gui.py 43.9 KB
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# -*- coding:utf-8 -*-
#
# 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 sys
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import os
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import re
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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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from handler import Handler
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from config import config
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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 keyboard import read_char
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from common import is_jid_the_same, jid_get_domain, is_jid
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# http://xmpp.org/extensions/xep-0045.html#errorstatus
ERROR_AND_STATUS_CODES = {
    '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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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, stdscr=None, muc=None):
        self.init_curses(stdscr)
        self.stdscr = stdscr
        self.window = Window(stdscr)
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        self.rooms = [Room('Info', '', self.window)]
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        self.ignores = {}
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        self.muc = muc
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        self.commands = {
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            'help': (self.command_help, u'\_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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            }

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        self.key_func = {
            "KEY_LEFT": self.window.input.key_left,
            "KEY_RIGHT": self.window.input.key_right,
            "KEY_UP": self.window.input.key_up,
            "KEY_END": self.window.input.key_end,
            "KEY_HOME": self.window.input.key_home,
            "KEY_DOWN": self.window.input.key_down,
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            "KEY_PPAGE": self.scroll_page_up,
            "KEY_NPAGE": self.scroll_page_down,
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            "KEY_DC": self.window.input.key_dc,
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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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            "^N": self.rotate_rooms_right,
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            "\t": self.completion,
            "^I": self.completion,
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            "KEY_BTAB": self.last_words_completion,
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            "KEY_RESIZE": self.resize_window,
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            "KEY_BACKSPACE": self.window.input.key_backspace,
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            '^?': self.window.input.key_backspace,
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            '^J': self.execute,
            '\n': self.execute,
            '^D': self.window.input.key_dc,
            '^W': self.window.input.delete_word,
            '^K': self.window.input.delete_end_of_line,
            '^U': self.window.input.delete_begining_of_line,
            '^Y': self.window.input.paste_clipboard,
            '^A': self.window.input.key_home,
            '^E': self.window.input.key_end,
            'M-f': self.window.input.jump_word_right,
            '^X': self.go_to_important_room,
            'M-b': self.window.input.jump_word_left
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            }

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        self.handler = Handler()
        self.handler.connect('on-connected', self.on_connected)
        self.handler.connect('join-room', self.join_room)
        self.handler.connect('room-presence', self.room_presence)
        self.handler.connect('room-message', self.room_message)
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        self.handler.connect('private-message', self.private_message)
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        self.handler.connect('error-message', self.room_error)
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        self.handler.connect('error', self.information)
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    def resize_window(self):
        """
        Resize the whole screen
        """
        self.window.resize(self.stdscr)
        self.window.refresh(self.rooms)

