gui.py 53.9 KB
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# Copyright 2010 Le Coz Florent <louizatakk@fedoraproject.org>
#
# This file is part of Poezio.
#
# Poezio 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 of the License.
#
# Poezio 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 Poezio.  If not, see <http://www.gnu.org/licenses/>.

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from gettext import (bindtextdomain, textdomain, bind_textdomain_codeset,
                     gettext as _)
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from os.path import isfile
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from time import sleep

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import os
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import re
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import sys
import shlex
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import curses
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import webbrowser

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from datetime import datetime
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import common
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import theme
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import multiuserchat as muc
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from handler import Handler
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from config import config
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from tab import MucTab, InfoTab, PrivateTab, RosterInfoTab, ConversationTab
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from user import User
from room import Room
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from roster import Roster, RosterGroup
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from contact import Contact
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from message import Message
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from text_buffer import TextBuffer
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from keyboard import read_char
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from common import is_jid_the_same, jid_get_domain, jid_get_resource, is_jid
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from common import debug
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# http://xmpp.org/extensions/xep-0045.html#errorstatus
ERROR_AND_STATUS_CODES = {
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    '401': _('A password is required'),
    '403': _('You are banned from the room'),
    '404': _('The room does\'nt exist'),
    '405': _('Your are not allowed to create a new room'),
    '406': _('A reserved nick must be used'),
    '407': _('You are not in the member list'),
    '409': _('This nickname is already in use or has been reserved'),
    '503': _('The maximum number of users has been reached'),
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    }

