libervia-backend/frontends/src/quick_frontend/quick_contact_management.py
2011-01-05 01:56:36 +01:00

99 lines
3.9 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
helper class for making a SAT frontend
Copyright (C) 2009, 2010 Jérôme Poisson (goffi@goffi.org)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from logging import debug, info, warning, error
from sat.tools.jid import JID
import pdb
class QuickContactManagement():
"""This helper class manage the contacts and ease the use of nicknames and shortcuts"""
### FIXME: is SàT a better place for all this stuff ??? ###
def __init__(self):
self.__contactlist = {}
def clear(self):
"""Clear all the contact list"""
self.__contactlist.clear()
def add(self, entity):
"""Add contact to the list, update resources"""
if not self.__contactlist.has_key(entity.short):
self.__contactlist[entity.short] = {'resources':[]}
if entity.resource in self.__contactlist[entity.short]['resources']:
self.__contactlist[entity.short]['resources'].remove(entity.resource)
self.__contactlist[entity.short]['resources'].append(entity.resource)
def getContFromGroup(self, group):
"""Return all contacts which are in given group"""
result = []
for contact in self.__contactlist:
if self.__contactlist[contact].has_key('groups'):
if group in self.__contactlist[contact]['groups']:
result.append(JID(contact))
return result
def getAttr(self, entity, name):
"""Return a specific attribute of contact, or all attributes
@param entity: jid of the contact
@param name: name of the attribute
@return: asked attribute"""
if self.__contactlist.has_key(entity.short):
if name == 'status': #FIXME: for the moment, we only use the first status
if self.__contactlist[entity.short]['statuses']:
return self.__contactlist[entity.short]['statuses'].values()[0]
if self.__contactlist[entity.short].has_key(name):
return self.__contactlist[entity.short][name]
else:
debug(_('Trying to get attribute for an unknown contact'))
return None
def isConnected(self, entity):
"""Tell if the contact is online"""
return self.__contactlist.has_key(entity.short)
def remove(self, entity):
"""remove resource. If no more resource is online or is no resource is specified, contact is deleted"""
try:
if entity.resource:
self.__contactlist[entity.short]['resources'].remove(entity.resource)
if not entity.resource or not self.__contactlist[entity.short]['resources']:
#no more resource available: the contact seems really disconnected
del self.__contactlist[entity.short]
except KeyError:
error(_('INTERNAL ERROR: Key error'))
raise
def update(self, entity, key, value):
"""Update attribute of contact
@param entity: jid of the contact
@param key: name of the attribute
@param value: value of the attribute
"""
if self.__contactlist.has_key(entity.short):
self.__contactlist[entity.short][key] = value
else:
debug (_('Trying to update an unknown contact: %s'), entity.short)
def get_full(self, entity):
return entity.short+'/'+self.__contactlist[entity.short]['resources'][-1]