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, RosterInfoTab
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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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        default_tab = InfoTab(self.stdscr, "Info") if self.xmpp.anon\
            else RosterInfoTab(self.stdscr, "Roster")
        self.tabs = [default_tab]
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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("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)
442
            # search for keyboard shortcut
443
            if char in list(self.key_func.keys()):
444
                self.key_func[char]()
445
            else:
446
                self.do_command(char)
447

448
    def current_tab(self):
449 450 451
        """
        returns the current room, the one we are viewing
        """
452
        return self.tabs[0]
453 454

    def get_room_by_name(self, name):
455 456 457
        """
        returns the room that has this name
        """
458 459 460 461
        for tab in self.tabs:
            if (isinstance(tab, MucTab) or
                isinstance(tab, PrivateTab)) and tab.get_name() == name:
                return tab.get_room()
462
        return None
463

464
    def init_curses(self, stdscr):
465 466 467
        """
        ncurses initialization
        """
468
        theme.init_colors()
469
        curses.noecho()
470
        curses.curs_set(0)
471
        stdscr.keypad(True)
472

473
    def reset_curses(self):
474 475 476 477 478
        """
        Reset terminal capabilities to what they were before ncurses
        init
        """
        curses.echo()
479
        curses.nocbreak()
480
        curses.endwin()
481

482 483 484 485
    def refresh_window(self):
        """
        Refresh everything
        """
486 487
        self.current_tab().set_color_state(theme.COLOR_TAB_CURRENT)
        self.current_tab().refresh(self.tabs, self.information_buffer)
488

489
    def open_new_room(self, room, nick, focus=True):
490
        """
491
        Open a new MucTab containing a muc Room, using the specified nick
492
        """
493 494 495 496
        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)
497
        else:
498 499 500
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
501
                    break
502
        if focus:
503
            self.command_win("%s" % new_tab.nb)
504
        self.refresh_window()
505

506 507 508 509 510 511 512
    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
        """
513 514 515
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_PRIVATE:
                self.command_win('%s' % tab.nb)
516
                return
517 518 519
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_HIGHLIGHT:
                self.command_win('%s' % tab.nb)
520
                return
521 522 523
        for tab in self.tabs:
            if tab.get_color_state() == theme.COLOR_TAB_NEW_MESSAGE:
                self.command_win('%s' % tab.nb)
524
                return
525

526
    def rotate_rooms_right(self, args=None):
527 528 529
        """
        rotate the rooms list to the right
        """
530 531 532
        self.current_tab().on_lose_focus()
        self.tabs.append(self.tabs.pop(0))
        self.current_tab().on_gain_focus()
533
        self.refresh_window()
534

535
    def rotate_rooms_left(self, args=None):
536 537 538
        """
        rotate the rooms list to the right
        """
539 540 541
        self.current_tab().on_lose_focus()
        self.tabs.insert(0, self.tabs.pop())
        self.current_tab().on_gain_focus()
542
        self.refresh_window()
543

544
    def scroll_page_down(self, args=None):
545
        self.current_tab().on_scroll_down()
546
        self.refresh_window()
547 548

    def scroll_page_up(self, args=None):
549
        self.current_tab().on_scroll_up()
550
        self.refresh_window()
551

552
    def room_error(self, error, room_name):
553 554 555
        """
        Display the error on the room window
        """
556 557 558 559 560 561
        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:
562
            if code in list(ERROR_AND_STATUS_CODES.keys()):
563 564
                body = ERROR_AND_STATUS_CODES[code]
            else:
565 566
                body = condition or _('Unknown error')
        if code:
567 568
            msg = _('Error: %(code)s - %(msg)s: %(body)s') % {'msg':msg, 'body':body, 'code':code}
            self.add_message_to_text_buffer(room, msg)
569
        else:
570 571
            msg = _('Error: %(msg)s: %(body)s') % {'msg':msg, 'body':body}
            self.add_message_to_text_buffer(room, msg)
572
        if code == '401':
573 574
            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)
575
        if code == '409':
576 577 578
            if config.get('alternative_nickname', '') != '':
                self.command_join('%s/%s'% (room.name, room.own_nick+config.get('alternative_nickname', '')))
            else:
579
                self.add_message_to_text_buffer(room, _('You can join the room with an other nick, by typing "/join /other_nick"'))
580
        self.refresh_window()
581

582
    def open_private_window(self, room_name, user_nick, focus=True):
583
        complete_jid = room_name+'/'+user_nick
584 585 586 587
        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)
588 589
                    return
        # create the new tab
590
        room = self.get_room_by_name(room_name)
591 592 593
        if not room:
            return None
        own_nick = room.own_nick
594 595
        r = Room(complete_jid, own_nick) # PrivateRoom here
        new_tab = PrivateTab(self.stdscr, r, self.information_win_size)
596
        # insert it in the rooms
597 598
        if self.current_tab().nb == 0:
            self.tabs.append(new_tab)
599
        else:
600 601 602
            for ta in self.tabs:
                if ta.nb == 0:
                    self.tabs.insert(self.tabs.index(ta), new_tab)
603 604
                    break
        if focus:               # focus the room if needed
605
            self.command_win('%s' % (new_tab.nb))
606
        # self.window.new_room(r)
607
        self.refresh_window()
608 609
        return r

