Rename to slixmpp

1 files changed, 66 insertions, 0 deletions

diff --git a/slixmpp/features/feature_starttls/starttls.py b/slixmpp/features/feature_starttls/starttls.py
new file mode 100644
index 00000000..4b9dd60b
--- /dev/null
+++ b/slixmpp/features/feature_starttls/starttls.py
@@ -0,0 +1,66 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2011  Nathanael C. Fritz
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from slixmpp.stanza import StreamFeatures
+from slixmpp.xmlstream import RestartStream, register_stanza_plugin
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream.matcher import MatchXPath
+from slixmpp.xmlstream.handler import Callback
+from slixmpp.features.feature_starttls import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class FeatureSTARTTLS(BasePlugin):
+
+    name = 'feature_starttls'
+    description = 'RFC 6120: Stream Feature: STARTTLS'
+    dependencies = set()
+    stanza = stanza
+
+    def plugin_init(self):
+        self.xmpp.register_handler(
+                Callback('STARTTLS Proceed',
+                        MatchXPath(stanza.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))
+
+        self.xmpp.register_stanza(stanza.Proceed)
+        self.xmpp.register_stanza(stanza.Failure)
+        register_stanza_plugin(StreamFeatures, stanza.STARTTLS)
+
+    def _handle_starttls(self, features):
+        """
+        Handle notification that the server supports TLS.
+
+        Arguments:
+            features -- The stream:features element.
+        """
+        if 'starttls' in self.xmpp.features:
+            # We have already negotiated TLS, but the server is
+            # offering it again, against spec.
+            return False
+        elif not self.xmpp.use_tls:
+            return False
+        else:
+            self.xmpp.send(features['starttls'], now=True)
+            return True
+
+    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.add('starttls')
+            raise RestartStream()