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    def main_loop(self, stdscr):
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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(stdscr)
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            try: # if this is not a valide utf-8 char, discard it
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                char.decode('utf-8')
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            except UnicodeDecodeError:
                continue
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            # search for keyboard shortcut
            if char in self.key_func.keys():
                self.key_func[char]()
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            else:
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                if len(char.decode('utf-8')) > 1:
                    continue    # ignore non-handled keyboard shortcuts
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                self.window.do_command(char)
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    def current_room(self):
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        """
        returns the current room, the one we are viewing
        """
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        return self.rooms[0]
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    def get_room_by_name(self, name):
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        """
        returns the room that has this name
        """
        for room in self.rooms:
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            if room.name.decode('utf-8') == name:
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                return room
        return None
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    def init_curses(self, stdscr):
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        """
        ncurses initialization
        """
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        curses.start_color()
        curses.noecho()
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        curses.curs_set(0)
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        curses.use_default_colors()
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        stdscr.keypad(True)
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        curses.init_pair(1, curses.COLOR_WHITE,
                         curses.COLOR_BLUE)
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        curses.init_pair(2, curses.COLOR_WHITE, -1) # Visitor
        curses.init_pair(3, curses.COLOR_CYAN, -1)
        curses.init_pair(4, curses.COLOR_RED, -1) # Admin
        curses.init_pair(5, curses.COLOR_BLUE, -1) # Participant
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        curses.init_pair(6, curses.COLOR_CYAN, -1)
        curses.init_pair(7, curses.COLOR_GREEN, -1)
        curses.init_pair(8, curses.COLOR_MAGENTA, -1)
        curses.init_pair(9, curses.COLOR_YELLOW, -1)
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        curses.init_pair(10, curses.COLOR_WHITE,
                         curses.COLOR_CYAN) # current room
        curses.init_pair(11, curses.COLOR_WHITE,
                         curses.COLOR_BLUE) # normal room
        curses.init_pair(12, curses.COLOR_WHITE,
                         curses.COLOR_MAGENTA) # new message room
        curses.init_pair(13, curses.COLOR_WHITE,
                         curses.COLOR_RED) # highlight room
        curses.init_pair(14, curses.COLOR_WHITE,
                         curses.COLOR_YELLOW)
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        curses.init_pair(15, curses.COLOR_WHITE, # new message in private room
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                         curses.COLOR_GREEN)
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        curses.init_pair(16, curses.COLOR_YELLOW,
                         curses.COLOR_BLUE)
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    def reset_curses(self):
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        """
        Reset terminal capabilities to what they were before ncurses
        init
        """
        curses.echo()
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        curses.nocbreak()
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        curses.endwin()
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    def on_connected(self, jid):
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        """
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        We are connected when authentification confirmation is received
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        """
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        self.information(_("Welcome on Poezio \o/!"))
        self.information(_("Your JID is %s") % jid)
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    def refresh_window(self):
        """
        Refresh everything
        """
        self.current_room().set_color_state(common.ROOM_STATE_CURRENT)
        self.window.refresh(self.rooms)

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    def join_room(self, room, nick):
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        """
        join the specified room (muc), using the specified nick
        """
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        r = Room(room, nick, self.window)
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        self.current_room().set_color_state(11)
        if self.current_room().nb == 0:
            self.rooms.append(r)
        else:
            for ro in self.rooms:
                if ro.nb == 0:
                    self.rooms.insert(self.rooms.index(ro), r)
                    break
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        self.command_win("%s" % r.nb)
        self.refresh_window()
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    def completion(self):
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        """
        Called when Tab is pressed, complete the nickname in the input
        """
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        def compare_users(a, b):
            """
            Used to sort users by their availability
            """
            if a.show == b.show:
                return 0
            if a.show is None:
                return -1
            return 1
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        if len(self.window.input.text) == 0:
            self.last_talked_completion()
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        else:
            self.window.input.auto_completion([user.nick for user in sorted(self.current_room().users, compare_users)])
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    def last_talked_completion(self):
        """
        If tab is used while the input is empty, insert the nickname
        of the last person who spoke
        """
        for msg in self.current_room().messages[::-1]:
            if msg.nickname is not None and msg.nickname != self.current_room().own_nick:
                self.window.input.text = msg.nickname+config.get('after_completion', ',')+" "
                self.window.input.key_end()
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                return
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    def last_words_completion(self):
        """
        Complete the input with words recently said
        """
        # build the list of the recent words
        char_we_dont_want = [',', '(', ')', '.']
        words = list()
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        for msg in self.current_room().messages[:-9:-1]:
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            for word in msg.txt.split():
                for char in char_we_dont_want: # remove the chars we don't want
                    word = word.replace(char, '')
                if len(word) > 5:
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                    words.append(word.encode('utf-8'))
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        self.window.input.auto_completion(words)

