1 files changed, 88 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0092/version.py b/sleekxmpp/plugins/xep_0092/version.py
new file mode 100644
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+++ b/sleekxmpp/plugins/xep_0092/version.py
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+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 Nathanael C. Fritz
+    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.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins.xep_0092 import Version
+
+
+log = logging.getLogger(__name__)
+
+
+class xep_0092(base_plugin):
+
+    """
+    XEP-0092: Software Version
+    """
+
+    def plugin_init(self):
+        """
+        Start the XEP-0092 plugin.
+        """
+        self.xep = "0092"
+        self.description = "Software Version"
+        self.stanza = sleekxmpp.plugins.xep_0092.stanza
+
+        self.name = self.config.get('name', 'SleekXMPP')
+        self.version = self.config.get('version', '0.1-dev')
+        self.os = self.config.get('os', '')
+
+        self.getVersion = self.get_version
+
+        self.xmpp.register_handler(
+                Callback('Software Version',
+                         StanzaPath('iq/software_version'),
+                         self._handle_version))
+
+        register_stanza_plugin(Iq, Version)
+
+    def post_init(self):
+        """
+        Handle cross-plugin dependencies.
+        """
+        base_plugin.post_init(self)
+        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.reply()
+        iq['software_version']['name'] = self.name
+        iq['software_version']['version'] = self.version
+        iq['software_version']['os'] = self.os
+        iq.send()
+
+    def get_version(self, jid, ifrom=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
+        if ifrom:
+            iq['from'] = ifrom
+        iq['type'] = 'get'
+        iq['query'] = Version.namespace
+
+        result = iq.send()
+
+        if result and result['type'] != 'error':
+            return result['software_version'].values
+        return False