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SHOW_NAME = {
    'dnd': _('busy'),
    'away': _('away'),
    'xa': _('not available'),
    'chat': _('chatty'),
    '': _('available')
    }
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def doupdate():
    curses.doupdate()
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class Gui(object):
    """
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    User interface using ncurses
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    """
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    def __init__(self, xmpp):
        self.stdscr = curses.initscr()
        self.init_curses(self.stdscr)
        self.xmpp = xmpp
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        default_tab = InfoTab(self.stdscr, "Info") if self.xmpp.anon\
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            else RosterInfoTab(self.stdscr)
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        self.tabs = [default_tab]
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        self.roster = Roster()
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        # a unique buffer used to store global informations
        # that are displayed in almost all tabs, in an
        # information window.
        self.information_buffer = TextBuffer()
        self.information_win_size = 2 # Todo, get this from config
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        self.ignores = {}
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        self.commands = {
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            'help': (self.command_help, '\_o< KOIN KOIN KOIN'),
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            'join': (self.command_join, _("Usage: /join [room_name][@server][/nick] [password]\nJoin: Join the specified room. You can specify a nickname after a slash (/). If no nickname is specified, you will use the default_nick in the configuration file. You can omit the room name: you will then join the room you\'re looking at (useful if you were kicked). You can also provide a room_name without specifying a server, the server of the room you're currently in will be used. You can also provide a password to join the room.\nExamples:\n/join room@server.tld\n/join room@server.tld/John\n/join room2\n/join /me_again\n/join\n/join room@server.tld/my_nick password\n/join / password")),
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            'quit': (self.command_quit, _("Usage: /quit\nQuit: Just disconnect from the server and exit poezio.")),
            'exit': (self.command_quit, _("Usage: /exit\nExit: Just disconnect from the server and exit poezio.")),
            'next': (self.rotate_rooms_right, _("Usage: /next\nNext: Go to the next room.")),
            'n': (self.rotate_rooms_right, _("Usage: /n\nN: Go to the next room.")),
            'prev': (self.rotate_rooms_left, _("Usage: /prev\nPrev: Go to the previous room.")),
            'p': (self.rotate_rooms_left, _("Usage: /p\nP: Go to the previous room.")),
            'win': (self.command_win, _("Usage: /win <number>\nWin: Go to the specified room.")),
            'w': (self.command_win, _("Usage: /w <number>\nW: Go to the specified room.")),
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            'ignore': (self.command_ignore, _("Usage: /ignore <nickname> \nIgnore: Ignore a specified nickname.")),
            'unignore': (self.command_unignore, _("Usage: /unignore <nickname>\nUnignore: Remove the specified nickname from the ignore list.")),
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            'part': (self.command_part, _("Usage: /part [message]\n Part: disconnect from a room. You can specify an optional message.")),
            'show': (self.command_show, _("Usage: /show <availability> [status]\nShow: Change your availability and (optionaly) your status. The <availability> argument is one of \"avail, available, ok, here, chat, away, afk, dnd, busy, xa\" and the optional [message] argument will be your status message")),
            'away': (self.command_away, _("Usage: /away [message]\nAway: Sets your availability to away and (optional) sets your status message. This is equivalent to '/show away [message]'")),
            'busy': (self.command_busy, _("Usage: /busy [message]\nBusy: Sets your availability to busy and (optional) sets your status message. This is equivalent to '/show busy [message]'")),
            'avail': (self.command_avail, _("Usage: /avail [message]\nAvail: Sets your availability to available and (optional) sets your status message. This is equivalent to '/show available [message]'")),
            'available': (self.command_avail, _("Usage: /available [message]\nAvailable: Sets your availability to available and (optional) sets your status message. This is equivalent to '/show available [message]'")),
           'bookmark': (self.command_bookmark, _("Usage: /bookmark [roomname][/nick]\nBookmark: Bookmark the specified room (you will then auto-join it on each poezio start). This commands uses the same syntaxe as /join. Type /help join for syntaxe examples. Note that when typing \"/bookmark\" on its own, the room will be bookmarked with the nickname you\'re currently using in this room (instead of default_nick)")),
