Merge branch 'master' into develop

setup.py

@@ -60,6 +60,7 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0009',
                  'sleekxmpp/plugins/xep_0009/stanza',
                  'sleekxmpp/plugins/xep_0012',
+                 'sleekxmpp/plugins/xep_0013',
                  'sleekxmpp/plugins/xep_0016',
                  'sleekxmpp/plugins/xep_0027',
                  'sleekxmpp/plugins/xep_0030',
@@ -80,6 +81,7 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0084',
                  'sleekxmpp/plugins/xep_0085',
                  'sleekxmpp/plugins/xep_0086',
+                 'sleekxmpp/plugins/xep_0091',
                  'sleekxmpp/plugins/xep_0092',
                  'sleekxmpp/plugins/xep_0107',
                  'sleekxmpp/plugins/xep_0108',
@@ -105,6 +107,8 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0279',
                  'sleekxmpp/plugins/xep_0280',
                  'sleekxmpp/plugins/xep_0297',
+                 'sleekxmpp/plugins/xep_0308',
+                 'sleekxmpp/plugins/xep_0313',
                  'sleekxmpp/features',
                  'sleekxmpp/features/feature_mechanisms',
                  'sleekxmpp/features/feature_mechanisms/stanza',

sleekxmpp/basexmpp.py

@@ -114,6 +114,17 @@ class BaseXMPP(XMLStream):
         #: ``'to'`` and ``'from'`` JIDs of stanzas.
         self.is_component = False
 
+        #: Messages may optionally be tagged with ID values. Setting
+        #: :attr:`use_message_ids` to `True` will assign all outgoing
+        #: messages an ID. Some plugin features require enabling
+        #: this option.
+        self.use_message_ids = False
+
+        #: Presence updates may optionally be tagged with ID values.
+        #: Setting :attr:`use_message_ids` to `True` will assign all
+        #: outgoing messages an ID.
+        self.use_presence_ids = False
+
         #: The API registry is a way to process callbacks based on
         #: JID+node combinations. Each callback in the registry is
         #: marked with:

sleekxmpp/plugins/__init__.py

@@ -18,6 +18,7 @@ __all__ = [
     'xep_0004',  # Data Forms
     'xep_0009',  # Jabber-RPC
     'xep_0012',  # Last Activity
+    'xep_0013',  # Flexible Offline Message Retrieval
     'xep_0016',  # Privacy Lists
     'xep_0027',  # Current Jabber OpenPGP Usage
     'xep_0030',  # Service Discovery
@@ -38,6 +39,7 @@ __all__ = [
     'xep_0084',  # User Avatar
     'xep_0085',  # Chat State Notifications
     'xep_0086',  # Legacy Error Codes
+    'xep_0091',  # Legacy Delayed Delivery
     'xep_0092',  # Software Version
     'xep_0106',  # JID Escaping
     'xep_0107',  # User Mood
@@ -72,4 +74,6 @@ __all__ = [
     'xep_0280',  # Message Carbons
     'xep_0297',  # Stanza Forwarding
     'xep_0302',  # XMPP Compliance Suites 2012
+    'xep_0308',  # Last Message Correction
+    'xep_0313',  # Message Archive Management
 ]

sleekxmpp/plugins/xep_0013/__init__.py

@@ -0,0 +1,15 @@
+"""
+    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 permissio
+"""
+
+from sleekxmpp.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0013.stanza import Offline
+from sleekxmpp.plugins.xep_0013.offline import XEP_0013
+
+
+register_plugin(XEP_0013)