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    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
        """
        for room in self.rooms:
            if room.color_state == 15:
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                self.command_win('%s' % room.nb)
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                return
        for room in self.rooms:
            if room.color_state == 13:
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                self.command_win('%s' % room.nb)
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                return
        for room in self.rooms:
            if room.color_state == 12:
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                self.command_win('%s' % room.nb)
                return
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    def rotate_rooms_right(self, args=None):
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        """
        rotate the rooms list to the right
        """
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        self.current_room().set_color_state(common.ROOM_STATE_NONE)
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        self.rooms.append(self.rooms.pop(0))
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        self.current_room().set_color_state(common.ROOM_STATE_CURRENT)
        self.refresh_window()
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    def rotate_rooms_left(self, args=None):
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        """
        rotate the rooms list to the right
        """
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        self.current_room().set_color_state(common.ROOM_STATE_NONE)
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        self.rooms.insert(0, self.rooms.pop())
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        self.current_room().set_color_state(common.ROOM_STATE_CURRENT)
        self.refresh_window()
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    def scroll_page_down(self, args=None):
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        self.current_room().scroll_down(self.window.text_win.height-1)
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        self.refresh_window()
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    def scroll_page_up(self, args=None):
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        self.current_room().scroll_up(self.window.text_win.height-1)
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        self.refresh_window()
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    def room_error(self, room, error, msg):
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        """
        Display the error on the room window
        """
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        if not error:
            return
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        room = self.get_room_by_name(room)
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        if not room:
            room = self.get_room_by_name('Info')
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        code = error.getAttr('code')
        typ = error.getAttr('type')
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        if error.getTag('text'):
            body = error.getTag('text').getData()
        else: # No description of the error is provided in the stanza
            # If it's a standard error, use our own messages
            if code in ERROR_AND_STATUS_CODES.keys():
                body = ERROR_AND_STATUS_CODES[code]
            else:
                body = _('Unknown error')
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        self.add_message_to_room(room, _('Error: %(code)s-%(msg)s: %(body)s' %
                                   {'msg':msg, 'code':code, 'body':body}))
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        if code == '401':
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            self.add_message_to_room(room, _('To provide a password in order to join the room, type "/join / password" (replace "password" by the real password)'))
        if code == '409':
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            if config.get('alternative_nickname', '') != '':
                self.command_join('%s/%s'% (room.name, room.own_nick+config.get('alternative_nickname', '')))
            else:
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                self.add_message_to_room(room, _('You can join the room with an other nick, by typing "/join /other_nick"'))
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        self.refresh_window()
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    def private_message(self, stanza):
        """
        When a private message is received
        """
        jid = stanza.getFrom()
        nick_from = stanza.getFrom().getResource()
        room_from = stanza.getFrom().getStripped()
        room = self.get_room_by_name(jid) # get the tab with the private conversation
        if not room: # It's the first message we receive: create the tab
            room = self.open_private_window(room_from, nick_from, False)
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            if not room:
                return
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        body = stanza.getBody()
        self.add_message_to_room(room, body, None, nick_from)
        self.window.input.refresh()
        doupdate()

    def open_private_window(self, room_name, user_nick, focus=True):
        complete_jid = room_name+'/'+user_nick
        for room in self.rooms: # if the room exists, focus it and return
            if room.jid:
                if room.jid == complete_jid:
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                    self.command_win('%s' % room.nb)
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                    return
        # create the new tab
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        room = self.get_room_by_name(room_name)
        if not room:
            return None
        own_nick = room.own_nick
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        r = Room(complete_jid, own_nick, self.window, complete_jid)
        # insert it in the rooms
        if self.current_room().nb == 0:
            self.rooms.append(r)
        else:
            for ro in self.rooms:
                if ro.nb == 0:
                    self.rooms.insert(self.rooms.index(ro), r)
                    break
        if focus:               # focus the room if needed
            while self.current_room().nb != r.nb:
                self.rooms.insert(0, self.rooms.pop())
        # self.window.new_room(r)
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        self.refresh_window()
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        return r

