view src/browser/sat_browser/chat.py @ 598:ed6d8f7c6026 frontends_multi_profiles

browser side (blog, chat): fixed dropKey callbacks to adapt them to new widget creation system. Drag'n'Drop should be fixed.
author Goffi <goffi@goffi.org>
date Fri, 06 Feb 2015 19:25:17 +0100
parents a5019e62c3e9
children 1c0d5a87c554
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#!/usr/bin/python
# -*- coding: utf-8 -*-

# Libervia: a Salut à Toi frontend
# Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from sat.core.log import getLogger
log = getLogger(__name__)

from sat_frontends.tools.games import SYMBOLS
from sat_frontends.tools import strings
from sat_frontends.tools import jid
from sat_frontends.quick_frontend import quick_widgets
from sat_frontends.quick_frontend.quick_chat import QuickChat
from sat.core.i18n import _

from pyjamas.ui.AbsolutePanel import AbsolutePanel
from pyjamas.ui.VerticalPanel import VerticalPanel
from pyjamas.ui.HorizontalPanel import HorizontalPanel
from pyjamas.ui.Label import Label
from pyjamas.ui.HTML import HTML
from pyjamas.ui.KeyboardListener import KEY_ENTER, KeyboardHandler
from pyjamas.ui.HTMLPanel import HTMLPanel

from datetime import datetime
from time import time

import html_tools
import base_panels
import panels
import card_game
import radiocol
import base_widget
import contact_list
from constants import Const as C
import plugin_xep_0085


class ChatText(HTMLPanel):

    def __init__(self, nick, mymess, msg, extra):
        try:
            timestamp = float(extra['timestamp'])
        except KeyError:
            timestamp=None
        xhtml = extra.get('xhtml')
        _date = datetime.fromtimestamp(float(timestamp or time()))
        _msg_class = ["chat_text_msg"]
        if mymess:
            _msg_class.append("chat_text_mymess")
        HTMLPanel.__init__(self, "<span class='chat_text_timestamp'>%(timestamp)s</span> <span class='chat_text_nick'>%(nick)s</span> <span class='%(msg_class)s'>%(msg)s</span>" %
                           {"timestamp": _date.strftime("%H:%M"),
                            "nick": "[%s]" % html_tools.html_sanitize(nick),
                            "msg_class": ' '.join(_msg_class),
                            "msg": strings.addURLToText(html_tools.html_sanitize(msg)) if not xhtml else html_tools.inlineRoot(xhtml)}  # FIXME: images and external links must be removed according to preferences
                           )
        self.setStyleName('chatText')


class Chat(QuickChat, base_widget.LiberviaWidget, KeyboardHandler):

    def __init__(self, host, target, type_=C.CHAT_ONE2ONE, profiles=None):
        """Panel used for conversation (one 2 one or group chat)

        @param host: SatWebFrontend instance
        @param target: entity (jid.JID) with who we have a conversation (contact's jid for one 2 one chat, or MUC room)
        @param type: one2one for simple conversation, group for MUC
        """
        QuickChat.__init__(self, host, target, type_, profiles=profiles)
        self.vpanel = VerticalPanel()
        self.vpanel.setSize('100%', '100%')

        # FIXME: temporary dirty initialization to display the OTR state
        def header_info_cb(cb):
            host.plugins['otr'].infoTextCallback(target, cb)
        header_info = header_info_cb if (type_ == C.CHAT_ONE2ONE and 'otr' in host.plugins) else None

        base_widget.LiberviaWidget.__init__(self, host, title=target.bare, info=header_info, selectable=True)
        self._body = AbsolutePanel()
        self._body.setStyleName('chatPanel_body')
        chat_area = HorizontalPanel()
        chat_area.setStyleName('chatArea')
        if type_ == C.CHAT_GROUP:
            self.occupants_list = base_panels.OccupantsList()
            self.occupants_initialised = False
            chat_area.add(self.occupants_list)
        self._body.add(chat_area)
        self.content = AbsolutePanel()
        self.content.setStyleName('chatContent')
        self.content_scroll = base_widget.ScrollPanelWrapper(self.content)
        chat_area.add(self.content_scroll)
        chat_area.setCellWidth(self.content_scroll, '100%')
        self.vpanel.add(self._body)
        self.vpanel.setCellHeight(self._body, '100%')
        self.addStyleName('chatPanel')
        self.setWidget(self.vpanel)
        self.state_machine = plugin_xep_0085.ChatStateMachine(self.host, str(self.target))
        self._state = None
        self.refresh()
        if type_ == C.CHAT_ONE2ONE:
            self.historyPrint(profile=self.profile)

    @property
    def target(self):
        # FIXME: for unknow reason, pyjamas doesn't use the method inherited from QuickChat
        # FIXME: must remove this when either pyjamas is fixed, or we use an alternative
        if self.type == C.CHAT_GROUP:
            return self.current_target.bare
        return self.current_target

