Mercurial > libervia-backend
view frontends/src/quick_frontend/quick_contact_list.py @ 1338:139263ee85c5 frontends_multi_profiles
quick frontends: fixed use of profile for listeners
author | Goffi <goffi@goffi.org> |
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date | Tue, 24 Feb 2015 14:40:19 +0100 |
parents | f29beedb33b0 |
children | 18cd46a264e9 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # helper class for making a SAT frontend # Copyright (C) 2009, 2010, 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.i18n import _ from sat.core.log import getLogger log = getLogger(__name__) from sat_frontends.quick_frontend.quick_widgets import QuickWidget from sat_frontends.quick_frontend.constants import Const as C from sat_frontends.tools import jid try: # FIXME: to be removed when an acceptable solution is here unicode('') # XXX: unicode doesn't exist in pyjamas except (TypeError, AttributeError): # Error raised is not the same depending on pyjsbuild options # XXX: pyjamas' max doesn't support key argument, so we implement it ourself pyjamas_max = max def max(iterable, key): iter_cpy = list(iterable) iter_cpy.sort(key=key) return pyjamas_max(iter_cpy) class QuickContactList(QuickWidget): """This class manage the visual representation of contacts""" def __init__(self, host, profile): log.debug(_("Contact List init")) super(QuickContactList, self).__init__(host, profile, profile) # bare jids as keys, resources are used in data self._cache = {} # special entities (groupchat, gateways, etc), bare jids self._specials = set() # extras are specials with full jids (e.g.: private MUC conversation) self._special_extras = set() # group data contain jids in groups and misc frontend data self._groups = {} # groups to group data map # contacts in roster (bare jids) self._roster = set() # entities with an alert (usually a waiting message), full jid self._alerts = set() # selected entities, full jid self._selected = set() # options self.show_disconnected = False self.show_empty_groups = True self.show_resources = False self.show_status = False # TODO: this may lead to two successive UI refresh and needs an optimization self.host.bridge.asyncGetParamA(C.SHOW_EMPTY_GROUPS, "General", profile_key=profile, callback=self._showEmptyGroups) self.host.bridge.asyncGetParamA(C.SHOW_OFFLINE_CONTACTS, "General", profile_key=profile, callback=self._showOfflineContacts) # FIXME: workaround for a pyjamas issue: calling hash on a class method always return a different value if that method is defined directly within the class (with the "def" keyword) self.presenceListener = self.updatePresence self.host.addListener('presence', self.presenceListener, [profile]) def __contains__(self, entity): """Check if entity is in contact list @param entity (jid.JID): jid of the entity (resource is not ignored, use bare jid if needed) """ if entity.resource: try: return entity.resource in self.getCache(entity.bare, C.CONTACT_RESOURCES) except KeyError: return False return entity in self._cache @property def roster_entities(self): """Return all the bare JIDs of the roster entities. @return: set(jid.JID) """ return self._roster @property def roster_entities_connected(self): """Return all the bare JIDs of the roster entities that are connected. @return: set(jid.JID) """ return set([entity for entity in self._roster if self.getCache(entity, C.PRESENCE_SHOW) is not None]) @property def roster_entities_by_group(self): """Return a dictionary binding the roster groups to their entities bare JIDs. This also includes the empty group (None key). @return: dict{unicode: set(jid.JID)} """ return {group: self._groups[group]['jids'] for group in self._groups} @property def roster_groups_by_entity(self): """Return a dictionary binding the entities bare JIDs to their roster groups. The empty group is filtered out. @return: dict{jid.JID: set(unicode)} """ result = {} for group, data in self._groups.iteritems(): if group is None: continue for entity in data['jids']: result.setdefault(entity, set()).add(group) return result def fill(self): """Get all contacts from backend, and fill the widget""" def gotContacts(contacts): for contact in contacts: self.host.newContactHandler(*contact, profile=self.profile) self.host.bridge.getContacts(self.profile, callback=gotContacts) def update(self): """Update the display when something changed""" raise NotImplementedError def getCache(self, entity, name=None): """Return a cache value for a contact @param entity(entity.entity): entity of the contact from who we want data (resource is used if given) if a resource specific information is requested: - if no resource is given (bare jid), the main resource is used, according