ContactManager.py :  » Network » emesene » emesene-1.6.2 » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » Network » emesene 
emesene » emesene 1.6.2 » ContactManager.py
# -*- coding: utf-8 -*-
'''a module to handle contacts'''

#   This file is part of emesene.
#
#    Emesene 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 2 of the License, or
#    (at your option) any later version.
#
#    emesene 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 emesene; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
import urllib

import abstract.ContactManager
import abstract.stock as stock
import status
import dialog

class ContactManager(abstract.ContactManager.ContactManager):
    '''Implementation of abstract.ContactManager using emesenelib'''

    def __init__(self, dialog, protocol, account):
        '''initialize the object, dialog is a implementation
        of abstract.dialog, it's used to interact with the user'''
        abstract.ContactManager.ContactManager.__init__(self,
            dialog, protocol, account)

        # for dummy implementations
        if protocol:
            self._connect_signals()
        else:
            debug('Protocol is None')

    def _connect_signals(self):
        '''connect all the signals of the protocol'''
        # connect the signals to the private methods (see the double
        # underscore, this methods receive the parameters and call
        # the methods of abstract.ContactManager.ContactManager
        self.protocol.connect('contact-added', self.__on_contact_added)
        self.protocol.connect('contact-removed', self.__on_contact_removed)

        self.protocol.connect('contact-attr-changed',
            self.__on_contact_attr_changed)
        self.protocol.connect('nick-changed',
            self.__on_contact_nick_changed)
        self.protocol.connect('contact-status-change',
            self.__on_contact_status_changed)
        self.protocol.connect('initial-status-change',
            self.__on_initial_status_changed)
        self.protocol.connect('personal-message-changed',
            self.__on_contact_message_changed)

        self.protocol.connect('contact-added-to-group',
            self.__on_contact_added_to_group)
        self.protocol.connect('contact-removed-from-group',
            self.__on_contact_removed_from_group)

    def __on_contact_added(self, protocol, account, identifier=None,
        nick=None, message=None, _status=status.OFFLINE, alias=None,
        blocked=False):
        '''callback called when a new contact is added'''

        if _status in status.MSN_TO_STATUS:
            _status = status.MSN_TO_STATUS[_status]
        elif not status.is_valid(_status):
            debug("Invalid status '%s', setting offline" % (_status,))
            _status = status.OFFLINE

        self._on_contact_added(account, identifier, nick, message, _status,
            alias, blocked)

    def __on_contact_removed(self, protocol, account):
        '''callback called when a contact is removed'''
        self._on_contact_removed(account)

    def __on_contact_attr_changed(self, protocol, account, attr, val):
        '''callback called when an attribute is changed on a contact,
        this attribute can be block or alias (since these are the
        attributes that the user can change, the others are changed
        by the user itself)'''
        self._on_contact_attr_changed(account, attr, val)

    def __on_contact_nick_changed(self, protocol, account, nick):
        '''callback called when an user change his nick'''
        self._on_contact_nick_changed(account, nick)

    def __on_contact_message_changed(self, protocol, account, message):
        '''callback called when an user change his message'''
        self._on_contact_message_changed(account, message)

    def __on_contact_status_changed(self, protocol, account, new_status):
        '''callback called when an user change his status'''
        if new_status in status.MSN_TO_STATUS:
            self._on_contact_status_changed(account,
                status.MSN_TO_STATUS[new_status])
        else:
            debug("invalid status '%s'" % (new_status,))

    def __on_initial_status_changed(self, protocol, command, tid, params):
        '''callback called when an user change his status'''
        (_status, account, networkid, nick, rest) = params.split(' ', 4)
        nick = urllib.unquote(nick)

        if self.exists(account):
            contact = self.contacts[account]
            old_nick = contact.nick
            old_status = contact.status
            contact._on_nick_changed(nick)
            contact._on_status_changed(status.MSN_TO_STATUS[_status])
            self.signal_emit('contact-changed', contact, 'nick', old_nick)
            self.signal_emit('contact-changed', contact, 'status', old_status)
            self.signal_emit('contact-nick-changed', contact, old_nick)
            self.signal_emit('contact-status-changed', contact, old_status)
        else:
            debug("account '%s' not in self.contacts" % (account,))

    def __on_contact_added_to_group(self, protocol, account, group_name):
        '''callback called when an account is added to a group'''
        self._on_contact_added_to_group(account, group_name)

    def __on_contact_removed_from_group(self, protocol, account, group_name):
        '''callback called when an account is removed from a group'''
        self._on_contact_removed_from_group(account, group_name)