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            'unquery': (self.command_unquery, _("Usage: /unquery\nClose the private conversation window")),
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            'set': (self.command_set, _("Usage: /set <option> [value]\nSet: Sets the value to the option in your configuration file. You can, for example, change your default nickname by doing `/set default_nick toto` or your resource with `/set resource blabla`. You can also set an empty value (nothing) by providing no [value] after <option>.")),
            'kick': (self.command_kick, _("Usage: /kick <nick> [reason]\nKick: Kick the user with the specified nickname. You also can give an optional reason.")),
            'topic': (self.command_topic, _("Usage: /topic <subject> \nTopic: Change the subject of the room")),
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            'link': (self.command_link, _("Usage: /link [option] [number]\nLink: Interact with a link in the conversation. Available options are 'open', 'copy'. Open just opens the link in the browser if it's http://, Copy just copy the link in the clipboard. An optional number can be provided, it indicates which link to interact with.")),
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            'query': (self.command_query, _('Usage: /query <nick> [message]\nQuery: Open a private conversation with <nick>. This nick has to be present in the room you\'re currently in. If you specified a message after the nickname, it will immediately be sent to this user')),
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            'nick': (self.command_nick, _("Usage: /nick <nickname>\nNick: Change your nickname in the current room")),
            'say': (self.command_say, _('Usage: /say <message>\nSay: Just send the message. Useful if you want your message to begin with a "/"')),
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            'whois': (self.command_whois, _('Usage: /whois <nickname>\nWhois: Request many informations about the user.')),
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            'theme': (self.command_theme, _('Usage: /theme\nTheme: Reload the theme defined in the config file.')),
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            'recolor': (self.command_recolor, _('Usage: /recolor\nRecolor: Re-assign a color to all participants of the current room, based on the last time they talked. Use this if the participants currently talking have too many identical colors.')),
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            }

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        self.key_func = {
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            "KEY_PPAGE": self.scroll_page_up,
            "KEY_NPAGE": self.scroll_page_down,
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            "KEY_F(5)": self.rotate_rooms_left,
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            "^P": self.rotate_rooms_left,
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            "KEY_F(6)": self.rotate_rooms_right,
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            "KEY_F(7)": self.shrink_information_win,
            "KEY_F(8)": self.grow_information_win,
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            "^N": self.rotate_rooms_right,
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            "KEY_RESIZE": self.resize_window,
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            '^X': self.go_to_important_room,
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            '^V': self.move_separator,
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            }

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        # Add handlers
        self.xmpp.add_event_handler("session_start", self.on_connected)
        self.xmpp.add_event_handler("groupchat_presence", self.on_groupchat_presence)
        self.xmpp.add_event_handler("groupchat_message", self.on_groupchat_message)
        self.xmpp.add_event_handler("message", self.on_message)
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        self.xmpp.add_event_handler("got_online" , self.on_got_online)
        self.xmpp.add_event_handler("got_offline" , self.on_got_offline)
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        self.xmpp.add_event_handler("roster_update", self.on_roster_update)
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        # self.xmpp.add_event_handler("presence", self.on_presence)
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    def grow_information_win(self):
        """
        """
        if self.information_win_size == 14:
            return
        self.information_win_size += 1
        for tab in self.tabs:
            tab.on_info_win_size_changed(self.information_win_size, self.stdscr)
        self.refresh_window()

