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authorLance Stout <lancestout@gmail.com>2011-03-22 20:42:43 -0400
committerLance Stout <lancestout@gmail.com>2011-03-22 20:42:43 -0400
commit4b1fadde4bd87a8763131165701c08a3035005eb (patch)
treef5408e05793dbdad7e4b02427ec67cfece66e432 /sleekxmpp
parent86a6b40fd81daa7d0e976dbc63f33544060c75d1 (diff)
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Updated XEP-0128 plugin to work with the new XEP-0030 plugin.
Required fixing a few bugs in StanzaBase related to iterable substanzas.
Diffstat (limited to 'sleekxmpp')
-rw-r--r--sleekxmpp/plugins/xep_0030/disco.py36
-rw-r--r--sleekxmpp/plugins/xep_0030/static.py3
-rw-r--r--sleekxmpp/plugins/xep_0128.py51
-rw-r--r--sleekxmpp/plugins/xep_0128/__init__.py10
-rw-r--r--sleekxmpp/plugins/xep_0128/extended_disco.py101
-rw-r--r--sleekxmpp/plugins/xep_0128/static.py72
-rw-r--r--sleekxmpp/xmlstream/stanzabase.py28
7 files changed, 229 insertions, 72 deletions
diff --git a/sleekxmpp/plugins/xep_0030/disco.py b/sleekxmpp/plugins/xep_0030/disco.py
index 1c967bd5..83d7a9c0 100644
--- a/sleekxmpp/plugins/xep_0030/disco.py
+++ b/sleekxmpp/plugins/xep_0030/disco.py
@@ -60,10 +60,13 @@ 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
- provided by this plugin.
- static -- Object containing the default set of static node handlers.
- xmpp -- The main SleekXMPP object.
+ stanza -- A reference to the module containing the
+ stanza classes provided by this plugin.
+ 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:
set_node_handler -- Assign a handler to a JID/node combination.
@@ -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),
- 'jid': {},
- 'node': {}}
+ self._add_disco_op(op, getattr(self.static, op))
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
diff --git a/sleekxmpp/plugins/xep_0030/static.py b/sleekxmpp/plugins/xep_0030/static.py
index 654a9bd0..7e7f0353 100644
--- a/sleekxmpp/plugins/xep_0030/static.py
+++ b/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)
diff --git a/sleekxmpp/plugins/xep_0128.py b/sleekxmpp/plugins/xep_0128.py
deleted file mode 100644
index 824977b6..00000000
--- a/sleekxmpp/plugins/xep_0128.py
+++ /dev/null
@@ -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)
diff --git a/sleekxmpp/plugins/xep_0128/__init__.py b/sleekxmpp/plugins/xep_0128/__init__.py
new file mode 100644
index 00000000..3c6379a3
--- /dev/null
+++ b/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
diff --git a/sleekxmpp/plugins/xep_0128/extended_disco.py b/sleekxmpp/plugins/xep_0128/extended_disco.py
new file mode 100644
index 00000000..63b3cfee
--- /dev/null
+++ b/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)
diff --git a/sleekxmpp/plugins/xep_0128/static.py b/sleekxmpp/plugins/xep_0128/static.py
new file mode 100644
index 00000000..493d9370
--- /dev/null
+++ b/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)
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index e9c7fc7a..860f8d13 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/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:
@@ -348,9 +359,10 @@ class ElementBase(object):
elif interface in self.interfaces:
self[interface] = value
elif interface in self.plugin_attrib_map:
- if interface not in self.plugins:
- self.init_plugin(interface)
- self.plugins[interface].values = value
+ if interface not in iterable_interfaces:
+ if interface not in self.plugins:
+ self.init_plugin(interface)
+ self.plugins[interface].values = value
return self
def __getitem__(self, attrib):