Merge branch 'develop' into roster

setup.py

@@ -52,6 +52,7 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0059',
                  'sleekxmpp/plugins/xep_0085',
                  'sleekxmpp/plugins/xep_0092',
+                 'sleekxmpp/plugins/xep_0128',
                  'sleekxmpp/plugins/xep_0199',
                  ]
 

sleekxmpp/plugins/xep_0030/disco.py

@@ -60,9 +60,12 @@ class xep_0030(base_plugin):
         disco_items_query  -- Received a disco#items Iq query request.
 
     Attributes:
-        stanza -- A reference to the module containing the stanza classes
+        stanza           -- A reference to the module containing the
-                  provided by this plugin.
+                            stanza classes provided by this plugin.
-        static -- Object containing the default set of static node handlers.
+        static           -- Object containing the default set of
+                            static node handlers.
+        default_handlers -- A dictionary mapping operations to the default
+                            global handler (by default, the static handlers).
         xmpp             -- The main SleekXMPP object.
 
     Methods:
@@ -110,11 +113,10 @@ class xep_0030(base_plugin):
                            'add_identity', 'del_identity', 'add_feature',
                            'del_feature', 'add_item', 'del_item',
                            'del_identities', 'del_features']
+        self.default_handlers = {}
         self._handlers = {}
         for op in self._disco_ops:
-            self._handlers[op] = {'global': getattr(self.static, op),
+            self._add_disco_op(op, getattr(self.static, op))
-                                  'jid': {},
-                                  'node': {}}
 
     def post_init(self):
         """Handle cross-plugin dependencies."""
@@ -123,6 +125,12 @@ class xep_0030(base_plugin):
             register_stanza_plugin(DiscoItems,
                                    self.xmpp['xep_0059'].stanza.Set)
 
+    def _add_disco_op(self, op, default_handler):
+        self.default_handlers[op] = default_handler
+        self._handlers[op] = {'global': default_handler,
+                              'jid': {},
+                              'node': {}}
+
     def set_node_handler(self, htype, jid=None, node=None, handler=None):
         """
         Add a node handler for the given hierarchy level and
@@ -205,26 +213,29 @@ class xep_0030(base_plugin):
         """
         self.set_node_handler(htype, jid, node, None)
 
-    def make_static(self, jid=None, node=None, handlers=None):
+    def restore_defaults(self, jid=None, node=None, handlers=None):
         """
-        Change all of a node's handlers to the default static
+        Change all or some of a node's handlers to the default
         handlers. Useful for manually overriding the contents
         of a node that would otherwise be handled by a JID level
         or global level dynamic handler.
 
+        The default is to use the built-in static handlers, but that
+        may be changed by modifying self.default_handlers.
+
         Arguments:
             jid      -- The JID owning the node to modify.
             node     -- The node to change to using static handlers.
             handlers -- Optional list of handlers to change to the
-                        static version. If provided, only these
+                        default version. If provided, only these
                         handlers will be changed. Otherwise, all
-                        handlers will use the static version.
+                        handlers will use the default version.
         """
         if handlers is None:
             handlers = self._disco_ops
         for op in handlers:
             self.del_node_handler(op, jid, node)
-            self.set_node_handler(op, jid, node, getattr(self.static, op))
+            self.set_node_handler(op, jid, node, self.default_handlers[op])
 
     def get_info(self, jid=None, node=None, local=False, **kwargs):
         """
@@ -609,3 +620,4 @@ class xep_0030(base_plugin):
 # Retain some backwards compatibility
 xep_0030.getInfo = xep_0030.get_info
 xep_0030.getItems = xep_0030.get_items
+xep_0030.make_static = xep_0030.restore_defaults

sleekxmpp/plugins/xep_0030/static.py

@@ -120,7 +120,8 @@ class StaticDisco(object):
         """
         Replace the stored items data for a JID/node combination.
 