610
    def on_groupchat_message(self, message):
611
        """
612
        Triggered whenever a message is received from a multi-user chat room.
613
        """
614 615
        from common import debug
#        debug('GROUPCHAT message: %s\n' % message)
616 617
        delay_tag = message.find('{urn:xmpp:delay}delay')
        if delay_tag is not None:
618
            delayed = True
619
            date = common.datetime_tuple(delay_tag.attrib['stamp'])
620
        else:
621 622
            # We support the OLD and deprecated XEP: http://xmpp.org/extensions/xep-0091.html
            # But it sucks, please, Jabber servers, don't do this :(
623 624
            delay_tag = message.find('{jabber:x:delay}x')
            if delay_tag is not None:
625
                delayed = True
626
                date = common.datetime_tuple(delay_tag.attrib['stamp'])
627 628
            else:
                delayed = False
629
                date = None
630
        nick_from = message['mucnick']
631
        room_from = message.getMucroom()
632 633
        if message['type'] == 'error': # Check if it's an error
            return self.room_error(message, from_room)
634 635
        if nick_from == room_from:
            nick_from = None
636
        room = self.get_room_by_name(room_from)
637
        if (room_from in self.ignores) and (nick_from in self.ignores[room_from]):
638
            return
639
        room = self.get_room_by_name(room_from)
640 641
        if not room:
            self.information(_("message received for a non-existing room: %s") % (room_from))
642
            return
643 644
        body = message['body']
        subject = message['subject']
645
#        debug('======== %s, %s, %s, %s====\n'% (nick_from, room_from, body, subject))
646
        if subject:
647
            if nick_from:
648
                self.add_message_to_text_buffer(room, _("%(nick)s changed the subject to: %(subject)s") % {'nick':nick_from, 'subject':subject}, time=date)
649
            else:
650
                self.add_message_to_text_buffer(room, _("The subject is: %(subject)s") % {'subject':subject}, time=date)
651
            room.topic = subject.replace('\n', '|')
652
        elif body:
653
            if body.startswith('/me '):
654
                self.add_message_to_text_buffer(room, "* "+nick_from + ' ' + body[4:], date)
655
            else:
656
                date = date if delayed == True else None
657
                self.add_message_to_text_buffer(room, body, date, nick_from)
658
        self.refresh_window()
659
        doupdate()
660

661
    def add_message_to_text_buffer(self, room, txt, time=None, nickname=None, colorized=False):
662
        """
663 664
        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)
665
        """
666 667
        if not room:
            self.information('Error, trying to add a message in no room: %s' % txt)
668
        else:
669 670
            room.add_message(txt, time, nickname, colorized)
        self.refresh_window()
671

672
    def command_help(self, arg):
673 674 675
        """
        /help <command_name>
        """
676
        args = arg.split()
677
        if len(args) == 0:
678
            msg = _('Available commands are: ')
679
            for command in list(self.commands.keys()):
680
                msg += "%s " % command
681
            msg += _("\nType /help <command_name> to know what each command does")
682
        if len(args) == 1:
683
            if args[0] in list(self.commands.keys()):
684 685
                msg = self.commands[args[0]][1]
            else:
686
                msg = _('Unknown command: %s') % args[0]
687
        self.information(msg)
688

689 690 691 692
    def command_whois(self, arg):
        """
        /whois <nickname>
        """
693 694
        # TODO
        return
695 696 697 698
        # check shlex here
        try:
            args = shlex.split(arg)
        except ValueError as error:
699
            return self.information(str(error), _("Error"))
700 701
        room = self.current_room()
        if len(args) != 1:
702
            self.add_message_to_text_buffer(room, _('whois command takes exactly one argument'))
703 704 705 706 707 708 709
            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)

710 711 712 713
    def command_theme(self, arg):
        """
        """
        theme.reload_theme()
714
        self.resize_window()
715

716 717 718 719
    def command_recolor(self, arg):
        """
        Re-assign color to the participants of the room
        """
720 721
        tab = self.current_tab()
        if not isinstance(tab, MucTab):
722
            return
723
        room = tab.get_room()
724 725 726 727 728 729 730 731 732 733 734 735 736
        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()

737
    def command_win(self, arg):
738 739 740
        """
        /win <number>
        """
741
        args = arg.split()
742
        if len(args) != 1:
743
            self.command_help('win')
744 745 746 747
            return
        try:
            nb = int(args[0])
        except ValueError:
748
            self.command_help('win')
749
            return
750
        if self.current_tab().nb == nb:
751
            return
752 753 754 755 756 757 758
        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)
759
                self.refresh_window()
760
                return
761
        self.current_tab().on_gain_focus()
762
        self.refresh_window()
763

764
    def command_kick(self, arg):
765 766 767
        """
        /kick <nick> [reason]
        """
768 769 770
        try:
            args = shlex.split(arg)
        except ValueError as error:
771 772 773
            return self.information(str(error), _("Error"))
        # TODO information message
            # return self.add_message_to_text_buffer(self.current_room(), _("Error: %s") % (error))
774
        if len(args) < 1:
775
            self.command_help('kick')
776 777 778 779 780 781
            return
        nick = args[0]
        if len(args) >= 2:
            reason = ' '.join(args[1:])
        else:
            reason = ''
782
        if not isinstance(self.current_tab(), MucTab) or not self.current_tab().get_room().joined:
783
            return
784
        roomname = self.current_tab().get_name()
785 786 787
        res = muc.eject_user(self.xmpp, roomname, nick, reason)
        if res['type'] == 'error':
            self.room_error(res, roomname)
788

789 790 791 792 793 794 795 796 797 798 799 800 801
    # 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()
802

803
    def command_join(self,