def __init__(self, jid, password = None, server = None, port = 5222,
auth_methods = ("sasl:DIGEST-MD5", "digest"),
tls_settings = None, keepalive = 0, owner = None):
"""Initialize a LegacyClientStream object.
:Parameters:
- `jid`: local JID.
- `password`: user's password.
- `server`: server to use. If not given then address will be derived form the JID.
- `port`: port number to use. If not given then address will be derived form the JID.
- `auth_methods`: sallowed authentication methods. SASL authentication mechanisms
in the list should be prefixed with "sasl:" string.
- `tls_settings`: settings for StartTLS -- `TLSSettings` instance.
- `keepalive`: keepalive output interval. 0 to disable.
- `owner`: `Client`, `Component` or similar object "owning" this stream.
:Types:
- `jid`: `pyxmpp.JID`
- `password`: `unicode`
- `server`: `unicode`
- `port`: `int`
- `auth_methods`: sequence of `str`
- `tls_settings`: `pyxmpp.TLSSettings`
- `keepalive`: `int`
"""
(self.authenticated, self.available_auth_methods, self.auth_stanza,
self.peer_authenticated, self.auth_method_used,
self.registration_callback, self.registration_form, self.__register) = (None,) * 8
ClientStream.__init__(self, jid, password, server, port,
auth_methods, tls_settings, keepalive, owner)
self.__logger=logging.getLogger("pyxmpp.jabber.LegacyClientStream")
def _post_auth(self):
"""Unregister legacy authentication handlers after successfull
authentication."""
ClientStream._post_auth(self)
if not self.initiator:
self.unset_iq_get_handler("query","jabber:iq:auth")
self.unset_iq_set_handler("query","jabber:iq:auth")
def _reset(self):
"""Reset the `LegacyClientStream` object state, making the object ready
to handle new connections."""
ClientStream._reset(self)
self.available_auth_methods = None
self.auth_stanza = None
self.registration_callback = None
def _reset(self):
"""Reset the `LegacyClientStream` object state, making the object ready
to handle new connections."""
ClientStream._reset(self)
self.available_auth_methods = None
self.auth_stanza = None
self.registration_callback = None
def _post_auth(self):
"""Unregister legacy authentication handlers after successfull
authentication."""
ClientStream._post_auth(self)
if not self.initiator:
self.unset_iq_get_handler("query", "jabber:iq:auth")
self.unset_iq_set_handler("query", "jabber:iq:auth")
def _post_connect(self):
"""Initialize authentication when the connection is established
and we are the initiator."""
if not self.initiator:
if "plain" in self.auth_methods or "digest" in self.auth_methods:
self.set_iq_get_handler("query","jabber:iq:auth",
self.auth_in_stage1)
self.set_iq_set_handler("query","jabber:iq:auth",
self.auth_in_stage2)
elif self.registration_callback:
iq = Iq(stanza_type = "get")
iq.set_content(Register())
self.set_response_handlers(iq, self.registration_form_received, self.registration_error)
self.send(iq)
return
ClientStream._post_connect(self)
def _try_auth(self):
"""Try to authenticate using the first one of allowed authentication
methods left.
[client only]"""
if self.authenticated:
self.__logger.debug("try_auth: already authenticated")
return
self.__logger.debug("trying auth: %r" % (self._auth_methods_left,))
if not self._auth_methods_left:
raise LegacyAuthenticationError,"No allowed authentication methods available"
method=self._auth_methods_left[0]
if method.startswith("sasl:"):
return ClientStream._try_auth(self)
elif method not in ("plain","digest"):
self._auth_methods_left.pop(0)
self.__logger.debug("Skipping unknown auth method: %s" % method)
return self._try_auth()
elif self.available_auth_methods is not None:
self._auth_methods_left.pop(0)
if method in self.available_auth_methods:
self.auth_method_used=method
if method=="digest":
self._digest_auth_stage2(self.auth_stanza)
else:
self._plain_auth_stage2(self.auth_stanza)
self.auth_stanza=None
return
else:
self.__logger.debug("Skipping unavailable auth method: %s" % method)
return self._try_auth()
else:
self._auth_stage1()
def _try_auth(self):
"""Try to authenticate using the first one of allowed authentication
methods left.
[client only]"""
if self.authenticated:
self.__logger.debug("try_auth: already authenticated")
return
self.__logger.debug("trying auth: %r" % (self._auth_methods_left, ))
if not self._auth_methods_left:
raise LegacyAuthenticationError, "No allowed authentication methods available"
method = self._auth_methods_left[0]
if method.startswith("sasl:"):
return ClientStream._try_auth(self)
elif method not in ("plain", "digest"):
self._auth_methods_left.pop(0)
self.__logger.debug("Skipping unknown auth method: %s" % method)
return self._try_auth()
elif self.available_auth_methods is not None:
self._auth_methods_left.pop(0)
if method in self.available_auth_methods:
self.auth_method_used = method
if method == "digest":
self._digest_auth_stage2(self.auth_stanza)
else:
self._plain_auth_stage2(self.auth_stanza)
self.auth_stanza = None
return
else:
self.__logger.debug("Skipping unavailable auth method: %s" %
method)
return self._try_auth()
else:
self._auth_stage1()
def _post_connect(self):
"""Initialize authentication when the connection is established
and we are the initiator."""
if not self.initiator:
if "plain" in self.auth_methods or "digest" in self.auth_methods:
self.set_iq_get_handler("query", "jabber:iq:auth",
self.auth_in_stage1)
self.set_iq_set_handler("query", "jabber:iq:auth",
self.auth_in_stage2)
elif self.registration_callback:
iq = Iq(stanza_type="get")
iq.set_content(Register())
self.set_response_handlers(iq, self.registration_form_received,
self.registration_error)
self.send(iq)
return
ClientStream._post_connect(self)
def __init__(self,
jid,
password=None,
server=None,
port=5222,
auth_methods=("sasl:DIGEST-MD5", "digest"),
tls_settings=None,
keepalive=0,
owner=None):
"""Initialize a LegacyClientStream object.
:Parameters:
- `jid`: local JID.
- `password`: user's password.
- `server`: server to use. If not given then address will be derived form the JID.
- `port`: port number to use. If not given then address will be derived form the JID.
- `auth_methods`: sallowed authentication methods. SASL authentication mechanisms
in the list should be prefixed with "sasl:" string.
- `tls_settings`: settings for StartTLS -- `TLSSettings` instance.
- `keepalive`: keepalive output interval. 0 to disable.
- `owner`: `Client`, `Component` or similar object "owning" this stream.
:Types:
- `jid`: `pyxmpp.JID`
- `password`: `unicode`
- `server`: `unicode`
- `port`: `int`
- `auth_methods`: sequence of `str`
- `tls_settings`: `pyxmpp.TLSSettings`
- `keepalive`: `int`
"""
(self.authenticated, self.available_auth_methods, self.auth_stanza,
self.peer_authenticated, self.auth_method_used,
self.registration_callback, self.registration_form,
self.__register) = (None, ) * 8
ClientStream.__init__(self, jid, password, server, port, auth_methods,
tls_settings, keepalive, owner)
self.__logger = logging.getLogger("pyxmpp.jabber.LegacyClientStream")
def __init__(self, jid, password=None, server=None, port=None,
auth_methods=("sasl:DIGEST-MD5",), tls_settings=None, keepalive=0, owner=None):
ClientStream.__init__(
self, jid=jid, password=password, server=server, port=port, auth_methods=auth_methods,
tls_settings=tls_settings, keepalive=keepalive, owner=owner)
self.__logger = logging.getLogger("iabot.xmpp.ClientStreamAsyncore")
