Mercurial > libervia-backend
view sat_frontends/primitivus/chat.py @ 2655:b8600f8130ac
core (bridge): new messageEncryptionStarted and messageEncryptionStopped signals (not used yet)
author | Goffi <goffi@goffi.org> |
---|---|
date | Sat, 11 Aug 2018 18:24:55 +0200 |
parents | 56f94936df1e |
children | df2bc2e704bc |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # Primitivus: a SAT frontend # Copyright (C) 2009-2018 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.i18n import _ from sat.core import log as logging log = logging.getLogger(__name__) import urwid from urwid_satext import sat_widgets from sat_frontends.quick_frontend import quick_widgets from sat_frontends.quick_frontend import quick_chat from sat_frontends.quick_frontend import quick_games from sat_frontends.primitivus import game_tarot from sat_frontends.primitivus.constants import Const as C from sat_frontends.primitivus.keys import action_key_map as a_key from sat_frontends.primitivus.widget import PrimitivusWidget from sat_frontends.primitivus.contact_list import ContactList from functools import total_ordering import bisect OCCUPANTS_FOOTER = _(u"{} occupants") class MessageWidget(urwid.WidgetWrap): def __init__(self, mess_data): """ @param mess_data(quick_chat.Message, None): message data None: used only for non text widgets (e.g.: focus separator) """ self.mess_data = mess_data mess_data.widgets.add(self) super(MessageWidget, self).__init__(urwid.Text(self.markup)) @property def markup(self): return ( self._generateInfoMarkup() if self.mess_data.type == C.MESS_TYPE_INFO else self._generateMarkup() ) @property def info_type(self): return self.mess_data.info_type @property def parent(self): return self.mess_data.parent @property def message(self): """Return currently displayed message""" return self.mess_data.main_message @message.setter def message(self, value): self.mess_data.message = {"": value} self.redraw() @property def type(self): try: return self.mess_data.type except AttributeError: return C.MESS_TYPE_INFO def redraw(self): self._w.set_text(self.markup) self.mess_data.parent.host.redraw() # FIXME: should not be necessary def selectable(self): return True def keypress(self, size, key): return key def get_cursor_coords(self, size): return 0, 0 def render(self, size, focus=False): # Text widget doesn't render cursor, but we want one # so we add it here canvas = urwid.CompositeCanvas(self._w.render(size, focus)) if focus: canvas.set_cursor(self.get_cursor_coords(size)) return canvas def _generateInfoMarkup(self): return ("info_msg", self.message) def _generateMarkup(self): """Generate text markup according to message data and Widget options""" markup = [] d = self.mess_data mention = d.mention # message status if d.status is None: markup.append(u" ") elif d.status == "delivered": markup.append(("msg_status_received", u"✔")) else: log.warning(u"Unknown status: {}".format(d.status)) # timestamp if self.parent.show_timestamp: attr = "msg_mention" if mention else "date" markup.append((attr, u"[{}]".format(d.time_text))) else: if mention: markup.append(("msg_mention", "[*]")) # nickname if self.parent.show_short_nick: markup.append( ("my_nick" if d.own_mess else "other_nick", "**" if d.own_mess else "*") ) else: markup.append( ("my_nick" if d.own_mess else "other_nick", u"[{}] ".format(d.nick or "")) ) msg = self.message # needed to generate self.selected_lang if d.selected_lang: markup.append(("msg_lang", u"[{}] ".format(d.selected_lang))) # message body markup.append(msg) return markup # events def update(self, update_dict=None): """update all the linked message widgets @param update_dict(dict, None): key=attribute updated value=new_value """ self.redraw() @total_ordering class OccupantWidget(urwid.WidgetWrap): def __init__(self, occupant_data): self.occupant_data = occupant_data occupant_data.widgets.add(self) markup = self._generateMarkup() text = sat_widgets.ClickableText(markup) urwid.connect_signal( text, "click", self.occupant_data.parent._occupantsClicked, user_args=[self.occupant_data], ) super(OccupantWidget, self).