about observer status changes:
            #   According to xep 0162, a contact is not an observer anymore when
            #   we asked for auth, so also remove him if ask changed
            old_groups = contacts[0].groups
            if contacts[0].sub != obj.sub or contacts[0].ask != obj.ask\
            or old_groups != obj.groups:
                # c.get_shown_groups() has changed. Reflect that in
                # roster_winodow
                self.roster.remove_contact(obj.jid, account, force=True)
            for contact in contacts:
                contact.name = obj.nickname or ''
                contact.sub = obj.sub
                contact.ask = obj.ask
                contact.groups = obj.groups or []
            self.roster.add_contact(obj.jid, account)
            # Refilter and update old groups
            for group in old_groups:
                self.roster.draw_group(group, account)
            self.roster.draw_contact(obj.jid, account)

    def handle_event_bookmarks(self, obj):
        # ('BOOKMARKS', account, [{name,jid,autojoin,password,nick}, {}])
        # We received a bookmark item from the server (JEP48)
        # Auto join GC windows if neccessary

        self.roster.set_actions_menu_needs_rebuild()
        invisible_show = gajim.SHOW_LIST.index('invisible')
        # do not autojoin if we are invisible
        if obj.conn.connected == invisible_show:
            return

        self.auto_join_bookmarks(obj.conn.name)

    def handle_event_file_send_error(self, account, array):
        jid = array[0]
        file_props = array[1]
        ft = self.instances['file_transfers']
        ft.set_status(file_props['type'], file_props['sid'], 'stop')

        if helpers.allow_popup_window(account):
            ft.show_send_error(file_props)
            return

        self.add_event(account, jid, 'file-send-error', file_props)

        if helpers.allow_showing_notification(account):
            path = gtkgui_helpers.get_icon_path('gajim-ft_error', 48)
            event_type = _('File Transfer Error')
            notify.popup(event_type, jid, account, 'file-send-error', path,
                event_type, file_props['name'])

    def handle_event_gmail_notify(self, obj):
        jid = obj.jid
        gmail_new_messages = int(obj.newmsgs)
        gmail_messages_list = obj.gmail_messages_list
        if not gajim.config.get('notify_on_new_gmail_email'):
            return
        path = gtkgui_helpers.get_icon_path('gajim-new_email_recv', 48)
        title = _('New mail on %(gmail_mail_address)s') % \
            {'gmail_mail_address': jid}
        text = i18n.ngettext('You have %d new mail conversation',
            'You have %d new mail conversations', gmail_new_messages,
            gmail_new_messages, gmail_new_messages)

        if gajim.config.get('notify_on_new_gmail_email_extra'):
            cnt = 0
            for gmessage in gmail_messages_list:
                # FIXME: emulate Gtalk client popups. find out what they
                # parse and how they decide what to show each message has a
                # 'From', 'Subject' and 'Snippet' field
                if cnt >= 5:
                    break
                senders = ',\n     '.join(reversed(gmessage['From']))
                text += _('\n\nFrom: %(from_address)s\nSubject: '
                    '%(subject)s\n%(snippet)s') % {'from_address': senders,
                    'subject': gmessage['Subject'],
                    'snippet': gmessage['Snippet']}
                cnt += 1

        command = gajim.config.get('notify_on_new_gmail_email_command')
        if command:
            Popen(command, shell=True)

        if gajim.config.get_per('soundevents', 'gmail_received', 'enabled'):
            helpers.play_sound('gmail_received')
        notify.popup(_('New E-mail'), jid, obj.conn.name, 'gmail',
            path_to_image=path, title=title, text=text)

    def handle_event_file_request_error(self, account, array):
        # ('FILE_REQUEST_ERROR', account, (jid, file_props, error_msg))
        jid, file_props, errmsg = array
        jid = gajim.get_jid_without_resource(jid)
        ft = self.instances['file_transfers']
        ft.set_status(file_props['type'], file_props['sid'], 'stop')
        errno = file_props['error']

        if helpers.allow_popup_window(account):
            if errno in (-4, -5):
                ft.show_stopped(jid, file_props, errmsg)
            else:
                ft.show_request_error(file_props)
            return

        if errno in (-4, -5):
            msg_type = 'file-error'
        else:
            msg_type = 'file-request-error'

        self.add_event(account, jid, msg_type, file_props)

        if helpers.allow_showing_notification(account):
            # check if we should be notified
            path = gtkgui_helpers.get_icon_path('gajim-ft_error', 48)
            event_type = _('File Transfer Error')
            notify.popup(event_type, jid, account, msg_type, path,
                    title = event_type, text = file_props['name'])

    def handle_event_file_request(self, account, array):
        jid = array[0]
        jid = gajim.get_jid_without_resource(jid)
        if jid not in gajim.contacts.get_jid_list(account):
            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]
            contact = gajim.contacts.create_not_in_roster_contact(jid=jid,
                    account=account, keyID=keyID)
            gajim.contacts.add_contact(account, contact)
            self.roster.add_contact(contact.jid, account)
        file_props = array[1]
        contact = gajim.contacts.get_first_contact_from_jid(account, jid)

        if helpers.allow_popup_window(account):
            self.instances['file_transfers'].show_file_request(account, contact,
                    file_props)
            return

        self.add_event(account, jid, 'file-request', file_props)

        if helpers.allow_showing_notification(account):
            path = gtkgui_helpers.get_icon_path('gajim-ft_request', 48)
            txt = _('%s wants to send you a file.') % gajim.get_name_from_jid(
                    account, jid)
            event_type = _('File Transfer Request')
            notify.popup(event_type, jid, account, 'file-request',
                    path_to_image = path, title = event_type, text = txt)

    def handle_event_file_error(self, title, message):
        dialogs.ErrorDialog(title, message)

    def handle_event_file_progress(self, account, file_props):
        if time.time() - self.last_ftwindow_update > 0.5:
            # update ft window every 500ms
            self.last_ftwindow_update = time.time()
            self.instances['file_transfers'].set_progress(file_props['type'],
                    file_props['sid'], file_props['received-len'])

    def handle_event_file_rcv_completed(self, account, file_props):
        ft = self.instances['file_transfers']
        if file_props['error'] == 0:
            ft.set_progress(file_props['type'], file_props['sid'],
                    file_props['received-len'])
        else:
            ft.set_status(file_props['type'], file_props['sid'], 'stop')
        if 'stalled' in file_props and file_props['stalled'] or \
                'paused' in file_props and file_props['paused']:
            return
        if file_props['type'] == 'r': # we receive a file
            jid = unicode(file_props['sender'])
        else: # we send a file
            jid = unicode(file_props['receiver'])

        if helpers.allow_popup_window(account):
            if file_props['error'] == 0:
                if gajim.config.get('notify_on_file_complete'):
                    ft.show_completed(jid, file_props)
            elif file_props['error'] == -1:
                ft.show_stopped(jid, file_props,
                        error_msg=_('Remote contact stopped transfer'))
            elif file_props['error'] == -6:
                ft.show_stopped(jid, file_props,
                    error_msg=_('Error opening file'))
            return

        msg_type = ''
        event_type = ''
        if file_props['error'] == 0 and gajim.config.get(
        'notify_on_file_complete'):
            msg_type = 'file-completed'
            event_type = _('File Transfer Completed')
        elif file_props['error'] in (-1, -6):
            msg_type = 'file-stopped'
            event_type = _('File Transfer Stopped')

        if event_type == '':
            # FIXME: ugly workaround (this can happen Gajim sent, Gaim recvs)
            # this should never happen but it does. see process_result() in
            # socks5.py
            # who calls this func (sth is really wrong unless this func is also
            # registered as progress_cb
            return

        if msg_type:
            self.add_event(account, jid, msg_type, file_props)

        if file_props is not None:
            if file_props['type'] == 'r':
                # get the name of the sender, as it is in the roster
                sender = unicode(file_props['sender']).split('/')[0]
                name = gajim.contacts.get_first_contact_from_jid(account,
                        sender).get_shown_name()
                filename = os.path.basename(file_props['file-name'])
                if event_type == _('File Transfer Completed'):
                    txt = _('You successfully received %(filename)s from '
                        '%(name)s.') % {'filename': filename, 'name': name}
                    img_name = 'gajim-ft_done'
                else: # ft stopped
                    txt = _('File transfer of %(filename)s from %(name)s '
                        'stopped.') % {'filename': filename, 'name': name}
                    img_name = 'gajim-ft_stopped'
            else:
                receiver = file_props['receiver']
                if hasattr(receiver, 'jid'):
                    receiver = receiver.jid
                receiver = receiver.split('/')[0]
                # get the name of the contact, as it is in the roster
                name = gajim.contacts.get_first_contact_from_jid(account,
                        receiver).get_shown_name()
                filename = os.path.basename(file_props['file-name'])
                if event_type == _('File Transfer Completed'):
                    txt = _('You successfully sent %(filename)s to %(name)s.')\
                            % {'filename': filename, 'name': name}
                    img_name = 'gajim-ft_done'
                else: # ft stopped
                    txt = _('File transfer of %(filename)s to %(name)s '
                        'stopped.') % {'filename': filename, 'name': name}
                    img_name = 'gajim-ft_stopped'
            path = gtkgui_helpers.get_icon_path(img_name, 48)
        else:
            txt = ''
            path = ''

        if gajim.config.get('notify_on_file_complete') and \
                (gajim.config.get('autopopupaway') or \
                gajim.connections[account].connected in (2, 3)):
            # we want to be notified and we are online/chat or we don't mind
            # bugged when away/na/busy
            notify.popup(event_type, jid, account, msg_type, path_to_image=path,
                    title=event_type, text=txt)

    def ask_offline_status(self, account):
        for contact in gajim.contacts.iter_contacts(account):
            gajim.connections[account].request_last_status_time(contact.jid,
                contact.resource)

