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135 lines
3.2 KiB
135 lines
3.2 KiB
#!/usr/bin/python
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# -*- coding:utf-8 -*-
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from ProxyFilter import Plugin
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from ProxyFilter import baseFunc
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ssMethodList = [ # Shadowsocks加密方式
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'aes-128-gcm',
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'aes-192-gcm',
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'aes-256-gcm',
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'aes-128-ctr',
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'aes-192-ctr',
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'aes-256-ctr',
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'aes-128-ocb',
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'aes-192-ocb',
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'aes-256-ocb',
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'aes-128-ofb',
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'aes-192-ofb',
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'aes-256-ofb',
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'aes-128-cfb',
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'aes-192-cfb',
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'aes-256-cfb',
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'aes-128-cfb1',
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'aes-192-cfb1',
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'aes-256-cfb1',
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'aes-128-cfb8',
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'aes-192-cfb8',
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'aes-256-cfb8',
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'aes-128-cfb128',
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'aes-192-cfb128',
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'aes-256-cfb128',
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'camellia-128-cfb',
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'camellia-192-cfb',
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'camellia-256-cfb',
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'camellia-128-cfb128',
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'camellia-192-cfb128',
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'camellia-256-cfb128',
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'plain',
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'none',
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'table',
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'rc4',
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'rc4-md5',
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'rc2-cfb',
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'bf-cfb',
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'cast5-cfb',
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'des-cfb',
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'idea-cfb',
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'seed-cfb',
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'salsa20',
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'salsa20-ctr',
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'xchacha20',
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'chacha20',
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'chacha20-ietf',
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'chacha20-poly1305',
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'chacha20-ietf-poly1305',
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'xchacha20-ietf-poly1305'
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]
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ssFilterRules = {
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'rootObject': {
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'remark': {
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'optional': False,
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'default': '',
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'type': str,
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'format': baseFunc.toStr
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},
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'server': {
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'optional': True,
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'type': str,
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'format': baseFunc.toStrTidy,
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'filter': baseFunc.isHost,
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'errMsg': 'Illegal server address'
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},
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'port': {
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'optional': True,
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'type': int,
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'format': baseFunc.toInt,
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'filter': baseFunc.isPort,
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'errMsg': 'Illegal port number'
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},
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'method': {
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'optional': True,
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'type': str,
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'format': lambda s: baseFunc.toStrTidy(s).replace('_', '-'),
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'filter': lambda method: method in ssMethodList,
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'errMsg': 'Unknown Shadowsocks method'
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},
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'passwd': {
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'optional': True,
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'type': str,
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'format': baseFunc.toStr
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},
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'plugin': {
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'optional': False,
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'default': None,
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'allowNone': True,
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'type': 'pluginObject'
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}
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},
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'pluginObject': {
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'type': {
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'optional': True,
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'type': str,
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'format': lambda pluginType: Plugin.pluginFormat(baseFunc.toStrTidy(pluginType)),
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'filter': Plugin.isPlugin,
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'errMsg': 'Unknown SIP003 plugin'
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},
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'param': {
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'optional': False,
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'default': '',
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'type': str,
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'format': baseFunc.toStr
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}
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}
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}
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def ssFilter(rawInfo: dict, isExtra: bool) -> tuple[bool, str or dict]:
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"""
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Shadowsocks节点合法性检查
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不合法:
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return False, {reason}
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合法:
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return True, {
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'type': 'ss',
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...
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}
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"""
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try:
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if not isExtra: # 去除非必要参数
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ssFilterRules['rootObject'].pop('remark')
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return baseFunc.ruleFilter(rawInfo, ssFilterRules, {})
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except:
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return False, 'Unknown error'
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