__init__(text) def __eq__(self, other): if other is None: return False return self.occupant_data.nick == other.occupant_data.nick def __lt__(self, other): return self.occupant_data.nick.lower() < other.occupant_data.nick.lower() @property def markup(self): return self._generateMarkup() @property def parent(self): return self.mess_data.parent @property def nick(self): return self.occupant_data.nick def redraw(self): self._w.set_text(self.markup) self.occupant_data.parent.host.redraw() # FIXME: should not be necessary def selectable(self): return True def keypress(self, size, key): return key def get_cursor_coords(self, size): return 0, 0 def render(self, size, focus=False): # Text widget doesn't render cursor, but we want one # so we add it here canvas = urwid.CompositeCanvas(self._w.render(size, focus)) if focus: canvas.set_cursor(self.get_cursor_coords(size)) return canvas def _generateMarkup(self): # TODO: role and affiliation are shown in a Q&D way # should be more intuitive and themable o = self.occupant_data markup = [] markup.append( ("info_msg", u"{}{} ".format(o.role[0].upper(), o.affiliation[0].upper())) ) markup.append(o.nick) if o.state is not None: markup.append(u" {}".format(C.CHAT_STATE_ICON[o.state])) return markup # events def update(self, update_dict=None): self.redraw() class OccupantsWidget(urwid.WidgetWrap): def __init__(self, parent): self.parent = parent self.occupants_walker = urwid.SimpleListWalker([]) self.occupants_footer = urwid.Text("", align="center") self.updateFooter() occupants_widget = urwid.Frame( urwid.ListBox(self.occupants_walker), footer=self.occupants_footer ) super(OccupantsWidget, self).__init__(occupants_widget) occupants_list = sorted(self.parent.occupants.keys(), key=lambda o: o.lower()) for occupant in occupants_list: occupant_data = self.parent.occupants[occupant] self.occupants_walker.append(OccupantWidget(occupant_data)) def updateFooter(self): """update footer widget""" txt = OCCUPANTS_FOOTER.format(len(self.parent.occupants)) self.occupants_footer.set_text(txt) def getNicks(self, start=u""): """Return nicks of all occupants @param start(unicode): only return nicknames which start with this text """ return [ w.nick for w in self.occupants_walker if isinstance(w, OccupantWidget) and w.nick.startswith(start) ] def addUser(self, occupant_data): """add a user to the list""" bisect.insort(self.occupants_walker, OccupantWidget(occupant_data)) self.updateFooter() self.parent.host.redraw() # FIXME: should not be necessary def removeUser(self, occupant_data): """remove a user from the list""" for widget in occupant_data.widgets: self.occupants_walker.remove(widget) self.updateFooter() self.parent.host.redraw() # FIXME: should not be necessary class Chat(PrimitivusWidget, quick_chat.QuickChat): def __init__( self, host, target, type_=C.CHAT_ONE2ONE, nick=None, occupants=None, subject=None, profiles=None, ): quick_chat.QuickChat.__init__( self, host, target, type_, nick, occupants, subject, profiles=profiles ) self.filters = [] # list of filter callbacks to apply self.mess_walker = urwid.SimpleListWalker([]) self.mess_widgets = urwid.ListBox(self.mess_walker) self.chat_widget = urwid.Frame(self.mess_widgets) self.chat_colums = urwid.Columns([("weight", 8, self.chat_widget)]) self.pile = urwid.Pile([self.chat_colums]) PrimitivusWidget.