You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.7 KiB
63 lines
1.7 KiB
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2015-2015 breakwa11
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from __future__ import absolute_import, division, print_function, \
|
|
with_statement
|
|
|
|
import os
|
|
import sys
|
|
import hashlib
|
|
import logging
|
|
|
|
from shadowsocks import common
|
|
from shadowsocks.obfsplugin import plain, http_simple
|
|
|
|
|
|
method_supported = {}
|
|
method_supported.update(plain.obfs)
|
|
method_supported.update(http_simple.obfs)
|
|
|
|
class Obfs(object):
|
|
def __init__(self, method):
|
|
self.method = method
|
|
self._method_info = self.get_method_info(method)
|
|
if self._method_info:
|
|
self.obfs = self.get_obfs(method)
|
|
else:
|
|
logging.error('method %s not supported' % method)
|
|
sys.exit(1)
|
|
|
|
def get_method_info(self, method):
|
|
method = method.lower()
|
|
m = method_supported.get(method)
|
|
return m
|
|
|
|
def get_obfs(self, method):
|
|
m = self._method_info
|
|
return m[0](method)
|
|
|
|
def client_encode(self, buf):
|
|
return self.obfs.client_encode(buf)
|
|
|
|
def client_decode(self, buf):
|
|
return self.obfs.client_decode(buf)
|
|
|
|
def server_encode(self, buf):
|
|
return self.obfs.server_encode(buf)
|
|
|
|
def server_decode(self, buf):
|
|
return self.obfs.server_decode(buf)
|
|
|
|
|