gajim-plural/src/common/contacts.py

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## common/contacts.py
##
## Contributors for this file:
## - Yann Le Boulanger <asterix@lagaule.org>
##
## Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org>
## Vincent Hanquez <tab@snarc.org>
## Copyright (C) 2005 Yann Le Boulanger <asterix@lagaule.org>
## Vincent Hanquez <tab@snarc.org>
## Nikos Kouremenos <nkour@jabber.org>
## Dimitur Kirov <dkirov@gmail.com>
## Travis Shirk <travis@pobox.com>
## Norman Rasmussen <norman@rasmussen.co.za>
##
## 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; version 2 only.
##
## 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.
##
import common.gajim
class ContactBase:
def __init__(self, jid='', name='', show='', status=''):
self.jid = jid
self.name = name
self.show = show
self.status = status
def get_full_jid(self):
pass # Derived types MUST implement this method
class Contact(ContactBase):
'''Information concerning each contact'''
def __init__(self, jid='', name='', groups=[], show='', status='', sub='',
ask='', resource='', priority=5, keyID='', our_chatstate=None,
chatstate=None):
ContactBase.__init__(self, jid = jid, name = name, status = status, show = show)
self.groups = groups
self.sub = sub
self.ask = ask
self.resource = resource
self.priority = priority
self.keyID = keyID
# please read jep-85 http://www.jabber.org/jeps/jep-0085.html
# we keep track of jep85 support by the peer by three extra states:
# None, False and 'ask'
# None if no info about peer
# False if peer does not support jep85
# 'ask' if we sent the first 'active' chatstate and are waiting for reply
# this holds what WE SEND to contact (our current chatstate)
self.our_chatstate = our_chatstate
# this is contact's chatstate
self.chatstate = chatstate
def get_full_jid(self):
if self.resource:
return self.jid + '/' + self.resource
return self.jid
class GC_Contact(ContactBase):
'''Information concerning each groupchat contact'''
def __init__(self, room_jid='', name='', show='', status='', role='',
affiliation='', jid = ''):
ContactBase.__init__(self, jid = jid, name = name, status = status, show = show)
self.room_jid = room_jid
self.role = role
self.affiliation = affiliation
def get_full_jid(self):
return self.room_jid + '/' + self.name
class Contacts:
'''Information concerning all contacts and groupchat contacts'''
def __init__(self):
self._contacts = {} # list of contacts {acct: {jid1: [C1, C2]}, } one Contact per resource
self._gc_contacts = {} # list of contacts that are in gc {acct: {room_jid: {nick: C}}}
self._sub_contacts = {} # {acct: {jid1: jid2}} means jid1 is sub of jid2
def change_account_name(self, old_name, new_name):
self._contacts[new_name] = self._contacts[old_name]
self._gc_contacts[new_name] = self._gc_contacts[old_name]
del self._contacts[old_name]
del self._gc_contacts[old_name]
def add_account(self, account):
self._contacts[account] = {}
self._gc_contacts[account] = {}
def get_accounts(self):
return self._contacts.keys()
def remove_account(self, account):
del self._contacts[account]
del self._gc_contacts[account]
def create_contact(self, jid='', name='', groups=[], show='', status='',
sub='', ask='', resource='', priority=5, keyID='', our_chatstate=None,
chatstate=None):
return Contact(jid, name, groups, show, status, sub, ask, resource,
priority, keyID, our_chatstate, chatstate)
def copy_contact(self, contact):
return self.create_contact(jid = contact.jid, name = contact.name,
groups = contact.groups, show = contact.show, status = contact.status,
sub = contact.sub, ask = contact.ask, resource = contact.resource,
priority = contact.priority, keyID = contact.keyID,
our_chatstate = contact.our_chatstate, chatstate = contact.chatstate)
def add_contact(self, account, contact):
# No such account before ?
if not self._contacts.has_key(account):
self._contacts[account] = {contact.jid : [contact]}
return
# No such jid before ?
if not self._contacts[account].has_key(contact.jid):
self._contacts[account][contact.jid] = [contact]
return
# If same JID with same resource already exists, use the new one
for c in self._contacts[account][contact.jid]:
if c.resource == contact.resource:
self.remove_contact(account, c)
break
self._contacts[account][contact.jid].append(contact)
def remove_contact(self, account, contact):
if not self._contacts.has_key(account):
return
if not self._contacts[account].has_key(contact.jid):
return
if contact in self._contacts[account][contact.jid]:
self._contacts[account][contact.jid].remove(contact)
