--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/browser/libervia_main.py	Tue May 20 06:41:16 2014 +0200
@@ -0,0 +1,903 @@
+#!/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/>.
+
+import pyjd  # this is dummy in pyjs
+
+### logging configuration ###
+import logging
+logging.configure()
+from sat.core.log import getLogger
+log = getLogger(__name__)
+###
+
+from sat_frontends.tools.misc import InputHistory
+from sat_frontends.tools.strings import getURLParams
+from sat.core.i18n import _
+
+from pyjamas.ui.RootPanel import RootPanel
+from pyjamas.ui.HTML import HTML
+from pyjamas.ui.KeyboardListener import KEY_ESCAPE
+from pyjamas.Timer import Timer
+from pyjamas import Window, DOM
+from pyjamas.JSONService import JSONProxy
+
+from register import RegisterBox
+from contact import ContactPanel
+from base_widget import WidgetsPanel
+from panels import MicroblogItem
+import panels, dialog
+from jid import JID
+from xmlui import XMLUI
+from html_tools import html_sanitize
+from notification import Notification
+
+from constants import Const as C
+
+
+MAX_MBLOG_CACHE = 500  # Max microblog entries kept in memories
+
+# Set to true to not create a new LiberviaWidget when a similar one
+# already exist (i.e. a chat panel with the same target). Instead
+# the existing widget will be eventually removed from its parent
+# and added to new WidgetsPanel, or replaced to the expected
+# position if the previous and the new parent are the same.
+REUSE_EXISTING_LIBERVIA_WIDGETS = True
+
+
+class LiberviaJsonProxy(JSONProxy):
+    def __init__(self, *args, **kwargs):
+        JSONProxy.__init__(self, *args, **kwargs)
+        self.handler = self
+        self.cb = {}
+        self.eb = {}
+
+    def call(self, method, cb, *args):
+        _id = self.callMethod(method, args)
+        if cb:
+            if isinstance(cb, tuple):
+                if len(cb) != 2:
+                    log.error("tuple syntax for bridge.call is (callback, errback), aborting")
+                    return
+                if cb[0] is not None:
+                    self.cb[_id] = cb[0]
+                self.eb[_id] = cb[1]
+            else:
+                self.cb[_id] = cb
+
+    def onRemoteResponse(self, response, request_info):
+        if request_info.id in self.cb:
+            _cb = self.cb[request_info.id]
+            # if isinstance(_cb, tuple):
+            #     #we have arguments attached to the callback
+            #     #we send them after the answer
+            #     callback, args = _cb
+            #     callback(response, *args)
+            # else:
+            #     #No additional argument, we call directly the callback
+            _cb(response)
+            del self.cb[request_info.id]
+            if request_info.id in self.eb:
+                del self.eb[request_info.id]
+
+    def onRemoteError(self, code, errobj, request_info):
+        """def dump(obj):
+            print "\n\nDUMPING %s\n\n" % obj
+            for i in dir(obj):
+                print "%s: %s" % (i, getattr(obj,i))"""
+        if request_info.id in self.eb:
+            _eb = self.eb[request_info.id]
+            _eb((code, errobj))
+            del self.cb[request_info.id]
+            del self.eb[request_info.id]
+        else:
+            if code != 0:
+                log.error("Internal server error")
+                """for o in code, error, request_info:
+                    dump(o)"""
+            else:
+                if isinstance(errobj['message'], dict):
+                    log.error("Error %s: %s" % (errobj['message']['faultCode'], errobj['message']['faultString']))
+                else:
+                    log.error("%s" % errobj['message'])
+
+
+class RegisterCall(LiberviaJsonProxy):
+    def __init__(self):
+        LiberviaJsonProxy.__init__(self, "/register_api",
+                        ["isRegistered", "isConnected", "connect", "registerParams", "getMenus"])
+
+
+class BridgeCall(LiberviaJsonProxy):
+    def __init__(self):
+        LiberviaJsonProxy.__init__(self, "/json_api",
+                        ["getContacts", "addContact", "sendMessage", "sendMblog", "sendMblogComment",
+                         "getLastMblogs", "getMassiveLastMblogs", "getMblogComments", "getProfileJid",
+                         "getHistory", "getPresenceStatuses", "joinMUC", "mucLeave", "getRoomsJoined",
+                         "inviteMUC", "launchTarotGame", "getTarotCardsPaths", "tarotGameReady",
+                         "tarotGamePlayCards", "launchRadioCollective", "getMblogs", "getMblogsWithComments",
+                         "getWaitingSub", "subscription", "delContact", "updateContact", "getCard",
+                         "getEntityData", "getParamsUI", "asyncGetParamA", "setParam", "launchAction",
+                         "disconnect", "chatStateComposing", "getNewAccountDomain", "confirmationAnswer",
+                         "syntaxConvert", "getAccountDialogUI",
+                        ])
+
+
+class BridgeSignals(LiberviaJsonProxy):
+    RETRY_BASE_DELAY = 1000
+
+    def __init__(self, host):
+        self.host = host
+        self.retry_delay = self.RETRY_BASE_DELAY
+        LiberviaJsonProxy.__init__(self, "/json_signal_api",
+                        ["getSignals"])
+
+    def onRemoteResponse(self, response, request_info):
+        self.retry_delay = self.RETRY_BASE_DELAY
+        LiberviaJsonProxy.onRemoteResponse(self, response, request_info)
+
+    def onRemoteError(self, code, errobj, request_info):
+        if errobj['message'] == 'Empty Response':
+            Window.getLocation().reload()  # XXX: reset page in case of session ended.