    # actions on our contact
    def set_nick(self, nick):
        '''set the nick of our account to nick'''
        if self.protocol:
            self.me.nick = nick
            self.protocol.changeNick(nick)
        
    def set_message(self, message):
        '''set the personal message of our account to message'''
        if self.protocol:
            self.me.message = message
            self.protocol.changePersonalMessage(message)

    def set_media(self, media):
        '''set the current media of out account to current_media'''
        if self.protocol:
            self.me.attrs['media'] = media
            self.protocol.changeCurrentMedia(media)

    def set_status(self, new_status):
        '''set the status to status, the status should be one of the
        constants on status.py, consider calling status.is_valid.
        Also you should convert it to the values on the library'''
        if not self.protocol:
            return

        if status.is_valid(new_status):                        # direct
            self.me.status = status.STATUS_TO_MSN[new_status]
            self.protocol.changeStatus(status.STATUS_TO_MSN[new_status])
        elif new_status in status.STATUS_TO_MSN.values():             # HDN
            self.me.status = new_status
            self.protocol.changeStatus(new_status)
        else:
            debug('not a valid status"' + new_status + '"')

    def get_status(self, account=None):
        '''return the status of an account if exist, status.OFFLINE if dont
        if account == None, return the status of our user'''
        if account:
            if self.exists(account):
                return status.STATUS_TO_MSN[self.contacts[account].status]
            else:
                debug("account '%s' not in self.contacts" % (account,))
        else:
            return self.me.status

    def set_picture(self, path):
        '''set the display picture to path'''
        if self.protocol:
            self.protocol.changeAvatar(path)
            self.me.picture = path

    # actions on other contacts
    def set_alias(self, account, alias):
        '''set the contact alias, give an empty alias to reset'''
        if self.protocol:
            self.protocol.changeAlias(account, alias)
            self._on_contact_attr_changed(account, 'alias', alias)

    def block(self, account):
        '''unblock an user'''
        if self.protocol:
            self.protocol.blockUser(account)
            self._on_contact_attr_changed(account, 'block', True)

    def unblock(self, account):
        '''unblock an user'''
        if self.protocol:
            self.protocol.unblockUser(account)
            self._on_contact_attr_changed(account, 'block', False)

    def remove(self, account):
        '''remove an user'''
        message = _('Are you sure you want to delete %s from your contacts?') %account
        window = dialog.yes_no(message, self.delete_confirmation, account)
        
    def delete_confirmation(self, *args):
        if args[0] == stock.YES:
            if self.protocol:
                account = args[1]
                self.protocol.removeUser(account)
                
    def remove_from_pending_list(self, mail):
        '''rejects add request'''
        if self.protocol:
            self.protocol.removeUserFromPending(mail)

    def add(self, account, group, *callback_and_args_triple):
        '''add an user'''
        if self.protocol:
            self.protocol.addUser(account, group, *callback_and_args_triple)

    def move_to_group(self, account, src_group, dest_group):
        '''move a user from src_group to dest_group'''
        if self.protocol:
            self.protocol.moveUserToGroup(account, src_group, dest_group)

    def add_to_group(self, account, group):
        '''add an user to a group, return True on success'''
        if self.protocol:
            self.protocol.addUserToGroup(account, group)

    def remove_from_group(self, account, group):
        '''remove an user from a group'''
        if self.protocol:
            self.protocol.removeUserFromGroup(account, group)

def debug(msg):
    '''debug method, the module send the debug here, it can be changed
    to use another debugging method'''
    return
    print('ContactManager.py: ', msg)
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.