1 files changed, 87 insertions, 0 deletions
diff --git a/slixmpp/plugins/xep_0092/version.py b/slixmpp/plugins/xep_0092/version.py
new file mode 100644
index 00000000..ff0317da
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+++ b/slixmpp/plugins/xep_0092/version.py
@@ -0,0 +1,87 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2010 Nathanael C. Fritz
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+import slixmpp
+from slixmpp import Iq
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.xmlstream.handler import Callback
+from slixmpp.xmlstream.matcher import StanzaPath
+from slixmpp.plugins import BasePlugin
+from slixmpp.plugins.xep_0092 import Version, stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0092(BasePlugin):
+
+    """
+    XEP-0092: Software Version
+    """
+
+    name = 'xep_0092'
+    description = 'XEP-0092: Software Version'
+    dependencies = set(['xep_0030'])
+    stanza = stanza
+    default_config = {
+        'software_name': 'Slixmpp',
+        'version': slixmpp.__version__,
+        'os': ''
+    }
+
+    def plugin_init(self):
+        """
+        Start the XEP-0092 plugin.
+        """
+        if 'name' in self.config:
+            self.software_name = self.config['name']
+
+        self.xmpp.register_handler(
+                Callback('Software Version',
+                         StanzaPath('iq@type=get/software_version'),
+                         self._handle_version))
+
+        register_stanza_plugin(Iq, Version)
+
+    def plugin_end(self):
+        self.xmpp.remove_handler('Software Version')
+        self.xmpp['xep_0030'].del_feature(feature='jabber:iq:version')
+
+    def session_bind(self, jid):
+        self.xmpp.plugin['xep_0030'].add_feature('jabber:iq:version')
+
+    def _handle_version(self, iq):
+        """
+        Respond to a software version query.
+
+        Arguments:
+            iq -- The Iq stanza containing the software version query.
+        """
+        iq = iq.reply()
+        iq['software_version']['name'] = self.software_name
+        iq['software_version']['version'] = self.version
+        iq['software_version']['os'] = self.os
+        iq.send()
+
+    def get_version(self, jid, ifrom=None, timeout=None, callback=None,
+                    timeout_callback=None):
+        """
+        Retrieve the software version of a remote agent.
+
+        Arguments:
+            jid -- The JID of the entity to query.
+        """
+        iq = self.xmpp.Iq()
+        iq['to'] = jid
+        iq['from'] = ifrom
+        iq['type'] = 'get'
+        iq['query'] = Version.namespace
+        return iq.send(timeout=timeout, callback=callback,
+                       timeout_callback=timeout_callback)