Simplify SASL mech registration.

Moved SASL registration completely to the feature plugin, instead of
keeping a portion of it in ClientXMPP.

sleekxmpp/clientxmpp.py

@@ -197,32 +197,6 @@ class ClientXMPP(BaseXMPP):
         self._stream_feature_order.append((order, name))
         self._stream_feature_order.sort()
 
-    def register_sasl_mechanism(self, name, handler, priority=0):
-        """
-        Register a handler for a SASL authentication mechanism.
-
-        Arguments:
-            name     -- The name of the mechanism (all caps)
-            handler  -- The function that will perform the
-                        authentication. The function must
-                        return True if it is able to carry
-                        out the authentication, False if
-                        a required condition is not met.
-            priority -- An integer value indicating the
-                        preferred ordering for the mechanism.
-                        High values will be attempted first.
-        """
-        self['feature_mechanisms'].register_mechanism(name, handler, priority)
-
-    def remove_sasl_mechanism(self, name):
-        """
-        Remove support for a given SASL authentication mechanism.
-
-        Arguments:
-            name -- The name of the mechanism to remove (all caps)
-        """
-        self['feature_mechanisms'].remove_mechanism(name)
-
     def update_roster(self, jid, name=None, subscription=None, groups=[],
                             block=True, timeout=None, callback=None):
         """

sleekxmpp/features/feature_mechanisms/mechanisms.py

@@ -51,7 +51,7 @@ class feature_mechanisms(base_plugin):
                 restart=True,
                 order=self.config.get('order', 100))
 
-    def register_mechanism(self, name, handler, priority=0):
+    def register(self, name, handler, priority=0):
         """
         Register a handler for a SASL authentication mechanism.
 
@@ -70,7 +70,7 @@ class feature_mechanisms(base_plugin):
         self._mechanism_priorities.append((priority, name))
         self._mechanism_priorities.sort(reverse=True)
 
-    def remove_mechanism(self, name):
+    def remove(self, name):
         """
         Remove support for a given SASL authentication mechanism.
 

sleekxmpp/features/sasl_anonymous.py

@@ -14,8 +14,9 @@ class sasl_anonymous(base_plugin):
         self.name = 'SASL ANONYMOUS'
         self.rfc = '6120'
         self.description = 'SASL ANONYMOUS Mechanism'
+        self.stanza = self.xmpp['feature_mechanisms'].stanza
 
-        self.xmpp.register_sasl_mechanism('ANONYMOUS',
+        self.xmpp['feature_mechanisms'].register('ANONYMOUS',
                 self._handle_anonymous,
                 priority=self.config.get('priority', 0))
 
@@ -23,7 +24,7 @@ class sasl_anonymous(base_plugin):
         if self.xmpp.boundjid.user:
             return False
 
-        resp = self.xmpp['feature_sasl'].stanza.Auth(self.xmpp)
+        resp = self.stanza.Auth(self.xmpp)
         resp['mechanism'] = 'ANONYMOUS'
         resp.send(now=True)
 

sleekxmpp/features/sasl_plain.py

@@ -14,8 +14,9 @@ class sasl_plain(base_plugin):
         self.name = 'SASL PLAIN'
         self.rfc = '6120'
         self.description = 'SASL PLAIN Mechanism'
+        self.stanza = self.xmpp['feature_mechanisms'].stanza
 
-        self.xmpp.register_sasl_mechanism('PLAIN',
+        self.xmpp['feature_mechanisms'].register('PLAIN',
                 self._handle_plain,
                 priority=self.config.get('priority', 1))
 
@@ -33,7 +34,7 @@ class sasl_plain(base_plugin):
         auth = base64.b64encode(b'\x00' + user + \
                                 b'\x00' + password).decode('utf-8')
 
-        resp = self.xmpp['feature_mechanisms'].stanza.Auth(self.xmpp)
+        resp = self.stanza.Auth(self.xmpp)
         resp['mechanism'] = 'PLAIN'
         resp['value'] = auth
         resp.send(now=True)

sleekxmpp/stanza/stream/__init__.py

@@ -1,8 +0,0 @@
-"""
-    SleekXMPP: The Sleek XMPP Library
-    Copyright (C) 2010  Nathanael C. Fritz
-    This file is part of SleekXMPP.
-
-    See the file LICENSE for copying permission.
-"""
-