gui.py 49.7 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
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from window import Window
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from user import User
from room import Room
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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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# 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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        self.tabs = [InfoTab(self.stdscr, "lol info")]
        # 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("presence", self.on_presence)
        self.xmpp.add_event_handler("roster_update", self.on_roster_update)
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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_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
            self.open_new_room(roomname, nick)
            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:
                if isinstance(_tab, PrivateTab) and is_jid_the_same(_tab.get_jid(), room.name):
                    _tab.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('/')[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')
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        from common import debug
        debug('KICK: by:%s  %s, %s\n' % (presence, by, by.attrib['jid'] if by else by))
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        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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        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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        if role != user.role:
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            msg += _('role: %s, ') % role
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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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        if status != user.status:
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            msg += _('status: %s, ') % status
        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)
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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)
        """
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        from common import debug
        debug('PRIVATE: %s\n' % message)
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        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()

    def on_normal_message(self, message):
        """
        When receiving "normal" messages (from someone in our roster)
        """
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        from common import debug
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        debug('MESSAGE: %s\n' % (message))
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        return

    def on_presence(self, presence):
        """
        """
        from common import debug
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        debug('Presence: %s\n' % (presence))
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        return
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    def on_roster_update(self, iq):
        """
        A subscription changed, or we received a roster item
        after a roster request, etc
        """
        from common import debug
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        debug("ROSTER UPDATE: %s\n" % (iq))
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        for subscriber in iq['roster']['items']:
            debug("subscriber: %s\n" % (iq['roster']['items'][subscriber]['subscription']))

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    def resize_window(self):
        """
        Resize the whole screen
        """
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        for tab in self.tabs:
            tab.resize(self.stdscr)
        self.refresh_window()
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    def main_loop(self):
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        """
        main loop waiting for the user to press a key
        """
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        self.refresh_window()
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        while True:
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            doupdate()
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            char=read_char(self.stdscr)
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            # search for keyboard shortcut
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            if char in list(self.key_func.keys()):
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                self.key_func[char]()
444
            else:
445
                self.do_command(char)
446

447
    def current_tab(self):
448 449 450
        """
        returns the current room, the one we are viewing
        """
451
        return self.tabs[0]
452 453

    def get_room_by_name(self, name):
454 455 456
        """
        returns the room that has this name
        """
457 458 459 460
        for tab in self.tabs:
            if (isinstance(tab, MucTab) or
                isinstance(tab, PrivateTab)) and tab.get_name() == name:
                return tab.get_room()
461
        return None
462

463
    def init_curses(self, stdscr):
464 465 466
        """
        ncurses initialization
        """
467
        theme.init_colors()
468
        curses.noecho()
469
        curses.curs_set(0)
470
        stdscr.keypad(True)
471

472
    def reset_curses(self):
473 474 475 476 477
        """
        Reset terminal capabilities to what they were before ncurses
        init
        """
        curses.echo()
478
        curses.nocbreak()
479
        curses.endwin()
480

481 482 483 484
    def refresh_window(self):
        """
        Refresh everything
        """
485 486
        self.current_tab().set_color_state(theme.COLOR_TAB_CURRENT)
        self.current_tab().refresh(self.tabs, self.information_buffer)
487

488
    def open_new_room(self, room, nick, focus=True):
489
        """
490
        Open a new MucTab containing a muc Room, using the specified nick
491
        """
492 493 494 495
        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)
496
        else:
497 498 499
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
500
                    break
501
        if focus:
502
            self.command_win("%s" % new_tab.nb)
503
        self.refresh_window()
504

505 506 507 508 509 510 511
    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
        """
512 513 514
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_PRIVATE:
                self.command_win('%s' % tab.nb)
515
                return
516 517 518
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_HIGHLIGHT:
                self.command_win('%s' % tab.nb)
519
                return
520 521 522
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_NEW_MESSAGE:
                self.command_win('%s' % tab.nb)
523
                return
524

525
    def rotate_rooms_right(self, args=None):
526 527 528
        """
        rotate the rooms list to the right
        """
529 530 531
        self.current_tab().on_lose_focus()
        self.tabs.append(self.tabs.pop(0))
        self.current_tab().on_gain_focus()
532
        self.refresh_window()
533

534
    def rotate_rooms_left(self, args=None):
535 536 537
        """
        rotate the rooms list to the right
        """
538 539 540
        self.current_tab().on_lose_focus()
        self.tabs.insert(0, self.tabs.pop())
        self.current_tab().on_gain_focus()
541
        self.refresh_window()
542

