From 754ac5092a3a37819a71f6565a1e54b3f2547940 Mon Sep 17 00:00:00 2001
From: Lance Stout <lancestout@gmail.com>
Date: Thu, 30 Jun 2011 15:40:22 -0700
Subject: Reorganize features into plugins.

---
 sleekxmpp/features/feature_starttls.py | 61 ++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 sleekxmpp/features/feature_starttls.py

(limited to 'sleekxmpp/features/feature_starttls.py')

diff --git a/sleekxmpp/features/feature_starttls.py b/sleekxmpp/features/feature_starttls.py
new file mode 100644
index 00000000..5367fa49
--- /dev/null
+++ b/sleekxmpp/features/feature_starttls.py
@@ -0,0 +1,61 @@
+"""
+    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
+
+from sleekxmpp.stanza.stream import tls
+from sleekxmpp.xmlstream import RestartStream
+from sleekxmpp.xmlstream.matcher import *
+from sleekxmpp.xmlstream.handler import *
+from sleekxmpp.plugins.base import base_plugin
+
+
+log = logging.getLogger(__name__)
+
+
+class feature_starttls(base_plugin):
+
+    def plugin_init(self):
+        self.name = "STARTTLS"
+        self.rfc = '6120'
+        self.description = "STARTTLS Stream Feature"
+
+        self.xmpp.register_stanza(tls.Proceed)
+        self.xmpp.register_handler(
+                Callback('STARTTLS Proceed',
+                        MatchXPath(tls.Proceed.tag_name()),
+                        self._handle_starttls_proceed,
+                        instream=True))
+        self.xmpp.register_feature('starttls',
+                self._handle_starttls,
+                restart=True,
+                order=self.config.get('order', 0))
+
+    def _handle_starttls(self, features):
+        """
+        Handle notification that the server supports TLS.
+
+        Arguments:
+            features -- The stream:features element.
+        """
+        if not self.xmpp.use_tls:
+            return False
+        elif self.xmpp.ssl_support:
+            self.xmpp.send(features['starttls'], now=True)
+            return True
+        else:
+            log.warning("The module tlslite is required to log in" +\
+                            " to some servers, and has not been found.")
+            return False
+
+    def _handle_starttls_proceed(self, proceed):
+        """Restart the XML stream when TLS is accepted."""
+        log.debug("Starting TLS")
+        if self.xmpp.start_tls():
+            self.xmpp.features.append('starttls')
+            raise RestartStream()
-- 
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