view libervia.py @ 43:a7ff1e6f1229

browser_side: prevent default for escape key (cancel HTTPRequest in FF)
author Goffi <goffi@goffi.org>
date Wed, 25 May 2011 14:21:48 +0200
parents 7782a786b2f0
children 72c51a4839cc
line wrap: on
line source

#!/usr/bin/python
# -*- coding: utf-8 -*-

"""
Libervia: a Salut à Toi frontend
Copyright (C) 2011  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/>.
"""

import pyjd # this is dummy in pyjs
from pyjamas.ui.RootPanel import RootPanel
from pyjamas.ui.HTML import HTML
from pyjamas.ui.KeyboardListener import KEY_ESCAPE
from pyjamas import Window, DOM
from pyjamas.JSONService import JSONProxy
from browser_side.register import RegisterPanel, RegisterBox
from browser_side.contact import ContactPanel
from browser_side import panels
from browser_side.jid import JID

class LiberviaJsonProxy(JSONProxy):
    def __init__(self, *args, **kwargs):
        JSONProxy.__init__(self, *args, **kwargs)
        self.handler=self
        self.cb={}

    def call(self, method, cb, *args):
        id = self.callMethod(method,args)
        if cb:
            self.cb[id] = cb

    def onRemoteResponse(self, response, request_info):
        if self.cb.has_key(request_info.id):
            self.cb[request_info.id](response)
            del self.cb[request_info.id]
        
    def onRemoteError(self, code, errobj, request_info):
        if code != 0:
            Window.alert("Internal server error")
        else:
            if isinstance(errobj['message'],dict):
                Window.alert("Error %s: %s" % (errobj['message']['faultCode'], errobj['message']['faultString']))
            else:
                Window.alert("Error: %s" % errobj['message'])

class RegisterCall(LiberviaJsonProxy):
    def __init__(self):
        LiberviaJsonProxy.__init__(self, "/register_api",
                        ["isRegistered","isConnected","connect"])
        self.handler=self
        self.cb={}

class BridgeCall(LiberviaJsonProxy):
    def __init__(self):
        LiberviaJsonProxy.__init__(self, "/json_api",
                        ["getContacts", "sendMessage", "sendMblog", "getMblogNodes", "getProfileJid", "getHistory",
                         "getPresenceStatus", "getRoomJoined", "launchTarotGame", "getTarotCardsPaths", "tarotGameReady", "tarotGameContratChoosed",
                         "tarotGamePlayCards"])

class BridgeSignals(LiberviaJsonProxy):
    def __init__(self):
        LiberviaJsonProxy.__init__(self, "/json_signal_api",
                        ["getSignals"])

class SatWebFrontend:
    def onModuleLoad(self):
        self.whoami = None
        self.bridge = BridgeCall()
        self.bridge_signals = BridgeSignals()
        self.selected = None
        self.uni_box = None
        self.status_panel = panels.StatusPanel(self)
        self.contact_panel = ContactPanel(self)
        self.panel = panels.MainPanel(self)
        self.discuss_panel = self.panel.discuss_panel
        self.tab_panel = self.panel.tab_panel 
        self.mpanels = [panels.EmptyPanel(self), panels.MicroblogPanel(self, accept_all=True), panels.EmptyPanel(self)]
        self.other_panels = [] #panels not on the main tab #FIXME: temporary, need to be changed
        self.room_list = set() #set of rooms 
        self.discuss_panel.changePanel(0,self.mpanels[0])
        self.discuss_panel.changePanel(1,self.mpanels[1])
        self.discuss_panel.changePanel(2,self.mpanels[2])
        self._dialog = None
        RootPanel().add(self.panel)
        DOM.addEventPreview(self)
        self.resize()
        self._register = RegisterCall()
        self._register.call('isRegistered',self._isRegisteredCB)

    def resize(self):
        """Resize elements"""
        Window.onResize()

    def onEventPreview(self, event):
        if event.type in ["keydown", "keypress", "keyup"] and event.keyCode == KEY_ESCAPE:
            #needed to prevent request cancellation in Firefox
            event.preventDefault()
        return True

    def setUniBox(self, unibox):
        """register the unibox widget"""
        self.uni_box = unibox
        self.uni_box.addKey("@@: ")

    def select(self, widget):
        """Define the selected widget"""
        if self.selected:
            if self.selected == widget:
                return
            self.selected.removeStyleName('selected_widget')
        self.selected = widget
        if widget:
            self.selected.addStyleName('selected_widget')

    def addTab(self, panel, label):
        """Add a panel in a tab
        @param panel: panel to add
        @param label: label of the tab"""
        self.tab_panel.add(panel, label)
        self.other_panels.append(panel)

    def _isRegisteredCB(self, registered):
        if not registered:
            self._dialog = RegisterBox(self.logged,centered=True)
            self._dialog.show()
        else:
            self._register.call('isConnected', self._isConnectedCB)

    def _isConnectedCB(self, connected):
        if not connected:
            self._register.call('connect',self.logged)
        else:
            self.logged()

    def logged(self):
        if self._dialog:
            self._dialog.hide()
            del self._dialog # don't work if self._dialog is None
        