    def handle_event_signed_in(self, account, empty):
        """
        SIGNED_IN event is emitted when we sign in, so handle it
        """
        # ('SIGNED_IN', account, ())
        # block signed in notifications for 30 seconds
        gajim.block_signed_in_notifications[account] = True
        self.roster.set_actions_menu_needs_rebuild()
        self.roster.draw_account(account)
        state = self.sleeper.getState()
        connected = gajim.connections[account].connected
        if gajim.config.get('ask_offline_status_on_connection'):
            # Ask offline status in 1 minute so w'are sure we got all online
            # presences
            gobject.timeout_add_seconds(60, self.ask_offline_status, account)
        if state != common.sleepy.STATE_UNKNOWN and connected in (2, 3):
            # we go online or free for chat, so we activate auto status
            gajim.sleeper_state[account] = 'online'
        elif not ((state == common.sleepy.STATE_AWAY and connected == 4) or \
                (state == common.sleepy.STATE_XA and connected == 5)):
            # If we are autoaway/xa and come back after a disconnection, do
            # nothing
            # Else disable autoaway
            gajim.sleeper_state[account] = 'off'
        invisible_show = gajim.SHOW_LIST.index('invisible')
        # We cannot join rooms if we are invisible
        if gajim.connections[account].connected == invisible_show:
            return
        # join already open groupchats
        for gc_control in self.msg_win_mgr.get_controls(
        message_control.TYPE_GC) + self.minimized_controls[account].values():
            if account != gc_control.account:
                continue
            room_jid = gc_control.room_jid
            if room_jid in gajim.gc_connected[account] and \
            gajim.gc_connected[account][room_jid]:
                continue
            nick = gc_control.nick
            password = gajim.gc_passwords.get(room_jid, '')
            gajim.connections[account].join_gc(nick, room_jid, password)
        # send currently played music
        if gajim.connections[account].pep_supported and dbus_support.supported \
        and gajim.config.get_per('accounts', account, 'publish_tune'):
            self.enable_music_listener()
        # enable location listener
        if gajim.connections[account].pep_supported and dbus_support.supported \
        and gajim.config.get_per('accounts', account, 'publish_location'):
            location_listener.enable()
        if gajim.connections[account].archiving_supported:
            # Start merging logs from server
            gajim.connections[account].request_modifications_page(
                gajim.config.get_per('accounts', account, 'last_archiving_time'))
            gajim.config.set_per('accounts', account, 'last_archiving_time',
                time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()))

    def handle_event_metacontacts(self, account, tags_list):
        gajim.contacts.define_metacontacts(account, tags_list)
        self.roster.redraw_metacontacts(account)

    def handle_atom_entry(self, obj):
        AtomWindow.newAtomEntry(obj.atom_entry)

    def handle_event_failed_decrypt(self, account, data):
        jid, tim, session = data

        details = _('Unable to decrypt message from '
                '%s\nIt may have been tampered with.') % jid

        ctrl = session.control
        if ctrl:
            ctrl.print_conversation_line(details, 'status', '', tim)
        else:
            dialogs.WarningDialog(_('Unable to decrypt message'),
                    details)

        # terminate the session
        session.terminate_e2e()
        session.conn.delete_session(jid, session.thread_id)

        # restart the session
        if ctrl:
            ctrl.begin_e2e_negotiation()

    def handle_event_privacy_lists_received(self, account, data):
        # ('PRIVACY_LISTS_RECEIVED', account, list)
        if account not in self.instances:
            return
        if 'privacy_lists' in self.instances[account]:
            self.instances[account]['privacy_lists'].privacy_lists_received(
                data)

    def handle_event_privacy_list_received(self, account, data):
        # ('PRIVACY_LIST_RECEIVED', account, (name, rules))
        if account not in self.instances:
            return
        name = data[0]
        rules = data[1]
        if 'privacy_list_%s' % name in self.instances[account]:
            self.instances[account]['privacy_list_%s' % name].\
                    privacy_list_received(rules)
        if name == 'block':
            con = gajim.connections[account]
            con.blocked_contacts = []
            con.blocked_groups = []
            con.blocked_list = []
            gajim.connections[account].blocked_all = False
            for rule in rules:
                if rule['action'] == 'allow':
                    if not 'type' in rule:
                        con.blocked_all = False
                    elif rule['type'] == 'jid' and rule['value'] in \
                    con.blocked_contacts:
                        con.blocked_contacts.remove(rule['value'])
                    elif rule['type'] == 'group' and rule['value'] in \
                    con.blocked_groups:
                        con.blocked_groups.remove(rule['value'])
                elif rule['action'] == 'deny':
                    if not 'type' in rule:
                        con.blocked_all = True
                    elif rule['type'] == 'jid' and rule['value'] not in \
                    con.blocked_contacts:
                        con.blocked_contacts.append(rule['value'])
                    elif rule['type'] == 'group' and rule['value'] not in \
                    con.blocked_groups:
                        con.blocked_groups.append(rule['value'])
                con.blocked_list.append(rule)
            if 'blocked_contacts' in self.instances[account]:
                self.instances[account]['blocked_contacts'].\
                    privacy_list_received(rules)

    def handle_event_privacy_lists_active_default(self, account, data):
        if not data:
            return
        # Send to all privacy_list_* windows as we can't know which one asked
        for win in self.instances[account]:
            if win.startswith('privacy_list_'):
                self.instances[account][win].check_active_default(data)

    def handle_event_privacy_list_removed(self, account, name):
        # ('PRIVACY_LISTS_REMOVED', account, name)
        if account not in self.instances:
            return
        if 'privacy_lists' in self.instances[account]:
            self.instances[account]['privacy_lists'].privacy_list_removed(name)

    def handle_event_zc_name_conflict(self, account, data):
        def on_ok(new_name):
            gajim.config.set_per('accounts', account, 'name', new_name)
            show = gajim.connections[account].old_show
            status = gajim.connections[account].status
            gajim.connections[account].username = new_name
            gajim.connections[account].change_status(show, status)
        def on_cancel():
            gajim.connections[account].change_status('offline', '')

        dlg = dialogs.InputDialog(_('Username Conflict'),
            _('Please type a new username for your local account'),
            input_str=data, is_modal=True, ok_handler=on_ok,
            cancel_handler=on_cancel)

    def handle_event_resource_conflict(self, obj):
        # ('RESOURCE_CONFLICT', account, ())
        # First we go offline, but we don't overwrite status message
        account = obj.conn.name
        conn = obj.conn
        self.roster.send_status(account, 'offline', conn.status)
        def on_ok(new_resource):
            gajim.config.set_per('accounts', account, 'resource', new_resource)
            self.roster.send_status(account, conn.old_show, conn.status)
        proposed_resource = conn.server_resource
        proposed_resource += gajim.config.get('gc_proposed_nick_char')
        dlg = dialogs.ResourceConflictDialog(_('Resource Conflict'),
            _('You are already connected to this account with the same '
            'resource. Please type a new one'), resource=proposed_resource,
            ok_handler=on_ok)

    def handle_event_jingle_incoming(self, obj):
        # ('JINGLE_INCOMING', account, peer jid, sid, tuple-of-contents==(type,
        # data...))
        # TODO: conditional blocking if peer is not in roster

        account = obj.conn.name
        content_types = set(c[0] for c in obj.contents)

        # check type of jingle session
        if 'audio' in content_types or 'video' in content_types:
            # a voip session...
            # we now handle only voip, so the only thing we will do here is
            # not to return from function
            pass
        else:
            # unknown session type... it should be declined in common/jingle.py
            return

        ctrl = (self.msg_win_mgr.get_control(obj.fjid, account)
            or self.msg_win_mgr.get_control(obj.jid, account))
        if ctrl:
            if 'audio' in content_types:
                ctrl.set_audio_state('connection_received', obj.sid)
            if 'video' in content_types:
                ctrl.set_video_state('connection_received', obj.sid)

        dlg = dialogs.VoIPCallReceivedDialog.get_dialog(obj.fjid, obj.sid)
        if dlg:
            dlg.add_contents(content_types)
            return

        if helpers.allow_popup_window(account):
            dialogs.VoIPCallReceivedDialog(account, obj.fjid, obj.sid,
                content_types)
            return

        self.add_event(account, obj.jid, 'jingle-incoming', (obj.fjid, obj.sid,
                content_types))

        if helpers.allow_showing_notification(account):
            # TODO: we should use another pixmap ;-)
            txt = _('%s wants to start a voice chat.') % \
                gajim.get_name_from_jid(account, obj.fjid)
            path = gtkgui_helpers.get_icon_path('gajim-mic_active', 48)
            event_type = _('Voice Chat Request')
            notify.popup(event_type, obj.fjid, account, 'jingle-incoming',
                    path_to_image=path, title=event_type, text=txt)

    def handle_event_jingle_connected(self, obj):
        # ('JINGLE_CONNECTED', account, (peerjid, sid, media))
        if obj.media in ('audio', 'video'):
            account = obj.conn.name
            ctrl = (self.msg_win_mgr.get_control(obj.fjid, account)
                or self.msg_win_mgr.get_control(obj.jid, account))
            if ctrl:
                if obj.media == 'audio':
                    ctrl.set_audio_state('connected', obj.sid)
                else:
                    ctrl.set_video_state('connected', obj.sid)

    def handle_event_jingle_disconnected(self, obj):
        # ('JINGLE_DISCONNECTED', account, (peerjid, sid, reason))
        account = obj.conn.name
        ctrl = (self.msg_win_mgr.get_control(obj.fjid, account)
            or self.msg_win_mgr.get_control(obj.jid, account))
        if ctrl:
            if obj.media is None:
                ctrl.stop_jingle(sid=obj.sid, reason=obj.reason)
            elif obj.media == 'audio':
                ctrl.set_audio_state('stop', sid=obj.sid, reason=obj.reason)
            elif obj.media == 'video':
                ctrl.set_video_state('stop', sid=obj.sid, reason=obj.reason)
        dialog = dialogs.VoIPCallReceivedDialog.get_dialog(obj.fjid, obj.sid)
        if dialog:
            if obj.media is None:
                dialog.dialog.destroy()
            else:
                dialog.remove_contents((obj.media, ))

    def handle_event_jingle_error(self, obj):
        # ('JINGLE_ERROR', account, (peerjid, sid, reason))
        account = obj.conn.name
        ctrl = (self.msg_win_mgr.get_control(obj.fjid, account)
            or self.msg_win_mgr.get_control(obj.jid, account))
        if ctrl:
            ctrl.set_audio_state('error', reason=obj.reason)

    def handle_event_pep_config(self, account, data):
        # ('PEP_CONFIG', account, (node, form))
        if 'pep_services' in self.instances[account]:
            self.instances[account]['pep_services'].config(data[0], data[1])

    def handle_event_roster_item_exchange(self, obj):
        # data = (action in [add, delete, modify], exchange_list, jid_from)
        dialogs.RosterItemExchangeWindow(obj.conn.name, obj.action,
            obj.exchange_items_list, obj.fjid)

    def handle_event_unique_room_id_supported(self, account, data):
        """
        Receive confirmation that unique_room_id are supported
        """
        # ('UNIQUE_ROOM_ID_SUPPORTED', server, instance, room_id)
        instance = data[1]
        instance.unique_room_id_supported(data[0], data[2])

    def handle_event_unique_room_id_unsupported(self, account, data):
        # ('UNIQUE_ROOM_ID_UNSUPPORTED', server, instance)
        instance = data[1]
        instance.unique_room_id_error(data[0])

    def handle_event_ssl_error(self, account, data):
        # ('SSL_ERROR', account, (text, errnum, cert, sha1_fingerprint))
        server = gajim.config.get_per('accounts', account, 'hostname')

