# Copyright 2010-2011 Le Coz Florent <louiz@louiz.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/>. from gettext import gettext as _ from time import sleep import os import re import sys import curses import threading import traceback from datetime import datetime import common import theme import logging import singleton from sleekxmpp.xmlstream.stanzabase import JID log = logging.getLogger(__name__) import multiuserchat as muc import tabs import windows import connection from data_forms import DataFormsTab from config import config from logger import logger from user import User from room import Room from roster import Roster, RosterGroup, roster from contact import Contact, Resource from text_buffer import TextBuffer from keyboard import read_char # http://xmpp.org/extensions/xep-0045.html#errorstatus ERROR_AND_STATUS_CODES = { '401': _('A password is required'), '403': _('Permission denied'), '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'), } possible_show = {'available':None, 'chat':'chat', 'away':'away', 'afk':'away', 'dnd':'dnd', 'busy':'dnd', 'xa':'xa' } resize_lock = threading.Lock() class Core(object): """ User interface using ncurses """ def __init__(self): # All uncaught exception are given to this callback, instead # of being displayed on the screen and exiting the program. sys.excepthook = self.on_exception self.running = True self.xmpp = singleton.Singleton(connection.Connection) # 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 = config.get('info_win_height', 2, 'var') self.information_win = windows.TextWin(20) self.information_buffer.add_window(self.information_win) self.tabs = [] self.previous_tab_nb = 0 self.own_nick = config.get('own_nick', '') or self.xmpp.boundjid.user # global commands, available from all tabs # a command is tuple of the form: # (the function executing the command. Takes a string as argument, # a string representing the help message, # a completion function, taking a Input as argument. Can be None) # The completion function should return True if a completion was # made ; False otherwise self.commands = { 'help': (self.command_help, '\_o< KOIN KOIN KOIN', self.completion_help), '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"), self.completion_join), 'exit': (self.command_quit, _("Usage: /exit\nExit: Just disconnect from the server and exit poezio."), None), 'next': (self.rotate_rooms_right, _("Usage: /next\nNext: Go to the next room."), None), 'prev': (self.rotate_rooms_left, _("Usage: /prev\nPrev: Go to the previous room."), None), 'win': (self.command_win, _("Usage: /win <number>\nWin: Go to the specified room."), self.completion_win), 'w': (self.command_win, _("Usage: /w <number>\nW: Go to the specified room."), self.completion_win), 'show': (self.command_status, _('Usage: /show <availability> [status message]\nShow: Sets your availability and (optionaly) your status message. The <availability> argument is one of \"available, chat, away, afk, dnd, busy, xa\" and the optional [status] argument will be your status message.'), self.completion_status), 'status': (self.command_status, _('Usage: /status <availability> [status message]\nStatus: Sets your availability and (optionaly) your status message. The <availability> argument is one of \"available, chat, away, afk, dnd, busy, xa\" and the optional [status] argument will be your status message.'), self.completion_status), 'away': (self.command_away, _("Usage: /away [message]\nAway: Sets your availability to away and (optionaly) your status message. This is equivalent to '/status away [message]'"), None), 'busy': (self.command_busy, _("Usage: /busy [message]\nBusy: Sets your availability to busy and (optionaly) your status message. This is equivalent to '/status busy [message]'"), None), 'available': (self.command_avail, _("Usage: /available [message]\nAvailable: Sets your availability to available and (optionaly) your status message. This is equivalent to '/status available [message]'"), None), '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)"), None), '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>."), None), 'theme': (self.command_theme, _('Usage: /theme\nTheme: Reload the theme defined in the config file.'), None), 'list': (self.command_list, _('Usage: /list\nList: get the list of public chatrooms on the specified server'), self.completion_list), 'message': (self.command_message, _('Usage: /message <jid> [optional message]\nMessage: Open a conversation with the specified JID (even if it is not in our roster), and send a message to it, if specified'), None), 'version': (self.command_version, _('Usage: /version <jid>\nVersion: get the software version of the given JID (usually its XMPP client and Operating System)'), None), 'connect': (self.command_reconnect, _('Usage: /connect\nConnect: disconnect from the remote