    def shrink_information_win(self):
        """
        """
        if self.information_win_size == 0:
            return
        self.information_win_size -= 1
        for tab in self.tabs:
            tab.on_info_win_size_changed(self.information_win_size, self.stdscr)
        self.refresh_window()
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    def on_got_offline(self, presence):
        jid = presence['from']
        contact = self.roster.get_contact_by_jid(jid.bare)
        if not contact:
            return
        contact.set_presence('unavailable')
        self.information('%s is not offline' % (contact.get_jid()), "Roster")

    def on_got_online(self, presence):
        jid = presence['from']
        contact = self.roster.get_contact_by_jid(jid.bare)
        if not contact:
            return
        status = presence['type']
        priority = presence.getPriority()
        contact.set_presence(status)
        contact.set_priority(priority)
        self.information("%s is now online (%s)" % (contact.get_jid(), status), "Roster")

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    def on_connected(self, event):
        """
        Called when we are connected and authenticated
        """
        self.information(_("Welcome on Poezio \o/!"))
        self.information(_("Your JID is %s") % self.xmpp.fulljid)

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        if not self.xmpp.anon:
            # request the roster
            self.xmpp.getRoster()
            # send initial presence
            self.xmpp.makePresence(pfrom=self.xmpp.jid).send()
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        rooms = config.get('rooms', '')
        if rooms == '' or not isinstance(rooms, str):
            return
        rooms = rooms.split(':')
        for room in rooms:
            args = room.split('/')
            if args[0] == '':
                return
            roomname = args[0]
            if len(args) == 2:
                nick = args[1]
            else:
                default = os.environ.get('USER') if os.environ.get('USER') else 'poezio'
                nick = config.get('default_nick', '')
                if nick == '':
                    nick = default
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            self.open_new_room(roomname, nick, False)
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            muc.join_groupchat(self.xmpp, roomname, nick)
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        # if not self.xmpp.anon:
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        # Todo: SEND VCARD
        return
        if config.get('jid', '') == '': # Don't send the vcard if we're not anonymous
            self.vcard_sender.start()   # because the user ALREADY has one on the server

    def on_groupchat_presence(self, presence):
        """
        Triggered whenever a presence stanza is received from a user in a multi-user chat room.
        Display the presence on the room window and update the
        presence information of the concerned user
        """
        from_nick = presence['from'].resource
        from_room = presence['from'].bare
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        room = self.get_room_by_name(from_room)
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        code = presence.find('{jabber:client}status')
        status_codes = set([s.attrib['code'] for s in presence.findall('{http://jabber.org/protocol/muc#user}x/{http://jabber.org/protocol/muc#user}status')])
        # Check if it's not an error presence.
        if presence['type'] == 'error':
            return self.room_error(presence, from_room)
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        if not room:
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            return
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        msg = None
        affiliation = presence['muc']['affiliation']
        show = presence['show']
        status = presence['status']
        role = presence['muc']['role']
        jid = presence['muc']['jid']
        typ = presence['type']
        if not room.joined:     # user in the room BEFORE us.
            # ignore redondant presence message, see bug #1509
            if from_nick not in [user.nick for user in room.users]:
                new_user = User(from_nick, affiliation, show, status, role)
                room.users.append(new_user)
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                if from_nick == room.own_nick:
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                    room.joined = True
                    new_user.color = theme.COLOR_OWN_NICK
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                    self.add_message_to_text_buffer(room, _("Your nickname is %s") % (from_nick))
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                    if '170' in status_codes:
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                        self.add_message_to_text_buffer(room, 'Warning: this room is publicly logged')
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        else:
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            change_nick = '303' in status_codes
            kick = '307' in status_codes and typ == 'unavailable'
            user = room.get_user_by_name(from_nick)
            # New user
            if not user:
                self.on_user_join(room, from_nick, affiliation, show, status, role, jid)
            # nick change
            elif change_nick:
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                self.on_user_nick_change(room, presence, user, from_nick, from_room)
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            # kick
            elif kick:
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                self.on_user_kicked(room, presence, user, from_nick)
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            # user quit
            elif typ == 'unavailable':
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                self.on_user_leave_groupchat(room, user, jid, status, from_nick, from_room)
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            # status change
            else:
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                self.on_user_change_status(room, user, from_nick, from_room, affiliation, role, show, status)
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        self.refresh_window()
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        doupdate()