543
    def scroll_page_down(self, args=None):
544
        self.current_tab().on_scroll_down()
545
        self.refresh_window()
546 547

    def scroll_page_up(self, args=None):
548
        self.current_tab().on_scroll_up()
549
        self.refresh_window()
550

551
    def room_error(self, error, room_name):
552 553 554
        """
        Display the error on the room window
        """
555 556 557 558 559 560
        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:
561
            if code in list(ERROR_AND_STATUS_CODES.keys()):
562 563
                body = ERROR_AND_STATUS_CODES[code]
            else:
564 565
                body = condition or _('Unknown error')
        if code:
566 567
            msg = _('Error: %(code)s - %(msg)s: %(body)s') % {'msg':msg, 'body':body, 'code':code}
            self.add_message_to_text_buffer(room, msg)
568
        else:
569 570
            msg = _('Error: %(msg)s: %(body)s') % {'msg':msg, 'body':body}
            self.add_message_to_text_buffer(room, msg)
571
        if code == '401':
572 573
            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)
574
        if code == '409':
575 576 577
            if config.get('alternative_nickname', '') != '':
                self.command_join('%s/%s'% (room.name, room.own_nick+config.get('alternative_nickname', '')))
            else:
578
                self.add_message_to_text_buffer(room, _('You can join the room with an other nick, by typing "/join /other_nick"'))
579
        self.refresh_window()
580

581
    def open_private_window(self, room_name, user_nick, focus=True):
582
        complete_jid = room_name+'/'+user_nick
583 584 585 586
        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)
587 588
                    return
        # create the new tab
589
        room = self.get_room_by_name(room_name)
590 591 592
        if not room:
            return None
        own_nick = room.own_nick
593 594
        r = Room(complete_jid, own_nick) # PrivateRoom here
        new_tab = PrivateTab(self.stdscr, r, self.information_win_size)
595
        # insert it in the rooms
596 597
        if self.current_tab().nb == 0:
            self.tabs.append(new_tab)
598
        else:
599 600 601
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
602 603
                    break
        if focus:               # focus the room if needed
604
            self.command_win('%s' % (new_tab.nb))
605
        # self.window.new_room(r)
606
        self.refresh_window()
607 608
        return r

609
    def on_groupchat_message(self, message):
610
        """
611
        Triggered whenever a message is received from a multi-user chat room.
612
        """
613 614
        from common import debug
#        debug('GROUPCHAT message: %s\n' % message)
615 616
        delay_tag = message.find('{urn:xmpp:delay}delay')
        if delay_tag is not None:
617
            delayed = True
618
            date = common.datetime_tuple(delay_tag.attrib['stamp'])
619
        else:
620 621
            # We support the OLD and deprecated XEP: http://xmpp.org/extensions/xep-0091.html
            # But it sucks, please, Jabber servers, don't do this :(
622 623
            delay_tag = message.find('{jabber:x:delay}x')
            if delay_tag is not None:
624
                delayed = True
625
                date = common.datetime_tuple(delay_tag.attrib['stamp'])
626 627
            else:
                delayed = False
628
                date = None
629
        nick_from = message['mucnick']
630
        room_from = message.getMucroom()
631 632
        if message['type'] == 'error': # Check if it's an error
            return self.room_error(message, from_room)
633 634
        if nick_from == room_from:
            nick_from = None
635
        room = self.get_room_by_name(room_from)
636
        if (room_from in self.ignores) and (nick_from in self.ignores[room_from]):
637
            return
638
        room = self.get_room_by_name(room_from)
639 640
        if not room:
            self.information(_("message received for a non-existing room: %s") % (room_from))
641
            return
642 643
        body = message['body']
        subject = message['subject']
644
#        debug('======== %s, %s, %s, %s====\n'% (nick_from, room_from, body, subject))
645
        if subject:
646
            if nick_from:
647
                self.add_message_to_text_buffer(room, _("%(nick)s changed the subject to: %(subject)s") % {'nick':nick_from, 'subject':subject}, time=date)
648
            else:
649
                self.add_message_to_text_buffer(room, _("The subject is: %(subject)s") % {'subject':subject}, time=date)
650
            room.topic = subject.replace('\n', '|')
651
        elif body:
652
            if body.startswith('/me '):
653
                self.add_message_to_text_buffer(room, "* "+nick_from + ' ' + body[4:], date)
654
            else:
655
                date = date if delayed == True else None
656
                self.add_message_to_text_buffer(room, body, date, nick_from)
657
        self.refresh_window()
658
        doupdate()
659