server if you are currently connected and then connect to it again'), None), } self.key_func = { "KEY_PPAGE": self.scroll_page_up, "KEY_NPAGE": self.scroll_page_down, "KEY_F(5)": self.rotate_rooms_left, "M-[1;6D": self.rotate_rooms_left, "^P": self.rotate_rooms_left, 'kLFT3': self.rotate_rooms_left, "KEY_F(6)": self.rotate_rooms_right, "M-[1;6C": self.rotate_rooms_right, "^N": self.rotate_rooms_right, 'kRIT3': self.rotate_rooms_right, "KEY_F(7)": self.shrink_information_win, "KEY_F(8)": self.grow_information_win, "KEY_RESIZE": self.call_for_resize, 'M-e': self.go_to_important_room, 'M-r': self.go_to_roster, 'M-z': self.go_to_previous_tab, 'M-v': self.move_separator, '^L': self.full_screen_redraw, 'M-j': self.go_to_room_number, } # Add handlers self.xmpp.add_event_handler('connected', self.on_connected) self.xmpp.add_event_handler('disconnected', self.on_disconnected) self.xmpp.add_event_handler('failed_auth', self.on_failed_auth) self.xmpp.add_event_handler("session_start", self.on_session_start) 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("groupchat_subject", self.on_groupchat_subject) self.xmpp.add_event_handler("message", self.on_message) self.xmpp.add_event_handler("got_online" , self.on_got_online) self.xmpp.add_event_handler("got_offline" , self.on_got_offline) self.xmpp.add_event_handler("roster_update", self.on_roster_update) self.xmpp.add_event_handler("changed_status", self.on_presence) self.xmpp.add_event_handler("changed_subscription", self.on_changed_subscription) self.xmpp.add_event_handler("message_xform", self.on_data_form) self.xmpp.add_event_handler("chatstate_active", self.on_chatstate_active) self.xmpp.add_event_handler("chatstate_composing", self.on_chatstate_composing) self.xmpp.add_event_handler("chatstate_paused", self.on_chatstate_paused) self.xmpp.add_event_handler("chatstate_gone", self.on_chatstate_gone) self.xmpp.add_event_handler("chatstate_inactive", self.on_chatstate_inactive) def start(self): """ Init curses, create the first tab, etc """ self.stdscr = curses.initscr() self.init_curses(self.stdscr) # Init the tab's size. tabs.Tab.resize(self.stdscr) # resize the information_win to its initial size self.resize_global_information_win() default_tab = tabs.InfoTab() if self.xmpp.anon\ else tabs.RosterInfoTab() default_tab.on_gain_focus() self.tabs.append(default_tab) self.information(_('Welcome to poezio!')) self.refresh_window() def resize_global_information_win(self): """ Resize the global_information_win only once at each resize. """ self.information_win.resize(self.information_win_size, tabs.Tab.width, tabs.Tab.height - 2 - self.information_win_size, 0) def on_exception(self, typ, value, trace): """ When an exception is raised, just reset curses and call the original exception handler (will nicely print the traceback) """ try: self.reset_curses() except: pass sys.__excepthook__(typ, value, trace) @property def informations(self): return self.information_buffer def grow_information_win(self): if self.information_win_size == 14: return self.information_win_size += 1 self.resize_global_information_win() for tab in self.tabs: tab.on_info_win_size_changed() self.refresh_window() def shrink_information_win(self): if self.information_win_size == 0: return self.information_win_size -= 1 self.resize_global_information_win() for tab in self.tabs: tab.on_info_win_size_changed() self.refresh_window() def on_data_form(self, message): """ When a data form is received """ self.information('%s' % messsage) def on_chatstate_active(self, message): self.on_chatstate(message, "active") def on_chatstate_inactive(self, message): self.on_chatstate(message, "inactive") def on_chatstate_composing(self, message): self.on_chatstate(message, "composing") def on_chatstate_paused(self, message): self.on_chatstate(message, "paused") def on_chatstate_gone(self, message): self.on_chatstate(message, "gone") def on_chatstate(self, message, state): if message['type'] == 'chat': if not self.on_chatstate_normal_conversation(message, state): tab = self.get_tab_by_name(message['from'].full, tabs.PrivateTab) if not tab: return self.on_chatstate_private_conversation(message, state) elif message['type'] == 'groupchat': self.on_chatstate_groupchat_conversation(message, state) def on_chatstate_normal_conversation(self, message, state): tab = self.get_tab_of_conversation_with_jid(message['from'], False) if not tab: return False tab.chatstate = state if tab == self.current_tab(): self.refresh_window() return True def on_chatstate_private_conversation(self, message, state): tab = self.get_tab_by_name(message['from'].full, tabs.PrivateTab) if not tab: return tab.chatstate = state if tab == self.current_tab(): self.refresh_window() return True def on_chatstate_groupchat_conversation(self, message, state): nick = message['mucnick'] room_from = message.getMucroom() tab = self.get_tab_by_name(room_from, tabs.MucTab) if tab and tab.get_room() and tab.get_room().get_user_by_name(nick): tab.get_room().get_user_by_name(nick).chatstate = state if tab == self.current_tab(): self.refresh_window() def open_new_form(self, form, on_cancel, on_send, **kwargs): """ Open a new tab containing the form The callback are called with the completed form as parameter in addition with kwargs """ form_tab = DataFormsTab(form, on_cancel, on_send, kwargs) self.add_tab(form_tab, True) def on_got_offline(self, presence): jid = presence['from'] contact = roster.get_contact_by_jid(jid.bare) if not contact: return resource = contact.get_resource_by_fulljid(jid.full) assert resource self.information('%s is offline' % (resource.get_jid()), "Roster") # If a resource got offline, display the message in the conversation with this # precise resource. self.add_information_message_to_conversation_tab(jid.full, '%s is offline' % (resource.get_jid().full)) contact.remove_resource(resource) # Display the message in the conversation with the bare JID only if that was # the only resource online (i.e. now the contact is completely disconnected) if not contact.get_highest_priority_resource(): # No resource left: that was the last one self.add_information_message_to_conversation_tab(jid.bare, '%s is offline' % (jid.bare)) self.refresh_window() def on_got_online(self, presence): jid = presence['from'] contact = roster.get_contact_by_jid(jid.bare) if not contact: # Todo, handle presence comming from contacts not in roster return resource = contact.get_resource_by_fulljid(jid.full) assert not resource resource = Resource(jid.full) status = presence['type'] status_message = presence['status'] priority = presence.getPriority() or 0 resource.set_status(status_message) resource.set_presence(status) resource.set_priority(priority) self.information("%s is online (%s)" % (resource.get_jid().full, status), "Roster") self.add_information_message_to_conversation_tab(jid.full, '%s is online' % (jid.full)) if not contact.get_highest_priority_resource(): # No connected resource yet: the user's just connecting self.add_information_message_to_conversation_tab(jid.bare, '%s is online' % (jid.bare)) contact.add_resource(resource) def add_information_message_to_conversation_tab(self, jid, msg): """ Search for a ConversationTab with the given jid (full or bare), if yes, add the given message to it """ tab = self.get_tab_by_name(jid, tabs.ConversationTab) if tab: self.add_message_to_text_buffer(tab.get_room(), msg) def on_failed_connection(self): """ We cannot contact the remote server """ self.information(_("Connection to remote server failed")) def on_disconnected(self, event): """ When we are disconnected from remote server """ for tab in self.tabs: if isinstance(tab, tabs.MucTab): tab.get_room().disconnect() self.information(_("Disconnected from server.")) def on_failed_auth(self, event): """ Authentication failed """ self.information(_("Authentication failed.")) def on_connected(self, event): """ Remote host responded, but we are not yet authenticated """ self.information(_("Connected to server.")) def on_session_start(self, event): """ Called when we are connected and authenticated """ self.information(_("Authentication success.")) self.information(_("Your JID is %s") % self.xmpp.boundjid.full) if not self.xmpp.anon: # request the roster self.xmpp.getRoster() # send initial presence self.xmpp.makePresence().send() rooms = config.get('rooms', '') if rooms == '' or not isinstance(rooms, str): return rooms = rooms.split(':') for room in rooms: jid = JID(room) if jid.bare == '': return if jid.resource != '': nick = jid.resource else: default = os.environ.get('USER') if os.environ.get('USER') else 'poezio' nick = config.get('default_nick', '') or default tab = self.get_tab_by_name(jid.bare, tabs.MucTab) if not tab: self.open_new_room(jid.bare, nick, False) muc.join_groupchat(self.xmpp, jid.bare, nick) 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_room = presence['from'].bare tab = self.get_tab_by_name(from_room, tabs.MucTab) if tab: tab.handle_presence(presence) def rename_private_tabs(self, room_name, old_nick, new_nick): """ Call this method when someone changes his/her nick in a MUC, this updates the name of all the opened private conversations with him/her """ tab = self.get_tab_by_name('%s/%s' % (room_name, old_nick), tabs.PrivateTab) if tab: tab.rename_user(old_nick, new_nick) def on_user_left_private_conversation(self, room_name, nick, status_message): """ The user left the MUC: add a message in the associated private conversation """ tab = self.get_tab_by_name('%s/%s' % (room_name, nick), tabs.PrivateTab) if tab: tab.user_left(status_message, nick) def on_user_changed_status_in_private(self, jid, msg): tab = self.get_tab_by_name(jid) if tab: # display