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    def on_user_join(self, room, from_nick, affiliation, show, status, role, jid):
        """
        When a new user joins a groupchat
        """
        room.users.append(User(from_nick, affiliation,
                               show, status, role))
        hide_exit_join = config.get('hide_exit_join', -1)
        if hide_exit_join != 0:
            if not jid.full:
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                self.add_message_to_text_buffer(room, _('%(spec)s "[%(nick)s]" joined the room') % {'nick':from_nick.replace('"', '\\"'), 'spec':theme.CHAR_JOIN.replace('"', '\\"')}, colorized=True)
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            else:
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                self.add_message_to_text_buffer(room, _('%(spec)s "[%(nick)s]" "(%(jid)s)" joined the room') % {'spec':theme.CHAR_JOIN.replace('"', '\\"'), 'nick':from_nick.replace('"', '\\"'), 'jid':jid.full}, colorized=True)
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    def on_user_nick_change(self, room, presence, user, from_nick, from_room):
        new_nick = presence.find('{http://jabber.org/protocol/muc#user}x/{http://jabber.org/protocol/muc#user}item').attrib['nick']
        if user.nick == room.own_nick:
            room.own_nick = new_nick
            # also change our nick in all private discussion of this room
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            for _tab in self.tabs:
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                if isinstance(_tab, PrivateTab) and _tab.get_name().split('/', 1)[0] == room.name:
                    _tab.get_room().own_nick = new_nick
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        user.change_nick(new_nick)
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        self.add_message_to_text_buffer(room, _('"[%(old)s]" is now known as "[%(new)s]"') % {'old':from_nick.replace('"', '\\"'), 'new':new_nick.replace('"', '\\"')}, colorized=True)
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        # rename the private tabs if needed
        private_room = self.get_room_by_name('%s/%s' % (from_room, from_nick))
        if private_room:
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            self.add_message_to_text_buffer(private_room, _('"[%(old_nick)s]" is now known as "[%(new_nick)s]"') % {'old_nick':from_nick.replace('"', '\\"'), 'new_nick':new_nick.replace('"', '\\"')}, colorized=True)
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            new_jid = private_room.name.split('/', 1)[0]+'/'+new_nick
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            private_room.name = new_jid
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    def on_user_kicked(self, room, presence, user, from_nick):
        """
        When someone is kicked
        """
        room.users.remove(user)
        by = presence.find('{http://jabber.org/protocol/muc#user}x/{http://jabber.org/protocol/muc#user}item/{http://jabber.org/protocol/muc#user}actor')
        reason = presence.find('{http://jabber.org/protocol/muc#user}x/{http://jabber.org/protocol/muc#user}item/{http://jabber.org/protocol/muc#user}reason')
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        by = by.attrib['jid'] if by is not None else None
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        reason = reason.text# if reason else ''
        if from_nick == room.own_nick: # we are kicked
            room.disconnect()
            if by:
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                kick_msg = _('%(spec)s [You] have been kicked by "[%(by)s]"') % {'spec': theme.CHAR_KICK.replace('"', '\\"'), 'by':by}
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            else:
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                kick_msg = _('%(spec)s [You] have been kicked.') % {'spec':theme.CHAR_KICK.replace('"', '\\"')}
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            # try to auto-rejoin
            if config.get('autorejoin', 'false') == 'true':
                muc.join_groupchat(self.xmpp, room.name, room.own_nick)
        else:
            if by:
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                kick_msg = _('%(spec)s "[%(nick)s]" has been kicked by "[%(by)s]"') % {'spec':theme.CHAR_KICK.replace('"', '\\"'), 'nick':from_nick.replace('"', '\\"'), 'by':by.replace('"', '\\"')}
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            else:
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                kick_msg = _('%(spec)s "[%(nick)s]" has been kicked') % {'spec':theme.CHAR_KICK, 'nick':from_nick.replace('"', '\\"')}
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        if reason:
            kick_msg += _(' Reason: %(reason)s') % {'reason': reason}
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        self.add_message_to_text_buffer(room, kick_msg, colorized=True)
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    def on_user_leave_groupchat(self, room, user, jid, status, from_nick, from_room):
        """
        When an user leaves a groupchat
        """
        room.users.remove(user)
        hide_exit_join = config.get('hide_exit_join', -1) if config.get('hide_exit_join', -1) >= -1 else -1
        if hide_exit_join == -1 or user.has_talked_since(hide_exit_join):
            if not jid.full:
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                leave_msg = _('%(spec)s "[%(nick)s]" has left the room') % {'nick':from_nick.replace('"', '\\"'), 'spec':theme.CHAR_QUIT.replace('"', '\\"')}
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            else:
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                leave_msg = _('%(spec)s "[%(nick)s]" "(%(jid)s)" has left the room') % {'spec':theme.CHAR_QUIT.replace('"', '\\"'), 'nick':from_nick.replace('"', '\\"'), 'jid':jid.full.replace('"', '\\"')}
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            if status:
                leave_msg += ' (%s)' % status
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            self.add_message_to_text_buffer(room, leave_msg, colorized=True)
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        private_room = self.get_room_by_name('%s/%s' % (from_room, from_nick))
        if private_room:
            if not status:
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                self.add_message_to_text_buffer(private_room, _('%(spec)s "[%(nick)s]" has left the room') % {'nick':from_nick.replace('"', '\\"'), 'spec':theme.CHAR_QUIT.replace('"', '\\"')}, colorized=True)
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            else:
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                self.add_message_to_text_buffer(private_room, _('%(spec)s "[%(nick)s]" has left the room "(%(status)s)"') % {'nick':from_nick.replace('"', '\\"'), 'spec':theme.CHAR_QUIT, 'status': status.replace('"', '\\"')}, colorized=True)
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    def on_user_change_status(self, room, user, from_nick, from_room, affiliation, role, show, status):
        """
        When an user changes her status
        """
        # build the message
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        display_message = False # flag to know if something significant enough
        # to be displayed has changed
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        msg = _('"%s" changed: ')% from_nick.replace('"', '\\"')
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        if affiliation != user.affiliation:
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            msg += _('affiliation: %s, ') % affiliation
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            display_message = True
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        if role != user.role:
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            msg += _('role: %s, ') % role
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            display_message = True
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        if show != user.show and show in list(SHOW_NAME.keys()):
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            msg += _('show: %s, ') % SHOW_NAME[show]
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            display_message = True
        if status and status != user.status:
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            msg += _('status: %s, ') % status
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            display_message = True
        if not display_message:
            return
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        msg = msg[:-2] # remove the last ", "
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        hide_status_change = config.get('hide_status_change', -1) if config.get('hide_status_change', -1) >= -1 else -1
        if (hide_status_change == -1 or \
                user.has_talked_since(hide_status_change) or\
                user.nick == room.own_nick)\
                and\
                (affiliation != user.affiliation or\
                    role != user.role or\
                    show != user.show or\
                    status != user.status):
            # display the message in the room
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            self.add_message_to_text_buffer(room, msg, colorized=True)
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        private_room = self.get_room_by_name('%s/%s' % (from_room, from_nick))
        if private_room: # display the message in private
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            self.add_message_to_text_buffer(private_room, msg, colorized=True)
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        # finally, effectively change the user status
        user.update(affiliation, show, status, role)

