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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
This file is part of SleekXMPP.
See the file LICENSE for copying permissio
"""
import logging
import sleekxmpp
from sleekxmpp.stanza import Message, Iq
from sleekxmpp.exceptions import XMPPError
from sleekxmpp.xmlstream.handler import Collector
from sleekxmpp.xmlstream.matcher import StanzaPath
from sleekxmpp.xmlstream import register_stanza_plugin
from sleekxmpp.plugins import BasePlugin
from sleekxmpp.plugins.xep_0013 import stanza
log = logging.getLogger(__name__)
class XEP_0013(BasePlugin):
"""
XEP-0013 Flexible Offline Message Retrieval
"""
name = 'xep_0013'
description = 'XEP-0013: Flexible Offline Message Retrieval'
dependencies = set(['xep_0030'])
stanza = stanza
def plugin_init(self):
register_stanza_plugin(Iq, stanza.Offline)
register_stanza_plugin(Message, stanza.Offline)
def get_count(self, **kwargs):
return self.xmpp['xep_0030'].get_info(
node='http://jabber.org/protocol/offline',
local=False,
**kwargs)
def get_headers(self, **kwargs):
return self.xmpp['xep_0030'].get_items(
node='http://jabber.org/protocol/offline',
local=False,
**kwargs)
def view(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
if not isinstance(nodes, (list, set)):
nodes = [nodes]
iq = self.xmpp.Iq()
iq['type'] = 'get'
iq['from'] = ifrom
offline = iq['offline']
for node in nodes:
item = stanza.Item()
item['node'] = node
item['action'] = 'view'
offline.append(item)
collector = Collector(
'Offline_Results_%s' % iq['id'],
StanzaPath('message/offline'))
self.xmpp.register_handler(collector)
if not block and callback is not None:
def wrapped_cb(iq):
results = collector.stop()
if iq['type'] == 'result':
iq['offline']['results'] = results
callback(iq)
return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
else:
try:
resp = iq.send(block=block, timeout=timeout, callback=callback)
resp['offline']['results'] = collector.stop()
return resp
except XMPPError as e:
collector.stop()
raise e
def remove(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
if not isinstance(nodes, (list, set)):
nodes = [nodes]
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['from'] = ifrom
offline = iq['offline']
for node in nodes:
item = stanza.Item()
item['node'] = node
item['action'] = 'remove'
offline.append(item)
return iq.send(block=block, timeout=timeout, callback=callback)
def fetch(self, ifrom=None, block=True, timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['from'] = ifrom
iq['offline']['fetch'] = True
collector = Collector(
'Offline_Results_%s' % iq['id'],
StanzaPath('message/offline'))
self.xmpp.register_handler(collector)
if not block and callback is not None:
def wrapped_cb(iq):
results = collector.stop()
if iq['type'] == 'result':
iq['offline']['results'] = results
callback(iq)
return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
else:
try:
resp = iq.send(block=block, timeout=timeout, callback=callback)
resp['offline']['results'] = collector.stop()
return resp
except XMPPError as e:
collector.stop()
raise e
def purge(self, ifrom=None, block=True, timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['from'] = ifrom
iq['offline']['purge'] = True
return iq.send(block=block, timeout=timeout, callback=callback)
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