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# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.
"""
Defines the Resource and Contact classes, which are used in
the roster
"""
import logging
log = logging.getLogger(__name__)
from sleekxmpp.xmlstream.stanzabase import JID
class Resource(object):
"""
Defines a roster item.
It's a precise resource.
"""
def __init__(self, jid):
self._jid = JID(jid) # Full jid
self._status = ''
self._presence = 'unavailable'
self._priority = 0
def get_jid(self):
return self._jid
def __repr__(self):
return '%s' % self._jid
def set_priority(self, priority):
assert isinstance(priority, int)
self._priority = priority
def get_priority(self):
return self._priority
def set_presence(self, pres):
self._presence = pres
def get_presence(self):
return self._presence
def get_status(self):
return self._status
def set_status(self, s):
self._status = s
class Contact(object):
"""
This a way to gather multiple resources from the same bare JID.
This class contains zero or more Resource object and useful methods
to get the resource with the highest priority, etc
"""
def __init__(self, bare_jid):
self._jid = bare_jid
self._resources = []
self._folded = True # Folded by default
self._display_name = None
self._subscription = 'none'
self._ask = None
self._groups = [] # a list of groups the contact is in
def get_bare_jid(self):
"""
Just get the bare_jid or the contact
"""
return self._jid
def get_highest_priority_resource(self):
"""
Return the resource with the highest priority
"""
ret = None
for resource in self._resources:
if not ret or ret.get_priority() < resource.get_priority():
ret = resource
return ret
def add_resource(self, resource):
"""
Called, for example, when a new resource get offline
(the first, or any subsequent one)
"""
def f(o):
return o.get_priority()
self._resources.append(resource)
self._resources = sorted(self._resources, key=f, reverse=True)
def remove_resource(self, resource):
"""
Called, for example, when one resource goes offline.
"""
self._resources.remove(resource)
def remove_resource_by_fulljid(self, fulljid):
"""
Like 'remove_resource' but just by knowing the full jid
"""
for resource in self._resources:
if resource.get_jid().full == fulljid:
self._resources.remove(resource)
return
assert False
def get_resource_by_fulljid(self, fulljid):
"""
Return the resource with the given fulljid
"""
for resource in self._resources:
if resource.get_jid().full == fulljid:
return resource
return None
def toggle_folded(self):
"""
Fold if it's unfolded, and vice versa
"""
self._folded = not self._folded
def set_name(self, name):
self._display_name = name
def get_name(self):
return self._display_name
def set_ask(self, ask):
self._ask = ask
def get_ask(self):
return self._ask
def set_subscription(self, sub):
self._subscription = sub
def get_subscription(self):
return self._subscription
def get_nb_resources(self):
"""
Get the number of connected resources
"""
return len(self._resources)
def get_resources(self):
"""
Return all resources, sorted by priority
"""
compare_resources = lambda x: x.get_priority()
return sorted(self._resources, key=compare_resources)
def __repr__(self):
ret = '<Contact: %s' % self._jid
for resource in self._resources:
ret += '\n\t\t%s' % resource
return ret + ' />\n'
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