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    def on_message(self, message):
        """
        When receiving private message from a muc OR a normal message
        (from one of our contacts)
        """
        if message['type'] == 'groupchat':
            return None
        # Differentiate both type of messages, and call the appropriate handler.
        jid_from = message['from']
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        for tab in self.tabs:
            if isinstance(tab, MucTab) and tab.get_name() == jid_from.bare: # check all the MUC we are in
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                if message['type'] == 'error':
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                    return self.room_error(message, tab.get_room().name)
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                else:
                    return self.on_groupchat_private_message(message)
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        return self.on_normal_message(message)

    def on_groupchat_private_message(self, message):
        """
        We received a Private Message (from someone in a Muc)
        """
        jid = message['from']
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        nick_from = jid.resource
        room_from = jid.bare
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        room = self.get_room_by_name(jid.full) # get the tab with the private conversation
        if not room: # It's the first message we receive: create the tab
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            room = self.open_private_window(room_from, nick_from, False)
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            if not room:
                return
        body = message['body']
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        self.add_message_to_text_buffer(room, body, None, nick_from)
        self.refresh_window()
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        doupdate()

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    def focus_tab_named(self, tab_name):
        for tab in self.tabs:
            if tab.get_name() == tab_name:
                self.command_win('%s' % (tab.nb,))

435 436 437 438
    def on_normal_message(self, message):
        """
        When receiving "normal" messages (from someone in our roster)
        """
439
        from common import debug
440
        debug('MESSAGE: %s\n' % (message))
441 442
        jid = message['from'].bare
        room = self.get_conversation_by_jid(jid)
443 444 445
        body = message['body']
        if not body:
            return
446 447 448 449 450 451
        if not room:
            room = self.open_conversation_window(jid, False)
            if not room:
                return
        self.add_message_to_text_buffer(room, body, None, jid)
        self.refresh_window()
452 453 454 455 456 457
        return

    def on_presence(self, presence):
        """
        """
        from common import debug
458
        debug('Presence: %s\n' % (presence))
459
        return
460

461 462 463 464 465
    def on_roster_update(self, iq):
        """
        A subscription changed, or we received a roster item
        after a roster request, etc
        """
466
        debug('Roster Update: \n%s\n\n' % iq)
467 468 469 470 471 472 473 474 475 476
        for item in iq.findall('{jabber:iq:roster}query/{jabber:iq:roster}item'):
            jid = item.attrib['jid']
            contact = self.roster.get_contact_by_jid(jid)
            if not contact:
                contact = Contact(jid)
                self.roster.add_contact(contact, jid)
            if 'ask' in item.attrib:
                contact.set_ask(item.attrib['ask'])
            else:
                contact.set_ask(None)
477 478 479 480
            if 'name' in item.attrib:
                contact.set_name(item.attrib['name'])
            else:
                contact.set_name(None)
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            if item.attrib['subscription']:
                contact.set_subscription(item.attrib['subscription'])
            groups = item.findall('{jabber:iq:roster}group')
            self.roster.edit_groups_of_contact(contact, [group.text for group in groups])
        if isinstance(self.current_tab(), RosterInfoTab):
            # TODO refresh roster_win only
            self.refresh_window()
488

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    def resize_window(self):
        """
        Resize the whole screen
        """
493 494 495
        for tab in self.tabs:
            tab.resize(self.stdscr)
        self.refresh_window()
496

497
    def main_loop(self):
498 499 500
        """
        main loop waiting for the user to press a key
        """
501
        self.refresh_window()
502
        while True:
503
            doupdate()
504
            char=read_char(self.stdscr)
505
            # search for keyboard shortcut
506
            if char in list(self.key_func.keys()):
507
                self.key_func[char]()
508
            else:
509
                self.do_command(char)
510

511
    def current_tab(self):
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        """
        returns the current room, the one we are viewing
        """
515
        return self.tabs[0]
516

517 518 519 520 521 522 523 524 525 526
    def get_conversation_by_jid(self, jid):
        """
        Return the room of the ConversationTab with the given jid
        """
        for tab in self.tabs:
            if isinstance(tab, ConversationTab):
                if tab.get_name() == jid:
                    return tab.get_room()
        return None

527
    def get_room_by_name(self, name):
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        """
        returns the room that has this name
        """
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        for tab in self.tabs:
            if (isinstance(tab, MucTab) or
                isinstance(tab, PrivateTab)) and tab.get_name() == name:
                return tab.get_room()
535
        return None
536

537
    def init_curses(self, stdscr):
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        """
        ncurses initialization
        """
541
        theme.init_colors()
542
        curses.noecho()
543
        curses.curs_set(0)
544
        stdscr.keypad(True)
545

546
    def reset_curses(self):
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        """
        Reset terminal capabilities to what they were before ncurses
        init
        """
        curses.echo()
552
        curses.nocbreak()
553
        curses.endwin()
554

555 556 557 558
    def refresh_window(self):
        """
        Refresh everything
        """
559
        self.current_tab().set_color_state(theme.COLOR_TAB_CURRENT)
560 561
        self.current_tab().refresh(self.tabs, self.information_buffer, self.roster)
        doupdate()
562

563
    def open_new_room(self, room, nick, focus=True):
564
        """
565
        Open a new MucTab containing a muc Room, using the specified nick
566
        """
567 568 569 570
        r = Room(room, nick)
        new_tab = MucTab(self.stdscr, r, self.information_win_size)
        if self.current_tab().nb == 0:
            self.tabs.append(new_tab)
571
        else:
572 573 574
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
575
                    break
576
        if focus:
577
            self.command_win("%s" % new_tab.nb)
578
        self.refresh_window()
579