        def on_ok(is_checked):
            del self.instances[account]['online_dialog']['ssl_error']
            if is_checked[0]:
                # Check if cert is already in file
                certs = ''
                if os.path.isfile(gajim.MY_CACERTS):
                    f = open(gajim.MY_CACERTS)
                    certs = f.read()
                    f.close()
                if data[2] in certs:
                    dialogs.ErrorDialog(_('Certificate Already in File'),
                        _('This certificate is already in file %s, so it\'s '
                        'not added again.') % gajim.MY_CACERTS)
                else:
                    f = open(gajim.MY_CACERTS, 'a')
                    f.write(server + '\n')
                    f.write(data[2] + '\n\n')
                    f.close()
                gajim.config.set_per('accounts', account,
                    'ssl_fingerprint_sha1', data[3])
            if is_checked[1]:
                ignore_ssl_errors = gajim.config.get_per('accounts', account,
                        'ignore_ssl_errors').split()
                ignore_ssl_errors.append(str(data[1]))
                gajim.config.set_per('accounts', account, 'ignore_ssl_errors',
                        ' '.join(ignore_ssl_errors))
            gajim.connections[account].ssl_certificate_accepted()

        def on_cancel():
            del self.instances[account]['online_dialog']['ssl_error']
            gajim.connections[account].disconnect(on_purpose=True)
            self.handle_event_status(account, 'offline')

        pritext = _('Error verifying SSL certificate')
        sectext = _('There was an error verifying the SSL certificate of your '
            'jabber server: %(error)s\nDo you still want to connect to this '
            'server?') % {'error': data[0]}
        if data[1] in (18, 27):
            checktext1 = _('Add this certificate to the list of trusted '
            'certificates.\nSHA1 fingerprint of the certificate:\n%s') % data[3]
        else:
            checktext1 = ''
        checktext2 = _('Ignore this error for this certificate.')
        if 'ssl_error' in self.instances[account]['online_dialog']:
            self.instances[account]['online_dialog']['ssl_error'].destroy()
        self.instances[account]['online_dialog']['ssl_error'] = \
            dialogs.ConfirmationDialogDoubleCheck(pritext, sectext, checktext1,
            checktext2, on_response_ok=on_ok, on_response_cancel=on_cancel)

    def handle_event_fingerprint_error(self, account, data):
        # ('FINGERPRINT_ERROR', account, (new_fingerprint,))
        def on_yes(is_checked):
            del self.instances[account]['online_dialog']['fingerprint_error']
            gajim.config.set_per('accounts', account, 'ssl_fingerprint_sha1',
                data[0])
            # Reset the ignored ssl errors
            gajim.config.set_per('accounts', account, 'ignore_ssl_errors', '')
            gajim.connections[account].ssl_certificate_accepted()
        def on_no():
            del self.instances[account]['online_dialog']['fingerprint_error']
            gajim.connections[account].disconnect(on_purpose=True)
            self.handle_event_status(account, 'offline')
        pritext = _('SSL certificate error')
        sectext = _('It seems the SSL certificate of account %(account)s has '
            'changed or your connection is being hacked.\nOld fingerprint: '
            '%(old)s\nNew fingerprint: %(new)s\n\nDo you still want to connect '
            'and update the fingerprint of the certificate?') % \
            {'account': account, 'old': gajim.config.get_per('accounts',
            account, 'ssl_fingerprint_sha1'), 'new': data[0]}
        if 'fingerprint_error' in self.instances[account]['online_dialog']:
            self.instances[account]['online_dialog']['fingerprint_error'].\
                destroy()
        self.instances[account]['online_dialog']['fingerprint_error'] = \
            dialogs.YesNoDialog(pritext, sectext, on_response_yes=on_yes,
            on_response_no=on_no)

    def handle_event_plain_connection(self, obj):
        # ('PLAIN_CONNECTION', account, (connection))
        def on_ok(is_checked):
            if not is_checked[0]:
                on_cancel()
                return
            # On cancel call del self.instances, so don't call it another time
            # before
            del self.instances[obj.conn.name]['online_dialog']\
                ['plain_connection']
            if is_checked[1]:
                gajim.config.set_per('accounts', obj.conn.name,
                    'warn_when_plaintext_connection', False)
            obj.conn.connection_accepted(obj.xmpp_client, 'plain')

        def on_cancel():
            del self.instances[obj.conn.name]['online_dialog']\
                ['plain_connection']
            obj.conn.disconnect(on_purpose=True)
            self.handle_event_status(obj.conn.name, 'offline')

        pritext = _('Insecure connection')
        sectext = _('You are about to connect to the server with an insecure '
                'connection. This means all your conversations will be '
                'exchanged unencrypted. Are you sure you want to do that?')
        checktext1 = _('Yes, I really want to connect insecurely')
        checktext2 = _('_Do not ask me again')
        if 'plain_connection' in self.instances[obj.conn.name]['online_dialog']:
            self.instances[obj.conn.name]['online_dialog']['plain_connection'].\
                destroy()
        self.instances[obj.conn.name]['online_dialog']['plain_connection'] = \
            dialogs.ConfirmationDialogDoubleCheck(pritext, sectext, checktext1,
            checktext2, on_response_ok=on_ok, on_response_cancel=on_cancel,
            is_modal=False)

    def handle_event_insecure_ssl_connection(self, obj):
        # ('INSECURE_SSL_CONNECTION', account, (connection, connection_type))
        def on_ok(is_checked):
            if not is_checked[0]:
                on_cancel()
                return
            del self.instances[obj.conn.name]['online_dialog']['insecure_ssl']
            if is_checked[1]:
                gajim.config.set_per('accounts', obj.conn.name,
                    'warn_when_insecure_ssl_connection', False)
            if obj.conn.connected == 0:
                # We have been disconnecting (too long time since window is
                # opened)
                # re-connect with auto-accept
                obj.conn.connection_auto_accepted = True
                show, msg = obj.conn.continue_connect_info[:2]
                self.roster.send_status(obj.conn.name, show, msg)
                return
            obj.conn.connection_accepted(obj.xmpp_client, obj.conn_type)

        def on_cancel():
            del self.instances[obj.conn.name]['online_dialog']['insecure_ssl']
            obj.conn.disconnect(on_purpose=True)
            self.handle_event_status(obj.conn.name, 'offline')

        pritext = _('Insecure connection')
        sectext = _('You are about to send your password on an insecure '
            'connection. You should install PyOpenSSL to prevent that. Are you '
            'sure you want to do that?')
        checktext1 = _('Yes, I really want to connect insecurely')
        checktext2 = _('_Do not ask me again')
        if 'insecure_ssl' in self.instances[obj.conn.name]['online_dialog']:
            self.instances[obj.conn.name]['online_dialog']['insecure_ssl'].\
                destroy()
        self.instances[obj.conn.name]['online_dialog']['insecure_ssl'] = \
            dialogs.ConfirmationDialogDoubleCheck(pritext, sectext, checktext1,
            checktext2, on_response_ok=on_ok, on_response_cancel=on_cancel,
            is_modal=False)

    def handle_event_insecure_password(self, obj):
        # ('INSECURE_PASSWORD', account, ())
        def on_ok(is_checked):
            if not is_checked[0]:
                on_cancel()
                return
            del self.instances[obj.conn.name]['online_dialog']\
                ['insecure_password']
            if is_checked[1]:
                gajim.config.set_per('accounts', obj.conn.name,
                    'warn_when_insecure_password', False)
            if obj.conn.connected == 0:
                # We have been disconnecting (too long time since window is
                # opened)
                # re-connect with auto-accept
                obj.conn.connection_auto_accepted = True
                show, msg = obj.conn.continue_connect_info[:2]
                self.roster.send_status(obj.conn.name, show, msg)
                return
            obj.conn.accept_insecure_password()

        def on_cancel():
            del self.instances[obj.conn.name]['online_dialog']\
                ['insecure_password']
            obj.conn.disconnect(on_purpose=True)
            self.handle_event_status(obj.conn.name, 'offline')

        pritext = _('Insecure connection')
        sectext = _('You are about to send your password unencrypted on an '
            'insecure connection. Are you sure you want to do that?')
        checktext1 = _('Yes, I really want to connect insecurely')
        checktext2 = _('_Do not ask me again')
        if 'insecure_password' in self.instances[obj.conn.name]\
        ['online_dialog']:
            self.instances[obj.conn.name]['online_dialog']\
                ['insecure_password'].destroy()
        self.instances[obj.conn.name]['online_dialog']['insecure_password'] = \
            dialogs.ConfirmationDialogDoubleCheck(pritext, sectext, checktext1,
            checktext2, on_response_ok=on_ok, on_response_cancel=on_cancel,
            is_modal=False)

    def create_core_handlers_list(self):
        self.handlers = {
            'WARNING': [self.handle_event_warning],
            'ERROR': [self.handle_event_error],
            'DB_ERROR': [self.handle_event_db_error],
            'INFORMATION': [self.handle_event_information],
            'MSGERROR': [self.handle_event_msgerror],
            'REGISTER_AGENT_INFO': [self.handle_event_register_agent_info],
            'AGENT_INFO_ITEMS': [self.handle_event_agent_info_items],
            'MYVCARD': [self.handle_event_myvcard],
            'VCARD': [self.handle_event_vcard],
            'GC_SUBJECT': [self.handle_event_gc_subject],
            'GC_CONFIG_CHANGE': [self.handle_event_gc_config_change],
            'FILE_REQUEST': [self.handle_event_file_request],
            'FILE_REQUEST_ERROR': [self.handle_event_file_request_error],
            'FILE_SEND_ERROR': [self.handle_event_file_send_error],
            'SIGNED_IN': [self.handle_event_signed_in],
            'METACONTACTS': [self.handle_event_metacontacts],
            'FAILED_DECRYPT': [self.handle_event_failed_decrypt],
            'PRIVACY_LISTS_RECEIVED': \
                [self.handle_event_privacy_lists_received],
            'PRIVACY_LIST_RECEIVED': [self.handle_event_privacy_list_received],
            'PRIVACY_LISTS_ACTIVE_DEFAULT': \
                [self.handle_event_privacy_lists_active_default],
            'PRIVACY_LIST_REMOVED': [self.handle_event_privacy_list_removed],
            'ZC_NAME_CONFLICT': [self.handle_event_zc_name_conflict],
            'PEP_CONFIG': [self.handle_event_pep_config],
            'UNIQUE_ROOM_ID_UNSUPPORTED': \
                [self.handle_event_unique_room_id_unsupported],
            'UNIQUE_ROOM_ID_SUPPORTED': \
                [self.handle_event_unique_room_id_supported],
            'PASSWORD_REQUIRED': [self.handle_event_password_required],
            'SSL_ERROR': [self.handle_event_ssl_error],
            'FINGERPRINT_ERROR': [self.handle_event_fingerprint_error],
            'atom-entry-received': [self.handle_atom_entry],
            'bad-gpg-passphrase': [self.handle_event_bad_gpg_passphrase],
            'bookmarks-received': [self.handle_event_bookmarks],
            'connection-lost': [self.handle_event_connection_lost],
            'gc-invitation-received': [self.handle_event_gc_invitation],
            'gc-presence-received': [self.handle_event_gc_presence],
            'gmail-notify': [self.handle_event_gmail_notify],
            'gpg-password-required': [self.handle_event_gpg_password_required],
            'gpg-trust-key': [self.handle_event_gpg_trust_key],
            'http-auth-received': [self.handle_event_http_auth],
            'insecure-password': [self.handle_event_insecure_password],
            'insecure-ssl-connection': \
                [self.handle_event_insecure_ssl_connection],
            'iq-error-received': [self.handle_event_iq_error],
            'jingle-connected-received': [self.handle_event_jingle_connected],
            'jingle-disconnected-received': [
                self.handle_event_jingle_disconnected],
            'jingle-error-received': [self.handle_event_jingle_error],
            'jingle-request-received': [self.handle_event_jingle_incoming],
            'last-result-received': [self.handle_event_last_status_time],
            'message-not-sent': [self.handle_event_msgnotsent],
            'message-sent': [self.handle_event_msgsent],
            'muc-admin-received': [self.handle_event_gc_affiliation],
            'muc-owner-received': [self.handle_event_gc_config],
            'our-show': [self.handle_event_status],
            'plain-connection': [self.handle_event_plain_connection],
            'presence-received': [self.handle_event_presence],
            'roster-info': [self.handle_event_roster_info],
            'roster-item-exchange-received': \
                [self.handle_event_roster_item_exchange],
            'stream-conflict-received': [self.handle_event_resource_conflict],
            'subscribe-presence-received': [
                self.handle_event_subscribe_presence],
            'subscribed-presence-received': [
                self.handle_event_subscribed_presence],
            'unsubscribed-presence-received': [
                self.handle_event_unsubscribed_presence],
        }

    def register_core_handlers(self):
        """
        Register core handlers in Global Events Dispatcher (GED).