sleekxmpp/plugins/xep_0013/offline.py

@@ -0,0 +1,134 @@
+"""
+    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 permissio
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import Message, Iq
+from sleekxmpp.exceptions import XMPPError
+from sleekxmpp.xmlstream.handler import Collector
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0013 import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0013(BasePlugin):
+
+    """
+    XEP-0013 Flexible Offline Message Retrieval
+    """
+
+    name = 'xep_0013'
+    description = 'XEP-0013: Flexible Offline Message Retrieval'
+    dependencies = set(['xep_0030'])
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Iq, stanza.Offline)
+        register_stanza_plugin(Message, stanza.Offline)
+
+    def get_count(self, **kwargs):
+        return self.xmpp['xep_0030'].get_info(
+                node='http://jabber.org/protocol/offline',
+                local=False,
+                **kwargs)
+
+    def get_headers(self, **kwargs):
+        return self.xmpp['xep_0030'].get_items(
+                node='http://jabber.org/protocol/offline',
+                local=False,
+                **kwargs)
+
+    def view(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
+        if not isinstance(nodes, (list, set)):
+            nodes = [nodes]
+
+        iq = self.xmpp.Iq()
+        iq['type'] = 'get'
+        iq['from'] = ifrom
+        offline = iq['offline']
+        for node in nodes:
+            item = stanza.Item()
+            item['node'] = node
+            item['action'] = 'view'
+            offline.append(item)
+
+        collector = Collector(
+            'Offline_Results_%s' % iq['id'],
+            StanzaPath('message/offline'))
+        self.xmpp.register_handler(collector)
+
+        if not block and callback is not None:
+            def wrapped_cb(iq):
+                results = collector.stop()
+                if iq['type'] == 'result':
+                    iq['offline']['results'] = results
+                callback(iq)
+            return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
+        else:
+            try:
+                resp = iq.send(block=block, timeout=timeout, callback=callback)
+                resp['offline']['results'] = collector.stop()
+                return resp
+            except XMPPError as e:
+                collector.stop()
+                raise e
+
+    def remove(self, nodes, ifrom=None, block=True, timeout=None, callback=None):
+        if not isinstance(nodes, (list, set)):
+            nodes = [nodes]
+
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['from'] = ifrom
+        offline = iq['offline']
+        for node in nodes:
+            item = stanza.Item()
+            item['node'] = node
+            item['action'] = 'remove'
+            offline.append(item)
+
+        return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def fetch(self, ifrom=None, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['from'] = ifrom
+        iq['offline']['fetch'] = True
+
+        collector = Collector(
+            'Offline_Results_%s' % iq['id'],
+            StanzaPath('message/offline'))
+        self.xmpp.register_handler(collector)
+
+        if not block and callback is not None:
+            def wrapped_cb(iq):
+                results = collector.stop()
+                if iq['type'] == 'result':
+                    iq['offline']['results'] = results
+                callback(iq)
+            return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
+        else:
+            try:
+                resp = iq.send(block=block, timeout=timeout, callback=callback)
+                resp['offline']['results'] = collector.stop()
+                return resp
+            except XMPPError as e:
+                collector.stop()
+                raise e
+
+    def purge(self, ifrom=None, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['from'] = ifrom
+        iq['offline']['purge'] = True
+        return iq.send(block=block, timeout=timeout, callback=callback)

sleekxmpp/plugins/xep_0013/stanza.py

@@ -0,0 +1,53 @@
+"""
+    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 permissio
+"""
+
+from sleekxmpp.jid import JID
+from sleekxmpp.xmlstream import ElementBase, register_stanza_plugin
+
+
+class Offline(ElementBase):
+    name = 'offline'
+    namespace = 'http://jabber.org/protocol/offline'
+    plugin_attrib = 'offline'
+    interfaces = set(['fetch', 'purge', 'results'])
+    bool_interfaces = interfaces
+
+    def setup(self, xml=None):
+        ElementBase.setup(self, xml)
+        self._results = []
+
+    # The results interface is meant only as an easy
+    # way to access the set of collected message responses
+    # from the query.
+
+    def get_results(self):
+        return self._results
+
+    def set_results(self, values):
+        self._results = values
+
+    def del_results(self):
+        self._results = []
+
+
+class Item(ElementBase):
+    name = 'item'
+    namespace = 'http://jabber.org/protocol/offline'
+    plugin_attrib = 'item'
+    interfaces = set(['action', 'node', 'jid'])
+
+    actions = set(['view', 'remove'])
+
+    def get_jid(self):
+        return JID(self._get_attr('jid'))
+
+    def set_jid(self, value):
+        self._set_attr('jid', str(value))
+
+
+register_stanza_plugin(Offline, Item, iterable=True)

sleekxmpp/plugins/xep_0030/disco.py

@@ -288,7 +288,7 @@ class XEP_0030(BasePlugin):
                 'cached': cached}
         return self.api['has_identity'](jid, node, ifrom, data)
 