to priority - if resource is given, it is used @param name(unicode): name the data to get, or None to get everything @return: full cache if no name is given, or value of "name", or None """ try: cache = self._cache[entity.bare] except KeyError: self.setContact(entity) cache = self._cache[entity.bare] if name is None: return cache try: if name in ('status', C.PRESENCE_STATUSES, C.PRESENCE_PRIORITY, C.PRESENCE_SHOW): # these data are related to the resource if not entity.resource: main_resource = cache[C.CONTACT_MAIN_RESOURCE] cache = cache[C.CONTACT_RESOURCES][main_resource] else: cache = cache[C.CONTACT_RESOURCES][entity.resource] if name == 'status': #XXX: we get the first status for 'status' key # TODO: manage main language for statuses return cache[C.PRESENCE_STATUSES].get('default','') return cache[name] except KeyError: return None def setCache(self, entity, name, value): """Set or update value for one data in cache @param entity(JID): entity to update @param name(unicode): value to set or update """ self.setContact(entity, None, {name: value}) def getFullJid(self, entity): """Get full jid from a bare jid @param entity(jid.JID): must be a bare jid @return (jid.JID): bare jid + main resource @raise ValueError: the entity is not bare """ if entity.resource: raise ValueError("getFullJid must be used with a bare jid") main_resource = self.getCache(entity, C.CONTACT_MAIN_RESOURCE) return jid.JID(u"{}/{}".format(entity, main_resource)) def setGroupData(self, group, name, value): """Register a data for a group @param group: a valid (existing) group name @param name: name of the data (can't be "jids") @param value: value to set """ assert name is not 'jids' self._groups[group][name] = value def getGroupData(self, group, name=None): """Return value associated to group data @param group: a valid (existing) group name @param name: name of the data or None to get the whole dict @return: registered value """ if name is None: return self._groups[group] return self._groups[group][name] def setSpecial(self, entity, special_type): """Set special flag on an entity @param entity(jid.JID): jid of the special entity @param special_type: one of special type (e.g. C.CONTACT_SPECIAL_GROUP) or None to remove special flag """ assert special_type in C.CONTACT_SPECIAL_ALLOWED + (None,) self.setCache(entity, C.CONTACT_SPECIAL, special_type) def getSpecials(self, special_type=None): """Return all the bare JIDs of the special roster entities of the type specified by special_type. If special_type is None, return all specials. @param special_type: one of special type (e.g. C.CONTACT_SPECIAL_GROUP) or None to return all specials. @return: set(jid.JID) """ if special_type is None: return self._specials return set([entity for entity in self._specials if self.getCache(entity, C.CONTACT_SPECIAL) == special_type]) def clearContacts(self): """Clear all the contact list""" self.unselectAll() self._cache.clear() self._groups.clear() self._specials.clear() self.update() def setContact(self, entity, groups=None, attributes=None, in_roster=False): """Add a contact to the list if doesn't exist, else update it. This method can be called with groups=None for the purpose of updating the contact's attributes (e.g. nickname). In that case, the groups attribute must not be set to the default group but ignored. If not, you may move your contact from its actual group(s) to the default one. None value for 'groups' has a different meaning than [None] which is for the default group. @param entity (jid.JID): entity to add or replace @param groups (list): list of groups or None to ignore the groups membership. @param attributes (dict): attibutes of the added jid or to update @param in_roster (bool): True if contact is from roster """ if attributes is None: attributes = {} entity_bare = entity.bare if in_roster: self._roster.add(entity_bare) cache = self._cache.setdefault(entity_bare, {C.CONTACT_RESOURCES: {}}) assert not C.CONTACT_DATA_FORBIDDEN.intersection(attributes) # we don't want forbidden data in attributes # we set groups and fill self._groups accordingly if groups is not None: if not groups: groups = [None] # [None] is the default group if C.CONTACT_GROUPS in cache: # XXX: don't use set(cache[C.CONTACT_GROUPS]).difference(groups) because it won't work in Pyjamas if None is in cache[C.CONTACT_GROUPS] for group in [group for group in cache[C.CONTACT_GROUPS] if group not in groups]: self._groups[group]['jids'].remove(entity_bare) cache[C.CONTACT_GROUPS] = groups for group in groups: self._groups.setdefault(group, {}).setdefault('jids', set()).add(entity_bare) # special entities management if C.CONTACT_SPECIAL in attributes: if