-        The data parameter is not used.
+        The data parameter may provided:
+            items -- A set of items in tuple format.
         """
         items = data.get('items', set())
         self.add_node(jid, node)

sleekxmpp/plugins/xep_0128.py

@@ -1,51 +0,0 @@
-"""
-    SleekXMPP: The Sleek XMPP Library
-    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
-    This file is part of SleekXMPP.
-
-    See the file LICENSE for copying permission.
-"""
-
-import logging
-from . import base
-from .. xmlstream.handler.callback import Callback
-from .. xmlstream.matcher.xpath import MatchXPath
-from .. xmlstream.stanzabase import registerStanzaPlugin, ElementBase, ET, JID
-from .. stanza.iq import Iq
-from . xep_0030 import DiscoInfo, DiscoItems
-from . xep_0004 import Form
-
-
-class xep_0128(base.base_plugin):
-    """
-    XEP-0128 Service Discovery Extensions
-    """
-	
-    def plugin_init(self):
-        self.xep = '0128'
-        self.description = 'Service Discovery Extensions'
-
-        registerStanzaPlugin(DiscoInfo, Form)
-        registerStanzaPlugin(DiscoItems, Form)
-
-    def extend_info(self, node, data=None):
-        if data is None:
-            data = {}
-        node = self.xmpp['xep_0030'].nodes.get(node, None)
-        if node is None:
-            self.xmpp['xep_0030'].add_node(node)
-        
-        info = node.info
-        info['form']['type'] = 'result'
-        info['form'].setFields(data, default=None)
-
-    def extend_items(self, node, data=None):
-        if data is None:
-            data = {}
-        node = self.xmpp['xep_0030'].nodes.get(node, None)
-        if node is None:
-            self.xmpp['xep_0030'].add_node(node)
-        
-        items = node.items
-        items['form']['type'] = 'result'
-        items['form'].setFields(data, default=None)

sleekxmpp/plugins/xep_0128/__init__.py

@@ -0,0 +1,10 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.plugins.xep_0128.static import StaticExtendedDisco
+from sleekxmpp.plugins.xep_0128.extended_disco import xep_0128

sleekxmpp/plugins/xep_0128/extended_disco.py

@@ -0,0 +1,101 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 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 import Iq
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins.xep_0004 import Form
+from sleekxmpp.plugins.xep_0030 import DiscoInfo
+from sleekxmpp.plugins.xep_0128 import StaticExtendedDisco
+
+
+class xep_0128(base_plugin):
+
+    """
+    XEP-0128: Service Discovery Extensions
+
+    Allow the use of data forms to add additional identity
+    information to disco#info results.
+
+    Also see <http://www.xmpp.org/extensions/xep-0128.html>.
+
+    Attributes:
+        disco  -- A reference to the XEP-0030 plugin.
+        static -- Object containing the default set of static
+                  node handlers.
+        xmpp   -- The main SleekXMPP object.
+
+    Methods:
+        set_extended_info -- Set extensions to a disco#info result.
+        add_extended_info -- Add an extension to a disco#info result.
+        del_extended_info -- Remove all extensions from a disco#info result.
+    """
+
+    def plugin_init(self):
+        """Start the XEP-0128 plugin."""
+        self.xep = '0128'
+        self.description = 'Service Discovery Extensions'
+
+        self._disco_ops = ['set_extended_info',
+                           'add_extended_info',
+                           'del_extended_info']
+
+        register_stanza_plugin(DiscoInfo, Form, iterable=True)
+
+    def post_init(self):
+        """Handle cross-plugin dependencies."""
+        base_plugin.post_init(self)
+        self.disco = self.xmpp['xep_0030']
+        self.static = StaticExtendedDisco(self.disco.static)
+
+        self.disco.set_extended_info = self.set_extended_info
+        self.disco.add_extended_info = self.add_extended_info
+        self.disco.del_extended_info = self.del_extended_info
+
+        for op in self._disco_ops:
+            self.disco._add_disco_op(op, getattr(self.static, op))
+
+    def set_extended_info(self, jid=None, node=None, **kwargs):
+        """
+        Set additional, extended identity information to a node.
+
+        Replaces any existing extended information.
+
+        Arguments:
+            jid  -- The JID to modify.
+            node -- The node to modify.
+            data -- Either a form, or a list of forms to use
+                    as extended information, replacing any
+                    existing extensions.
+        """
+        self.disco._run_node_handler('set_extended_info', jid, node, kwargs)
+
+    def add_extended_info(self, jid=None, node=None, **kwargs):
+        """
+        Add additional, extended identity information to a node.
+
+        Arguments:
+            jid  -- The JID to modify.
+            node -- The node to modify.
+            data -- Either a form, or a list of forms to add
+                    as extended information.
+        """
+        self.disco._run_node_handler('add_extended_info', jid, node, kwargs)
+
+    def del_extended_info(self, jid=None, node=None, **kwargs):
+        """
+        Remove all extended identity information to a node.
+
+        Arguments:
+            jid  -- The JID to modify.
+            node -- The node to modify.
+        """
+        self.disco._run_node_handler('del_extended_info', jid, node, kwargs)