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    def room_message(self, stanza, date=None):
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        """
        Display the message on the room window
        """
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        delay_tag = stanza.getTag('delay', namespace='urn:xmpp:delay')
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        if delay_tag:
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            delayed = True
            date = common.datetime_tuple(delay_tag.getAttr('stamp'))
        else:
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            # We support the OLD and deprecated XEP: http://xmpp.org/extensions/xep-0091.html
            # But it sucks, please, Jabber servers, don't do this :(
            delay_tag = stanza.getTag('x', namespace='jabber:x:delay')
            if delay_tag:
                delayed = True
                date = common.datetime_tuple(delay_tag.getAttr('stamp'))
            else:
                delayed = False
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        if stanza.getType() != 'groupchat':
            return  # ignore all messages not comming from a MUC
        nick_from = stanza.getFrom().getResource()
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        room_from = stanza.getFrom().getStripped()
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        if (self.ignores.has_key(room_from)) and (nick_from in self.ignores[room_from]):
            return
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        room = self.get_room_by_name(room_from)
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	if not room:
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	    self.information(_("message received for a non-existing room: %s") % (room_from))
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            return
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        body = stanza.getBody()
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        subject = stanza.getSubject()
        if subject:
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            if nick_from:
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                self.add_message_to_room(room, _("%(nick)s changed the subject to: %(subject)s") % {'nick':nick_from, 'subject':subject}, date)
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            else:
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                self.add_message_to_room(room, _("The subject is: %(subject)s") % {'subject':subject}, date)
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            room.topic = subject.encode('utf-8').replace('\n', '|')
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            if room == self.current_room():
                self.window.topic_win.refresh(room.topic)
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        elif body:
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            if body.startswith('/me '):
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                self.add_message_to_room(room, "* "+nick_from + ' ' + body[4:], date)
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            else:
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                date = date if delayed == True else None
                self.add_message_to_room(room, body, date, nick_from)
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        self.refresh_window()
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        doupdate()
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    def room_presence(self, stanza):
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        """
        Display the presence on the room window and update the
        presence information of the concerned user
        """
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        from_nick = stanza.getFrom().getResource()
        from_room = stanza.getFrom().getStripped()
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	room = self.get_room_by_name(from_room)
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	if not room:
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            return
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        else:
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            msg = None
            affiliation = stanza.getAffiliation()
            show = stanza.getShow()
            status = stanza.getStatus()
            role = stanza.getRole()
            if not room.joined:     # user in the room BEFORE us.
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                # ignore redondant presence message, see bug #1509
                if from_nick not in [user.nick for user in room.users]:
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                    new_user = User(from_nick, affiliation, show, status, role)
                    room.users.append(new_user)
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                    if from_nick.encode('utf-8') == room.own_nick:
                        room.joined = True
                        self.add_message_to_room(room, _("Your nickname is %s") % (from_nick))
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                        # Check for a 170 status code
                        for xtag in stanza.getTags('x'):
                            for child in xtag.getTags('status'):
                                if child.getAttr('code') == '170':
                                    self.add_message_to_room(room, 'Warning: this room is publicly logged')
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                        new_user.color = 2
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            else:
                change_nick = stanza.getStatusCode() == '303'
                kick = stanza.getStatusCode() == '307'
                user = room.get_user_by_name(from_nick)
                # New user
                if not user:
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                    room.users.append(User(from_nick, affiliation,
                                           show, status, role))
510 511
                    hide_exit_join = config.get('hide_exit_join', -1)
                    if hide_exit_join != 0:
512
                        self.add_message_to_room(room, _("%(nick)s joined the room %(roomname)s") % {'nick':from_nick, 'roomname': room.name})
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                # nick change
                elif change_nick:
                    if user.nick == room.own_nick:
                        room.own_nick = stanza.getNick().encode('utf-8')
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                        # also change our nick in all private discussion of this room
                        for _room in self.rooms:
                            if _room.jid is not None and is_jid_the_same(_room.jid, room.name):
                                _room.own_nick = stanza.getNick()
521
                    user.change_nick(stanza.getNick())
522
                    self.add_message_to_room(room, _('%(old)s is now known as %(new)s') % {'old':from_nick, 'new':stanza.getNick()})
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                    # rename the private tabs if needed
                    private_room = self.get_room_by_name(stanza.getFrom())
                    if private_room:
                        self.add_message_to_room(private_room, _('%(old_nick)s is now known as %(new_nick)s') % {'old_nick':from_nick, 'new_nick':stanza.getNick()})
                        new_jid = private_room.name.split('/')[0]+'/'+stanza.getNick()
                        private_room.jid = new_jid
                        private_room.name = new_jid