the message in private tab.get_room().add_message(msg) 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 # Differentiate both type of messages, and call the appropriate handler. jid_from = message['from'] for tab in self.tabs: if tab.get_name() == jid_from.bare and isinstance(tab, tabs.MucTab): if message['type'] == 'error': return self.room_error(message, tab.get_room().name) else: return self.on_groupchat_private_message(message) return self.on_normal_message(message) def on_groupchat_private_message(self, message): """ We received a Private Message (from someone in a Muc) """ jid = message['from'] nick_from = jid.resource room_from = jid.bare 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 room = self.open_private_window(room_from, nick_from, False) if not room: return body = message['body'] room.add_message(body, time=None, nickname=nick_from, forced_user=self.get_room_by_name(room_from).get_user_by_name(nick_from)) conversation = self.get_tab_by_name(jid.full, tabs.PrivateTab) if conversation and conversation.remote_wants_chatstates is None: if message['chat_state']: conversation.remote_wants_chatstates = True else: conversation.remote_wants_chatstates = False logger.log_message(jid.full.replace('/', '\\'), nick_from, body) self.refresh_window() self.doupdate() def focus_tab_named(self, tab_name): for tab in self.tabs: if tab.get_name() == tab_name: self.command_win('%s' % (tab.nb,)) def get_tab_of_conversation_with_jid(self, jid, create=True): """ From a JID, get the tab containing the conversation with it. If none already exist, and create is "True", we create it and return it. Otherwise, we return None """ # We first check if we have a conversation opened with this precise resource conversation = self.get_tab_by_name(jid.full, tabs.ConversationTab) if not conversation: # If not, we search for a conversation with the bare jid conversation = self.get_tab_by_name(jid.bare, tabs.ConversationTab) if not conversation: if create: # We create the conversation with the bare Jid if nothing was found conversation = self.open_conversation_window(jid.bare, False) else: conversation = None return conversation def on_normal_message(self, message): """ When receiving "normal" messages (from someone in our roster) """ jid = message['from'] body = message['body'] if not body: return conversation = self.get_tab_of_conversation_with_jid(jid, create=True) if roster.get_contact_by_jid(jid.bare): remote_nick = roster.get_contact_by_jid(jid.bare).get_name() or jid.user else: remote_nick = jid.user conversation.get_room().add_message(body, None, remote_nick, False, theme.COLOR_REMOTE_USER) if conversation.remote_wants_chatstates is None: if message['chat_state']: conversation.remote_wants_chatstates = True else: conversation.remote_wants_chatstates = False logger.log_message(jid.bare, remote_nick, body) if self.current_tab() is not conversation: conversation.set_color_state(theme.COLOR_TAB_PRIVATE) self.refresh_window() def on_presence(self, presence): jid = presence['from'] contact = roster.get_contact_by_jid(jid.bare) if not contact: return resource = contact.get_resource_by_fulljid(jid.full) if not resource: return status = presence['type'] status_message = presence['status'] priority = presence.getPriority() or 0 resource.set_presence(status) resource.set_priority(priority) resource.set_status(status_message) self.refresh_window() def on_roster_update(self, iq): """ A subscription changed, or we received a roster item after a roster request, etc """ for item in iq.findall('{jabber:iq:roster}query/{jabber:iq:roster}item'): jid = item.attrib['jid'] contact = roster.get_contact_by_jid(jid) if not contact: contact = Contact(jid) roster.add_contact(contact, jid) if 'ask' in item.attrib: contact.set_ask(item.attrib['ask']) else: contact.set_ask(None) if 'name' in item.attrib: contact.set_name(item.attrib['name']) else: contact.set_name(None) if item.attrib['subscription']: contact.set_subscription(item.attrib['subscription']) groups = item.findall('{jabber:iq:roster}group') roster.edit_groups_of_contact(contact, [group.text for group in groups]) if item.attrib['subscription'] == 'remove': roster.remove_contact(contact.get_bare_jid()) if isinstance(self.current_tab(), tabs.RosterInfoTab): self.refresh_window() def on_changed_subscription(self, presence): """ Triggered whenever a presence stanza with a type of subscribe, subscribed, unsubscribe, or unsubscribed is received. """ if presence['type'] == 'subscribe': jid = presence['from'].bare contact = roster.get_contact_by_jid(jid) if not contact: contact = Contact(jid) roster.add_contact(contact, jid) roster.edit_groups_of_contact(contact, []) contact.set_ask('asked') self.tabs[0].set_color_state(theme.COLOR_TAB_HIGHLIGHT) self.information('%s wants to subscribe to your presence'%jid) if