+                                           # FIXME: Should be done more properly without hard reload
+        LiberviaJsonProxy.onRemoteError(self, code, errobj, request_info)
+        #we now try to reconnect
+        if isinstance(errobj['message'], dict) and errobj['message']['faultCode'] == 0:
+            Window.alert('You are not allowed to connect to server')
+        else:
+            def _timerCb(timer):
+                self.host.bridge_signals.call('getSignals', self.host._getSignalsCB)
+            Timer(notify=_timerCb).schedule(self.retry_delay)
+            self.retry_delay *= 2
+
+
+class SatWebFrontend(InputHistory):
+    def onModuleLoad(self):
+        log.info("============ onModuleLoad ==============")
+        panels.ChatPanel.registerClass()
+        panels.MicroblogPanel.registerClass()
+        self.whoami = None
+        self._selected_listeners = set()
+        self.bridge = BridgeCall()
+        self.bridge_signals = BridgeSignals(self)
+        self.uni_box = None
+        self.status_panel = HTML('<br />')
+        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.tab_panel.addTabListener(self)
+        self.libervia_widgets = set()  # keep track of all actives LiberviaWidgets
+        self.room_list = []  # list of rooms
+        self.mblog_cache = []  # used to keep our own blog entries in memory, to show them in new mblog panel
+        self.avatars_cache = {}  # keep track of jid's avatar hash (key=jid, value=file)
+        self._register_box = None
+        RootPanel().add(self.panel)
+        self.notification = Notification()
+        DOM.addEventPreview(self)
+        self._register = RegisterCall()
+        self._register.call('getMenus', self.panel.menu.createMenus)
+        self._register.call('registerParams', None)
+        self._register.call('isRegistered', self._isRegisteredCB)
+        self.initialised = False
+        self.init_cache = []  # used to cache events until initialisation is done
+        # define here the parameters that have an incidende to UI refresh
+        self.params_ui = {"unibox": {"name": C.ENABLE_UNIBOX_PARAM,
+                                     "category": C.ENABLE_UNIBOX_KEY,
+                                     "cast": lambda value: value == 'true',
+                                     "value": None
+                                     }
+                          }
+
+    def addSelectedListener(self, callback):
+        self._selected_listeners.add(callback)
+
+    def getSelected(self):
+        wid = self.tab_panel.getCurrentPanel()
+        if not isinstance(wid, WidgetsPanel):
+            log.error("Tab widget is not a WidgetsPanel, can't get selected widget")
+            return None
+        return wid.selected
+
+    def setSelected(self, widget):
+        """Define the selected widget"""
+        widgets_panel = self.tab_panel.getCurrentPanel()
+        if not isinstance(widgets_panel, WidgetsPanel):
+            return
+
+        selected = widgets_panel.selected
+
+        if selected == widget:
+            return
+
+        if selected:
+            selected.removeStyleName('selected_widget')
+
+        widgets_panel.selected = widget
+
+        if widget:
+            widgets_panel.selected.addStyleName('selected_widget')
+
+        for callback in self._selected_listeners:
+            callback(widget)
+
+    def resize(self):
+        """Resize elements"""
+        Window.onResize()
+
+    def onBeforeTabSelected(self, sender, tab_index):
+        return True
+
+    def onTabSelected(self, sender, tab_index):
+        selected = self.getSelected()
+        for callback in self._selected_listeners:
+            callback(selected)
+
+    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 getAvatar(self, jid_str):
+        """Return avatar of a jid if in cache, else ask for it"""
+        def dataReceived(result):
+            if 'avatar' in result:
+                self._entityDataUpdatedCb(jid_str, 'avatar', result['avatar'])
+            else:
+                self.bridge.call("getCard", None, jid_str)
+
+        def avatarError(error_data):
+            # The jid is maybe not in our roster, we ask for the VCard
+            self.bridge.call("getCard", None, jid_str)
+
+        if jid_str not in self.avatars_cache:
+            self.bridge.call('getEntityData', (dataReceived, avatarError), jid_str, ['avatar'])
+            self.avatars_cache[jid_str] = "/media/icons/tango/emotes/64/face-plain.png"
+        return self.avatars_cache[jid_str]
+
+    def registerWidget(self, wid):
+        log.debug("Registering %s" % wid.getDebugName())
+        self.libervia_widgets.add(wid)
+
+    def unregisterWidget(self, wid):
+        try:
+            self.libervia_widgets.remove(wid)
+        except KeyError:
+            log.warning('trying to remove a non registered Widget: %s' % wid.getDebugName())
+
+    def refresh(self):
+        """Refresh the general display."""
