Add basic start for a client side XEP-0077 plugin.

sleekxmpp/plugins/xep_0077/__init__.py

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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 permission.
+"""
+
+from sleekxmpp.plugins.xep_0077.stanza import Register, RegisterFeature
+from sleekxmpp.plugins.xep_0077.register import xep_0077

sleekxmpp/plugins/xep_0077/register.py

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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 permission.
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import StreamFeatures, Iq
+from sleekxmpp.xmlstream import register_stanza_plugin, JID
+from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins.xep_0077 import stanza, Register, RegisterFeature
+
+
+log = logging.getLogger(__name__)
+
+
+class xep_0077(base_plugin):
+
+    """
+    XEP-0077: In-Band Registration
+    """
+
+    def plugin_init(self):
+        self.xep = '0077'
+        self.description = 'In-Band Registration'
+        self.stanza = stanza
+
+        self.create_account = self.config.get('create_account', True)
+
+        register_stanza_plugin(StreamFeatures, RegisterFeature)
+        register_stanza_plugin(Iq, Register)
+
+
+        if self.xmpp.is_component:
+            pass
+        else:
+            self.xmpp.register_feature('register',
+                self._handle_register_feature,
+                restart=False,
+                order=self.config.get('order', 50))
+
+    def post_init(self):
+        base_plugin.post_init(self)
+        if 'xep_0004' in self.xmpp.plugin:
+            register_stanza_plugin(Register, self.xmpp['xep_0004'].stanza.Form)
+
+        if 'xep_0066' in self.xmpp.plugin:
+            register_stanza_plugin(Register, self.xmpp['xep_0066'].stanza.OOB)
+
+    def _handle_register_feature(self, features):
+        if 'mechanisms' in self.xmpp.features:
+            # We have already logged in with an account
+            return False
+
+        if self.create_account:
+            form = self.get_registration()
+            self.xmpp.event('register', form, direct=True)
+            return True
+        return False
+
+    def get_registration(self, jid=None, ifrom=None, block=True,
+                         timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'get'
+        iq['to'] = jid
+        iq['from'] = ifrom
+        iq.enable('register')
+        return iq.send(block=block, timeout=timeout, callback=callback, now=True)
+
+    def cancel_registration(self, jid=None, ifrom=None, block=True,
+                            timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['to'] = jid
+        iq['from'] = ifrom
+        iq['register']['remove'] = True
+        return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def change_password(self, password, jid=None, ifrom=None, block=True,
+                        timeout=None, callback=None):
+        iq= self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['to'] = jid
+        iq['from'] = ifrom
+        if self.xmpp.is_component:
+            ifrom = JID(ifrom)
+            iq['register']['username'] = ifrom.user
+        else:
+            iq['register']['username'] = self.xmpp.boundjid.user
+        iq['register']['password'] = password
+        return iq.send(block=block, timeout=timeout, callback=callback)

sleekxmpp/plugins/xep_0077/stanza.py

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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 permission.
+"""
+
+from __future__ import unicode_literals
+
+from sleekxmpp.xmlstream import ElementBase, ET
+
+
+class Register(ElementBase):
+
+    namespace = 'jabber:iq:register'
+    name = 'query'
+    plugin_attrib = 'register'
+    interfaces = set(('username', 'password', 'email', 'nick', 'name',
+                      'first', 'last', 'address', 'city', 'state', 'zip',
+                      'phone', 'url', 'date', 'misc', 'text', 'key',
+                      'registered', 'remove', 'instructions', 'fields'))
+    sub_interfaces = interfaces
+    form_fields = set(('username', 'password', 'email', 'nick', 'name',
+                       'first', 'last', 'address', 'city', 'state', 'zip',
+                       'phone', 'url', 'date', 'misc', 'text', 'key'))
+
+    def get_registered(self):
+        present = self.xml.find('{%s}registered' % self.namespace)
+        return present is not None
+
+    def get_remove(self):
+        present = self.xml.find('{%s}remove' % self.namespace)
+        return present is not None
+
+    def set_registered(self, value):
+        if value:
+            self.add_field('registered')
+        else:
+            del self['registered']
+
+    def set_remove(self, value):
+        if value:
+            self.add_field('remove')
+        else:
+            del self['remove']
+
+    def add_field(self, value):
+        self._set_sub_text(value, '', keep=True)
+
+    def get_fields(self):
+        fields = set()
+        for field in self.form_fields:
+            if self.xml.find('{%s}%s' % (self.namespace, field)) is not None:
+                fields.add(field)
+        return fields
+
+    def set_fields(self, fields):
+        del self['fields']
+        for field in fields:
+            self._set_sub_text(field, '', keep=True)
+
+    def del_fields(self):
+        for field in self.form_fields:
+            self._del_sub(field)
+
+
+class RegisterFeature(ElementBase):
+
+    name = 'register'
+    namespace = 'http://jabber.org/features/iq-register'
+    plugin_attrib = name
+    interfaces = set()