__init__(self, self.pile, self.target) # we must adapt the behaviour with the type if type_ == C.CHAT_GROUP: if len(self.chat_colums.contents) == 1: self.occupants_widget = OccupantsWidget(self) self.occupants_panel = sat_widgets.VerticalSeparator( self.occupants_widget ) self._appendOccupantsPanel() self.host.addListener("presence", self.presenceListener, [profiles]) # focus marker is a separator indicated last visible message before focus was lost self.focus_marker = None # link to current marker self.focus_marker_set = None # True if a new marker has been inserted self.show_timestamp = True self.show_short_nick = False self.show_title = 1 # 0: clip title; 1: full title; 2: no title self.postInit() def keypress(self, size, key): if key == a_key["OCCUPANTS_HIDE"]: # user wants to (un)hide the occupants panel if self.type == C.CHAT_GROUP: widgets = [widget for (widget, options) in self.chat_colums.contents] if self.occupants_panel in widgets: self._removeOccupantsPanel() else: self._appendOccupantsPanel() elif key == a_key["TIMESTAMP_HIDE"]: # user wants to (un)hide timestamp self.show_timestamp = not self.show_timestamp self.redraw() elif key == a_key["SHORT_NICKNAME"]: # user wants to (not) use short nick self.show_short_nick = not self.show_short_nick self.redraw() elif ( key == a_key["SUBJECT_SWITCH"] ): # user wants to (un)hide group's subject or change its apperance if self.subject: self.show_title = (self.show_title + 1) % 3 if self.show_title == 0: self.setSubject(self.subject, "clip") elif self.show_title == 1: self.setSubject(self.subject, "space") elif self.show_title == 2: self.chat_widget.header = None self._invalidate() elif key == a_key["GOTO_BOTTOM"]: # user wants to focus last message self.mess_widgets.focus_position = len(self.mess_walker) - 1 return super(Chat, self).keypress(size, key) def completion(self, text, completion_data): """Completion method which complete nicknames in group chat for params, see [sat_widgets.AdvancedEdit] """ if self.type != C.CHAT_GROUP: return text space = text.rfind(" ") start = text[space + 1 :] words = self.occupants_widget.getNicks(start) if not words: return text try: word_idx = words.index(completion_data["last_word"]) + 1 except (KeyError, ValueError): word_idx = 0 else: if word_idx == len(words): word_idx = 0 word = completion_data["last_word"] = words[word_idx] return u"{}{}{}".format(text[: space + 1], word, ": " if space < 0 else "") def getMenu(self): """Return Menu bar""" menu = sat_widgets.Menu(self.host.loop) if self.type == C.CHAT_GROUP: self.host.addMenus(menu, C.MENU_ROOM, {"room_jid": self.target.bare}) game = _("Game") menu.addMenu(game, "Tarot", self.onTarotRequest) elif self.type == C.CHAT_ONE2ONE: # FIXME: self.target is a bare jid, we need to check that contact_list = self.host.contact_lists[self.profile] if not self.target.resource: full_jid = contact_list.getFullJid(self.target) else: full_jid = self.target self.host.addMenus(menu, C.MENU_SINGLE, {"jid": full_jid}) return menu def setFilter(self, args): """set filtering of messages @param args(list[unicode]): filters following syntax "[filter]=[value]" empty list to clear all filters only lang=XX is handled for now """ del self.filters[:] if args: if args[0].startswith("lang="): lang = args[0][5:].strip() self.filters.append(lambda mess_data: lang in mess_data.message) self.printMessages() def presenceListener(self, entity, show, priority, statuses, profile): """Update entity's presence status @param entity (jid.JID): entity updated @param show: availability @param priority: resource's priority @param statuses: dict of statuses @param profile: %(doc_profile)s """ # FIXME: disable for refactoring, need to be checked and re-enabled return # assert self.type == C.CHAT_GROUP # if entity.bare != self.target: # return # self.update(entity) def createMessage(self, message): self.appendMessage(message) def _user_moved(self, message): """return true if message is a user left/joined message @param message(quick_chat.Message): message to add """ if message.type != C.MESS_TYPE_INFO: return False try: info_type = message.extra["info_type"] except KeyError: return False else: return info_type in quick_chat.ROOM_USER_MOVED def _scrollDown(self): """scroll down message only if we are already at the bottom (minus 1)""" current_focus = self.mess_widgets.focus_position bottom = len(self.mess_walker) - 1 if current_focus == bottom - 1: self.mess_widgets.focus_position = bottom # scroll down self.host.redraw() # FIXME: should not be necessary def appendMessage(self, message): """Create a MessageWidget and append it Can merge messages together is desirable (e.g.: multiple joined/leave) @param message(quick_chat.Message): message to add """ if self.filters: if not all([f(message) for f in self.filters]): return if self._user_moved(message): for wid in reversed(self.mess_walker): # we merge in/out messages if no message was sent meanwhile if not isinstance(wid, MessageWidget): continue if wid.mess_data.type != C.MESS_TYPE_INFO: break if ( wid.info_type in quick_chat.ROOM_USER_MOVED and wid.mess_data.nick == message.nick ): try: count = wid.reentered_count except AttributeError: count = wid.reentered_count = 1 nick = wid.mess_data.nick if message.info_type == quick_chat.ROOM_USER_LEFT: wid.message = _(u"<= {nick} has left the room ({count})").format( nick=nick, count=count ) else: wid.message = _( u"<=> {nick} re-entered the room ({count})" ).format(nick=nick, count=count) wid.reentered_count += 1 return if ( self.host.selected_widget != self or not self.host.x_notify.hasFocus() ) and self.focus_marker_set is not None: if not self.focus_marker_set and not self._locked and self.mess_walker: if self.focus_marker is not None: self.mess_walker.remove(self.focus_marker) self.focus_marker = urwid.Divider("—") self.mess_walker.append(self.focus_marker) self.focus_marker_set = True self._scrollDown() else: if self.focus_marker_set: self.focus_marker_set = False if not message.message: log.error(u"Received an empty message for uid {}".format(message.uid)) else: wid = MessageWidget(message) self.mess_walker.append(wid) self._scrollDown() if self._user_moved(message): return # no notification for moved messages # notifications if self._locked: # we don't want notifications when locked # because that's history messages return if wid.mess_data.mention: from_jid = wid.mess_data.from_jid msg = _( u"You have been mentioned by {nick} in {room}".format( nick=wid.mess_data.nick, room=self.target ) ) self.host.notify( C.NOTIFY_MENTION, from_jid, msg, widget=self, profile=self.profile ) elif self.type == C.CHAT_ONE2ONE: from_jid = wid.mess_data.from_jid msg = _(u"{entity} is talking to you".format(entity=from_jid)) self.host.notify( C.NOTIFY_MESSAGE, from_jid, msg, widget=self, profile=self.profile ) else: self.host.notify( C.NOTIFY_MESSAGE, self.target, widget=self, profile=self.profile ) def addUser(self, nick): occupant = super(Chat, self).addUser(nick) self.occupants_widget.addUser(occupant) def removeUser(self, occupant_data): occupant = super(Chat, self).removeUser(occupant_data) if occupant is not None: self.occupants_widget.removeUser(occupant) def _occupantsClicked(self, occupant, clicked_wid): assert self.type == C.CHAT_GROUP contact_list = self.host.contact_lists[self.profile] # we have a click on a nick, we need to create the widget if it doesn't exists self.getOrCreatePrivateWidget(occupant.jid) # now we select the new window for contact_list in self.host.widgets.getWidgets( ContactList, profiles=(self.profile,) ): contact_list.setFocus(occupant.jid, True) def _appendOccupantsPanel(self): self.chat_colums.contents.append((self.occupants_panel, ("weight", 2, False))) def _removeOccupantsPanel(self): for widget, options in self.chat_colums.contents: if widget is self.occupants_panel: self.chat_colums.contents.remove((widget, options)) break def addGamePanel(self, widget): """Insert a game panel to this Chat dialog. @param widget (Widget): the game panel """ assert len(self.pile.contents) == 1 self.pile.contents.insert(0, (widget, ("weight", 1))) self.pile.contents.insert(1, (urwid.Filler(urwid.Divider("-"), ("fixed", 1)))) self.host.redraw() def removeGamePanel(self, widget): """Remove the game panel from this Chat dialog. @param widget (Widget): the