580 581 582 583 584 585 586
    def go_to_important_room(self):
        """
        Go to the next room with activity, in this order:
        - A personal conversation with a new message
        - A Muc with an highlight
        - A Muc with any new message
        """
587 588 589
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_PRIVATE:
                self.command_win('%s' % tab.nb)
590
                return
591 592 593
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_HIGHLIGHT:
                self.command_win('%s' % tab.nb)
594
                return
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        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_NEW_MESSAGE:
                self.command_win('%s' % tab.nb)
598
                return
599

600
    def rotate_rooms_right(self, args=None):
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        """
        rotate the rooms list to the right
        """
604 605 606
        self.current_tab().on_lose_focus()
        self.tabs.append(self.tabs.pop(0))
        self.current_tab().on_gain_focus()
607
        self.refresh_window()
608

609
    def rotate_rooms_left(self, args=None):
610 611 612
        """
        rotate the rooms list to the right
        """
613 614 615
        self.current_tab().on_lose_focus()
        self.tabs.insert(0, self.tabs.pop())
        self.current_tab().on_gain_focus()
616
        self.refresh_window()
617

618
    def scroll_page_down(self, args=None):
619
        self.current_tab().on_scroll_down()
620
        self.refresh_window()
621 622

    def scroll_page_up(self, args=None):
623
        self.current_tab().on_scroll_up()
624
        self.refresh_window()
625

626
    def room_error(self, error, room_name):
627 628 629
        """
        Display the error on the room window
        """
630 631 632 633 634 635
        room = self.get_room_by_name(room_name)
        msg = error['error']['type']
        condition = error['error']['condition']
        code = error['error']['code']
        body = error['error']['text']
        if not body:
636
            if code in list(ERROR_AND_STATUS_CODES.keys()):
637 638
                body = ERROR_AND_STATUS_CODES[code]
            else:
639 640
                body = condition or _('Unknown error')
        if code:
641 642
            msg = _('Error: %(code)s - %(msg)s: %(body)s') % {'msg':msg, 'body':body, 'code':code}
            self.add_message_to_text_buffer(room, msg)
643
        else:
644 645
            msg = _('Error: %(msg)s: %(body)s') % {'msg':msg, 'body':body}
            self.add_message_to_text_buffer(room, msg)
646
        if code == '401':
647 648
            msg = _('To provide a password in order to join the room, type "/join / password" (replace "password" by the real password)')
            self.add_message_to_text_buffer(room, msg)
649
        if code == '409':
650 651 652
            if config.get('alternative_nickname', '') != '':
                self.command_join('%s/%s'% (room.name, room.own_nick+config.get('alternative_nickname', '')))
            else:
653
                self.add_message_to_text_buffer(room, _('You can join the room with an other nick, by typing "/join /other_nick"'))
654
        self.refresh_window()
655

656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675
    def open_conversation_window(self, room_name, focus=True):
        """
        open a new conversation tab and focus it if needed
        """
        r = Room(room_name, self.xmpp.fulljid)
        new_tab = ConversationTab(self.stdscr, r, self.information_win_size)
        # insert it in the rooms
        if self.current_tab().nb == 0:
            self.tabs.append(new_tab)
        else:
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
                    break
        if focus:               # focus the room if needed
            self.command_win('%s' % (new_tab.nb))
        # self.window.new_room(r)
        self.refresh_window()
        return r

676
    def open_private_window(self, room_name, user_nick, focus=True):
677
        complete_jid = room_name+'/'+user_nick
678 679 680 681
        for tab in self.tabs: # if the room exists, focus it and return
            if isinstance(tab, PrivateTab):
                if tab.get_name() == complete_jid:
                    self.command_win('%s' % tab.nb)
682 683
                    return
        # create the new tab
684
        room = self.get_room_by_name(room_name)
685 686 687
        if not room:
            return None
        own_nick = room.own_nick
688 689
        r = Room(complete_jid, own_nick) # PrivateRoom here
        new_tab = PrivateTab(self.stdscr, r, self.information_win_size)
690
        # insert it in the rooms
691 692
        if self.current_tab().nb == 0:
            self.tabs.append(new_tab)
693
        else:
694 695 696
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
697 698
                    break
        if focus:               # focus the room if needed
699
            self.command_win('%s' % (new_tab.nb))
700
        # self.window.new_room(r)
701
        self.refresh_window()
702 703
        return r

