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#!/usr/bin/python
# -*- coding:utf-8 -*-
import json
ssrMethodList = [ # ShadowsocksR加密方式
'aes-128-cfb',
'aes-192-cfb',
'aes-256-cfb',
'aes-128-cfb1',
'aes-192-cfb1',
'aes-256-cfb1',
'aes-128-cfb8',
'aes-192-cfb8',
'aes-256-cfb8',
'aes-128-ctr',
'aes-192-ctr',
'aes-256-ctr',
'aes-128-gcm',
'aes-192-gcm',
'aes-256-gcm',
'aes-128-ofb',
'aes-192-ofb',
'aes-256-ofb',
'camellia-128-cfb',
'camellia-192-cfb',
'camellia-256-cfb',
'none',
'table',
'rc4',
'rc4-md5',
'rc4-md5-6',
'bf-cfb',
'cast5-cfb',
'des-cfb',
'idea-cfb',
'seed-cfb',
'rc2-cfb',
'salsa20',
'xsalsa20',
'chacha20',
'xchacha20',
'chacha20-ietf',
]
ssrProtocolList = [ # ShadowsocksR协议列表
'origin',
'verify_sha1',
'verify_simple',
'verify_deflate',
'auth_simple',
'auth_sha1',
'auth_sha1_v2',
'auth_sha1_v4',
'auth_aes128',
'auth_aes128_md5',
'auth_aes128_sha1',
'auth_chain_a',
'auth_chain_b',
'auth_chain_c',
'auth_chain_d',
'auth_chain_e',
'auth_chain_f',
]
ssrObfsList = [ # ShadowsocksR混淆方式
'plain',
'http_post',
'http_simple',
'tls_simple',
'tls1.2_ticket_auth',
'tls1.2_ticket_fastauth',
'random_head',
]
def __ssrFormatCheck(proxyInfo: dict) -> bool: # ShadowsocksR参数检查
if 'server' not in proxyInfo or not isinstance(proxyInfo['server'], str): # server -> str
return False
if 'port' not in proxyInfo or not isinstance(proxyInfo['port'], int): # port -> int
return False
if 'method' not in proxyInfo or not isinstance(proxyInfo['method'], str): # method -> str
return False
if 'passwd' not in proxyInfo or not isinstance(proxyInfo['passwd'], str): # passwd -> str
return False
if 'protocol' not in proxyInfo or not isinstance(proxyInfo['protocol'], str): # protocol -> str
return False
if 'protocolParam' not in proxyInfo or not isinstance(proxyInfo['protocolParam'], str): # protocolParam -> str
return False
if 'obfs' not in proxyInfo or not isinstance(proxyInfo['obfs'], str): # obfs -> str
return False
if 'obfsParam' not in proxyInfo or not isinstance(proxyInfo['obfsParam'], str): # obfsParam -> str
return False
return True
def load(proxyInfo: dict, socksPort: int, configFile: str) -> tuple[list or None, str or None, dict or None]:
"""
ShadowsocksR配置载入
proxyInfo: 节点信息
socksPort: 本地通讯端口
configFile: 配置文件路径
节点有误:
return None, None, None
载入成功:
return startCommand, fileContent, envVar
"""
if not __ssrFormatCheck(proxyInfo): # 参数有误
return None, None, None
if not proxyInfo['method'] in ssrMethodList: # 匹配不到加密方法
return None, None, None
if not proxyInfo['protocol'] in ssrProtocolList: # 匹配不到协议
return None, None, None
if not proxyInfo['obfs'] in ssrObfsList: # 匹配不到混淆方式
return None, None, None
config = {
'server': proxyInfo['server'],
'server_port': proxyInfo['port'],
'local_address': '127.0.0.1',
'local_port': socksPort,
'password': proxyInfo['passwd'],
'method': proxyInfo['method'],
'protocol': proxyInfo['protocol'],
'protocol_param': proxyInfo['protocolParam'],
'obfs': proxyInfo['obfs'],
'obfs_param': proxyInfo['obfsParam']
}
return ['ssr-local', '-c', configFile], json.dumps(config), {}