game panel """ assert len(self.pile.contents) == 3 del self.pile.contents[0] self.host.redraw() def setSubject(self, subject, wrap="space"): """Set title for a group chat""" quick_chat.QuickChat.setSubject(self, subject) self.subj_wid = urwid.Text( unicode(subject.replace("\n", "|") if wrap == "clip" else subject), align="left" if wrap == "clip" else "center", wrap=wrap, ) self.chat_widget.header = urwid.AttrMap(self.subj_wid, "title") self.host.redraw() ## Messages def printMessages(self, clear=True): """generate message widgets @param clear(bool): clear message before printing if true """ if clear: del self.mess_walker[:] for message in self.messages.itervalues(): self.appendMessage(message) def redraw(self): """redraw all messages""" for w in self.mess_walker: try: w.redraw() except AttributeError: pass def updateHistory(self, size=C.HISTORY_LIMIT_DEFAULT, filters=None, profile="@NONE@"): del self.mess_walker[:] if filters and "search" in filters: self.mess_walker.append( urwid.Text( _(u"Results for searching the globbing pattern: {}").format( filters["search"] ) ) ) self.mess_walker.append( urwid.Text(_(u"Type ':history <lines>' to reset the chat history")) ) super(Chat, self).updateHistory(size, filters, profile) def _onHistoryPrinted(self): """Refresh or scroll down the focus after the history is printed""" self.printMessages(clear=False) super(Chat, self)._onHistoryPrinted() def onPrivateCreated(self, widget): self.host.contact_lists[widget.profile].setSpecial( widget.target, C.CONTACT_SPECIAL_GROUP ) def onSelected(self): self.focus_marker_set = False def notify(self, contact="somebody", msg=""): """Notify the user of a new message if primitivus doesn't have the focus. @param contact (unicode): contact who wrote to the users @param msg (unicode): the message that has been received """ # FIXME: not called anymore after refactoring if msg == "": return if self.mess_widgets.get_focus()[1] == len(self.mess_walker) - 2: # we don't change focus if user is not at the bottom # as that mean that he is probably watching discussion history self.mess_widgets.focus_position = len(self.mess_walker) - 1 self.host.redraw() if not self.host.x_notify.hasFocus(): if self.type == C.CHAT_ONE2ONE: self.host.x_notify.sendNotification( _("Primitivus: %s is talking to you") % contact ) elif self.nick is not None and self.nick.lower() in msg.lower(): self.host.x_notify.sendNotification( _("Primitivus: %(user)s mentioned you in room '%(room)s'") % {"user": contact, "room": self.target} ) # MENU EVENTS # def onTarotRequest(self, menu): # TODO: move this to plugin_misc_tarot with dynamic menu if len(self.occupants) != 4: self.host.showPopUp( sat_widgets.Alert( _("Can't start game"), _( "You need to be exactly 4 peoples in the room to start a Tarot game" ), ok_cb=self.host.removePopUp, ) ) else: self.host.bridge.tarotGameCreate( self.target, list(self.occupants), self.profile ) # MISC EVENTS # def onDelete(self): # FIXME: to be checked after refactoring super(Chat, self).onDelete() if self.type == C.CHAT_GROUP: self.host.removeListener("presence", self.presenceListener) def onChatState(self, from_jid, state, profile): super(Chat, self).onChatState(from_jid, state, profile) if self.type == C.CHAT_ONE2ONE: self.title_dynamic = C.CHAT_STATE_ICON[state] self.host.redraw() # FIXME: should not be necessary def _onSubjectDialogCb(self, button, dialog): self.changeSubject(dialog.text) self.host.removePopUp(dialog) def onSubjectDialog(self, new_subject=None): dialog = sat_widgets.InputDialog( _(u"Change title"), _(u"Enter the new title"), default_txt=new_subject if new_subject is not None else self.subject, ) dialog.setCallback("ok", self._onSubjectDialogCb, dialog) dialog.setCallback("cancel", lambda dummy: self.host.removePopUp(dialog)) self.host.showPopUp(dialog) quick_widgets.register(quick_chat.QuickChat, Chat) quick_widgets.register(quick_games.Tarot, game_tarot.TarotGame)