+        self.panel.refresh()
+        if self.params_ui['unibox']['value']:
+            self.uni_box = self.panel.unibox_panel.unibox
+        else:
+            self.uni_box = None
+        for lib_wid in self.libervia_widgets:
+            lib_wid.refresh()
+        self.resize()
+
+    def addTab(self, label, wid, select=True):
+        """Create a new tab and eventually add a widget in
+        @param label: label of the tab
+        @param wid: LiberviaWidget to add
+        @param select: True to select the added tab
+        """
+        widgets_panel = WidgetsPanel(self)
+        self.tab_panel.add(widgets_panel, label)
+        widgets_panel.addWidget(wid)
+        if select:
+            self.tab_panel.selectTab(self.tab_panel.getWidgetCount() - 1)
+        return widgets_panel
+
+    def addWidget(self, wid, tab_index=None):
+        """ Add a widget at the bottom of the current or specified tab
+        @param wid: LiberviaWidget to add
+        @param tab_index: index of the tab to add the widget to"""
+        if tab_index is None or tab_index < 0 or tab_index >= self.tab_panel.getWidgetCount():
+            panel = self.tab_panel.getCurrentPanel()
+        else:
+            panel = self.tab_panel.tabBar.getTabWidget(tab_index)
+        panel.addWidget(wid)
+
+    def displayNotification(self, title, body):
+        self.notification.notify(title, body)
+
+    def _isRegisteredCB(self, result):
+        registered, warning = result
+        if not registered:
+            self._register_box = RegisterBox(self.logged)
+            self._register_box.centerBox()
+            self._register_box.show()
+            if warning:
+                dialog.InfoDialog(_('Security warning'), warning).show()
+            self._tryAutoConnect(skip_validation=not not warning)
+        else:
+            self._register.call('isConnected', self._isConnectedCB)
+
+    def _isConnectedCB(self, connected):
+        if not connected:
+            self._register.call('connect', lambda x: self.logged())
+        else:
+            self.logged()
+
+    def logged(self):
+        if self._register_box:
+            self._register_box.hide()
+            del self._register_box  # don't work if self._register_box is None
+
+        # display the real presence status panel
+        self.panel.header.remove(self.status_panel)
+        self.status_panel = panels.PresenceStatusPanel(self)
+        self.panel.header.add(self.status_panel)
+
+        #it's time to fill the page
+        self.bridge.call('getContacts', self._getContactsCB)
+        self.bridge.call('getParamsUI', self._getParamsUICB)
+        self.bridge_signals.call('getSignals', self._getSignalsCB)
+        #We want to know our own jid
+        self.bridge.call('getProfileJid', self._getProfileJidCB)
+
+        def domain_cb(value):
+            self._defaultDomain = value
+            log.info("new account domain: %s" % value)
+
+        def domain_eb(value):
+            self._defaultDomain = "libervia.org"
+
+        self.bridge.call("getNewAccountDomain", (domain_cb, domain_eb))
+        self.discuss_panel.addWidget(panels.MicroblogPanel(self, []))
+
+        # get ui params and refresh the display
+        count = 0  # used to do something similar to DeferredList
+
+        def params_ui_cb(param, value=None):
+            count += 1
+            refresh = count == len(self.params_ui)
+            self._paramUpdate(param['name'], value, param['category'], refresh)
+        for param in self.params_ui:
+            self.bridge.call('asyncGetParamA', lambda value: params_ui_cb(self.params_ui[param], value),
+                             self.params_ui[param]['name'], self.params_ui[param]['category'])
+
+    def _tryAutoConnect(self, skip_validation=False):
+        """This method retrieve the eventual URL parameters to auto-connect the user.