sleekxmpp/plugins/xep_0128/static.py

@@ -0,0 +1,72 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 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.plugins.xep_0030 import StaticDisco
+
+
+log = logging.getLogger(__name__)
+
+
+class StaticExtendedDisco(object):
+
+    """
+    Extend the default StaticDisco implementation to provide
+    support for extended identity information.
+    """
+
+    def __init__(self, static):
+        """
+        Augment the default XEP-0030 static handler object.
+
+        Arguments:
+            static -- The default static XEP-0030 handler object.
+        """
+        self.static = static
+
+    def set_extended_info(self, jid, node, data):
+        """
+        Replace the extended identity data for a JID/node combination.
+
+        The data parameter may provide:
+            data -- Either a single data form, or a list of data forms.
+        """
+        self.del_extended_info(jid, node, data)
+        self.add_extended_info(jid, node, data)
+
+    def add_extended_info(self, jid, node, data):
+        """
+        Add additional extended identity data for a JID/node combination.
+
+        The data parameter may provide:
+            data -- Either a single data form, or a list of data forms.
+        """
+        self.static.add_node(jid, node)
+
+        forms = data.get('data', [])
+        if not isinstance(forms, list):
+            forms = [forms]
+
+        for form in forms:
+            self.static.nodes[(jid, node)]['info'].append(form)
+
+    def del_extended_info(self, jid, node, data):
+        """
+        Replace the extended identity data for a JID/node combination.
+
+        The data parameter is not used.
+        """
+        if (jid, node) not in self.static.nodes:
+            return
+
+        info = self.static.nodes[(jid, node)]['info']
+
+        for form in info['substanza']:
+            info.xml.remove(form.xml)

sleekxmpp/xmlstream/stanzabase.py

@@ -40,6 +40,7 @@ def register_stanza_plugin(stanza, plugin, iterable=False):
     stanza.plugin_attrib_map[plugin.plugin_attrib] = plugin
     stanza.plugin_tag_map[tag] = plugin
     if iterable:
+        stanza.plugin_iterables = stanza.plugin_iterables.copy()
         stanza.plugin_iterables.add(plugin)
 
 
@@ -206,7 +207,7 @@ class ElementBase(object):
     plugin_attrib_map = {}
     plugin_iterables = set()
     plugin_tag_map = {}
-    subitem = None
+    subitem = set()
     is_extension = False
     xml_ns = 'http://www.w3.org/XML/1998/namespace'
 
@@ -231,6 +232,10 @@ class ElementBase(object):
         ElementBase.values = property(ElementBase._get_stanza_values,
                                       ElementBase._set_stanza_values)
 
+        if self.subitem is not None:
+            for sub in self.subitem:
+                self.plugin_iterables.add(sub)
+
         if self.setup(xml):
             # If we generated our own XML, then everything is ready.
             return
@@ -240,9 +245,6 @@ class ElementBase(object):
             if child.tag in self.plugin_tag_map:
                 plugin = self.plugin_tag_map[child.tag]
                 self.plugins[plugin.plugin_attrib] = plugin(child, self)
-            if self.subitem is not None:
-                for sub in self.subitem:
-                    self.plugin_iterables.add(sub)
             for sub in self.plugin_iterables:
                 if child.tag == "{%s}%s" % (sub.namespace, sub.name):
                     self.iterables.append(sub(child, self))
@@ -333,11 +335,20 @@ class ElementBase(object):
                       Plugin interfaces may accept a nested dictionary that
                       will be used recursively.
         """
+        iterable_interfaces = [p.plugin_attrib for \
+                                    p in self.plugin_iterables]
+
         for interface, value in values.items():
             if interface == 'substanzas':
+                # Remove existing substanzas
+                for stanza in self.iterables:
+                    self.xml.remove(stanza.xml)
+                self.iterables = []
+
+                # Add new substanzas
                 for subdict in value:
                     if '__childtag__' in subdict:
-                        for subclass in self.subitem:
+                        for subclass in self.plugin_iterables:
                             child_tag = "{%s}%s" % (subclass.namespace,
                                                     subclass.name)
                             if subdict['__childtag__'] == child_tag:
@@ -348,6 +359,7 @@ class ElementBase(object):
             elif interface in self.interfaces:
                 self[interface] = value
             elif interface in self.plugin_attrib_map:
+                if interface not in iterable_interfaces:
                     if interface not in self.plugins:
                         self.init_plugin(interface)
                     self.plugins[interface].values = value