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                # kick
                elif kick:
                    room.users.remove(user)
534
                    try:
535
                        reason = stanza.getReason()
536 537
                    except:
                        reason = ''
538
                    try:
539
                        by = stanza.getActor()
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                    except:
                        by = None
                    if from_nick == room.own_nick: # we are kicked
                        room.disconnect()
                        if by:
545
                            self.add_message_to_room(room,  _("You have been kicked by %(by)s. Reason: %(reason)s") % {'by':by, 'reason':reason})
546
                        else:
547
                            self.add_message_to_room(room, _("You have been kicked. Reason: %s") % (reason))
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                        # try to auto-rejoin
                        if config.get('autorejoin', 'false') == 'true':
                            self.muc.join_room(room.name, room.own_nick)
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                    else:
                        if by:
553
                            self.add_message_to_room(room, _("%(nick)s has been kicked by %(by)s. Reason: %(reason)s") % {'nick':from_nick, 'by':by, 'reason':reason})
554
                        else:
555
                            self.add_message_to_room(room, _("%(nick)s has been kicked. Reason: %(reason)s") % {'nick':from_nick, 'reason':reason})
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                # user quit
                elif status == 'offline' or role == 'none':
                    room.users.remove(user)
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                    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):
                        self.add_message_to_room(room, _('%s has left the room') % (from_nick))
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                    private_room = self.get_room_by_name(stanza.getFrom())
                    if private_room:
                        self.add_message_to_room(private_room, _('%s has left the room') % (from_nick))
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                # status change
                else:
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                    # build the message
                    msg = _('%s changed his/her status: ')% from_nick
                    if affiliation != user.affiliation:
                        msg += _('affiliation: %s,') % affiliation
                    if role != user.role:
                        msg += _('role: %s,') % role
                    if show != user.show:
                        msg += _('show: %s,') % show
                    if status != user.status:
                        msg += _('status: %s,') % status
                    msg = msg[:-1] # 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
579
                    if (hide_status_change == -1 or \
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                            user.has_talked_since(hide_status_change) or\
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                            user.nick == room.own_nick)\
                            and\
                            (affiliation != user.affiliation or\
                                role != user.role or\
                                show != user.show or\
                                status != user.status):
587
                        # display the message in the room
588
                        self.add_message_to_room(room, msg)
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                    private_room = self.get_room_by_name(stanza.getFrom())
                    if private_room: # display the message in private
                        self.add_message_to_room(private_room, msg)
                    # finally, effectively change the user status
                    user.update(affiliation, show, status, role)
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            if room == self.current_room():
                self.window.user_win.refresh(room.users)
596
        self.window.input.refresh()
597
        doupdate()
598