isinstance(self.current_tab(), tabs.RosterInfoTab): self.refresh_window() def full_screen_redraw(self): """ Completely erase and redraw the screen """ self.stdscr.clear() self.call_for_resize() def call_for_resize(self): """ Called when we want to resize the screen """ tabs.Tab.resize(self.stdscr) self.resize_global_information_win() with resize_lock: for tab in self.tabs: tab.resize() self.refresh_window() def main_loop(self): """ main loop waiting for the user to press a key """ # curses.ungetch(0) # FIXME while self.running: char = read_char(self.stdscr) # Special case for M-x where x is a number if char.startswith('M-') and len(char) == 3: try: nb = int(char[2]) except: pass else: self.command_win('%s' % nb) # search for keyboard shortcut if char in list(self.key_func.keys()): self.key_func[char]() else: self.do_command(char) self.doupdate() def current_tab(self): """ returns the current room, the one we are viewing """ return self.tabs[0] def get_conversation_by_jid(self, jid): """ Return the room of the ConversationTab with the given jid """ for tab in self.tabs: if isinstance(tab, tabs.ConversationTab): if tab.get_name() == jid: return tab.get_room() return None def get_tab_by_name(self, name, typ=None): """ Get the tab with the given name. If typ is provided, return a tab of this type only """ for tab in self.tabs: if tab.get_name() == name: if (typ and isinstance(tab, typ)) or\ not typ: return tab return None def get_room_by_name(self, name): """ returns the room that has this name """ for tab in self.tabs: if (isinstance(tab, tabs.MucTab) or isinstance(tab, tabs.PrivateTab)) and tab.get_name() == name: return tab.get_room() return None def init_curses(self, stdscr): """ ncurses initialization """ curses.curs_set(1) curses.noecho() curses.nonl() theme.init_colors() stdscr.keypad(True) curses.ungetch(" ") # H4X: without this, the screen is stdscr.getkey() # erased on the first "getkey()" def reset_curses(self): """ Reset terminal capabilities to what they were before ncurses init """ curses.echo() curses.nocbreak() curses.curs_set(1) curses.endwin() def refresh_window(self): """ Refresh everything """ self.current_tab().set_color_state(theme.COLOR_TAB_CURRENT) self.current_tab().refresh() self.doupdate() def add_tab(self, new_tab, focus=False): """ Appends the new_tab in the tab list and focus it if focus==True """ if self.current_tab().nb == 0: self.tabs.append(new_tab) else: for ta in self.tabs: if ta.nb == 0: self.tabs.insert(self.tabs.index(ta), new_tab) break if focus: self.command_win("%s" % new_tab.nb) def open_new_room(self, room, nick, focus=True): """ Open a new tab.MucTab containing a muc Room, using the specified nick """ r = Room(room, nick) new_tab = tabs.MucTab(r) self.add_tab(new_tab, focus) self.refresh_window() def go_to_roster(self): self.command_win('0') def go_to_previous_tab(self): self.command_win('%s' % (self.previous_tab_nb,)) 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 tab in self.tabs: if tab.get_color_state() == theme.COLOR_TAB_PRIVATE: self.command_win('%s' % tab.nb) return for tab in self.tabs: if tab.get_color_state() == theme.COLOR_TAB_HIGHLIGHT: self.command_win('%s' % tab.nb) return for tab in self.tabs: if tab.get_color_state() == theme.COLOR_TAB_NEW_MESSAGE: self.command_win('%s' % tab.nb) return for tab in self.tabs: if isinstance(tab, tabs.ChatTab) and not tab.input.is_empty(): self.command_win('%s' % tab.nb) return def rotate_rooms_right(self, args=None): """ rotate the rooms list to the right """ self.current_tab().on_lose_focus() self.tabs.append(self.tabs.pop(0)) self.current_tab().on_gain_focus() self.refresh_window() def rotate_rooms_left(self, args=None): """ rotate the rooms list to the right """ self.current_tab().on_lose_focus() self.tabs.insert(0, self.tabs.pop()) self.current_tab().on_gain_focus() self.refresh_window() def scroll_page_down(self, args=None): self.current_tab().on_scroll_down() self.refresh_window() def scroll_page_up(self, args=None): self.current_tab().on_scroll_up() self.refresh_window() def room_error(self, error, room_name): """ Display the error on the room window """ 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: if code in list(ERROR_AND_STATUS_CODES.keys()): body = ERROR_AND_STATUS_CODES[code] else: body = condition or _('Unknown error') if code: msg = _('Error: %(code)s - %(msg)s: %(body)s') % {'msg':msg, 'body':body, 'code':code} self.add_message_to_text_buffer(room, msg) else: msg = _('Error: %(msg)s: %(body)s') % {'msg':msg, 'body':body} self.add_message_to_text_buffer(room, msg) if code == '401': 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) if code == '409': if config.get('alternative_nickname', '') != '': self.command_join('%s/%s'% (room.name, room.own_nick+config.get('alternative_nickname', ''))) else: self.add_message_to_text_buffer(room, _('You can join