-    def get_info(self, jid=None, node=None, local=False,
+    def get_info(self, jid=None, node=None, local=None,
                        cached=None, **kwargs):
         """
         Retrieve the disco#info results from a given JID/node combination.
@@ -325,6 +325,7 @@ class XEP_0030(BasePlugin):
                         received instead of blocking and waiting for
                         the reply.
         """
+        if local is None:
             if jid is not None and not isinstance(jid, JID):
                 jid = JID(jid)
                 if self.xmpp.is_component:
@@ -405,7 +406,7 @@ class XEP_0030(BasePlugin):
                         the XEP-0059 plugin, if the plugin is loaded.
                         Otherwise the parameter is ignored.
         """
-        if local or jid is None:
+        if local or local is None and jid is None:
             items = self.api['get_items'](jid, node,
                     kwargs.get('ifrom', None),
                     kwargs)

sleekxmpp/plugins/xep_0059/rsm.py

@@ -25,11 +25,14 @@ class ResultIterator():
     An iterator for Result Set Managment
     """
 
-    def __init__(self, query, interface, amount=10, start=None, reverse=False):
+    def __init__(self, query, interface, results='substanzas', amount=10,
+                       start=None, reverse=False):
         """
         Arguments:
            query     -- The template query
            interface -- The substanza of the query, for example disco_items
+           results   -- The query stanza's interface which provides a
+                        countable list of query results.
            amount    -- The max amounts of items to request per iteration
            start     -- From which item id to start
            reverse   -- If True, page backwards through the results
@@ -46,6 +49,7 @@ class ResultIterator():
         self.amount = amount
         self.start = start
         self.interface = interface
+        self.results = results
         self.reverse = reverse
         self._stop = False
 
@@ -85,7 +89,7 @@ class ResultIterator():
                r[self.interface]['rsm']['first_index']:
                 count = int(r[self.interface]['rsm']['count'])
                 first = int(r[self.interface]['rsm']['first_index'])
-                num_items = len(r[self.interface]['substanzas'])
+                num_items = len(r[self.interface][self.results])
                 if first + num_items == count:
                     self._stop = True
 
@@ -123,7 +127,7 @@ class XEP_0059(BasePlugin):
     def session_bind(self, jid):
         self.xmpp['xep_0030'].add_feature(Set.namespace)
 
-    def iterate(self, stanza, interface):
+    def iterate(self, stanza, interface, results='substanzas'):
         """
         Create a new result set iterator for a given stanza query.
 
@@ -135,5 +139,7 @@ class XEP_0059(BasePlugin):
                          result set management stanza should be
                          appended. For example, for disco#items queries
                          the interface 'disco_items' should be used.
+            results   -- The name of the interface containing the
+                         query results (typically just 'substanzas').
         """
-        return ResultIterator(stanza, interface)
+        return ResultIterator(stanza, interface, results)

sleekxmpp/plugins/xep_0091/__init__.py

@@ -0,0 +1,16 @@
+"""
+    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.base import register_plugin
+
+from sleekxmpp.plugins.xep_0091 import stanza
+from sleekxmpp.plugins.xep_0091.stanza import LegacyDelay
+from sleekxmpp.plugins.xep_0091.legacy_delay import XEP_0091
+
+
+register_plugin(XEP_0091)

sleekxmpp/plugins/xep_0091/legacy_delay.py

@@ -0,0 +1,29 @@
+"""
+    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.stanza import Message, Presence
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0091 import stanza
+
+
+class XEP_0091(BasePlugin):
+
+    """
+    XEP-0091: Legacy Delayed Delivery
+    """
+
+    name = 'xep_0091'
+    description = 'XEP-0091: Legacy Delayed Delivery'
+    dependencies = set()
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Message, stanza.LegacyDelay)
+        register_stanza_plugin(Presence, stanza.LegacyDelay)

sleekxmpp/plugins/xep_0091/stanza.py

@@ -0,0 +1,46 @@
+"""
+    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 datetime as dt
+
+from sleekxmpp.jid import JID
+from sleekxmpp.xmlstream import ElementBase
+from sleekxmpp.plugins import xep_0082
+
+
+class LegacyDelay(ElementBase):
+
+    name = 'x'
+    namespace = 'jabber:x:delay'
+    plugin_attrib = 'legacy_delay'
+    interfaces = set(('from', 'stamp', 'text'))
+
+    def get_from(self):
+        return JID(self._get_attr('from'))
+
+    def set_from(self, value):
+        self._set_attr('from', str(value))
+
+    def get_stamp(self):
+        timestamp = self._get_attr('stamp')
+        return xep_0082.parse('%sZ' % timestamp)
+
+    def set_stamp(self, value):
+        if isinstance(value, dt.datetime):
+            value = value.astimezone(xep_0082.tzutc)
+            value = xep_0082.format_datetime(value)
+        self._set_attr('stamp', value[0:19].replace('-', ''))
+
+    def get_text(self):
+        return self.xml.text
+
+    def set_text(self, value):
+        self.xml.text = value
+
+    def del_text(self):
+        self.xml.text = ''

