From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Thu, 17 Jul 2014 14:19:04 +0200
Subject: Rename to slixmpp

---
 sleekxmpp/util/sasl/client.py | 174 ------------------------------------------
 1 file changed, 174 deletions(-)
 delete mode 100644 sleekxmpp/util/sasl/client.py

(limited to 'sleekxmpp/util/sasl/client.py')

diff --git a/sleekxmpp/util/sasl/client.py b/sleekxmpp/util/sasl/client.py
deleted file mode 100644
index fd685547..00000000
--- a/sleekxmpp/util/sasl/client.py
+++ /dev/null
@@ -1,174 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-    sleekxmpp.util.sasl.client
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    This module was originally based on Dave Cridland's Suelta library.
-
-    Part of SleekXMPP: The Sleek XMPP Library
-
-    :copryight: (c) 2004-2013 David Alan Cridland
-    :copyright: (c) 2013 Nathanael C. Fritz, Lance J.T. Stout
-
-    :license: MIT, see LICENSE for more details
-"""
-
-import logging
-import stringprep
-
-from sleekxmpp.util import hashes, bytes, stringprep_profiles
-
-
-log = logging.getLogger(__name__)
-
-
-#: Global registry mapping mechanism names to implementation classes.
-MECHANISMS = {}
-
-
-#: Global registry mapping mechanism names to security scores.
-MECH_SEC_SCORES = {}
-
-
-#: The SASLprep profile of stringprep used to validate simple username
-#: and password credentials.
-saslprep = stringprep_profiles.create(
-    nfkc=True,
-    bidi=True,
-    mappings=[
-        stringprep_profiles.b1_mapping,
-        stringprep_profiles.c12_mapping],
-    prohibited=[
-        stringprep.in_table_c12,
-        stringprep.in_table_c21,
-        stringprep.in_table_c22,
-        stringprep.in_table_c3,
-        stringprep.in_table_c4,
-        stringprep.in_table_c5,
-        stringprep.in_table_c6,
-        stringprep.in_table_c7,
-        stringprep.in_table_c8,
-        stringprep.in_table_c9],
-    unassigned=[stringprep.in_table_a1])
-
-
-def sasl_mech(score):
-    sec_score = score
-    def register(mech):
-        n = 0
-        mech.score = sec_score
-        if mech.use_hashes:
-            for hashing_alg in hashes():
-                n += 1
-                score = mech.score + n
-                name = '%s-%s' % (mech.name, hashing_alg)
-                MECHANISMS[name] = mech
-                MECH_SEC_SCORES[name] = score
-
-                if mech.channel_binding:
-                    name += '-PLUS'
-                    score += 10
-                    MECHANISMS[name] = mech
-                    MECH_SEC_SCORES[name] = score
-        else:
-            MECHANISMS[mech.name] = mech
-            MECH_SEC_SCORES[mech.name] = mech.score
-            if mech.channel_binding:
-                MECHANISMS[mech.name + '-PLUS'] = mech
-                MECH_SEC_SCORES[name] = mech.score + 10
-        return mech
-    return register
-
-
-class SASLNoAppropriateMechanism(Exception):
-    def __init__(self, value=''):
-        self.message = value
-
-
-class SASLCancelled(Exception):
-    def __init__(self, value=''):
-        self.message = value
-
-
-class SASLFailed(Exception):
-    def __init__(self, value=''):
-        self.message = value
-
-
-class SASLMutualAuthFailed(SASLFailed):
-    def __init__(self, value=''):
-        self.message = value
-
-
-class Mech(object):
-
-    name = 'GENERIC'
-    score = -1
-    use_hashes = False
-    channel_binding = False
-    required_credentials = set()
-    optional_credentials = set()
-    security = set()
-
-    def __init__(self, name, credentials, security_settings):
-        self.credentials = credentials
-        self.security_settings = security_settings
-        self.values = {}
-        self.base_name = self.name
-        self.name = name
-        self.setup(name)
-
-    def setup(self, name):
-        pass
-
-    def process(self, challenge=b''):
-        return b''
-
-
-def choose(mech_list, credentials, security_settings, limit=None, min_mech=None):
-    available_mechs = set(MECHANISMS.keys())
-    if limit is None:
-        limit = set(mech_list)
-    if not isinstance(limit, set):
-        limit = set(limit)
-    if not isinstance(mech_list, set):
-        mech_list = set(mech_list)
-
-    mech_list = mech_list.intersection(limit)
-    available_mechs = available_mechs.intersection(mech_list)
-
-    best_score = MECH_SEC_SCORES.get(min_mech, -1)
-    best_mech = None
-    for name in available_mechs:
-        if name in MECH_SEC_SCORES:
-            if MECH_SEC_SCORES[name] > best_score:
-                best_score = MECH_SEC_SCORES[name]
-                best_mech = name
-    if best_mech is None:
-        raise SASLNoAppropriateMechanism()
-
-    mech_class = MECHANISMS[best_mech]
-
-    try:
-        creds = credentials(mech_class.required_credentials,
-                            mech_class.optional_credentials)
-        for req in mech_class.required_credentials:
-            if req not in creds:
-                raise SASLCancelled('Missing credential: %s' % req)
-        for opt in mech_class.optional_credentials:
-            if opt not in creds:
-                creds[opt] = b''
-        for cred in creds:
-            if cred in ('username', 'password', 'authzid'):
-                creds[cred] = bytes(saslprep(creds[cred]))
-            else:
-                creds[cred] = bytes(creds[cred])
-        security_opts = security_settings(mech_class.security)
-
-        return mech_class(best_mech, creds, security_opts)
-    except SASLCancelled as e:
-        log.info('SASL: %s: %s', best_mech, e.message)
-        mech_list.remove(best_mech)
-        return choose(mech_list, credentials, security_settings,
-                limit=limit,
-                min_mech=min_mech)
-- 
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