the room with an other nick, by typing "/join /other_nick"')) self.refresh_window() def open_conversation_window(self, jid, focus=True): """ open a new conversation tab and focus it if needed """ new_tab = tabs.ConversationTab(jid) # insert it in the rooms self.add_tab(new_tab, focus) self.refresh_window() return new_tab def open_private_window(self, room_name, user_nick, focus=True): complete_jid = room_name+'/'+user_nick for tab in self.tabs: # if the room exists, focus it and return if isinstance(tab, tabs.PrivateTab): if tab.get_name() == complete_jid: self.command_win('%s' % tab.nb) return tab.get_room() # create the new tab room = self.get_room_by_name(room_name) if not room: return None own_nick = room.own_nick r = Room(complete_jid, own_nick) # PrivateRoom here new_tab = tabs.PrivateTab(r) # insert it in the tabs self.add_tab(new_tab, focus) # self.window.new_room(r) self.refresh_window() return r def on_groupchat_subject(self, message): """ triggered when the topic is changed """ nick_from = message['mucnick'] room_from = message.getMucroom() room = self.get_room_by_name(room_from) subject = message['subject'] if not subject or not room: return if nick_from: self.add_message_to_text_buffer(room, _("%(nick)s set the subject to: %(subject)s") % {'nick':nick_from, 'subject':subject}, time=None) else: self.add_message_to_text_buffer(room, _("The subject is: %(subject)s") % {'subject':subject}, time=None) room.topic = subject.replace('\n', '|') self.refresh_window() def on_groupchat_message(self, message): """ Triggered whenever a message is received from a multi-user chat room. """ if message['subject']: return delay_tag = message.find('{urn:xmpp:delay}delay') if delay_tag is not None: delayed = True date = common.datetime_tuple(delay_tag.attrib['stamp']) else: # 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 = message.find('{jabber:x:delay}x') if delay_tag is not None: delayed = True date = common.datetime_tuple(delay_tag.attrib['stamp']) else: delayed = False date = None nick_from = message['mucnick'] room_from = message.getMucroom() if message['type'] == 'error': # Check if it's an error return self.room_error(message, from_room) if nick_from == room_from: nick_from = None room = self.get_room_by_name(room_from) tab = self.get_tab_by_name(room_from, tabs.MucTab) if tab and tab.get_room() and tab.get_room().get_user_by_name(nick_from) and\ tab.get_room().get_user_by_name(nick_from) in tab.ignores: return if not room: self.information(_("message received for a non-existing room: %s") % (room_from)) return body = message['body'] if body: date = date if delayed == True else None self.add_message_to_text_buffer(room, body, date, nick_from) # TODO, only if we are focused on this MUC self.refresh_window() self.doupdate() def add_message_to_text_buffer(self, room, txt, time=None, nickname=None): """ 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) """ if not room: self.information('Error, trying to add a message in no room: %s' % txt) else: room.add_message(txt, time, nickname) self.refresh_window() def command_help(self, arg): """ /help <command_name> """ args = arg.split() if len(args) == 0: msg = _('Available commands are: ') for command in list(self.commands.keys()): msg += "%s " % command for command in list(self.current_tab().commands.keys()): msg += "%s " % command msg += _("\nType /help <command_name> to know what each command does") if len(args) >= 1: if args[0] in list(self.commands.keys()): msg = self.commands[args[0]][1] elif args[0] in list(self.current_tab().commands.keys()): msg = self.current_tab().commands[args[0]][1] else: msg = _('Unknown command: %s') % args[0] self.information(msg) def completion_help(self, the_input): commands = list(self.commands.keys()) + list(self.current_tab().commands.keys()) return the_input.auto_completion(commands, ' ') def command_status(self, arg): """ /status <status> [msg] """ args = arg.split() if len(args) < 1: return if not args[0] in possible_show.keys(): self.command_help('status') return show = possible_show[args[0]] if len(args) > 1: msg = ' '.join(args[1:]) else: msg = None pres = self.xmpp.make_presence() if msg: pres['status'] = msg pres['type'] = show pres.send() for tab in self.tabs: if isinstance(tab, tabs.MucTab) and tab.get_room().joined: muc.change_show(self.xmpp, tab.get_room().name, tab.get_room().own_nick, show, msg) def completion_status(self, the_input): return the_input.auto_completion([status for status in list(possible_show.keys())], ' ') def command_message(self, arg): """ /message <jid> [message] """ args = arg.split() if len(args) < 1: self.command_help('message') return jid = args[0] tab = self.open_conversation_window(jid, focus=True) if len(args) > 1: tab.command_say(arg.strip()[len(jid)+1:]) def command_version(self, arg): """ /version <jid> """ args = arg.split() if len(args) < 1: return self.command_help('version') jid = args[0] res = self.xmpp.plugin['xep_0092'].get_version(jid) if not res: return self.information('Could not get the software version from %s' % (jid,)) version = '%s is running %s version %s on %s' % (jid, res.get('name') or _('an unknown software'), res.get('version') or _('unknown'), res.get('os') or _('on an unknown platform')) self.information(version) def command_reconnect(self, args): """ /reconnect """ self.disconnect(True) def command_list(self, arg): """ /list <server> Opens a MucListTab containing the list of the room in the specified server """ args = arg.split() if len(args) > 1: self.command_help('list') return elif len(args) == 0: if not isinstance(self.current_tab(), tabs.MucTab): return self.information('Warning: Please provide a server') server = JID(self.current_tab().get_name()).server else: server = arg.strip() list_tab = tabs.MucListTab(server) self.add_tab(list_tab, True) self.xmpp.plugin['xep_0030'].get_items(jid=server, block=False, callback=list_tab.on_muc_list_item_received) def command_theme(self, arg): """ """ theme.reload_theme() self.refresh_window() def command_win(self, arg): """ /win <number> """ args = arg.split() if len(args) != 1: self.command_help('win') return try: nb = int(args[0]) except ValueError: nb = arg.strip() if self.current_tab().nb == nb: return self.previous_tab_nb = self.current_tab().nb self.current_tab().on_lose_focus() start = self.current_tab() self.tabs.append(self.tabs.pop(0)) if isinstance(nb, int): while self.current_tab().nb != nb: self.tabs.append(self.tabs.pop(0)) if self.current_tab() == start: break else: while nb not in JID(self.current_tab().get_name()).user: self.tabs.append(self.tabs.pop(0)) if self.current_tab() is start: break self.current_tab().on_gain_focus() self.refresh_window() def completion_win(self, the_input): l = [JID(tab.get_name()).user for tab in self.tabs] l.remove('') return the_input.auto_completion(l, ' ') def completion_join(self, the_input): """ Try to complete the server of the MUC's jid (for now only from the currently open ones) TODO: have a history of recently joined MUCs, and use that too """ txt = the_input.get_text() if len(txt.split()) != 2: # we are not on the 1st argument of the command line return False jid = JID(txt.split()[1]) if jid.server: if jid.resource or jid.full.endswith('/'): # we are writing the resource: complete the node if not the_input.last_completion: response = self.xmpp.plugin['xep_0030'].get_items(jid=jid.server, block=True, timeout=1) if response: items = response['disco_items'].get_items() else: return True items = ['%s/%s' % (tup[0], jid.resource) for tup in items] for i in range(len(jid.server) + 2 + len(jid.resource)): the_input.key_backspace() else: items = [] the_input.auto_completion(items, '') else: # we are writing the server: complete the server serv = jid.server serv_list = [] for tab in self.tabs: if isinstance(tab, tabs.MucTab): serv_list.append('%s@%s'% (jid.user, JID(tab.get_name()).host)) the_input.auto_completion(serv_list, '') return True def completion_list(self, the_input): txt = the_input.get_text() muc_serv_list = [] for tab in self.tabs: # TODO, also from an history if isinstance(tab, tabs.MucTab) and\ tab.get_name() not in muc_serv_list: muc_serv_list.append(JID(tab.get_name()).server) if muc_serv_list: return the_input.auto_completion(muc_serv_list, ' ') def command_join(self, arg, histo_length=None): """ /join [room][/nick] [password] """ args = arg.split() password = None if len(args) == 0: t = self.current_tab() if not isinstance(t, tabs.MucTab) and not isinstance(t, tabs.PrivateTab): return room = t.get_name() nick = t.get_room().own_nick else: info = JID(args[0]) if info.resource == '': default = os.environ.get('USER') if os.environ.get('USER') else 'poezio' nick = config.get('default_nick', '') if nick == '': nick = default else: nick = info.resource if info.bare == '': # happens with /join /nickname, which is OK t = self.current_tab() if not isinstance(t, tabs.MucTab): return room = t.get_name() if nick == '': nick = t.get_room().own_nick else: room = info.bare if room.find('@') == -1: # 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 isinstance(self.current_tab(), tabs.MucTab) and\ self.current_tab().get_name().find('@') != -1: room += '@%s' % JID(self.current_tab().get_name()).domain else: # no server could be found, print a message and return self.information(_("You didn't specify a server for the room you want to join"), 'Error') return r = self.get_room_by_name(room) if len(args) == 2: # a password is provided password = args[1] if r and r.joined: # if we are already in the room self.focus_tab_named(r.name) return if room.startswith('@'): room = room[1:] room = room.lower() if r and not r.joined: muc.join_groupchat(self.xmpp, room, nick, password, histo_length) if not r: # if the room window exists, we don't recreate it. self.open_new_room(room, nick) muc.join_groupchat(self.xmpp, room, nick, password, histo_length) else: r.own_nick = nick r.users = [] def command_bookmark(self, arg): """ /bookmark [room][/nick] """ args = arg.split() nick = None if len(args) == 0 and not isinstance(self.current_tab(), tabs.MucTab): return if len(args) == 0: room = self.current_tab().get_room() roomname = self.current_tab().get_name() if room.joined: nick = room.own_nick else: info = JID(args[0]) if info.resource != '': nick = info.resource roomname = info.bare if roomname == '': roomname = self.current_tab().get_name() if nick: res = roomname+'/'+nick else: res = roomname 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 JID(room).bare == roomname: bookmarked.remove(room) break bookmarked = ':'.join(bookmarked) if bookmarked: bookmarks = bookmarked+':'+res else: bookmarks = res config.set_and_save('rooms', bookmarks) self.information(_('Your bookmarks are now: %s') % bookmarks) def command_set(self, arg): """ /set <option> [value] """ args = arg.split() if len(args) != 2 and len(args) != 1: self.command_help('set') return option = args[0] if len(args) == 2: value = args[1] else: value = '' config.set_and_save(option, value) msg = "%s=%s" % (option, value) self.information(msg) def command_away(self, arg): """ /away [msg] """ self.command_status("away "+arg) def command_busy(self, arg): """ /busy [msg] """ self.command_status("busy "+arg) def command_avail(self, arg): """ /avail [msg] """ self.command_status("available "+arg) def close_tab(self, tab=None): """ Close the given tab. If None, close the current one """ tab = tab or self.current_tab() if isinstance(tab, tabs.RosterInfoTab) or\ isinstance(tab, tabs.InfoTab): return # The tab 0 should NEVER be closed del tab.key_func # Remove self references del tab.commands # and make the object collectable tab.on_close() self.tabs.remove(tab) import gc gc.collect() log.debug('___ Referrers of closing tab:\n%s\n______' % gc.get_referrers(tab)) del tab self.refresh_window() def go_to_room_number(self): """ Read 2 more chars and go to the tab with the given number """ char = read_char(self.stdscr) try: nb1 = int(char) except ValueError: return char = read_char(self.stdscr) try: nb2 = int(char) except ValueError: return self.command_win('%s%s' % (nb1, nb2)) def move_separator(self): """ Move the new-messages separator at the bottom on the current text. """ window = self.current_tab().get_text_window() if not window: return window.remove_line_separator() window.add_line_separator() self.refresh_window() def information(self, msg, typ=''): """ Displays an informational message in the "Info" room window """ self.information_buffer.add_message(msg, nickname=typ) # TODO: refresh only the correct window in the current tab self.refresh_window() def disconnect(self, msg=None): """ Disconnect from remote server and correctly set the states of all parts of the client (for example, set the MucTabs as not joined, etc) """ for tab in self.tabs: if isinstance(tab, tabs.MucTab): muc.leave_groupchat(self.xmpp, tab.get_room().name, tab.get_room().own_nick, msg) self.save_config() self.xmpp.disconnect(False) def command_quit(self, arg): """ /quit """ if len(arg.strip()) != 0: msg = arg else: msg = None self.disconnect(msg) self.running = False self.reset_curses() sys.exit() def save_config(self): """ Save config in the file just before exit """ roster.save_to_config_file() config.set_and_save('info_win_height', self.information_win_size, 'var') def do_command(self, key): if not key: return res = self.current_tab().on_input(key) if res: self.refresh_window() def on_roster_enter_key(self, roster_row): """ when enter is pressed on the roster window """ if isinstance(roster_row, Contact): if not self.get_conversation_by_jid(roster_row.get_bare_jid()): self.open_conversation_window(roster_row.get_bare_jid()) else: self.focus_tab_named(roster_row.get_bare_jid()) if isinstance(roster_row, Resource): if not self.get_conversation_by_jid(roster_row.get_jid().full): self.open_conversation_window(roster_row.get_jid().full) else: self.focus_tab_named(roster_row.get_jid().full) self.refresh_window() def execute(self,line): """ Execute the /command or just send the line on the current room """ if line == "": return if line.startswith('/'): command = line.strip()[:].split()[0][1:] arg = line[2+len(command):] # jump the '/' and the ' ' # example. on "/link 0 open", command = "link" and arg = "0 open" if command in list(self.commands.keys()): func = self.commands[command][0] func(arg) return else: self.information(_("unknown command (%s)") % (command), _('Error')) def doupdate(self): if not self.running: return self.current_tab().just_before_refresh() curses.doupdate()