        This is part of rewriting whole events handling system to use GED.
        """
        for event_name, event_handlers in self.handlers.iteritems():
            for event_handler in event_handlers:
                gajim.ged.register_event_handler(event_name, ged.GUI1,
                    event_handler)

################################################################################
### Methods dealing with gajim.events
################################################################################

    def add_event(self, account, jid, type_, event_args):
        """
        Add an event to the gajim.events var
        """
        # We add it to the gajim.events queue
        # Do we have a queue?
        jid = gajim.get_jid_without_resource(jid)
        no_queue = len(gajim.events.get_events(account, jid)) == 0
        # type_ can be gc-invitation file-send-error file-error
        #  file-request-error file-request file-completed file-stopped
        #  jingle-incoming
        # event_type can be in advancedNotificationWindow.events_list
        event_types = {'file-request': 'ft_request',
            'file-completed': 'ft_finished'}
        event_type = event_types.get(type_)
        show_in_roster = notify.get_show_in_roster(event_type, account, jid)
        show_in_systray = notify.get_show_in_systray(event_type, account, jid)
        event = gajim.events.create_event(type_, event_args,
            show_in_roster=show_in_roster,
            show_in_systray=show_in_systray)
        gajim.events.add_event(account, jid, event)

        self.roster.show_title()
        if no_queue: # We didn't have a queue: we change icons
            if not gajim.contacts.get_contact_with_highest_priority(account,
            jid):
                if type_ == 'gc-invitation':
                    self.roster.add_groupchat(jid, account, status='offline')
                else:
                    # add contact to roster ("Not In The Roster") if he is not
                    self.roster.add_to_not_in_the_roster(account, jid)
            else:
                self.roster.draw_contact(jid, account)

        # Select the big brother contact in roster, it's visible because it has
        # events.
        family = gajim.contacts.get_metacontacts_family(account, jid)
        if family:
            nearby_family, bb_jid, bb_account = \
                gajim.contacts.get_nearby_family_and_big_brother(family,
                account)
        else:
            bb_jid, bb_account = jid, account
        self.roster.select_contact(bb_jid, bb_account)

    def handle_event(self, account, fjid, type_):
        w = None
        ctrl = None
        session = None

        resource = gajim.get_resource_from_jid(fjid)
        jid = gajim.get_jid_without_resource(fjid)

        if type_ in ('printed_gc_msg', 'printed_marked_gc_msg', 'gc_msg'):
            w = self.msg_win_mgr.get_window(jid, account)
            if jid in self.minimized_controls[account]:
                self.roster.on_groupchat_maximized(None, jid, account)
                return
            else:
                ctrl = self.msg_win_mgr.get_gc_control(jid, account)

        elif type_ in ('printed_chat', 'chat', ''):
            # '' is for log in/out notifications

            if type_ != '':
                event = gajim.events.get_first_event(account, fjid, type_)
                if not event:
                    event = gajim.events.get_first_event(account, jid, type_)
                if not event:
                    return

            if type_ == 'printed_chat':
                ctrl = event.parameters[0]
            elif type_ == 'chat':
                session = event.parameters[8]
                ctrl = session.control
            elif type_ == '':
                ctrl = self.msg_win_mgr.get_control(fjid, account)

            if not ctrl:
                highest_contact = gajim.contacts.\
                    get_contact_with_highest_priority(account, jid)
                # jid can have a window if this resource was lower when he sent
                # message and is now higher because the other one is offline
                if resource and highest_contact.resource == resource and \
                not self.msg_win_mgr.has_window(jid, account):
                    # remove resource of events too
                    gajim.events.change_jid(account, fjid, jid)
                    resource = None
                    fjid = jid
                contact = None
                if resource:
                    contact = gajim.contacts.get_contact(account, jid, resource)
                if not contact:
                    contact = highest_contact

                ctrl = self.new_chat(contact, account, resource=resource,
                    session=session)

                gajim.last_message_time[account][jid] = 0 # long time ago

            w = ctrl.parent_win
        elif type_ in ('printed_pm', 'pm'):
            # assume that the most recently updated control we have for this
            # party is the one that this event was in
            event = gajim.events.get_first_event(account, fjid, type_)
            if not event:
                event = gajim.events.get_first_event(account, jid, type_)

            if type_ == 'printed_pm':
                ctrl = event.parameters[0]
            elif type_ == 'pm':
                session = event.parameters[8]

            if session and session.control:
                ctrl = session.control
            elif not ctrl:
                room_jid = jid
                nick = resource
                gc_contact = gajim.contacts.get_gc_contact(account, room_jid,
                    nick)
                if gc_contact:
                    show = gc_contact.show
                else:
                    show = 'offline'
                    gc_contact = gajim.contacts.create_gc_contact(
                        room_jid=room_jid, account=account, name=nick,
                        show=show)

                if not session:
                    session = gajim.connections[account].make_new_session(
                        fjid, None, type_='pm')

                self.new_private_chat(gc_contact, account, session=session)
                ctrl = session.control

            w = ctrl.parent_win
        elif type_ in ('normal', 'file-request', 'file-request-error',
        'file-send-error', 'file-error', 'file-stopped', 'file-completed',
        'jingle-incoming'):
            # Get the first single message event
            event = gajim.events.get_first_event(account, fjid, type_)
            if not event:
                # default to jid without resource
                event = gajim.events.get_first_event(account, jid, type_)
                if not event:
                    return
                # Open the window
                self.roster.open_event(account, jid, event)
            else:
                # Open the window
                self.roster.open_event(account, fjid, event)
        elif type_ == 'gmail':
            url = gajim.connections[account].gmail_url
            if url:
                helpers.launch_browser_mailer('url', url)
        elif type_ == 'gc-invitation':
            event = gajim.events.get_first_event(account, jid, type_)
            data = event.parameters
            dialogs.InvitationReceivedDialog(account, data[0], jid, data[2],
                    data[1], data[3])
            gajim.events.remove_events(account, jid, event)
            self.roster.draw_contact(jid, account)
        elif type_ == 'subscription_request':
            event = gajim.events.get_first_event(account, jid, type_)
            data = event.parameters
            dialogs.SubscriptionRequestWindow(jid, data[0], account, data[1])
            gajim.events.remove_events(account, jid, event)
            self.roster.draw_contact(jid, account)
        elif type_ == 'unsubscribed':
            event = gajim.events.get_first_event(account, jid, type_)
            contact = event.parameters
            self.show_unsubscribed_dialog(account, contact)
            gajim.events.remove_events(account, jid, event)
            self.roster.draw_contact(jid, account)
        if w:
            w.set_active_tab(ctrl)
            w.window.window.focus(gtk.get_current_event_time())
            # Using isinstance here because we want to catch all derived types
            if isinstance(ctrl, ChatControlBase):
                tv = ctrl.conv_textview
                tv.scroll_to_end()

################################################################################
### Methods dealing with emoticons
################################################################################

    def image_is_ok(self, image):
        if not os.path.exists(image):
            return False
        img = gtk.Image()
        try:
            img.set_from_file(image)
        except Exception:
            return False
        t = img.get_storage_type()
        if t != gtk.IMAGE_PIXBUF and t != gtk.IMAGE_ANIMATION:
            return False
        return True

    @property
    def basic_pattern_re(self):
        if not self._basic_pattern_re:
            self._basic_pattern_re = re.compile(self.basic_pattern,
                re.IGNORECASE)
        return self._basic_pattern_re

    @property
    def emot_and_basic_re(self):
        if not self._emot_and_basic_re:
            self._emot_and_basic_re = re.compile(self.emot_and_basic,
                    re.IGNORECASE + re.UNICODE)
        return self._emot_and_basic_re

    @property
    def sth_at_sth_dot_sth_re(self):
        if not self._sth_at_sth_dot_sth_re:
            self._sth_at_sth_dot_sth_re = re.compile(self.sth_at_sth_dot_sth)
        return self._sth_at_sth_dot_sth_re

    @property
    def invalid_XML_chars_re(self):
        if not self._invalid_XML_chars_re:
            self._invalid_XML_chars_re = re.compile(self.invalid_XML_chars)
        return self._invalid_XML_chars_re

    def make_regexps(self):
        # regexp meta characters are:  . ^ $ * + ? { } [ ] \ | ( )
        # one escapes the metachars with \
        # \S matches anything but ' ' '\t' '\n' '\r' '\f' and '\v'
        # \s matches any whitespace character
        # \w any alphanumeric character
        # \W any non-alphanumeric character
        # \b means word boundary. This is a zero-width assertion that
        #    matches only at the beginning or end of a word.
        # ^ matches at the beginning of lines
        #
        # * means 0 or more times
        # + means 1 or more times
        # ? means 0 or 1 time
        # | means or
        # [^*] anything but '*' (inside [] you don't have to escape metachars)
        # [^\s*] anything but whitespaces and '*'
        # (?<!\S) is a one char lookbehind assertion and asks for any leading
        #         whitespace
        # and mathces beginning of lines so we have correct formatting detection
        # even if the the text is just '*foo*'
        # (?!\S) is the same thing but it's a lookahead assertion
        # \S*[^\s\W] --> in the matching string don't match ? or ) etc.. if at
        #                the end
        # so http://be) will match http://be and http://be)be) will match
        # http://be)be

        legacy_prefixes = r"((?<=\()(www|ftp)\.([A-Za-z0-9\.\-_~:/\?#\[\]@!\$"\
            r"&'\(\)\*\+,;=]|%[A-Fa-f0-9]{2})+(?=\)))"\
            r"|((www|ftp)\.([A-Za-z0-9\.\-_~:/\?#\[\]@!\$&'\(\)\*\+,;=]"\
            r"|%[A-Fa-f0-9]{2})+"\
            r"\.([A-Za-z0-9\.\-_~:/\?#\[\]@!\$&'\(\)\*\+,;=]|%[A-Fa-f0-9]{2})+)"
        # NOTE: it's ok to catch www.gr such stuff exist!