        #it's time to fill the page
        self.bridge.call('getContacts', self._getContactsCB)
        self.bridge_signals.call('getSignals', self._getSignalsCB)
        #We want to know our own jid
        self.bridge.call('getProfileJid', self._getProfileJidCB)

    def _getContactsCB(self, contacts_data):
        for contact in contacts_data:
            jid, attributes, groups = contact
            self.contact_panel.addContact(jid, attributes, groups)

    def _getSignalsCB(self, signal_data):
        bridge_signals = BridgeSignals()
        bridge_signals.call('getSignals', self._getSignalsCB)
        print('Got signal ==> name: %s, params: %s' % (signal_data[0],signal_data[1]))
        name,args = signal_data
        if name == 'personalEvent':
            self._personalEventCb(*args)
        elif name == 'newMessage':
            self._newMessageCb(*args)
        elif name == 'presenceUpdate':
            self._presenceUpdateCb(*args)
        elif name == 'roomJoined':
            self._roomJoinedCb(*args)
        elif name == 'roomUserJoined':
            self._roomUserJoinedCb(*args)
        elif name == 'roomUserLeft':
            self._roomUserLeftCb(*args)
        elif name == 'tarotGameStarted':
            self._tarotGameStartedCb(*args)
        elif name == 'tarotGameNew' or \
             name == 'tarotGameChooseContrat' or \
             name == 'tarotGameShowCards' or \
             name == 'tarotGameInvalidCards' or \
             name == 'tarotGameCardsPlayed' or \
             name == 'tarotGameYourTurn' or \
             name == 'tarotGameScore':
            self._tarotGameGenericCb(name, args[0], args[1:])

    def _getProfileJidCB(self, jid):
        self.whoami = JID(jid)
        #we can now ask our status
        self.bridge.call('getPresenceStatus', self._getPresenceStatusCB)
        #and the rooms where we are
        self.bridge.call('getRoomJoined', self._getRoomJoinedCB)

    ## Signals callbacks ##

    def _personalEventCb(self, sender, event_type, data, profile):
        if event_type == "MICROBLOG":
            if not data.has_key('content'):
                print ("WARNING: No content found in microblog data")
                return
            if data.has_key('groups'):
                _groups = set(data['groups'].split() if data['groups'] else [])
            else:
                _groups=None
            for panel in self.mpanels:
                if isinstance(panel,panels.MicroblogPanel) and (panel.isJidAccepted(sender) or _groups == None or _groups.intersection(panel.accepted_groups)): #TODO: check this
                    content = data['content']
                    author = data.get('author')
                    timestamp = float(data.get('timestamp',0)) #XXX: int doesn't work here
                    panel.addEntry(content, author, timestamp)

    def _newMessageCb(self, from_jid, msg, msg_type, to_jid):
        _from = JID(from_jid)
        _to = JID(to_jid)
        for panel in self.mpanels + self.other_panels:
            if isinstance(panel,panels.ChatPanel) and (panel.target.bare == _from.bare or panel.target.bare == _to.bare):
                panel.printMessage(_from, msg)

    def _presenceUpdateCb(self, entity, show, priority, statuses):
        _entity = JID(entity)
        #XXX: QnD way to get our status
        if self.whoami and self.whoami.bare == _entity.bare and statuses:
            self.status_panel.changeStatus(statuses.values()[0])
        if (not self.whoami or self.whoami.bare != _entity.bare):
            self.contact_panel.setConnected(_entity.bare, _entity.resource, show, priority, statuses)

    def _roomJoinedCb(self, room_id, room_service, room_nicks, user_nick):
        _target = JID("%s@%s" % (room_id,room_service))
        self.room_list.add(_target)
        chat_panel = panels.ChatPanel(self, _target, type='group')
        chat_panel.setUserNick(user_nick)
        if room_id.startswith('sat_tarot_'): #XXX: it's not really beautiful, but it works :)
            self.addTab(chat_panel, "Tarot")
        else:
            self.addTab(chat_panel, str(_target))
        chat_panel.setPresents(room_nicks)
        chat_panel.historyPrint()

    def _roomUserJoinedCb(self, room_id, room_service, user_nick, user_data):
        for panel in self.mpanels + self.other_panels:
            if isinstance(panel,panels.ChatPanel) and panel.type == 'group' and panel.target.bare == "%s@%s" % (room_id, room_service):
                panel.userJoined(user_nick, user_data)

    def _roomUserLeftCb(self, room_id, room_service, user_nick, user_data):
        for panel in self.mpanels + self.other_panels:
            if isinstance(panel,panels.ChatPanel) and panel.type == 'group' and panel.target.bare == "%s@%s" % (room_id, room_service):
                panel.userLeft(user_nick, user_data)
        
    def _tarotGameStartedCb(self, room_jid, referee, players):
        print ("Tarot Game Started \o/")
        for panel in self.mpanels + self.other_panels:
            if isinstance(panel,panels.ChatPanel) and panel.type == 'group' and panel.target.bare == room_jid:
                panel.startGame("Tarot", referee, players)

    def _tarotGameGenericCb(self, event_name, room_jid, args):
        for panel in self.mpanels + self.other_panels:
            if isinstance(panel,panels.ChatPanel) and panel.type == 'group' and panel.target.bare == room_jid:
                getattr(panel.getGame("Tarot"), event_name)(*args) 

    def _getPresenceStatusCB(self, presence_data):
        for entity in presence_data:
            for resource in presence_data[entity]:
                args = presence_data[entity][resource]
                self._presenceUpdateCb("%s/%s" % (entity, resource), *args)

    def _getRoomJoinedCB(self, room_data):
        for room in room_data:
            self._roomJoinedCb(*room)

if __name__ == '__main__':
    pyjd.setup("http://localhost:8080/libervia.html")
    app = SatWebFrontend()
    app.onModuleLoad()
    pyjd.run()