# It was the last resource of this contact ?
if not len(self._contacts[account][contact.jid]):
del self._contacts[account][contact.jid]
def remove_jid(self, account, jid):
'''Removes all contacts for a given jid'''
if not self._contacts.has_key(account):
return
if not self._contacts[account].has_key(jid):
return
del self._contacts[account][jid]
def get_contact(self, account, jid, resource = None):
'''Returns the list of contact instances for this jid (one per resource)
if no resource is given
returns the contact instance for the given resource if it's given
or None if there is not'''
if jid in self._contacts[account]:
contacts = self._contacts[account][jid]
if not resource:
return contacts
for c in contacts:
if c.resource == resource:
return c
return None
def is_subcontact(self, account, contact):
if contact.jid in self._sub_contacts[account]:
return True
def get_contacts_from_jid(self, account, jid):
''' we may have two or more resources on that jid '''
if jid in self._contacts[account]:
contacts_instances = self._contacts[account][jid]
return contacts_instances
return []
def get_highest_prio_contact_from_contacts(self, contacts):
if not contacts:
return None
prim_contact = contacts[0]
for contact in contacts[1:]:
if int(contact.priority) > int(prim_contact.priority):
prim_contact = contact
return prim_contact
def get_contact_with_highest_priority(self, account, jid):
contacts = self.get_contacts_from_jid(account, jid)
return self.get_highest_prio_contact_from_contacts(contacts)
def get_first_contact_from_jid(self, account, jid):
if jid in self._contacts[account]:
return self._contacts[account][jid][0]
else: # it's fake jid
room, nick = common.gajim.get_room_and_nick_from_fjid(jid)
if self._gc_contacts[account].has_key(room) and \
nick in self._gc_contacts[account][room]:
return self._gc_contacts[account][room][nick]
return None
def get_parent_contact(self, account, contact):
'''Returns the parent contact of contact if it's a sub-contact,
else contact'''
if is_subcontact(account, contact):
parrent_jid = self._sub_contacts[account][contact.jid]
return self.get_contact_with_highest_priority(account,
parrent_jid)
return contact
def get_master_contact(self, account, contact):
'''Returns the master contact of contact (parent of parent...) if it's a
sub-contact, else contact'''
while is_subcontact(account, contact):
parrent_jid = self._sub_contacts[account][contact.jid]
contact = self.get_contact_with_highest_priority(account,
parrent_jid)
return contact
def is_pm_from_jid(self, account, jid):
'''Returns True if the given jid is a private message jid'''
if jid in self._contacts[account]:
return False
return True
def is_pm_from_contact(self, account, contact):
'''Returns True if the given contact is a private message contact'''
if isinstance(contact, Contcat):
return False
return True
def get_jid_list(self, account):
return self._contacts[account].keys()
def contact_from_gc_contact(self, gc_contact):
'''Create a Contact instance from a GC_Contact instance'''
return Contact(jid = gc_contact.get_full_jid(), name = gc_contact.name,
groups = ['none'], show = gc_contact.show, status = gc_contact.status,
sub = 'none')
def create_gc_contact(self, room_jid='', name='', show='', status='',
role='', affiliation='', jid=''):
return GC_Contact(room_jid, name, show, status, role, affiliation, jid)
def add_gc_contact(self, account, gc_contact):
# No such account before ?
if not self._gc_contacts.has_key(account):
self._contacts[account] = {gc_contact.room_jid : {gc_contact.name: \
gc_contact}}
return
# No such room_jid before ?
if not self._gc_contacts[account].has_key(gc_contact.room_jid):
self._gc_contacts[account][gc_contact.room_jid] = {gc_contact.name: \
gc_contact}
return
self._gc_contacts[account][gc_contact.room_jid][gc_contact.name] = \
gc_contact
def remove_gc_contact(self, account, gc_contact):
if not self._gc_contacts.has_key(account):
return
if not self._gc_contacts[account].has_key(gc_contact.room_jid):
return
if not self._gc_contacts[account][gc_contact.room_jid].has_key(
gc_contact.name):
return
del self._gc_contacts[account][gc_contact.room_jid][gc_contact.name]
# It was the last nick in room ?
if not len(self._gc_contacts[account][gc_contact.room_jid]):
del self._gc_contacts[account][gc_contact.room_jid]
def remove_room(self, account, room_jid):
if not self._gc_contacts.has_key(account):
return
if not self._gc_contacts[account].has_key(room_jid):
return
del self._gc_contacts[account][room_jid]
def get_gc_contact(self, account, room_jid, nick):
if not self._gc_contacts.has_key(account):
return
if not self._gc_contacts[account].has_key(room_jid):
return
if not self._gc_contacts[account][room_jid].has_key(nick):
return
del self._gc_contacts[account][room_jid][nick]
def get_gc_list(self, account):
if not self._gc_contacts.has_key(account):
return []
return self._gc_contacts[account].keys()
def get_nick_list(self, account, room_jid):
gc_list = self.get_gc_list(account)
if not room_jid in gc_list:
return []
return self._gc_contacts[account][room_jid].keys()
def get_gc_contact(self, account, room_jid, nick):
nick_list = self.get_nick_list(account, room_jid)
if not nick in nick_list:
return None
return self._gc_contacts[account][room_jid][nick]