+        @param skip_validation: if True, set the form values but do not validate it
+        """
+        params = getURLParams(Window.getLocation().getSearch())
+        if "login" in params:
+            self._register_box._form.login_box.setText(params["login"])
+            self._register_box._form.login_pass_box.setFocus(True)
+            if "passwd" in params:
+                # try to connect
+                self._register_box._form.login_pass_box.setText(params["passwd"])
+                if not skip_validation:
+                    self._register_box._form.onLogin(None)
+                return True
+            else:
+                # this would eventually set the browser saved password
+                Timer(5, lambda: self._register_box._form.login_pass_box.setFocus(True))
+
+    def _actionCb(self, data):
+        if not data:
+            # action was a one shot, nothing to do
+            pass
+        elif "xmlui" in data:
+            ui = XMLUI(self, xml_data = data['xmlui'])
+            options = ['NO_CLOSE'] if ui.type == 'form' else []
+            _dialog = dialog.GenericDialog(ui.title, ui, options=options)
+            ui.setCloseCb(_dialog.close)
+            _dialog.show()
+        else:
+            dialog.InfoDialog("Error",
+                              "Unmanaged action result", Width="400px").center()
+
+    def _actionEb(self, err_data):
+        err_code, err_obj = err_data
+        dialog.InfoDialog("Error",
+                          str(err_obj), Width="400px").center()
+
+    def launchAction(self, callback_id, data):
+        """ Launch a dynamic action
+        @param callback_id: id of the action to launch
+        @param data: data needed only for certain actions
+
+        """
+        if data is None:
+            data = {}
+        self.bridge.call('launchAction', (self._actionCb, self._actionEb), callback_id, data)
+
+    def _getContactsCB(self, contacts_data):
+        for contact in contacts_data:
+            jid, attributes, groups = contact
+            self._newContactCb(jid, attributes, groups)
+
+    def _getSignalsCB(self, signal_data):
+        self.bridge_signals.call('getSignals', self._getSignalsCB)
+        log.debug("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 == 'paramUpdate':
+            self._paramUpdate(*args)
+        elif name == 'roomJoined':
+            self._roomJoinedCb(*args)
+        elif name == 'roomLeft':
+            self._roomLeftCb(*args)
+        elif name == 'roomUserJoined':
+            self._roomUserJoinedCb(*args)
+        elif name == 'roomUserLeft':
+            self._roomUserLeftCb(*args)
+        elif name == 'roomUserChangedNick':
+            self._roomUserChangedNickCb(*args)
+        elif name == 'askConfirmation':
+            self._askConfirmation(*args)
+        elif name == 'newAlert':
+            self._newAlert(*args)
+        elif name == 'tarotGamePlayers':
+            self._tarotGameStartedCb(True, *args)
+        elif name == 'tarotGameStarted':
+            self._tarotGameStartedCb(False, *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:])
+        elif name == 'radiocolPlayers':
+            self._radioColStartedCb(True, *args)
+        elif name == 'radiocolStarted':
+            self._radioColStartedCb(False, *args)
+        elif name == 'radiocolPreload':
+            self._radioColGenericCb(name, args[0], args[1:])
+        elif name == 'radiocolPlay':
+            self._radioColGenericCb(name, args[0], args[1:])
+        elif name == 'radiocolNoUpload':
+            self._radioColGenericCb(name, args[0], args[1:])
+        elif name == 'radiocolUploadOk':
+            self._radioColGenericCb(name, args[0], args[1:])
+        elif name == 'radiocolSongRejected':
+            self._radioColGenericCb(name, args[0], args[1:])
+        elif name == 'subscribe':
+            self._subscribeCb(*args)
+        elif name == 'contactDeleted':
+            self._contactDeletedCb(*args)
+        elif name == 'newContact':
+            self._newContactCb(*args)
+        elif name == 'entityDataUpdated':
+            self._entityDataUpdatedCb(*args)
+        elif name == 'chatStateReceived':
+            self._chatStateReceivedCb(*args)
+
+    def _getParamsUICB(self, xmlui):
+        """Hide the parameters item if there's nothing to display"""
+        if not xmlui:
+            self.panel.menu.removeItemParams()
+
+    def _ownBlogsFills(self, mblogs):
+        #put our own microblogs in cache, then fill all panels with them
+        for publisher in mblogs:
+            for mblog in mblogs[publisher]:
+                if not mblog.has_key('content'):
+                    log.warning("No content found in microblog [%s]" % mblog)
+                    continue
+                if mblog.has_key('groups'):
+                    _groups = set(mblog['groups'].split() if mblog['groups'] else [])
+                else:
+                    _groups = None
+                mblog_entry = MicroblogItem(mblog)
+                self.mblog_cache.append((_groups, mblog_entry))
+
+        if len(self.mblog_cache) > MAX_MBLOG_CACHE:
+            del self.mblog_cache[0:len(self.mblog_cache - MAX_MBLOG_CACHE)]
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.MicroblogPanel):
+                self.FillMicroblogPanel(lib_wid)
+        self.initialised = True # initialisation phase is finished here
+        for event_data in self.init_cache: # so we have to send all the cached events
+            self._personalEventCb(*event_data)
+        del self.init_cache
+
+    def _getProfileJidCB(self, jid):
+        self.whoami = JID(jid)
+        #we can now ask our status
+        self.bridge.call('getPresenceStatuses', self._getPresenceStatusesCb)
+        #the rooms where we are
+        self.bridge.call('getRoomsJoined', self._getRoomsJoinedCb)
+        #and if there is any subscription request waiting for us
+        self.bridge.call('getWaitingSub', self._getWaitingSubCb)
+        #we fill the panels already here
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.MicroblogPanel):
+                if lib_wid.accept_all():
+                    self.bridge.call('getMassiveLastMblogs', lib_wid.massiveInsert, 'ALL', [], 10)
+                else:
+                    self.bridge.call('getMassiveLastMblogs', lib_wid.massiveInsert, 'GROUP', lib_wid.accepted_groups, 10)
+
+        #we ask for our own microblogs:
+        self.bridge.call('getMassiveLastMblogs', self._ownBlogsFills, 'JID', [self.whoami.bare], 10)
+
+    ## Signals callbacks ##
+
+    def _personalEventCb(self, sender, event_type, data):
+        if not self.initialised:
+            self.init_cache.append((sender, event_type, data))
+            return
+        sender = JID(sender).bare
+        if event_type == "MICROBLOG":
+            if not 'content' in data:
+                log.warning("No content found in microblog data")
+                return
+            if 'groups' in data:
+                _groups = set(data['groups'].split() if data['groups'] else [])
+            else:
+                _groups = None
+            mblog_entry = MicroblogItem(data)
+
+            for lib_wid in self.libervia_widgets:
+                if isinstance(lib_wid, panels.MicroblogPanel):
+                    self.addBlogEntry(lib_wid, sender, _groups, mblog_entry)
+
+            if sender == self.whoami.bare:
+                found = False
+                for index in xrange(0, len(self.mblog_cache)):
+                    entry = self.mblog_cache[index]
+                    if entry[1].id == mblog_entry.id:
+                        # replace existing entry
+                        self.mblog_cache.remove(entry)
+                        self.mblog_cache.insert(index, (_groups, mblog_entry))
+                        found = True
+                        break
+                if not found:
+                    self.mblog_cache.append((_groups, mblog_entry))
+                    if len(self.mblog_cache) > MAX_MBLOG_CACHE:
+                        del self.mblog_cache[0:len(self.mblog_cache - MAX_MBLOG_CACHE)]
+        elif event_type == 'MICROBLOG_DELETE':
+            for lib_wid in self.libervia_widgets:
+                if isinstance(lib_wid, panels.MicroblogPanel):
+                    lib_wid.removeEntry(data['type'], data['id'])
+            log.debug("%s %s %s" % (self.whoami.bare, sender, data['type']))
+
+            if sender == self.whoami.bare and data['type'] == 'main_item':
+                for index in xrange(0, len(self.mblog_cache)):
+                    entry = self.mblog_cache[index]
+                    if entry[1].id == data['id']:
+                        self.mblog_cache.remove(entry)
+                        break
+
+    def addBlogEntry(self, mblog_panel, sender, _groups, mblog_entry):
+        """Check if an entry can go in MicroblogPanel and add to it
+        @param mblog_panel: MicroblogPanel instance
+        @param sender: jid of the entry sender
+        @param _groups: groups which can receive this entry
+        @param mblog_entry: MicroblogItem instance"""
+        if mblog_entry.type == "comment" or mblog_panel.isJidAccepted(sender) or (_groups == None and self.whoami and sender == self.whoami.bare) \
+           or (_groups and _groups.intersection(mblog_panel.accepted_groups)):
+            mblog_panel.addEntry(mblog_entry)
+
+    def FillMicroblogPanel(self, mblog_panel):
+        """Fill a microblog panel with entries in cache
+        @param mblog_panel: MicroblogPanel instance
+        """
+        #XXX: only our own entries are cached
+        for cache_entry in self.mblog_cache:
+            _groups, mblog_entry = cache_entry
+            self.addBlogEntry(mblog_panel, self.whoami.bare, *cache_entry)
+
+    def getEntityMBlog(self, entity):
+        log.info("geting mblog for entity [%s]" % (entity,))
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.MicroblogPanel):
+                if lib_wid.isJidAccepted(entity):
+                    self.bridge.call('getMassiveLastMblogs', lib_wid.massiveInsert, 'JID', [entity], 10)
+
+    def getLiberviaWidget(self, class_, entity, ignoreOtherTabs=True):
+        """Get the corresponding panel if it exists.