sleekxmpp/plugins/xep_0203/stanza.py

@@ -14,14 +14,17 @@ from sleekxmpp.plugins import xep_0082
 
 class Delay(ElementBase):
 
-    """
-    """
-
     name = 'delay'
     namespace = 'urn:xmpp:delay'
     plugin_attrib = 'delay'
     interfaces = set(('from', 'stamp', 'text'))
 
+    def get_from(self):
+        return JID(self._get_attr('from'))
+
+    def set_from(self, value):
+        self._set_attr('from', str(value))
+
     def get_stamp(self):
         timestamp = self._get_attr('stamp')
         return xep_0082.parse(timestamp)

sleekxmpp/plugins/xep_0280/__init__.py

@@ -1,6 +1,6 @@
 """
     SleekXMPP: The Sleek XMPP Library
-    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
     This file is part of SleekXMPP.
 
     See the file LICENSE for copying permissio

sleekxmpp/plugins/xep_0280/carbons.py

@@ -1,6 +1,6 @@
 """
     SleekXMPP: The Sleek XMPP Library
-    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
     This file is part of SleekXMPP.
 
     See the file LICENSE for copying permissio

sleekxmpp/plugins/xep_0297/forwarded.py

@@ -26,9 +26,14 @@ class XEP_0297(BasePlugin):
 
     def plugin_init(self):
         register_stanza_plugin(Message, Forwarded)
-        register_stanza_plugin(Forwarded, Message)
+
-        register_stanza_plugin(Forwarded, Presence)
+        # While these are marked as iterable, that is just for
-        register_stanza_plugin(Forwarded, Iq)
+        # making it easier to extract the forwarded stanza. There
+        # still can be only a single forwarded stanza.
+        register_stanza_plugin(Forwarded, Message, iterable=True)
+        register_stanza_plugin(Forwarded, Presence, iterable=True)
+        register_stanza_plugin(Forwarded, Iq, iterable=True)
+
         register_stanza_plugin(Forwarded, self.xmpp['xep_0203'].stanza.Delay)
 
         self.xmpp.register_handler(

sleekxmpp/plugins/xep_0297/stanza.py

@@ -6,6 +6,7 @@
     See the file LICENSE for copying permission.
 """
 
+from sleekxmpp.stanza import Message, Presence, Iq
 from sleekxmpp.xmlstream import ElementBase
 
 
@@ -16,12 +17,9 @@ class Forwarded(ElementBase):
     interfaces = set(['stanza'])
 
     def get_stanza(self):
-        if self.xml.find('{jabber:client}message') is not None:
+        for stanza in self:
-            return self['message']
+            if isinstance(stanza, (Message, Presence, Iq)):
-        elif self.xml.find('{jabber:client}presence') is not None:
+                return stanza
-            return self['presence']
-        elif self.xml.find('{jabber:client}iq') is not None:
-            return self['iq']
         return ''
 
     def set_stanza(self, value):
@@ -29,6 +27,10 @@ class Forwarded(ElementBase):
         self.append(value)
 
     def del_stanza(self):
-        del self['message']
+        found_stanzas = []
-        del self['presence']
+        for stanza in self:
-        del self['iq']
+            if isinstance(stanza, (Message, Presence, Iq)):
+                found_stanzas.append(stanza)
+        for stanza in found_stanzas:
+            self.iterables.remove(stanza)
+            self.xml.remove(stanza.xml)

sleekxmpp/plugins/xep_0308/__init__.py

@@ -0,0 +1,15 @@
+"""
+    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 permissio
+"""
+
+from sleekxmpp.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0308.stanza import Replace
+from sleekxmpp.plugins.xep_0308.correction import XEP_0308
+
+
+register_plugin(XEP_0308)