599
    def add_message_to_room(self, room, txt, time=None, nickname=None):
600
        """
601 602
        Add the message to the room and refresh the associated component
        of the interface
603
        """
604
        room.add_message(txt, time, nickname)
605
        if room == self.current_room():
606 607
            self.window.text_win.refresh(room)
        else:
608
            self.window.info_win.refresh(self.rooms, self.current_room())
609
        self.window.input.refresh()
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    def execute(self):
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        """
        Execute the /command or just send the line on the current room
        """
615 616
        line = self.window.input.get_text()
        self.window.input.clear_text()
617
        self.window.input.refresh()
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        if line == "":
            return
620
        if line.startswith('/') and not line.startswith('/me '):
621
            command = line.strip()[:].split()[0][1:]
622
            arg = line[2+len(command):] # jump the '/' and the ' '
623
            # example. on "/link 0 open", command = "link" and arg = "0 open"
624
            if command in self.commands.keys():
625
                func = self.commands[command][0]
626
                func(arg)
627
                return
628
            else:
629
                self.add_message_to_room(self.current_room(), _("Error: unknown command (%s)") % (command))
630
        elif self.current_room().name != 'Info':
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            if self.current_room().jid is not None:
                self.muc.send_private_message(self.current_room().name, line)
                self.add_message_to_room(self.current_room(), line.decode('utf-8'), None, self.current_room().own_nick)
            else:
                self.muc.send_message(self.current_room().name, line)
636
        self.window.input.refresh()
637
        doupdate()
638

639
    def command_help(self, arg):
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        """
        /help <command_name>
        """
643
        args = arg.split()
644 645
        room = self.current_room()
        if len(args) == 0:
646
            msg = _('Available commands are: ')
647 648
            for command in self.commands.keys():
                msg += "%s " % command
649
            msg += _("\nType /help <command_name> to know what each command does")
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        if len(args) == 1:
            if args[0] in self.commands.keys():
                msg = self.commands[args[0]][1]
            else:
654
                msg = _('Unknown command: %s') % args[0]
655
        self.add_message_to_room(room, msg)
656

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    def command_whois(self, arg):
        """
        /whois <nickname>
        """
        args = arg.split()
        room = self.current_room()
        if len(args) != 1:
            self.add_message_to_room(room, _('whois command takes exactly one argument'))
            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)

672
    def command_win(self, arg):
673 674 675
        """
        /win <number>
        """
676
        args = arg.split()
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        if len(args) != 1:
            self.command_help(['win'])
            return
        try:
            nb = int(args[0])
        except ValueError:
            self.command_help(['win'])
            return
        if self.current_room().nb == nb:
            return
687
        self.current_room().set_color_state(common.ROOM_STATE_NONE)
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        start = self.current_room()
        self.rooms.append(self.rooms.pop(0))
        while self.current_room().nb != nb:
            self.rooms.append(self.rooms.pop(0))
            if self.current_room() == start:
693 694
                self.current_room().set_color_state(common.ROOM_STATE_CURRENT)
                self.refresh_window()
695
                return
696 697
        self.current_room().set_color_state(common.ROOM_STATE_CURRENT)
        self.refresh_window()
698

699
    def command_kick(self, arg):
700 701 702
        """
        /kick <nick> [reason]
        """
703
        args = arg.split()
704 705 706 707 708 709 710 711 712 713 714 715 716
        if len(args) < 1:
            self.command_help(['kick'])
            return
        nick = args[0]
        if len(args) >= 2:
            reason = ' '.join(args[1:])
        else:
            reason = ''
        if self.current_room().name == 'Info' or not self.current_room().joined:
            return
        roomname = self.current_room().name
        self.muc.eject_user(roomname, 'kick', nick, reason)

717 718 719 720 721 722 723 724 725 726 727 728 729 730
    def command_say(self, arg):
        """
        /say <message>
        """
        line = arg
        if self.current_room().name != 'Info':
            if self.current_room().jid is not None:
                self.muc.send_private_message(self.current_room().name, line)
                self.add_message_to_room(self.current_room(), line.decode('utf-8'), None, self.current_room().own_nick)
            else:
                self.muc.send_message(self.current_room().name, line)
        self.window.input.refresh()
        doupdate()