+        @param class_: class of the panel (ChatPanel, MicroblogPanel...)
+        @param entity: polymorphic parameter, see class_.matchEntity.
+        @param ignoreOtherTabs: if True, the widgets that are not
+        contained by the currently selected tab will be ignored
+        @return: the existing widget that has been found or None."""
+        selected_tab = self.tab_panel.getCurrentPanel()
+        for lib_wid in self.libervia_widgets:
+            parent = lib_wid.getWidgetsPanel(verbose=False)
+            if parent is None or (ignoreOtherTabs and parent != selected_tab):
+                # do not return a widget that is not in the currently selected tab
+                continue
+            if isinstance(lib_wid, class_):
+                try:
+                    if lib_wid.matchEntity(entity):
+                        log.debug("existing widget found: %s" % lib_wid.getDebugName())
+                        return lib_wid
+                except AttributeError as e:
+                    e.stack_list()
+                    return None
+        return None
+
+    def getOrCreateLiberviaWidget(self, class_, entity, select=True, new_tab=None):
+        """Get the matching LiberviaWidget if it exists, or create a new one.
+        @param class_: class of the panel (ChatPanel, MicroblogPanel...)
+        @param entity: polymorphic parameter, see class_.matchEntity.
+        @param select: if True, select the widget that has been found or created
+        @param new_tab: if not None, a widget which is created is created in
+        a new tab. In that case new_tab is a unicode to label that new tab.
+        If new_tab is not None and a widget is found, no tab is created.
+        @return: the newly created wigdet if REUSE_EXISTING_LIBERVIA_WIDGETS
+         is set to False or if the widget has not been found, the existing
+         widget that has been found otherwise."""
+        lib_wid = None
+        tab = None
+        if REUSE_EXISTING_LIBERVIA_WIDGETS:
+            lib_wid = self.getLiberviaWidget(class_, entity, new_tab is None)
+        if lib_wid is None:  # create a new widget
+            lib_wid = class_.createPanel(self, entity[0] if isinstance(entity, tuple) else entity)
+            if new_tab is None:
+                self.addWidget(lib_wid)
+            else:
+                tab = self.addTab(new_tab, lib_wid, False)
+        else:  # reuse existing widget
+            tab = lib_wid.getWidgetsPanel(verbose=False)
+            if new_tab is None:
+                if tab is not None:
+                    tab.removeWidget(lib_wid)
+                self.addWidget(lib_wid)
+        if select:
+            if new_tab is not None:
+                self.tab_panel.selectTab(tab)
+            # must be done after the widget is added,
+            # for example to scroll to the bottom
+            self.setSelected(lib_wid)
+            lib_wid.refresh()
+        return lib_wid
+
+    def _newMessageCb(self, from_jid, msg, msg_type, to_jid, extra):
+        _from = JID(from_jid)
+        _to = JID(to_jid)
+        other = _to if _from.bare == self.whoami.bare else _from
+        lib_wid = self.getLiberviaWidget(panels.ChatPanel, other, ignoreOtherTabs=False)
+        self.displayNotification(_from, msg)
+        if lib_wid is not None:
+            lib_wid.printMessage(_from, msg, extra)
+        else:
+            # The message has not been shown, we must indicate it
+            self.contact_panel.setContactMessageWaiting(other.bare, True)
+
+    def _presenceUpdateCb(self, entity, show, priority, statuses):
+        entity_jid = JID(entity)
+        if self.whoami and self.whoami == entity_jid:  # XXX: QnD way to get our presence/status
+            self.status_panel.setPresence(show)
+            if statuses:
+                self.status_panel.setStatus(statuses.values()[0])
+        else:
+            self.contact_panel.setConnected(entity_jid.bare, entity_jid.resource, show, priority, statuses)
+
+    def _roomJoinedCb(self, room_jid, room_nicks, user_nick):
+        _target = JID(room_jid)
+        if _target not in self.room_list:
+            self.room_list.append(_target)
+        chat_panel = panels.ChatPanel(self, _target, type_='group')
+        chat_panel.setUserNick(user_nick)
+        if _target.node.startswith('sat_tarot_'): #XXX: it's not really beautiful, but it works :)
+            self.addTab("Tarot", chat_panel)
+        elif _target.node.startswith('sat_radiocol_'):
+            self.addTab("Radio collective", chat_panel)
+        else:
+            self.addTab(_target.node, chat_panel)
+        chat_panel.setPresents(room_nicks)
+        chat_panel.historyPrint()
+        chat_panel.refresh()
+
+    def _roomLeftCb(self, room_jid, room_nicks, user_nick):
+        # FIXME: room_list contains JID instances so why MUST we do
+        # 'remove(room_jid)' and not 'remove(JID(room_jid))' ????!!