sleekxmpp/plugins/xep_0308/correction.py

@@ -0,0 +1,52 @@
+"""
+    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 permissio
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import Message
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0308 import stanza, Replace
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0308(BasePlugin):
+
+    """
+    XEP-0308 Last Message Correction
+    """
+
+    name = 'xep_0308'
+    description = 'XEP-0308: Last Message Correction'
+    dependencies = set(['xep_0030'])
+    stanza = stanza
+
+    def plugin_init(self):
+        self.xmpp.register_handler(
+            Callback('Message Correction',
+                     StanzaPath('message/replace'),
+                     self._handle_correction))
+
+        register_stanza_plugin(Message, Replace)
+
+        self.xmpp.use_message_ids = True
+
+    def plugin_end(self):
+        self.xmpp.remove_handler('Message Correction')
+        self.xmpp.plugin['xep_0030'].del_feature(feature=Replace.namespace)
+
+    def session_bind(self, jid):
+        self.xmpp.plugin['xep_0030'].add_feature(Replace.namespace)
+
+    def _handle_correction(self, msg):
+        self.xmpp.event('message_correction', msg)

sleekxmpp/plugins/xep_0308/stanza.py

@@ -0,0 +1,16 @@
+"""
+    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 permissio
+"""
+
+from sleekxmpp.xmlstream import ElementBase
+
+
+class Replace(ElementBase):
+    name = 'replace'
+    namespace = 'urn:xmpp:message-correct:0'
+    plugin_attrib = 'replace'
+    interfaces = set(['id'])

sleekxmpp/plugins/xep_0313/__init__.py

@@ -0,0 +1,15 @@
+"""
+    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 permissio
+"""
+
+from sleekxmpp.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0313.stanza import Result, MAM, Preferences
+from sleekxmpp.plugins.xep_0313.mam import XEP_0313
+
+
+register_plugin(XEP_0313)

sleekxmpp/plugins/xep_0313/mam.py

@@ -0,0 +1,92 @@
+"""
+    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 permissio
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import Message, Iq
+from sleekxmpp.exceptions import XMPPError
+from sleekxmpp.xmlstream.handler import Collector
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0313 import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0313(BasePlugin):
+
+    """
+    XEP-0313 Message Archive Management
+    """
+
+    name = 'xep_0313'
+    description = 'XEP-0313: Message Archive Management'
+    dependencies = set(['xep_0030', 'xep_0050', 'xep_0059', 'xep_0297'])
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Iq, stanza.MAM)
+        register_stanza_plugin(Iq, stanza.Preferences)
+        register_stanza_plugin(Message, stanza.Result)
+        register_stanza_plugin(stanza.MAM, self.xmpp['xep_0059'].stanza.Set)
+
+    def retrieve(self, jid=None, start=None, end=None, with_jid=None, ifrom=None,
+                 block=True, timeout=None, callback=None, iterator=False):
+        iq = self.xmpp.Iq()
+        query_id = iq['id']
+
+        iq['to'] = jid
+        iq['from'] = ifrom
+        iq['type'] = 'get'
+        iq['mam']['queryid'] = query_id
+        iq['mam']['start'] = start
+        iq['mam']['end'] = end
+        iq['mam']['with'] = with_jid
+
+        collector = Collector(
+            'MAM_Results_%s' % query_id,
+            StanzaPath('message/mam_result@queryid=%s' % query_id))
+        self.xmpp.register_handler(collector)
+
+        if iterator:
+            return self.xmpp['xep_0059'].iterate(iq, 'mam', 'results')
+        elif not block and callback is not None:
+            def wrapped_cb(iq):
+                results = collector.stop()
+                if iq['type'] == 'result':
+                    iq['mam']['results'] = results
+                callback(iq)
+            return iq.send(block=block, timeout=timeout, callback=wrapped_cb)
+        else:
+            try:
+                resp = iq.send(block=block, timeout=timeout, callback=callback)
+                resp['mam']['results'] = collector.stop()
+                return resp
+            except XMPPError as e:
+                collector.stop()
+                raise e
+
+    def set_preferences(self, jid=None, default=None, always=None, never=None,
+                        ifrom=None, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['to'] = jid
+        iq['from'] = ifrom
+        iq['mam_prefs']['default'] = default
+        iq['mam_prefs']['always'] = always
+        iq['mam_prefs']['never'] = never
+        return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def get_configuration_commands(self, jid, **kwargs):
+        return self.xmpp['xep_0030'].get_items(
+                jid=jid,
+                node='urn:xmpp:mam#configure',
+                **kwargs)