attributes[C.CONTACT_SPECIAL] is None: del attributes[C.CONTACT_SPECIAL] self._specials.remove(entity_bare) else: self._specials.add(entity_bare) # now the attribute we keep in cache for attribute, value in attributes.iteritems(): cache[attribute] = value # we can update the display self.update() def getContacts(self): """Return contacts currently selected @return (set): set of selected entities""" return self._selected def entityToShow(self, entity, check_resource=False): """Tell if the contact should be showed or hidden. @param entity (jid.JID): jid of the contact @param check_resource (bool): True if resource must be significant @return (bool): True if that contact should be showed in the list """ show = self.getCache(entity, C.PRESENCE_SHOW) if check_resource: alerts = self._alerts selected = self._selected else: alerts = {alert.bare for alert in self._alerts} selected = {selected.bare for selected in self._selected} return ((show is not None and show != "unavailable") or self.show_disconnected or entity in alerts or entity in selected) def anyEntityToShow(self, entities, check_resources=False): """Tell if in a list of entities, at least one should be shown @param entities (list[jid.JID]): list of jids @param check_resources (bool): True if resources must be significant @return: bool """ for entity in entities: if self.entityToShow(entity, check_resources): return True return False def isEntityInGroup(self, entity, group): """Tell if an entity is in a roster group @param entity(jid.JID): jid of the entity @param group(unicode): group to check @return (bool): True if the entity is in the group """ return entity in self.getGroupData(group, "jids") def remove(self, entity): """remove a contact from the list @param entity(jid.JID): jid of the entity to remove (bare jid is used) """ entity_bare = entity.bare try: groups = self._cache[entity_bare].get(C.CONTACT_GROUPS, set()) except KeyError: log.warning(_("Trying to delete an unknow entity [{}]").format(entity)) del self._cache[entity_bare] for group in groups: self._groups[group]['jids'].remove(entity_bare) for set_ in (self._selected, self._alerts, self._specials, self._special_extras): to_remove = set() for set_entity in set_: if set_entity.bare == entity.bare: to_remove.add(set_entity) set_.difference_update(to_remove) self.update() def updatePresence(self, entity, show, priority, statuses): """Update entity's presence status @param entity(jid.JID): entity to update's entity @param show: availability @parap priority: resource's priority @param statuses: dict of statuses """ cache = self.getCache(entity) if show == C.PRESENCE_UNAVAILABLE: if not entity.resource: cache[C.CONTACT_RESOURCES].clear() cache[C.CONTACT_MAIN_RESOURCE]= None else: try: del cache[C.CONTACT_RESOURCES][entity.resource] except KeyError: log.error("Presence unavailable received for an unknown resource [{}]".format(entity)) if not cache[C.CONTACT_RESOURCES]: cache[C.CONTACT_MAIN_RESOURCE] = None else: assert entity.resource resources_data = cache[C.CONTACT_RESOURCES] resource_data = resources_data.setdefault(entity.resource, {}) resource_data[C.PRESENCE_SHOW] = show resource_data[C.PRESENCE_PRIORITY] = int(priority) resource_data[C.PRESENCE_STATUSES] = statuses priority_resource = max(resources_data, key=lambda res: resources_data[res][C.PRESENCE_PRIORITY]) cache[C.CONTACT_MAIN_RESOURCE] = priority_resource def unselectAll(self): """Unselect all contacts""" self._selected.clear() self.update() def select(self, entity): """Select an entity @param entity(jid.JID): entity to select (resource is significant) """ log.debug("select %s" % entity) self._selected.add(entity) self.update() def setAlert(self, entity): """Set an alert on the entity (usually for a waiting message) @param entity(jid.JID): entity which must displayed in alert mode (resource is significant) """ self._alerts.add(entity) self.update() def _showOfflineContacts(self, show_str): self.showOfflineContacts(C.bool(show_str)) def showOfflineContacts(self, show): """Tell if offline contacts should shown @param show(bool): True if offline contacts should be shown """ assert isinstance(show, bool) if self.show_disconnected == show: return self.show_disconnected = show self.update() def _showEmptyGroups(self, show_str): self.showEmptyGroups(C.bool(show_str)) def showEmptyGroups(self, show): assert isinstance(show, bool) if self.show_empty_groups == show: return self.show_empty_groups = show self.update() def showResources(self, show): show = C.bool(show) if self.show_resources == show: return self.show_resources = show self.update() def onDelete(self): QuickWidget.onDelete(self) self.host.removeListener('presence', self.presenceListener)