acc52fd935
Conflicts: README.rst examples/IoT_TestDevice.py examples/disco_browser.py setup.py sleekxmpp/jid.py sleekxmpp/plugins/google/auth/stanza.py sleekxmpp/plugins/google/gmail/notifications.py sleekxmpp/plugins/google/nosave/stanza.py sleekxmpp/plugins/google/settings/settings.py sleekxmpp/thirdparty/__init__.py sleekxmpp/thirdparty/socks.py sleekxmpp/thirdparty/statemachine.py sleekxmpp/util/__init__.py sleekxmpp/xmlstream/xmlstream.py slixmpp/basexmpp.py slixmpp/plugins/xep_0004/stanza/form.py slixmpp/plugins/xep_0009/rpc.py slixmpp/plugins/xep_0050/adhoc.py slixmpp/plugins/xep_0065/proxy.py slixmpp/plugins/xep_0084/stanza.py slixmpp/plugins/xep_0202/time.py slixmpp/plugins/xep_0323/sensordata.py slixmpp/plugins/xep_0325/control.py slixmpp/plugins/xep_0325/stanza/control.py slixmpp/roster/single.py slixmpp/stanza/atom.py slixmpp/stanza/rootstanza.py slixmpp/test/slixtest.py slixmpp/util/sasl/mechanisms.py slixmpp/version.py slixmpp/xmlstream/stanzabase.py tests/test_stanza_xep_0323.py tests/test_stanza_xep_0325.py tests/test_stream_xep_0323.py tests/test_stream_xep_0325.py
147 lines
4.8 KiB
Python
147 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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slixmpp.clientxmpp
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~~~~~~~~~~~~~~~~~~~~
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This module provides XMPP functionality that
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is specific to external server component connections.
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Part of Slixmpp: The Slick XMPP Library
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:copyright: (c) 2011 Nathanael C. Fritz
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:license: MIT, see LICENSE for more details
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"""
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import logging
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import hashlib
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from slixmpp.basexmpp import BaseXMPP
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from slixmpp.xmlstream import XMLStream
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from slixmpp.xmlstream import ET
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from slixmpp.xmlstream.matcher import MatchXPath
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from slixmpp.xmlstream.handler import Callback
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log = logging.getLogger(__name__)
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class ComponentXMPP(BaseXMPP):
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"""
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Slixmpp's basic XMPP server component.
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Use only for good, not for evil.
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:param jid: The JID of the component.
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:param secret: The secret or password for the component.
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:param host: The server accepting the component.
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:param port: The port used to connect to the server.
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:param plugin_config: A dictionary of plugin configurations.
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:param plugin_whitelist: A list of approved plugins that
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will be loaded when calling
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:meth:`~slixmpp.basexmpp.BaseXMPP.register_plugins()`.
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:param use_jc_ns: Indicates if the ``'jabber:client'`` namespace
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should be used instead of the standard
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``'jabber:component:accept'`` namespace.
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Defaults to ``False``.
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"""
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def __init__(self, jid, secret, host=None, port=None, plugin_config=None, plugin_whitelist=None, use_jc_ns=False):
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if not plugin_whitelist:
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plugin_whitelist = []
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if not plugin_config:
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plugin_config = {}
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if use_jc_ns:
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default_ns = 'jabber:client'
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else:
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default_ns = 'jabber:component:accept'
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BaseXMPP.__init__(self, jid, default_ns)
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self.auto_authorize = None
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self.stream_header = '<stream:stream %s %s to="%s">' % (
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'xmlns="jabber:component:accept"',
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'xmlns:stream="%s"' % self.stream_ns,
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jid)
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self.stream_footer = "</stream:stream>"
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self.server_host = host
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self.server_port = port
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self.secret = secret
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self.plugin_config = plugin_config
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self.plugin_whitelist = plugin_whitelist
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self.is_component = True
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self.sessionstarted = False
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self.register_handler(
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Callback('Handshake',
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MatchXPath('{jabber:component:accept}handshake'),
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self._handle_handshake))
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self.add_event_handler('presence_probe',
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self._handle_probe)
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def connect(self, host=None, port=None, use_ssl=False):
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"""Connect to the server.
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:param host: The name of the desired server for the connection.
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Defaults to :attr:`server_host`.
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:param port: Port to connect to on the server.
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Defauts to :attr:`server_port`.
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:param use_ssl: Flag indicating if SSL should be used by connecting
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directly to a port using SSL.
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"""
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if host is None:
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host = self.server_host
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if port is None:
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port = self.server_port
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self.server_name = self.boundjid.host
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log.debug("Connecting to %s:%s", host, port)
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return XMLStream.connect(self, host=host, port=port,
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use_ssl=use_ssl)
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def incoming_filter(self, xml):
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"""
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Pre-process incoming XML stanzas by converting any
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``'jabber:client'`` namespaced elements to the component's
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default namespace.
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:param xml: The XML stanza to pre-process.
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"""
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if xml.tag.startswith('{jabber:client}'):
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xml.tag = xml.tag.replace('jabber:client', self.default_ns)
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return xml
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def start_stream_handler(self, xml):
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"""
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Once the streams are established, attempt to handshake
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with the server to be accepted as a component.
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:param xml: The incoming stream's root element.
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"""
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BaseXMPP.start_stream_handler(self, xml)
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# Construct a hash of the stream ID and the component secret.
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sid = xml.get('id', '')
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pre_hash = bytes('%s%s' % (sid, self.secret), 'utf-8')
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handshake = ET.Element('{jabber:component:accept}handshake')
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handshake.text = hashlib.sha1(pre_hash).hexdigest().lower()
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self.send_xml(handshake)
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def _handle_handshake(self, xml):
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"""The handshake has been accepted.
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:param xml: The reply handshake stanza.
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"""
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self.session_bind_event.set()
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self.sessionstarted = True
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self.event('session_bind', self.boundjid)
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self.event('session_start')
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def _handle_probe(self, pres):
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self.roster[pres['to']][pres['from']].handle_probe(pres)
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