        # FIXME: recognize xmpp: and treat it specially
        links = r"((?<=\()[A-Za-z][A-Za-z0-9\+\.\-]*:"\
            r"([\w\.\-_~:/\?#\[\]@!\$&'\(\)\*\+,;=]|%[A-Fa-f0-9]{2})+"\
            r"(?=\)))|(\w[\w\+\.\-]*:([^<>\s]|%[A-Fa-f0-9]{2})+)"

        # 2nd one: at_least_one_char@at_least_one_char.at_least_one_char
        mail = r'\bmailto:\S*[^\s\W]|' r'\b\S+@\S+\.\S*[^\s\W]'

        # detects eg. *b* *bold* *bold bold* test *bold* *bold*! (*bold*)
        # doesn't detect (it's a feature :P) * bold* *bold * * bold * test*bold*
        formatting = r'|(?<!\w)' r'\*[^\s*]' r'([^*]*[^\s*])?' r'\*(?!\w)|'\
            r'(?<!\S)' r'/[^\s/]' r'([^/]*[^\s/])?' r'/(?!\S)|'\
            r'(?<!\w)' r'_[^\s_]' r'([^_]*[^\s_])?' r'_(?!\w)'

        latex = r'|\$\$[^$\\]*?([\]\[0-9A-Za-z()|+*/-]|'\
            r'[\\][\]\[0-9A-Za-z()|{}$])(.*?[^\\])?\$\$'

        basic_pattern = links + '|' + mail + '|' + legacy_prefixes

        link_pattern = basic_pattern
        self.link_pattern_re = re.compile(link_pattern, re.I | re.U)

        if gajim.config.get('use_latex'):
            basic_pattern += latex

        if gajim.config.get('ascii_formatting'):
            basic_pattern += formatting
        self.basic_pattern = basic_pattern

        emoticons_pattern = ''
        if gajim.config.get('emoticons_theme'):
            # When an emoticon is bordered by an alpha-numeric character it is
            # NOT expanded.  e.g., foo:) NO, foo :) YES, (brb) NO, (:)) YES, etc
            # We still allow multiple emoticons side-by-side like :P:P:P
            # sort keys by length so :qwe emot is checked before :q
            keys = sorted(self.emoticons, key=len, reverse=True)
            emoticons_pattern_prematch = ''
            emoticons_pattern_postmatch = ''
            emoticon_length = 0
            for emoticon in keys: # travel thru emoticons list
                emoticon = emoticon.decode('utf-8')
                emoticon_escaped = re.escape(emoticon) # espace regexp metachars
                # | means or in regexp
                emoticons_pattern += emoticon_escaped + '|'
                if (emoticon_length != len(emoticon)):
                    # Build up expressions to match emoticons next to others
                    emoticons_pattern_prematch  = \
                        emoticons_pattern_prematch[:-1]  + ')|(?<='
                    emoticons_pattern_postmatch = \
                        emoticons_pattern_postmatch[:-1] + ')|(?='
                    emoticon_length = len(emoticon)
                emoticons_pattern_prematch += emoticon_escaped  + '|'
                emoticons_pattern_postmatch += emoticon_escaped + '|'
            # We match from our list of emoticons, but they must either have
            # whitespace, or another emoticon next to it to match successfully
            # [\w.] alphanumeric and dot (for not matching 8) in (2.8))
            emoticons_pattern = '|' + '(?:(?<![\w.]' + \
                emoticons_pattern_prematch[:-1] + '))' + '(?:' + \
                emoticons_pattern[:-1] + ')' + '(?:(?![\w]' + \
                emoticons_pattern_postmatch[:-1] + '))'

        # because emoticons match later (in the string) they need to be after
        # basic matches that may occur earlier
        self.emot_and_basic = basic_pattern + emoticons_pattern

        # needed for xhtml display
        self.emot_only = emoticons_pattern

        # at least one character in 3 parts (before @, after @, after .)
        self.sth_at_sth_dot_sth = r'\S+@\S+\.\S*[^\s)?]'

        # Invalid XML chars
        self.invalid_XML_chars = u'[\x00-\x08]|[\x0b-\x0c]|[\x0e-\x19]|'\
            u'[\ud800-\udfff]|[\ufffe-\uffff]'

    def popup_emoticons_under_button(self, button, parent_win):
        """
        Popup the emoticons menu under button, located in parent_win
        """
        gtkgui_helpers.popup_emoticons_under_button(self.emoticons_menu,
            button, parent_win)

    def prepare_emoticons_menu(self):
        menu = gtk.Menu()
        def emoticon_clicked(w, str_):
            if self.emoticon_menuitem_clicked:
                self.emoticon_menuitem_clicked(str_)
                # don't keep reference to CB of object
                # this will prevent making it uncollectable
                self.emoticon_menuitem_clicked = None
        def selection_done(widget):
            # remove reference to CB of object, which will
            # make it uncollectable
            self.emoticon_menuitem_clicked = None
        counter = 0
        # Calculate the side lenght of the popup to make it a square
        size = int(round(math.sqrt(len(self.emoticons_images))))
        for image in self.emoticons_images:
            item = gtk.MenuItem()
            img = gtk.Image()
            if isinstance(image[1], gtk.gdk.PixbufAnimation):
                img.set_from_animation(image[1])
            else:
                img.set_from_pixbuf(image[1])
            item.add(img)
            item.connect('activate', emoticon_clicked, image[0])
            #FIXME: add tooltip with ascii
            menu.attach(item, counter % size, counter % size + 1,
                counter / size, counter / size + 1)
            counter += 1
        menu.connect('selection-done', selection_done)
        menu.show_all()
        return menu

    def _init_emoticons(self, path, need_reload = False):
        #initialize emoticons dictionary and unique images list
        self.emoticons_images = list()
        self.emoticons = dict()
        self.emoticons_animations = dict()

        sys.path.append(path)
        import emoticons
        if need_reload:
            # we need to reload else that doesn't work when changing emoticon
            # set
            reload(emoticons)
        emots = emoticons.emoticons
        for emot_filename in emots:
            emot_file = os.path.join(path, emot_filename)
            if not self.image_is_ok(emot_file):
                continue
            for emot in emots[emot_filename]:
                emot = emot.decode('utf-8')
                # This avoids duplicated emoticons with the same image eg. :)
                # and :-)
                if not emot_file in self.emoticons.values():
                    if emot_file.endswith('.gif'):
                        pix = gtk.gdk.PixbufAnimation(emot_file)
                    else:
                        pix = gtk.gdk.pixbuf_new_from_file_at_size(emot_file,
                            16, 16)
                    self.emoticons_images.append((emot, pix))
                self.emoticons[emot.upper()] = emot_file
        del emoticons
        sys.path.remove(path)

    def init_emoticons(self, need_reload = False):
        emot_theme = gajim.config.get('emoticons_theme')
        if not emot_theme:
            return

        path = os.path.join(gajim.DATA_DIR, 'emoticons', emot_theme)
        if not os.path.exists(path):
            # It's maybe a user theme
            path = os.path.join(gajim.MY_EMOTS_PATH, emot_theme)
            if not os.path.exists(path):
                # theme doesn't exist, disable emoticons
                dialogs.WarningDialog(_('Emoticons disabled'),
                    _('Your configured emoticons theme has not been found, so '
                    'emoticons have been disabled.'))
                gajim.config.set('emoticons_theme', '')
                return
        self._init_emoticons(path, need_reload)
        if len(self.emoticons) == 0:
            # maybe old format of emoticons file, try to convert it
            try:
                import pprint
                import emoticons
                emots = emoticons.emoticons
                fd = open(os.path.join(path, 'emoticons.py'), 'w')
                fd.write('emoticons = ')
                pprint.pprint( dict([
                    (file_, [i for i in emots.keys() if emots[i] == file_])
                    for file_ in set(emots.values())]), fd)
                fd.close()
                del emoticons
                self._init_emoticons(path, need_reload=True)
            except Exception:
                pass
            if len(self.emoticons) == 0:
                dialogs.WarningDialog(_('Emoticons disabled'),
                    _('Your configured emoticons theme cannot been loaded. You '
                    'maybe need to update the format of emoticons.py file. See '
                    'http://trac.gajim.org/wiki/Emoticons for more details.'))
        if self.emoticons_menu:
            self.emoticons_menu.destroy()
        self.emoticons_menu = self.prepare_emoticons_menu()

################################################################################
### Methods for opening new messages controls
################################################################################

    def join_gc_room(self, account, room_jid, nick, password, minimize=False,
                    is_continued=False):
        """
        Join the room immediately
        """
        if not nick:
            nick = gajim.nicks[account]

        if self.msg_win_mgr.has_window(room_jid, account) and \
        gajim.gc_connected[account][room_jid]:
            gc_ctrl = self.msg_win_mgr.get_gc_control(room_jid, account)
            win = gc_ctrl.parent_win
            win.set_active_tab(gc_ctrl)
            dialogs.ErrorDialog(_('You are already in group chat %s') % \
                room_jid)
            return

        invisible_show = gajim.SHOW_LIST.index('invisible')
        if gajim.connections[account].connected == invisible_show:
            dialogs.ErrorDialog(
                _('You cannot join a group chat while you are invisible'))
            return

        minimized_control = gajim.interface.minimized_controls[account].get(
            room_jid, None)

        if minimized_control is None and not self.msg_win_mgr.has_window(
        room_jid, account):
            # Join new groupchat
            if minimize:
                # GCMIN
                contact = gajim.contacts.create_contact(jid=room_jid,
                    account=account, name=nick)
                gc_control = GroupchatControl(None, contact, account)
                gajim.interface.minimized_controls[account][room_jid] = \
                    gc_control
                self.roster.add_groupchat(room_jid, account)
            else:
                self.new_room(room_jid, nick, account,
                    is_continued=is_continued)
        elif minimized_control is None:
            # We are already in that groupchat
            gc_control = self.msg_win_mgr.get_gc_control(room_jid, account)
            gc_control.nick = nick
            gc_control.parent_win.set_active_tab(gc_control)
        else:
            # We are already in this groupchat and it is minimized
            minimized_control.nick = nick
            self.roster.add_groupchat(room_jid, account)