660
    def add_message_to_text_buffer(self, room, txt, time=None, nickname=None, colorized=False):
661
        """
662 663
        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)
664
        """
665 666
        if not room:
            self.information('Error, trying to add a message in no room: %s' % txt)
667
        else:
668 669
            room.add_message(txt, time, nickname, colorized)
        self.refresh_window()
670

671
    def command_help(self, arg):
672 673 674
        """
        /help <command_name>
        """
675
        args = arg.split()
676
        if len(args) == 0:
677
            msg = _('Available commands are: ')
678
            for command in list(self.commands.keys()):
679
                msg += "%s " % command
680
            msg += _("\nType /help <command_name> to know what each command does")
681
        if len(args) == 1:
682
            if args[0] in list(self.commands.keys()):
683 684
                msg = self.commands[args[0]][1]
            else:
685
                msg = _('Unknown command: %s') % args[0]
686
        self.information(msg)
687

688 689 690 691
    def command_whois(self, arg):
        """
        /whois <nickname>
        """
692 693
        # TODO
        return
694 695 696 697
        # check shlex here
        try:
            args = shlex.split(arg)
        except ValueError as error:
698
            return self.information(str(error), _("Error"))
699 700
        room = self.current_room()
        if len(args) != 1:
701
            self.add_message_to_text_buffer(room, _('whois command takes exactly one argument'))
702 703 704 705 706 707 708
            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)

709 710 711 712
    def command_theme(self, arg):
        """
        """
        theme.reload_theme()
713
        self.resize_window()
714

715 716 717 718
    def command_recolor(self, arg):
        """
        Re-assign color to the participants of the room
        """
719 720
        tab = self.current_tab()
        if not isinstance(tab, MucTab):
721
            return
722
        room = tab.get_room()
723 724 725 726 727 728 729 730 731 732 733 734 735
        i = 0
        compare_users = lambda x: x.last_talked
        users = list(room.users)
        # search our own user, to remove it from the room
        for user in users:
            if user.nick == room.own_nick:
                users.remove(user)
        nb_color = len(theme.LIST_COLOR_NICKNAMES)
        for user in sorted(users, key=compare_users, reverse=True):
            user.color = theme.LIST_COLOR_NICKNAMES[i % nb_color]
            i+= 1
        self.refresh_window()

736
    def command_win(self, arg):
737 738 739
        """
        /win <number>
        """
740
        args = arg.split()
741
        if len(args) != 1:
742
            self.command_help('win')
743 744 745 746
            return
        try:
            nb = int(args[0])
        except ValueError:
747
            self.command_help('win')
748
            return
749
        if self.current_tab().nb == nb:
750
            return
751 752 753 754 755 756 757
        self.current_tab().on_lose_focus()
        start = self.current_tab()
        self.tabs.append(self.tabs.pop(0))
        while self.current_tab().nb != nb:
            self.tabs.append(self.tabs.pop(0))
            if self.current_tab() == start:
                self.current_tab().set_color_state(theme.COLOR_TAB_CURRENT)
758
                self.refresh_window()
759
                return
760
        self.current_tab().on_gain_focus()
761
        self.refresh_window()
762

763
    def command_kick(self, arg):
764 765 766
        """
        /kick <nick> [reason]
        """
767 768 769
        try:
            args = shlex.split(arg)
        except ValueError as error:
770 771 772
            return self.information(str(error), _("Error"))
        # TODO information message
            # return self.add_message_to_text_buffer(self.current_room(), _("Error: %s") % (error))
773
        if len(args) < 1:
774
            self.command_help('kick')
775 776 777 778 779 780
            return
        nick = args[0]
        if len(args) >= 2:
            reason = ' '.join(args[1:])
        else:
            reason = ''
781
        if not isinstance(self.current_tab(), MucTab) or not self.current_tab().get_room().joined:
782
            return
783
        roomname = self.current_tab().get_name()
784 785 786
        res = muc.eject_user(self.xmpp, roomname, nick, reason)
        if res['type'] == 'error':
            self.room_error(res, roomname)
787

788 789 790 791 792 793 794 795 796 797 798 799 800
    # def command_say(self, arg):
    #     """
    #     /say <message>
    #     """
    #     line = arg
    #     if self.current_room().name != 'Info':
    #         if self.current_room().jid is not None:
    #             muc.send_private_message(self.xmpp, self.current_room().name, line)
    #             self.add_message_to_text_buffer(self.current_room(), line, None, self.current_room().own_nick)
    #         else:
    #             muc.send_groupchat_message(self.xmpp, self.current_room().name, line)
    #     self.window.input.refresh()
    #     doupdate()
801

802
    def command_join(self, arg):
louiz@4325f9fc-e183-4c21-96ce-0ab188b42d13's avatar