tests/test_stream_xep_0128.py

@@ -0,0 +1,106 @@
+import sys
+import time
+import threading
+
+from sleekxmpp.test import *
+from sleekxmpp.xmlstream import ElementBase
+
+
+class TestStreamExtendedDisco(SleekTest):
+
+    """
+    Test using the XEP-0128 plugin.
+    """
+
+    def tearDown(self):
+        sys.excepthook = sys.__excepthook__
+        self.stream_close()
+
+    def testUsingExtendedInfo(self):
+        self.stream_start(mode='client',
+                          jid='tester@localhost',
+                          plugins=['xep_0030',
+                                   'xep_0004',
+                                   'xep_0128'])
+
+        form = self.xmpp['xep_0004'].makeForm(ftype='result')
+        form.addField(var='FORM_TYPE', ftype='hidden', value='testing')
+
+        info_ns = 'http://jabber.org/protocol/disco#info'
+        self.xmpp['xep_0030'].add_identity(node='test',
+                                           category='client',
+                                           itype='bot')
+        self.xmpp['xep_0030'].add_feature(node='test', feature=info_ns)
+        self.xmpp['xep_0128'].set_extended_info(node='test', data=form)
+
+        self.recv("""
+          <iq type="get" id="test" to="tester@localhost">
+            <query xmlns="http://jabber.org/protocol/disco#info"
+                   node="test" />
+          </iq>
+        """)
+
+        self.send("""
+          <iq type="result" id="test">
+            <query xmlns="http://jabber.org/protocol/disco#info"
+                   node="test">
+              <identity category="client" type="bot" />
+              <feature var="http://jabber.org/protocol/disco#info" />
+              <x xmlns="jabber:x:data" type="result">
+                <field var="FORM_TYPE" type="hidden">
+                  <value>testing</value>
+                </field>
+              </x>
+            </query>
+          </iq>
+        """)
+
+    def testUsingMultipleExtendedInfo(self):
+        self.stream_start(mode='client',
+                          jid='tester@localhost',
+                          plugins=['xep_0030',
+                                   'xep_0004',
+                                   'xep_0128'])
+
+        form1 = self.xmpp['xep_0004'].makeForm(ftype='result')
+        form1.addField(var='FORM_TYPE', ftype='hidden', value='testing')
+
+        form2 = self.xmpp['xep_0004'].makeForm(ftype='result')
+        form2.addField(var='FORM_TYPE', ftype='hidden', value='testing_2')
+
+        info_ns = 'http://jabber.org/protocol/disco#info'
+        self.xmpp['xep_0030'].add_identity(node='test',
+                                           category='client',
+                                           itype='bot')
+        self.xmpp['xep_0030'].add_feature(node='test', feature=info_ns)
+        self.xmpp['xep_0128'].set_extended_info(node='test', data=[form1, form2])
+
+        self.recv("""
+          <iq type="get" id="test" to="tester@localhost">
+            <query xmlns="http://jabber.org/protocol/disco#info"
+                   node="test" />
+          </iq>
+        """)
+
+        self.send("""
+          <iq type="result" id="test">
+            <query xmlns="http://jabber.org/protocol/disco#info"
+                   node="test">
+              <identity category="client" type="bot" />
+              <feature var="http://jabber.org/protocol/disco#info" />
+              <x xmlns="jabber:x:data" type="result">
+                <field var="FORM_TYPE" type="hidden">
+                  <value>testing</value>
+                </field>
+              </x>
+              <x xmlns="jabber:x:data" type="result">
+                <field var="FORM_TYPE" type="hidden">
+                  <value>testing_2</value>
+                </field>
+              </x>
+            </query>
+          </iq>
+        """)
+
+
+suite = unittest.TestLoader().loadTestsFromTestCase(TestStreamExtendedDisco)