+        # This looks like a pyjamas bug --> check/report
+        try:
+            self.room_list.remove(room_jid)
+        except KeyError:
+            pass
+
+    def _roomUserJoinedCb(self, room_jid_s, user_nick, user_data):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                lib_wid.userJoined(user_nick, user_data)
+
+    def _roomUserLeftCb(self, room_jid_s, user_nick, user_data):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                lib_wid.userLeft(user_nick, user_data)
+
+    def _roomUserChangedNickCb(self, room_jid_s, old_nick, new_nick):
+        """Called when an user joined a MUC room"""
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                lib_wid.changeUserNick(old_nick, new_nick)
+
+    def _tarotGameStartedCb(self, waiting, room_jid_s, referee, players):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                lib_wid.startGame("Tarot", waiting, referee, players)
+
+    def _tarotGameGenericCb(self, event_name, room_jid_s, args):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                getattr(lib_wid.getGame("Tarot"), event_name)(*args)
+
+    def _radioColStartedCb(self, waiting, room_jid_s, referee, players, queue_data):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                lib_wid.startGame("RadioCol", waiting, referee, players, queue_data)
+
+    def _radioColGenericCb(self, event_name, room_jid_s, args):
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel) and lib_wid.type == 'group' and lib_wid.target.bare == room_jid_s:
+                getattr(lib_wid.getGame("RadioCol"), event_name)(*args)
+
+    def _getPresenceStatusesCb(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 _getRoomsJoinedCb(self, room_data):
+        for room in room_data:
+            self._roomJoinedCb(*room)
+
+    def _getWaitingSubCb(self, waiting_sub):
+        for sub in waiting_sub:
+            self._subscribeCb(waiting_sub[sub], sub)
+
+    def _subscribeCb(self, sub_type, entity):
+        if sub_type == 'subscribed':
+            dialog.InfoDialog('Subscription confirmation', 'The contact <b>%s</b> has added you to his/her contact list' % html_sanitize(entity)).show()
+            self.getEntityMBlog(entity)
+
+        elif sub_type == 'unsubscribed':
+            dialog.InfoDialog('Subscription refusal', 'The contact <b>%s</b> has refused to add you in his/her contact list' % html_sanitize(entity)).show()
+            #TODO: remove microblogs from panels
+
+        elif sub_type == 'subscribe':
+            #The user want to subscribe to our presence
+            _dialog = None
+            msg = HTML('The contact <b>%s</b> want to add you in his/her contact list, do you accept ?' % html_sanitize(entity))
+
+            def ok_cb(ignore):
+                self.bridge.call('subscription', None, "subscribed", entity, '', _dialog.getSelectedGroups())
+            def cancel_cb(ignore):
+                self.bridge.call('subscription', None, "unsubscribed", entity, '', '')
+
+            _dialog = dialog.GroupSelector([msg], self.contact_panel.getGroups(), [], "Add", ok_cb, cancel_cb)
+            _dialog.setHTML('<b>Add contact request</b>')
+            _dialog.show()
+
+    def _contactDeletedCb(self, entity):
+        self.contact_panel.removeContact(entity)
+
+    def _newContactCb(self, contact, attributes, groups):
+        self.contact_panel.updateContact(contact, attributes, groups)
+
+    def _entityDataUpdatedCb(self, entity_jid_s, key, value):
+        if key == "avatar":
+            avatar = '/avatars/%s' % value
+
+            self.avatars_cache[entity_jid_s] = avatar
+
+            for lib_wid in self.libervia_widgets:
+                if isinstance(lib_wid, panels.MicroblogPanel):
+                    if lib_wid.isJidAccepted(entity_jid_s) or (self.whoami and entity_jid_s == self.whoami.bare):
+                        lib_wid.updateValue('avatar', entity_jid_s, avatar)
+
+    def _chatStateReceivedCb(self, from_jid_s, state):
+        """Callback when a new chat state is received.