        # Connect
        gajim.connections[account].join_gc(nick, room_jid, password)
        if password:
            gajim.gc_passwords[room_jid] = password

    def new_room(self, room_jid, nick, account, is_continued=False):
        # Get target window, create a control, and associate it with the window
        # GCMIN
        contact = gajim.contacts.create_contact(jid=room_jid, account=account,
            name=nick)
        mw = self.msg_win_mgr.get_window(contact.jid, account)
        if not mw:
            mw = self.msg_win_mgr.create_window(contact, account,
                GroupchatControl.TYPE_ID)
        gc_control = GroupchatControl(mw, contact, account,
            is_continued=is_continued)
        mw.new_tab(gc_control)

    def new_private_chat(self, gc_contact, account, session=None):
        conn = gajim.connections[account]
        if not session and gc_contact.get_full_jid() in conn.sessions:
            sessions = [s for s in conn.sessions[gc_contact.get_full_jid()].\
                values() if isinstance(s, ChatControlSession)]

            # look for an existing session with a chat control
            for s in sessions:
                if s.control:
                    session = s
                    break
            if not session and not len(sessions) == 0:
                # there are no sessions with chat controls, just take the first
                # one
                session = sessions[0]
        if not session:
            # couldn't find an existing ChatControlSession, just make a new one
            session = conn.make_new_session(gc_contact.get_full_jid(), None,
                'pm')

        contact = gc_contact.as_contact()
        if not session.control:
            message_window = self.msg_win_mgr.get_window(
                gc_contact.get_full_jid(), account)
            if not message_window:
                message_window = self.msg_win_mgr.create_window(contact,
                    account, message_control.TYPE_PM)

            session.control = PrivateChatControl(message_window, gc_contact,
                contact, account, session)
            message_window.new_tab(session.control)

        if gajim.events.get_events(account, gc_contact.get_full_jid()):
            # We call this here to avoid race conditions with widget validation
            session.control.read_queue()

        return session.control

    def new_chat(self, contact, account, resource=None, session=None):
        # Get target window, create a control, and associate it with the window
        type_ = message_control.TYPE_CHAT

        fjid = contact.jid
        if resource:
            fjid += '/' + resource

        mw = self.msg_win_mgr.get_window(fjid, account)
        if not mw:
            mw = self.msg_win_mgr.create_window(contact, account, type_,
                resource)

        chat_control = ChatControl(mw, contact, account, session, resource)

        mw.new_tab(chat_control)

        if len(gajim.events.get_events(account, fjid)):
            # We call this here to avoid race conditions with widget validation
            chat_control.read_queue()

        return chat_control

    def new_chat_from_jid(self, account, fjid, message=None):
        jid, resource = gajim.get_room_and_nick_from_fjid(fjid)
        contact = gajim.contacts.get_contact(account, jid, resource)
        added_to_roster = False
        if not contact:
            added_to_roster = True
            contact = self.roster.add_to_not_in_the_roster(account, jid,
                resource=resource)

        ctrl = self.msg_win_mgr.get_control(fjid, account)

        if not ctrl:
            ctrl = self.new_chat(contact, account,
                resource=resource)
            if len(gajim.events.get_events(account, fjid)):
                ctrl.read_queue()

        if message:
            buffer_ = ctrl.msg_textview.get_buffer()
            buffer_.set_text(message)
        mw = ctrl.parent_win
        mw.set_active_tab(ctrl)
        # For JEP-0172
        if added_to_roster:
            ctrl.user_nick = gajim.nicks[account]
        gobject.idle_add(mw.window.grab_focus)

        return ctrl

    def on_open_chat_window(self, widget, contact, account, resource=None,
    session=None):
        # Get the window containing the chat
        fjid = contact.jid

        if resource:
            fjid += '/' + resource

        ctrl = None

        if session:
            ctrl = session.control
        if not ctrl:
            win = self.msg_win_mgr.get_window(fjid, account)

            if win:
                ctrl = win.get_control(fjid, account)

        if not ctrl:
            ctrl = self.new_chat(contact, account, resource=resource,
                session=session)
            # last message is long time ago
            gajim.last_message_time[account][ctrl.get_full_jid()] = 0

        win = ctrl.parent_win

        win.set_active_tab(ctrl)

        if gajim.connections[account].is_zeroconf and \
        gajim.connections[account].status in ('offline', 'invisible'):
            ctrl = win.get_control(fjid, account)
            if ctrl:
                ctrl.got_disconnected()

################################################################################
### Other Methods
################################################################################

    def change_awn_icon_status(self, status):
        if not dbus_support.supported:
            # do nothing if user doesn't have D-Bus bindings
            return
        try:
            bus = dbus.SessionBus()
            if not 'com.google.code.Awn' in bus.list_names():
                # Awn is not installed
                return
        except Exception:
            return
        iconset = gajim.config.get('iconset')
        prefix = os.path.join(helpers.get_iconset_path(iconset), '32x32')
        if status in ('chat', 'away', 'xa', 'dnd', 'invisible', 'offline'):
            status = status + '.png'
        elif status == 'online':
            prefix = ''
            status = gtkgui_helpers.get_icon_path('gajim', 32)
        path = os.path.join(prefix, status)
        try:
            obj = bus.get_object('com.google.code.Awn', '/com/google/code/Awn')
            awn = dbus.Interface(obj, 'com.google.code.Awn')
            awn.SetTaskIconByName('Gajim', os.path.abspath(path))
        except Exception:
            pass

    def enable_music_listener(self):
        listener = MusicTrackListener.get()
        if not self.music_track_changed_signal:
            self.music_track_changed_signal = listener.connect(
                'music-track-changed', self.music_track_changed)
        track = listener.get_playing_track()
        self.music_track_changed(listener, track)

    def disable_music_listener(self):
        listener = MusicTrackListener.get()
        listener.disconnect(self.music_track_changed_signal)
        self.music_track_changed_signal = None

    def music_track_changed(self, unused_listener, music_track_info,
    account=None):
        if not account:
            accounts = gajim.connections.keys()
        else:
            accounts = [account]

        is_paused = hasattr(music_track_info, 'paused') and \
            music_track_info.paused == 0
        if not music_track_info or is_paused:
            artist = title = source = ''
        else:
            artist = music_track_info.artist
            title = music_track_info.title
            source = music_track_info.album
        for acct in accounts:
            if not gajim.account_is_connected(acct):
                continue
            if not gajim.connections[acct].pep_supported:
                continue
            if not gajim.config.get_per('accounts', acct, 'publish_tune'):
                continue
            if gajim.connections[acct].music_track_info == music_track_info:
                continue
            gajim.connections[acct].send_tune(artist, title, source)
            gajim.connections[acct].music_track_info = music_track_info

    def get_bg_fg_colors(self):
        def gdkcolor_to_rgb (gdkcolor):
            return [c / 65535. for c in (gdkcolor.red, gdkcolor.green,
                gdkcolor.blue)]

        def format_rgb (r, g, b):
            return ' '.join([str(c) for c in ('rgb', r, g, b)])

        def format_gdkcolor (gdkcolor):
            return format_rgb (*gdkcolor_to_rgb (gdkcolor))

        # get style colors and create string for dvipng
        dummy = gtk.Invisible()
        dummy.ensure_style()
        style = dummy.get_style()
        bg_str = format_gdkcolor(style.base[gtk.STATE_NORMAL])
        fg_str = format_gdkcolor(style.text[gtk.STATE_NORMAL])
        return (bg_str, fg_str)

    def get_fg_color(self, fmt='hex'):
        def format_gdkcolor (c):
            if fmt == 'tex':
                return ' '.join([str(s) for s in
                    ('rgb', c.red_float, c.green_float, c.blue_float)])
            elif fmt == 'hex':
                return str(c)

        # get foreground style color and create string
        dummy = gtk.Invisible()
        dummy.ensure_style()
        return format_gdkcolor(dummy.get_style().text[gtk.STATE_NORMAL])

    def read_sleepy(self):
        """
        Check idle status and change that status if needed
        """
        if not self.sleeper.poll():
            # idle detection is not supported in that OS
            return False # stop looping in vain
        state = self.sleeper.getState()
        for account in gajim.connections:
            if account not in gajim.sleeper_state or \
            not gajim.sleeper_state[account]:
                continue
            if state == common.sleepy.STATE_AWAKE and \
            gajim.sleeper_state[account] in ('autoaway', 'autoxa'):
                # we go online
                self.roster.send_status(account, 'online',
                        gajim.status_before_autoaway[account])
                gajim.status_before_autoaway[account] = ''
                gajim.sleeper_state[account] = 'online'
            elif state == common.sleepy.STATE_AWAY and \
            gajim.sleeper_state[account] == 'online' and \
            gajim.config.get('autoaway'):
                # we save out online status
                gajim.status_before_autoaway[account] = \
                        gajim.connections[account].status
                # we go away (no auto status) [we pass True to auto param]
                auto_message = gajim.config.get('autoaway_message')
                if not auto_message:
                    auto_message = gajim.connections[account].status
                else:
                    auto_message = auto_message.replace('$S', '%(status)s')
                    auto_message = auto_message.replace('$T', '%(time)s')
                    auto_message = auto_message % {
                            'status': gajim.status_before_autoaway[account],
                            'time': gajim.config.get('autoawaytime')
                            }
                self.roster.send_status(account, 'away', auto_message,
                    auto=True)
                gajim.sleeper_state[account] = 'autoaway'
            elif state == common.sleepy.STATE_XA and \
            gajim.sleeper_state[account] in ('online', 'autoaway',
            'autoaway-forced') and gajim.config.get('autoxa'):
                # we go extended away [we pass True to auto param]
                auto_message = gajim.config.get('autoxa_message')
                if not auto_message:
                    auto_message = gajim.connections[account].status
                else:
                    auto_message = auto_message.replace('$S', '%(status)s')
                    auto_message = auto_message.replace('$T', '%(time)s')
                    auto_message = auto_message % {
                            'status': gajim.status_before_autoaway[account],
                            'time': gajim.config.get('autoxatime')
                            }
                self.roster.send_status(account, 'xa', auto_message, auto=True)
                gajim.sleeper_state[account] = 'autoxa'
        return True # renew timeout (loop for ever)

    def autoconnect(self):
        """
        Auto connect at startup
        """
        # dict of account that want to connect sorted by status
        shows = {}
        for a in gajim.connections:
            if gajim.config.get_per('accounts', a, 'autoconnect'):
                if gajim.config.get_per('accounts', a, 'restore_last_status'):
                    self.roster.send_status(a, gajim.config.get_per('accounts',
                        a, 'last_status'), helpers.from_one_line(
                        gajim.config.get_per('accounts', a, 'last_status_msg')))
                    continue
                show = gajim.config.get_per('accounts', a, 'autoconnect_as')
                if not show in gajim.SHOW_LIST:
                    continue
                if not show in shows:
                    shows[show] = [a]
                else:
                    shows[show].append(a)
        def on_message(message, pep_dict):
            if message is None:
                return
            for a in shows[show]:
                self.roster.send_status(a, show, message)
                self.roster.send_pep(a, pep_dict)
        for show in shows:
            message = self.roster.get_status_message(show, on_message)
        return False

    def show_systray(self):
        self.systray_enabled = True
        self.systray.show_icon()

    def hide_systray(self):
        self.systray_enabled = False
        self.systray.hide_icon()

    def on_launch_browser_mailer(self, widget, url, kind):
        helpers.launch_browser_mailer(kind, url)