    @property
    def profile(self):
        # FIXME: for unknow reason, pyjamas doesn't use the method inherited from QuickWidget
        # FIXME: must remove this when either pyjamas is fixed, or we use an alternative
        assert len(self.profiles) == 1 and not self.PROFILES_MULTIPLE and not self.PROFILES_ALLOW_NONE
        return list(self.profiles)[0]

    # @classmethod
    # def createPanel(cls, host, item, type_=C.CHAT_ONE2ONE):
    #     assert(item)
    #     _contact = item if isinstance(item, jid.JID) else jid.JID(item)
    #     host.contact_panel.setContactMessageWaiting(_contact.bare, False)
    #     _new_panel = Chat(host, _contact, type_)  # XXX: pyjamas doesn't seems to support creating with cls directly
    #     _new_panel.historyPrint()
    #     host.setSelected(_new_panel)
    #     _new_panel.refresh()
    #     return _new_panel

    def refresh(self):
        """Refresh the display of this widget. If the unibox is disabled,
        add a message box at the bottom of the panel"""
        # FIXME: must be checked
        # self.host.contact_panel.setContactMessageWaiting(self.target.bare, False)
        # self.content_scroll.scrollToBottom()

        enable_box = self.host.uni_box is None
        if hasattr(self, 'message_box'):
            self.message_box.setVisible(enable_box)
        elif enable_box:
            self.message_box = panels.MessageBox(self.host)
            self.message_box.onSelectedChange(self)
            self.message_box.addKeyboardListener(self)
            self.vpanel.add(self.message_box)

    def onKeyDown(self, sender, keycode, modifiers):
        if keycode == KEY_ENTER:
            self.host.showWarning(None, None)
        else:
            self.host.showWarning(*self.getWarningData())

    def matchEntity(self, item, type_=None):
        """
        @param entity: target jid as a string or jid.JID instance.
        @return: True if self matches the given entity
        """
        if type_ is None:
            type_ = self.type
        entity = item if isinstance(item, jid.JID) else jid.JID(item)
        try:
            return self.target.bare == entity.bare and self.type == type_
        except AttributeError as e:
            e.include_traceback()
            return False

    def addMenus(self, menu_bar):
        """Add cached menus to the header.

        @param menu_bar (GenericMenuBar): menu bar of the widget's header
        """
        if self.type == C.CHAT_GROUP:
            menu_bar.addCachedMenus(C.MENU_ROOM, {'room_jid': self.target.bare})
        elif self.type == C.CHAT_ONE2ONE:
            menu_bar.addCachedMenus(C.MENU_SINGLE, {'jid': self.target})

    def getWarningData(self):
        if self.type not in [C.CHAT_ONE2ONE, C.CHAT_GROUP]:
            raise Exception("Unmanaged type !")
        if self.type == C.CHAT_ONE2ONE:
            msg = "This message will be sent to your contact <span class='warningTarget'>%s</span>" % self.target
        elif self.type == C.CHAT_GROUP:
            msg = "This message will be sent to all the participants of the multi-user room <span class='warningTarget'>%s</span>" % self.target
        return ("ONE2ONE" if self.type == C.CHAT_ONE2ONE else "GROUP", msg)

    def onTextEntered(self, text):
        self.host.sendMessage(str(self.target),
                              text,
                              mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT,
                             errback=self.host.sendError,
                             profile_key=C.PROF_KEY_NONE
                             )
        self.state_machine._onEvent("active")

    def onQuit(self):
        base_widget.LiberviaWidget.onQuit(self)
        if self.type == C.CHAT_GROUP:
            self.host.bridge.call('mucLeave', None, self.target.bare)

    def setUserNick(self, nick):
        """Set the nick of the user, usefull for e.g. change the color of the user"""
        self.nick = nick

    def setPresents(self, nicks):
        """Set the users presents in this room
        @param occupants: list of nicks (string)"""
        for nick in nicks:
            self.occupants_list.addOccupant(nick)
        self.occupants_initialised = True

    # def userJoined(self, nick, data):
    #     if self.occupants_list.getOccupantBox(nick):
    #         return  # user is already displayed
    #     self.occupants_list.addOccupant(nick)
    #     if self.occupants_initialised:
    #         self.printInfo("=> %s has joined the room" % nick)

    # def userLeft(self, nick, data):
    #     self.occupants_list.removeOccupant(nick)
    #     self.printInfo("<= %s has left the room" % nick)

    def changeUserNick(self, old_nick, new_nick):
        assert(self.type == C.CHAT_GROUP)
        self.occupants_list.removeOccupant(old_nick)
        self.occupants_list.addOccupant(new_nick)
        self.printInfo(_("%(old_nick)s is now known as %(new_nick)s") % {'old_nick': old_nick, 'new_nick': new_nick})