+        @param from_jid_s: JID of the contact who sent his state, or '@ALL@'
+        @param state: new state (string)
+        """
+        if from_jid_s == '@ALL@':
+            target = '@ALL@'
+            nick = C.ALL_OCCUPANTS
+        else:
+            from_jid = JID(from_jid_s)
+            target = from_jid.bare
+            nick = from_jid.resource
+
+        for lib_wid in self.libervia_widgets:
+            if isinstance(lib_wid, panels.ChatPanel):
+                if target == '@ALL' or target == lib_wid.target.bare:
+                    if lib_wid.type == 'one2one':
+                        lib_wid.setState(state)
+                    elif lib_wid.type == 'group':
+                        lib_wid.setState(state, nick=nick)
+
+    def _askConfirmation(self, confirmation_id, confirmation_type, data):
+        answer_data = {}
+
+        def confirm_cb(result):
+            self.bridge.call('confirmationAnswer', None, confirmation_id, result, answer_data)
+
+        if confirmation_type == "YES/NO":
+            dialog.ConfirmDialog(confirm_cb, text=data["message"], title=data["title"]).show()
+
+    def _newAlert(self, message, title, alert_type):
+        dialog.InfoDialog(title, message).show()
+
+    def _paramUpdate(self, name, value, category, refresh=True):
+        """This is called when the paramUpdate signal is received, but also
+        during initialization when the UI parameters values are retrieved.
+        @param refresh: set to True to refresh the general UI
+        """
+        for param in self.params_ui:
+            if name == self.params_ui[param]['name']:
+                self.params_ui[param]['value'] = self.params_ui[param]['cast'](value)
+                if refresh:
+                    self.refresh()
+                break
+
+    def sendError(self, errorData):
+        dialog.InfoDialog("Error while sending message",
+                          "Your message can't be sent", Width="400px").center()
+        log.error("sendError: %s" % str(errorData))
+
+    def send(self, targets, text, extra={}):
+        """Send a message to any target type.
+        @param targets: list of tuples (type, entities, addr) with:
+        - type in ("PUBLIC", "GROUP", "COMMENT", "STATUS" , "groupchat" , "chat")
+        - entities could be a JID, a list groups, a node hash... depending the target
+        - addr in ("To", "Cc", "Bcc") - ignore case
+        @param text: the message content
+        @param extra: options
+        """
+        # FIXME: too many magic strings, we should use constants instead
+        addresses = []
+        for target in targets:
+            type_, entities, addr = target[0], target[1], 'to' if len(target) < 3 else target[2].lower()
+            if type_ in ("PUBLIC", "GROUP"):
+                self.bridge.call("sendMblog", None, type_, entities if type_ == "GROUP" else None, text, extra)
+            elif type_ == "COMMENT":
+                self.bridge.call("sendMblogComment", None, entities, text, extra)
+            elif type_ == "STATUS":
+                self.bridge.call('setStatus', None, self.status_panel.presence, text)
+            elif type_ in ("groupchat", "chat"):
+                addresses.append((addr, entities))
+            else:
+                log.error("Unknown target type")
+        if addresses:
+            if len(addresses) == 1 and addresses[0][0] == 'to':
+                self.bridge.call('sendMessage', (None, self.sendError), addresses[0][1], text, '', type_, extra)
+            else:
+                extra.update({'address': '\n'.join([('%s:%s' % entry) for entry in addresses])})
+                self.bridge.call('sendMessage', (None, self.sendError), self.whoami.domain, text, '', type_, extra)
+
+    def showWarning(self, type_=None, msg=None):
+        """Display a popup information message, e.g. to notify the recipient of a message being composed.
+        If type_ is None, a popup being currently displayed will be hidden.
+        @type_: a type determining the CSS style to be applied (see WarningPopup.showWarning)
+        @msg: message to be displayed
+        """
+        if not hasattr(self, "warning_popup"):
+            self.warning_popup = panels.WarningPopup()
+        self.warning_popup.showWarning(type_, msg)
+
+
+if __name__ == '__main__':
+    app = SatWebFrontend()
+    app.onModuleLoad()
+    pyjd.run()