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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
import logging
import sleekxmpp
from sleekxmpp import Iq
from sleekxmpp.exceptions import XMPPError
from sleekxmpp.plugins.base import base_plugin
from sleekxmpp.xmlstream.handler import Callback
from sleekxmpp.xmlstream.matcher import StanzaPath
from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET, JID
from sleekxmpp.plugins.xep_0030 import DiscoInfo, DiscoItems
log = logging.getLogger(__name__)
class StaticDisco(object):
"""
While components will likely require fully dynamic handling
of service discovery information, most clients and simple bots
only need to manage a few disco nodes that will remain mostly
static.
StaticDisco provides a set of node handlers that will store
static sets of disco info and items in memory.
"""
def __init__(self, xmpp):
"""
Arguments:
xmpp -- The main SleekXMPP object.
"""
self.nodes = {}
self.xmpp = xmpp
def add_node(self, jid=None, node=None):
if jid is None:
jid = self.xmpp.boundjid.full
if node is None:
node = ''
if (jid, node) not in self.nodes:
self.nodes[(jid, node)] = {'info': DiscoInfo(),
'items': DiscoItems()}
self.nodes[(jid, node)]['info']['node'] = node
self.nodes[(jid, node)]['items']['node'] = node
def get_info(self, jid, node, data=None):
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
else:
raise XMPPError(condition='item-not-found')
else:
return self.nodes[(jid, node)]['info']
def del_info(self, jid, node, data=None):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['info'] = DiscoInfo()
def get_items(self, jid, node, data=None):
if (jid, node) not in self.nodes:
if not node:
return DiscoInfo()
else:
raise XMPPError(condition='item-not-found')
else:
return self.nodes[(jid, node)]['items']
def set_items(self, jid, node, data=None):
pass
def del_items(self, jid, node, data=None):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'] = DiscoItems()
def add_identity(self, jid, node, data={}):
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_identity(
data.get('category', ''),
data.get('itype', ''),
data.get('name', None),
data.get('lang', None))
def set_identities(self, jid, node, data=None):
pass
def del_identity(self, jid, node, data=None):
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_identity(
data.get('category', ''),
data.get('itype', ''),
data.get('name', None),
data.get('lang', None))
def add_feature(self, jid, node, data=None):
self.add_node(jid, node)
self.nodes[(jid, node)]['info'].add_feature(data.get('feature', ''))
def set_features(self, jid, node, data=None):
pass
def del_feature(self, jid, node, data=None):
if (jid, node) not in self.nodes:
return
self.nodes[(jid, node)]['info'].del_feature(data.get('feature', ''))
def add_item(self, jid, node, data=None):
self.add_node(jid, node)
self.nodes[(jid, node)]['items'].add_item(
data.get('ijid', ''),
node=data.get('inode', None),
name=data.get('name', None))
def del_item(self, jid, node, data=None):
if (jid, node) in self.nodes:
self.nodes[(jid, node)]['items'].del_item(**data)
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