    # def historyPrint(self, size=C.HISTORY_LIMIT_DEFAULT):
    #     """Print the initial history"""
    #     def getHistoryCB(history):
    #         # display day change
    #         day_format = "%A, %d %b %Y"
    #         previous_day = datetime.now().strftime(day_format)
    #         for line in history:
    #             timestamp, from_jid_s, to_jid_s, message, mess_type, extra = line
    #             message_day = datetime.fromtimestamp(float(timestamp or time())).strftime(day_format)
    #             if previous_day != message_day:
    #                 self.printInfo("* " + message_day)
    #                 previous_day = message_day
    #             self.printMessage(jid.JID(from_jid_s), message, extra, timestamp)
    #     self.host.bridge.call('getHistory', getHistoryCB, self.host.whoami.bare, self.target.bare, size, True)

    def printInfo(self, msg, type_='normal', extra=None, link_cb=None):
        """Print general info
        @param msg: message to print
        @param type_: one of:
            "normal": general info like "toto has joined the room" (will be sanitized)
            "link": general info that is clickable like "click here to join the main room" (no sanitize done)
            "me": "/me" information like "/me clenches his fist" ==> "toto clenches his fist" (will stay on one line)
        @param extra (dict): message data
        @param link_cb: method to call when the info is clicked, ignored if type_ is not 'link'
        """
        if extra is None:
            extra = {}
        if type_ == 'normal':
            _wid = HTML(strings.addURLToText(html_tools.XHTML2Text(msg)))
            _wid.setStyleName('chatTextInfo')
        elif type_ == 'link':
            _wid = HTML(msg)
            _wid.setStyleName('chatTextInfo-link')
            if link_cb:
                _wid.addClickListener(link_cb)
        elif type_ == 'me':
            _wid = Label(msg)
            _wid.setStyleName('chatTextMe')
        else:
            raise ValueError("Unknown printInfo type %s" % type_)
        self.content.add(_wid)
        self.content_scroll.scrollToBottom()

    def printMessage(self, from_jid, msg, extra=None, profile=C.PROF_KEY_NONE):
        if extra is None:
            extra = {}
        try:
            nick, mymess = QuickChat.printMessage(self, from_jid, msg, extra, profile)
        except TypeError:
            # None is returned, the message is managed
            return
        self.content.add(ChatText(nick, mymess, msg, extra))
        self.content_scroll.scrollToBottom()

    def startGame(self, game_type, waiting, referee, players, *args):
        """Configure the chat window to start a game"""
        classes = {"Tarot": card_game.CardPanel, "RadioCol": radiocol.RadioColPanel}
        if game_type not in classes.keys():
            return  # unknown game
        attr = game_type.lower()
        self.occupants_list.updateSpecials(players, SYMBOLS[attr])
        if waiting or not self.nick in players:
            return  # waiting for player or not playing
        attr = "%s_panel" % attr
        if hasattr(self, attr):
            return
        log.info("%s Game Started \o/" % game_type)
        panel = classes[game_type](self, referee, self.nick, players, *args)
        setattr(self, attr, panel)
        self.vpanel.insert(panel, 0)
        self.vpanel.setCellHeight(panel, panel.getHeight())

    def getGame(self, game_type):
        """Return class managing the game type"""
        # TODO: check that the game is launched, and manage errors
        if game_type == "Tarot":
            return self.tarot_panel
        elif game_type == "RadioCol":
            return self.radiocol_panel

    def setState(self, state, nick=None):
        """Set the chat state (XEP-0085) of the contact. Leave nick to None
        to set the state for a one2one conversation, or give a nickname or
        C.ALL_OCCUPANTS to set the state of a participant within a MUC.
        @param state: the new chat state
        @param nick: ignored for one2one, otherwise the MUC user nick or C.ALL_OCCUPANTS
        """
        if self.type == C.CHAT_GROUP:
            assert(nick)
            if nick == C.ALL_OCCUPANTS:
                occupants = self.occupants_list.occupants_list.keys()
            else:
                occupants = [nick] if nick in self.occupants_list.occupants_list else []
            for occupant in occupants:
                self.occupants_list.occupants_list[occupant].setState(state)
        else:
            self._state = state
            self.refreshTitle()
        self.state_machine.started = not not state  # start to send "composing" state from now

    def refreshTitle(self):
        """Refresh the title of this ChatPanel dialog"""
        if self._state:
            self.setTitle(self.target.bare + " (" + self._state + ")")
        else:
            self.setTitle(self.target.bare)

    def setConnected(self, jid_s, resource, availability, priority, statuses):
        """Set connection status
        @param jid_s (str): JID userhost as unicode
        """
        assert(jid_s == self.target.bare)
        if self.type != C.CHAT_GROUP:
            return
        box = self.occupants_list.getOccupantBox(resource)
        if box:
            contact_list.setPresenceStyle(box, availability)

    def updateChatState(self, from_jid, state):
        #TODO
        pass


quick_widgets.register(QuickChat, Chat)
base_widget.LiberviaWidget.addDropKey("CONTACT", lambda host, item: host.widgets.getOrCreateWidget(Chat, jid.JID(item), profile=C.PROF_KEY_NONE, on_new_widget=None, on_existing_widget=C.WIDGET_RECREATE))