731
    def command_join(self, arg):
732 733 734
        """
        /join [room][/nick] [password]
        """
735
        args = arg.split()
736
        password = None
737 738 739 740 741 742
        if len(args) == 0:
            r = self.current_room()
            if r.name == 'Info':
                return
            room = r.name
            nick = r.own_nick
743
        else:
744 745
            info = args[0].split('/')
            if len(info) == 1:
746 747 748 749
                default = os.environ.get('USER') if os.environ.get('USER') else 'poezio'
                nick = config.get('default_nick', '')
                if nick == '':
                    nick = default
750 751
            else:
                nick = info[1]
752
            if info[0] == '':   # happens with /join /nickname, which is OK
753 754 755 756
                r = self.current_room()
                if r.name == 'Info':
                    return
                room = r.name
757 758
                if nick == '':
                    nick = r.own_nick
759 760
            else:
                room = info[0]
761 762 763 764 765 766
            if not is_jid(room): # no server is provided, like "/join hello"
                # use the server of the current room if available
                # check if the current room's name has a server
                if is_jid(self.current_room().name):
                    room += '@%s' % jid_get_domain(self.current_room().name)
                else:           # no server could be found, print a message and return
767
                    self.add_message_to_room(self.current_room(), _("You didn't specify a server for the room you want to join"))
768
                    return
769
            r = self.get_room_by_name(room)
770 771
        if len(args) == 2:       # a password is provided
            password = args[1]
772
        if r and r.joined:       # if we are already in the room
773
            self.add_message_to_room(self.current_room(), _("already in room [%s]") % room)
774
            return
775
        self.muc.join_room(room, nick, password)
776
        if not r:   # if the room window exists, we don't recreate it.
777
            self.join_room(room, nick)
778
        else:
779
            r.own_nick = nick
780
            # r.own_nick = nick
781
            r.users = []
782

783
    def command_bookmark(self, arg):
784 785 786
        """
        /bookmark [room][/nick]
        """
787
        args = arg.split()
788 789 790 791 792 793 794 795 796 797 798 799 800
        nick = None
        if len(args) == 0:
            room = self.current_room()
            if room.name == 'Info':
                return
            roomname = room.name
            if room.joined:
                nick = room.own_nick
        else:
            info = args[0].split('/')
            if len(info) == 2:
                nick = info[1]
            roomname = info[0]
801 802
            if roomname == '':
                roomname = self.current_room().name
803 804 805 806
        if nick:
            res = roomname+'/'+nick
        else:
            res = roomname
807 808 809 810 811 812 813 814 815
        bookmarked = config.get('rooms', '')
        # check if the room is already bookmarked.
        # if yes, replace it (i.e., update the associated nick)
        bookmarked = bookmarked.split(':')
        for room in bookmarked:
            if room.split('/')[0] == roomname:
                bookmarked.remove(room)
                break
        bookmarked = ':'.join(bookmarked)
816 817 818
        bookmarks = bookmarked+':'+res
        config.set_and_save('rooms', bookmarks)
        self.add_message_to_room(self.current_room(), _('Your bookmarks are now: %s') % bookmarks)
819

820
    def command_set(self, arg):
821 822 823
        """
        /set <option> [value]
        """
824
        args = arg.split()
825
        if len(args) != 2 and len(args) != 1:
826 827 828
            self.command_help(['set'])
            return
        option = args[0]
829 830 831 832
        if len(args) == 2:
            value = args[1]
        else:
            value = ''
833
        config.set_and_save(option, value)
834 835
        msg = "%s=%s" % (option, value)
        room = self.current_room()
836
        self.add_message_to_room(room, msg)
837

838
    def command_show(self, arg):
839 840 841
        """
        /show <status> [msg]
        """
842
        args = arg.split()
843 844 845 846
        possible_show = {'avail':None,
                         'available':None,
                         'ok':None,
                         'here':None,
847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867
                         'chat':'chat',
                         'away':'away',
                         'afk':'away',
                         'dnd':'dnd',
                         'busy':'dnd',
                         'xa':'xa'
                         }
        if len(args) < 1:
            return
        if not args[0] in possible_show.keys():
            self.command_help(['show'])
            return
        show = possible_show[args[0]]
        if len(args) > 1:
            msg = ' '.join(args[1:])
        else:
            msg = None
        for room in self.rooms:
            if room.joined: