Made first pass at cleaning BaseXMPP.

Have not intregrated the new JID class yet.

1 files changed, 549 insertions, 229 deletions

diff --git a/sleekxmpp/basexmpp.py b/sleekxmpp/basexmpp.py
index 927e1fc4..edb20d08 100644
--- a/sleekxmpp/basexmpp.py
+++ b/sleekxmpp/basexmpp.py
@@ -5,238 +5,558 @@
 
     See the file LICENSE for copying permission.
 """
+
 from __future__ import with_statement, unicode_literals
 
+import sys
+import copy
+import logging
 
-from xml.etree import cElementTree as ET
-from . xmlstream.xmlstream import XMLStream
-from . xmlstream.matcher.xmlmask import MatchXMLMask
-from . xmlstream.matcher.many import MatchMany
-from . xmlstream.handler.xmlcallback import XMLCallback
-from . xmlstream.handler.xmlwaiter import XMLWaiter
-from . xmlstream.handler.waiter import Waiter
-from . xmlstream.handler.callback import Callback
-from . xmlstream.stanzabase import registerStanzaPlugin
-from . import plugins
-from . stanza.message import Message
-from . stanza.iq import Iq
-from . stanza.presence import Presence
-from . stanza.roster import Roster
-from . stanza.nick import Nick
-from . stanza.htmlim import HTMLIM
-from . stanza.error import Error
-from sleekxmpp.xmlstream.tostring import tostring
+import sleekxmpp
+from sleekxmpp import plugins
 
-import logging
-import threading
-import copy
+from sleekxmpp.stanza import Message, Presence, Iq, Error
+from sleekxmpp.stanza.roster import Roster
+from sleekxmpp.stanza.nick import Nick
+from sleekxmpp.stanza.htmlim import HTMLIM
 
-import sys
+from sleekxmpp.xmlstream import XMLStream, JID, tostring
+from sleekxmpp.xmlstream.stanzabase import ET, registerStanzaPlugin
+from sleekxmpp.xmlstream.matcher import *
+from sleekxmpp.xmlstream.handler import *
+
+
+# In order to make sure that Unicode is handled properly
+# in Python 2.x, reset the default encoding.
+if sys.version_info < (3, 0):
+    reload(sys)
+    sys.setdefaultencoding('utf8')
+
+
+class BaseXMPP(XMLStream):
+
+    """
+    The BaseXMPP class adapts the generic XMLStream class for use
+    with XMPP. It also provides a plugin mechanism to easily extend
+    and add support for new XMPP features.
+
+    Attributes:
+       auto_authorize   -- Manage automatically accepting roster
+                           subscriptions.
+       auto_subscribe   -- Manage automatically requesting mutual
+                           subscriptions.
+       is_component     -- Indicates if this stream is for an XMPP component.
+       jid              -- The XMPP JID for this stream.
+       plugin           -- A dictionary of loaded plugins.
+       plugin_config    -- A dictionary of plugin configurations.
+       plugin_whitelist -- A list of approved plugins.
+       sentpresence     -- Indicates if an initial presence has been sent.
+       roster           -- A dictionary containing subscribed JIDs and
+                           their presence statuses.
+
+    Methods:
+       Iq                      -- Factory for creating an Iq stanzas.
+       Message                 -- Factory for creating Message stanzas.
+       Presence                -- Factory for creating Presence stanzas.
+       get                     -- Return a plugin given its name.
+       make_iq                 -- Create and initialize an Iq stanza.
+       make_iq_error           -- Create an Iq stanza of type 'error'.
+       make_iq_get             -- Create an Iq stanza of type 'get'.
+       make_iq_query           -- Create an Iq stanza with a given query.
+       make_iq_result          -- Create an Iq stanza of type 'result'.
+       make_iq_set             -- Create an Iq stanza of type 'set'.
+       make_message            -- Create and initialize a Message stanza.
+       make_presence           -- Create and initialize a Presence stanza.
+       make_query_roster       -- Create a roster query.
+       process                 -- Overrides XMLStream.process.
+       register_plugin         -- Load and configure a plugin.
+       register_plugins        -- Load and configure multiple plugins.
+       send_message            -- Create and send a Message stanza.
+       send_presence           -- Create and send a Presence stanza.
+       send_presence_subscribe -- Send a subscription request.
+    """
+
+    def __init__(self, default_ns='jabber:client'):
+        """
+        Adapt an XML stream for use with XMPP.
+
+        Arguments:
+            default_ns -- Ensure that the correct default XML namespace
+                          is used during initialization.
+        """
+        XMLStream.__init__(self)
+
+        # To comply with PEP8, method names now use underscores.
+        # Deprecated method names are re-mapped for backwards compatibility.
+        self.registerPlugin = self.register_plugin
+        self.makeIq = self.make_iq
+        self.makeIqGet = self.make_iq_get
+        self.makeIqResult = self.make_iq_result
+        self.makeIqSet = self.make_iq_set
+        self.makeIqError = self.make_iq_error
+        self.makeIqQuery = self.make_iq_query
+        self.makeQueryRoster = self.make_query_roster
+        self.makeMessage = self.make_message
+        self.makePresence = self.make_presence
+        self.sendMessage = self.send_message
+        self.sendPresence = self.send_presence
+        self.sendPresenceSubscription = self.send_presence_subscription
+
+        self.default_ns = default_ns
+
+        self.jid = ''
+        self.fulljid = ''
+        self.resource = ''
+        self.jid = ''
+        self.username = ''
+        self.server = ''
+
+        self.plugin = {}
+        self.roster = {}
+        self.is_component = False
+        self.auto_authorize = True
+        self.auto_subscribe = True
+
+        self.sentpresence = False
+
+        logging.warning(self.default_ns)
+        self.register_handler(
+            Callback('IM',
+                     MatchXPath('{%s}message/{%s}body' % (self.default_ns,
+                                                          self.default_ns)),
+                     self._handle_message))
+        self.register_handler(
+            Callback('Presence',
+                     MatchXPath("{%s}presence" % self.default_ns),
+                     self._handle_presence))
+
+        self.add_event_handler('presence_subscribe',
+                               self._handle_subscribe)
+
+        # Set up the XML stream with XMPP's root stanzas.
+        self.registerStanza(Message)
+        self.registerStanza(Iq)
+        self.registerStanza(Presence)
+
+        # Initialize a few default stanza plugins.
+        registerStanzaPlugin(Iq, Roster)
+        registerStanzaPlugin(Message, Nick)
+        registerStanzaPlugin(Message, HTMLIM)
+
+    def process(self, *args, **kwargs):
+        """
+        Ensure that plugin inter-dependencies are handled before starting
+        event processing.
+
+        Overrides XMLStream.process.
+        """
+        for name in self.plugin:
+            if not self.plugin[name].post_inited:
+                self.plugin[name].post_init()
+        return XMLStream.process(self, *args, **kwargs)
+
+    def register_plugin(self, plugin, pconfig={}, module=None):
+        """
+        Register and configure  a plugin for use in this stream.
+
+        Arguments:
+            plugin  -- The name of the plugin class. Plugin names must
+                       be unique.
+            pconfig -- A dictionary of configuration data for the plugin.
+                       Defaults to an empty dictionary.
+            module  -- Optional refence to the module containing the plugin
+                       class if using custom plugins.
+        """
+        try:
+            # Import the given module that contains the plugin.
+            if not module:
+                module = sleekxmpp.plugins
+                module = __import__("%s.%s" % (module.__name__, plugin),
+                                    globals(), locals(), [plugin])
+
+            # Load the plugin class from the module.
+            self.plugin[plugin] = getattr(module, plugin)(self, pconfig)
+
+            # Let XEP implementing plugins have some extra logging info.
+            xep = ''
+            if hasattr(self.plugin[plugin], 'xep'):
+                xep = "(XEP-%s) " % self.plugin[plugin].xep
+
+            desc = (xep, self.plugin[plugin].description)
+            logging.debug("Loaded Plugin %s%s" % desc)
+        except:
+            logging.exception("Unable to load plugin: %s", plugin)
+
+    def register_plugins(self):
+        """
+        Register and initialize all built-in plugins.
+
+        Optionally, the list of plugins loaded may be limited to those
+        contained in self.plugin_whitelist.
+
+        Plugin configurations stored in self.plugin_config will be used.
+        """
+        if self.plugin_whitelist:
+            plugin_list = self.plugin_whitelist
+        else:
+            plugin_list = plugins.__all__
+
+        for plugin in plugin_list:
+            if plugin in plugins.__all__:
+                self.register_plugin(plugin,
+                                     self.plugin_config.get(plugin, {}))
+            else:
+                raise NameError("Plugin %s not in plugins.__all__." % plugin)
+
+        # Resolve plugin inter-dependencies.
+        for plugin in self.plugin:
+            self.plugin[plugin].post_init()
+
+    def __getitem__(self, key):
+        """
+        Return a plugin given its name, if it has been registered.
+        """
+        if key in self.plugin:
+            return self.plugin[key]
+        else:
+            logging.warning("""Plugin "%s" is not loaded.""" % key)
+            return False
+
+    def get(self, key, default):
+        """
+        Return a plugin given its name, if it has been registered.
+        """
+        return self.plugin.get(key, default)
+
+    def Message(self, *args, **kwargs):
+        """Create a Message stanza associated with this stream."""
+        return Message(self, *args, **kwargs)
+
+    def Iq(self, *args, **kwargs):
+        """Create an Iq stanza associated with this stream."""
+        return Iq(self, *args, **kwargs)
+
+    def Presence(self, *args, **kwargs):
+        """Create a Presence stanza associated with this stream."""
+        return Presence(self, *args, **kwargs)
+
+    def make_iq(self, id=0, ifrom=None):
+        """
+        Create a new Iq stanza with a given Id and from JID.
+
+        Arguments:
+            id    -- An ideally unique ID value for this stanza thread.
+                     Defaults to 0.
+            ifrom -- The from JID to use for this stanza.
+        """
+        return self.Iq().setStanzaValues({'id': str(id),
+                                          'from': ifrom})
+
+    def make_iq_get(self, queryxmlns=None):
+        """
+        Create an Iq stanza of type 'get'.
+
+        Optionally, a query element may be added.
+
+        Arguments:
+            queryxmlns -- The namespace of the query to use.
+        """
+        return self.Iq().setStanzaValues({'type': 'get',
+                                          'query': queryxmlns})
+
+    def make_iq_result(self, id):
+        """
+        Create an Iq stanza of type 'result' with the given ID value.
+
+        Arguments:
+            id -- An ideally unique ID value. May use self.new_id().
+        """
+        return self.Iq().setStanzaValues({'id': id,
+                                          'type': 'result'})
+
+    def make_iq_set(self, sub=None):
+        """
+        Create an Iq stanza of type 'set'.
+
+        Optionally, a substanza may be given to use as the
+        stanza's payload.
+
+        Arguments:
+            sub -- A stanza or XML object to use as the Iq's payload.
+        """
+        iq = self.Iq().setStanzaValues({'type': 'set'})
+        if sub != None:
+            iq.append(sub)
+        return iq
+
+    def make_iq_error(self, id, type='cancel',
+                      condition='feature-not-implemented', text=None):
+        """
+        Create an Iq stanza of type 'error'.
+
+        Arguments:
+            id        -- An ideally unique ID value. May use self.new_id().
+            type      -- The type of the error, such as 'cancel' or 'modify'.
+                         Defaults to 'cancel'.
+            condition -- The error condition.
+                         Defaults to 'feature-not-implemented'.
+            text      -- A message describing the cause of the error.
+        """
+        iq = self.Iq().setStanzaValues({'id': id})
+        iq['error'].setStanzaValues({'type': type,
+                                     'condition': condition,
+                                     'text': text})
+        return iq
+
+    def make_iq_query(self, iq=None, xmlns=''):
+        """
+        Create or modify an Iq stanza to use the given
+        query namespace.
+
+        Arguments:
+            iq    -- Optional Iq stanza to modify. A new
+                     stanza is created otherwise.
+            xmlns -- The query's namespace.
+        """
+        if not iq:
+            iq = self.Iq()
+        iq['query'] = xmlns
+        return iq
+
+    def make_query_roster(self, iq=None):
+        """
+        Create a roster query element.
+
+        Arguments:
+            iq -- Optional Iq stanza to modify. A new stanza
+                  is created otherwise.
+        """
+        if iq:
+            iq['query'] = 'jabber:iq:roster'
+        return ET.Element("{jabber:iq:roster}query")
+
+    def make_message(self, mto, mbody=None, msubject=None, mtype=None,
+                     mhtml=None, mfrom=None, mnick=None):
+        """
+        Create and initialize a new Message stanza.
+
+        Arguments:
+            mto      -- The recipient of the message.
+            mbody    -- The main contents of the message.
+            msubject -- Optional subject for the message.
+            mtype    -- The message's type, such as 'chat' or 'groupchat'.
+            mhtml    -- Optional HTML body content.
+            mfrom    -- The sender of the message. If sending from a client,
+                        be aware that some servers require that the full JID
+                        of the sender be used.
+            mnick    -- Optional nickname of the sender.
+        """
+        message = self.Message(sto=mto, stype=mtype, sfrom=mfrom)
+        message['body'] = mbody
+        message['subject'] = msubject
+        if mnick is not None:
+            message['nick'] = mnick
+        if mhtml is not None:
+            message['html']['body'] = mhtml
+        return message
+
+    def make_presence(self, pshow=None, pstatus=None, ppriority=None,
+                      pto=None, ptype=None, pfrom=None):
+        """
+        Create and initialize a new Presence stanza.
+
+        Arguments:
+            pshow     -- The presence's show value.
+            pstatus   -- The presence's status message.
+            ppriority -- This connections' priority.
+            pto       -- The recipient of a directed presence.
+            ptype     -- The type of presence, such as 'subscribe'.
+            pfrom     -- The sender of the presence.
+        """
+        presence = self.Presence(stype=ptype, sfrom=pfrom, sto=pto)
+        if pshow is not None:
+            presence['type'] = pshow
+        if pfrom is None:
+            presence['from'] = self.fulljid
+        presence['priority'] = ppriority
+        presence['status'] = pstatus
+        return presence
+
+    def send_message(self, mto, mbody, msubject=None, mtype=None,
+                     mhtml=None, mfrom=None, mnick=None):
+        """
+        Create, initialize, and send a Message stanza.
+
+
+        """
+        self.makeMessage(mto, mbody, msubject, mtype,
+                         mhtml, mfrom, mnick).send()
+
+    def send_presence(self, pshow=None, pstatus=None, ppriority=None,
+                      pto=None, pfrom=None, ptype=None):
+        """
+        Create, initialize, and send a Presence stanza.
+
+        Arguments:
+            pshow     -- The presence's show value.
+            pstatus   -- The presence's status message.
+            ppriority -- This connections' priority.
+            pto       -- The recipient of a directed presence.
+            ptype     -- The type of presence, such as 'subscribe'.
+            pfrom     -- The sender of the presence.
+        """
+        self.makePresence(pshow, pstatus, ppriority, pto,
+                          ptype=ptype, pfrom=pfrom).send()
+        # Unexpected errors may occur if
+        if not self.sentpresence:
+            self.event('sent_presence')
+            self.sentpresence = True
+
+    def send_presence_subscription(self, pto, pfrom=None,
+                                   ptype='subscribe', pnick=None):
+        """
+        Create, initialize, and send a Presence stanza of type 'subscribe'.
+
+        Arguments:
+            pto   -- The recipient of a directed presence.
+            pfrom -- The sender of the presence.
+            ptype -- The type of presence. Defaults to 'subscribe'.
+            pnick -- Nickname of the presence's sender.
+        """
+        presence = self.makePresence(ptype=ptype,
+                                     pfrom=pfrom,
+                                     pto=self.getjidbare(pto))
+        if pnick:
+            nick = ET.Element('{http://jabber.org/protocol/nick}nick')
+            nick.text = pnick
+            presence.append(nick)
+        presence.send()
+
+    def set_jid(self, jid):
+        """Rip a JID apart and claim it as our own."""
+        self.fulljid = jid
+        self.resource = self.getjidresource(jid)
+        self.jid = self.getjidbare(jid)
+        self.username = jid.split('@', 1)[0]
+        self.server = jid.split('@', 1)[-1].split('/', 1)[0]
+
+    def getjidresource(self, fulljid):
+        if '/' in fulljid:
+            return fulljid.split('/', 1)[-1]
+        else:
+            return ''
+
+    def getjidbare(self, fulljid):
+        return fulljid.split('/', 1)[0]
+
+    def _handle_message(self, msg):
+        """Process incoming message stanzas."""
+        self.event('message', msg)
+
+    def _handle_presence(self, presence):
+        """
+        Process incoming presence stanzas.
+
+        Update the roster with presence information.
+        """
+        self.event("presence_%s" % presence['type'], presence)
+
+        # Check for changes in subscription state.
+        if presence['type'] in ('subscribe', 'subscribed',
+                                'unsubscribe', 'unsubscribed'):
+            self.event('changed_subscription', presence)
+            return
+        elif not presence['type'] in ('available', 'unavailable') and \
+             not presence['type'] in presence.showtypes:
+            return
+
+        # Strip the information from the stanza.
+        jid = presence['from'].bare
+        resource = presence['from'].resource
+        show = presence['type']
+        status = presence['status']
+        priority = presence['priority']
+
+        was_offline = False
+        old_roster = self.roster.get(jid, {}).get(resource, {})
+
+        # Create a new roster entry if needed.
+        if not jid in self.roster:
+            self.roster[jid] = {'groups': [],
+                                'name': '',
+                                'subscription': 'none',
+                                'presence': {},
+                                'in_roster': False}
+
+        # Alias to simplify some references.
+        connections = self.roster[jid]['presence']
+
+        # Determine if the user has just come online.
+        if not resource in connections:
+            if show == 'available' or show in presence.showtypes:
+                self.event("got_online", presence)
+            was_offline = True
+            connections[resource] = {}
+
+        if connections[resource].get('show', 'unavailable') == 'unavailable':
+            was_offline = True
+
+        # Update the roster's state for this JID's resource.
+        connections[resource] = {'show': show,
+                                'status': status,
+                                'priority': priority}
+
+        name = self.roster[jid].get('name', '')
+
+        # Remove unneeded state information after a resource
+        # disconnects. Determine if this was the last connection
+        # for the JID.
+        if show == 'unavailable':
+            logging.debug("%s %s got offline" % (jid, resource))
+            del connections[resource]
+
+            if not connections and not self.roster[jid]['in_roster']:
+                del self.roster[jid]
+            if not was_offline:
+                self.event("got_offline", presence)
+            else:
+                return False
+
+        name = '(%s) ' % name if name else ''
+
+        # Presence state has changed.
+        self.event("changed_status", presence)
+        logging.debug("STATUS: %s%s/%s[%s]: %s" % (name, jid, resource,
+                                                   show, status))
+
+    def _handle_subscribe(self, presence):
+        """
+        Automatically managage subscription requests.
+
+        Subscription behavior is controlled by the settings
+        self.auto_authorize and self.auto_subscribe.
+
+        auto_auth  auto_sub   Result:
+        True       True       Create bi-directional subsriptions.
+        True       False      Create only directed subscriptions.
+        False      *          Decline all subscriptions.
+        None       *          Disable automatic handling and use
+                              a custom handler.
+        """
+        presence = self.Presence()
+        presence['to'] = presence['from'].bare
+
+        # We are using trinary logic, so conditions have to be
+        # more explicit than usual.
+        if self.auto_authorize == True:
+            presence['type'] = 'subscribed'
+            presence.send()
+            if self.auto_subscribe:
+                presence['type'] = 'subscribe'
+                presence.send()
+        elif self.auto_authorize == False:
+            presence['type'] = 'unsubscribed'
+            presence.send()
 
-if sys.version_info < (3,0):
-	reload(sys)
-	sys.setdefaultencoding('utf8')
-
-class basexmpp(object):
-	def __init__(self):
-		self.sentpresence = False
-		self.fulljid = ''
-		self.resource = ''
-		self.jid = ''
-		self.username = ''
-		self.server = ''
-		self.plugin = {}
-		self.auto_authorize = True
-		self.auto_subscribe = True
-		self.roster = {}
-		self.registerHandler(Callback('IM', MatchXMLMask("<message xmlns='%s'><body /></message>" % self.default_ns), self._handleMessage))
-		self.registerHandler(Callback('Presence', MatchXMLMask("<presence xmlns='%s' />" % self.default_ns), self._handlePresence))
-		self.add_event_handler('presence_subscribe', self._handlePresenceSubscribe)
-		self.registerStanza(Message)
-		self.registerStanza(Iq)
-		self.registerStanza(Presence)
-		registerStanzaPlugin(Iq, Roster)
-		registerStanzaPlugin(Message, Nick)
-		registerStanzaPlugin(Message, HTMLIM)
-
-	def Message(self, *args, **kwargs):
-		return Message(self, *args, **kwargs)
-
-	def Iq(self, *args, **kwargs):
-		return Iq(self, *args, **kwargs)
-
-	def Presence(self, *args, **kwargs):
-		return Presence(self, *args, **kwargs)
-
-	def set_jid(self, jid):
-		"""Rip a JID apart and claim it as our own."""
-		self.fulljid = jid
-		self.resource = self.getjidresource(jid)
-		self.jid = self.getjidbare(jid)
-		self.username = jid.split('@', 1)[0]
-		self.server = jid.split('@',1)[-1].split('/', 1)[0]
-
-	def process(self, *args, **kwargs):
-		for idx in self.plugin:
-			if not self.plugin[idx].post_inited: self.plugin[idx].post_init()
-		return super(basexmpp, self).process(*args, **kwargs)
-
-	def registerPlugin(self, plugin, pconfig = {}):
-		"""Register a plugin not in plugins.__init__.__all__ but in the plugins
-		directory."""
-		# discover relative "path" to the plugins module from the main app, and import it.
-		# TODO:
-		# gross, this probably isn't necessary anymore, especially for an installed module
-		__import__("%s.%s" % (globals()['plugins'].__name__, plugin))
-		# init the plugin class
-		self.plugin[plugin] = getattr(getattr(plugins, plugin), plugin)(self, pconfig) # eek
-		# all of this for a nice debug? sure.
-		xep = ''
-		if hasattr(self.plugin[plugin], 'xep'):
-			xep = "(XEP-%s) " % self.plugin[plugin].xep
-		logging.debug("Loaded Plugin %s%s" % (xep, self.plugin[plugin].description))
-
-	def register_plugins(self):
-		"""Initiates all plugins in the plugins/__init__.__all__"""
-		if self.plugin_whitelist:
-			plugin_list = self.plugin_whitelist
-		else:
-			plugin_list = plugins.__all__
-		for plugin in plugin_list:
-			if plugin in plugins.__all__:
-				self.registerPlugin(plugin, self.plugin_config.get(plugin, {}), False)
-			else:
-				raise NameError("No plugin by the name of %s listed in plugins.__all__." % plugin)
-		# run post_init() for cross-plugin interaction
-		for plugin in self.plugin:
-			self.plugin[plugin].post_init()
-
-	def makeIq(self, id=0, ifrom=None):
-		return self.Iq().setStanzaValues({'id': str(id), 'from': ifrom})
-
-	def makeIqGet(self, queryxmlns = None):
-		iq = self.Iq().setStanzaValues({'type': 'get'})
-		if queryxmlns:
-			iq.append(ET.Element("{%s}query" % queryxmlns))
-		return iq
-
-	def makeIqResult(self, id):
-		return self.Iq().setStanzaValues({'id': id, 'type': 'result'})
-
-	def makeIqSet(self, sub=None):
-		iq = self.Iq().setStanzaValues({'type': 'set'})
-		if sub != None:
-			iq.append(sub)
-		return iq
-
-	def makeIqError(self, id, type='cancel', condition='feature-not-implemented', text=None):
-		iq = self.Iq().setStanzaValues({'id': id})
-		iq['error'].setStanzaValues({'type': type, 'condition': condition, 'text': text})
-		return iq
-
-	def makeIqQuery(self, iq, xmlns):
-		query = ET.Element("{%s}query" % xmlns)
-		iq.append(query)
-		return iq
-
-	def makeQueryRoster(self, iq=None):
-		query = ET.Element("{jabber:iq:roster}query")
-		if iq:
-			iq.append(query)
-		return query
-
-	def makeMessage(self, mto, mbody=None, msubject=None, mtype=None, mhtml=None, mfrom=None, mnick=None):
-		message = self.Message(sto=mto, stype=mtype, sfrom=mfrom)
-		message['body'] = mbody
-		message['subject'] = msubject
-		if mnick is not None: message['nick'] = mnick
-		if mhtml is not None: message['html']['html'] = mhtml
-		return message
-
-	def makePresence(self, pshow=None, pstatus=None, ppriority=None, pto=None, ptype=None, pfrom=None):
-		presence = self.Presence(stype=ptype, sfrom=pfrom, sto=pto)
-		if pshow is not None: presence['type'] = pshow
-		if pfrom is None: #maybe this should be done in stanzabase
-			presence['from'] = self.fulljid
-		presence['priority'] = ppriority
-		presence['status'] = pstatus
-		return presence
-
-	def sendMessage(self, mto, mbody, msubject=None, mtype=None, mhtml=None, mfrom=None, mnick=None):
-		self.send(self.makeMessage(mto,mbody,msubject,mtype,mhtml,mfrom,mnick))
-
-	def sendPresence(self, pshow=None, pstatus=None, ppriority=None, pto=None, pfrom=None, ptype=None):
-		self.send(self.makePresence(pshow,pstatus,ppriority,pto, ptype=ptype, pfrom=pfrom))
-		if not self.sentpresence:
-			self.event('sent_presence')
-			self.sentpresence = True
-
-	def sendPresenceSubscription(self, pto, pfrom=None, ptype='subscribe', pnick=None) :
-		presence = self.makePresence(ptype=ptype, pfrom=pfrom, pto=self.getjidbare(pto))
-		if pnick :
-			nick = ET.Element('{http://jabber.org/protocol/nick}nick')
-			nick.text = pnick
-			presence.append(nick)
-		self.send(presence)
-
-	def getjidresource(self, fulljid):
-		if '/' in fulljid:
-			return fulljid.split('/', 1)[-1]
-		else:
-			return ''
-
-	def getjidbare(self, fulljid):
-		return fulljid.split('/', 1)[0]
-
-	def _handleMessage(self, msg):
-		self.event('message', msg)
-
-	def _handlePresence(self, presence):
-		"""Update roster items based on presence"""
-		self.event("presence_%s" % presence['type'], presence)
-		if presence['type'] in ('subscribe', 'subscribed', 'unsubscribe', 'unsubscribed'):
-			self.event('changed_subscription', presence)
-			return
-		elif not presence['type'] in ('available', 'unavailable') and not presence['type'] in presence.showtypes:
-			return
-		jid = presence['from'].bare
-		resource = presence['from'].resource
-		show = presence['type']
-		status = presence['status']
-		priority = presence['priority']
-		wasoffline = False
-		oldroster = self.roster.get(jid, {}).get(resource, {})
-		if not presence['from'].bare in self.roster:
-			self.roster[jid] = {'groups': [], 'name': '', 'subscription': 'none', 'presence': {}, 'in_roster': False}
-		if not resource in self.roster[jid]['presence']:
-			if (show == 'available' or show in presence.showtypes):
-				self.event("got_online", presence)
-			wasoffline = True
-			self.roster[jid]['presence'][resource] = {}
-		if self.roster[jid]['presence'][resource].get('show', 'unavailable') == 'unavailable':
-			wasoffline = True
-		self.roster[jid]['presence'][resource] = {'show': show, 'status': status, 'priority': priority}
-		name = self.roster[jid].get('name', '')
-		if show == 'unavailable':
-			logging.debug("%s %s got offline" % (jid, resource))
-			del self.roster[jid]['presence'][resource]
-			if len(self.roster[jid]['presence']) == 0 and not self.roster[jid]['in_roster']:
-				del self.roster[jid]
-			if not wasoffline:
-				self.event("got_offline", presence)
-			else:
-				return False
-		self.event("changed_status", presence)
-		name = ''
-		if name:
-			name = "(%s) " % name
-		logging.debug("STATUS: %s%s/%s[%s]: %s" % (name, jid, resource, show,status))
-
-	def _handlePresenceSubscribe(self, presence):
-		"""Handling subscriptions automatically."""
-		if self.auto_authorize == True:
-			self.send(self.makePresence(ptype='subscribed', pto=presence['from'].bare))
-			if self.auto_subscribe:
-				self.send(self.makePresence(ptype='subscribe', pto=presence['from'].bare))
-		elif self.auto_authorize == False:
-			self.send(self.makePresence(ptype='unsubscribed', pto=presence['from'].bare))
+# Restore the old, lowercased name for backwards compatibility.
+basexmpp = BaseXMPP