    def process_connections(self):
        """
        Called each foo (200) miliseconds. Check for idlequeue timeouts
        """
        try:
            gajim.idlequeue.process()
        except Exception:
            # Otherwise, an exception will stop our loop
            timeout, in_seconds = gajim.idlequeue.PROCESS_TIMEOUT
            if in_seconds:
                gobject.timeout_add_seconds(timeout, self.process_connections)
            else:
                gobject.timeout_add(timeout, self.process_connections)
            raise
        return True # renew timeout (loop for ever)

    def save_config(self):
        err_str = parser.write()
        if err_str is not None:
            print >> sys.stderr, err_str
            # it is good to notify the user
            # in case he or she cannot see the output of the console
            dialogs.ErrorDialog(_('Could not save your settings and '
                'preferences'), err_str)
            sys.exit()

    def save_avatar_files(self, jid, photo, puny_nick = None, local = False):
        """
        Save an avatar to a separate file, and generate files for dbus
        notifications. An avatar can be given as a pixmap directly or as an
        decoded image
        """
        puny_jid = helpers.sanitize_filename(jid)
        path_to_file = os.path.join(gajim.AVATAR_PATH, puny_jid)
        if puny_nick:
            path_to_file = os.path.join(path_to_file, puny_nick)
        # remove old avatars
        for typ in ('jpeg', 'png'):
            if local:
                path_to_original_file = path_to_file + '_local'+  '.' + typ
            else:
                path_to_original_file = path_to_file + '.' + typ
            if os.path.isfile(path_to_original_file):
                os.remove(path_to_original_file)
        if local and photo:
            pixbuf = photo
            typ = 'png'
            extension = '_local.png' # save local avatars as png file
        else:
            pixbuf, typ = gtkgui_helpers.get_pixbuf_from_data(photo,
                want_type=True)
            if pixbuf is None:
                return
            extension = '.' + typ
            if typ not in ('jpeg', 'png'):
                gajim.log.debug('gtkpixbuf cannot save other than jpeg and '\
                    'png formats. saving %s\'avatar as png file (originaly %s)'\
                    % (jid, typ))
                typ = 'png'
                extension = '.png'
        path_to_original_file = path_to_file + extension
        try:
            pixbuf.save(path_to_original_file, typ)
        except Exception, e:
            log.error('Error writing avatar file %s: %s' % (
                path_to_original_file, str(e)))
        # Generate and save the resized, color avatar
        pixbuf = gtkgui_helpers.get_scaled_pixbuf(pixbuf, 'notification')
        if pixbuf:
            path_to_normal_file = path_to_file + '_notif_size_colored' + \
                extension
            try:
                pixbuf.save(path_to_normal_file, 'png')
            except Exception, e:
                log.error('Error writing avatar file %s: %s' % \
                    (path_to_original_file, str(e)))
            # Generate and save the resized, black and white avatar
            bwbuf = gtkgui_helpers.get_scaled_pixbuf(
                gtkgui_helpers.make_pixbuf_grayscale(pixbuf), 'notification')
            if bwbuf:
                path_to_bw_file = path_to_file + '_notif_size_bw' + extension
                try:
                    bwbuf.save(path_to_bw_file, 'png')
                except Exception, e:
                    log.error('Error writing avatar file %s: %s' % \
                        (path_to_original_file, str(e)))

    def remove_avatar_files(self, jid, puny_nick = None, local = False):
        """
        Remove avatar files of a jid
        """
        puny_jid = helpers.sanitize_filename(jid)
        path_to_file = os.path.join(gajim.AVATAR_PATH, puny_jid)
        if puny_nick:
            path_to_file = os.path.join(path_to_file, puny_nick)
        for ext in ('.jpeg', '.png'):
            if local:
                ext = '_local' + ext
            path_to_original_file = path_to_file + ext
            if os.path.isfile(path_to_file + ext):
                os.remove(path_to_file + ext)
            if os.path.isfile(path_to_file + '_notif_size_colored' + ext):
                os.remove(path_to_file + '_notif_size_colored' + ext)
            if os.path.isfile(path_to_file + '_notif_size_bw' + ext):
                os.remove(path_to_file + '_notif_size_bw' + ext)

    def auto_join_bookmarks(self, account):
        """
        Autojoin bookmarked GCs that have 'auto join' on for this account
        """
        for bm in gajim.connections[account].bookmarks:
            if bm['autojoin'] in ('1', 'true'):
                jid = bm['jid']
                # Only join non-opened groupchats. Opened one are already
                # auto-joined on re-connection
                if not jid in gajim.gc_connected[account]:
                    # we are not already connected
                    minimize = bm['minimize'] in ('1', 'true')
                    gajim.interface.join_gc_room(account, jid, bm['nick'],
                    bm['password'], minimize = minimize)
                elif jid in self.minimized_controls[account]:
                    # more or less a hack:
                    # On disconnect the minimized gc contact instances
                    # were set to offline. Reconnect them to show up in the
                    # roster.
                    self.roster.add_groupchat(jid, account)

    def add_gc_bookmark(self, account, name, jid, autojoin, minimize, password,
                    nick):
        """
        Add a bookmark for this account, sorted in bookmark list
        """
        bm = {
                'name': name,
                'jid': jid,
                'autojoin': autojoin,
                'minimize': minimize,
                'password': password,
                'nick': nick
        }
        place_found = False
        index = 0
        # check for duplicate entry and respect alpha order
        for bookmark in gajim.connections[account].bookmarks:
            if bookmark['jid'] == bm['jid']:
                dialogs.ErrorDialog(
                    _('Bookmark already set'),
                    _('Group Chat "%s" is already in your bookmarks.') % \
                    bm['jid'])
                return
            if bookmark['name'] > bm['name']:
                place_found = True
                break
            index += 1
        if place_found:
            gajim.connections[account].bookmarks.insert(index, bm)
        else:
            gajim.connections[account].bookmarks.append(bm)
        gajim.connections[account].store_bookmarks()
        self.roster.set_actions_menu_needs_rebuild()
        dialogs.InformationDialog(
            _('Bookmark has been added successfully'),
            _('You can manage your bookmarks via Actions menu in your roster.'))


    # does JID exist only within a groupchat?
    def is_pm_contact(self, fjid, account):
        bare_jid = gajim.get_jid_without_resource(fjid)

        gc_ctrl = self.msg_win_mgr.get_gc_control(bare_jid, account)

        if not gc_ctrl and \
        bare_jid in self.minimized_controls[account]:
            gc_ctrl = self.minimized_controls[account][bare_jid]

        return gc_ctrl and gc_ctrl.type_id == message_control.TYPE_GC

    def create_ipython_window(self):
        try:
            from ipython_view import IPythonView
        except ImportError:
            print 'ipython_view not found'
            return
        import pango

        if os.name == 'nt':
            font = 'Lucida Console 9'
        else:
            font = 'Luxi Mono 10'

        window = gtk.Window()
        window.set_size_request(750, 550)
        window.set_resizable(True)
        sw = gtk.ScrolledWindow()
        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        view = IPythonView()
        view.modify_font(pango.FontDescription(font))
        view.set_wrap_mode(gtk.WRAP_CHAR)
        sw.add(view)
        window.add(sw)
        window.show_all()
        def on_delete(win, event):
            win.hide()
            return True
        window.connect('delete_event', on_delete)
        view.updateNamespace({'gajim': gajim})
        gajim.ipython_window = window

    def run(self):
        if gajim.config.get('trayicon') != 'never':
            self.show_systray()

        self.roster = roster_window.RosterWindow()
        # Creating plugin manager
        import plugins
        gajim.plugin_manager = plugins.PluginManager()

        self.roster._before_fill()
        for account in gajim.connections:
            gajim.connections[account].load_roster_from_db()
        self.roster._after_fill()

        # get instances for windows/dialogs that will show_all()/hide()
        self.instances['file_transfers'] = dialogs.FileTransfersWindow()

        gobject.timeout_add(100, self.autoconnect)
        timeout, in_seconds = gajim.idlequeue.PROCESS_TIMEOUT
        if in_seconds:
            gobject.timeout_add_seconds(timeout, self.process_connections)
        else:
            gobject.timeout_add(timeout, self.process_connections)
        gobject.timeout_add_seconds(gajim.config.get(
                'check_idle_every_foo_seconds'), self.read_sleepy)

        # when using libasyncns we need to process resolver in regular intervals
        if resolver.USE_LIBASYNCNS:
            gobject.timeout_add(200, gajim.resolver.process)

        def remote_init():
            if gajim.config.get('remote_control'):
                try:
                    import remote_control
                    self.remote_ctrl = remote_control.Remote()
                except Exception:
                    pass
        gobject.timeout_add_seconds(5, remote_init)

    def __init__(self):
        gajim.interface = self
        gajim.thread_interface = ThreadInterface
        # This is the manager and factory of message windows set by the module
        self.msg_win_mgr = None
        self.jabber_state_images = {'16': {}, '32': {}, 'opened': {},
                'closed': {}}
        self.emoticons_menu = None
        # handler when an emoticon is clicked in emoticons_menu
        self.emoticon_menuitem_clicked = None
        self.minimized_controls = {}
        self.status_sent_to_users = {}
        self.status_sent_to_groups = {}
        self.gpg_passphrase = {}
        self.pass_dialog = {}
        self.db_error_dialog = None
        self.default_colors = {
                'inmsgcolor': gajim.config.get('inmsgcolor'),
                'outmsgcolor': gajim.config.get('outmsgcolor'),
                'inmsgtxtcolor': gajim.config.get('inmsgtxtcolor'),
                'outmsgtxtcolor': gajim.config.get('outmsgtxtcolor'),
                'statusmsgcolor': gajim.config.get('statusmsgcolor'),
                'urlmsgcolor': gajim.config.get('urlmsgcolor'),
        }

        self.handlers = {}
        self.roster = None
        self._invalid_XML_chars_re = None
        self._basic_pattern_re = None
        self._emot_and_basic_re = None
        self._sth_at_sth_dot_sth_re = None
        self.link_pattern_re = None
        self.invalid_XML_chars = None
        self.basic_pattern = None
        self.emot_and_basic = None
        self.sth_at_sth_dot_sth = None
        self.emot_only = None
        self.emoticons = []
        self.emoticons_animations = {}
        self.emoticons_images = {}

        cfg_was_read = parser.read()

        from common import latex
        gajim.HAVE_LATEX = gajim.config.get('use_latex') and \
                latex.check_for_latex_support()

        gajim.logger.reset_shown_unread_messages()
        # override logging settings from config (don't take care of '-q' option)
        if gajim.config.get('verbose'):
            logging_helpers.set_verbose()