sleekxmpp/plugins/xep_0313/stanza.py

@@ -0,0 +1,131 @@
+"""
+    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 permissio
+"""
+
+import datetime as dt
+
+from sleekxmpp.jid import JID
+from sleekxmpp.xmlstream import ElementBase, ET
+from sleekxmpp.plugins import xep_0082
+
+
+class MAM(ElementBase):
+    name = 'query'
+    namespace = 'urn:xmpp:mam:tmp'
+    plugin_attrib = 'mam'
+    interfaces = set(['queryid', 'start', 'end', 'with', 'results'])
+    sub_interfaces = set(['start', 'end', 'with'])
+
+    def setup(self, xml=None):
+        ElementBase.setup(self, xml)
+        self._results = []
+
+    def get_start(self):
+        timestamp = self._get_attr('start')
+        return xep_0082.parse(timestamp)
+
+    def set_start(self, value):
+        if isinstance(value, dt.datetime):
+            value = xep_0082.format_datetime(value)
+        self._set_attr('start', value)
+
+    def get_end(self):
+        timestamp = self._get_sub_text('end')
+        return xep_0082.parse(timestamp)
+
+    def set_end(self, value):
+        if isinstance(value, dt.datetime):
+            value = xep_0082.format_datetime(value)
+        self._set_sub_text('end', value)
+
+    def get_with(self):
+        return JID(self._get_sub_text('with'))
+
+    def set_with(self, value):
+        self._set_sub_text('with', str(value))
+
+    # The results interface is meant only as an easy
+    # way to access the set of collected message responses
+    # from the query.
+
+    def get_results(self):
+        return self._results
+
+    def set_results(self, values):
+        self._results = values
+
+    def del_results(self):
+        self._results = []
+
+
+class Preferences(ElementBase):
+    name = 'prefs'
+    namespace = 'urn:xmpp:mam:tmp'
+    plugin_attrib = 'mam_prefs'
+    interfaces = set(['default', 'always', 'never'])
+    sub_interfaces = set(['always', 'never'])
+
+    def get_always(self):
+        results = set()
+
+        jids = self.xml.findall('{%s}always/{%s}jid' % (
+            self.namespace, self.namespace))
+
+        for jid in jids:
+            results.add(JID(jid.text))
+
+        return results
+
+    def set_always(self, value):
+        self._set_sub_text('always', '', keep=True)
+        always = self.xml.find('{%s}always' % self.namespace)
+        always.clear()
+
+        if not isinstance(value, (list, set)):
+            value = [value]
+
+        for jid in value:
+            jid_xml = ET.Element('{%s}jid' % self.namespace)
+            jid_xml.text = str(jid)
+            always.append(jid_xml)
+
+    def get_never(self):
+        results = set()
+
+        jids = self.xml.findall('{%s}never/{%s}jid' % (
+            self.namespace, self.namespace))
+
+        for jid in jids:
+            results.add(JID(jid.text))
+
+        return results
+
+    def set_never(self, value):
+        self._set_sub_text('never', '', keep=True)
+        never = self.xml.find('{%s}never' % self.namespace)
+        never.clear()
+
+        if not isinstance(value, (list, set)):
+            value = [value]
+
+        for jid in value:
+            jid_xml = ET.Element('{%s}jid' % self.namespace)
+            jid_xml.text = str(jid)
+            never.append(jid_xml)
+
+
+class Result(ElementBase):
+    name = 'result'
+    namespace = 'urn:xmpp:mam:tmp'
+    plugin_attrib = 'mam_result'
+    interfaces = set(['forwarded', 'queryid', 'id'])
+
+    def get_forwarded(self):
+        return self.parent()['forwarded']
+
+    def del_forwarded(self):
+        del self.parent()['forwarded']

sleekxmpp/stanza/message.py

@@ -63,6 +63,17 @@ class Message(RootStanza):
     lang_interfaces = sub_interfaces
     types = set(['normal', 'chat', 'headline', 'error', 'groupchat'])
 