704
    def on_groupchat_message(self, message):
705
        """
706
        Triggered whenever a message is received from a multi-user chat room.
707
        """
708 709
        delay_tag = message.find('{urn:xmpp:delay}delay')
        if delay_tag is not None:
710
            delayed = True
711
            date = common.datetime_tuple(delay_tag.attrib['stamp'])
712
        else:
713 714
            # We support the OLD and deprecated XEP: http://xmpp.org/extensions/xep-0091.html
            # But it sucks, please, Jabber servers, don't do this :(
715 716
            delay_tag = message.find('{jabber:x:delay}x')
            if delay_tag is not None:
717
                delayed = True
718
                date = common.datetime_tuple(delay_tag.attrib['stamp'])
719 720
            else:
                delayed = False
721
                date = None
722
        nick_from = message['mucnick']
723
        room_from = message.getMucroom()
724 725
        if message['type'] == 'error': # Check if it's an error
            return self.room_error(message, from_room)
726 727
        if nick_from == room_from:
            nick_from = None
728
        room = self.get_room_by_name(room_from)
729
        if (room_from in self.ignores) and (nick_from in self.ignores[room_from]):
730
            return
731
        room = self.get_room_by_name(room_from)
732 733
        if not room:
            self.information(_("message received for a non-existing room: %s") % (room_from))
734
            return
735 736
        body = message['body']
        subject = message['subject']
737
        if subject:
738
            if nick_from:
739
                self.add_message_to_text_buffer(room, _("%(nick)s changed the subject to: %(subject)s") % {'nick':nick_from, 'subject':subject}, time=date)
740
            else:
741
                self.add_message_to_text_buffer(room, _("The subject is: %(subject)s") % {'subject':subject}, time=date)
742
            room.topic = subject.replace('\n', '|')
743
        elif body:
744
            if body.startswith('/me '):
745
                self.add_message_to_text_buffer(room, "* "+nick_from + ' ' + body[4:], date)
746
            else:
747
                date = date if delayed == True else None
748
                self.add_message_to_text_buffer(room, body, date, nick_from)
749
        self.refresh_window()
750
        doupdate()
751

752
    def add_message_to_text_buffer(self, room, txt, time=None, nickname=None, colorized=False):
753
        """
754 755
        Add the message to the room if possible, else, add it to the Info window
        (in the Info tab of the info window in the RosterTab)
756
        """
757 758
        if not room:
            self.information('Error, trying to add a message in no room: %s' % txt)
759
        else:
760 761
            room.add_message(txt, time, nickname, colorized)
        self.refresh_window()
762

763
    def command_help(self, arg):
764 765 766
        """
        /help <command_name>
        """
767
        args = arg.split()
768
        if len(args) == 0:
769
            msg = _('Available commands are: ')
770
            for command in list(self.commands.keys()):
771
                msg += "%s " % command
772
            msg += _("\nType /help <command_name> to know what each command does")
773
        if len(args) == 1:
774
            if args[0] in list(self.commands.keys()):
775 776
                msg = self.commands[args[0]][1]
            else:
777
                msg = _('Unknown command: %s') % args[0]
778
        self.information(msg)
779

780 781 782 783
    def command_whois(self, arg):
        """
        /whois <nickname>
        """
784 785
        # TODO
        return
786 787 788 789
        # check shlex here
        try:
            args = shlex.split(arg)
        except ValueError as error:
790
            return self.information(str(error), _("Error"))
791 792
        room = self.current_room()
        if len(args) != 1:
793
            self.add_message_to_text_buffer(room, _('whois command takes exactly one argument'))
794 795 796 797 798 799 800
            return
        # check if current room is a MUC
        if room.jid or room.name == 'Info':
            return
        nickname = args[0]
        self.muc.request_vcard(room.name, nickname)

801 802 803 804
    def command_theme(self, arg):
        """
        """
        theme.reload_theme()
805
        self.resize_window()
806

807 808 809 810
    def command_recolor(self, arg):
        """
        Re-assign color to the participants of the room
        """
811 812
        tab = self.current_tab()
        if not isinstance(tab, MucTab):
813
            return
814
        room = tab.get_room()
815 816 817 818 819 820 821 822 823 824 825 826 827
        i = 0
        compare_users = lambda