        # Is Gajim default app?
        if os.name != 'nt' and gajim.config.get('check_if_gajim_is_default'):
            gtkgui_helpers.possibly_set_gajim_as_xmpp_handler()

        for account in gajim.config.get_per('accounts'):
            if gajim.config.get_per('accounts', account, 'is_zeroconf'):
                gajim.ZEROCONF_ACC_NAME = account
                break
        # Is gnome configured to activate row on single click ?
        try:
            import gconf
            client = gconf.client_get_default()
            click_policy = client.get_string(
                    '/apps/nautilus/preferences/click_policy')
            if click_policy == 'single':
                gajim.single_click = True
        except Exception:
            pass
        # add default status messages if there is not in the config file
        if len(gajim.config.get_per('statusmsg')) == 0:
            default = gajim.config.statusmsg_default
            for msg in default:
                gajim.config.add_per('statusmsg', msg)
                gajim.config.set_per('statusmsg', msg, 'message',
                    default[msg][0])
                gajim.config.set_per('statusmsg', msg, 'activity',
                    default[msg][1])
                gajim.config.set_per('statusmsg', msg, 'subactivity',
                    default[msg][2])
                gajim.config.set_per('statusmsg', msg, 'activity_text',
                    default[msg][3])
                gajim.config.set_per('statusmsg', msg, 'mood',
                    default[msg][4])
                gajim.config.set_per('statusmsg', msg, 'mood_text',
                    default[msg][5])
        #add default themes if there is not in the config file
        theme = gajim.config.get('roster_theme')
        if not theme in gajim.config.get_per('themes'):
            gajim.config.set('roster_theme', _('default'))
        if len(gajim.config.get_per('themes')) == 0:
            d = ['accounttextcolor', 'accountbgcolor', 'accountfont',
                'accountfontattrs', 'grouptextcolor', 'groupbgcolor',
                'groupfont', 'groupfontattrs', 'contacttextcolor',
                'contactbgcolor', 'contactfont', 'contactfontattrs',
                'bannertextcolor', 'bannerbgcolor']

            default = gajim.config.themes_default
            for theme_name in default:
                gajim.config.add_per('themes', theme_name)
                theme = default[theme_name]
                for o in d:
                    gajim.config.set_per('themes', theme_name, o,
                        theme[d.index(o)])

        if gajim.config.get('autodetect_browser_mailer') or not cfg_was_read:
            gtkgui_helpers.autodetect_browser_mailer()

        gajim.idlequeue = idlequeue.get_idlequeue()
        # resolve and keep current record of resolved hosts
        gajim.resolver = resolver.get_resolver(gajim.idlequeue)
        gajim.socks5queue = socks5.SocksQueue(gajim.idlequeue,
            self.handle_event_file_rcv_completed,
            self.handle_event_file_progress,
            self.handle_event_file_error)
        gajim.proxy65_manager = proxy65_manager.Proxy65Manager(gajim.idlequeue)
        gajim.default_session_type = ChatControlSession

        # Creating Network Events Controller
        from common import nec
        gajim.nec = nec.NetworkEventsController()

        self.create_core_handlers_list()
        self.register_core_handlers()

        if gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'active') \
        and gajim.HAVE_ZEROCONF:
            gajim.connections[gajim.ZEROCONF_ACC_NAME] = \
                connection_zeroconf.ConnectionZeroconf(gajim.ZEROCONF_ACC_NAME)
        for account in gajim.config.get_per('accounts'):
            if not gajim.config.get_per('accounts', account, 'is_zeroconf') and\
            gajim.config.get_per('accounts', account, 'active'):
                gajim.connections[account] = common.connection.Connection(
                    account)

        # gtk hooks
        gtk.about_dialog_set_email_hook(self.on_launch_browser_mailer, 'mail')
        gtk.about_dialog_set_url_hook(self.on_launch_browser_mailer, 'url')
        gtk.link_button_set_uri_hook(self.on_launch_browser_mailer, 'url')

        self.instances = {}

        for a in gajim.connections:
            self.instances[a] = {'infos': {}, 'disco': {}, 'gc_config': {},
                'search': {}, 'online_dialog': {}}
            # online_dialog contains all dialogs that have a meaning only when
            # we are not disconnected
            self.minimized_controls[a] = {}
            gajim.contacts.add_account(a)
            gajim.groups[a] = {}
            gajim.gc_connected[a] = {}
            gajim.automatic_rooms[a] = {}
            gajim.newly_added[a] = []
            gajim.to_be_removed[a] = []
            gajim.nicks[a] = gajim.config.get_per('accounts', a, 'name')
            gajim.block_signed_in_notifications[a] = True
            gajim.sleeper_state[a] = 0
            gajim.encrypted_chats[a] = []
            gajim.last_message_time[a] = {}
            gajim.status_before_autoaway[a] = ''
            gajim.transport_avatar[a] = {}
            gajim.gajim_optional_features[a] = []
            gajim.caps_hash[a] = ''

        helpers.update_optional_features()
        # prepopulate data which we are sure of; note: we do not log these info
        for account in gajim.connections:
            gajimcaps = caps_cache.capscache[('sha-1',
                gajim.caps_hash[account])]
            gajimcaps.identities = [gajim.gajim_identity]
            gajimcaps.features = gajim.gajim_common_features + \
                gajim.gajim_optional_features[account]

        self.remote_ctrl = None

        if gajim.config.get('networkmanager_support') and \
        dbus_support.supported:
            import network_manager_listener

        # Handle gnome screensaver
        if dbus_support.supported:
            def gnome_screensaver_ActiveChanged_cb(active):
                if not active:
                    for account in gajim.connections:
                        if gajim.sleeper_state[account] == 'autoaway-forced':
                            # We came back online ofter gnome-screensaver
                            # autoaway
                            self.roster.send_status(account, 'online',
                                gajim.status_before_autoaway[account])
                            gajim.status_before_autoaway[account] = ''
                            gajim.sleeper_state[account] = 'online'
                    return
                if not gajim.config.get('autoaway'):
                    # Don't go auto away if user disabled the option
                    return
                for account in gajim.connections:
                    if account not in gajim.sleeper_state or \
                                    not gajim.sleeper_state[account]:
                        continue
                    if gajim.sleeper_state[account] == 'online':
                        # we save out online status
                        gajim.status_before_autoaway[account] = \
                                gajim.connections[account].status
                        # we go away (no auto status) [we pass True to auto
                        # param]
                        auto_message = gajim.config.get('autoaway_message')
                        if not auto_message:
                            auto_message = gajim.connections[account].status
                        else:
                            auto_message = auto_message.replace('$S',
                                '%(status)s')
                            auto_message = auto_message.replace('$T',
                                '%(time)s')
                            auto_message = auto_message % {
                                'status': gajim.status_before_autoaway[account],
                                'time': gajim.config.get('autoxatime')}
                        self.roster.send_status(account, 'away', auto_message,
                            auto=True)
                        gajim.sleeper_state[account] = 'autoaway-forced'

            try:
                bus = dbus.SessionBus()
                bus.add_signal_receiver(gnome_screensaver_ActiveChanged_cb,
                    'ActiveChanged', 'org.gnome.ScreenSaver')
            except Exception:
                pass

        self.show_vcard_when_connect = []

        self.sleeper = common.sleepy.Sleepy(
            gajim.config.get('autoawaytime') * 60, # make minutes to seconds
            gajim.config.get('autoxatime') * 60)

        gtkgui_helpers.make_jabber_state_images()

        self.systray_enabled = False

        import statusicon
        self.systray = statusicon.StatusIcon()

        pix = gtkgui_helpers.get_icon_pixmap('gajim', 32)
        # set the icon to all windows
        gtk.window_set_default_icon(pix)

        self.init_emoticons()
        self.make_regexps()

        # get transports type from DB
        gajim.transport_type = gajim.logger.get_transports_type()

        # test is dictionnary is present for speller
        if gajim.config.get('use_speller'):
            lang = gajim.config.get('speller_language')
            if not lang:
                lang = gajim.LANG
            tv = gtk.TextView()
            try:
                import gtkspell
                spell = gtkspell.Spell(tv, lang)
            except (ImportError, TypeError, RuntimeError, OSError):
                dialogs.AspellDictError(lang)

        if gajim.config.get('soundplayer') == '':
            # only on first time Gajim starts
            commands = ('aplay', 'play', 'esdplay', 'artsplay', 'ossplay')
            for command in commands:
                if helpers.is_in_path(command):
                    if command == 'aplay':
                        command += ' -q'
                    gajim.config.set('soundplayer', command)
                    break

        self.last_ftwindow_update = 0

        self.music_track_changed_signal = None


class PassphraseRequest:
    def __init__(self, keyid):
        self.keyid = keyid
        self.callbacks = []
        self.dialog_created = False
        self.dialog = None
        self.passphrase = None
        self.completed = False

    def interrupt(self, account=None):
        if account:
            for (acct, cb) in self.callbacks:
                if acct == account:
                    self.callbacks.remove((acct, cb))
        else:
            self.callbacks = []
        if not len(self.callbacks):
            self.dialog.window.destroy()

    def run_callback(self, account, callback):
        gajim.connections[account].gpg_passphrase(self.passphrase)
        callback()

    def add_callback(self, account, cb):
        if self.completed:
            self.run_callback(account, cb)
        else:
            self.callbacks.append((account, cb))
            if not self.dialog_created:
                self.create_dialog(account)

    def complete(self, passphrase):
        self.passphrase = passphrase
        self.completed = True
        if passphrase is not None:
            gobject.timeout_add_seconds(30,
                gajim.interface.forget_gpg_passphrase, self.keyid)
        for (account, cb) in self.callbacks:
            self.run_callback(account, cb)
        self.callbacks = []

    def create_dialog(self, account):
        title = _('Passphrase Required')
        second = _('Enter GPG key passphrase for key %(keyid)s (account '
            '%(account)s).') % {'keyid': self.keyid, 'account': account}

        def _cancel():
            # user cancelled, continue without GPG
            self.complete(None)

        def _ok(passphrase, checked, count):
            result = gajim.connections[account].test_gpg_passphrase(passphrase)
            if result == 'ok':
                # passphrase is good
                self.complete(passphrase)
                return
            elif result == 'expired':
                dialogs.ErrorDialog(_('GPG key expired'),
                    _('Your GPG key has expired, you will be connected to %s '
                    'without OpenPGP.') % account)
                # Don't try to connect with GPG
                gajim.connections[account].continue_connect_info[2] = False
                self.complete(None)
                return

            if count < 3:
                # ask again
                dialogs.PassphraseDialog(_('Wrong Passphrase'),
                    _('Please retype your GPG passphrase or press Cancel.'),
                    ok_handler=(_ok, count + 1), cancel_handler=_cancel)
            else:
                # user failed 3 times, continue without GPG
                self.complete(None)

        self.dialog = dialogs.PassphraseDialog(title, second, ok_handler=(_ok,
            1), cancel_handler=_cancel)
        self.dialog_created = True


class ThreadInterface:
    def __init__(self, func, func_args, callback, callback_args):
        """
        Call a function in a thread
        """
        def thread_function(func, func_args, callback, callback_args):
            output = func(*func_args)
            gobject.idle_add(callback, output, *callback_args)

        Thread(target=thread_function, args=(func, func_args, callback,
                callback_args)).start()