+    def __init__(self, *args, **kwargs):
+        """
+        Initialize a new <message /> stanza with an optional 'id' value.
+
+        Overrides StanzaBase.__init__.
+        """
+        StanzaBase.__init__(self, *args, **kwargs)
+        if self['id'] == '':
+            if self.stream is not None and self.stream.use_message_ids:
+                self['id'] = self.stream.new_id()
+
     def get_type(self):
         """
         Return the message type.

sleekxmpp/stanza/presence.py

@@ -72,6 +72,17 @@ class Presence(RootStanza):
                  'subscribed', 'unsubscribe', 'unsubscribed'])
     showtypes = set(['dnd', 'chat', 'xa', 'away'])
 
+    def __init__(self, *args, **kwargs):
+        """
+        Initialize a new <presence /> stanza with an optional 'id' value.
+
+        Overrides StanzaBase.__init__.
+        """
+        StanzaBase.__init__(self, *args, **kwargs)
+        if self['id'] == '':
+            if self.stream is not None and self.stream.use_presence_ids:
+                self['id'] = self.stream.new_id()
+
     def exception(self, e):
         """
         Override exception passback for presence.

sleekxmpp/test/sleektest.py

@@ -368,6 +368,11 @@ class SleekTest(unittest.TestCase):
         else:
             for plugin in plugins:
                 self.xmpp.register_plugin(plugin)
+
+        # Some plugins require messages to have ID values. Set
+        # this to True in tests related to those plugins.
+        self.xmpp.use_message_ids = False
+
         self.xmpp.process(threaded=True)
         if skip:
             if socket != 'live':

sleekxmpp/xmlstream/handler/__init__.py

@@ -7,6 +7,7 @@
 """
 
 from sleekxmpp.xmlstream.handler.callback import Callback
+from sleekxmpp.xmlstream.handler.collector import Collector
 from sleekxmpp.xmlstream.handler.waiter import Waiter
 from sleekxmpp.xmlstream.handler.xmlcallback import XMLCallback
 from sleekxmpp.xmlstream.handler.xmlwaiter import XMLWaiter

sleekxmpp/xmlstream/handler/collector.py

@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+"""
+    sleekxmpp.xmlstream.handler.collector
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Part of SleekXMPP: The Sleek XMPP Library
+
+    :copyright: (c) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    :license: MIT, see LICENSE for more details
+"""
+
+import logging
+
+from sleekxmpp.util import Queue, QueueEmpty
+from sleekxmpp.xmlstream.handler.base import BaseHandler
+
+
+log = logging.getLogger(__name__)
+
+
+class Collector(BaseHandler):
+
+    """
+    The Collector handler allows for collecting a set of stanzas
+    that match a given pattern. Unlike the Waiter handler, a
+    Collector does not block execution, and will continue to
+    accumulate matching stanzas until told to stop.
+
+    :param string name: The name of the handler.
+    :param matcher: A :class:`~sleekxmpp.xmlstream.matcher.base.MatcherBase`
+                    derived object for matching stanza objects.
+    :param stream: The :class:`~sleekxmpp.xmlstream.xmlstream.XMLStream`
+                   instance this handler should monitor.
+    """
+
+    def __init__(self, name, matcher, stream=None):
+        BaseHandler.__init__(self, name, matcher, stream=stream)
+        self._payload = Queue()
+
+    def prerun(self, payload):
+        """Store the matched stanza when received during processing.
+
+        :param payload: The matched
+            :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase` object.
+        """
+        self._payload.put(payload)
+
+    def run(self, payload):
+        """Do not process this handler during the main event loop."""
+        pass
+
+    def stop(self):
+        """
+        Stop collection of matching stanzas, and return the ones that
+        have been stored so far.
+        """
+        self._destroy = True
+        results = []
+        try:
+            while True:
+                results.append(self._payload.get(False))
+        except QueueEmpty:
+            pass
+
+        self.stream().remove_handler(self.name)
+        return results

tests/test_stream_xep_0059.py

@@ -17,7 +17,7 @@ class TestStreamSet(SleekTest):
     def iter(self, rev=False):
         q = self.xmpp.Iq()
         q['type'] = 'get'
-        it = ResultIterator(q, 'disco_items', '1', reverse=rev)
+        it = ResultIterator(q, 'disco_items', amount='1', reverse=rev)
         for i in it:
             for j in i['disco_items']['items']:
                 self.items.append(j[0])